*{box-sizing:border-box}html,body{height:100%;margin:0}
body{
  font:16px/1.5 system-ui,Segoe UI,Roboto,Helvetica,Arial;
  color:#111; display:grid; place-items:center;
  background:#fff url('/assets/cosmic_bg_base.png') center/cover no-repeat fixed;
}
.wrap{
  background:rgba(255,255,255,.82); backdrop-filter:saturate(140%) blur(6px);
  padding:28px 32px; border:1px solid #e5e7eb; border-radius:16px;
  box-shadow:0 6px 20px rgba(0,0,0,.06); text-align:center; max-width:720px;
}
h1{margin:0 0 8px;font-size:28px}
.links{display:flex;gap:12px;justify-content:center;margin-top:12px;flex-wrap:wrap}
.btn{
  text-decoration:none; padding:10px 14px; border-radius:999px; border:1px solid #111; color:#111;
}
.btn.ghost{border-color:#999;color:#555}