*{box-sizing:border-box}body{margin:0;background:#f5f5f4;color:#171717;font:16px system-ui,Arial}header{background:#121212;color:white;text-align:center;padding:26px 12px}.brand{font-weight:900;letter-spacing:1px;font-size:27px}.brand span{color:#e7b34c}header p{margin:8px 0 0;color:#ddd}main{max-width:850px;margin:auto;padding:16px}.notice{background:#fff4d7;border-left:4px solid #e5a722;padding:12px;border-radius:8px;margin-bottom:14px;font-size:14px}input,select{width:100%;padding:13px;border:1px solid #ccc;border-radius:10px;font-size:16px;background:white}#products{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:18px 0}.product{background:white;padding:15px;border-radius:13px;box-shadow:0 2px 10px #0000000c}.product small{color:#777}.product h3{font-size:16px;min-height:46px;margin:10px 0}.price{font-weight:800;font-size:19px}.sub{font-size:12px;color:#666;margin:5px 0 12px}button{background:#161616;color:white;border:0;padding:12px;border-radius:10px;font-weight:700;cursor:pointer;width:100%}button:disabled{opacity:.4}.product button{background:#c9942b}#checkout{background:white;border-radius:14px;padding:18px;margin:18px 0}#checkout h2{font-size:21px}.line{display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid #eee;padding:12px 0}.line button{width:36px;flex-shrink:0;padding:8px}.line .desc{flex:1}.line small{color:#666}label{display:block;margin:16px 0 6px;font-weight:700}.total{display:flex;justify-content:space-between;margin:20px 0;font-size:18px}.fine,#info{font-size:13px;color:#666}#send{background:#128c4d}footer{text-align:center;padding:20px;color:#666}