:root {
  --bg: #000;
  --surface: #121212;
  --line: #262626;
  --text: #f2f2f2;
  --muted: #8e8e93;
  --accent: #c8f169;
  --ink: #0b0f02;
  --warn: #ff9f0a;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
a:hover { color: #e3ffa0; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
header.site a.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--accent); font-weight: 800; font-size: 20px; text-decoration: none;
}
header.site a.brand img { width: 30px; height: 30px; }
header.site nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-weight: 600; font-size: 15px; }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--text); }
main { padding: 48px 0 64px; }
.hero { text-align: center; padding: 24px 0 8px; }
.hero img { width: 140px; height: 140px; }
.hero h1 { font-size: 52px; line-height: 1.05; margin: 20px 0 8px; font-weight: 900; letter-spacing: -0.02em; }
.hero p.lede { font-size: 20px; color: #c7c7cc; margin: 0 auto; max-width: 520px; }
.badge {
  display: inline-block; margin-top: 28px; padding: 12px 26px; border-radius: 999px;
  background: var(--accent); color: var(--ink); font-weight: 800; text-decoration: none;
}
.badge:hover { color: var(--ink); background: #d6f78a; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 56px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.feature h3 { margin: 0 0 6px; font-size: 17px; color: var(--accent); }
.feature p { margin: 0; color: #c7c7cc; font-size: 15px; line-height: 1.5; }
article h1 { font-size: 38px; line-height: 1.1; margin: 0 0 6px; font-weight: 900; }
article .meta { color: var(--muted); margin: 0 0 32px; font-size: 15px; }
article h2 { font-size: 21px; margin: 36px 0 8px; color: var(--accent); }
article p, article li { color: #dcdcdc; }
article ul { padding-left: 22px; }
.callout { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; margin: 24px 0; }
footer.site { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer.site a { color: var(--muted); margin-right: 16px; }
@media (max-width: 520px) {
  .hero h1 { font-size: 40px; }
  header.site nav a { margin-left: 12px; }
}