body{font:16px/1.7 system-ui,sans-serif;max-width:860px;margin:40px auto;padding:0 24px;color:#243047;background:#fafbfd}a{color:#245bc4}nav{display:flex;gap:20px;flex-wrap:wrap}h1,h2{color:#142744}footer{margin-top:48px;border-top:1px solid #ddd;padding-top:16px}