.back-to-top{position:fixed;right:24px;bottom:24px;z-index:90;display:grid;width:50px;height:50px;padding:0;place-items:center;border:1px solid rgba(255,255,255,.42);border-radius:50%;background:var(--plum,#71395f);color:#fff;box-shadow:0 10px 28px rgba(64,29,51,.28);opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .2s,visibility .2s,transform .2s,background .2s;cursor:pointer}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--plum-dark,#4b2e43);transform:translateY(-2px)}.back-to-top:focus-visible{outline:3px solid rgba(230,111,34,.4);outline-offset:3px}.back-to-top svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}@media(max-width:680px){.back-to-top{right:16px;bottom:16px;width:46px;height:46px}}@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}}