:root{
  color-scheme:dark;
  --bg:#090508;
  --panel:#160d14;
  --text:#fff7fb;
  --muted:#d8bdca;
  --pink:#ff7eb6;
  --gold:#e7bd73;
  --line:rgba(255,126,182,.24);
}
*{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(circle at top right,rgba(255,126,182,.13),transparent 32rem),
    var(--bg);
  color:var(--text);
  font-family:Arial,Helvetica,sans-serif;
  line-height:1.65;
}
main{
  width:min(920px,calc(100% - 32px));
  margin:0 auto;
  padding:44px 0 70px;
}
a{color:var(--pink)}
.brand{
  color:var(--gold);
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
h1{font-size:clamp(2rem,6vw,3.7rem);line-height:1.05}
h2{margin-top:32px;color:#ffd4e7}
.notice{
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:18px;
  padding:18px;
}
.small{color:var(--muted);font-size:.92rem}
.back{
  display:inline-block;
  margin-bottom:24px;
  text-decoration:none;
  font-weight:700;
}
footer{
  border-top:1px solid var(--line);
  margin-top:45px;
  padding-top:22px;
  color:var(--muted);
}