*{box-sizing:border-box}body{margin:0;background:#f5f7f7;color:#263238;font:16px/1.65 Arial,Helvetica,sans-serif}header{background:#043b4e;padding:18px 24px}header img{width:170px;height:auto}main{min-height:65vh;padding:48px 20px}article{max-width:820px;margin:auto;background:#fff;padding:36px;border-top:5px solid #0095b8}h1{margin-top:0;color:#043b4e;font-size:34px}h2{color:#086788;font-size:22px;margin-top:30px}a{color:#086788}footer{background:#e4e9e9;padding:24px 20px;text-align:center;font-size:14px}footer nav{display:flex;justify-content:center;gap:12px 18px;flex-wrap:wrap}@media(max-width:600px){main{padding:24px 14px}article{padding:24px}h1{font-size:28px}}