:root {
  --bg: #fbf9f6;
  --surface: #ffffff;
  --fg: #161a19;
  --body: #3a4240;
  --muted: #79817e;
  --rule: #e6e1d9;
  --brand: #0b6b5b;
  --brand-soft: #e8f4f0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1312;
    --surface: #161b1a;
    --fg: #f0f3f1;
    --body: #c3cbc8;
    --muted: #8d9693;
    --rule: #2a312f;
    --brand: #6fd3b4;
    --brand-soft: #13322b;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 3.25rem 1.5rem 5rem;
  background: var(--bg);
  color: var(--body);
  font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 40rem;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.5rem;
  color: var(--fg);
  font-size: clamp(2.1rem, 7vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.updated {
  margin: 0 0 2.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.lede {
  margin: 0 0 2.25rem;
  font-size: 1.05rem;
}

.callout {
  margin: 0 0 2.5rem;
  padding: 1.15rem 1.35rem;
  background: var(--brand-soft);
  border-radius: 14px;
}

.callout p {
  margin: 0;
}

h2 {
  margin: 2.75rem 0 0.75rem;
  color: var(--fg);
  font-size: 1.22rem;
  font-weight: 750;
  letter-spacing: -0.012em;
  line-height: 1.3;
}

p {
  margin: 0 0 1.05rem;
}

ul {
  margin: 0 0 1.05rem;
  padding-left: 1.15rem;
}

li {
  margin: 0.55rem 0;
}

li strong,
p strong {
  color: var(--fg);
  font-weight: 700;
}

a {
  color: var(--brand);
  text-underline-offset: 2px;
}

hr {
  margin: 3rem 0 1.5rem;
  border: 0;
  border-top: 1px solid var(--rule);
}

footer {
  color: var(--muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--muted);
}

nav.pagelinks {
  margin: 0 0 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav.pagelinks a {
  padding: 0.45rem 0.8rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--body);
  font-size: 0.88rem;
  text-decoration: none;
}

nav.pagelinks a[aria-current="page"] {
  background: var(--brand);
  border-color: var(--brand);
  color: #ffffff;
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  nav.pagelinks a[aria-current="page"] {
    color: #06231d;
  }
}