.back-to-top{position:fixed;right:24px;bottom:24px;z-index:80;width:48px;height:48px;padding:0;display:grid;place-items:center;border:1px solid #d5dacb;border-radius:50%;background:#fff;color:#171b14;font:28px/1 Arial,sans-serif;box-shadow:0 3px 14px #0002;cursor:pointer;touch-action:manipulation}.back-to-top[hidden]{display:none!important}.back-to-top:hover{background:#edf5db}.back-to-top:focus-visible{outline:3px solid #547700;outline-offset:3px}@media(max-width:760px){.back-to-top{right:16px;bottom:calc(24px + env(safe-area-inset-bottom,0px))}}@media(prefers-reduced-motion:reduce){html:has(.back-to-top){scroll-behavior:auto!important}}