/* Thème de référence : conserve l'identité visuelle historique de Toussaint. */
.site-shell.site-theme--classique {
    --theme-secondary: var(--theme-secondary-custom, #1f2937);
    --site-font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --site-font-heading: var(--site-font-body);
    --site-page-background: #f7f8fa;
    --site-surface: #ffffff;
    --site-surface-soft: #f8fafc;
    --site-heading: #172033;
    --site-text: #25324a;
    --site-muted: #64748b;
    --site-border: #dbe2ea;
    --site-border-soft: #edf1f5;
    --site-border-strong: #cbd5e1;
    --site-card-radius: var(--site-radius, 0.5rem);
    --site-control-radius: 0.58rem;
    --site-radius: 0.5rem;
    --site-control-min-height: 3.15rem;
    --site-control-padding: 0.78rem 0.9rem;
    --site-form-label-size: 0.9rem;
    --site-form-hint-size: 0.75rem;
    --site-page-heading-margin: clamp(1.5rem, 3vw, 2.3rem);
    --site-page-eyebrow-size: 0.78rem;
    --site-page-eyebrow-letter-spacing: 0.12em;
    --site-page-title-size: clamp(2rem, 4vw, 3.15rem);
    --site-page-description-size: 1rem;
    --site-page-description-max-width: 58rem;
    --site-card-padding: 1.25rem;
    --site-content-leading: 1.7;
    --site-card-shadow: 0 0.4rem 1.35rem rgba(15, 23, 42, 0.055);
    --site-card-shadow-hover: 0 0.75rem 1.8rem rgba(15, 23, 42, 0.1);
    --site-card-hover-transform: translateY(-2px);
    --site-heading-weight: 700;
    --site-heading-letter-spacing: -0.018em;
    --site-module-icon-radius: 0.82rem;
    --site-button-radius: 0.55rem;
    --site-hero-radius: 0.8rem;
}