:root{font-family:system-ui,sans-serif;color:#142333;background:#fff;line-height:1.65}*{box-sizing:border-box}body{margin:0}header,main,footer{width:min(100% - 2rem,70rem);margin:auto}header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding:1.2rem 0;border-bottom:1px solid #ccd6df}nav{display:flex;flex-wrap:wrap;gap:.7rem}a{color:#174d8d;text-underline-offset:.2em;overflow-wrap:anywhere}header a,footer a{display:inline-block;padding:.5rem}main{max-width: 50rem; padding-bottom:2rem}article{max-width: 50rem}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.18;max-width: 50rem}h2{font-size:1.4rem;line-height:1.3}.intro{font-size:1.2rem}section,aside{margin:2rem 0}p{max-width:75ch}aside{padding:1.4rem;background:#eef5fc;border-radius:1rem}.button{display:inline-block;background:#174d8d;color:white;padding:.8rem 1rem;border-radius:.5rem}.seo-breadcrumbs{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;font-size:.9rem}.seo-breadcrumbs li+li:before{content:'/';margin-right:.5rem}footer{padding:2rem 0;border-top:1px solid #ccd6df}.skip{position:absolute;top:-5rem}.skip:focus{top:0;background:white;padding:1rem}:focus-visible{outline:3px solid #bf5900;outline-offset:3px}