:root {
  --bg: #0c1015;
  --surface: #141a21;
  --text: #f4f6f8;
  --muted: #98a1ad;
  --accent: #34d3a3;
  --line: rgba(255, 255, 255, 0.1);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 56px 24px 96px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 680px; margin: 0 auto; }
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}
h1 { font-size: clamp(30px, 6vw, 42px); line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 20px; margin: 44px 0 12px; letter-spacing: -0.01em; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 40px; }
p, li { color: #d5dae0; }
a { color: var(--accent); }
ul { padding-left: 20px; }
li { margin-bottom: 8px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 24px 0;
}
.card p:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --text: #10151b;
    --muted: #5d6673;
    --accent: #0a8a66;
    --line: rgba(0, 0, 0, 0.1);
  }
  p, li { color: #2b333d; }
}