@media (max-width: 1200px) {
    .inner {
      width: min(100% - 48px, 1080px);
    }
  
    .nav {
      gap: 36px;
    }
  
    .hero img {
      /* height: 430px; */
    }
  
    .goal-row {
      gap: 80px;
    }
  
    .value-grid {
      gap: 40px;
    }
  }

  @media (max-width: 1100px) {
    .footer-inner,
    .footer-bottom-inner {
      width: min(100% - 60px, 100%);
    }
  
    .organization-logos {
      gap: 26px;
    }
  
    .organization-logos img {
      max-width: 150px;
      height: 34px;
    }
  }

  @media (max-width: 900px) {
    .modal-content {
      width: calc(100% - 40px);
    }
  
    .award-modal-card {
      min-height: auto;
      padding: 36px 24px;
      grid-template-columns: 1fr;
    }
  
    .award-modal-image img {
      height: 260px;
    }
  
    .award-modal-info h2 {
      font-size: 26px;
    }
  
    .modal-arrow {
      width: 44px;
      height: 44px;
      font-size: 30px;
    }
  }
  
  @media (max-width: 768px) {
    .site-header {
      height: auto;
    }
    .download-btn{width: 80%; margin: 10px auto;}
    /* .header-inner {
      height: auto;
      padding: 20px 0;
      flex-direction: column;
      gap: 20px;
    } */
  
    .nav {
      gap: 24px;
      font-size: 13px;
    }
  
    .hero img {
      /* height: 260px; */
    }
  
    .section {
      padding: 68px 0;
    }
  
    .section h2 {
      font-size: 28px;
      margin-bottom: 42px;
    }
  
    .goal-row,
    .goal-row.reverse {
      grid-template-columns: 1fr;
      gap: 28px;
      margin-bottom: 70px;
    }
  
    .goal-row.reverse .goal-img {
      order: 0;
    }
  
    .goal-img img {
      height: 260px;
    }
  
    .message {
      height: 420px;
    }
  
    .value-grid {
      grid-template-columns: 1fr;
    }
  
    .cta-card {
      grid-template-columns: 1fr;
      width: calc(100% - 40px);
      padding: 36px 28px;
    }
  
    .footer-row {
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
    }

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

    .sub-visual {
      height: 240px;
    }
  
    .sub-visual h1 {
      font-size: 36px;
    }
  
    .faq-section {
      width: calc(100% - 40px);
      margin: 70px auto;
    }
  
    .faq-question {
      padding: 0 15px;
      font-size: 16px;
      min-height: 72px;
    }
  
    .faq-answer {
      padding: 0 15px 24px;
      font-size: 15px;
    }
  
    .faq-contact {
      font-size: 17px;
      line-height: 1.8;
    }
  }
  
  
  @media (max-width: 900px) {
    .award-grid { grid-template-columns: repeat(2, 1fr); }
    .inner,
    .guide-section {
      width: min(100% - 40px, 100%);
    }
  
    .nav {
      gap: 28px;
    }
  
    .sub-visual {
      height: 280px;
    }
  
    .sub-visual h1 {
      font-size: 34px;
      padding: 7vw;
    }
    .benefit-col ul{
      padding: 30px 20px;
    }

    .benefit-col li{width: 100%;}
  
    .track-grid,
    .schedule-grid,
    .award-wrap,
    .benefit-box {
      grid-template-columns: 1fr;
    }
  
    .benefit-col:first-child {
      border-right: 0;
      border-bottom: 1px solid #d7d9dd;
    }
  
    .schedule-grid {
      gap: 42px;
    }

    .guide-section{
      padding-bottom: 100px;
    }
    
    .intro{
      padding: 90px 0 50px;
    }
  
    .intro h2 {
      font-size: 26px;
    }

    .awards-wrap{
      padding: 60px 20px 80px;
  }

  .award-grid{
      grid-template-columns: 1fr;
      gap: 20px;
  }

  .footer-main {
    padding: 54px 0 60px;
  }

  .footer-inner,
  .footer-bottom-inner {
    width: calc(100% - 40px);
  }

  .footer-logo {
    width: 170px;
  }

  .footer-brand {
    margin-bottom: 46px;
  }

  .footer-organization-row {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .organization-logos {
    gap: 24px 28px;
  }

  .organization-logos img {
    max-width: 135px;
    height: 31px;
  }

  .footer-bottom-inner {
    min-height: auto;
    padding: 24px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-bottom p {
    font-size: 13px;
  }

  }
  @media (max-width: 640px) {
    .site-header { align-items: flex-start; gap: 14px; flex-direction: column; }
    nav { width: 100%; overflow-x: auto; gap: 18px; white-space: nowrap; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .award-grid { grid-template-columns: 1fr; }
    .modal { padding: 18px; align-items: stretch; }
    .modal-content { width: 100%; display: flex; align-items: center; }
    .modal-arrow { bottom: 20px; top: auto; transform: none; }
  }
  
  /* ===================================
   D-Tech Mobile
   기준 화면 폭 450px
=================================== */

@media screen and (max-width: 600px) {
  .pc{display: none;}
  .mo{display: block;}
  .guide-section:nth-child(6):after{display: none;}
  .sub-visual img{width: 100%; margin-top: 0;}
  
  #mobileMenuButton{display: flex !important;}


  html {
    font-size: 16px;
  }

  body {
    width: 100%;
    min-width: 320px;
    overflow-x: hidden;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  .inner {
    width: calc(100% - 28px);
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
  }

  /* =========================
     Header
  ========================= */

  .site-header {
    position: relative;
    z-index: 1000;
    width: 100%;
    height: 70px;
    background: #fff;
  }

  .header-inner {
    position: relative;
    /* height: 56px;
    display: flex;*/
    align-items: center;
    justify-content: space-between;
  }

  .logo {
    display: flex;
    align-items: center;
  }

  .logo img {
    width: 68px;
    height: auto;
  }

  .mobile-menu-button {
    width: 34px;
    height: 34px;
    padding: 7px;
    border: 0;
    background: transparent;
    /* display: flex; */
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
  }

  .mobile-menu-button span {
    width: 18px;
    height: 1px;
    margin-left: auto;
    background: #333;
    transition:
      transform 0.2s ease,
      opacity 0.2s ease;
  }

  .mobile-menu-button.active span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .mobile-menu-button.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-button.active span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .nav {
    position: absolute;
    top: 56px;
    left: -14px;
    width: calc(100% + 28px);
    padding: 14px 20px 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-top: 1px solid #eee;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    display: block;
    padding: 14px 4px;
    border-bottom: 1px solid #eee;
    font-size: 14px;
    font-weight: 700;
    color: #222;
  }

  .nav a:last-child {
    border-bottom: 0;
  }

  .nav a.active {
    color: #e43b36;
  }

  /* =========================
     Hero
  ========================= */

  .hero {
    width: calc(100% - 28px);
    max-width: 450px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
  }

  .hero img {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
    border-radius: 12px;
  }

  /* =========================
     Section common
  ========================= */

  .section {
    padding: 62px 0;
  }

  .section h2 {
    margin: 0 0 32px;
    font-size: 24px;
    line-height: 1.35;
    letter-spacing: -0.04em;
  }

  .section h2 span {
    color: #e43b36;
  }

  /* =========================
     Goals
  ========================= */

  .goals {
    display: flex;
    flex-direction: column;
  }

  .goals > h2 {
    order: 0;
  }

  .goal-row {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 48px;
  }

  .goal-row:last-child {
    margin-bottom: 48px;
  }

  .goal-row.reverse {
    display: flex;
  }

  .goal-row.reverse .goal-img,
  .goal-row.reverse .goal-text {
    order: initial;
  }

  .goal-img {
    width: 100%;
  }

  .goal-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 12px;
  }

  .goal-text {
    width: 100%;
  }

  .goal-text h3 {
    margin: 0 0 12px;
    font-size: 17px;
    line-height: 1.45;
    color: #e43b36;
  }

  .goal-text p {
    max-width: none;
    margin: 0;
    font-size: 13px;
    line-height: 1.85;
    color: #333;
    word-break: keep-all;
  }

  /*
    모바일 시안처럼 순서를
    1번 → 3번 → 2번으로 변경할 경우 사용
  */

  .goals .goal-row:nth-of-type(1) {
    order: 1;
  }

  .goals .goal-row:nth-of-type(3) {
    order: 2;
  }

  .goals .goal-row:nth-of-type(2) {
    order: 3;
  }

  /* =========================
     Message
  ========================= */

  .message {
    width: 100%;
    height: 330px;
    background-position: center;
  }

  .message-overlay {
    padding: 34px 0;
  }

  .message-content {
    width: calc(100% - 38px);
  }

  .message-content h2 {
    margin-bottom: 22px;
    font-size: 16px;
    line-height: 1.55;
  }

  .message-content p {
    width: 100%;
    font-size: 11px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.9);
    word-break: keep-all;
  }

  /* =========================
     Values
  ========================= */

  .values {
    padding-top: 62px;
    padding-bottom: 62px;
    background: #f4f9fd;
  }

  .value-grid {
    display: flex;
    flex-direction: column;
    gap: 44px;
  }

  .value-card {
    width: 100%;
  }

  .value-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 8.6;
    margin-bottom: 18px;
    border-radius: 12px;
    object-fit: cover;
  }

  .value-card small {
    margin-bottom: 5px;
    font-size: 9px;
  }

  .value-card h3 {
    margin: 0 0 12px;
    font-size: 16px;
  }

  .value-card p {
    max-width: 330px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 1.8;
    word-break: keep-all;
  }

  /*
    시안의 모바일 순서가
    보조공학 → 장애인을 위한 서비스 → 유니버설 디자인인 경우
  */

  .value-card:nth-child(1) {
    order: 1;
  }

  .value-card:nth-child(3) {
    order: 2;
  }

  .value-card:nth-child(2) {
    order: 3;
  }

  /* =========================
     CTA
  ========================= */

  .cta {
    padding: 34px 14px;
    background-position: center;
  }

  .cta-card {
    width: 100%;
    max-width: 422px;
    padding: 14px;
    display: flex;
    flex-direction: column-reverse;
    gap: 24px;
    border-radius: 13px;
  }

  .cta-card > div {
    width: 100%;
    padding: 0 10px 12px;
  }

  .cta-card h2 {
    margin: 0 0 13px;
    font-size: 14px;
    line-height: 1.5;
  }

  .cta-card p {
    margin: 0 0 20px;
    font-size: 11px;
    line-height: 1.75;
  }

  .cta-card a {
    height: 38px;
    padding: 0 20px;
    border-radius: 5px;
    font-size: 11px;
  }

  .cta-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
    object-fit: cover;
  }

  /* =========================
     Footer
  ========================= */

  .site-footer {
    width: 100%;
  }

  .footer-main {
    padding: 44px 0 54px;
  }

  .footer-inner {
    width: calc(100% - 36px);
    max-width: 450px;
    margin: 0 auto;
  }

  .footer-brand {
    margin-bottom: 40px;
  }

  .footer-logo {
    width: 130px;
  }

  .footer-brand p {
    margin-top: 12px;
    font-size: 10px;
  }

  .footer-organizations {
    gap: 34px;
  }

  .footer-organization-row {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .organization-title {
    padding-top: 5px;
    font-size: 10px;
  }

  .organization-logos {
    display: flex;
    align-items: center;
    gap: 18px 20px;
  }

  .organization-logos img {
    width: auto;
    max-width: 76px;
    height: 17px;
    object-fit: contain;
  }

  .organization-logos img:nth-child(1),
  .organization-logos img:nth-child(2),
  .organization-logos img:nth-child(3),
  .organization-logos img:nth-child(4),
  .organization-logos img:nth-child(5),
  .organization-logos img:nth-child(6) {
    height: 17px;
  }

  .sponsor-logos img {
    max-width: 76px;
    height: 22px;
  }

  .footer-bottom-inner {
    width: calc(100% - 36px);
    max-width: 450px;
    min-height: auto;
    margin: 0 auto;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .footer-bottom p {
    font-size: 9px;
    line-height: 1.6;
  }

  .footer-divider {
    margin: 0 4px;
  }

  .modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: block;
    padding: 56px 14px 24px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.96);
    -webkit-overflow-scrolling: touch;
  }

  .modal[hidden] {
    display: none;
  }

  .modal-content {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }

  .award-modal-card {
    width: 100%;
    min-height: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  }

  .award-modal-image {
    width: 100%;
  }

  .award-modal-image img {
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
    background: #f5f5f5;
    border-radius: 10px;
  }

  .award-modal-info {
    width: 100%;
  }

  .award-modal-info h2 {
    margin: 0 0 16px;
    font-size: 24px;
    line-height: 1.4;
  }

  .award-modal-prize {
    height: 36px;
    padding: 0 20px;
    font-size: 14px;
  }

  .award-modal-line {
    margin: 24px 0;
  }

  .award-modal-info h3 {
    margin: 0 0 22px;
    font-size: 18px;
    line-height: 1.5;
  }

  .award-modal-info p {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
  }

  .modal-close {
    position: fixed;
    top: 12px;
    right: 14px;
    z-index: 10001;
    padding: 9px 14px;
    font-size: 13px;
  }

  .modal-arrow {
    position: fixed;
    top: 50%;
    width: 42px;
    height: 42px;
    transform: translateY(-50%);
    font-size: 28px;
  }

  .modal-arrow.left {
    left: 6px;
  }

  .modal-arrow.right {
    right: 6px;
  }
}


/* 450px 이하 소형 화면 */

@media screen and (max-width: 450px) {
  .sub-visual img{width: 130%; margin-top: 0; max-width: 130% !important;}

} 
/* 360px 이하 소형 화면 */

@media screen and (max-width: 360px) {
  .sub-visual img{width: 125%; margin-top: 0; max-width: 125% !important;}

  .inner {
    width: calc(100% - 22px);
  }

  .section h2 {
    font-size: 22px;
  }

  .goal-text h3 {
    font-size: 16px;
  }

  .footer-organization-row {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .organization-logos {
    gap: 16px;
  }

  .organization-logos img {
    max-width: 68px;
  }
}