:root {
  --bg: #fdfdfb;
  --fg: #1a1a1a;
  --muted: #555;
  --rule: #ddd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Times New Roman", Times, serif;
  font-size: 17px;
  line-height: 1.65;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 4rem 1.25rem 3rem;
}

header {
  margin-bottom: 2.5rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: var(--muted);
}

section {
  margin-bottom: 2.5rem;
}

section p {
  margin: 0;
}

h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: lowercase;
  margin: 0 0 1.25rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

dl {
  margin: 0;
}

dt {
  font-weight: 700;
  margin-top: 1.15rem;
}

dt:first-child {
  margin-top: 0;
}

dd {
  margin: 0.1rem 0 0;
  color: #333;
}

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

footer p {
  margin: 0 0 0.25rem;
}

footer a {
  color: inherit;
}

@media (max-width: 480px) {
  main {
    padding-top: 2.5rem;
  }
  h1 {
    font-size: 1.85rem;
  }
}