:root {
  --bg: #faf9f6;
  --fg: #222;
  --muted: #666;
  --accent: #2a6c5f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181b;
    --fg: #e8e6e1;
    --muted: #9a9993;
    --accent: #7ec9b8;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-serif, Georgia, "Iowan Old Style", "Apple Garamond", serif;
  font-size: 18px;
  line-height: 1.55;
}

main {
  max-width: 38rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}

h1 {
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  margin: 0 0 1.5rem;
  color: var(--accent);
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

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