:root{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:#f3ead8;background:#151513;font-size:16px;color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 5% 25%,#6d512328,transparent 55%),radial-gradient(ellipse at 95% 85%,#80622c15,transparent 50%),#151513}main{max-width:1080px;margin:0 auto;padding:64px 32px;display:grid;grid-template-columns:360px minmax(0,1fr);gap:0 64px;align-items:start}header{grid-column:1;grid-row:1/5;position:sticky;top:64px}.brand{font-weight:700;letter-spacing:.18em;color:#f3cb65;font-size:.85rem}h1{font-family:Georgia,serif;font-weight:400;font-size:3.1rem;line-height:1.08;letter-spacing:-.025em;margin:24px 0 28px;color:#f5e7c9}header:after{content:'';display:block;width:306px;height:307px;margin:38px 0 0;background-image:url('/customer/design-reference.png');background-size:1774px 887px;background-position:-744px -346px;border-radius:18px;box-shadow:0 24px 60px #0005;mask-image:linear-gradient(to bottom,#000 90%,transparent)}section{grid-column:2;background:linear-gradient(145deg,#292720,#1f1f1b);border:1px solid #b7954e38;padding:30px;border-radius:22px;box-shadow:0 22px 70px #0003}h2{font-size:1.3rem;font-weight:600;margin:0 0 20px}label{display:block;margin:18px 0 8px;font-size:.93rem;color:#ddd3be}input{display:block;width:100%;font:inherit;padding:14px 15px;border:1px solid #7e72564d;border-radius:10px;margin-top:9px;background:#151613;color:#fff4df}input:focus{border-color:#f0c65a}button{font:inherit;cursor:pointer;border:0;border-radius:10px;background:linear-gradient(110deg,#ffe07a,#e4b63e);color:#211b0c;padding:15px 18px;width:100%;margin-top:14px;font-weight:700;transition:filter .18s,transform .18s}button:hover{filter:brightness(1.08)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:wait}.secondary{background:#ffffff06;border:1px solid #d9bb7740;color:#e7d5aa;font-weight:500}.hint,footer{font-size:.84rem;color:#bbb19e;line-height:1.65}.hint{margin-top:22px}footer{grid-column:2;margin-top:24px;text-align:center}details{margin:22px 0;line-height:1.5}summary{cursor:pointer;font-weight:500;font-size:.91rem;color:#e8d4a4}.balance{display:flex;flex-direction:column;background:linear-gradient(130deg,#4b3c1e,#29261a);border:1px solid #c9a64b55;border-radius:15px;padding:24px}.balance strong{font-size:3rem;color:#ffdb6e}#notice{grid-column:2}#notice:empty{display:none}#notice:not(:empty){padding:16px;background:#4b391d;border:1px solid #b08a3b;border-radius:10px;line-height:1.5;color:#ffe9b4;margin:0 0 18px}output{display:block;overflow-wrap:anywhere;padding-top:12px;font-family:monospace}.purchase{border-bottom:1px solid #c5af7c30;padding:15px 0;line-height:1.6}[hidden]{display:none!important}input:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #f5ce70;outline-offset:4px}#qr-canvas{max-width:100%;height:auto;image-rendering:pixelated;background:#fff;padding:10px;border-radius:10px}@media(max-width:800px){main{max-width:580px;display:block;padding:30px 20px 40px}header{position:relative;top:0;padding-bottom:12px}h1{font-size:2.45rem;max-width:350px;margin:18px 0 26px}header:after{width:100%;max-width:306px;height:170px;margin:0 auto 24px;background-position:-744px -433px;mask-image:linear-gradient(to bottom,#000 80%,transparent)}section{padding:24px 20px;border-radius:18px}footer{margin-top:22px}}@media(prefers-reduced-motion:reduce){button{transition:none}}