/* naosoft css */
.modal_opened {
   overflow: hidden;
   /* position: fixed; */
}

/* animation keyframe */
@keyframes buttonMove {
  0% { top: -45px;}
  50% { top: -60px;}
  100% { top: -45px;}
}
/*------ header area -----*/
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
}
#header .nav {
  width: 100%;
  background: #abbfcb;
  border: 1px solid #88a7b7;
}
.nav .wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 0;
  justify-items: center;
  align-items: center;
}
.nav .wrap .header_logo {
  width: 17%;
  margin-right: 4%;
}
.header_logo a img {
  max-width: 192px;
  width: 100%;
}
.nav .wrap .nav_menu {
  width: 60%;
}
.nav_menu .nav_item {
  width: 16.66666667%;
  text-align: center;
}
.nav_menu .nav_item a {
  font-size: 17px;
  color: #353535;
  text-transform: uppercase;
}
.nav_menu .nav_item a:hover {
  font-weight: bold;
  cursor: pointer;
}
.nav_menu .nav_item .active {
   font-weight: bold;
}
.nav .wrap .company_info {
  width: 13%;
  margin-left: 6%;
  display: block;
  text-align: right;
}

.nav .wrap .company_info a {
  padding: 10px 20px 10px 8px;
  width: 100%;
  display: block;
  text-align: center;
  border: 1px solid #000;
  color: #000;
  font-size: 16px;
  background:  url(../images/download_btn_hover.png) 80% 44% no-repeat;
  border-radius: 21px;  
  -webkit-border-radius: 21px;
  -moz-border-radius: 21px;
  -ms-border-radius: 21px;
  -o-border-radius: 21px;
}
.nav .wrap .company_info a:hover {
  color: #fff;
  background: transparent;
  border: 1px solid #4880a1;
  box-shadow: .5px .9px 5px 0.1px rgba(0, 0, 0, 0.17);
  background: #4880a1 url(../images/download_btn.png) 80% 44% no-repeat;
}
/*------ end header area -----*/

/*------ top visual area -----*/
.top_visual {
  position: relative;
  height: 100vh;
  background: url(../images/top_visual.jpg) center 50px no-repeat;
  background-size: cover;
}
.top_visual .wrap {
  padding-top: 41vh;
}
.top_visual .wrap .txt_box .title {
  text-align: center;
  font-size: 56px;
}
.title {
  text-shadow: 1.3px 1.5px 1.9px rgba(0, 0, 0, 0.49);
  font-weight: 900;
}
.top_visual .wrap .txt_box .sub_title {
  padding-top: 15px;
  text-align: center;
  font-size: 22.4px;
  font-weight: normal;
}
.sub_title {
    text-shadow: 1px 1px 2px #848383;
}
#scroll_btn {
  position: absolute;
  top: 92%;
  left: 50%;
  transform:translate(-50%,0);
  -webkit-transform:translate(-50%,0);
  -moz-transform:translate(-50%,0);
  -ms-transform:translate(-50%,0);
  -o-transform:translate(-50%,0);
}
#scroll_btn img {
  position: absolute;
  top: -60px;
  display: block;
  animation: buttonMove .8s infinite ease-in-out;
  -webkit-animation: buttonMove .8s infinite ease-in-out;
}
#scroll_btn span {
  display: block;
  text-align: center;
  color: #fff;
  font-size: 13px;
}
/*------ end top visual area -----*/

/*------ main -----*/
#main {
  color: #444;
}

#main .section_title {
  font-size: 38px;
  color: #212121;
  font-family: 'NotoSansCJKkr', sans-serif;
  font-weight: 900;
}
/*------ end main -----*/

/*------ section about area -----*/
.about .wrap {
  padding: 85px 0;
}     
.about .wrap .inner {
  max-width: 1160px;
  margin: 0 auto;
}     
.about .wrap .inner .about_img {
  width: 50%;
}
.about .wrap .inner .about_txt {
  width: 50%;
}
.about .wrap .inner .about_txt .txt_wrap {
  position: relative;
  left: -55px;
  top: 29px;
  width: 80%;
}
.about_txt .txt_wrap .section_title {
  padding: 35px 0 0 30px;
}
.about_txt .txt_wrap .txt1 {
  position: relative;
  padding: 10px 0 0 30px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.6;
}
.about_txt .txt_wrap .txt1::after {
  content: '';
    position: absolute;
    width: 2px;
    height: 40px;
    background-color: #4ca4d1;
    display: inline-block;
    bottom: -46px;
    left: 15%;
}
.about_txt .txt_wrap .txt2 {
  text-align: left;
  margin-top: 12%;
  padding: 30px 30px;
  line-height: 1.6;
  box-shadow: 0.5px 0.9px 5px 0.1px rgba(0, 0, 0, 0.17);
  background-color: #dcf5ff;
}
/*------ end section about area -----*/

/*------ section service area -----*/
.service .wrap .section_title {
  position: absolute;
  top: 20%;
  left: 2%;
  z-index: 666;
}
.service .wrap {
  background-color: #f5f7fa;
}
.service .wrap .slide_container {
  position: relative;
  padding: 77px 0 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.service .wrap .slide_container .w_bg {
  position: absolute;
  top: 77px;
  width: 18%;
  left: 0;
  bottom: 80px;
  background: #f5f7fa;
}
.service .wrap .slide_container .b_bg {
  position: absolute;
  top: 77px;
  width: 18%;
  right: 0;
  bottom: 80px;
  background: #f5f7fa;
  opacity: 0.7;
}
.service_slide {
  margin: 20px 0;
}
.service_slide .slide_item .img_wrap {
  width: 60%;
}
.service_slide .slide_item .img_wrap img {
  margin-left: auto;
  width: 100%;
}
.service_slide .slide_item .desc {
  width: 40%;
  padding: 20px 15px 0 45px;
}
.service_slide .slide_item .desc .icon {
  max-width: 40px;
}
.service_slide .slide_item .desc .type {
  position: relative;
  padding-top: 15px;
  font-size: 30px;
}
.service_slide .slide_item .desc .type::before {
  position: absolute;
  content: '';
  display: block;
  height: 2px;
  width: 104px;
  background-color: #4ca4d1;
  left: -121px;
  top: 67%;
}
.service_slide .slide_item .desc .info {
  padding-top: 10px;
  font-size: 1.5vw;
  line-height: 25px;
}
.service_slide .slide_item .desc .more {
  margin-top: 7%;
  padding: 3% 10%;
  font-size: 1.5vw;
  display: inline-block;
  color: #017ace;
  border: 1px solid #017ace;
  border-radius: 25px;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  -ms-border-radius: 25px;
  -o-border-radius: 25px;
}
.service_slide .slick-arrow {
  z-index: 9888;
  border: 0;
  background: none;
  text-indent: -9999px;
  padding: 20px 25px;
  outline: none;
  cursor: pointer;
  top: 17%;
}
.service_slide .slick-dots {
  position: absolute;
  top: 18.5%;
  left: 4.6%;
  z-index: 666;
}
.service_slide .slick-dots li {
  display: none;  
}
.service_slide .slick-dots li button {
  border: 0;
  background: none;
  font-size: 15px;
  padding: 13.5px 13px;
}
.service_slide .slick-dots li.slick-active {
  display: inline-block;
}
.service_slide .slick-prev {
  position: absolute;
  left: 1%;
  background: url(../images/service/slide_l.png) center no-repeat;
}
.service_slide .slick-next {
  position: absolute;
  left: 10%;
  background: url(../images/service/slide_r.png) center no-repeat;
}
/*------ end section service area -----*/

/*------ section solution area -----*/
.solution .wrap {
  padding: 65px 0;
  max-width: 1160px;
  margin: 0 auto;
}
.solution .wrap .section_title {
  text-align: center;
}
.solution .wrap .solution_list {
  margin: 20px -0.666667% 0;
}
.solution_list .solution_item {
  width: 32%;
  margin: 0 0.666667%;
  border: 1px solid #e9e9e9e9;
  border-bottom: 3px solid #4ca4d1;
}
.solution_list .solution_item a {
  display: block;
}
.solution_list .solution_item a img {
  vertical-align: bottom;
}
.solution_list .solution_item a img.hover {
  display: none;
}
.solution_list .solution_item a:hover img {
  display: none;
}
.solution_list .solution_item a:hover img.hover {
  display: block;
}
.solution_item a .desc {
  text-align: center;
  padding: 39px 0;
}
.solution_item a .desc .type {
  font-size: 22px;
  font-weight: 500;
  opacity: 0.9;
}
.solution_item a .desc .info {
  margin-top: 7px;
  font-size: 16px;
  color: rgba(0, 0, 0, 0.7);
}
/*------ end section solution area -----*/

/*------ section history area -----*/
.history .wrap .inner {
  background: url(../images/history/history_visual.png) center no-repeat;
  background-size: cover;
}
.history .wrap .history_visual {
  width: 50%;
}
.history .wrap .slide_container {
  background-color: rgba(225,225,225,0.75);
  width: 50%;
}
.history .wrap .slide_container .slide_wrap {
  padding: 70px 0 70px 65px;
  margin-right: auto;
}

.history_list {
  position: relative;
  padding: 67px 0;
}
.history_item {
  height: 100%;
}
.history_item::after {
  position: absolute;
  top: 0;
  left: 12px;
  content: '';
  display: block;
  background-color: #6d6d6d;
  height: 100%;
  width: 1px;
}
.history_list .slick-arrow {
  position: absolute;
  border: 0;
  background: none;
  text-indent: -99999px;
  padding: 20px 25px;
  z-index: 6666;
  left: -13px;
  outline: none;
}
.history_list .slick-prev {
  background: url(../images/history/top.png) center no-repeat;
  background-size: 27px;
  top: -40px;
}
.history_list .slick-next {
  background: url(../images/history/down.png) center no-repeat;
  background-size: 27px;
  bottom: -40px;
}
.history_item {
  min-height: 460px;
  padding: 45px 0 45px 35px;
}
.history_item:nth-child(2) {
  padding: 5px 0 5px 35px;
}
.history_item:nth-child(3) {
  padding: 27px 0 27px 35px;
}
.history_item .year {
  padding-top: 15px;
  position: relative;
  font-size: 21.5px;
  font-weight: bold;
  color: #4796bf;
}
.history_item .year::after {
  position: absolute;
  top: 27px;
  left: -28px;
  z-index: 1111;
  width: 9px;
  height: 9px;
  content: '';
  display: block;
  background-color: #4796bf;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.history_item .content {
  padding: 8px 0;
  font-size: 15px;
  line-height: 1.58;
  letter-spacing: -0.4px;
  text-align: left;
  color: #3b3b3b;
}
/*------ end section history area -----*/

/*------ section client area -----*/
.client .wrap {
  padding: 65px 0 36px;
}
.client .wrap .section_title {
  text-align: center;
}
.client .wrap .slide_container {
  max-width: 840px;
  margin: 0 auto;
  padding: 20px 100px 30px;
}
.client .wrap .slide_container .slick-arrow {
  position: absolute;
  top: 38%;
  background: none;
  border: 0;
  text-indent: -99999px;
  padding: 20px 25px;
}
.client .wrap .slide_container .slick-prev {
  background: url(../images/client/btn_l.png) center no-repeat;
  left: -100px;
}
.client .wrap .slide_container .slick-next {
  background: url(../images/client/btn_r.png) center no-repeat;
  right: -100px;
}
.client .wrap .slide_container .slick-dots {
  padding-top: 30px;
  text-align: center;
}
.client .wrap .slide_container .slick-dots::after {
  clear: both;
  display: table;
  content: '';
}
.client .wrap .slide_container .slick-dots li {
  width: 11px;
  height: 11px;
  margin: 0 5px;
  display: inline-block;
  text-indent: -99999px;
  background: #bfbfbf;
  border: 0;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.client .wrap .slide_container .slick-dots li.slick-active {
  background: #4ca4d1;
}
.clients ul {
  flex-wrap: wrap;
}
.clients ul li {
  width: 33.333333%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.clients ul li img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
  padding: 20px 35px;
  vertical-align: middle;
}
/*------ end section client area -----*/

/*------ contact client area -----*/
.contact .wrap .inner {
  position: relative;
}
.contact_info {
  position: absolute;
  top: 50%;
  right: 15%;
  max-width: 420px;
  min-width: 320px;
  width: 28%;
  padding: 44px 44px;
  background-color: #46a8d3;
   box-shadow: 2.5px 4.3px 3px 0px rgba(0, 0, 0, 0.24);
  transform: translate(0,-50%);
  -webkit-transform: translate(0,-50%);
  -moz-transform: translate(0,-50%);
  -ms-transform: translate(0,-50%);
  -o-transform: translate(0,-50%);
  z-index: 3;
}
.contact_info .section_title {
  font-size: 26px;
  font-weight: bold;
  text-align: left;
  color: #fff;
  letter-spacing: 1px;
}
.contact_info p {
  padding-left: 42px;
  margin-top: 30px;
}
.contact_info p.tel {
  background: url(../images/contact/tel_icon.png) left center no-repeat;
  background-size: 35px;
}
.contact_info p.address {
  background: url(../images/contact/address_icon.png) left center no-repeat;
  background-size: 35px;
}
.contact_info p.fax {
  background: url(../images/contact/fax_icon.png) left center no-repeat;
  background-size: 35px;
}
.contact_info p span {
  display: block;
}
.contact_info p span:first-child {
  color: #1b4e5d;
  font-size: 16px;
  margin-left: 5px;
}
.contact_info p span:last-child {
  color: #fff;
  font-size: 18px;
  margin-left: 5px;
}
#map {
  height: 500px;
}
/*------ end contact client area -----*/

/*------ footer area -----*/
#footer {
  padding: 20px 0;
  background: #181818;
}

#footer .copyright {
  font-size: 16.5px;
  font-weight: 300;
  text-align: center;
  color: #b8b8b8;
}
.btn_top {
  position: fixed;
  bottom: 40px !important;
  right: -40px;
  z-index: 9996;
  opacity: 0;
  transition: .3s all ease-in;
  -webkit-transition: .3s all ease-in;
  -moz-transition: .3s all ease-in;
  -ms-transition: .3s all ease-in;
  -o-transition: .3s all ease-in;
}
.btn_top.on {
  right: 50px;
  bottom: 80px !important;
  opacity: 1;
}
/*------ end footer area -----*/

/* popups service */
#popups_bg {
  display: none;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
}
#popups {
  position: fixed;
  top: 50%;
  left: 50%;
  max-width: 1200px;
  width: 85%;
  height: 87%;
  overflow: scroll;
  padding: 45px 95px;
  background: #fff;
  transform: translate(-50%,-50%);
  -webkit-transform: translate(-50%,-50%);
  -moz-transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
  -o-transform: translate(-50%,-50%);
}
#popups .sub_tit {
  color: #ccc;
  font-size: 16px;
}

#popups .main_tit {
  font-size: 30px;
  padding: 8px 0;
  font-weight: 900;
}
#popups .message {
  padding-bottom: 20px;
}
#popups .table_img img {
  width: 100%;
}
#popups .table {
  width: 100%;
  height: 100%;
}
#popups .table iframe {
  width: 100%;
  height: 100%;
}
/* end popups service */

/* popups solution */
#popups_bg2 {
  display: none;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
}
#popups2 {
  position: fixed;
  top: 50%;
  left: 50%;
  max-width: 1200px;
  width: 85%;
  height: 85%;
  overflow: scroll;
  padding: 45px 105px;
  background: #fff;
  transform: translate(-50%,-50%);
  -webkit-transform: translate(-50%,-50%);
  -moz-transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
  -o-transform: translate(-50%,-50%);
}
#popups2 .sub_tit {
  display: block;
  text-align: center;
  color: #ccc;
  font-size: 16px;
}
#popups2 .main_tit {
  font-size: 30px;
  padding: 10px 0 25px;
  text-align: center;
}
#popups2 .tab_list {
  width: 50%;  
}
#popups2 .tab_list a {
  display: block;
  text-align: center;
  padding: 17px 0;
  font-size: 18px;
  cursor: pointer;
  border: 1px solid #a0a0a0;
}
#popups2 .tab_list.active a {
  color: #fff;
  background: #64b2e9;
  border: 1px solid #64b2e9;
  font-weight: bold;
}
#popups2 .tab_cont .cont {
  display: none;
  padding-top: 51px;
  text-align: center;
}
#popups2 .tab_cont .cont.active {
  display: block;
}
#popups2 .img_wrap .img {
  display: none;
}
#popups2 .img_wrap .img.active {
  display: block;
}
/* end popups solution */

/* popups common */
#popups .pop_close {
  position: fixed;
  top: 3%;
  right: 3%;
}
#popups .pop_close img {
  max-width: 25px;
}
#popups2 .pop_close {
  position: fixed;
  top: 3%;
  right: 3%;
}
#popups2 .pop_close img {
  max-width: 25px;
}
/* end popups common */