@media (max-width: 768px) {
    .offer-grid { grid-template-columns: 1fr !important; }
    .offer-form-inner { padding: 24px 20px !important; }
    .offer-step1-grid { grid-template-columns: 1fr !important; }
    .offer-step2-grid { grid-template-columns: 1fr !important; }
    .offer-step2b-grid { grid-template-columns: 1fr !important; }
}