@charset "utf-8";
/* CSS Document */
/*===共通部分==============
====================================================================*/
html{
	font-size: 100%;
}
body{
	font-family: YuGothic, "Yu Gothic medium", "Hiragino Sans", Meiryo, "sans-serif";
	font-weight: 400;
	color: #333;
	font-size: clamp(16px,2vw,18px);
	background: #fff;
	-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: #333;
	transition: .4s;
}
ul,ol{
	list-style: none;
	padding: 0;
}
main{
	width: 100%;
	height: 100%;
	overflow: hidden;
}

section {
	padding: 80px 0 ;
	position: relative
}
table{
	width: 100%;
	table-layout: fixed;
	border-collapse: collapse;/*隙間なし*/
}

a.anchor{
	display: block;
	padding-top: 80px;
	margin-top: -80px;
}

/*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;
}

.w960{
	max-width: 960px;
	margin: 0 auto;
}
/*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　-------------------------- */

img{
	width: 100%;
	object-fit: cover;	
}
.obj-in{
	width: 100%;
	height: 100%;
	object-fit: contain
}
.img_4-3{
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.img_16-9{
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}
.img_9-16{
	height: 100%;
	width: 100%;
	aspect-ratio: 9 / 16;
	object-fit: cover;
}
/*階段型*/
.stairs_img2{
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
}
.stairs_img2 .img{
	width: 48%;
}
.stairs_img2 .img:nth-child(1){
	margin-top: 30px;
}

.stairs_img3{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	align-items: flex-start;
}
.stairs_img3 .img{
	width: 32%;
}
.stairs_img3 .img:nth-child(2){
	margin-top: 20px;
}
.stairs_img3 .img:nth-child(3){
	margin-top: 40px;
}
@media (max-width: 750px){
	.stairs_img3 .img{
		width: 90%;
		margin-bottom: 20px;
	}
	.stairs_img3 .img:nth-child(2){
		margin: 0 auto 20px auto;
	}
	.stairs_img3 .img:nth-child(3){
		margin: 0 0 0 auto;
	}
}


/*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: 768px){
	.flexbox{
		flex-direction: column;
	}
	.flexbox.rever{
		flex-direction: column-reverse;
	}
	.comn2, .comn3, .comn4, .comn5 {
		width: 100%;
		margin-bottom: 30px
	}
}

/*==背景=============================================*/
/*画像固定背景*/

.container{
   position: relative;
	z-index: 0;
}
.container::after{
	position: absolute;
	content: '';
	width: 100%;
	height: 100%;
	background: #333;
	opacity: .4;
	top: 0;
	left: 0;
	z-index: 0;
}
.line_img {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   clip-path: inset(0);
}
.bg{
   position: fixed;
   top: 0;
   left: 0;
   width: 100vw;
   height: 100vh;
   background-image: url(../img/img_bg.jpg);
   background-size: cover;
   background-position: center;
   z-index: -1;
}


/*==見出し=============================================*/
.en{
	font-family: "Cantata One", serif;
}
.title01{
	font-size: 18px;
	text-align: center;
	position: relative;
	padding-bottom: 90px;
	color: #0e78c4;
}
.title01::before{
	position: absolute;
	content: '';
	width: 1px;
	height: 60px;
	bottom:10px;
	left: 50%;
	background: #0e78c4;
}

.title02{
	font-size: 2rem;
	padding-bottom: 10px;
	margin-bottom: 20px;
	position: relative;
}
.title02::before{
	position: absolute;
	content: '';
	width: 100px;
	height: 1px;
	background: #0f4da0;
	bottom: 0;
	left: 0;
}


/*==btn=============================================*/
.btn01{
	display: inline-block;
	padding: .5rem 2.5rem;
	width: 280px;
	position: relative;
	background: #0e78c4;
	background: -webkit-gradient(linear, left bottom, left top, from(#04c2bf), color-stop(60%, #0e78c4));
	background: -webkit-linear-gradient(bottom, #04c2bf 0%, #0e78c4 60%);
	background: linear-gradient(0deg, #04c2bf 0%, #0e78c4 60%);
	color: #fff;
	position: relative;
	transition: .4s;
	text-align: center;
    height: 50px;
}
.btn01:before{
	content:"";
	position: absolute;
	top:50%;
	left:20px;
	width:20px;
	height:1px;
	background:#fff;
    transition: all .2s linear;
}

.btn01::after {
    content: '';
    position: absolute;
    top: 43%;
    left: 40px;
    border: 4px solid transparent;
    border-top-width: 4px;
    border-bottom-width: 4px;
    border-left-color: #fff;
    transition: all .2s linear;
}
.btn01:hover{
	background: -webkit-gradient(linear, left bottom, left top, from(#04c2bf), color-stop(75%, #0e78c4));
	background: -webkit-linear-gradient(bottom, #04c2bf 0%, #0e78c4 75%);
	background: linear-gradient(0deg, #04c2bf 0%, #0e78c4 75%);
	transition: .4s;	
}
.btn01:hover::before{
	width: 30px;
    transition: all .2s linear;
}
.btn01:hover::after{
	left: 50px;
    transition: all .2s linear;
}