.header-video {
    position: relative;
    width: 100%;
    min-height: 620px;
    height: calc(100vh - 92px);
    overflow: hidden;
    z-index: 1;
    background: #000;
}

.header-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

@media (max-width: 760px) {
    .header-video {
        min-height: 680px;
        height: calc(100vh - 74px);
    }
}