:root { font-family: system-ui, sans-serif; color: #173047; background: #f2f6f9; }
body { margin: 0; }
main { max-width: 720px; margin: 12vh auto; padding: 40px; background: white; border: 1px solid #dce6ec; border-radius: 12px; }
.eyebrow { color: #47738b; letter-spacing: .1em; font-size: .8rem; font-weight: 700; }
h1 { font-size: 2.5rem; margin: 16px 0; }
h2 { font-size: 1.1rem; }
section { margin: 32px 0; padding-top: 12px; border-top: 1px solid #dce6ec; }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
a { color: #085b91; }
.note { color: #536b7b; line-height: 1.6; }
@media (max-width: 800px) { main { margin: 32px 16px; padding: 24px; } }