.unavailable-page main { min-height:520px; display:grid; place-items:center; padding:76px 20px; }
.unavailable-card {
  width:min(760px,100%); padding:clamp(28px,5vw,66px);
  border:1px solid #3b3e49; border-radius:14px; background:
    radial-gradient(circle at 85% 5%,#d9183226,transparent 35%),#181a20;
  box-shadow:10px 10px 0 var(--action); text-align:center;
}
.unavailable-card h1 { margin:18px auto 20px; max-width:650px; font-size:clamp(34px,6vw,68px); }
.unavailable-card p { max-width:620px; margin:14px auto; color:var(--muted); line-height:1.75; }
.unavailable-note { margin:26px auto; padding:18px 20px; border-left:3px solid var(--accent); background:#101115; text-align:left; }
.unavailable-footer { padding:20px; color:#8f95a3; background:#101115; text-align:center; font:11px var(--mono); }
@media(max-width:600px) {
  .unavailable-page main { min-height:430px; padding:45px 15px; }
  .unavailable-card { box-shadow:5px 5px 0 var(--action); }
}