@charset "UTF-8";
/* CSS Document */

/* =================================
  基本設定
================================= */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

img {
	max-width: 100%;
	height: auto;
}

body {
	margin: 0;
	padding: 0;
	font-family: "Noto Sans JP", sans-serif;
}

div#wrapper {
	background-color: #fff;
	overflow: hidden;
}

/* PCのとき非表示 */
@media(min-width:751px) {
	.sp {
		display: none !important;
	}
}

/* スマホのとき非表示 */
@media(max-width:750px) {
	.pc {
		display: none !important;
	}
}

/* スマホのとき改行 */
.br-sp {
	display: none;
}

@media screen and (max-width: 768px) {
	.br-sp {
		display: block;
	}
}


/* ページトップへ戻る */
.pagetop {
	position: fixed;
	right: clamp(15px, 3vw, 30px);
	bottom: clamp(50px, 8vw, 100px);
	z-index: 1000;
	display: block;
	width: clamp(50px, 6vw, 70px);
	transition:
		opacity 0.3s ease,
		transform 0.3s ease;
}

.pagetop img {
	display: block;
	width: 100%;
	height: auto;
}

.pagetop:hover {
	opacity: 0.7;
	transform: translateY(-4px);
}


/*///////////////////////////////////////////////
ヘッダ
///////////////////////////////////////////////*/

header {
	background-color: #fff;
	border-bottom: 1px solid #ddd;
}

.headbox {
	width: min(100% - 40px, 1100px);
	margin-inline: auto;
	padding-block: clamp(20px, 8vw, 30px);
}

.headbox h1 {
	margin: 0;
}

h1 a {
	display: inline-block;
}

.headbox img {
	display: block;
	width: auto;
	height: clamp(55px, 4vw, 80px);
}


/*///////////////////////////////////////////////
メイン画面
///////////////////////////////////////////////*/


.main {
	margin: 0;
	padding: 0;
}


.main img {
	display: block;
	width: 100%;
	height: auto;
}




/*///////////////////////////////////////////////
メイン画面_下層
///////////////////////////////////////////////*/

section.mainunder {
	padding: clamp(10px, 3vw, 20vw);
}

section.mainunder img {
	display: block;
	width: min(100%, 1100px);
	margin-inline: auto;
	border-radius: 20px;
	margin-top: 10px;
}


/*///////////////////////////////////////////////
コンテンツボックス
///////////////////////////////////////////////*/

.contentsbox {
	width: min(94%, 1100px);
	margin-inline: auto;
	margin-block: clamp(0px, 8vw, 50px);
	padding: clamp(0px, 5vw, 40px);
}

/*///////////////////////////////////////////////
コンテンツボックス_下層
///////////////////////////////////////////////*/

.contentsbox_under {
	width: min(94%, 1100px);
	margin-inline: auto;
	margin-block: clamp(10px, 8vw, 20px);
	padding: clamp(20px, 5vw, 100px);
	background-color: #fff;
	border-radius: 20px;
	margin-bottom: 100px;
}

@media screen and (max-width: 768px) {
	.contentsbox_under {
		margin-bottom: 50px;
	}
}



/*///////////////////////////////////////////////
フッター
///////////////////////////////////////////////*/

footer {
	padding: clamp(40px, 5vw, 60px);
	text-align: center;
	border-top: 1px solid #ddd;
}

footer img {
	margin-inline: auto;
	width: min(30%, 160px);
}

p.Copyright {
	font-size: clamp(0.75rem, 1.4vw, 0.95rem);
}



/*///////////////////////////////////////////////
トップページ
///////////////////////////////////////////////*/

/* セクションタイトル */
.contents__title {
	margin-bottom: 46px;
	padding-block: clamp(32px, 2.2vw, 34px);
	color: #fff;
	text-align: center;
	font-size: clamp(16px, 2.2vw, 28px);
	font-weight: 700;
	letter-spacing: 0.04em;
	background: linear-gradient(0deg, #DAAF08 0%, #DAAF08 45%, #fddf70 100%, #DAAF08 85%, #DAAF08 90% 100%);
	text-shadow: 0 0 8px rgb(0, 0, 0, 0.2);
	/* background: linear-gradient(90deg,
			#aaa6df 0%,
			#6b93d5 45%,
			#28a4bb 100%); */
}

@media screen and (max-width: 768px) {
	.contents__title {
		padding-block: clamp(24px, 2.2vw, 34px);
		margin-bottom: 30px;
	}
}


/* --------------------------------
  cards
-------------------------------- */

.contents-card img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: 20px;
}

.contents__grid {
	display: grid;
	grid-template-columns:
		repeat(2, minmax(0, 1fr));
	gap: 40px;
}

.contents-card {
	min-height: 100px;
	display: block;
	transition:
		transform 0.3s ease,
		opacity 0.3s ease;
}

.contents-card:hover {
	transform: translateY(-4px);
	opacity: 0.9;
}

/* 最初のカードは横幅いっぱい */
.contents-card--large {
	grid-column: 1 / -1;
	min-height: 180px;
}

@media screen and (max-width: 768px) {
	.contents__grid {
		grid-template-columns:
			repeat(1, minmax(0, 1fr));
		gap: 30px;
	}
}

/*///////////////////////////////////////////////
パンくず
///////////////////////////////////////////////*/

.BreadcrumbListbox {
	width: min(100% - 40px, 1100px);
	margin-inline: auto;
}

.Breadcrumb {
	margin-bottom: 40px;
}

.Breadcrumb__list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	margin: 0;
	padding: 0;
	list-style: none;
}

.Breadcrumb__item {
	display: flex;
	align-items: center;

	color: #333;
	font-size: 14px;
	line-height: 1.5;
}

.Breadcrumb__item:not(:last-child)::after {
	content: "＞";
	margin-inline: 12px;

	color: #999;
}

.Breadcrumb__link {
	display: inline-flex;
	align-items: center;
	color: #0696d4;
	text-decoration: none;
	transition: color 0.2s ease;
}

.Breadcrumb__link:hover {
	color: #44aad9;
}

.Breadcrumb__home-icon {
	width: 15px;
	height: auto;
	margin-right: 6px;
	flex-shrink: 0;
}

@media screen and (max-width: 768px) {
	.Breadcrumb {
		margin-bottom: 24px;
	}

	.Breadcrumb__item {
		font-size: 12px;
	}

	.Breadcrumb__item:not(:last-child)::after {
		margin-inline: 8px;
	}

	.Breadcrumb__home-icon {
		width: 13px;
		margin-right: 4px;
	}
}


div.schedule img {
	border-radius: 0;
}



div.anniversary_bnr {
	margin-inline: auto;
	display: block;
	text-align: center;
	padding-bottom: clamp(80px, 10vw, 100px)
}

div.anniversary_bnr img {
	width: min(90% - 40px, 640px);

}



/*///////////////////////////////////////////////
スケジュール
///////////////////////////////////////////////*/

.scroll-box {
	width: 1020px;
	margin-left: calc(50% - 50vw);
	/* 親要素の余白を無視して画面端に合わせる */
	overflow-x: auto;
	/* はみ出た分を横スクロール */
	-webkit-overflow-scrolling: touch;
	/* スマホやトラックパッドでの操作を滑らかに */
	margin-inline: auto;
}

@media screen and (max-width: 768px) {
	.scroll-box {
		width: 100%;
	}
}

.long-image {
	display: block;
	height: auto;
	/* 高さを自動調整 */
	min-width: 2000px;
	/* 画像の元のサイズ（またはスクロールさせたい長さ）を指定 */
}




/*//////////////////////////////////////
15th Anniversary トップへ戻る
//////////////////////////////////////*/

.anniversary_bnr {
	display: flex;
	justify-content: center;
	margin-block: clamp(30px, 5vw, 30px);
}

.anniversary_bnr a {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;

	width: min(90%, 500px);
	min-height: 70px;
	margin-inline: auto;

	padding: 16px 60px;

	color: #fff;
	background: linear-gradient(0deg, #DAAF08 0%, #DAAF08 45%, #fddf70 100%, #DAAF08 85%, #DAAF08 90% 100%);

	border-radius: 999px;

	text-align: center;
	text-decoration: none;

	font-size: clamp(14px, 1.8vw, 18px);
	font-weight: 600;
	letter-spacing: 0.05em;

	box-shadow: 0 4px 14px rgb(80 65 25 / 10%);

	transition:
		background-color 0.3s ease,
		transform 0.3s ease,
		box-shadow 0.3s ease;
}


/* 矢印 */

.anniversary_bnr a::before {
	content: "→";
	position: absolute;
	right: 28px;
	font-size: 20px;
	transition: transform 0.3s ease;
}


/* hover */

.anniversary_bnr a:hover {
	background-color: #eee5c7;

	transform: translateY(-2px);

	box-shadow: 0 7px 18px rgb(80 65 25 / 15%);
}

.anniversary_bnr a:hover::before {
	transform: translateX(-5px);
}