:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  max-width: 46rem;
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #1a1a1a;
  background: #fbfbfa;
}
main { display: block; }
h1 { font-size: clamp(1.75rem, 5vw, 2.4rem); line-height: 1.2; margin: 0 0 .5rem; }
h2 { font-size: 1.08rem; margin: 2rem 0 .5rem; }
p, li { max-width: 68ch; }
.eyebrow { margin: 0 0 .35rem; font-size: .78rem; font-weight: 700; letter-spacing: .12em; }
.sub { color: #606060; margin: 0 0 2rem; font-size: .92rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .87em; }
pre { padding: .9rem 1rem; border-radius: 8px; background: #f0f0ee; overflow-x: auto; word-break: break-all; white-space: pre-wrap; }
a { color: #174ea6; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #d8d8d4; font-size: .86rem; color: #606060; }
@media (prefers-color-scheme: dark) {
  body { color: #e8e8e6; background: #16161a; }
  .sub, footer { color: #aaa; }
  pre { background: #23232a; }
  a { color: #8ab4ff; }
  footer { border-color: #36363d; }
}