.back-to-top{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:calc(20px + env(safe-area-inset-bottom));z-index:30;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:48px;min-height:48px;padding:12px 17px;border:1px solid #b59a76;border-radius:999px;background:#171713;color:#fff;box-shadow:0 4px 18px #0003;font:500 14px/1.2 var(--sans,sans-serif);cursor:pointer}
.back-to-top[hidden]{display:none}
.back-to-top:hover{background:#39392f}
.back-to-top:focus-visible{outline:3px solid #b59a76;outline-offset:4px}
.back-to-top svg{width:19px;height:19px;flex-shrink:0}
@media(max-width:600px){.back-to-top{right:max(14px,env(safe-area-inset-right));bottom:calc(14px + env(safe-area-inset-bottom));padding:0;width:48px;height:48px}.back-to-top span{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}}