:root {
  --bg: #f7f6f3;
  --ink: #2b2b28;
  --faint: #8a877e;
  --rule: #dedbd3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #191a1c;
    --ink: #d6d4cd;
    --faint: #77756d;
    --rule: #2e2f32;
  }
}
html { background: var(--bg); }
body {
  margin: 0;
  padding: 4rem 1.5rem;
  color: var(--ink);
  font: 1.05rem/1.7 Georgia, 'Times New Roman', serif;
}
main { max-width: 34rem; margin: 0 auto; }
h1 {
  font-size: 1.15rem;
  font-weight: normal;
  letter-spacing: 0.04em;
  margin: 0 0 2rem;
}
p { margin: 0 0 1.2rem; }
hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}
a { color: inherit; text-decoration-color: var(--faint); }
a:hover { text-decoration-color: var(--ink); }
ul.plain { list-style: none; padding: 0; margin: 0 0 1.2rem; }
ul.plain li { margin: 0 0 0.6rem; }
.faint { color: var(--faint); font-size: 0.9rem; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.9em; }
figure { margin: 2rem 0; }
figure img { max-width: 100%; height: auto; display: block; border-radius: 2px; }
figcaption { color: var(--faint); font-size: 0.9rem; margin-top: 0.6rem; }