.scroll-container {
    position: relative;
    overflow: visible;
    overflow-x: clip;
}

.scroll-container .background-wrapper {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    z-index: 0;
}

.scroll-container .background-wave {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.scroll-container_inner {
    margin-top: -100vh;
    position: relative;
    z-index: 1;
    padding: 0 0 100px 0;
}

.scroll-container_inner-item:first-child .title-blue {
    padding-top: 100px;
}

@media (max-width: 992px) {
    .scroll-container .background-wrapper {
        top: -70px;
    }
        .scroll-container_inner {
        background-size: cover;
    }
}