*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#e8edf1;color:#111}
a{color:#0b5ed7;text-decoration:none}a:hover{text-decoration:underline}
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #ddd;display:flex;align-items:center;justify-content:space-between;padding:10px 18px;gap:12px}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:48px;height:48px;border-radius:8px}
.brand-name{font-family:Georgia,serif;font-style:italic;font-size:28px;line-height:1}.brand-sub{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#666}
nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:#111;font-weight:600}
.cart-btn{background:#0b5ed7;color:#fff;border:0;padding:10px 16px;border-radius:8px;font-weight:700;cursor:pointer}
.wrap{max-width:1180px;margin:0 auto;padding:18px}
.hero{background:#111;color:#fff;border-radius:14px;padding:28px}.hero h1{margin:0 0 8px;font-family:Georgia,serif;font-size:38px}.hero p{color:#ddd;max-width:700px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.filters button{border:1px solid #bbb;background:#fff;padding:8px 14px;border-radius:20px;cursor:pointer}.filters button.active{background:#111;color:#fff}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:30px}nav{display:none}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid #ddd;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;height:260px;object-fit:cover;background:#eee}
.card-body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{margin:0;font-size:17px}.price{font-weight:800;font-size:18px}.desc{color:#555;font-size:14px}
.row{display:flex;gap:8px}.row select{flex:1;padding:9px;border:1px solid #ccc;border-radius:8px}
.add{background:#0b5ed7;color:#fff;border:0;padding:11px;border-radius:8px;font-weight:700;cursor:pointer;width:100%}
.adbox{border:1px dashed #999;background:#fff8dc;padding:14px;text-align:center;color:#666;border-radius:10px;margin:18px 0}
.section{background:#fff;border:1px solid #ddd;border-radius:12px;padding:20px;margin:18px 0}
.section h2{margin-top:0}
footer{background:#111;color:#ddd;padding:28px 18px;margin-top:24px}footer a{color:#fff}.foot{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:700px){.foot{grid-template-columns:1fr}}
.drawer{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;z-index:100}.drawer.open{display:block}
.drawer-in{position:absolute;right:0;top:0;bottom:0;width:min(420px,92vw);background:#fff;padding:18px;overflow:auto}
.cart-item{display:flex;gap:10px;border-bottom:1px solid #eee;padding:10px 0}.cart-item img{width:64px;height:64px;object-fit:cover;border-radius:8px}
input,textarea{width:100%;padding:10px;border:1px solid #ccc;border-radius:8px;margin:6px 0}
.note{background:#eef6ff;border:1px solid #bcd6ff;padding:12px;border-radius:10px}
.hidden{display:none}
.add:disabled{opacity:.6;cursor:wait}