/**
 * SWELL CHILD - トップページ用CSS
 * reset, base は SWELL 親テーマで提供
 */

/**
 * トップページ用変数
 * SWELLの変数(--color_main等)は親テーマで定義済み
 */

:root {
  /* トップページ専用カラー */
  --child-black: #000;
  --child-white: #fff;
  --child-blue-100: #5fb3ff;
  --child-blue-500: #1161bc;
  --child-gray-100: #f5f5f5;
  --child-gray-200: #e8e8e8;
  --child-gray-300: #d0d0d0;
  --child-gray-400: #171717;
  --child-gray-500: #232323;
  --child-gray-600: #333;
  --child-pink-300: #f885bb;

  /* 学科カラー */
  --child-course-commercial: #5fb3ff;
  --child-course-fashion: #e84b93;
  --child-course-evening: #7b61c1;

  /* タグボーダー用グラデーション */
  --child-tag-gradient-start: #f885bb;
  --child-tag-border-gradient: linear-gradient(
    to right,
    var(--child-tag-gradient-start),
    var(--child-blue-100)
  );
  --child-tag-bg: linear-gradient(var(--child-white), var(--child-white))
    padding-box,
    var(--child-tag-border-gradient) border-box;

  /* アクセントカラー */
  --child-purple-500: #836ca5;
  --child-purple-600: #7b61c1;
  --child-purple-700: #4a3870;
  --child-yellow-300: #ffe14d;
  --child-yellow-400: #ffd600;
  --child-sky-100: #e8f4fd;
  --child-sky-300: #8ad4f3;

  /* ヘッダー / サイドバー */
  --child-header-width: 250;
  --child-header-bg: #f5f5f5;
  --child-header-color: #000;
  --child-header-border: #fff;
  --child-header-contact-border: #7b61c1;
  --child-header-sub-border: #d0d0d0;
  --child-overlay-bg: rgba(0, 0, 0, 0.5);

  /* トップページ用スペーシング */
  --child-spacing-sm: 0.5em;
  --child-spacing-md: 1em;
  --child-spacing-lg: 1.5em;
  --child-spacing-xl: 2em;
  --child-spacing-3xl: 3em;

    /* ------------------------------------------------
     1. 変数定義 (基本設定)
     ------------------------------------------------ */
  /* 基準となるフォントサイズ */
  --base-fs: 16;

  /* インナー幅と余白 */
  --inner-width: 1090;
  --inner-width-min: 375;
  --padding-pc: 25;
  --padding-sp: 18;


  /* clamp用変数 */

  --child-fs-sm: clamp(
    calc(12 * var(--r)),
    calc(12 * var(--r)) + ((14 - 12) * var(--fluid-rate)),
    calc(14 * var(--r))
  );

  --child-fs-md: clamp(
    calc(14 * var(--r)),
    calc(14 * var(--r)) + ((16 - 14) * var(--fluid-rate)),
    calc(16 * var(--r))
  );
  --child-fs-lg: clamp(
    calc(16 * var(--r)),
    calc(16 * var(--r)) + ((18 - 16) * var(--fluid-rate)),
    calc(18 * var(--r))
  );

  --child-fs-xl: clamp(
    calc(16 * var(--r)),
    calc(18 * var(--r)) + ((20 - 18) * var(--fluid-rate)),
    calc(20 * var(--r))
  );

  --child-fs-3xl: clamp(
    calc(20 * var(--r)),
    calc(20 * var(--r)) + ((24 - 20) * var(--fluid-rate)),
    calc(24 * var(--r))
  );


  /* ------------------------------------------------
     3. レスポンシブ可変範囲の設定
     ------------------------------------------------ */
  /* 画面幅がここから... */
  --vp-min: var(--inner-width-min);
  /* ここまで広がる間に、値を滑らかに変化させる */
  --vp-max: var(--inner-width);

  /* ------------------------------------------------
     4. 計算用係数・ロジック
     ------------------------------------------------ */
  /* rem変換係数 (1px = 0.0625rem) */
  --r: calc(1rem / var(--base-fs));

  /* vw変換係数 (従来の使い方用) */
  --v: calc(100vw / var(--vp-max));

  /* 進捗率 (Fluid Rate): 0 〜 1 で推移する係数 */
  --fluid-rate: calc(
    (100vw - (var(--vp-min) * 1px)) / (var(--vp-max) - var(--vp-min))
  );
}

html {
  /* ------------------------------------------------
     5. デフォルト設定 (376px ~ 767px)
     ------------------------------------------------ */
  font-size: 100%; /* 一般的に16px */

  /* ------------------------------------------------
     6. スマホ用 (~ 375px)
     ロジック: vw(375, 16)
     ------------------------------------------------ */
  @media (max-width: 375px) {
    /* 16 / 375 * 100vw */
    font-size: calc(var(--base-fs) / var(--inner-width-min) * 100vw);
  }

  /* ------------------------------------------------
     7. PC可変エリア (768px ~ インナー幅限界)
     ロジック: vw($breakpointInner, 16)
     ------------------------------------------------ */
  /* 【重要】
     ここの 1040px (1000 + 20*2) だけは手計算して記述する必要があります。
  */
  @media (min-width: 768px) and (max-width: 1140px) {
    /* 計算式: 16 / (インナー幅 + 余白*2) * 100vw
       変数はプロパティ値の中なら使えるので、計算式は維持できます。
    */
    font-size: calc(
      var(--base-fs) / (var(--inner-width) + var(--padding-pc) * 2) * 100vw
    );
  }

  /* ------------------------------------------------
     8. PC固定エリア (インナー幅限界 ~)
     ------------------------------------------------ */
  /* ここも数値は手書きする必要があります */
  @media (min-width: 1141px) {
    font-size: 100%;
  }
}

/**
 * フッターレイアウト
 */

.ly-footer {
  background-color: var(--child-white);
}

.ly-footer__wrap {
  background-color: var(--child-gray-100);
}

.ly-footer__inner {
  margin-inline: auto;
  padding-inline: calc(20 * var(--r));
  width: min(100%, calc(1250 * var(--r)));

  @media (min-width: 768px) {
    padding-inline: calc(25 * var(--r));
  }
}

.ly-footer__band {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: calc(16 * var(--r));
  padding: calc(24 * var(--r));
  @media (min-width: 768px) {
    flex-direction: row;
    gap: calc(40 * var(--r));
    justify-content: space-between;
    padding-block: calc(60 * var(--r));
    padding-inline: calc(40 * var(--r));
  }
}

.ly-footer__band-logo {
  align-items: center;
  display: flex;
  gap: calc(4 * var(--r));
}

.ly-footer__band-logo-img {
  height: calc(58 * var(--r));
  width: calc(61 * var(--r));
}

.ly-footer__band-logo-img img {
  -o-object-fit: contain;
  height: 100%;
     object-fit: contain;
  width: 100%;
}

.ly-footer__band-logo-img img {
  -o-object-fit: contain;
     object-fit: contain;
}

.ly-footer__band-name-box {
  text-align: center;
}

.ly-footer__band-name {
  font-size: clamp(
    calc(18 * var(--r)),
    calc(18 * var(--r)) + ((22 - 18) * var(--fluid-rate)),
    calc(22 * var(--r))
  );
  font-weight: 700;
}

.ly-footer__band-name-en {
  color: var(--child-gray-400);
  font-size: calc(11 * var(--r));
  letter-spacing: 0.05em;
}

.ly-footer__band-tel {
  align-items: center;
  display: flex;
  flex-direction: column;
}

.ly-footer__band-tel-number {
  color: var(--child-purple-500);
  font-size: clamp(
    calc(20 * var(--r)),
    calc(20 * var(--r)) + ((36 - 20) * var(--fluid-rate)),
    calc(36 * var(--r))
  );
  font-weight: 700;
  text-decoration: none;
}

.ly-footer__band-tel-note {
  color: var(--child-gray-400);
  font-size: calc(11 * var(--r));
}

/* サイトマップ */

.ly-footer__sitemap {
  display: grid;
  gap: calc(24 * var(--r));
  grid-template-columns: repeat(2, 1fr);
  margin-inline: auto;
  padding: calc(30 * var(--r)) calc(14 * var(--r));
  padding-inline: calc(20 * var(--r));
  width: min(100%, calc(1250 * var(--r)));

  @media (min-width: 768px) {
    gap: min(calc(60 * var(--r)), calc(60 / 1440 * 100vw));
    grid-template-columns: 2fr 2fr 2fr 1fr;
    padding-inline: calc(25 * var(--r));
  }
}

.ly-footer__sitemap-heading {
  align-items: center;
  color: var(--child-purple-500);
  display: flex;
  font-size: calc(13 * var(--r));
  font-weight: 700;
  gap: calc(6 * var(--r));
  justify-content: space-between;
  padding-left: 1.1em;
  position: relative;

  @media (min-width: 768px) {
    font-size: clamp(
      calc(10 * var(--r)),
      calc(10 * var(--r)) + ((13 - 10) * var(--fluid-rate)),
      calc(13 * var(--r))
    );
  }
}

.ly-footer__sitemap-heading::before {
  background: url("data:image/svg+xml,%3c?xml%20version='1.0'%20encoding='UTF-8'?%3e%3csvg%20id='_レイヤー_2'%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2010.84%2013.99'%3e%3cdefs%3e%3cstyle%3e.cls-1{fill:%238d79ad;}%3c/style%3e%3c/defs%3e%3cg%20id='_レイヤー_1-2'%3e%3cpolygon%20class='cls-1'%20points='10.84%2013.99%205.42%2010.56%200%2013.99%200%200%2010.84%200%2010.84%2013.99'/%3e%3c/g%3e%3c/svg%3e") no-repeat center center / contain;
  content: '';
  height: calc(14 * var(--r));
  left: 0;
  position: absolute;
  top: 48%;
  translate: 0 -50%;
  width: calc(10 * var(--r));
}

.ly-footer__sitemap-list {
  display: grid;
  gap: calc(10 * var(--r));
  list-style: none;
  margin: 0;
  padding: 0;

  @media (min-width: 768px) {
    padding-left: calc(20 * var(--r));
  }
}

.ly-footer__sitemap-link {
  align-items: center;
  color: var(--child-black);
  display: flex;
  font-size: calc(12 * var(--r));
  justify-content: space-between;
  padding-block: calc(4 * var(--r));
  text-decoration: none;
  transition: opacity 0.2s;

  @media (min-width: 768px) {
    font-size: clamp(
      calc(10 * var(--r)),
      calc(10 * var(--r)) + ((12 - 10) * var(--fluid-rate)),
      calc(12 * var(--r))
    );
  }
}

.ly-footer__sitemap-link:hover {
  opacity: 0.7;
}

/* 学校情報 */

.ly-footer__school-info {
  color: var(--child-gray-500);
  font-size: calc(12 * var(--r));
  line-height: 1.8;
}

.ly-footer__school-info-list {
  display: grid;
  gap: calc(6 * var(--r));
  list-style: none;
  margin: calc(12 * var(--r)) 0 0;
  padding: 0;
}

.ly-footer__school-info-link {
  color: var(--child-gray-500);
  font-size: calc(12 * var(--r));
  text-decoration: none;
  transition: opacity 0.2s;
}

.ly-footer__school-info-link:hover {
  opacity: 0.7;
}

.ly-footer__school-name {
  color: var(--child-gray-600);
  font-size: calc(14 * var(--r));
  font-weight: 700;
  margin-bottom: calc(6 * var(--r));

  @media (min-width: 768px) {
    font-size: clamp(
      calc(12 * var(--r)),
      calc(12 * var(--r)) + ((14 - 12) * var(--fluid-rate)),
      calc(14 * var(--r))
    );
  }
}

.ly-footer__school-name + p > a {
  color: var(--child-gray-500);
}

.ly-footer__alumni {
  align-items: center;
  border: 1px solid var(--child-purple-500);
  border-radius: calc(4 * var(--r));
  color: var(--child-gray-600);
  display: inline-flex;
  font-size: calc(13 * var(--r));
  gap: calc(6 * var(--r));
  margin-top: calc(12 * var(--r));
  padding: calc(8 * var(--r)) calc(16 * var(--r));
  position: relative;
  text-decoration: none;

  @media (min-width: 768px) {
    font-size: clamp(
      calc(10 * var(--r)),
      calc(10 * var(--r)) + ((13 - 10) * var(--fluid-rate)),
      calc(13 * var(--r))
    );
    justify-content: space-between;
    min-width: calc(200 * var(--r));
    padding-block: calc(16 * var(--r));
  }
}

.ly-footer__alumni::after {
  background: url("data:image/svg+xml,%3c?xml%20version='1.0'%20encoding='UTF-8'?%3e%3csvg%20id='_レイヤー_2'%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2011.03%2011.11'%3e%3cdefs%3e%3cstyle%3e.cls-1{fill:none;stroke:%23424242;stroke-miterlimit:10;stroke-width:.75px;}%3c/style%3e%3c/defs%3e%3cg%20id='_レイヤー_1-2'%3e%3cpolyline%20class='cls-1'%20points='5.91%202.08%20.38%202.08%20.38%2010.74%209.04%2010.74%209.04%205.29'/%3e%3cline%20class='cls-1'%20x1='10.66'%20y1='.38'%20x2='4.21'%20y2='6.83'/%3e%3cpolyline%20class='cls-1'%20points='7.12%20.38%2010.66%20.38%2010.66%204.05'/%3e%3c/g%3e%3c/svg%3e") no-repeat center center / contain;
  content: '';
  height: calc(10 * var(--r));
  width: calc(10 * var(--r));
}

/* コピーライト */

.ly-footer__copyright {
  border-top: 1px solid var(--child-gray-200);
  color: var(--child-gray-400);
  font-size: calc(11 * var(--r));
  padding: calc(16 * var(--r));
  text-align: center;
}

/**
 * ヘッダー / サイドバー
 * SP: ハンバーガーボタン + オフキャンバスドロワー
 * PC: position: sticky のサイドバー
 */

/* ========================================
 * ハンバーガーボタン（SP のみ表示）
 * ======================================== */

.ly-header__toggle {
  align-items: center;
  background-color: var(--child-purple-500);
  border: none;
  border-radius: calc(6 * var(--r));
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: calc(5 * var(--r));
  height: calc(44 * var(--r));
  justify-content: center;
  padding: 0;
  position: fixed;
  right: calc(12 * var(--r));
  top: calc(8 * var(--r));
  width: calc(44 * var(--r));
  z-index: 200;

  @media (min-width: 768px) {
    display: none;
  }
}

.ly-header__toggle-line {
  background-color: var(--child-white);
  border-radius: 1px;
  display: block;
  height: calc(2 * var(--r));
  transition: transform 0.3s, opacity 0.3s;
  width: calc(20 * var(--r));
}

.ly-header__toggle.is-active .ly-header__toggle-line:nth-child(1) {
  transform: translateY(calc(7 * var(--r))) rotate(45deg);
}

.ly-header__toggle.is-active .ly-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.ly-header__toggle.is-active .ly-header__toggle-line:nth-child(3) {
  transform: translateY(calc(-7 * var(--r))) rotate(-45deg);
}

/* ========================================
 * オーバーレイ背景（SP のみ）
 * ======================================== */

.ly-header__overlay {
  background-color: var(--child-overlay-bg);
  inset: 0;
  opacity: 0;
  position: fixed;
  transition: opacity 0.3s, visibility 0.3s;
  visibility: hidden;
  z-index: 99;

  @media (min-width: 768px) {
    display: none;
  }
}

body.is-menu-open .ly-header__overlay {
  opacity: 1;
  visibility: visible;
}

/* ========================================
 * ナビゲーション本体
 * ======================================== */

.ly-header__nav {
  background-color: var(--child-header-bg);
  border-right: 1px solid var(--child-header-border);
  color: var(--child-header-color);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
  padding-bottom: calc(100 * var(--r));
  position: fixed;
  right: -100%;
  top: 0;
  transition: right 0.3s;
  width: 100%;
  z-index: 100;

  @media (min-width: 768px) {
    flex-shrink: 0;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    right: 0;
    top: 0;
    transition: none;
    width: calc(250 * var(--r));
    z-index: 150;
  }
}

.ly-header__nav.is-open {
  right: 0;
}

/* ========================================
 * サイドメニュー内部
 * ======================================== */

.ly-header__logo {
  align-items: center;
  background-color: #f0f0f0;
  color: var(--child-black);
  display: flex;
  gap: calc(6 * var(--r));
  justify-content: flex-start;
  left: 0;
  padding: calc(6 * var(--r)) calc(12 * var(--r));
  position: fixed;
  text-align: center;
  text-decoration: none;
  top: 0;
  width: 100vw;
  z-index: 150;

  @media (min-width: 768px) {
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    justify-content: center;
    left: auto;
    padding: calc(20 * var(--r)) calc(16 * var(--r)) calc(16 * var(--r));
    position: static;
    translate: 0 0;
    width: auto;
  }
}

.ly-header__logo-icon {
  height: auto;
  width: calc(40 * var(--r));
}

.ly-header__logo-name {
  font-size: calc(14 * var(--r));
  font-weight: 700;
  letter-spacing: 0.05em;
}

.ly-header__logo-sub {
  color: var(--child-black);
  font-size: calc(10 * var(--r));
  letter-spacing: 0.05em;
}

/* メニューリスト */

.ly-header__menu {
  list-style: none;
  margin: 0;
  padding: calc(66 * var(--r)) calc(16 * var(--r)) 0;

  @media (min-width: 768px) {
    padding: 0 calc(16 * var(--r));
  }
}

.ly-header__menu-item {
  border-bottom: 1px solid var(--child-header-border);
}

.ly-header__menu-item:first-child {
  border-top: 1px solid var(--child-header-border);
}

.ly-header__menu-link {
  align-items: center;
  color: inherit;
  display: flex;
  font-size: calc(13 * var(--r));
  font-weight: 500;
  gap: calc(8 * var(--r));
  justify-content: space-between;
  padding: calc(12 * var(--r)) calc(12 * var(--r));
  position: relative;
  text-decoration: none;
  transition: transform 0.3s;
}

.ly-header__menu-link:hover {
  @media (min-width: 768px) {
    transform: translateX(calc(16 * var(--r)));
  }
}

.ly-header__menu-link:focus-visible {
  outline: 2px solid var(--child-blue-100);
  outline-offset: 2px;
}

.ly-header__menu-link:hover::before {
  @media (min-width: 768px) {
    background-color: var(--child-blue-100);
    border-radius: 50%;
    content: '';
    height: calc(8 * var(--r));
    left: 0;
    position: absolute;
    top: 50%;
    transform: translateX(calc(-10 * var(--r)));
    translate: 0 -50%;
    width: calc(8 * var(--r));
  }
}

.ly-header__menu-link:focus-visible::before {
  @media (min-width: 768px) {
    background-color: var(--child-blue-100);
    border-radius: 50%;
    content: '';
    height: calc(8 * var(--r));
    left: 0;
    position: absolute;
    top: 50%;
    transform: translateX(calc(-10 * var(--r)));
    translate: 0 -50%;
    width: calc(8 * var(--r));
  }
}

.ly-header__menu-link._course {
  color: var(--child-white);
}

.ly-header__menu-link._course:hover::before {
  @media (min-width: 768px) {
    display: none;
  }
}

.ly-header__menu-link._commercial {
  background-color: var(--child-course-commercial);
}

.ly-header__menu-link._fashion {
  background-color: var(--child-course-fashion);
}

.ly-header__menu-link._evening {
  background-color: var(--child-course-evening);
  justify-content: start;
  @media (min-width: 768px) {
    justify-content: space-between;
  }
}

.ly-header__menu-arrow {
  color: var(--child-black);
  font-size: calc(11 * var(--r));
}

.ly-header__menu-link._course .ly-header__menu-arrow {
  color: rgba(255, 255, 255, 0.7);
}

/* SNSリンク */

.ly-header__sns {
  display: flex;
  gap: calc(8 * var(--r));
  padding: calc(12 * var(--r)) calc(16 * var(--r));
}

.ly-header__sns-link {
  align-items: center;
  background:
    linear-gradient(var(--child-header-bg), var(--child-header-bg)) padding-box,
    var(--child-tag-border-gradient) border-box;
  background-clip: padding-box, border-box;
  background-origin: padding-box, border-box;
  border: 1px solid transparent;
  color: var(--child-header-color);
  display: flex;
  font-size: calc(11 * var(--r));
  font-weight: 500;
  gap: calc(6 * var(--r));
  justify-content: center;
  padding: calc(8 * var(--r)) calc(12 * var(--r));
  text-decoration: none;
  transition: opacity 0.2s;
  width: 50%;

  @media (min-width: 768px) {
    width: auto;
  }
}

.ly-header__sns-link-icon {
  align-items: center;
  display: flex;
  justify-content: center;
  width: calc(17 * var(--r));
}

.ly-header__sns-link:hover {
  opacity: 0.7;
}

/* お問い合わせリンク */

.ly-header__contact {
  padding: calc(8 * var(--r)) calc(16 * var(--r)) calc(20 * var(--r));

  @media (min-width: 768px) {
    margin-top: calc(40 * var(--r));
  }
}

.ly-header__contact-arrow {
  color: var(--child-purple-600);
}

.ly-header__contact-link {
  align-items: center;
  border: 1px solid var(--child-header-contact-border);
  border-radius: calc(4 * var(--r));
  color: var(--child-header-color);
  display: flex;
  font-size: calc(13 * var(--r));
  justify-content: space-between;
  padding: calc(10 * var(--r)) calc(16 * var(--r));
  text-decoration: none;
  transition: opacity 0.2s;
}

.ly-header__contact-link:hover {
  opacity: 0.7;
}

/* ========================================
 * スクロール抑制（ドロワー展開時）
 * ======================================== */

body.is-menu-open {
  overflow: hidden;

  @media (min-width: 768px) {
    overflow: auto;
  }
}

.ly-inner {
  margin-inline: auto;
  max-width: calc(var(--inner-width) * 1px + var(--padding-pc) * 2 * 1px);

  /* SP(calc(20 * var(--r))) 〜 PC(calc(25 * var(--r))) まで滑らかに可変する余白 */
  padding-inline: clamp(
    calc(var(--padding-sp) * 1px),
    calc(var(--padding-sp) * 1px) + ((var(--padding-pc) - var(--padding-sp)) * var(--fluid-rate)),
    calc(var(--padding-pc) * 1px)
  );
  width: 100%;
}

/**
 * ページ全体レイアウト
 * SP: 通常フロー（ヘッダーはドロワー）
 * PC: サイドバー + メインコンテンツの横並び
 */

.ly-page {
  @media (min-width: 768px) {
    display: flex;
    min-height: 100vh;
  }
}

.ly-page__body {
  min-width: 0;
  padding-top: calc(56 * var(--r));

  @media (min-width: 768px) {
    flex: 1;
    padding-top: 0;
  }
}

.ly-wrap {
  padding-inline: calc(20 * var(--r));
}

/**
 * 入試情報セクション
 */

.bl-admission__wrap {
  overflow-x: clip;
  padding: calc(40 * var(--r)) calc(24 * var(--r));
  position: relative;
}

.bl-admission__wrap::before {
  background-color: var(--child-purple-500);
  content: "";
  height: calc(300 * var(--r));
  position: absolute;
  right: calc(50% - 50vw);
  top: 0;
  width: calc(900 / 1440 * 100vw);
}

.bl-admission__inner {
  position: relative;
}

.bl-admission__heading {
  color: var(--child-white);
  font-size: var(--child-fs-md);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.bl-admission__contents {
  display: grid;

  @media (min-width: 768px) {
    gap: calc(24 * var(--r));
    grid-template-columns: calc(480 * var(--r)) 1fr;
  }
}

.bl-admission__img img {
  display: block;
  height: auto;
  max-width: 100%;
  width: 70%;
}

@media (min-width: 768px) {
  .bl-admission__img img {
    margin-left: auto;
    margin-right: calc(60 * var(--r));
  }
}

.bl-admission__list {
  display: grid;
  gap: calc(10 * var(--r));
  list-style: none;
  margin-top: calc(24 * var(--r));
}

.bl-admission__link {
  align-items: center;
  background-color: var(--child-white);
  border-radius: calc(5 * var(--r));
  border: 1px solid var(--child-purple-500);
  color: var(--black);
  display: flex;
  font-size: calc(14 * var(--r));
  justify-content: space-between;
  padding: calc(14 * var(--r)) calc(8 * var(--r));
  text-decoration: none;
  transition: opacity 0.2s;
}

.bl-admission__link:hover {
  opacity: 0.8;
}

.bl-admission__link-label {
  align-items: center;
  display: flex;
  gap: calc(8 * var(--r));
}

.bl-admission__link-badge {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: calc(2 * var(--r));
  display: inline-block;
  font-size: calc(10 * var(--r));
  padding: calc(1 * var(--r)) calc(8 * var(--r));
}

/**
 * カードスライダー（ニュースセクション下）
 */



.bl-card-slider {
  overflow-x: clip;
}

.bl-card-slider__wrap {
  margin-inline: calc(20 * var(--r)) 0;
  overflow: hidden;
  padding-block: calc(30 * var(--r)) calc(60 * var(--r));
}

.bl-card-slider__content {
  position: relative;
}

/* 高さはコンテンツ（画像の aspect-ratio）に任せ、枚数変更時も途切れない */

.bl-card-slider .js-slider {
  height: auto;
}

.bl-card-slider .swiper-wrapper {
  display: flex;
}

.bl-card-slider .swiper-slide {
  flex-shrink: 0;
}

.bl-card-slider__slide {
  border-radius: calc(8 * var(--r));
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  width: calc(300 * var(--r));
}

.bl-card-slider__link {
  color: var(--child-white);
  display: block;
  position: relative;
  text-decoration: none;
}

.bl-card-slider__link:focus-visible,
.bl-card-slider__link:focus {
  border-radius: calc(8 * var(--r));
  box-shadow: inset 0 0 0 calc(4 * var(--r)) #000;
  outline: calc(2 * var(--r)) solid #000;
  outline-offset: calc(-2 * var(--r));
}

.bl-card-slider__slide.is-focus::after {
  border: calc(4 * var(--r)) solid #000;
  border-radius: calc(8 * var(--r));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 3;
}

.bl-card-slider__slide:focus-within::after {
  border: calc(4 * var(--r)) solid #000;
  border-radius: calc(8 * var(--r));
  box-shadow: inset 0 0 0 calc(2 * var(--r)) #fff;
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 4;
}

.bl-card-slider__link.is-force-focus::after {
  border: calc(4 * var(--r)) solid #000;
  border-radius: calc(8 * var(--r));
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 6;
}

.bl-card-slider__image {
  aspect-ratio: 300 / 363;
  width: 100%;
  -o-object-fit: cover;
  display: block;
     object-fit: cover;
}

/* 前後矢印ナビゲーション（スライダー外に配置・ overflow の影響を受けない） */

.bl-card-slider__content .swiper-button-prev,
.bl-card-slider__content .swiper-button-next {
  background: var(--child-white);
  border-radius: 50%;
  bottom: calc(-70 * var(--r));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  color: var(--child-purple-600);
  display: flex !important;
  height: calc(50 * var(--r));
  margin-top: calc(-20 * var(--r));
  top: unset;
  transform: translateY(-50%);
  transition: opacity 0.2s, background 0.2s;
  width: calc(50 * var(--r));
  z-index: 20;
}

.bl-card-slider__content .swiper-button-prev {
  left: 0;
}

.bl-card-slider__content .swiper-button-next {
  right: calc(20 * var(--r));
}

.bl-card-slider__content .swiper-button-prev:hover,
.bl-card-slider__content .swiper-button-next:hover {
  background: var(--child-white);
  color: var(--child-purple-600);
  opacity: 0.9;
}

.bl-card-slider__content .swiper-button-prev::after,
.bl-card-slider__content .swiper-button-next::after {
  background: url("data:image/svg+xml,%3c?xml%20version='1.0'%20encoding='UTF-8'?%3e%3csvg%20id='_レイヤー_2'%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2012.03%205.98'%3e%3cdefs%3e%3cstyle%3e.cls-1{fill:%23836ca5;}%3c/style%3e%3c/defs%3e%3cg%20id='_レイヤー_1-2'%3e%3cpath%20class='cls-1'%20d='M12.03,3.32H1.51c.74.56,1.69,1.44,2.34,2.31l-.55.35c-.88-1.14-2.16-2.26-3.3-2.99,1.14-.73,2.42-1.85,3.3-2.99l.55.35c-.65.87-1.6,1.76-2.34,2.31h10.52v.65Z'/%3e%3c/g%3e%3c/svg%3e") no-repeat center center / contain;
  border: none;
  content: '';
  font-family: unset;
  font-size: calc(16 * var(--r));
  font-weight: 700;
  height: calc(12 * var(--r));
  rotate: 0deg;
  transform: scale(1, -1);
  width: calc(24 * var(--r));
}

.bl-card-slider__content .swiper-button-next::after {
  rotate: 180deg;
}

.bl-card-slider__content .swiper-button-prev {
  left: unset;
  right: calc(80 * var(--r));
}

/**
 * 学科紹介セクション
 */

.bl-course {
  padding-block: calc(60 * var(--r));
}

.bl-course__heading {
  margin-bottom: calc(12 * var(--r));
  text-align: center;
}

.bl-course__heading-main {
  font-size: clamp(
    calc(22 * var(--r)),
    calc(22 * var(--r)) + ((30 - 22) * var(--fluid-rate)),
    calc(30 * var(--r))
  );
  font-weight: 700;
  letter-spacing: 0.05em;
}

.bl-course__heading-sub {
  color: var(--child-gray-500);
  font-size: calc(13 * var(--r));
  margin-top: calc(8 * var(--r));
  text-align: left;

  @media (min-width: 768px) {
    text-align: center;
  }
}

/* 各学科カード */

.bl-course__item {
  display: flex;
  flex-direction: column;
  margin-top: calc(50 * var(--r));

  @media (min-width: 768px) {
    align-items: center;
    flex-direction: row;
  }
}

.bl-course__item._reverse {
  @media (min-width: 768px) {
    flex-direction: row-reverse;
  }
}

.bl-course__image-area {
  position: relative;

  @media (min-width: 768px) {
    flex-shrink: 0;
    width: 60%;
  }
}

.bl-course__image {
  height: 100%;
  min-height: calc(220 * var(--r));
  width: 100%;
  -o-object-fit: cover;
  display: block;
     object-fit: cover;
}

.bl-course__text-area {
  display: flex;
  flex-direction: column;
  gap: calc(10 * var(--r));
  left: calc(-10 * var(--r));
  position: absolute;
  top: calc(16 * var(--r));
}

.bl-course__item._reverse .bl-course__text-area {
  left: unset;
  right: calc(-10 * var(--r));
  text-align: right;
}

.bl-course__label {
  background-color: rgba(0, 0, 0, 0.4);
  border-radius: calc(2 * var(--r));
  color: var(--child-white);
  font-size: var(--child-fs-md);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: calc(2 * var(--r)) calc(12 * var(--r));
}

.bl-course__image-text {
  font-size: var(--child-fs-3xl);
  font-weight: 700;
  line-height: 1.6;
}

.bl-course__image-text span {
  background-color: var(--child-white);
  display: inline-block;
  padding-inline: calc(10 * var(--r));
}

.bl-course__image-text span ~ span {
  display: inline-block;
  margin-top: calc(10 * var(--r));
}

.bl-course__info-link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(30 * var(--r)) calc(24 * var(--r));
  position: relative;

  @media (min-width: 768px) {
    flex: 1;
    left: calc(-20 * var(--r));
    min-height: calc(280 * var(--r));
    position: relative;
  }

  ._commercial & {
    background-color: var(--child-blue-100);
  }

  ._fashion & {
    background-color: var(--child-course-fashion);
  }

  ._evening & {
    background-color: var(--child-course-evening);
  }
}

.bl-course__item._reverse .bl-course__info-link {
  @media (min-width: 768px) {
    left: unset;
    right: calc(-20 * var(--r));
  }
}

.bl-course__name {
  color: var(--child-white);
  font-size: clamp(
    calc(24 * var(--r)),
    calc(24 * var(--r)) + ((32 - 24) * var(--fluid-rate)),
    calc(32 * var(--r))
  );
  font-weight: 700;
  line-height: 1.4;
}

.bl-course__features {
  list-style: none;
  margin-top: calc(16 * var(--r));
  padding: 0;
}

.bl-course__feature {
  align-items: flex-start;
  color: var(--child-white);
  display: flex;
  font-size: var(--child-fs-md);
  gap: calc(8 * var(--r));
  padding-block: calc(4 * var(--r));
}

.bl-course__feature::before {
  content: "■";
  font-size: calc(10 * var(--r));
  margin-top: calc(4 * var(--r));
}

.bl-course__info-arrow-box {
  align-items: center;
  background-color: var(--child-white);
  border-bottom-left-radius: 50%;
  border-top-left-radius: 50%;
  bottom: calc(40 * var(--r));
  display: flex;
  height: calc(40 * var(--r));
  justify-content: center;
  position: absolute;
  right: 0;
  width: calc(40 * var(--r));

}

.bl-course__info-arrow {
  color: var(--child-blue-100);
  font-size: var(--child-fs-3xl);
  transform: translateX(0);
  transition: transform 0.3s ease;

  .bl-course__info-link:hover & {
    transform: translateX(10px);
  }

  ._fashion & {
    color: var(--child-course-fashion);
  }

  ._evening & {
    color: var(--child-course-evening);
  }
}

.bl-download-menu {
  background-color: var(--child-purple-500);
  bottom: calc(70 * var(--r));
  padding-block: calc(20 * var(--r));
  padding-inline: calc(16 * var(--r));
  position: absolute;
  right: 0;
  transform: translateX(101%);
  transition: transform 0.3s;
  width: calc(250 * var(--r));
  z-index: 10;
}

.bl-download-menu.is-open {
  transform: translateX(0);
}

.bl-download-menu__header {
  padding-inline-end: calc(36 * var(--r));
  position: relative;
}

.bl-download-menu__heading {
  color: var(--child-white);
  font-size: var(--child-fs-sm);
  text-align: center;
}

.bl-download-menu__close {
  align-items: center;
  background: transparent;
  border: none;
  color: var(--child-white);
  cursor: pointer;
  display: flex;
  font-size: calc(24 * var(--r));
  height: calc(28 * var(--r));
  justify-content: center;
  line-height: 1;
  padding: 0;
  position: absolute;
  right: 0;
  top: calc(-8 * var(--r));
  transition: opacity 0.2s;
  width: calc(28 * var(--r));
}

.bl-download-menu__close:hover {
  opacity: 0.8;
}

.bl-download-menu__lists {
  display: grid;
  gap: calc(10 * var(--r));
  margin-top: calc(10 * var(--r));
}

.bl-download-menu__link {
  align-items: center;
  background-color: var(--child-white);
  border-radius: calc(5 * var(--r));
  color: var(--child-black);
  display: flex;
  font-size: calc(13 * var(--r));
  font-weight: 300;
  justify-content: space-between;
  padding-block: calc(10 * var(--r));
  padding-inline: calc(16 * var(--r));
  text-decoration: none;
}

.bl-download-menu__tel-box {
  color: var(--child-white);
  display: grid;
  margin-top: calc(10 * var(--r));
  text-align: center;
}

.bl-download-menu__tel-heading {
  font-size: var(--child-fs-sm);
  font-weight: 300;
}

.bl-download-menu__tel-link {
  align-items: center;
  color: var(--child-white);
  display: flex;
  font-size: var(--child-fs-xl);
  gap: calc(8 * var(--r));
  justify-content: center;
  text-decoration: none;
}

.bl-download-menu__tel-link::before {
  background: url("data:image/svg+xml,%3c?xml%20version='1.0'%20encoding='UTF-8'?%3e%3csvg%20id='_レイヤー_2'%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2016.52%2023.96'%3e%3cdefs%3e%3cstyle%3e.cls-1{fill:%23fff;}%3c/style%3e%3c/defs%3e%3cg%20id='_レイヤー_1-2'%3e%3cpath%20class='cls-1'%20d='M12.9,15.55l-3.49,1.8c-2.08-2.63-3.6-5.59-4.53-8.81l3.49-1.8c.16-.08.23-.28.14-.45L5.37.18c-.04-.08-.11-.14-.19-.16-.08-.03-.17-.02-.25.02l-1.37.7c-1.32.68-2.04,1.29-2.43,1.73-.18.24-.32.46-.38.57-.32.6-.54,1.26-.65,1.96C0,5.68-.03,6.4.03,7.14c0,.06.01.12.02.17v.08s.01.05.01.07c0,.04,0,.08,0,.11.07.77.21,1.54.41,2.29.12.45.26.9.42,1.34l.03.09c.02.07.05.14.07.21.25.7.51,1.37.78,2l.11.24c.24.54.48,1.03.7,1.47l.03.05.03.07c.23.44.49.92.8,1.44,0,0,0,.01,0,.01l.11.19c.35.58.74,1.19,1.17,1.8.05.07.1.14.15.2l.05.07c.27.38.55.75.84,1.1.49.6,1.04,1.16,1.62,1.67.03.02.06.05.08.07.02.01.03.03.05.04l.07.06s.09.08.13.12c.56.48,1.16.88,1.78,1.19.63.32,1.29.53,1.96.61.14.02.28.04.42.05.2.01,1.07.04,2.18-.52l2.29-1.18c.16-.08.23-.28.14-.45l-3.14-6.11c-.08-.16-.28-.23-.45-.14Z'/%3e%3c/g%3e%3c/svg%3e") no-repeat center center / contain;
  content: "";
  height: calc(24 * var(--r));
  width: calc(16 * var(--r));
}

.bl-download-menu__tel-note {
  font-size: calc(10 * var(--r));
}

/**
 * よくある質問セクション（チャット風）
 */

.bl-faq__wrap {
  padding-block: calc(60 * var(--r));
}

.bl-faq__contents {
  background-color: var(--child-gray-100);
  padding-block: calc(60 * var(--r));
  /* padding-inline: calc(30 * var(--r)); */
}

.bl-faq__heading {
  margin-bottom: calc(8 * var(--r));
  text-align: center;
}

.bl-faq__heading-main {
  font-size: clamp(
    calc(20 * var(--r)),
    calc(20 * var(--r)) + ((26 - 20) * var(--fluid-rate)),
    calc(26 * var(--r))
  );
  font-weight: 700;
}

.bl-faq__heading-sub {
  color: var(--child-gray-400);
  font-size: calc(12 * var(--r));
  margin-top: calc(4 * var(--r));
}

.bl-faq__list {
  margin-inline: auto;
  margin-top: calc(30 * var(--r));
  max-width: calc(700 * var(--r));
}

/* チャットバブル共通 */

.bl-faq__bubble {
  align-items: center;
  display: flex;
  gap: calc(12 * var(--r));
  margin-bottom: calc(20 * var(--r));
}

.bl-faq__bubble._answer {
  flex-direction: row-reverse;
}

.bl-faq__avatar {
  -o-object-fit: contain;
  flex-shrink: 0;
  height: calc(57 * var(--r));
     object-fit: contain;
  width: calc(56 * var(--r));
}

.bl-faq__text {
  background-color: var(--child-white);
  border: 2px solid var(--child-gray-200);
  border-radius: calc(5 * var(--r));
  font-size: calc(14 * var(--r));
  line-height: 1.8;
  max-width: 80%;
  padding: calc(14 * var(--r)) calc(18 * var(--r));
  position: relative;
}

.bl-faq__bubble._question .bl-faq__text::before,
.bl-faq__bubble._question .bl-faq__text::after,
.bl-faq__bubble._answer .bl-faq__text::before,
.bl-faq__bubble._answer .bl-faq__text::after {
  content: "";
  height: 0;
  left: calc(-10 * var(--r));
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
}

.bl-faq__bubble._question .bl-faq__text::before {
  border-bottom: calc(10 * var(--r)) solid transparent;
  border-right: calc(10 * var(--r)) solid var(--child-gray-200);
  border-top: calc(10 * var(--r)) solid transparent;
}

.bl-faq__bubble._question .bl-faq__text::after {
  border-bottom: calc(10 * var(--r)) solid transparent;
  border-right: calc(10 * var(--r)) solid var(--child-white);
  border-top: calc(10 * var(--r)) solid transparent;
  left: calc(-8 * var(--r));
  z-index: 3;
}

.bl-faq__bubble._answer .bl-faq__text::before {
  border-bottom: calc(10 * var(--r)) solid transparent;
  border-left: calc(10 * var(--r)) solid var(--child-gray-200);
  border-top: calc(10 * var(--r)) solid transparent;
  left: unset;
  right: calc(-10 * var(--r));
}

.bl-faq__bubble._answer .bl-faq__text::after {
  border-bottom: calc(10 * var(--r)) solid transparent;
  border-left: calc(10 * var(--r)) solid var(--child-white);
  border-top: calc(10 * var(--r)) solid transparent;
  left: unset;
  right: calc(-8 * var(--r));
  z-index: 3;
}

.bl-faq__highlight {
  background-color: var(--child-yellow-300);
  font-weight: 600;
  padding-inline: calc(2 * var(--r));
}

.bl-faq__fashion,
.bl-faq__evening,
.bl-faq__commercial {
  background-color: var(--child-course-fashion);
  color: var(--child-white);
  font-weight: 700;
  padding-block: calc(2 * var(--r));
  padding-inline: calc(2 * var(--r));
}

.bl-faq__evening {
  background-color: var(--child-course-evening);
}

.bl-faq__commercial {
  background-color: var(--child-course-commercial);
}

/**
 * フッター上部リンクカード
 */

.bl-footer-links__items {
  display: grid;
  gap: calc(1 * var(--r));
  grid-template-columns: repeat(2, 1fr);
  padding-block: calc(40 * var(--r));

  @media (min-width: 768px) {
    grid-template-columns: repeat(4, 1fr);
  }
}

.bl-footer-links__item {
  align-items: center;
  background-color: var(--child-white);
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: calc(10 * var(--r));
  padding: calc(24 * var(--r)) calc(11 * var(--r));
  position: relative;
  text-align: center;
  text-decoration: none;
  transition: opacity 0.2s;

  @media (min-width: 768px) {
    padding: calc(24 * var(--r)) calc(16 * var(--r));
  }
}

.bl-footer-links__item:not(:first-child)::before {
  content: '';
  height: calc(100% - calc(24 * var(--r)));
  left: 0;
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 1px;

  @media (min-width: 768px) {
    background-color: var(--child-gray-200);
  }
}

.bl-footer-links__item:nth-child(2n)::before {
  background-color: var(--child-gray-200);
}

.bl-footer-links__item:hover {
  opacity: 0.7;
}

.bl-footer-links__icon {
  align-items: center;
  display: flex;
  height: calc(62 * var(--r));
  justify-content: center;
  width: calc(71 * var(--r));
}

.bl-footer-links__icon img {
  -o-object-fit: contain;
  max-height: 100%;
  max-width: 100%;
     object-fit: contain;
}

.bl-footer-links__name {
  font-size: clamp(
    calc(14 * var(--r)),
    calc(14 * var(--r)) + ((16 - 14) * var(--fluid-rate)),
    calc(16 * var(--r))
  );
  font-weight: 700;
}

.bl-footer-links__desc {
  color: var(--child-gray-500);
  font-size: calc(12 * var(--r));
  line-height: 1.6;
}

/**
 * FV（ファーストビュー）ヒーロースライダー
 */

.bl-fv {
  overflow: hidden;
  position: relative;
}

.bl-fv .swiper-slide {
  position: relative;
}

.bl-fv__image {
  width: 100%;
  height: auto;
  border-bottom-left-radius: calc(30 * var(--r));

  @media (min-width: 768px) {
    border-bottom-left-radius: calc(60 * var(--r));
  }
}

.bl-fv__overlay {
  align-items: center;
  display: flex;
  flex-direction: column;
  inset: 0;
  justify-content: center;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.bl-fv__overlay-content {
  background: linear-gradient(
    to right,
    color-mix(in srgb, var(--child-pink-300) 50%, transparent),
    color-mix(in srgb, var(--child-blue-100) 50%, transparent)
  );
  min-width: calc(210 * var(--r));
  padding: calc(20 * var(--r));
  pointer-events: auto;
  position: relative;
  z-index: 20;
}

.bl-fv__overlay-content::before,
.bl-fv__overlay-content::after {
  border-bottom: 1px solid var(--child-white);
  border-top: 1px solid var(--child-white);
  content: '';
  height: calc(100% - calc(6 * var(--r)));
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: calc(10 * var(--r));
}

.bl-fv__overlay-content::before {
  border-left: 1px solid var(--child-white);
  left: calc(-4 * var(--r));
}

.bl-fv__overlay-content::after {
  border-right: 1px solid var(--child-white);
  right: calc(-4 * var(--r));
}

.bl-fv__catch {
  color: var(--child-white);
  font-size: clamp(
    calc(22 * var(--r)),
    calc(22 * var(--r)) + ((36 - 22) * var(--fluid-rate)),
    calc(36 * var(--r))
  );
  font-weight: 500;
  letter-spacing: 0.4em;
  line-height: 1.1;
  text-align: center;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.bl-fv__sub {
  color: var(--child-white);
  font-size: clamp(
    calc(11 * var(--r)),
    calc(11 * var(--r)) + ((13 - 11) * var(--fluid-rate)),
    calc(13 * var(--r))
  );
  letter-spacing: 0.15em;
  margin-top: calc(60 * var(--r));
  position: relative;
  text-align: center;
}

.bl-fv__sub::before {
  background-color: var(--child-white);
  content: '';
  height: 2px;
  left: 50%;
  position: absolute;
  top: calc(-30 * var(--r));
  translate: -50%;
  width: calc(100 * var(--r));
}

.bl-fv__download {
  align-items: center;
  background-color: var(--child-purple-500);
  bottom: calc(20 * var(--r));
  color: var(--child-white);
  display: flex;
  font-size: calc(14 * var(--r));
  font-weight: 600;
  gap: calc(8 * var(--r));
  padding-block: calc(12 * var(--r));
  padding-inline: calc(44 * var(--r)) calc(45 * var(--r));
  position: absolute;
  right: 0;
  text-decoration: none;
  transition: opacity 0.2s;
  z-index: 10;

  @media (min-width: 768px) {
    height: calc(46 * var(--r));
  }
}

.bl-fv__download.is-open {
  transform: translateX(100%);
}

.bl-fv__download span {
  rotate: 40deg;
}

.bl-fv__download:hover {
  opacity: 0.85;
}

/* ヘッダー内に追加したダウンロードボタンはSP専用 */
.bl-fv__download--sp-in-header {
  display: none;
}

/* 下層ページ：ヘッダーに出力する資料パネルは PC では出さない（SP のハンバーガー内のみ） */
@media (min-width: 768px) {
  .ly-header__nav .bl-fv__download-menu {
    display: none;
  }
}

@media (max-width: 767px) {
  .bl-fv > .bl-fv__download {
    display: none;
  }

  .bl-fv__download--sp-in-header {
    display: flex;
  }

  .ly-header__contact .bl-fv__download {
    bottom: auto;
    display: flex;
    font-size: calc(13 * var(--r));
    justify-content: center;
    margin-top: calc(12 * var(--r));
    padding-inline: calc(20 * var(--r));
    position: static;
    right: auto;
    width: 100%;
  }

  .ly-header__contact .bl-fv__download.is-open {
    transform: none;
  }

  .js-download-menu {
    bottom: 0;
    max-height: 70vh;
    overflow-y: auto;
    position: fixed;
    right: 0;
    z-index: 160;
  }
}

.bl-fv .swiper-pagination {
  bottom: calc(12 * var(--r));
}

.bl-fv .swiper-pagination-bullet-active {
  background-color: var(--child-white);
}

/**
 * グランドデザインセクション
 */

.bl-grand-design {
  overflow-x: clip;
  padding-block: calc(60 * var(--r));
}

.bl-grand-design__heading {
  color: var(--child-gray-600);
  font-size: var(--child-fs-xl);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
}

/* モットーエリア（諏訪湖背景） */

.bl-grand-design__motto {
  background-color: var(--child-sky-300);
  margin-top: calc(30 * var(--r));
  padding-block: calc(60 * var(--r)) calc(400 / 1440 * 100vw);
  padding-inline: calc(24 * var(--r));
  position: relative;
  text-align: center;
}

/* 波線（上部） */

.bl-grand-design__motto::before {
  /* スマホ: やや緩やかな波線 */
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0 60 C400 82 800 38 1200 60 L1200 0 L0 0 Z' fill='%23fff'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
  content: "";
  height: calc(80 * var(--r));
  left: 0;
  position: absolute;
  top: calc(-1 * var(--r));
  width: 100%;

  @media (min-width: 768px) {
    /* タブレット以上: ややメリハリのある波線 */
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0 58 C150 95 350 115 500 85 C650 55 850 10 1050 3 C1120 1 1170 8 1200 15 L1200 0 L0 0 Z' fill='%23fff'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
  }
}

.bl-grand-design__motto::after {
  background: url(../images/grand-design_img.webp) no-repeat center / contain;
  bottom: calc(-200 * var(--r));
  content: "";
  height: 100%;
  left: 50%;
  position: absolute;
  translate: -50% 0;
  width: 100vw;
  z-index: 0;
}

.bl-grand-design__motto-text,
.bl-grand-design__motto-sub {
  position: relative;
  z-index: 1;
}

.bl-grand-design__motto-text {
  color: var(--child-white);
  display: inline-block;
  font-size: clamp(
    calc(32 * var(--r)),
    calc(32 * var(--r)) + ((48 - 32) * var(--fluid-rate)),
    calc(48 * var(--r))
  );
  font-weight: 300;
  letter-spacing: 0.2em;
  line-height: 1.8;
  text-shadow: 0 0 calc(6 * var(--r)) color-mix(in srgb, var(--child-blue-500) 50%, transparent);
  writing-mode: vertical-rl;
}

.bl-grand-design__motto-sub {
  font-size: calc(14 * var(--r));
  margin-top: calc(24 * var(--r));
}

/* 目指す生徒像 */

.bl-grand-design__goals {
  display: flex;
  flex-direction: column;
  gap: calc(30 * var(--r));
  margin-top: calc(100 * var(--r));
  position: relative;

  @media (min-width: 768px) {
    align-items: center;
    flex-direction: row;
    gap: calc(40 * var(--r));
    margin-top: calc(50 * var(--r));
  }
}

.bl-grand-design__goal-image {
  width: 100%;
  @media (min-width: 768px) {
    width: min(calc(575 * var(--r)), calc(575 / 1440 * 100vw));
  }
}

.bl-grand-design__goal-image img {
  -o-object-fit: contain;
     object-fit: contain;
}

.bl-grand-design__goals-content {
  flex: 1;
}

.bl-grand-design__goals-title {
  font-size: var(--child-fs-lg);
  font-weight: 700;
  text-align: center;
}

.bl-grand-design__goal-item-wrap {
  margin-inline: auto;
  width: calc(339 * var(--r));

  @media (min-width: 768px) {
    width: min(calc(368 * var(--r)), calc(368 / 1440 * 100vw));
  }
}

.bl-grand-design__goal-item {
  align-items: baseline;
  display: flex;
  gap: calc(16 * var(--r));
}

.bl-grand-design__goal-item:first-of-type {
  margin-top: calc(40 * var(--r));
}

.bl-grand-design__goal-item:nth-of-type(n+2) {
  padding-left: calc(10 * var(--r));
}

.bl-grand-design__goal-item:nth-of-type(n+3) {
  padding-left: calc(20 * var(--r));
}

.bl-grand-design__goal-num {
  color: var(--child-gray-400);
  font-size: calc(20 * var(--r));
  font-style: italic;
  font-weight: 300;
}

.bl-grand-design__goal-text {
  display: inline-block;
  font-size: var(--child-fs-lg);
  font-weight: 500;
  position: relative;
}

.bl-grand-design__goal-text::before {
  background: var(--child-tag-border-gradient);
  bottom: 0;
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  width: 100%;
}

.bl-grand-design__note {
  color: var(--child-gray-500);
  font-size: var(--child-fs-sm);
  line-height: 1.8;
  margin-top: calc(24 * var(--r));
}

/**
 * お知らせ（NEWS）セクション - 日付+カテゴリ付き
 */

.bl-news-list {
  display: flex;
  flex-direction: column;
  gap: calc(24 * var(--r));
  padding-block: calc(40 * var(--r));

  @media (min-width: 768px) {
    align-items: center;
    flex-direction: row;
    gap: calc(50 * var(--r));
  }
}

.bl-news-list__header {
  flex-shrink: 0;

  @media (min-width: 768px) {
    text-align: center;
    width: calc(180 * var(--r));
  }
}

.bl-news-list__label {
  color: var(--child-gray-500);
  font-size: calc(13 * var(--r));
  font-weight: 400;
  letter-spacing: 0.1em;
}

.bl-news-list__title {
  font-size: clamp(
    calc(20 * var(--r)),
    calc(20 * var(--r)) + ((24 - 20) * var(--fluid-rate)),
    calc(24 * var(--r))
  );
  font-weight: 700;
  margin-top: calc(8 * var(--r));
}

.bl-news-list__action {
  margin-top: calc(20 * var(--r));
}

.bl-news-list__body {
  flex: 1;
  min-width: 0;
}

.bl-news-list__items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bl-news-list__item {
  border-top: 1px solid var(--child-gray-300);
}

.bl-news-list__item:last-child {
  border-bottom: 1px solid var(--child-gray-300);
}

.bl-news-list__link {
  align-items: flex-start;
  color: inherit;
  display: flex;
  gap: calc(16 * var(--r));
  padding: calc(16 * var(--r)) calc(24 * var(--r));
  text-decoration: none;
  transition: opacity 0.25s;
}

.bl-news-list__link:hover {
  opacity: 0.7;
}

.bl-news-list__content {
  flex: 1;
  min-width: 0;
}

.bl-news-list__meta {
  align-items: center;
  display: flex;
  gap: calc(10 * var(--r));
  margin-bottom: calc(6 * var(--r));
}

.bl-news-list__date {
  color: var(--child-gray-400);
  font-size: calc(13 * var(--r));
}

.bl-news-list__tag {
  background: var(--child-tag-bg);
  border: 1px solid transparent;
  border-radius: 9999px;
  color: var(--child-purple-500);
  display: inline-block;
  font-size: calc(11 * var(--r));
  padding: calc(2 * var(--r)) calc(10 * var(--r));
}

.bl-news-list__text {
  font-size: clamp(
    calc(14 * var(--r)),
    calc(14 * var(--r)) + ((16 - 14) * var(--fluid-rate)),
    calc(16 * var(--r))
  );
  font-weight: 500;
}

.bl-news-list__arrow {
  color: var(--child-gray-400);
  flex-shrink: 0;
  font-size: calc(14 * var(--r));
  margin-top: calc(20 * var(--r));
}

/* カテゴリ一覧 */

.bl-news-list__categories {
  background-color: var(--child-gray-100);
  border-radius: calc(6 * var(--r));
  margin-top: calc(24 * var(--r));
  padding-block: calc(40 * var(--r)) calc(20 * var(--r));
  padding-inline: calc(24 * var(--r));
  position: relative;
}

.bl-news-list__cat-heading {
  background-color: var(--child-purple-500);
  color: var(--child-white);
  display: inline-block;
  font-size: calc(13 * var(--r));
  font-weight: 700;
  left: 0;
  padding: calc(4 * var(--r)) calc(16 * var(--r));
  position: absolute;
  top: 0;
}

.bl-news-list__categories::after {
  background-color: var(--child-purple-500);
  border-bottom-right-radius: 100%;
  content: '';
  height: calc(28.2 * var(--r));
  left: calc(106.5 * var(--r));
  position: absolute;
  top: 0;
  width: calc(28.8 * var(--r));

  @media (min-width: 768px) {
    height: calc(29 * var(--r));
  }
}

.bl-news-list__cat-row {
  display: flex;
  gap: calc(8 * var(--r));
  padding-block: calc(6 * var(--r));

  @media (max-width: 767px) {
    flex-wrap: wrap;
  }
}

.bl-news-list__cat-row:first-child {
  margin-top: calc(12 * var(--r));
}

.bl-news-list__cat-label {
  flex-basis: 100%;
  font-size: calc(13 * var(--r));
  font-weight: 500;
  margin-bottom: 0;

  @media (min-width: 768px) {
    flex-basis: auto;
    min-width: calc(130 * var(--r));
    translate: 0 calc(4 * var(--r));
  }
}

.bl-news-list__cat-list {
  display: flex;
  flex-wrap: wrap;
  gap: calc(6 * var(--r));

  @media (max-width: 767px) {
    flex: 1 1 100%;
    min-width: 0;
    width: 100%;
  }
}

.bl-news-list__cat-tag {
  background: var(--child-tag-bg);
  border: 1px solid transparent;
  border-radius: 9999px;
  color: var(--child-gray-600);
  display: inline-block;
  font-size: calc(12 * var(--r));
  padding: calc(3 * var(--r)) calc(12 * var(--r));
  text-decoration: none;
  transition: opacity 0.2s;
}

.bl-news-list__cat-tag:hover {
  opacity: 0.7;
}

/**
 * ニュースセクション
 */

.bl-news {
  display: flex;
  flex-direction: column;
  gap: calc(24 * var(--r));
  padding-block: calc(20 * var(--r));
  text-align: center;

  @media (min-width: 768px) {
    align-items: center;
    flex-direction: row;
    gap: calc(50 * var(--r));
  }
}

.bl-news__header {
  flex-shrink: 0;

  @media (min-width: 768px) {
    width: calc(180 * var(--r));
  }
}

.bl-news__label {
  color: var(--child-gray-500);
  font-size: calc(13 * var(--r));
  font-weight: 400;
  letter-spacing: 0.1em;
}

.bl-news__title {
  font-size: clamp(
    calc(20 * var(--r)),
    calc(20 * var(--r)) + ((24 - 20) * var(--fluid-rate)),
    calc(24 * var(--r))
  );
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: calc(8 * var(--r));
}

.bl-news__action {
  margin-top: calc(20 * var(--r));
}

.bl-news__list {
  border: 1px solid var(--child-gray-300);
  flex: 1;
  list-style: none;
  margin: 0;
  min-width: 0;
  padding: 0;
}

.bl-news__item:not(:first-child) {
  border-top: 1px solid var(--child-gray-300);
}

.bl-news__link {
  align-items: center;
    color: inherit;
  display: flex;
  font-size: clamp(
    calc(14 * var(--r)),
    calc(14 * var(--r)) + ((16 - 14) * var(--fluid-rate)),
    calc(16 * var(--r))
    );
  gap: calc(16 * var(--r));
  justify-content: space-between;
  padding: calc(16 * var(--r)) calc(10 * var(--r));
    text-align: left;
    text-decoration: none;
    transition: opacity 0.25s;

    @media (min-width: 768px) {
    padding: calc(16 * var(--r)) calc(24 * var(--r));
  }
}

.bl-news__link:hover {
  opacity: 0.7;
}

.bl-news__arrow {
  color: var(--child-gray-400);
  flex-shrink: 0;
  font-size: calc(14 * var(--r));
}

.bl-news__empty {
  border: 1px solid var(--child-gray-300);
  color: var(--child-gray-500);
  flex: 1;
  font-size: clamp(
    calc(14 * var(--r)),
    calc(14 * var(--r)) + ((16 - 14) * var(--fluid-rate)),
    calc(16 * var(--r))
  );
  margin: 0;
  padding: calc(40 * var(--r)) calc(16 * var(--r));
  text-align: center;
}

/**
 * 公開授業セクション
 */

.bl-open-class__info {
  border: calc(4 * var(--r)) solid var(--child-yellow-300);
  border-radius: calc(8 * var(--r));
  overflow: hidden;
  padding: calc(30 * var(--r));
  position: relative;

  @media (min-width: 768px) {
    /* じつにゃん画像分の余白（絶対配置と重ならないように） */

    padding-right: 0;
  }
}

.bl-open-class__title {
  font-size: clamp(
    calc(18 * var(--r)),
    calc(18 * var(--r)) + ((22 - 18) * var(--fluid-rate)),
    calc(22 * var(--r))
  );
  font-weight: 700;
  margin-bottom: calc(12 * var(--r));
}

.bl-open-class__desc {
  font-size: calc(14 * var(--r));
  line-height: 1.8;
  margin-bottom: calc(20 * var(--r));
}

.bl-open-class__btn {
  align-items: center;
  background-color: var(--child-yellow-300);
  border-radius: calc(4 * var(--r));
  color: var(--black);
  display: inline-flex;
  font-size: calc(14 * var(--r));
  font-weight: 600;
  gap: calc(8 * var(--r));
  justify-content: center;
  min-width: calc(260 * var(--r));
  padding: calc(10 * var(--r)) calc(24 * var(--r));
  text-decoration: none;
  transition: opacity 0.2s;
}

.bl-open-class__btn:hover {
  opacity: 0.8;
}

.bl-open-class__img {
  display: none;

  @media (min-width: 768px) {
    display: block;
    height: calc(198 * var(--r));
    max-height: calc(100% - 60 * var(--r));
    max-width: min(280 * var(--r), 38%);
    position: absolute;
    right: calc(30 * var(--r));
    top: 50%;
    transform: translateY(-50%);
    width: calc(280 * var(--r));
  }
}

.bl-open-class__img img {
  -o-object-fit: contain;
  height: 100%;
     object-fit: contain;
  width: 100%;
}

/**
 * トップページ ヒーローセクション
 */

.p-hero {
  background-color: var(--color_main, var(--child-blue-500));
  padding: var(--child-spacing-3xl) 0;
  text-align: center;
}

.p-hero__title {
  color: var(--child-white);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--child-spacing-md);
}

.p-hero__description {
  color: var(--child-gray-400);
  font-size: clamp(0.9rem, 2.5vw, 1.125rem);
  margin-bottom: var(--child-spacing-xl);
}

/**
 * トップページ用ボタン
 */

.el-btn {
  align-items: center;
  border-radius: 4px;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 600;
  justify-content: center;
  padding: var(--child-spacing-sm) var(--child-spacing-lg);
  transition: opacity 0.25s;
}

.el-btn._primary {
  background-color: var(--color_main, var(--child-blue-500));
  color: var(--child-white);
}

.el-btn._primary:hover {
  opacity: 0.9;
}

.el-btn._outline {
  background-color: transparent;
  border: 1px solid currentColor;
  border-radius: 9999px;
  color: var(--child-purple-500);
  font-size: calc(14 * var(--r));
  font-weight: 400;
  gap: calc(8 * var(--r));
  padding: calc(8 * var(--r)) calc(20 * var(--r));
}

.el-btn._outline:hover {
  opacity: 0.7;
}

/* SP: アコーディオン表示（高さはJSで制御） */

.el-sub-menu__wrap {
  background-color: color-mix(in srgb, var(--child-black) 80%, transparent);
  height: 0;
  left: auto;
  opacity: 1;
  overflow: hidden;
  pointer-events: auto;
  position: static;
  top: auto;
  transition: height 0.3s ease;
  width: 100%;
  z-index: 200;

  @media (min-width: 768px) {
    box-sizing: border-box;
    height: 100vh;
    left: 100%;
    max-height: 100dvh;
    opacity: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: max(calc(24 * var(--r)), env(safe-area-inset-bottom, 0px));
    pointer-events: none;
    position: absolute;
    top: 0;
    transition: opacity 0.3s;
  }
}

.el-sub-menu:hover .el-sub-menu__wrap {
  @media (min-width: 768px) {
    opacity: 1;
    pointer-events: auto;
  }
}

.el-sub-menu:focus-within .el-sub-menu__wrap {
  @media (min-width: 768px) {
    opacity: 1;
    pointer-events: auto;
  }
}

.el-sub-menu__img img {
  height: 100%;
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.el-sub-menu__list {
  border-bottom: 1px solid var(--child-header-sub-border);
}

.el-sub-menu__link {
  color: var(--child-white);
  display: block;
  font-size: clamp(
    calc(14 * var(--r)),
    calc(14 * var(--r)) + ((16 - 14) * var(--fluid-rate)),
    calc(16 * var(--r))
  );
  font-weight: 500;
  padding-block: calc(12 * var(--r));
  padding-inline: calc(16 * var(--r));
  position: relative;
  text-decoration: none;
  transition: transform 0.3s;
}

.el-sub-menu__link:hover {
  transform: translateX(calc(10 * var(--r)));
}

.el-sub-menu__link:focus-visible {
  outline: 2px solid var(--child-blue-100);
  outline-offset: -2px;
  transform: translateX(calc(10 * var(--r)));
}

.el-sub-menu__link:hover::before {
  background-color: var(--child-white);
  border-radius: 50%;
  content: '';
  height: calc(8 * var(--r));
  left: 0;
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: calc(8 * var(--r));
}

.el-sub-menu__link:focus-visible::before {
  background-color: var(--child-white);
  border-radius: 50%;
  content: '';
  height: calc(8 * var(--r));
  left: 0;
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: calc(8 * var(--r));
}

/* SP: アコーディオンの＋/−アイコン（PCでは矢印のまま） */

.el-sub-menu__toggle-icon > span {
  font-size: 0;
  min-width: 0;
  overflow: hidden;
  padding: 0;
  width: 0;

  @media (min-width: 768px) {
    font-size: calc(11 * var(--r));
    min-width: auto;
    overflow: visible;
    width: auto;
  }
}

.el-sub-menu__toggle-icon::before,
.el-sub-menu__toggle-icon::after {
  background-color: currentColor;
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease;

  @media (min-width: 768px) {
    content: none;
  }
}

.el-sub-menu__toggle-icon::before {
  height: calc(2 * var(--r));
  right: calc(12 * var(--r));
  width: calc(12 * var(--r));
}

.el-sub-menu__toggle-icon::after {
  height: calc(12 * var(--r));
  right: calc(17 * var(--r));
  transform-origin: center center;
  width: calc(2 * var(--r));
}

.el-sub-menu__toggle-icon.is-open::after {
  transform: translateY(-50%) rotate(90deg);
}

.el-title__main {
  font-size: clamp(
    calc(24 * var(--r)),
    calc(24 * var(--r)) + ((36 - 24) * var(--fluid-rate)),
    calc(36 * var(--r))
  );
  font-weight: 500;
  letter-spacing: 0.075em;
}

.el-title__sub {
  font-size: calc(14 * var(--r));
  font-weight: 300;
}

.u-desktop {
  display: none;

  @media (min-width: 768px) {
    display: block;
  }
}

.u-mobile {
  display: block;

  @media (min-width: 768px) {
    display: none;
  }
}


@media (max-width: 768px) {
  .c-postThumb__cat {
    font-size: 15px !important;
  }
}

.bl-open-class {
  max-width: 850px;
  margin: 0 auto;
}