:root {
  color-scheme: light dark;
  --cream: #f7f4ed;
  --surface: #ffffff;
  --ink: #20302f;
  --muted: #5d6b69;
  --forest: #263d3a;
  --leaf: #6e9365;
  --rule: #e3ded2;
  --link: #3f6b52;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cream: #101413;
    --surface: #1c2321;
    --ink: #f4f1e9;
    --muted: #a8b3b0;
    --forest: #b9d7c5;
    --leaf: #8fb583;
    --rule: #2c3533;
    --link: #9fc9ae;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 17px/1.65 ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
}

header.site, footer.site, main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header.site {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 2rem;
  padding-bottom: 1.25rem;
}

.wordmark {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--forest);
  text-decoration: none;
}

header.site nav { display: flex; gap: 1.1rem; }

header.site nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}

header.site nav a:hover,
header.site nav a[aria-current="page"] { color: var(--leaf); }

main {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 22px;
  padding: 2rem 1.75rem 2.5rem;
  max-width: 44rem;
}

h1 {
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  color: var(--forest);
}

h2 {
  font-size: 1.15rem;
  margin: 2.25rem 0 0.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  color: var(--forest);
}

main > h2:first-of-type { border-top: none; padding-top: 0; }

p { margin: 0 0 1rem; }

p.lede { font-size: 1.1rem; color: var(--muted); }

ul { margin: 0 0 1rem; padding-left: 1.2rem; }

li { margin-bottom: 0.4rem; }

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

strong { font-weight: 700; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: 5px;
  padding: 0.05em 0.35em;
}

footer.site {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer.site p { margin: 0 0 0.4rem; }

@media (max-width: 34rem) {
  main { border-radius: 18px; padding: 1.5rem 1.25rem 2rem; }
  header.site { padding-top: 1.5rem; }
}