.back-to-top[data-astro-cid-vy5be4ad]{bottom:var(--space-xl);right:var(--space-xl);z-index:50;background:var(--color-surface);border:.0625rem solid var(--color-border-strong);color:var(--color-ink);cursor:pointer;opacity:0;block-size:3rem;inline-size:3rem;transition:opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);pointer-events:none;box-shadow:var(--shadow-md);border-radius:50%;justify-content:center;align-items:center;display:flex;position:fixed;transform:translateY(1rem)}.back-to-top[data-astro-cid-vy5be4ad].visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top[data-astro-cid-vy5be4ad]:hover{background:var(--color-surface-interactive);border-color:var(--color-accent)}@media (width<=40rem){.back-to-top[data-astro-cid-vy5be4ad]{bottom:var(--space-md);right:var(--space-md);block-size:2.5rem;inline-size:2.5rem}}