:root {
  color-scheme: dark light;
  --bg: #0c1118;
  --panel: #141c26;
  --text: #f5f7fb;
  --muted: #aab4c2;
  --line: #283445;
  --accent: #57d6a3;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 80px;
}
nav {
  display: flex;
  gap: 18px;
  margin-bottom: 48px;
  font-size: 15px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 {
  margin: 0 0 8px;
  font-size: clamp(36px, 7vw, 60px);
  line-height: 1;
  letter-spacing: 0;
}
h2 {
  margin: 36px 0 10px;
  font-size: 22px;
  line-height: 1.2;
}
p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 17px;
}
.updated {
  color: var(--text);
  font-size: 15px;
}