/* ── Persian Digit Substitution — loaded on every page ────────
   Maps Latin digits 0-9 → Vazirmatn glyphs (rendered as Persian
   ۰-۹ via ss01). 'PersianDigits' is the FIRST family on body, so
   the browser swaps only the digit range regardless of site font. */
@font-face {
    font-family: 'PersianDigits';
    src: url('Vazirmatn-Regular.woff2') format('woff2');
    unicode-range: U+0030-0039;
    font-feature-settings: 'ss01' 1;
    font-display: swap;
}