.to-top {
    position: fixed;
    right: clamp(16px, 2vw, 28px);
    bottom: clamp(16px, 2vw, 28px);
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: var(--wp--preset--color--contrast);
    color: var(--wp--preset--color--white);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease, background-color 0.2s ease;
    z-index: 120;
}

.to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.to-top:hover,
.to-top:focus-visible {
    background: var(--wp--preset--color--primary);
    color: var(--wp--preset--color--white);
}

.to-top:focus-visible {
    outline: 2px solid var(--wp--preset--color--white);
    outline-offset: 3px;
}

.to-top .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.to-top__icon {
    font-size: 1.1rem;
    line-height: 1;
}

@media (max-width: 600px) {
    .to-top {
        width: 48px;
        height: 48px;
        right: 14px;
        bottom: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .to-top {
        transition: opacity 0.01s linear, visibility 0.01s linear;
    }
}