@charset "utf-8";

/* ---------------------------------------- 
 - contents（maintitle）メインタイトル
---------------------------------------- */
#maintitle .ttl {
	font-size: clamp(3rem, 10vw, 12rem);
	font-weight: 200;
	color: #a3b0a4;
	margin-bottom: 0.6em;
}

/* ---------------------------------------- 
 - concept
---------------------------------------- */
#concept{
	margin:100px auto;
	text-align: center;
}
.concept_inner{
	max-width: 1400px;
	margin:0 auto 150px;
	text-align: center;
}
.concept_txt{
	font-size: 1.7rem;
	line-height: 2.7;
	margin: 0 auto;
}
.concept_visual{
    display: flex;
	justify-content: space-between;
    /*transform: translate(0, 50px);*/
	padding: 50px;
}
.concept_visual .visual-01{
    width: 50%;
    max-width: 680px;
    transform: translateX(-3%);
}
.concept_visual .visual-02{
    width: 45%;
    max-width: 680px;	
	margin-top: 10%;
    transform: translateX(10%);
}
.concept_visual .visual-03{
    width: 50%;
    max-width: 700px;	
	margin-top: 5%;
    transform: translateX(-20%);
}
.concept_visual .visual-04{
    width: 45%;
    max-width: 680px;	
	margin-top: 20%;
    transform: translateX(10%);
}
/* concept_visual_end */
.concept_visual_end{
	width: 100%;
	height: 50vw;
	max-height: 550px;
	overflow: hidden;
	position: relative;
}
.concept_visual_end .visual{	
	width: 100%;
	margin-top: -24%;
}
.concept_visual_end .visual img,
.concept_visual_end .visual picture {
    width: 100%;
    height: 100%;
    object-fit: cover;
    font-family: 'object-fit: cover';
	/*margin-top: -15%;*/
}
@media screen and (min-width: 1360px) {
	/* concept_visual_end */
	.concept_visual_end .visual{
		margin-top: -35%;
	}
}
@media screen and (max-width: 1000px) {
	#concept .concept_ttl .ttl{
		font-size: 3.6vw;
	}
}
@media screen and (max-width: 768px) {
	#concept{
		margin:50px auto;
	}
	.concept_inner{
		margin-bottom: 70px;
	}
	.concept_txt{
		font-size: 1.4rem;
	}
	.concept_visual{
		display: flex;
		justify-content: space-between;
		transform: translate(0, 0);
		padding: 100px 0 0;
	}
	/* concept_visual_end */
	.concept_visual_end{
		height: 65vw;
	}
	.concept_visual_end .visual {
		margin-top: -35%;
	}
}
@media screen and (max-width: 480px) {
	/* concept_visual_end */
	.concept_visual_end{
		height: 280px;
	}
}

/* ---------------------------------------- 
 - philosophy
---------------------------------------- */
#philosophy {
	width: 90%;
	max-width: 1200px;
	margin:0 auto 120px;
	text-align: center;
}
.philosophy_ttl {
	font-size: 5.2rem;
	font-weight: 200;
	line-height: 1.2;	
	color:#657568;
	margin-bottom: 0.2em;
}
.philosophy_catch {
    font-size: 2.8rem;
	margin-bottom: 0.8em;
}
.philosophy_lead {
    font-size: 1.6rem;
	margin-bottom: 3.0em;
}
.philosophy_visual {	
	width: 80%;
	max-width: 400px;
	margin:0 auto 100px;
}
/* philosophy_box */
.philosophy_box {
	width: 90%;
	max-width: 1200px;
	margin: 100px auto;
	display: flex;
	justify-content: space-between;
}
.philosophy_box:last-child {
	margin-bottom: 0;
}
.philosophy_box .visual {
	width: 49%;
	max-width: 585px;
}
.philosophy_box .visual img,
.philosophy_box .visual picture {
    width: 100%;
    height: 100%;
    vertical-align: top;
    object-fit: cover;
    font-family: 'object-fit: cover';
}
.philosophy_box .txt_box {
	width: 44%;
	text-align: left;
}
.philosophy_box .txt_box .ttl {
    font-size: 3rem;
	line-height: 1.6;
	margin-bottom: 1em;
}
@media screen and (max-width: 768px) {
	#philosophy {
		margin-bottom: 60px;
	}
	.philosophy_ttl {
		font-size: 3.6rem;
	}
	.philosophy_catch {
		font-size: 1.6rem;
	}
	.philosophy_lead {
		font-size: 1.5rem;
	}
	.philosophy_visual {	
		margin-bottom: 80px;
	}
	/* philosophy_box */
	.philosophy_box {
		margin: 60px auto;
		display: block;
	}
	.philosophy_box .visual {
		width: 100%;
	}
	.philosophy_box .txt_box {
		width: 100%;
		padding: 0;
		margin-top: 1.5em;
	}
	.philosophy_box .txt_box .ttl {
		font-size: 2rem;
	}
}