.back-to-top{position:fixed;right:92px;bottom:24px;z-index:40;display:grid;place-items:center;width:48px;height:48px;padding:0;border:1px solid rgba(255,255,255,.44);border-radius:50%;background:#2f4034;color:#fff;box-shadow:0 6px 20px rgba(0,0,0,.3);cursor:pointer;animation:back-to-top-in .2s ease-out;transition:transform .15s,background-color .15s}.back-to-top:hover{background:#213126;transform:translateY(-2px)}.back-to-top:focus-visible{outline:3px solid #e0946a;outline-offset:3px}@keyframes back-to-top-in{0%{opacity:0;transform:translateY(8px)}}@media (max-width:720px){.back-to-top{right:84px;bottom:20px;width:44px;height:44px}}@media (prefers-reduced-motion:reduce){.back-to-top{animation:none;transition:none}}body:has(.nv-drawer[open]) .back-to-top,body:has(.tool-overlay[open]) .back-to-top{display:none}@media print{.back-to-top{display:none}}