@charset "UTF-8";

/* ============================================================
   TSUNABeeeeee! — Sections Styles
   参照デザイン: school.hpmusic.jp
   ソフトパステルブルー、大きな角丸カード、ピル型ボタン
   ============================================================ */

/* ============================================================
   CSS カスタムプロパティ
   ============================================================ */
:root {
	 --navy-900: #071a43;
  --blue-primary:   #155BD9;
  --blue-mid:       #3b82f6;
  --blue-light:     #dbeafe;
  --blue-pale:      #eff6ff;
  --blue-pastel:    #e8f0fd;
  --navy:           #0d1f4e;
  --text-dark:      #1e293b;
  --text-mid:       #475569;
  --text-light:     #94a3b8;
  --white:          #ffffff;
	--yellow-500: #f7c638;
  --bg-section:     #f0f6ff;   /* 薄いパステルブルー背景 */
  --bg-white:       #ffffff;
  --radius-card:    28px;
  --radius-pill:    100px;
  --shadow-card:    0 4px 32px rgba(21, 91, 217, 0.10), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-hover:   0 12px 48px rgba(21, 91, 217, 0.18), 0 2px 8px rgba(0,0,0,0.10);
  --section-pad-y:  100px;
  --inner-max:      1040px;
}

/* ============================================================
   ユーティリティ：全セクション共通 inner wrapper
   ============================================================ */
.sec-inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 40px;
}

/* ============================================================
   セクションタイトルブロック
   参照サイト完全再現：
   ✦ 小さな放射マーク（飾り） → 英語サブタイトル → 大きな日本語見出し
   ============================================================ */
.sec-title {
  text-align: center;
  margin-bottom: 56px;
}

/* 上部の装飾マーク（✦ 風の放射線） */
.sec-title__deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 14px;
}

.sec-title__deco-line {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--blue-primary);
  border-radius: 2px;
  opacity: 0.5;
}

.sec-title__deco-dot {
  display: block;
  width: 8px;
  height: 8px;
  background: var(--blue-primary);
  border-radius: 50%;
  opacity: 0.7;
}

/* 英語サブタイトル（小さい・ブルー・太字・字間広め） */
.sec-title__en {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.40em;
  color: var(--blue-primary);
  text-transform: uppercase;
  margin-bottom: 14px;
  opacity: 0.8;
}

/* 日本語メイン見出し */
.sec-title__ja {
  font-size: clamp(26px, 3.8vw, 40px);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0.06em;
  line-height: 1.3;
  margin: 0 0 20px;
}

/* タイトル下の装飾バー（短いブルーライン） */
.sec-title__bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
}

.sec-title__bar::before,
.sec-title__bar::after {
  content: '';
  display: block;
  width: 24px;
  height: 3px;
  background: var(--blue-light);
  border-radius: 3px;
}

.sec-title__bar-center {
  display: block;
  width: 48px;
  height: 4px;
  background: var(--blue-primary);
  border-radius: 4px;
}

/* ============================================================
   ボディ全体の背景
   ============================================================ */
body {
  background: var(--bg-section);
}

/* ============================================================
   CONCEPT SECTION（スクールの特徴）
   背景：白
   ============================================================ */
.concept-section {
  background: var(--bg-white);
  padding: var(--section-pad-y) 0;
  position: relative;
  overflow: hidden;
}

.concept-section .sec-inner {
  max-width: 1240px;
}

/* 背景の大きな薄い円デコ */
.concept-section::before {
  content: '';
  position: absolute;
  top: -160px;
  right: -160px;
  width: 500px;
  height: 500px;
  background: var(--blue-pale);
  border-radius: 50%;
  pointer-events: none;
}
.concept-section::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -100px;
  width: 360px;
  height: 360px;
  background: var(--blue-pastel);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.6;
}

/* 4カラム 特徴カード */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  position: relative;
  z-index: 1;
}

.concept-card {
  background: var(--bg-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 36px 24px 32px;
  text-align: center;
  border: 1.5px solid rgba(21, 91, 217, 0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.concept-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--blue-primary), #5a9def);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.concept-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.concept-card__icon {
  width: 72px;
  height: 72px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: var(--blue-primary);
}

.concept-card__num {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--blue-primary);
  opacity: 0.7;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.concept-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
  margin: 0 0 14px;
  line-height: 1.45;
}

.concept-card__text {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.9;
  letter-spacing: 0.03em;
}

/* ============================================================
   TEACHER SECTION（講師紹介）
   背景：薄いパステルブルー
   ============================================================ */
.teacher-section {
  background: var(--bg-section);
  padding: var(--section-pad-y) 0;
  position: relative;
  overflow: hidden;
}

/* 背景装飾パターン（ドット） */
.teacher-section__bg-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle, rgba(21,91,217,0.08) 1.5px, transparent 1.5px);
  background-size: 32px 32px;
}

.teacher-inner {
  position: relative;
  z-index: 1;
}

/* 講師カード：横並びレイアウト（写真左・テキスト右） */
.teacher-card {
  background: var(--bg-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 380px 1fr;
  overflow: hidden;
  border: 1.5px solid rgba(21, 91, 217, 0.08);
}

/* 写真エリア */
.teacher-card__photo-wrap {
  position: relative;
  overflow: hidden;
  background: var(--blue-pale);
}

.teacher-card__photo {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  object-position: center 5%;
  display: block;
  transition: transform 0.5s ease;
}

.teacher-card__photo-wrap:hover .teacher-card__photo {
  transform: scale(1.04);
}

/* 写真上のグラデオーバーレイ（下部） */
.teacher-card__photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(13, 31, 78, 0.6), transparent);
}

/* 写真内ラベル */
.teacher-card__photo-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--blue-primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

/* テキストエリア */
.teacher-card__body {
  padding: 48px 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.teacher-card__role {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--blue-primary);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.teacher-card__role::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blue-primary);
  border-radius: 2px;
}

.teacher-card__name {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0.06em;
  margin: 0 0 6px;
  line-height: 1.1;
}

.teacher-card__name-sub {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-mid);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  display: block;
}

/* 実績タグ */
.teacher-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.teacher-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-primary);
  background: var(--blue-pale);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  border: 1px solid var(--blue-light);
}

.teacher-card__tag i {
  font-size: 10px;
}

/* プロフィール本文 */
.teacher-card__profile {
  font-size: 14.5px;
  color: var(--text-mid);
  line-height: 2;
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  border-left: 3px solid var(--blue-light);
  padding-left: 16px;
}

/* 体験申込ボタン */
.teacher-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--blue-primary);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  align-self: flex-start;
  box-shadow: 0 4px 16px rgba(21, 91, 217, 0.30);
}

.teacher-card__cta:hover {
  background: #0f4ab8;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(21, 91, 217, 0.40);
}

.teacher-card__cta i {
  font-size: 12px;
  transition: transform 0.2s;
}

.teacher-card__cta:hover i {
  transform: translateX(4px);
}

/* ============================================================
   TRIAL SECTION（無料体験会）
   背景：ブルーグラデ（濃い）＝ アクセントセクション
   ============================================================ */
.trial-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-primary) 100%);
  padding: var(--section-pad-y) 0;
 padding: 30px 0 0px;
  position: relative;
  overflow: hidden;
}

/* 背景の大きな白い円 */
.trial-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
	
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
  pointer-events: none;
}
.trial-section::after {
  content: '';
  position: absolute;
  bottom: -180px;
  left: -80px;
  width: 440px;
  height: 440px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}

.trial-section .sec-title__ja,
.trial-section .sec-title__en {
  color: var(--white);
}

.trial-section .sec-title__en {
  opacity: 0.7;
}

.trial-section .sec-title__deco-line,
.trial-section .sec-title__deco-dot {
  background: rgba(255,255,255,0.6);
}

.trial-section .sec-title__bar-center {
  background: rgba(255,255,255,0.9);
}

.trial-section .sec-title__bar::before,
.trial-section .sec-title__bar::after {
  background: rgba(255,255,255,0.3);
}

/* 3カラム ステップ */
.trial-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
  position: relative;
  z-index: 1;
}

/* ステップ間の矢印 */
.trial-steps::before {
  display: none;
}

.trial-step {
  background: rgba(255, 255, 255, 0.10);
  border: 1.5px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius-card);
  padding: 36px 28px 32px;
  text-align: center;
  backdrop-filter: blur(8px);
  position: relative;
  transition: transform 0.25s ease;
}

.trial-step:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.15);
}

.trial-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.20);
  border: 2px solid rgba(255,255,255,0.40);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 18px;
}

.trial-step__icon {
  font-size: 32px;
  color: rgba(255,255,255,0.90);
  margin-bottom: 16px;
  display: block;
}

.trial-step__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
  margin: 0 0 10px;
}

.trial-step__text {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  letter-spacing: 0.03em;
}

/* バナー設置 */
.trial-banner-wrap {
  max-width: 1100px;
  margin: 0 auto 34px;
  position: relative;
  z-index: 1;
}

.trial-banner {
  display: block;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 18px 52px rgba(5, 19, 56, 0.24),
    0 6px 18px rgba(5, 19, 56, 0.16);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.trial-banner:hover {
  transform: translateY(-3px);
  box-shadow:
    0 24px 64px rgba(5, 19, 56, 0.28),
    0 10px 22px rgba(5, 19, 56, 0.18);
}

.trial-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.trial-banner--pc {
  display: block;
}

.trial-banner--sp {
  display: none;
  max-width: 520px;
  margin: 0 auto;
}

/* メインCTA（白・大きいピル型ボタン） */
.trial-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.trial-cta-note {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 8px;
}

.trial-cta-note__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}

.trial-cta-note__item i {
  font-size: 14px;
  color: #7ee8a2;
}

.trial-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 20px 56px;
  background: var(--white);
  color: var(--blue-primary);
  text-decoration: none;
  border-radius: var(--radius-pill);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow:
    0 6px 32px rgba(0, 0, 0, 0.25),
    0 1px 4px rgba(0,0,0,0.12);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.trial-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.30),
    0 2px 8px rgba(0,0,0,0.15);
}

.trial-cta-btn__arrow {
  width: 38px;
  height: 38px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}

.trial-cta-btn:hover .trial-cta-btn__arrow {
  transform: translateX(5px);
}

/* ============================================================
   PRICE SECTION（料金）
   添付イメージに合わせたフラットな3カード構成
   ============================================================ */
.price-section {
  background: var(--bg-white);
  padding: var(--section-pad-y) 0;
  position: relative;
  overflow: hidden;
}

.price-section::before {
  display: none;
}

.price-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 20px;
  position: relative;
  z-index: 1;
  align-items: stretch;
}

.price-card {
  background: var(--bg-white);
  border-radius: 18px;
  border: 1px solid #e7edf5;
  box-shadow: none;
  padding: 30px 24px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.price-card:hover {
  transform: none;
  box-shadow: none;
}

.price-card__eyebrow {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.6;
  margin: 0 0 10px;
}

.price-card__headline {
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 0.04em;
  margin: 0 0 14px;
}

.price-card__free {
  position: relative;
  display: inline-block;
  font-size: 34px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.05;
  margin: 0;
  z-index: 1;
}

.price-card__free span {
  font-size: 72px;
  letter-spacing: -0.04em;
}

.price-card__marker {
  width: 132px;
  height: 14px;
  background: #ffd54f;
  border-radius: 999px;
  margin-top: -16px;
  opacity: 0.95;
}

.price-card__monthly-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin: 0;
}

.price-card__monthly-price span {
  font-size: 58px;
  letter-spacing: -0.04em;
}

.price-card__tax {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.6;
  margin: 14px 0 0;
}

.price-card__monitor {
  font-size: 52px;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 18px;
}

.price-card__other-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.45;
  letter-spacing: 0.03em;
  margin: 0;
}

.price-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.8;
  margin-top: 18px;
  position: relative;
  z-index: 1;
}

/* ============================================================
   FAQ SECTION（よくある質問）
   背景：薄いパステルブルー
   ============================================================ */
.faq-section {
  background: var(--bg-section);
  padding: var(--section-pad-y) 0;
  position: relative;
  overflow: hidden;
}

/* FAQアコーディオン */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.faq-item {
  background: var(--bg-white);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  border: 1.5px solid rgba(21, 91, 217, 0.07);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-hover);
}

.faq-item__q {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.03em;
  line-height: 1.55;
  transition: background 0.2s;
}

.faq-item__q:hover {
  background: var(--blue-pale);
}

.faq-item__q-badge {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: var(--blue-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0;
}

.faq-item__q-text {
  flex: 1;
}

.faq-item__toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  font-size: 12px;
  transition: transform 0.3s ease, background 0.2s;
}

.faq-item.is-open .faq-item__toggle {
  transform: rotate(180deg);
  background: var(--blue-primary);
  color: var(--white);
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.is-open .faq-item__a {
  max-height: 300px;
}

.faq-item__a-inner {
  padding: 0 28px 22px 78px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.faq-item__a-badge {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: var(--blue-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--blue-primary);
  letter-spacing: 0;
  margin-top: -2px;
}

.faq-item__a-text {
  font-size: 14.5px;
  color: var(--text-mid);
  line-height: 1.9;
  letter-spacing: 0.03em;
  flex: 1;
}

/* ============================================================
   ACCESS SECTION（アクセス）
   背景：白
   ============================================================ */
.access-section {
  background: var(--bg-white);
  padding: var(--section-pad-y) 0;
  position: relative;
  overflow: hidden;
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  position: relative;
  z-index: 1;
}

/* マップ */
.access-map {
  background: var(--blue-pale);
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-card);
  border: 1.5px solid rgba(21, 91, 217, 0.08);
}

.access-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* アクセス情報 */
.access-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.access-info__card {
  background: var(--bg-white);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  border: 1.5px solid rgba(21, 91, 217, 0.07);
  padding: 24px 26px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.access-info__icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: var(--blue-pale);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--navy-900);
}

.access-info__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--navy-900);
  text-transform: uppercase;
  margin-bottom: 5px;
  display: block;
}

.access-info__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.03em;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   FLOATING CTA BUTTON（固定の丸ボタン）
   参照サイト: メール型フローティングボタン
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 800;
}

.floating-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--blue-primary);
  color: var(--white);
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(21, 91, 217, 0.45);
  font-size: 22px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.floating-cta__btn:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 36px rgba(21, 91, 217, 0.55);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 32px;
}

.footer-inner {
  max-width: var(--inner-max);
  margin: 0 auto;
  padding: 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 32px;
}

.footer-logo-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo-main {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.06em;
}

.footer-logo-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.10em;
}

.footer-tagline {
  font-size: 13.5px;
  color: rgba(255,255,255,0.60);
  line-height: 1.85;
  letter-spacing: 0.04em;
  max-width: 400px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-link {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-nav-link::before {
  content: '';
  display: block;
  width: 6px;
  height: 1.5px;
  background: var(--yellow-500);
  border-radius: 2px;
}

.footer-nav-link:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.40);
  letter-spacing: 0.05em;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.50);
  letter-spacing: 0.15em;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  border: 1px solid rgba(255,255,255,0.10);
}

/* ============================================================
   RESPONSIVE — タブレット (~ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-pad-y: 80px;
    --inner-max: 760px;
  }

  .sec-inner {
    padding: 0 28px;
  }

  .concept-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .teacher-card {
    grid-template-columns: 300px 1fr;
  }

  .teacher-card__photo {
    min-height: 380px;
  }

  .teacher-card__body {
    padding: 36px 36px 32px;
  }

  .price-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin: 0 auto;
  }

  .trial-steps {
    gap: 16px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 24px;
  }
}

/* ============================================================
   RESPONSIVE — スマホ (~ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-pad-y: 64px;
  }

  .sec-inner {
    padding: 0 20px;
  }

  .sec-title {
    margin-bottom: 40px;
  }

  .concept-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .teacher-card {
    grid-template-columns: 1fr;
  }

  .teacher-card__photo {
    min-height: 300px;
    max-height: 360px;
  }

  .teacher-card__body {
    padding: 28px 24px 28px;
  }

  .teacher-card__name {
    font-size: 32px;
  }

  .trial-steps {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto 40px;
  }

  .trial-banner-wrap {
    max-width: 520px;
    margin: 0 auto 28px;
  }

  .trial-banner {
    border-radius: 20px;
  }

  .trial-banner--pc {
    display: none;
  }

  .trial-banner--sp {
    display: block;
  }

  .trial-cta-btn {
    padding: 16px 40px;
    font-size: 15px;
  }

  .access-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .floating-cta {
    bottom: 20px;
    right: 20px;
  }
}

/* ============================================================
   RESPONSIVE — 小さいスマホ (~ 480px)
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --section-pad-y: 52px;
  }

  .sec-inner {
    padding: 0 16px;
  }

  .sec-title__ja {
    font-size: 24px;
  }

  .trial-banner-wrap {
    max-width: 100%;
    margin-bottom: 24px;
  }

  .trial-banner {
    border-radius: 18px;
  }

  .concept-card {
    padding: 32px 24px 28px;
  }

  .price-card__free span,
  .price-card__monthly-price span {
    font-size: 44px;
  }

  .price-card__headline,
  .price-card__other-text {
    font-size: 22px;
  }

  .faq-item__q {
    padding: 18px 20px;
    font-size: 14.5px;
  }

  .faq-item__a-inner {
    padding: 0 20px 18px 20px;
  }

  .footer-inner {
    padding: 0 20px;
  }
}

/* ============================================================
   Responsive stability fixes
   ============================================================ */
@media (max-width: 900px) {
  .teacher-card,
  .teacher-card__body,
  .price-card,
  .trial-step,
  .access-info__card {
    min-width: 0;
  }

  .teacher-card__name,
  .teacher-card__profile,
  .trial-step__title,
  .trial-step__text,
  .price-card__headline,
  .price-card__other-text {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 768px) {
  .teacher-card__name-sub {
    display: block;
    margin-top: 4px;
    margin-left: 0;
  }

  .trial-cta-btn {
    width: min(100%, 420px);
    justify-content: center;
    text-align: center;
  }

  .trial-cta-note {
    row-gap: 10px;
  }

  .access-info__card {
    padding: 20px 18px;
  }
}

/* ============================================================
   Access tweak — one column with unified info card
   ============================================================ */
.access-grid {
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}

.access-map {
  aspect-ratio: 16 / 9;
}

.access-info {
  gap: 0;
  background: var(--bg-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1.5px solid rgba(21, 91, 217, 0.08);
  overflow: hidden;
}

.access-info__card {
  box-shadow: none;
  border: none;
  border-radius: 0;
  padding: 24px 26px;
  border-bottom: 1px solid #e8edf5;
}

.access-info__card:last-child {
  border-bottom: none;
}

@media (max-width: 768px) {
  .access-grid {
    gap: 20px;
  }

  .access-info__card {
    padding: 20px 18px;
  }
}

/* ============================================================
   Footer tweak — social icons
   ============================================================ */
.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.footer-social__link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  color: #ffffff;
  font-size: 18px;
}

@media (max-width: 768px) {
  .footer-social {
    margin-top: 14px;
  }

  .footer-social__link {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }
}

/* ============================================================
   Footer X icon fallback + section title weight adjust
   ============================================================ */

.footer-social__link svg {
  width: 18px;
  height: 18px;
  display: block;
}

.footer-social__icon--instagram {
  width: 22px !important;
  height: 22px !important;
}

.footer-social__link--x {
  font-size: 0;
}

.sec-title__ja,
.sec-title__en {
  font-weight: 800;
}

/* ============================================================
   Mobile optimization — section title & access
   ============================================================ */
@media (max-width: 768px) {
  .sec-title {
    margin-bottom: 28px;
  }

  .sec-title__en {
    font-size: 10px;
    letter-spacing: 0.24em;
    margin-bottom: 10px;
  }

  .sec-title__ja {
    font-size: 24px;
    line-height: 1.35;
  }

  .sec-title__bar {
    margin-top: 14px;
  }

  .access-section {
    padding: 56px 0;
  }

  .access-grid {
    gap: 16px;
  }

  .access-map {
    border-radius: 18px;
    aspect-ratio: 1 / 1;
  }

  .access-info {
    border-radius: 18px;
  }

  .access-info__card {
    gap: 12px;
    padding: 16px 14px;
  }

  .access-info__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 15px;
  }

  .access-info__label {
    font-size: 10px;
    letter-spacing: 0.16em;
    margin-bottom: 4px;
  }

  .access-info__value {
    font-size: 13px;
    line-height: 1.65;
  }
}

@media (max-width: 480px) {
  .sec-inner,
  .footer-inner {
    padding-left: 12px;
    padding-right: 12px;
  }

  .sec-title__ja {
    font-size: 22px;
  }

  .access-section {
    padding: 48px 0;
  }

  .access-map {
    border-radius: 16px;
  }

  .access-info {
    border-radius: 16px;
  }

  .access-info__card {
    padding: 14px 12px;
  }

  .access-info__icon {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .access-info__value {
    font-size: 12px;
  }
}

/* ============================================================
   FACILITY SLIDER（施設紹介）
   ============================================================ */
.facility-section {
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
  padding: 28px 0 var(--section-pad-y);
  position: relative;
  overflow: hidden;
}

.facility-section .sec-inner {
  max-width: min(1280px, calc(100% - 24px));
  padding: 0 12px;
}

.facility-section::before {
  content: '';
  position: absolute;
  right: -120px;
  top: 40px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(21, 91, 217, 0.10) 0%, rgba(21, 91, 217, 0) 70%);
  pointer-events: none;
}

.facility-slider {
  --facility-gap: 8px;
  --facility-columns: 4;
  position: relative;
  z-index: 1;
}

.facility-slider__viewport {
  overflow: hidden;
  padding: 8px 0 0;
}

.facility-slider__track {
  display: flex;
  gap: var(--facility-gap);
  transition: transform 0.55s ease;
  will-change: transform;
}

.facility-slide {
  flex: 0 0 calc((100% - (var(--facility-gap) * (var(--facility-columns) - 1))) / var(--facility-columns));
  min-width: 0;
}

.facility-slide__media {
  position: relative;
  width: 100%;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 18px rgba(13, 31, 78, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
  aspect-ratio: 16 / 11;
  background: #dbeafe;
}

.facility-slide__media::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 30%;
  background: linear-gradient(to top, rgba(6, 20, 58, 0.18), rgba(6, 20, 58, 0));
  pointer-events: none;
}

.facility-slide__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.facility-slide__caption {
  margin: 10px 0 0;
  position: relative;
  z-index: 2;
  background: #ffffff;
  border: 1px solid rgba(21, 91, 217, 0.06);
  border-radius: 14px;
  padding: 14px 14px 12px;
  box-shadow: 0 4px 12px rgba(21, 91, 217, 0.04);
}

.facility-slide__caption-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 8px;
}

.facility-slide__eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: #f3f8ff;
  color: var(--blue-primary);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.facility-slide__title {
  margin: 0;
  font-size: clamp(16px, 1.35vw, 20px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.facility-slide__text {
  margin: 0;
  font-size: 12px;
  line-height: 1.72;
  letter-spacing: 0.01em;
  color: var(--text-mid);
}

.facility-slider__footer {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.facility-slider__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  order: 2;
}

.facility-slider__dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  border: none;
  background: rgba(21, 91, 217, 0.18);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, width 0.2s ease;
}

.facility-slider__dot.is-active {
  width: 18px;
  border-radius: 999px;
  background: var(--blue-primary);
}

.facility-slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  order: 1;
}

.facility-slider__btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(21, 91, 217, 0.18);
  background: rgba(255, 255, 255, 0.98);
  color: var(--blue-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.facility-slider__btn:hover {
  transform: translateY(-1px);
  background: #f7fbff;
  border-color: rgba(21, 91, 217, 0.34);
  box-shadow: none;
}

.facility-slider__btn:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
  box-shadow: none;
}

@media (max-width: 1180px) {
  .facility-slider {
    --facility-columns: 3;
    --facility-gap: 8px;
  }

  .facility-slide__media {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 860px) {
  .facility-section {
    padding: 20px 0 64px;
  }

  .facility-section .sec-inner {
    max-width: min(100%, calc(100% - 20px));
    padding: 0 10px;
  }

  .facility-slider {
    --facility-columns: 2;
    --facility-gap: 8px;
  }

  .facility-slide__media {
    border-radius: 16px;
    aspect-ratio: 16 / 11;
  }

  .facility-slide__caption {
    padding: 13px 13px 11px;
    border-radius: 13px;
  }

  .facility-slide__title {
    font-size: 17px;
  }

  .facility-slide__text {
    font-size: 11.5px;
    line-height: 1.68;
  }
}

@media (max-width: 640px) {
  .facility-section {
    padding-top: 14px;
    padding-bottom: 52px;
  }

  .facility-slider {
    --facility-columns: 1;
    --facility-gap: 0px;
  }

  .facility-slider__viewport {
    padding-top: 4px;
  }

  .facility-slide__media {
    border-radius: 14px;
    aspect-ratio: 4 / 3;
  }

  .facility-slide__caption {
    margin-top: 10px;
    padding: 14px 12px 12px;
    border-radius: 12px;
  }

  .facility-slide__eyebrow {
    font-size: 9px;
    letter-spacing: 0.12em;
  }

  .facility-slide__title {
    font-size: 18px;
  }

  .facility-slide__text {
    font-size: 12px;
    line-height: 1.7;
  }

  .facility-slider__footer {
    margin-top: 16px;
    gap: 10px;
  }

  .facility-slider__btn {
    width: 36px;
    height: 36px;
  }
}


.footer-social__link--image {
  padding: 0;
  overflow: visible;
  background: transparent;
  border: none;
  box-shadow: none;
}

.footer-social__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
}