.scroll-to-top-button{align-items:center;background:#fff;border:none;border-radius:50%;box-shadow:0 2px 10px rgba(0,0,0,.15);color:#4e3b83;cursor:pointer;display:none;height:48px;justify-content:center;opacity:0;position:fixed;transform:scale(.8);transition:all .3s ease;visibility:hidden;width:48px;z-index:4999}.scroll-to-top-button.visible{display:block;opacity:1;transform:scale(1);visibility:visible}.scroll-to-top-button:hover{background:#f5f5f5;box-shadow:0 4px 15px rgba(0,0,0,.25)}.scroll-to-top-button svg{height:20px;width:20px}.scroll-to-top-button svg path{fill:#4e3b83!important}@media(max-width:768px){.scroll-to-top-button{height:44px;width:44px}.scroll-to-top-button svg{height:18px;width:18px}}@media(prefers-color-scheme:dark){.scroll-to-top-button{background:#fff;box-shadow:0 2px 15px rgba(0,0,0,.3)}.scroll-to-top-button:hover{background:#f0f0f0;box-shadow:0 4px 20px rgba(0,0,0,.4)}}