:root{--navy:#0a2540;--blue:#1c6dd0;--blue-dark:#0e4f9e;--cream:#f3f6fa;
  --ink:#0a2540;--muted:#5b6b79;--line:#dde5ee}
*{box-sizing:border-box}
body{margin:0;background:var(--cream);color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;line-height:1.7;font-size:17px}
.topo{background:var(--navy);padding:22px 0}
.topo a{color:#fff;text-decoration:none;font-weight:700;font-size:17px}
.caixa{width:min(760px,calc(100% - 40px));margin:0 auto}
main{background:#fff;margin:28px auto 40px;padding:38px 42px;border-radius:16px;
  border:1px solid var(--line)}
h1{font-family:Georgia,'Times New Roman',serif;font-size:34px;line-height:1.2;
  margin:0 0 6px;letter-spacing:-.01em}
.data{color:var(--muted);font-size:15px;margin:0 0 30px}
h2{font-size:20px;margin:34px 0 10px;color:var(--navy)}
p,li{color:#2c4257}
ul{padding-left:22px}
li{margin-bottom:7px}
strong{color:var(--navy)}
a{color:var(--blue-dark)}
.aviso{background:#f2f7fd;border:1px solid #c6dcf5;border-radius:12px;
  padding:16px 18px;margin:24px 0}
.rodape{text-align:center;color:var(--muted);font-size:14px;padding:0 0 40px}
.rodape a{color:var(--blue-dark)}
@media (max-width:640px){main{padding:26px 22px;border-radius:12px}h1{font-size:27px}body{font-size:16px}}