:root{
  --bg:#f3f4f6; --card:#fff; --ink:#111827; --muted:#6b7280;
  --brand:#e11d48; --brand2:#f59e0b; --green:#15803d; --line:#e5e7eb;
  --radius:16px; --shadow:0 10px 30px rgba(17,24,39,.08);
  --shadow-sm:0 4px 14px rgba(17,24,39,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)} .small{font-size:13px} code{background:#111827;color:#fff;padding:1px 6px;border-radius:6px;font-size:12px}

/* header */
.topbar{background:#0f172a;color:#fff;position:sticky;top:0;z-index:50}
.topbar-in{display:flex;gap:16px;align-items:center;padding:14px 16px}
.logo{font-size:26px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.logo span{color:var(--brand2)}
.search{flex:1;display:flex;background:#fff;border-radius:999px;overflow:hidden;max-width:640px}
.search input{flex:1;border:0;padding:12px 16px;outline:none;font-size:15px}
.search button{border:0;background:var(--brand2);padding:0 22px;font-weight:700;cursor:pointer}
.top-links{display:flex;gap:14px;font-size:14px;opacity:.9}
.catbar{background:#1e293b;border-top:1px solid rgba(255,255,255,.08)}
.catbar-in{display:flex;gap:8px;overflow-x:auto;padding:10px 16px}
.catbar a{white-space:nowrap;font-size:13.5px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);color:#e2e8f0}
.catbar a.active,.catbar a:hover{background:#fff;color:#0f172a}

/* hero */
.hero{background:linear-gradient(135deg,#0f172a,#e11d48 60%,#f59e0b);color:#fff;border-radius:20px;margin:20px 0;padding:34px 30px;display:flex;justify-content:space-between;gap:20px;align-items:center;box-shadow:var(--shadow)}
.hero h1{margin:0 0 8px;font-size:30px}
.hero p{margin:0;opacity:.9}
.hero-badge{background:#fff;color:#111827;border-radius:14px;padding:12px 18px;text-align:center;min-width:150px}
.hero-badge b{font-size:24px;display:block}

/* toolbar */
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:6px 0 14px;flex-wrap:wrap}
.toolbar .count{color:var(--muted);font-size:14px}
.toolbar select{padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#fff}

/* grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-bottom:30px}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-img{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px;position:relative;max-height:260px;height:250px;overflow:hidden}
.card-img img{max-width:100%;max-height:230px;width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply}
.off{position:absolute;top:10px;left:10px;background:var(--green);color:#fff;font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px}
.card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.cat{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:700}
.card h3{font-size:14.5px;line-height:1.35;margin:0;min-height:40px}
.card h3 a:hover{color:var(--brand)}
.rate{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.star{color:#d1d5db;font-size:15px} .star.on{color:#f59e0b} .star.half{background:linear-gradient(90deg,#f59e0b 50%,#d1d5db 50%);-webkit-background-clip:text;background-clip:text;color:transparent}
.price-row{display:flex;align-items:baseline;gap:8px;margin-top:auto}
.price{font-size:19px;font-weight:800} .mrp{font-size:13px;color:var(--muted);text-decoration:line-through}
.btn{display:inline-block;text-align:center;background:#0f172a;color:#fff;border-radius:10px;padding:10px 12px;font-weight:700;font-size:14px;margin-top:8px}
.btn:hover{background:var(--brand)} .btn.amz{background:#ff9900;color:#111} .btn.amz:hover{filter:brightness(.95)}

/* ===== PRODUCT PAGE ===== */
.crumb{font-size:13px;color:var(--muted);margin:18px 0 12px}
.crumb a:hover{text-decoration:underline}
.pd{background:#fff;border-radius:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:460px 1fr 300px;gap:0;overflow:hidden;margin-bottom:22px}
.pd-gallery{padding:22px;border-right:1px solid var(--line)}
.main-img{border:1px solid var(--line);border-radius:14px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:zoom-in;background:#fff}
.main-img img{max-width:92%;max-height:92%;object-fit:contain;transition:transform .25s}
.main-img:hover img{transform:scale(1.6)}
.thumbs{display:flex;gap:10px;margin-top:12px}
.thumbs img{width:62px;height:62px;object-fit:contain;border:2px solid var(--line);border-radius:10px;padding:6px;cursor:pointer;background:#fff}
.thumbs img.active{border-color:var(--brand2)}
.pd-info{padding:24px}
.pd-info h1{font-size:22px;line-height:1.4;margin:0 0 8px}
.pd-meta{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:10px}
.pd-meta a{color:#2563eb}
.hr{border:0;border-top:1px solid var(--line);margin:14px 0}
.price-big{font-size:34px;font-weight:800}
.mrp-big{color:var(--muted);text-decoration:line-through;margin-left:8px}
.off-big{background:var(--green);color:#fff;font-size:13px;font-weight:800;padding:4px 10px;border-radius:8px;margin-left:8px}
.tax{font-size:13px;color:var(--muted)}
.offers{display:grid;gap:8px;margin:12px 0}
.offer{border:1px dashed #cbd5e1;border-radius:10px;padding:10px 12px;font-size:13.5px;background:#f8fafc}
.offer b{color:var(--green)}
.qty-row{display:flex;gap:10px;align-items:center;margin:14px 0}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{border:0;background:#f1f5f9;width:36px;height:38px;font-size:18px;cursor:pointer}
.qty input{width:44px;text-align:center;border:0;font-size:15px;font-weight:700;outline:none}
.cta{display:flex;gap:10px}
.cta a{flex:1;padding:14px;border-radius:999px;font-weight:800;text-align:center;font-size:15px}
.add{background:#ffd814;color:#111;border:1px solid #f59e0b}
.buy{background:#ffa41c;border:1px solid #ff8a00;color:#111}
.add:hover,.buy:hover{filter:brightness(.96)}
.secure{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:center}
.pd-side{border-left:1px solid var(--line);padding:22px;background:#fcfcfd}
.box{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px;background:#fff}
.box h4{margin:0 0 8px;font-size:14px}
.instock{color:var(--green);font-weight:800;font-size:16px}
.pin{display:flex;gap:8px;margin-top:8px}
.pin input{flex:1;border:1px solid var(--line);border-radius:8px;padding:9px 10px}
.pin button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;cursor:pointer}
.specs{width:100%;border-collapse:collapse;font-size:14px}
.specs td{border-bottom:1px solid var(--line);padding:9px 6px}
.specs td:first-child{color:var(--muted);width:180px}
.section{background:#fff;border-radius:18px;box-shadow:var(--shadow-sm);padding:22px;margin-bottom:22px}
.section h2{margin:0 0 12px;font-size:19px}
.bullets{margin:0;padding-left:18px;line-height:1.7;color:#334155}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.alert{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:14px;border-radius:12px}

/* footer */
.footer{background:#0f172a;color:#cbd5e1;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:20px;padding:28px 16px}
.footer h4{color:#fff;margin:0 0 10px}
.footer a{display:block;color:#cbd5e1;font-size:14px;margin:6px 0}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:14px 16px;font-size:13px;color:#94a3b8}

@media(max-width:1020px){
  .grid,.rel-grid{grid-template-columns:repeat(3,1fr)}
  .pd{grid-template-columns:1fr 1fr} .pd-side{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}
}
@media(max-width:720px){
  .topbar-in{flex-wrap:wrap} .search{order:3;max-width:none}
  .grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .card-img{height:180px;max-height:190px} .card-img img{max-height:160px}
  .pd{grid-template-columns:1fr} .pd-gallery{border:0}
  .hero h1{font-size:22px} .foot-grid{grid-template-columns:1fr}
}