.back-to-top{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:50;display:grid;width:3rem;height:3rem;padding:0;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:#14251b;color:#fff;box-shadow:0 .5rem 1.5rem rgba(20,37,27,.22);font:800 1.45rem/1 system-ui,sans-serif;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(.6rem);transition:opacity .2s ease,transform .2s ease,visibility .2s}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:#9b3156}.back-to-top:focus-visible{outline:3px solid #dce77f;outline-offset:3px}@media(max-width:760px){.back-to-top{right:1rem;bottom:1rem;width:2.8rem;height:2.8rem}}@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}}