:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --text: #162033;
  --muted: #5c667a;
  --line: #dbe1ea;
  --panel: #ffffff;
  --brand: #1757d8;
  --brand-dark: #0d3999;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}

.navlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.navlinks a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.navlinks a:hover {
  color: var(--brand);
}

.hero,
.content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: 46px;
  line-height: 1.08;
}

h2 {
  margin: 40px 0 12px;
  font-size: 26px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 20px;
}

p,
li {
  color: var(--muted);
}

.lead {
  max-width: 720px;
  margin: 18px 0 0;
  font-size: 18px;
}

.hero-panel,
.notice {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 24px;
}

.hero-panel ul,
.content ul {
  padding-left: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

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

.content {
  max-width: 900px;
}

.doc {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 34px;
}

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

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
  }

  h1 {
    font-size: 34px;
  }

  .doc {
    padding: 24px;
  }
}