@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700&display=swap');

* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    border: none;
    box-sizing: border-box;
}

html {
    --white: #fff;
    --black: #000;
    --green: #04AA6D;
    --blue-light: #55ACEE;
    --blue-dark: #3B5998;
    --orange: orange;
    --orange-dark: #cc8400;

    --green-light: #25D366;
    --blue: #2194ff;
    --orange-red: orangered;
    --orangered-light: #ff7440;
    --transparent: transparent;
    --black-transparent: rgba(0, 0, 0, .5);
    --white-transparent: rgba(255, 255, 255, .8);
}

body {
    background: var(--orange);
}

main {
    width: 100%;
    height: 100%;
    padding: 10px 0 80px 0;
}

header, footer {
    padding: 15px;
}

header h2 {
    font-family: 'Orbitron', sans-serif;
}

header h2, .desenvolvedor {
    text-align: center;
}

footer .desenvolvedor {
    font-size: 18px;
    font-weight: bold;
}


@media screen and (prefers-color-scheme: dark) {
    body {
        background: var(--orange-dark);
    }

    header h2, .desenvolvedor {
        color: var(--white);
    }
}


@media screen and (min-width: 901px) {
    header h2 {
        font-size: 26px;
    }

    footer .desenvolvedor {
        font-size: 20px;
    }
}