body
	{
    background: #333;
  color: #fff;
    font-family:"游明朝" , "Yu Mincho" , "游明朝体" , "YuMincho" , "ヒラギノ明朝 Pro W3" , "Hiragino Mincho Pro" , "HiraMinProN-W3" , "HGS明朝E" , "ＭＳ Ｐ明朝" , "MS PMincho" , serif;
    position: relative;
	}
	/* "Roboto Slab" , Garamond , "Times New Roman" ,  */
/* 共通
------------------------------------------------------------*/

h1 {
    padding-top: 10px;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
    line-height: 1.8;
}
h2 {
    font-size: 32px;
    margin-bottom: 50px;
    line-height: 1.8;
    clear: both;
}
h3 {
    font-size: 18px;
    font-weight: bold;
    line-height: 1.7;
}
p {
    clear: both;
    font-size: 15px;
    letter-spacing: 0.4px;
    margin: 10px 15px 10px 15px;
}
.img {
    margin-bottom: 7px;
}
.small {
    font-size: 13px;
    line-height: 20px;
}
.big {
	font-size: 16px;
}
.moresmall {
    font-size: 11px;
    line-height: 20px;
}
a:link { 
	color: #c4e3ff;
}
a:visited {
	color: #c4e3ff; 
}
a:hover { 
	color: #c4e3ff; 
}
a:active { 
	color: #c4e3ff; 
}

#sammary, #concept, #sammary, #banner {
	padding-top: 100px;
	padding-bottom: 100px;
}
#point　{
	padding-top: 100px;
}
.btn{
	clear: both;
	font-size: 18px;
	margin-top: 80px;
	padding: 50px 10px 20px 0;
	text-align: center;
}
.btn .btn-border {
    color: #fff;
    border: 1px solid #fff;
    border-radius: 0;
    background: #000;
    padding: 20px 35px 20px 35px;
    margin: 30px 0 20px 0;
    text-align: center;
}

.btn .btn-border:hover {
    margin: 30px 0 20px 0;
    color: #fff;
    background: #ed1c24;
    text-align: center;
    text-decoration: none;
}

/* ヘッダー
------------------------------------------------------------*/

/*背景画像を画面いっぱい
------------------------------------------------------------*/
   /* ======================== */
   /* ▼共通装飾(兼モバイル用) */
   /* ======================== */
 
/* home section
------------------------------------------------------------*/
#home {
    background: url('../images/main02_img.jpg') no-repeat 0 0;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: 18% 80% !important;
    color: #ffffff;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    height: 100vh;
    text-align: center;
}
#home .small {
    font-size: 18px;
    color: #ffffff;
}
#home img {
    margin-bottom: 50px;
}
#home p {
	font-size: 20px;
	color: #ffffff;
}

/* concept section
------------------------------------------------------------*/
#concept p {
    text-align: center;
    font-size: 18px;
    padding-top: 40px;
    padding-bottom: 10px;
    line-height: 1.8;
    clear: both;
}
#concept img {
	margin-bottom: 50px;
}

/* point section
------------------------------------------------------------*/
#point p {
	font-family: "Arial", "Verdana", "游ゴシック", "YuGothic","ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", "Meiryo" , serif;
	font-size: 13px;
    letter-spacing: 0.4px;
    margin: 10px 10px 10px 10px;
}

/* sammary section
------------------------------------------------------------*/
#sammary h2 {
	margin-top: 50px;
}
#sammary ul {
	font-family: "Arial", "Verdana", "游ゴシック", "YuGothic","ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", "Meiryo" , serif;
    letter-spacing: 0.4px;
    margin: 10px 10px 10px 10px;
}

/* youtube section
------------------------------------------------------------*/
#youtube {
	padding-bottom: 100px;
}
#youtube h2 {
	margin-top: 50px;
}
#youtube p {
	font-family: "Arial", "Verdana", "游ゴシック", "YuGothic","ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", "Meiryo" , serif;
    letter-spacing: 0.4px;
    margin: 8px 10px 12px 10px;
    font-size: 13px;
}

/* instar section
------------------------------------------------------------*/
#instar {
	padding-bottom: 100px;
}

/* banner section
------------------------------------------------------------*/
#banner {
	margin-bottom: 100px;
}
/* copyright section
------------------------------------------------------------*/
#copyright {
    background: #000;
    padding-top: 80px;
    padding-bottom: 80px;
    text-align: center;
}
#copyright p {
	font-family: "Arial", "Verdana", "游ゴシック", "YuGothic","ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", "Meiryo" , serif;
	color: #ccc;
    margin-top: 40px;
    font-size: 12px;
}

/*========= youtube埋め込み ===============*/
.responsive {
width: 100%;
aspect-ratio: 16/9;
}

/*========= tab ===============*/
.tab-wrap {
	margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
}
.tab-label {
	width: 25%;
    color: White;
    border: 1px solid #fff;
    margin-bottom: 15px;
    padding: 10px 12px;
    order: -1;
    text-align: center;
}
.tab-content {
	margin-top: 30px;
    width: 100%;
    display: none;
}
/* アクティブなタブ */
.tab-switch:checked+.tab-label {
    background: #fff;
    color: black;
}
.tab-switch:checked+.tab-label+.tab-content {
     display: block;
}
/* ラジオボタン非表示 */
.tab-switch {
    display: none;
}




@media only screen and (max-width: 768px) {
  .tab_wrapper > ul {
    display: none;
  }
  .tab_wrapper .content_wrapper {
    border: 0;
  }
  .tab_wrapper .content_wrapper .accordian_header {
    display: block;
  }
  .tab_wrapper.left_side .content_wrapper, .tab_wrapper.right_side .content_wrapper {
    width: 100%;
    border-top: 0;
  }
  .tab_wrapper .controller {
    display: none;
  }
  .tab_wrapper.show-as-dropdown > .tab_list {
    border: 0;
    box-shadow: 0 0 8px #ccc;
    position: absolute;
    z-index: 3;
    background: #fff;
    border-radius: 5px;
    margin-top: 15px;
  }
  .tab_wrapper.show-as-dropdown > .tab_list:before {
    content: "";
    position: absolute;
    top: -6px;
    left: 50%;
    width: 14px;
    height: 14px;
    background: #fff;
    transform: rotate(45deg);
    box-shadow: -3px -4px 5px #efefef;
    margin-left: -7px;
  }
  .tab_wrapper.show-as-dropdown > .tab_list li {
    border: 0;
    border-bottom: 1px solid #ccc;
  }
  .tab_wrapper.show-as-dropdown > .tab_list li.active:after {
    display: none;
  }
  .tab_wrapper.show-as-dropdown .active_tab {
    display: block;
  }
  .tab_wrapper.show-as-dropdown > .tab_list {
    display: none;
  }
  .tab_wrapper.show-as-dropdown > .content_wrapper > .accordian_header {
    display: none;
  }
  .tab_wrapper.show-as-dropdown > .tab_list li {
    display: block;
    float: none;
    width: 100%;
  }
}
@media only screen and (min-width: 769px) {
  .tab_wrapper.show-as-dropdown > .tab_list {
    display: block !important;
    overflow: hidden;
  }
}
.tab_content h3 {
	font-size: 1.6rem;
	font-weight: bold;
	margin-bottom: 1em;
	border-bottom: solid 1px #333;
	padding: 0.5em 0;
}	

.tab_content p {
	font-size: 1.3rem;
	line-height: 2;
}

.tab_list li {
	list-style: none;
}
/*========= 背景動画設定のCSS ===============*/

/*header設定*/
#header{
    position: relative;/*h1の中央寄せ配置の起点とするためのrelative*/
    height: 100vh;/*高さを全画面にあわせる*/
} 

#video-area{
    position: fixed;
    z-index: -1;/*最背面に設定*/
    top: 0;
    right:0;
    left:0;
    bottom:0;
    overflow: hidden;
}

#video {
    /*天地中央配置*/
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /*縦横幅指定*/
    width: 177.77777778vh; /* 16:9 の幅→16 ÷ 9＝ 177.77% */
    height: 56.25vw; /* 16:9の幅 → 9 ÷ 16 = 56.25% */
    min-height: 100%;
    min-width: 100%;
}
/*========= レイアウトのためのCSS ===============*/

#container{
  background:#fff;
  padding:300px 0;
  text-align: center;
}

/* RESPONSIVE 設定
------------------------------------------------------------*/

@media only screen and (min-width: 1200px){
}

@media only screen and (min-width: 800px){
}

@media only screen and (min-width: 641px){
}

@media only screen and (max-width: 640px){
}

@media only screen and (max-width: 799px){
	.container {
		width: 94%;
	}
	#concept p {
        text-align: center;
        font-size: 16px;
        padding-top: 40px;
        padding-bottom: 10px;
        line-height: 1.8;
        clear: both;
    }
    #sammary h2, #concept h2 {
	    font-size: 26px;
	    text-align: left;
	    margin-top: 30px;
    }
    #concept p {
        text-align: left;
    }
    #home img {
        width: 85%;
    }

}