@charset "utf-8";
/* layout.css는 전체적인 레이아웃 스타일을 정의합니다. */

#skipToContent a {z-index:100000;position:absolute;overflow:hidden;top:0;left:0;width:1px;height:1px;font-size:0;line-height:0;}
#skipToContent a:focus,
#skipToContent a:active {width:200px;height:50px;background:#21272e;color:#fff;font-size:14px;font-weight:bold;text-align:center;text-decoration:none;line-height:50px;outline-color:#f37736;}
a:focus {outline:#f37736;}

.only-desktop-tablet {display:block;}
.only-desktop {display:block;}
.only-tablet {display:none;}
.only-mobile {display:none;}
.fr-box .swiper-wrapper {display:block;}

.contain {max-width:1460px; padding-left:var(--container-space); padding-right:var(--container-space); margin:0 auto;}

/* header */
#header {position:sticky; top:0; width:100%; z-index:100;}
#main #header {position: fixed;}
#header .contain {position:relative; display:flex; align-items:center; justify-content:space-between; max-width: 1740px; height:var(--header-height); z-index:10;}
#header .sitelogo {position: absolute; left: var(--container-space); top: 0; height: 100%; display: flex; align-items: center;}
#header .sitelogo img {filter: grayscale(1) brightness(0) invert(1);}

#gnb {display: flex; justify-content: center; text-align:center; flex:1 1 auto; min-width:0; width:1%; max-width: 640px; margin-left: auto; transition: .5s;}
#gnb:hover {max-width: 100%;}
#gnb>ul {display:flex; justify-content:flex-end;}
#gnb>ul>li {position:relative; transition: .2s linear;}
#gnb>ul>li>a {position:relative; display:flex; align-items:center; flex-direction: column; justify-content:center; height:var(--header-height); padding: 0 clamp(10px, calc( 50 / var(--inner) * 100vw ), 50px); color:#fff; font-size:var(--font-size-18); font-weight:600; letter-spacing:-.03em; line-height:1.3em;}
#gnb>ul>li>a:after {content:""; position:absolute; bottom:-1px; left:50%; width:0; height:2px; background:var(--gradient-color); transition:.2s;}
#gnb>ul>li:hover>a:after {width:100%; left:0;}
#gnb .submenu {position:absolute; left:0; width:100%; height:0; overflow:hidden; text-align:center;}
#gnb .submenu>ul {padding:var(--space-40) 5px;}
#gnb .submenu>ul>li>a {display:block; padding:clamp(5px, calc( 12 / var(--inner) * 100vw ), 12px) 0; line-height:1.5em;}
#gnb .submenu>ul>li>a:hover {font-weight: 700; background: var(--gradient-color); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
.submenu-bg {display:none; position:absolute; width:100%; left:0; background:#fff; border-top:1px solid #ddd; border-radius: 0 0 var(--radius-40) var(--radius-40); box-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.10);}

#header.active { background:#fff; border-bottom:1px solid #ddd;}
#header.active .sitelogo img {filter: none;}
#gnb:hover>ul>li {padding: 0 clamp(10px, calc( 25 / var(--inner) * 100vw ), 25px)}
#header.active #gnb>ul>li>a {color: var(--dark-color);}
#header.active .btn-m-menu span {background: var(--dark-color);}
#header.active .btn-m-menu span:before,
#header.active .btn-m-menu span:after {background: var(--dark-color);}

/* for mobile */
.btn-m-menu {display:none; position:relative; width:26px; height:26px;}
.btn-m-menu span {position:absolute; left:0; right:0; top:50%; height:2px; margin-top:-1px; background:#fff;}
.btn-m-menu span:before,
.btn-m-menu span:after {content:" "; position:absolute; left:0; right:0; height:2px; background:#fff;}
.btn-m-menu span:before {top:-9px;}
.btn-m-menu span:after {bottom:-9px;}

.mobile-navigation {display:none; position:fixed; top:0; right:0; width:300px; height:100%; overflow:auto; transition:.2s linear; -ms-transform:translateX(100%); transform:translateX(100%); background:#fff; z-index:102;}
.mobile-navigation .home {display:flex; align-items:center; height:var(--header-height); padding:0 20px; color:var(--dark-color); font-size:19px; font-weight:700; line-height:1.5em;}
.mobile-navigation .nav-menu>ul {border-top:1px solid #ddd;}
.mobile-navigation .nav-menu>ul>li {border-bottom:1px solid #ddd;}
.mobile-navigation .nav-menu>ul>li>a {position:relative; padding:10px 48px 10px 20px; display:block; color:var(--dark-color); font-size:19px; font-weight:700; line-height:1.5em;}
.mobile-navigation .nav-menu>ul>li>a:after {content:""; position:absolute; top:50%; right:20px; transform:translateY(-75%) rotate(45deg); width:11px; height:11px; border-right:2px solid #505050; border-bottom:2px solid #505050;}
.mobile-navigation .nav-menu>ul>li.active>a {color:#fff; background:var(--primary-color)}
.mobile-navigation .nav-menu>ul>li.active>a:after {transform:translateY(-35%) rotate(-135deg); border-color:#fff;}
.mobile-navigation .nav-menu .submenu {display:none; background:#f8f8f8; color:#454545; font-size:16px; font-weight:400; line-height:1.5em;}
.mobile-navigation .nav-menu .submenu ul li {border-top:1px solid #e5e5e5;}
.mobile-navigation .nav-menu .submenu ul li a {display:block; padding:12px 20px;}
.mobile-navigation .nav-menu .submenu ul li a:hover {color:var(--primary-color);}
.mobile-navigation .close {position:absolute; top:0; right:15px; width:26px; height:var(--header-height); text-indent:-9999em; overflow:hidden;}
.mobile-navigation .close:before,
.mobile-navigation .close:after {content:" "; position:absolute; top:50%; left:0; width:100%; height:3px; background:var(--dark-color); border-radius:3px;}
.mobile-navigation .close:before {transform:rotate(45deg);}
.mobile-navigation .close:after {transform:rotate(-45deg);}
.mobile-overlay {display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:#000; opacity:0.6; z-index:101;}

html.menu-opened {overflow:hidden;}
html.menu-opened .mobile-navigation {-ms-transform:translateX(0); transform:translateX(0);}
html.menu-opened .mobile-overlay {display:block;}

/* main */
.main-visual {position:relative; overflow:hidden;}
.main-visual .slick-slide {position:relative; height:100vh; overflow:hidden;}
.main-visual .item {position:absolute; top:0; left:0; width:100%; height:100%; overflow:hidden;}
.main-visual .item .video-js,
.main-visual .item video {position:absolute; top:0; left:0; width:100%; height:100%; object-fit:cover;}
.main-visual .item iframe {position:absolute; top:50%; left:50%; width:100vw; height:100vh; -webkit-transform:translate(-50%,-50%); transform:translate(-50%,-50%);}
.main-visual .item img {position:absolute; top:50%; left:0; transform:translateY(-50%); -ms-transform:translateY(-50%); -webkit-transform:translateY(-50%); width:100%; height:auto !important; max-width:100%; min-height:100%; object-fit:cover;}
.main-visual .caption {position:absolute; bottom: clamp(40px, calc( 140 / var(--inner) * 100vw ), 140px); left:50%; width: 100%; max-width: 1700px; padding:0 var(--container-space); transform: translateX(-50%); color:#fff; z-index:40;}
.main-visual .caption p {font-size: var(--font-size-64); line-height: 1.1562em; font-weight: 700; transition:1.2s; transform:translate(50px,0); opacity:0;}
.main-visual .slick-dots {display: flex; justify-content: flex-end; gap: 12px; line-height: 0; position: absolute; z-index: 1; bottom: clamp(15px, calc( 40 / var(--inner) * 100vw ), 40px); left:50%; transform: translateX(-50%); width: 100%; max-width: 1700px; padding:0 var(--container-space);}
.main-visual .slick-dots button {display: block; transition: .2s; width: clamp(20px, calc( 30 / var(--inner) * 100vw ), 30px); height: 4px; border-radius: 100px; border: 0; background: rgba(255, 255, 255, 0.20); overflow: hidden; text-indent: -9999em;}
.main-visual .slick-dots .slick-active button {width: clamp(35px, calc( 48 / var(--inner) * 100vw ), 48px); background: #fff;}
.main-visual .active .image {transform:scale(1);}
.main-visual .active .caption p {transform:translate(0,0); opacity:1;}

.main-section {position: relative; padding: var(--space-150) 0; overflow: hidden;}
.main-section .tag {display: block; width: fit-content; padding: 4px 16px; border-radius: 100px; background: var(--gradient-color); color: #fff; font-family: 'Play', sans-serif;}
.btn-round {display: block; width: fit-content; padding: var(--space-15) 20px; min-width: 173px; border-radius: 100px; background: #fff; border: 1px solid #ddd; color: var(--dark-color); font-size: var(--font-size-16); line-height: 1.625em; text-align: center; font-family: 'Play', sans-serif;}
.btn-round:hover {background: var(--primary-color); border-color: var(--primary-color); color: #fff;}
.main-slide-header {display: flex; justify-content: space-between; align-items: flex-end; gap: 20px 35px; flex-wrap: wrap;}
.main-arrows {display: flex; gap: 10px;}
.main-arrows .slick-arrow {display: flex; justify-content: center; align-items: center; width: clamp(40px, calc( 48 / var(--inner) * 100vw ), 48px); height: clamp(40px, calc( 48 / var(--inner) * 100vw ), 48px); border-radius: 100%; background: #fff; border: 1px solid #ddd; background: rgba(255, 255, 255, 0.20); transition: .2s; overflow: hidden; text-indent: -9999em;}
.main-arrows .slick-arrow:hover {background: var(--primary-color); border-color: var(--primary-color);}
.main-arrows .slick-arrow:before {content: ''; display: block; width: 18px; height: 18px; background: url('/images/main/slick-arrow.svg') no-repeat center center / contain;}
.main-arrows .slick-arrow:hover:before {filter: brightness(0) invert(1);}
.main-arrows .slick-arrow.slick-next:before {transform: scaleX(-1);}

.main-certificate:after {content: ''; z-index : -1; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 100%; height: clamp(100px, calc( 250 / var(--inner) * 100vw ), 250px); max-width: 1920px; background: url('/images/main/certificate-logo.svg') no-repeat center center / contain;}
.main-certificate .contain {gap: 25px 35px;}
.main-certificate-photo {position: relative; width: 50%; max-width: 700px; height: fit-content; box-shadow: 3px 3px 15px rgba(0, 0, 0, 0.40); border-radius:  0 0 0 clamp(20px, calc( 80 / var(--inner) * 100vw ), 80px); overflow: hidden;}
.main-certificate-photo .item {position: relative;}
.main-certificate-photo .tit {position: absolute; right: 0; bottom: 0; width: 100%; padding: 20px var(--space-30); color: rgba(255, 255, 255, 0.8); text-align: right;}

.main-product {background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 44.18%, rgba(255, 255, 255, 0.00) 100%), linear-gradient(270deg, rgba(59, 68, 172, 0.10) 0%, rgba(68, 178, 232, 0.10) 100%);}
.main-product-list .slick-list, .main-news-list .slick-list {max-width: 440px; margin: 0 calc(-1 * var(--space-20)); overflow: visible;}
.main-product-list .slick-slide, .main-news-list .slick-slide {padding: 0 var(--space-20);}
.product-list-item {display: block; max-width: 400px;}
.product-list-thumb, .news-thumb {position: relative; width: 100%; padding-bottom: 120%; margin-bottom: var(--space-30); overflow: hidden; border-radius: var(--radius-24); background: #fff;}
.product-list-thumb:after {content: ''; z-index: 1; position: absolute; top: 0; right: 0; bottom: 0; left: 0; border-radius: var(--radius-24); border: 1px solid #fff; transition: .2s;}
.product-list-item:hover .product-list-thumb:after {border-color: var(--primary-color);}
.product-list-thumb img, .news-thumb img {position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100%; height: 100%; object-fit: contain;}
.product-list-txt .category {display: block; width: fit-content; max-width: 100%; margin-bottom: var(--space-15); padding: 4px 16px; border-radius: 100px; border: 1px solid var(--primary-color); color: var(--primary-color); font-size: var(--font-size-14);}
.product-list-txt .tit {font-size: var(--font-size-24); line-height: 1.416em; font-weight: 700; color: var(--dark-color); font-family: 'Play', sans-serif;}
.product-list-txt p {margin-top: var(--space-15); font-size: var(--font-size-18); line-height: 1.5556em; color: var(--gray-color);}

.main-news-list .slick-list {max-width: none; overflow: hidden;}
.main-news-list .slick-track {display:flex;}
.main-news-list .slick-slide {height: auto;}
.main-news-list .slick-slide > div {height: 100%;}
.news-item {display: flex !important; flex-direction: column; height: 100%;}
.news-thumb {padding-bottom: 58.182%;}
.news-thumb img {object-fit: cover;}
.news-txt {flex: 1; display: flex; flex-direction: column; justify-content: space-between;}
.news-txt .tit {font-size: var(--font-size-20); font-weight: 600; line-height: 1.5em; color: var(--dark-color); overflow: hidden; white-space: normal; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: keep-all;}
.news-txt .date {color: var(--gray-color); margin-top: var(--space-20);}

.main-shortcut {background: url('/images/main/shortcut-bg.jpg') no-repeat center center / cover;}
.main-shortcut .contain {display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-40);}
.main-shortcut-box {position: relative; border-radius: var(--radius-24); overflow: hidden;}
.main-shortcut-box:before {content: ''; position: absolute; right: 0; bottom: 0; left: 0; height: 0; background: linear-gradient(90deg, rgba(59, 68, 172, 0.72) 0%, rgba(68, 178, 232, 0.72) 100%), linear-gradient(0deg, rgba(0, 0, 0, 0.64) 0%, rgba(0, 0, 0, 0.00) 100%); transition: .3s;}
.main-shortcut-box:hover:before {height: 100%;}
.main-shortcut-box:after {content: ''; z-index: 1; position: absolute; top: clamp(15px, calc( 48 / var(--inner) * 100vw ), 48px); right: clamp(15px, calc( 48 / var(--inner) * 100vw ), 48px); width: clamp(40px, calc( 48 / var(--inner) * 100vw ), 48px); height: clamp(40px, calc( 48 / var(--inner) * 100vw ), 48px); background: url('/images/main/shortcut-arrow.svg') no-repeat center center / contain; transition: .2s;}
.main-shortcut-box:hover:after {background-image: url('/images/main/shortcut-arrow-hover.svg');}
.main-shortcut-box .txt {position: absolute; left: 0; bottom: 0; width: 100%; padding: clamp(15px, calc( 48 / var(--inner) * 100vw ), 48px);}

/* sub */
.sub-visual {position:relative; overflow:hidden; padding: var(--space-60) 0 var(--space-40);}
.sub-visual h2 {font-size:var(--font-size-64); font-weight:700; line-height:1.25em; color: var(--dark-color); letter-spacing:-.03em;}
.sub-visual .bg1 {background-image:url("/images/common/sv1.jpg");}
.sub-visual .bg2 {background-image:url("/images/common/sv2.jpg");}
.sub-visual .bg3 {background-image:url("/images/common/sv3.jpg");}
.sub-visual .bg4 {background-image:url("/images/common/sv4.jpg");}
.sub-visual .bg5 {background-image:url("/images/common/sv5.jpg");}
.sub-visual.none-lnb .inner {padding:0;}
.loaded .sub-visual .bg {transform:scale(1); opacity:1;}

.path-wrap {display: flex; align-items: center; margin-bottom: var(--space-40); font-weight: 600; color: var(--dark-color);}
.path-wrap .home {display: flex; align-items: center; justify-content: center; padding: clamp(10px, calc( 18 / var(--inner) * 100vw ), 18px); border-radius: 100%; background: var(--gradient-color);}
.path-wrap .home:before {content: ''; display: block; width: 20px; height: 20px; background: url('/images/common/home.svg') no-repeat center center / contain;}
.path-wrap .part {display: flex; align-items: center;}
.path-wrap .part:before {content: ''; display: block; width: 16px; height: 16px; margin: 0 var(--space-15); background: url('/images/common/path-arrow.svg') no-repeat center center;}

.lnb-wrap {position:relative; border-bottom:1px solid #ddd;}
.lnb {margin:0 auto; max-width:1460px; padding: 0 var(--container-space);}
.lnb ul {display:flex; width: max-content; margin: 0 calc(clamp(15px, calc( 24 / var(--inner) * 100vw ), 24px) * -1);}
.lnb ul li {flex:1 1 auto; width: auto; padding: 0 clamp(15px, calc( 24 / var(--inner) * 100vw ), 24px); text-align:center;}
.lnb ul li a {position: relative; display:flex; flex-direction:column; justify-content:center; align-items:center; width:100%; height:var(--lnb-height); color:var(--gray-color); font-size:var(--font-size-18); font-weight:600; line-height:1.2em; letter-spacing:-.03em;}
.lnb ul li.active a {color:var(--dark-color);}
.lnb ul li.active a:after {content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--dark-color);}

.third-menu {margin-top: var(--space-60);}
.third-menu ul {display: flex; width: max-content; margin: 0 auto;}
.third-menu li {flex: 1 1 auto; width:auto; padding: 0 5px;}
.third-menu a {display: block; min-width: 166px; padding: var(--space-15) 20px; border-radius: 100px; border: 1px solid #ddd; color: var(--dark-color);}
.third-menu .active a {background: var(--primary-color); border-color: var(--primary-color); color: #fff;}

.sub-title {padding-bottom:var(--space-80); max-width:1460px; margin:0 auto; text-align: center;}
.sub-title.blind {display: none;}
#contArea.wide .sub-title {padding-left:var(--container-space); padding-right:var(--container-space);}
.sub-title h2, .sec-contractor-performance h3, .sec-tit.type2 h3 {font-size:clamp(30px, calc(44 / var(--inner) * 100vw), 44px); line-height:1.3em; color:var(--dark-color);}
.sec-tit.type2.white-color h3 {color: #fff;}

#contArea {max-width:1460px; padding-left:var(--container-space); padding-right:var(--container-space);  padding-top: var(--space-100); margin:0 auto;}
#contArea.wide {max-width:100%; padding-left: 0; padding-right: 0;}

.real-cont {padding-bottom:var(--space-150);}
.icon img {vertical-align: middle; margin-top: -.02em;}
.txt-center {text-align: center;}
.desc p:not(:last-child) {margin-bottom: 1.25em;}
.border-box {position: relative;}
.border-box:before {position: absolute; content: ''; top: 0; right: 0; bottom: 0; left: 0; border: 1px solid #ddd;}

.flex-wrap {display: flex;}
.flex-center {display: flex; justify-content: center;}
.flex-between {display: flex; justify-content: space-between;}
.flex-mid {display: flex; align-items: center;}
.flex-bottom {display: flex; align-items: flex-end;}
.flex-column {display: flex; flex-direction: column;}
.flex1 {flex: 1;}

.font-play {font-family: "Play", sans-serif;}

.fw400 {font-weight: 400;}
.fw500 {font-weight: 500;}
.fw600 {font-weight: 600;}
.fw700 {font-weight: 700;}

.fz15 {font-size: var(--font-size-15);}
.fz18 {font-size: var(--font-size-18); line-height: 1.5556em;}
.fz20 {font-size: var(--font-size-20); line-height: 1.5em;}
.fz24 {font-size: var(--font-size-24); line-height: 1.416em;}
.fz32 {font-size: var(--font-size-32); line-height: 1.25em;}
.fz40 {font-size: var(--font-size-40); line-height: 1.5em;}
.fz64 {font-size: var(--font-size-64); line-height: 1.1563em;}

.mb8 {margin-bottom: var(--space-8);}
.mb12 {margin-bottom: var(--space-12);}
.mb15 {margin-bottom: var(--space-15);}
.mb20 {margin-bottom: var(--space-20);}
.mb24 {margin-bottom: var(--space-24);}
.mb30 {margin-bottom: var(--space-30);}
.mb40 {margin-bottom: var(--space-40);}
.mb48 {margin-bottom: var(--space-48);}
.mb60 {margin-bottom: var(--space-60);}
.mb100 {margin-bottom: var(--space-100);}

.primary-color {color: var(--primary-color);}
.secondary-color {color: var(--secondary-color);}
.third-color {color: var(--third-color);}
.dark-color {color: var(--dark-color);}
.white-color {color: #fff;}
.gray-color {color: var(--gray-color);}
.gradient-color {width: fit-content; background: var(--gradient-color); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;}

/* footer */
#footer {padding: clamp(30px, calc( 80 / var(--inner) * 100vw ), 80px) 0; border-top: 1px solid #ddd; font-size: var(--font-size-15);}
#footer .contain {display: flex; justify-content: space-between; align-items: flex-end; gap: 20px 35px; flex-wrap: wrap; max-width: 1780px;}
#footer .sitelogo {width: fit-content; display: block;}
.f-cnt {display: flex; flex-direction: column; gap: clamp(20px, calc( 60 / var(--inner) * 100vw ), 60px); color: #8C8C8C;}
address {display: flex; gap: 4px clamp(25px, calc( 88 / var(--inner) * 100vw ), 88px); font-style: normal;}
address li {display: flex;}
address li:not(:last-child) {margin-bottom: 4px;}
address strong {font-weight: 500; min-width: 9.3335em;}
.family-site {position: relative; width: fit-content; margin-left: auto;}
.family-site span {display: flex; align-items: center; justify-content: space-between; gap: clamp(30px, calc( 180 / var(--inner) * 100vw ), 180px); padding: var(--space-15) 20px; border-radius: 8px; background: #F5F6F7; font-family: 'Play', sans-serif; color: var(--dark-color); cursor: pointer;}
.family-site span:after {content: ''; display: block; width: 16px; height: 16px; background: url('/images/common/family-arrow.svg') no-repeat center center / contain; transform: scaleY(-1); transition: .2s;}
.family-site.active span:after {transform: scaleY(1);}
.family-list {position: absolute; bottom: 100%; left: 0; width: 100%; display: none;}
.family-list ul {padding: var(--space-15) 0; margin-bottom: 10px; background: #fff; border-radius: 8px; border: 1px solid #ddd;}
.family-list a {display: block; padding: 6px 20px; color: var(--gray-color); transition: .2s; text-align: left;}
.family-list a:hover {color: var(--primary-color);}
.f-func {color: #BCBCBC; text-align: right;}
.f-link {display: flex; justify-content: flex-end; gap: 20px; margin-top: var(--space-48);}
.copyright {margin-top: var(--space-15);}

.float-banner {display: flex; flex-direction: column; gap: 10px; z-index:80; position:fixed; bottom:calc(var(--container-space) + var(--space-40)); right:var(--container-space); }
.float-banner a {display:flex; justify-content:center; align-items:center; width:clamp(45px, calc( 70 / var(--inner) * 100vw ), 70px);   height:clamp(45px, calc( 70 / var(--inner) * 100vw ), 70px); border-radius: 100%; box-shadow: 6px 6px 30px 0 rgba(0, 0, 0, 0.20); font-size: var(--font-size-15); line-height: 1.6em; font-weight: 700; color: #fff;}
.float-banner a.type1 {background: var(--Gradient_color, linear-gradient(90deg, #3B44AC 0%, #44B2E8 100%));}
.float-banner a.type2 {background: var(--secondary-color);}
.scroll-top { background-color:#fff;}
.scroll-top:before {content: ''; display: block; width: 15px; height: 19px; background: url('/images/common/scroll-top.svg') no-repeat center center / contain;}