.page-transition { position: fixed; inset: 0; z-index: 10000; pointer-events: none; overflow: hidden; }
.page-transition__plate { position: absolute; inset: 0; background: #1b2337; transform: translateY(-100%); }
.page-transition canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.rbt-navigating { cursor: progress; }
@media (prefers-reduced-motion: reduce) { .page-transition { display: none; } }