/* 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{
	background: black;
	background-image: url("../img/back_tamapii.png");
	background-size:100% auto ;
	background-attachment: fixed;
	background-repeat: no-repeat;
	min-height: 100vh;
	position: relative;
	overflow-x: hidden;
}
.starLayer{
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: 1;
	overflow: hidden;
}
.starLayer::before{
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 20% 25%, rgba(180, 225, 255, 0.16), rgba(180, 225, 255, 0) 26%),
		radial-gradient(circle at 75% 18%, rgba(255, 230, 170, 0.12), rgba(255, 230, 170, 0) 22%),
		radial-gradient(circle at 50% 72%, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 26%);
	opacity: 0.68;
}
.star{
	position: absolute;
	left: 0;
	top: 0;
	width: var(--size);
	height: var(--size);
	border-radius: 50%;
	background: radial-gradient(circle, var(--star-color) 0%, rgba(255, 255, 255, 0) 72%);
	opacity: 0.28;
	transform: translate3d(var(--x), var(--y), 0) scale(0.58);
	box-shadow: 0 0 10px rgba(255, 255, 255, 0.52);
	animation: twinkle var(--twinkle-duration) ease-in-out infinite;
	animation-delay: var(--delay);
	will-change: transform, opacity;
}
.star::before{
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: var(--flare-size);
	height: 2px;
	border-radius: 999px;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0));
	transform: translate(-50%, -50%) scaleX(0.2);
	opacity: 0;
}
.star--glint::before{
	animation: sparkle var(--sparkle-duration) ease-in-out infinite;
	animation-delay: var(--delay);
}
.shootingStar{
	position: absolute;
	left: 0;
	top: 0;
	width: var(--trail-length);
	height: 3px;
	border-radius: 999px;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 248, 220, 0.95) 45%, rgba(186, 226, 255, 0.9) 100%);
	box-shadow: 0 0 12px rgba(255, 255, 255, 0.45);
	opacity: 0;
	transform: translate3d(var(--start-x), var(--start-y), 0) rotate(var(--angle));
	transform-origin: left center;
	animation: shootingStarMove var(--shoot-duration) ease-out forwards;
	will-change: transform, opacity;
}
.shootingStar::after{
	content: "";
	position: absolute;
	right: -2px;
	top: 50%;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.95);
	box-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
	transform: translateY(-50%);
}
.star--warm{
	--star-color: rgba(255, 244, 190, 1);
}
.star--cool{
	--star-color: rgba(205, 235, 255, 1);
}
.star:not(.star--warm):not(.star--cool){
	--star-color: rgba(255, 255, 255, 1);
}
.mainVisu,
.body1{
	position: relative;
	z-index: 2;
}
.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;
}
.mainTitle{
	width: 100%;
	margin-bottom: 2em;
}
.mainTitle img{
	width: 100%;
}
.mainTitle h1{
	font-family: "M PLUS 1p", serif;
	letter-spacing: -0.06em;
	color: white;
	text-align: center;
	font-weight: 900;
	font-size: 1.8em;
	line-height: 1.15em;
    text-shadow: black 1px 0 10px;
}
.mainTitle p{
	color: white;
	text-align: center;
	width: 100%;
	margin: 0 auto;
    text-shadow: black 1px 0 10px;

}
.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: 450px;
	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;
}

@keyframes twinkle {
	0%, 100% {
		opacity: 0.18;
		transform: translate3d(var(--x), var(--y), 0) scale(0.58);
	}
	45% {
		opacity: 0.52;
		transform: translate3d(var(--x), var(--y), 0) scale(0.82);
	}
	68% {
		opacity: 1;
		transform: translate3d(var(--x), var(--y), 0) scale(1.16);
	}
}

@keyframes sparkle {
	0%, 100% {
		opacity: 0;
	}
	44% {
		opacity: 0;
	}
	60% {
		opacity: 0.95;
		transform: translate(-50%, -50%) scaleX(1);
	}
}

@keyframes shootingStarMove {
	0% {
		opacity: 0;
		transform: translate3d(var(--start-x), var(--start-y), 0) rotate(var(--angle)) scaleX(0.65);
	}
	12% {
		opacity: 1;
	}
	100% {
		opacity: 0;
		transform: translate3d(calc(var(--start-x) + var(--move-x)), calc(var(--start-y) + var(--move-y)), 0) rotate(var(--angle)) scaleX(1);
	}
}
/*
 メディアクエリ 
----------------------------------------------------------- */
@media (min-width:600px){
	.mainTitle h1{
	font-size: 2.8em;
}
	.mainTitle p{
	font-size: 1.5em;
}
}

@media (max-width:600px){
	
}

@media (prefers-reduced-motion: reduce){
	.star,
	.star::before,
	.shootingStar{
		animation: none;
	}
	.star{
		opacity: 0.6;
		transform: translate3d(var(--x), var(--y), 0) scale(0.8);
	}
	.star--glint::before{
		opacity: 0.35;
		transform: translate(-50%, -50%) scaleX(0.7);
	}
	.shootingStar{
		display: none;
	}
}