@charset "utf-8";
.concept_font {
font-family: Zen Old Mincho, serif ;
font-size: clamp(22px, 1.8vw, 25px);
color: #7795b8;
font-weight: bold;
}

@media screen and (min-width:640px) {
.concept_font br {
display: none;
}
}
#c1 {
	clear: both;
	background-image: url(../images/utility/pageheader_bg.jpg);
	margin: 0 0 50px ;
	padding: 120px 30px  ;
}
#c1 h1,
#c1 div {
	text-align: center;
}
#c2 {
	clear: both;
	margin: 0 0 50px ;
	padding:    ;
}
#c3 {
	clear: both;
	margin: 0 0 80px ;
	padding:    ;
}
#c3 a.itext, #c3 img, #c3 video {
	width: 262px;
	height: 194px;
}
#c3 h2,
#c3 div {
	text-align: center;
}
#c4 {
	clear: both;
	margin: 0 0 80px ;
	padding:    ;
}
#c4 h3,
#c4 div {
	text-align: left;
}
#c6 {
	clear: both;
	margin: 0 0 100px ;
	padding:    ;
}
#c6 h3,
#c6 div {
	text-align: left;
}
#c5 {
	clear: both;
	margin:    ;
	padding:    ;
}
#c5 {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
}
#c5 > div.box {
	box-sizing: border-box;
	overflow: hidden;
}
#c5 > div:nth-of-type(1) img {
	width: 1440px;
}
#c5 > div:nth-of-type(2) img {
	width: 1440px;
}
#c5 > div:nth-of-type(3) img {
	width: 1440px;
}
#c5 > div:nth-of-type(4) img {
	width: 1440px;
}
#c5 > div:nth-of-type(5) img {
	width: 1440px;
}
@media screen and (min-width: 641px) and (max-width: 834px) {
#c1 {
	padding: 120px 30px;
}
#c2 {
}
#c3 {
	margin: 0 0 80px;
}
#c4 {
}
#c6 {
}
#c5 {
}
#c5 {
}
}
@media screen and (max-width: 640px) {
#c1 {
	padding: 80px 30px;
}
#c2 {
}
#c3 {
	margin: 0 0 40px;
}
#c4 {
}
#c6 {
}
#c5 {
}
#c5 {
}
}