.steel-background-host { isolation: isolate; }
.steel-mobile-picture { display: contents; }
html.steel-site-images .steel-reveal-host { position: relative; }
.steel-background-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: -1;
    pointer-events: none;
}
.advantages-slider .steel-background-image { object-position: center top; }
html.steel-site-images .steel-sync-pending > .steel-reveal-part {
    opacity: 0 !important;
    transition: none !important;
}
html.steel-site-images .steel-reveal-part { transition: opacity .4s ease; }
html.steel-site-images .steel-local-text {
    opacity: 1 !important;
    transform: none !important;
    transition-delay: 0s !important;
}
html.steel-site-images .steel-sync-pending[data-steel-state="waiting"]::after {
    content: '';
    position: absolute;
    z-index: 5;
    top: 50%;
    left: 50%;
    width: 36px;
    height: 36px;
    box-sizing: border-box;
    margin: -18px 0 0 -18px;
    border: 3px solid rgba(128, 128, 128, .4);
    border-top-color: #fec52e;
    border-radius: 50%;
    opacity: 0;
    pointer-events: none;
    animation: steel-site-spin .8s linear infinite, steel-site-show 0s .2s forwards;
}
/* The slide owns the loader; the section waits for the same image. */
html.steel-site-images .section-wonder.steel-sync-pending[data-steel-state="waiting"]::after {
    content: none;
}
@keyframes steel-site-spin { to { transform: rotate(360deg); } }
@keyframes steel-site-show { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
    html.steel-site-images .steel-reveal-part { transition: none; }
    html.steel-site-images .steel-sync-pending[data-steel-state="waiting"]::after { animation: steel-site-show 0s .2s forwards; }
}