:root{color-scheme:light;--ink:#203344;--muted:#536879;--teal:#087f82;--line:#d9e4e7;--bg:#f5f9fa}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{background:#183948;color:white;padding:1.1rem max(1.25rem,calc((100vw - 760px)/2))}header a{color:white;text-decoration:none;font-size:1.25rem;font-weight:700}main{max-width:760px;margin:2.5rem auto 4rem;padding:0 1.25rem}h1{font-size:clamp(2rem,5vw,2.8rem);line-height:1.15;margin:0 0 1rem}h2{font-size:1.35rem;margin-top:2rem}p,li{max-width:70ch}a{color:#006b71;text-underline-offset:2px}.eyebrow{color:var(--teal);text-transform:uppercase;letter-spacing:.07em;font-weight:700;font-size:.85rem}.card{background:white;border:1px solid var(--line);border-radius:12px;padding:1.4rem;margin:1.5rem 0}.callout{border-left:5px solid var(--teal);padding-left:1rem}.number{font-size:1.4rem;font-weight:700;white-space:nowrap}nav{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1rem}footer{border-top:1px solid var(--line);max-width:760px;margin:auto;padding:1.4rem 1.25rem 2.5rem;color:var(--muted);font-size:.92rem}strong{font-weight:750}@media(max-width:500px){body{font-size:16px}main{margin-top:1.8rem}.card{padding:1rem}.number{white-space:normal}}