:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #172536; background: #f7f8fa; }
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
header, main, footer { width: min(100% - 40px, 840px); margin-inline: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 80px; border-bottom: 1px solid #d8dfe7; }
a { color: #17528c; text-underline-offset: 3px; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid #17528c; outline-offset: 4px; }
.brand { color: #172536; font-weight: 750; font-size: 21px; text-decoration: none; }
nav { display: flex; gap: 20px; }
main { padding-block: 36px 28px; }
.eyebrow { color: #4f6073; font-size: 13px; font-weight: 650; letter-spacing: .025em; }
h1 { margin: 12px 0; line-height: 1.2; font-size: clamp(30px, 6vw, 42px); letter-spacing: -.035em; }
.intro { font-size: 18px; color: #4f6073; }
section { padding-block: 14px; border-bottom: 1px solid #d8dfe7; }
h2 { font-size: 20px; line-height: 1.35; margin: 14px 0 8px; }
p, li { overflow-wrap: anywhere; }
.callout { margin: 24px 0; padding: 20px; border-left: 4px solid #17528c; background: #edf5fb; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 4px; background: #17528c; color: #fff; font-weight: 750; text-decoration: none; }
.meta { color: #4f6073; font-size: 14px; }
footer { padding-block: 24px 36px; color: #4f6073; font-size: 13px; }
@media (max-width: 480px) { header, main, footer { width: calc(100% - 32px); } nav { gap: 12px; } main { padding-top: 24px; } }