/* Small visible control; generous invisible pointer target. */
body .chapter-playback,body #play{width:28px!important;height:28px!important;min-width:28px!important;padding:0!important;font-size:12px!important;border:1px solid #ffffff24!important;background:#13201a60!important;box-shadow:none!important;color:#eceedecc!important;right:22px!important;bottom:22px!important;opacity:.72;transition:opacity .2s,background .2s}
body .chapter-playback:after,body #play:after{content:"";position:absolute;inset:-8px;border-radius:50%}
body .chapter-playback:hover,body #play:hover,body .chapter-playback:focus-visible,body #play:focus-visible{opacity:1;background:#13201ab0!important}
.water-surface{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
#work{position:relative;isolation:isolate}#work>.work-explanation,#work>.work-hub-demo{position:relative;z-index:1}
.office-shade,.office-copy{z-index:1}