:root{--max-width:1200px;--bg:#0b0b0c;--text:#0f1115;--muted:#6b7280;--brand:#111111;--primary:#d4af37;--primary-600:#b8891b;--light:#f8fafc;--card:#ffffff;--shadow:0 6px 18px rgba(17,24,39,.08)}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e5e7eb;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;font-size:20px;color:var(--brand);text-decoration:none;letter-spacing:.5px;display:flex;align-items:center}
.brand-logo{height:28px;width:auto;display:block}
.brand-text{color:#fff;background:#000;padding:4px 8px;border-radius:8px}
.nav a{margin-left:16px;text-decoration:none;color:#111827;padding:8px 10px;border-radius:8px}
.nav a:hover{background:#f3f4f6}
.cart-link #cart-count{display:inline-block;min-width:22px;height:22px;border-radius:999px;background:var(--primary);color:#fff;font-size:12px;line-height:22px;text-align:center;padding:0 6px;margin-left:6px}
.site-main{padding:24px 0}
.hero{border-radius:16px;background:linear-gradient(135deg,#0f0f10,#1b1b1e);color:#f4f4f5;padding:64px 24px;margin-bottom:32px;display:flex;align-items:center;justify-content:center;text-align:center}
.hero h1{margin:0 0 8px 0;font-size:36px;color:#f9f9fa}
.hero p{margin:0 0 16px 0;color:#d1d5db}
.section-title{margin:8px 0 16px 0;font-size:22px}
.grid{display:grid;grid-gap:16px}
.grid.products{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1024px){.grid.products{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:768px){.grid.products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.grid.products{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid #e5e7eb;border-radius:14px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.image-wrap{display:block;aspect-ratio:4/3;overflow:hidden}
.image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .image-wrap img{transform:scale(1.05)}
.card-body{padding:14px}
.product-name{margin:0 0 6px;font-size:16px}
.price{font-weight:700;margin:0 0 10px}
.actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:10px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-weight:600}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-light{background:#fff;border-color:#e5e7eb;color:#111827}
.btn-light:hover{background:#f9fafb}
.product-detail .detail-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px}
@media (max-width:768px){.product-detail .detail-grid{grid-template-columns:1fr}}
.detail-image img{width:100%;border-radius:14px;border:1px solid #e5e7eb}
.price-lg{font-size:28px;font-weight:700;margin:10px 0 16px}
.detail-actions{display:flex;gap:12px}
.site-footer{margin-top:40px;background:#111827;color:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;padding:20px 16px}
.footer-inner a{color:#9ca3af;text-decoration:none;margin-left:14px}
.footer-inner a:hover{color:#fff}
.cart-table{display:grid;gap:10px}
.cart-head,.cart-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 80px;gap:10px;align-items:center}
.cart-head{font-weight:700}
.cart-prod{display:flex;align-items:center;gap:10px}
.cart-prod img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid #e5e7eb}
.cart-row input.qty{width:72px;padding:8px;border:1px solid #e5e7eb;border-radius:8px}
.cart-total{display:flex;justify-content:flex-end;gap:20px;font-size:18px;font-weight:700;padding:10px 0;border-top:1px solid #e5e7eb;margin-top:6px}
.cart-actions{display:flex;justify-content:flex-end;gap:10px}