:root{--max:1100px}*{box-sizing:border-box}body{color:#111;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}.container{max-width:var(--max);margin:0 auto;padding:24px}.header{background:#fff;border-bottom:1px solid #eee}.brand{font-size:20px;font-weight:700}nav a{margin-left:16px;font-weight:600;text-decoration:none}.nav-link{color:#000;margin-left:16px;font-weight:600;text-decoration:none}.nav-link:hover{color:#e91e63}.hero{text-align:center;padding:48px 0}.btn{color:#fff;background:#111;border:none;border-radius:8px;padding:10px 16px;text-decoration:none;display:inline-block}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;display:grid}.card{color:#000;border:1px solid #eee;border-radius:8px;padding:12px;text-decoration:none}.card h3{margin:8px 0}.product-detail{gap:24px;display:flex}.product-detail .left,.product-detail .right{flex:1}.cart-list{padding:0;list-style:none}.cart-item{border-bottom:1px solid #f2f2f2;justify-content:space-between;padding:8px 0;display:flex}.logo-link{color:#111;font-size:20px;font-weight:700;text-decoration:none}.logo{align-items:center;gap:5px;display:flex}.body-color{background-color:#fdfdfd}.footer-video{background:#fff;border-radius:10px;width:100%;max-width:400px;margin-top:12px}.footer-link{color:#000;text-decoration:none}.view-all{color:#e91e63;font-weight:700;text-decoration:none}.checkout-grid{grid-template-columns:2fr 1fr;gap:30px;margin-top:20px;display:grid}.checkout-form input{width:100%;margin-bottom:15px;padding:10px;display:block}.checkout-summary{border:1px solid #ccc;padding:20px}.checkout-summary ul{padding-left:20px}.btn{color:#fff;cursor:pointer;background:#f69;border:none;padding:10px 18px;font-weight:700}.btn:hover{background:#f47}