:root {
  color-scheme: dark;
  --bg: #060b08;
  --panel: #0b1510;
  --line: #1e3c2c;
  --text: #f3fff7;
  --muted: #9fb5a8;
  --lime: #80ff2b;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 0, #14341d 0, transparent 35%),
    var(--bg);
  color: var(--text);
  font: 16px/1.7 system-ui, sans-serif;
}
main {
  width: min(920px, calc(100% - 28px));
  margin: 40px auto;
}
header,
section {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  margin-bottom: 16px;
}
h1,
h2 {
  margin: 0 0 12px;
}
h1,
a {
  color: var(--lime);
}
p,
li {
  color: var(--muted);
}
nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
nav a {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
}