:root{--ink:#14181f;--mut:#5b6573;--line:#dde2e8;--bg:#f6f7f9;--acc:#0b5fff;--steel:#2b3440}
*{box-sizing:border-box}body{margin:0;font:15px/1.5 Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff}
a{color:inherit}.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.announce{background:var(--steel);color:#cfd6df;font-size:13px;text-align:center;padding:6px}
.hdr{display:flex;gap:24px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:22px;text-decoration:none;letter-spacing:-.02em}.hdr nav a{margin-right:16px;text-decoration:none;color:var(--mut)}
.srch{flex:1}.srch input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px}
.hero{background:linear-gradient(135deg,#1b2430,#34404f);color:#fff;padding:72px 0}.hero h1{font-size:44px;margin:0 0 8px;letter-spacing:-.03em}.hero p{color:#c7d0db;max-width:640px}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;border-radius:6px;padding:12px 20px;font-weight:600;text-decoration:none;cursor:pointer}.btn[disabled]{background:#9aa4b1}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px auto}.trust div{background:var(--bg);padding:14px;border-radius:8px;font-size:13px;color:var(--mut)}.trust b{display:block;color:var(--ink);font-size:16px}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.cat{border:1px solid var(--line);border-radius:8px;padding:14px;text-decoration:none}.cat img{width:100%;height:auto}.cat span{display:block;font-weight:600}.cat small{color:var(--mut)}
.coll-grid{display:grid;grid-template-columns:240px 1fr;gap:28px}.filters details{border-bottom:1px solid var(--line);padding:10px 0}.filters summary{font-weight:600;cursor:pointer}.filters label{display:block;font-size:14px;padding:2px 0}.filters small{color:var(--mut)}
.parts{width:100%;border-collapse:collapse;font-size:14px}.parts th{text-align:left;background:var(--bg);font-weight:600;padding:8px}.parts td{border-bottom:1px solid var(--line);padding:8px;vertical-align:middle}.parts td a{display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:500}.parts img{width:44px;height:44px;object-fit:contain}.parts small{color:var(--mut);font-family:ui-monospace,monospace}
.pack{display:inline-block;background:#e8f0ff;color:#0b46c2;font-weight:600;font-size:12px;padding:2px 8px;border-radius:99px}.pack.muted{background:var(--bg);color:var(--mut)}
.view-toggle{margin-bottom:8px}.view-toggle button{border:1px solid var(--line);background:#fff;padding:6px 10px}.view-toggle .active{background:var(--steel);color:#fff}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}.card{border:1px solid var(--line);border-radius:8px;padding:12px;text-decoration:none;display:flex;flex-direction:column;gap:6px}.card img{width:100%;height:auto}.card .t{font-weight:600}
.pdp{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;padding-top:28px}.gallery img{width:100%;height:auto;background:var(--bg);border-radius:8px}
.crumb{color:var(--mut);font-size:13px}.pdp h1{font-size:28px;letter-spacing:-.02em;margin:4px 0}.sku{font-family:ui-monospace,monospace;color:var(--mut)}.price{font-size:26px;font-weight:700}.price small{font-size:14px;font-weight:400;color:var(--mut)}
.packnote{background:#fff7e0;border:1px solid #f1d27a;padding:10px 12px;border-radius:6px;margin:10px 0;font-weight:600}
fieldset{border:0;padding:0;margin:14px 0}legend{font-weight:600;margin-bottom:6px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chips input{position:absolute;opacity:0}.chips span{display:block;border:1px solid var(--line);border-radius:6px;padding:6px 12px;font-family:ui-monospace,monospace;cursor:pointer}.chips input:checked+span{border-color:var(--acc);background:#e8f0ff}
.qty input{width:70px;padding:8px;margin:0 10px}
.specs{width:100%;border-collapse:collapse;font-size:14px}.specs th,.specs td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left}.specs th{width:42%;color:var(--mut);font-weight:500}.specs td{font-family:ui-monospace,monospace}
.ftr{background:var(--steel);color:#cfd6df;margin-top:60px;padding:36px 0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:800px){.coll-grid,.pdp,.trust,.grid3{grid-template-columns:1fr}.hdr{flex-wrap:wrap}.hero h1{font-size:32px}}

.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.parts .thumb-col{width:88px}.parts img.thumb,.thumb-ph{width:72px;height:72px;object-fit:contain;background:var(--bg);border-radius:6px;display:block}
.card-img{display:block;aspect-ratio:1;background:var(--bg);border-radius:6px;overflow:hidden}.card-img img{width:100%;height:100%;object-fit:contain}
.cat{display:flex;flex-direction:column;gap:6px}.home-sec{margin:36px auto}

.vol-save{background:#eef3f8;border-left:3px solid var(--steel);padding:8px 12px;font-size:14px;font-weight:600;margin:8px 0}