@media (max-width: 1440px) {
  :root {
    --container-max-width: 132rem;
  }
}

@media (max-width: 1024px) {
  :root {
    --container-max-width: 100%;
    --font-display-large: 4.8rem;
    --font-display-medium: 3.6rem;
    --font-headline-large: 2.8rem;
    --font-headline-medium: 2.4rem;
    --font-headline-small: 2rem;
    --font-title-large: 1.8rem;
    --font-title-medium: 1.6rem;
    --font-title-small: 1.4rem;
    --page-padding-x: 2.4rem;
    --section-space-xl: 18rem;
  }

  .sn-main-content,
  .contact-info-block,
  .footer-wrap,
  .hero-overlay,
  .vision-container,
  .mobile-container,
  .voc-container,
  .location-info-container {
    padding-left: var(--page-padding-x);
    padding-right: var(--page-padding-x);
    padding-bottom: var(--space-9);
  }

  .sn-header {
    padding-left: var(--page-padding-x);
    padding-right: var(--page-padding-x);
  }

  /* -----------------------
     Mobile mail page fixes
     - ensure content has bottom spacing above footer
     - make phone mail flow map wrap on narrow screens
     ----------------------- */
  .mobile-content-section:last-child {
    margin-bottom: var(--space-6);
  }

  .phone-mail-container .mail-flow-map {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .phone-mail-container .step-card-phone {
    width: 100%;
    max-width: 320px;
  }

  .phone-mail-container .usage-list-area,
  .phone-mail-container .flow-arrow.with-text {
    width: 100%;
    max-width: 320px;
  }

  .policy-container {
    margin: 120px auto var(--space-9);
  }

  .policy-section {
    padding: var(--space-5);
  }

  .sn-header {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .sn-nav ul {
    gap: var(--space-6);
  }

  .sn-nav a {
    font-size: var(--font-title-medium);
  }

  .page-home #wrap {
    padding-top: calc(var(--space-4) * 2 + 44px);
  }

  .hero-intro {
    padding: calc(var(--space-10) + var(--space-6)) 0 var(--space-9);
  }

  .logo-list {
    gap: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .logo-list li {
    min-width: 140px;
  }

  .hero-intro-inner {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .section-head {
    max-width: none;
  }

  .footer-logo {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-4);
  }

  .footer-site {
    flex-direction: column;
    gap: var(--space-4);
  }

  .footer-texts {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: var(--space-3);
  }

  .right-btn {
    width: 100%;
    justify-content: space-between;
    margin-top: var(--space-3);
  }

  .footer-family-site .family-site-button,
  .footer-family-site .family-site-list {
    width: 100%;
    max-width: 240px;
  }

  .topBtn {
    right: 16px;
    bottom: 16px;
    width: 60px;
    height: 60px;
  }

  #scrollToTopBtn {
    width: 44px;
    height: 44px;
  }

  .hero-overlay {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding-top: 110px;
    padding-bottom: 30px;
  }

  .hero-main-title {
    font-size: var(--font-display-medium);
  }

  .hero-sub-nav ul {
    gap: var(--space-3) var(--space-4);
    flex-wrap: wrap;
  }

  .hero-sub-nav ul li a {
    font-size: var(--font-title-small);
  }
  .page-title-box {
    margin-bottom: 20px;
  }
  .page-title-box,
  .page-title-box-line {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .link-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-top: var(--space-6);
    padding: 0;
  }

  .small-links {
    height: auto;
  }

  .white-card {
    height: auto;
    min-height: 120px;
  }

  .contact-section {
    width: 100%;
    left: 0;
    transform: none;
  }

  .contact-details {
    grid-template-columns: 1fr;
    margin: 0 auto;
  }

  .detail-item {
    box-shadow: none;
  }

  .detail-item + .detail-item {
    border-left: 0;
    border-top: 1px solid var(--color-gray-2);
  }

  .contact-question {
    margin: var(--space-5) 0 var(--space-4);
  }

  .contact-banner {
    background-position: center 88%;
  }

  .contact-banner-inner {
    font-size: var(--font-label-large);
  }

  .vision-circle-area {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    padding-left: 0;
    gap: 20px;
    margin: 60px 0;
  }

  .vision-circle {
    width: 280px;
    height: 280px;
    margin-left: 0;
  }

  .history-tabs ul {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--space-4);
  }

  .history-row {
    flex-direction: row;
  }

  .history-year {
    width: 140px;
  }

  .history-list {
    margin-left: 24px;
  }

  .tech-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
  }

  .client-item {
    width: auto;
  }

  .map-wrapper,
  .location-info-container {
    width: 100%;
  }

  .map-wrapper {
    margin: 0 auto 40px;
  }

  .map-wrapper iframe {
    height: 360px;
  }

  .info-row {
    flex-direction: column;
    gap: 10px;
  }

  .address-details {
    text-align: left;
  }

  .mobile-tabs ul {
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-4);
  }

  .service-intro {
    font-size: var(--font-title-medium);
  }

  .info-text,
  .info-list li {
    margin-left: 0;
  }

  .concept-diagram,
  .performance-box {
    padding: 20px;
  }

  .flow-guide-image {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 30px;
  }

  .guide-labels {
    margin-left: 0;
  }

  .process-map,
  .hub-cards,
  .mms-mo-container,
  .sfa-service-container,
  .mail-flow-map,
  .asp-flow-map {
    flex-direction: column;
    overflow-x: visible;
    align-items: center;
    gap: 15px;
    padding-bottom: 10px;
  }

  .mo-flow-map {
    flex-direction: column;
    margin-left: 0;
    margin-top: 20px;
    margin-bottom: 30px;
    gap: 15px;
  }

  .mo-flow-map .flow-arrow-single span {
    transform: rotate(90deg);
    display: inline-block;
  }

  .performance-container {
    flex-direction: column;
    overflow-x: visible;
    gap: 20px;
    align-items: center;
  }

  .performance-container .flow-arrow span {
    transform: rotate(90deg);
    display: inline-block;
  }

  .performance-container .usage-list-area {
    width: 100%;
    max-width: 400px;
  }

  .mms-mo-container .flow-arrow span,
  .sfa-service-container .flow-arrow span {
    transform: rotate(90deg);
    display: inline-block;
  }

  .mms-mo-container .flow-arrow .label-text,
  .sfa-service-container .flow-arrow .label-text {
    transform: none;
  }

  .sfa-service-container .connector-svg {
    transform: rotate(90deg);
    width: 30px;
  }

  .sfa-service-container,
  .mms-mo-container {
    padding: 30px 0;
  }

  .process-map .connector {
    flex-shrink: 0;
  }

  .process-map .connector img {
    width: 30px;
    min-width: 25px;
    transform: rotate(90deg);
  }

  .step-card {
    width: 130px;
    min-width: 110px;
    flex-shrink: 0;
  }

  .icon-area {
    height: 90px;
  }

  .icon-area img {
    width: 55px;
  }

  .step-name {
    font-size: var(--font-label-large);
    padding: 10px 4px;
  }

  .service-grid,
  .mms-category-grid {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .ai-service-container {
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 24px;
  }

  .ai-service-container .flow-arrow {
    margin-top: 55px;
  }

  .ai-scenario-container {
    margin-left: 0;
    padding: 20px 0;
  }

  .scenario-row {
    flex-wrap: wrap;
    gap: 24px;
  }

  .step-card {
    width: 140px;
  }

  .step-card.small {
    width: 110px;
  }

  .step-card-phone {
    width: 210px;
  }

  .voc-title-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .voc-status-link {
    align-items: flex-start;
    text-align: left;
  }

  .form-group-inline {
    flex-wrap: wrap;
    gap: 16px;
  }

  .form-group-inline .form-item {
    flex: 1;
  }

  .form-group-inline.file-attachment {
    width: 100%;
  }

  .custom-select {
    width: 100%;
  }

  .request-group {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .privacy-section {
    width: 100%;
    padding: 12px 16px;
  }

  .status-steps {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: center;
    gap: 10px;
    padding-bottom: 10px;
  }

  .step-line {
    min-width: 40px;
    max-width: 90px;
  }

  .detail-box {
    overflow-x: auto;
  }

  .detail-table {
    min-width: 520px;
  }

  .detail-table th {
    width: 60px;
    padding: 12px 14px;
  }

  .detail-table td {
    padding: 12px 14px;
  }
}

@media (max-width: 768px) {
  /* Info Sections Mobile */
  .info-section {
    padding: var(--section-padding-mobile);
  }

  .info-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .info-content.flat {
    justify-content: center;
    gap: 20px;
    flex-direction: column;
  }
  .info-content h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
  }

  .info-content p {
    font-size: 1.3rem;
    margin-bottom: 20px;
  }

  .tag-badge {
    font-size: 1.2rem;
    padding: 6px 16px;
    margin-bottom: 16px;
  }

  .btn-link {
    padding: 10px 24px;
    font-size: 1.3rem;
  }

  /* 768px 이하에서 메뉴 토글 버튼 표시 */
  .sn-menu-toggle {
    display: inline-flex !important;
  }

  /* 768px 이하에서 데스크톱 메뉴들 숨기기 */
  .main-nav-menu,
  .header-nav-right {
    display: none !important;
  }

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

  .service-card {
    min-height: auto;
  }

  .logo-list li {
    min-width: 120px;
  }

  .detail-box {
    overflow-x: visible;
  }

  .detail-table {
    min-width: 0;
    width: 100%;
  }

  .detail-table colgroup,
  .detail-table col {
    display: none;
  }

  .detail-table,
  .detail-table tbody,
  .detail-table tr,
  .detail-table th,
  .detail-table td {
    display: block;
    width: 100%;
  }

  .detail-table tr {
    border-bottom: 1px solid var(--color-gray-2);
    padding: 8px 0;
  }

  .detail-table tr:last-child {
    border-bottom: none;
  }

  .detail-table th {
    width: 100%;
    padding: 12px 16px 4px;
    border-right: none;
    border-bottom: none;
    background-color: transparent;
  }

  .detail-table td {
    padding: 4px 16px 12px;
    border-bottom: none;
    word-break: break-word;
  }
  /* 헤더 레이아웃 - 768px 이하에서 로고 왼쪽, 메뉴 버튼 오른쪽 */
  .sn-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 var(--page-padding-x);
  }

  .header-logo {
    flex-shrink: 0;
  }

  .header-logo img {
    width: auto;
    height: 28px; /* 모바일에서 로고 크기 조정 */
    max-width: 180px;
  }

  .js-enabled .sn-nav {
    display: flex !important;
    position: fixed;
    bottom: 0;
    right: -100%;
    width: 100%;
    height: calc(100vh - 85px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    overflow-y: auto;
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: right 0.3s ease;
  }

  .js-enabled .sn-nav.is-open {
    right: 0;
  }
  :root {
    --font-display-large: 3.2rem;
    --font-display-medium: 2.6rem;
    --font-headline-large: 2.2rem;
    --font-headline-medium: 2rem;
    --font-headline-small: 1.8rem;
    --page-padding-x: 1.6rem;
    --section-space-xl: 14rem;
  }

  .hero-intro {
    padding: calc(var(--space-10) + var(--space-4)) 0 var(--space-8);
  }

  .sn-header,
  .sn-main-content,
  .contact-info-block,
  .footer-wrap,
  .hero-overlay,
  .hero-text-box,
  .vision-container,
  .mobile-container,
  .voc-container,
  .location-info-container {
    padding-left: var(--page-padding-x);
    padding-right: var(--page-padding-x);
  }

  .policy-container {
    margin: 110px auto var(--space-8);
  }

  .policy-section {
    padding: var(--space-4);
  }

  .policy-link-list {
    grid-template-columns: 1fr;
  }

  .header-logo img {
    height: 24px !important;
    max-width: 150px !important;
  }

  /* 바로가기 서비스 섹션 */
  .js-enabled .sn-nav .mobile-quick-services {
    display: block;
    margin-bottom: var(--space-6);
  }

  /* 메뉴 섹션 */
  .js-enabled .sn-nav .mobile-menu-section {
    display: block;
  }

  .js-enabled .sn-nav .menu-section-title {
    display: block;
    font-size: var(--font-label-medium);
    font-weight: var(--font-weight-regular);
    color: var(--color-gray-4);
    margin-bottom: var(--space-4);
  }

  .js-enabled .sn-nav ul {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    gap: var(--space-3);
  }

  .js-enabled .sn-nav li {
    width: 100%;
    border-bottom: none;
  }

  .js-enabled .sn-nav li:last-child {
    border-bottom: none;
  }

  .js-enabled .sn-nav a {
    width: 100%;
    padding: var(--space-5) var(--space-5);
    font-size: var(--font-label-large);
    font-weight: var(--font-weight-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-gray-1);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
  }

  .js-enabled .sn-nav a .material-icons-round {
    display: block;
    max-width: max-content;
  }

  .js-enabled .sn-nav a::after {
    display: none;
  }

  .js-enabled .sn-nav a:hover {
    background-color: #f0f0f0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  }

  .title-separator {
    display: none;
  }

  .hero-overlay {
    padding-top: 90px;
  }

  .link-grid {
    grid-template-columns: 1fr;
    margin-top: var(--space-5);
    padding: 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary {
    width: 100%;
  }

  .contact-banner {
    min-height: 180px;
    background-size: auto;
  }

  .contact-banner-inner {
    font-size: var(--font-label-medium);
  }

  .primary-dark {
    min-height: 200px;
  }

  .contact-details {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .detail-item {
    box-shadow: none;
  }

  .vision-circle-area {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .vision-circle {
    width: 270px;
    height: 270px;
  }

  .history-row {
    flex-direction: column;
    padding-top: 30px;
  }

  .history-year {
    width: auto;
  }

  .history-list {
    margin-left: 0;
  }

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

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

  .client-item {
    width: 100%;
  }

  .map-wrapper iframe {
    height: 260px;
  }

  .topBtn {
    right: 12px;
    bottom: 12px;
  }

  #scrollToTopBtn {
    width: 40px;
    height: 40px;
  }

  .btn-status {
    width: 100%;
  }

  .step-card {
    width: 130px;
  }

  .step-card-phone {
    width: 190px;
  }

  .service-grid,
  .mms-category-grid {
    grid-template-columns: 1fr;
  }

  .ai-service-container {
    flex-direction: column;
    gap: 20px;
  }

  .ai-service-container .flow-arrow {
    margin-top: 0;
  }

  .scenario-row {
    flex-direction: column;
  }

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

  .form-group-inline.file-attachment {
    flex-direction: column;
    align-items: flex-start;
  }

  .custom-select {
    width: 100%;
  }

  .input-half {
    width: 100% !important;
  }

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

  .form-actions {
    justify-content: center;
  }

  .modal-content {
    width: 90%;
    max-width: 360px;
    padding: 20px 16px;
  }
}