:root {
  --bg: #000000;
  --panel: #0a0a0a;
  --line: #1c1c1c;
  --text: #f2f2f2;
  --muted: #9a9a9a;
  --accent: #62c4ff;
  --accent-ink: #00131f;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.brand { font-weight: 800; letter-spacing: 2px; font-size: 18px; color: var(--text); text-decoration: none; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 14px; }
nav a:hover { color: var(--text); }

.hero { padding: 72px 0 56px; text-align: center; }
.hero h1 { font-size: clamp(34px, 8vw, 56px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.5px; }
.hero h1 span { color: var(--accent); }
.hero p.lead { color: var(--muted); font-size: 19px; max-width: 520px; margin: 0 auto 28px; }
.badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.badge {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
}
.soon { color: var(--accent); font-size: 13px; margin-top: 14px; letter-spacing: 1px; text-transform: uppercase; font-weight: 700; }

.grid { display: grid; grid-template-columns: 1fr; gap: 14px; padding: 8px 0 56px; }
@media (min-width: 640px) { .grid { grid-template-columns: 1fr 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

main.doc { padding: 40px 0 64px; }
main.doc h1 { font-size: 32px; margin: 0 0 6px; }
main.doc h2 { font-size: 20px; margin: 36px 0 10px; }
main.doc p, main.doc li { color: #d6d6d6; }
main.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
main.doc ul { padding-left: 22px; }
main.doc li { margin: 6px 0; }

footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer.site a { color: var(--muted); margin-right: 16px; }
footer.site a:hover { color: var(--text); }