:root {
  color-scheme: light dark;
  --bg: #e8f3f6;
  --surface: #ffffff;
  --text: #132023;
  --muted: #52676d;
  --accent: #2f7f8d;
  --line: rgba(19, 32, 35, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12171a;
    --surface: #1c2428;
    --text: #eef7f8;
    --muted: #a9bdc3;
    --accent: #82d7e2;
    --line: rgba(238, 247, 248, 0.14);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

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

.page {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.05;
}

h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.summary {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.updated {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

p,
ul {
  margin: 0;
  color: var(--muted);
}

ul {
  padding-left: 22px;
}

@media (max-width: 520px) {
  .page {
    width: min(100% - 24px, 880px);
    padding-top: 24px;
  }

  .hero {
    padding: 22px;
  }
}