:root {
  --bg: #fbfbf9;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --rule: #e2e2dd;
  --accent: #0a6e4f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1111;
    --fg: #e6e6e3;
    --muted: #9a9a96;
    --rule: #262a2a;
    --accent: #4fc79f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 18vh 16px 4rem;
}
h1 {
  font: 600 1.75rem/1.2 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
p { margin: 0 0 1rem; }
.lede { font-size: 1.125rem; }
.muted { color: var(--muted); }
a { color: var(--accent); text-underline-offset: 2px; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }
ul.links { list-style: none; padding: 0; margin: 0; }
ul.links li { display: flex; gap: 1rem; padding: 0.35rem 0; }
ul.links .k {
  flex: 0 0 7rem;
  color: var(--muted);
  font: 0.875rem/1.8 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}