/* One uncropped brand poster, separate from existing mission artwork. */
.rl-home-upper .rl-signature-poster {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  margin-top: 0;
  margin-bottom: var(--space-xl);
  padding: var(--space-sm);
  background: var(--rl-surface);
  border: 1px solid var(--rl-border);
  border-radius: 8px;
}
.rl-signature-poster img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* Activation only: the original intro remains untouched at rest.
   Crossfade reveals the existing destination, without changing entry routing. */
#introOverlay.intro-warm-start.intro-fading {
  animation: rlWarmIntroExit 700ms ease-in-out forwards;
}
#introOverlay.intro-warm-start .intro-enter-btn {
  animation: rlWarmStartGlow 180ms ease-out forwards;
}
@keyframes rlWarmIntroExit {
  0%, 18% { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes rlWarmStartGlow {
  to {
    border-color: var(--rl-gold);
    box-shadow: 0 0 18px rgba(214, 167, 60, .45);
    text-shadow: 0 0 8px rgba(243, 154, 50, .35);
  }
}
@media (prefers-reduced-motion: reduce) {
  #introOverlay.intro-fading,
  #introOverlay.intro-warm-start .intro-enter-btn { animation: none; }
}