/* Thème contemporain : plus aérien, arrondi et expressif. */
.site-shell.site-theme--contemporain {
    --theme-secondary: color-mix(in srgb, var(--theme-primary) 38%, #172033);
    --site-font-body: "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
    --site-font-heading: "Segoe UI Variable Display", "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
    --site-content-width: 1280px;
    --site-radius: 1rem;
    --site-page-background: #f4f7fb;
    --site-surface: #ffffff;
    --site-surface-soft: color-mix(in srgb, var(--theme-primary) 3%, #f8fafc);
    --site-heading: #172033;
    --site-text: #243247;
    --site-muted: #5d6b7d;
    --site-border: color-mix(in srgb, var(--theme-primary) 12%, #dfe5eb);
    --site-border-soft: color-mix(in srgb, var(--theme-primary) 7%, #edf1f5);
    --site-border-strong: color-mix(in srgb, var(--theme-primary) 20%, #cbd5e1);
    --site-card-radius: 1.08rem;
    --site-control-radius: 0.8rem;
    --site-card-shadow: 0 0.65rem 1.8rem rgba(15, 23, 42, 0.075);
    --site-card-shadow-hover: 0 1rem 2.2rem rgba(15, 23, 42, 0.12);
    --site-card-hover-transform: translateY(-3px);
    --site-heading-weight: 790;
    --site-heading-letter-spacing: -0.03em;
    --site-module-icon-radius: 1rem;
    --site-button-radius: 0.78rem;
    --site-hero-radius: 1.2rem;
    background:
        radial-gradient(circle at 8% 6%, color-mix(in srgb, var(--theme-primary) 7%, transparent), transparent 28rem),
        var(--site-page-background);
}

.site-theme--contemporain .site-header {
    position: relative;
    z-index: 5;
    background: linear-gradient(125deg,
        color-mix(in srgb, var(--theme-primary) 88%, #0f172a),
        var(--theme-primary) 58%,
        color-mix(in srgb, var(--theme-primary) 86%, #ffffff));
    box-shadow: 0 0.65rem 1.8rem rgba(15, 23, 42, 0.18);
}

.site-theme--contemporain .site-header__inner {
    min-height: 6.2rem;
}

.site-theme--contemporain .site-identity__mark {
    border-radius: 0.95rem;
    background: color-mix(in srgb, var(--theme-primary-contrast) 9%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--theme-primary-contrast) 12%, transparent);
}

.site-theme--contemporain .site-identity__text strong {
    font-family: var(--site-font-heading);
    font-weight: 780;
    letter-spacing: -0.025em;
}

.site-theme--contemporain .site-account__link {
    border-color: color-mix(in srgb, currentColor 58%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, currentColor 7%, transparent);
}

.site-theme--contemporain .site-navigation {
    border-top-color: color-mix(in srgb, var(--theme-primary-contrast) 16%, transparent);
    background: color-mix(in srgb, var(--theme-primary) 74%, #0f172a);
    box-shadow: 0 0.4rem 1rem rgba(15, 23, 42, 0.12);
}

.site-theme--contemporain .site-navigation__link {
    min-height: 2.55rem;
    align-self: center;
    margin-block: 0.32rem;
    border-radius: 0.7rem;
    font-weight: 700;
}

.site-theme--contemporain .site-navigation__link--active {
    background: color-mix(in srgb, var(--theme-primary-contrast) 18%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--theme-primary-contrast) 8%, transparent);
}

.site-theme--contemporain .site-navigation__link--active::after {
    display: none;
}

.site-theme--contemporain .site-global-search {
    border-color: color-mix(in srgb, var(--theme-primary-contrast) 36%, transparent);
    border-radius: 999px;
    box-shadow: 0 0.25rem 0.8rem rgba(15, 23, 42, 0.1);
}

.site-theme--contemporain .module-header__icon {
    border-color: transparent;
    background: linear-gradient(145deg,
        color-mix(in srgb, var(--theme-primary) 94%, #ffffff),
        color-mix(in srgb, var(--theme-primary) 78%, #0f172a));
    color: var(--theme-primary-contrast);
    box-shadow: 0 0.55rem 1.25rem color-mix(in srgb, var(--theme-primary) 24%, transparent);
}

.site-theme--contemporain .module-header__accent {
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--theme-primary) 32%, #d7dde5),
        #e3e8ee 60%, transparent);
}

.site-theme--contemporain .module-header__accent::before {
    top: -1px;
    width: 7rem;
    height: 4px;
    box-shadow: 0 0.25rem 0.7rem color-mix(in srgb, var(--theme-primary) 22%, transparent);
}

.site-theme--contemporain .home-module-hero {
    box-shadow: 0 1.2rem 3rem rgba(15, 23, 42, 0.14);
}

.site-theme--contemporain .home-module-hero__eyebrow,
.site-theme--contemporain .home-module-hero__button {
    border-radius: 999px;
}

.site-theme--contemporain .site-footer {
    background: linear-gradient(130deg,
        color-mix(in srgb, var(--theme-primary) 30%, #111827),
        #111827 72%);
}