.back-to-top{z-index:1190;right:max(22px, env(safe-area-inset-right));bottom:calc(max(22px, env(safe-area-inset-bottom)) + 64px);border:1px solid color-mix(in srgb, var(--mw-green-deep) 24%, white);width:46px;height:46px;color:var(--mw-green-deep);box-shadow:0 12px 30px color-mix(in srgb, var(--mw-ink) 16%, transparent);opacity:0;visibility:hidden;pointer-events:none;cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:opacity var(--mw-t-base) var(--mw-ease), visibility var(--mw-t-base) var(--mw-ease), transform var(--mw-t-base) var(--mw-ease), border-color var(--mw-t-fast) var(--mw-ease), background var(--mw-t-fast) var(--mw-ease), color var(--mw-t-fast) var(--mw-ease);background:#fffffff0;border-radius:50%;place-items:center;padding:0;display:grid;position:fixed;transform:translateY(8px)scale(.96)}.back-to-top.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)scale(1)}.back-to-top:hover{border-color:var(--mw-green);background:var(--mw-green-deep);color:#fff;transform:translateY(-2px)scale(1)}.back-to-top:focus-visible{box-shadow:var(--mw-focus), 0 12px 30px color-mix(in srgb, var(--mw-ink) 16%, transparent);outline:none}.back-to-top svg{stroke-width:2.25px;width:20px;height:20px}@media (width<=540px){.back-to-top{right:12px;bottom:calc(max(12px, env(safe-area-inset-bottom)) + 66px);width:44px;height:44px}}@media (prefers-reduced-motion:reduce){.back-to-top{transition:none}}