@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 100%;
    }

    .nav-links {
        gap: 6px;
    }

    .nav-link {
        padding: 8px 10px;
        font-size: 0.85rem;
    }

    .mgmt-layout {
        grid-template-columns: 280px 1fr;
        gap: var(--spacing-lg);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .nav-links {
        display: none;
    }

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

    .mobile-menu {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .md-image {
        position: static;
        max-width: 350px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .mgmt-layout {
        grid-template-columns: 1fr;
    }

    .mgmt-sidebar {
        position: static;
        max-width: 350px;
        margin: 0 auto;
    }

    .mgmt-tabs {
        flex-direction: column;
        align-items: stretch;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: var(--spacing-xl);
    }

    .mgmt-tab {
        text-align: center;
    }

    .mgmt-highlights {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        grid-template-columns: 60px 1fr;
        padding-left: 0;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        grid-column: 2;
        text-align: left;
    }

    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
        font-size: 0.85rem;
        padding: 8px 14px;
    }

    .timeline-spacer {
        display: none;
    }

    .partner-logo {
        height: 130px;
    }

    .job-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 64px;
        --spacing-2xl: 48px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 90vh;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-shape-1,
    .hero-shape-2,
    .hero-shape-3 {
        display: none;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .hero-slider-nav {
        bottom: 60px;
        gap: var(--spacing-sm);
    }

    .hero-slider-arrow {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }

    .hero-slider-progress {
        bottom: 48px;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 6px 16px;
    }

    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-section {
        padding: var(--spacing-2xl) 0;
    }

    footer {
        padding: var(--spacing-2xl) 0 var(--spacing-md);
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-lg);
    }

    .footer-contact li {
        word-break: break-word;
        font-size: 0.9rem;
    }

    .footer-contact li:first-child {
        line-height: 1.5;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .mgmt-tabs {
        gap: var(--spacing-sm);
    }

    .mgmt-tab {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .mgmt-letter {
        padding: var(--spacing-lg);
    }

    .mgmt-greeting {
        font-size: 1.5rem;
    }

    .mgmt-portrait .image-placeholder {
        height: 280px;
    }

    .mgmt-letter .message-body p:first-of-type::first-letter {
        font-size: 2.8rem;
    }

    .mgmt-highlights {
        grid-template-columns: 1fr;
    }

    .gallery-image {
        height: 220px;
    }

    .filter-tabs {
        justify-content: center;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .world-map-placeholder {
        height: 300px;
    }

    .map-point {
        display: none;
    }

    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .lightbox-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .contact-form-wrapper,
    .contact-info-wrapper {
        padding: var(--spacing-lg);
    }

    .form-wrapper {
        padding: var(--spacing-lg);
    }

    .partner-logo {
        height: 120px;
    }

    .modal-body {
        padding: var(--spacing-lg);
    }

    .modal-title {
        font-size: 1.4rem;
    }

    .search-box {
        flex-direction: column;
    }

    .search-btn {
        width: 100%;
        text-align: center;
    }

    .filter-container {
        padding: var(--spacing-md);
    }

    .info-item {
        padding: var(--spacing-sm);
    }

    .info-icon {
        font-size: 1.5rem;
    }

    .social-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .social-btn {
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-2xl: 36px;
        --spacing-xl: 28px;
    }

    .container {
        padding: 0 12px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-content p {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero-slider-nav {
        bottom: 40px;
    }

    .hero-slider-progress {
        bottom: 32px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .page-header {
        padding: 100px 0 40px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .breadcrumb {
        font-size: 0.85rem;
    }

    .form-wrapper,
    .contact-form-wrapper,
    .contact-info-wrapper {
        padding: var(--spacing-md);
    }

    .search-box {
        flex-direction: column;
    }

    .search-btn {
        width: 100%;
        text-align: center;
    }

    .job-card {
        padding: var(--spacing-md);
    }

    .faq-question {
        padding: var(--spacing-md);
    }

    .faq-question h3 {
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .mgmt-tabs {
        gap: 8px;
    }

    .mgmt-tab {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .mgmt-letter {
        padding: var(--spacing-md);
    }

    .mgmt-greeting {
        font-size: 1.3rem;
    }

    .mgmt-portrait .image-placeholder {
        height: 220px;
    }

    .mgmt-name-block h3 {
        font-size: 1.1rem;
    }

    .mgmt-signature-block .sig-name {
        font-size: 1.5rem;
    }

    .product-content h3 {
        font-size: 1rem;
    }

    .product-content p {
        font-size: 0.9rem;
    }

    .product-image {
        height: 180px;
    }

    .gallery-image {
        height: 180px;
    }

    .filter-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .partner-logo {
        height: 100px;
    }

    .partner-info {
        padding: var(--spacing-md);
    }

    .partner-info h3 {
        font-size: 1rem;
    }

    .mv-card {
        padding: var(--spacing-lg);
    }

    .mv-icon {
        width: 70px;
        height: 70px;
    }

    .mv-icon svg {
        width: 32px;
        height: 32px;
    }

    .value-card {
        padding: var(--spacing-lg);
    }

    .value-icon {
        width: 56px;
        height: 56px;
    }

    .value-icon svg {
        width: 24px;
        height: 24px;
    }

    .cert-card {
        padding: var(--spacing-lg);
    }

    .cert-icon {
        font-size: 2.5rem;
    }

    .team-image {
        height: 200px;
    }

    .team-content {
        padding: var(--spacing-md);
    }

    .job-header h3 {
        font-size: 1rem;
    }

    .job-details {
        gap: var(--spacing-sm);
    }

    .benefit-card {
        padding: var(--spacing-lg);
    }

    .culture-card {
        padding: var(--spacing-lg);
    }

    .culture-icon {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .testimonial-card {
        padding: var(--spacing-lg);
    }

    .testimonial-quote {
        font-size: 0.95rem;
    }

    .cta-content h2 {
        font-size: 1.6rem;
    }

    .cta-content p {
        font-size: 0.95rem;
    }

    .footer-bottom {
        margin-top: var(--spacing-lg);
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }

    .visitor-counter-card {
        padding: 10px 14px;
        margin-top: 16px;
    }

    .visitor-counter-number {
        font-size: 1.2rem;
    }

    .visitor-counter-icon-wrap {
        width: 36px;
        height: 36px;
    }

    .visitor-counter-icon {
        width: 18px;
        height: 18px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 360px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .logo img {
        height: 40px;
    }

    .mgmt-tab {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .mgmt-portrait .image-placeholder {
        height: 180px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .product-image {
        height: 150px;
    }

    .gallery-image {
        height: 150px;
    }

    .partner-logo {
        height: 80px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-particles {
        display: none;
    }

    .fade-up,
    .fade-in,
    .slide-left,
    .slide-right,
    .scale-in,
    .clip-up,
    .blur-in {
        opacity: 1;
        transform: none;
    }
}