:root{
  --bg:#070707;
  --ink:#f3ece7;
  --red:#b2121f;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --serif: ui-serif, Georgia, "Times New Roman", Times, serif;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x:hidden;
}

/* Subtle depth without “effects” */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 50% 35%, rgba(178,18,31,.10), transparent 60%),
    radial-gradient(1200px 800px at 50% 100%, rgba(0,0,0,.90), transparent 70%),
    linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.85));
}

.gate{
  min-height:100svh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 28px 16px;
  position:relative;
}

.panel{
  width: min(560px, 100%);
  border-radius: 22px;
  padding: 22px 18px 18px;
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 34px 120px rgba(0,0,0,.75);
  backdrop-filter: blur(10px);
  text-align:center;
}

.mark{
  font-family: var(--mono);
  opacity:.55;
  letter-spacing:.22em;
  margin-bottom:10px;
}

.title{
  margin: 6px 0 6px;
  font-family: var(--serif);
  letter-spacing:.14em;
  font-weight:900;
  text-transform:uppercase;
  font-size: clamp(44px, 9vw, 72px);
  color: #ffffff;
  -webkit-text-stroke: 1.2px rgba(178,18,31,.85);
  text-shadow:
    0 0 2px rgba(0,0,0,.85),
    0 0 14px rgba(178,18,31,.45),
    0 0 42px rgba(178,18,31,.24);
}

.sub{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(178,18,31,.92);
  margin-bottom: 16px;
}

.copy{
  margin: 10px auto 16px;
  max-width: 46ch;
}

.copy p{
  margin: 0 0 12px;
  color: rgba(255,255,255,.86);
  line-height: 1.7;
  text-shadow: 0 1px 2px rgba(0,0,0,.7);
}

.actions{
  display:flex;
  flex-direction:column;
  gap: 10px;
  margin-top: 10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  text-decoration:none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color: rgba(255,255,255,.92);
  background: rgba(0,0,0,.40);
  transition: transform .12s ease, border-color .18s ease, filter .12s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn.enter{
  border-color: rgba(178,18,31,.55);
  background: linear-gradient(180deg, rgba(178,18,31,.26), rgba(0,0,0,.45));
}

.btn:active{
  transform: translateY(1px) scale(.99);
  filter: brightness(1.08);
}

@media (hover:hover){
  .btn:hover{
    border-color: rgba(178,18,31,.75);
    box-shadow: 0 18px 60px rgba(0,0,0,.55);
    transform: translateY(-1px);
  }
}

.leave{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color: rgba(255,255,255,.55);
  text-decoration:none;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
}

.note{
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}