:root {
  color-scheme: dark;
  --background: #10080e;
  --surface: rgba(35, 14, 29, 0.78);
  --text: #fff5fa;
  --muted: #d1aebf;
  --accent: #ff69a8;
  --accent-light: #ffb6d5;
  --border: rgba(255, 105, 168, 0.3);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background:
    radial-gradient(circle at 50% 5%, rgba(255, 77, 154, 0.24), transparent 34rem),
    radial-gradient(circle at 8% 92%, rgba(197, 35, 112, 0.18), transparent 30rem),
    radial-gradient(circle at 94% 76%, rgba(255, 168, 207, 0.1), transparent 25rem),
    var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 184, 216, 0.018) 1px, transparent 1px);
  background-size: 100% 4px;
  content: "";
  pointer-events: none;
}

.age-gate {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 560px);
  padding: clamp(36px, 8vw, 70px) clamp(24px, 8vw, 64px);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(55, 20, 44, 0.86), var(--surface));
  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.5),
    0 0 65px rgba(255, 74, 154, 0.09),
    inset 0 1px 0 rgba(255, 222, 237, 0.08);
  text-align: center;
  backdrop-filter: blur(18px);
}

.header-video {
  display: block;
  width: 100%;
  aspect-ratio: 60 / 41;
  margin: 0 0 clamp(28px, 6vw, 38px);
  border: 1px solid rgba(255, 182, 213, 0.2);
  border-radius: 14px;
  background: #160b13;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.5rem, 10vw, 4.75rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1;
  text-shadow: 0 0 36px rgba(255, 105, 168, 0.18);
}

.age-mark {
  margin: clamp(28px, 7vw, 46px) 0 22px;
  color: var(--accent-light);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.25rem, 18vw, 7rem);
  line-height: 0.85;
  text-shadow: 0 0 34px rgba(255, 70, 151, 0.3);
}

.age-mark span {
  font-size: 0.5em;
  vertical-align: top;
}

.notice {
  margin: 0 auto 32px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.actions {
  display: grid;
  gap: 12px;
}

.button {
  display: grid;
  min-height: 52px;
  padding: 13px 20px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 3px;
}

.button-primary {
  background: linear-gradient(135deg, #ff8fbe, #ff4d99);
  box-shadow: 0 12px 32px rgba(255, 55, 140, 0.24);
  color: #2b0919;
}

.button-primary:hover {
  background: linear-gradient(135deg, #ffadd0, #ff68a8);
}

.button-secondary {
  border-color: rgba(255, 182, 213, 0.25);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(255, 182, 213, 0.52);
  background: rgba(255, 105, 168, 0.07);
}

.legal {
  margin: 24px 0 0;
  color: #936f81;
  font-size: 0.7rem;
  line-height: 1.5;
}

@media (max-width: 480px) {
  .age-gate {
    padding: 14px;
  }

  .card {
    padding-inline: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}