:root{
  --bg:#090a0e;--bg2:#101218;--surface:#12151d;--surface2:#171b25;--surface3:#1d2230;
  --text:#f7f7f4;--muted:#aeb5c3;--muted2:#7f8796;--line:rgba(255,255,255,.10);--line2:rgba(255,255,255,.18);
  --accent:#8fcfff;--accent2:#9a8dff;--fashion:#e8d7b5;--good:#78ddb4;--warn:#f0c274;--bad:#ff8d96;
  --shadow:0 32px 90px rgba(0,0,0,.36);--shadow-soft:0 18px 48px rgba(0,0,0,.22);
  --radius:30px;--radius2:22px;--radius3:16px;--font:"Avenir Next","Helvetica Neue",Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
html[data-ia-theme="frost"]{
  --bg:#f0eee9;--bg2:#faf9f6;--surface:#fffdfa;--surface2:#f5f2ec;--surface3:#ebe7df;
  --text:#101218;--muted:#545d69;--muted2:#737b86;--line:rgba(16,18,24,.11);--line2:rgba(16,18,24,.20);
  --accent:#175f99;--accent2:#624fd4;--fashion:#8b6b3f;--good:#176f53;--warn:#95601d;--bad:#a43a46;
  --shadow:0 28px 75px rgba(39,33,26,.12);--shadow-soft:0 16px 40px rgba(39,33,26,.09);
}
html[data-ia-theme="champagne"]{
  --bg:#0f0d0b;--bg2:#17130f;--surface:#1a1612;--surface2:#211b16;--surface3:#2a221b;
  --text:#faf5ec;--muted:#c5b8a7;--muted2:#958878;--line:rgba(244,225,195,.11);--line2:rgba(244,225,195,.20);
  --accent:#d7b884;--accent2:#b69ad8;--fashion:#f0cf95;--good:#9fd0ad;--warn:#e1b36d;--bad:#e88b81;
  --shadow:0 32px 90px rgba(0,0,0,.42);--shadow-soft:0 18px 48px rgba(0,0,0,.28);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;min-height:100%}body.ia-theme{font-family:var(--font);color:var(--text);background:linear-gradient(180deg,var(--bg2),var(--bg) 42%,var(--bg));font-size:16px;line-height:1.5;overflow-x:hidden;letter-spacing:-.008em}body.ia-theme::before{content:"";position:fixed;inset:0;z-index:-5;pointer-events:none;background:radial-gradient(900px 500px at 8% -5%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 70%),radial-gradient(900px 520px at 92% 5%,color-mix(in srgb,var(--accent2) 12%,transparent),transparent 70%),linear-gradient(120deg,transparent 0 52%,color-mix(in srgb,var(--fashion) 2.8%,transparent) 52% 53%,transparent 53%)}body.ia-theme::after{content:"";position:fixed;inset:0;z-index:-4;pointer-events:none;opacity:.18;background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 4px);mix-blend-mode:soft-light}[hidden]{display:none!important}button,input,select,textarea{font:inherit}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ia-skip{position:absolute;left:-9999px}.ia-skip:focus{left:16px;top:16px;z-index:999;background:#fff;color:#111;padding:12px 16px;border-radius:12px}.ia-container{width:min(1360px,calc(100% - 44px));margin-inline:auto}.ia-container--compact{width:min(1220px,calc(100% - 44px))}.ia-main{position:relative;z-index:1}.ia-ambient{position:fixed;inset:0;z-index:-3;pointer-events:none;overflow:hidden}.ia-ambient i{position:absolute;width:430px;height:430px;border-radius:50%;filter:blur(110px);opacity:.11}.ia-ambient i:nth-child(1){background:var(--accent);left:-160px;top:12%}.ia-ambient i:nth-child(2){background:var(--accent2);right:-160px;top:32%}.ia-ambient i:nth-child(3){background:var(--fashion);left:38%;bottom:-190px;opacity:.06}.ia-reveal{opacity:1;transform:none}

/* Header */
.ia-header{position:sticky;top:16px;z-index:80;width:min(1360px,calc(100% - 28px));margin:16px auto 0;border:1px solid var(--line);border-radius:24px;background:color-mix(in srgb,var(--surface) 78%,transparent);backdrop-filter:blur(24px) saturate(140%);box-shadow:0 15px 46px rgba(0,0,0,.16)}.ia-header__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 18px}.ia-brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:850;font-size:20px;letter-spacing:-.035em;text-decoration:none;white-space:nowrap}.ia-brand img{width:40px;height:40px;border-radius:13px;box-shadow:0 8px 22px rgba(0,0,0,.22)}.ia-brand>span>span{color:var(--accent)}.ia-nav{display:flex;align-items:center;gap:4px}.ia-nav a,.ia-nav button,.ia-footer__links button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;font-weight:750;text-decoration:none;cursor:pointer;padding:10px 13px;border-radius:12px;transition:.2s ease}.ia-nav a:hover,.ia-nav button:hover,.ia-footer__links button:hover{color:var(--text);background:color-mix(in srgb,var(--surface3) 72%,transparent)}.ia-header__actions{display:flex;align-items:center;gap:8px}.ia-icon-button,.ia-language,.ia-mobile-menu{height:42px;border:1px solid var(--line);border-radius:13px;background:color-mix(in srgb,var(--surface2) 86%,transparent);color:var(--text)}.ia-icon-button,.ia-mobile-menu{width:42px;display:grid;place-items:center;cursor:pointer}.ia-icon-button svg{width:19px;fill:none;stroke:currentColor;stroke-width:1.8}.ia-language{padding:0 11px;font-weight:760}.ia-mobile-menu{display:none;font-size:18px}

/* Fashion hero */
.ia-hero--compact{padding:66px 0 26px}.ia-luxury-console{position:relative;overflow:hidden;isolation:isolate}.ia-luxury-console::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(135deg,color-mix(in srgb,var(--surface) 92%,transparent),color-mix(in srgb,var(--surface2) 84%,transparent));border-radius:inherit}.ia-luxury-console::after{content:"";position:absolute;inset:1px;z-index:-1;border-radius:inherit;pointer-events:none;background:linear-gradient(120deg,rgba(255,255,255,.05),transparent 25%,transparent 70%,color-mix(in srgb,var(--accent) 4%,transparent))}.ia-luxury-aura{position:absolute;inset:0;pointer-events:none;z-index:-1;overflow:hidden}.ia-luxury-aura i{position:absolute;border-radius:999px;filter:blur(60px);opacity:.11;animation:atelierDrift 14s ease-in-out infinite alternate}.ia-luxury-aura i:nth-child(1){width:340px;height:180px;background:var(--accent);top:-70px;left:-30px}.ia-luxury-aura i:nth-child(2){width:320px;height:220px;background:var(--accent2);right:-70px;top:24% ;animation-delay:-5s}.ia-luxury-aura i:nth-child(3){width:360px;height:160px;background:var(--fashion);left:38%;bottom:-90px;animation-delay:-8s;opacity:.07}.ia-editorial-mark{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:0 0 18px;padding:0 2px}.ia-editorial-mark>span{font-size:clamp(25px,3vw,42px);font-weight:260;letter-spacing:.18em;color:color-mix(in srgb,var(--text) 22%,transparent);line-height:1}.ia-editorial-mark>small{font-size:11px;font-weight:850;letter-spacing:.22em;color:var(--muted2)}.ia-glass-card{border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 82%,transparent);box-shadow:var(--shadow);backdrop-filter:blur(26px) saturate(130%)}.ia-stage-card{border-radius:34px;padding:28px}.ia-vin-stage--compact{padding:24px}

/* Main three tabs */
.ia-tool-switch{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.ia-tool-switch--hero{margin-bottom:30px}.ia-tool-switch button{position:relative;min-height:100px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface2) 91%,transparent),color-mix(in srgb,var(--surface) 91%,transparent));color:var(--muted);display:flex;align-items:center;gap:15px;text-align:left;padding:18px;cursor:pointer;overflow:hidden;transition:transform .28s cubic-bezier(.2,.8,.2,1),border-color .2s ease,background .2s ease,box-shadow .2s ease}.ia-tool-switch button:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:var(--shadow-soft)}.ia-tool-switch button.is-active{color:var(--text);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,var(--surface2)),color-mix(in srgb,var(--accent2) 8%,var(--surface)));box-shadow:0 16px 44px color-mix(in srgb,var(--accent) 10%,transparent)}.ia-tool-switch__icon{width:52px;height:52px;flex:0 0 52px;border:1px solid var(--line);border-radius:17px;display:grid;place-items:center;background:color-mix(in srgb,var(--surface3) 84%,transparent);color:var(--accent)}.ia-tool-switch__icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.ia-tool-switch button strong{display:block;color:var(--text);font-size:20px;letter-spacing:-.025em}.ia-tool-switch button small{display:block;color:var(--muted);font-size:13px;margin-top:2px}.ia-tool-switch button.is-active .ia-tool-switch__icon{border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:color-mix(in srgb,var(--accent) 10%,var(--surface2))}

.ia-mode-panel{position:relative}.ia-mode-intro{display:grid;grid-template-columns:minmax(0,1fr);gap:3px;margin-bottom:20px}.ia-mode-kicker,.ia-eyebrow,.ia-modal__eyebrow{font-size:11px;font-weight:900;letter-spacing:.18em;color:var(--accent);text-transform:uppercase}.ia-mode-intro h1{font-size:clamp(40px,5.7vw,76px);line-height:.96;letter-spacing:-.065em;font-weight:650;margin:5px 0 8px;max-width:900px}.ia-mode-intro p{margin:0;color:var(--muted);font-size:17px;max-width:720px}.ia-mode-panel--tool{padding-top:2px}

/* Vehicle entry */
.ia-entry-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0 12px}.ia-entry-tab{min-height:72px;border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--surface2) 88%,transparent);color:var(--muted);display:flex;align-items:center;gap:13px;text-align:left;padding:14px 16px;cursor:pointer;transition:.22s ease}.ia-entry-tab:hover,.ia-entry-tab.is-active{color:var(--text);border-color:color-mix(in srgb,var(--accent) 38%,var(--line));background:color-mix(in srgb,var(--accent) 7%,var(--surface2));transform:translateY(-1px)}.ia-entry-tab-icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface3);font-size:11px;font-weight:900;letter-spacing:.08em;color:var(--accent)}.ia-entry-tab strong{display:block;font-size:17px;color:var(--text)}.ia-entry-tab small{display:block;font-size:13px;color:var(--muted);margin-top:1px}.ia-entry-panel{border:1px solid var(--line);border-radius:24px;background:color-mix(in srgb,var(--surface2) 62%,transparent);padding:16px}.ia-vin-form--compact{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px}.ia-vin-input-wrap{min-height:60px;border:1px solid var(--line2);border-radius:17px;background:var(--surface);display:flex;align-items:center;gap:13px;padding:0 16px;transition:.2s ease}.ia-vin-input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 10%,transparent)}.ia-vin-prefix{font-size:12px;font-weight:900;letter-spacing:.13em;color:var(--accent)}.ia-vin-input-wrap input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:19px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.ia-vin-input-wrap input::placeholder{color:var(--muted2);font-weight:550;letter-spacing:.02em}.ia-primary-button,.ia-secondary-button,.ia-use-vehicle,.ia-card-flip-button,.ia-link-button{border:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease}.ia-primary-button{min-height:60px;border-radius:17px;padding:0 20px;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent2) 72%,var(--accent)));color:#071017;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 13px 30px color-mix(in srgb,var(--accent) 18%,transparent)}html[data-ia-theme="frost"] .ia-primary-button{color:#fff;background:linear-gradient(135deg,#135b94,#5b4ec7)}html[data-ia-theme="champagne"] .ia-primary-button{color:#1b140b;background:linear-gradient(135deg,#e3c38e,#b69361)}.ia-primary-button:hover{transform:translateY(-2px);box-shadow:0 17px 36px color-mix(in srgb,var(--accent) 24%,transparent)}.ia-secondary-button{min-height:60px;border:1px solid var(--line2);border-radius:17px;padding:0 18px;background:color-mix(in srgb,var(--surface3) 78%,transparent);color:var(--text);font-weight:820;display:inline-flex;align-items:center;justify-content:center;gap:8px}.ia-secondary-button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 45%,var(--line2));background:color-mix(in srgb,var(--accent) 7%,var(--surface3))}.ia-scan-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 10%,transparent)}.ia-scan-button.is-scanning .ia-scan-dot{animation:pulseDot 1s ease-in-out infinite}.ia-inline-status{min-height:0;margin-top:10px;font-size:14px;font-weight:700;color:var(--muted)}.ia-inline-status.is-success{color:var(--good)}.ia-inline-status.is-error{color:var(--bad)}

/* Manual chooser */
.ia-manual-drawer--compact{display:grid;gap:15px}.ia-manual-grid--compact,.ia-battery-vehicle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.ia-manual-grid label,.ia-battery-vehicle-grid label,.ia-tool-form label,.ia-battery-vin-form label,.ia-contact-form label{display:grid;gap:7px;color:var(--muted);font-size:13px;font-weight:780}.ia-manual-grid input,.ia-manual-grid select,.ia-battery-vehicle-grid input,.ia-battery-vehicle-grid select,.ia-tool-form input,.ia-battery-vin-form input,.ia-contact-form input,.ia-contact-form textarea,.ia-result-searchbar input,.ia-result-searchbar select,.ia-donor-form input,.ia-number-lookup input{width:100%;min-height:54px;border:1px solid var(--line);border-radius:15px;background:var(--surface);color:var(--text);padding:0 14px;outline:0;font-size:16px}.ia-manual-grid input:focus,.ia-manual-grid select:focus,.ia-battery-vehicle-grid input:focus,.ia-battery-vehicle-grid select:focus,.ia-tool-form input:focus,.ia-battery-vin-form input:focus,.ia-contact-form input:focus,.ia-contact-form textarea:focus,.ia-result-searchbar input:focus,.ia-result-searchbar select:focus,.ia-donor-form input:focus,.ia-number-lookup input:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 9%,transparent)}.ia-manual-actions{display:flex;gap:10px;align-items:center}.ia-manual-actions .ia-primary-button{flex:1}.ia-reset-button{min-height:56px}.ia-manual-source{font-size:13px;color:var(--muted)}

/* Workspace */
.ia-workspace{padding:0 0 64px}.ia-console{display:grid;gap:18px}.ia-stage{display:grid;gap:18px}.ia-stage-card{position:relative;overflow:hidden}.ia-stage-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:18px}.ia-stage-head>div:first-child{display:flex;align-items:flex-start;gap:13px}.ia-stage-number{width:42px;height:42px;flex:0 0 42px;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;background:var(--surface3);color:var(--accent);font-weight:900}.ia-stage-head h2{font-size:clamp(28px,3vw,40px);line-height:1.02;letter-spacing:-.045em;margin:3px 0 5px}.ia-stage-head p{margin:0;color:var(--muted);font-size:15px}.ia-mini-button{border:1px solid var(--line);border-radius:13px;min-height:42px;padding:0 12px;background:var(--surface2);color:var(--text);cursor:pointer;font-weight:760}.ia-text-button,.ia-link-button{background:transparent;color:var(--accent);font-weight:820;font-size:14px}.ia-text-button{border:0;padding:8px;cursor:pointer}

/* Vehicle card - fashion flip */
.ia-vehicle-card{perspective:1500px;min-height:430px}.ia-vehicle-card__flip{position:relative;min-height:430px;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.22,.76,.16,1)}.ia-vehicle-card__flip.is-flipped{transform:rotateY(180deg)}.ia-vehicle-face{position:absolute;inset:0;backface-visibility:hidden;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,color-mix(in srgb,var(--surface2) 94%,transparent),color-mix(in srgb,var(--surface) 98%,transparent));overflow:hidden}.ia-vehicle-face--front{display:grid;grid-template-columns:minmax(310px,.88fr) minmax(0,1.12fr);gap:24px;padding:18px}.ia-vehicle-face--back{transform:rotateY(180deg);padding:28px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}.ia-vehicle-visual{position:relative;min-height:390px;border:1px solid var(--line);border-radius:22px;background:radial-gradient(600px 260px at 50% 30%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 66%),linear-gradient(145deg,#0b0d13,#121722);overflow:hidden;display:flex;align-items:center;justify-content:center}html[data-ia-theme="frost"] .ia-vehicle-visual{background:radial-gradient(600px 260px at 50% 30%,rgba(23,95,153,.10),transparent 66%),linear-gradient(145deg,#e8edf1,#f7f4ef)}html[data-ia-theme="champagne"] .ia-vehicle-visual{background:radial-gradient(600px 260px at 50% 30%,rgba(215,184,132,.12),transparent 66%),linear-gradient(145deg,#100e0c,#211a14)}.ia-vehicle-sculpture{width:118%;max-width:none;opacity:.82;filter:drop-shadow(0 30px 30px rgba(0,0,0,.28));transform:translateY(36px)}html[data-ia-theme="frost"] .ia-vehicle-sculpture{filter:saturate(.6) contrast(.82) drop-shadow(0 20px 30px rgba(0,0,0,.12))}.ia-make-mark{position:absolute;left:20px;top:18px;z-index:2;display:flex;align-items:center;gap:12px}.ia-make-mark img{max-width:120px;max-height:38px;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(0,0,0,.25))}.ia-make-mark span{font-size:18px;font-weight:900;letter-spacing:.1em;color:#fff}html[data-ia-theme="frost"] .ia-make-mark span{color:#111}.ia-make-mark img:not([hidden])+span{opacity:.38;font-size:11px}.ia-make-mark span.is-fallback{opacity:1!important;font-size:18px!important}.ia-vehicle-visual>#ia-vehicle-badge{position:absolute;right:18px;bottom:16px;font-size:10px;font-weight:900;letter-spacing:.18em;color:rgba(255,255,255,.48)}html[data-ia-theme="frost"] .ia-vehicle-visual>#ia-vehicle-badge{color:rgba(17,17,17,.45)}.ia-vehicle-info{padding:20px 14px 20px 6px;display:flex;flex-direction:column;justify-content:center}.ia-vehicle-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.ia-match-pill{display:inline-flex;align-items:center;gap:7px;color:var(--good);font-size:13px;font-weight:850;letter-spacing:.02em}.ia-card-flip-button{border:1px solid var(--line);border-radius:999px;background:var(--surface2);color:var(--text);padding:10px 13px;font-size:13px;font-weight:800}.ia-card-flip-button:hover{transform:translateY(-1px);border-color:var(--line2)}.ia-vehicle-main{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.ia-vehicle-main>div{border-top:1px solid var(--line);padding-top:12px}.ia-vehicle-main small,.ia-vehicle-spec-grid small,.ia-advanced-grid small,.ia-result-stats small,.ia-battery-specs small,.ia-tire-result-head small{display:block;color:var(--muted2);font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.ia-vehicle-main strong{display:block;font-size:clamp(22px,2.3vw,34px);line-height:1.05;margin-top:5px;letter-spacing:-.04em}.ia-vehicle-config{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.ia-vehicle-config span{border:1px solid var(--line);border-radius:999px;padding:8px 11px;background:var(--surface2);color:var(--muted);font-size:13px;font-weight:730}.ia-vehicle-back-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.ia-mini-label{display:block;color:var(--muted2);font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.ia-vehicle-back-head strong{display:block;font-size:18px;margin-top:5px;letter-spacing:.04em}.ia-vehicle-spec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.ia-vehicle-spec-grid>div{min-height:92px;border:1px solid var(--line);border-radius:17px;background:var(--surface2);padding:14px}.ia-vehicle-spec-grid strong{display:block;font-size:17px;margin-top:7px;line-height:1.25}.ia-vehicle-back-actions{display:flex;justify-content:flex-end}.ia-change-vehicle{min-height:50px;padding:0 18px;border:1px solid var(--line2);border-radius:15px;background:var(--surface2);color:var(--text);font-weight:820}

/* Parts */
.ia-part-search{height:60px;border:1px solid var(--line);border-radius:18px;background:var(--surface2);display:flex;align-items:center;gap:11px;padding:0 16px;margin-bottom:13px}.ia-part-search svg{width:22px;height:22px;fill:none;stroke:var(--muted);stroke-width:1.7}.ia-part-search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:17px}.ia-number-lookup{margin-bottom:14px}.ia-number-lookup form{display:flex;gap:9px;margin-top:8px}.ia-number-lookup input{flex:1}.ia-number-lookup .ia-secondary-button{min-height:54px}.ia-number-match-list{display:grid;gap:7px;margin-top:9px}.ia-number-match-list button{display:grid;grid-template-columns:130px 1fr auto;gap:12px;align-items:center;text-align:left;border:1px solid var(--line);border-radius:14px;background:var(--surface2);color:var(--text);padding:12px;cursor:pointer}.ia-number-match-list small,.ia-number-empty{color:var(--muted)}.ia-part-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.ia-part-button{min-height:105px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,var(--surface2),var(--surface));color:var(--text);display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:12px;text-align:left;padding:14px;cursor:pointer;transition:transform .26s cubic-bezier(.2,.8,.2,1),border-color .2s ease,box-shadow .2s ease}.ia-part-button:hover{transform:translateY(-4px) rotateX(2deg);border-color:var(--line2);box-shadow:var(--shadow-soft)}.ia-part-button.is-selected{border-color:color-mix(in srgb,var(--accent) 52%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 10%,var(--surface2)),color-mix(in srgb,var(--accent2) 5%,var(--surface)))}.ia-part-glyph{min-width:38px;height:38px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;background:var(--surface3);color:var(--accent);font-size:12px;font-weight:900}.ia-part-button>span:last-child{font-size:15px;font-weight:820}.ia-position-prompt{margin-top:12px;border:1px solid color-mix(in srgb,var(--warn) 30%,var(--line));border-radius:18px;background:color-mix(in srgb,var(--warn) 6%,var(--surface2));padding:14px;display:flex;align-items:center;justify-content:space-between;gap:16px}.ia-position-prompt strong{display:block}.ia-position-prompt span{color:var(--muted);font-size:14px}.ia-position-actions{display:flex;gap:7px;flex-wrap:wrap}.ia-position-actions button{border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);padding:9px 11px;cursor:pointer;font-weight:760}

/* Loading */
.ia-searching{display:flex;align-items:center;gap:18px;min-height:180px;justify-content:center;text-align:left}.ia-searching strong{font-size:21px}.ia-searching p{margin:4px 0 10px;color:var(--muted)}.ia-scan-orbit{position:relative;width:90px;height:90px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 13%,transparent),transparent 68%)}.ia-scan-orbit i{position:absolute;inset:10px;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:50%;animation:orbitPulse 2.5s ease-in-out infinite}.ia-scan-orbit i:nth-child(2){inset:19px;border-color:color-mix(in srgb,var(--accent2) 40%,transparent);animation-delay:-.8s}.ia-scan-orbit i:nth-child(3){inset:29px;border-color:color-mix(in srgb,var(--fashion) 40%,transparent);animation-delay:-1.5s}.ia-scan-orbit span{font-size:24px;color:var(--accent)}.ia-progress{height:5px;border-radius:999px;background:var(--surface3);overflow:hidden}.ia-progress span{display:block;height:100%;width:48%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent2));animation:progressFloat 1.5s ease-in-out infinite alternate}

/* Results */
.ia-result-experience{display:grid;gap:16px}.ia-result-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:14px}.ia-result-hero__main,.ia-result-hero__dna,.ia-family-map-card,.ia-compatible-section,.ia-advanced-panel,.ia-availability-card,.ia-battery-result-card,.ia-tool-results{border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,var(--surface2),var(--surface));padding:22px}.ia-result-kicker{font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--good)}.ia-result-hero h2{font-size:clamp(34px,4vw,56px);line-height:.98;letter-spacing:-.055em;margin:7px 0 6px}.ia-result-vehicle{color:var(--muted);font-size:16px}.ia-result-actions{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.ia-result-actions button,.ia-advanced-toggle{border:1px solid var(--line);border-radius:12px;background:var(--surface3);color:var(--text);padding:9px 12px;cursor:pointer;font-weight:760}.ia-result-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:20px}.ia-result-stats>div{border-top:1px solid var(--line);padding-top:10px}.ia-result-stats strong{display:block;font-size:25px;margin-top:4px;letter-spacing:-.04em}.ia-result-hero__dna{display:flex;align-items:center}.ia-dna-head{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%}.ia-dna-head small{color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.ia-dna-head strong{display:block;font-size:20px;margin-top:3px}.ia-dna-score{width:76px;height:76px;flex:0 0 76px;border-radius:50%;background:conic-gradient(var(--accent) var(--dna,70%),var(--surface3) 0);display:grid;place-items:center;position:relative}.ia-dna-score::before{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--surface)}.ia-dna-score span{position:relative;z-index:1;font-size:11px;font-weight:900}.ia-dna-tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 10px}.ia-dna-tags span{border:1px solid var(--line);border-radius:999px;padding:6px 9px;color:var(--muted);font-size:12px}.ia-why-fit{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.ia-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:16px}.ia-section-heading span{font-size:11px;font-weight:900;letter-spacing:.15em;text-transform:uppercase;color:var(--accent)}.ia-section-heading h3{font-size:clamp(25px,3vw,38px);margin:3px 0 0;letter-spacing:-.04em}.ia-section-heading p{max-width:480px;margin:0;color:var(--muted);font-size:14px}.ia-family-map{display:grid;grid-template-columns:220px minmax(0,1fr);gap:12px}.ia-family-map__origin{border:1px solid var(--line);border-radius:20px;background:radial-gradient(circle at 50% 20%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 62%),var(--surface3);padding:14px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.ia-family-map__origin img{width:100%;max-height:135px;object-fit:cover;border-radius:14px;opacity:.72}.ia-family-map__origin strong{font-size:18px;margin-top:8px}.ia-family-map__origin small{color:var(--muted);margin-top:3px}.ia-family-map__branches{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.ia-family-card{min-height:102px;border:1px solid var(--line);border-radius:18px;background:var(--surface2);color:var(--text);text-align:left;padding:14px;cursor:pointer;transition:.2s ease}.ia-family-card:hover,.ia-family-card.is-active{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 42%,var(--line));box-shadow:var(--shadow-soft)}.ia-family-card.is-research{border-style:dashed;background:linear-gradient(145deg,color-mix(in srgb,var(--fashion) 6%,var(--surface2)),var(--surface))}.ia-family-card small{display:block;color:var(--muted2);font-size:10px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.ia-family-card strong{display:block;font-size:17px;margin:4px 0}.ia-family-card span{color:var(--muted);font-size:13px}.ia-compatible-toolbar{margin-bottom:12px}.ia-result-searchbar{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.ia-result-searchbar input,.ia-result-searchbar select{min-height:48px}.ia-brand-groups{display:grid;gap:10px}.ia-brand-group{border:1px solid var(--line);border-radius:19px;background:var(--surface2);overflow:hidden}.ia-brand-group__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border-bottom:1px solid var(--line)}.ia-brand-group__head strong{font-size:18px}.ia-brand-group__head span{color:var(--accent);font-size:12px;font-weight:800}.ia-model-list{display:grid}.ia-model-row{display:grid;grid-template-columns:180px 110px minmax(0,1fr) 130px;gap:10px;align-items:center;padding:12px 15px;border-top:1px solid var(--line);font-size:14px}.ia-model-row:first-child{border-top:0}.ia-model-row:hover{background:color-mix(in srgb,var(--accent) 4%,transparent)}.ia-model-row>strong{font-size:15px}.ia-model-row>span{color:var(--muted)}.ia-fit-badge{display:inline-flex;width:max-content;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:900}.ia-fit-badge.direct{background:color-mix(in srgb,var(--good) 12%,transparent);color:var(--good)}.ia-fit-badge.conditional{background:color-mix(in srgb,var(--warn) 12%,transparent);color:var(--warn)}.ia-fit-badge.research,.ia-fit-badge.unverified{background:color-mix(in srgb,var(--accent2) 12%,transparent);color:color-mix(in srgb,var(--accent2) 70%,var(--text))}.ia-advanced-toggle{margin-top:14px}.ia-advanced-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ia-advanced-grid>div{border:1px solid var(--line);border-radius:16px;background:var(--surface2);padding:13px}.ia-advanced-grid strong{display:block;margin-top:6px;font-size:15px}.ia-result-notes{margin-top:11px;border:1px solid var(--line);border-radius:15px;background:var(--surface2);padding:13px;color:var(--muted);font-size:14px}.ia-result-notes strong{color:var(--text)}.ia-donor-box{margin-top:13px;border-top:1px solid var(--line);padding-top:15px}.ia-donor-box p{color:var(--muted)}.ia-donor-form{display:flex;gap:8px}.ia-donor-form input{flex:1}.ia-donor-form button{border:1px solid var(--line);border-radius:14px;background:var(--surface3);color:var(--text);padding:0 15px;font-weight:800;cursor:pointer}.ia-compare-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}.ia-compare-grid>div{border:1px solid var(--line);border-radius:13px;background:var(--surface2);padding:10px}.ia-compare-grid small{display:block;color:var(--muted2)}.ia-result-legal{border:1px solid color-mix(in srgb,var(--warn) 24%,var(--line));border-radius:18px;background:color-mix(in srgb,var(--warn) 5%,var(--surface));padding:14px;color:color-mix(in srgb,var(--warn) 65%,var(--text));font-size:13px}.ia-availability-card>strong{font-size:24px}.ia-availability-card p{color:var(--muted);font-size:15px}.ia-availability-tags{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.ia-availability-tags span{border:1px solid var(--line);border-radius:999px;background:var(--surface3);padding:7px 10px;color:var(--muted);font-size:12px}.ia-empty-filter{padding:18px;color:var(--muted)}

/* Tire tool */
.ia-tool-form--hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.ia-tool-form label small{color:var(--muted2);font-size:12px}.ia-oem-tire-card{border:1px solid var(--line);border-radius:20px;background:var(--surface2);padding:15px;margin-bottom:12px}.ia-oem-loading{display:flex;align-items:center;gap:12px}.ia-oem-loading>span{width:11px;height:11px;border-radius:50%;background:var(--accent);animation:pulseDot 1.1s infinite}.ia-oem-loading strong,.ia-oem-empty strong{display:block}.ia-oem-loading small,.ia-oem-empty small{color:var(--muted)}.ia-oem-tire-head{display:flex;justify-content:space-between;gap:12px}.ia-oem-tire-head small{display:block;color:var(--muted2)}.ia-oem-tire-head>span{color:var(--accent);font-size:12px}.ia-oem-tire-sizes{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.ia-oem-tire-sizes button,.ia-oem-tire-sizes>div{border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);padding:10px 12px;text-align:left}.ia-oem-tire-sizes button{cursor:pointer}.ia-oem-tire-sizes small{display:block;color:var(--muted2)}.ia-oem-tire-sizes strong{font-size:18px}.ia-tool-results{margin-top:14px}.ia-tire-result-head{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:14px}.ia-tire-result-head strong{display:block;font-size:27px;margin-top:3px}.ia-tire-grid--simple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ia-tire-card--simple{position:relative;border:1px solid var(--line);border-radius:19px;background:var(--surface2);padding:15px;transition:.2s ease}.ia-tire-card--simple:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}.ia-tire-rank{position:absolute;right:12px;top:10px;color:var(--muted2);font-size:11px;font-weight:900}.ia-tire-card__size{font-size:25px;font-weight:850;letter-spacing:-.04em}.ia-tire-card__status{display:inline-flex;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:900;margin:8px 0 12px}.ia-tire-card__status.best{color:var(--good);background:color-mix(in srgb,var(--good) 12%,transparent)}.ia-tire-card__status.good{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}.ia-tire-card__status.check{color:var(--warn);background:color-mix(in srgb,var(--warn) 12%,transparent)}.ia-tire-card__difference{display:flex;align-items:baseline;gap:7px}.ia-tire-card__difference strong{font-size:20px}.ia-tire-card__difference span{color:var(--muted);font-size:12px}.ia-tire-card details{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}.ia-tire-card summary{cursor:pointer;color:var(--muted);font-weight:780}.ia-tire-card p{color:var(--muted);font-size:13px}

/* Battery */
.ia-battery-entry-tabs{display:flex;gap:8px;margin:18px 0 10px}.ia-battery-entry-tabs button{min-height:50px;border:1px solid var(--line);border-radius:15px;background:var(--surface2);color:var(--muted);padding:0 16px;cursor:pointer;font-weight:820}.ia-battery-entry-tabs button.is-active{color:var(--text);border-color:color-mix(in srgb,var(--accent) 40%,var(--line));background:color-mix(in srgb,var(--accent) 8%,var(--surface2))}.ia-battery-entry-panel{border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--surface2) 70%,transparent);padding:15px}.ia-battery-vin-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:end}.ia-battery-form--hero{display:grid;gap:12px}.ia-battery-form--hero>.ia-primary-button{justify-self:start}.ia-tool-vehicle{margin-top:10px;border:1px solid var(--line);border-radius:16px;background:var(--surface2);padding:12px}.ia-battery-result-card{padding:0;overflow:hidden}.ia-battery-hero{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:22px;background:radial-gradient(500px 220px at 15% 0,color-mix(in srgb,var(--accent) 12%,transparent),transparent 65%)}.ia-battery-hero small{color:var(--muted);font-size:12px;font-weight:800}.ia-battery-group{font-size:clamp(40px,6vw,68px);line-height:.94;font-weight:650;letter-spacing:-.06em;margin-top:5px}.ia-battery-type{color:var(--muted);font-size:16px;margin-top:6px}.ia-match-burst{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--good) 12%,transparent);color:var(--good);font-size:24px}.ia-battery-specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}.ia-battery-specs>div{padding:15px;border-left:1px solid var(--line)}.ia-battery-specs>div:first-child{border-left:0}.ia-battery-specs strong{display:block;font-size:16px;margin-top:5px}.ia-battery-alternatives{padding:15px;border-top:1px solid var(--line)}.ia-battery-alternatives>strong{display:block;margin-bottom:8px}.ia-battery-alternatives>div{display:grid;grid-template-columns:100px 1fr auto;gap:10px;padding:9px 0;border-top:1px solid var(--line);color:var(--muted)}.ia-battery-alternatives b{color:var(--text)}

/* Modal / legal / contact */
.ia-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:22px}.ia-modal__backdrop{position:absolute;inset:0;background:rgba(4,5,8,.70);backdrop-filter:blur(18px)}.ia-modal__panel{position:relative;z-index:1;width:min(760px,100%);max-height:calc(100vh - 44px);overflow:auto;border:1px solid var(--line2);border-radius:28px;background:color-mix(in srgb,var(--surface) 96%,transparent);box-shadow:0 40px 120px rgba(0,0,0,.48);padding:28px}.ia-modal__panel--contact{width:min(640px,100%)}.ia-modal__panel--legal{width:min(900px,100%)}.ia-modal__close{position:sticky;float:right;top:0;z-index:2;width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:var(--surface2);color:var(--text);cursor:pointer;font-size:22px}.ia-modal h2{font-size:clamp(30px,4vw,46px);line-height:1;letter-spacing:-.045em;margin:7px 52px 12px 0}.ia-modal p{color:var(--muted);font-size:16px;line-height:1.7}.ia-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}.ia-guide-card{border:1px solid var(--line);border-radius:18px;background:var(--surface2);padding:15px}.ia-guide-card>span{width:31px;height:31px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent);font-weight:900;margin-bottom:9px}.ia-guide-card strong{display:block;font-size:16px}.ia-guide-card p{margin:5px 0 0;font-size:14px}.ia-modal__callout{border:1px solid color-mix(in srgb,var(--warn) 22%,var(--line));border-radius:17px;background:color-mix(in srgb,var(--warn) 5%,var(--surface2));padding:14px}.ia-modal__callout p{margin:4px 0 0;font-size:14px}.ia-modal__art{height:180px;border-radius:18px;overflow:hidden;border:1px solid var(--line);margin:14px 0}.ia-modal__art img{width:100%;height:100%;object-fit:cover}.ia-popup-faq details{border-top:1px solid var(--line);padding:14px 0}.ia-popup-faq summary{cursor:pointer;font-size:17px;font-weight:800}.ia-popup-faq p{font-size:15px}.ia-legal-copy p{font-size:15px}.ia-legal-copy strong{color:var(--text)}.ia-legal-counsel{border-top:1px solid var(--line);padding-top:13px;color:var(--warn)!important}.ia-contact-form{display:grid;gap:11px;margin-top:15px}.ia-contact-form textarea{min-height:140px;padding:12px;resize:vertical}.ia-honeypot{position:absolute!important;left:-9999px!important}.ia-modal-demo{margin:6px 0 10px}

/* Footer */
.ia-footer{border-top:1px solid var(--line);padding:20px 0 28px}.ia-footer__inner{width:min(1360px,calc(100% - 44px));margin-inline:auto}.ia-footer__inner--minimal{display:flex;align-items:center;justify-content:space-between;gap:18px}.ia-footer__brand strong{font-size:16px}.ia-footer__links{display:flex;align-items:center;gap:2px;flex-wrap:wrap}

/* Effects */
.ia-pointer-aura{position:fixed;left:-120px;top:-120px;width:240px;height:240px;border-radius:50%;z-index:0;pointer-events:none;opacity:0;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 7%,transparent),transparent 68%);mix-blend-mode:screen;transition:opacity .2s ease}.ia-pointer-aura.is-visible{opacity:1}.ia-click-ripple{position:absolute;width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.28);pointer-events:none;transform:translate(-50%,-50%) scale(0);animation:ripple .65s ease-out forwards}.ia-spotlight{--spot-x:50%;--spot-y:20%}.ia-spotlight::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(540px circle at var(--spot-x) var(--spot-y),color-mix(in srgb,var(--accent) 4.5%,transparent),transparent 62%)}.ia-spotlight>*{position:relative;z-index:1}

@keyframes atelierDrift{to{transform:translate3d(30px,18px,0) scale(1.08)}}@keyframes pulseDot{50%{opacity:.45;transform:scale(.75)}}@keyframes orbitPulse{50%{transform:scale(.86);opacity:.35}}@keyframes progressFloat{to{width:86%;transform:translateX(15%)}}@keyframes ripple{to{transform:translate(-50%,-50%) scale(24);opacity:0}}

/* Responsive */
@media (max-width:1120px){.ia-part-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.ia-model-row{grid-template-columns:150px 100px minmax(0,1fr) 110px}.ia-vehicle-face--front{grid-template-columns:minmax(270px,.82fr) minmax(0,1.18fr)}.ia-manual-grid--compact,.ia-battery-vehicle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.ia-header__inner{min-height:66px}.ia-mobile-menu{display:grid}.ia-nav{position:absolute;top:calc(100% + 8px);left:0;right:0;display:none;flex-direction:column;align-items:stretch;padding:10px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}.ia-header.is-menu-open .ia-nav{display:flex}.ia-nav a,.ia-nav button{text-align:left}.ia-tool-switch{grid-template-columns:1fr}.ia-tool-switch button{min-height:80px}.ia-mode-intro h1{font-size:clamp(38px,9vw,64px)}.ia-vin-form--compact,.ia-tool-form--hero,.ia-battery-vin-form{grid-template-columns:1fr}.ia-entry-tabs{grid-template-columns:1fr 1fr}.ia-vehicle-card,.ia-vehicle-card__flip{min-height:720px}.ia-vehicle-face--front{grid-template-columns:1fr}.ia-vehicle-visual{min-height:320px}.ia-vehicle-info{padding:8px 5px 16px}.ia-result-hero{grid-template-columns:1fr}.ia-family-map{grid-template-columns:1fr}.ia-family-map__origin img{max-height:100px}.ia-tire-grid--simple{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-result-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-advanced-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-model-row{grid-template-columns:140px 90px minmax(0,1fr) 110px}.ia-compare-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-battery-specs{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-battery-specs>div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.ia-battery-specs>div:nth-child(4){border-top:1px solid var(--line)}.ia-footer__inner--minimal{flex-direction:column;align-items:flex-start}}
@media (max-width:650px){.ia-container,.ia-container--compact,.ia-footer__inner{width:min(100% - 20px,1360px)}.ia-header{top:8px;margin-top:8px;width:calc(100% - 16px);border-radius:19px}.ia-header__inner{padding:0 10px}.ia-brand{font-size:17px}.ia-brand img{width:36px;height:36px}.ia-language{max-width:58px}.ia-hero--compact{padding-top:38px}.ia-stage-card,.ia-vin-stage--compact{padding:14px;border-radius:24px}.ia-editorial-mark{margin-bottom:13px}.ia-editorial-mark>span{font-size:22px;letter-spacing:.11em}.ia-editorial-mark>small{display:none}.ia-tool-switch button{min-height:76px;padding:12px}.ia-tool-switch__icon{width:46px;height:46px;flex-basis:46px}.ia-tool-switch button strong{font-size:18px}.ia-mode-intro{margin-top:6px}.ia-mode-intro h1{font-size:40px}.ia-mode-intro p{font-size:15px}.ia-entry-tabs{grid-template-columns:1fr}.ia-entry-panel{padding:11px}.ia-manual-grid--compact,.ia-battery-vehicle-grid{grid-template-columns:1fr}.ia-manual-actions{display:grid}.ia-primary-button,.ia-secondary-button{width:100%}.ia-vehicle-card,.ia-vehicle-card__flip{min-height:720px}.ia-vehicle-visual{min-height:285px}.ia-vehicle-sculpture{width:135%;transform:translateY(26px)}.ia-vehicle-main{grid-template-columns:1fr 1fr;gap:10px}.ia-vehicle-main strong{font-size:22px}.ia-vehicle-face--back{padding:18px}.ia-vehicle-spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-part-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-part-button{min-height:100px}.ia-position-prompt{align-items:flex-start;flex-direction:column}.ia-number-lookup form{display:grid}.ia-result-hero__main,.ia-result-hero__dna,.ia-family-map-card,.ia-compatible-section,.ia-advanced-panel,.ia-availability-card,.ia-battery-result-card,.ia-tool-results{padding:15px;border-radius:19px}.ia-result-hero h2{font-size:38px}.ia-section-heading{align-items:flex-start;flex-direction:column}.ia-family-map__branches{grid-template-columns:1fr}.ia-result-searchbar{grid-template-columns:1fr}.ia-model-row{grid-template-columns:1fr 90px}.ia-model-row>*:nth-child(n+3){display:none}.ia-tire-grid--simple{grid-template-columns:1fr}.ia-advanced-grid{grid-template-columns:1fr}.ia-donor-form{display:grid}.ia-battery-entry-tabs{display:grid;grid-template-columns:1fr 1fr}.ia-battery-entry-tabs button{padding:0 9px}.ia-battery-specs{grid-template-columns:1fr}.ia-battery-specs>div{border-left:0!important;border-top:1px solid var(--line)}.ia-battery-specs>div:first-child{border-top:0}.ia-guide-grid{grid-template-columns:1fr}.ia-modal{padding:10px}.ia-modal__panel{padding:18px;border-radius:22px}.ia-modal h2{font-size:32px}.ia-footer__links{gap:0}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.ia-pointer-aura{display:none!important}}
@media print{.ia-header,.ia-footer,.ia-tool-switch,.ia-result-actions,.ia-advanced-toggle,.ia-card-flip-button,.ia-change-vehicle{display:none!important}body.ia-theme{background:#fff!important;color:#000!important}.ia-glass-card,.ia-result-hero__main,.ia-result-hero__dna,.ia-family-map-card,.ia-compatible-section,.ia-advanced-panel{box-shadow:none!important;border-color:#bbb!important;background:#fff!important}.ia-main{padding:0}.ia-results-stage{display:block!important}}


/* ========================================================================
   v1.3.0 — EDITORIAL ATELIER / LUXURY AUTOMOTIVE EXPERIENCE
   ======================================================================== */
:root{
  --bg:#060708;--bg2:#0b0d10;--surface:#0e1115;--surface2:#15191f;--surface3:#1b2028;
  --text:#fbfaf7;--muted:#b7bdc7;--muted2:#7f8792;--line:rgba(255,255,255,.105);--line2:rgba(255,255,255,.23);
  --accent:#a9d8ff;--accent2:#a799ff;--fashion:#e8dcc5;--good:#86d9b4;--warn:#e2bb7f;--bad:#ff8c94;
  --shadow:0 34px 90px rgba(0,0,0,.42);--shadow-soft:0 18px 48px rgba(0,0,0,.25);
}
html[data-ia-theme="frost"]{
  --bg:#eeeae4;--bg2:#f8f5ef;--surface:#fffdfa;--surface2:#f4f0e9;--surface3:#e9e3da;
  --text:#0c0e12;--muted:#424953;--muted2:#69717c;--line:rgba(12,14,18,.13);--line2:rgba(12,14,18,.28);
  --accent:#145d94;--accent2:#704fb4;--fashion:#6f5432;--good:#176e51;--warn:#875615;--bad:#9b2f3b;
  --shadow:0 30px 74px rgba(42,34,24,.13);--shadow-soft:0 16px 36px rgba(42,34,24,.09);
}
html[data-ia-theme="champagne"]{
  --bg:#0d0b09;--bg2:#15110e;--surface:#17130f;--surface2:#201a15;--surface3:#292119;
  --text:#f9f3e9;--muted:#c8bbab;--muted2:#9a8b79;--line:rgba(244,225,195,.12);--line2:rgba(244,225,195,.25);
  --accent:#d7b37b;--accent2:#bc9bdd;--fashion:#f1d3a3;--good:#9fd1ae;--warn:#e0b46f;--bad:#e78981;
}
body.ia-theme{font-size:17px;background:radial-gradient(900px 560px at 100% -5%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 72%),radial-gradient(760px 520px at -10% 20%,color-mix(in srgb,var(--accent2) 7%,transparent),transparent 72%),linear-gradient(180deg,var(--bg2),var(--bg) 42%,var(--bg));}
body.ia-theme::after{opacity:.10;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.014) 1px,transparent 1px);background-size:64px 64px;mix-blend-mode:soft-light}
html[data-ia-theme="frost"] body.ia-theme::after{opacity:.18;background-image:linear-gradient(rgba(0,0,0,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.012) 1px,transparent 1px)}
.ia-header{border-radius:18px;background:color-mix(in srgb,var(--surface) 91%,transparent);box-shadow:0 12px 36px rgba(0,0,0,.17);border-color:var(--line2)}
html[data-ia-theme="frost"] .ia-header{background:rgba(255,253,250,.94);box-shadow:0 12px 34px rgba(44,35,24,.10)}
.ia-header__inner{min-height:76px;padding:0 22px}.ia-brand{font-size:21px;font-weight:800}.ia-brand img{border-radius:11px}.ia-nav a,.ia-nav button{font-size:14px;font-weight:760;letter-spacing:.01em}.ia-nav a:hover,.ia-nav button:hover{background:transparent;color:var(--text);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.ia-hero--compact{padding:64px 0 30px}.ia-container--compact{width:min(1280px,calc(100% - 44px))}.ia-luxury-console{border-radius:38px;padding:32px;border-color:var(--line2);box-shadow:0 34px 100px rgba(0,0,0,.36)}
html[data-ia-theme="frost"] .ia-luxury-console{box-shadow:0 28px 70px rgba(44,35,24,.12)}
.ia-luxury-console::before{background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 98%,transparent),color-mix(in srgb,var(--surface2) 88%,transparent))}.ia-luxury-console::after{background:linear-gradient(116deg,rgba(255,255,255,.075),transparent 18%,transparent 74%,color-mix(in srgb,var(--accent) 5%,transparent))}
.ia-editorial-mark{margin-bottom:24px}.ia-editorial-mark>span{font-size:clamp(30px,4vw,56px);font-weight:240;letter-spacing:.14em;color:color-mix(in srgb,var(--text) 18%,transparent)}.ia-editorial-mark>small{font-size:11px;letter-spacing:.28em;color:var(--muted2)}
.ia-tool-switch{gap:14px}.ia-tool-switch--hero{margin-bottom:38px}.ia-tool-switch button{min-height:112px;border-radius:26px;padding:20px 22px;background:color-mix(in srgb,var(--surface2) 92%,transparent);border-color:var(--line);box-shadow:none}.ia-tool-switch button::after{content:"";position:absolute;inset:-1px;opacity:0;background:linear-gradient(110deg,transparent 22%,rgba(255,255,255,.12) 48%,transparent 75%);transform:translateX(-105%);transition:transform .6s ease,opacity .2s ease;pointer-events:none}.ia-tool-switch button:hover::after{opacity:1;transform:translateX(105%)}.ia-tool-switch button:hover{transform:translateY(-3px);border-color:var(--line2)}.ia-tool-switch button.is-active{background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 9%,var(--surface2)),color-mix(in srgb,var(--surface) 96%,transparent));border-color:color-mix(in srgb,var(--accent) 44%,var(--line));box-shadow:0 18px 46px color-mix(in srgb,var(--accent) 8%,transparent)}.ia-tool-switch__icon{width:58px;height:58px;flex-basis:58px;border-radius:18px;background:color-mix(in srgb,var(--surface3) 90%,transparent)}.ia-tool-switch button strong{font-size:23px}.ia-tool-switch button small{font-size:14px;margin-top:4px}
.ia-mode-intro{margin:6px 0 26px}.ia-mode-kicker{font-size:11px;letter-spacing:.24em}.ia-mode-intro h1{font-size:clamp(48px,6vw,86px);font-weight:520;letter-spacing:-.065em;line-height:.92;margin:8px 0 12px}.ia-mode-intro p{font-size:18px;line-height:1.55;max-width:760px;color:var(--muted)}
.ia-entry-tabs{margin-top:26px}.ia-entry-tab{min-height:82px;border-radius:20px;padding:16px 18px;background:color-mix(in srgb,var(--surface2) 92%,transparent)}.ia-entry-tab strong{font-size:17px}.ia-entry-tab small{font-size:13px;color:var(--muted)}.ia-entry-tab-icon{width:50px;height:50px;border-radius:15px;background:color-mix(in srgb,var(--surface3) 96%,transparent)}.ia-entry-panel{border-radius:23px;padding:15px;background:color-mix(in srgb,var(--surface2) 77%,transparent);border:1px solid var(--line)}.ia-vin-input-wrap{min-height:62px;border-radius:16px;background:color-mix(in srgb,var(--surface) 92%,transparent)}.ia-vin-input-wrap input{font-size:21px;font-weight:700;letter-spacing:.065em}.ia-vin-prefix{font-size:12px;letter-spacing:.18em}
.ia-primary-button,.ia-secondary-button{min-height:58px;border-radius:15px;font-size:15px;font-weight:840}.ia-primary-button{background:linear-gradient(135deg,#e9edf0,#c8d9e8);color:#0b0d10;box-shadow:0 14px 32px rgba(121,171,214,.16)}html[data-ia-theme="frost"] .ia-primary-button{background:#101216;color:#fff;box-shadow:0 12px 28px rgba(16,18,22,.16)}html[data-ia-theme="champagne"] .ia-primary-button{background:linear-gradient(135deg,#efddb9,#caa86d);color:#19130b}.ia-secondary-button{background:color-mix(in srgb,var(--surface3) 80%,transparent);color:var(--text);border-color:var(--line2)}
.ia-vehicle-selector-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ia-selector-step{position:relative;border:1px solid var(--line);border-radius:20px;padding:14px;background:color-mix(in srgb,var(--surface) 85%,transparent)}.ia-selector-step>span{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:820;color:var(--muted);margin-bottom:9px}.ia-selector-step>span b{display:grid;place-items:center;width:27px;height:27px;border-radius:9px;background:color-mix(in srgb,var(--accent) 10%,var(--surface3));color:var(--accent);font-size:10px;letter-spacing:.08em}.ia-selector-step select,.ia-selector-step input{width:100%;min-height:52px;border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;color:var(--text);padding:12px 4px 0;font-weight:760;font-size:16px}.ia-selector-step select:disabled{opacity:.45}.ia-selector-note{margin-top:12px;color:var(--muted);font-size:13px;padding:0 4px}.ia-manual-actions{margin-top:16px}html[data-ia-theme="frost"] .ia-selector-step{background:#fffdfa}.ia-manual-grid select option,.ia-battery-finder-stack select option{background:var(--surface);color:var(--text)}
.ia-mode-intro--battery{max-width:920px}.ia-battery-entry-tabs{display:inline-grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;margin:2px 0 18px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--surface2) 90%,transparent)}.ia-battery-entry-tabs button{min-height:46px;border:0;border-radius:12px;background:transparent;color:var(--muted);font-weight:830;padding:0 18px;cursor:pointer}.ia-battery-entry-tabs button.is-active{background:var(--text);color:var(--bg);box-shadow:var(--shadow-soft)}html[data-ia-theme="frost"] .ia-battery-entry-tabs button.is-active{background:#111318;color:#fff}
.ia-battery-finder-stack{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ia-battery-step{display:grid;grid-template-columns:40px 1fr;grid-template-rows:auto auto;column-gap:10px;border:1px solid var(--line);border-radius:20px;padding:14px;background:color-mix(in srgb,var(--surface) 91%,transparent)}.ia-battery-step i{grid-row:1/3;align-self:center;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--fashion) 9%,var(--surface3));color:var(--fashion);font-style:normal;font-weight:900;font-size:12px}.ia-battery-step>span{font-size:12px;font-weight:900;letter-spacing:.10em;text-transform:uppercase;color:var(--muted2)}.ia-battery-step select{width:100%;min-height:42px;border:0;background:transparent;color:var(--text);font-weight:780;font-size:16px}.ia-battery-step select:disabled{opacity:.42}.ia-battery-actions{margin-top:14px}.ia-battery-answer{margin-top:22px;border:1px solid var(--line2);border-radius:28px;background:color-mix(in srgb,var(--surface) 94%,transparent);overflow:hidden}.ia-battery-answer__hero{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:26px 28px;background:linear-gradient(125deg,color-mix(in srgb,var(--fashion) 8%,var(--surface)),var(--surface))}.ia-battery-answer__hero>div:first-child>span{display:block;color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.17em;text-transform:uppercase}.ia-battery-answer__hero h2{font-size:clamp(38px,5vw,64px);line-height:.95;letter-spacing:-.055em;margin:8px 0}.ia-battery-answer__hero p{font-size:16px;color:var(--muted);margin:0}.ia-battery-answer__seal{width:110px;height:110px;flex:0 0 110px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;text-align:center;background:color-mix(in srgb,var(--surface3) 86%,transparent);box-shadow:inset 0 0 0 7px color-mix(in srgb,var(--surface) 72%,transparent)}.ia-battery-answer__seal small{font-size:10px;letter-spacing:.18em;color:var(--muted2);margin-top:17px}.ia-battery-answer__seal strong{font-size:25px;margin-top:-18px}.ia-battery-answer__specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}.ia-battery-answer__specs>div{padding:17px 18px;border-left:1px solid var(--line)}.ia-battery-answer__specs>div:first-child{border-left:0}.ia-battery-answer__specs span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.11em;color:var(--muted2);font-weight:840}.ia-battery-answer__specs strong{display:block;font-size:16px;margin-top:5px}.ia-battery-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px;border-top:1px solid var(--line)}.ia-battery-product-card{min-height:260px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:color-mix(in srgb,var(--surface2) 90%,transparent);transition:.24s ease}.ia-battery-product-card:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:var(--shadow-soft)}.ia-battery-product-image{height:132px;display:grid;place-items:center;background:linear-gradient(145deg,color-mix(in srgb,var(--surface3) 95%,transparent),var(--surface2));overflow:hidden}.ia-battery-product-image img{width:100%;height:100%;object-fit:contain;padding:12px}.ia-battery-product-image--placeholder span{font-size:10px;letter-spacing:.22em;color:var(--muted2)}.ia-battery-product-image--placeholder strong{font-size:44px;line-height:1;color:var(--text)}.ia-battery-product-copy{padding:16px}.ia-battery-product-copy>span{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:var(--accent);font-weight:900}.ia-battery-product-copy h3{font-size:18px;margin:7px 0 3px}.ia-battery-product-copy small{color:var(--muted2)}.ia-battery-product-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.ia-battery-product-meta b,.ia-battery-product-meta em{font-style:normal;border:1px solid var(--line);border-radius:999px;padding:6px 8px;font-size:11px}.ia-battery-product-meta b{color:var(--text)}.ia-battery-product-meta em{color:var(--muted)}
.ia-vehicle-face--front{grid-template-columns:minmax(420px,.98fr) minmax(0,1.02fr);gap:0}.ia-vehicle-gallery{min-height:460px;padding:26px;overflow:hidden;background:radial-gradient(540px 260px at 50% 84%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 70%),linear-gradient(135deg,color-mix(in srgb,var(--surface3) 97%,transparent),color-mix(in srgb,var(--surface) 96%,transparent))}.ia-vehicle-photo-frame{position:relative;display:grid;place-items:center;width:100%;height:340px;margin-top:34px;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(140deg,color-mix(in srgb,var(--surface2) 95%,transparent),color-mix(in srgb,var(--surface3) 85%,transparent))}.ia-vehicle-photo-frame::after{content:"";position:absolute;inset:auto -20% -35% -20%;height:50%;background:radial-gradient(ellipse at center,color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%);filter:blur(20px);pointer-events:none}.ia-vehicle-photo-frame.is-loading::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.06) 48%,transparent 72%);animation:iaShimmer 1.1s linear infinite}.ia-vehicle-photo-frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.015);transition:transform 1s cubic-bezier(.2,.8,.2,1)}.ia-vehicle-photo-frame:hover img{transform:scale(1.055)}.ia-vehicle-art-fallback{position:relative;width:100%;height:100%;display:grid;place-items:center;align-content:center;text-align:center;isolation:isolate;background:linear-gradient(145deg,color-mix(in srgb,var(--surface3) 94%,transparent),color-mix(in srgb,var(--surface) 92%,transparent))}.ia-vehicle-art-fallback::before{content:"";position:absolute;width:74%;height:35%;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:55% 55% 32% 32% / 70% 70% 28% 28%;transform:skewX(-8deg) translateY(16px);filter:drop-shadow(0 0 25px color-mix(in srgb,var(--accent) 15%,transparent));opacity:.85;z-index:-1}.ia-vehicle-art-fallback::after{content:"";position:absolute;width:62%;height:1px;background:linear-gradient(90deg,transparent,var(--fashion),transparent);transform:translateY(88px);opacity:.55}.ia-vehicle-art-fallback strong{max-width:82%;font-size:clamp(26px,3.3vw,48px);line-height:.92;letter-spacing:-.04em;color:color-mix(in srgb,var(--text) 88%,transparent)}.ia-vehicle-art-fallback small{margin-top:12px;font-size:9px;letter-spacing:.24em;color:var(--muted2)}.ia-light-line{position:absolute;border-radius:99px;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 65%,transparent),transparent);animation:iaLightDrift 7s ease-in-out infinite alternate}.ia-light-line--one{width:72%;top:25%;left:4%}.ia-light-line--two{width:58%;top:68%;right:3%;animation-delay:-2.5s}.ia-light-line--three{width:44%;top:48%;left:31%;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--fashion) 50%,transparent),transparent);animation-delay:-4s}.ia-vehicle-info{padding:40px 38px}.ia-vehicle-main strong{font-size:clamp(23px,2.7vw,38px)}
.ia-result-hero__main,.ia-result-hero__dna,.ia-family-map-card,.ia-compatible-section,.ia-advanced-panel{border-radius:26px}.ia-result-hero h2{font-size:clamp(42px,5.5vw,70px);font-weight:560;letter-spacing:-.06em}.ia-family-card{border-radius:18px}.ia-brand-group{border-radius:20px}.ia-model-row{font-size:15px}.ia-model-row strong{font-size:16px}.ia-result-searchbar input,.ia-result-searchbar select{min-height:50px;font-size:15px}
html[data-ia-theme="frost"] .ia-glass-card,html[data-ia-theme="frost"] .ia-entry-panel,html[data-ia-theme="frost"] .ia-selector-step,html[data-ia-theme="frost"] .ia-battery-step,html[data-ia-theme="frost"] .ia-family-card,html[data-ia-theme="frost"] .ia-brand-group,html[data-ia-theme="frost"] .ia-result-hero__main,html[data-ia-theme="frost"] .ia-result-hero__dna,html[data-ia-theme="frost"] .ia-family-map-card,html[data-ia-theme="frost"] .ia-compatible-section,html[data-ia-theme="frost"] .ia-advanced-panel{background:#fffdfa;color:#0c0e12}
html[data-ia-theme="frost"] input,html[data-ia-theme="frost"] select,html[data-ia-theme="frost"] textarea{color:#0c0e12;background:#fffdfa}html[data-ia-theme="frost"] input::placeholder{color:#747b84;opacity:1}html[data-ia-theme="frost"] .ia-mode-intro p,html[data-ia-theme="frost"] .ia-entry-tab small,html[data-ia-theme="frost"] .ia-selector-note{color:#4c535c}
@keyframes iaLightDrift{to{transform:translateX(38px);opacity:.35}}@keyframes iaShimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
@media (max-width:1100px){.ia-vehicle-selector-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-battery-finder-stack{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-vehicle-face--front{grid-template-columns:1fr}.ia-vehicle-gallery{min-height:400px}.ia-battery-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:720px){.ia-luxury-console{padding:16px;border-radius:26px}.ia-editorial-mark>span{font-size:24px}.ia-tool-switch button{min-height:82px}.ia-tool-switch button strong{font-size:19px}.ia-mode-intro h1{font-size:44px}.ia-vehicle-selector-grid,.ia-battery-finder-stack{grid-template-columns:1fr}.ia-battery-answer__hero{align-items:flex-start}.ia-battery-answer__seal{width:84px;height:84px;flex-basis:84px}.ia-battery-answer__seal strong{font-size:18px}.ia-battery-answer__specs{grid-template-columns:1fr 1fr}.ia-battery-answer__specs>div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.ia-battery-answer__specs>div:nth-child(4){border-top:1px solid var(--line)}.ia-battery-product-grid{grid-template-columns:1fr}.ia-vehicle-gallery{min-height:340px}.ia-vehicle-photo-frame{height:270px}.ia-vehicle-info{padding:24px 18px}}


/* v1.3.0b — Runway editorial refinement */
.ia-hero--compact{position:relative;overflow:hidden;min-height:760px;padding-top:58px}
.ia-hero--compact::before{content:"";position:absolute;width:1100px;height:1100px;right:-540px;top:-430px;border-radius:50%;border:1px solid color-mix(in srgb,var(--accent2) 18%,transparent);box-shadow:0 0 0 110px color-mix(in srgb,var(--accent2) 3%,transparent),0 0 0 260px color-mix(in srgb,var(--accent) 2%,transparent);pointer-events:none;animation:iaOrbitFloat 18s ease-in-out infinite alternate}
.ia-hero--compact::after{content:"";position:absolute;width:58vw;height:140px;left:-8vw;top:180px;transform:rotate(-16deg);background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 7%,transparent),transparent);filter:blur(28px);pointer-events:none}
.ia-luxury-console{border:0!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important;padding:18px 4px 42px!important;overflow:visible}.ia-luxury-console::before,.ia-luxury-console::after{display:none!important}.ia-luxury-aura{opacity:.7}
.ia-editorial-mark{position:relative;margin:0 0 34px;border-bottom:1px solid var(--line);padding:0 0 18px}.ia-editorial-mark>span{font-size:clamp(38px,6vw,82px);letter-spacing:.10em;color:color-mix(in srgb,var(--text) 16%,transparent);font-weight:200}.ia-editorial-mark>small{font-size:10px;letter-spacing:.34em}
.ia-tool-switch--hero{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:0 0 50px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0}.ia-tool-switch button{min-height:94px;border:0!important;border-right:1px solid var(--line)!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;padding:16px 22px!important}.ia-tool-switch button:first-child{padding-left:4px!important}.ia-tool-switch button:last-child{border-right:0!important}.ia-tool-switch button::after{display:none}.ia-tool-switch button::before{content:"";position:absolute;left:20px;right:20px;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.ia-tool-switch button:first-child::before{left:4px}.ia-tool-switch button.is-active::before{transform:scaleX(1)}.ia-tool-switch button:hover{transform:none!important}.ia-tool-switch__icon{width:44px;height:44px;flex-basis:44px;border-radius:50%;border:1px solid var(--line2);background:transparent}.ia-tool-switch button strong{font-size:24px;font-weight:680}.ia-tool-switch button small{font-size:12px;letter-spacing:.04em}.ia-tool-switch button.is-active .ia-tool-switch__icon{background:var(--text);color:var(--bg);border-color:var(--text)}
.ia-mode-intro{max-width:980px;margin-bottom:34px}.ia-mode-intro h1{font-size:clamp(60px,8.5vw,116px);font-weight:460;line-height:.86;letter-spacing:-.07em}.ia-mode-intro p{font-size:19px;max-width:670px}
.ia-entry-tabs{max-width:900px;gap:8px;margin:30px 0 22px}.ia-entry-tab{border-radius:999px;min-height:64px;padding:8px 16px 8px 9px}.ia-entry-tab-icon{width:46px;height:46px;border-radius:50%}.ia-entry-tab strong{font-size:16px}.ia-entry-tab small{font-size:11px}.ia-entry-panel{border:0!important;background:transparent!important;padding:0!important;box-shadow:none!important}.ia-vehicle-selector-grid{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ia-selector-step{min-height:122px;border:0!important;border-right:1px solid var(--line)!important;border-bottom:1px solid var(--line)!important;border-radius:0!important;background:transparent!important;padding:22px 18px 16px;overflow:hidden}.ia-selector-step:nth-child(3n){border-right:0!important}.ia-selector-step:nth-child(n+4){border-bottom:0!important}.ia-selector-step>span{position:relative;font-size:12px;text-transform:uppercase;letter-spacing:.12em}.ia-selector-step>span b{width:auto;height:auto;background:transparent!important;color:color-mix(in srgb,var(--accent) 55%,transparent);font-size:34px;line-height:1;font-weight:250;letter-spacing:-.05em;margin-right:4px}.ia-selector-step select,.ia-selector-step input{min-height:46px;border:0!important;padding:5px 0 0!important;font-size:18px;font-weight:720;background:transparent!important}.ia-selector-note{padding:12px 0 0}.ia-manual-actions{display:flex;gap:10px;margin-top:22px}.ia-manual-actions .ia-primary-button{min-width:270px}.ia-manual-actions .ia-secondary-button{min-width:190px}
.ia-vin-form--compact{max-width:1060px}.ia-vin-input-wrap{background:transparent;border:0;border-bottom:1px solid var(--line2);border-radius:0}.ia-vin-input-wrap:focus-within{box-shadow:none;border-bottom-color:var(--accent)}.ia-vin-form--compact .ia-primary-button,.ia-vin-form--compact .ia-secondary-button{border-radius:999px}
html[data-ia-theme="frost"] .ia-selector-step,html[data-ia-theme="frost"] .ia-entry-panel{background:transparent!important}
@keyframes iaOrbitFloat{to{transform:translate3d(-35px,28px,0) scale(1.04)}}
@media(max-width:900px){.ia-tool-switch--hero{grid-template-columns:1fr}.ia-tool-switch button{border-right:0!important;border-bottom:1px solid var(--line)!important}.ia-tool-switch button:last-child{border-bottom:0!important}.ia-tool-switch button:first-child{padding-left:16px!important}.ia-tool-switch button::before,.ia-tool-switch button:first-child::before{left:16px;right:16px}.ia-vehicle-selector-grid{grid-template-columns:repeat(2,1fr)!important}.ia-selector-step:nth-child(3n){border-right:1px solid var(--line)!important}.ia-selector-step:nth-child(2n){border-right:0!important}.ia-selector-step:nth-child(n+4){border-bottom:1px solid var(--line)!important}.ia-selector-step:nth-child(n+5){border-bottom:0!important}}
@media(max-width:620px){.ia-hero--compact{min-height:0}.ia-editorial-mark>span{font-size:30px}.ia-tool-switch--hero{margin-bottom:34px}.ia-mode-intro h1{font-size:52px}.ia-entry-tabs{grid-template-columns:1fr}.ia-vehicle-selector-grid{grid-template-columns:1fr!important}.ia-selector-step{border-right:0!important;border-bottom:1px solid var(--line)!important;min-height:106px}.ia-selector-step:last-child{border-bottom:0!important}.ia-manual-actions{display:grid}.ia-manual-actions .ia-primary-button,.ia-manual-actions .ia-secondary-button{min-width:0;width:100%}}

/* ========================================================================== */
/* v1.3.0 — EDITORIAL LUXURY / LEXUS + GENESIS INSPIRED DIRECTION            */
/* ========================================================================== */
:root{
  --bg:#08090b;--bg2:#0c0e12;--surface:#111318;--surface2:#171a20;--surface3:#20242b;
  --text:#fbfbf8;--muted:#b8bdc5;--muted2:#858c96;--line:rgba(255,255,255,.105);--line2:rgba(255,255,255,.19);
  --accent:#8ab9db;--accent2:#b9b1cf;--fashion:#d6c19a;--good:#89c7a7;--warn:#d4ad72;--bad:#df7c85;
  --shadow:0 36px 110px rgba(0,0,0,.40);--shadow-soft:0 16px 46px rgba(0,0,0,.22);
  --radius:30px;--radius2:22px;--radius3:16px;
  --font:"Helvetica Neue",Helvetica,Inter,Arial,sans-serif;
}
html[data-ia-theme="frost"]{
  --bg:#f3f1ec;--bg2:#fbfaf7;--surface:#fffefd;--surface2:#f6f3ed;--surface3:#ece7de;
  --text:#101114;--muted:#505761;--muted2:#707782;--line:rgba(16,17,20,.11);--line2:rgba(16,17,20,.21);
  --accent:#235f8e;--accent2:#5e6680;--fashion:#876c45;--good:#176c52;--warn:#8f642b;--bad:#a63e48;
  --shadow:0 30px 85px rgba(34,29,23,.13);--shadow-soft:0 14px 38px rgba(34,29,23,.10);
}
html[data-ia-theme="champagne"]{
  --bg:#0e0c0a;--bg2:#15120f;--surface:#191511;--surface2:#211b16;--surface3:#2b241c;
  --text:#fcf7ef;--muted:#c9baaa;--muted2:#9d8f80;--line:rgba(243,226,199,.115);--line2:rgba(243,226,199,.21);
  --accent:#d1b176;--accent2:#a996c1;--fashion:#e5c78f;--good:#9ac5a7;--warn:#dfb26f;--bad:#dc877f;
}
body.ia-theme{font-size:17px;background:linear-gradient(180deg,var(--bg2),var(--bg) 46%,var(--bg));letter-spacing:-.01em}
body.ia-theme::before{background:radial-gradient(1100px 620px at 5% -8%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 72%),radial-gradient(1000px 620px at 98% 8%,color-mix(in srgb,var(--fashion) 7%,transparent),transparent 74%),linear-gradient(118deg,transparent 0 61%,color-mix(in srgb,var(--accent2) 2.5%,transparent) 61% 62%,transparent 62%)}
.ia-header{top:12px;margin-top:12px;border-radius:20px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(28px) saturate(125%);box-shadow:0 10px 35px rgba(0,0,0,.14)}
.ia-header__inner{min-height:68px}.ia-nav a,.ia-nav button{font-size:13px;letter-spacing:.01em}.ia-brand{font-size:19px}
.ia-hero--compact{padding:48px 0 22px}.ia-container--compact{width:min(1280px,calc(100% - 44px))}.ia-vin-stage--compact{padding:22px}.ia-luxury-console{border-radius:34px}.ia-luxury-console::before{background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 97%,transparent),color-mix(in srgb,var(--surface2) 89%,transparent))}
.ia-editorial-mark{margin-bottom:14px}.ia-editorial-mark>span{font-size:clamp(20px,2vw,30px);font-weight:300;letter-spacing:.24em}.ia-editorial-mark>small{font-size:9px;letter-spacing:.28em}
.ia-tool-switch--hero{margin-bottom:34px}.ia-tool-switch button{min-height:88px;border-radius:18px;padding:14px 16px;background:color-mix(in srgb,var(--surface2) 88%,transparent);box-shadow:none}.ia-tool-switch button:hover{transform:translateY(-2px)}.ia-tool-switch button.is-active{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 10%,var(--surface2)),color-mix(in srgb,var(--surface) 95%,transparent));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 16%,transparent)}.ia-tool-switch__icon{width:46px;height:46px;flex-basis:46px;border-radius:14px}.ia-tool-switch button strong{font-size:18px}.ia-tool-switch button small{font-size:12px}
.ia-mode-intro{margin-bottom:18px}.ia-mode-intro h1{font-size:clamp(42px,6vw,78px);font-weight:440;line-height:.94;letter-spacing:-.065em}.ia-mode-intro p{font-size:16px;max-width:630px}.ia-mode-kicker{letter-spacing:.22em;font-size:10px}
.ia-entry-tabs{margin-top:18px}.ia-entry-tab{min-height:68px;border-radius:17px}.ia-entry-tab strong{font-size:16px}.ia-entry-tab small{font-size:12px}
.ia-entry-panel{border:1px solid var(--line);border-radius:22px;background:color-mix(in srgb,var(--surface2) 74%,transparent);padding:14px}.ia-vin-form--compact{gap:10px}.ia-vin-input-wrap{min-height:58px}.ia-vin-input-wrap input{font-size:18px;letter-spacing:.05em}.ia-primary-button,.ia-secondary-button{min-height:54px;border-radius:14px;font-size:14px}.ia-primary-button{background:var(--text);color:var(--bg);box-shadow:none}.ia-primary-button:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft)}html[data-ia-theme="frost"] .ia-primary-button{background:#111318;color:#fff}

/* Manual chooser: clean four-step cascading selector */
.ia-manual-grid--compact{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ia-smart-field{display:block;border:1px solid var(--line);border-radius:18px;padding:12px;background:color-mix(in srgb,var(--surface) 92%,transparent);min-height:104px;transition:.2s ease}.ia-smart-field:focus-within{border-color:color-mix(in srgb,var(--accent) 44%,var(--line));box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 8%,transparent)}.ia-smart-field>span{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.12em;color:var(--muted2)}.ia-smart-field>span b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--text);color:var(--bg);font-size:10px}html[data-ia-theme="frost"] .ia-smart-field>span b{background:#111318;color:#fff}.ia-smart-field select,.ia-smart-field input{width:100%;height:48px;border:0;background:transparent;color:var(--text);font-size:17px;font-weight:700;padding:8px 2px 0;outline:none}.ia-smart-field small{display:block;color:var(--muted2);font-size:10px;margin-top:-2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ia-manual-grid--compact>label:nth-child(5),.ia-manual-grid--compact>label:nth-child(6){min-height:92px}.ia-manual-actions{display:flex;gap:10px;align-items:center;margin-top:12px}

/* Tire editorial cards */
.ia-tool-form--hero{gap:10px}.ia-tool-form--hero label{border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--surface2) 80%,transparent);padding:12px 14px}.ia-tool-form--hero label>span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted2);font-weight:850}.ia-tool-form--hero input{font-size:30px;letter-spacing:.03em;font-weight:520}.ia-tire-grid--simple{gap:12px}.ia-tire-card--simple{border-radius:20px;background:color-mix(in srgb,var(--surface) 93%,transparent)}.ia-tire-card__size{font-size:26px}

/* Battery finder — simple catalog-like cascade */
.ia-mode-panel--tool#ia-battery-stage .ia-mode-intro{max-width:780px}.ia-battery-entry-tabs{margin-bottom:16px}.ia-battery-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ia-battery-step{display:block;min-height:116px;border:1px solid var(--line);border-radius:18px;padding:12px;background:color-mix(in srgb,var(--surface) 93%,transparent)}.ia-battery-step>span{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:var(--muted2)}.ia-battery-step>span b{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--text);color:var(--bg);font-size:10px}html[data-ia-theme="frost"] .ia-battery-step>span b{background:#111318;color:#fff}.ia-battery-step select{width:100%;min-height:50px;border:0;background:transparent;color:var(--text);font-size:17px;font-weight:720;padding:8px 0 0}.ia-battery-step small{display:block;font-size:10px;color:var(--muted2);margin-top:-3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ia-battery-form--hero .ia-manual-actions{margin-top:12px}.ia-battery-answer{border-radius:24px}.ia-battery-answer__hero{padding:24px}.ia-battery-answer__hero h2{font-size:clamp(36px,5vw,58px);font-weight:450}.ia-battery-answer__seal{width:96px;height:96px;flex-basis:96px}.ia-battery-product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ia-battery-product-card{min-height:220px;border-radius:18px}.ia-battery-product-image{height:110px}.ia-battery-product-image--placeholder{background:linear-gradient(145deg,#1c2025,#0f1115)}.ia-battery-product-image--placeholder strong{color:#fff;font-size:38px}.ia-battery-product-image--placeholder span{color:#b7bdc6}.ia-battery-answer__specs strong{font-size:15px}

/* Vehicle identity — editorial automotive photography/art */
.ia-vehicle-card{border-radius:30px}.ia-vehicle-face--front{grid-template-columns:minmax(440px,1.04fr) minmax(0,.96fr);min-height:520px}.ia-vehicle-visual{position:relative;min-height:520px;padding:28px;overflow:hidden;background:linear-gradient(145deg,color-mix(in srgb,var(--surface3) 98%,transparent),color-mix(in srgb,var(--surface) 94%,transparent))}.ia-vehicle-visual::before{content:"";position:absolute;inset:0;background:radial-gradient(560px 260px at 50% 72%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 72%),linear-gradient(180deg,rgba(255,255,255,.018),transparent 26%);pointer-events:none}.ia-make-mark{position:relative;z-index:3}.ia-make-mark img{max-width:76px;max-height:44px}.ia-make-mark span{font-size:12px;letter-spacing:.18em}.ia-vehicle-image-stage{position:absolute;left:4%;right:4%;top:86px;bottom:28px;display:grid;place-items:center;overflow:hidden;border-radius:24px}.ia-vehicle-image-stage.is-loading::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 20%,rgba(255,255,255,.05) 48%,transparent 72%);animation:iaShimmer 1.2s linear infinite}.ia-vehicle-photo{width:100%;height:100%;object-fit:cover;border-radius:22px;filter:saturate(.90) contrast(1.03);transform:scale(1.01);transition:transform .8s cubic-bezier(.2,.8,.2,1)}.ia-vehicle-photo:hover{transform:scale(1.045)}.ia-vehicle-sculpture{position:relative;width:100%;max-width:720px;height:auto;filter:drop-shadow(0 28px 32px rgba(0,0,0,.25));transform:translateY(22px);transition:transform .6s cubic-bezier(.2,.8,.2,1)}.ia-vehicle-image-stage:hover .ia-vehicle-sculpture{transform:translateY(13px) scale(1.018)}.ia-vehicle-reflection{position:absolute;left:18%;right:18%;bottom:4%;height:13%;border-radius:50%;background:radial-gradient(ellipse at center,rgba(255,255,255,.13),transparent 68%);filter:blur(20px);opacity:.38}.ia-vehicle-badge{position:absolute;right:26px;bottom:20px;z-index:3;font-size:10px;letter-spacing:.18em}.ia-vehicle-info{padding:42px 38px}.ia-vehicle-main{gap:14px}.ia-vehicle-main strong{font-size:clamp(23px,2.6vw,38px);font-weight:500}.ia-vehicle-main small{font-size:10px;letter-spacing:.13em}.ia-vehicle-config span{font-size:12px}

/* Results: make the compatible family the star */
.ia-result-experience{gap:16px}.ia-result-hero{gap:12px}.ia-result-hero__main{padding:24px 26px}.ia-result-hero h2{font-size:clamp(40px,5vw,64px);font-weight:450}.ia-result-stats strong{font-size:26px}.ia-family-map-card{padding:22px}.ia-family-card{min-height:120px;padding:18px}.ia-family-card strong{font-size:21px}.ia-compatible-section{padding:22px}.ia-brand-group__head strong{font-size:22px}.ia-model-row{min-height:58px}.ia-model-row strong{font-size:17px}.ia-fit-badge{font-size:10px;letter-spacing:.08em}

/* Light theme contrast — explicit, no washed-out text */
html[data-ia-theme="frost"] body.ia-theme{background:linear-gradient(180deg,#fbfaf7,#f1eee8 52%,#ebe7df)}
html[data-ia-theme="frost"] .ia-header,html[data-ia-theme="frost"] .ia-glass-card,html[data-ia-theme="frost"] .ia-entry-panel,html[data-ia-theme="frost"] .ia-smart-field,html[data-ia-theme="frost"] .ia-battery-step,html[data-ia-theme="frost"] .ia-tool-switch button,html[data-ia-theme="frost"] .ia-tire-card--simple,html[data-ia-theme="frost"] .ia-battery-answer,html[data-ia-theme="frost"] .ia-family-card,html[data-ia-theme="frost"] .ia-compatible-section,html[data-ia-theme="frost"] .ia-result-hero__main,html[data-ia-theme="frost"] .ia-result-hero__dna{background:#fffefa;color:#101114}
html[data-ia-theme="frost"] .ia-muted,html[data-ia-theme="frost"] .ia-mode-intro p,html[data-ia-theme="frost"] .ia-entry-tab small,html[data-ia-theme="frost"] .ia-smart-field small,html[data-ia-theme="frost"] .ia-battery-step small,html[data-ia-theme="frost"] .ia-helper-note{color:#555d68}
html[data-ia-theme="frost"] select,html[data-ia-theme="frost"] input,html[data-ia-theme="frost"] textarea{color:#111318}html[data-ia-theme="frost"] option{background:#fff;color:#111318}

@media (max-width:1050px){.ia-manual-grid--compact,.ia-battery-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-vehicle-face--front{grid-template-columns:1fr}.ia-vehicle-visual{min-height:430px}.ia-vehicle-card,.ia-vehicle-card__flip{min-height:860px}.ia-battery-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:650px){body.ia-theme{font-size:16px}.ia-hero--compact{padding-top:28px}.ia-vin-stage--compact{padding:13px}.ia-editorial-mark>span{font-size:18px}.ia-tool-switch{gap:7px}.ia-tool-switch button{min-height:72px;padding:10px}.ia-tool-switch__icon{width:40px;height:40px;flex-basis:40px}.ia-tool-switch button strong{font-size:16px}.ia-tool-switch button small{display:none}.ia-mode-intro h1{font-size:42px}.ia-manual-grid--compact,.ia-battery-steps{grid-template-columns:1fr}.ia-smart-field,.ia-battery-step{min-height:94px}.ia-manual-actions{display:grid}.ia-vehicle-visual{min-height:330px;padding:18px}.ia-vehicle-image-stage{top:66px;left:2%;right:2%;bottom:16px}.ia-vehicle-sculpture{width:118%}.ia-vehicle-info{padding:24px 18px}.ia-battery-answer__hero{align-items:flex-start}.ia-battery-answer__seal{width:78px;height:78px;flex-basis:78px}.ia-battery-answer__seal strong{font-size:20px}.ia-battery-product-grid{grid-template-columns:1fr}.ia-result-hero h2{font-size:38px}}
.ia-battery-answer__hero small{display:block;margin-top:7px;color:var(--muted2);font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.ia-battery-source{margin:0 18px 18px;border-top:1px solid var(--line);padding-top:12px}.ia-battery-source summary{cursor:pointer;font-weight:800;color:var(--muted);font-size:13px}.ia-battery-source p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.6}

/* ================================================================
   V1.4.0 — CINEMATIC AERO / EDITORIAL LUXURY EXPERIENCE
   ================================================================ */
.ia-hero--compact{padding:34px 0 24px}
.ia-luxury-console{min-height:690px;padding:24px 28px 30px;border-radius:36px;background-position:center;background-size:cover;background-repeat:no-repeat;box-shadow:0 38px 120px rgba(0,0,0,.46),inset 0 1px 0 rgba(255,255,255,.12);transition:background-image .45s ease,box-shadow .35s ease}
.ia-luxury-console[data-active-mode="parts"]{background-image:url('../images/generated-scenes/scene-parts.webp')}
.ia-luxury-console[data-active-mode="tires"]{background-image:url('../images/generated-scenes/scene-tires.webp')}
.ia-luxury-console[data-active-mode="battery"]{background-image:url('../images/generated-scenes/scene-battery.webp')}
.ia-luxury-console::before{z-index:-1;background:linear-gradient(90deg,color-mix(in srgb,var(--surface) 97%,transparent) 0%,color-mix(in srgb,var(--surface) 94%,transparent) 44%,color-mix(in srgb,var(--surface) 48%,transparent) 69%,color-mix(in srgb,var(--surface) 12%,transparent) 100%),linear-gradient(180deg,color-mix(in srgb,var(--surface) 10%,transparent),color-mix(in srgb,var(--surface) 32%,transparent));backdrop-filter:blur(1.5px)}
.ia-luxury-console::after{z-index:-1;inset:1px;background:linear-gradient(118deg,rgba(255,255,255,.12),transparent 20%,transparent 72%,rgba(255,255,255,.04));box-shadow:inset 0 0 0 1px rgba(255,255,255,.03)}
.ia-luxury-console>.ia-mode-panel{max-width:700px;min-height:430px;display:flex;flex-direction:column;justify-content:center;padding:10px 0 4px}
.ia-luxury-console>.ia-mode-panel[hidden]{display:none!important}
.ia-editorial-mark{margin-bottom:14px;max-width:710px}.ia-editorial-mark>span{font-size:20px;letter-spacing:.23em;color:color-mix(in srgb,var(--text) 74%,transparent);font-weight:650}.ia-editorial-mark>small{color:color-mix(in srgb,var(--text) 50%,transparent);font-size:9px;letter-spacing:.23em}
.ia-tool-switch--hero{max-width:720px;margin-bottom:12px;padding:6px;border:1px solid rgba(255,255,255,.10);border-radius:22px;background:color-mix(in srgb,var(--surface) 72%,transparent);backdrop-filter:blur(28px) saturate(145%);box-shadow:0 16px 50px rgba(0,0,0,.20),inset 0 1px 0 rgba(255,255,255,.08)}
.ia-tool-switch button{min-height:74px;border-radius:17px;background:transparent;border-color:transparent;padding:12px 13px}.ia-tool-switch button:hover{transform:none;background:rgba(255,255,255,.045);box-shadow:none}.ia-tool-switch button.is-active{background:linear-gradient(145deg,rgba(255,255,255,.13),rgba(255,255,255,.055));border-color:rgba(255,255,255,.12);box-shadow:0 12px 28px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.12)}
.ia-tool-switch__icon{width:42px;height:42px;flex-basis:42px;border-radius:14px;background:rgba(255,255,255,.065);backdrop-filter:blur(12px)}.ia-tool-switch__icon svg{width:22px;height:22px}.ia-tool-switch button strong{font-size:17px}.ia-tool-switch button small{font-size:11px}
.ia-mode-intro{margin:26px 0 16px}.ia-mode-kicker{font-size:10px;letter-spacing:.22em;color:color-mix(in srgb,var(--accent) 80%,var(--text))}.ia-mode-intro h1{font-size:clamp(52px,6vw,82px);font-weight:540;max-width:660px;line-height:.91;margin:7px 0 10px;text-wrap:balance}.ia-mode-intro p{font-size:18px;color:color-mix(in srgb,var(--text) 67%,transparent);font-weight:520}
.ia-entry-tabs,.ia-entry-panel,.ia-battery-entry-tabs,.ia-battery-entry-panel,.ia-tool-form--hero,.ia-oem-tire-card{max-width:700px}
.ia-entry-tab,.ia-entry-panel,.ia-battery-entry-tabs,.ia-tool-form--hero label,.ia-battery-step{background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 78%,transparent),color-mix(in srgb,var(--surface2) 64%,transparent));backdrop-filter:blur(30px) saturate(145%);border-color:rgba(255,255,255,.11);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.ia-entry-tab{min-height:68px}.ia-entry-tab:hover,.ia-entry-tab.is-active{background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 86%,transparent),color-mix(in srgb,var(--accent) 10%,var(--surface2)));border-color:color-mix(in srgb,var(--accent) 30%,rgba(255,255,255,.12));transform:none}
.ia-vin-input-wrap{min-height:60px;background:color-mix(in srgb,var(--surface) 86%,transparent);backdrop-filter:blur(24px)}.ia-vin-input-wrap input{font-size:20px;font-weight:650}.ia-primary-button,.ia-secondary-button{min-height:58px;border-radius:16px}
.ia-primary-button{background:linear-gradient(135deg,#f5f6f8,#cfdce7);color:#10151b;box-shadow:0 14px 38px rgba(0,0,0,.26),inset 0 1px 0 #fff}.ia-primary-button:hover{box-shadow:0 18px 44px rgba(0,0,0,.30),0 0 0 1px rgba(255,255,255,.16)}
html[data-ia-theme="champagne"] .ia-primary-button{background:linear-gradient(135deg,#f0dfc0,#c79f69);color:#17120e}

/* Light mode is independently designed rather than inverted. */
html[data-ia-theme="frost"] .ia-luxury-console::before{background:linear-gradient(90deg,rgba(252,250,246,.985) 0%,rgba(252,250,246,.96) 45%,rgba(252,250,246,.66) 70%,rgba(252,250,246,.18) 100%),linear-gradient(180deg,rgba(255,255,255,.12),rgba(245,241,234,.24))}
html[data-ia-theme="frost"] .ia-luxury-console{box-shadow:0 34px 90px rgba(49,43,35,.16),inset 0 1px 0 rgba(255,255,255,.96)}
html[data-ia-theme="frost"] .ia-tool-switch--hero,html[data-ia-theme="frost"] .ia-entry-tab,html[data-ia-theme="frost"] .ia-entry-panel,html[data-ia-theme="frost"] .ia-tool-form--hero label,html[data-ia-theme="frost"] .ia-battery-step{background:rgba(255,253,249,.84);border-color:rgba(20,23,28,.12);color:#111318;box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
html[data-ia-theme="frost"] .ia-tool-switch button.is-active,html[data-ia-theme="frost"] .ia-entry-tab.is-active{background:rgba(255,255,255,.96);border-color:rgba(24,79,122,.22);box-shadow:0 12px 28px rgba(38,52,64,.09)}
html[data-ia-theme="frost"] .ia-mode-intro p{color:#4c5662}

/* Exact vehicle image when available, premium identity artwork when it is not. */
.ia-vehicle-gallery{background:linear-gradient(145deg,#0c1219,#131c26)!important}.ia-vehicle-photo-frame{position:absolute;left:18px;right:18px;top:74px;bottom:18px;border-radius:28px;overflow:hidden;border:1px solid rgba(255,255,255,.10);background:linear-gradient(145deg,#0e141c,#182431);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 28px 70px rgba(0,0,0,.25)}
.ia-vehicle-photo{width:100%;height:100%;object-fit:cover}.ia-vehicle-identity-art{position:absolute;inset:0;display:flex;align-items:flex-end;overflow:hidden;padding:36px;background:radial-gradient(650px 320px at 76% 22%,rgba(118,180,225,.18),transparent 68%),radial-gradient(480px 280px at 22% 84%,rgba(213,172,110,.12),transparent 72%),linear-gradient(145deg,#101720,#192432)}
.ia-vehicle-identity-art::before{content:"";position:absolute;inset:-10%;background:url('../images/generated-scenes/scene-parts.webp') center/cover no-repeat;opacity:.13;filter:blur(9px) saturate(.72);transform:scale(1.1)}
.ia-identity-copy{position:relative;z-index:3;max-width:88%}.ia-identity-copy small{display:block;font-size:12px;letter-spacing:.24em;color:rgba(255,255,255,.58);font-weight:850}.ia-identity-copy strong{display:block;margin-top:5px;font-size:clamp(48px,7vw,92px);line-height:.86;letter-spacing:-.065em;color:#f8f7f2;font-weight:520;text-transform:uppercase;text-shadow:0 15px 45px rgba(0,0,0,.35)}.ia-identity-copy span{display:block;margin-top:15px;color:rgba(255,255,255,.68);font-size:14px;letter-spacing:.06em}.ia-identity-orbit{position:absolute;right:-70px;top:-50px;width:380px;height:380px;z-index:2}.ia-identity-orbit i{position:absolute;inset:0;border:1px solid rgba(143,207,255,.20);border-radius:50%;animation:iaIdentityOrbit 14s linear infinite}.ia-identity-orbit i:nth-child(2){inset:42px;border-color:rgba(232,215,181,.22);animation-duration:19s;animation-direction:reverse}.ia-identity-orbit i:nth-child(3){inset:96px;border-color:rgba(154,141,255,.18);animation-duration:11s}.ia-identity-scanline{position:absolute;left:0;right:0;height:1px;top:25%;z-index:2;background:linear-gradient(90deg,transparent,rgba(166,219,255,.72),transparent);box-shadow:0 0 20px rgba(143,207,255,.34);animation:iaScanLine 4.8s ease-in-out infinite}
html[data-ia-theme="frost"] .ia-vehicle-photo-frame{border-color:rgba(15,18,24,.10);box-shadow:0 26px 65px rgba(40,48,55,.12)}

/* Compatibility constellation — family first, then rich model cards. */
.ia-family-map-card{position:relative;overflow:hidden;padding:26px;background:radial-gradient(520px 260px at 18% 45%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 70%),linear-gradient(145deg,var(--surface2),var(--surface))}.ia-family-map-card::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-280px;top:-250px;border:1px solid color-mix(in srgb,var(--accent) 12%,transparent);box-shadow:0 0 0 70px color-mix(in srgb,var(--accent2) 2%,transparent),0 0 0 140px color-mix(in srgb,var(--fashion) 2%,transparent);pointer-events:none}.ia-family-map{position:relative;grid-template-columns:235px minmax(0,1fr);gap:24px;align-items:stretch}.ia-family-map::before{content:"";position:absolute;left:218px;right:22px;top:50%;height:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 42%,transparent),color-mix(in srgb,var(--accent2) 18%,transparent),transparent);pointer-events:none}.ia-family-map__origin{position:relative;z-index:2;background:linear-gradient(145deg,color-mix(in srgb,var(--surface3) 90%,transparent),color-mix(in srgb,var(--surface) 88%,transparent));backdrop-filter:blur(18px);box-shadow:0 18px 42px rgba(0,0,0,.16)}.ia-family-map__origin img{filter:saturate(.65) contrast(1.06)}.ia-family-map__branches{position:relative;z-index:2;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ia-family-card{position:relative;overflow:hidden;min-height:124px;background:linear-gradient(145deg,color-mix(in srgb,var(--surface2) 92%,transparent),color-mix(in srgb,var(--surface) 88%,transparent));backdrop-filter:blur(18px);box-shadow:0 14px 34px rgba(0,0,0,.10)}.ia-family-card::before{content:"";position:absolute;width:68px;height:68px;border-radius:50%;right:-26px;top:-28px;border:1px solid color-mix(in srgb,var(--accent) 20%,transparent)}.ia-family-card.is-active{background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 12%,var(--surface2)),color-mix(in srgb,var(--accent2) 7%,var(--surface)));box-shadow:0 20px 48px color-mix(in srgb,var(--accent) 9%,rgba(0,0,0,.2))}
.ia-brand-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ia-brand-group{background:linear-gradient(145deg,color-mix(in srgb,var(--surface2) 94%,transparent),color-mix(in srgb,var(--surface) 91%,transparent));box-shadow:0 15px 36px rgba(0,0,0,.08)}.ia-model-list{display:grid;gap:0}.ia-model-row.ia-model-card{display:block;min-height:150px;padding:18px 18px 16px;border-top:1px solid var(--line)}.ia-model-card__title{display:flex;align-items:center;justify-content:space-between;gap:14px}.ia-model-card__title strong{font-size:22px;letter-spacing:-.035em}.ia-year-timeline{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;margin:18px 0 14px}.ia-year-timeline__track{position:relative;height:5px;border-radius:999px;background:color-mix(in srgb,var(--surface3) 90%,transparent);overflow:hidden}.ia-year-timeline__track i{position:absolute;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--fashion) 65%,var(--accent)));box-shadow:0 0 18px color-mix(in srgb,var(--accent) 24%,transparent)}.ia-year-timeline small{font-size:12px;color:var(--muted);font-weight:800;white-space:nowrap}.ia-model-card__config{display:flex;flex-wrap:wrap;gap:7px}.ia-model-card__config em{font-style:normal;border:1px solid var(--line);border-radius:999px;padding:6px 9px;color:var(--muted);font-size:11px;background:color-mix(in srgb,var(--surface3) 60%,transparent)}

/* Tire diameter visualizer */
.ia-tire-card--simple{min-height:250px;padding-top:18px}.ia-tire-visual{position:relative;height:84px;margin:-2px 0 12px;display:grid;place-items:center}.ia-tire-visual__base,.ia-tire-visual__alt{position:absolute;width:66px;height:66px;border-radius:50%;border:5px solid color-mix(in srgb,var(--muted2) 52%,transparent);box-shadow:inset 0 0 0 8px color-mix(in srgb,var(--surface3) 64%,transparent)}.ia-tire-visual__alt{border-color:var(--accent);box-shadow:0 0 24px color-mix(in srgb,var(--accent) 18%,transparent),inset 0 0 0 8px color-mix(in srgb,var(--surface3) 64%,transparent);transform:scale(var(--tire-scale,1));opacity:.78}.ia-tire-visual::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:var(--surface);border:3px solid var(--line2)}

/* Battery dimensional object — catalog simplicity with a luxury treatment. */
.ia-battery-visual{position:relative;width:170px;height:112px;flex:0 0 170px;border-radius:18px 18px 14px 14px;background:linear-gradient(145deg,#14181d,#2a3138 62%,#111418);border:1px solid rgba(255,255,255,.14);box-shadow:0 26px 48px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.14);display:grid;place-items:center}.ia-battery-visual::before,.ia-battery-visual::after{content:"";position:absolute;top:-9px;width:30px;height:10px;border-radius:5px 5px 2px 2px;background:linear-gradient(#d7d9db,#7a7f84)}.ia-battery-visual::before{left:22px}.ia-battery-visual::after{right:22px}.ia-battery-visual i{position:absolute;inset:12px;border:1px solid rgba(255,255,255,.08);border-radius:11px}.ia-battery-visual b,.ia-battery-visual em{position:absolute;top:7px;font-size:13px;color:#fff;font-style:normal}.ia-battery-visual b{left:31px}.ia-battery-visual em{right:31px}.ia-battery-visual strong{position:relative;color:#fff;font-size:30px;letter-spacing:-.05em;text-shadow:0 8px 22px rgba(0,0,0,.5)}

/* Refined cursor / aero interaction */
.ia-pointer-aura{width:220px;height:220px;margin:-110px 0 0 -110px;background:radial-gradient(circle,rgba(143,207,255,.07),rgba(232,215,181,.025) 35%,transparent 70%);filter:blur(2px);mix-blend-mode:screen}
.ia-click-ripple{background:rgba(255,255,255,.22)!important}

@keyframes iaIdentityOrbit{to{transform:rotate(360deg)}}
@keyframes iaScanLine{0%,100%{top:18%;opacity:.2}50%{top:82%;opacity:.85}}

@media (max-width:1050px){
  .ia-luxury-console{min-height:620px;background-position:62% center}.ia-luxury-console::before{background:linear-gradient(90deg,color-mix(in srgb,var(--surface) 97%,transparent) 0%,color-mix(in srgb,var(--surface) 93%,transparent) 58%,color-mix(in srgb,var(--surface) 58%,transparent) 100%)}
  .ia-luxury-console>.ia-mode-panel{max-width:650px}.ia-brand-groups{grid-template-columns:1fr}.ia-family-map{grid-template-columns:190px minmax(0,1fr)}.ia-family-map::before{left:176px}
}
@media (max-width:720px){
  .ia-hero--compact{padding-top:18px}.ia-luxury-console{min-height:auto;padding:14px;background-position:70% center}.ia-luxury-console::before{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,transparent) 0%,color-mix(in srgb,var(--surface) 94%,transparent) 75%,color-mix(in srgb,var(--surface) 84%,transparent) 100%);backdrop-filter:blur(4px)}
  .ia-editorial-mark{margin:2px 2px 10px}.ia-editorial-mark>small{display:none}.ia-tool-switch--hero{max-width:none;margin-bottom:12px}.ia-mode-intro{margin:20px 0 12px}.ia-mode-intro h1{font-size:44px}.ia-mode-intro p{font-size:15px}.ia-luxury-console>.ia-mode-panel{min-height:0;max-width:none}.ia-family-map{grid-template-columns:1fr}.ia-family-map::before{display:none}.ia-family-map__origin{min-height:190px}.ia-family-map__branches{grid-template-columns:1fr}.ia-battery-visual{width:132px;height:92px;flex-basis:132px}.ia-battery-visual strong{font-size:23px}.ia-identity-copy strong{font-size:50px}.ia-vehicle-photo-frame{left:10px;right:10px;top:62px;bottom:10px}.ia-vehicle-identity-art{padding:22px}
}

/* ================================================================
   V1.5.0 — SPLIT CINEMATIC HERO / LIQUID AERO CONTROL DOCK
   ================================================================ */
.ia-hero--compact{padding:22px 0 28px}
.ia-container--compact{width:min(1380px,calc(100% - 34px))}
.ia-luxury-console{
  display:grid;
  grid-template-columns:minmax(520px,.92fr) minmax(480px,1.08fr);
  grid-template-areas:
    "mark visual"
    "tabs visual"
    "panel visual";
  column-gap:22px;
  align-items:start;
  min-height:720px;
  padding:20px;
  border-radius:38px;
  background:none!important;
  overflow:hidden;
  isolation:isolate;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 42px 120px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.12)
}
.ia-luxury-console::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-3;
  border-radius:inherit;
  background:
    radial-gradient(720px 420px at 0% 0%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 68%),
    radial-gradient(620px 380px at 78% 10%,color-mix(in srgb,var(--fashion) 7%,transparent),transparent 72%),
    linear-gradient(145deg,color-mix(in srgb,var(--surface) 98%,transparent),color-mix(in srgb,var(--surface2) 94%,transparent));
  backdrop-filter:blur(30px) saturate(130%)
}
.ia-luxury-console::after{
  content:"";
  position:absolute;
  inset:1px;
  z-index:-2;
  border-radius:37px;
  pointer-events:none;
  background:linear-gradient(126deg,rgba(255,255,255,.11),transparent 19%,transparent 74%,rgba(255,255,255,.035));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.025)
}
.ia-luxury-aura{opacity:.65}.ia-editorial-mark{grid-area:mark;align-self:end;margin:0;padding:8px 4px 14px;max-width:none}.ia-editorial-mark>span{font-size:17px;letter-spacing:.27em;font-weight:780;color:color-mix(in srgb,var(--text) 76%,transparent)}.ia-editorial-mark>small{font-size:9px;letter-spacing:.24em;color:var(--muted2)}
.ia-tool-switch--hero{grid-area:tabs;max-width:none;margin:0 0 14px;padding:6px;border-radius:20px;background:color-mix(in srgb,var(--surface) 72%,transparent);border:1px solid var(--line);backdrop-filter:blur(30px) saturate(145%);box-shadow:0 18px 46px rgba(0,0,0,.14),inset 0 1px 0 rgba(255,255,255,.06)}
.ia-tool-switch--hero button{min-height:70px;border-radius:15px;padding:11px 12px}.ia-tool-switch--hero button strong{font-size:17px}.ia-tool-switch--hero button small{font-size:11px}.ia-tool-switch--hero .ia-tool-switch__icon{width:40px;height:40px;flex-basis:40px;border-radius:13px}
.ia-luxury-console>.ia-mode-panel{grid-area:panel;max-width:none;min-height:455px;display:flex;flex-direction:column;justify-content:flex-start;padding:2px 4px 4px}.ia-luxury-console>.ia-mode-panel[hidden]{display:none!important}.ia-mode-intro{margin:20px 0 14px}.ia-mode-intro h1{font-size:clamp(56px,5.8vw,84px);line-height:.90;letter-spacing:-.072em;font-weight:520;max-width:620px;margin:6px 0 9px}.ia-mode-intro p{font-size:18px;color:var(--muted);font-weight:540;max-width:560px}.ia-mode-kicker{font-size:10px;letter-spacing:.24em}
.ia-entry-tabs,.ia-entry-panel,.ia-battery-entry-tabs,.ia-battery-entry-panel,.ia-tool-form--hero,.ia-oem-tire-card{max-width:none}
.ia-entry-tabs{margin:18px 0 10px}.ia-entry-tab{min-height:66px;border-radius:18px}.ia-entry-panel{border-radius:20px}.ia-vin-form--compact{grid-template-columns:minmax(0,1fr) auto auto;gap:9px}.ia-vin-input-wrap{min-height:61px;border-radius:15px}.ia-primary-button,.ia-secondary-button{min-height:58px;border-radius:15px;font-weight:820}

/* Decorative artwork is a dedicated editorial surface, not a fake exact vehicle. */
.ia-cinematic-visual{grid-area:visual;min-width:0;height:100%;padding:0;align-self:stretch}
.ia-cinematic-frame{position:relative;height:100%;min-height:680px;border-radius:28px;overflow:hidden;border:1px solid rgba(255,255,255,.11);background:#0d131a;box-shadow:0 28px 76px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.08)}
.ia-cinematic-frame::before{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;background:linear-gradient(180deg,rgba(4,8,13,.04),transparent 40%,rgba(4,8,13,.46)),linear-gradient(90deg,rgba(4,8,13,.16),transparent 46%)}
.ia-cinematic-frame::after{content:"";position:absolute;inset:0;z-index:5;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.045),inset 0 -100px 140px rgba(0,0,0,.18)}
.ia-mode-scene{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.035);transition:opacity .48s ease,transform 1.05s cubic-bezier(.2,.8,.2,1);z-index:1}.ia-mode-scene img{width:100%;height:100%;display:block;object-fit:cover;object-position:center;filter:saturate(.78) contrast(1.04) brightness(.91)}
.ia-luxury-console[data-active-mode="parts"] .ia-mode-scene--parts,.ia-luxury-console[data-active-mode="tires"] .ia-mode-scene--tires,.ia-luxury-console[data-active-mode="battery"] .ia-mode-scene--battery{opacity:1;transform:scale(1);z-index:2}
.ia-cinematic-glassline{position:absolute;z-index:6;left:28px;right:28px;top:26px;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.58),rgba(255,255,255,.05));opacity:.55}
.ia-cinematic-caption{position:absolute;z-index:7;left:30px;right:30px;bottom:28px;display:none;align-items:end;justify-content:space-between;gap:20px;padding:18px 20px;border-radius:18px;border:1px solid rgba(255,255,255,.11);background:rgba(8,13,19,.34);backdrop-filter:blur(22px) saturate(135%);box-shadow:0 18px 42px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.08)}.ia-cinematic-caption span{font-size:11px;letter-spacing:.22em;font-weight:900;color:#c9e7ff}.ia-cinematic-caption strong{font-size:14px;letter-spacing:-.01em;color:#f8fafc;font-weight:720;text-align:right}.ia-luxury-console[data-active-mode="parts"] .ia-cinematic-caption--parts,.ia-luxury-console[data-active-mode="tires"] .ia-cinematic-caption--tires,.ia-luxury-console[data-active-mode="battery"] .ia-cinematic-caption--battery{display:flex}

/* Liquid-aero fields */
.ia-entry-tab,.ia-entry-panel,.ia-battery-entry-tabs,.ia-battery-entry-panel,.ia-tool-form--hero label,.ia-battery-step,.ia-smart-field{background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 84%,transparent),color-mix(in srgb,var(--surface2) 66%,transparent));backdrop-filter:blur(28px) saturate(145%);border-color:var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.055),0 12px 28px rgba(0,0,0,.07)}
.ia-entry-tab:hover,.ia-entry-tab.is-active{border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 93%,transparent),color-mix(in srgb,var(--accent) 8%,var(--surface2)));box-shadow:0 13px 30px rgba(0,0,0,.10),inset 0 1px 0 rgba(255,255,255,.08)}
.ia-primary-button{background:linear-gradient(135deg,#f7f9fb,#cbdbe8 72%,#b8cbd9);color:#11161d;box-shadow:0 14px 34px rgba(0,0,0,.20),inset 0 1px 0 rgba(255,255,255,.95)}.ia-primary-button:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(0,0,0,.24),0 0 0 1px rgba(255,255,255,.16)}
.ia-secondary-button{background:color-mix(in srgb,var(--surface2) 78%,transparent);color:var(--text);border:1px solid var(--line)}

/* Selected vehicle: exact image if connected, otherwise a truthful editorial identity. */
.ia-vehicle-stage{padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important}.ia-vehicle-card{border:1px solid var(--line);box-shadow:var(--shadow);background:color-mix(in srgb,var(--surface) 91%,transparent);backdrop-filter:blur(24px) saturate(130%)}
.ia-vehicle-face--front{grid-template-columns:minmax(460px,1.15fr) minmax(0,.85fr);min-height:500px}.ia-vehicle-gallery{min-height:500px;background:linear-gradient(145deg,#0b1118,#121d28)!important}.ia-vehicle-photo-frame{top:68px;left:16px;right:16px;bottom:16px;border-radius:24px}.ia-vehicle-identity-art{padding:34px;background:radial-gradient(560px 320px at 88% 6%,rgba(105,184,242,.18),transparent 67%),radial-gradient(520px 320px at 10% 94%,rgba(218,181,122,.10),transparent 68%),linear-gradient(145deg,#0d141d,#192536)}.ia-vehicle-identity-art::before{opacity:.085;filter:blur(12px) saturate(.58)}.ia-identity-copy strong{font-size:clamp(52px,6.3vw,88px);font-weight:470}.ia-identity-copy span{font-size:15px;letter-spacing:.04em}.ia-vehicle-info{display:flex;flex-direction:column;justify-content:center;padding:44px 40px}.ia-vehicle-main{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px}.ia-vehicle-main>div{padding-bottom:14px;border-bottom:1px solid var(--line)}.ia-vehicle-main strong{font-size:clamp(25px,2.5vw,36px)}

/* Parts chooser becomes a clean gallery instead of an old catalog grid. */
.ia-part-stage{padding:26px}.ia-part-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ia-part-button{min-height:104px;border-radius:19px;background:linear-gradient(145deg,color-mix(in srgb,var(--surface2) 92%,transparent),color-mix(in srgb,var(--surface) 93%,transparent));border:1px solid var(--line);box-shadow:0 10px 24px rgba(0,0,0,.05);transition:.22s ease}.ia-part-button:hover,.ia-part-button.is-selected{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 34%,var(--line));box-shadow:0 18px 38px rgba(0,0,0,.10)}.ia-part-glyph{width:44px;height:44px;border-radius:15px;font-size:12px}

/* Signature constellation */
.ia-family-map-card{border-radius:28px;padding:28px;min-height:330px}.ia-family-map{grid-template-columns:250px minmax(0,1fr);gap:30px}.ia-family-map::before{left:235px;right:36px;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 55%,transparent),color-mix(in srgb,var(--fashion) 25%,transparent),transparent)}.ia-family-map__origin{min-height:230px;border-radius:24px}.ia-family-map__origin::after{content:"";position:absolute;inset:-16px;border:1px solid color-mix(in srgb,var(--accent) 14%,transparent);border-radius:50%;pointer-events:none;animation:iaPulseOrbit 4.6s ease-in-out infinite}.ia-family-map__branches{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-content:center}.ia-family-card{min-height:130px;border-radius:21px;padding:18px 19px}.ia-family-card:nth-child(odd){transform:translateY(-12px)}.ia-family-card:nth-child(even){transform:translateY(12px)}.ia-family-card:hover{transform:translateY(-4px) scale(1.012)}.ia-family-card.is-active{transform:translateY(0) scale(1.018)}
.ia-result-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.ia-result-stats>div{border-radius:18px;background:color-mix(in srgb,var(--surface2) 72%,transparent);border:1px solid var(--line);padding:14px}.ia-result-stats small{font-size:10px;letter-spacing:.12em;text-transform:uppercase}.ia-result-stats strong{font-size:28px}
.ia-brand-group{border-radius:22px;overflow:hidden}.ia-model-row.ia-model-card{min-height:162px}.ia-model-card__title strong{font-size:23px}.ia-model-card__config em{font-size:12px;padding:7px 10px}

/* Battery result: one dominant answer first, alternatives second. */
.ia-battery-answer{border-radius:26px;overflow:hidden}.ia-battery-answer__hero{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:28px 30px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 8%,var(--surface2)),color-mix(in srgb,var(--surface) 96%,transparent))}.ia-battery-answer__hero h2{font-size:clamp(52px,7vw,78px);line-height:.9;letter-spacing:-.07em}.ia-battery-answer__specs{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ia-battery-answer__specs>div{padding:18px;border-right:1px solid var(--line)}.ia-battery-answer__specs>div:last-child{border-right:0}.ia-battery-product-grid{padding:18px;grid-template-columns:repeat(3,minmax(0,1fr))}

/* Light mode gets its own materials rather than inverted dark colors. */
html[data-ia-theme="frost"] .ia-luxury-console{border-color:rgba(23,29,35,.10);box-shadow:0 34px 90px rgba(51,47,40,.14),inset 0 1px 0 #fff}
html[data-ia-theme="frost"] .ia-luxury-console::before{background:radial-gradient(720px 420px at 0% 0%,rgba(52,118,168,.065),transparent 68%),radial-gradient(600px 380px at 86% 8%,rgba(171,132,74,.05),transparent 72%),linear-gradient(145deg,#fbfaf7,#f0ede7)}
html[data-ia-theme="frost"] .ia-tool-switch--hero,html[data-ia-theme="frost"] .ia-entry-tab,html[data-ia-theme="frost"] .ia-entry-panel,html[data-ia-theme="frost"] .ia-battery-entry-tabs,html[data-ia-theme="frost"] .ia-battery-entry-panel,html[data-ia-theme="frost"] .ia-tool-form--hero label,html[data-ia-theme="frost"] .ia-battery-step,html[data-ia-theme="frost"] .ia-smart-field{background:rgba(255,255,255,.80);border-color:rgba(16,21,28,.10);box-shadow:inset 0 1px 0 #fff,0 12px 28px rgba(40,45,49,.045)}
html[data-ia-theme="frost"] .ia-tool-switch--hero button.is-active,html[data-ia-theme="frost"] .ia-entry-tab.is-active{background:#fff;border-color:rgba(38,98,143,.22);box-shadow:0 14px 28px rgba(44,66,82,.08)}
html[data-ia-theme="frost"] .ia-secondary-button{background:#f5f2ec;color:#111318;border-color:rgba(16,21,28,.10)}
html[data-ia-theme="frost"] .ia-cinematic-frame{border-color:rgba(15,20,26,.10);box-shadow:0 26px 62px rgba(45,50,54,.12)}

@keyframes iaPulseOrbit{0%,100%{transform:scale(.98);opacity:.35}50%{transform:scale(1.025);opacity:.8}}

@media (max-width:1120px){
  .ia-luxury-console{grid-template-columns:minmax(480px,.98fr) minmax(390px,1.02fr);column-gap:14px}.ia-cinematic-frame{min-height:640px}.ia-mode-intro h1{font-size:64px}.ia-part-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .ia-luxury-console{grid-template-columns:1fr;grid-template-areas:"mark" "tabs" "visual" "panel";min-height:0;padding:14px}.ia-editorial-mark{padding:5px 3px 10px}.ia-cinematic-visual{height:300px;margin-bottom:10px}.ia-cinematic-frame{min-height:300px}.ia-cinematic-caption{left:18px;right:18px;bottom:16px;padding:13px 14px}.ia-luxury-console>.ia-mode-panel{min-height:0}.ia-mode-intro{margin:16px 0 12px}.ia-mode-intro h1{font-size:52px}.ia-vin-form--compact{grid-template-columns:1fr}.ia-part-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-vehicle-face--front{grid-template-columns:1fr}.ia-vehicle-gallery{min-height:420px}.ia-vehicle-card,.ia-vehicle-card__flip{min-height:820px}.ia-family-map{grid-template-columns:1fr}.ia-family-map::before{display:none}.ia-family-map__origin{min-height:200px}.ia-family-card:nth-child(odd),.ia-family-card:nth-child(even){transform:none}.ia-battery-answer__specs{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-battery-answer__specs>div:nth-child(2){border-right:0}.ia-battery-answer__specs>div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:620px){
  .ia-container--compact{width:min(100% - 16px,1380px)}.ia-hero--compact{padding-top:10px}.ia-luxury-console{border-radius:26px;padding:10px}.ia-luxury-console::after{border-radius:25px}.ia-editorial-mark>span{font-size:14px}.ia-tool-switch--hero{gap:5px;padding:5px}.ia-tool-switch--hero button{min-height:62px;padding:8px;gap:8px}.ia-tool-switch--hero button small{display:none}.ia-tool-switch--hero .ia-tool-switch__icon{width:34px;height:34px;flex-basis:34px}.ia-tool-switch--hero button strong{font-size:15px}.ia-cinematic-visual{height:230px}.ia-cinematic-frame{min-height:230px;border-radius:20px}.ia-cinematic-caption{display:none!important}.ia-mode-intro h1{font-size:43px}.ia-mode-intro p{font-size:15px}.ia-entry-tabs{grid-template-columns:1fr}.ia-part-grid{grid-template-columns:1fr 1fr;gap:8px}.ia-part-button{min-height:92px}.ia-family-map__branches{grid-template-columns:1fr}.ia-result-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.ia-battery-answer__hero{align-items:flex-start;flex-direction:column}.ia-battery-product-grid{grid-template-columns:1fr}.ia-vehicle-gallery{min-height:340px}.ia-vehicle-info{padding:26px 20px}.ia-identity-copy strong{font-size:48px}
}
.ia-mode-scene img{transform:translate3d(var(--cin-x,0),var(--cin-y,0),0) scale(1.035);transition:transform .45s cubic-bezier(.2,.8,.2,1),filter .3s ease}.ia-luxury-console[data-active-mode="parts"] .ia-mode-scene--parts img,.ia-luxury-console[data-active-mode="tires"] .ia-mode-scene--tires img,.ia-luxury-console[data-active-mode="battery"] .ia-mode-scene--battery img{transform:translate3d(var(--cin-x,0),var(--cin-y,0),0) scale(1.02)}
.ia-result-range{display:flex;align-items:center;gap:10px;margin-top:14px;color:var(--muted);font-size:12px}.ia-result-range>span{font-size:10px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.ia-result-range>strong{color:var(--text);font-size:16px}.ia-result-range>small{color:var(--muted)}

/* ================================================================
   V1.6.0 — EDITORIAL AERO / HIGH-CONTRAST RUNWAY SYSTEM
   ================================================================ */
:root{--aero-edge:rgba(255,255,255,.16);--aero-fill:rgba(13,18,25,.70);--aero-fill-strong:rgba(15,20,28,.86);--aero-highlight:rgba(191,224,248,.92)}
html[data-ia-theme="frost"]{--aero-edge:rgba(17,23,30,.12);--aero-fill:rgba(255,255,255,.76);--aero-fill-strong:rgba(255,255,255,.94);--aero-highlight:#205f8e}
html[data-ia-theme="champagne"]{--aero-edge:rgba(241,218,181,.18);--aero-fill:rgba(24,20,17,.74);--aero-fill-strong:rgba(29,24,20,.90);--aero-highlight:#e0c08e}

/* navigation stays quiet so the finder owns the first three seconds */
.ia-header{background:color-mix(in srgb,var(--surface) 70%,transparent);border-color:var(--aero-edge);box-shadow:0 12px 36px rgba(0,0,0,.13);backdrop-filter:blur(30px) saturate(145%)}
.ia-brand{font-weight:760;letter-spacing:-.02em}.ia-brand>span>span{color:var(--accent)}
.ia-nav a,.ia-nav button{font-size:13px;letter-spacing:.01em}

/* hero material */
.ia-luxury-console{grid-template-columns:minmax(500px,.84fr) minmax(560px,1.16fr);column-gap:18px;border-color:var(--aero-edge);background:linear-gradient(150deg,color-mix(in srgb,var(--surface) 78%,transparent),color-mix(in srgb,var(--surface2) 62%,transparent))!important;backdrop-filter:blur(34px) saturate(145%);box-shadow:0 48px 130px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.10)}
.ia-luxury-console::before{display:block!important;background:radial-gradient(760px 360px at 7% 0%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 72%),radial-gradient(680px 420px at 96% 92%,color-mix(in srgb,var(--fashion) 7%,transparent),transparent 70%)!important;backdrop-filter:none!important}
.ia-luxury-console::after{display:block!important;background:linear-gradient(122deg,rgba(255,255,255,.08),transparent 18%,transparent 78%,rgba(255,255,255,.03))!important}
.ia-editorial-mark{opacity:.72}.ia-editorial-mark>span{font-size:13px;letter-spacing:.25em;font-weight:840}.ia-editorial-mark>small{font-size:8px}

/* three hero tabs: no low-contrast white-on-white states */
.ia-tool-switch--hero{padding:5px;gap:5px;background:rgba(5,9,14,.36);border:1px solid rgba(255,255,255,.10);box-shadow:0 16px 40px rgba(0,0,0,.14);backdrop-filter:blur(28px) saturate(150%)}
.ia-tool-switch--hero button{min-height:68px;background:transparent!important;border:1px solid transparent!important;color:#c4ccd7!important;box-shadow:none!important;transform:none!important;position:relative}
.ia-tool-switch--hero button strong{color:#f5f7fa!important;font-weight:760}.ia-tool-switch--hero button small{color:#9da9b7!important}
.ia-tool-switch--hero button::after{content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;border-radius:999px;background:transparent;transform:scaleX(.4);transition:.22s ease}
.ia-tool-switch--hero button:hover{background:rgba(255,255,255,.045)!important}
.ia-tool-switch--hero button.is-active{background:linear-gradient(145deg,rgba(255,255,255,.105),rgba(255,255,255,.045))!important;border-color:rgba(255,255,255,.12)!important}
.ia-tool-switch--hero button.is-active::after{background:linear-gradient(90deg,var(--accent),var(--fashion));transform:scaleX(1)}
.ia-tool-switch--hero .ia-tool-switch__icon{background:rgba(255,255,255,.055)!important;border-color:rgba(255,255,255,.10)!important;color:#bfe5ff!important}
.ia-tool-switch--hero button.is-active .ia-tool-switch__icon{background:rgba(149,211,255,.10)!important;border-color:rgba(149,211,255,.22)!important}

.ia-mode-intro{margin-top:18px}.ia-mode-intro h1{font-weight:470;letter-spacing:-.066em}.ia-mode-intro p{color:color-mix(in srgb,var(--text) 72%,transparent);font-weight:500}
.ia-mode-kicker{color:var(--aero-highlight);font-weight:900}

/* VIN / manual choice */
.ia-entry-tabs{gap:8px}.ia-entry-tab{background:rgba(255,255,255,.045)!important;border-color:rgba(255,255,255,.09)!important;color:#c5ced8!important;box-shadow:none!important}
.ia-entry-tab strong{color:#f5f7fa!important}.ia-entry-tab small{color:#a4afbb!important}.ia-entry-tab-icon{background:rgba(255,255,255,.05)!important;border-color:rgba(255,255,255,.10)!important;color:#bfe5ff!important}
.ia-entry-tab.is-active{background:rgba(126,188,231,.09)!important;border-color:rgba(126,188,231,.27)!important;box-shadow:0 0 0 1px rgba(126,188,231,.045) inset!important}
.ia-entry-panel{background:rgba(6,10,15,.30)!important;border-color:rgba(255,255,255,.08)!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)!important}
.ia-vin-input-wrap{background:rgba(255,255,255,.055)!important;border-color:rgba(255,255,255,.10)!important}.ia-vin-input-wrap input{color:#f6f8fb!important}.ia-vin-input-wrap input::placeholder{color:#86919e!important}.ia-vin-prefix{color:#9ed4f7!important}
.ia-primary-button{background:linear-gradient(135deg,#f9fbfd,#d6e4ee 68%,#c2d5e3)!important;color:#10151b!important;border:1px solid rgba(255,255,255,.76)!important;box-shadow:0 14px 32px rgba(0,0,0,.18)!important}
.ia-secondary-button{background:rgba(255,255,255,.055)!important;color:#eff3f7!important;border-color:rgba(255,255,255,.10)!important}
.ia-primary-button:focus-visible,.ia-secondary-button:focus-visible,.ia-entry-tab:focus-visible,.ia-tool-switch button:focus-visible,.ia-model-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* progressive manual selector */
.ia-selector-step{transition:opacity .2s ease,border-color .2s ease,transform .2s ease,background .2s ease}
.ia-selector-step:has(select:disabled){opacity:.38;filter:saturate(.55)}
.ia-selector-step:has(select:not(:disabled)){opacity:1;border-color:color-mix(in srgb,var(--accent) 17%,var(--line));background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.025))}
.ia-selector-step:has(select:not(:disabled)):focus-within{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 42%,var(--line));box-shadow:0 12px 32px rgba(0,0,0,.12)}
.ia-selector-step select{color:var(--text)}
.ia-selector-note{color:color-mix(in srgb,var(--text) 64%,transparent);font-size:12px}

/* editorial image treatment */
.ia-cinematic-frame{border-radius:30px;border-color:rgba(255,255,255,.13);box-shadow:0 34px 90px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.08)}
.ia-cinematic-frame::before{background:linear-gradient(180deg,rgba(3,7,11,.02),transparent 44%,rgba(3,7,11,.48)),linear-gradient(90deg,rgba(3,7,11,.08),transparent 44%)}
.ia-mode-scene img{filter:saturate(.88) contrast(1.05) brightness(.94)}
.ia-cinematic-caption{background:rgba(6,10,15,.38);border-color:rgba(255,255,255,.14);backdrop-filter:blur(30px) saturate(145%)}

/* selected vehicle identity is intentionally truthful when exact photography is unavailable */
.ia-vehicle-card{overflow:hidden}.ia-vehicle-gallery{background:linear-gradient(145deg,#08101a,#142538)!important}.ia-vehicle-identity-art{background:radial-gradient(520px 280px at 80% 0%,rgba(127,199,247,.18),transparent 68%),radial-gradient(420px 260px at 10% 100%,rgba(226,191,132,.10),transparent 68%),linear-gradient(145deg,#0a121d,#17283a)!important}.ia-identity-copy small{color:#a9d9f8}.ia-identity-copy strong{letter-spacing:-.055em}.ia-vehicle-main strong{letter-spacing:-.035em}

/* signature compatibility constellation */
.ia-family-map-card{position:relative;overflow:hidden;background:radial-gradient(700px 360px at 18% 40%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 72%),linear-gradient(145deg,color-mix(in srgb,var(--surface2) 94%,transparent),color-mix(in srgb,var(--surface) 98%,transparent))}
.ia-family-map-card::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(90deg,rgba(0,0,0,.75),transparent 88%)}
.ia-family-map{position:relative;z-index:1}.ia-family-map__origin{box-shadow:0 22px 50px rgba(0,0,0,.16),0 0 0 1px color-mix(in srgb,var(--accent) 12%,transparent)}.ia-family-card{backdrop-filter:blur(22px);background:color-mix(in srgb,var(--surface2) 82%,transparent);box-shadow:0 14px 36px rgba(0,0,0,.08)}.ia-family-card.is-active{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));box-shadow:0 20px 46px color-mix(in srgb,var(--accent) 10%,transparent)}

/* application gallery */
.ia-model-card{width:100%;text-align:left;appearance:none;color:var(--text);cursor:pointer;position:relative;padding-right:92px!important}.ia-model-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 30%,var(--line));box-shadow:0 16px 34px rgba(0,0,0,.08)}
.ia-model-open{position:absolute;right:16px;bottom:15px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:850}.ia-model-card__config em{font-style:normal}

/* application detail drawer */
.ia-match-drawer{position:fixed;inset:0;z-index:9999;display:grid;grid-template-columns:1fr minmax(420px,620px);opacity:0;pointer-events:none;transition:opacity .22s ease}.ia-match-drawer.is-open{opacity:1;pointer-events:auto}.ia-match-drawer__backdrop{grid-column:1/-1;grid-row:1;background:rgba(3,6,10,.54);backdrop-filter:blur(10px)}.ia-match-drawer__panel{grid-column:2;grid-row:1;position:relative;height:100%;overflow:auto;padding:74px 34px 36px;background:color-mix(in srgb,var(--surface) 92%,transparent);border-left:1px solid var(--line);box-shadow:-24px 0 70px rgba(0,0,0,.30);backdrop-filter:blur(32px) saturate(140%);transform:translateX(42px);transition:transform .28s cubic-bezier(.2,.8,.2,1)}.ia-match-drawer.is-open .ia-match-drawer__panel{transform:translateX(0)}.ia-match-drawer__close{position:absolute;right:22px;top:20px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:color-mix(in srgb,var(--surface2) 82%,transparent);color:var(--text);font-size:24px;cursor:pointer}.ia-match-drawer__eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:900}.ia-match-drawer h2{font-size:clamp(42px,5vw,66px);line-height:.94;letter-spacing:-.055em;margin:10px 0}.ia-match-drawer__years{font-size:20px;color:var(--muted);margin-bottom:18px}.ia-match-drawer__chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.ia-match-drawer__chips span{padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface2) 82%,transparent);font-size:12px}.ia-match-drawer__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.ia-match-drawer__grid>div{padding:14px;border-radius:16px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface2) 72%,transparent)}.ia-match-drawer__grid small{display:block;color:var(--muted2);font-size:9px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:5px}.ia-match-drawer__grid strong{font-size:13px;line-height:1.45}.ia-match-drawer__note{margin-top:16px;padding:16px;border-radius:17px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface2) 70%,transparent)}.ia-match-drawer__note p{color:var(--muted);font-size:13px;line-height:1.6;margin:6px 0 0}.ia-match-drawer__notice{margin-top:16px;color:var(--muted);font-size:11px;line-height:1.55}

/* light theme is separately art-directed */
html[data-ia-theme="frost"] .ia-tool-switch--hero{background:rgba(255,255,255,.58);border-color:rgba(14,19,25,.09)}
html[data-ia-theme="frost"] .ia-tool-switch--hero button{color:#58616c!important}html[data-ia-theme="frost"] .ia-tool-switch--hero button strong{color:#11151a!important}html[data-ia-theme="frost"] .ia-tool-switch--hero button small{color:#66717d!important}html[data-ia-theme="frost"] .ia-tool-switch--hero button:hover{background:rgba(17,27,37,.035)!important}html[data-ia-theme="frost"] .ia-tool-switch--hero button.is-active{background:#fff!important;border-color:rgba(33,93,137,.18)!important;box-shadow:0 10px 24px rgba(52,66,76,.08)!important}html[data-ia-theme="frost"] .ia-tool-switch--hero .ia-tool-switch__icon{background:#f2f5f7!important;border-color:rgba(17,23,30,.10)!important;color:#205f8e!important}
html[data-ia-theme="frost"] .ia-entry-tab{background:rgba(255,255,255,.72)!important;border-color:rgba(17,23,30,.10)!important;color:#4f5a66!important}html[data-ia-theme="frost"] .ia-entry-tab strong{color:#101419!important}html[data-ia-theme="frost"] .ia-entry-tab small{color:#606c77!important}html[data-ia-theme="frost"] .ia-entry-tab-icon{background:#f1f4f6!important;color:#205f8e!important;border-color:rgba(17,23,30,.09)!important}html[data-ia-theme="frost"] .ia-entry-tab.is-active{background:#fff!important;border-color:rgba(33,93,137,.22)!important}
html[data-ia-theme="frost"] .ia-entry-panel{background:rgba(255,255,255,.62)!important;border-color:rgba(17,23,30,.09)!important}html[data-ia-theme="frost"] .ia-vin-input-wrap{background:#fff!important;border-color:rgba(17,23,30,.10)!important}html[data-ia-theme="frost"] .ia-vin-input-wrap input{color:#101419!important}html[data-ia-theme="frost"] .ia-vin-input-wrap input::placeholder{color:#7a848d!important}html[data-ia-theme="frost"] .ia-vin-prefix{color:#205f8e!important}html[data-ia-theme="frost"] .ia-secondary-button{background:#f3f1ec!important;color:#11151a!important;border-color:rgba(17,23,30,.10)!important}html[data-ia-theme="frost"] .ia-primary-button{background:linear-gradient(135deg,#1b252e,#314a5e)!important;color:#fff!important;border-color:#1b252e!important}
html[data-ia-theme="frost"] .ia-match-drawer__panel{background:rgba(253,252,249,.96)}

@media (max-width:1120px){.ia-luxury-console{grid-template-columns:minmax(450px,.95fr) minmax(420px,1.05fr)}.ia-match-drawer{grid-template-columns:1fr minmax(380px,560px)}}
@media (max-width:900px){.ia-luxury-console{grid-template-columns:1fr}.ia-model-card{padding-right:74px!important}.ia-match-drawer{grid-template-columns:1fr}.ia-match-drawer__panel{grid-column:1;max-width:none;width:100%;height:min(82vh,760px);align-self:end;border-left:0;border-top:1px solid var(--line);transform:translateY(42px);border-radius:26px 26px 0 0}.ia-match-drawer.is-open .ia-match-drawer__panel{transform:translateY(0)}}
@media (max-width:620px){.ia-tool-switch--hero button strong{font-size:14px!important}.ia-match-drawer__panel{padding:64px 18px 26px}.ia-match-drawer__grid{grid-template-columns:1fr}.ia-match-drawer h2{font-size:42px}.ia-model-open{position:static;display:block;margin-top:12px}.ia-model-card{padding-right:14px!important}}
@media (prefers-reduced-motion:reduce){.ia-mode-scene,.ia-mode-scene img,.ia-family-map__origin::after,.ia-match-drawer,.ia-match-drawer__panel{transition:none!important;animation:none!important}}

/* ==========================================================
   INTERCHANGE.AUTOS v2.0 — CINEMATIC AERO ARCHITECTURE
   ========================================================== */
:root{
  --v2-glass:rgba(10,14,20,.48);
  --v2-glass-strong:rgba(10,14,20,.68);
  --v2-line:rgba(255,255,255,.22);
  --v2-line-soft:rgba(255,255,255,.11);
  --v2-white:#f7f8fb;
  --v2-blue:#9ed7ff;
  --v2-gold:#f0c990;
}
html[data-ia-theme="frost"]{
  --v2-glass:rgba(255,255,255,.56);
  --v2-glass-strong:rgba(255,255,255,.78);
  --v2-line:rgba(16,23,34,.18);
  --v2-line-soft:rgba(16,23,34,.09);
  --v2-white:#11151d;
  --v2-blue:#245e8d;
  --v2-gold:#8f6b39;
}
body.ia-theme{background:#080b11}
html[data-ia-theme="frost"] body.ia-theme{background:#eef1f4}
.ia-main{min-height:100vh}

/* Header floats over the cinematic hero */
.ia-header{position:absolute!important;top:22px;left:50%;transform:translateX(-50%);width:min(1440px,calc(100% - 44px));margin:0!important;background:rgba(8,12,18,.24)!important;border:1px solid rgba(255,255,255,.16)!important;box-shadow:none!important;backdrop-filter:blur(26px) saturate(135%);-webkit-backdrop-filter:blur(26px) saturate(135%)}
html[data-ia-theme="frost"] .ia-header{background:rgba(255,255,255,.42)!important;border-color:rgba(15,20,28,.12)!important}
.ia-header__inner{min-height:68px;padding:0 16px}
.ia-brand{color:#fff!important;text-shadow:0 1px 18px rgba(0,0,0,.35)}
html[data-ia-theme="frost"] .ia-brand{color:#11151d!important;text-shadow:none}
.ia-nav a,.ia-nav button{color:rgba(255,255,255,.75)!important}
html[data-ia-theme="frost"] .ia-nav a,html[data-ia-theme="frost"] .ia-nav button{color:#303741!important}
.ia-nav a:hover,.ia-nav button:hover{background:rgba(255,255,255,.08)!important;color:#fff!important}
html[data-ia-theme="frost"] .ia-nav a:hover,html[data-ia-theme="frost"] .ia-nav button:hover{background:rgba(20,30,45,.06)!important;color:#11151d!important}
.ia-icon-button,.ia-language,.ia-mobile-menu{background:rgba(255,255,255,.06)!important;border-color:rgba(255,255,255,.14)!important;color:#fff!important}
html[data-ia-theme="frost"] .ia-icon-button,html[data-ia-theme="frost"] .ia-language,html[data-ia-theme="frost"] .ia-mobile-menu{background:rgba(255,255,255,.72)!important;border-color:rgba(15,20,28,.12)!important;color:#11151d!important}

/* True full-bleed hero */
.ia-v2-hero{position:relative;min-height:100svh;overflow:hidden;isolation:isolate;background:#05070a;color:#fff}
.ia-v2-scenes{position:absolute;inset:0;z-index:-4;overflow:hidden;background:#05070a}
.ia-v2-scene{position:absolute;inset:-2%;margin:0;opacity:0;transform:scale(1.035);transition:opacity .75s cubic-bezier(.2,.75,.2,1),transform 1.25s cubic-bezier(.2,.75,.2,1);will-change:opacity,transform}
.ia-v2-scene img{width:100%;height:100%;object-fit:cover;object-position:center center;filter:saturate(.86) contrast(1.03) brightness(.78)}
body[data-ia-mode="parts"] .ia-v2-scene--parts,body:not([data-ia-mode]) .ia-v2-scene--parts,body[data-ia-mode="tires"] .ia-v2-scene--tires,body[data-ia-mode="battery"] .ia-v2-scene--battery{opacity:1;transform:scale(1)}
.ia-v2-scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,7,11,.92) 0%,rgba(4,7,11,.68) 34%,rgba(4,7,11,.18) 66%,rgba(4,7,11,.12) 100%),linear-gradient(180deg,rgba(3,5,8,.4),transparent 32%,rgba(3,5,8,.36));z-index:2}
html[data-ia-theme="frost"] .ia-v2-scrim{background:linear-gradient(90deg,rgba(239,243,247,.92) 0%,rgba(239,243,247,.69) 36%,rgba(239,243,247,.12) 68%,rgba(239,243,247,.06) 100%),linear-gradient(180deg,rgba(250,252,255,.25),transparent 36%,rgba(226,232,239,.12))}
.ia-v2-light{position:absolute;border-radius:999px;filter:blur(80px);mix-blend-mode:screen;opacity:.25;animation:iaV2Drift 12s ease-in-out infinite alternate;z-index:3;pointer-events:none}
.ia-v2-light--one{width:34vw;height:22vw;left:-9vw;top:10vh;background:#3aa9ff}.ia-v2-light--two{width:24vw;height:18vw;right:6vw;bottom:6vh;background:#efb56d;animation-delay:-5s;opacity:.18}
@keyframes iaV2Drift{to{transform:translate3d(7vw,3vh,0) scale(1.08)}}
.ia-v2-hero__inner{width:min(1540px,calc(100% - 48px));min-height:100svh;margin:0 auto;display:grid;grid-template-rows:1fr auto;align-items:end;padding:126px 0 34px;position:relative;z-index:3}
.ia-v2-spacer{min-height:20vh}

/* Optical glass search console */
.ia-v2-console{width:min(760px,100%);position:relative;padding:18px;border-radius:34px;background:linear-gradient(140deg,rgba(255,255,255,.12),rgba(255,255,255,.035));border:1px solid rgba(255,255,255,.22);box-shadow:0 34px 90px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.16);backdrop-filter:blur(32px) saturate(135%);-webkit-backdrop-filter:blur(32px) saturate(135%);overflow:visible}
.ia-v2-console::before{content:"";position:absolute;inset:1px;border-radius:33px;background:linear-gradient(120deg,rgba(255,255,255,.06),transparent 28%,transparent 72%,rgba(255,255,255,.035));pointer-events:none}
.ia-v2-console__edge{position:absolute;inset:-1px;border-radius:34px;padding:1px;background:linear-gradient(125deg,rgba(255,255,255,.45),rgba(255,255,255,.06) 28%,rgba(120,194,255,.22) 64%,rgba(240,201,144,.22));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.65}
html[data-ia-theme="frost"] .ia-v2-console{background:linear-gradient(140deg,rgba(255,255,255,.76),rgba(255,255,255,.36));border-color:rgba(255,255,255,.8);box-shadow:0 26px 72px rgba(39,48,60,.18),inset 0 1px 0 #fff;color:#11151d}

/* Mode bar is compact and fashion-editorial */
.ia-v2-modebar{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:8px!important;margin:0 0 18px!important}
.ia-v2-modebar button{min-height:58px!important;padding:11px 14px!important;border-radius:17px!important;border:1px solid rgba(255,255,255,.12)!important;background:rgba(255,255,255,.045)!important;color:rgba(255,255,255,.62)!important;display:grid!important;grid-template-columns:auto 1fr!important;grid-template-rows:auto auto!important;column-gap:10px!important;row-gap:0!important;align-items:center!important;box-shadow:none!important;transform:none!important}
.ia-v2-modebar button strong{font-size:16px!important;color:#fff!important;line-height:1.05!important}.ia-v2-modebar button small{font-size:10px!important;color:rgba(255,255,255,.48)!important;letter-spacing:.08em;text-transform:uppercase}.ia-v2-tab-index{grid-row:1 / span 2;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.14);font-size:9px;letter-spacing:.08em}.ia-v2-modebar button.is-active{background:rgba(255,255,255,.12)!important;border-color:rgba(255,255,255,.3)!important;color:#fff!important;box-shadow:inset 0 1px 0 rgba(255,255,255,.14)!important}.ia-v2-modebar button.is-active .ia-v2-tab-index{background:#fff;color:#0a0e14;border-color:#fff}
html[data-ia-theme="frost"] .ia-v2-modebar button{background:rgba(17,23,32,.035)!important;border-color:rgba(17,23,32,.10)!important;color:#56616e!important}html[data-ia-theme="frost"] .ia-v2-modebar button strong{color:#11151d!important}html[data-ia-theme="frost"] .ia-v2-modebar button small{color:#6d7682!important}html[data-ia-theme="frost"] .ia-v2-modebar button.is-active{background:#11151d!important;border-color:#11151d!important}html[data-ia-theme="frost"] .ia-v2-modebar button.is-active strong,html[data-ia-theme="frost"] .ia-v2-modebar button.is-active small{color:#fff!important}html[data-ia-theme="frost"] .ia-v2-modebar button.is-active .ia-v2-tab-index{background:#fff;color:#11151d}

.ia-v2-panel{position:relative;z-index:2}.ia-v2-panel__head{margin:2px 2px 16px}.ia-v2-panel__head>span{display:block;font-size:10px;font-weight:900;letter-spacing:.20em;color:var(--v2-blue);margin-bottom:5px}.ia-v2-panel__head h1{margin:0;font-size:clamp(42px,6vw,72px);font-weight:520;letter-spacing:-.06em;line-height:.93;color:#fff;max-width:680px}.ia-v2-panel--tool .ia-v2-panel__head h1{font-size:clamp(40px,5vw,64px)}
html[data-ia-theme="frost"] .ia-v2-panel__head h1{color:#11151d}
.ia-v2-entry-tabs{margin:0 0 10px!important;display:flex!important;gap:8px!important}.ia-v2-entry-tabs .ia-entry-tab{min-height:54px!important;flex:1;border-radius:16px!important;background:rgba(255,255,255,.05)!important;border-color:rgba(255,255,255,.11)!important;color:rgba(255,255,255,.66)!important;padding:9px 12px!important}.ia-v2-entry-tabs .ia-entry-tab.is-active{background:rgba(255,255,255,.12)!important;border-color:rgba(255,255,255,.28)!important;color:#fff!important}.ia-v2-entry-tabs .ia-entry-tab-icon{width:34px!important;height:34px!important;border-radius:11px!important;background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.12)!important;color:#fff!important}.ia-v2-entry-tabs .ia-entry-tab strong{font-size:14px!important;color:inherit!important}.ia-v2-entry-tabs .ia-entry-tab small{font-size:10px!important;color:inherit!important;opacity:.65}
html[data-ia-theme="frost"] .ia-v2-entry-tabs .ia-entry-tab{background:rgba(16,22,31,.04)!important;border-color:rgba(16,22,31,.09)!important;color:#55606d!important}html[data-ia-theme="frost"] .ia-v2-entry-tabs .ia-entry-tab.is-active{background:rgba(16,22,31,.09)!important;border-color:rgba(16,22,31,.18)!important;color:#11151d!important}html[data-ia-theme="frost"] .ia-v2-entry-tabs .ia-entry-tab-icon{background:rgba(16,22,31,.06)!important;border-color:rgba(16,22,31,.09)!important;color:#11151d!important}

.ia-v2-entry-panel,.ia-v2-tool-form label,.ia-v2-battery-vin label{background:rgba(255,255,255,.055)!important;border:1px solid rgba(255,255,255,.11)!important;border-radius:18px!important}.ia-v2-vin-form{display:grid!important;grid-template-columns:minmax(0,1fr) auto auto!important;gap:8px!important}.ia-v2-vin-form .ia-vin-input-wrap{min-height:58px!important;border-radius:16px!important;background:rgba(5,9,14,.28)!important;border-color:rgba(255,255,255,.12)!important}.ia-v2-vin-form .ia-vin-input-wrap input{color:#fff!important;font-size:17px!important}.ia-v2-vin-form .ia-vin-prefix{color:rgba(255,255,255,.55)!important}.ia-v2-vin-form .ia-primary-button,.ia-v2-vin-form .ia-secondary-button{min-height:58px!important;border-radius:16px!important;white-space:nowrap}
.ia-v2-console .ia-primary-button{background:#fff!important;color:#0a0e14!important;border:1px solid #fff!important;font-weight:850!important}.ia-v2-console .ia-secondary-button{background:rgba(255,255,255,.07)!important;color:#fff!important;border:1px solid rgba(255,255,255,.13)!important}.ia-v2-console .ia-primary-button:hover,.ia-v2-console .ia-secondary-button:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,0,0,.18)}
html[data-ia-theme="frost"] .ia-v2-entry-panel,html[data-ia-theme="frost"] .ia-v2-tool-form label,html[data-ia-theme="frost"] .ia-v2-battery-vin label{background:rgba(17,23,32,.035)!important;border-color:rgba(17,23,32,.10)!important}html[data-ia-theme="frost"] .ia-v2-vin-form .ia-vin-input-wrap{background:rgba(255,255,255,.72)!important;border-color:rgba(17,23,32,.11)!important}html[data-ia-theme="frost"] .ia-v2-vin-form .ia-vin-input-wrap input{color:#11151d!important}html[data-ia-theme="frost"] .ia-v2-vin-form .ia-vin-prefix{color:#66717e!important}html[data-ia-theme="frost"] .ia-v2-console .ia-primary-button{background:#11151d!important;color:#fff!important;border-color:#11151d!important}html[data-ia-theme="frost"] .ia-v2-console .ia-secondary-button{background:rgba(17,23,32,.05)!important;color:#11151d!important;border-color:rgba(17,23,32,.11)!important}

.ia-v2-entry-panel--manual{padding:12px!important}.ia-v2-selector-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:8px!important}.ia-v2-selector-grid .ia-selector-step{min-height:82px!important;padding:9px 10px!important;border-radius:15px!important;background:rgba(255,255,255,.045)!important;border:1px solid rgba(255,255,255,.09)!important}.ia-v2-selector-grid .ia-selector-step>span{font-size:9px!important;letter-spacing:.12em;color:rgba(255,255,255,.5)!important}.ia-v2-selector-grid .ia-selector-step>span b{background:rgba(255,255,255,.11)!important;color:#fff!important;width:20px!important;height:20px!important;font-size:8px!important}.ia-v2-selector-grid select,.ia-v2-selector-grid input{font-size:14px!important;color:#fff!important;min-height:42px!important}.ia-v2-selector-grid option{color:#111;background:#fff}.ia-v2-console .ia-selector-note{color:rgba(255,255,255,.52)!important;font-size:11px!important;margin-top:8px}
html[data-ia-theme="frost"] .ia-v2-selector-grid .ia-selector-step{background:rgba(17,23,32,.035)!important;border-color:rgba(17,23,32,.08)!important}html[data-ia-theme="frost"] .ia-v2-selector-grid .ia-selector-step>span{color:#6a7480!important}html[data-ia-theme="frost"] .ia-v2-selector-grid .ia-selector-step>span b{background:#11151d!important;color:#fff!important}html[data-ia-theme="frost"] .ia-v2-selector-grid select,html[data-ia-theme="frost"] .ia-v2-selector-grid input{color:#11151d!important}html[data-ia-theme="frost"] .ia-v2-console .ia-selector-note{color:#68727e!important}

.ia-v2-tool-form{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;gap:8px!important}.ia-v2-tool-form label{padding:10px 14px!important}.ia-v2-tool-form label>span{font-size:9px!important;color:rgba(255,255,255,.52)!important}.ia-v2-tool-form input{font-size:30px!important;color:#fff!important;font-weight:600!important}.ia-v2-tool-form label small{color:rgba(255,255,255,.42)!important}.ia-v2-tool-form .ia-primary-button{min-width:170px}
html[data-ia-theme="frost"] .ia-v2-tool-form input{color:#11151d!important}html[data-ia-theme="frost"] .ia-v2-tool-form label>span,html[data-ia-theme="frost"] .ia-v2-tool-form label small{color:#68727e!important}
.ia-v2-battery-tabs{display:flex!important;gap:8px!important;margin:0 0 10px!important}.ia-v2-battery-tabs button{flex:1!important;min-height:44px!important;border-radius:13px!important;border:1px solid rgba(255,255,255,.10)!important;background:rgba(255,255,255,.04)!important;color:rgba(255,255,255,.62)!important}.ia-v2-battery-tabs button.is-active{background:rgba(255,255,255,.12)!important;border-color:rgba(255,255,255,.24)!important;color:#fff!important}.ia-v2-battery-grid{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:8px!important}.ia-v2-battery-grid .ia-battery-step{min-height:88px!important;border-radius:15px!important;background:rgba(255,255,255,.045)!important;border-color:rgba(255,255,255,.09)!important;padding:8px 10px!important}.ia-v2-battery-grid .ia-battery-step i{display:inline-grid!important;place-items:center;width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.12);font-size:8px;color:#fff}.ia-v2-battery-grid .ia-battery-step span{font-size:9px!important;color:rgba(255,255,255,.5)!important}.ia-v2-battery-grid select{color:#fff!important;font-size:14px!important}.ia-v2-battery-grid option{color:#111;background:#fff}.ia-v2-battery-vin{display:grid!important;grid-template-columns:1fr auto!important;gap:8px!important}.ia-v2-battery-vin label{padding:10px 12px!important}.ia-v2-battery-vin input{color:#fff!important}
html[data-ia-theme="frost"] .ia-v2-battery-tabs button{background:rgba(17,23,32,.04)!important;border-color:rgba(17,23,32,.09)!important;color:#68727e!important}html[data-ia-theme="frost"] .ia-v2-battery-tabs button.is-active{background:#11151d!important;color:#fff!important}html[data-ia-theme="frost"] .ia-v2-battery-grid .ia-battery-step{background:rgba(17,23,32,.035)!important;border-color:rgba(17,23,32,.08)!important}html[data-ia-theme="frost"] .ia-v2-battery-grid .ia-battery-step span{color:#68727e!important}html[data-ia-theme="frost"] .ia-v2-battery-grid select,html[data-ia-theme="frost"] .ia-v2-battery-vin input{color:#11151d!important}

.ia-v2-hero__meta{width:min(760px,100%);display:flex;justify-content:space-between;align-items:center;gap:18px;padding:12px 4px 0;color:rgba(255,255,255,.62);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.ia-v2-hero__meta>div{display:flex;gap:5px}.ia-v2-hero__meta button{border:0;background:transparent;color:inherit;font:inherit;font-size:10px;letter-spacing:.07em;text-transform:uppercase;cursor:pointer;padding:6px 8px;border-radius:8px}.ia-v2-hero__meta button:hover{background:rgba(255,255,255,.08);color:#fff}html[data-ia-theme="frost"] .ia-v2-hero__meta{color:#4f5a66}html[data-ia-theme="frost"] .ia-v2-hero__meta button:hover{background:rgba(17,23,32,.06);color:#11151d}

/* Workspace becomes immersive, not stacked SaaS cards */
.ia-workspace{padding:72px 0 110px;background:linear-gradient(180deg,#080b10,#0d1118 40%,#080a0e)}
html[data-ia-theme="frost"] .ia-workspace{background:linear-gradient(180deg,#eef1f4,#f7f8fa 38%,#eef1f4)}
.ia-workspace .ia-container{width:min(1440px,calc(100% - 50px))}
.ia-workspace .ia-glass-card{background:rgba(255,255,255,.035)!important;border:1px solid rgba(255,255,255,.09)!important;box-shadow:none!important;backdrop-filter:blur(22px)}
html[data-ia-theme="frost"] .ia-workspace .ia-glass-card{background:rgba(255,255,255,.74)!important;border-color:rgba(17,23,32,.08)!important}
.ia-vehicle-stage,.ia-part-stage,.ia-results-stage{border-radius:36px!important;margin-bottom:22px}
.ia-vehicle-card{overflow:hidden;border-radius:30px!important}.ia-vehicle-face--front{min-height:600px!important;grid-template-columns:minmax(0,1.22fr) minmax(380px,.78fr)!important}.ia-vehicle-gallery{min-height:600px!important;background:radial-gradient(800px 400px at 50% 80%,rgba(94,172,230,.16),transparent 70%),linear-gradient(145deg,#101722,#070b11)!important}.ia-vehicle-photo-frame{border-radius:24px!important;overflow:hidden}.ia-vehicle-art-fallback{background:linear-gradient(145deg,rgba(11,17,26,.35),rgba(4,7,11,.05))!important}.ia-identity-copy strong{font-size:clamp(54px,7vw,112px)!important;font-weight:420!important;letter-spacing:-.07em!important}.ia-vehicle-info{display:flex!important;flex-direction:column!important;justify-content:flex-end!important;padding:42px!important}.ia-vehicle-main{display:grid!important;grid-template-columns:1fr!important}.ia-vehicle-main>div{padding:12px 0!important;border-bottom:1px solid rgba(255,255,255,.08)}.ia-vehicle-main strong{font-size:clamp(24px,2.8vw,42px)!important;font-weight:480!important}.ia-vehicle-main small{font-size:10px!important;letter-spacing:.18em!important}
html[data-ia-theme="frost"] .ia-vehicle-gallery{background:radial-gradient(800px 400px at 50% 80%,rgba(47,118,168,.12),transparent 70%),linear-gradient(145deg,#f7f9fb,#e7edf2)!important}html[data-ia-theme="frost"] .ia-vehicle-main>div{border-bottom-color:rgba(17,23,32,.08)}

.ia-part-stage{padding:30px!important}.ia-part-stage .ia-stage-head h2{font-size:clamp(34px,4vw,56px)!important;font-weight:480!important;letter-spacing:-.05em!important}.ia-part-search{min-height:64px!important;border-radius:18px!important}.ia-part-search input{font-size:18px!important}.ia-part-grid{grid-template-columns:repeat(6,minmax(0,1fr))!important;gap:10px!important}.ia-part-button{min-height:112px!important;border-radius:20px!important;background:rgba(255,255,255,.035)!important;border-color:rgba(255,255,255,.08)!important;display:flex!important;flex-direction:column!important;align-items:flex-start!important;justify-content:space-between!important;padding:15px!important}.ia-part-button:hover,.ia-part-button.is-selected{background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.2)!important;transform:translateY(-2px)!important}.ia-part-glyph{width:38px!important;height:38px!important;border-radius:12px!important}.ia-part-button>span:last-child{font-size:14px!important;font-weight:800!important}
html[data-ia-theme="frost"] .ia-part-button{background:rgba(17,23,32,.025)!important;border-color:rgba(17,23,32,.08)!important}html[data-ia-theme="frost"] .ia-part-button:hover,html[data-ia-theme="frost"] .ia-part-button.is-selected{background:rgba(17,23,32,.06)!important;border-color:rgba(17,23,32,.16)!important}

/* Signature compatibility constellation */
.ia-family-map-card{padding:28px!important;border-radius:34px!important;background:radial-gradient(900px 500px at 50% 50%,rgba(96,171,230,.10),transparent 70%),rgba(255,255,255,.025)!important;overflow:hidden;min-height:540px}.ia-family-map{position:relative!important;display:grid!important;grid-template-columns:1fr!important;place-items:center!important;min-height:430px!important}.ia-family-map__origin{position:relative!important;z-index:5!important;width:190px!important;height:190px!important;border-radius:50%!important;display:grid!important;place-items:center!important;text-align:center!important;padding:22px!important;background:radial-gradient(circle at 35% 25%,rgba(255,255,255,.14),rgba(255,255,255,.035) 52%,rgba(255,255,255,.02))!important;border:1px solid rgba(255,255,255,.18)!important;box-shadow:0 0 0 1px rgba(255,255,255,.04),0 24px 70px rgba(0,0,0,.28)!important;backdrop-filter:blur(22px)!important}.ia-family-map__origin::before,.ia-family-map__origin::after{content:"";position:absolute;border:1px solid rgba(144,203,245,.14);border-radius:50%;inset:-52px;animation:iaConstellation 10s linear infinite}.ia-family-map__origin::after{inset:-112px;animation-duration:18s;animation-direction:reverse;border-color:rgba(240,201,144,.12)}@keyframes iaConstellation{to{transform:rotate(360deg)}}.ia-family-map__origin img{width:72px!important;height:72px!important;border-radius:50%!important;object-fit:cover!important;opacity:.75}.ia-family-map__origin strong{font-size:16px!important}.ia-family-map__branches{position:absolute!important;inset:0!important;display:block!important}.ia-family-card{position:absolute!important;width:220px!important;min-height:90px!important;border-radius:18px!important;padding:14px!important;background:rgba(255,255,255,.055)!important;border:1px solid rgba(255,255,255,.11)!important;backdrop-filter:blur(20px)!important;text-align:left!important}.ia-family-card:nth-child(1){left:3%;top:9%}.ia-family-card:nth-child(2){right:4%;top:10%}.ia-family-card:nth-child(3){left:4%;bottom:10%}.ia-family-card:nth-child(4){right:5%;bottom:9%}.ia-family-card:nth-child(5){left:22%;top:2%}.ia-family-card:nth-child(6){right:22%;bottom:1%}.ia-family-card.is-active{background:rgba(255,255,255,.12)!important;border-color:rgba(157,214,255,.35)!important}.ia-family-card strong{font-size:15px!important}.ia-family-card span{font-size:10px!important}
html[data-ia-theme="frost"] .ia-family-map-card{background:radial-gradient(900px 500px at 50% 50%,rgba(55,124,175,.10),transparent 70%),rgba(255,255,255,.72)!important}html[data-ia-theme="frost"] .ia-family-map__origin{background:rgba(255,255,255,.88)!important;border-color:rgba(17,23,32,.10)!important}html[data-ia-theme="frost"] .ia-family-card{background:rgba(255,255,255,.82)!important;border-color:rgba(17,23,32,.09)!important}html[data-ia-theme="frost"] .ia-family-card.is-active{background:#11151d!important;color:#fff!important}

.ia-compatible-section{border-radius:34px!important;padding:28px!important}.ia-compatible-section .ia-section-heading h3{font-size:clamp(32px,4vw,54px)!important;font-weight:480!important;letter-spacing:-.05em!important}.ia-brand-groups{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:14px!important}.ia-brand-group{border-radius:22px!important;overflow:hidden;background:rgba(255,255,255,.025)!important;border:1px solid rgba(255,255,255,.07)!important}.ia-brand-group__head{padding:16px 18px!important}.ia-model-list{display:grid!important;gap:0!important}.ia-model-card{border-radius:0!important;border:0!important;border-top:1px solid rgba(255,255,255,.06)!important;background:transparent!important;padding:16px 18px!important;text-align:left!important}.ia-model-card:hover{background:rgba(255,255,255,.04)!important}.ia-model-card__title strong{font-size:19px!important}.ia-model-open{font-size:10px!important;letter-spacing:.08em!important;text-transform:uppercase!important}.ia-year-timeline__track{background:rgba(255,255,255,.08)!important}.ia-year-timeline__track i{background:linear-gradient(90deg,var(--accent),var(--fashion))!important}
html[data-ia-theme="frost"] .ia-brand-group{background:rgba(17,23,32,.018)!important;border-color:rgba(17,23,32,.07)!important}html[data-ia-theme="frost"] .ia-model-card{border-top-color:rgba(17,23,32,.06)!important}html[data-ia-theme="frost"] .ia-model-card:hover{background:rgba(17,23,32,.035)!important}html[data-ia-theme="frost"] .ia-year-timeline__track{background:rgba(17,23,32,.08)!important}

/* More cinematic match drawer */
.ia-match-drawer__panel{width:min(680px,calc(100% - 24px))!important;background:rgba(11,15,21,.86)!important;border-left:1px solid rgba(255,255,255,.13)!important;backdrop-filter:blur(32px) saturate(135%)!important}.ia-match-drawer__panel h2{font-size:clamp(40px,5vw,68px)!important;font-weight:460!important;letter-spacing:-.06em!important}.ia-match-drawer__chips span{border-radius:999px!important;background:rgba(255,255,255,.06)!important}.ia-match-drawer__grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ia-match-drawer__grid>div{background:rgba(255,255,255,.035)!important;border-radius:16px!important;padding:14px!important}
html[data-ia-theme="frost"] .ia-match-drawer__panel{background:rgba(250,252,254,.90)!important;border-left-color:rgba(17,23,32,.10)!important}

/* Results and tool output spacing */
.ia-tool-results:not([hidden]){margin-top:16px!important;max-height:min(58vh,640px);overflow:auto;padding-right:4px}.ia-tire-grid--simple{grid-template-columns:repeat(3,minmax(0,1fr))!important}.ia-tire-card--simple{border-radius:22px!important;background:rgba(255,255,255,.045)!important;border-color:rgba(255,255,255,.08)!important}.ia-battery-answer{border-radius:28px!important;background:rgba(255,255,255,.04)!important;border:1px solid rgba(255,255,255,.08)!important}.ia-battery-answer__hero h2{font-size:clamp(58px,8vw,100px)!important;font-weight:430!important;letter-spacing:-.07em!important}
html[data-ia-theme="frost"] .ia-tire-card--simple,html[data-ia-theme="frost"] .ia-battery-answer{background:rgba(255,255,255,.82)!important;border-color:rgba(17,23,32,.08)!important}

/* Footer is deliberately quiet */
.ia-footer{background:#080a0e!important;border-top:1px solid rgba(255,255,255,.06)!important}.ia-footer__inner{width:min(1440px,calc(100% - 44px))!important}.ia-footer__brand strong{font-size:18px!important}.ia-footer__links button{font-size:11px!important;opacity:.72}
html[data-ia-theme="frost"] .ia-footer{background:#eef1f4!important;border-top-color:rgba(17,23,32,.08)!important}

/* Mobile — keep 3-second rule intact */
@media (max-width:980px){
  .ia-header{width:calc(100% - 24px);top:12px}.ia-nav{display:none}.ia-mobile-menu{display:grid!important}
  .ia-v2-hero__inner{width:calc(100% - 26px);padding-top:104px;padding-bottom:20px}.ia-v2-spacer{min-height:26vh}.ia-v2-console{width:100%;border-radius:28px;padding:13px}.ia-v2-console__edge{border-radius:28px}.ia-v2-scrim{background:linear-gradient(180deg,rgba(4,7,11,.20),rgba(4,7,11,.46) 35%,rgba(4,7,11,.88) 72%,rgba(4,7,11,.96))}.ia-v2-panel__head h1{font-size:52px}.ia-v2-selector-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ia-v2-battery-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ia-part-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}.ia-brand-groups{grid-template-columns:1fr!important}.ia-family-map-card{min-height:auto!important}.ia-family-map{min-height:620px!important}.ia-family-card{width:190px!important}.ia-family-card:nth-child(1){left:0;top:2%}.ia-family-card:nth-child(2){right:0;top:17%}.ia-family-card:nth-child(3){left:0;bottom:17%}.ia-family-card:nth-child(4){right:0;bottom:2%}.ia-family-card:nth-child(5){left:6%;top:33%}.ia-family-card:nth-child(6){right:6%;bottom:34%}.ia-vehicle-face--front{grid-template-columns:1fr!important;min-height:0!important}.ia-vehicle-gallery{min-height:460px!important}.ia-vehicle-info{padding:28px!important}.ia-tire-grid--simple{grid-template-columns:repeat(2,minmax(0,1fr))!important}
}
@media (max-width:620px){
  .ia-header__inner{min-height:58px}.ia-brand{font-size:16px}.ia-brand img{width:34px;height:34px}.ia-language{height:36px}.ia-icon-button,.ia-mobile-menu{width:36px;height:36px}
  .ia-v2-hero__inner{width:calc(100% - 18px);padding-top:88px}.ia-v2-spacer{min-height:18vh}.ia-v2-console{padding:10px;border-radius:24px}.ia-v2-modebar{gap:5px!important}.ia-v2-modebar button{min-height:50px!important;padding:8px!important;grid-template-columns:auto 1fr!important}.ia-v2-modebar button small{display:none!important}.ia-v2-tab-index{width:25px;height:25px}.ia-v2-modebar button strong{font-size:14px!important}.ia-v2-panel__head h1{font-size:42px}.ia-v2-entry-tabs{display:grid!important;grid-template-columns:1fr 1fr!important}.ia-v2-entry-tabs .ia-entry-tab{min-height:50px!important;padding:8px!important}.ia-v2-vin-form{grid-template-columns:1fr 1fr!important}.ia-v2-vin-form .ia-vin-input-wrap{grid-column:1/-1}.ia-v2-vin-form .ia-primary-button,.ia-v2-vin-form .ia-secondary-button{min-height:52px!important}.ia-v2-selector-grid,.ia-v2-battery-grid{grid-template-columns:1fr!important}.ia-v2-tool-form{grid-template-columns:1fr!important}.ia-v2-battery-vin{grid-template-columns:1fr!important}.ia-v2-hero__meta{font-size:9px;align-items:flex-end}.ia-v2-hero__meta>span{display:none}.ia-v2-hero__meta>div{margin-left:auto}.ia-workspace{padding-top:42px}.ia-workspace .ia-container{width:calc(100% - 18px)}.ia-vehicle-gallery{min-height:340px!important}.ia-identity-copy strong{font-size:52px!important}.ia-part-stage{padding:18px!important}.ia-part-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ia-part-button{min-height:92px!important}.ia-family-map__origin{width:150px!important;height:150px!important}.ia-family-map__origin::before{inset:-34px}.ia-family-map__origin::after{inset:-78px}.ia-family-card{position:relative!important;width:100%!important;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;margin:5px 0!important}.ia-family-map{display:grid!important;grid-template-columns:1fr!important;gap:14px!important;min-height:auto!important}.ia-family-map__branches{position:relative!important;display:grid!important;grid-template-columns:1fr!important;width:100%!important}.ia-tire-grid--simple{grid-template-columns:1fr!important}.ia-match-drawer__grid{grid-template-columns:1fr!important}
}
@media (prefers-reduced-motion:reduce){.ia-v2-scene,.ia-v2-light,.ia-family-map__origin::before,.ia-family-map__origin::after{transition:none!important;animation:none!important}}
.ia-constellation-models{position:absolute;inset:0;pointer-events:none}.ia-constellation-model{--angle:calc((360deg / var(--orbit-count)) * var(--orbit-i));position:absolute;left:50%;top:50%;width:150px;min-height:70px;transform:translate(-50%,-50%) rotate(var(--angle)) translateX(260px) rotate(calc(-1 * var(--angle)));pointer-events:auto;border:1px solid rgba(255,255,255,.10);border-radius:16px;background:rgba(8,12,18,.54);backdrop-filter:blur(18px);color:#fff;padding:10px 12px;text-align:left;cursor:pointer;box-shadow:0 14px 32px rgba(0,0,0,.18);transition:.2s ease}.ia-constellation-model:hover{transform:translate(-50%,-50%) rotate(var(--angle)) translateX(270px) rotate(calc(-1 * var(--angle))) scale(1.04);border-color:rgba(157,214,255,.30);background:rgba(20,28,38,.72)}.ia-constellation-model small{display:block;font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.52)}.ia-constellation-model strong{display:block;font-size:13px;margin-top:2px}.ia-constellation-model span{display:block;font-size:9px;color:rgba(255,255,255,.56);margin-top:3px}.ia-constellation-model.direct{box-shadow:0 0 0 1px rgba(74,203,150,.10),0 14px 32px rgba(0,0,0,.18)}.ia-constellation-model.research,.ia-constellation-model.unverified{opacity:.82;border-style:dashed}html[data-ia-theme="frost"] .ia-constellation-model{background:rgba(255,255,255,.82);border-color:rgba(17,23,32,.09);color:#11151d;box-shadow:0 14px 30px rgba(30,40,55,.10)}html[data-ia-theme="frost"] .ia-constellation-model small,html[data-ia-theme="frost"] .ia-constellation-model span{color:#67717c}
@media (max-width:980px){.ia-constellation-model{transform:translate(-50%,-50%) rotate(var(--angle)) translateX(210px) rotate(calc(-1 * var(--angle)));width:132px}.ia-constellation-model:hover{transform:translate(-50%,-50%) rotate(var(--angle)) translateX(218px) rotate(calc(-1 * var(--angle))) scale(1.03)}}
@media (max-width:620px){.ia-constellation-models{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.ia-constellation-model{position:relative;left:auto;top:auto;width:100%;min-height:62px;transform:none!important}.ia-constellation-model:hover{transform:translateY(-1px)!important}}

/* v2.1.0 — progressive UX, stronger 3-second rule, performance/accessibility polish */
.ia-v2-modebar button{display:flex!important;grid-template-columns:none!important;grid-template-rows:none!important;justify-content:center!important;align-items:center!important;min-height:54px!important;padding:10px 16px!important}
.ia-v2-modebar button strong{font-size:17px!important;letter-spacing:-.02em!important}
.ia-v2-modebar button small,.ia-v2-tab-index{display:none!important}
.ia-v2-panel__head{margin:0 2px 14px!important}.ia-v2-panel__head>span{display:none!important}
.ia-v2-panel__head h1{font-size:clamp(44px,6.5vw,78px)!important;line-height:.94!important}
.ia-v2-entry-tabs .ia-entry-tab{justify-content:center!important;text-align:center!important}.ia-v2-entry-tabs .ia-entry-tab>span:last-child{display:flex;align-items:center}.ia-v2-entry-tabs .ia-entry-tab small{display:none!important}
.ia-v2-console{width:min(720px,100%);background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.028))!important;backdrop-filter:blur(36px) saturate(145%)!important;-webkit-backdrop-filter:blur(36px) saturate(145%)!important}
html[data-ia-theme="frost"] .ia-v2-console{background:linear-gradient(145deg,rgba(255,255,255,.70),rgba(255,255,255,.32))!important}
.ia-v2-hero__meta{width:min(720px,100%);justify-content:flex-end!important}.ia-v2-hero__meta>div{margin-left:auto}
.ia-v2-scene--parts img,.ia-v2-scene--tires img,.ia-v2-scene--battery img{object-position:70% center!important}
.ia-result-primary-line{margin-top:8px;color:var(--muted);font-size:15px;font-weight:720;letter-spacing:-.01em}.ia-result-primary-line+ .ia-result-actions{margin-top:14px}

.ia-selector-step,.ia-battery-step{transition:opacity .26s ease,transform .34s cubic-bezier(.2,.8,.2,1),max-height .34s ease,margin .34s ease,padding .34s ease,border-width .2s ease}
.ia-progress-hidden{opacity:0!important;transform:translateY(10px)!important;max-height:0!important;min-height:0!important;margin:0!important;padding-top:0!important;padding-bottom:0!important;border-width:0!important;overflow:hidden!important;pointer-events:none!important}
.ia-v2-selector-grid,.ia-v2-battery-grid{align-items:start!important}

.ia-tool-switch [role="tab"]:focus-visible,.ia-entry-tabs [role="tab"]:focus-visible,.ia-battery-entry-tabs [role="tab"]:focus-visible,.ia-primary-button:focus-visible,.ia-secondary-button:focus-visible,.ia-model-card:focus-visible,.ia-family-card:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 82%,#fff);outline-offset:3px}
.ia-modal__panel:focus{outline:none}

@media (max-width:650px){
  .ia-v2-modebar button{min-height:48px!important;padding:8px 10px!important}.ia-v2-modebar button strong{font-size:15px!important}.ia-v2-panel__head h1{font-size:44px!important}.ia-v2-console{width:100%}.ia-v2-scene img{object-position:68% center!important}
}

/* v2.1.0 — indexable verified interchange landing pages */
.ia-index-page{min-height:75vh}.ia-index-hero{padding:150px 0 54px;background:radial-gradient(800px 380px at 80% 10%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 70%)}.ia-index-hero .ia-container,.ia-index-results .ia-container{width:min(1180px,calc(100% - 40px))}.ia-index-kicker{margin:0 0 12px;color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.ia-index-hero h1{font-size:clamp(42px,6vw,78px);line-height:.98;letter-spacing:-.055em;margin:0;max-width:980px}.ia-index-hero p:not(.ia-index-kicker){max-width:720px;color:var(--muted);font-size:17px;margin:18px 0 0}.ia-index-actions{margin-top:24px}.ia-index-actions .ia-primary-button,.ia-index-empty .ia-primary-button{display:inline-flex;text-decoration:none;padding:0 20px;align-items:center;gap:12px}.ia-index-results{padding:20px 0 80px}.ia-index-summary{display:flex;align-items:baseline;gap:14px;padding:18px 0 26px;border-bottom:1px solid var(--line)}.ia-index-summary strong{font-size:40px;letter-spacing:-.04em}.ia-index-summary span{color:var(--muted)}.ia-index-family{padding:32px 0;border-bottom:1px solid var(--line)}.ia-index-family>header{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:18px}.ia-index-family>header small{color:var(--accent);font-weight:850;text-transform:uppercase;letter-spacing:.12em}.ia-index-family>header h2{margin:5px 0 0;font-size:30px}.ia-index-family>header>span{color:var(--muted);font-size:13px}.ia-index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ia-index-app{border:1px solid var(--line);border-radius:18px;padding:16px;background:color-mix(in srgb,var(--surface) 88%,transparent);display:grid;gap:5px}.ia-index-app strong{font-size:17px}.ia-index-app span{font-weight:800}.ia-index-app small{color:var(--muted)}.ia-index-app em{justify-self:start;margin-top:5px;font-style:normal;font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase;color:var(--good)}.ia-index-notes{color:var(--muted);font-size:13px;line-height:1.7}.ia-index-empty{max-width:720px;padding:60px 0}.ia-index-empty h2{font-size:34px;margin:0 0 10px}.ia-index-empty p{color:var(--muted);line-height:1.7}.ia-index-empty .ia-primary-button{margin-top:14px}@media(max-width:800px){.ia-index-grid{grid-template-columns:1fr}.ia-index-family>header{align-items:flex-start;flex-direction:column}.ia-index-hero{padding-top:120px}}

/* ==================================================================
   V2.2.0 — EDITORIAL FULL-BLEED / RESULT CONFIDENCE REFINEMENT
   ================================================================== */

/* Header disappears into the composition instead of reading like a second card. */
.ia-header{
  top:12px;
  width:min(1480px,calc(100% - 32px));
  margin-top:12px;
  border-color:rgba(255,255,255,.10);
  background:linear-gradient(180deg,rgba(12,16,22,.46),rgba(12,16,22,.22));
  box-shadow:0 12px 36px rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(24px) saturate(145%);
}
html[data-ia-theme="frost"] .ia-header{
  background:linear-gradient(180deg,rgba(255,255,255,.66),rgba(255,255,255,.40));
  border-color:rgba(16,22,30,.08);
  box-shadow:0 12px 34px rgba(42,48,55,.07),inset 0 1px 0 rgba(255,255,255,.95);
}

/* Let the cinematic frame dominate the first screen. */
.ia-v2-hero{min-height:calc(100svh + 10px)}
.ia-v2-scene img{object-position:68% center;filter:saturate(.88) contrast(1.05) brightness(.82)}
.ia-v2-scrim{
  background:
    linear-gradient(90deg,rgba(3,6,10,.96) 0%,rgba(3,6,10,.82) 25%,rgba(3,6,10,.48) 43%,rgba(3,6,10,.10) 66%,rgba(3,6,10,.04) 100%),
    linear-gradient(180deg,rgba(2,4,7,.30),transparent 38%,rgba(2,4,7,.42));
}
html[data-ia-theme="frost"] .ia-v2-scrim{
  background:
    linear-gradient(90deg,rgba(245,247,249,.96) 0%,rgba(245,247,249,.86) 26%,rgba(245,247,249,.54) 44%,rgba(245,247,249,.12) 67%,rgba(245,247,249,.03) 100%),
    linear-gradient(180deg,rgba(250,252,255,.18),transparent 38%,rgba(227,232,238,.18));
}
.ia-v2-hero__inner{
  width:min(1540px,calc(100% - 56px));
  padding:118px 0 26px;
  grid-template-rows:1fr auto;
}
.ia-v2-spacer{min-height:31vh}

/* The control surface becomes a dock, not a dashboard. */
.ia-v2-console{
  width:min(660px,100%);
  padding:13px;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(145deg,rgba(10,14,20,.56),rgba(10,14,20,.36));
  box-shadow:0 28px 80px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.12);
  backdrop-filter:blur(34px) saturate(160%);
}
.ia-v2-console::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border-radius:inherit;
  background:
    linear-gradient(118deg,rgba(255,255,255,.075),transparent 17%,transparent 70%,rgba(143,207,255,.04)),
    radial-gradient(520px 180px at 14% -10%,rgba(158,215,255,.10),transparent 72%);
}
html[data-ia-theme="frost"] .ia-v2-console{
  background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(255,255,255,.48));
  border-color:rgba(17,25,34,.12);
  box-shadow:0 28px 70px rgba(52,58,65,.11),inset 0 1px 0 rgba(255,255,255,.95);
}
.ia-v2-console__edge{opacity:.42}

/* Thin fashion-editorial mode selector. */
.ia-v2-modebar{
  width:max-content;
  max-width:100%;
  display:flex;
  gap:3px;
  padding:4px;
  margin:0 0 12px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  background:rgba(255,255,255,.035);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.ia-v2-modebar button{
  min-height:40px;
  padding:0 18px;
  border:0!important;
  border-radius:999px;
  background:transparent!important;
  box-shadow:none!important;
  transform:none!important;
  color:rgba(255,255,255,.62);
}
.ia-v2-modebar button strong{font-size:13px;letter-spacing:.01em}
.ia-v2-modebar button.is-active{
  color:#11161d;
  background:linear-gradient(180deg,#f8fafc,#dbe6ed)!important;
  box-shadow:0 6px 18px rgba(0,0,0,.14),inset 0 1px 0 #fff!important;
}
html[data-ia-theme="frost"] .ia-v2-modebar{background:rgba(255,255,255,.56);border-color:rgba(16,23,32,.08)}
html[data-ia-theme="frost"] .ia-v2-modebar button{color:#6a737d}
html[data-ia-theme="frost"] .ia-v2-modebar button.is-active{background:#11161d!important;color:#fff;box-shadow:0 8px 18px rgba(17,22,29,.14)!important}

.ia-v2-panel{padding:0 2px 2px}
.ia-v2-panel__head h1{
  margin:3px 0 11px;
  font-size:clamp(44px,5.5vw,72px);
  line-height:.94;
  letter-spacing:-.068em;
  font-weight:540;
}
.ia-v2-entry-tabs{margin:0 0 8px;gap:7px}
.ia-v2-entry-tabs .ia-entry-tab{
  min-height:54px;
  padding:8px 11px;
  border-radius:15px;
  background:rgba(255,255,255,.035);
  box-shadow:none;
}
.ia-v2-entry-tabs .ia-entry-tab-icon{width:35px;height:35px;border-radius:11px;font-size:9px}
.ia-v2-entry-tabs .ia-entry-tab strong{font-size:14px}
.ia-v2-entry-panel{padding:8px;border-radius:17px;background:rgba(255,255,255,.03);box-shadow:none}
.ia-v2-vin-form{gap:7px}
.ia-v2-vin-form .ia-vin-input-wrap{min-height:52px;border-radius:13px}
.ia-v2-vin-form .ia-primary-button,.ia-v2-vin-form .ia-secondary-button{min-height:52px;border-radius:13px}

/* Progressive manual chooser: only the next useful choice is visually present. */
.ia-v2-selector-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ia-v2-selector-grid .ia-selector-step{
  min-height:82px;
  border-radius:15px;
  animation:iaV22Reveal .28s cubic-bezier(.2,.8,.2,1) both;
}
.ia-v2-selector-grid .ia-progress-hidden{display:none!important}
.ia-v2-selector-grid .ia-selector-step>span{font-size:9px;letter-spacing:.13em}
.ia-v2-selector-grid .ia-selector-step select{font-size:15px;min-height:42px}
.ia-selector-note{font-size:11px;opacity:.74}
.ia-manual-actions{margin-top:8px}

/* Hero meta becomes secondary utility, almost invisible until wanted. */
.ia-v2-hero__meta{opacity:.72;padding-top:8px}
.ia-v2-hero__meta button{font-size:11px;letter-spacing:.04em}
.ia-v2-hero__meta:hover{opacity:1}

/* Results: one clear confidence switch before any catalog controls. */
.ia-result-tierbar{
  display:flex;
  gap:7px;
  padding:5px;
  margin:0 0 12px;
  width:max-content;
  max-width:100%;
  border:1px solid var(--line);
  border-radius:999px;
  background:color-mix(in srgb,var(--surface2) 72%,transparent);
}
.ia-result-tierbar button{
  border:0;
  border-radius:999px;
  min-height:38px;
  padding:0 14px;
  background:transparent;
  color:var(--muted);
  cursor:pointer;
  font-weight:800;
  font-size:12px;
  transition:.18s ease;
}
.ia-result-tierbar button b{margin-left:7px;font-size:10px;opacity:.7}
.ia-result-tierbar button.is-active{
  background:var(--text);
  color:var(--bg);
  box-shadow:0 8px 20px rgba(0,0,0,.13);
}
html[data-ia-theme="frost"] .ia-result-tierbar button.is-active{background:#11161d;color:#fff}

/* Make the constellation feel like the product's signature, not a thumbnail grid. */
.ia-constellation-card{overflow:hidden;position:relative;background:
  radial-gradient(620px 260px at 20% 45%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 72%),
  linear-gradient(145deg,var(--surface2),var(--surface));
}
.ia-constellation-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.34;
  background-image:radial-gradient(circle at center,rgba(255,255,255,.10) 0 1px,transparent 1.5px);
  background-size:28px 28px;
  mask-image:linear-gradient(90deg,#000,transparent 76%);
}
.ia-constellation__core{
  position:relative;
  min-height:250px;
  overflow:visible;
  border-radius:50%;
  aspect-ratio:1/1;
  justify-self:center;
  width:min(235px,100%);
  background:
    radial-gradient(circle at 50% 42%,color-mix(in srgb,var(--accent) 16%,var(--surface3)),var(--surface3) 64%);
  box-shadow:0 0 0 1px var(--line),0 0 0 18px color-mix(in srgb,var(--accent) 4%,transparent),0 30px 70px rgba(0,0,0,.22);
}
.ia-constellation__core::before,.ia-constellation__core::after{
  content:"";position:absolute;border-radius:50%;border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);pointer-events:none;
}
.ia-constellation__core::before{inset:-32px}.ia-constellation__core::after{inset:-62px;border-color:color-mix(in srgb,var(--fashion) 12%,transparent)}
.ia-constellation__vehicle{display:block;max-width:180px;font-size:11px;line-height:1.35;letter-spacing:.10em;text-transform:uppercase;color:var(--muted);font-weight:820}
.ia-constellation__core>i{font-size:23px;color:var(--accent);font-style:normal;margin:6px 0 4px}
.ia-constellation__core>strong{font-size:24px;line-height:1.05;max-width:190px}
.ia-constellation__core>small{margin-top:6px;text-transform:uppercase;letter-spacing:.12em;font-size:9px}
.ia-constellation-model{backdrop-filter:blur(18px) saturate(140%)}

/* Compatible applications read like editorial tiles rather than a spreadsheet. */
.ia-brand-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.ia-brand-group{background:color-mix(in srgb,var(--surface2) 86%,transparent);box-shadow:0 14px 34px rgba(0,0,0,.05)}
.ia-brand-group__head{padding:16px 18px}
.ia-model-list{display:grid;gap:0}
.ia-model-row.ia-model-card{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
  min-height:174px;
  padding:18px;
  text-align:left;
  color:var(--text);
  border:0;
  border-top:1px solid var(--line);
  background:transparent;
  cursor:pointer;
  transition:background .18s ease,transform .18s ease;
}
.ia-model-row.ia-model-card:hover{background:color-mix(in srgb,var(--accent) 4%,transparent);transform:translateY(-1px)}
.ia-model-card__title{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ia-model-card__title strong{font-size:24px;letter-spacing:-.035em;font-weight:680}
.ia-model-card__config{display:flex;flex-wrap:wrap;gap:6px}.ia-model-card__config em{font-style:normal;border:1px solid var(--line);border-radius:999px;padding:6px 9px;color:var(--muted);font-size:11px}
.ia-model-open{margin-top:auto;color:var(--accent);font-size:11px;font-weight:850;letter-spacing:.05em;text-transform:uppercase}
.ia-year-timeline{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.ia-year-timeline__track{position:relative;height:3px;border-radius:999px;background:var(--surface3);overflow:hidden}.ia-year-timeline__track i{position:absolute;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--fashion))}.ia-year-timeline small{font-size:11px;color:var(--muted)}

/* Search controls stay secondary once the user has a result. */
.ia-compatible-toolbar{opacity:.82}.ia-compatible-toolbar:focus-within,.ia-compatible-toolbar:hover{opacity:1}
.ia-result-searchbar{grid-template-columns:minmax(0,1fr) 150px 145px}
.ia-result-searchbar input,.ia-result-searchbar select{min-height:44px;font-size:13px}

/* Better light-theme result material. */
html[data-ia-theme="frost"] .ia-constellation-card,
html[data-ia-theme="frost"] .ia-brand-group,
html[data-ia-theme="frost"] .ia-compatible-section{
  background:rgba(255,255,255,.90);
}
html[data-ia-theme="frost"] .ia-constellation__core{
  background:radial-gradient(circle at 50% 42%,rgba(36,94,141,.09),#fff 68%);
  box-shadow:0 0 0 1px rgba(17,24,32,.08),0 0 0 18px rgba(36,94,141,.025),0 26px 58px rgba(52,58,65,.09);
}

@keyframes iaV22Reveal{from{opacity:0;transform:translateY(7px) scale(.985)}to{opacity:1;transform:none}}

@media (max-width:1000px){
  .ia-v2-spacer{min-height:24vh}.ia-v2-console{width:min(720px,100%)}
  .ia-brand-groups{grid-template-columns:1fr}.ia-family-map{grid-template-columns:1fr}.ia-family-map::before{display:none}
  .ia-constellation__core{width:210px;min-height:210px}
}
@media (max-width:720px){
  .ia-header{width:calc(100% - 18px);top:8px;margin-top:8px}.ia-v2-hero__inner{width:calc(100% - 22px);padding-top:92px}.ia-v2-spacer{min-height:20vh}
  .ia-v2-console{padding:10px;border-radius:23px}.ia-v2-modebar{width:100%}.ia-v2-modebar button{flex:1;padding:0 10px}.ia-v2-panel__head h1{font-size:44px;margin-bottom:9px}
  .ia-v2-selector-grid{grid-template-columns:1fr}.ia-result-tierbar{width:100%}.ia-result-tierbar button{flex:1;padding:0 8px}.ia-result-searchbar{grid-template-columns:1fr}.ia-constellation__core{width:184px;min-height:184px}.ia-brand-groups{grid-template-columns:1fr}
}

/* v2.3 — Experience + compatibility refinement */
.ia-v2-console{max-width:710px;padding:10px;background:linear-gradient(155deg,rgba(13,18,25,.46),rgba(11,15,21,.28));border-color:rgba(255,255,255,.14);box-shadow:0 28px 80px rgba(0,0,0,.22),inset 0 1px rgba(255,255,255,.08);backdrop-filter:blur(30px) saturate(150%)}
.ia-v2-console__edge{opacity:.46}.ia-v2-panel{padding:18px 20px 20px}.ia-v2-panel__head h1{font-weight:430;letter-spacing:-.055em}.ia-v2-modebar{background:rgba(8,12,18,.16);border-color:rgba(255,255,255,.08)}.ia-v2-modebar button{letter-spacing:-.015em}.ia-v2-modebar button.is-active{background:rgba(255,255,255,.11);box-shadow:inset 0 1px rgba(255,255,255,.10),0 6px 18px rgba(0,0,0,.09)}

/* The chooser should feel sequential rather than like a six-field form. */
.ia-v2-selector-grid{align-items:stretch}.ia-selector-step.ia-progress-hidden{display:none!important}.ia-selector-step:not(.ia-progress-hidden){animation:iaFieldReveal .34s cubic-bezier(.2,.8,.2,1) both}@keyframes iaFieldReveal{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}.ia-v2-entry-panel--manual .ia-selector-note{max-width:620px}.ia-v2-selector-grid:has(.ia-selector-step:not(.ia-progress-hidden):nth-child(1):last-child){grid-template-columns:1fr}

/* Part ribbon — eight fast visual choices, expanded catalogue only on demand. */
.ia-part-stage{overflow:hidden}.ia-part-ribbon{display:flex!important;grid-template-columns:none!important;gap:12px!important;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x proximity;scrollbar-width:thin}.ia-part-ribbon .ia-part-button{flex:0 0 190px;min-height:148px;scroll-snap-align:start;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto 1fr auto;align-items:start;text-align:left;padding:16px;border-radius:22px}.ia-part-ribbon .ia-part-button>small{font-size:9px;letter-spacing:.14em;color:var(--muted2)}.ia-part-ribbon .ia-part-glyph{grid-column:2;grid-row:1/3;width:52px;height:52px;border-radius:17px;font-size:16px}.ia-part-ribbon .ia-part-button>span:last-of-type{grid-column:1/-1;align-self:end;font-size:18px;font-weight:760;letter-spacing:-.025em}.ia-part-ribbon .ia-part-button>em{grid-column:1/-1;font-style:normal;font-size:10px;color:var(--muted);margin-top:6px}.ia-part-grid--expanded{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important}.ia-part-grid--expanded .ia-part-button>small,.ia-part-grid--expanded .ia-part-button>em{display:none}.ia-part-button{transition:transform .22s ease,border-color .22s ease,background .22s ease}.ia-part-button:hover{transform:translateY(-3px)}

/* Results: compatible vehicles and the constellation are the hero, analytics are secondary. */
.ia-result-hero{grid-template-columns:minmax(0,1fr) minmax(260px,.42fr)!important}.ia-result-hero__main{padding:26px 28px!important}.ia-result-hero h2{font-size:clamp(38px,5vw,66px)!important;line-height:.95!important;font-weight:430!important}.ia-result-primary-line{font-size:15px!important}.ia-result-stats{opacity:.82}.ia-family-map-card.ia-constellation-card{min-height:82vh!important;border-radius:34px!important;padding:28px!important;background:radial-gradient(circle at 50% 52%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 30%),linear-gradient(160deg,color-mix(in srgb,var(--surface) 92%,transparent),color-mix(in srgb,var(--surface2) 82%,transparent))!important}.ia-constellation-card .ia-section-heading{max-width:760px}.ia-constellation-card .ia-section-heading h3{font-size:clamp(30px,4vw,50px)!important;letter-spacing:-.045em}.ia-family-map.ia-constellation{min-height:680px!important}.ia-constellation__core{width:240px!important;min-height:240px!important;box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 15%,transparent),0 40px 90px rgba(0,0,0,.28)!important}.ia-constellation__core>strong{font-size:27px!important}.ia-constellation-model{width:168px!important;min-height:84px!important;padding:12px 14px!important;border-radius:19px!important}.ia-constellation-model strong{font-size:14px!important}.ia-compatible-section{margin-top:4px!important}.ia-brand-groups{gap:14px!important}.ia-model-card{border-radius:19px!important}.ia-model-card__title strong{font-size:19px!important}.ia-result-tierbar{position:sticky;top:92px;z-index:12;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:16px;padding:5px;width:max-content;max-width:100%}.ia-result-tierbar button{min-height:38px}

/* Tire results are grouped by decision quality, not dumped as one list. */
.ia-tire-tier{margin-top:18px}.ia-tire-tier>header{display:flex;align-items:end;justify-content:space-between;gap:20px;padding:0 2px 10px}.ia-tire-tier>header strong{display:block;font-size:22px;letter-spacing:-.03em}.ia-tire-tier>header small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.ia-tire-tier>header>span{font-size:11px;font-weight:850;letter-spacing:.12em;color:var(--muted2)}.ia-tire-tier--best .ia-tire-card{border-color:color-mix(in srgb,var(--good) 35%,var(--line));background:linear-gradient(160deg,color-mix(in srgb,var(--good) 6%,var(--surface)),var(--surface))}

/* Battery answer: one dominant recommendation, alternatives secondary. */
.ia-battery-answer__hero{min-height:240px;align-items:center}.ia-battery-answer__hero h2{font-size:clamp(68px,10vw,118px)!important;line-height:.82!important;font-weight:390!important;letter-spacing:-.07em!important}.ia-battery-answer__hero>div:first-child>span{font-size:10px;letter-spacing:.13em;text-transform:uppercase}.ia-battery-answer__hero p{max-width:520px}.ia-battery-product-grid{margin-top:12px}.ia-battery-product-card:first-child{border-color:color-mix(in srgb,var(--accent) 32%,var(--line));box-shadow:0 14px 32px rgba(0,0,0,.10)}

/* Do not expose any empty visual identity placeholders before a vehicle exists. */
#ia-vehicle-card[hidden],#ia-vehicle-stage[hidden],#ia-part-stage[hidden],#ia-results-stage[hidden]{display:none!important}.ia-make-mark:has(#ia-make-wordmark:empty),.ia-vehicle-badge:empty{display:none}.ia-vehicle-art-year:empty{display:none}

html[data-ia-theme="frost"] .ia-v2-console{background:linear-gradient(155deg,rgba(255,255,255,.60),rgba(250,250,248,.38));border-color:rgba(17,23,32,.12);box-shadow:0 30px 80px rgba(35,45,55,.13),inset 0 1px rgba(255,255,255,.92)}html[data-ia-theme="frost"] .ia-v2-modebar{background:rgba(255,255,255,.36);border-color:rgba(17,23,32,.08)}html[data-ia-theme="frost"] .ia-v2-modebar button.is-active{background:rgba(255,255,255,.82);box-shadow:0 6px 18px rgba(35,45,55,.08)}html[data-ia-theme="frost"] .ia-family-map-card.ia-constellation-card{background:radial-gradient(circle at 50% 52%,rgba(30,114,180,.07),transparent 31%),linear-gradient(160deg,#fff,#f5f7f8)!important}

@media (max-width:980px){.ia-part-grid--expanded{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ia-family-map-card.ia-constellation-card{min-height:auto!important}.ia-family-map.ia-constellation{min-height:600px!important}.ia-result-tierbar{top:78px}}
@media (max-width:620px){.ia-v2-console{max-width:none}.ia-v2-panel{padding:14px}.ia-part-ribbon .ia-part-button{flex-basis:164px;min-height:130px}.ia-part-grid--expanded{grid-template-columns:1fr 1fr!important}.ia-family-map.ia-constellation{min-height:auto!important}.ia-constellation-card{padding:18px!important}.ia-constellation__core{width:180px!important;min-height:180px!important}.ia-result-tierbar{position:static;width:100%}.ia-battery-answer__hero h2{font-size:72px!important}}


/* v2.4.0 — centered hero + visible next step + progressive disclosure */
.ia-v2-hero{min-height:100svh}
.ia-v2-scrim{background:radial-gradient(760px 420px at 50% 23%,rgba(3,6,10,.52),rgba(3,6,10,.28) 48%,transparent 72%),linear-gradient(180deg,rgba(3,6,10,.32),rgba(3,6,10,.12) 32%,rgba(3,6,10,.48) 72%,rgba(3,6,10,.72))}
html[data-ia-theme="frost"] .ia-v2-scrim{background:radial-gradient(760px 420px at 50% 23%,rgba(244,247,249,.74),rgba(244,247,249,.42) 48%,transparent 72%),linear-gradient(180deg,rgba(247,249,251,.38),rgba(247,249,251,.12) 34%,rgba(235,239,243,.36) 74%,rgba(227,232,238,.56))}
.ia-v2-hero__inner{width:min(1120px,calc(100% - 40px));padding:112px 0 30px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:10px}
.ia-v2-spacer{display:none!important}
.ia-v2-console{width:min(900px,100%);margin:clamp(18px,5vh,58px) auto 0;padding:14px 16px 16px;border-radius:30px;background:linear-gradient(145deg,rgba(10,14,20,.48),rgba(10,14,20,.28));backdrop-filter:blur(38px) saturate(165%);box-shadow:0 26px 76px rgba(0,0,0,.26),inset 0 1px 0 rgba(255,255,255,.13)}
html[data-ia-theme="frost"] .ia-v2-console{background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(255,255,255,.52));box-shadow:0 24px 64px rgba(52,58,65,.10),inset 0 1px 0 rgba(255,255,255,.96)}
.ia-v2-modebar{margin:0 auto 12px}
.ia-v2-panel__head{text-align:center}.ia-v2-panel__head h1{font-size:clamp(46px,6vw,74px);margin:4px 0 14px}.ia-v2-entry-tabs{max-width:560px;margin:0 auto 9px}.ia-v2-entry-panel{max-width:820px;margin-inline:auto}
.ia-v2-panel.is-vehicle-ready .ia-v2-panel__head,.ia-v2-panel.is-vehicle-ready .ia-v2-entry-tabs,.ia-v2-panel.is-vehicle-ready .ia-v2-entry-panel{display:none!important}
.ia-v2-panel.is-vehicle-ready #ia-vin-status{display:none!important}
.ia-hero-ready{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;padding:16px 18px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.035));box-shadow:inset 0 1px 0 rgba(255,255,255,.08);animation:iaV22Reveal .28s cubic-bezier(.2,.8,.2,1) both}
html[data-ia-theme="frost"] .ia-hero-ready{border-color:rgba(15,22,31,.10);background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(247,249,251,.78))}
.ia-hero-ready__icon{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--good);color:#07120d;font-weight:950;font-size:20px;box-shadow:0 12px 28px color-mix(in srgb,var(--good) 20%,transparent)}
.ia-hero-ready__copy{display:grid;gap:2px}.ia-hero-ready__copy small{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--good);font-weight:900}.ia-hero-ready__copy strong{font-size:clamp(24px,3vw,36px);line-height:1.02;letter-spacing:-.04em}.ia-hero-ready__copy span{color:var(--muted);font-size:13px;font-weight:700}
.ia-hero-ready__actions{display:flex;align-items:center;gap:8px}.ia-hero-ready__actions .ia-primary-button,.ia-hero-ready__actions .ia-secondary-button{min-height:48px}.ia-hero-ready__actions .ia-text-button{padding:10px 6px}
.ia-v2-hero__meta{width:min(900px,100%);justify-content:center!important;text-align:center;opacity:.64}
.ia-workspace{padding-top:34px}.ia-workspace .ia-container{width:min(1120px,calc(100% - 40px))}.ia-console{gap:12px}.ia-stage{gap:12px}
.ia-selected-vehicle-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;margin-bottom:16px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--surface2) 76%,transparent)}.ia-selected-vehicle-bar>div:first-child{display:grid;gap:1px}.ia-selected-vehicle-bar small{font-size:9px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted2);font-weight:900}.ia-selected-vehicle-bar strong{font-size:18px;letter-spacing:-.02em}.ia-selected-vehicle-bar span{font-size:12px;color:var(--muted);font-weight:700}.ia-selected-vehicle-bar>div:last-child{display:flex;gap:8px}.ia-selected-vehicle-bar .ia-link-button{font-size:12px}
.ia-part-stage{max-width:980px;margin-inline:auto}.ia-part-stage .ia-stage-head{align-items:center}.ia-part-stage .ia-stage-head h2{font-size:clamp(30px,4vw,44px);margin:0 0 3px}.ia-part-stage .ia-stage-head p{font-size:13px}.ia-part-stage .ia-stage-number{display:none}.ia-part-stage .ia-stage-head>div:first-child{gap:0}
.ia-modal__panel--vehicle{max-width:720px}.ia-vehicle-modal-summary{display:grid;gap:4px;padding:16px 0 18px;border-bottom:1px solid var(--line)}.ia-vehicle-modal-summary strong{font-size:clamp(28px,4vw,42px);letter-spacing:-.04em}.ia-vehicle-modal-summary span{color:var(--muted);font-size:14px}.ia-vehicle-modal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}.ia-vehicle-modal-grid>div{padding:13px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface2) 72%,transparent);display:grid;gap:3px}.ia-vehicle-modal-grid small{font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted2);font-weight:900}.ia-vehicle-modal-grid strong{font-size:14px;overflow-wrap:anywhere}
@media(max-width:780px){.ia-v2-hero__inner{width:calc(100% - 20px);padding-top:88px}.ia-v2-console{margin-top:18px;padding:10px}.ia-v2-panel__head h1{font-size:46px}.ia-hero-ready{grid-template-columns:auto 1fr}.ia-hero-ready__actions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.ia-hero-ready__actions .ia-text-button{grid-column:1/-1}.ia-workspace .ia-container{width:calc(100% - 20px)}.ia-selected-vehicle-bar{align-items:flex-start;flex-direction:column}.ia-selected-vehicle-bar>div:last-child{width:100%;justify-content:flex-end}.ia-vehicle-modal-grid{grid-template-columns:1fr}}

/* v2.5.0 — fitment-first command deck, inline next step, calmer results */
.ia-v2-hero{min-height:100svh;background:#05070a}
.ia-v2-scenes img{object-position:center 54%}
.ia-v2-scrim{background:
  radial-gradient(920px 440px at 50% 16%,rgba(4,7,11,.72),rgba(4,7,11,.36) 52%,transparent 76%),
  linear-gradient(180deg,rgba(3,6,10,.50) 0%,rgba(3,6,10,.16) 38%,rgba(3,6,10,.46) 76%,rgba(3,6,10,.78) 100%)}
.ia-v2-hero__inner{width:min(1080px,calc(100% - 40px));padding:104px 0 30px;gap:8px}
.ia-v2-console{width:min(860px,100%);margin:14px auto 0;padding:12px 14px 14px;border-radius:28px;background:linear-gradient(145deg,rgba(8,12,18,.58),rgba(8,12,18,.32));border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(34px) saturate(155%);box-shadow:0 24px 70px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.11)}
.ia-v2-console::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(115deg,rgba(255,255,255,.09),transparent 22%,transparent 72%,rgba(116,193,255,.04));mix-blend-mode:screen}
.ia-v2-modebar{width:max-content;max-width:100%;margin:0 auto 7px;padding:3px;gap:2px;border-radius:999px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.075)}
.ia-v2-modebar button{min-height:38px!important;padding:0 20px!important;border-radius:999px!important;font-size:13px!important;letter-spacing:.01em!important}
.ia-v2-modebar button.is-active{background:rgba(255,255,255,.94)!important;color:#0b1118!important;box-shadow:0 8px 22px rgba(0,0,0,.16)!important}
.ia-v2-modebar button strong{font-size:13px!important;font-weight:820!important}
.ia-flow-rail{display:flex;align-items:center;justify-content:center;gap:8px;margin:3px auto 7px;color:rgba(255,255,255,.42);font-size:9px;font-weight:850;letter-spacing:.10em;text-transform:uppercase}
.ia-flow-rail span{display:flex;align-items:center;gap:5px;transition:.2s ease}.ia-flow-rail span b{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;font-size:8px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04)}
.ia-flow-rail>i{width:26px;height:1px;background:rgba(255,255,255,.12)}
.ia-flow-rail span.is-active{color:#fff}.ia-flow-rail span.is-active b{background:#fff;color:#091018;border-color:#fff}.ia-flow-rail span.is-done{color:rgba(153,222,188,.84)}.ia-flow-rail span.is-done b{background:rgba(88,205,145,.16);border-color:rgba(88,205,145,.36);color:#9cdfbd}
body[data-ia-mode="tires"] .ia-flow-rail,body[data-ia-mode="battery"] .ia-flow-rail{display:none}
.ia-v2-panel{padding:8px 8px 4px!important}.ia-v2-panel__head{max-width:720px;margin:0 auto;text-align:center}.ia-v25-eyebrow{display:block;margin-bottom:3px;font-size:9px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.50)}
.ia-v2-panel__head h1{font-size:clamp(42px,5.4vw,66px);line-height:.94;margin:2px 0 6px;letter-spacing:-.055em;font-weight:470}.ia-v25-subline{margin:0 auto 12px;color:rgba(255,255,255,.62);font-size:13px;font-weight:650}
.ia-v2-entry-tabs{max-width:470px;margin:0 auto 8px;padding:3px;background:rgba(255,255,255,.04);border-radius:16px}
.ia-v2-entry-tabs .ia-entry-tab{min-height:46px!important;border-radius:13px!important;padding:7px 12px!important}.ia-v2-entry-tabs .ia-entry-tab-icon{font-size:8px!important;letter-spacing:.08em!important}
.ia-v2-vin-form{max-width:760px;margin:auto;grid-template-columns:minmax(0,1fr) auto auto!important;gap:7px!important}.ia-v2-vin-form .ia-vin-input-wrap{min-height:54px!important;border-radius:16px!important}.ia-v2-vin-form .ia-primary-button,.ia-v2-vin-form .ia-secondary-button{min-height:54px!important;border-radius:16px!important}
.ia-v2-entry-panel--manual{max-width:760px;margin:auto;padding:8px!important}.ia-v2-selector-grid{gap:7px!important}.ia-v2-selector-grid .ia-selector-step{min-height:72px!important;border-radius:15px!important;padding:7px 9px!important}.ia-v2-selector-grid .ia-selector-step>span{margin-bottom:1px}.ia-v2-selector-grid select,.ia-v2-selector-grid input{min-height:38px!important}
.ia-v2-panel.is-vehicle-ready .ia-v25-eyebrow,.ia-v2-panel.is-vehicle-ready .ia-v25-subline{display:none!important}
.ia-hero-ready{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;padding:12px 14px;border-radius:18px;margin-top:4px;background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.10)}
.ia-hero-ready__icon{width:38px;height:38px;font-size:16px;box-shadow:none}.ia-hero-ready__copy strong{font-size:clamp(21px,3vw,30px)}.ia-hero-ready__copy small{font-size:8px}.ia-hero-ready__copy span{font-size:12px}.ia-hero-ready__actions{gap:5px}.ia-hero-ready__actions .ia-primary-button,.ia-hero-ready__actions .ia-secondary-button{min-height:42px;padding:0 13px}.ia-hero-ready__actions .ia-text-button{font-size:11px}.ia-hero-ready__actions #ia-continue-parts{display:none}
.ia-part-stage--hero{max-width:none!important;margin:9px 0 0!important;padding:11px 4px 2px!important;border:0!important;border-top:1px solid rgba(255,255,255,.09)!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;overflow:visible!important}.ia-part-stage--hero::before{display:none!important}
.ia-part-stage--hero .ia-stage-head{margin-bottom:8px}.ia-part-stage--hero .ia-stage-head h2{font-size:26px!important;letter-spacing:-.035em}.ia-part-stage--hero .ia-stage-head p{font-size:11px;color:rgba(255,255,255,.52)}.ia-part-stage--hero .ia-mini-button{min-height:34px;padding:0 10px}
.ia-part-stage--hero .ia-part-search{height:50px;border-radius:15px;margin-bottom:7px;background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.10)}.ia-part-stage--hero .ia-part-search input{font-size:14px}.ia-part-stage--hero .ia-number-lookup{margin:0 0 7px}.ia-part-stage--hero .ia-number-lookup>.ia-link-button{font-size:10px;color:rgba(255,255,255,.56)}
.ia-part-stage--hero .ia-part-ribbon{gap:8px!important;padding:1px 1px 8px}.ia-part-stage--hero .ia-part-ribbon .ia-part-button{flex:0 0 136px;min-height:94px;padding:11px;border-radius:16px;background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.09)}.ia-part-stage--hero .ia-part-ribbon .ia-part-button>small,.ia-part-stage--hero .ia-part-ribbon .ia-part-button>em{display:none}.ia-part-stage--hero .ia-part-glyph{width:36px;height:36px;border-radius:12px;font-size:13px}.ia-part-stage--hero .ia-part-ribbon .ia-part-button>span:last-of-type{font-size:14px;line-height:1.1}.ia-part-stage--hero .ia-part-button:hover{transform:translateY(-2px);background:rgba(255,255,255,.075)}
.ia-v2-hero__meta{width:min(860px,100%);display:flex;justify-content:space-between!important;align-items:center;padding-top:4px;opacity:.72;text-transform:none;letter-spacing:0}.ia-v25-trustline{font-size:10px;color:rgba(255,255,255,.62);font-weight:700}.ia-v25-trustline i{font-style:normal;opacity:.45;margin:0 5px}.ia-v2-hero__meta button{font-size:10px;text-transform:none;letter-spacing:0}

/* Results: answer first, exploration second. */
.ia-workspace{padding-top:24px}.ia-results-stage{max-width:1180px;margin:auto}.ia-result-experience{display:grid;gap:16px}.ia-result-hero--simple{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(240px,320px)!important;gap:12px!important}.ia-result-hero--simple .ia-result-hero__main{padding:26px 28px!important;border-radius:26px!important}.ia-result-hero--simple h2{font-size:clamp(42px,5.8vw,72px)!important;max-width:760px}.ia-result-confidence{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.ia-result-confidence span{display:inline-flex;align-items:center;gap:5px;padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface2) 70%,transparent);font-size:10px;color:var(--muted)}.ia-result-confidence span b{color:var(--text);font-size:12px}.ia-result-next{display:flex;flex-direction:column;justify-content:flex-end;padding:22px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(150deg,color-mix(in srgb,var(--surface2) 82%,transparent),color-mix(in srgb,var(--surface) 88%,transparent));min-height:210px}.ia-result-next small{font-size:9px;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-weight:900}.ia-result-next strong{font-size:24px;line-height:1.02;letter-spacing:-.035em;margin:7px 0 8px}.ia-result-next span{font-size:12px;line-height:1.5;color:var(--muted)}
.ia-compatible-section--first{margin-top:0!important;padding:26px!important;border:1px solid var(--line);border-radius:28px;background:color-mix(in srgb,var(--surface) 91%,transparent)}.ia-compatible-section--first .ia-section-heading h3{font-size:clamp(30px,4vw,48px)!important}.ia-result-tierbar{position:static!important;margin:14px 0 10px}.ia-result-searchbar{grid-template-columns:minmax(0,1fr) 150px 150px!important}.ia-brand-groups{margin-top:10px}
.ia-map-disclosure{border:1px solid var(--line);border-radius:26px;background:color-mix(in srgb,var(--surface) 88%,transparent);overflow:hidden}.ia-map-disclosure>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;padding:20px 22px}.ia-map-disclosure>summary::-webkit-details-marker{display:none}.ia-map-disclosure>summary span{display:grid;gap:2px}.ia-map-disclosure>summary small{font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted2);font-weight:900}.ia-map-disclosure>summary strong{font-size:24px;letter-spacing:-.035em}.ia-map-disclosure>summary em{font-style:normal;font-size:11px;color:var(--muted)}.ia-map-disclosure>summary>b{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;font-size:20px;font-weight:400;transition:.2s ease}.ia-map-disclosure[open]>summary>b{transform:rotate(45deg)}.ia-map-disclosure .ia-family-map-card{border:0!important;border-top:1px solid var(--line)!important;border-radius:0!important;min-height:70vh!important;margin:0!important}

/* Compact answer deck: useful for people and answer engines, below the task. */
.ia-answer-deck{padding:36px 0 54px}.ia-answer-deck__inner{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);gap:28px;align-items:start;padding:28px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 94%,transparent),color-mix(in srgb,var(--surface2) 76%,transparent))}.ia-answer-deck__head>span{font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);font-weight:900}.ia-answer-deck__head h2{font-size:clamp(30px,4vw,48px);line-height:.98;letter-spacing:-.045em;margin:7px 0 10px}.ia-answer-deck__head p{max-width:520px;color:var(--muted);font-size:13px;line-height:1.6}.ia-answer-deck__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.ia-answer-deck__grid article{min-height:150px;padding:15px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--surface2) 62%,transparent);display:flex;flex-direction:column}.ia-answer-deck__grid b{font-size:9px;letter-spacing:.14em;color:var(--muted2)}.ia-answer-deck__grid strong{font-size:17px;line-height:1.05;margin:auto 0 8px}.ia-answer-deck__grid span{font-size:11px;line-height:1.45;color:var(--muted)}.ia-answer-deck__faq{grid-column:2;border:0;background:none;color:var(--text);font-weight:800;font-size:12px;justify-self:end;cursor:pointer}

/* Header: quieter, closer to premium automotive/editorial navigation. */
.ia-header{width:min(1160px,calc(100% - 34px));top:14px}.ia-header__inner{min-height:60px;padding:7px 10px 7px 14px}.ia-brand img{width:34px;height:34px}.ia-brand>span{font-size:20px}.ia-nav{gap:4px}.ia-nav a,.ia-nav button{font-size:11px;padding:9px 10px}.ia-icon-button,.ia-language{min-height:36px}

html[data-ia-theme="frost"] .ia-v2-scrim{background:radial-gradient(920px 440px at 50% 16%,rgba(248,250,252,.82),rgba(248,250,252,.48) 52%,transparent 76%),linear-gradient(180deg,rgba(245,248,251,.58),rgba(245,248,251,.18) 38%,rgba(234,239,244,.40) 76%,rgba(228,234,240,.62))}
html[data-ia-theme="frost"] .ia-v2-console{background:linear-gradient(145deg,rgba(255,255,255,.80),rgba(255,255,255,.57));border-color:rgba(20,30,40,.10)}html[data-ia-theme="frost"] .ia-v25-eyebrow,html[data-ia-theme="frost"] .ia-v25-subline,html[data-ia-theme="frost"] .ia-v25-trustline{color:#66717d}html[data-ia-theme="frost"] .ia-flow-rail{color:#7a8490}html[data-ia-theme="frost"] .ia-flow-rail span.is-active{color:#111820}html[data-ia-theme="frost"] .ia-flow-rail span b{border-color:rgba(20,30,40,.12);background:rgba(20,30,40,.03)}html[data-ia-theme="frost"] .ia-flow-rail span.is-active b{background:#111820;color:#fff;border-color:#111820}html[data-ia-theme="frost"] .ia-part-stage--hero{border-top-color:rgba(20,30,40,.09)!important}html[data-ia-theme="frost"] .ia-part-stage--hero .ia-stage-head p,html[data-ia-theme="frost"] .ia-part-stage--hero .ia-number-lookup>.ia-link-button{color:#6c7681}html[data-ia-theme="frost"] .ia-part-stage--hero .ia-part-search,html[data-ia-theme="frost"] .ia-part-stage--hero .ia-part-ribbon .ia-part-button{background:rgba(20,30,40,.035);border-color:rgba(20,30,40,.09)}

@media(max-width:900px){
  .ia-v2-hero__inner{width:calc(100% - 22px);padding-top:88px}.ia-v2-console{width:min(760px,100%)}.ia-result-hero--simple{grid-template-columns:1fr!important}.ia-result-next{min-height:0}.ia-result-searchbar{grid-template-columns:1fr 1fr!important}.ia-result-searchbar input{grid-column:1/-1}.ia-answer-deck__inner{grid-template-columns:1fr}.ia-answer-deck__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ia-answer-deck__faq{grid-column:1}.ia-v2-hero__meta{justify-content:center!important;flex-wrap:wrap}.ia-v25-trustline{width:100%;text-align:center}
}
@media(max-width:620px){
  .ia-header{width:calc(100% - 16px);top:8px}.ia-v2-hero__inner{width:calc(100% - 14px);padding-top:78px}.ia-v2-console{margin-top:8px;padding:9px;border-radius:22px}.ia-v2-modebar button{padding:0 15px!important;min-height:36px!important}.ia-flow-rail{gap:5px;margin-bottom:5px}.ia-flow-rail>i{width:15px}.ia-flow-rail span{font-size:8px}.ia-v2-panel__head h1{font-size:38px;margin-bottom:5px}.ia-v25-subline{font-size:11px;margin-bottom:9px}.ia-v2-vin-form{grid-template-columns:1fr 1fr!important}.ia-v2-vin-form .ia-vin-input-wrap{grid-column:1/-1}.ia-hero-ready{grid-template-columns:auto 1fr;padding:10px}.ia-hero-ready__actions{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.ia-hero-ready__actions #ia-continue-parts{display:flex;grid-column:1/-1}.ia-hero-ready__actions .ia-text-button{grid-column:auto}.ia-part-stage--hero{margin-top:7px!important;padding-top:9px!important}.ia-part-stage--hero .ia-stage-head h2{font-size:23px!important}.ia-part-stage--hero .ia-part-ribbon .ia-part-button{flex-basis:126px;min-height:88px}.ia-v25-trustline{display:none}.ia-v2-hero__meta{justify-content:center!important;padding-top:3px}.ia-result-hero--simple .ia-result-hero__main{padding:20px!important}.ia-result-hero--simple h2{font-size:42px!important}.ia-result-next{padding:18px}.ia-compatible-section--first{padding:18px!important}.ia-result-searchbar{grid-template-columns:1fr!important}.ia-result-searchbar input{grid-column:auto}.ia-map-disclosure>summary{grid-template-columns:1fr auto;padding:17px}.ia-map-disclosure>summary em{display:none}.ia-answer-deck{padding:24px 0 36px}.ia-answer-deck__inner{padding:18px;border-radius:22px}.ia-answer-deck__grid{grid-template-columns:1fr}.ia-answer-deck__grid article{min-height:110px}.ia-answer-deck__faq{justify-self:start}.ia-nav{display:none}
}
.ia-flow-rail span em{font-style:normal}