:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #555555;
  --rule: #dddddd;
  --link: #0645ad;
  --visited: #0b0080;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-serif, Georgia, "Times New Roman", Times, serif;
  line-height: 1.6;
}

.wrap {
  max-width: 68ch;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

h1 {
  font-size: 2.25rem;
  letter-spacing: 0;
  margin: 0;
}

h2 {
  font-size: 1.1rem;
  margin: 2rem 0 0.5rem 0;
}

p {
  font-size: 1.125rem;
  margin: 0.75rem 0;
}

.site-header {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.subtitle {
  color: var(--muted);
  margin: 0.25rem 0 0;
}

ul {
  margin: 0.5rem 0 0 1.25rem;
  padding: 0;
}

li {
  margin: 0.35rem 0;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

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

footer {
  margin-top: 2.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
}