h1 {
    font-size: 48px;
    font-weight: 700;
    border-bottom: 1px solid #101828;
    padding: 36px 0;
}

header {
    z-index: 1;
}

.bgBlack {
    background-color: #070707;
}

@media screen and (max-width: 768px) {
    h1 {
        font-size: 32px;
    }
}