.commerce{max-width:1200px;margin:auto;padding:60px 5%}.commerce h1{font-size:48px;margin-bottom:30px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.product-grid img{width:100%;height:330px;object-fit:cover}.product-view{display:grid;grid-template-columns:1fr 1fr;gap:50px}.product-view img{width:100%;height:auto}.commerce select,.commerce input{padding:12px;font:inherit;max-width:100%}.commerce label{display:block;margin-top:20px}.commerce button{margin-top:20px}.cart-item{display:flex;gap:20px;padding:25px 0;border-bottom:1px solid #ccc}.cart-item img{width:100px;height:100px;object-fit:cover}@media(max-width:650px){.product-grid,.product-view{grid-template-columns:1fr}.commerce h1{font-size:36px}}