:root {
  --bg: #0f1419;
  --panel: #181e26;
  --text: #e8eef4;
  --muted: #9aa8b5;
  --accent: #c9a227;
  --link: #d4b84a;
  --border: #2a3440;
  --max: 44rem;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 500px at 10% -10%, #2a2414 0%, transparent 55%),
    radial-gradient(900px 400px at 90% 0%, #1a2430 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: #f0d56a;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.25;
  font-weight: 650;
}

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

nav.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
}

main {
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.35rem 1.75rem;
}

main h2 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.15rem;
  font-weight: 650;
}

main h2:first-child {
  margin-top: 0;
}

main h3 {
  margin: 1.25rem 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 600;
}

main p,
main li {
  color: #d5dde6;
}

main ul {
  padding-left: 1.2rem;
  margin: 0.4rem 0 0.8rem;
}

main li {
  margin: 0.35rem 0;
}

footer {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  display: block;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  color: inherit;
}

.card strong {
  display: block;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.card span {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (min-width: 640px) {
  main {
    padding: 1.75rem 1.75rem 2rem;
  }

  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}