/* @media (max-width: 992px){
  .hero-inner{ grid-template-columns: 1fr; }
  .product-grid{ grid-template-columns: repeat(2, 1fr); }
  .product-grid.small{ grid-template-columns: repeat(2, 1fr); }
  .product-detail{ grid-template-columns: 1fr; }
  .cart-layout, .checkout-layout{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  .site-nav{ display:none; }
  .site-nav.site-nav-open{ display:flex; flex-direction:column; gap:14px; position:absolute; right:16px; top:58px;
    background:#0f1012; border:1px solid var(--border); border-radius:12px; padding:12px; }
  .mobile-nav-toggle{ display:inline-flex; background:transparent; border:1px solid var(--border); color:var(--text);
    border-radius:10px; padding:8px 10px; }
  .product-grid{ grid-template-columns: 1fr; }
  .product-grid.small{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
} */