/* N2 — launch film + hopping crew strip */
.scene.intro #stageSvg > g:not(.film) { opacity: 0; }
#stageSvg > g { transition: opacity .35s; }
.strip { position: relative; height: 74px; margin: 0 -18px; overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.strip .lane { position: absolute; left: 0; bottom: 6px; display: flex; gap: 14px; will-change: transform; }
.strip .gbot { width: 48px; height: 48px; animation: hopAlong .62s cubic-bezier(.3,0,.7,1) infinite; animation-delay: calc(var(--i) * -.13s); transform-origin: 50% 100%; }
@keyframes hopAlong { 0%, 100% { transform: translateY(0) scale(1.08, .9); } 15% { transform: translateY(-4px) scale(.95, 1.06); } 50% { transform: translateY(-20px) scale(.97, 1.03); } 85% { transform: translateY(-3px) scale(1, 1); } }