@import url(./reset.css);

/* 시각적으로 숨기되 검색엔진/AI 크롤러/스크린리더는 읽을 수 있는 텍스트 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

html,
body {
  width: 100%;
  height: 100%;
}
body.fixed {
  overflow-y: hidden;
}
.container {
  width: 100%;
  min-height: 100%;
  position: relative;
  padding-bottom: 174px;
}
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 56px;
  background:#ffffff;
  z-index: 9999;
}
.header__inner {
  width: 100%;
  height: 100%;
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  padding: 0 20px;
}
.logo-link {
  display: inline-block;
  width: 177px;
  height: 27px;
  flex-shrink: 0;
}
.logo-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.header nav {
  flex-shrink: 0;
}
.header nav .menu {
  display: flex;
  align-items: center;
  gap: 35px;
}
.header nav .menu li a {
  font-family: "Geogrotesque", sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: #231815;
}
.header nav .menu li a:hover {
  color: #0D3666;
}
.mail_brochure {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mail_brochure .btn_brochure {
  font-family: "Geogrotesque", sans-serif;
  font-weight: 500;
  font-size: 14px;
  flex-shrink: 0;
  color: #595757;
  background-color: #fff;
  border: 1px solid #5382C3;
  width: auto;
  height: 26px;
  padding: 0 10px;
  line-height: 24px;
}
.btn_mo_menu {
  display: none;
}
aside.sidebar {
  display: none;
}
.site-main {
  padding-top: 56px;
}
.footer {
  width: 100%;
  height: 174px;
  background-color: #343332;
  padding-top: 30px;
  color: #fff;
  position: absolute;
  left: 0;
  bottom: -174px;
  transform: translateY(-100%);
}
.footer__inner {
  padding: 0 20px;
  max-width: 300px;
  margin: 0 auto;
}
.footer .footer_logo {
  display: inline-block;
  width: 178px;
  height: 28px;
}
.footer .footer_logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.footer h2 {
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
}
.footer .company_info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
}
.footer .company_info li {
  font-size: 11px;
  color: #fff;
  font-weight: 300;
}
.footer p.copyright {
  font-size: 11px;
  color: #fff;
  font-weight: 300;
  margin-top: 4px;
}
/* section1 */
#section1 {
  width: 100%;
  height: 929px;
  position: relative;
  overflow: hidden;
}
#section1::before {
  content: "";
  position: absolute;
  inset: -5%;
  background: url(/assets/images/section1_bg.jpg) no-repeat center / cover;
  z-index: -1;
  transform: scale(1);
  animation: zoomBg 12s ease-in-out forwards;
}

@keyframes zoomBg {
  to {
    transform: scale(1.1);
  }
}
.sec__inner {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 20px;
}
#section1 .sec__inner {
  padding-top: 177px;
}
#section1 .sec1_title h1 {
  font-size: 57px;
  font-weight: 800;
  color: #fff;
}
#section1 .sec1_title h2 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
}
#section1 .sec1_text {
  margin-top: 103px;
}
#section1 .sec1_text p {
  font-family: "Geogrotesque", sans-serif;
  font-size: 43px;
  font-weight: 700;
  color: #fff;
}
#section1 .sec1_text p span {
  font-family: "HGGGothicssi", sans-serif;
  font-weight: 700;
  font-size: 36px;
  display: inline-block;
  margin: 0 10px;
}
#section1 .sec1_links {
  margin-top: 260px;
  display: flex;
  align-items: center;
  gap: 8px;
}
#section1 .sec1_links a {
  width: 102px;
  height: 102px;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 800;
  font-size: 13px;
  color: #525250;
  text-align: center;
}
#section1 .sec1_links a:nth-child(1) {
  background-color: #5185C5;
  color: #fff;
}
/* section2 */
#section2 {
  width: 100%;
  padding: 100px 0;
  background-color: #EEEDEC;
}
#section2 .sec__inner {
  max-width: 1200px;
}
#section2 .sec2_title {
  text-align: center;
}
#section2 .sec2_title h1 {
  font-size: 81px;
  font-weight: 600;
  font-family: "Geogrotesque", sans-serif;
  color: #343332;
}
#section2 .sec2_title p {
  font-size: 28px;
  font-weight: 700;
  color: #343332;
  margin-top: 20px;
}
.aboutCardSwiper-wrap {
  position: relative;
  padding: 0 40px;
}
.aboutCardSwiper {
  margin-bottom: 8px;
}
.aboutCardSwiper .about-card {
  height: 240px;
  background-color: #fff;
  border: 0.34px solid #343332;
  border-radius: 6px;
  position: relative;
  padding: 12px;
}
.aboutCardSwiper .about-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #343332;
}
.aboutCardSwiper .about-card .img {
  position: absolute;
  height: 126px;
  bottom: 16px;
  right: 16px;
}
.aboutCardSwiper .about-card .img img {
  height: 100%;
  object-fit: contain;
}
.aboutCardSwiper .about-card .link {
  position: absolute;
  left: 8px;
  bottom: 8px;
  font-size: 11px;
  color: #343332;
  font-weight: 700;
}
.about-card__list {
  margin-top: 60px;
}
.aboutCardSwiper-wrap .swiper-button-next {
  right: -10px;
  display: inline-block;
  width: 25px;
  height: 50px;
  opacity: 1;
  background: url(/assets/images/icon_slider_next.svg) no-repeat center / contain;
}
.aboutCardSwiper-wrap .swiper-button-prev {
  left: -10px;
  display: inline-block;
  width: 25px;
  height: 50px;
  opacity: 1;
  background: url(/assets/images/icon_slider_prev.svg) no-repeat center / contain;
}
.aboutCardSwiper-wrap .swiper-button-prev::after,
.aboutCardSwiper-wrap .swiper-button-next::after {
  content: none;
}
.aboutCardSwiper-wrap .swiper-button-prev.swiper-button-lock,
.aboutCardSwiper-wrap .swiper-button-next.swiper-button-lock {
  display: none;
}
/* #### Modal #### */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100dvh;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: -1;
  opacity: 0;
}
.modal.open {
  z-index: 10000;
  opacity: 1;
}
.modal__inner {
  position: absolute;
  top: 47.5%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 870px;
  background-color: #fff;
  transition: 0.45s;
  opacity: 0;
  height: 100%;
  max-height: 870px;
}
.modal.open .modal__inner {
  top: 50%;
  opacity: 1;
}
.modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-block;
  width: 48px;
  height: 48px;
  z-index: 100;
}
.modal__close .btn_modal-close {
  display: inline-block;
  width: 100%;
  height: 100%;
  background: url(/assets/images/icon_close_modal.svg) no-repeat center / contain;
}
.modal__header {
  width: 100%;
  height: 35%;
  display: flex;
  align-items: center;
  padding-left: 40px;
  position: relative;
}
.header_bg {
  width: 100%;
  height: 100%;
  z-index: -1;
  position: absolute;
  top: 0;
  left: 0;
}
.header_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal__header h1 {
  font-size: 95px;
  color: #fff;
  font-weight: 600;
  line-height: 1;
  font-family: "Geogrotesque",
    sans-serif;
}
.modal__content {
  height: 65%;
  width: 100%;
  background-color: #fff;
  padding: 50px;
}
.about-card_title h3 {
  font-size: 36px;
  font-weight: 600;
  font-family: "YoonGothic", sans-serif;
}
.about-card_contents {
  margin-top: 50px;
  position: relative;
  z-index: 11;
}
.about-card_contents h4 {
  font-size: 16px;
  font-weight: 800;
  color: #231815;
}
.about-card_contents ul {
  margin-top: 20px;
}
.about-card_contents ul li {
  margin-bottom: 20px;
  font-size: 15px;
  font-weight: 300;
  color: #231815;
  position: relative;
  padding-left: 10px;
}
.about-card_contents ul li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 8px;
  background-color: #231815;
}
.about-card_contents ul li b {
  font-size: 15px;
  font-weight: 700;
  color: #231815;
}
.modal__img {
  position: absolute;
  height: 160px;
  bottom: 20px;
  right: 20px;
  z-index: 10;
}
.modal__img img {
  height: 100%;
  object-fit: contain;
}
/* section3 */
#section3 {
  width: 100%;
  height: 925px;
  background-color: #1E253C;
}
#section3 .sec__inner {
  max-width: 1921px;
  height: 100%;
  margin: 0 auto;
  padding-top: 40px;
  background: #1E253C url(/assets/images/section3_bg.png) no-repeat center / cover;
}
.sec3_title {
  text-align: center;
  font-size: 80px;
  font-weight: 600;
  font-family: "Geogrotesque",
    sans-serif;
  color: #fff;
}
#section3 .solutions {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
}
#section3 .solutions .solution_tit {
  width: 420px;
  font-size: 25px;
  font-weight: 800;
  color: #8CC2EA;
  text-align: right;
}
#section3 .solutions .solution_cnts {
  width: 100%;
  max-width: 500px;
}
#section3 .solutions .solution_list li span {
  font-size: 11px;
  font-weight: 800;
  color: #8CC2EA;
}
#section3 .solutions .solution_list li p {
  font-size: 9px;
  color: #fff;
  font-weight: 400;
  margin-top: 2px;
}
#section3_ceo {
  background-color: #fff;
  width: 100%;
  padding: 100px 0;
}
#section3_ceo .sec__inner {
  max-width: 1100px;
}
.ceo_title h1 {
  text-align: center;
  font-family: "YoonGothic", sans-serif;
  font-weight: 400;
  font-size: 31px;
  color: #231815;
  text-align: center;
}
.ceo_title h1 b {
  font-weight: 600;
}
.ceo_cnts {
  display: flex;
  align-items: flex-end;
  gap: 40px;
  justify-content: center;
  margin-top: 50px;
}
.ceo_cnts .ceo_img {
  width: 310px;
  flex-shrink: 0;
}
.ceo_cnts .ceo_img img {
  width: 100%;
  object-fit: contain;
}
.ceo_cnts .ceo_contents>h2 {
  font-size: 21px;
  font-family: "YoonGothic", sans-serif;
  font-weight: 600;
  color: #231815;
}
.ceo_history {
  margin-top: 40px;
}
.ceo_history ul.history {
  margin-bottom: 16px;
}
.ceo_history ul.history>b {
  font-size: 13px;
  font-family: "HGGGothicssi", sans-serif;
  color: #5E98D2;
  font-weight: 700;
}
.ceo_history ul.history li {
  font-size: 10px;
  font-family: "HGGGothicssi", sans-serif;
  color: #231815;
  position: relative;
  padding-left: 7px;
}
.ceo_history ul.history li::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 6px;
  background-color: #231815;
}
/* section4 */
#section4 {
  width: 100%;
  height: 924px;
  background-color: #F1F1F1;
}
#section4 .sec__inner {
  padding-top: 60px;
  max-width: 960px;
}
#section4 h1 {
  text-align: center;
  font-size: 83px;
  font-family: "Geogrotesque", sans-serif;
  font-weight: 600;
  color: #5382C3;
}
.clients__list {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  max-width: 934px;
  width: 100%;
  margin: 40px auto 0;
}
.clients__list .clients__item {
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc((100% / 6) - 4px);
  background-color: #fff;
  height: 53px;
  padding: 12px;
}
.clients__list .clients__item img {
  object-fit: contain;
  height: calc(100% - 5px);
}
.more_area {
  margin-top: 30px;
  display: flex;
  justify-content: center;
}
.more_area span {
  font-size: 13px;
  font-weight: 700;
  color: #525250;
  padding-bottom: 48px;
  position: relative;
}
.more_area span::after {
  content: '';
  display: inline-block;
  width: 50px;
  height: 50px;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: url(/assets/images/icon_client_arrow.svg) no-repeat center / contain;
}
.clients-category__list {
  max-width: 934px;
  width: 100%;
  margin: 40px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.category_list {
  min-width: 178px;
  flex: 1;
  align-self: stretch;
  background-color: #fff;
}
.category_list.flex-2 {
  flex: 2;
}
.category_list .category {
  margin-bottom: 18px;
}
.category_list .category h3 {
  font-size: 18px;
  text-align: center;
  font-weight: 600;
  background-color: #0D3666;
  color: #fff;
  padding: 4px 0;
}
.category_list .category ul li {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  background-color: #fff;
  height: 53px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.category_list .category ul li img {
  object-fit: contain;
  height: calc(100% - 5px);
}
.category_flex {
  display: flex;
}
/* section5 */
#section5 {
  width: 100%;
  padding: 80px 0;
  background-color: #5382C3;
}
#section5 .sec__inner {
  max-width: 770px;
}
#section5 .sec5_title {
  text-align: center;
}
#section5 .sec5_title h1 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
}
#section5 .sec5_title p {
  margin-top: 30px;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.form_estimate {
  margin-top: 50px;
}
.estimate_box {
  margin-bottom: 20px;
}
.estimate_box.mb0 {
  margin-bottom: 0;
}
.estimate_box>h4 {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}
.estimate_table {
  margin-top: 10px;
}
.estimate_table .estimate_div {
  display: flex;
  align-items: center;
  margin-bottom: 4px;
}
.estimate_table .estimate_div .tit {
  flex: 1;
  align-self: stretch;
  min-height: 32px;
  font-size: 13px;
  font-weight: 800;
  color: #525250;
  background-color: #fff;
  display: flex;
  align-items: center;
  padding: 0 12px;
  flex-wrap: wrap;
}
.estimate_table .estimate_div .tit b {
  display: inline-block;
  width: 67px;
  flex-shrink: 0;
}
.estimate_table .estimate_div .tit span {
  font-weight: 400;
  display: inline-block;
  margin-left: 3px;
}
.estimate_table .estimate_div .cnts {
  flex: 1;
  min-height: 32px;
  display: flex;
  align-self: stretch;
  align-items: center;
  background-color: #F4F4F3;
}
.estimate_table .estimate_div .cnts input {
  background-color: transparent;
  width: 100%;
  height: 100%;
  border: none;
  font-size: 14px;
  padding: 0 12px;
  font-size: 13px;
  color: #525250;
}
.estimate_table .estimate_div .cnts.select {
  flex: 0.3;
}
.estimate_table .estimate_div .cnts select {
  width: 100%;
  height: 35px;
  background: url('/assets/images/icon_select_arrow.svg') no-repeat center right 12px / 18px;
  outline: none;
  border: none;
  padding: 0 12px;
  padding-right: 38px;
  color: #525250;
  font-size: 13px;
}
.estimate_table .estimate_div .cnts select::-ms-expand {
  display: none;
}
.estimate_table .estimate_div .cnts select {
  -o-appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}
.estimate_table .estimate_div .cnts.network {
  flex: 1.6;
}
.network_cnt {
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  font-size: 12px;
  color: #525250;
  flex-wrap: wrap;
}
.network_cnt input {
  background-color: #fff !important;
  border: 1px solid #868686 !important;
  width: 40px !important;
  height: 28px !important;
  padding: 0 4px !important;
  font-size: 12px !important;
}
.estimate_table .estimate_div .cnts.dtl {
  flex: 0.5;
}
.estimate_div .mo_dtl {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 12px;
  color: #525250;
  gap: 12px;
  width: 100%;
  padding: 0 12px;
}
.estimate_div .mo_dtl select {
  width: 160px;
  flex-shrink: 0;
}
.estimate_div .mo_dtl input {
  background-color: #fff !important;
  border: 1px solid #868686 !important;
  width: 40px !important;
  height: 28px !important;
  padding: 0 4px !important;
  font-size: 12px !important;
}
.estimate_btn {
  margin-top: 4px;
}
.estimate_btn .btn_submit {
  width: 100%;
  height: 32px;
  background-color: #0D3666;
  text-align: center;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}
p.thanks {
  margin-top: 20px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}
/* section6 */
#section6 {
  width: 100%;
  height: auto;
  background-color: #595757;
  padding-top: 80px;
  padding-bottom: 100px;
}
#section6 .sec__inner {
  max-width: 647px;
}
#section6 h1 {
  text-align: center;
  font-size: 62px;
  font-weight: 600;
  font-family: "Geogrotesque", sans-serif;
  color: #fff;
}
.qna-tab {
  margin-top: 48px;
}
.qna-tab ul.tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.qna-tab ul.tabs li {
  flex: 1;
  height: 34px;
}
.qna-tab ul.tabs li button {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
  text-align: center;
  background-color: #fff;
  color: #5382C3;
  font-weight: 800;
  font-size: 13.5px;
}
.qna-tab ul.tabs li button.active {
  background-color: #5382C3;
  color: #fff;
}
.qna-tab__content {
  margin-top: 40px;
}
.qna-tab__content .tab_content {
  display: none;
}
.qna-tab__content .tab_content.active {
  display: block;
}
.qna_div {
  margin-bottom: 6px;
}
.qna_div .quest {
  cursor: pointer;
  display: flex;
  align-items: center;
  background-color: #fff;
  gap: 6px;
  padding: 0px 20px;
  font-size: 14px;
  font-weight: 800;
  color: #525250;
  min-height: 34px;
}
.qna_div .quest span {
  display: inline-block;
  width: 43px;
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 700;
  font-family: "Geogrotesque", sans-serif;
  color: #5382C3;
}
.qna_div .answer {
  margin-top: 6px;
  padding: 0px 20px;
}
.qna_div .answer p {
  color: #fff;
  font-size: 10px;
  line-height: 1.6;
}
/* section7 */
#section7 {
  width: 100%;
  background-color: #343332;
  padding-top: 80px;
  padding-bottom: 20px;
}
#section7 .sec__inner {
  max-width: 977px;
}
#section7 h1 {
  text-align: center;
  font-size: 61px;
  font-weight: 600;
  font-family: "Geogrotesque", sans-serif;
  color: #fff;
}
.form_contactus h3 {
  font-size: 21px;
  font-weight: 600;
  font-family: "Geogrotesque", sans-serif;
  color: #fff;
}
.contact_box {
  display: flex;
  gap: 13px;
  margin-top: 18px;
}
.contact_box>div,
.contact_box .textarea {
  flex: 1;
}
.contact_box>div .form-control:not(:last-child) {
  margin-bottom: 7px;
}
.form-control {
  width: 100%;
  height: 26px;
  background-color: #fff;
  border-radius: 0px;
  padding: 0 12px;
  font-size: 12px;
  border: none;
}
.form-control::placeholder {
  color: #5E5C5A;
  font-size: 12px;
}
.textarea {
  border: none;
  background-color: #fff;
  padding: 8px;
  font-size: 12px;
}
.textarea::placeholder {
  font-size: 12px;
  color: #5E5C5A;
}
.contact_map {
  margin-top: 24px;
}
.contact_info {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 10px;
  width: 320px;
  margin: 24px auto 0;
}
.contact_info li {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  padding-left: 24px;
  position: relative;
}
.contact_info li::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.contact_info li.mail::before {
  background: url(/assets/images/icon_contact_mail.svg) no-repeat center / contain;
}
.contact_info li.tel::before {
  background: url(/assets/images/icon_contact_tel.svg) no-repeat center / contain;
}
.contact_info li.loc::before {
  background: url(/assets/images/icon_contact_loc.svg) no-repeat center / contain;
}
.contact_info li.loc {
  white-space: nowrap;
}
.send_area {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
}
.send_area .btn_send {
  display: inline-block;
  width: 100%;
  padding: 0 24px;
  height: 34px;
  background-color: #fff;
  color: #1E253C;
  line-height: 34px;
  font-weight: 700;
  font-size: 14px;
}
.estimate-complete {
  margin-top: 40px;
}
.estimate-complete h3 {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
}
.estimate-complete ul {
  margin-top: 18px;
  padding: 12px;
  background-color: #fff;
  border-radius: 8px;
}
.estimate-complete ul li {
  font-size: 14px;
  color: #222;
  margin-bottom: 8px;
  padding-left: 12px;
  position: relative;
}
.estimate-complete ul li:last-child {
  margin-bottom: 0px;
}
.estimate-complete ul li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #222;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.estimate-download {
  margin-top: 40px;
}
.estimate-download h3 {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
}
.estimate-download ul {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
}
.estimate-download ul li {
  background-color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  position: relative;
  color: #666;
  font-size: 14px;
  padding-left: 38px;
}
.estimate-download ul li::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: url(/assets/images/icon_download.svg) no-repeat center / contain;
}
.estimate-download ul li:hover {
  text-decoration: underline;
}
@media screen and (min-width: 768px) and (max-width:1200px) {
  .logo-link {
    width: 160px;
    height: 24px;
  }
  .header__inner {
    gap: 24px;
  }
  .header nav .menu {
    gap: 14px;
  }
}
@media screen and (max-width:767px) {
  .header {
    height: 48px;
  }
  .header__inner {
    justify-content: space-between;
  }
  .logo-link {
    width: 140px;
    height: 23px;
  }
  .header nav,
  .header .mail_brochure {
    display: none;
  }
  .btn_mo_menu {
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url(/assets/images/icon_mo_menu.svg) no-repeat center / contain;
  }
  aside.sidebar {
    display: block;
    visibility: hidden;
    width: 100%;
    height: 100dvh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    background-color: rgb(0, 0, 0, 0.4);
    transition: 0.35s;
  }
  aside.sidebar.open {
    visibility: visible;
  }
  .sidebar__inner {
    position: absolute;
    width: 240px;
    height: 100%;
    background-color: #FFF;
    right: -189px;
    top: 0px;
    padding: 0 24px;
    transition: 0.35s;
    padding-top: 80px;
  }
  aside.sidebar.open .sidebar__inner {
    right: 0;
  }
  .btn_close_sidebar {
    position: absolute;
    top: 24px;
    right: 24px;
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url(/assets/images/icon_close_sidebar.svg) no-repeat center / contain;
  } 
  nav.sidebar_gnb ul.menu li {
    margin-bottom: 16px;
  }
  .sidebar .mail_brochure {
    justify-content: center;
  }
  .site-main {
    padding-top: 48px;
  }
  .footer .footer_logo {
    width: 148px;
    height: 26px;
  }
  /* section1 */
  #section1 {
    height: 600px;
  }
  #section1 .sec__inner {
    padding-top: 90px;
  }
  #section1 .sec1_title h1 {
    font-size: 34px;
  }
  #section1 .sec1_title h2 {
    font-size: 20px;
  }
  #section1 .sec1_text {
    margin-top: 110px;
  }
  #section1 .sec1_text p {
    font-size: 18px;
  }
  #section1 .sec1_text p span {
    font-size: 16px;
  }
  #section1 .sec1_links {
    margin-top: 140px;
  }
  #section1 .sec1_links a {
    width: 80px;
    height: 80px;
  }
  /* section2 */
  #section2 {
    padding: 60px 0;
  }
  #section2 .sec2_title h1 {
    font-size: 36px;
  }
  #section2 .sec2_title p {
    font-size: 16px;
    margin-top: 12px;
  }
  .about-card__list {
    margin-top: 30px;  
  }
  .aboutCardSwiper-wrap {
    padding: 0 12px;
  }
  .aboutCardSwiper .about-card {
    height: 180px;
    padding: 8px;
  }
  .aboutCardSwiper .about-card h3 {
    font-size: 14px;
  }
  .aboutCardSwiper .about-card .img {
    height: 100px;
    bottom: 10px;
    right: 10px;
  }
  .aboutCardSwiper-wrap .swiper-button-next {
    right: -10px;
    width: 16px;
    height: 20px;
  }
  .aboutCardSwiper-wrap .swiper-button-prev {
    left: -10px;
    width: 16px;
    height: 20px;
  }
  .modal__inner {
    width: 90%;
    max-height: none;
    min-height: 50%;
    height: auto;
  }
  .modal__close {
    top: 16px;
    right: 16px;
    width: 24px;
    height: 24px;
  }
  .modal__header {
    height: 30%;
    padding-left: 24px;
    min-height: 108px;
  }
  .modal__header h1 {
    font-size: 36px !important;
  }
  .modal__content {
    height: 70%;
    padding: 14px;
  }
  .about-card_title h3 {
    font-size: 18px;
  }
  .about-card_contents {
    margin-top: 14px;
  }
  .about-card_contents h4 {
    font-size: 14px;
  }
  .about-card_contents ul {
    margin-top: 12px;
  }
  .about-card_contents ul li {
    font-size: 12px;
    margin-bottom: 8px;
  }
  .about-card_contents ul li b {
    font-size: 12px;
  }
  .about-card_contents ul li::before {
    width: 3px;
    height: 3px;
    top: 5px;
  }
  .modal__img {
    height: 100px;
    bottom: 12px;
    right: 12px;
  }
  #section3 {
    height: auto;
    padding: 48px 0;
  }
  #section3 .sec__inner {
    padding-top: 30px;
    background-position: left -240px center;
    overflow: hidden;
  }
  .sec3_title {
    font-size: 36px;
  }
  #section3 .solutions {
    margin-top: 24px;
    gap: 20px;
    flex-direction: column;
  }
  #section3 .solutions .solution_tit {
    width: 100%;
    font-size: 16px;
    text-align: left;
  }
  #section3 .solutions .solution_tit br {
    display: none;
  }
  #section3_ceo {
    padding: 48px 0;
  }
  .ceo_title h1 {
    font-size: 24px;
  }
  .ceo_cnts {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-top: 30px;
  }
  .ceo_cnts .ceo_img {
    width: 50%;
  }
  .ceo_cnts .ceo_contents>h2 {
    font-size: 18px;
  }
  .ceo_history {
    margin-top: 24px;
  }
  .ceo_history ul.history {
    margin-bottom: 12px;
  }
  #section4 {
    height: auto;
    padding: 64px 0;
  }
  #section4 .sec__inner {
    padding-top: 0px;
  }
  #section4 h1 {
    font-size: 38px;
  }
  .clients__list {
    margin: 20px auto 0;
  }
  .clients__list .clients__item {
    width: calc((100% / 4) - 4px);
  }
  .category_list {
    min-width: calc(50% - 8px);
  }
  .category_list.flex-2 {
    min-width: 100%;
  }
  .category_list .category ul li {
    padding: 8px 12px;
  }
  #section5 {
    padding: 64px 0;
  }
  #section5 .sec5_title h1 {
    font-size: 28px;
  }
  #section5 .sec5_title p {
    margin-top: 20px;
    font-size: 18px;
  }
  .estimate_box.mo_column .estimate_div {
    flex-direction: column;
  }
  .estimate_box.mo_column .estimate_div .tit {
    padding: 3px 12px;
  }
  .network_cnt {
    padding: 3px 12px;
  }
  .estimate_div .mo_dtl {
    justify-content: flex-start;
  }
  p.thanks {
    margin-top: 14px;
    font-size: 14px;
  }
  #section6 {
    padding: 64px 0;
  }
  #section6 h1 {  
    font-size: 38px;
  }
  .qna-tab {
    margin-top: 30px;
  }
  .qna_div .quest {
    padding: 8px 20px;
  }
  .qna_div .quest span {
    width: 38px;
    font-size: 17px;
  }
  #section7 {
    padding: 64px 0;
  }
  #section7 h1 {
    font-size: 38px;
  }
  .form_contactus h3 {
    font-size: 18px;
  }
  .contact_box {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 12px;
  }
  .textarea {
    width: 100%;
    height: 160px;
    flex: none !important;
  }
  .contact_map {
    margin-top: 18px;
  }
  .send_area {
    margin-top: 18px;
  }
  .send_area .btn_send {
    font-size: 12px;
  }
}