:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f4f7fb;color:#17253b}*{box-sizing:border-box}body{margin:0;line-height:1.6}header{background:#102541;color:white;padding:1.2rem max(1.2rem,calc((100vw - 760px)/2))}header a{color:white;text-decoration:none;font-weight:700}nav{display:flex;gap:1.4rem;margin-top:.35rem}nav a{font-weight:400;text-decoration:underline}main{max-width:760px;margin:0 auto;padding:2.5rem 1.2rem 5rem}h1{font-size:2.2rem;line-height:1.15;margin:0 0 1.4rem}h2{font-size:1.25rem;margin:2rem 0 .5rem}p,li{font-size:1rem}a{color:#0860aa}ul{padding-left:1.4rem}.panel{background:white;border:1px solid #d6e0ec;border-radius:12px;padding:1.2rem 1.5rem;margin:1.2rem 0}.small{font-size:.9rem;color:#526075}footer{border-top:1px solid #d6e0ec;padding:1.3rem;text-align:center;color:#526075}@media(max-width:600px){main{padding-top:2rem}h1{font-size:1.8rem}.panel{padding:1rem}}