body{margin:0;min-height:100vh;display:grid;place-items:center;background:#f2f7fc;font:16px Arial,Tahoma,sans-serif;color:#17385f}.card{width:min(520px,calc(100% - 28px));box-sizing:border-box;background:#fff;border:1px solid #d8e4ef;border-radius:14px;padding:28px;text-align:center;box-shadow:0 15px 40px #063f9218}.card img{width:100px;height:80px;object-fit:contain}.card h1{color:#0646a5}.card a{display:inline-block;margin-top:14px;background:#0646a5;color:#fff;padding:11px 17px;border-radius:7px;text-decoration:none}