:root {
  color-scheme: light;
  --navy: #0c3761;
  --teal: #0fa7a0;
  --orange: #ff7600;
  --ink: #183653;
  --muted: #627b94;
  --line: #dce6ee;
  --surface: #f5f8fa;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--surface); color: var(--ink); font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
header { background: var(--navy); color: #fff; }
nav, main, footer { width: min(920px, calc(100% - 40px)); margin: auto; }
nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: #fff; font-weight: 800; letter-spacing: .02em; text-decoration: none; }
.links { display: flex; flex-wrap: wrap; gap: 18px; }
.links a { color: #dbeaf7; text-decoration: none; }
main { background: #fff; margin-top: 40px; margin-bottom: 40px; padding: clamp(28px, 5vw, 56px); border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 18px 50px rgba(12,55,97,.08); }
h1, h2, h3 { color: var(--navy); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin: 0 0 12px; }
h2 { margin-top: 36px; font-size: 1.35rem; }
.eyebrow { color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 1.12rem; }
.notice { padding: 18px 20px; border-left: 4px solid var(--teal); background: #eefaf8; border-radius: 8px; }
.button { display: inline-block; margin-top: 12px; padding: 12px 18px; color: #fff; background: var(--orange); border-radius: 10px; font-weight: 750; text-decoration: none; }
li + li { margin-top: 8px; }
footer { padding: 4px 0 40px; color: var(--muted); font-size: .9rem; }
@media (max-width: 680px) { nav { align-items: flex-start; flex-direction: column; padding: 18px 0; } main { margin-top: 20px; } }