:root {
  color-scheme: dark;
  --background: #0a0a0c;
  --surface: #141416;
  --surface-elevated: #1e1e22;
  --text: #f7f4ec;
  --text-secondary: #c9c2b4;
  --text-muted: #8a8478;
  --border: #2c2a26;
  --primary: #c6a35a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(198, 163, 90, 0.16), transparent 28rem),
    linear-gradient(180deg, #121214 0%, var(--background) 42rem);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

main {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

nav {
  display: flex;
  gap: 18px;
  margin-bottom: 40px;
}

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

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 700;
}

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

h1,
h2 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.25rem, 8vw, 4.75rem);
  letter-spacing: 0;
}

h2 {
  margin-top: 38px;
  font-size: 1.35rem;
}

p,
li {
  color: var(--text-secondary);
  font-size: 1rem;
}

.lede {
  margin: 18px 0 0;
  font-size: 1.1rem;
  max-width: 760px;
}

.updated {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 8px;
}

.summary {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
}

.summary h2 {
  margin-top: 0;
}

ul {
  padding-left: 22px;
}

footer {
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  main {
    width: min(100% - 24px, 880px);
    padding-top: 32px;
  }

  nav {
    flex-wrap: wrap;
    margin-bottom: 28px;
  }
}