.origin-intro {
  position: absolute; inset: 0; z-index: 10;
  background: #000; overflow: hidden; cursor: pointer;
  touch-action: manipulation; outline: none;
}
.origin-intro-video { display: block; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.origin-intro-hint {
  position: absolute;
  right: max(24px, env(safe-area-inset-right)); bottom: max(24px, env(safe-area-inset-bottom));
  max-width: calc(100% - 48px); min-height: 48px; display: flex; align-items: center;
  gap: 6px; padding: 8px 18px; border-radius: 28px; pointer-events: none;
  background: #121c31e8; color: #fff; font: 700 clamp(16px, 2.5vw, 24px) Inter, "Segoe UI", system-ui, sans-serif;
}
.origin-intro-hint > :first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-right: 12px; }
.origin-intro-chevron { color: #00e5ff; font-size: 40px; line-height: 1; animation: origin-intro-pulse 1.6s ease-in-out infinite; }
.origin-intro-chevron:last-child { animation-delay: -.2s; }
.origin-intro-reduced-motion .origin-intro-chevron { animation: none; }
@keyframes origin-intro-pulse { 0%, 100% { opacity: .56; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .origin-intro-chevron { animation: none; } }