/* Oswald Variable Font - Self-hosted
   Nguồn: Google Fonts (fonts.gstatic.com/s/oswald/v57/...)
   Hỗ trợ weight 200–700 qua variable font
   Subset: vietnamese, latin-ext, latin (đủ cho tiếng Việt)
   Dùng cho tiêu đề (h1-h6) - phong cách chữ nén, đậm, hợp với chủ đề
   bảng hiệu / chữ inox / quảng cáo.
*/

/* vietnamese */
@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 200 700;
    font-display: swap;
    src: url('oswald/oswald-vietnamese.woff2') format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169,
                   U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304,
                   U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

/* latin-ext */
@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 200 700;
    font-display: swap;
    src: url('oswald/oswald-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
                   U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF,
                   U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
                   U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* latin */
@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 200 700;
    font-display: swap;
    src: url('oswald/oswald-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
                   U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F,
                   U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
                   U+FEFF, U+FFFD;
}