.to-top{position:fixed;z-index:30;right:16px;bottom:80px;width:44px;height:44px;padding:0;border-radius:50%;border:1px solid transparent;display:grid;place-items:center;cursor:pointer;background:var(--accent,#81364b);color:#fff;box-shadow:0 8px 20px #0003;opacity:0;transform:translateY(10px) scale(.85);pointer-events:none;transition:opacity .3s,transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .2s}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top svg{width:18px;height:18px;transition:transform .25s cubic-bezier(.2,.8,.2,1)}
.to-top:hover svg{transform:translateY(-2px)}
.to-top:active{transform:scale(.92)}
.to-top:focus-visible{outline:2px solid currentColor;outline-offset:3px}
@media(prefers-reduced-motion:reduce){.to-top,.to-top svg{transition:none}}