.back-to-top{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom));z-index:20;display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;padding:0;overflow:hidden;background:rgb(248 250 255 / .88);color:#2457d6;border:1px solid transparent;border-radius:50%;box-shadow:none;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px);transition:opacity 180ms var(--ease-ui,cubic-bezier(.23,1,.32,1)),transform 180ms var(--ease-ui,cubic-bezier(.23,1,.32,1)),visibility 180ms}.back-to-top.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.back-to-top .ui-icon{position:relative;width:24px;height:24px;transform:rotate(180deg);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.back-to-top:active{background:rgb(239 245 255 / .96)}.back-to-top:focus-visible{outline:2px solid #2457d6;outline-offset:4px}@media(hover:hover) and (pointer:fine){.back-to-top:hover{background:rgb(239 245 255 / .94)}}@media(max-width:767px){.back-to-top{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));width:48px;height:48px}}@media(prefers-reduced-motion:reduce){.back-to-top{transform:none;transition:none}}@media(prefers-reduced-transparency:reduce){.back-to-top{background:#f8faff;backdrop-filter:none;-webkit-backdrop-filter:none}}

.back-to-top-decoration{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.back-to-top-orbit{transform-origin:32px 32px;transition:transform 200ms var(--ease-ui,cubic-bezier(.23,1,.32,1))}.back-to-top .ui-icon{transition:transform 180ms var(--ease-ui,cubic-bezier(.23,1,.32,1))}@media(hover:hover) and (pointer:fine){.back-to-top:hover .back-to-top-orbit{transform:rotate(-28deg)}.back-to-top:hover .ui-icon{transform:translateY(-3px) rotate(180deg)}}@media(prefers-reduced-motion:reduce){.back-to-top-orbit,.back-to-top .ui-icon{transition:none}.back-to-top:hover .back-to-top-orbit{transform:none}.back-to-top:hover .ui-icon{transform:rotate(180deg)}}