:root {
  color-scheme: dark;
  --bg: #080a12;
  --panel: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f7fbff;
  --muted: rgba(247, 251, 255, 0.68);
  --cyan: #27d8ff;
  --pink: #ff4fa3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(39, 216, 255, 0.22), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(255, 79, 163, 0.18), transparent 30rem),
    var(--bg);
}

a {
  color: var(--cyan);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

.document {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--pink);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 9vw, 5.2rem);
  line-height: 1;
}

.lead,
.updated {
  color: var(--muted);
  font-weight: 650;
}

.links {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.links a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

section {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

p {
  margin: 0;
}

p + p {
  margin-top: 12px;
}

.footer-link {
  margin-top: 32px;
}