/* ============================================
   IDIN — ฟอนต์แบรนด์ (self-host, OFL license)
   Prompt = หัวข้อ · Sarabun = เนื้อหา
   ไฟล์ woff2 อยู่ที่ ../fonts/  (subset ไทย + ละติน แยกไฟล์)
   ============================================ */

/* ---------- Prompt (display) ---------- */
@font-face {
    font-family: 'Prompt';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/prompt-thai-600.woff2') format('woff2');
    unicode-range: U+0E00-0E7F;
}
@font-face {
    font-family: 'Prompt';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/prompt-latin-600.woff2') format('woff2');
    unicode-range: U+0000-024F, U+2000-20CF, U+2100-214F;
}
@font-face {
    font-family: 'Prompt';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/prompt-thai-700.woff2') format('woff2');
    unicode-range: U+0E00-0E7F;
}
@font-face {
    font-family: 'Prompt';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/prompt-latin-700.woff2') format('woff2');
    unicode-range: U+0000-024F, U+2000-20CF, U+2100-214F;
}

/* ---------- Sarabun (body) ---------- */
@font-face {
    font-family: 'Sarabun';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/sarabun-thai-400.woff2') format('woff2');
    unicode-range: U+0E00-0E7F;
}
@font-face {
    font-family: 'Sarabun';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/sarabun-latin-400.woff2') format('woff2');
    unicode-range: U+0000-024F, U+2000-20CF, U+2100-214F;
}
@font-face {
    font-family: 'Sarabun';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/sarabun-thai-600.woff2') format('woff2');
    unicode-range: U+0E00-0E7F;
}
@font-face {
    font-family: 'Sarabun';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/sarabun-latin-600.woff2') format('woff2');
    unicode-range: U+0000-024F, U+2000-20CF, U+2100-214F;
}

/* ---------- ผูกฟอนต์กับแบรนด์ ---------- */
:root {
    --idin-font-display: 'Prompt', 'Sarabun', system-ui, sans-serif;
    --idin-font-body: 'Sarabun', system-ui, sans-serif;
}

body {
    font-family: var(--idin-font-body);
}

h1, h2, h3, h4,
.idin-brand, .idin-h2, .idin-hero h1 {
    font-family: var(--idin-font-display);
}