/* Font preloading optimization */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Me5Q.woff') format('woff');
}

@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlvAw.woff') format('woff');
}

@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/opensans/v35/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4.woff') format('woff');
}

@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/opensans/v35/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4.woff') format('woff');
}

@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('https://fonts.gstatic.com/s/opensans/v35/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4.woff') format('woff');
}

/* Apply fonts */
body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
}