.stage{position:relative;height:470vh;background:var(--color-bg)}
.stage__sticky{position:sticky;top:0;height:100vh;overflow:hidden}
.stage__scene{position:absolute;inset:0;min-height:0;background:transparent}
.stage [data-stage-word]{will-change:transform}
.stage__sand{position:absolute;left:-20vw;top:0;width:140vw;z-index:3;pointer-events:none;will-change:transform}
.stage__sand-svg{display:block;width:100%;height:auto}
.stage__scene--howto{z-index:4}
.soft--fly [data-stage-fade]{animation:none;opacity:1}