:root{font-family:system-ui,sans-serif;color:#172337;background:#f4f6fa;line-height:1.65}body{margin:0;padding:40px 22px}main{max-width:760px;margin:auto;padding:40px;background:white;border:1px solid #dce3ed;border-radius:16px}h1{font-size:2.5rem;line-height:1.2}h2{font-size:1.25rem;margin-top:2rem}a{color:#1747a6}.eyebrow{color:#53627c}a:focus-visible{outline:3px solid #1747a6;outline-offset:4px}@media(max-width:520px){main{padding:22px}body{padding:16px}h1{font-size:2rem}}