:root {
  --accent: #004b8d;
  --bg: #f5f7fa;
  --text: #222;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  text-align:center;
  padding:2rem;
}
header img{width:140px;margin-bottom:1.5rem;}
h1{font-size:1.8rem;margin-bottom:.5rem;color:var(--accent);}
h2{font-size:1rem;font-weight:400;margin-bottom:1.5rem;}
a{color:var(--accent);text-decoration:none;font-weight:500;}
a:hover{text-decoration:underline;}
footer{margin-top:3rem;font-size:.85rem;color:#555;}
footer a{margin:0 .5rem;}