:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #e4e7ec;
  --navy: #17345c;
  --blue: #2c5b8f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(44,91,143,.10), transparent 32rem),
    var(--bg);
  line-height: 1.65;
}
main {
  width: min(820px, calc(100% - 40px));
  margin: 64px auto;
}
.card {
  background: rgba(255,255,255,.96);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(28px, 5vw, 54px);
  box-shadow: 0 18px 50px rgba(23,52,92,.08);
}
.eyebrow {
  color: var(--blue);
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
}
h1 {
  margin: .35rem 0 .8rem;
  color: var(--navy);
  font-size: clamp(2.1rem, 6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}
h2 {
  color: var(--navy);
  margin-top: 2rem;
  font-size: 1.25rem;
}
p, li { font-size: 1rem; }
.lead { font-size: 1.15rem; color: #344054; max-width: 46rem; }
.muted { color: var(--muted); }
nav {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
a { color: var(--blue); text-underline-offset: 3px; }
nav a {
  display: inline-block;
  padding: .65rem .9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  text-decoration: none;
}
footer {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: .88rem;
}
code {
  background: #f2f4f7;
  padding: .12rem .32rem;
  border-radius: 5px;
}