.mut-registro-wrap {
        background: #fff;
        border: 1px solid var(--c-outline-var);
        padding: 48px;
    }
    .mut-registro-header {
        display: flex; align-items: center; gap: 20px;
        padding-bottom: 28px; margin-bottom: 32px;
        border-bottom: 1px solid var(--c-outline-var);
    }
    .mut-registro-header img { height: 40px; object-fit: contain; }
    .mut-registro-header h3 {
        font-family: var(--font-serif) !important;
        font-size: 1.5rem; color: var(--c-on-surface); margin: 0;
    }
    .mut-registro-section-label {
        font-size: 9px; font-weight: 800; text-transform: uppercase;
        letter-spacing: 0.25em; color: var(--c-primary);
        border-bottom: 1px solid var(--c-outline-var);
        padding-bottom: 10px; margin: 28px 0 20px;
    }
    /* Select2 override */
    .select2-container--default .select2-selection--single {
        border-radius: 0 !important;
        border: 1.5px solid var(--c-outline-var) !important;
        height: 42px !important;
        background: #fff !important;
    }
    .select2-selection__rendered { line-height: 40px !important; color: var(--c-on-surface) !important; }
    .select2-selection__arrow { height: 40px !important; }
    @media (max-width: 768px) {
        .mut-registro-wrap { padding: 28px 20px; }
    }