:root {
    --rf-blue-france: #000091;
    --rf-blue-france-sun-113: #1212ff;
    --rf-red-marianne: #c9191e;
    --rf-background-default-grey: #f6f6f6;
    --rf-border-default-grey: #dddddd;
    --rf-text-title-grey: #161616;
    --rf-text-mention-grey: #666666;
    --rf-success: #18753c;
    --rf-warning: #b34000;
    --rf-error: #ce0500;
    --rf-focus: #0a76f6;
    --rf-radius: 0.75rem;
    --rf-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

body.rf-theme {
    background: var(--rf-background-default-grey);
    color: var(--rf-text-title-grey);
}

.rf-shell {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
}

.rf-topbar {
    background: #fff;
    border-bottom: 1px solid var(--rf-border-default-grey);
}

.rf-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rf-brand-block {
    display: inline-flex;
    flex-direction: column;
    gap: 0.125rem;
    color: var(--rf-text-title-grey);
}

.rf-brand-title {
    font-size: 1.625rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.rf-brand-subtitle {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--rf-text-mention-grey);
    font-weight: 700;
}

.rf-phase-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(0, 0, 145, 0.08);
    color: var(--rf-blue-france);
    font-size: 0.75rem;
    font-weight: 700;
}

.rf-hero {
    background: linear-gradient(135deg, rgba(0, 0, 145, 0.06), rgba(18, 18, 255, 0.04));
    border: 1px solid rgba(0, 0, 145, 0.08);
    border-radius: 1.5rem;
    padding: 2rem;
}

.rf-card {
    background: #fff;
    border: 1px solid var(--rf-border-default-grey);
    border-radius: 1.25rem;
    box-shadow: var(--rf-shadow);
}

.rf-card-muted {
    background: #fff;
    border: 1px solid rgba(0, 0, 145, 0.1);
    border-radius: 1.25rem;
}

.rf-service-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--rf-border-default-grey);
    border-radius: 1.25rem;
    background: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.rf-service-card:hover,
.rf-service-card:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 145, 0.2);
}

.rf-service-card.is-selected {
    border-color: var(--service-color, var(--rf-blue-france));
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--service-color, var(--rf-blue-france)) 25%, transparent);
}

.rf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-weight: 700;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.rf-btn:hover {
    transform: translateY(-1px);
}

.rf-btn-primary {
    background: var(--rf-blue-france);
    color: #fff;
}

.rf-btn-primary:hover {
    background: var(--rf-blue-france-sun-113);
}

.rf-btn-secondary {
    background: #fff;
    color: var(--rf-blue-france);
    border: 1px solid rgba(0, 0, 145, 0.2);
}

.rf-input,
.rf-select {
    width: 100%;
    min-height: 3rem;
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--rf-border-default-grey);
    background: #fff;
    color: var(--rf-text-title-grey);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rf-input:focus,
.rf-select:focus {
    border-color: var(--rf-focus);
    box-shadow: 0 0 0 3px rgba(10, 118, 246, 0.2);
}

.rf-label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--rf-text-title-grey);
}

.rf-hint {
    font-size: 0.82rem;
    color: var(--rf-text-mention-grey);
}

.rf-alert {
    border-radius: 1rem;
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
    border: 1px solid transparent;
}

.rf-alert.error {
    background: rgba(206, 5, 0, 0.08);
    color: var(--rf-error);
    border-color: rgba(206, 5, 0, 0.18);
}

.rf-alert.success {
    background: rgba(24, 117, 60, 0.08);
    color: var(--rf-success);
    border-color: rgba(24, 117, 60, 0.18);
}

.rf-service-banner {
    background: linear-gradient(135deg, color-mix(in srgb, var(--service-color, var(--rf-blue-france)) 14%, white), white);
    border: 1px solid color-mix(in srgb, var(--service-color, var(--rf-blue-france)) 18%, white);
    border-radius: 1.25rem;
    padding: 1rem;
}

.rf-service-logo {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    background: color-mix(in srgb, var(--service-color, var(--rf-blue-france)) 10%, white);
    color: var(--service-color, var(--rf-blue-france));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.15rem;
    overflow: hidden;
}

.rf-grid-auto {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (max-width: 768px) {
    .rf-shell {
        width: min(100% - 1rem, 1200px);
    }

    .rf-hero,
    .rf-card,
    .rf-service-card,
    .rf-service-banner {
        border-radius: 1rem;
    }
}