*{box-sizing:border-box;margin:0;padding:0}
:root{--ink:#222;--muted:#6b6b6b;--line:#e7dfd3;--bg:#f7f3ec;--accent:#2f3e5c;--pop:#e8527a}
body{font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
.top{padding:28px 20px 8px;max-width:1080px;margin:0 auto}
.brand{font-size:13px;font-weight:700;color:#d9718f;letter-spacing:.5px}
.top h1{font-size:28px;margin:6px 0 6px;letter-spacing:-.5px}
.top p{color:var(--muted);font-size:15px;line-height:1.5}
.wrap{max-width:1080px;margin:0 auto;padding:12px 16px 40px;display:grid;grid-template-columns:1fr;gap:16px}
.stage{background:#ece8e2;border-radius:22px;padding:12px}
.stage canvas{width:100%;max-width:420px;display:block;margin:0 auto;aspect-ratio:720/800;height:auto}
.stage-info{max-width:440px;margin:6px auto 0;padding:0 4px}
.usage{font-weight:700;font-size:14px;text-align:center}
.chips{display:flex;justify-content:center;gap:6px;margin:8px 0}
.chips i{width:18px;height:18px;border-radius:50%;display:inline-block;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.note{font-size:12px;color:var(--muted);line-height:1.5;text-align:center}
.spec{font-size:12px;color:#555;text-align:center;margin-top:6px;font-weight:600}
.panel{background:#fff;border-radius:22px;padding:20px}
.field{margin-bottom:26px}
.field>label{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;margin-bottom:10px}
.num{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;font-size:12px}
.field small{display:block;color:var(--muted);font-size:12px;margin-top:8px;line-height:1.5}
.drop{display:block;border:2px dashed #cfc5b5;border-radius:16px;padding:22px 16px;text-align:center;cursor:pointer;background:var(--bg);transition:.15s}
.drop strong{display:block;font-size:15px}
.drop.over,.drop:hover{border-color:var(--ink);background:#f1ebe1}
.drop.has{border-style:solid;border-color:var(--accent)}
.row{margin-bottom:10px}
.toggle,.check{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.toggle input,.check input{width:18px;height:18px;accent-color:var(--ink)}
.check{margin-top:14px;line-height:1.4}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{border:0;background:var(--bg);padding:9px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;font-family:inherit}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff}
.swatches{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;align-items:center}
.swatches .s{display:flex;align-items:center;gap:6px;font-size:12px;color:#555;background:var(--bg);border-radius:999px;padding:4px 10px 4px 4px}
.swatches .s i{width:22px;height:22px;border-radius:50%;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.colors{display:flex;flex-wrap:wrap;gap:12px;padding-bottom:18px}
.sw{width:44px;height:44px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px var(--line);cursor:pointer;position:relative}
.sw[aria-pressed=true]{box-shadow:0 0 0 3px var(--ink)}
.sw span{position:absolute;top:47px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--muted);white-space:nowrap}
.warn{color:#b9770e!important}
.form input,.form select,.form textarea{width:100%;font-size:16px;padding:11px 13px;border:2px solid var(--line);border-radius:12px;font-family:inherit;background:#fff;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.lbl{display:block;font-size:13px;font-weight:700;margin:12px 0 6px;color:#444}
.lbl em{color:var(--pop);font-style:normal}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.price{margin-top:14px;background:var(--bg);border-radius:12px;padding:12px 14px;font-size:14px;color:#444;line-height:1.6}
.price b{font-size:18px;color:var(--ink)}
.price.small{margin:0 0 12px;background:#fff}
button.primary,a.primary{display:block;width:100%;border:0;background:var(--ink);color:#fff;font-size:17px;font-weight:700;padding:16px;border-radius:14px;cursor:pointer;text-align:center;text-decoration:none;font-family:inherit}
a.primary{background:#03c75a}
button.primary:disabled{opacity:.45;cursor:default}
button.ghost{border:2px solid var(--ink);background:#fff;color:var(--ink);font-size:14px;font-weight:700;padding:8px 14px;border-radius:999px;cursor:pointer;font-family:inherit}
.result{margin-top:16px;background:var(--bg);border-radius:16px;padding:18px}
.result .label{font-size:13px;color:var(--muted)}
.code-row{display:flex;align-items:center;justify-content:space-between;margin:4px 0 12px;gap:10px}
.code-row strong{font-size:32px;letter-spacing:2px}
.result ol{padding-left:20px;margin-bottom:14px;font-size:14px;line-height:1.7;color:#444}
.after{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.5}
.err{color:#c0392b;font-size:14px;margin-top:10px}
.faq{font-size:14px;color:#555}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink)}
.faq ul{margin-top:10px;padding-left:18px;line-height:1.7}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:20px}
@media (min-width:860px){
  .wrap{grid-template-columns:1fr 1fr;align-items:start}
  .stage{position:sticky;top:16px}
}
[hidden]{display:none!important}
.form .check input{width:18px;height:18px;padding:0;flex:0 0 auto}
.check{align-items:flex-start}
.field>label.drop{display:block}