:root {
  --bg: #fbfaf7;
  --text: #22262b;
  --muted: #5d646c;
  --rule: #e3e0d8;
  --link: #2f5d7c;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16191c;
    --text: #e6e8ea;
    --muted: #9aa2aa;
    --rule: #2b3035;
    --link: #8ab8d6;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.25rem;
  text-wrap: balance;
}

h2 {
  font-size: 1.2rem;
  margin: 2.5rem 0 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

p,
ul {
  margin: 0.75rem 0;
}

li {
  margin: 0.35rem 0;
}

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

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.callout {
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.25rem 1rem;
  margin: 1.5rem 0;
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}