@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;}

.contain {max-width:1260px; padding-left:var(--container-space); padding-right:var(--container-space); margin:0 auto;}

/* header */
#header {position:sticky; top:0; width:100%; background:#fff; box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1); z-index:100;}
#header .contain {position:relative; display:flex; align-items:center; justify-content:space-between; max-width: 1780px; height:var(--header-height); z-index:10;}
#main #header {position: fixed;}
.sitelogo {display: flex;}

#gnb {text-align:center; flex:1 1 auto; min-width:0; width:1%;}
#gnb>ul {display:flex; justify-content:center;}
#gnb>ul>li {position:relative; padding:0 clamp(15px, calc( 45 / var(--inner) * 100vw ), 45px);}
#gnb>ul>li>a {position:relative; display:flex; align-items:center; flex-direction: column; justify-content:center; height:var(--header-height); color:var(--dark-color); font-size:var(--font-size-20); font-weight:600; letter-spacing:-.03em; line-height:1.3em;  overflow: hidden;}
#gnb>ul>li>a:before {content: ''; display: block; position: absolute; bottom: -30px; left: 50%; width: 20px; height: 20px; margin-left: -10px; background: var(--primary-color); transform: rotate(45deg); transition: .2s;}
#gnb>ul>li:hover>a:before {bottom: -10px; transform: rotate(45deg);}
#gnb>ul>li.active>a {color: var(--primary-color);}
#gnb .submenu {display: none;position:absolute; left:0; width:100%; text-align:center; }
#gnb .submenu>ul {position: relative; padding:20px 5px; background: var(--primary-color); border-radius: 0 0 var(--radius-16) var(--radius-16);}
#gnb .submenu>ul>li>a {display:block; padding:clamp(4px, calc( 8 / var(--inner) * 100vw ), 8px) 0; color:#fff; line-height: 1.5em;}
#gnb .submenu>ul>li>a:hover {text-decoration:underline; text-underline-offset: 4px;}

.header-call {gap: 8px; padding: clamp(8px, calc( 12 / var(--inner) * 100vw ), 12px) clamp(20px, calc( 30 / var(--inner) * 100vw ), 30px); border-radius: 100px; background: var(--primary-color); line-height: 1em;}

#header.white {background: transparent; box-shadow: none;}
#header.white .sitelogo img {opacity: 0;}
#header.white .sitelogo {background: url('/images/common/logo-white.png') no-repeat center left / contain;}
#header.white #gnb>ul>li>a {color: #fff;}


/* 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:#242424;}
.btn-m-menu span:before,
.btn-m-menu span:after {content:" "; position:absolute; left:0; right:0; height:2px; background:#242424;}
.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:#242424; 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:#242424; 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:#242424; 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 #container {overflow: hidden;}
.main-visual {position: relative;}
.main-visual .item {position:relative; width:100%;  padding-bottom: 51.0417%; 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 .slick-arrow {display: flex; align-items: center; justify-content: center; position:absolute; top:50%; left: var(--container-space); margin-top:calc(clamp(44px, calc( 64 / var(--inner) * 100vw ), 64px) / -2); width:clamp(44px, calc( 64 / var(--inner) * 100vw ), 64px); height:clamp(44px, calc( 64 / var(--inner) * 100vw ), 64px); background-color:transparent; background-position:50% 50%; background-repeat:no-repeat; border:1px solid rgba(255, 255, 255, .4); overflow:hidden; text-indent:-9999em; z-index:50; border-radius:100%;}
.main-visual .slick-arrow:hover {background: var(--primary-color);}
.main-visual .slick-arrow.slick-next {right: var(--container-space); left: auto;}
.main-visual .slick-arrow:before {content: ''; display: block; width: 13px; height: 24px; background: url('/images/main/visual-arrow.png') no-repeat center center / contain;}
.main-visual .slick-arrow.slick-next:before {transform: rotate(180deg);}

.visual-pager {display: flex; justify-content: center; align-items: center; position: absolute; bottom: clamp(20px, calc( 45 / var(--inner) * 100vw ), 45px); width: 100%; text-align: center; font-weight: 700; line-height: 1em; color: #fff;}
.visual-pager .current {display: block; width: 1.2em; text-align: right; font-size: var(--font-size-28);}
.visual-pager .total {display: flex; align-items: center; opacity: .4;}
.visual-pager .total:before {content: ''; display: block; width: 2px; height: 12px; margin: 0 10px; background: rgba(255, 255, 255, .3);}

@media (min-aspect-ratio: 16/9) {
	.main-visual .item iframe {height:56.25vw;}
}
@media (max-aspect-ratio: 16/9) {
	.main-visual .item iframe {width:177.78vh;}
}

.main-space {padding: var(--space-150) 0;}
.main-section .contain {max-width: 1460px;}

.main-online {display: flex;}
.main-online-left, .main-online-right {position: relative; width: 50%; padding: var(--space-100) clamp(30px, calc( 100 / var(--inner) * 100vw ), 100px);}
.main-online-left {padding-left: var(--container-space); padding-right: var(--container-space);}
.main-online-left .bg, .main-online-right .bg {position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1;}
.main-online-left .bg img, .main-online-right .bg img {width: 100%; height: 100%; object-fit: cover;}
.online-list {position: relative; z-index: 1; display: flex; flex-direction: column; gap: var(--space-60);}
.online-list li {display: flex; align-items: center; gap: var(--space-20);}
.online-list .no {flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: clamp(40px, calc( 70 / var(--inner) * 100vw ), 70px); height: clamp(40px, calc( 70 / var(--inner) * 100vw ), 70px); background: #fff; border-radius: 100%; box-shadow: 0 4px 8px rgba(0,0,0,0.2); font-size: clamp(18px, calc( 26 / var(--inner) * 100vw ), 26px); font-weight: 700; color: var(--primary-color);}
.online-list .txt {flex: 1;}
.online-list .txt strong {display: block; margin-bottom: 10px; font-size:var(--font-size-28); font-weight: 700;}

/* main-class */
.main-class-title {margin-bottom: var(--space-60); line-height: 1.28em;}
.gradient-txt {background: linear-gradient(to right, #e94e1b, #feab01); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;}
.class-list {display: flex; gap: clamp(15px, calc( 31 / var(--inner) * 100vw ), 31px); margin-bottom: var(--space-60);}
.class-list li {flex: 1;}
.class-list li a {display: flex; flex-direction: column; align-items: center; justify-content: center; height: clamp(250px, calc( 330 / var(--inner) * 100vw ), 330px); padding: var(--space-35); border-radius: var(--radius-24); text-align: center;}
.class-list li a:hover {box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);}
.class-list .bg-yellow a {background: #fffaee;}
.class-list .bg-orange a {background: #fff7f4;}
.class-list .icon {margin-bottom: var(--space-20);}
.class-list .icon img {width: clamp(60px, calc( 88 / var(--inner) * 100vw ), 88px); height: auto;}
.class-list strong {display: block; margin-bottom: var(--space-15); color: var(--dark-color);}
.class-list p {color: #454545; line-height: 1.5556em;}
.btn-curriculum {display: inline-flex; align-items: center; gap: 15px; height: 60px; padding: 0 clamp(30px, calc( 40 / var(--inner) * 100vw ), 40px); border: 2px solid var(--primary-color); border-radius: 60px; font-size: var(--font-size-18); font-weight: 600; background: linear-gradient(to right, #e94e1b, #feab01); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;}
.btn-curriculum .arrow {display: flex; align-items: center; justify-content: center; width: 20px; height: 20px; background: linear-gradient(to right, #e94e1b, #feab01); color: #fff; font-weight: 300; background-clip: inherit;}
.btn-curriculum:hover {background: linear-gradient(to right, #e94e1b, #feab01); -webkit-text-fill-color: #fff; color: #fff;}
.btn-curriculum:hover .arrow {background: transparent;}

/* main-system */
.main-system {position: relative; background: url('/images/main/bg-system.jpg') no-repeat center center / cover;}
.main-system .txt {position: relative; z-index: 1;}
.main-system .txt:before {content: ''; display: block; position: absolute; bottom: 100%; left: 90%; width: 154px; height: 169px; background: url('/images/main/system-deco02.png') no-repeat center center / contain; }
.main-system .contain {position: relative;}
.main-system .contain:before {content: ''; right: 100%; bottom: 80%; display: block; position: absolute; width: 163px; height: 136px; background: url('/images/main/system-deco01.png') no-repeat center center / contain;}
.main-system-img {top: 50%; transform: translateY(-50%); position: absolute; right: -15%;}
.main-system .underline {display: inline-block; text-decoration: underline; text-underline-offset: -5px; text-decoration-color: rgba(255, 255, 255, 0.20); text-decoration-thickness: var(--space-20);}

/* main-review */
.main-review {background: url('/images/main/bg-review.jpg') no-repeat center center / cover;}
.main-review .contain {margin-bottom: var(--space-60);}
.review-slider {position: relative; overflow: hidden;}
.review-track {display: flex; gap: 30px; width: max-content; animation: reviewMarquee 30s linear infinite;}
.review-item {flex-shrink: 0; width: clamp(350px, calc( 447 / var(--inner) * 100vw ), 447px); padding: var(--space-40); border-radius: var(--radius-24); text-align: center;}
.review-item.bg-yellow {background: #fffaee;}
.review-item.bg-orange {background: #fff7f4;}
.review-stars {color: #feab01; font-size: 20px; margin-bottom: var(--space-20);}
.review-avatar {width: 108px; height: 108px; margin: 0 auto var(--space-20); border-radius: 100%; overflow: hidden;}
.review-avatar img {width: 100%; height: 100%; object-fit: cover;}
.review-info {display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: var(--space-20);}
.review-category {display: inline-block; padding: 10px 20px; border-radius: 20px; background: var(--primary-color); color: #fff; font-size: var(--font-size-16); font-weight: 500;}
.review-name {font-size: var(--font-size-18); color: var(--dark-color);}
.review-title {display: block; margin-bottom: var(--space-20); font-size: var(--font-size-22); font-weight: 700; color: var(--dark-color);}
.review-desc {font-size: var(--font-size-18); line-height: 1.5556em; color: #454545; text-align: left;}
.review-slider:hover .review-track {animation-play-state: paused;}

@keyframes reviewMarquee {
	0% {transform: translateX(0);}
	100% {transform: translateX(-100%);}
}

/* main-level */
.level-boxes {display: flex; gap: var(--space-30);}
.level-box {position: relative; flex: 1; display: flex; align-items: flex-end; justify-content: space-between; padding: var(--space-50); border-radius: var(--radius-24); min-height: 300px;}
.level-box.bg-yellow {background: #fffaee;}
.level-box.bg-orange {background: #fff7f4;}
.level-box .txt {max-width: 400px;}
.level-box .txt strong {display: block; margin-bottom: var(--space-20); line-height: 1.357em; color: var(--dark-color);}
.level-box .txt p {margin-bottom: var(--space-20); color: #686868;}
.level-box .icon {position: absolute; right: var(--space-40); bottom: var(--space-40);}
.level-box .icon img {max-height: 160px;}
.btn-level {display: inline-flex; width: fit-content; align-items: center; gap: 10px; height: 48px; padding: 0 25px; border-radius: 60px; font-size: var(--font-size-14); font-weight: 600; color: #fff;}
.btn-level.orange {background: #ff7f00;}
.btn-level.red {background: var(--primary-color);}
.btn-level:hover {opacity: 0.9;}

/* sub */
.sub-visual {position:relative; overflow:hidden; height:clamp(200px, calc( 460 / var(--inner) * 100vw ), 460px); background:#333; color:#fff; text-align:center;}
.sub-visual .bg {position:absolute; top:0; left:0; overflow:hidden; width:100%; height:100%; background-repeat:no-repeat; background-position:50% 0; background-size:cover; transition:2s; opacity:0; transform:scale(1.1);}
.sub-visual .inner {position:absolute; top:50%; left:0; width:100%; transform:translateY(-50%);}
.sub-visual h2 {font-size:clamp(30px, calc( 60 / var(--inner) * 100vw ), 60px); font-weight:700; line-height:1.3em; letter-spacing:-.03em; font-family: 'GmarketSans', sans-serif;}
.sub-visual p {margin-top: var(--space-30); font-size: var(--font-size-18); line-height: 1.7778em;}
.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;}

.lnb-wrap {position:relative; margin-top: calc(var(--lnb-height) / -2); padding: 0 var(--container-space);}
.lnb {margin:0 auto; max-width:1200px; border-radius: 100px; background: #fff; box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.15); overflow: hidden;}
.lnb ul {display:flex;}
.lnb ul li {flex:1; text-align:center;}
.lnb ul li a {display:flex; flex-direction:column; justify-content:center; align-items:center; width:100%; height:var(--lnb-height); border-radius: 100px; padding:0 15px; color:#949494; font-size:var(--font-size-20); font-weight:700; line-height:1.2em; letter-spacing:-.03em;}
.lnb ul li.active a {background:var(--primary-color); color:#fff;}

.sub-title {padding-bottom:clamp(40px, calc( 60 / var(--inner) * 100vw ), 60px); max-width:1260px; margin:0 auto;}
#contArea.wide .sub-title {padding-left:var(--container-space); padding-right:var(--container-space);}
.sub-title h1 {font-size:clamp(30px, calc( 40 / var(--inner) * 100vw ), 40px); line-height:1.5em; color: var(--dark-color); text-align: center; font-family: 'GmarketSans', sans-serif;}

#contArea {max-width:1260px; 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-100);}
.icon img {vertical-align: middle; margin-top: -.02em;}
.txt-center {text-align: center;}

.desc p:not(:last-child) {margin-bottom: 1.88em;}
.pb100-40 {padding-bottom: clamp(40px, calc( 100 / var(--inner) * 100vw ), 100px);}
.pt100-40 {padding-top: clamp(40px, calc( 100 / var(--inner) * 100vw ), 100px);}
.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;}

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

.fz16 {font-size: var(--font-size-16); line-height: 1.5em;}
.fz18 {font-size: var(--font-size-18); line-height: 1.5556em;}
.fz20 {font-size: var(--font-size-20); line-height: 1.5em;}
.fz22 {font-size: var(--font-size-22);}
.fz24 {font-size: var(--font-size-24); line-height: 1.5em;}
.fz26 {font-size: var(--font-size-26);}
.fz28 {font-size: var(--font-size-28); line-height: 1.3571em;}
.fz32 {font-size: var(--font-size-32); line-height: 1.25em;}
.fz48 {font-size: var(--font-size-48); line-height: 1.25em;}
.fz50 {font-size: var(--font-size-50); line-height: 1.28em;}
.fz70 {font-size: var(--font-size-70);}

.mb15 {margin-bottom: var(--space-15);}
.mb20 {margin-bottom: var(--space-20);}
.mb30 {margin-bottom: var(--space-30);}
.mb40 {margin-bottom: var(--space-40);}
.mb60 {margin-bottom: var(--space-60);}

.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;}

.font-gmarket {font-family: 'GmarketSans', sans-serif;}

/* footer */
#footer {padding: var(--space-60) 0; background: #280A00; color: rgba(255, 255, 255, 0.60);}
#footer .contain {max-width: 1460px;}
.f-top {margin-bottom: var(--space-45);}
address ul {display: flex; flex-wrap: wrap; flex-wrap: wrap; gap: clamp(4px, calc( 8 / var(--inner) * 100vw ), 8px) var(--space-40); font-style: normal;}
address ul:not(:last-child) {margin-bottom: clamp(4px, calc( 8 / var(--inner) * 100vw ), 8px);}
address strong {margin-right: 10px;}
.f-cs {text-align: right;}
.f-terms {display: flex; gap: 30px; margin-bottom: 10px;}
.copyright span {font-size: 10px;}