#key {
	background: url("../img/concept/key.jpg") no-repeat center;
	background-size: cover;
}

@media only screen and (min-width: 767px) {
#key {
	background: url("../img/concept/key.jpg") no-repeat 50% 70%;
	background-size: cover;
	margin-left: 70px;
	margin-right: 70px;
	height: 612px;
}
}

@media screen and (min-width: 767px) and (max-width: 1299px) {
    #key {
        margin-left: 40px;
        margin-right: 40px;
    } 
}

#sec1 {
	position: relative;
}
#sec1 .wrap {
	padding: 16vw 5vw 20vw;
}
#sec1 .wrap::after {
	content: "";
	background: url("../img/shared/deco_c.png") no-repeat bottom;
	max-width: 395px;
	height: 234px;
	position: absolute;
	bottom: -5vw;
	left: -18vw;
	width: 40%;
	background-size: 100% auto;
}
#sec1 h2 {
	font-size: 8vw;
	line-height: 1.8;
	letter-spacing: 0.05em;
	margin-bottom: 5vw;
}
#sec1 .txt {
	letter-spacing: 1.5px;
}

@media only screen and (min-width: 767px) {
#sec1 {
}
#sec1 .wrap {
	padding: 151px 0 128px;
}
#sec1 .wrap::after {
	width: 395px;
	height: 234px;
	position: absolute;
	bottom: -21px;
	left: -254px;
}
#sec1 h2 {
	font-size: 34px;
	line-height: 60px;
	letter-spacing: 1.5px;
	height: 335px;
	position: absolute;
	top: 149px;
	right: 115px;
	margin-bottom: 0;
}
#sec1 .txt {
	width: 675px;
	height: 450px;
	letter-spacing: 1.0px;
	line-height: 40px;
}
}
#sec2 {
	position: relative;
	padding-bottom: 15vw;
}
#sec2 .set1 {
	position: relative;
	margin: 0;
     background: rgba(0,0,0,0.8);
}
#sec2 .set1::before {
	content: "";
	background: url("../img/concept/sec2_deco01.png") no-repeat;
	max-width: 164px;
	height: 81px;
	position: absolute;
	bottom: -57px;
	right: -15px;
	z-index: 2;
	width: 75px;
	background-size: 100% auto;
}
#sec2 .set1 .photo01 {
	clip-path: polygon(0 0, 100% 0, 100% 100%, 0 80%);
	width: 100%;
	margin-bottom: -63px;
}
#sec2 .set1 .photo01,
#sec2 .set1 .photo02 {
    opacity: 0;
}
#sec2 .set1.aActive .photo01 {
    animation: 1s linear fadeInDown2;
}
#sec2 .set1.aActive .photo02 {
	animation: 1s linear fadeInUp2;
}

@-webkit-keyframes fadeInDown2 {
     0% {
     opacity: 0;
     -webkit-transform: translate3d(0, -40px, 0);
     transform: translate3d(0, -40px, 0);
    }
     100% {
     opacity: 1;
     -webkit-transform: none;
     transform: none;
    }
}

 @keyframes fadeInDown2 {
     0% {
     opacity: 0;
     -webkit-transform: translate3d(0, -40px, 0);
     -ms-transform: translate3d(0, -40px, 0);
     transform: translate3d(0, -40px, 0);
    }
     100% {
     opacity: 1;
     -webkit-transform: none;
     -ms-transform: none;
     transform: none;
    }
}
 @-webkit-keyframes fadeInUp2 {
     0% {
     opacity: 0;
     -webkit-transform: translate3d(0, 40px, 0);
     transform: translate3d(0, 40px, 0);
    }
     100% {
     opacity: 1;
     -webkit-transform: none;
     transform: none;
    }
}

 @keyframes fadeInUp2 {
     0% {
     opacity: 0;
     -webkit-transform: translate3d(0, 40px, 0);
     -ms-transform: translate3d(0, 40px, 0);
     transform: translate3d(0, 40px, 0);
    }
     100% {
     opacity: 1;
     -webkit-transform: none;
     -ms-transform: none;
     transform: none;
    }
}





#sec2 .set1 .photo02 {}
#sec2 .set1.aActive .photo01,
#sec2 .set1.aActive .photo02 {
	opacity: .7;
}

#sec2 .set1 .photo01 .img-object {
	width: 100%;
	height: 290px;
	opacity: .7;
}
#sec2 .set1 .photo02 {
	width: 100%;
	position: relative;
	clip-path: polygon(0 0, 100% 20%, 100% 100%, 0 100%);
}
#sec2 .set1 .photo02 .img-object {
	width: 100%;
	height: 290px;
	opacity: .7;
}
#sec2 .set1 h2 {
	position: absolute;
	top: 132px;
	margin-left: -60px;
	width: 130px;
	left: 50%;
}
#sec2 .set2 {
	margin-bottom: 0;
	padding: 5vw;
	position: relative;
	z-index: 2;
}
#sec2 .set2 .txt {text-align: center;}

@media only screen and (min-width: 767px) {
#sec2 {
	padding-bottom: 166px;
}
#sec2 .set1 {
	position: relative;
	margin: 0 39px;
}
#sec2 .set1::before {
    width: 164px;
    height: 149px;
    bottom: -101px;
    right: 10px;
}
#sec2 .set1 .photo01 {
	width: 60%;
	clip-path: polygon(0 0, 97% 0, 67% 100%, 0% 100%);
	margin-bottom: 0;
}
#sec2 .set1 .photo01 .img-object {
	width: 100%;
	height: 780px;
	opacity: 1;
}
    


    
    
#sec2 .set1 .photo02 {
	width: 60%;
	position: absolute;
	top: 0;
	right: 0;
	clip-path: polygon(30% 0%, 100% 0, 100% 100%, 0% 100%);
	z-index: 1;
}
#sec2 .set1 .photo02 .img-object {
	width: 100%;
	height: 780px;
	opacity: 1;
}
#sec2 .set1 h2 {
	position: absolute;
	top: 126px;
	left: 50%;
	margin-left: -100px;
	width: 257px;
	z-index: 3;
}
#sec2 .set2 {
	padding-top: 0;
	margin-bottom: 0;
	padding: 36px 0 0 0;
}
#sec2 .set2 .txt {
	line-height: 40px;
}
}
#sec3 {
	position: relative;
	margin-bottom: 20vw;
}
#sec3 .box {
	margin-left: 0;
	margin-bottom: 10vw;
}
#sec3 .box h2 {
	width: 35%;
	margin: 0 auto 8vw;
}
#sec3 .box .txt {
	margin-bottom: 0;
}

#sec3 .slider-s {
	position: relative;
	width: 150%;

}
#sec3 .slider-s .slick-slide {
	margin-right: 10vw;
}
#sec3 .slider-s p {


	
}
#sec3 .slider-s .slick-slide{
width: 80%;
    }


@media only screen and (min-width: 767px) {
#sec3 {
	margin-bottom: 225px;
}
#sec3 .box {
	width: 300px;
	margin-left: -100px;
	margin-bottom: 0;
}
#sec3 .box h2 {
	width: 258px;
	margin: 0 0 68px;
}
#sec3 .box .txt {
	margin-bottom: 0;
	padding: 0 20px 0 10px;
	line-height: 40px;
	letter-spacing: 0.3px;
}
#sec3 .slider-s {
	width: 1500px;
	position: absolute;
	top: 19px;
	left: calc(50% - 250px);
}
#sec3 .slider-s p {
	width: 650px;
	height: 700px;
}
}
#sec4 {
	position: relative;
	margin-bottom: 20vw;
}
#sec4 .set1 {
	position: relative;
	background: url("../img/concept/sec4_bg.jpg") no-repeat center;
	background-size: cover;
	padding: 25vw 0 20vw;
}
#sec4 .set1 h2 {
	font-size: 30px;
	line-height: 2;
	padding: 0;
	color: #fff;
	height: 240px;
	width: 110px;
	margin: 0 auto;
}
#sec4 .set1 h2 small {}
#sec4 .set1 h2 span {
	display: block;
	text-align: right;
	height: 207px;
}
#sec4 .set2 {
	position: relative;
	padding: 10vw 0 0 0;
}
#sec4 .set2 .txt {margin-bottom: 13vw;}
#sec4 .set2 .photo-group {
	position: relative;
}
#sec4 .set2 .photo-group h3 {
	font-size: 6vw;
	letter-spacing: 0;
	line-height: 1.8;
}
#sec4 .set2 .photo-group .box-01 {
	position: relative;
	width: 55%;
	margin-left: auto;
	margin-right: -8vw;
	margin-bottom: -46vw;
}
#sec4 .set2 .photo-group .box-01 h3 {
}
#sec4 .set2 .photo-group .box-02 {
	margin-left: -13vw;
	width: 60%;
	margin-bottom: 5vw;
}
#sec4 .set2 .photo-group .box-02 h3 {
	text-align: right;
}
#sec4 .set2 .photo-group .box-03 {
	position: relative;
	top: 0;
	right: 0;
	width: 61%;
	margin-left: auto;
	margin-right: -10vw;
}
#sec4 .set2 .photo-group .box-03 h3 {
	width: 30px;
	line-height: 1;
	position: absolute;
	top: 0;
	left: -47px;
	height: 211px;
}

@media only screen and (min-width: 767px) {
#sec4 {
	margin-bottom: 0;
}
#sec4 .set1 {
	position: relative;
	background: url("../img/concept/sec4_bg.jpg") no-repeat center;
	background-size: cover;
	padding: 0;
}
#sec4 .set1 h2 {
	font-size: 51px;
	line-height: 70px;
	height: 356px;
	padding: 162px 68px;
	color: #fff;
	width: 155px;
}
#sec4 .set1 h2 span {
	display: block;
	text-align: right;
	height: 356px;
}
#sec4 .set2 {
	padding: 0px 0 275px;
}
#sec4 .set2 .txt {
	width: 420px;
	margin-bottom: 0;
	padding: 58px 0 74px 54px;
	line-height: 39px;
}
#sec4 .set2 .photo-group {
}
#sec4 .set2 .photo-group h3 {
	font-size: 46px;
	line-height: 1;
	letter-spacing: 0px;
}
#sec4 .set2 .photo-group .box-01 {
	position: absolute;
	top: -399px;
	right: -100px;
	width: 400px;
	margin-right: 0;
	margin-bottom: 0;
	margin-left: 0;
	z-index: 2;
}
#sec4 .set2 .photo-group .box-01 h3 {
	margin-top: 10px;
}
#sec4 .set2 .photo-group .box-02 {
	margin-left: -101px;
	width: 400px;
	margin-bottom: 0;
}
#sec4 .set2 .photo-group .box-02 h3 {
	text-align: right;
}
#sec4 .set2 .photo-group .box-03 {
	position: absolute;
	top: 181px;
	right: 88px;
	margin-right: 0;
	width: 400px;
}
#sec4 .set2 .photo-group .box-03 h3 {
	width: 60px;
	line-height: 60px;
	position: absolute;
	top: 0;
	left: -60px;
	height: 412px;
	letter-spacing: 2px;
}
}
#sec5 {
	background: url("../img/shared/bg02.jpg");
	position: relative;
}
#sec5::before {
	content: "";
	background: url("../img/index/sec2_deco01.png") no-repeat;
    width: 173px;
    height: 129px;
    position: absolute;
    top: 360px;
    right: -41px;
    background-size: 100% auto;
}
#sec5 .wrap {
	padding: 15vw 5vw 25vw;
}
#sec5 .wrap::after {
	content: "";
	background: url("../img/index/course_deco01.png") no-repeat center;
	width: 60px;
	height: 79px;
	position: absolute;
	bottom: 5vw;
	right: 5vw;
	background-size: 100% auto;
}
#sec5 .photo {
	position: relative;
	margin-bottom: 8vw;
	width: 100%;
	height: 330px;
}
#sec5 .box {
}
#sec5 .box h2 {
	font-size: 7vw;
	margin-bottom: 10px;
}

@media only screen and (min-width: 767px) {
#sec5 {
	background: url("../img/shared/bg02.jpg");
}
#sec5::before {
	background: url("../img/index/sec2_deco01.png") no-repeat;
	width: 392px;
	height: 234px;
	top: 0;
	right: -45px;
}
#sec5 .wrap {
	padding: 96px 0 106px;
}
#sec5 .wrap::after {
	width: 103px;
	height: 111px;
	position: absolute;
	bottom: 155px;
	right: -72px;
}
#sec5 .photo {
	position: relative;
	margin-left: -149px;
	width: 698px;
	margin-bottom: 0;
	height: 698px;
}
#sec5 .box {
	width: 339px;
	position: absolute;
	top: 324px;
	right: 0;
}
#sec5 .box h2 {
	font-size: 30px;
	margin-bottom: 41px;
}
}


@media screen and (min-width: 767px) and (max-width: 1299px) {
	#sec3 .box {
		margin-left: 0;
	}
	#sec3 .slider-s {
		left: calc(50% - 195px);
	}
}