/* CSS Document */

*{
	margin:0;padding:0;
	font-feature-settings: "palt";
	box-sizing: border-box;
}



img {border:0;}
address {font-style:normal;}
a{text-decoration:none;}

.m0auto{margin: 0 auto;}
.mb1{margin-bottom: 1em!important;}
.mb1-5{margin-bottom: 1.5em!important;}
.mb2{margin-bottom: 2em!important;}
.mb2-5{margin-bottom: 2.5em!important;}
.mb3{margin-bottom: 3em!important;}
.red {color: red;}
.yelllow {color: yellow;}
.white{color:white;}
.blue{color:blue;}
.green{color:green;}
.DechauOrange{color:#FF4200;}
.clear {clear:both;}
.copyright {font-size: 0.5em;margin: 20px 0;text-align: center;}

body{
	isolation: isolate;
	background: black;
}

/* ヘッダー下端を起点に背景を固定する */
body::before{
	content: "";
	position: fixed;
	top: var(--header-height, 0px);
	left: 0;
	width: 100%;
	height: 100vh;
	height: 100dvh;
	z-index: -1;
	pointer-events: none;
	background-image: url("../img/dechausyuzai_mark_back.png");
	background-size:100% auto ;
	background-position: center top;
	background-repeat: no-repeat;
}

/* カードは背景とコンテンツの間で舞わせる */
.cardConfetti {
	position: fixed;
	inset: 0;
	z-index: 0;
	overflow: hidden;
	pointer-events: none;
}
.cardConfetti__card {
	position: absolute;
	top: 0;
	left: 0;
	height: auto;
	will-change: transform;
}
.mainVisu,
.body1 {
	position: relative;
	z-index: 1;
}
@media (prefers-reduced-motion: reduce) {
	.cardConfetti { display: none; }
}
.body1 {
	width: calc(100% - 2em);
	max-width: 700px; /** デザインの最大幅 **/
	margin: 0 auto;
	/*font-family: 'M PLUS 1p', sans-serif;*/
	font-family: "Helvetica Neue",Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
}

.img100per{
	width: 100%;
	display: flex;
	justify-content: center;
}
.img100per img{
	width: 100%;
}

.mainVisu{
	display: flex;
	justify-content: center;
}
.mainVisu img{
    width: 100%;
	max-width: 1000px;
}
.mainTitleFrame{
	position: relative;
	container-type: inline-size;
	width: 100%;
	aspect-ratio: 1200 / 675;
	margin-bottom: 2em;
	background: url("../img/frame_d.png") center / 100% 100% no-repeat;
}
.mainTitle{
	position: absolute;
	inset: 24% 15%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: clamp(5px, 2cqi, 14px);
}
.mainTitle img{
	width: 100%;
}
.mainTitle h1{
	font-family: "M PLUS 1p", serif;
	letter-spacing: -0.06em;
	color: #38130c;
	text-align: center;
	font-weight: 900;
	font-size: clamp(14px, 5cqi, 35px);
	line-height: 1.2;
}
.mainTitle p{
	color: #2b211c;
	text-align: center;
	width: 100%;
	margin: 0 auto;
	font-size: clamp(10px, 3.1cqi, 22px);
	line-height: 1.55;
	overflow-wrap: anywhere;
}
.embeddedWrap{
	display: flex;
	justify-content: center;
	background: white;
	border: 2px solid gray;
	border-radius: 10px;
	margin-bottom: 2em;
}
.embedded1{
	width: 100%;
	max-width: 812px;
	height: 85vh;
	border-radius: 10px;
}

.content {
  flex: 1;
}
footer {
	position: fixed;
  width: 100%;
  background: #44aa33;
}
/*
FlexBoxの設定
----------------------------------------------------------- */
/*コンテナ*/
.flexContainer{
	display:flex;
	justify-content: flex-start; /*水平方向の揃え設定*/
	align-items: stretch; /*垂直方向の揃え設定*/
}
/*アイテム*/
.flexItem{
	width: calc(100%/2 - 0.3em); /*分割数を指定*/
}
/*要素の真ん中に配置*/
.mannaka{
	display: flex;
	justify-content: center;
	align-items: center;
}
/*
 フェイドインクラス
----------------------------------------------------------- */
.fadeInUp {
  opacity : 0;
  transform: translateY(20px);
  transition: 5s;
}
/*
 メディアクエリ 
----------------------------------------------------------- */
@media (max-width:600px){
	body::before{
		background-size: auto 100%;
	}
}