.scenery-motion { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.stream-current { fill: none; stroke: #e5faff; stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: 3 14 7 24; opacity: .48; animation: stream-downstream 3.2s linear infinite; }
.stream-current.fine { stroke-width: 1; opacity: .65; animation-duration: 4.6s; }
.scenery-motion.paused * { animation-play-state: paused; }
@keyframes stream-downstream { to { stroke-dashoffset: -96; } }
@media (prefers-reduced-motion: reduce) { .scenery-motion { display: none; } }