:root {
  --paper: #f6f3ec;
  --ink: #1b1a17;
  --soft: #5d5a52;
  --line: #d9d4c8;
  --accent: #9a5b1f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12110f;
    --ink: #eeeae1;
    --soft: #a8a398;
    --line: #34322d;
    --accent: #e0a35c;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.65 Georgia, "Times New Roman", serif;
}

main,
header,
footer {
  max-width: 38rem;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  padding-top: 2.5rem;
}

header a {
  color: var(--ink);
  font-weight: bold;
  letter-spacing: 0.04em;
  text-decoration: none;
}

h1 {
  margin: 2.5rem 0 0.5rem;
  font-size: 2.2rem;
  line-height: 1.2;
}

h2 {
  margin: 2.25rem 0 0.25rem;
  font-size: 1.25rem;
}

p,
ul {
  margin: 0.75rem 0;
}

li {
  margin: 0.35rem 0;
}

a {
  color: var(--accent);
}

.updated {
  color: var(--soft);
  font-size: 0.9rem;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 0.9rem;
}

footer a {
  margin-right: 1rem;
}