/* style.css */
@charset "utf-8";

:root {
	--main: #b3e8c1;
	--main-dark: #49d06e;
	--sub: #93d0e2;
	--sub-dark: #66b2c9;
	--sub-light: #b9ecff;
	--accent: #ac2348;
	--text: #454545;
	--text-light: #555;
	--white: #fff;
	--black: #232323;
	--glay: #5f5f5f;
	--silver: #d5d5d5;
	--dark: #223979;

	--en-font: 'Zen Old Mincho', serif;
	--jp-font: 'Baskervville', serif;
	--awesome: 'Font Awesome 6 Free';
}

body,
html {
	width: 100%;
	min-height: 100vh;
	margin: 0;
	padding: 0;
}

html {
	font-size: 62.5%;
	scroll-behavior: smooth;
}

body {
	font-family: 'Noto Sans JP', 'Arial', 'Hiragino Sans', 'ヒラギノ角ゴシック', YuGothic, 'Yu Gothic', sans-serif;
	/* font-family: 'Helvetica Neue', 'Arial', 'Hiragino Sans', 'ヒラギノ角ゴシック', YuGothic, 'Yu Gothic', 'メイリオ', Meiryo, sans-serif; */
	font-weight: 400;
	font-size: clamp(1.4rem, calc((100vw - 600px) * 0.003 + 1.4rem), 1.6rem);
	color: var(--text);
	font-optical-sizing: auto;
	line-height: 1.7;
	overflow-x: hidden;
	position: relative;
	background: var(--white);
}

body#home {
	background: var(--sub);
	background-image: url(./img/grad/grad5.jpg);
	background-attachment: fixed;
}

:root {
	--xsmall: 1rem;
	--small: clamp(1.2rem, calc((100vw - 768px) * 0.002 + 1.2rem), 1.4rem);
	--normal: clamp(1.4rem, calc((100vw - 600px) * 0.003 + 1.4rem), 1.6rem);
	--large: clamp(1.6rem, calc((100vw - 768px) * 0.002 + 1.6rem), 1.8rem);
	--xlarge: clamp(1.8rem, calc((100vw - 768px) * 0.005 + 1.8rem), 2.4rem);
	--xxlarge: clamp(2rem, calc((100vw - 768px) * 0.007 + 2rem), 2.8rem);
}

a {
	color: var(--dark); /* 明示的に宣言 */
	text-decoration: underline;
}
a:hover {
	text-decoration: none;
}

/* ------------------------------------------------------------- */
/* リードエリアスタイル----------------------------------------- */
/* ------------------------------------------------------------- */

.lead-area {
	margin: 80px auto 80px;
	color: var(--text);
	width: auto;
	max-width: 60ch;
	text-align: left;
	line-height: 2.3;
}
.lead-area__ttl {
	font-size: clamp(1.8rem, calc((100vw - 600px) * 0.008 + 1.8rem), 2.8rem);
	font-weight: 500;
	text-align: center;
	margin-bottom: 2em;
}
.lead-area span {
	display: inline;
}
.lead-area p {
	margin: 2em 0 1em;
	font-weight: 500;
	font-size: clamp(1.6rem, calc((100vw - 600px) * 0.006 + 1.6rem), 2.4rem);
	text-align: left;
}
.lead-area p:first-child {
	margin-top: 0;
}
.lead-area figure {
	margin-left: -5%;
	margin-right: -5%;
}
.lead-area img {
	aspect-ratio: 2 / 1;
	object-fit: cover;
	object-position: center;
}

@media screen and (min-width: 768px) {
	.lead-area {
		width: fit-content;
		max-width: 1100px;
		text-align: center;
	}
	.lead-area p {
		text-align: center;
	}
	.lead-area span {
		display: inline-block;
	}
}

/* ↓サブメニューベース設定 */
.submenu {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5em;
}
.submenu li {
	display: flex;
	justify-content: space-between;
	flex: 0 1 calc((100% - 1em * 1) / 2);
}
.submenu a {
	color: var(--white);
	text-decoration: none;
	font-weight: 400;
	display: flex;
	width: 100%;
	height: 100%;
	justify-content: space-between;
	transition: all 0.3s;
}
.submenu a::after {
	font-family: 'Material Symbols Outlined';
	content: 'chevron_right';
	color: inherit;
	font-weight: 200;
	font-style: normal;
	font-size: 1.2em;
	display: inline-block;
	vertical-align: middle;
}
.submenu a:hover {
	color: var(--glay);
}
/* ↑サブメニューベース設定 */

.submenu__title {
}
.submenu__title::before {
	font-weight: 700;
}

/* アクセスページ用 */
.access-map iframe {
	width: 100%;
	height: 400px;
	border: 0;
}

/* 中継ページ */
.proto-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 1rem;
	padding: 2rem;
	max-width: 1200px;
	margin: 0 auto;
}

.proto-list__item {
	background: var(--dark);
	color: #fff;
	text-decoration: none;
	padding: 1.2em;
	text-align: center;
	transition: background 0.2s;
}

.proto-list__item:hover {
	background: var(--main-dark);
}

/* ----------------サイト固有設定---------------- */
/* Googleマップ汎用ボックス----------------- */
.gmap {
	width: 100%;
	aspect-ratio: 4/3;
	overflow: hidden;
	border-radius: 20px;
}
.gmap iframe {
	width: 100%;
	height: 100%;
}

@media screen and (min-width: 600px) {
	.gmap {
		width: 100%;
		aspect-ratio: auto;
		height: 500px;
	}
	.gmap iframe {
		width: 100%;
		height: 100%;
	}
}
/* youtubeマップ汎用ボックス----------------- */
.youtube {
	width: 100%;
	aspect-ratio: 16/9;
	overflow: hidden;
}
.youtube iframe {
	width: 100%;
	height: 100%;
}

/* ------------------------------------------------------------- */
/* aos設定------------------------------------------------- */
/* ------------------------------------------------------------- */
[data-aos='fade-left'] {
	transform: translate3d(30px, 0, 0);
}
[data-aos='fade-right'] {
	transform: translate3d(-30px, 0, 0);
}
/* ------------------------------------------------------------- */
/* コンテナ設定------------------------------------------------- */
/* ------------------------------------------------------------- */
/* .outerでは横幅100%で左右のパディングのみ設定 */
.outer {
	position: relative;
	margin: 0 auto;
	padding-left: min(5%, 40px);
	padding-right: min(5%, 40px);
	padding-left: 14px;
	padding-right: 14px;
}
/* outerの中にinnerを入れることで上下のパディングがつく */
.inner {
	width: auto;
	margin: 0 auto;
	padding-top: min(15.4vw, 80px);

	padding-bottom: min(15.4vw, 80px);

	position: relative;
}
.inner--bg {
}
/* innerが隣接してる場合、パディングを消去 */
.inner:not(.inner--bg) + .inner:not(.inner--bg) {
	padding-top: 0;
}
.inner--full {
	width: auto;
	max-width: none;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	padding-left: calc(50vw - 50%);
	padding-right: calc(50vw - 50%);
}
.inner--fill {
	width: auto;
	max-width: none;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
}
.inner--mini {
	background-color: #fff;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
	padding-left: min(5%, 40px);
	padding-right: min(5%, 40px);
}
.inner--nested {
	margin-top: min(15.4vw, 120px);
}

@media screen and (min-width: 600px) {
	/* .outerでは左右のパディングのみ設定 */
	.outer {
		padding-left: min(8.3vw, 80px);
		padding-right: min(8.3vw, 80px);
	}
}

@media screen and (min-width: 960px) {
	/* .outerでは左右のパディングのみ設定 */
	.outer {
		padding-left: min(8.3vw, 100px);
		padding-right: min(8.3vw, 100px);
		max-width: 1440px;
	}
	.inner {
		width: auto;
		padding-top: 120px;
		padding-bottom: 120px;
	}
	.inner--fill {
		width: auto;
		max-width: none;
		margin-left: calc(50% - 50vw + 8px);
		margin-right: calc(50% - 50vw + 8px);
	}
	.inner--mini {
		margin-left: 0;
		margin-right: 0;
		padding-left: min(8.3vw, 100px);
		padding-right: min(8.3vw, 100px);
	}
}

/* ----------------背景層色設定---------------- */
.add-round {
	border-radius: 30px;
}
/* ----------------背景色設定---------------- */
.is-bg--white {
	background: var(--white);
}
.is-bg--green {
	background: var(--main);
}
/* -------------- 補足説明 ---------------- */
/* aside全体のスタイル */
.info-box {
	background-color: #f9f9f9; /* 補足部分を区切る背景色 */
	border-left: 4px solid var(--main);
	padding: 1em 2em; /* 内側の余白 */
	margin: 2em 0; /* 上下の余白 */
	font-size: 0.9em; /* 少し小さな文字 */
	color: #555; /* 補足らしい控えめな色 */
}
.info-box h2,
.info-box h3,
.info-box h4 {
	border-bottom: 1px solid #666;
	padding-left: 0.2em;
}
/* ----------------コンテンツヘッダー設定---------------- */
.content-header {
	background-color: var(--sub);
	width: 100%;
	height: 125px;
	border-radius: 0 0 40px 40px;
	margin-top: 40px;
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
	overflow: hidden;
}
.content-header::before {
	content: '';
	background-image: url(./img/hero1.webp);
	background-size: cover;
	background-position: center;
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0.3;
}
.about .content-header::before {
	background-image: url(./img/content-index/about.webp);
}
.education .content-header::before {
	background-image: url(./img/content-index/education.webp);
}
.school-life .content-header::before {
	background-image: url(./img/content-index/school-life.webp);
}
.feature .content-header::before {
	background-image: url(./img/content-index/feature-student.webp);
}
.content-header__title {
	font-size: clamp(1.6rem, calc((100vw - 768px) * 0.014 + 1.6rem), 3.2rem);
	text-align: center;
	position: relative;
	transform: translateY(35%);
}
.content-header__title::before {
	content: attr(data-en) '';
	font-family: var(--en-font);
	text-transform: uppercase;
	font-size: 1.5em;
	line-height: 1;
	display: block;
}
.content-header__title::after {
	content: '';
	display: block;
	margin-inline: auto;
	background: var(--main);
	border-radius: 0 0 15px 15px;
	width: 100px;
	height: 8px;
	margin-top: 2px;
}
@media screen and (min-width: 768px) {
	.content-header {
		background-color: var(--sub);
		width: 100%;
		height: 400px;
		border-radius: 0 0 80px 80px;
	}
}
/* ----------------見出し設定---------------- */

.content-title {
	position: relative;
	font-weight: 500;
	font-size: clamp(1.5rem, calc((100vw - 768px) * 0.003 + 1.5rem), 1.8rem);
	color: var(--text);
	letter-spacing: 0.07em;
	line-height: 1;
	padding-left: clamp(32px, calc((100vw - 768px) * 0.139 + 32px), 48px);
	padding-block: 1em 1.5em;
	left: -1em;

	margin-block: 0 5em;
}
.is-nomargin {
	margin-block: 0;
}
.content-title::before {
	content: attr(data-en) '';
	font-weight: normal;
	font-family: var(--en-font);
	text-transform: uppercase;
	font-size: clamp(4rem, calc((100vw - 768px) * 0.017 + 4rem), 6rem);
	letter-spacing: 0;
	line-height: 1.5;
	display: block;
	margin-bottom: 6px;
}
.content-title::after {
	content: '';
	display: block;
	background: var(--main);
	width: clamp(16px, calc((100vw - 768px) * 0.069 + 16px), 24px);
	height: 100%;
	border-radius: 0 30px 30px 0;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
}
.content-title.is-red {
	color: var(--white);
}
.content-title.is-red::after {
	background: var(--accent);
}

.menu-title {
	position: relative;
	font-weight: 500;
	font-size: 1.2rem;
	color: var(--white);
	letter-spacing: 0.1em;
	line-height: 1;
	padding: 0 0 0.5em 16px;
	margin-bottom: 1.5em;
}

.menu-title::before {
	content: attr(data-en) '';
	font-weight: normal;
	font-family: var(--en-font);
	text-transform: uppercase;
	font-size: 4rem;
	letter-spacing: 0;
	line-height: 1.5;
	display: block;
	margin-bottom: 6px;
}
.menu-title::after {
	content: '';
	display: block;
	background: var(--main);
	width: 8px;
	height: 100%;
	border-radius: 0 30px 30px 0;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translate(0, -50%);
}

.section-title {
	font-weight: 500;
	font-size: clamp(2.7rem, calc((100vw - 768px) * 0.004 + 2.7rem), 3.2rem);
	position: relative;
	color: var(--text);
}
.section-title--bb {
	padding-bottom: 80px;
	margin-bottom: 1em;
}
.section-title--bb::before {
	content: '';
	display: block;
	width: 100%;
	height: 3px;
	background: linear-gradient(90deg, var(--main) 20%, var(--silver) 20%);
	position: absolute;
	bottom: 0;
	left: 0;
}

.sub-section-title {
	font-weight: 500;
	font-size: clamp(2.2rem, calc((100vw - 768px) * 0.003 + 2.2rem), 2.6rem);
	position: relative;
	color: var(--text-light);
	margin-block: 4em 2em;
}
.sub-section-title--bb {
	padding-bottom: 0.5em;
}
.sub-section-title--bb::before {
	content: '';
	display: block;
	width: 100%;
	height: 2px;
	background: linear-gradient(90deg, var(--main) 20%, var(--silver) 20%);
	position: absolute;
	bottom: 0;
	left: 0;
}
.sub-section-title--sb {
	padding-left: clamp(14px, calc((100vw - 768px) * 0.087 + 14px), 24px);
}
.sub-section-title--sb::before {
	content: '';
	display: block;
	width: 5px;
	height: 100%;
	background: linear-gradient(0deg, var(--main) 50%, var(--silver) 50%);
	position: absolute;
	top: 0;
	left: 0;
}

.inner-section-title {
	font-weight: 500;
	font-size: clamp(1.6rem, calc((100vw - 768px) * 0.003 + 1.6rem), 2rem);
	position: relative;
	color: var(--text-light);
	margin-block: 4em 2em;
}
.inner-section-title--bb {
	padding-bottom: 0.5em;
}
.inner-section-title--bb::before {
	content: '';
	display: block;
	width: 100%;
	height: 2px;
	background: var(--silver);
	position: absolute;
	bottom: 0;
	left: 0;
}
.inner-section-title--sb {
	padding-left: 1em;
}
.inner-section-title--sb::before {
	content: '';
	display: block;
	width: 5px;
	height: 100%;
	background: var(--main);
	position: absolute;
	top: 0;
	left: 0;
}
.inner-section-title--bg {
	background: var(--main-dark);
	color: var(--white);
	padding: 0.7em 1.2em;
	border-radius: 0 0 18px 18px;
}

/* ------------------------------------------------------------- */
/* リスト--------------------------------------------- */
/* ------------------------------------------------------------- */
.list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.list li {
	position: relative;
	padding-left: 1.2em;
}

.list li::before {
	content: '・';
	position: absolute;
	left: 0;
	top: 1em;
	transform: translateY(-70%);
	line-height: 1;
}

/* ------------------------------------------------------------- */
/* ボタンライブラリ--------------------------------------------- */
/* ------------------------------------------------------------- */

.btns {
	display: flex;
	align-items: center;
	gap: 20px;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: center;
	align-content: flex-start;
	container-type: inline-size;
}

.btn {
	display: block;
	width: 100%;
	max-width: calc((100% - 20px * 2) / 3);
	min-height: 60px;
	text-align: center;
	font-weight: normal;
	position: relative;
	transition: 0.2s;
	color: var(--main-dark);
	background-color: var(--white);
	/* border: 1px solid var(--main-dark); */
}
.btns .btn {
}
@container (max-width: 600px) {
	.btn {
		max-width: none;
	}
}

.btn a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	text-decoration: none;
	color: inherit;
	padding: 1.2em 1em;
}
.btn:hover {
	color: var(--white);
	background-color: var(--main-dark);
}
.btn.--with-border {
	border: 1px solid var(--main-dark);
}
a[href$='.pdf']:not(.btn)::after {
	font-family: 'Font Awesome 5 Free';
	content: '\f1c1'; /* Font Awesome の f1c1 = PDFアイコン */
	font-weight: 900; /* 必要に応じて */
	margin-left: 0.3em;
}

.btn--ghost {
	border: 1px solid #fff;
	color: #fff;
	background-color: rgba(255, 255, 255, 0.1);
	transition: 0.3s;
}
.btn--ghost:hover {
	background-color: rgba(255, 255, 255, 0.3);
	text-decoration: none;
	color: #fff;
	border: 1px solid #fff;
}
.btn--ghost:visited {
	color: #fff;
}
.btn--reverse {
	color: var(--white);
	background-color: var(--main-dark);
	border: 1px solid var(--main-dark);
}
.btn--reverse:hover {
	color: var(--main-dark);
	background-color: var(--white);
	border: 1px solid var(--main-dark);
}
.btn--large {
	max-width: none;
	height: 80px;
}
.btn--round {
	border-radius: 100px;
}

.btn.--add-right-arrow::after {
	content: '\f138';
	font-family: 'Font Awesome 6 Free';
	font-weight: 900;
	display: inline-block;
	position: absolute;
	right: 14px;
	transform: translateY(2px);
	transition: 0.3s;
}

.btn.--add-left-arrow::after {
	content: '\f137';
	font-family: 'Font Awesome 6 Free';
	font-weight: 900;
	display: inline-block;
	position: absolute;
	left: 14px;
	transform: translateY(2px);
	transition: 0.3s;
}

/* ------------------------------------------------------------- */
/* 汎用テキストスタイル----------------------------------------- */
/* ------------------------------------------------------------- */
.text-area {
	position: relative;
	container-type: inline-size;
}
.text-area p {
	margin: 2em 0;
	text-align: justify;
	line-height: 2;
}
.text-area p:first-child {
	margin-top: 0; /* 一番上の段落に余白を付けない */
}

.text-area p:last-child {
	margin-bottom: 0; /* 一番下の段落に余白を付けない */
}
/* 見出しのスタイル */
.text-area h2,
.text-area h3,
.text-area h4 {
	margin: 4em 0 1em; /* 見出しの上下の余白 */
	font-weight: 500; /* 太字で強調 */
}
@container (max-width:768px) {
	.text-area h2,
	.text-area h3,
	.text-area h4 {
		margin: 2em 0 1em; /* 見出しの上下の余白 */
	}
}

.text-area h2:first-child,
.text-area h3:first-child,
.text-area h4:first-child {
	margin-top: 0; /* 一番上の段落に余白を付けない */
}

/* 見出しの階層ごとのスタイル */
.text-area :where(h2) {
	position: relative;
	padding-left: 0;
	padding-bottom: 80px;
}
.text-area :where(h2::after) {
	content: '';
	position: absolute;
	display: block;
	width: 100%;
	height: 3px;
	bottom: 0;
	left: 0;
	background-image: linear-gradient(to right, var(--accent) 20%, #cccccc 20%);
}

.text-area h3 {
	font-size: 1.1em; /* 小さな見出し */
	padding-left: 14px;
	position: relative;
}
.text-area h3::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 0;
	height: 80%;
	width: 4px;
	transform: translateY(-50%);
	background-image: linear-gradient(to bottom, var(--accent) 50%, var(--main) 50%);
}
.text-area aside h3::before {
	content: none;
}

.text-area h4 {
	font-size: 1.1em; /* サブ見出しの大きさ */
	border-bottom: 1px solid #666;
	padding-left: 0.2em;
}

/* 特に重要な内容 */
.text-area strong {
	font-weight: 600;
	color: var(--red); /* 目立たせたい色 */
}
/* あえて強調 */
.text-area em {
	font-style: normal;
	font-weight: 500;
}
/* 見た目上で強く強調 */
.text-area b {
	color: var(--accent);
	font-style: normal;
	font-weight: 600;
	font-size: 1.1em;
}
/* 控えめに強調 */
.text-area u {
	font-style: underline;
	text-underline-offset: 4px;
	text-decoration-style: dashed;
}
/* 控えめに強調 */
.text-area del {
	text-decoration: none;
	color: #aaa;
}

/* aside全体のスタイル */
.text-area aside {
	background-color: #f9f9f9; /* 補足部分を区切る背景色 */
	border-left: 4px solid var(--main);
	padding: 1em 2em; /* 内側の余白 */
	margin: 2em 0; /* 上下の余白 */
	font-size: 0.9em; /* 少し小さな文字 */
	color: #555; /* 補足らしい控えめな色 */
}
.text-area aside h2,
.text-area aside h3,
.text-area aside h4 {
	border-bottom: 1px solid #666;
	padding-left: 0.2em;
}

/* 補足情報 */
.text-area small {
	font-size: 0.85em;
	color: #666;
}

/* 補足内の強調部分 */
.text-area small strong {
	font-weight: bold; /* 太字で強調 */
	color: var(--red); /* 目立つ赤系の色を適用 */
}

.text-area small em {
	font-style: normal;
	text-decoration: underline;
	text-decoration-style: dashed; /* 破線スタイル */
	color: #555; /* 若干濃い色 */
}

/* 区切り線 */
.text-area hr {
	margin: 2em 0;
}

/* ボタン風のリンクノスタイル */
.text-area button {
	display: block;
	background-color: var(--accent);
	color: var(--white);
	font-weight: 500;
	text-decoration: none;
	border-radius: 100px;
	text-align: center;
	position: relative;
	padding: 10px 40px 10px 30px;
	transition: 0.3s;
	margin-top: 1em;
}
.text-area button::after {
	content: '\f138';
	font-family: var(--awesome);
	font-weight: 900;
	color: var(--main);
	position: absolute;
	top: 50%;
	right: 16px;
	transform: translateY(-50%);
	transition: 0.3s;
}
.text-area button:hover::after {
	right: 14px;
}

.text-area button:hover {
	background-color: #0000cd;
}
/* リスト項目もサポートする場合 */
.text-area ul {
	margin: 1.5em 0;
	padding-left: 1.5em; /* インデントを設定 */
}
.text-area ol {
	margin: 1.5em 0;
	padding-left: 0; /* インデントを設定 */
}

.text-area ul li {
	margin-bottom: 0.5em; /* 各リスト項目の間隔 */
}
.text-area ol li {
	margin-bottom: 2em; /* 各リスト項目の間隔 */
}

.text-area ul {
	list-style: disc; /* デフォルトのリストマーク */
	padding-left: 1.5em;
}

.text-area ul ul {
	list-style: circle; /* ネストしたリストのマーク */
	padding-left: 1.5em;
}
/* テーブルもサポートする場合 */
.text-area table {
	width: 100%;
}
.text-area table th,
.text-area table td {
	vertical-align: middle;
	padding: 1em 1.5em;
	border: 1px solid #999;
}
:whear.text-area table th {
	text-align: center;
	background: var(--silver);
	vertical-align: middle;
	font-weight: 500;
}
.text-area table td {
}
.text-area thead th:first-child,
.text-area tbody th:first-child {
	width: 30%;
}
/* 画像スタイル */
.text-area figure {
	margin: 5.5em 0;
	width: 100%;
}
.text-area figure:first-child {
	margin-top: 0;
}
.text-area figure img {
	border-radius: 30px;
	max-width: 750px;
}

.read-area {
}
.read-area p {
	margin-block: 2em;
	text-indent: 1em;
	line-height: 2;
}

.read-area h3,
.read-area h4 {
	font-weight: 600;
	color: var(--text-light);
}
.read-area h3 {
	margin-block: 3em;
	font-size: 1.1em;
	border-bottom: 1px solid var(--glay);
}
.read-area h4 {
	margin-block: 2em;
}
.read-area ul {
	list-style-type: disc; /* 点付き */
	padding-left: 2em; /* マーカーと本文全体のインデント幅 */
	list-style-position: outside; /* マーカーを外側に */
}
.read-area ol {
	list-style: decimal; /* 数字に戻す */
}
.read-area ul li::marker {
	color: var(--main); /* 点の色 */
	font-size: 1.2em; /* 点のサイズ */
}
/* その他・詳細テーブル */
/* タイトルが上にくる汎用その他ボックス */
.etc-box {
	background-color: #ecf5f3;
	background-color: #fff;
	border: 1px solid var(--main-dark);
	padding: 20px 20px 40px;
	border-radius: 14px;
	margin-top: 24px;
	position: relative;
}

.etc-box::after {
	content: '';
	display: block;
	width: 20px;
	height: 1px;
	background-color: #fff;
	bottom: -1px;
	right: 5%;
	position: absolute;
}

.etc-box__title {
	font-weight: 500;
	margin-top: -50px;
	margin-bottom: 1em;
	margin-left: auto;
	margin-right: auto;
	background-color: var(--main-dark);
	border: 10px solid #fff;
	border-radius: 30px;
	width: fit-content;
	padding: 8px 20px;
	color: #fff;
	display: flex;
	align-items: center;
}
.etc-box__title::before,
.etc-box__title::after {
	content: none;
}

.etc-box__text > p + p {
	margin-top: 1em;
}

.etc-box__inner {
	display: flex;
	flex-flow: column nowrap;
	gap: 20px;
}

.etc-box__img img {
	width: 100%;
}

@media screen and (min-width: 1025px) {
	.etc-box {
		background-color: #ecf5f3;
		background-color: #fff;
		padding: 20px 40px 40px;
		border-radius: 14px;
		margin-top: 24px;
		position: relative;
	}

	.etc-box__inner {
		display: flex;
		flex-flow: row nowrap;
		gap: 40px;
	}

	.etc-box__text {
		flex: 1 1 70%;
		line-height: 2;
	}

	.etc-box__img {
		flex: 0 1 30%;
	}
}

/* 汎用テーブル設定--------------------------------------- */
.table-scroll {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.defalt-table {
	width: 100%;
	min-width: 700px;
}
.defalt-table th {
	text-align: center;
	vertical-align: middle;
	background-color: #f5f5f5;
	font-weight: 500;
}
.defalt-table td {
	vertical-align: middle;
}
.defalt-table th,
.defalt-table td {
	border: 1px solid #ccc;
	padding: 1em 1.5em;
	padding: 0.5em 1em;
}
.defalt-table thead th:first-child,
.defalt-table tbody th:first-child {
	width: 30%;
}

/* 汎用データテーブル--------------------------------------- */
.dl-info {
	display: flex;
	flex-direction: column;
}
.dl-info > div {
	display: flex;
	padding: 24px 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}
.dl-info dt {
	flex: 1;
	width: max-content;
	font-weight: 600;
	color: rgba(0, 0, 0, 0.5);
}
.dl-info dd {
	flex: 3;
	font-weight: 500;
}

/* 沿革テーブル--------------------------------------- */
.history-table {
	display: flex;
	flex-direction: column;
}
.history-table > div {
	display: flex;
	padding: 8px 0;
	border-bottom: 1px solid rgba(0, 0, 0, 0.3);
	font-size: var(--small);
}
.history-table dt {
	flex: 1;
	width: max-content;
	font-weight: 500;
	color: rgba(0, 0, 0, 0.5);
}
.history-table dd {
	flex: 3;
	font-weight: 500;
}

.good-point {
	display: flex;
	flex-direction: column;
	gap: 40px;
	width: 80%;
	margin: 0 auto;
}
.good-point img {
	aspect-ratio: 1;
	object-fit: cover;
	display: block;
	width: 80%;
	margin-inline: auto;
}
.good-point__desc {
	margin-top: 16px;
	font-size: var(--small);
	line-height: 1.7;
}
.good-point__desc h4 {
	color: var(--main-dark);
	text-align: center;
	font-size: 1.3em;
	font-weight: 500;
	margin-bottom: 0.5em;
}
@media screen and (min-width: 900px) {
	.good-point {
		display: flex;
		flex-direction: row;
		gap: 60px;
		width: 100%;
	}
	.good-point > figure {
		flex: 0 0 calc((100% - 60px * 2) / 3);
	}
}

/* 進学クラス */
.feature-block {
	position: relative;
	display: flex;
	flex-direction: column-reverse;
	margin-inline: calc(50% - 50vw);
}
.feature__text {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 30px;
	padding: 40px 20px 50px;
	background: var(--main-dark);
	color: var(--white);
	width: 100%;
	height: 100%;
	top: 0px;
}
.feature__ttl {
	font-size: clamp(2.2rem, calc((100vw - 768px) * 0.003 + 2.2rem), 2.6rem);
	margin-bottom: 0.5em;
	margin-top: 0;
	color: var(--white);
}
.feature__text p {
	line-height: 2.1;
	font-size: clamp(1.8rem, calc((100vw - 768px) * 0.003 + 1.8rem), 2.2rem);
}
.feature__image {
	position: relative;
	width: 100%;
	aspect-ratio: 1;
	background: url(./img/hero/pc/DSC04362.webp);
	background-size: cover;
	background-position: center;
}
@media screen and (min-width: 768px) {
	.feature-block {
		position: relative;
		margin-bottom: 200px;
		height: 50vw;
		max-height: 650px;
	}
	.feature__text {
		position: relative;
		z-index: 1;
		display: flex;
		flex-direction: column;
		justify-content: center;
		gap: 30px;
		padding: 200px 80px;
		background: var(--main-dark);
		color: var(--white);
		width: 50%;
		top: 120px;
		border-radius: 0 80px 80px 0;
	}
	.feature__ttl {
		color: var(--white);
	}
	.feature__image {
		position: absolute;
		width: 60%;
		height: 100%;
		max-height: 650px;
		top: 0;
		bottom: 0;
		right: 0;
		background: url(./img/hero/pc/DSC04362.webp);
		background-size: cover;
		background-position: center;
		border-radius: 80px 0 0 80px;
	}
}
.career__wrapper {
	display: flex;
	flex-direction: column;
	gap: 60px;
}
.chart__data {
	width: 100%;
}
.chart {
	width: 100%;
	height: auto; /* 高さは自動調整 */
	aspect-ratio: 1; /* 幅と高さの比率を指定 */
}
.chart__desc {
	font-size: clamp(1.7rem, calc((100vw - 768px) * 0.003 + 1.7rem), 2.1rem);
	line-height: 2.3;
}

/* よくある質問 */
.faq {
}
.faq div + div {
	margin-top: 30px;
}
.faq dt,
.faq dd {
	padding-left: 2em;
	position: relative;
}
.faq dt {
	color: var(--main-dark);
	font-weight: 500;
	font-size: 1.2em;
}
.faq dd {
	margin-top: 1em;
}
.faq dt::before {
	content: 'Q';
	position: absolute;
	font-family: var(--en-font);
	top: 0;
	left: 0;
}
.faq dd::before {
	content: 'A';
	position: absolute;
	font-family: var(--en-font);
	top: 0;
	left: 0;
	font-weight: 600;
}

/* 保健プログラム写真横並び */
.hoken-program {
	display: flex;
	gap: 20px;
}
.hoken-program figure {
	flex: 1;
}

/* 進路実績一覧 */
.shinro-list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.shinro-list li {
	display: inline-block;
	font-size: 0.9em;
	padding: 0.4em;
	border-bottom: 1px solid silver;
}
.shinro-list li::before {
	content: '■';
	content: none;
	margin-right: 0.3em;
}
@media screen and (min-width: 600px) {
	.shinro-list {
		grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	}
}
.shinro-list > li span:nth-child(1)::before {
}
.shinro-list > li span:nth-child(2) {
	/* margin-left: 0.5em; */
	opacity: 0.8; /* トーン抑えて視覚的階層をつけても◎ */
	font-size: 0.95em; /* 少しだけ小さくして“注釈感”出すのもあり */
}

/* ---------------------------制服紹介--------------------------- */
.swiper-uniform {
	width: 100%;
	position: relative;
}
.swiper-uniform .fadeSwiper {
	width: 100%;
}
.swiper-uniform .swiper-slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.uniform-container {
	position: relative;
	z-index: 0;
	display: flex;
	flex-direction: column;
}

.uniform-container::before {
	content: '';
	position: absolute;
	z-index: -1;
	display: block;
	width: auto;
	top: 25%;
	transform: translateY(-50%);
	left: 0;
	right: 0;
	height: 40%;
	margin-inline: calc(50% - 50vw);
}
.uniform-container.skirt::before {
	background: var(--accent);
}
.uniform-container.pants::before {
	background: var(--main-dark);
}

.uniform__info {
	padding: 4%;
	background: var(--white);
	margin-inline: calc(50% - 50vw);
}
.uniform_desc {
	margin-top: 1em;
	font-size: var(--small);
	line-height: 2;
}
.skirt .content-title::after {
	background-color: var(--accent);
}
.uniform__thumb {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 4px;
}
.uniform__thumb img {
	aspect-ratio: 1;
	object-fit: cover;
	object-position: center;
}
@media screen and (min-width: 768px) {
	.uniform-container {
		position: relative;
		z-index: 0;
		display: flex;
		gap: 40px;
		flex-direction: row-reverse;
		justify-content: space-between;
		align-items: center;
	}

	.swiper-uniform {
		width: 50%;
		position: relative;
	}
	.uniform-container.pants {
		flex-direction: row;
	}
	.uniform-container::before {
		content: '';
		position: absolute;
		z-index: -1;
		display: block;
		width: auto;
		top: 50%;
		transform: translateY(-50%);
		left: 0;
		right: 0;
		height: 70%;
		margin-inline: calc(50% - 50vw);
	}
	.uniform__image {
		width: 50%;
	}
	.uniform__info {
		width: 50%;
		margin-inline: auto;
		height: auto;
		background: var(--white);
		background: rgba(255, 255, 255, 0.9);
	}
}
.detaile {
	display: gird;
	grid-template-columns: 1fr 1fr;
}
.detaile li {
	flex: 50%;
}
.detaile img {
	aspect-ratio: 1;
	object-fit: cover;
	object-position: center;
}
@media screen and (min-width: 768px) {
	.detaile {
		display: grid;
		grid-template-columns: repeat(4, 1fr);
	}
	.detaile li {
		flex: auto;
	}
}

/* 年間スケジュールピックアップ--------------------------------- */
.event__item {
	display: flex;
	flex-direction: column;
	gap: 40px;
	margin-top: 80px;
}

.event__title {
	font-size: 40px;
	position: relative;
	padding-left: 8px;
	margin-bottom: 50px;
	font-family: var(--jp-font);
	z-index: 0;
}
.event__title::before {
	content: attr(data-en);
	font-family: var(--en-font);
	text-transform: uppercase;
	font-size: 0.5em;
	line-height: 1;
	display: block;
}
.event__title::after {
	content: attr(data-month);
	font-family: var(--en-font);
	line-height: 1;
	font-size: 120px;
	font-size: 220px;
	position: absolute;
	top: 50%;
	left: 0;
	transform: translate(-0.25em, -60%);
	color: var(--main);
	opacity: 0.5;
	z-index: -1;
}
.event__theme {
	font-size: 1.4em;
}
.event__theme span {
	font-size: 1.4rem;
}
.event__desc {
	line-height: 2;
	margin-top: 1.5em;
}
.event__desc p {
	margin-bottom: 1em;
}
.event__desc ul {
	border-top: 1px solid var(--silver);
	padding-top: 1em;
}
@media screen and (min-width: 768px) {
	.event__item {
		display: flex;
		flex-direction: row;
		align-items: center;
		gap: 40px;
		margin-top: 120px;
	}

	.event__body {
		width: 50%;
	}
	.event__photo {
		width: 50%;
	}
}

/* 年間スケジュール表--------------------------------- */
.schedule {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
}
.schedule__item {
	display: flex;
	flex-flow: row nowrap;
	align-items: center;
	gap: 40px;
}
.schedule__month-name {
	text-transform: capitalize;
	position: relative;
	flex: 4;
	font-family: var(--en-font);
	text-align: center;
	line-height: 1;
}
.schedule__month-name::before {
	content: attr(data-title);
	display: block;
	font-size: 4em;
	margin-bottom: 16px;
}
.schedule__month-name::after {
	content: '';
	display: block;
	width: 20%;
	height: 2px;
	background-color: var(--main);
	position: absolute;
	top: 50%;
	right: 0;
	transform: translate(0%, -50%);
}
.schedule__list {
	flex: 6;
	font-size: 0.9em;
	line-height: 2;
}
@media screen and (min-width: 600px) {
	.schedule {
		display: grid;
		grid-template-columns: repeat(2, minmax(auto, 500px));
		grid-template-rows: repeat(6, 1fr);
		grid-auto-flow: column;
		justify-content: center;
		gap: 20px;
	}
}
/* 公開資料（ダウンロードテーブル) */
.dl-table {
	width: 100%;
	background-color: #fff;
	margin-top: 40px;
}
.dl-table th,
.dl-table td {
	vertical-align: middle;
	font-weight: normal;
	padding: 1em 1.5em;
}
.dl-table th:first-child {
	/* width: 33.333%; */
}
.dl-table tbody tr {
	border-bottom: 1px solid #999;
}
.dl-table thead th {
	text-align: center;
	background-color: var(--main-dark);
	color: #fff;
}
.dl-table tbody th {
	text-align: center;
}
.dl-table tbody td a {
	display: block;
}
.dl-table tbody td a::after {
	content: '';
	display: inline-block;
	width: 8px;
	height: 8px;
	background-color: var(--accent);
	border-radius: 5px;
	vertical-align: top;
}
.dl-table tbody td a:visited::after {
	background-color: #999;
}
@media screen and (min-width: 768px) {
	.dl-table tbody td a {
		display: inline;
	}
	.dl-table tbody td a + a::before {
		content: '／';
	}
}
/* コストテーブル */
.cost-table {
	width: 100%;
	table-layout: fixed;
	background-color: #fff;
}
.cost-table th,
.cost-table td {
	vertical-align: middle;
	font-weight: normal;
	padding: 1em 1.5em;
}
.cost-table thead th {
	text-align: center;
	background-color: var(--main-dark);
	color: #fff;
}
.cost-table tbody tr {
	border-bottom: 1px solid #999;
}
.cost-table tbody th {
	text-align: center;
}
.cost-table tbody td {
	text-align: center;
}
.cost-table tbody td:last-child {
	text-align: left;
}
.cost-table tfoot th,
.cost-table tfoot td {
	text-align: center;
	font-weight: 600;
}

/* ---------------------------------------- */
/* 教室・施設------------------------------ */
/* ---------------------------------------- */
.facility {
}
.facility__item {
	position: relative;
}
.facility__item + .facility__item {
	margin-top: 80px;
}
.facility__img {
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
}
.facility__img img {
	aspect-ratio: 16/9;
	object-fit: cover;
}

.swiper-pagination {
	text-align: center;
	margin-top: 10px;
	position: static; /* ← 重ならないように */
}
.swiper-pagination-bullet {
	width: 4px;
	height: 4px;
}
.swiper-pagination-bullet-active {
	background: var(--main-dark);
}
.event__photo .swiper-button-next,
.event__photo .swiper-button-prev {
	color: var(--white);
	font-size: 2rem !important;
	opacity: 0.5;
}

.facility__caption {
	background-color: transparent;
	position: relative;
	margin-top: 24px;
	padding-left: min(7.9%, 40px);
	padding-right: min(7.9%, 40px);
}
.facility__ttl {
	margin-bottom: 16px;
	text-align: center;
	font-size: var(--xlarge);
	font-weight: 500;
}
.facility__ttl::before {
	content: attr(data-title);
	display: block;
	font-family: var(--en-font);
	color: var(--light);
	text-transform: capitalize;
	line-height: 1;
	font-size: var(--xsmall);
}
.facility__txt {
	line-height: 2;
	text-align: justify;
}

.facilities-list {
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	gap: 20px;
}
.facilities-list figure {
	flex: 0 1 calc((100% - 20px * 1) / 2);
}
.facilities-list__description {
	margin-top: 8px;
}
.facilities-list__ttl {
	line-height: 1;
}
.facilities-list__ttl::before {
	content: attr(data-title);
	display: block;
	font-family: var(--en-font);
	color: var(--light);
	line-height: 1;
	margin-bottom: 4px;
}

@media screen and (min-width: 600px) {
	.facility {
	}
	.facility__item {
		position: relative;
		width: 100%;
		margin-left: auto;
		margin-right: auto;
	}
	.facility__item + .facility__item {
		margin-top: 120px;
	}
	.facility__img {
		margin-left: auto;
		margin-right: auto;
	}
	.facility__img img {
	}
	.facility__caption {
		display: flex;
		align-items: center;
		width: min(90%, 990px);
		margin-left: auto;
		margin-right: auto;
		margin-top: 48px;
		padding: 0;
	}
	.facility__ttl {
		font-size: var(--xlarge);
		margin-bottom: 0;
		flex: 1;
	}
	.facility__ttl::before {
		content: attr(data-en);
		display: block;
		font-family: var(--en-font);
		text-transform: capitalize;
		line-height: 1;
	}
	.facility__txt {
		flex: 2;
	}
	.facilities-list {
		display: flex;
		flex-wrap: wrap;
		flex-direction: row;
		gap: 20px 20px;
	}
	.facilities-list figure {
		flex: 0 1 calc((100% - 20px * 2) / 3);
	}
	.facilities-list__description {
		text-align: left;
	}
}

/* 各種証明書の発行について */
table.certificate {
	background: #fff;
	width: 100%;
	margin: 1em auto;
}
table.certificate th {
	text-align: center;
	vertical-align: middle;
	background: var(--main-dark);
	color: #fff;
	font-weight: 400;
	padding: 0.5em;
}
table.certificate td {
	text-align: left;
	vertical-align: middle;
	padding: 0.5em;
	border: 1px solid #999;
}

table.certificate th,
table.download td {
	font-size: 0.9em;
	padding: 0.5em;
	border: 1px solid #999;
}

/* カード一覧 */
.card-list {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}
.card-list > a {
	text-decoration: none;
	color: var(--text);
}

@media screen and (min-width: 768px) {
	.card-list {
		display: grid;
		grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
		gap: 30px;
	}
}

.card-list__item {
}

.card-list__item img {
	max-width: 100%;
	height: auto;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	object-position: center;
}
.card-list__item figcaption {
	margin-top: 16px;
}

.card-list__item__ttl {
}
.card-list__item__ttl::before {
	content: attr(data-en);
	display: block;
	font-family: var(--en-font);
	text-transform: uppercase;
	line-height: 1;
	font-size: 0.8em;
}
.card-list__item__desc {
	font-size: 0.85em;
}

.club-list > a img {
	transition: 0.3s;
}
.club-list > a img:hover {
	opacity: 0.7;
}

/* -------------------------------------- */
/* ------------在校生と保護者------------ */
/* -------------------------------------- */

/* 在校生と保護者・項目一覧 */
.parent-box {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
}
.parent-box__item {
	flex: 0 1 100%;
	position: relative;
	background-color: var(--main-dark);
	height: 200px;
}
.parent-box__item a {
	width: 100%;
	height: 100%;
	color: #fff;
	text-decoration: none;
	text-align: center;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	padding-left: 44%;
	padding-right: 4%;
	font-size: var(--small);
	font-weight: 600;
}
.parent-box__item::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 40%;
	height: 100%;
	background-image: url('./img/okawa_kocho2.jpg');
	background-size: auto 105%;
	background-position: center;
	opacity: 0.8;
	transition: all 0.3s;
}
.--emergency::before {
	background-image: url('./img/content-index/rain.jpg');
}
.--public::before {
	background-image: url('./img/content-index/mail.jpg');
}
.--healthroom::before {
	background-image: url('./img/content-index/jimu1.jpg');
}
.--scholarship::before {
	background-image: url('./img/okawa_kocho2.jpg');
}
.--certificate::before {
	background-image: url('./img/content-index/jimu2.jpg');
}
.--expenses::before {
	background-image: url('./img/okawa_kocho2.jpg');
}
.--anti-bullying::before {
	background-image: url('./img/okawa_kocho2.jpg');
}
.--life-tips::before {
	background-image: url('./img/okawa_kocho2.jpg');
}
@media screen and (min-width: 768px) {
	.parent-box {
		gap: 40px;
	}
	.parent-box__item {
		flex: 0 1 calc((100% - 40px * 1) / 2);
		height: 300px;
		transition: 0.3s;
	}
	.parent-box__item:hover {
		background-color: var(--main);
	}
	.parent-box__item:hover::before {
		background-size: auto 110%;
		opacity: 1;
	}
}

.policy-list__wrapper {
	background-color: var(--white);
	border: 1px solid var(--main-dark);
	color: var(--white);
	color: var(--text);
	padding: 2em;
	margin-top: 40px;
}
.policy-list {
	font-size: 1.1em;
	font-weight: 500;
}
.policy-list li + li {
	margin-top: 1em;
}

.manual-list {
	display: flex;
	flex-direction: column;
	gap: 40px;
}
.manual-list img {
	width: 70%;
	display: block;
	margin-inline: auto;
}
.manual-list figcaption {
	text-align: center;
	margin-top: 1em;
}
@media screen and (min-width: 768px) {
	.manual-list {
		display: flex;
		flex-direction: row;
		flex-wrap: wrap;
		gap: 0px 80px;
	}
	.manual-list li:first-child {
		width: 100%;
	}
	.manual-list li:not(:first-child) {
		flex: 0 0 calc((100% - 80px * 2) / 3);
	}
	.manual-list img {
		width: auto;
		max-height: 300px;
		display: block;
		margin-inline: auto;
	}
	.manual-list figcaption {
		text-align: center;
	}
}

/* -----------------重要なのお知らせエリア----------------- */
.principal-news {
}
.principal-news .news__item {
	display: grid;
	gap: 1em;
	grid-template-columns: auto 1fr;
}
.principal-news .news__cate {
	display: none;
}
.principal-news .news__date {
	font-weight: 600;
	font-size: 14px;
}
.symbol__img {
	display: block;
	width: 70%;
	margin-inline: auto;
}
@media screen and (min-width: 768px) {
	.symbol {
		padding-inline: 100px;
	}
	.symbol__img {
		display: block;
		width: 100%;
		margin-inline: auto;
	}
}
.song {
	display: flex;
	flex-direction: column;
	gap: 40px;
}
.song__lyrics {
	font-style: italic;
	font-size: 1em;
	text-align: center;
	line-height: 2;
}

/* スマホ（Swiper時）は特に指定なくてもOK。必要なら高さなど */
.js-carousel .swiper-slide img {
	width: 100%;
	height: auto;
	display: block;
}

/* PCはグリッドに切り替え（Swiperは破棄される前提） */
@media (min-width: 768px) {
	.js-carousel .swiper {
		overflow: visible;
	}
	.js-carousel .swiper-pagination {
		display: none;
	}

	.js-carousel .swiper-wrapper {
		display: grid;
		grid-template-columns: repeat(4, minmax(0, 1fr)); /* 列数は好みで */
		gap: 16px;
	}

	.js-carousel .swiper-slide {
		width: auto;
	} /* 念のため */
}

.double-swiper img {
	aspect-ratio: 16 / 9;
	object-fit: cover;
	width: 100%;
	height: 100%;
}