@charset "utf-8";
/* ========================================  解像度が770px以下の端末で読み込むcss */
/* ---------------------- ヘッダー ---------------------- */
@media screen and (max-width:770px) {
#index .sm_header_menu a{ 
	width: 50px;
	height: 50px;
}	
#index header {
	height: 500px;
}
#index_mainvisual{ /*  背景  */
	padding: 90px 20px 10px;
}
#index_mainvisual_sub_en{
	width: 300px;
}
#index_mainvisual_sub{
	font-size: 1.5rem;
	margin-bottom: 25px;
}
#index_mainvisual_title{
	font-size: 2.4rem;
}
#index_mainvisual_title_en{
	font-size: 1.2rem;
}
/* ---------- お知らせの上の余白 ---------- */
.index_bg{
	height: 250px;
	background-position: center left;
}
/* ---------- お知らせ ---------- */
.index_div_002{
	padding: 60px 50px 80px;	
}
.index_div_002_title{
	font-size: 3.2rem;
	margin-bottom: 40px;
	text-align: center;
}

a.index_div_002_link_002_btn{
	padding: 10px 30px 11px 20px;
	font-size: 1.4rem;
	margin: auto;
	float: none;
	display: block;
}
a.index_div_002_link_002_btn span{
	font-size: 1.1rem;
	margin-left: 5px;
}
a.index_div_002_link_002_btn::after{ 
  right: 25px;
  width: 15px;
  height: 12px;
  background: url("../images/arrow_001.svg") no-repeat;
  background-size: 100%;
}	
/* ---------- パートナー機関 ---------- */
.index_div_003{
	padding: 50px 20px 40px;
}
.index_div_003_title{
	font-size: 3.4rem;
}
.index_div_003_title span{
	font-size: 1.5rem;
}
.index_div_003_text_ja{
	font-size: 1.8rem;
}
.index_div_003_text_en{
	font-size: 1.4rem;
}
ul.index_div_003_banner {
	padding: 0 20px;
}
ul.index_div_003_banner li{
	margin-bottom: 8px;
}	
/* ---------- Get Involved ---------- */
.index_div_004{
	padding: 40px 20px 50px;
}
.index_div_004_title{
	font-size: 3.4rem;
}
.index_div_004_text_ja{
	font-size: 1.8rem;
}
.index_div_004_text_en{
	font-size: 1.4rem;
}	
.index_div_004_contents_div{
	padding: 200px 30px 30px 30px;
	width: 49%;
}
.index_div_004_contents_div_title{
	font-size: 2.0rem;
	margin-bottom: 5px;
}
.index_div_004_contents_div_title_en{
	font-size: 1.2rem;
	margin-bottom: 15px;
}
.index_div_004_contents_div_text{
	font-size: 1.4rem;
}		
.index_div_004_contents_div_link{
	font-size: 1.2rem;
}	
	
	
	
	
}
/* ========================================  解像度が550px以下の端末で読み込むcss */
@media screen and (max-width:550px) {

/* ---------------------- ヘッダー ---------------------- */
#index .sm_header_menu a{ 
	width: 50px;
	height: 50px;
}	
#index header {
	background-image: url("../images/index_main_sp.jpg") ;
}
/* ---------- シミュレーションで予測し、デジタルで警戒し、科学で評価する ---------- */
.index_div_001{
	padding: 60px 0 40px;
}
.index_div_001_title_ja{
	font-size: 2.0rem;
}
.index_div_001_title_en{
	font-size: 1.4rem;
}
.index_div_001_contents{
	grid-template-columns: repeat(1, 1fr); /* 2等分 */
	padding: 0 20px;
}
.index_div_001_contents_div{
	margin-bottom: 60px;
}
.index_div_001_contents_div_text{
	font-size: 1.6rem;
}
.index_div_001_contents_div_text_en{
	font-size: 1.2rem;
}
.index_div_001_contents_div_title{
	font-size: 2.4rem;
	text-align: center;
}
.index_div_001_contents_div_title_en{
	font-size: 1.2rem;
	text-align: center;
	margin-bottom: 15px;
}
.index_div_001_contents_div_link{
	font-size: 1.2rem;
}
/* ---------- お知らせ ---------- */
.index_div_002{
	padding: 50px 20px 60px;	
}
.index_div_002_title{
	font-size: 2.6rem;
	margin-bottom: 30px;
}
a.index_div_002_link_002_btn{
	padding: 10px 30px 11px 20px;
	font-size: 1.4rem;
	margin: auto;
	float: none;
	display: block;
}
a.index_div_002_link_002_btn span{
	font-size: 1.1rem;
	margin-left: 5px;
}
a.index_div_002_link_002_btn::after{ 
  right: 25px;
  width: 15px;
  height: 12px;
  background: url("../images/arrow_001.svg") no-repeat;
  background-size: 100%;
}	
	
	
	
	
	
	
	
	
	


/* ---------- パートナー機関 ---------- */
.index_div_003{
	padding: 50px 20px 40px;
}
.index_div_003_title{
	font-size: 2.4rem;
	margin-bottom: 20px;
}
.index_div_003_title span{
	font-size: 1.2rem;
}
.index_div_003_text_ja{
	font-size: 1.4rem;
	margin-bottom: 10px;
}
.index_div_003_text_en{
	font-size: 1.2rem;
	margin-bottom: 30px;
}
ul.index_div_003_banner {
	padding: 0 20px;
}
ul.index_div_003_banner li{
	margin-bottom: 8px;
	width: 100%;
}

/* ---------- Get Involved ---------- */
.index_div_004{
	padding: 40px 20px 40px;
}
.index_div_004_title{
	font-size: 2.4rem;
	margin-bottom: 20px;
}
.index_div_004_text_ja{
	font-size: 1.4rem;
	margin-bottom: 10px;
}
.index_div_004_text_en{
	font-size: 1.2rem;
	margin-bottom: 30px;
}	
.index_div_004_contents_div {
    border-radius: 20px;
	}
.index_div_004_contents{
	flex-wrap: wrap;
}
.index_div_004_contents_div{
	padding: 110px 30px 30px 30px;
	width: 100%;
	margin-bottom: 20px;
}
.index_div_004_contents_div_001{
	background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 20%, rgba(51, 120, 99,  0.95) 50%, rgba(51, 120, 99, 1) 100%),
    url('../images/index_div_004_001.jpg');
}
.index_div_004_contents_div_002{
	background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 20%, rgba(51, 120, 99, 0.95) 50%, rgba(51, 120, 99, 1) 100%),
    url('../images/index_div_004_002.jpg');
}
.index_div_004_contents_div_link a{
	padding: 8px 40px 8px 30px;
}


	
	

}