:root {
  color-scheme: light dark;
  --bg: #edf3fb;
  --bg-accent: rgba(54, 126, 219, 0.12);
  --card: rgba(255, 255, 255, 0.92);
  --card-border: rgba(22, 32, 51, 0.08);
  --text: #132033;
  --muted: #5b677a;
  --link: #0a63c7;
  --link-strong: #084ea0;
  --shadow: 0 18px 44px rgba(16, 28, 44, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1522;
    --bg-accent: rgba(90, 155, 255, 0.18);
    --card: rgba(19, 31, 49, 0.92);
    --card-border: rgba(255, 255, 255, 0.09);
    --text: #f4f7fb;
    --muted: #c0cad8;
    --link: #83b7ff;
    --link-strong: #b8d5ff;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--bg-accent), transparent 28rem),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 90%, black 10%));
}

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

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

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 32px 20px 72px;
}

.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 0.98rem;
}

.nav a {
  text-decoration: none;
  font-weight: 600;
}

.hero,
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero {
  padding: 32px 28px;
  margin-bottom: 20px;
}

.card {
  padding: 24px 24px 28px;
  margin-top: 20px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  line-height: 1.2;
}

h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.05rem;
}

p,
li {
  line-height: 1.7;
  color: var(--text);
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.pill {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--link) 12%, transparent);
  color: var(--link-strong);
  font-weight: 600;
  text-decoration: none;
}

.list-tight li + li {
  margin-top: 8px;
}

.footer {
  margin-top: 28px;
  font-size: 0.95rem;
  color: var(--muted);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.96em;
}