@charset "UTF-8";
@import "/css/front/fonts.css";
/*! minireset.css v0.0.6 | MIT License | github.com/jgthms/minireset.css */
html,
body,
p,
ol,
ul,
li,
dl,
dt,
dd,
blockquote,
figure,
fieldset,
legend,
textarea,
pre,
iframe,
hr,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}

ul {
  list-style: none;
}

button,
input,
select {
  margin: 0;
}

html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

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

iframe {
  border: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

* {
  font-family: Pretendard, sans-serif;
  box-sizing: border-box;
  word-break: keep-all;
}

html {
  min-width: 375px;
  font-size: 62.5%;
  scroll-behavior: smooth;
}
@media all and (max-width: 1280px) {
  html {
    font-size: 50%;
  }
}
@media all and (max-width: 855px) {
  html {
    font-size: 45%;
  }
}
@media all and (max-width: 534px) {
  html {
    font-size: 40%;
  }
}

body.lock {
  overflow-y: hidden;
  touch-action: none;
}

article {
  min-height: 100vh;
  padding-top: 80px;
}
@media all and (max-width: 855px) {
  article {
    min-height: auto;
    height: auto;
    padding-block: 120px !important;
  }
}

.bg {
  background-color: #f5f9ff;
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding-inline: 24px;
  height: inherit;
  flex-grow: 1;
}

.title {
  font-size: 4.4rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 64px;
}
@media all and (max-width: 855px) {
  .title {
    font-size: 3.4rem;
    margin-bottom: 36px;
    text-align: center;
    line-height: 1.4;
  }
}
.title.center {
  text-align: center;
}
.title strong {
  color: #2673e6;
}
@media all and (max-width: 855px) {
  .title strong {
    font-size: 4rem;
  }
}

.br-768 {
  display: none;
}
@media all and (max-width: 855px) {
  .br-768 {
    display: block;
  }
}

.hidden {
  display: none;
  opacity: 0;
  visibility: hidden;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  outline: 0;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.4);
  overflow-x: hidden;
  overflow-y: auto;
  display: none;
}
.modal.is-open {
  display: block;
}
.modal .modal-wrap {
  position: relative;
  margin: 32px;
  padding: 24px;
  background-color: #fff;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  overflow-y: auto;
}
.modal .modal-wrap .btn-close {
  cursor: pointer;
}
.modal .modal-wrap .btn-close:not(.btn-close-txt) {
  align-self: flex-end;
}
.modal .modal-wrap .btn-close:not(.btn-close-txt) img {
  width: 20px;
  height: auto;
}
.modal .modal-wrap .btn-close.btn-close-txt {
  margin-top: 24px;
  padding: 10px 14px;
  border-radius: 4px;
  background-color: #e8f5fd;
  font-size: 1.8rem;
}
.modal .modal-wrap .btn-close.btn-close-txt:hover {
  background-color: #b9e1f9;
}

/* 2024-03-18 수정 */
.modal .modal-wrap .img-box {
  display: flex;
  flex-direction: column;
  margin-top: 32px;
  max-width: 550px;
}
/*******/
.modal .modal-wrap .img-box img {
  width: 100%;
  height: auto;
}

/* header */
.header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 999;
  transition: all 0.3s;
  height: 80px;
}
@media all and (max-width: 855px) {
  .header {
    background-color: #fff;
    border-bottom: 1px solid #2673e6;
  }
}
.header.is-active {
  background-color: #fff;
  border-bottom: 1px solid #2673e6;
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media all and (max-width: 855px) {
  .header .container {
    padding-inline: 12px;
  }
}

.logo {
  max-width: 180px;
}
@media all and (max-width: 855px) {
  .logo {
    max-width: 160px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}
.logo img {
  width: 100%;
  height: auto;
}

.nav {
  flex-grow: 1;
  display: flex;
  justify-content: flex-end;
  margin-right: 16px;
}
@media all and (max-width: 855px) {
  .nav {
    display: none;
  }
}
.nav .nav-list {
  display: flex;
  align-items: center;
}
.nav .nav-list .nav-item {
  margin-inline: 8px;
  padding-inline: 4px;
  text-align: center;
}
.nav .nav-list .nav-item.is-active .nav-link {
  color: #2673e6;
}
.nav .nav-list .nav-item.is-active .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 3px;
  background-color: #2673e6;
}
.nav .nav-list .nav-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  padding-inline: 4px;
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
}
@media (hover: hover) and (pointer: fine) {
  .nav .nav-list .nav-link:hover {
    color: #2673e6;
  }
  .nav .nav-list .nav-link:hover::after {
    content: "";
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 3px;
    background-color: #2673e6;
  }
}

.category {
  display: none;
  opacity: 0;
  visibility: hidden;
}
.category.is-active .category-wrap {
  left: 0;
}
@media all and (max-width: 855px) {
  .category {
    display: block;
    opacity: 1;
    visibility: visible;
  }
}
.category .btn-open {
  cursor: pointer;
}
.category .btn-open img {
  width: 30px;
  height: auto;
}
.category .category-wrap {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: -120%;
  width: 100%;
  height: 100vh;
  background-color: #fff;
  text-align: center;
  transition: all 0.5s;
}
.category .logo-box {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #eee;
}
.category .category-list {
  margin-top: 24px;
}
.category .category-list .nav-item {
  text-transform: uppercase;
}
.category .category-list .nav-item.is-active .nav-link {
  color: #2673e6;
  font-weight: 600;
}
.category .category-list .nav-link {
  display: block;
  margin-block: 8px;
  padding-block: 8px;
  font-size: 2.4rem;
  font-weight: 500;
}
.category .category-list .nav-contact {
  background-color: #f7f7f7;
  margin-top: 24px;
}
.category .category-list .nav-contact .nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 16px;
  font-size: 2.5rem;
  margin: 0;
}
.category .category-list .nav-contact .nav-link::after {
  display: inline-block;
  content: "";
  background: url("/img/front/arrow-prev-black.png") no-repeat center/contain;
  width: 12px;
  height: 12px;
  margin-left: 4px;
  transform: rotate(180deg);
}
.category .btn-close {
  position: absolute;
  top: 8px;
  right: 8px;
  cursor: pointer;
}
.category .btn-close img {
  width: 16px;
  height: auto;
}

.btn-contact {
  background-color: #fff;
  border-radius: 100px;
  border: 1px solid #2673e6;
  font-weight: 400;
  font-size: 1.8rem;
  color: #2673e6;
  text-align: center;
  background-color: #2673e6;
  color: #fff;
  font-weight: 700;
  animation: bg 1.5s infinite;
}
.btn-contact a {
  display: inline-block;
  padding: 10px 24px;
}
.btn-contact.btn-more a {
  padding: 14px 20px;
}
.btn-contact:hover {
  background-color: #2673e6;
  color: #fff;
  animation: none;
}
@media all and (max-width: 1024px) {
  .btn-contact a {
    padding-inline: 16px !important;
  }
}
@media all and (max-width: 855px) {
  .btn-contact {
    font-size: 2rem;
    order: 3;
  }
  .btn-contact a {
    padding: 8px 10px;
  }
}
@keyframes bg {
  50% {
    background-color: #fff;
    color: #2673e6;
  }
}

/* main visual */
.mv {
  background-image: url("/img/front/visual11.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.mv .article {
  display: flex;
  align-items: center;
}
@media all and (max-width: 855px) {
  .mv .article {
    padding-top: 160px !important;
  }
}
.mv .con {
  text-align: center;
}
.mv .con .img-docuray {
  max-width: 21rem;
}
.mv .con .txt-sub {
  font-size: 4.8rem;
  font-weight: 800;
}
@media all and (max-width: 855px) {
  .mv .con .txt-sub {
    font-size: 4rem;
  }
}
.mv .con .txt-main {
  font-size: 6.4rem;
  font-weight: 800;
  color: #2673e6;
  margin-top: 1.8rem;
}
@media all and (max-width: 855px) {
  .mv .con .txt-main {
    font-size: 5.6rem;
    margin-top: 1rem;
  }
}
.mv .con .txt-sub2 {
  font-size: 4rem;
  font-weight: 800;
  margin-top: 3.2rem;
}
@media all and (max-width: 855px) {
  .mv .con .txt-sub2 {
    font-size: 3rem;
    margin-top: 1rem;
  }
}
.mv .con .mv-btn {
  background-color: #2673e6;
  border-radius: 100px;
  border: 1px solid #fff;
  font-weight: 400;
  font-size: 1.8rem;
  color: #fff;
  text-align: center;
  display: inline-block;
  border-color: #2673e6;
  font-size: 2.6rem;
  font-weight: 700;
  margin-top: 4rem;
}
.mv .con .mv-btn a {
  display: inline-block;
  padding: 10px 24px;
}
.mv .con .mv-btn.btn-more a {
  padding: 14px 20px;
}
@media all and (max-width: 855px) {
  .mv .con .mv-btn {
    font-size: 2rem;
    margin-top: 2.4rem;
  }
}
.mv .con .mv-btn:hover {
  background-color: #0f60da;
}
.mv .con .mv-btn a {
  display: inline-block;
  padding: 16px 36px;
}
@media all and (max-width: 855px) {
  .mv .con .mv-btn a {
    padding: 10px 18px;
  }
}

/* service */
#service .sv-security {
  /* service - security*/
  padding-top: 180px;
}
#service .sv-security .security-list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}
@media all and (max-width: 855px) {
  #service .sv-security .security-list {
    justify-content: center;
  }
}
#service .sv-security .security-list .security-item {
  width: calc(25% - 24px);
  height: 224px;
  border: 1px solid #2673e6;
  border-radius: 12px;
  padding: 2.4rem 3rem;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.12);
  cursor: pointer;
}
@media all and (max-width: 1280px) {
  #service .sv-security .security-list .security-item {
    height: 216px;
  }
}
@media all and (max-width: 855px) {
  #service .sv-security .security-list .security-item {
    width: calc(50% - 24px);
    height: 178px;
  }
}
@media all and (max-width: 534px) {
  #service .sv-security .security-list .security-item {
    width: 100%;
    min-height: 142px;
    height: auto;
  }
}
#service .sv-security .security-list .security-item .top-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
#service .sv-security .security-list .security-item .top-group .name {
  font-size: 2.6rem;
  font-weight: 600;
}
#service .sv-security .security-list .security-item .top-group .name-en {
  font-size: 1.4rem;
  font-weight: 400;
  color: #999;
}
#service .sv-security .security-list .security-item .top-group .security-icon {
  height: 6rem;
  width: auto;
}
@media all and (max-width: 534px) {
  #service .sv-security .security-list .security-item .top-group .security-icon {
    height: 5rem;
  }
}
#service .sv-security .security-list .security-item .desc {
  color: #666;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.4;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
@media all and (max-width: 1280px) {
  #service .sv-security .security-list .security-item .desc {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
  }
}
@media all and (max-width: 855px) {
  #service .sv-security .security-list .security-item .desc {
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
  }
}
#service .sv-products {
  /* service - products*/
  padding-block: 160px;
}
@media all and (max-width: 855px) {
  #service .sv-products {
    padding-block: 80px 120px !important;
  }
}
#service .sv-products .con {
  display: flex;
  justify-content: center;
}
#service .sv-products .products-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  max-width: 1288px;
  padding: 3.6rem 2rem;
  background-color: #e8f5fd;
  border-radius: 24px;
}
@media all and (max-width: 855px) {
  #service .sv-products .products-list {
    gap: 18px;
    padding: 3.6rem;
    border-radius: 12px;
  }
}
#service .sv-products .products-list .products-item {
  width: calc(50% - 32px);
  padding: 64px 42px;
  background: #fff;
  border-radius: 24px;
}
@media all and (max-width: 855px) {
  #service .sv-products .products-list .products-item {
    width: 100%;
    padding: 42px;
    border-radius: 12px;
    text-align: center;
  }
}
#service .sv-products .products-list .products-item:hover {
  background-color: #2673e6;
}
#service .sv-products .products-list .products-item:hover .name,
#service .sv-products .products-list .products-item:hover .desc {
  color: #fff;
}
#service .sv-products .products-list .products-item:hover .name strong {
  color: #f9d100;
}
#service .sv-products .products-list .products-item .name {
  font-size: 3.2rem;
  font-weight: 700;
  cursor: default;
}
#service .sv-products .products-list .products-item .name strong {
  color: #2673e6;
}
#service .sv-products .products-list .products-item .desc {
  margin-top: 16px;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.6;
  cursor: default;
}

/* news */
#news .article {
  position: relative;
}
#news .news-wrap {
  width: 100%;
  position: absolute;
  top: calc(50% + 40px);
  transform: translateY(-50%);
}
@media all and (max-width: 855px) {
  #news .news-wrap {
    position: static;
    top: 0;
    transform: translateY(0);
  }
}
#news .container {
  position: relative;
}
#news .top-group {
  margin-bottom: 64px;
}
@media all and (max-width: 855px) {
  #news .top-group {
    margin-bottom: 2.4rem;
  }
}
#news .top-group .title {
  margin-bottom: 0;
}
#news .con {
  padding-top: 36px;
  border-top: 2px solid #000;
  display: flex;
  gap: 24px;
}
@media all and (max-width: 855px) {
  #news .con {
    flex-direction: column;
    margin-bottom: 56px;
  }
}
#news .news-photo-wrap {
  display: flex;
  align-items: center;
}
@media all and (max-width: 855px) {
  #news .news-photo-wrap {
    width: 100%;
  }
}
#news .news-photo-wrap .thumb-box {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  padding-bottom: 56.25%;
  width: 660px;
}
@media all and (max-width: 1280px) {
  #news .news-photo-wrap .thumb-box {
    width: 550px;
  }
}
@media all and (max-width: 1024px) {
  #news .news-photo-wrap .thumb-box {
    width: 440px;
  }
}
@media all and (max-width: 855px) {
  #news .news-photo-wrap .thumb-box {
    width: 100%;
  }
}
#news .news-photo-wrap .thumb-box .thumb {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-image: url("/img/front/visual11.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-color: gray;
}
#news .news-list-wrap {
  width: calc(100% - 660px - 24px);
}
@media all and (max-width: 1280px) {
  #news .news-list-wrap {
    width: calc(100% - 550px - 24px);
  }
}
@media all and (max-width: 1024px) {
  #news .news-list-wrap {
    width: calc(100% - 440px - 24px);
  }
}
@media all and (max-width: 855px) {
  #news .news-list-wrap {
    width: 100%;
  }
}
#news .news-list-wrap .news-list .news-item {
  position: relative;
  padding: 2.8rem 2rem;
}
#news .news-list-wrap .news-list .news-item + .news-item {
  border-top: 1px solid #aaa;
}
#news .news-list-wrap .news-list .news-item:last-child {
  border-bottom: 2px solid #666;
}
#news .news-list-wrap .news-list .news-item.recent .news-link {
  font-size: 2.8rem;
  font-weight: 600;
  color: #2673e6;
}
#news .news-list-wrap .news-list .news-item.recent .news-date {
  font-size: 2rem;
  color: #2673e6;
  line-height: 3.4rem;
}
#news .news-list-wrap .news-list .news-item .news-link {
  display: block;
  padding: 0 90px 0 0;
  position: relative;
  font-size: 2rem;
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#news .news-list-wrap .news-list .news-item .news-date {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  font-size: 1.6rem;
  font-weight: 400;
  padding: 2.8rem 2rem;
  line-height: 2.4rem;
  color: #666;
}
#news .btn-more {
  background-color: #fff;
  border-radius: 100px;
  border: 1px solid #2673e6;
  font-weight: 400;
  font-size: 1.8rem;
  color: #2673e6;
  text-align: center;
  position: absolute;
  display: inline-block;
  top: 2px;
  right: 24px;
  transition: all 0.15s;
}
#news .btn-more a {
  display: inline-block;
  padding: 10px 24px;
}
#news .btn-more.btn-more a {
  padding: 14px 20px;
}
@media all and (max-width: 855px) {
  #news .btn-more {
    top: auto;
    right: auto;
    left: 50%;
    bottom: -72px;
    transform: translateX(-50%);
  }
  #news .btn-more a {
    padding: 8px 14px !important;
  }
}
@media (hover: hover) and (pointer: fine) {
  #news .btn-more:hover {
    border-color: #6b9fee;
    color: #6b9fee;
  }
}

/* media */
#media .article {
  position: relative;
}
#media .media-wrap {
  width: 100%;
  position: absolute;
  top: calc(50% + 40px);
  transform: translateY(-50%);
}
@media all and (max-width: 855px) {
  #media .media-wrap {
    position: static;
    top: 0;
    transform: translateY(0);
  }
}
#media .container {
  position: relative;
}
#media .top-group {
  margin-bottom: 64px;
}
@media all and (max-width: 855px) {
  #media .top-group {
    margin-bottom: 2.4rem;
  }
}
#media .top-group .title {
  margin-bottom: 0;
}
#media .con {
  padding-top: 36px;
  border-top: 2px solid #000;
  display: flex;
  width: 100%;
  gap: 24px;
}
@media all and (max-width: 855px) {
  #media .con {
    flex-direction: column;
    margin-bottom: 56px;
  }
}
#media .thumb-box {
  display: flex;
  align-items: center;
}
@media all and (max-width: 855px) {
  #media .thumb-box {
    width: 100%;
  }
}
#media .thumb-box .thumb {
  position: relative;
  overflow: hidden;
  padding-bottom: 56.25%;
  width: 660px;
}
@media all and (max-width: 1280px) {
  #media .thumb-box .thumb {
    width: 550px;
  }
}
@media all and (max-width: 1024px) {
  #media .thumb-box .thumb {
    width: 440px;
  }
}
@media all and (max-width: 855px) {
  #media .thumb-box .thumb {
    width: 100%;
  }
}
#media .thumb-box .thumb iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: cornflowerblue;
  /* 영상 */
}
#media .media-list {
  width: calc(100% - 660px - 24px);
}
@media all and (max-width: 1280px) {
  #media .media-list {
    width: calc(100% - 550px - 24px);
  }
}
@media all and (max-width: 1024px) {
  #media .media-list {
    width: calc(100% - 440px - 24px);
  }
}
@media all and (max-width: 855px) {
  #media .media-list {
    width: 100%;
  }
}
#media .media-list .media-item {
  position: relative;
  padding: 2.8rem 2rem;
}
#media .media-list .media-item + .media-item {
  border-top: 1px solid #aaa;
}
#media .media-list .media-item:last-child {
  border-bottom: 2px solid #666;
}
#media .media-list .media-item.recent .media-link {
  font-size: 2.8rem;
  font-weight: 600;
  color: #2673e6;
}
#media .media-list .media-item.recent .media-date {
  font-size: 2rem;
  color: #2673e6;
  line-height: 3.4rem;
}
#media .media-list .media-item .media-link {
  display: block;
  padding: 0 90px 0 0;
  position: relative;
  font-size: 2rem;
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#media .media-list .media-item .media-date {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  font-size: 1.6rem;
  font-weight: 400;
  padding: 2.8rem 2rem;
  line-height: 2.4rem;
  color: #666;
}
#media .btn-more {
  background-color: #fff;
  border-radius: 100px;
  border: 1px solid #aaa;
  font-weight: 400;
  font-size: 1.8rem;
  color: #aaa;
  text-align: center;
  position: absolute;
  display: inline-block;
  top: 0;
  right: 24px;
  transition: all 0.15s;
}
#media .btn-more a {
  display: inline-block;
  padding: 10px 24px;
}
#media .btn-more.btn-more a {
  padding: 14px 20px;
}
@media all and (max-width: 855px) {
  #media .btn-more {
    top: auto;
    right: auto;
    left: 50%;
    bottom: -72px;
    transform: translateX(-50%);
  }
  #media .btn-more a {
    padding: 8px 14px !important;
  }
}
@media (hover: hover) and (pointer: fine) {
  #media .btn-more:hover {
    border-color: #ccc;
    color: #ccc;
  }
}

/* about */
#about article {
  display: flex;
  align-items: center;
}
@media all and (min-width: 1280px) {
  #about article:not(:first-child) {
    padding-block: 120px !important;
  }
}
@media all and (max-width: 855px) {
  #about .article:not(.ab-way, .ab-refer) .con::after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    right: -24px;
    width: 80px;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0), #f5f9ff 85%);
    z-index: 1;
  }
}
#about .con {
  /* article 공통 부분 */
  width: 100%;
  position: relative;
  /* article 공통 swiper button */
}
#about .con .swiper-button-prev,
#about .con .swiper-button-next {
  top: calc((64px + 2.6rem) * -1);
  left: auto;
  right: auto;
  bottom: auto;
  width: 5.2rem;
  height: 5.2rem;
  border: 1px solid #2673e6;
  background-color: #fff;
  border-radius: 100%;
}
@media all and (max-width: 855px) {
  #about .con .swiper-button-prev,
  #about .con .swiper-button-next {
    display: none;
  }
}
#about .con .swiper-button-prev::after,
#about .con .swiper-button-next::after {
  content: "";
  width: 100%;
  height: 100%;
  background: url("/img/front/arrow-prev-blue.png") no-repeat center/40%;
}
#about .con .swiper-button-prev {
  right: 8rem;
}
#about .con .swiper-button-next {
  right: 0;
}
#about .con .swiper-button-next::after {
  transform: rotate(180deg);
}
#about .ab-refer {
  /* about - reference 레퍼런스 */
  padding-bottom: 80px;
}
@media all and (max-width: 855px) {
  #about .ab-refer .con {
    margin-bottom: 60px;
  }
}
#about .ab-refer .top-group {
  margin-bottom: 64px;
}
@media all and (max-width: 855px) {
  #about .ab-refer .top-group {
    text-align: center;
  }
}
#about .ab-refer .top-group .title {
  margin-bottom: 12px;
}
#about .ab-refer .top-group .sub {
  font-size: 2.2rem;
  color: #666;
}
#about .ab-refer .swiper-slide {
  width: 100% !important;
  min-height: 100%;
  height: auto;
}
#about .ab-refer .swiper-button-prev,
#about .ab-refer .swiper-button-next {
  top: calc((64px + 2.6rem) * -1);
}
@media all and (max-width: 855px) {
  #about .ab-refer .swiper-button-prev,
  #about .ab-refer .swiper-button-next {
    width: 28px;
    height: 28px;
    display: flex;
    top: auto;
    bottom: -80px;
    transform: translateX(-50%);
  }
}
@media all and (max-width: 855px) {
  #about .ab-refer .swiper-button-prev {
    left: calc(50% - 28px);
  }
}
@media all and (max-width: 855px) {
  #about .ab-refer .swiper-button-next {
    left: calc(50% + 28px);
  }
}
#about .ab-refer .refer-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 32px;
}
@media all and (max-width: 855px) {
  #about .ab-refer .refer-list {
    gap: 16px;
  }
}
#about .ab-refer .refer-list .refer-item {
  width: calc(25% - 24px);
  padding: 2.4rem 3.6rem;
  background-color: #fff;
  border-radius: 24px;
  font-size: 4rem;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  max-height: 100px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
@media all and (max-width: 855px) {
  #about .ab-refer .refer-list .refer-item {
    width: calc(25% - 12px);
    padding: 1.8rem;
    border-radius: 12px;
  }
}
@media all and (max-width: 534px) {
  #about .ab-refer .refer-list .refer-item {
    padding: 1.2rem;
  }
}
#about .ab-refer .refer-list .refer-item .refer-img {
  max-height: 50px;
  max-width: 100%;
}
#about .ab-history {
  /* about - history 연혁 */
}
#about .ab-history .container {
  overflow: hidden;
}
#about .ab-history .con {
  border-top: 5px solid #333;
}
@media all and (max-width: 855px) {
  #about .ab-history .con {
    border-width: 2px;
  }
  #about .ab-history .con::after {
    background: linear-gradient(
      to right,
      rgba(255, 255, 255, 0),
      white 85%
    ) !important;
    z-index: 1;
  }
}
#about .ab-history .swiper-button-prev,
#about .ab-history .swiper-button-next {
  border-color: #000;
}
#about .ab-history .swiper-button-prev::after,
#about .ab-history .swiper-button-next::after {
  background-image: url("/img/front/arrow-prev-black.png");
}
#about .ab-history .swiper {
  min-height: 300px;
  width: 33.3%;
  margin-left: 0;
  margin-right: 0;
  overflow: visible;
}
@media all and (max-width: 855px) {
  #about .ab-history .swiper {
    min-height: 200px;
  }
}
@media all and (max-width: 534px) {
  #about .ab-history .swiper {
    width: 60%;
  }
}
#about .ab-history .swiper .swiper-wrapper {
  padding-top: 64px;
  min-height: inherit;
}
#about .ab-history .swiper .swiper-slide {
  padding-right: 4.4rem;
  min-height: inherit;
}
@media all and (max-width: 855px) {
  #about .ab-history .swiper .swiper-slide {
    padding-right: 0;
  }
}
#about .ab-history .swiper .swiper-slide.swiper-slide-active .history-year {
  font-size: 5.4rem;
  color: #000;
  vertical-align: top;
  position: relative;
}
#about .ab-history .swiper .swiper-slide.swiper-slide-active .history-year::after {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(100% + 1.8rem);
  transform: translateY(-50%);
  width: 3.6rem;
  height: 3.6rem;
  background: url("/img/front/history-star.png") no-repeat center;
  background-size: contain;
  animation: rotate-star 6s linear infinite;
  transform-origin: 50% 50%;
}
@keyframes rotate-star {
  0% {
    transform: translateY(-50%) rotate(0deg);
  }
  100% {
    transform: translateY(-50%) rotate(360deg);
  }
}
#about .ab-history .swiper .swiper-slide.swiper-slide-active .history-title {
  font-size: 4rem;
  color: #2673e6;
}
#about .ab-history .swiper .swiper-slide.swiper-slide-active .history-desc {
  font-size: 2.4rem;
  font-weight: 500;
  color: #000;
}
@media all and (max-width: 1024px) {
  #about .ab-history .swiper .swiper-slide.swiper-slide-active .history-desc {
    font-size: 2rem;
  }
}
#about .ab-history .history-year {
  display: inline-block;
  font-size: 4rem;
  font-weight: 700;
  color: #333;
}
#about .ab-history .history-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: #333;
  margin-top: 1.2rem;
}
#about .ab-history .history-desc {
  font-size: 1.8rem;
  color: #666;
  margin-top: 1.2rem;
}
@media all and (max-width: 1024px) {
  #about .ab-history .history-desc {
    font-size: 1.6rem;
  }
}
#about .ab-patent {
  /* about - patent 특허 */
  overflow: hidden;
  position: relative;
  padding-top: inherit;
}
#about .ab-patent .patent-wrap {
  width: 100%;
}
@media all and (max-width: 855px) {
  #about .ab-patent .patent-wrap .container {
    position: relative;
    top: 0;
    transform: translateY(0);
  }
}
#about .ab-patent .swiper {
  margin-top: 8rem;
  width: 100%;
  overflow: visible;
}
@media all and (max-width: 534px) {
  #about .ab-patent .swiper .swiper-slide.swiper-slide-active .patent-img-box {
    transform: scale(1.05);
    transform-origin: 0 100% 0;
  }
}
#about .ab-patent .patent-img-box {
  position: relative;
  padding-bottom: 141.4%;
  border: 1px solid #2673e6;
  border-radius: 12px;
  overflow: hidden;
  background-color: #fff;
}
#about .ab-patent .patent-img-box .patent-img {
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  right: 0;
  transform: translateX(-50%);
  max-width: 102%;
  height: auto;
  margin-block: auto;
}
#about .ab-patent .patent-img-box .patent-img1 {
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  right: 0;
  transform: translateX(-50%);
  width: 102%;
  height: auto;
  margin-block: auto;
  background-image: url("/img/front/patent/img02.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% auto;
}
#about .ab-patent .patent-name {
  font-size: 2.4rem;
  font-weight: 700;
  margin-top: 10px;
  padding-inline: 1.6rem;
}
@media all and (max-width: 1024px) {
  #about .ab-patent .patent-name {
    font-size: 2.4rem;
  }
}
#about .ab-patent .patent-desc {
  font-size: 1.6rem;
  color: #666;
  padding-inline: 1.6rem;
  margin-top: 4px;
}
@media all and (max-width: 375px) {
  #about .ab-patent .patent-desc {
    font-size: 2rem;
  }
}
#about .ab-way {
  /* about - way 오시는 길 */
}
#about .ab-way .title {
  margin-bottom: 32px;
}
#about .ab-way .con {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media all and (max-width: 855px) {
  #about .ab-way .con {
    flex-direction: column;
    text-align: center;
  }
}
@media all and (max-width: 855px) {
  #about .ab-way .con .left-box {
    margin-top: 48px;
    order: 1;
  }
}

/* 2024-03-18 수정 */
#about .ab-way .con .left-box .subway {
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #333;
}
#about .ab-way .con .left-box .subway svg {
  vertical-align: sub;
}
#about .ab-way .con .left-box .subway-desc {
  font-size: 2.2rem;
  font-weight: 500;
  color: #666;
  margin-top: 12px;
}
#about .ab-way .con .left-box .name {
  margin-top: 56px;
  font-size: 3.6rem;
  font-weight: 700;
}

/*******/
#about .ab-way .con .left-box .address {
  margin-top: 24px;
  margin-bottom: 16px;
  font-size: 2.6rem;
  font-weight: 500;
  color: #333;
}
#about .ab-way .con .left-box .num,
#about .ab-way .con .left-box .email {
  font-size: 2.2rem;
  font-weight: 500;
  color: #666;
  margin-top: 12px;
}
#about .ab-way .con .right-box {
  margin-left: 32px;
}
@media all and (max-width: 855px) {
  #about .ab-way .con .right-box {
    margin-left: 0;
  }
}

/* 2024-03-18 수정 */
#about .ab-way .con .right-box .img-way {
  max-width: 42rem;
  height: auto;
}
@media all and (max-width: 855px) {
  #about .ab-way .con .right-box .img-way {
    max-width: 55rem;
  }
}

/********/

/* footer */
.footer {
  width: 100%;
  border-top: 1px solid #ccc;
  height: 86px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer .copyright {
  font-size: 1.8rem;
  color: #666;
}