:root {
  color-scheme: light;
  --text: #2a2a2a;
  --muted: #5e5e5e;
  --bg: #fafaf8;
  --measure: 38rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 1.125rem;
  line-height: 1.7;
}

header,
main,
footer {
  width: min(var(--measure), calc(100% - 2.5rem));
  margin-inline: auto;
}

header {
  padding-top: 3.5rem;
}

.site-title {
  margin: 0;
  font-family: system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tagline {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  font-style: italic;
}

h1 {
  margin: 2.75rem 0 1.35rem;
  font-size: 1.85rem;
  font-weight: 600;
  line-height: 1.25;
}

article p {
  margin: 0 0 1.15rem;
}

footer {
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}

@media (max-width: 40rem) {
  body {
    font-size: 1.05rem;
  }

  header {
    padding-top: 2.25rem;
  }

  h1 {
    font-size: 1.55rem;
  }
}