@media (max-width: 900px) {
  body.open {
    overflow: hidden;
  }
  .open-menu {
    display: block;
    position: fixed;
    overflow-y: scroll;
    top: 80px;
    left: 0;
    z-index: 9999;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-bottom: 100px;
    transform: translateX(-100%);
    transition: all 0.5s;
    opacity: 0;
  }
  .open-menu.open {
    transform: translateX(0%);
    opacity: 1;
  }
  .open-menu .box {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin: 24px 24px 0;
  }
  .open-menu .box a {
    font-weight: 400;
    font-size: 18px;
    line-height: 18px;
    color: #ADADAD;
    transition: all 0.3s;
  }
  .open-menu .box a.active {
    color: #FFFFFF;
  }
  .open-menu .box span {
    display: block;
    width: 1px;
    height: 18px;
    background: #99A2AD;
    margin: 0 16px;
  }
  .open-menu > ul {
    width: 80%;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .open-menu > ul > li > a {
    font-weight: 400;
    font-size: 24px;
    line-height: 30px;
    letter-spacing: -0.01em;
    color: #FFFFFF;
    display: block;
  }
  .open-menu > ul > li > ul {
    margin-top: 10px;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 5px;
  }
  .open-menu > ul > li > ul > li > a {
    font-weight: 400;
    font-size: 20px;
    line-height: 30px;
    letter-spacing: -0.01em;
    color: #FFFFFF;
    display: block;
  }
  header {
    max-width: unset;
    width: 100%;
    height: 80px;
    position: fixed;
    z-index: 9999;
    padding: 0;
    transition: all 0.3s;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    -webkit-backdrop-filter: blur(5px);
            backdrop-filter: blur(5px);
  }
  header .header-wrap {
    width: 80%;
    height: 80px;
    padding: 0;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  header .header-wrap .right ul {
    display: none;
  }
  header .header-wrap .right .open-btn {
    display: block;
  }
  header .header-wrap .right .open-btn span {
    position: relative;
    display: block;
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 30px;
    transition: all 0.3s;
  }
  header .header-wrap .right .open-btn span:nth-child(2) {
    margin: 5px 0;
  }
  header .header-wrap .right .open-btn.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  header .header-wrap .right .open-btn.open span:nth-child(2) {
    visibility: hidden;
    opacity: 0;
  }
  header .header-wrap .right .open-btn.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  footer {
    padding: 40px 0;
  }
  footer .footer-wrap {
    width: 80%;
    padding: 0;
    flex-direction: column;
  }
  footer .footer-wrap .left {
    margin-bottom: 20px;
  }
  footer .footer-wrap .left img {
    width: 40%;
    margin: auto;
  }
  footer .footer-wrap .right {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  footer .footer-wrap .right .link-box {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    flex-direction: column;
  }
  footer .footer-wrap .right .link-box a, footer .footer-wrap .right .link-box p {
    font-size: 14px;
    line-height: 20px;
  }
  footer .footer-wrap .right .text-box p,
  footer .footer-wrap .right .copyright p {
    font-size: 14px;
    line-height: 20px;
    text-align: center;
  }

  .section01 {
    width: 100%;
    height: 300px;
    margin-top: 80px;
  }
  .section01 .mySwiper .swiper-wrapper .swiper-slide .text-box {
    margin: 0 10%;
  }
  .section01 .mySwiper .swiper-wrapper .swiper-slide .text-box h3 {
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 24px;
  }
  .section01 .mySwiper .swiper-wrapper .swiper-slide .text-box p {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 0px;
  }
  .section01 .mySwiper .swiper-wrapper .swiper-slide .text-box .box {
    display: none;
  }
  .section02 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    width: 80%;
    margin: 40px auto;
  }
  .section02 .right h3 {
    font-size: 24px;
    line-height: 30px;
    margin-bottom: 24px;
    text-align: center;
  }
  .section02 .right p {
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 24px;
    text-align: center;
  }
  .section02 .right a {
    margin: auto;
  }
  .section03 {
    width: 80%;
    margin: 24px auto;
    background: #F8F8F8;
    border-radius: 10px;
    padding: 20px;
  }
  .section03 > h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
    margin-bottom: 24px;
  }
  .section03 .mySwiper02 .swiper-slide {
    width: 100%;
  }
  .section03 .mySwiper02 .swiper-slide p {
    font-size: 16px;
    line-height: 23px;
    text-align: center;
  }
  .section04 {
    width: 80%;
    margin: 0 auto 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .section04 .left {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .section04 .left .box .text-box h3 {
    font-size: 20px;
    line-height: 23px;
  }
  .section04 .right {
    background: #F8F8F8;
    border-radius: 10px;
    padding: 20px;
    position: relative;
  }
  .section04 .right .title {
    margin-bottom: 12px;
  }
  .section04 .right .title h3 {
    font-weight: 700;
    font-size: 24px;
    line-height: 30px;
    color: #00201C;
    text-align: center;
  }
  .section04 .right form .top {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 12px;
    margin-bottom: 12px;
  }
  .section04 .right form .bottom {
    margin-bottom: 12px;
  }
  .section04 .right form button {
    position: relative;
    top: 0;
    right: 0;
    margin: auto;
  }
  .sub-banner {
    margin-top: 80px;
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .sub-banner .text-box {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 0;
  }
  .sub-banner .text-box span {
    display: block;
    width: 3px;
    height: 20px;
    background: #FFFFFF;
  }
  .sub-banner .text-box h3 {
    font-weight: 700;
    font-size: 24px;
    line-height: 30px;
    letter-spacing: -0.01em;
    color: #FFFFFF;
  }
  .line-menu-wrap {
    display: none;
  }
  .about-section {
    width: 80%;
    margin: 40px auto;
  }
  .about-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .about-section .title span {
    display: none;
  }
  .about-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .about-section .content-wrap {
    display: flex;
    gap: 24px;
    flex-direction: column-reverse;
  }
  .about-section .content-wrap .left {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    padding-top: 0px;
  }
  .about-section .content-wrap .left img {
    width: 40%;
  }
  .about-section .content-wrap .left p {
    font-size: 18px;
    line-height: 24px;
    text-align: center;
  }
  .vision-section {
    width: 80%;
    margin: 40px auto;
  }
  .vision-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .vision-section .title span {
    display: none;
  }
  .vision-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .vision-section .content-wrap h3 {
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 24px;
    text-align: center;
  }
  .vision-section .content-wrap p {
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 40px;
    text-align: center;
  }
  .history-section {
    width: 80%;
    margin: 40px auto;
  }
  .history-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .history-section .title span {
    display: none;
  }
  .history-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .history-section .content-wrap .box > h3 {
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 12px;
  }
  .history-section .content-wrap .box ul {
    padding-left: 20px;
  }
  .history-section .content-wrap .box ul li {
    position: relative;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    padding-left: 0px;
    gap: 0px;
  }
  .history-section .content-wrap .box ul li::after {
    display: none;
  }
  .history-section .content-wrap .box ul li h3 {
    font-size: 18px;
    line-height: 30px;
    margin-right: 0;
  }
  .history-section .content-wrap .box ul li p {
    font-size: 16px;
    line-height: 22px;
  }
  .organization-section {
    width: 80%;
    margin: 40px auto;
  }
  .organization-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .organization-section .title span {
    display: none;
  }
  .organization-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .location-section {
    width: 80%;
    margin: 40px auto;
  }
  .location-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .location-section .title span {
    display: none;
  }
  .location-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .location-section .content-wrap .top {
    margin-bottom: 40px;
  }
  .location-section .content-wrap .top iframe {
    height: 200px;
  }
  .location-section .content-wrap .bottom {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .location-section .content-wrap .bottom .box {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
  .location-section .content-wrap .bottom .box p, .location-section .content-wrap .bottom .box a {
    font-size: 18px;
    line-height: 23px;
  }
  .product-list-section {
    width: 80%;
    margin: 40px auto;
  }
  .product-list-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .product-list-section .title span {
    display: none;
  }
  .product-list-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .product-list-section .content-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .product-list-section .detail-content-wrap {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 24px;
  }
  .product-list-section .detail-content-wrap .right {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .product-list-section .detail-content-wrap .right h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .product-list-section .detail-content-wrap .right p {
    font-size: 20px;
    line-height: 30px;
    text-align: center;
  }
  .product-list-section .detail-content-wrap .right p .bold {
    font-size: 20px;
    line-height: 27px;
    margin-bottom: 12px;
  }
  .product-list-section .detail-content-wrap .right .btn-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .product-list-section .detail-content-wrap .right .btn-wrap a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 180px;
    height: 60px;
    background: #FFFFFF;
    border: 2px solid rgba(0, 32, 28, 0.5);
    border-radius: 5px;
    transition: all 0.3s;
    font-weight: 400;
    font-size: 16px;
    line-height: 23px;
    color: #212121;
  }
  .gallery-section {
    width: 80%;
    margin: 40px auto;
  }
  .gallery-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .gallery-section .title span {
    display: none;
  }
  .gallery-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .gallery-section .content-wrap {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
  }
  .gallery-section .content-wrap .content .text-box {
    padding: 20px;
  }
  .gallery-section .content-wrap .content .text-box h3 {
    font-size: 20px;
    line-height: 27px;
    margin-bottom: 12px;
  }
  .gallery-section .detail-content-wrap .content .top {
    padding: 20px;
  }
  .gallery-section .detail-content-wrap .content .bottom {
    padding: 20px;
  }
  .gallery-section .detail-content-wrap > a {
    margin: 20px 0;
  }
  .gallery-section .detail-content-wrap .list-wrap {
    display: none;
  }
  .video-section {
    width: 80%;
    margin: 40px auto;
  }
  .video-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .video-section .title span {
    display: none;
  }
  .video-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .video-section .content-wrap {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
  }
  .video-section .content-wrap .content .text-box {
    padding: 20px;
  }
  .video-section .content-wrap .content .text-box h3 {
    font-size: 20px;
    line-height: 27px;
    margin-bottom: 12px;
  }
  .video-section .detail-content-wrap .content .top {
    padding: 20px;
  }
  .video-section .detail-content-wrap .content .bottom {
    padding: 20px;
  }
  .video-section .detail-content-wrap > a {
    margin: 20px 0;
  }
  .video-section .detail-content-wrap .list-wrap {
    display: none;
  }
  .notice-section {
    width: 80%;
    margin: 40px auto;
  }
  .notice-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .notice-section .title span {
    display: none;
  }
  .notice-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .notice-section .content-wrap table thead tr th {
    padding: 12px;
    font-size: 14px;
    line-height: 24px;
  }
  .notice-section .content-wrap table tbody tr td {
    padding: 12px;
    font-size: 14px;
    line-height: 24px;
  }
  .questions-section {
    width: 80%;
    margin: 40px auto;
  }
  .questions-section .title {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .questions-section .title span {
    display: none;
  }
  .questions-section .title h3 {
    font-size: 24px;
    line-height: 30px;
    text-align: center;
  }
  .questions-section .content-wrap table thead tr th {
    padding: 12px;
    font-size: 14px;
    line-height: 24px;
  }
  .questions-section .content-wrap table tbody tr td {
    padding: 12px;
    font-size: 14px;
    line-height: 24px;
  }
  .questions-section .detail-content-wrap .content .top {
    padding: 20px;
  }
  .questions-section .detail-content-wrap .content .bottom {
    padding: 20px;
  }
  .questions-section .detail-content-wrap .content02 {
    padding: 20px;
  }
  .questions-section .detail-content-wrap > a {
    margin: 20px 0;
  }
  .questions-section .detail-content-wrap .list-wrap {
    display: none;
  }
}