:root {
  color-scheme: light;
  --ink: #16140f;
  --muted: #5c574e;
  --paper: #f6f1e8;
  --rule: #d8d0c3;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.6 ui-serif, Georgia, "Times New Roman", serif;
}
header, main { max-width: 38rem; margin: 0 auto; padding: 0 1.25rem; }
header { padding-top: 2.5rem; }
.mark {
  font: 600 0.85rem/1 ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 2rem;
}
h1 {
  font-size: 1.85rem;
  line-height: 1.25;
  font-weight: 600;
  margin: 0 0 1.25rem;
}
h2 {
  font-size: 1.15rem;
  line-height: 1.3;
  font-weight: 600;
  margin: 2.25rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
p { margin: 0 0 1rem; }
a { color: inherit; text-underline-offset: 0.15em; }
main { padding-bottom: 4rem; }