.back-to-top.svelte-5f2xnr{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;border-radius:50%;background:var(--acm-sky);color:#fff;border:none;font-size:1.5rem;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s ease;box-shadow:0 4px 15px rgba(var(--acm-sky-rgb),.4);z-index:1000;display:flex;justify-content:center;align-items:center;text-decoration:none}.back-to-top.svelte-5f2xnr:hover{background:var(--acm-blue);transform:translateY(-3px);box-shadow:0 6px 20px rgba(var(--acm-sky-rgb),.5)}.back-to-top.visible.svelte-5f2xnr{opacity:1;visibility:visible}@media(max-width:768px){.back-to-top.svelte-5f2xnr{bottom:1.5rem;right:1.5rem;width:45px;height:45px;font-size:1.25rem}}