@charset "utf-8";
/* CSS Document */
/*===共通部分==============
====================================================================*/
html{
	font-size: 100%;
}
body{
	font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
	font-weight: 400;
	color: #FFF;
	font-size: clamp(16px,2vw,18px);
	background: #333;
	-webkit-font-smoothing: antialiased;/*アンチエイリアスを滑らかに*/
	-moz-osx-font-smoothing: grayscale;
	line-height: 1.7;
}
p{
	letter-spacing: 0.1em;
}
h1,h2,h3,h4,h5,h6{
	font-weight: 600;
	line-height: 1.7;
}
a{
	text-decoration: none;
	color: #fff;
	transition: .4s;
}
ul,ol{
	list-style: none;
	padding: 0;
}
main{
	width: 100%;
	height: 100%;
	overflow: hidden;
}

section {
	padding: clamp(60px,8vw,120px) 0 ;
	position: relative;
}
table{
	width: 100%;
	table-layout: fixed;
	border-collapse: collapse;/*隙間なし*/
}

/*改行　-------*/
@media (min-width: 451px){
	br.only450{
		display: none;
	}
}

@media (max-width: 450px){
	br.not450{
		display: none;
	}
}

span.ib{
	display: inline-block !important;
}

/*PC・SP表示-----------------------*/
.sp{
	display: none;
}
.pc{
	display: block;
}

@media (max-width: 768px) {
	.sp{
		display: block;
	}
	.pc{
		display: none;
	}
}

/*幅・高さ調整-------*/
.inner{
	width: 96%;
	max-width: 1200px;
	margin: 0 auto;
}
.inner.wide{
	max-width: 1400px;
}
.inner.max{
	max-width: none;
}
.inner.w960{
	max-width: 960px
}
/*高さ*/

.mg100{
	margin-bottom: 100px !important;
}
.mg80{
	margin-bottom: 80px !important;
}
.mg60{
	margin-bottom: 60px !important;
}
.mg50{
	margin-bottom: 50px !important;
}
.mg40{
	margin-bottom: 40px !important;
}
.mg30{
	margin-bottom: 30px !important;
}
.mg20{
	margin-bottom: 20px !important;
}
.mg10{
	margin-bottom: 10px !important;
}
.mg0{
	margin-bottom: 0 !important;
}

.pmg5 p{
	margin-bottom: 5px;
}
.pmg p{
	margin-bottom: 10px;
}
.pmg15 p{
	margin-bottom: 15px;
}
.pmg20 p{
	margin-bottom: 20px;
}
.pmg5 p:last-child,
.pmg p:last-child,
.pmg15 p:last-child,
.pmg20 p:last-child{
	margin-bottom: 0;
}

.t_center{
	text-align: center;
}
.t_left{
	text-align: left;
}
/* 画像　-------------------------- */
.obj-in{
	width: 100%;
	height: 100%;
	object-fit: contain
}
.obj-cov{
	width: 100%;
	height: 100%;
	object-fit: cover;	
}
.img_4-3{
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.img_16-9{
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

/*flexbox------------------------*/
.flexbox{
	display: flex;
	flex-wrap: wrap;
}
.f_jsb{
	justify-content: space-between;
}
.f_cent{
	justify-content: center;
}
.fac{
	align-items: center;
}

.comn2{
	width: 48%;
}
.comn3{
	width: calc( 100% / 3 - 20px);
}
.comn4{
	width: 35%;
}
.comn5{
	width: 62%;
}

.f_center{
	align-items: center;
}
@media (max-width: 767px){
	.flexbox{
		flex-direction: column;
	}
	.flexbox.rever{
		flex-direction: column-reverse;
	}
	.comn2, .comn3, .comn4, .comn5 {
		width: 100%;
		margin-bottom: 30px
	}
}

/*==背景=============================================*/
.bglibht{
	background: #555;
	padding: clamp(40px,6vw,80px) 0 0;
}
.bg01{
	background: #555;	
}
.bg02{
	background: #f7f7f7;
	color: #1a1a1a;
}

/*==見出し=============================================*/
.ttl01{
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	font-family: Verdana, Geneva, "sans-serif";
	letter-spacing: .2rem;
	font-weight: 600;
	font-size: clamp(24px,4vw,35px);	
	position: relative;
}

.ttl01 span{
	display: table;
	background: #fff;
	color: #333;
	margin: 0 15px;
	padding:2.5rem .5rem 5rem;
}

.ttl02{
	position: relative;
	padding-left:3.5vw;
	font-size: 20px;
}
.ttl02::before{
	position: absolute;
	content: '';
	width: 3vw;
	height: 1px;
	background: #fff;
	left: 0;
	top: 50%;
}

.sec_ttl{
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	font-family: Verdana, Geneva, "sans-serif";
	letter-spacing: .2rem;
	font-weight: 600;
	font-size: clamp(24px,4vw,35px);	
	position: relative;	
}
.sec_ttl .ja{
	display: table;
	background: #fff;
	color: #333;
	margin: 0 15px;
	padding:2.5rem .5rem 2.5rem;
}
.sec_ttl .en{
	display: table;
	font-size: 18px;
	padding-top: 50px;
	position: relative;
	font-weight: 400;	
}
.sec_ttl .en::before{
	position: absolute;
	content: '';
	width: 1px;
	height: 40px;
	top: 0;
	left: 12px;
	background: #eee;
}
/*==btn=============================================*/
.mbtn.center a {
	justify-content: center;
	margin-top: 50px;
}
.mbtn a{
	height: 80px;
	display: flex;
	align-items: center;
}
.mbtn a p{
	padding: 10px clamp(10px, 2vw, 2rem);
    border-bottom: 1px solid #fff;
    margin-right: clamp(10px, 2vw, 2rem);
}
.mbtn a .arrow {
  position: relative;
  width: clamp(45px, 8vw, 60px);
  height: clamp(45px, 8vw, 60px);
}
.octagon {
  width: 100%;
  height: 100%;
  display: block;
  fill: none;
  stroke-width: 2;
  transform-origin: 50% 50%;
  transform-box: fill-box;
  transform: scale(1.1);	
  transition: transform 0.4s ease, stroke 0.3s;	
}
.arrow-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 20px;
  transform: translate(-50%, -50%);
  fill: none;
  stroke-width: 2;
}
.mbtn a:hover .octagon{
	transform: scale(1.2) rotate(180deg);
	opacity: .5;
}

.mbtn._bl a p{
	border-bottom: 1px solid #333;
	color: #333;
}
.mbtn._bl a .arrow {
	filter: brightness(.3) invert(0);
}