:root {
  --bg: #faf9f6;
  --fg: #1c1c1c;
  --muted: #6b6b6b;
  --accent: #2f6f4f;
  --border: #e3e0d8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --fg: #e8e6e1;
    --muted: #9a988f;
    --accent: #7fc9a0;
    --border: #2c2f33;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 18px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2.5rem 0 0.75rem;
}

p {
  margin: 0.75rem 0;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin: 0.35rem 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.muted {
  color: var(--muted);
}

nav {
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.links a + a::before {
  content: "· ";
  color: var(--muted);
  margin: 0 0.35rem;
}