body{margin:0;background:#f5f8ff;color:#18314e;font:17px/1.65 system-ui,sans-serif}main{max-width:880px;margin:32px auto;padding:32px;background:white;border:1px solid #dce7f8;border-radius:22px}h1,h2{color:#00418d;line-height:1.2}h1{font-size:34px}h2{font-size:23px;margin-top:32px}a{color:#0066ff}header{font-weight:800;color:#0066ff}nav{display:flex;gap:24px;flex-wrap:wrap}small{color:#52677f}@media(max-width:600px){main{margin:12px;padding:22px}h1{font-size:28px}}