:root{
  --bg:#000; --fg:#f3f3f3; --muted:#a1a1aa; --accent:#ff3b30; --ring:#e5e5e5;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;}

.center{min-height:100%;display:grid;place-items:center;text-align:center;gap:14px;padding:24px;position:relative;z-index:2}
.badge{
  width:120px;height:120px;border-radius:999px;border:2px solid var(--ring);
  display:grid;place-items:center;margin-bottom:8px;
  box-shadow:0 0 40px rgba(255,255,255,.05) inset, 0 20px 60px rgba(0,0,0,.6);
  background:rgba(255,255,255,.02);
}
.badge span{font-weight:700;letter-spacing:.1em;color:#e7e7ea}
h1{font-size:clamp(28px,6vw,48px);margin:0;font-weight:800;letter-spacing:.02em}
.tag{margin:0;color:var(--muted);font-weight:600;letter-spacing:.06em}
.note{margin:4px 0 10px;color:#c9c9d1}
footer{margin-top:6px;color:#6b7280;font-size:13px}

.bg{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.vignette{position:absolute;inset:0;background:
  radial-gradient(900px 600px at 50% 20%, rgba(255,59,48,.08), transparent 55%),
  radial-gradient(800px 600px at 80% 80%, rgba(255,59,48,.05), transparent 60%);
  filter:blur(20px);
}
.lines{position:absolute;inset:-40px;background:
  repeating-linear-gradient(120deg, rgba(255,255,255,.04) 0 1px, transparent 1px 40px);
  mask: radial-gradient(800px 520px at 50% 45%, rgba(255,255,255,.9), transparent 70%);
  opacity:.35;
}