@charset "utf-8";
/*=============================================================
 contents Layout
=============================================================*/
/* container
-------------------------------------------------------------*/
#container {
	overflow: hidden;
}
#contents {
	line-height: 1.5;
	position: relative;
}
/*=============================================================
 header
=============================================================*/
header {
	width: 100%;
	position: relative;
	z-index: 100;
}
header #ci {
	width: 330px;
	margin: 14px 20px;
	line-height: 0;
}
#topH1 h1{
	width: 100%;
	padding: 10px 10px;
	background-image: linear-gradient(90deg, #82c1ea, #3d62ad);
	text-align: center;
	color: #fff;
	letter-spacing: 0.35em;
	line-height: 1.25;
}
#topH1 h1 span{
	display: block;
	line-height: 1.05;
}
#topH1 h1 .ttlJa{
	font-weight: 600;
	font-size: clamp(21px, 2.34vw, 24px);
}
#topH1 h1 .ttlEn{
	font-size: clamp(36px, 4.14vw, 44px);
}
/*=============================================================
 #main
=============================================================*/
.category main,
.page main{
	position: relative;
	padding-top: 16px;
}
.category main:before,
.page main:before{
	content: "";
	width: 100%;
	height: 16px;
	position: absolute;
	top: 0;
	left: 0;
}
.category #contents,
.page #contents{
	padding: 20px 40px 10px;
}
.science main:before{
	background-image: linear-gradient(90deg, #00a6bf, #36bbd2);
}
.frontier main:before{
	background-image: linear-gradient(90deg, #ee774e, #f6b062);
}
.information main:before{
	background-image: linear-gradient(90deg, #eb709d, #f199b5);
}
.ai main:before{
	background-image: linear-gradient(90deg, #37af4e, #9ac840);
}
/* .pageArea 
-------------------------------------------------------------*/
.pageArea {
	width: 100%;
	max-width: 1360px;
	margin: 50px auto;
	padding: 60px;
	background: #fff;
	box-shadow: 0px 0px 10px -1px #d8d8d8;
	position: relative;
	z-index: 99;
}
.pageArea h1,
.pageArea .pageTtl p{
	padding-bottom: 10px;
	border-bottom: 1px solid #ddd;
}
.pageArea h1 span,
.pageArea .pageTtl p span{
	display: inline-block;
	letter-spacing: 0.2em;
}
.pageArea h1 .ttl,
.pageArea .pageTtl p .ttl{
	font-size: clamp(36px, 4.14vw, 42px);
	margin-right: 0.5em;
	font-weight: 500;
}
.pageArea h1 .ttlCap,
.pageArea .pageTtl p .ttlCap{
	font-size: clamp(16px, 1.67vw, 20px);
	font-weight: 400;
}
.science .pageArea h1,
.science .pageTtl p{
	color: #00a6bf;
}
.frontier .pageArea h1,
.frontier .pageArea .pageTtl p{
	color: #ee774e;
}
.information .pageArea h1,
.information .pageArea .pageTtl p{
	color: #eb709d;
}
.ai .pageArea h1,
.ai .pageArea .pageTtl p{
	color: #37af4e;
}



/*=============================================================
 #contents
=============================================================*/
#contents {
	width: 100%;
	max-width: 1360px;
	margin: 0 auto;
	padding: 0 40px;
	position: relative;
	z-index: 99;
}
#contents:after {
	content: "";
	width: 110%;
	height: 100%;
	background: url("../img/bg.svg") repeat-y 0 -50px;
	background-size: 100% auto;
	position: absolute;
	z-index: -1;
	top: 0px;
	left: 50%;
	transform: translateX(-50%);
}

/* animation
-------------------------------------------------------------*/
.setScMc{
	opacity:0;
	transform:translateY(40px);
	transition:all 0.6s ease 0.2s;
}
.setScMc.enter{
	opacity:1;
	transform:translateY(0);
}
/*=============================================================
 btn
=============================================================*/
#btnArea {
	padding: 30px 0;
}
#btnArea a{
	width: 230px;
	height: 78px;
	display: flex;
	justify-content: center;
	align-items: center;
	line-height: 1;
	margin: 0 auto;
	padding: 0 0 2px;
	font-size: 20px;
	font-weight: 700;
	color: #fff;
	background: url("../img/btn.png") no-repeat 0 0;
	background-size: 100% 100%;
	opacity: 1 !important;
}





/*=============================================================
 footer
=============================================================*/
footer {}
#f_copyright_wrap {
	width: 340px;
	margin: 0 auto;
	padding: 40px 0 100px;
	background: #fff;
}
#f_copyright_wrap p {
	font-size: 1.4rem;
	text-align: center;
	font-family: 'Noto Serif JP', serif;
	font-weight: 400;
	padding: 10px 0 0;
	letter-spacing: 2px;
}
.pagetop {
	position: fixed;
	right: -80px;
	top: 95%;
	transform: translate(0, -50%);
	z-index: 9000;
	transition: all 0.8s cubic-bezier(0.03, 0.36, 0.18, 1) 0s;
}
.pagetop_act {
	right: -18px;
}
.pagetop li a {
	display: block;
	background: #651216 url(../img/arrow_w2.png) no-repeat 20px center;
	background-size: 16px auto;
	width: 72px;
	height: 50px;
	border-radius: 6px;
	transform: translate(0, 0);
	transition: all 0.4s cubic-bezier(0.03, 0.36, 0.18, 1) 0s;
}
.pagetop li a:hover {
	transform: translate(-8px, 0);
	background: #ad343a url(../img/arrow_w2.png) no-repeat 20px center;
	background-size: 16px auto;
}





/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Smartphones
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
@media only screen and (max-width:767px) {
/*=============================================================
 header
=============================================================*/
header #ci {
	width: 300px;
	margin: 14px auto;
	line-height: 0;
}
#topH1 h1 span{
	display: block;
	line-height: 1.25;
}
#topH1 h1 .ttlJa{
	font-size: 18px;
}
#topH1 h1 .ttlEn{
	font-size: 30px;
}
/*=============================================================
 #contents
=============================================================*/
#contents {
	padding: 0 20px;
}
/*=============================================================
 #main
=============================================================*/
.category main,
.page main{
	padding-top: 10px;
}
.category main:before,
.page main:before{
	height: 10px;
}
.category #contents,
.page #contents{
	padding: 10px 10px 10px;
}
.pageArea {
	margin: 10px auto;
	padding: 15px;
}
.pageArea h1 span,
.pageArea .pageTtl p span{
	display: block;
	text-align: center;
}
.pageArea h1 .ttl,
.pageArea .pageTtl p .ttl{
	font-size: 28px;
	margin-right: 0;
}
.pageArea h1 .ttlCap,
.pageArea .pageTtl p .ttlCap{
	font-size: 14px;
}

	
/*=============================================================
 footer
=============================================================*/
footer {}
#f_copyright_wrap {
	width: 80%;
	max-width: 300px;
	margin: 0 auto;
	padding: 40px 0 100px;
}
#f_copyright_wrap p {
	font-size: 1.1rem;
}
}