:root {
  color-scheme: light dark;
  --background: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.9);
  --text: #171719;
  --muted: #626269;
  --accent: #0a7aff;
  --border: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(10, 122, 255, 0.14), transparent 35rem),
    var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.page {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0 2rem;
}

.hero {
  padding: 3rem 0;
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.7rem, 10vw, 5.5rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h2 {
  margin-top: 0;
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 0.2rem;
}

h3 + p {
  margin-top: 0;
}

.lede {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.2rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.primary,
.secondary {
  display: inline-block;
  border-radius: 999px;
  padding: 0.75rem 1.1rem;
  font-weight: 650;
  text-decoration: none;
}

.primary {
  background: var(--accent);
  color: white;
}

.secondary {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.inline-action {
  margin-top: 0.5rem;
}

.card {
  margin: 1rem 0;
  border: 1px solid var(--border);
  border-radius: 1.3rem;
  padding: 1.4rem;
  background: var(--surface);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.05);
}

.document {
  padding-top: 2.5rem;
}

.document h1 {
  font-size: clamp(2.4rem, 9vw, 4.3rem);
}

.back {
  display: inline-block;
  margin-bottom: 2.5rem;
}

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

footer {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #101012;
    --surface: rgba(30, 30, 33, 0.92);
    --text: #f6f6f8;
    --muted: #b0b0b7;
    --border: rgba(255, 255, 255, 0.1);
  }
}