:root {
  --bg: #fbfaf7;
  --fg: #1d1d1b;
  --muted: #6b6a65;
  --link: #b4530e;
  --rule: #e4e1da;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514;
    --fg: #e8e6e1;
    --muted: #9b9992;
    --link: #f2a65a;
    --rule: #2c2b29;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main, footer { max-width: 40rem; margin: 0 auto; padding: 0 1rem; }
main { padding-top: 4rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h2 { font-size: 1.15rem; margin: 2.5rem 0 0.5rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 0.25rem; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.2rem; color: var(--muted); }
.muted { color: var(--muted); }
.tag { font-size: 0.8rem; font-weight: normal; margin-left: 0.4rem; }
a { color: var(--link); }
footer {
  margin-top: 4rem;
  padding-top: 1rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}