@font-face {
    font-family: 'Circular Std';
    src: url('CircularStd-Black.woff2') format('woff2'),
        url('CircularStd-Black.woff') format('woff');
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: 'Circular Std';
    src: url('CircularStd-Medium.woff2') format('woff2'),
        url('CircularStd-Medium.woff') format('woff');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'Circular Bold';
    src: url('CircularStd-Bold.woff2') format('woff2'),
        url('CircularStd-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'Circular Std Book';
    src: url('CircularStd-Book.woff2') format('woff2'),
        url('CircularStd-Book.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Helvetica Neue W23 for SKY Reg';
    src: url('HelveticaNeueW23forSKY-Reg.woff2') format('woff2'),
        url('HelveticaNeueW23forSKY-Reg.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}