:root {
  --bg: #050505;
  --panel: rgba(15, 13, 9, 0.78);
  --panel-border: rgba(230, 183, 86, 0.35);
  --gold: #f3c969;
  --gold-strong: #d69b2d;
  --gold-soft: #fff0b8;
  --text: #fff9ed;
  --muted: #cbbf9e;
  --danger: #ff6b6b;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.65);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(211, 154, 45, 0.22), transparent 32rem),
    linear-gradient(135deg, #030303 0%, #11100c 48%, #050505 100%);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

.page-shell {
  min-height: calc(100vh - 58px);
  display: grid;
  place-items: center;
  padding: 36px 18px;
  position: relative;
}

.glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.35;
  pointer-events: none;
}

.glow-one {
  top: 10%;
  left: 8%;
  background: radial-gradient(circle, rgba(243, 201, 105, 0.55), transparent 70%);
}

.glow-two {
  right: 9%;
  bottom: 8%;
  background: radial-gradient(circle, rgba(214, 155, 45, 0.42), transparent 70%);
}

.age-card {
  width: min(100%, 560px);
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--panel-border);
  border-radius: 32px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.08), transparent 32%),
    var(--panel);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.age-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(120deg, transparent, rgba(243,201,105,0.12), transparent);
  transform: translateX(-100%);
  animation: shine 5.5s ease-in-out infinite;
}

@keyframes shine {
  0%, 35% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

.brand-mark {
  width: 94px;
  height: 94px;
  margin: 0 auto 24px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--gold-soft), var(--gold), var(--gold-strong));
  color: #160f02;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -1px;
  box-shadow: 0 18px 50px rgba(214,155,45,0.38);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(36px, 7vw, 58px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.lead {
  margin: 22px auto 0;
  max-width: 450px;
  color: #f5ecd8;
  font-size: 18px;
  line-height: 1.65;
}

.lead strong { color: var(--gold-soft); }

.note {
  margin: 16px auto 0;
  max-width: 460px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 34px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 999px;
  min-width: 150px;
  padding: 15px 24px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  color: #161006;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold), var(--gold-strong));
  box-shadow: 0 14px 34px rgba(214,155,45,0.35);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-secondary:hover { background: rgba(255,255,255,0.13); }

.mini-text {
  margin: 24px 0 0;
  color: rgba(255,249,237,0.55);
  font-size: 12px;
}

.site-footer {
  height: 58px;
  display: grid;
  place-items: center;
  color: rgba(255,249,237,0.52);
  font-size: 13px;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 18px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
  z-index: 20;
}

.modal.is-open { display: grid; }

.modal-box {
  width: min(100%, 430px);
  padding: 30px;
  border-radius: 26px;
  border: 1px solid var(--panel-border);
  background: #11100c;
  text-align: center;
  box-shadow: var(--shadow);
}

.modal-box h2 { margin: 0 0 12px; }
.modal-box p { color: var(--muted); line-height: 1.7; margin: 0 0 24px; }

@media (max-width: 460px) {
  .btn { width: 100%; }
  .age-card { border-radius: 24px; }
}