:root {
  color-scheme: dark;
  --bg: #050708;
  --surface: rgba(15, 20, 22, 0.82);
  --surface-strong: #111719;
  --line: rgba(223, 241, 236, 0.13);
  --text: #f2f5f4;
  --muted: #9aa5a3;
  --accent: #21d2ad;
  --accent-soft: rgba(33, 210, 173, 0.13);
  --warning: #f0aa55;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(33, 210, 173, 0.14), transparent 34rem),
    radial-gradient(circle at 90% 36%, rgba(89, 129, 255, 0.08), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; }
.wrap { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 8, 0.82);
  backdrop-filter: blur(18px);
}
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 760; letter-spacing: .03em; }
.mark {
  width: 35px; height: 35px; border: 1px solid rgba(33, 210, 173, .48); border-radius: 12px;
  display: grid; place-items: center; background: var(--accent-soft); color: var(--accent);
}
.mark svg { width: 20px; height: 20px; }
.nav-links { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--text); }

.hero { padding: 92px 0 58px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 13px; }
.dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 16px var(--accent); }
h1 { max-width: 820px; margin: 22px auto 18px; font-size: clamp(44px, 8vw, 82px); line-height: .98; letter-spacing: -.055em; }
.gradient { color: var(--accent); }
.lead { max-width: 690px; margin: 0 auto; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.actions { margin-top: 30px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 19px; border-radius: 14px; border: 1px solid var(--line); text-decoration: none; font-weight: 700; }
.button.primary { background: var(--accent); color: #03231c; border-color: transparent; }
.button.secondary { background: rgba(255,255,255,.025); }
.notice { max-width: 720px; margin: 26px auto 0; padding: 12px 15px; border: 1px solid rgba(240,170,85,.28); border-radius: 13px; background: rgba(240,170,85,.07); color: #d9c5a9; font-size: 14px; }

.section { padding: 58px 0; }
.section h2 { margin: 0 0 14px; font-size: clamp(29px, 4vw, 43px); line-height: 1.12; letter-spacing: -.035em; }
.section-intro { max-width: 680px; margin: 0 0 28px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.018)); }
.card h3 { margin: 11px 0 7px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { color: var(--accent); font-size: 23px; }

.price-card { max-width: 680px; margin: 0 auto; padding: 30px; border-radius: 26px; border: 1px solid rgba(33,210,173,.3); background: linear-gradient(145deg, rgba(33,210,173,.105), rgba(255,255,255,.018)); }
.price-top { display: flex; align-items: end; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.price { font-size: 48px; font-weight: 790; letter-spacing: -.045em; line-height: 1; }
.price small { font-size: 16px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 11px; }
.list li::before { content: "✓"; color: var(--accent); margin-right: 10px; font-weight: 800; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { counter-increment: step; padding: 23px; border-top: 1px solid var(--line); }
.step::before { content: "0" counter(step); display: block; margin-bottom: 14px; color: var(--accent); font: 700 13px ui-monospace, monospace; }
.step h3 { margin: 0 0 7px; }
.step p { margin: 0; color: var(--muted); }

.document { width: min(calc(100% - 36px), 820px); margin: 0 auto; padding: 58px 0 80px; }
.breadcrumbs { color: var(--muted); font-size: 14px; margin-bottom: 25px; }
.breadcrumbs a { text-decoration: none; }
.document h1 { margin: 0 0 12px; font-size: clamp(34px, 6vw, 54px); text-align: left; max-width: none; line-height: 1.08; }
.updated { color: var(--muted); margin-bottom: 36px; }
.document h2 { margin: 35px 0 10px; font-size: 23px; line-height: 1.25; }
.document h3 { margin: 24px 0 8px; font-size: 18px; }
.document p, .document li { color: #c1c9c7; }
.document ul, .document ol { padding-left: 23px; }
.legal-box { padding: 20px; margin: 24px 0; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.legal-box p { margin: 4px 0; }
.seller-value { color: var(--text); font-weight: 650; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0 42px; color: var(--muted); font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 30px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.muted { color: var(--muted); }

@media (max-width: 760px) {
  .nav-links a:not(.support-link) { display: none; }
  .hero { padding-top: 66px; }
  .grid, .steps { grid-template-columns: 1fr; }
  .price-top { display: block; }
  .price { margin-top: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
}