:root {
  color-scheme: light dark;
  --navy: #061a3a;
  --blue: #0a84ff;
  --orange: #ff9f43;
  --ink: #10213d;
  --muted: #60708b;
  --surface: rgba(255, 255, 255, 0.88);
  --border: rgba(14, 43, 82, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 159, 67, 0.24), transparent 25rem),
    radial-gradient(circle at 4% 48%, rgba(10, 132, 255, 0.18), transparent 30rem),
    #f5f8fc;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a { color: #006bd6; }

.wrap {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  padding: 26px 0;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-size: 21px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  color: white;
  background: linear-gradient(145deg, var(--navy), #102f68);
  box-shadow: 0 8px 24px rgba(5, 30, 69, 0.22);
}

.links { display: flex; gap: 18px; flex-wrap: wrap; }
.links a { color: var(--muted); font-weight: 650; text-decoration: none; }

main { padding: 44px 0 80px; }

.hero { padding: 54px 0 70px; }
.eyebrow { color: #086fcf; font-weight: 750; letter-spacing: .02em; }

h1, h2, h3 { color: var(--navy); line-height: 1.12; letter-spacing: -.025em; }
h1 { max-width: 780px; margin: 14px 0 20px; font-size: clamp(44px, 8vw, 76px); }
h2 { margin-top: 48px; font-size: clamp(28px, 4vw, 38px); }
h3 { margin-top: 28px; font-size: 22px; }

.lead { max-width: 720px; color: var(--muted); font-size: 22px; }

.pill {
  display: inline-block;
  margin-top: 20px;
  padding: 11px 18px;
  border: 1px solid rgba(10, 132, 255, .2);
  border-radius: 999px;
  color: #075ea9;
  background: rgba(10, 132, 255, .08);
  font-weight: 720;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.card, .document {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(17, 47, 91, .08);
}

.card { padding: 26px; }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }

.document { padding: clamp(24px, 5vw, 56px); }
.document h1 { font-size: clamp(38px, 6vw, 58px); }
.document p, .document li { max-width: 760px; }
.document .meta { color: var(--muted); }

.notice {
  margin: 28px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--blue);
  border-radius: 4px 16px 16px 4px;
  background: rgba(10, 132, 255, .08);
}

footer {
  padding: 28px 0 52px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  nav { align-items: flex-start; }
  .links { justify-content: flex-end; gap: 10px 14px; }
  main { padding-top: 20px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef5ff;
    --muted: #aebbd0;
    --surface: rgba(10, 25, 52, .88);
    --border: rgba(180, 205, 240, .13);
  }
  body { background: #050a14; }
  h1, h2, h3, .brand { color: #f4f8ff; }
  a { color: #71b7ff; }
  .links a { color: #bdc9da; }
  .pill { color: #9acbff; }
}