:root {
  --bg: #0f1419;
  --surface: #1a222c;
  --ink: #e8eef4;
  --muted: #9aa8b5;
  --accent: #c6f26d;
  --link: #9fd3ff;
  --rule: #2a3542;
  --max: 42rem;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua",
    Georgia, serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1e3a2f 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243044 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

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

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

.wrap {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.brand {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 2rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
}

p,
li {
  color: var(--ink);
}

ul {
  padding-left: 1.25rem;
}

.card {
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  margin: 1.5rem 0;
}

.card h2 {
  border: 0;
  margin-top: 0;
  padding-top: 0;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer a {
  margin-right: 1rem;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
}