/* Optional generic four-face numeral stage; V13 recognition has its own stage layout. */
[data-vp-anim="invisible-cube"]{display:block;position:relative;width:1.12em;height:1em;perspective:1250px;overflow:visible}
[data-vp-anim="invisible-cube"] .v13-cube-rotor{position:relative;width:100%;height:100%;transform-style:preserve-3d;will-change:transform}
[data-vp-anim="invisible-cube"] .v13-cube-face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;backface-visibility:hidden;transform:rotateX(var(--v13-angle)) translateZ(var(--v13-depth,100px))}
@media(prefers-reduced-motion:reduce){[data-vp-anim="invisible-cube"] .v13-cube-face:not(:first-child){display:none}}