:root {
  color-scheme: light;
  --bg: #eefaff;
  --panel: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --accent: #0fc4e8;
  --line: #d9f2f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}

a {
  color: #009fc7;
  text-decoration: none;
  font-weight: 700;
}

a:hover {
  text-decoration: underline;
}

.page {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.top {
  margin-bottom: 24px;
}

.hero {
  padding: 72px 0 48px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.04em;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 78px);
  line-height: 1.05;
}

h2 {
  margin: 0 0 16px;
  font-size: 26px;
}

h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.lead {
  max-width: 680px;
  margin: 20px 0 0;
  font-size: 20px;
  color: #374151;
}

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

.links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.section {
  margin-top: 24px;
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.grid article {
  padding: 18px;
  border-radius: 8px;
  background: #f4fcff;
  border: 1px solid var(--line);
}

.grid p,
.document p,
.document li {
  color: #374151;
}

.document h1 {
  margin-bottom: 18px;
  font-size: 36px;
}

.document h2 {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 22px;
}

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

ul {
  padding-left: 1.4em;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 24px, 960px);
    padding-top: 24px;
  }

  .hero {
    padding: 48px 0 32px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 22px;
  }
}