html{
	font-size: min(4.25vw, 34px);
	
}

body {
	background-color: black;
    margin: 0;
    font-family: -apple-system,  /* iOS/macOS用 */
    BlinkMacSystemFont, /* macOS用 */
    "Segoe UI",     /* Windows用 */
    Roboto,         /* Android用 */
    "Helvetica Neue", /* iOS/macOSの古いバージョン用 */
    Arial,          /* 汎用のゴシック体 */
    sans-serif;     /* サンセリフ系フォント */
  }

header {
  border-bottom: min(0.1rem, 3.4px) solid #797979;
  display: block;
  background-color: black;
  background-image: url("img/header_bg.webp");
  background-size: cover; 
  width: 100%;
  height: auto;
  margin: 0 auto;
  position: relative;
  z-index: 3;
}

.scroll-to-top {
  text-decoration: none;
  position: fixed;;
  display: none; /* 初期状態では非表示 */
  z-index: 150;
}


/* ヘッダー内のコンテンツ */
.header_contents {
  display: flex; /* フレックスボックスで配置を調整 */
  align-items: center; /* 縦方向の中央揃え */
  justify-content: space-between; /* 各要素を左右に配置 */
  width: 100%;
  margin: 0 auto; /* 左右中央揃え */
}

/* ロゴのスタイル */
.header_logo {
  width: 11%; /* 幅を画面幅に比例させる */
  margin: 0 1% 0 1%;
}

/* ロゴタイプのスタイル */
.header_logotype {
  width: 60%; /* 幅を画面幅に比例させる */
  margin: 0 3% 0 1%;
}

/* ログインボタンのスタイル */
.login_button {
  margin: 2% 1% 0 0;
  cursor: pointer;
  width: 23.6%; /* ボタンの幅を調整 */
}

.login_button img {
  width: 100%; /* ボタンの幅に合わせる */
  height: auto; /* 縦横比を維持 */
  display: block;
}

/* ボタンのスタイル */

.white-login {
	font-size: 150%;
	font-weight: bold;
    background-color: #9B0000;
    color: white;
    padding: 1% 16%;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

/* 入力フォームのスタイル */

input {
	font-size: 90%;
    width: 95%;
    padding: 3% 1%;
    margin-top: 3%;
    border: 0.15em solid #ccc;
    border-radius: 5px;
}

.login-form input {
	font-size: 90%;
    width: 95%;
    padding: 3% 1%;
    margin-bottom: 3%;
    border: 0.15em solid #ccc;
    border-radius: 5px;
}

.login-form{
	margin: 8% 0;
	text-align: center;
}





.container {
    display: block;
    position: relative;
    outline: 0.03rem solid #797979;
    top: -10%;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0;
    box-sizing: border-box;
    transform: scale(calc(100vw / 800));
    transform-origin: top center;
}

  .container::before {
    content: "";
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    max-width: 800px;
    height: 100vh;
    background-image: url('img/background.webp');
    background-size: cover;
    background-position: center bottom;
	background-repeat: no-repeat;
	 z-index: -1;
  }

/* 背景動画のスタイル */
.first-view .video-background {
    position: absolute;
    width: 100%;
    height: 110%;
    object-fit: cover;
    z-index: 0;

    
}

.first-view {
    position: relative;
    overflow: visible;
}

.first-view-foot{
    outline: 0.1rem solid #797979;
    overflow: hidden;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 40rem;  
}

.first-view-foot .video-background{
    opacity: 0.999;
    -webkit-backface-visibility: hidden; 
    
}

.white-background form{
	text-align: center;
}

.white-background textarea{
	border: 0.15em 0 0 0 solid #ccc;
	border-radius: 5px;
	font-size: 90%;
	height: 150px;
    width: 89%;
    padding: 2% 4%;
}

  .text-section {
    position: relative;
    display: block;
    text-align: center;
    padding-bottom: 12%;
    overflow: visible;
	z-index: 100;
  }

  .large-text {
	  color: white;
    font-size: 1.52rem; /* Scales to 52px at 800px width */
	 margin: 0;
	-webkit-text-stroke-width: 0.15rem;
	-webkit-text-stroke-color: black;
	paint-order: markers stroke fill ;
	  font-weight: 700;
	display: block;
    position: relative;
  }

  .medium-text {
	color: white;
    font-size:  min(1rem, 34px); /* Scales to 34px at 800px width */
	line-height: 1.8;
	margin: 0;
	-webkit-text-stroke-width:0.13rem;
	-webkit-text-stroke-color: black;
	paint-order: markers stroke fill ;
	font-weight: 700;
    display: block;
    position: relative;
  }

 .small-text {
	 color: white;
    font-size:  min(0.76rem, 26px); /* Scales to 26px at 800px width */
	 margin: 0;
	-webkit-text-stroke-width: 0.1rem;
	-webkit-text-stroke-color: black;
	paint-order: markers stroke fill ;
	 font-weight: 700;
  }

.gradient {
  font-size: min(2.52rem, 86px);
  font-weight: 900;
  margin: 0;
  background: linear-gradient(0deg, #d18415, #e9a900, #f5f8b4, #e9a900, #fff87f, #fff87f, #e9a900, #f5f8b4, #e9a900, #d18415);
  background-size: 100% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: GradietionAnimation 2s linear infinite;
}


.inline-image {
  display: inline-block;
  position: relative;
  max-width: 100%;
  height: auto;
  vertical-align: text-bottom; /* テキスト下端に揃える */
  width: clamp(0px, calc(150 * (100vw / 800)), 150px);  /*800pxで最大150px */
  margin: 0; /* テキストとの間隔を調整 */
}

  .header-image {
    width: 100%;
    height: auto;
	pointer-events: none;
    display: block;
    object-fit: cover;
	position: relative;
    margin-bottom: -3%;
	-webkit-touch-callout: none;
	z-index: 50;
  }

  .overlay-section {
    position: relative;
    display: block;
    margin-bottom: 12%;
    white-space: nowrap;
    overflow: visible;
  }

  .overlay-section img {
    width: 100%;
    height: auto;
    display: block;
	margin: 0 auto;
  }

  .overlay-section .text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
	text-align: center;
    white-space: nowrap;
    overflow: visible;
  }

  .image-section {
	height: auto;
    position: relative;
	text-align: center;
    display: block;
  }

.image-wrapper {
  position: relative;
  flex: 1 1 auto;
  max-width: 100%;
  display: block;
  overflow: visible;
    
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  top: 0;
  left: 0;
}

  .image-section img {
    width: 100%;
    height: auto;
    display: block;
	position: relative;
	margin: 0 auto;
  }

  .custom-position {
	display: block;
    position: absolute;
	margin: 0 auto;
    top: 0;
    left: 50%;
    width: 70%;
    height: auto;
    transform: translate(-50%, 0);
	z-index: 100;
  }



.background-image {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 100%; /* はみ出して表示 */
  height: 80%; /* はみ出して表示 */
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  display: block;

}

.text-overlay {
  position: relative;
  z-index: 1;
  text-align: center;
  display: block;
}

  .black-background {
	align-content: center;
    background-color: rgba(0, 0, 0, 0.5);
	margin: 5% 4%;
	overflow: visible;
	position: relative;
  }

/*画像二枚重ねセクション*/
  .dual-image-section {
    position: relative;
    width: 100%;
    height: auto;
	text-align: center;
    margin-bottom:20%;;
    overflow: visible;
  }

  .dual-image-section .background-image {
    position: absolute;
	left: 50%;
	/*transform: translate(-50%, -50%);  中心配置 */
    height: auto;
    object-fit: cover;
	overflow: visible;
  }

  .dual-image-section .foreground-image {
    position: absolute;
    top: 50%;
    left: 50%;
    /*transform: translate(-50%, -50%);*/
    width: auto;
    height: auto;
	z-index: 10;
  }

  .dual-image-section::after {
    content: "";
    display: block;
    clear: both;
    height: clamp(0px, calc(96 * (100vw / 800)), 96px);
	margin-bottom: 12%;
    visibility: hidden;
  }
.notice li{
    font-weight: inherit;
}

footer{
	background-color: black;
	width: 100%;
	height: auto;
	text-align: left;
	color: white;
	margin: 0 auto;
	padding-bottom: 20%;
	max-width: 800px;
	position: relative;
	z-index: 1;
}

ul{
	padding-left: 7%;
}

li{
	font-weight: normal;
	margin-bottom: 4%;
}

.footer_nav{
	
	display: flex;
	justify-content: space-around; /* 均等配列 */
	padding: 5% 0; /* 上下の余白を追加 */
}

.footer_nav a {
	font-size: 22px;
	color: white;
	text-decoration: none;
}
.modal {
	display: none; /* 初期は非表示 */
	top: 0%;
	position: absolute;
	z-index: 1000;
	width: 100%;
	height: 100%;
	overflow: auto;
	pointer-events: auto;
	background-color: rgba(0, 0, 0, 0.5); /* 背景の半透明化 */
}

/* モーダルコンテンツ */
.modal-content {
	color: black;
	display: flex;
	flex-direction: column;
	transform: scale(1) translate(-50%, -50%);
	position: fixed;
	top: 50%;
    left: 50%;
	width: 95%;
	overflow: visible;
    height: 80%;
	max-width: 500px;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.modal-content .toiawase{
	font-size: 0.76rem;
    text-decoration: none;
    color: black;
    border: 0.01rem solid black;
    margin: 0% 20%;
    padding: 2% 0;
}

.white-background{
	background-color: white;
	border-radius: 10px;
	font-size: min(1rem, 20px);
	overflow: auto;
	padding: 7% 5%;
	text-align: left;
}


/* 閉じるボタン */
.close {
	font-size: 2.5rem;
    position: fixed;
    cursor: pointer;
    right: 1rem;
    top: -3rem;
    width: 1rem;
    color: white;
    z-index: 100;
	
}

.modal-content h2{
	text-align: center;
	margin-bottom: 7%;
	font-size: 118%;
}

.modal-content dt {
	font-size: 120%;
	font-weight: bold;
}

.modal-content dd {
	margin: 0 0 15% 0;
	border-bottom: 0.02rem solid #474747;
}
.tokusyou dd{
	margin: 0 0 8% 0;
}

.modal-content p{
	font-size: 90%;
	margin: 3% 0;
}


.modal-content ol, .modal-content ul{
	margin-block-start: 1em;
    margin-block-end: 1em;
	padding-left: 7%;
}

  @media (max-width: 800px){
	  
	.footer_nav {
        display: flex;
        flex-wrap: wrap; /* アイテムを折り返し */
        justify-content: center; /* 中央揃え */
    }

    .footer_nav a {
		font-size: min(0.76rem, 26px);
        width: 45%; /* 各リンクの幅を45%に設定（2列表示にするため） */
        margin: 1% -2%; /* 上下の余白を10px、左右の余白を2% */
        text-align: center; /* リンク内テキストの中央揃え */
    }
}

  @media (min-width: 800px) {
    .container::before {
      position: fixed; /* Keep the background fixed only when width >= 800px */
    }
	  
  }

@keyframes fadeInFromTop{
	0% {
		opacity: 0;
		
	}
	100% {
		opacity: 1;
		
	}
	
}

.fade-in-top{
	animation: fadeInFromTop 3s ease-out forwards;
}

@keyframes fadeInFromBottom {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
	
  95%{
	visibility: visible;
	}
  100% {
    opacity: 1;
    transform: translateY(0);
	visibility: visible;
  }
}

.fade-in img {
  animation: fadeInFromBottom 0.9s cubic-bezier(0.4, 0, 1, 1) forwards;
  visibility: hidden;
}

@keyframes fadeInFromRight {
  0% {
	opacity: 0;
    transform: translateX(60%);
  }
	
  95%{
		visibility: visible;
	}
	
  100% {
	opacity: 1;
    transform: translateX(0%);
	visibility: visible;
  }
}

@keyframes fadeInFromLeft {
  0% {
    transform: translateX(-60%);
  }
  95%{
	visibility: visible;
  }

  100% {
    transform: translateX(0%);
	visibility: visible;
  }
}

.fade-in-right {
  animation: fadeInFromRight 1s ease-out forwards;
  animation-delay: 1.5s;
  visibility: hidden;
}

.fade-in-left {
  animation: fadeInFromLeft 1s ease-out forwards;
  animation-delay: 1.5s;
  visibility: hidden;
}
@keyframes pulse {
    0% {
        transform: scale(1);
    }
	
	50%{
		transform: scale(1.03)
	}
	
    70% {
        transform: scale(1.07);
    }
    100% {
        transform: scale(1);
    }
}

.pluse-button{
	animation: pulse 0.7s infinite ease-in-out;
}

@keyframes pulse2 {
    0% {
        transform: scale(1);
    }
	
	30%{
		transform:  scale(0.8)
	}
	
    50% {
        transform: scale(1);
    }
    100% {
        transform: scale(1);
    }
}

.pluse2-button{
	animation: pulse2 1.5s infinite ease-in-out;
}

@keyframes GradietionAnimation { 
  from { background-position: 0% 50%; }
  to { background-position: 0% 300%; }
}