@charset "utf-8";
/* CSS Document */
/*
～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～
　基本ページBASE ~ AGENDA
～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～
*/
.c-body{
	font-size: 16px;
    line-height: 2rem;
	padding-bottom: 20px;
	background-image: url('../img/bg-common.png');
	background-position: bottom -6px left;
	background-size: 100%;
	background-repeat: no-repeat;
}
.c-body .white-btn {
    text-align: center;
    display: block;
    max-width: max-content;
}
.c-body .white-btn a {
    padding: 1em 3em 0.8em 2em;
    /* white-space: nowrap; */
}
[class^="c-btn_black"]{
	background: #55605d;
    display: block;
    text-align: center;
    color: #fff;
    border-radius: 10px;
    padding: 15px 1.5em 15px;
    font-size: 16px;
    position: relative;
}
[class^="c-btn_black"]::after{
	content: '';
    display: inline-block;
    position: absolute;
    margin: auto 0;
	top: 1.4rem;
    right: 0.8em;
    background: url(../img/ico_arrow.png) no-repeat;
    width: 20px;
    height: 20px;
    background-size: contain;
    transform: rotate(90deg);
}
.c-maintt1{
	background:url(../img/bg-h1.jpg) no-repeat;
	background-size: cover;
	text-align: center;
	color:#fff;
	padding: 5%;
	font-size: 16px;
	font-weight: normal;
	margin: 0;
}
.c-maintt1 span{
	font-size: 58px;
	display: block;
	line-height: 1.2;
}
.c-maintt2 h2{
	background: linear-gradient(transparent 75%, #83BDAF4D 50%);
	text-align:center;
	font-size: 24px;
	font-weight: 600;
	max-width: max-content;
	margin: 40px auto;
	padding-bottom: 2px;
	letter-spacing: 2px;
	display:inline;
}
.c-maintt2{    
	text-align: center;
    margin: 40px auto;
    line-height: 3;
}
.c-maintt3{
	background: #83BDAF;
	color: #fff;
	font-size: 22px;
	font-weight: 500;
	padding: 13px;
	letter-spacing: 2px;
	margin: 0 auto 20px;
	clear: both;
}
.c-intro{
	text-align: left;
    line-height: 2;
    margin-bottom: 80px;
}
.c-cont >div, .c-cont >ul{
	margin-bottom: 80px;
}
.c-cont >.o-anchor, .c-cont >.o-anchor{
	margin-bottom: 0;
}
.c-outline{
	margin-bottom: 40px;
}
.c-txtLink{
	color: #1ab297;
    text-decoration: underline;
}
.c-strong{
	display: inline-block;
	color: #83BDAF;
    font-size: 20px;
	font-weight: 600;
	padding-bottom: 2rem;
	line-height: 40px;
}
.c-circle::after{
	content: '●';
    font-size: 10px;
    margin-right: 3px;
    color: #83BDAF;
}
.c-pict{
	max-width: 400px;
	height: auto;
	margin: 0 auto;
	display: flex;
    justify-content: center;
}
.c-list__item::before{
	display: inline-block;
    content: '';
    background-color: #83BDAF;
    width: 10px;
    height: 10px;
    margin-right: 0.5rem;
}
.c-float__itemPic, .c-flex__itemPic{
	max-width: 400px;
	height: 280px;
    object-fit: cover;
}
.c-float--picRight{
    margin: 0 0 0.5rem 1.5rem;
    float: right;
}
.c-float--picLeft{
    margin: 0 1.5rem 0.5rem 0;
    float: left;
}
.c-float div:nth-child(2)::after{
	content: '';
	display: block;
	width:0;
	height:0;
	clear: both;
}	
.c-flex{
	display: flex;
	gap: 1.5rem;
}
.c-flex--reverse{
	display: flex;
	flex-direction: row-reverse;
	gap: 1.5rem;
}
.c-flex__itemTxt{
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.c-flexbox{
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap:20px;
}
[class^="c-flexbox__item--"]{
	border: 3px solid #DDE9E6;
    border-radius: 20px;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 0.8rem 2rem 2rem 2rem;
}
.c-flexbox__item--clm1{
	width: 100%;
}
.c-flexbox__item--clm2{
	width: calc((100% - 20px)/ 2);
}
.c-flexbox__item--clm3{
	width: calc((100% - 40px)/ 3);
}
.c-flexbox__item--clm4{
	width: calc((100% - 60px)/ 4);
}
.c-flexbox__ttl{
    color: #83BDAF;
    font-size: 130%;
	font-weight: 600;
	margin: 2rem 0 3rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	position: relative;
}
.c-flexbox__ttl::after{
	content: '';
	background-color: #83BDAF;
	width:4rem;
	height:1px;
	position: absolute;
	bottom: -1.2rem;
}
[class^="c-table--"]{
	display: grid;
	grid-auto-rows: minmax(100px, auto);
	background: #fff;
}
.c-table--clm2{
	grid-template-columns: repeat(2, 1fr);
}
.c-table--clm3{
	grid-template-columns: repeat(3, 1fr);
}
.c-table--clm4{
	grid-template-columns: repeat(4, 1fr);
}
.c-table--clm2 >div, .c-table--clm3 >div, .c-table--clm4 >div{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	border: 1px solid #E6E6E6;
	padding: 0.5rem 1rem;
}
.c-table__ttl{
	background: #83BDAF;
	color: #fff;
}
/* TODO タブ */
.c-tab {
    display: flex;
    flex-wrap: wrap;
}
.c-tab > label {
    flex: 1 1;
    order: -1;
    padding: .7em 1em .5em;
    border-top: 4px solid #454e4c;
    border-right: 1px solid #fff;
    border-left: 1px solid #fff;
    border-bottom: 1px solid #f1f1f1;
    border-radius: 5px 5px 0 0;
    background-color: #454e4c;
    color: #fff;
    text-align: center;
    cursor: pointer;
}
.c-tab > label.none {
	display: none;
}
.c-tab > label:hover {
    opacity: .8;
}
.c-tab input {
    display: none;
}
.c-tab > div {
    display: none;
    width: 100%;
    padding: 1.5em 1em;
    background-color: #fff;
	border: 1px solid #454e4c;
	border-top: 0;
}
.c-tab > div.o-block {
	display: block;
}
.c-tab label:has(:checked) {
	background-color: #fff;
    border-color: #454e4c;
    border-bottom: 0;
	color: #454e4c;
}
.c-tab label:has(:checked) + div {
    display: block;
}
/* TODO 内部リンク */
.c-tab__wrap--station{
	display: flex;
	flex-wrap: wrap;
	gap: 30px 2rem;
}
.c-tab__wrap--station >div{
	flex-shrink: 0;
	min-width: 240px;
	width: fit-content;
}
.c-tab__wrap--area > div > ul, .c-tab__wrap--station > div > ul{
	display: flex;
	flex-wrap: wrap;
    gap: 10px 1rem;
}
.c-tab__wrap--area a,.c-tab__wrap--station a {
    border: 1px solid #d9ebe7;
    border-radius: 50px;
    padding: 5px 10px;
    background: #fff;
}
.c-tab__ttl{
	font-size: 1.375rem;
	margin: 40px 0 20px;
	color: #83BDAF;
}
.c-tab__ttl:first-child{
	margin-top: 0;
}
.c-tab__subTtl,
.c-tab__subTtl--course {
	font-size: 1rem;
	border-bottom: solid 1px #454e4c;
	display: flex;
	align-items: center;
}
.c-tab__subTtl::before{
	content: '';
    background: url(../img/ico-train-green.png)no-repeat;
    width: 1rem;
    height: 1rem;
    display: inline-block;
    background-size: contain;
	opacity: .7;
    margin: 0 5px 0.3% 0;
}
.c-tab__subTtl::after,
.c-tab__subTtl--course::after {
	display: none;
}

/* 
～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～
　RESPONSIVE
～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～
*/
@media only screen and (max-width:1023px) {
	.c-body{
		font-size: 14px;
		background-size: contain;
	}
	.c-body .white-btn {
		width: 100%;
		max-width: inherit;
	}
	.c-body .white-btn a {
		padding: 1em 2.5em 0.8em 1em;
		/* white-space: nowrap; */
		width: 100%;
	}
	.c-maintt1 {
		background: url(../img/bg-h1.jpg) no-repeat right;
		background-size: cover;
	}
	.c-maintt1 span{
		font-size:30px;
	}
	.c-btn_black--clm{
		display: flex;
		flex-direction: column;
		align-items: center;
		padding: 15px 1em 15px;
	}
	.c-btn_black--clm::after{
		position: static;
	}
	.c-cont >div, .c-cont >ul{
		margin-bottom:40px;
	}
	.c-cont >div:last-child, .c-cont >ul:last-child{
		margin-bottom:60px;
	}
	.c-outline{
		margin-bottom: 40px;
	}
	.c-pict{
		width: 100%;
	}
	.c-float{
		display: flex;
		flex-direction: column;
	}
	.c-flex__itemPic{
		width: 100%;
		height: 200px;
		margin: 0 auto;
	}
	.c-float__itemPic{
		width: 100%;
		height: 200px;
		margin: 0 auto 20px;
	}
	.c-float--picRight, .c-float--picLeft{
		float: none;
	}
	.c-flex{
		display: flex;
		flex-direction: column;
		gap: 1rem;
	}
	.c-flex--reverse{
		display: flex;
		flex-direction: column;
		gap: 1rem;
	}
	[class^="c-flexbox__item--"]{
		padding: 0 5% 1rem;
	}
	.c-flexbox{
		flex-direction: column;
	}
	.c-flexbox__item--clm2, .c-flexbox__item--clm3, .c-flexbox__item--clm4, .c-flex--clm3{
		width: 100%;
	}
	.c-flex--clm4{
		width: calc( ( 100% - 1.5rem ) / 2 );
	}
	.c-tab__ttl{
		font-size: 1.3em;
	}
	.c-tab__wrap--area > div > ul, .c-tab__wrap--station > div > ul{
		gap: 5px 0.5rem;
	}
	.c-tab__wrap--station >div{
		width: 100%;
		min-width: inherit;
	}
}