:root {
  --bg: #07080a;
  --ink: #eef2ea;
  --muted: #8b9486;
  --lime: #c8ff3d;
  --line: #1c211c;
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); }
body { max-width: 42rem; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
a { color: var(--lime); }
h1 { letter-spacing: -0.05em; }
.muted, p { color: var(--muted); }
h1, h2, h3 { color: var(--ink); }
nav { margin-bottom: 2rem; }