@charset "UTF-8";
/*--------header-------------*/
#navi {
	margin: 1.5vw 1.5vw 0;
	height: 2vw;
}
#header {
	width: 100%;
	height: 500px;
}
#navi .h_logo a,
#navi .h_logo a img{
	display: block;
	width: 5vw;
}
header .flex {
	align-items: center;
	margin: 5vw auto 2vw ;
}
header .flex_txt {
	width: 65%;
	text-align: center;
}
header .flex_img {
	width: 30%;
	height: 100%;
}
header .flex_txt img {
	width: 90%;
}
header .page_ttl_txt {
	position: relative;
	color: #fff;
	font-size: 1.7rem;
	margin-bottom: 3vw;
}
header .page_ttl_txt::before,
header .page_ttl_txt::after {
	content: "";
	display: block;
	width: 100%;
	background: url(../img/h_border.png) no-repeat center / 100% auto;
	position: absolute;
	margin:auto;
}
header .page_ttl_txt::before {
	top: -60px;
	bottom: 0;
	right: 0;
}
header .page_ttl_txt::after {
	top: 0px;
	bottom: -60px;
	right: 0;
}


.bigimg01 {
	width: 100%;
	height: 400px;
	background-image: url(../img/history_bg.png);
	background-size:contain;
	background-repeat: no-repeat;
  background-position: center;
	background-attachment: fixed;
}
.bigimg02 {
	width: 100%;
	height: 510px;
	background: url(../img/design_bg.png) no-repeat center / 100% auto;
}
.bigimg03 {
	width: 100%;
	height: 790px;
	margin-top: 50px;
	background: url(../img/design_img.png) no-repeat center / 100% auto;
}
/*--------#history-------------*/
#history .contents {
	margin-top: 40px;
}
#history .sec_ttl {
	text-align: center;
}
#history .flex_txt {
	padding-bottom: 20px;
}
#history .flex_img {
	margin-top: -10vw;
}
/*--------#message-------------*/
#message .flex {
	margin: 70px 0 10px;
}
#message .sec_ttl {
	font-size: 1.3vw;
}
#message .txt p{
	margin-bottom: 30px;
}
#message .president {
	font-size: 2rem;
	margin-top: 20px;
}
#message .president span {
	font-size: 1.3rem;
	margin-right: 10px;
}
#message .inner_flex {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	width: 100%;
	height: auto;
}
#message .inner_flex img{
	width: 50%;
	height: 100%;
}
/*--------#presentation01-------------*/
#presentation01 .flex_img{
	width: 100%;
	padding: 10px 30px;
	margin-top: 50px;
}
#presentation01 .flex_img ul li{
	width: 15%;
	padding: 20px 0;
}
/*--------#presentation02-------------*/
#presentation02 .flex {
	justify-content: center;
	align-items: center;
}
#presentation02 .flex_txt {
	width: 65%;
	margin-left: 40px;
}
#presentation02 .flex_txt ul li {
	font-size: 1.5rem;
}
#presentation02 .flex_img {
	width: 20%;
}
#presentation02 .border {
	width: 100%;
	padding: 15px;
	margin: 20px auto;
	text-align: center;
	border-top: 1px solid #dfcd9f;
	border-bottom: 1px solid #dfcd9f;
}
/*--------footer-------------*/
footer .copyright {
	color: #fff;
  margin-top: 20px;
	text-align: center;
	font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo;
}
@media screen and (min-width : 1610px){
	#navi .h_logo a,
	#navi .h_logo a img {
    width: 3.5vw;
	}
	#navi {
    margin: 2vw 2vw 0;
    height: 2vw;
}
	header .flex {
		margin: 6vw auto 0px ;
	}
	header .flex_txt p {
    font-size: 1.4vw;
	}
	header .page_ttl_txt {
    font-size: 1.3vw;
	}
	header .page_ttl_txt::after {
    bottom: -6vh;
	}
	header .page_ttl_txt::before {
    top: -6vh;
	}
	.bigimg01 {
		height: 55vh;
	}
	.bigimg02 {
		height: 52vh;
	}
	.bigimg03 {
		height: 100vh;
		margin-top: 100px;
	}
	#message .flex_img {
    width: 40%;
	}
	#message .president {
    font-size: 1.6vw;
	}
	#message .president span {
    font-size: 1vw;
    margin-right: 20px;
	}
	#presentation02 .flex_txt ul li {
    font-size: .8vw;
	}
}

@media screen and (max-width : 1100px){
	header .h_left {
		margin: 10px 10px 0;
	}
	header .h_logo a,
	header .h_logo a img{
		width: 70%;
	}
	header .h_logo{
		width: 30%;
	}
	header .flex_txt {
		width: 100%;
		margin-top: 20px;
	}
	header .flex_img {
		width: 40%;
		margin: auto;
	}

	header .page_ttl_txt::before {
		top: -50px;
		bottom: 0;
		left: 0;
		right: 0;
	}
	header .page_ttl_txt::after {
		top: 0px;
		bottom: -50px;
		left: 0;
		right: 0;
	}
	header .page_ttl_txt {
    font-size: 2rem;
		margin-bottom: 6vw;
	}
	header .flex_txt p {
	  font-size: 2.4rem;
	}
	header .item1 {
		order:2;
	}
	header .item2 {
		order:1;
	}
	#message .sec_ttl {
	    font-size: 1.4rem;
			margin-bottom: 0;
	}
	#message .president {
		margin-top: 0;
	}
	#presentation02 .flex_txt ul li {
	    font-size: 1.4rem;
	}
}
@media screen and (max-width : 1024px){
	#message .sec_ttl {
	    font-size: 1.6rem;
			margin-bottom: 20px;
	}
	#message .president {
		margin-top: 20px;
	}


	}
@media screen and (max-width : 768px){
	header .page_ttl_txt {
		font-size: 2rem;
}
	header .flex_txt p {
		font-size: 1.8rem;
		letter-spacing: .9em;
	}
	.item1 {
		order:2;
	}
	.item2 {
		order:1;
	}
	.bigimg01,
	.bigimg02 {
    height: 260px;
    margin-top: 0px;
	}
		.bigimg03 {
	    height: 400px;
	    margin-top: 30px;
	}
	#history .sec_ttl {
    margin: 20px auto 10px;
	}
	#history .contents {
	    margin-top: 10px;
	}
	#history .flex_img {
		margin-top: 30px;
	}
	#history .flex_img img {
		width: 100%;
		height:300px;
		object-fit: cover;
	}
	#design .flex_txt {
		margin-top: 10px;
	}
	#message .sec_ttl {
	  font-size: 3vw;
		margin-top: 30px;
	}
	#message .president {
		float: right;
	}
	#message .flex_img img{
		display: block;
		width: 100%;
		margin: 0 auto 10px;
	}

	#presentation01 .flex_img ul li {
	    width: 30%;
	    padding: 20px 0;
	}

	#presentation02 .flex_img {
    width: 40%;
	}
	#presentation02 .flex_txt {
	    width: 100%;
	    margin-left: 0px;
			text-align: center;
	}
	#presentation02 .flex_txt ul li {
	    font-size: 2vw;
	}
}
@media screen and (max-width : 414px){
	#navi {
    margin: 3vw 2vw 0;
	}
	#navi .h_logo a, #navi .h_logo a img {
    width: 12vw;
	}

	header .flex {
    margin: 21vw auto 2vw;
	}
	header .page_ttl_txt {
    margin-bottom: 10vw;
	}

	.bigimg01,
	.bigimg02 {
    height: 110px;
    margin-top: 20px;
	}
	.bigimg03 {
		height: 180px;
		margin-top: 30px;
	}
	header .page_ttl_txt {
	    font-size: 3vw;
	}
	header .flex_txt p {
		letter-spacing: .5em;
		font-size: 1.1rem;
	}
	#history .flex_img img {
	    width: 100%;
	    height: 270px;
	    object-fit: cover;
	}
	#message .sec_ttl {
		font-size: 4vw;
		margin-top: 10px;
		margin-bottom: 10px;
	}
	#message .txt p {
    margin-bottom: 10px;
	}
	#presentation01 .flex_txt{
		margin-top: 10px;
	}
	#presentation01 .flex_img{
		margin-top: 30px;
	}
	#presentation02 .flex_txt ul li {
	    font-size: 3vw;
	}
	footer p {
		font-size: 1.5vw;
	}
}