:root {
  --bg: #fbfaf7; --fg: #1c1b19; --muted: #6b675f; --line: #e3dfd6; --card: #fff;
  --accent: #e8590c; --accent-fg: #fff; --ok: #2b8a3e;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161513; --fg: #f1efe9; --muted: #a39f95; --line: #34322d; --card: #1f1e1b; --accent: #ff7a2e; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 560px; margin: 0 auto; padding: 0 16px 48px; }
.top { display: flex; justify-content: space-between; align-items: center; max-width: 560px; margin: 0 auto; padding: 14px 16px; }
.brand { font-weight: 800; color: var(--fg); text-decoration: none; font-size: 20px; }
.tag { color: var(--muted); font-size: 14px; }
h1 { font-size: 30px; line-height: 1.15; margin: 16px 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 22px; margin: 24px 0 8px; }
.lead { font-size: 18px; }
.steps { padding-left: 22px; margin: 20px 0; }
.steps li { margin-bottom: 10px; }
.small { font-size: 14px; color: var(--muted); }
.btn { font: inherit; font-weight: 600; border: 1px solid var(--line); background: var(--card); color: var(--fg); padding: 14px 18px; border-radius: 12px; cursor: pointer; min-height: 48px; }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.noble-order-btn { width: 100%; background: var(--fg); color: var(--bg); border-color: var(--fg); margin: 12px 0; }
fieldset, form > section { border: 0; padding: 0; margin: 0; }
legend { font-size: 24px; font-weight: 700; margin: 20px 0 12px; padding: 0; }
label { display: block; margin: 0 0 14px; font-size: 15px; font-weight: 600; }
.label { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
input, select, textarea { display: block; width: 100%; margin-top: 6px; font: inherit; font-weight: 400; color: var(--fg); background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; min-height: 48px; }
textarea { font-size: 15px; line-height: 1.45; resize: vertical; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chips label { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-weight: 500; }
.chips input, .consent input { width: auto; min-height: 0; margin: 0; display: inline-block; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.consent input { margin-top: 3px; flex: none; }
.file input { padding: 10px; }
.note { font-size: 14px; color: var(--accent); min-height: 1em; }
.progress { height: 6px; background: var(--line); border-radius: 3px; margin-top: 12px; overflow: hidden; }
.progress span { display: block; height: 100%; width: 20%; background: var(--accent); transition: width .25s; }
.nav { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; margin-top: 8px; }
.nav [hidden] { display: none; }
.ready { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.ready .big { font-size: 19px; margin: 0 0 10px; }
.facts { margin: 0; padding-left: 20px; font-size: 15px; }
.paid-already { margin-top: 18px; font-size: 14px; }
.paid-already summary { cursor: pointer; color: var(--muted); }
.noble-confirmation { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 12px 0; font-size: 14px; }
.faq { margin-top: 40px; }
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { font-weight: 600; cursor: pointer; }
.foot { max-width: 560px; margin: 0 auto; padding: 24px 16px 40px; display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 14px; }
.foot a, a { color: var(--accent); }
code { font-size: 14px; word-break: break-all; }