:root {
  --ink: #23201c;
  --muted: #6b645c;
  --paper: #faf8f5;
  --rule: #e2ddd6;
  --accent: #7a5c3e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e3dc;
    --muted: #9d958a;
    --paper: #1a1816;
    --rule: #33302c;
    --accent: #c39b6d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 2.5rem 1.25rem 4rem;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 Georgia, "Times New Roman", serif;
}

.wrap { max-width: 40rem; margin: 0 auto; }

header {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.25rem;
  margin-bottom: 2rem;
}

header h1 { font-size: 1.5rem; margin: 0 0 .35rem; letter-spacing: -.01em; }
header p { margin: 0; color: var(--muted); font-size: .95rem; }

nav { margin-top: 1rem; font-size: .9rem; }
nav a { margin-right: 1.1rem; }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover { border-bottom-color: var(--accent); }

h2 { font-size: 1.2rem; margin: 2.25rem 0 .6rem; }
h3 { font-size: 1rem; margin: 1.75rem 0 .4rem; color: var(--muted); }

p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.4rem; }
li { margin-bottom: .35rem; }

table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: .92rem; }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--rule); }
th { color: var(--muted); font-weight: normal; }

blockquote {
  margin: 1.25rem 0;
  padding-left: 1rem;
  border-left: 2px solid var(--rule);
  color: var(--muted);
  font-style: italic;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .85rem;
}