:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172335;background:#fff}*{box-sizing:border-box}body{margin:0;font-size:1rem;line-height:1.7}header,main,footer{max-width:52rem;margin:auto;padding:2rem 1.5rem}header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid #d8e0ea}header a.brand{font-size:1.2rem;font-weight:750;color:#172335;text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:1.2rem}a{color:#164dab;text-underline-offset:.2em}a:hover{color:#092e70}a:focus-visible{outline:3px solid #5289e8;outline-offset:4px}main{padding-top:3rem;padding-bottom:4rem}h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.15;letter-spacing:-.025em;margin:.3rem 0 1.6rem}h2{font-size:1.35rem;margin-top:2.2rem;line-height:1.35}.eyebrow{color:#405875;font-size:.9rem;font-weight:650;letter-spacing:.05em;text-transform:uppercase}.intro{font-size:1.2rem;max-width:42rem}.panel{padding:1.5rem;border-left:4px solid #164dab;background:#f3f6fb;margin:2rem 0}footer{font-size:.9rem;color:#46576e;border-top:1px solid #d8e0ea}footer p{margin:.3rem 0}@media(max-width:480px){header,main,footer{padding-left:1.2rem;padding-right:1.2rem}nav{gap:.9rem;font-size:.95rem}}