:root {
  --bg: #0b0f14;
  --surface: #121821;
  --text: #e8edf3;
  --muted: #9aa7b6;
  --accent: #3ee6b5;
  --accent-2: #b46cff;
  --line: #1f2834;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
  font-size: 16px;
}
a { color: var(--accent); }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 16px;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 18px; color: var(--text); text-decoration: none; letter-spacing: .2px; }
.brand span { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: 14px; }
nav a:hover { color: var(--text); }
.wrap { max-width: 820px; margin: 0 auto; }
main { padding: 40px 16px 64px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 36px 0 8px; }
p, li { color: #cfd8e3; }
.muted { color: var(--muted); font-size: 14px; }
.hero { padding: 48px 0 24px; }
.hero h1 { font-size: 40px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 28px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }
footer.site { border-top: 1px solid var(--line); padding: 20px 16px; }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
footer.site a { color: var(--muted); text-decoration: none; margin-right: 16px; font-size: 14px; }