html,body{overscroll-behavior-y:none;overflow-anchor:none}
@media(max-width:700px){
 .stage,.gallery-stage{height:var(--scene-height,100svh)}
 body:not(.reduced) .journey{height:calc(var(--scene-height,100svh)*4)}
 body:not(.reduced) .result{margin-top:calc(-1*var(--scene-height,100svh))}
 .reduced .journey{height:var(--scene-height,100svh)}
 .reduced .gallery-stage{height:auto}
}