@charset "utf-8";
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "Pretendard", "sans-serif";
}

html {
	font-size: 10px;
}

html,
body {
	-ms-overflow-style: none;
	overflow: auto;
}

body {
	display: flex;
	flex-direction: column;
	font-weight: 400;
	font-size: 1.4rem;
	color: #111;
	letter-spacing: 0;
	height: 100vh;
}

body::-webkit-scrollbar {
	display: none;
}

.header {
	height: 82px;
	display: flex;
	justify-content: space-between;
	padding: 0 25px;
	position: relative;
}

.footer {
	height: 100px;
	justify-content: center;
	font-size: 1.4rem;
	display: flex;
	align-items: center;
	color: #7f7f7f;
}

ul li {
	display: inline-block;
	list-style: none;
}

a {
	text-decoration: none;
}

a:link,
a:visited,
a:active {
	color: #000;
}

/* index*/
#wrap {
	width: 100vw;
	height: 100vh;
	position: relative;
	background: url('../images/img-back@2x.png') no-repeat center bottom;
	background-size: cover;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.container {
	z-index: 10;
}

.content {
	display: flex;
	gap: 80px;
	flex-direction: column;
	transform: translateY(50px);
	width: 80%;
	min-width: 1530px;
    margin: 0 auto;
}

.main_content {
	position: relative;
}

.main_footer {
	height: 90px;
	justify-content: center;
	font-size: 1.5rem;
	display: flex;
	align-items: center;
	color: #7f7f7f;
}

.main_footer br {
	display: none;
}

.header {
	padding: 30px;
	display: flex;
	align-items: center;
}

.header .ci_logo {
	width: 130px;
    height: 50px;
	background: url('../images/ci-w-osstem.png') no-repeat center center;
	text-indent: -9999px;
}

.header .bi_logo {
	display: flex;
	justify-content: flex-end;
	flex: 1;
}

.header .bi_logo a {
	display: flex;
	align-items: center;
	font-size: 2.2rem;
    font-weight: 600;
    color: #fff;
    position: relative;
    padding: 0 30px;
}

.header .bi_logo a::after {
	content: '';
	width: 2px;
	height: 20px;
	opacity: 0.4;
	background-color: #fff;
	position: absolute;
	right: 0;
	top: 3px;
}

.header .bi_logo a:last-child:after {
	width: 0;
}

.title_area .osstem {
	text-shadow: 0px 2px 10px rgba(3, 11, 37, 0.5);
	font-size: 4rem;
    font-weight: 500;
    color: #fff;
}

.title_area .vrtour {
	display: flex;
	align-items: center;
	text-shadow: 0px 2px 12px rgba(3, 11, 37, 0.48);
	font-size: 7.6rem;
    font-weight: 800;
    color: #fff;
}

.link_area .link_list {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
	grid-gap:20px;
	width: 100%;
	z-index: 10;
}

.link_area .link_list li a {
	border-radius: 10px;
	box-shadow: 0px 10px 26px 0 rgba(2, 17, 72, 0.5);
	overflow: hidden;
	padding: 20px;
	display: flex;
    flex-direction: column;
    min-height: 204px;
    justify-content: space-between;
    
}

iframe {
	width: 100vw;
	height: calc(100vh - 90px);
	display: none;
	flex: 1;
}

@keyframes trans-y {
	0% {
		transform: translateY(0);
	}
	
	50% {
		transform: translateY(5%);
	}
	
	100% {
		transform: translateY(0);
	}
}

.link_area .link_list li a:hover {
	animation: trans-y .5s;
	outline: 4px solid #fff;
}


.link_area .link_list li a .title {
	text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.5);
	font-size: 3.3rem;
	color: #fff;
	font-weight: 400;
}

.link_area .link_list li a .button {
	display: flex;
	width: 120px;
    height: 43px;
    border-radius: 21px;
    background-color: #111;
    font-size: 2.5rem;
    font-weight: 600;
    color: #fff;
    align-items: center;
    justify-content: center;
}

.link_area .link_list .list01 a {
	background: url('../images/img-thumb-1@2x.png') no-repeat 0 0;
	background-size: cover;
}

.link_area .link_list .list02 a {
	background: url('../images/img-thumb-2@2x.png') no-repeat 0 0;
	background-size: cover;
}

.link_area .link_list .list03 a {
	background: url('../images/img-thumb-3@2x.png') no-repeat 0 0;
	background-size: cover;
}

.link_area .link_list .list04 a {
	background: url('../images/img-thumb-4@2x.png') no-repeat 0 0;
	background-size: cover;
}

.link_area .link_list .list05 a {
	background: url('../images/img-thumb-5@2x.png') no-repeat 0 0;
	background-size: cover;
}

.footer {
	display: flex;
	padding: 30px 50px;
	justify-content: flex-end;
	font-size: 1.8rem;
    font-weight: bold;
    align-items: flex-end;
    flex: 1;
}

.footer span {
	display: flex;
	align-items: center;
	height: 39px;
	color: #111;
}

.footer a {
	display: flex;
	width: 41px;
	height: 41px;
	margin: 0 10px;
	text-indent: -9999px;
}

.footer a.faceboox {
	margin-left: 30px;
	background: url('../images/btn-sns-fb.png') no-repeat center center; 
	background-size: 100%;;
}

.footer a.instagram {
	background: url('../images/btn-sns-ig.png') no-repeat center center; 
	background-size: 100%;;
}

.footer a.youtube {
	background: url('../images/btn-sns-yb.png') no-repeat center center; 
	background-size: 100%;
}

.location .location-wrapper {
	position: absolute;
    left: 0;
    bottom: 0;
    width: 100vw;
    height: 50vh;
}

.location .location01 {
	background: url('../images/img-loc-hov-1@2x-bg.png') no-repeat center bottom;
    background-size: cover;
}

.location .location02 {
	background: url('../images/img-loc-hov-2@2x-bg.png') no-repeat center bottom;
    background-size: cover;
}

.location .location03 {
	background: url('../images/img-loc-hov-3@2x-bg.png') no-repeat center bottom;
    background-size: cover;
}

.location .location04 {
	background: url('../images/img-loc-hov-5@2x-bg.png') no-repeat center bottom;
    background-size: cover;
}

.location .location05 {
	background: url('../images/img-loc-hov-4@2x-bg.png') no-repeat center bottom;
    background-size: cover;
}


/* main */
#main_iframe {
	display: flex;
	flex: 1;
	width: 100vw;
	height: calc(100vh - 90px);
}

.main_header {
	height: 90px;
	display: flex;
	justify-content: space-between;
	padding: 0 30px;
	position: relative;
}

.logo_text {
	font-size: 3.0rem;
	font-weight: bold;
	display: flex;
	align-items: center;
	gap: 12px;
}

.logo_text .logo {
	background: url("../images/img-ci-c.png") no-repeat center;
	background-size: contain;
	text-indent: -9999px;
	width: 107px;
    height: 40px;
}

.button_list {
	display: flex;
	justify-content: flex-end;
	align-items: center;
}

.site_button {
	display: flex;
	align-items: center;
}

.site_button a {
	height: 60px;
	background-color: #fff;
	border: none;
	outline: solid 1px #c8c8c8;
	padding: 12px 24px;
	font-size: 1.8rem;
	font-weight: bold;
	margin: 0 3px;
	border-radius: 2px;
	display: flex;
	align-items: center;
	gap: 10px;
}

.site_button a:hover {
	box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.2);
    outline: solid 2px rgba(0, 0, 0, 0.5);
}

.site_button a:active {
	box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.2);
    outline: solid 2px #000;
}

.sns_button {
	display: flex;
	align-items: center;
}

.sns_button span {
	font-size: 1.6rem;
    font-weight: bold;
	margin-left: 30px;
}

.sns_button a {
	display: flex;
	width: 34px;
	height: 34px;
	text-indent: -9999px;
	margin-left: 1.6rem;
}

.sns_button a.faceboox {
	background: url("../images/btn-sns-facebook.png") no-repeat center center;
	background-size: contain;
}

.sns_button a.instagram {
	background: url("../images/btn-sns-instagram.png") no-repeat center center;
	background-size: contain;
}

.sns_button a.youtube {
	background: url("../images/btn-sns-youtube.png") no-repeat center center;
	background-size: contain;
}

.main_sns {
	display: none;
}

/*영문*/
.wrap_en .link_area .link_list li a .button {
	width: auto;
}

@media screen and (min-width: 2300px) {
	.link_area .link_list li a {
		min-height: 230px;
	}
}

@media screen and (max-width: 1660px) {
	.content {
		transform: none;
		min-width: auto;
		gap: 40px;
		width: 90%;
	}
	
	.container {
		display: flex;
        flex-direction: column;
        justify-content: center;
        height: 100vh;
	}
	
	.header {
		padding: 10px 15px;
		position: absolute;
	    top: 0;
	    left: 0;
	    width: 100%;
	}
	
	.link_area .link_list li a .title {
		font-size: 2.8rem;
	}
	
	.link_area .link_list li a .button {
		font-size: 1.8rem;
		height: 36px;
		width: 100px;
	}
	
	.title_area .vrtour {
		font-size: 7rem;
	}
	
	.title_area .vrtour img {
		width: 120px;
	}
	
	.main_header {
		justify-content: unset;
		padding: 0;
		flex-direction: column;
		height: auto;
	}
	
	.main_header .logo_text {
		height: 90px;
		justify-content: center;
	}
	
	.main_header .button_list {
		justify-content: unset;
		position: absolute;
		top: 120px;
		right: 20px
	}
	
	.main_header .sns_button {
		display: none;
	}
	
	.main_header .site_button a {
		height: auto;
        background-color: transparent;
        outline: none;
        color: #fff;
        position: relative;
        margin: 0;
        padding: 0 15px;
	}
	
	.main_header .site_button li:first-child a::after {
		content: '';
		width: 1px;
        height: 17px;
        background-color: #fff;
        position: absolute;
        right: 0;
        top: 2px;
	}
	
	.main_header .site_button a img, 
	.main_header .site_button a span{
		display: none;
	}
	
	.main_sns {
		display: flex;
		justify-content: center;
		height: 60px;
	}
	
	.main_sns span {
		margin-left: 0;
	}
	
	.main_footer {
		line-height: 20px;
		height: auto;
        padding: 20px 0;
        border-top: 1px solid #d2d2d2;
	}
	
	.wrap_en .link_area .link_list li a .title {
		font-size: 2.5rem;
	}
	
	.wrap_en .title_area .vrtour{
		font-size: 5rem;
	}
}

@media screen and (max-width: 1180px) {
	#wrap {
		background: none;
		justify-content: unset;
	}
	
	.container {
		background: url('../images/m-img-bg.png') no-repeat center bottom;
		background-size: cover;
		height: calc(100vh - 40px);
	}
	
	.header .ci_logo {
		width: 90px;
		height: 36px;
		background-size: contain;
	}
	.header .bi_logo a {
		padding: 0 10px;
	}
	
	.header .bi_logo a::after {
		height: 22px;
		top: 1px;
	}
	
	.header .bi_logo a img {
		display: none;
	}
	
	.link_area .link_list {
		grid-template-columns: 1fr 1fr;
		grid-template-rows: repeat(3,minmax(auto, 210px));
	}
	
	.link_area .link_list li a:hover {
		animation: none;
	}
	
	.location .location-wrapper {
		display: none !important;
	}
	
	.footer {
		padding: 0;
		justify-content: center;
		align-items: center;
		height: 40px;
	}
	
	.footer span, .footer a {
		height: 24px;
	}
	
	.footer a.instagram, .footer a.faceboox, .footer a.youtube {
		height: 24px;
		width: 24px;
		background-size: 24px auto;
		margin: 0 6px;
	}
	
	.footer a.faceboox {
		margin-left: 15px;
	}

}

@media screen and (max-width: 1024px) {
	html {
		font-size: 6px;
	}
	
	#main_iframe {
		height: calc(100vh - 320px);
	}
	.main_sns {
		border-top: 1px solid #d2d2d2;
	}
	.header .bi_logo a::after {
		height: 13px;
		top: 1px;
	}
	
	.title_area .vrtour img {
		width: 80px;
	}
	
	.link_area {
		display: flex;
		justify-content: center;
	}
	
	.link_area .link_list {
		grid-template-columns: 1fr 1fr;
		grid-template-rows: repeat(3,minmax(auto, 190px));
        grid-gap: 10px;
	}
	
	.link_area .link_list li a {
		min-height: auto;
	    padding: 10px;
	    height: 100%;
	}
	
	.link_area .link_list li a .button {
		height: 20px;
		width: 60px;
	}
	.main_header .site_button li:first-child a::after {
		height: 10px;
	}
	
	.main_footer br {
		display: unset
	}
}

@media screen and (max-width: 640px) {
	#main_iframe {
		height: calc(100vh - 250px);
	}
	.content {
		gap: 20px;
	}
	.main_header .logo_text {
		font-size: 2.4rem;
		gap: 5px;
		height: 50px;
	}
	
	.main_header .button_list {
		top: 70px;
	}
	
	.main_header .site_button li:first-child a::after {
		height: 10px;
	}
	
	.logo_text .logo {
		width: 70px;
	}
	
	.logo_text img {
		width: 40px;
		height: auto;
	}
	
	.link_area .link_list {
		grid-template-rows: repeat(3,minmax(auto, 130px));
	}
	
	.main_footer {
		line-height: 15px;
		padding: 10px 0;
		font-size: 1.8rem;
		
	}
	.main_sns {
		height: 40px;
	}
	
	.sns_button a {
		width: 28px;
		height: 28px;
	}
}

@media screen and (max-width: 480px) {
	#main_iframe {
		height: calc(100vh - 210px);
	}
}

@media screen and (max-width: 360px) {
	#main_iframe {
		height: calc(100vh - 180px);
	}
	
	.content {
		gap: 10px;
	}
	
	.link_area .link_list li a:hover {
		outline: 3px solid #fff;
	}
	
	.link_area .link_list {
		grid-template-rows: repeat(3,minmax(auto, 110px));
	}
}

@media screen and (max-width: 320px) {
	html {
		font-size: 5px;
	}
	
	.link_area .link_list {
		grid-template-rows: repeat(3,minmax(auto, 90px));
	}
}