:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #5f5c55;
  --border: #e6e2d9;
  --accent: #e2462c;
  --accent-text: #b8321c;
  --max: 42rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1d1d1a;
    --text: #f1efe9;
    --muted: #a9a59b;
    --border: #2f2e2a;
    --accent: #ff6a4d;
    --accent-text: #ff8a72;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}

header.site {
  border-bottom: 1px solid var(--border);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 650;
  color: var(--text);
  text-decoration: none;
}

.brand .mark {
  width: 1.1rem;
  height: 1.1rem;
  background: var(--accent);
  border-radius: 3px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1rem;
  font-size: 0.95rem;
}

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

main { padding: 2.5rem 0 3rem; }

h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.2rem;
  margin: 2.25rem 0 0.5rem;
}

h3 {
  font-size: 1rem;
  margin: 1.5rem 0 0.25rem;
}

p, ul { margin: 0 0 1rem; }

ul { padding-left: 1.25rem; }

li { margin-bottom: 0.35rem; }

a { color: var(--accent-text); }

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

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin: 1.5rem 0;
}

.card h2, .card h3 { margin-top: 0; }

.card p:last-child { margin-bottom: 0; }

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  padding: 0;
  list-style: none;
}

footer.site {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1.5rem 0 2.5rem;
}

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