:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;color:#162b3d;background:#f7fafc}
*{box-sizing:border-box}
body{margin:0}
header,main,footer{max-width:760px;margin:auto;padding:1.25rem}
header{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-bottom:1px solid #d7e1e9}
nav{display:flex;gap:1rem;flex-wrap:wrap}
main{padding-top:3rem;padding-bottom:4rem}
h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15;letter-spacing:-.03em}
h2{margin-top:2.25rem;font-size:1.3rem}
p,li{max-width:68ch}
a{color:#125b9a;text-underline-offset:3px}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:#4c687e;font-size:.78rem;font-weight:700}
.card{border:1px solid #d7e1e9;border-radius:14px;background:white;padding:1.4rem;margin-top:2rem}
footer{border-top:1px solid #d7e1e9;font-size:.9rem;color:#4c687e}
@media(max-width:540px){header{align-items:flex-start;flex-direction:column}main{padding-top:2rem}}