:root {
  color-scheme: light;
  --bg-top: #f5fbff;
  --bg-mid: #dcefff;
  --bg-bottom: #ffffff;
  --panel: #ffffff;
  --text: #0a2b4f;
  --muted: #2d5378;
  --accent: #0078d4;
  --border: #b9d9f5;
  --max-width: 960px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-mid) 55%, var(--bg-bottom) 100%);
  line-height: 1.6;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.hero {
  padding: 4rem 0 2.5rem;
  background: radial-gradient(1200px 420px at 50% -110px, #8ec8ff 0%, #dff1ff 44%, transparent 74%);
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.5rem;
}

.subhead {
  color: var(--muted);
  max-width: 76ch;
}

section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.25rem 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 10px 26px rgb(0 120 212 / 7%);
}

ul {
  margin: 0.5rem 0 0.25rem 1.25rem;
}

.footer {
  padding: 2rem 0 2.5rem;
  color: var(--muted);
}