@media(max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        width: 100%;
        text-align: start;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-features {
        justify-content: center;
        align-items: center;
    }

    .summary-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .summary-grid>.summary-card {
        grid-column: 1 / -1 !important;
    }

    #customer-info-card,
    .quick-actions-card {
        grid-column: 1 / -1;

    }

    .quick-actions-card .actions-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.75rem;
        width: 85%;
    }
}

@media(max-width: 768px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .tooltip-text {
        left: auto;
        right: 0;
        transform: none;
        margin-left: 0;
        width: 290px;
        box-sizing: border-box;
        padding-left: 15px;
    }

    .tooltip-text::after {
        content: "";
        position: absolute;
        top: 100%;
        left: 280px;
        border-width: 5px;
        border-style: solid;
        border-color: #2d3748 transparent transparent transparent;
    }

    .toast-notification {
        right: 50%;
        transform: translate(50%, 20px);
        width: 90%;
        max-width: 350px;
        text-align: center;
    }

    .toast-notification.show {
        transform: translate(50%, 0);
    }

    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-features {
        font-size: 0.7rem;
    }

    .form-group {
        flex-direction: column;
    }

    .email-input {
        flex: 1;
        padding: 0.75rem;
        border: none;
        border-radius: 0.375rem;
        font-size: 1rem;
        width: 20rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .mockup-content {
        min-height: 200px;
        min-width: 200px;
    }

    .mockup-card {
        padding: 1rem;
    }

    .mockup-card-header {
        font-size: 0.6rem;
    }

    .mockup-card-header i {
        margin-right: 0.2rem;
    }

    .mockup-sidebar {
        width: 120px;
    }

    .mockup-menu-item {
        padding: 0.5rem;
        font-size: 0.6rem;
    }

    .stat-label {
        font-size: 0.4rem;
    }

    .stat-value {
        font-size: 0.7rem;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        position: absolute;
        top: 64px;

        left: 0;
        width: 100%;
        background: var(--bg-header);
        padding: 2rem 0;
        border-bottom: 1px solid var(--border-header);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .video-card {
        max-width: 95%;
    }
}

@media(max-width: 540px) {
    .section-title {
        font-size: 1.5rem;
    }

    .device-main-info {
        flex-direction: column;
        gap: 0.5rem;
    }
}