@layer base{body{background-color:#fff}}.stf__parent{box-sizing:border-box;-ms-touch-action:pan-y;touch-action:pan-y;display:block;position:relative;transform:translateZ(0)}.stf__wrapper{box-sizing:border-box;width:100%;position:relative}.stf__parent canvas{width:100%;height:100%;position:absolute;top:0;left:0}.stf__block{box-sizing:border-box;perspective:2000px;width:100%;height:100%}.stf__item{transform-style:preserve-3d;display:none;position:absolute;top:0!important}.stf__outerShadow,.stf__innerShadow,.stf__hardShadow,.stf__hardInnerShadow{position:absolute;top:0;left:0}.open-book,.open-book .stf__parent{overflow:hidden;width:100%!important;max-width:min(420px,100vw - 2rem)!important;margin-left:auto!important;margin-right:auto!important}@media (min-width:768px){.open-book,.open-book .stf__parent{max-width:none!important}.open-book:before{content:"";z-index:-1;position:absolute;inset:-1em}.open-book:after{background:linear-gradient(to right,transparent 0%,#fff3 46%,var(--primary)49%,var(--secondary)50%,#ffffff80 51%,#fff3 52%,transparent 100%);content:"";z-index:1;width:4em;position:absolute;top:-1em;bottom:-1em;left:50%;transform:translate(-50%)}}