@charset "utf-8";

/* Google Fonts - Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');


/* font rule */
	@font-face {
    font-family: 'GmarketSansBold';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansBold.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'GmarketSansMedium';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansMedium.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}


@font-face {
    font-family: 'GmarketSansLight';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansLight.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

	@font-face {
	    font-family: 'TmoneyRoundWindExtraBold';
	    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_20-07@1.0/TmoneyRoundWindExtraBold.woff') format('woff');
	    font-weight: normal;
	    font-style: normal;
	}
	@font-face {
	    font-family: 'TmoneyRoundWindRegular';
	    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_20-07@1.0/TmoneyRoundWindRegular.woff') format('woff');
	    font-weight: normal;
	    font-style: normal;
	}

	@import url('https://cdn.rawgit.com/moonspam/NanumSquare/master/nanumsquare.css');
body,table,input,textarea,select,button,th,td,input,select,textarea,th,td,p,dl,dt,dd,li,pre{
  font-family: NanumSquare;
  font-weight: 500;
}


	@import url('https://cdn.rawgit.com/moonspam/NanumSquare/master/nanumsquare.css');
	@import url('https://cdn.rawgit.com/innks/NanumSquareRound/master/nanumsquareround.min.css');


/* basic */

* {margin: 0px; padding: 0px; outline: 0px; border:0px; }
ol, ul, li {list-style:none}
a {text-decoration: none; cursor: pointer;}

* {-webkit-text-size-adjust:none;}

.clear {clear: both;}
.wrap {
	width: 100%;
/*	min-width: 1000px;*/
	z-index: 10;
	overflow-y:hidden;
	overflow-x:hidden;
}
.sections {
	position: relative;
	min-height: 500px;
	width: 100%;
	margin: 0 auto;

}



/*txt set*/

.c-sky{color: #03a9f4;}
.c-org {color: #ff5722;}
.c-green {color: #00c853;}


/*margin*/
.mb-1 {margin-bottom: 100px;}
.mb-2 {margin-bottom: 60px;}


.mt-2 {margin-top: 50px;}
.mt-3 {margin-top: 30px;}

/*padding*/
.pt-1 {padding-top: 100px;}
.pt-2 {padding-top: 60px;}

.pb-1 {padding-bottom: 80px;}
.pb-2 {padding-bottom: 60px;}
.pb-3 {padding-bottom: 50px;}

h1, h2, h3, h4, h5, h6, p{
	font-weight: 500;
	color: #333333;
	word-break:keep-all;
}
h1 {
	font-family: GmarketSansBold;
	font-size: 40px;
}
h2 {
	font-family: GmarketSansMedium;
	font-size: 25px;
	line-height: 33px;
}
h3 {
	font-family: GmarketSansBold;
	font-size: 28px;
	line-height: 40px;
	padding-right: 10px;
	padding-left: 10px;
}
h4 {
	font-family: GmarketSansBold;
	font-size: 22px;
	line-height: 27px;
}
h5 {
	font-family: NanumSquare;
	font-size: 17px;
	line-height: 25px;
	font-weight: bold;
}
h6 {
	font-family: NanumSquare;
	font-size: 14px;
	line-height: 20px;
}
body{
	font-family: NanumSquare;
}


b {
	font-weight: 900;
}



/*nav*/

.navbar {
	width: 100%;
    display : flex;
    justify-content: space-around;
    background : #ffffff;
    position: fixed; 
    top: 0;
  	z-index: 100;
  	box-shadow: 0 3px 20px rgba(0,0,0,0.1);
}

.navbar-logo {
    display : flex;
}

.navbar-logo > a{
    display : inherit;
    align-items: center;
    text-decoration: none;
}


.navbar-menu > ul {
	padding: 30px 0px 30px 0px;
	margin: 0 auto;
    display : flex;
    list-style: none;
}

    .navbar-menu li {

        padding-right: 12px;
        padding-left: 12px;
    }


    .list {
      padding: 10px 0px;
	  color: #808080;
	  font-size: 17px;
	  text-decoration: none;
	  font-weight: bold;
	  transition: all 0.2s ease;
    }

    .list:hover {
  color: #03a9f4;
}

.nav-a.active {
	color: #03a9f4 !important;
	border-bottom: 2px solid #03a9f4;
}


.navbar-btn { 
    display : none;
    cursor:pointer;
}


@media screen and (max-width : 845px) {
    .navbar {
        flex-direction: column;
    }

    .navbar-logo > a {
        padding : 10px 15px;
    }

    .navbar-menu {
        display : none;
    }

    .navbar-menu > ul { 
        flex-direction: column;
        padding : 0;
        width : 100%;
    }

        .navbar-menu li {
            cursor : pointer;
            text-align : center;
        }

        .navbar-menu li:nth-child(-n+4) {
            padding: 10px;

        }

        .navbar-menu li:nth-child(5) {
            padding: 20px;

        }

        .navbar-menu li:nth-child(6) {
            padding: 20px;

        }

        .list {
        	text-align: center;

        }

        .list:hover {
		  color: #03a9f4;
		}

		.nav-a.active {
			display: inline;
		  border-bottom: 0px solid #03a9f4;
		}

    .navbar-btn {
        display: block;
        position: absolute;
        top : 8px;
        right : 25px;
        font-size: 25px;
        color : #03a9f4;
    }

    .menu-active {
        display : flex;
    }


    .btn-01 {
    	margin: 10px;
    	padding: 30px;
    } 



}



.btn-01 {
	background-color: #fff;
	color: #03a9f4 ;
	font-size: 17px;
	border: 2px solid #03a9f4;
	border-radius: 30px;
	padding: 10px 15px ;
	transition: all 0.1s ease;
	font-weight: bold;

}

.btn-02 {
	background-color: #03a9f4;
	color: #fff ;
	font-size: 17px;
	border: 2px solid #03a9f4;
	border-radius: 30px;
	padding: 10px 15px ;
	transition: all 0.1s ease;
	font-weight: bold;


}

.btn-01:hover {
	background-color: #f7dd59;
	color: #333 ;
	border: 2px solid #f7dd59;
}

.btn-02:hover {
	background-color: #f7dd59;
	color: #333 ;
	border: 2px solid #f7dd59;
}


/*title*/

.title {
	padding-top: 79px;
	text-align: center;
	width: 100%;
	

}

.title h1 {
	padding-bottom: 60px;
	padding-left: 15.6%;
	text-align: left;
}

.title h2 {
	padding-left: 15.6%;
	text-align: left;
}

.main-video {
position: relative;
padding-bottom: 41.9%;
height: 0; 
overflow: hidden;
}
 
.main-video iframe,
.main-video object,
.main-video embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}



@media screen and (max-width : 818px) {
	.title h1 {
		text-align: center;
		padding-left: 0;

	}

	.title h2 {
		text-align: center;
		padding-left: 0;
	}
}


/*intro-1*/

.intro-1 {
	text-align: center;
	width: 100%;
}

.main {
	display: flex;
	justify-content:center;
	max-width: 1240px;
	margin: 0 auto;
	flex-flow : row wrap;
}


.box {
	display: inline-block;
	width: 19%;
	padding: 20px;
	margin: 10px; 
	border-radius: 30px;
	box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.box-hover:hover {
	transition: all 0.1s ease;
	box-shadow: 0 5px 20px rgba(0,0,0,0.2);
	transform: translateY(-3px) translateZ(0);
}

.box-2 {
	display: inline-block;
	width: 46%;
	margin: 10px 10px 50px ;

}

.box-3 {
	display: inline-block;
	width: 70%;
	margin: 10px 10px 50px ;

}


.box-text {
	text-align: left;
}

.box-white {
	background-color: #fff;
}

.box-sky {
	background-color: #03a9f4;
}

.box-sky2 {
	background-color: #b4e5fc;
}


.intro-img {
	padding: 30px 0 30px 0;
	text-align: left;
}


@media screen and (max-width : 1180px) {

	.box {
		width: 40%;
	}
	
	.box-2 {
		width: 43.5%;
	}

	}

@media screen and (max-width : 620px) {

	.box {
		width: 34%;
		margin: 5px;
	}
	
	.box-2 {
		width: 85%;
		margin: 5px 5px 20px;
	}
	
	.box-3 {
		width: 85%;
		margin: 5px 5px 20px;
	}


	.intro-img img {
		height: 30px;
	}

	}


.intro-1 h4 {
	margin-bottom: 30px;
}

.intro-1 h5 {
	margin-bottom: 30px;
}

.btn {
	font-size: 20px;
	font-family: GmarketSansBold;
	padding: 10px 30px;
	cursor:pointer;
	border-radius: 10px;

}

@media screen and (max-width : 620px) {
	.btn {
		font-size: 18px;
	}
}



.btn-sky {
	background-color: #03a9f4;
	color: #fff;
}

.btn-sky:hover {
	background-color: #f7dd59;
	color: #333 ;
	transition: all 0.1s ease;
	box-shadow: 0 5px 20px rgba(0,0,0,0.2);
	transform: translateY(-5px) translateZ(0);


}


/*intro-2*/

.intro-2 {
	text-align: center;
}

.bgc-2 {
	background-color: #e6f7fe;

}

.intro-2 h4 {
	margin-bottom: 10px;
	color: #fff;
}

.intro-2 h5 {
	margin-bottom: 30px;
	color: #fff;
}

.intro-2 img {
	text-align: center;
	height: 100px;
	margin: 0 auto;
	padding: 30px 0 30px 0;

}


/*intro-3*/
.intro-3 {
	text-align: center;
	background-color: #F2FAFE;
}

.intro-3 h4 {
	margin-bottom: 10px;
}

.intro-3 h5 {
	margin-bottom: 30px;
}

.intro-3 img {
	text-align: center;
	height: 100px;
	margin: 0 auto;
	padding: 30px 0 30px 0;

}

/*intro-4*/
.intro-4 {
	text-align: center;

}

.intro-4 h4 {
	margin-bottom: 10px;
}

.intro-4 h5 {
	margin-bottom: 30px;
}

.intro-4 img {
	text-align: center;
	height: 100px;
	margin: 0 auto;
	padding: 30px 0 30px 0;

}

.box-video {
position: relative;
padding-bottom: 56.25%;
height: 0; 
overflow: hidden;
}
 
.box-video iframe,
.box-video object,
.box-video embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}


.intro-4 h4 {
	padding-top: 15px;
}

/*case*/

.case {
	display: flex;
	justify-content:center;
	margin: 0 auto;
	flex-flow : row wrap;
	


}

ul,li {list-style:none;}

/*case-1*/

.case-1 h3 {
	text-align: center;
}

.case-1 {
	background-image: url(img/13.png);
	background-size: cover;
}

/*tab*/

.case-tab {
	text-align: center;
	display: flex;
	justify-content:center;
	max-width: 1240px;
	margin: 0 auto;
	flex-flow : row wrap;
}

.tabnav {
	width:100%; 
}

.tabnav li { 
	display: inline-block;
	width: 15.5%; 
	text-align:center; 
	font-family: NanumSquare;
	font-weight: bold;
	margin: 0px -2.5px;
	border: 1px solid #e6e6e6;
}

.tabnav li a:before {
	content:""; 
	position:absolute; 
	left:0; 
	top:0px; 
	width:100%; 
}

.tabnav li a { 
	position:relative; 
	display:block; 
	background: #fff; 
	color: #000; 
	padding:30px 30px; 
	line-height:25px; 
	text-decoration:none; 
	font-size:17px;
	margin: 0 auto;
	word-break:keep-all;
}

.tabnav li a:hover, .tabnav li a.active {
	background:#03a9f4;
	color:#fff; 
}

.tabcontent {
	width: 93%;
	padding: 2px; 
	border:1px solid #e6e6e6;
	background-color: rgba(255,255,255,0.6);
	border-top: none;

}

.tab-img-1 {
	padding-top: 20px;
}

.tab-img-2 {
	padding-top: 20px;
}

@media screen and (max-width : 1180px) {

	.tabnav li { 
	width: 49%; 
	}

	.tabnav li a {
		padding: 10px;
	}

	.tabcontent {
	width: 98%;
	padding: 0px;
	}


	.tab-img-1 {
	width: 49%;
	}

	.tab-img-2 {
	width: 49%;

	}

}



@media screen and (max-width : 640px) {
	.tab-img-1 {
	width: 90%;
	}

	.tab-img-2 {
	width: 90%;
	padding-top: 5px;
	}

}


/*casebook*/

.casebook {
	max-width: 1160px;
	min-height: 500px;
	margin: 0 auto;
	display: block;
	position: relative;
	text-align: left;
}

.casebook-img-1 {
	width: 49%;
	position: absolute;
	top: 0;
	left: 0;
	display: block;

}

.casebook-img-2 {
	width: 49%;
	position: absolute;
	top: 0;
	right: 0;
	display: block;
}

.casebook-img-1 img {
	width: 100%;

}

.casebook-img-2 img {
	width: 100%;


}

.casebook-btn {

	margin-top: 30px;
}


@media screen and (max-width : 640px) {

	.casebook {
		text-align: center;
	}


	.casebook-img-1 {
		width: 90%;
		position: relative;
		display: block;
		margin: 0 auto;
	}

	.casebook-img-2 {
		width: 90%;
		position: relative;
		display: block;
		margin: 0 auto;
		padding-top: 10px;
		

	}

	.casebook-img-1 img {
		width: 100%;

	}

	.casebook-img-2 img {
		width: 100%;


	}

	.casebook-btn {
		margin-bottom: 100px;
	}

}

/*case-2*/

.case-2 {
	text-align: center;
	width: 100%;
}

.case-2-img {
	padding: 20px 0 10px 0;
}

.case-2-img img {
	height: 30px;
}

.case-2-text {
	text-align: center;
	padding-bottom: 15px;
}

.case-2 h5 {
	color: #fff;
}

.block {
	display: block;
}

.inline {
	display: inline;
}

.free-text {
	background-color: #fff;
	font-size: 15px;
	font-weight: bold;
	margin-top: 20px;
	padding: 10px 20px;
	cursor:pointer;
	border-radius: 25px;

}


@media screen and (max-width : 480px) {
	.free-text {
	font-size: 14px;
	font-weight: bold;
}


}


.box-org {
	background-color: #ff5722;
}

.box-green {
	background-color: #00c853;
}



@media screen and (max-width : 620px) {
	.case-2-img img {
	height: 21px;
}


.block {
	display: inline;
}

.inline {
	display: block;
}


}


/*case-3*/

.case-3{
	text-align: center;
}

.main-2 {
	display: flex;
	justify-content:center;
	margin: 0 auto;
	flex-flow : row wrap;
	align-items: center;
}


/*banner*/


.flow-banner {
	overflow: hidden;
	display: flex;
	width: 1500px;
	height: 100px;
	margin: 0 auto;
	position: relative;
}

.flow-banner .banner-list {
	display: flex;
}
.flow-banner .banner-list > li {
	white-space: nowrap;
}


.flow-banner-2 {
	overflow: hidden;
	display: flex;
	width: 1500px;
	height: 100px;
	margin: 0 auto;
	position: relative;
}

.flow-banner-2 .banner-list-2 {
	display: flex;
}
.flow-banner-2 .banner-list-2 > li {
	white-space: nowrap;
}

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

@keyframes flowRolling2 {
  0% {
    -webkit-transform: translateX(-100%);
            transform: translateX(-100%);
  }
  100% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}



	.slider::before, .slider::after {
		background: linear-gradient(to right,  rgba(255,255,255,1) 0%,rgba(255,255,255,0) 100%);
		content: "";
		height: 100px;
		position: absolute;
		width: 200px;
		z-index: 2;
	}
	
	.slider::after {
		right: 0;
		top: 0;
		transform: rotateZ(180deg);
	}

	.slider::before {
		left: 0;
		top: 0;
	}


/*contact*/

.contact {
	text-align: center;
	justify-content:center;
	background-color: #b4e5fc;
	
}

.cont {
	display: flex;
	justify-content:center;
	position: relative;
	overflow: hidden;
	height: 900px;
}



.form {
	display: flex;
	justify-content:center;
	position: absolute;
	top: -211px;

}

.form iframe {
	width: 640px;
}


@media screen and (max-width : 640px) {
	.form iframe {
	width: 380px;
}

}


/*event-1*/

.event-1 {
	text-align: center;
}

.post {
	text-align: left;
	display: flex;
  align-items: center;
  justify-content: center;
}


.slide-container{
  max-width: 1240px;
  width: 100%;
  padding-bottom: 30px
}

.slide-content{
  margin: 0 40px;
  overflow: hidden;
  border-radius: 25px;
  padding: 20px 10px;

}

.card{
  border-radius: 25px;
  background-color: #fff;
  box-shadow: 0 0px 10px rgba(0,0,0,0.2);
  cursor:default;
}


.card-img {
	width: 100%;
	border-top-left-radius: 25px;
	border-top-right-radius: 25px;

}

.img-dark {
  filter: brightness(70%);
}

.card-text {
	padding: 20px;
}

.card-text h5 {
	margin-bottom: 10px;
}

.card-text p {
	font-size: 14px;
	margin-bottom: 20px;
}

.card-link {
	width: 100%;
	height: 100%;
}

.card-link:hover {
	filter: brightness(90%);
}

.swiper-navBtn{
  color: #b4e5fc;
  transition: color 0.3s ease;
}
.swiper-navBtn:hover{
  color: #03a9f4;
}
.swiper-navBtn::before,
.swiper-navBtn::after{
  font-size: 35px;
}
.swiper-button-next{
  right: 0;
}
.swiper-button-prev{
  left: 0;
}
.swiper-pagination-bullet{
  background-color: #b4e5fc;
  opacity: 1;
}
.swiper-pagination-bullet-active{
  background-color: #03a9f4;
}

@media screen and (max-width: 768px) {
  .slide-content{
    margin: 0 10px;
  }
  .swiper-navBtn{
    display: none;
  }
}


/*event-2*/

.event-2 {
	text-align: center;
}


.slide-content2{
  margin: 0 40px;
  overflow: hidden;
  border-radius: 25px;
  padding: 20px 10px;


}

.swiper-navBtn2{
  color: #b4e5fc;
  transition: color 0.3s ease;
}
.swiper-navBtn2:hover{
  color: #03a9f4;
}
.swiper-navBtn2::before,
.swiper-navBtn2::after{
  font-size: 35px;
}
.swiper-button-next2{
  right: 0;
}
.swiper-button-prev2{
  left: 0;
}

@media screen and (max-width: 768px) {
  .slide-content2{
    margin: 0 10px;
  }
  .swiper-navBtn2{
    display: none;
  }
}

/*footer*/

.footer {
	background-color: #f2f2f2;
	text-align: center;
	justify-content: center;
}

.footer p {
	font-size: 13px;
	line-height: 20px;
	color: #616368;
}

.footer-logo {
	padding: 30px 0 20px 0;
	width: 123px;
}

.bell {
	font-weight: bold;
	margin-bottom: 10px;
}

.address {
	margin-bottom: 15px;
}

.footer-link {
	padding: 10px;
}

.bar {
	font-weight: bold;
	padding: 10px;
	font-size: 17px !important;
}
.aben {
	padding: 5px;
}
.copy {
	padding-bottom: 10px;
}



/*presso-btn*/

  #presso-btn-1 {
  	display: none;
  position: fixed;
  bottom: 170px;
  right: 30px;
  z-index: 99;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 15px;

}

#presso-btn-2 {
	display: none;
  position: fixed;
  bottom: 120px;
  right: 30px;
  z-index: 99;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 15px;

}

#presso-btn-3 {
	display: none;
  position: fixed;
  bottom: 70px;
  right: 30px;
  z-index: 99;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 15px;

}

#presso-btn-4 {
	display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 15px;

}


.btn-img-1 {
  position: relative;
  height: 42px;
  width: 151px;
  background-image: url('img/img_icon.png');
}

.btn-img-2 {
  position: relative;
  height: 42px;
  width: 151px;
  background-image: url('img/video_icon.png');
}

.btn-img-3 {
  position: relative;
  height: 42px;
  width: 151px;
  background-image: url('img/file_icon.png');
}

.btn-img-4 {
  position: relative;
  height: 42px;
  width: 151px;
  background-image: url('img/a5_icon.png');
}

.btn-help-1 {
  display: none;
  position: absolute;
  padding: 11px 15px;
  top: 16px;
  right: 15px;
  background-color: #fff;
  width: 115px;
  height: 17px;
  border: 1px solid #FF5722;
  border-radius: 30px;
  overflow: hidden;
  white-space: nowrap;
  
}

.btn-help-1 p {
  display: inline;
  color: #FF5722;
  font-weight: bold;
  margin: 0;
  font-size: 17px;
}


.btn-help-2 {
  display: none;
  position: absolute;
  padding: 11px 15px;
  top: 16px;
  right: 15px;
  background-color: #fff;
  width: 115px;
  height: 17px;
  border: 1px solid #00C853;
  border-radius: 30px;
  overflow: hidden;
  white-space: nowrap;
}

.btn-help-2 p {
  display: inline;
  color: #00C853;
  font-weight: bold;
  margin: 0;
  font-size: 17px;
}

.btn-help-3 {
  display: none;
  position: absolute;
  padding: 11px 15px;
  top: 16px;
  right: 15px;
  background-color: #fff;
  width: 115px;
  height: 17px;
  border: 1px solid #03A9F4;
  border-radius: 30px;
  overflow: hidden;
  white-space: nowrap;
}

.btn-help-3 p {
  display: inline;
  color: #03A9F4;
  font-weight: bold;
  margin: 0;
  font-size: 17px;
}

.btn-help-4 {
  display: none;
  position: absolute;
  padding: 11px 15px;
  top: 16px;
  right: 15px;
  background-color: #fff;
  width: 115px;
  height: 17px;
  border: 1px solid #FF5722;
  border-radius: 30px;
  overflow: hidden;
  white-space: nowrap;
  
}

.btn-help-4 p {
  display: inline;
  color: #FF5722;
  font-weight: bold;
  margin: 0;
  font-size: 17px;
}



@media screen and (max-width: 845px) {
	#presso-btn-1 {
	  display: none;
	  position: fixed;
	  bottom: 160px;
	  right: 10px;
	  z-index: 99;
	  border: none;
	  outline: none;
	  cursor: pointer;
	  padding: 15px;

	}

	#presso-btn-2 {
	  display: none;
	  position: fixed;
	  bottom: 110px;
	  right: 10px;
	  z-index: 99;
	  border: none;
	  outline: none;
	  cursor: pointer;
	  padding: 15px;

	}

	#presso-btn-3 {
	  display: none;
	  position: fixed;
	  bottom: 60px;
	  right: 10px;
	  z-index: 99;
	  border: none;
	  outline: none;
	  cursor: pointer;
	  padding: 15px;

	}

	#presso-btn-4 {
	  display: none;
	  position: fixed;
	  bottom: 10px;
	  right: 10px;
	  z-index: 99;
	  border: none;
	  outline: none;
	  cursor: pointer;
	  padding: 15px;

	}


	.btn-img-1 {
	  position: relative;
	  height: 42px;
	  width: 42px;
	  background-image: url('img/img_icon_s.png');
	}

	.btn-img-2 {
	  position: relative;
	  height: 42px;
	  width: 42px;
	  background-image: url('img/video_icon_s.png');
	}

	.btn-img-3 {
	  position: relative;
	  height: 42px;
	  width: 42px;
	  background-image: url('img/file_icon_s.png');
	}

	.btn-img-4 {
	  position: relative;
	  height: 42px;
	  width: 42px;
	  background-image: url('img/a5_icon_s.png');
	}


	.btn-help-1 {
	  display: none !important;
	}

	.btn-help-1 p {
	  display: none;

	}


	.btn-help-2 {
	  display: none !important;
	}

	.btn-help-2 p {
	  display: none;

	}

	.btn-help-3 {
	  display: none !important;
	}

	.btn-help-3 p {
	  display: none;

	}

	.btn-help-4 {
	  display: none !important;
	}

	.btn-help-4 p {
	  display: none;

	}
}

/* =========================
   Before/After 비교 컴포넌트 (Title 섹션)
   - 기존 클래스/ID와 충돌 방지 위해 ba- prefix 사용
   ========================= */


   
.ba-hero{
  --ba-pos: 50%;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  aspect-ratio: 2.4 / 1;
  position: relative;
  overflow: hidden;
  background: #111;
  user-select: none;
}

.ba-stage{
  position:absolute;
  inset:0;
  touch-action: pan-y;
}

.ba-layer{
  position:absolute;
  inset:0;
  background-repeat:no-repeat;
  
  /* 가로 세로 모두 정가운데(50%)를 기준으로 잡습니다 */
  background-position: 50% 70%;
  
  background-size:cover;
}

.ba-before {
  z-index: 2;
  /* width를 바꾸지 않고 clip-path로 노출 영역 변경 (왼쪽이 보임) */
  clip-path: inset(0 calc(100% - var(--ba-pos)) 0 0);
}

.ba-after {
  z-index: 1;
}

.ba-divider{
  position:absolute;
  top:0; bottom:0;
  left: var(--ba-pos);
  width:2px;
  background: #03a9f4;
  transform: translateX(-1px);
  z-index:3;
  pointer-events:none;
}

.ba-range{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:0;
  cursor: ew-resize;
  z-index:10;
  touch-action:none;
  pointer-events: none;
}

.ba-handle{
  position:absolute;
  top:50%;
  left: var(--ba-pos);
  transform: translate(-50%, -50%);
  width:44px;
  height:44px;
  border-radius:50%;
  background:#03a9f4;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  z-index:11;
  pointer-events:none;
  box-shadow:0 5px 24px rgba(0,0,0,.35);
}

.ba-arrow{
  width:0; height:0;
  border-top:7px solid transparent;
  border-bottom:7px solid transparent;
}
.ba-l{ border-right:9px solid #fff; }
.ba-r{ border-left:9px solid #fff; }

.ba-label{
  position:absolute;
  top:50px;
  padding:10px 16px;
  background: #03a9f4;
  border-radius:10px;
  font-weight:800;
  z-index:12;
  white-space:nowrap;
  color:#fff;
}

.ba-left{ left:288px; }
.ba-right{ right:288px; }

@media (max-width: 1024px){
  .ba-left{ left:24px; }
  .ba-right{ right:24px; }

  .ba-label{
    font-size:14px;
    padding:8px 14px;
  }
}

@media (max-width: 480px){
  .ba-left{
    left:16px;
    right:auto;
  }
  .ba-right{
    right:16px;
    left:auto;
  }

  .ba-label{
    top:14px;
    font-size:12px;
    padding:6px 10px;
  }
}

.ba-tabs{
  position:absolute;
  left:0; right:0; bottom:0;
  padding:100px 18px 30px;
  display:flex;
  justify-content:center;
  gap:28px;
  background: linear-gradient(
    to top,
    rgba(0,0,0,.85) 0%,
    rgba(0,0,0,.65) 35%,
    rgba(0,0,0,.35) 65%,
    rgba(0,0,0,0) 100%
  );
  z-index:50;
  pointer-events:auto;
}

@media (max-width: 950px){
	.ba-tabs{
		padding:50px 18px 30px;
	}
}

@media (max-width: 620px){
	.ba-tabs{
		padding:30px 18px 30px;
	}
}


.ba-tab{
  background:none;
  border:0;
  color:#fff;
  font-weight:900;
  opacity:.7;
  cursor:pointer;
  padding:8px 0;
  font-size: 20px;
}

.ba-tab:hover{ opacity:1; }
.ba-tab.active{
  opacity:1;
  color:#03a9f4;
  border-bottom:3px solid #03a9f4;
}

@media screen and (max-width: 640px){
  .ba-hero{
    aspect-ratio: 16 / 9;
  }
  .ba-tabs{
    justify-content:flex-start;
    overflow:auto;
    gap:18px;
    scrollbar-width:none;
  }
  .ba-tabs::-webkit-scrollbar{ display:none; }
  .ba-tab{ font-size: 14px; }
}



/* =========================
   Intro-4 Video Slider Style (Updated)
   ========================= */

.slider-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 1000px;
    width: 95%;
    margin: 0 auto;
    position: relative;
    padding-bottom: 20px;
}

.slider-window {
    flex: 1; /* 남은 공간을 모두 차지하며 너비가 유동적으로 변함 */
    position: relative;
    overflow: hidden;
    width: 100%;
}

.slider-item {
    display: none;
    width: 100%;
    animation: fadeIn 0.5s ease;
}

.slider-item.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 비디오 래퍼: 비율 유지를 위함 */
.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 비율 */
    height: 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);

    
    /* [수정] 둥근 모서리 밖으로 튀어나오는 현상 방지 코드 추가 */
    transform: translateZ(0); 
    -webkit-mask-image: -webkit-radial-gradient(white, black);
}

/* 실제 비디오 (iframe) */
.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 커버 이미지 (클릭 전 노출) */
.video-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    z-index: 2; /* 비디오보다 위에 위치 */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

/* 커버 호버 시 약간 어둡게 처리 */
.video-cover:hover {
    background-blend-mode: multiply;
    background-color: rgba(0,0,0,0.2);
}


/* 네비게이션 버튼 */
.slider-nav {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 35px;
    color: #b4e5fc;
    padding: 10px;
    transition: all 0.3s ease;
    z-index: 10;
    /* 모바일에서 위치가 겹치지 않도록 기본적으로 static 배치 */
    position: static;
}

.slider-nav:hover {
    color: #03a9f4;
    transform: scale(1.1);
}

/* 모바일 반응형 */
@media screen and (max-width: 640px) {
    .slider-wrapper {
        /* 버튼과 비디오 사이 간격 유지 */
        gap: 10px;
    }

    .slider-nav {
        /* 모바일용 버튼 스타일 조정 */
        font-size: 28px;
        padding: 5px;
        color: #b4e5fc;
    }
    
    /* 버튼 호버 효과 */
    .slider-nav:hover {
        color: #03a9f4;
        transform: none;
    }

    
}