:root {
  color-scheme: light dark;
  --ink: #1d1d1f;
  --muted: #5f5f66;
  --line: #d9d9de;
  --paper: #ffffff;
  --accent: #b8860b;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f2f4;
    --muted: #a8a8b0;
    --line: #3a3a40;
    --paper: #121214;
    --accent: #e0b44a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main,
header,
footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  padding-top: 2.5rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

header a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 2rem 0 0.5rem;
}

h2 {
  font-size: 1.2rem;
  margin: 2rem 0 0.5rem;
}

p,
ul,
ol,
address {
  margin: 0 0 1rem;
}

address {
  font-style: normal;
}

a {
  color: var(--accent);
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

footer nav {
  margin-bottom: 0.25rem;
}

footer p {
  margin: 0;
}