@charset "utf-8";

/*======================================

	Component CSS
	Copyright (c) 2024-, PROACTIVE Inc. All rights reserved.

=======================================*/

html {
	font-size: 100%;
}


:root {
    --wrap--width: 1200px; /* 75rem */
    --main--width: 944px;
    
    /* color */
    --main--color: #13295f;
	--sub-nav--color: #f5fafa;
	--footer--color: #2c2f31;
	--footer--color--2: #434446;
	--link--color: #0015d1;
    --yellow: #dadf00;
    --red: #c9171e;
}


html, body {
	display: flex;
	flex-direction: column;
}

html {
    scroll-behavior: smooth;
    /*height: -webkit-fill-available;*/
}

body {
    font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", 'ＭＳ ゴシック', sans-serif;
	line-height: 1.8;
	color: #333;
	min-height: 100vh;
}

@media screen and (min-width: 1025px) {
	html {
		background: linear-gradient(to bottom, #13285d 0%, #13285d 50%, #1a689b 100%);
	}
	body {
		min-width: var(--main--width);
		background-image: url("../img/bg.png");
		background-size: contain;
		background-position: right top;
		background-attachment: fixed;
		background-repeat: no-repeat;
	}
}



/**--------------------------------------
	01. BASIC_STRUCTURE
---------------------------------------**/
main {
	display: flex;
	flex-direction: column;
}
article {
	flex: 1;
	background-color: #fff;
}
.wrapper {
	flex: 1;
	height: 100%;
}

@media screen and (min-width: 1025px) {
    main {
        width: var(--main--width);
    }
    aside {
        width: calc(var(--wrap--width) - var(--main--width));
		padding-bottom: 4rem;
		background-color: var(--main--color);
	}
    section {
	    margin: 2rem auto 5rem;
    }
    .inner {
		margin: 0 auto;
	}
	.wrapper {
		display: flex;
		flex-wrap: wrap;
		width: var(--wrap--width);
		margin: 0 auto;
	}
}
@media screen and (max-width: 1024px) {
    article {
        width: 100%;
    }
    section {
	    margin: 2rem auto 4rem;
    }
    h2 + section {
        margin-top: 0;
    }
}


.br--all::before {
	content: "\A" ;
	white-space: pre ;
}

.bk {
	display: inline-block;
}

@media screen and (min-width: 1025px) {	
	.br--pc::before {
		content: "\A" ;
		white-space: pre ;
	}
}
@media screen and (max-width: 599px) {
	.br--sp::before {
		content: "\A" ;
		white-space: pre ;
	}
}


/*-- Link --*/
a {
	color: var(--link--color);
	text-decoration: underline;
    word-break: break-all;
}

@media (any-hover: hover) {
    a:hover {
    	color: #f90;
    	transition: .4s;
    }
    a[href]:hover {
        cursor: pointer;
    }
    a:hover img {
    	opacity: .7;
    	transition: .4s;
    }
}


/*-- To top --*/
#pageTop {
    display: none;
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
	z-index: 200;
}

#pageTop a {
    display: block;
    z-index: 999;
    width: 2.5rem;
    height: 2.5rem;
	background-color: var(--footer--color--2);
	box-shadow: 0 0 5px var(--color--white);
    text-decoration: none;
	position: relative;
	border-radius: .5rem;
}

#pageTop a span {
	color: #fff;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
}
	
@media (any-hover: hover) {
    #pageTop a:hover {
	    opacity: .7;
    }
}


/*----- 01-01. HEADER -----**/
header {
	line-height: 1;
	background-image: url("../img/header.png");
	background-repeat: no-repeat;
	background-size: cover;
	background-position: right top;
}

@media screen and (min-width: 1025px) {
    header {
		height: 8rem;
		text-align: center;
    }
}
@media screen and (max-width: 1024px) {
	header {
		min-height: 5rem;
	}
	header img {
		max-width: calc(100% - 4rem);
	}
}


/*----- 01-02. GLOVAL NAVI -----**/
nav ul li a {
	text-decoration: none;
    display: block;
}

.lang-nav a {
	display: block;
	background-color: #fff;
	color: var(--main--color);
	padding: .5rem;
	text-align: center;
	text-decoration: none;
}
.lang-nav a:hover {
	background-color: var(--yellow);
}

@media screen and (min-width: 1025px) {
	.lang-nav {
		padding: 2rem 1rem;
	}
}
@media screen and (max-width: 1024px) {
	.lang-nav {
		padding-bottom: 2rem;
	}
}

/*-- Toggle Button --*/
#nav-toggle {
    display: none;
	position: fixed;
    top: 0;
	right: 0;
    width: 4rem;
    height: 4rem;
    background-color: #111;
    cursor: pointer;
}

#nav-toggle div {
    position: relative;
}

#nav-toggle span {
    display: block;
    position: absolute;
    left: 1.25rem;
    height: 3px;
    width: 1.5rem;
    background: #fff;
    -webkit-transition: .35s ease-in-out;
    -moz-transition: .35s ease-in-out;
    transition: .35s ease-in-out;
}

#nav-toggle span:nth-child(1) {
    top: -9px;
}
#nav-toggle span:nth-child(2) {
    top: 0;
}
#nav-toggle span:nth-child(3) {
    top: 9px;
}

@media screen and (min-width: 1025px) {
	nav > ul {
		margin-bottom: 2rem;
	}
	nav ul li a {
		padding: 1.5rem 1rem 1.5rem 2rem;
		position: relative;
	}
    nav ul li a,
    nav ul li a:not([href]){
        color: #fff;
    }
}
@media screen and (min-width: 1025px) and (any-hover: hover) {
	nav ul li a[href]:hover {
		color: #fff;
	}
	nav > ul > li a[href]:hover::before,
	summary:hover::after {
		position: absolute;
		content: "▶";
		color: var(--yellow);
		left: .5rem;
		top: 50%;
		transform: translateY(-50%);
    	-webkit-transform: translateY(-50%);
    	-ms-transform: translateY(-50%);
		font-size: .8rem;
	}
	li details li a[href]:hover::before {
		color: var(--main--color);
	}
}
@media screen and (max-width: 1024px) {
    #g-nav {
        position: fixed;
        top: 0;
        left: 100vw;
        width: 100vw;
        height: 100%;
        overflow-y: auto;
        transition: .7s;
        background-color: var(--main--color);
        padding: 4rem 2rem 2.5rem;
        z-index: 500;
    }
	nav ul li a {
		padding: .9rem 1rem .9rem 2rem;
		color: #fff;
        border-bottom: 1px solid #fff;;
	}
    nav ul li a:not([href]) {
        color: var(--footer--color--2);
    }
	#nav-toggle {
        display: block;
        z-index: 1000;
    }
    .open #nav-toggle {
        background-color: var(--main--color);
    }
    .open #nav-toggle span {
        background-color: #fff;
    }
    .open #nav-toggle span:nth-child(1) {
       top: 0;
       -webkit-transform: rotate(135deg);
       -moz-transform: rotate(135deg);
       transform: rotate(135deg);
     }
    .open #nav-toggle span:nth-child(2) {
      width: 0;
      left: 50%;
    }
    .open #nav-toggle span:nth-child(3) {
		top: 0;
		-webkit-transform: rotate(-135deg);
		-moz-transform: rotate(-135deg);
		transform: rotate(-135deg);
    }
    /* #nav スライドアニメーション */
    #g-nav.open {
		 -moz-transform: translateX(-100vw);
		 -webkit-transform: translateX(-100vw);
		 transform: translateX(-100vw);
	}
}


summary {
	color: #fff;
	cursor: pointer;
	list-style: none;
	position: relative;
}
summary::-webkit-details-marker {
	display: none;
}
summary:before {
	content: "＋";
	position: absolute;
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
}
details[open] summary:before,
summary details[open] summary:before {
	content: "−";
}
nav:has(details) details ul li a {
	color: var(--main--color);
}
nav:has(details) details ul li a:not([href]) {
	color: #ccc;
}
details ul li a {
	color: var(--main--color);
	background-color: var(--sub-nav--color);
	border-bottom: 1px solid var(--main--color);
}
details ul li a[href]:hover {
	color: var(--main--color);
}

@media screen and (min-width: 1025px) {
	summary {
		padding: 1.5rem 1rem 1.5rem 2rem;
	}
}
@media screen and (max-width: 1024px) {
	summary {
		padding: .9rem 1rem .9rem 2rem;
		border-bottom: 1px solid #fff;
		line-height: 1.8rem;
	}
}


/*----- 01-03. FOOTER -----**/
footer {
    background-color: var(--footer--color);
	color: #fff;
}

footer a,
footer a:hover {
	color: #fff;
	text-decoration: none;
}

footer .inner {
	margin: 3rem auto;
}

address dl dt {
	background-color: #fff;
	color: var(--footer--color);
	padding: .25rem 1rem;
}
address dl dt,
address dl dd {
	margin: 0;
}

.copy {
    background-color: var(--footer--color--2);
    padding: .75rem;
    text-align: center;
	font-size: .9rem;
}

@media screen and (min-width: 1025px) {
	address dl {
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
		align-items: flex-start;
		column-gap: 2rem;
	}
	address dl dd {
		padding-top: .5rem;
	}
}
@media screen and (max-width: 1024px) {
	footer .inner {
		padding: 0 1rem;
	}
	address dl dt {
		width: fit-content;
	}
	address dl dt {
		margin-bottom: 1rem;
	}
}


/**--------------------------------------
	02. CONTENTS
---------------------------------------**/
.main-img img {
	min-width: 100%;
}

@media screen and (min-width: 1025px) {
	.contents {
		padding: 1rem 2rem 2rem;
	}
}
@media screen and (max-width: 1024px) {
	.contents {
        padding: 0 1rem 2rem;
	}
}


/* Title */
.title--sec1,
.title--sec2,
.title--sec3,
.title--sec4 {
	line-height: 1.5;
}

.title--sec1 {
	font-size: 2rem;
    margin: 2rem 0 2.5rem;
	text-align: center;
	letter-spacing: .25rem;
}

.title--sec2 {
	font-size: 1.5rem;
	padding: 1rem 2rem;
	margin-bottom: 2rem;
	background-color: var(--main--color);
	border-radius: 2rem 0;
	color: #fff;
}

.title--sec3 {
    font-size: 1.25rem;
    padding: .5rem 0 .5rem 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--main--color);
	position: relative;
}
.title--sec3::before {
	content: "●";
	position: absolute;
	left: 0;
	top: .4rem;
	color: var(--main--color);
}

.title--sec4 {
	font-size: 1.15rem;
    margin-bottom: .5rem;
}

@media screen and (min-width: 1025px) {
	.title--sec1--En {
		letter-spacing: .1rem;
	}
}
@media screen and (max-width: 1024px)  {
    .title--sec1 {
        font-size: 1.7rem;
        margin: 2rem 0;
		letter-spacing: .1rem;
    }
    .title--sec2 {
		font-size: 1.3rem;
        padding: 1rem 1.5rem;
		border-radius: 1.5rem 0;
    }
}


/*-- File Link icon mini --*/
.pdf-icon::after {
	background: url(../img/icon_pdf.svg) no-repeat ;
}
.doc-icon::after {
	background: url(../img/icon_doc.svg) no-repeat ;
}
.xls-icon::after {
	background: url(../img/icon_xls.svg) no-repeat ;
}
.ppt-icon::after {
	background: url(../img/icon_ppt.svg) no-repeat ;
}
.link-icon::after {
	background: url(../img/icon_link.svg) no-repeat ;
}

.pdf-icon::after,
.doc-icon::after,
.xls-icon::after,
.ppt-icon::after,
.link-icon::after {
    content: "";
	display: inline-block;
	width: 1rem;
	height: 1rem;
    background-size: contain;
	vertical-align: middle;
	margin-left: .5rem;
    margin-right: .25rem;
}


/**--------------------------------------
	03. PARTS
---------------------------------------**/
.img-responsive {
	max-width: 100%;
	height: auto;
}

.box {
	padding: 1.5rem 2rem;
}

.box ul,
.box ol,
.box ul li:last-child,
.box ol li:last-child,
.box dl dd:last-child {
	margin-bottom: 0;
}

.box--R {
	border: 1px solid var(--red);
}

.box--Gry {
    border: 1px solid #ccc;
}

@media screen and (max-width: 1024px) {
    .box {
    	padding: 1rem 1.5rem;
    }
}


/*----- 03-01. LIST -----**/
/*日付用*/
@media screen and (min-width: 1025px) {
	.date-info {
        overflow: hidden;
	}
    .date-info dt,
    .date-info dd {
        float: left;
    }
	.date-info dt {
		width: 8em;
		margin: 0;
	}
	.date-info dd {
		width: calc(100% - 8em);
        margin: 0 0 1rem;
	}
}
@media screen and (max-width: 1024px) {
    .date-info dd {
        margin: 0 0 1em;
    }
}


/*----- 03-02. TABLE -----**/
.nowrap {
	white-space: nowrap;
}

.tbl-v--mid tr th,
.tbl-v--mid tr td {
	vertical-align: middle;
}

.tbl-bdr tr th,
.tbl-bdr tr td {
	border: 1px solid #ccc;
}

.tbl-bdr tr th {
	background-color: var(--footer--color--2);
	color: #fff;
	text-align: center;
    border: 1px solid #aaa;
}

.tbl--list {
	border-collapse: separate;
	border-spacing: 0 .75rem;
}

.tbl--list tr th {
	background-color: var(--footer--color--2);
	color: #fff;
}

.area-center {
	margin: 0 auto;
}

.area-over {
	width: 100%;
	overflow-x: auto;
	padding: .5em 0;
}

.area-over::-webkit-scrollbar {
    height: 6px;
  }

.area-over::-webkit-scrollbar-thumb {
	background: #999;
	border-radius: 5px;
}

.area-over::-webkit-scrollbar-track-piece {
	background: #efefef;
}

@media screen and (min-width: 1025px) {
    .tbl--list tr th {
		padding: .25em 1em;
	}
	.tbl--list tr td {
		padding-left: 1em;
	}
}
@media only screen and (max-width: 1024px) {
    .tbl--list {
		width: 100%;
	}
	.tbl--list tr th,
	.tbl--list tr td {
		width: 100%;
		display: block;
	}
	.tbl--list tr td {
		padding: .5em;
	}
    .area-over > table tr th,
    .area-over > table tr td {
		white-space: nowrap;
	}
}


/*----- 03-03. TEXT -----**/
.ft-s--S {
	font-size: .9rem;
}

.ft-s--SS {
	font-size: .85rem;
}

.ft-s--L {
	font-size: 1.1rem;
}

.ft-s--LL {
	font-size: 1.25rem;
}

/*Text-カラー*/
.ft-c--R {
	color: var(--red);
}


/*----- 03-04. BUTTON -----**/
.btn {
    display: inline-block;
	margin: .5rem auto;
	padding: 1.2rem 4rem;
	background-color: #19448e;
	color: #fff;
	text-decoration: none;
    border-radius: 5px;
}

.btn[href] {
    box-shadow: 1px 2px 10px #888;
}

@media (any-hover: hover) {
    .btn[href]:hover {
	    background-color: var(--main--color);
	    box-shadow: 2px 4px 15px #888;
    }
    .btn:hover {
        color: #fff;
    }
}