.hero{background-image:url(/path-to-hero-image.jpg);background-size:cover;color:#fff;padding:100px 0;text-align:center}.product-grid,.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;padding:40px}.product-card,.category-card{border:1px solid #ddd;padding:20px;text-align:center}.why-choose-us{background:#f4f4f4;padding:40px;text-align:center}