/* Keep the native Cover overlay controls; fade only the lower image edge. */
.wp-block-cover.is-style-ast-fade-bottom {
    position: relative;
    isolation: isolate;
}

.wp-block-cover.is-style-ast-fade-bottom::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 55%;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(27, 27, 27, 0), #1b1b1b 100%);
}

.wp-block-cover.is-style-ast-fade-bottom > .wp-block-cover__inner-container {
    position: relative;
    z-index: 2;
}