:root {
  --canvas: #07090d;
  --surface: #10141b;
  --raised: #171c25;
  --line: #242b36;
  --ink: #f3f5f7;
  --muted: #8b95a5;
  --volt: #c6ff3d;
  --on-volt: #0a0d05;
  --coral: #ff5a3c;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: radial-gradient(900px 520px at 50% -120px, rgba(198, 255, 61, 0.12), transparent 70%), var(--canvas);
  color: var(--ink);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  min-height: 100vh;
}

a { color: var(--volt); text-underline-offset: 3px; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0;
}

.wordmark { font-weight: 900; font-size: 26px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.wordmark span { color: var(--volt); }

nav.top a { color: var(--muted); text-decoration: none; margin-left: 18px; font-weight: 600; font-size: 15px; }
nav.top a:hover { color: var(--ink); }

.hero { text-align: center; padding: 40px 0 24px; }
.hero img.mark { width: min(360px, 80vw); height: auto; filter: drop-shadow(0 18px 40px rgba(198, 255, 61, 0.16)); }
.hero h1 { font-size: clamp(34px, 7vw, 58px); line-height: 1.05; letter-spacing: -0.03em; margin: 26px 0 16px; font-weight: 900; }
.hero p.lead { color: var(--muted); font-size: clamp(17px, 2.6vw, 20px); max-width: 620px; margin: 0 auto 28px; }

.cta {
  display: inline-block; background: var(--volt); color: var(--on-volt); font-weight: 900; text-decoration: none;
  padding: 16px 28px; border-radius: 999px; box-shadow: 0 10px 30px rgba(198, 255, 61, 0.3);
}
.soon { display: block; color: var(--muted); font-size: 14px; margin-top: 12px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 48px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--volt); margin-right: 8px; }

main.doc { padding: 20px 0 40px; }
main.doc h1 { font-size: clamp(30px, 5vw, 42px); letter-spacing: -0.02em; margin: 10px 0 4px; }
main.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
main.doc h2 { font-size: 21px; margin: 34px 0 8px; }
main.doc p, main.doc li { color: #d6dbe2; }
main.doc address { font-style: normal; color: #d6dbe2; }
main.doc .box { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; }

footer.bottom {
  border-top: 1px solid var(--line); margin-top: 40px; padding: 26px 0 40px; color: var(--muted); font-size: 14px;
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between;
}
footer.bottom a { color: var(--muted); text-decoration: none; margin-right: 16px; }
footer.bottom a:hover { color: var(--ink); }

@media (max-width: 520px) {
  nav.top a { margin-left: 12px; font-size: 14px; }
  .hero { padding-top: 20px; }
}