@charset "UTF-8";
/* CSS Document */
.pc{
	display: inherit;
}
.sp{
	display: none;
}
.none{
	display: none;
}
@media screen and (max-width: 767px) {
	.pc{
		display: none;
	}
	.sp{
		display: inherit;
	}
	.img100{
		width: 100%;
	}
}


.ark_main{
	background: url(../img/ark/ark_main_bg.png) no-repeat #fff;
	background-size: cover;
}
.ark_bg1{
	background: url("../img/ark/ark_main_bg1.png") no-repeat bottom;
	height: 770px;
	background-size: cover;
	z-index: 10;
	position: relative;
}
.ark_bg2{
	margin-top: -125px;
	background: url("../img/ark/ark_main_bg2.png") no-repeat ;

	background-size: cover;
	z-index: 20;
	position: relative;
}

.ark_flex{
	display: flex;
	width: 1100px;
	margin: 0 auto;
	background:  url(../img/ark/ark_main_img.png) no-repeat right;
	
	background-size: 50%;
	padding: 200px 0 0;

    height: 800px;
}
.ark_main_text2{
	font-size: 24px;
	
	font-weight: 700;
	line-height: 180%;
	color: #fff;
	width: 790px;
	margin:  0 auto;
	padding-top: 150px;
}
.ark_main_text_flex{
	display: flex;
	width: 500px;
	margin: 20px auto 0;
	color: #fff;
	align-items: center;
	justify-content: space-between;
}
.ark_main_text3{
	font-size: 36px;
	font-weight: 700;
	line-height: 150%;
	margin-top: -20px;
}
.ark_main_text4{
	font-size: 108px;
	font-weight: 700;
	line-height: 100%;
}
.ark_main_text4 span{
	font-size: 24px;
}

@media screen and (max-width: 767px) {
	.ark_flex{
		width: 100%;
		box-sizing: border-box;
	}
	.ark_main_text2{
		width: 100%;
		box-sizing: border-box;
	}
	.ark_main_text_flex{
		width: 100%;
		box-sizing: border-box;
	}
	
	.ark_bg1_sp{
		background-color: #fff;
	}
	.ark_bg1_sp p{
		font-size: 16px;
		font-weight: 700;
		padding: 0 10%;
		margin-top: -50px;
		margin-bottom: 5px;
	}
	.ark_main_text2{
		padding-left: 10%;
		padding-right: 10%;
		font-size: 18px;
		padding-top: 200px;
		margin-top: -20px;
	}
	.ark_main_text_flex{
		flex-direction: column-reverse;
		padding-bottom: 40px;
	}
	.ark_main_text4{
		font-size: 100px;
	}
	.ark_main_text3{
		font-size: 14px;
		font-weight: 300;
	}
	
}
.ark_main_logo{
	/* margin-top: 100px; */
	/* width: 80%; */
	
	text-align: center;
	
}
.ark_main_logo img{
	width: 201px;
	margin-left: -120px;
}
.ark_main_title{
	font-size: 32px;
	color: #fff;
	font-weight: 700;
	margin: 80px 0 40px;
}
.ark_main_hr{
	display: block;
	height: 1px;
	width: 709px;
	background-color: #fff;
}
.ark_main_text{
	font-size: 14px;
	color: #fff;
	margin-top: 25px;
	line-height: 200%;
	/* 	width: 54%; */
}
.ark_flex_right img{
	float: left;
}
@media screen and (max-width: 767px) {
	.ark_main_hr{
		width: 100%;
	}
}


/**/
.content_wrap{
	width: 1080px;
	margin: 0 auto;
	text-align: center;
}
@media screen and (max-width: 767px) {
	.content_wrap{
		width: 100%;
	}
}

.platform_top_bg img{
	width: 100%;
}
.platform{
	padding: 0px 0 50px;
	background-color: #f4f5fa;
}
.platform h2{
	color: #273e97;
	font-size: 24px;
	font-weight: 700;
	padding: 20px 0;
}
.platform_text{
	margin-top: 30px;
	font-size: 20px;
	color: #473316;
}
.platform_img{
	margin: 60px 0 75px;
}
@media screen and (max-width: 767px) {
	.platform_top_bg{
		margin-top: -1px;
	}
	.platform h2{
		font-size: 18px;
		padding-top: 10px;
	}
	.platform .t_img{
		margin-top: 30px;
	}
	.platform .t_img img{
		width: 150px;
	}
	.platform_img img{
		width: 90%;
		margin: 0 auto;
	}
	.platform_ark_logo img{
		width: 190px;
	}
	.platform_text{
		margin-top: 7px;
		font-size: 18px;
	}
}
.platform_flex{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin: 50px 0;
}
.platform_flex_item{
	border: 2px solid #09206e;
	border-radius: 5px;
	padding: 18px;
	background-color: #fff;
	width: 19%;
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
}
.platform_flex_item h3{
	color: #273e97;
	font-size: 16px;
	font-weight: 700;
	padding-top: 2px;
	padding-bottom: 14px;
}
.platform_flex_item p{
	font-size: .9rem;
	line-height: 150%;
	text-align: left;
}
@media screen and (max-width: 767px) {
	.platform_flex{
		padding: 0 5%;
	}
	.platform_flex_item{
		width: 48%;
		margin-bottom: 4%;
	}
	.platform_flex_item h3{
		font-size: 20px;
	}
	.platform_flex_item--1{
		width: 100%;
	}
	.platform_flex_item--1 p{
		display: flex;
		margin: 0 auto;
	}
}

/**/
.features{
	background-color: #273e97;
	padding: 75px 0 5px;
}
.features h2{
	color: #fff;
	font-size: 24px;
	font-weight: 700;
	padding: 20px 0;
}
.features h2 img{
	vertical-align: baseline;
	margin-right: 20px;
}
@media screen and (max-width: 767px) {
	.features .content_wrap{
		width: 90%;
	}
	.features h2{
		font-size: 18px;
		padding-top: 10px;
	}
	.features h2 img{
		width: 142px;
		display: block;
		margin: 0 auto 15px;
	}
}
.feature_wrap{
	background: #fff;
	padding: 20px;
	border-radius: 20px;
	margin: 20px 0;
}
.feature_wrap h3{
	font-size: 24px;
	font-weight: 700;
	line-height: 100%;
	margin-bottom: 20px;
}
.feature_wrap h3 span{
	font-size: 14px;
    font-weight: 600;
    display: inline-block;
    background: #222;
    color: #fff;
    padding: 8px 16px 10px;
    border-radius: 20px;
    line-height: 100%;
    vertical-align: middle;
    margin-top: -4px;
    margin-right: 20px;
}
.feature_wrap div img{
	margin: 0 auto;
}


.feature_flex{
	display: flex;
	width: 984px;
	margin: 0 auto;
	justify-content: space-between;
}
@media screen and (max-width: 767px) {
	.feature_flex{
		width: 100%;
		flex-wrap: wrap;
		flex-direction: row;
	}
}
.feature_flex h3{
	margin-bottom: 0;
	line-height: 36px;
}
.feature_flex h3 span{
	margin-bottom: 8px;
	margin-right: 0;
}
@media screen and (max-width: 767px) {
	
	.feature_wrap img{
		width: 100%;
	}
	.feature_wrap h3{
		font-size: 19px;
		margin-bottom: 40px;
		line-height: 140%;
	}
	.feature_wrap h3 span{
		margin: 25px auto 25px;
		display: block;
		width: 85px;
		box-sizing: border-box;
		padding: 10px 0 12px;
	}
	
}
.feature_flex_right{
	display: flex;
	align-items: center;
}
.feature_flex_left--3{
	    margin: 0 60px 0 20px;
}

a.blue_btn{
	background: #273e97;
	display: block;
	color: #fff;
	width: 480px;
	height: 90px;
	line-height: 90px;
	font-size: 18px;
	border-radius: 10px;
}
@media screen and (max-width: 767px) {
	.feature_flex_left,.feature_flex_right{
		width: 100%;
	}
	.feature_flex h3 span{
		margin: 25px auto 25px;
	}
	a.blue_btn{
		width: 100%;
		height: 56px;
		line-height: 56px;
		border-radius: 30px;
		font-size: 16px;
	}
	.feature_flex_left{
		margin-bottom: 10px;
	}
	
	.feature_flex_left--3{
		margin-left: 0;
		margin-bottom: 0;
	}
	.feature_hr{
		height: 20px;
		width: 30px;
	}
}

.feature_flex2{
	display: flex;
	width: 984px;
	margin: 0 auto 35px;
	justify-content: space-between;
	align-items: center;
}
@media screen and (max-width: 767px) {
	.feature_flex2{
		width: 100%;
		flex-wrap: wrap;
	}
}
.feature_flex2 h3{
	margin-bottom: 0;
	line-height: 36px;
}
.feature_flex2 h3 span{
	margin-bottom: 25px;
	margin-right: 0;
}
.feature_flex2_right{
	display: flex;
	align-items: center;
}
.feature_flex2_left{
	display: flex;	
	flex-direction: column;
	width: 410px;
}
.feature_flex2_left p{
	font-size: 16px;
	margin-top: 30px;
}
@media screen and (max-width: 767px) {
	.feature_flex2 h3 span{
		margin: 25px auto 25px;
	}
	.feature_flex2_left p{
		margin-top: 20px;
		margin-bottom: 40px;
	}
	.feature_flex2_left{
		width: 100%;
	}
	
}
/* adv */
.adv{
	background: url("../img/ark/adv_bg.png") no-repeat top center;
	background-size: cover;
	padding: 0 0 75px;
}
.adv h2{
	color: #fff;
	font-size: 24px;
	font-weight: 700;
	padding: 70px 0 20px;
}
.adv h2 img{
	vertical-align: baseline;
	margin-right: 20px;
}
@media screen and (max-width: 767px) {
	.adv h2{
		font-size: 18px;
	}
	.adv h2 img{
		width: 265px;
		display: block;
		margin: 0 auto 15px;
	}
}
.adv_item{
	background-color: #f4f5fa;
	border-radius: 10px;
}
.adv_item h3{
	color: #273e97;
	font-size: 16px;
}
.adv_item li{
	font-size: 14px;
}
.adv_title{
	font-size: 20px;
	color: #273e97;
	background: url("../img/ark/adv_icon_1.png") no-repeat center left 55px #fff;
	background-size: 38px 40px;
	padding: 20px 0 20px 110px;
	text-align: left;
	border-radius: 10px;
}
.adv_title--2{
	background-image: url("../img/ark/adv_icon_2.png");
	background-size: 40px 40px;
}
.adv_title--3{
	background-image: url("../img/ark/adv_icon_3.png");
	background-size: 46px 40px;	
	background-position: center left 50px;
}
.adv_title--4{
	background-image: url("../img/ark/adv_icon_4.png");
	background-size: 56px 40px;
	background-position: center left 45px;
}
.adv_title--5{
	background-image: url("../img/ark/adv_icon_5.png");
	background-size: 40px 40px;
}
@media screen and (max-width: 767px) {
	.adv_title{
		background-position: center left 25px;
		padding-left: 90px;
		font-size: 18px;
	}
	.adv_title--4{
		background-position: center left 20px;
	}
	.adv_title--5{
		background-position: center left 30px;
	}
}
.adv_content{
	padding: 25px;
}
.adv_content h3{
	text-align: left;
	margin-bottom: 5px;
}
.adv_content ol+h3{
	border-top:1px solid #d6d6d6;
	margin-top: 20px;
	padding-top: 20px;
}
.adv_content li{
	text-align: left;
	list-style: disc;
	margin-left: 20px;
}
.adv .hr{
	height: 30px;
}
@media screen and (max-width: 767px) {
	.adv_content h3{
		font-size: 15px;
	}
}
/* アコーディオン */
.accordion {
margin: 3em auto;
max-width: 60vw;
}
@media screen and (max-width: 767px) {
	.accordion {
		margin: 3em auto;
		max-width:inherit;
		padding-left: 5%;
		padding-right: 5%;
	}
}
.accordion .toggle {
display: none;
}
.accordion .option {
position: relative;
margin-bottom: 1em;
}
.accordion .title,
.accordion .content {
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
transform: translateZ(0);
transition: all 0.3s;
}
.accordion .title {
display: block;
font-weight: bold;
}
.accordion .title::after,
.accordion .title::before {
content: "";
position: absolute;
right: 1.25em;
top: 1.25em;
width: 3px;
height: 1em;
background-color: #273e97;
transition: all 0.3s;
}
.accordion .title::after {
transform: rotate(90deg);
}
.accordion .content {
max-height: 0;
overflow: hidden;
box-sizing: border-box;
}
.accordion .content p {
margin: 0;
padding: 0.5em 1em 1em;
font-size: 0.9em;
line-height: 1.5;
}
.accordion .toggle:checked + .title + .content {
max-height: 800px;
transition: all 0.5s;
}
.accordion .toggle:checked + .title::before {
transform: rotate(90deg) !important;
}


/* partner */
.partner{
	background-color: #273e97;
	padding: 90px 0;
}
.partner h2{
	color: #fff;
	font-size: 24px;
	font-weight: 700;
	padding: 20px 0;
}
.partner h2 img{
	vertical-align: baseline;
	margin-right: 20px;
}
@media screen and (max-width: 767px) {
	.partner{
		padding-top: 60px;
	}
	.partner h2{
		font-size: 18px;
	}
	.partner h2 img{
		width: 130px;
		display: block;
		margin: 0 auto 15px;
	}
}
.partner_text{
	font-size: 28px;
	color: #fff;
	font-weight: 700;
	margin-top: 50px;
}
@media screen and (max-width: 767px) {
	.partner_text{
		font-size: 18px;
		margin-top: 20px;
	}
}
.partner_flex{
	display: flex;
	justify-content: space-between;
	margin: 0 auto;
	width: 1000px;
	margin-top: 50px;
}
a.partner_btn1{
	width: 480px;
	height: 80px;
	line-height: 80px;
	font-size: 24px;
	font-weight: 700;
	border-radius: 15px;
	display: block;
	background: url("../img/ark/partner_icon1.png") no-repeat;
	background-size: 48px 48px;
	background-position: 40px 16px;
	background-color: #fff;
	color: #09206e;
		box-shadow: 0px 10px #09206e;
}
a.partner_btn2{
	width: 480px;
	height: 80px;
	line-height: 80px;
	font-size: 24px;
	font-weight: 700;
	border-radius: 15px;
	display: block;
	background: url("../img/ark/partner_icon2.png") no-repeat;
	background-size: 48px 48px;
	background-position: 40px 16px;
	background-color: #fff;
	color: #09206e;
		box-shadow: 0px 10px #09206e;
}
@media screen and (max-width: 767px) {
	.partner_flex{
		width: 100%;
		flex-wrap: wrap;
		box-sizing: border-box;
		padding: 0 10%;
		margin-top: 30px;
	}
	.partner_flex div{
		width: 100%;
		margin-bottom: 20px;
	}
	a.partner_btn1{
		width: 100%;
		height: 60px;
		line-height: 60px;
		border-radius: 30px;
		font-size: 19px;
		background-size: 24px 24px;
		padding-left: 20px;
		box-sizing: border-box;
	}
	a.partner_btn2{
		width: 100%;
		height: 60px;
		line-height: 60px;
		border-radius: 30px;
		font-size: 19px;
		background-size: 24px 24px;
		padding-left: 20px;
		box-sizing: border-box;
	}
}
/* line up */
.lineup{
	padding: 90px 0;
	background-color: #f4f5fa;
}
.lineup h2{
	color: #273e97;
	font-size: 24px;
	font-weight: 700;
	padding: 20px 0;
}
.lineup h2 img{
	vertical-align: baseline;
	margin-right: 20px;
}
.lineup_subtitle{
	font-size: 26px;
	font-weight: 700;
	margin-top: 50px;
	line-height: 160%;
	margin-bottom: 80px;
}
.lineup_subtitle img{
	vertical-align: baseline;
	margin: 0 5px 0 10px;
}
.lineup_block{
	background-color: #fff;
	padding: 65px 0 55px;
	margin-bottom: 60px;
}
.lineup_flex{
	display: flex;
	width: 1200px;
	margin: 0 auto;
	justify-content: space-between;	
}
@media screen and (max-width: 767px) {
	.lineup{
		padding-top: 60px;
	}
	.lineup h2 img{
		width: 110px;
		display: block;
		margin: 0 auto 15px;
	}
	.lineup h2{
		font-size: 18px;
	}
	.lineup_subtitle{
		font-size: 16px;
		margin-top: 15px;
		margin-bottom: 55px;
	}
	.lineup_subtitle img{
		width: 120px;
	}
	.lineup_flex{
		width: 100%;
		flex-wrap: wrap;
		box-sizing: border-box;
		padding: 0 5%;
	}
	.lineup_block{
		width: 90%;
		margin: 0 auto 20px;
		box-shadow: 0px 0px 15px 0px rgba(200, 200, 200, 0.25);
		border-radius: 15px;
	}
}
.lineup_title_flex{
	font-size: 36px;
	line-height: 100%;
	display: flex;
	justify-content: space-between;
}
.lineup_download{
	display: flex;
	align-items: center;
}
a.lineup_btn_download{
	font-size: 13px;
	display: block;
	background: url("../img/ark/icon_pdf.png") no-repeat #273e97;
	background-size: 24px 32px;
	background-position: 15px 5px;
	color: #fff;
	height: 42px;
	line-height: 42px;
	width: 180px;
	box-sizing: border-box;
	padding-left: 55px;
	border-radius: 5px;
}
@media screen and (max-width: 767px) {
	.lineup_title_flex div{
		margin: 0 auto;
	}
	.lineup_title_flex h3{
		font-size: 24px;
	}
	.lineup_download{
		display: none;
	}
}
.lineup_h{
	background-color: #273e97;
	color: #fff;
	font-size: 16px;
	text-align: center;
	border-radius: 20px;
	margin-top: 30px;
	padding: 6px 0;
}
.lineup_text_flex{
	display: flex;
	justify-content: space-between;
	width: 680px;
	padding-top: 30px;
}
.lineup_text_flex div{
	width: 210px;
}
.lineup_text_flex h4{
	font-size: 16px;
	font-weight: 700;
	margin-bottom: 20px;
	text-align: center;
}
.lineup_text_flex p{
	font-size: 14px;
	line-height: 180%;
}
.lineup_bnr{
	margin-top: 20px;
}
@media screen and (max-width: 767px) {
	.lineup_h{
		border-radius: 10px;
		font-size: 13px;
		padding: 7px;
	}
	.lineup_text_flex h4{
		text-align: left;
		margin: 30px 0 10px;
	}
	
	.sp_lineup_flex{
		display: flex;
		color: #09206e;
		justify-content: space-between;
	}
	.sp_lineup_flex div{
		font-size: 13px;
		width: 48%;
		text-align: center;
		padding: 5px;
		border-radius: 8px;
		border:1px solid #09206e;
		box-sizing: border-box;
		margin-top: 15px;
	}
	
	
	.lineup_flex_img img{
		width: 100%;
	}
	.lineup_text_flex{
		width: 100%;
		flex-wrap: wrap;
		padding-top: 0;
	}
	.lineup_text_flex div{
		width: 100%;
	}
	.lineup_bnr img{
		width: 100%;
	}
	.sp_lineup_download{
		width: 90%;
		margin: 40px auto 0 ;
	}
	.sp_lineup_download a{
		font-size: 16px;
		display: block;
		background: url("../img/ark/icon_pdf.png") no-repeat #273e97;
		background-size: 20px 26px;
		background-position: 45px 10px;
		color: #fff;
		height: 48px;
		line-height: 48px;
		width: 100%;
		box-sizing: border-box;
		padding-left: 20px;
		border-radius: 30px;
		text-align: center;
	}
}