.store{gap:1rem;padding:2rem 15rem}.store>div{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.product-page{max-width:1200px;margin:auto;padding:2rem}.product-main{gap:2rem;margin-bottom:2rem;display:flex}.product-image img{border-radius:8px;width:500px}.product-info{flex:1}.product-price{margin:1rem 0;font-size:1.25rem;font-weight:700}.price{justify-content:space-between;align-items:center;display:flex}.product-actions{align-items:center;gap:1rem;margin-top:1.5rem;display:flex}.qty-control{border:1px solid #ddd;border-radius:6px;align-items:center;display:flex;overflow:hidden}.qty-control button{cursor:pointer;background:#f5f5f5;border:none;padding:.5rem 1rem}.qty-control span{padding:.5rem 1rem}.btn-add{cursor:pointer;background:#f0f0f0;border:1px solid #ccc;border-radius:6px;padding:.75rem 1.5rem}.btn-buy{cursor:pointer;background:#ffb800;border:none;border-radius:6px;padding:.75rem 1.5rem;font-weight:700}.product-gallery{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin:2rem 0;display:grid}.product-gallery img{border-radius:6px;width:100%}.related{margin-top:3rem}.related-grid{gap:1rem;display:flex}.related-card{text-align:center;background:#fff;padding:1rem}.related-card img{object-fit:cover;border-radius:6px;width:100%;height:250px}@media (max-width:1200px){.store{padding:1.5rem 8rem}.store>div{grid-template-columns:repeat(3,1fr)}.product-image img{width:420px}}@media (max-width:900px){.store{padding:1rem 3rem}.store>div{grid-template-columns:repeat(2,1fr)}.product-image img{width:100%;max-width:480px}.product-main{flex-direction:column}}@media (max-width:600px){.store{padding:.75rem 1rem}.store>div{grid-template-columns:1fr}.product-image img{width:100%}.product-gallery{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}