:root{font-family:system-ui,sans-serif;color:#152b40;background:#f5f7fa}body{margin:0}main{max-width:760px;margin:0 auto;padding:64px 24px}header{border-bottom:3px solid #246293;padding-bottom:20px;margin-bottom:32px}p{font-size:1rem;line-height:1.75}h1{font-size:2.3rem;line-height:1.2}h2{font-size:1.25rem;margin-top:32px}a{color:#155786}footer{margin-top:48px;border-top:1px solid #cbd5df;padding-top:20px;font-size:.9rem}a:focus-visible{outline:3px solid #246293;outline-offset:4px}@media(max-width:500px){main{padding:32px 20px}h1{font-size:1.9rem}}