body{margin:0;background:#F5F8FF;color:#0E1F45;font-family:'Atkinson Hyperlegible',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-size:18px;line-height:1.6}
header{background:#0B1D4D;padding:18px 20px}
header img{width:240px;height:auto;display:block}
main{max-width:720px;margin:0 auto;padding:32px 20px 48px}
h1{font-family:Georgia,serif;font-size:34px;line-height:1.2;margin:0 0 6px}
h2{font-family:Georgia,serif;font-size:23px;margin:32px 0 8px}
.upd{color:#4A587A;font-size:15px;margin-top:0}
a{color:#1F4FD8}
ul{padding-left:22px}
li{margin-bottom:6px}
.back{margin-top:40px}
footer{background:#0B1D4D;color:#C3D0F5;text-align:center;font-size:15px;padding:20px}