:root{--bg: #fff;--text: #19110b;--muted: #767676;--border: #e1e1e1;--gutter: clamp(1.25rem, 6vw, 6rem)}*{box-sizing:border-box}body{margin:0;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.page{min-height:100vh}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:center;height:72px;border-bottom:1px solid var(--border);background:#fffffff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.site-header img{max-height:28px}.site-header .brand-text{letter-spacing:.18em;text-transform:uppercase;font-size:.95rem}.banner-carousel{position:relative;overflow:hidden}.banner-slide{width:100%;aspect-ratio:16 / 6;object-fit:cover;display:block}.banner-dots{position:absolute;left:0;right:0;bottom:1rem;display:flex;justify-content:center;gap:.5rem}.banner-dots button{width:8px;height:8px;border-radius:50%;border:0;background:#ffffff80;cursor:pointer}.banner-dots button.active{background:#fff}.section{padding:3rem var(--gutter)}.section-title{margin:0 0 2rem;font-size:.875rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem 1.25rem}@media(min-width:768px){.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.product-card img{width:100%;aspect-ratio:1;object-fit:cover;background:#f5f5f5}.product-card h3{margin:.85rem 0 .35rem;font-size:.85rem;font-weight:400}.product-card p{margin:0;color:var(--muted);font-size:.85rem}.load-more{display:flex;justify-content:center;margin-top:2.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;min-width:220px;padding:.95rem 1.5rem;border:1px solid var(--text);background:var(--text);color:#fff;letter-spacing:.12em;text-transform:uppercase;font-size:.75rem;cursor:pointer;transition:.2s ease}.btn:hover,.btn-outline{background:transparent;color:var(--text)}.btn-outline:hover{background:var(--text);color:#fff}.btn-whatsapp{background:#25d366;border-color:#25d366}.btn-whatsapp:hover{background:#1ebe57;color:#fff}.product-layout,.checkout-layout,.payment-layout{display:grid;gap:2rem;padding:2rem var(--gutter) 4rem}@media(min-width:900px){.product-layout,.checkout-layout,.payment-layout{grid-template-columns:1.1fr .9fr;gap:4rem}}.gallery-main{width:100%;aspect-ratio:1;object-fit:cover;background:#f5f5f5}.gallery-thumbs{display:flex;gap:.75rem;margin-top:.75rem;overflow-x:auto}.gallery-thumbs img{width:72px;height:72px;object-fit:cover;cursor:pointer;border:1px solid transparent}.gallery-thumbs img.active{border-color:var(--text)}.option-group{margin-bottom:1.5rem}.option-group label{display:block;margin-bottom:.75rem;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase}.option-list{display:flex;flex-wrap:wrap;gap:.75rem}.option-item{padding:.5rem .9rem;border:1px solid var(--border);background:#fff;cursor:pointer}.option-item.active{border-color:var(--text)}.qty-control{display:inline-flex;align-items:center;border:1px solid var(--border)}.qty-control button{width:40px;height:40px;border:0;background:transparent;cursor:pointer}.qty-control span{min-width:40px;text-align:center}.form-card,.summary-card,.payment-card{border:1px solid var(--border);padding:1.5rem}.form-row{display:grid;gap:1rem;margin-bottom:1rem}.form-row label{display:grid;gap:.4rem;font-size:.85rem}.form-row input,.form-row textarea{width:100%;padding:.75rem;border:1px solid var(--border)}.summary-line{display:flex;justify-content:space-between;margin-bottom:.75rem}.summary-line.total{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);font-size:1.1rem}.payment-qr{width:min(280px,100%);aspect-ratio:1;object-fit:contain;background:#fafafa;border:1px solid var(--border)}.bank-info p{margin:.35rem 0}.notice{margin-top:1rem;color:var(--muted);font-size:.85rem}.muted{color:var(--muted)}.error{color:#b00020;margin:1rem 0}