:root {
  --ink: #23201c;
  --paper: #f7f4ee;
  --muted: #6b645a;
  --rule: #ddd6c9;
  --link: #7a4b1e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 1.25rem 3rem;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 Georgia, "Times New Roman", serif;
}

header, main, footer { max-width: 40rem; margin: 0 auto; }

header {
  padding: 2.5rem 0 1rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2rem;
}

h1 { font-size: 1.6rem; margin: 0 0 .6rem; letter-spacing: .01em; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }

nav a {
  margin-right: 1rem;
  font-size: .9rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted var(--rule);
}

nav a:hover { color: var(--link); border-bottom-color: var(--link); }

main a { color: var(--link); }

p { margin: 0 0 1rem; }

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .85rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e6e0d6;
    --paper: #1b1917;
    --muted: #9a9186;
    --rule: #3a352f;
    --link: #d3a06a;
  }
}