.back-to-top{position:fixed;right:51px;bottom:100px;width:62px;height:62px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:#1c1f2457;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#ffffffeb;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 22px #0000001f;opacity:0;visibility:hidden;transform:translateY(10px) scale(.96);transition:opacity .25s ease,transform .25s ease,visibility .25s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease;z-index:999}.back-to-top:hover{background:#173a5e80;border-color:#ffffff3d;box-shadow:0 12px 28px #00000029}.back-to-top:focus-visible{outline:2px solid rgba(241,90,34,.45);outline-offset:3px}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.back-to-top svg{width:28px;height:28px;fill:currentColor}@media screen and (max-width:749px){.back-to-top{right:26px;bottom:100px;width:52px;height:52px}.back-to-top svg{width:25px;height:25px}}