@font-face {
    font-family: 'Circular Std';
    src: url('CircularStd-Black.woff2') format('woff2'),
        url('CircularStd-Black.woff') format('woff');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Circula';
    src: url('Circula-Medium.woff2') format('woff2'),
        url('Circula-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Circular Std';
    src: url('CircularStd-Medium.woff2') format('woff2'),
        url('CircularStd-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Circular Std Book';
    src: url('CircularStd-BookItalic.woff2') format('woff2'),
        url('CircularStd-BookItalic.woff') format('woff');
    font-weight: normal;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Circular Std';
    src: url('CircularStd-BlackItalic.woff2') format('woff2'),
        url('CircularStd-BlackItalic.woff') format('woff');
    font-weight: 900;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Circular Std Book';
    src: url('CircularStd-Book.woff2') format('woff2'),
        url('CircularStd-Book.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Circular Std';
    src: url('CircularStd-BoldItalic.woff2') format('woff2'),
        url('CircularStd-BoldItalic.woff') format('woff');
    font-weight: bold;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Circular Std';
    src: url('CircularStd-MediumItalic.woff2') format('woff2'),
        url('CircularStd-MediumItalic.woff') format('woff');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

/*
 * Fallback système avec métriques rapprochées (réduit le CLS pendant font-display: swap).
 * Ajustez size-/ascent-/descent-override si besoin (outils : fontaine, capsize).
 */
@supports (size-adjust: 1%) {
    @font-face {
        font-family: 'LC Circular Fallback';
        src: local('Segoe UI'), local('Helvetica Neue'), local('Arial');
        font-weight: 400;
        font-style: normal;
        font-display: swap;
        size-adjust: 96%;
        ascent-override: 92%;
        descent-override: 20%;
        line-gap-override: 0%;
    }
}