:root {
  color-scheme: dark;
  --bg: #0f1115;
  --fg: #e8e6e1;
  --muted: #9a958c;
  --link: #8ec8b7;
  --line: #2a2d33;
  --code: #1a1d23;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  letter-spacing: 0.01em;
  word-spacing: 0.32em;
}
main { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
h1 { font-size: 1.75rem; letter-spacing: 0; margin: 0 0 0.5rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.6rem; }
p, li { color: var(--fg); }
.lead { font-size: 1.1rem; color: var(--muted); }
a { color: var(--link); }
nav { font-size: 0.9rem; margin-bottom: 2rem; color: var(--muted); }
nav a { color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--line); }
code, pre {
  font-family: Menlo, Consolas, monospace;
  font-size: 0.88em;
  word-spacing: 0.22em;
}
pre {
  background: var(--code);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  overflow: auto;
}
code { background: var(--code); padding: 0.1em 0.3em; }
pre code { background: none; padding: 0; }
ul { padding-left: 1.2rem; }
footer { margin-top: 3rem; color: var(--muted); font-size: 0.85rem; }
.install { font-size: 1rem; }