:root {
  --paper: #f4ecd8;
  --ink: #2b2118;
  --muted: #6b5a47;
  --rule: #c9b48f;
  --accent: #7a2e1d;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1c1813;
    --ink: #e9dfc8;
    --muted: #b3a389;
    --rule: #4a3f31;
    --accent: #d98b6c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.6 ui-serif, "New York", Georgia, serif;
}
main { max-width: 40rem; margin: 0 auto; padding: 3rem 16px 4rem; }
h1 { font-size: 2rem; margin: 0 0 .25rem; letter-spacing: .01em; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; border-bottom: 1px solid var(--rule); padding-bottom: .25rem; }
p, li { margin: .5rem 0; }
.lede { color: var(--muted); margin-bottom: 2rem; }
a { color: var(--accent); }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .9rem; }