:root {
  --bg: #fbfaf7;
  --fg: #1f2328;
  --muted: #5b616b;
  --accent: #2f5d50;
  --accent-fg: #ffffff;
  --rule: #e3e0d8;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181b;
    --fg: #e8e6e1;
    --muted: #a3a8b0;
    --accent: #8cc4b2;
    --accent-fg: #16181b;
    --rule: #2c3036;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.site-header, main, .site-footer {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 16px;
}
.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}
.brand { font-weight: 700; font-size: 1.25rem; text-decoration: none; color: var(--fg); }
nav { display: flex; gap: 1.25rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--fg); text-decoration: underline; }
main { padding-top: 2rem; padding-bottom: 3rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
a { color: var(--accent); }
.lead { font-size: 1.2rem; }
.cta {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 0.5rem;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 600;
  text-decoration: none;
}
dl { margin: 0; }
dt { font-weight: 600; margin-top: 1rem; }
dd { margin: 0.25rem 0 0; }
address { font-style: normal; }
figure { margin: 1.5rem 0; }
figure img { display: block; max-width: 100%; height: auto; border-radius: 0.5rem; }
figcaption { color: var(--muted); font-size: 0.9rem; margin-top: 0.5rem; }
.site-footer {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}