:root{color:#17233f;background:#f7f9fc;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0}.page{max-width:760px;margin:auto;padding:56px 24px;line-height:1.6}header{border-bottom:2px solid #17233f;padding-bottom:24px}h1{margin:0 0 12px;font-size:36px}h2{margin-top:34px}a{color:#075da8}nav{display:flex;gap:20px;flex-wrap:wrap;border-top:1px solid #cbd5e1;padding-top:22px;margin-top:36px}.muted{color:#52627a}