:root {
  --slate: #0f172a;
  --lines: #1e293b;
  --lime: #a3e635;
  --lime-text: #4d7c0f;
  --mist: #e2e8f0;
  --text: #0f172a;
  --muted: #475569;
  --bg: #ffffff;
  --card: #f1f5f9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #e2e8f0;
    --muted: #94a3b8;
    --bg: #0b1120;
    --card: #111a2e;
    --lime-text: #a3e635;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--lime-text); }
header.bar {
  background: var(--slate);
  padding: 14px 20px;
}
header.bar a.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 800;
  letter-spacing: 3px;
}
header.bar img { width: 32px; height: 32px; }
header.bar .log, .wordmark .log { color: var(--lime); }
.hero {
  background: var(--slate);
  background-image: repeating-linear-gradient(90deg, transparent 0 79px, var(--lines) 79px 81px);
  color: #fff;
  text-align: center;
  padding: 64px 20px 72px;
}
.hero img { width: 120px; height: 120px; }
.wordmark { font-size: 44px; font-weight: 800; letter-spacing: 7px; margin: 16px 0 4px; }
.tagline { color: var(--mist); font-size: 18px; margin: 0 0 24px; }
.pill {
  display: inline-block;
  border: 2px solid var(--lime);
  color: var(--lime);
  border-radius: 999px;
  padding: 8px 18px;
  font-weight: 700;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 48px; }
.features { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.feature { background: var(--card); border-radius: 12px; padding: 16px 18px; }
.feature h3 { margin: 0 0 4px; font-size: 16px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }
h1 { font-size: 30px; line-height: 1.2; }
h2 { font-size: 20px; margin-top: 32px; }
.updated { color: var(--muted); }
.note { background: var(--card); border-left: 4px solid var(--lime); padding: 12px 16px; border-radius: 0; }
footer {
  border-top: 1px solid var(--card);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  padding: 24px 20px 40px;
}
footer a { margin: 0 8px; }