:root {
    --font-book: "Kanit Light", "Gotham SSm book A", "Gotham SSm book B", Helvetica, Arial, sans-serif;
    --font-light: "Kanit Light", "Gotham SSm light A", "Gotham SSm light B", Helvetica, Arial, sans-serif;
    --font-medium: "Kanit", "Gotham SSm medium A", "Gotham SSm medium B", Helvetica, Arial, sans-serif;
    --font-heavy: "Kanit Bold", "Gotham SSm bold A", "Gotham SSm bold B", Helvetica, Arial, sans-serif;
    --font-regular: "Kanit", "ClarinsRegular", "Times New Roman", Times, serif;
}

body {
    font-family: "Kanit Light", "Gotham SSm book A", "Gotham SSm book B", Helvetica, Arial, sans-serif;
}
h1, h2, h3, h4, h5, strong {
    font-family: "Kanit Bold", "Gotham SSm bold A", "Gotham SSm bold B", Helvetica, Arial, sans-serif;
}