:root{
  --red:#ea3323;
  --ink:#111316;
  --muted:#687079;
  --line:#e8eaec;
  --paper:#f6f7f8;
  --white:#fff;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:16px}
.brand img{width:145px;height:auto;display:block}
.brand-sub{font-size:13px;color:var(--muted);border-left:1px solid var(--line);padding-left:16px}
nav{display:flex;gap:24px;font-weight:700;font-size:14px}
nav a:hover{color:var(--red)}
.muted-link{color:#555}
.hero{background:linear-gradient(118deg,#0c0d0f 0%,#171a1e 70%,#24272b 100%);color:#fff;padding:76px 0 70px}
.hero-grid{display:grid;grid-template-columns:1fr 330px;gap:70px;align-items:center}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.16em;color:#ff8177;margin-bottom:13px}
.eyebrow.dark{color:var(--red)}
h1,h2,h3,p{margin-top:0}
.hero h1{font-size:clamp(48px,7vw,82px);line-height:.95;letter-spacing:-.055em;margin-bottom:24px}
.hero h1 span{color:var(--red)}
.lead{max-width:680px;color:#c9cdd1;font-size:19px;line-height:1.55}
.global-search{display:flex;max-width:720px;background:#fff;border-radius:14px;padding:7px;margin-top:28px}
.global-search input{flex:1;border:0;outline:0;padding:14px 16px;font-size:15px;min-width:0}
button{border:0;background:var(--red);color:#fff;font-weight:800;padding:13px 20px;border-radius:10px;cursor:pointer}
button:hover{filter:brightness(.94)}
.hero-panel{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);border-radius:22px;padding:27px}
.stat{display:flex;align-items:baseline;justify-content:space-between;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.11)}
.stat strong{font-size:34px}
.stat span{color:#aeb4ba;font-size:13px}
.panel-note{font-size:12px;line-height:1.5;color:#90979e;padding-top:20px}
.vehicle-cards{display:flex;gap:13px;margin-top:28px}
.vehicle-card{border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:13px 18px;display:flex;align-items:center;gap:12px;min-width:210px;background:rgba(255,255,255,.04)}
.vehicle-card.active{border-color:rgba(234,51,35,.65)}
.vehicle-card span{display:block;color:#9ea5ac;font-size:11px;margin-top:3px}
.vehicle-icon{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:var(--red);font-weight:900}
.section{padding:52px 0 70px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}
.section h2{font-size:32px;letter-spacing:-.03em;margin-bottom:0}
.finder{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:grid;grid-template-columns:220px 1fr auto;gap:14px;align-items:end}
.finder.compact{margin-top:26px}
.finder label{display:block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 7px 3px}
.finder select,.finder input,.mini-search input,.table-head input{width:100%;height:48px;border:1px solid #dfe2e5;background:#fff;border-radius:10px;padding:0 13px;font:inherit;outline:0}
.finder select:focus,.finder input:focus,.mini-search input:focus,.table-head input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(234,51,35,.1)}
.page-head{background:#f4f5f6;padding:42px 0;border-bottom:1px solid var(--line)}
.page-head.slim{padding:30px 0}
.page-head h1{font-size:42px;letter-spacing:-.04em;margin-bottom:8px}
.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:17px}
.breadcrumb a:hover{color:var(--red)}
.meta{display:flex;gap:8px;flex-wrap:wrap}
.meta span,.pill{display:inline-flex;border:1px solid #dde0e3;background:#fff;border-radius:99px;padding:6px 10px;font-size:11px;color:#575f67}
.meta.large span{font-size:12px}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.model-card{border:1px solid var(--line);border-radius:16px;padding:22px;transition:.15s;background:#fff}
.model-card:hover{transform:translateY(-2px);border-color:#c8cdd1;box-shadow:0 12px 28px rgba(0,0,0,.06)}
.model-year{color:var(--red);font-weight:900;font-size:12px;margin-bottom:9px}
.model-card h3{font-size:20px;margin-bottom:13px}
.card-footer{border-top:1px solid var(--line);margin-top:19px;padding-top:15px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}
.result-count{font-size:12px;color:var(--muted);margin-bottom:16px}
.model-title-row,.diagram-heading,.part-hero{display:flex;justify-content:space-between;align-items:center;gap:30px}
.mini-search{display:flex;gap:8px;width:360px}
.diagram-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.diagram-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;transition:.15s}
.diagram-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.06)}
.diagram-thumb{height:210px;background:#fafafa;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);overflow:hidden}
.diagram-thumb img{width:100%;height:100%;object-fit:contain;padding:12px}
.no-image{font-size:11px;color:#999;font-weight:800}
.diagram-body{padding:18px}
.diagram-code{display:inline-block;background:#111;color:#fff;border-radius:6px;padding:4px 8px;font-size:10px;font-weight:900;margin-bottom:10px}
.diagram-body h3{font-size:17px;margin-bottom:7px}
.diagram-body p{font-size:12px;color:var(--muted);margin-bottom:0}
.diagram-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(500px,.95fr);gap:22px;padding-top:26px;padding-bottom:70px;align-items:start}
.exploded-panel{border:1px solid var(--line);border-radius:16px;position:sticky;top:104px;min-height:520px;display:grid;place-items:center;overflow:hidden;background:#fff}
.exploded-panel img{width:100%;height:auto;max-height:76vh;object-fit:contain;padding:16px}
.parts-panel{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.table-head{padding:18px;border-bottom:1px solid var(--line);background:#fafafa}
.table-head h2{font-size:19px;margin-bottom:12px}
.parts-table{max-height:76vh;overflow:auto}
.parts-row{display:grid;grid-template-columns:58px 150px 1fr 55px;gap:10px;align-items:center;padding:12px 15px;border-bottom:1px solid #eef0f1;font-size:12px}
.parts-row:hover{background:#fafafa}
.parts-header{position:sticky;top:0;background:#111;color:#fff;z-index:2;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.04em}
.position{font-weight:900;color:var(--red)}
.oem{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800}
.parts-row small{display:block;color:var(--muted);margin-top:3px}
.part-name{font-size:21px;color:#34393e;margin-bottom:7px}
.spec{color:var(--muted)}
.commercial-card{width:300px;background:#111;color:#fff;border-radius:15px;padding:20px}
.commercial-card span,.commercial-card small{display:block;color:#9ca3aa;font-size:11px}
.commercial-card strong{display:block;font-size:18px;margin:8px 0}
.compat-list{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.compat-row{display:grid;grid-template-columns:1.2fr 1.5fr 90px 50px;gap:15px;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line);font-size:12px}
.compat-row:last-child{border-bottom:0}
.compat-row strong{display:block;font-size:14px}
.compat-row small{display:block;color:var(--muted);margin-top:3px}
.compat-row a{color:var(--red);font-weight:750}
.search-results{border:1px solid var(--line);border-radius:16px;overflow:hidden}
.search-result{display:flex;justify-content:space-between;gap:30px;padding:18px 20px;border-bottom:1px solid var(--line)}
.search-result:hover{background:#fafafa}
.search-result:last-child{border-bottom:0}
.search-result h3{margin:6px 0 4px;font-size:17px}
.search-result p{font-size:12px;color:var(--muted);margin:0}
.search-result-meta{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);white-space:nowrap}
.search-result-meta b{color:var(--red)}
.global-search.light{margin-top:22px;border:1px solid #dde0e3}
.notice,.empty{border:1px dashed #d7dadd;border-radius:12px;padding:18px;color:#6d747a;background:#fafafa;font-size:13px}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:11px}
.footer-inner{display:flex;justify-content:space-between}
@media(max-width:900px){
  .brand-sub{display:none}
  .hero-grid,.diagram-layout{grid-template-columns:1fr}
  .hero-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
  .stat{display:block;border:0}
  .stat span{display:block}
  .model-grid,.diagram-grid{grid-template-columns:repeat(2,1fr)}
  .exploded-panel{position:relative;top:auto;min-height:320px}
  .parts-table{max-height:none}
  .model-title-row,.part-hero{align-items:flex-start;flex-direction:column}
  .mini-search{width:100%}
}
@media(max-width:620px){
  .wrap{width:min(100% - 24px,1180px)}
  .nav{height:68px}
  nav{gap:12px;font-size:12px}
  .brand img{width:120px}
  .hero{padding:50px 0}
  .hero h1{font-size:48px}
  .hero-grid{gap:35px}
  .global-search{flex-direction:column;background:transparent;padding:0}
  .global-search input{height:50px;border-radius:10px}
  .vehicle-cards{flex-direction:column}
  .finder{grid-template-columns:1fr}
  .model-grid,.diagram-grid{grid-template-columns:1fr}
  .page-head h1{font-size:33px}
  .parts-row{grid-template-columns:42px 1fr 44px}
  .parts-row>div:nth-child(3){grid-column:2/4}
  .parts-header{display:none}
  .compat-row{grid-template-columns:1fr}
  .search-result{flex-direction:column}
  .search-result-meta{flex-wrap:wrap}
  .hero-panel{grid-template-columns:1fr 1fr}
}

/* Interactive EPC diagram */
.interactive-layout{grid-template-columns:minmax(0,1.18fr) minmax(460px,.82fr)}
.exploded-column{min-width:0}
.diagram-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.hotspot-pill{border-color:rgba(234,51,35,.3);color:var(--red);background:rgba(234,51,35,.05)}
.exploded-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fafafa}
.exploded-toolbar strong{display:block;font-size:13px}
.exploded-toolbar span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.zoom-controls{display:flex;gap:6px;flex:0 0 auto}
.zoom-btn{min-width:38px;height:38px;padding:0 10px;border-radius:8px;background:#111;color:#fff;font-size:18px}
.zoom-reset{font-size:11px;min-width:58px}
.interactive-panel{position:relative;display:block;min-height:0;overflow:hidden;padding:0;background:#f7f7f7}
.exploded-viewport{overflow:auto;max-height:72vh;min-height:520px;display:flex;align-items:flex-start;justify-content:center;padding:16px;touch-action:pan-x pan-y}
.exploded-stage{position:relative;transform-origin:top center;transition:transform .12s ease;width:max-content;max-width:100%}
.exploded-stage img{display:block;width:auto;max-width:100%;height:auto;max-height:none;object-fit:contain;padding:0;user-select:none;-webkit-user-drag:none}
.hotspot-marker{position:absolute;transform:translate(-50%,-50%);z-index:5;min-width:28px;height:28px;padding:0 6px;border-radius:999px;border:2px solid #fff;background:var(--red);color:#fff;font-size:11px;font-weight:900;line-height:1;box-shadow:0 2px 8px rgba(0,0,0,.28);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,opacity .12s ease}
.hotspot-marker:hover,.hotspot-marker:focus-visible{transform:translate(-50%,-50%) scale(1.18);box-shadow:0 4px 14px rgba(0,0,0,.36);outline:none}
.hotspot-marker.is-selected{background:#111;transform:translate(-50%,-50%) scale(1.22);box-shadow:0 0 0 4px rgba(234,51,35,.22),0 4px 15px rgba(0,0,0,.32)}
.hotspot-marker.is-filter-hidden{opacity:.12;pointer-events:none}
.selected-part-card{margin-top:10px;border:1px solid var(--line);border-radius:14px;background:#fff;min-height:106px;padding:16px}
.selected-placeholder{display:flex;align-items:center;min-height:72px;color:var(--muted);font-size:12px}
.selected-kicker{font-size:10px;font-weight:900;color:var(--red);letter-spacing:.08em;margin-bottom:9px}
.selected-main{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.selected-oem{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:900;margin-bottom:5px}
.selected-main h3{font-size:18px;margin:0 0 4px}
.selected-main p{font-size:11px;color:var(--muted);margin:0}
.selected-qty{flex:0 0 auto;text-align:center;border-left:1px solid var(--line);padding-left:18px}
.selected-qty span{display:block;font-size:10px;color:var(--muted)}
.selected-qty strong{display:block;font-size:22px;margin-top:2px}
.selected-actions{margin-top:13px;padding-top:12px;border-top:1px solid var(--line)}
.detail-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;font-size:11px;font-weight:900;padding:10px 13px;border-radius:9px}
.selected-alternatives{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.selected-alternatives>strong{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:7px}
.selected-alternatives a{display:flex;gap:10px;align-items:baseline;padding:5px 0;font-size:11px}
.selected-alternatives a span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:900}
.selected-alternatives a small{color:var(--muted)}
.parts-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.parts-title-row span{font-size:10px;font-weight:900;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:4px 8px}
.part-line{cursor:pointer}
.part-line.is-selected{background:rgba(234,51,35,.07);box-shadow:inset 4px 0 0 var(--red)}
.part-line:focus-visible{outline:2px solid var(--red);outline-offset:-2px}
@media(max-width:900px){
  .interactive-layout{grid-template-columns:1fr}
  .exploded-viewport{min-height:360px;max-height:62vh}
  .parts-panel{margin-top:8px}
}
@media(max-width:620px){
  .exploded-toolbar{align-items:flex-start;flex-direction:column}
  .zoom-controls{align-self:flex-end}
  .exploded-viewport{min-height:280px;padding:8px}
  .hotspot-marker{min-width:25px;height:25px;font-size:10px}
  .selected-main{flex-direction:column}
  .selected-qty{border-left:0;border-top:1px solid var(--line);padding:8px 0 0;text-align:left;width:100%}
  .selected-qty span,.selected-qty strong{display:inline;margin-right:6px}
}