:root {
  color-scheme: light dark;
  --bg: #f4f1ea;
  --fg: #24211c;
  --muted: #6b6558;
  --rule: #d6cfc0;
  --link: #7a3b1d;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17161a;
    --fg: #e6e1d8;
    --muted: #9c958a;
    --rule: #3a3730;
    --link: #d99a6c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.05rem/1.7 Georgia, "Times New Roman", serif;
}
.wrap { max-width: 42rem; margin: 0 auto; padding: 2rem 1rem 5rem; }
nav {
  border-bottom: 1px solid var(--rule);
  padding: 1rem;
  font-family: system-ui, sans-serif;
  font-size: .85rem;
}
nav ul { margin: 0 auto; padding: 0; max-width: 42rem; list-style: none;
         display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current] { color: var(--fg); text-decoration: underline; }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.25; margin: 2.2rem 0 .8rem; }
h1 { font-size: 1.9rem; margin-top: 1rem; }
h2 { font-size: 1.4rem; }
h3, h4 { font-size: 1.15rem; }
p { margin: 0 0 1.1rem; }
a { color: var(--link); }
img { max-width: 100%; height: auto; display: block; margin: 1.5rem auto; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
blockquote { margin: 1.5rem 0; padding-left: 1rem; border-left: 2px solid var(--rule);
             color: var(--muted); }
footer { max-width: 42rem; margin: 0 auto; padding: 2rem 1rem;
         border-top: 1px solid var(--rule); color: var(--muted);
         font-family: system-ui, sans-serif; font-size: .8rem; }