body.has-hero-3d {
    position: relative;
    z-index: 0;
}

.c-hero-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.c-hero-3d canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.4s ease;
}

.c-hero-3d.is-live canvas {
    opacity: 1;
}