body {
    font-family: 'roboto', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: #eee;
    margin: 0;
    padding: 0;
}

.header {
    height: 100vh;
    background-image:
        linear-gradient(to right bottom,
        rgba(76, 216, 255, 0.8),
        rgba(30, 108, 217, 0.8)),
        url('https://upload.wikimedia.org/wikipedia/commons/2/2c/Wikidata_logo_under_construction_sign_wallpaper.svg');
    background-size: cover;
    background-position: top;
    position: relative;
}

.brand-box {
    position: absolute;
    top: 40px;
    left: 40px;
}

.brand {
    font-size: 20px;
}

.text-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.heading-primary {
    color: #fff;
    text-transform: uppercase;
    backface-visibility: hidden;
    margin-bottom: 30px;
}

.heading-primary-main {
    display: block;
    font-size: 26px;
    font-weight: 400;
    letter-spacing: 5px;
}

.heading-primary-sub {
    display: block;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 7.4px;
}