:root{--bg:#0a0f18;--ink:#eaf2ff;--muted:#a8b6c8;--edge:rgba(255,255,255,.08);--rail:#121a2a;--card:#101827;--glass:rgba(255,255,255,.05);--brand:#8bf7ff;--brand2:#86ffa6;--accent:#ffd666;--danger:#ff6b6b}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:radial-gradient(1200px 800px at 110% -10%, rgba(139,247,255,.10), transparent 60%), radial-gradient(1000px 600px at -10% 120%, rgba(134,255,166,.08), transparent 60%), #070b12;color:var(--ink);font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
.container{max-width:1260px;margin:0 auto;padding:20px}
.nav{position:sticky;top:0;background:rgba(10,14,22,.6);backdrop-filter:blur(14px);border-bottom:1px solid var(--edge);z-index:20}
.nav .inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px}
.brand{display:flex;align-items:center;gap:12px} .brand img{height:48px;border-radius:14px;border:1px solid var(--edge)} .brand h1{font-size:20px;margin:0}
.search{flex:1;max-width:560px} .search input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--edge);background:linear-gradient(135deg,#0c1524,#0b111a);color:var(--ink)}
.btn{padding:10px 14px;border-radius:12px;border:1px solid var(--edge);background:var(--glass);display:inline-flex;align-items:center;gap:8px}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#032018;border:none;font-weight:800}
.header{position:relative;margin:18px;overflow:hidden;border:1px solid var(--edge);border-radius:28px;background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.02))}
.header .wrap{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.header .banner{border-left:1px solid var(--edge)} .header h2{margin:18px 18px 6px;font-size:36px} .header p{margin:0 18px 16px;color:var(--muted)}
.ribbon{position:absolute;inset:auto -50px 18px auto;rotate:-8deg;padding:10px 18px;border-radius:14px;background:linear-gradient(135deg,#11313c,#1a3f46);border:1px dashed var(--edge);color:#c9f7ff}
.rails{display:grid;grid-template-columns:2fr 1fr;gap:18px;margin:18px}
.left-rail{background:var(--rail);border:1px solid var(--edge);border-radius:24px;padding:14px}
.right-rail{position:sticky;top:84px;align-self:start;background:var(--rail);border:1px solid var(--edge);border-radius:24px;padding:14px;height:max-content}
.mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.card{grid-column:span 4;background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid var(--edge);border-radius:18px;overflow:hidden}
.card.wide{grid-column:span 8} .card .media{position:relative} .card img{width:100%;height:200px;object-fit:cover;border-bottom:1px solid var(--edge)} .card .body{padding:12px}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px} .badge{font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--edge)}
.price{font-weight:900;color:var(--accent)}
.quickcart h3{margin:8px 4px} .quickcart .mini{display:grid;gap:10px} .row{display:flex;justify-content:space-between;gap:10px;background:rgba(255,255,255,.04);padding:10px;border-radius:12px} .total{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.footer{margin:40px 18px 70px;border-top:1px solid var(--edge);padding:16px 0;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.details{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin:18px} .details img{border-radius:16px;border:1px solid var(--edge)} .panel{padding:16px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--edge)}
.variant-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:10px 0} .variant{padding:12px;border-radius:14px;border:1px solid var(--edge);cursor:pointer;background:rgba(255,255,255,.03)} .variant.active{outline:2px solid var(--brand)}
.field{display:grid;gap:6px;margin:10px 0} input[type=text],select{width:100%;padding:12px;border-radius:12px;background:linear-gradient(135deg,#0d1624,#0b111a);border:1px solid var(--edge);color:var(--ink)}
.checkout-card{margin:18px;padding:16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--edge)} .order-items{display:grid;gap:10px;margin:8px 0} .order-row{display:flex;justify-content:space-between;gap:8px;background:rgba(255,255,255,.03);padding:10px;border-radius:12px}
@media(max-width:980px){.header .wrap{grid-template-columns:1fr}.rails{grid-template-columns:1fr}.card{grid-column:span 12}.details{grid-template-columns:1fr}.right-rail{position:static}}