@charset "UTF-8";



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

【index.css】

トップページ用

[01] body
[02] メインイメージ
[03] コンテンツエリア （#contents #main）
[04] イベントのお知らせ
[05] 研究会
[06] 最新の研究情報
[07] Information

[ioniconsシート] 
https://ionicons.com/v2/cheatsheet.html

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



/* [01] body
-------------------------------------------------------------------------------------------------------*/
body#index {
    background-color: #ffffff;
}


/* [02] メインイメージ
-------------------------------------------------------------------------------------------------------*/
.main_img_slider {
    margin-bottom: 50px;
}
.main_img_slider .slider_caption {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	background: rgba(0,17,70,0.5);
	color: #fff;
}
.main_img_slider .slider_caption > div {
	padding: 10px;
}
.main_img_slider .slider_caption h4 {
	font-size: 1.2em;
	font-weight: bold;
}
.main_img_slider .slider_caption .inner {
    max-width: 1254px;
    width: 100%;
    margin: 0 auto;
    padding: 30px 15px 30px 15px;
}
.main_img_slider .slider_caption h2 {
    font-size: 36px;
    line-height: 1.4;
    margin-bottom: 15px;
}
.main_img_slider .slider_caption h2 a {
    color: #ffffff;
}
.main_img_slider .slider_caption p {
    font-size: 16px;
}
.main_img_slider .slide_img {
    /*height: 680px;*/ /* 改修前の元のスライドの高さ */
    height: 550px;
    position: relative;
    overflow: hidden;
}
.main_img_slider .slide_img img {
    width: auto;
    /*height: auto;*/ /* 改修前の元のスライドの高さ */
    height: 550px;
    /*min-width: 100%;*/
    min-width: 1617px;
    min-height: 100%;
    /*max-width: inherit;*/
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    z-index: -1;
}
.main_img_slider .swiper-button-next, .main_img_slider .swiper-button-prev {
    background-size: 100%;
    width: 50px;
    height: 80px;
}
.main_img_slider .swiper-button-next {
    background-image: url("../img/top_slide_next.png")
}
.main_img_slider .swiper-button-prev {
    background-image: url("../img/top_slide_prev.png")
}

@media screen and (min-width:769px) {
    .box_swiper_button {
        width: 1254px;
        position: relative;
        margin: 0 auto;
        top: -330px;
    }
}

@media screen and (max-width:768px) {
    .main_img_slider .slide_img {
        height: 230px;
    }
    .main_img_slider .slide_img img {
        height: 230px;
        min-width: 100%;
        max-width: inherit;
    }
    .main_img_slider .slider_caption p {
        display: none;
    }
    .main_img_slider .slider_caption h2 {
        font-size: 18px;
        margin-bottom: 0;
    }
    .main_img_slider .slider_caption .inner {
        padding: 15px 22px 15px 27px;
    }
    .main_img_slider .slide_img .diplomacy img {
        left: 61%;
        top: 32%;
    }
    .main_img_slider .slide_img .economy img {
        left: 61%;
    }
    .main_img_slider .slide_img .government img {
        left: 107%;
    }
    .main_img_slider .slide_img .economic_security img {
        left: 61%;
    }
    .main_img_slider .slide_img .policy img {
        left: 61%;
    }
    .main_img_slider .slide_img .technology img {
        left: 61%;
    }
    .main_img_slider .swiper-button-next, .main_img_slider .swiper-button-prev {
        width: 25px;
        height: 50px;
    }
    .main_img_slider .swiper-button-next {
        right: 0;
    }
    .main_img_slider .swiper-button-prev {
        left: 0;
    }
}




/* [03] コンテンツエリア （#contents #main）
-------------------------------------------------------------------------------------------------------- */
body#index.first #main {
    width: 100%;
    background: unset;
    margin: 0 0 0 0;
    padding: 0;
    font-size: 18px;
    line-height: 2.2;
}
body#index.first #contents {
    width: 100%;
}

@media screen and (max-width:768px) {

}





/* [04] イベントのお知らせ
-------------------------------------------------------------------------------------------------------- */
#eventinfo_area {
    max-width: 1254px;
    width: 100%;
    margin: 0 auto 50px;
}

#eventinfo_area .ttl {
    width: 100%;
    padding: 10px 20px;
    background: #fb907c;
    font-size: 22px;
    color: #FFF;
    font-weight: bold;

    line-height: 1.2;
}

#eventinfo_area .box {
    width: 100%;
    border: 1px solid #fb907c;
    padding: 20px 20px 20px 20px;
    font-size: 20px;
}
#eventinfo_area .box ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;

}
#eventinfo_area .box ul li {
    padding-left: 20px;
    margin-right: 30px;
    background: url("../img/icon_arrow.png") left 13px no-repeat;
}


@media screen and (max-width:768px) {
    #eventinfo_area {
        padding: 0 20px;
        margin: 0 auto 20px;     
    }
    #eventinfo_area .ttl {
        font-size: 18px;
        padding: 10px;
        text-align: center;
    }
    #eventinfo_area .box {
        padding: 10px 5px 15px 15px;
        font-size: 2.8vw;
    }
}





/* [05] 研究会
-------------------------------------------------------------------------------------------------------- */
/*バナー
---------------------------------------------*/
#study_area_bnr {
	max-width: 1254px;
	width: 100%;
	margin: 0 auto 40px;
	display: flex;
    }
#study_area_bnr .bnr_study{
	display: flex;
	width: 242px;
	background: #000c33;
	/*background: #004487;*/
	margin: 0 0 0 10px;
	box-sizing: border-box;
	position: relative;	
	overflow: hidden;
}
#study_area_bnr .bnr_study:first-child {
	margin: 0;
}
#study_area_bnr .bnr_study a{
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
	color: #fff;
	text-decoration: none;
	font-size: 16px;
	font-weight: bold;
	line-height: 1.3;
	box-sizing: border-box;
	position: absolute;
	top: 0;
	left: 0;
	transition: .2s;
}
#study_area_bnr .bnr_study a:hover{
	opacity: .7;
}
#study_area_bnr .bnr_study a span {
    padding: 4px 0 0 0;
}
#study_area_bnr .bnr_study img {
    width: 100%;
    height: auto;
    object-fit: cover;
}


@media screen and (min-width:769px) {
#study_area_bnr .bnr_study{
	height: 48px;
	}
}


@media screen and (max-width:768px) {
	#study_area_bnr {
		margin: 0 0 20px;
		padding: 0 20px;
		flex-wrap: wrap;
		justify-content: space-between;
	}
	#study_area_bnr .bnr_study {
		width: calc(50% - 7px);
		padding-bottom: 9.65%; /* 画像の縦横比率 5.04:1 を 100% 幅に基づいて計算 */
		height: auto;
		margin: 0 0 10px;
	}
	#study_area_bnr .bnr_study:first-child {
		margin: 0 0 10px;
	}
	#study_area_bnr .bnr_study a {
		font-size: 2.8vw;
	}
	#study_area_bnr .bnr_study img {
		position: relative;
	}
}





/*研究会一覧
---------------------------------------------*/
#study_area {
    max-width: 1254px;
    width: 100%;
    margin: 0 auto 50px;
    
    display: flex;
}

#study_area .ttl_nendo {
    width: 265px;
    background: #001146;
    font-size: 20px;
    color: #FFF;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.2;
}

#study_area .box {
    width: calc(100% - 265px);
    border: 1px solid #001146;
    padding: 25px 5px 25px 25px;
    font-size: 16px;
}
#study_area .box ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;

}
#study_area .box ul li {
    width: 200px;
    padding-left: 20px;
    margin-right: 30px;
    background: url("../img/icon_arrow.png") left 10px no-repeat;
}
#study_area .box ul li.long {
    width: 400px;
    padding-left: 20px;
    margin-right: 30px;
    background: url("../img/icon_arrow.png") left 10px no-repeat;
}

@media screen and (max-width:768px) {
    #study_area {
        padding: 0 20px;
        display: block;
    }
    #study_area .ttl_nendo {
        width: 100%;
        font-size: 18px;
        padding: 10px 0;
    }
    #study_area .box {
        width: 100%;
        border: 1px solid #001146;
        padding: 10px 5px 15px 15px;
        font-size: 2.8vw;
    }
    #study_area .box ul li {
        width: calc(50% - 20px);
        padding-left: 15px;
        margin-right: 20px;
        background: url("../img/icon_arrow.png") left 7px no-repeat;
        background-size: 7px;
    }
    #study_area .box ul li.long {
        width: 100%;
        padding-left: 15px;
        margin-right: 0;
        background: url("../img/icon_arrow.png") left 7px no-repeat;
        background-size: 7px;
    }
}





/* [06] 最新の研究情報
-------------------------------------------------------------------------------------------------------- */
#newresearch_area {
    max-width: 1254px;
    width: 100%;
    margin: 0 auto;
    padding: 0px 0;
}

@media screen and (max-width:768px) {
    #newresearch_area {
            width: auto;
            padding: 0px 20px 30px 20px;
        }
}


/* ボックス */
#newresearch_area .box_entry {
    display: flex;
    flex-wrap: wrap;
    position: relative;
    margin-right: -20px;
    margin-bottom: 30px;
}
#newresearch_area .box_entry .box {
    width: calc(33.33% - 20px);
    margin-right: 20px;
    margin-bottom: 30px;
}
#newresearch_area .box_entry .box .img {
    position: relative;
    margin-bottom: 10px;
}
#newresearch_area .box_entry .box .img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
#newresearch_area .box_entry .box .img .date {
    background: rgba(0,17,70,0.5);
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px;
    font-size: 12px;
    line-height: 1.1;
    text-align: left;
    color: #FFF;
}
#newresearch_area .box_entry .box .img .name { /* 日付ではなく、ページタイトルして使う場合 */
    background: rgba(0,17,70,0.5);
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 10px;
    font-size: 18px;
    line-height: 1.1;
    text-align: left;
    color: #FFF;
}
#newresearch_area .box_entry .box a,
#newresearch_area .box_entry .box a:visited {
    /*color: #FFF;*/
    text-decoration: none;
}
#newresearch_area .box_entry .box a:hover {
    text-decoration: underline;
}
#newresearch_area .box_entry .box p {
    font-size: 14px;
    line-height: 1.5;
}
#newresearch_area .box_entry .box p a {
    color: #000;
}

@media screen and (max-width:768px) {
    #newresearch_area .box_entry {
        margin-bottom: 10px;
    }
    #newresearch_area .box_entry .box {
        width: calc(50% - 20px);
        margin-right: 20px;
        margin-bottom: 20px;
    }
    #newresearch_area .box_entry .box .img img {
        height: calc(50vw * 0.7 );
    }
    body#publications #newresearch_area .box_entry .box .img img {/* 出版ページのみ、サムネイルを縦長に */
        height: calc(50vw * 1.25 );
    }
    #newresearch_area .box_entry .box .img .date {
        font-size: 14px;
    }
}






/* [07] Information
-------------------------------------------------------------------------------------------------------- */
#information_area {
    background-color: #f5f5f5;
    background-image: url("../../img/img_index_01.png");
    background-repeat: no-repeat;
    background-position: bottom right;
    padding: 60px 0 90px;
}
#information_area .inner_information_area {
    max-width: 1254px;
    width: 100%;
    margin: 0 auto;
}
#information_area .box_swiper {
    position: relative;
}
#information_area .swiper-wrapper {
    left: -1px;
}
#information_area .swiper-wrapper .swiper-slide {
    height: auto;
}
#information_area ul.swiper-wrapper li .inner {
    background-color: #ffffff;
    margin-left: 6px;
    border: 1px solid #777777;
    padding: 12px 20px 15px; 
    height: 100%;
}
#information_area ul.swiper-wrapper li p {
    font-size: 16px;
    line-height: 1.5;
}
#information_area .swiper-button-next:after, .swiper-container-rtl .swiper-button-prev:after,
#information_area .swiper-button-prev:after, .swiper-container-rtl .swiper-button-next:after {
    content: none;
}
#information_area .swiper-button-prev,
#information_area .swiper-container-rtl .swiper-button-next,
#information_area .swiper-button-next,
#information_area .swiper-container-rtl .swiper-button-prev{
    width: 40px;
    height: 40px;
}
#information_area .swiper-button-prev {
    left: -60px;
    background-image: none;
}
#information_area .swiper-button-next {
    right: -60px;
    background-image: none;
}
#information_area ul.swiper-wrapper li .inner .tag_area {
    display: inline-block;
    font-size: 10px;
    width: auto;
    margin-top: 0;
}
#information_area ul.swiper-wrapper li .inner .tag_area .tag a {
    display: inline-block;
    text-decoration: none;
    /*color: #001146;*/
    color: #FFFFFF;
}
#information_area ul.swiper-wrapper li .inner .tag_area .tag {
    background-color: #d1d8ec;
    display: inline-block;
    padding: 0 5px 0 4px;
}
#information_area ul.swiper-wrapper li .inner .tag_area .tag.blog_2 { background-color: #ffc34c; } /* ニュースリリース */
#information_area ul.swiper-wrapper li .inner .tag_area .tag.blog_5 { background-color: #7ebeff; } /* 出版 */
#information_area ul.swiper-wrapper li .inner .tag_area .tag.blog_15 { background-color: #53b09a; } /* メディア登場 */
#information_area ul.swiper-wrapper li .inner .tag_area .tag.blog_16 { background-color: #ec745d; } /* イベント */

#information_area ul.swiper-wrapper li .inner .day {
    font-size: 16px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
}
#information_area .swiper-button-next ,
#information_area .swiper-button-next img ,
#information_area .swiper-button-prev ,
#information_area .swiper-button-prev img {
  -webkit-tap-highlight-color:rgba(0,0,0,0);
  cursor:pointer;
  outline: none;
}


@media screen and (max-width:1345px) {
    #information_area .swiper-button-prev {
        left: -10px;
    }
    #information_area .swiper-button-next {
        right: -10px;
    }
}


@media screen and (max-width:768px) {
    #information_area {
        background-size: 97%;
    }
    #information_area .swiper-button-prev {
        left: 3px;
        width: 30px;
    }
    #information_area .swiper-button-next {
        right: 3px;
        width: 30px;
    }
    #information_area ul.swiper-wrapper li .inner {
        padding: 16px 20px 15px;
    }
    #information_area ul.swiper-wrapper li .inner .tag_area {
        display: block;
        margin-bottom: 5px;
    }
    #information_area ul.swiper-wrapper li .inner .day {
        display: block;
        line-height: 1;
        padding: 0 0 5px 0;
        margin-right: 0;
        font-size: 12px;
    }
    #information_area .bx-viewport {
        margin: 0 0 0px 10px;
        width: auto!important;
    }
    #information_area ul.swiper-wrapper {
        list-style: none;
        left: -1px;
    }
    #information_area ul.swiper-wrapper li {
        box-sizing: border-box;
    }
    #information_area .swiper-container {
        margin-left: 15px;
    }
}


@media screen and (max-width:350px) {
    #information_area ul.swiper-wrapper li .inner {
        padding: 12px 10px 12px;
    }
}