body{background:#f7f8f5}
.shop-header{position:sticky;top:0;background:#4CAF50;color:#fff;z-index:20;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.shop-header .container{display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.shop-header h1{margin:0;font-size:1.65rem}
.cart-link{color:#fff;text-decoration:none;font-weight:700}
.shop-main{padding:36px 0 70px}
.shop-intro{text-align:center;margin-bottom:28px}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.product-card{background:#fff;border:1px solid #e5e7e2;border-radius:14px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.06);display:flex;flex-direction:column}
.product-photo{width:100%;aspect-ratio:4/3;object-fit:cover;background:#eef1ec;border-bottom:1px solid #e5e7e2}
.product-card-body{padding:18px;display:flex;flex:1;flex-direction:column}
.product-card h3{margin:0 0 8px;font-size:1.25rem}
.product-card p{line-height:1.5;color:#555}
.product-bottom{margin-top:auto}
.price{display:block;font-size:1.25rem;margin:16px 0 5px}
.stock{font-size:.88rem;color:#52704f;margin-bottom:12px}
.sold-out{color:#9a552f;font-weight:700;margin:12px 0}
button,.primary-button{border:0;border-radius:999px;background:#136f63;color:#fff;padding:12px 20px;font-size:1rem;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
button:hover,.primary-button:hover{opacity:.91}
button:disabled{background:#aaa;cursor:not-allowed}
.panel{background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.cart-row{display:grid;grid-template-columns:1fr auto auto auto;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid #eee}
.qty{display:flex;align-items:center;gap:8px}
.qty button{padding:5px 11px;background:#e7ede9;color:#333}
.remove{background:transparent;color:#8b3f36;padding:6px}
.totals{max-width:480px;margin:22px 0 24px auto}
.totals>div,.summary-line{display:flex;justify-content:space-between;gap:20px;padding:7px 0}
.totals .grand{font-size:1.15rem;border-top:2px solid #ddd;margin-top:8px;padding-top:13px}
.checkout-wrap{max-width:780px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid label{font-weight:600}
.form-grid .wide{grid-column:1/-1}
input,select,textarea{width:100%;box-sizing:border-box;margin-top:6px;padding:11px;border:1px solid #cfd4cc;border-radius:8px;font:inherit;background:#fff}
.checkout-summary{margin-top:28px;padding-top:10px;border-top:1px solid #eee}
.legal-check{display:flex;gap:10px;align-items:flex-start;margin:22px 0;font-size:.92rem}
.legal-check input{width:auto;margin-top:2px}
.button-reset{width:auto}
.small-note{font-size:.86rem;color:#666;line-height:1.45}
.warning{padding:14px;border-radius:9px;background:#fff2cf;margin:20px 0}
.success-panel{max-width:650px;margin:40px auto;text-align:center}
@media(max-width:800px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cart-row{grid-template-columns:1fr auto}.cart-row .remove{grid-column:1/-1;text-align:left}}
@media(max-width:560px){.product-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.shop-main{width:92%}}