/* =============================
   彩り文字協会 - メインスタイル
   ============================= */

/* --- リセット & 基本 --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  color: #333333;
  background: #fff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

/* --- コンテナ --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

/* =============================
   ヘッダー
   ============================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e8e0e0;
  height: 72px;
  display: flex;
  align-items: stretch;   /* 子要素をヘッダー全高に引き伸ばす */
}

/* ヘッダー内レイアウト：画面幅いっぱい、左右に余白なし */
.header-inner {
  width: 100%;
  display: flex;
  align-items: stretch;
  gap: 0;
}

/* ロゴエリア：左端に余白 */
.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 0 32px;
}

.header-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.header-logo-text {
  font-size: 10px;
  font-weight: 600;
  color: #444;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

/* ナビ：ボタン側（右）に寄せる */
.header-nav {
  display: flex;
  align-items: center;
  gap: 40px;
  flex: 1;
  justify-content: flex-end;
  padding-right: 48px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 400;
  color: #666;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: #c17c8a;
}

/* お問い合わせボタン：通常フロー、右端に配置、左下だけ角丸 */
.btn-contact-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 32px 0 36px;
  background: #e28d94;
  color: #fff !important;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.15em;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: stretch;            /* ヘッダーと同じ高さに */
  border-radius: 0 0 0 28px;      /* 左下だけ角丸 */
  min-width: 240px;
  transition: background 0.2s;
}

.btn-contact-header:hover {
  background: #c47a82;
}

/* 丸アイコン */
.btn-contact-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
  position: relative;
  overflow: visible;
}

/* 矢印SVG：丸の左端から少し外に出て、先端が丸に入り込む配置 */
.btn-contact-arrow {
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 5px;
  transition: transform 0.2s;
}

.btn-contact-header:hover .btn-contact-arrow {
  transform: translateY(-50%) translateX(3px);
}

/* ハンバーガーメニュー（SP用） */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #e28c93;
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* スマホナビ */
.sp-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.98);
  padding: 32px 24px;
  z-index: 99;
  border-bottom: 1px solid #f0e8e8;
  flex-direction: column;
  gap: 24px;
  transform: translateY(-10px);
  opacity: 0;
  transition: all 0.3s;
}

.sp-nav.is-open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.sp-nav a {
  font-size: 14px;
  font-weight: 600;
  color: #575757;
  padding: 8px 0;
  border-bottom: 1px solid #f5eded;
}

/* =============================
   ページ共通ヘッダー（サブページ用）
   ============================= */
.page-hero {
  margin-top: 72px;
  padding: 72px 40px 72px;
  background: linear-gradient(to right, #FFF3F3 0%, rgba(255, 242, 242, 0) 100%);
}

.page-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.page-hero-en {
  font-size: 32px;
  font-weight: 400;
  color: #000;
  letter-spacing: 0.1em;
  display: block;
  line-height: 1;
  margin-bottom: 12px;
}

.page-hero-ja {
  font-size: 16px;
  font-weight: 400;
  color: #000;
  letter-spacing: 0.05em;
  display: block;
}

/* =============================
   FVスライダー
   ============================= */
.fv-section {
  width: 100%;
  margin-top: 72px;
}

.fv-slider {
  width: 100%;
  overflow: hidden;
}

.fv-slides {
  display: grid;
}

@keyframes fv-zoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

.fv-slide {
  grid-area: 1 / 1;
  opacity: 0;
  overflow: hidden;
  transition: opacity 1.5s ease-in-out;
}

.fv-slide.is-active {
  opacity: 1;
}

.fv-slide img {
  width: 100%;
  height: auto;
  display: block;
  transform-origin: center center;
}

.fv-slide.is-active img {
  animation: fv-zoom 12s ease-out forwards;
}

/* ドットナビゲーション */
.fv-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 16px 0;
}

.fv-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.3s;
  flex-shrink: 0;
}

.fv-dot.is-active {
  background: #e28c93;
  transform: scale(1.3);
}

/* デコレーション円 */
.deco-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
  pointer-events: none;
}

.deco-circle--pink {
  background: #f4b2be;
}

.deco-circle--blue {
  background: #61c2e8;
}

.deco-circle--orange {
  background: #f5ab52;
}

/* =============================
   セクション共通
   ============================= */
.section {
  padding: 100px 0;
}

.section--bg-pink {
  background-image: url('../images/back-grade.png');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 60px;
}

.section-heading--center {
  text-align: center;
  align-items: center;
}

.section-heading-en {
  font-size: 32px;
  font-weight: 400;
  color: #333;
  letter-spacing: 0.15em;
  line-height: 1;
}

.section-heading-ja {
  font-size: 16px;
  font-weight: 400;
  color: #333;
  letter-spacing: 0.05em;
}

/* =============================
   ニュース＆Aboutセクション 共通背景ラッパー
   ============================= */
.news-about-bg {
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

/* newsとaboutの間のピンクぼかし */
.news-about-blob {
  position: relative;
  height: 0;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}

.news-about-blob::before {
  content: '';
  position: absolute;
  width: 450px;
  height: 350px;
  top: -175px;
  left: 5%;
  background: radial-gradient(ellipse, rgba(226, 140, 147, 0.22) 0%, rgba(240, 180, 185, 0.1) 50%, transparent 75%);
  filter: blur(55px);
  border-radius: 55% 45% 60% 50%;
}

/* =============================
   お知らせセクション（TOP）
   ============================= */
.news-section {
  padding: 160px 0;
  position: relative;
  background: transparent;
}

.news-inner {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 60px;
  align-items: start;
}

.news-heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.news-heading-en {
  font-size: 32px;
  font-weight: 400;
  color: #000;
  letter-spacing: 0.3em;
  line-height: 1;
}

.news-heading-ja {
  font-size: 13px;
  font-weight: 400;
  color: #888;
  letter-spacing: 0.15em;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid #f0e8e8;
  transition: opacity 0.2s;
}

.news-item:hover {
  opacity: 0.7;
}

.news-item:first-child {
  border-top: 1px solid #f0e8e8;
}

.news-date {
  font-size: 11px;
  color: #3d3d3d;
  letter-spacing: 0.4em;
  display: inline-block;
  align-self: flex-start;
  border-left: 0.5px solid #3d3d3d;
  border-right: 0.5px solid #3d3d3d;
  padding: 2px 10px;
  margin-right: -0.4em;
}

.news-title {
  font-size: 15px;
  color: #333;
  letter-spacing: 0.3em;
  line-height: 1.6;
}

.news-more {
  margin-top: 8px;
}

.link-arrow {
  font-size: 14px;
  color: #e28c93;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.link-arrow::after {
  content: '→';
}

.link-arrow:hover {
  gap: 10px;
}

/* =============================
   彩り文字とは（TOP）
   ============================= */
.about-section {
  padding: 75px 0 20px;
  position: relative;
  background: transparent;
}

/* テキスト左 / 動画右 の2カラム */
.about-top-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 32px;
}

.about-text-area {
  display: flex;
  flex-direction: column;
  gap: 28px;
  order: 1;
}

.about-movie-frame {
  order: 2;
}

.about-heading {
  font-size: 28px;
  font-weight: 400;
  color: #333;
  line-height: 2.2;
  letter-spacing: 0.05em;
}

.about-heading em {
  font-style: normal;
  color: #333;
}

.about-body {
  font-size: 15px;
  color: #333;
  line-height: 2.8;
  letter-spacing: 0.05em;
}

/* ピンクふわふわ背景ブロブ */
.about-blob-pink {
  position: absolute;
  width: 500px;
  height: 400px;
  bottom: 0;
  right: -100px;
  background: radial-gradient(ellipse at 50% 50%, rgba(226, 140, 147, 0.18) 0%, rgba(240, 180, 185, 0.08) 55%, transparent 80%);
  filter: blur(50px);
  border-radius: 60% 40% 50% 70%;
  pointer-events: none;
  z-index: 0;
}

/* 右列：動画フレーム（縦長・70%サイズ） */
.about-movie-frame {
  background: #ede8e8;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 75%;
  margin-left: auto;
}

.about-movie-frame video,
.about-movie-frame iframe {
  width: 100%;
  height: auto;
  display: block;
  border: none;
}

/* =============================
   メディア掲載セクション
   ============================= */
.media-section {
  padding: 0 0 200px;
  background: transparent;
}

.media-section .container {
  background: #FFFBFB;
  border-radius: 12px;
  padding-top: 20px;
  padding-bottom: 40px;
}

/* メディア掲載 4枚横並び */
.about-media-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  width: 100%;
}

.about-media-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-media-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 4px;
}

.about-media-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-media-label {
  display: none;
}

/* =============================
   横長バナー（TOP）
   ============================= */
.top-banner {
  width: 85%;
  margin-top: -60px;
  position: relative;
  z-index: 2;
}

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

/* =============================
   3カード（TOP）
   ============================= */
.cards-section {
  padding: 80px 0 150px;
  background: url('../images/back-grade.png') center center / cover no-repeat;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.card-img-link {
  display: block;
}

.card-img-wrap {
  position: relative;
  overflow: visible;
  border-radius: 4px;
  aspect-ratio: 4 / 3;
}

.card-img-inner {
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 4px;
}

.card-img-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.card-img-link:hover .card-img-inner img {
  transform: scale(1.06);
  opacity: 0.8;
}

.card-label {
  position: absolute;
  bottom: 20px;
  left: -8px;
  background: #FFF1F2;
  color: #444;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.7;
  padding: 8px 18px;
}

.card-body {
  font-size: 14px;
  color: #333;
  line-height: 2;
  letter-spacing: 0.03em;
  flex: 1;
  margin-top: 0;
}

/* =============================
   お問い合わせCTA（TOP）
   ============================= */
.cta-section {
  padding: 0 40px;
  background: #fff;
  position: relative;
  overflow: visible;
}

.cta-card {
  max-width: 1040px;
  margin: 75px auto;
  background: #FFFBFB;
  border-radius: 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
  padding: 80px 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* 左：リング装飾画像 */
.cta-rings-img {
  position: absolute;
  width: 200px;
  opacity: 0.7;
  top: 0;
  left: 0;
  pointer-events: none;
  user-select: none;
}

/* 右：青いブロブ（sectionに対して配置、カードのclipを回避） */
.cta-blob-blue {
  position: absolute;
  width: 300px;
  height: 230px;
  bottom: 60px;
  right: 60px;
  background: radial-gradient(ellipse at 40% 50%, rgba(155, 210, 235, 0.18) 0%, rgba(110, 175, 215, 0.08) 50%, transparent 80%);
  filter: blur(28px);
  border-radius: 50% 60% 40% 70%;
  pointer-events: none;
  z-index: 2;
}

.cta-heading-en {
  font-size: 32px;
  font-weight: 300;
  color: #555;
  letter-spacing: 0.5em;
  margin-bottom: 8px;
}

.cta-heading-ja {
  font-size: 14px;
  color: #555;
  letter-spacing: 0.3em;
  margin-bottom: 36px;
}

.cta-body {
  font-size: 14px;
  color: #575757;
  line-height: 2;
  margin-bottom: 16px;
}

.cta-body--sub {
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 60px 16px 72px;
  background: #e28c93;
  color: #fff;
  font-family: 'Zen Old Mincho', serif;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: #d07580;
  transform: translateY(-2px);
}

.btn-primary:hover .btn-contact-arrow {
  transform: translateX(3px);
}

.btn-primary::after {
  content: none;
}

/* =============================
   フッター
   ============================= */
.site-footer {
  background: #fff9f9;
  padding: 60px 0 32px;
  border-top: 1px solid #f0e8e8;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  margin-bottom: 48px;
  text-align: center;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.footer-logo-text {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  letter-spacing: 0.05em;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-size: 12px;
  font-weight: 600;
  color: #575757;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: #e28c93;
}

.footer-sns {
  display: flex;
  gap: 16px;
}

.footer-sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid #e28c93;
  border-radius: 50%;
  color: #e28c93;
  font-size: 16px;
  transition: all 0.2s;
}

.footer-sns a:hover {
  background: #e28c93;
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #f0e8e8;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 10px;
  color: #888;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #e28c93;
}

.footer-copy {
  font-size: 10px;
  color: #888;
  letter-spacing: 0.05em;
}

/* =============================
   講師一覧ページ
   ============================= */
.filter-area {
  padding: 40px 0;
  border-bottom: 1px solid #f0e8e8;
  margin-bottom: 60px;
}

.filter-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}

.filter-label {
  font-size: 15px;
  color: #333;
  white-space: nowrap;
  padding-top: 4px;
  min-width: 130px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  column-gap: 9px;
  row-gap: 10px;
}

.filter-tag {
  display: inline-block;
  padding: 5px 18px;
  border: 1px solid #e28c93;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #e28c93;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
  font-family: 'Zen Old Mincho', serif;
}

.filter-tag:hover,
.filter-tag.is-active {
  background: #e28c93;
  color: #fff;
}

.filter-reset {
  font-size: 15px;
  color: #888;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: none;
  font-family: 'Zen Old Mincho', serif;
  transition: color 0.2s;
  padding: 0;
}

.filter-reset:hover {
  color: #e28c93;
}

.instructor-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.instructor-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 40px;
  border: 1px solid #f0e8e8;
  background: #fff;
  border-radius: 4px;
}

.instructor-photo {
  aspect-ratio: 3/4;
  background: #f5f0f0;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #bbb;
  width: 80%;
  margin: 0 auto;
}

.instructor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.instructor-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.instructor-meta {
  display: flex;
  align-items: center;
  gap: 0;
}

.instructor-rank,
.instructor-area {
  display: inline-block;
  font-size: 13px;
  font-weight: 400;
  color: #e28c93;
  padding: 0 16px;
}

.instructor-rank {
  padding-left: 0;
}

.instructor-area {
  border-left: 1px solid #e28c93;
}

.instructor-name {
  font-size: 18px;
  font-weight: 400;
  color: #000;
  letter-spacing: 0.05em;
}

.instructor-bio {
  font-size: 15px;
  color: #333;
  line-height: 1.9;
  letter-spacing: 0.03em;
}

.instructor-links {
  display: flex;
  flex-direction: row;
  gap: 10px;
  margin-top: 8px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border: 1px solid #e28c93;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #e28c93;
  transition: all 0.2s;
  font-family: 'Zen Old Mincho', serif;
}

.btn-outline:hover {
  background: #e28c93;
  color: #fff;
}

/* =============================
   協会についてページ
   ============================= */
.about-page-section {
  padding: 80px 0;
}

.about-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-page-grid.reverse {
  direction: rtl;
}

.about-page-grid.reverse > * {
  direction: ltr;
}

.about-section-label {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.rinen-heading-wrap {
  position: sticky;
  top: 120px;
  align-self: flex-start;
  flex-shrink: 0;
}

.rinen-blob-img {
  position: absolute;
  width: 140px;
  top: 50%;
  left: -50px;
  transform: translateY(-45%);
  z-index: 0;
  pointer-events: none;
}

.about-section-vert {
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-end;
  gap: 8px;
  font-weight: 400;
  margin: 0;
  position: relative;
  z-index: 1;
}

.about-section-vert-sub {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 24px;
  color: #575757;
  letter-spacing: 1em;
}

.about-section-vert-main {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 32px;
  color: #333;
  letter-spacing: 1em;
}

.rinen-list {
  display: flex;
  flex-direction: column;
  gap: 64px;
  max-width: 680px;
  margin-left: auto;
}

.rinen-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.rinen-item-text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rinen-item-img {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.rinen-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.rinen-item-heading {
  font-size: 20px;
  font-weight: 400;
  color: #333;
  letter-spacing: 0.4em;
  line-height: 1.5;
}

.rinen-item-body {
  font-size: 18px;
  color: #e28c93;
  line-height: 2.4;
  letter-spacing: 0.03em;
}

.rinen-item-body span {
  background-color: #FFF9F9;
  padding: 2px 12px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.rinen-item-desc {
  font-size: 15px;
  color: #575757;
  line-height: 2;
  letter-spacing: 0.03em;
}

.tokuchou-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.tokuchou-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tokuchou-item-img {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.tokuchou-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tokuchou-heading {
  font-size: 22px;
  font-weight: 400;
  color: #333;
  line-height: 1.8;
  letter-spacing: 0.3em;
  text-align: center;
}

.tokuchou-body {
  font-size: 15px;
  color: #575757;
  line-height: 2;
}

.leader-section {
  padding: 100px 0 120px;
  background: #ffffff;
}

.leader-heading-center {
  justify-content: center;
  align-items: flex-start;
  margin-bottom: 80px;
}

.leader-heading-center .about-section-vert-main:last-child {
  margin-top: 2em;
}

.leader-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.leader-card + .leader-card {
  margin-top: 60px;
}

.leader-card--primary {
  position: relative;
  padding: 0 0 72px;
}

.leader-card--primary::before {
  content: '';
  position: absolute;
  top: 48px;
  bottom: 0;

  left: 160px;
  right: -9999px;
  background: linear-gradient(to right, #FFFDFD 0%, #FFF2F5 100%);
  background-size: 900px 100%;
  background-repeat: no-repeat;
  background-color: #FFF2F5;
  z-index: 0;
}

.leader-card--primary > * {
  position: relative;
  z-index: 1;
}

.leader-card--primary > .leader-info {
  align-self: start;
  margin-top: 48px;
}

.leader-card--reverse {
  direction: rtl;
  position: relative;
  padding: 0 0 48px;
}

.leader-card--reverse::before {
  content: '';
  position: absolute;
  top: 48px;
  bottom: 0;
  right: 160px;
  left: -9999px;
  background: linear-gradient(to left, #FFFDFD 0%, #FFF2F5 100%);
  background-size: 1600px 100%;
  background-repeat: no-repeat;
  background-position: right top;
  background-color: #FFF2F5;
  z-index: 0;
}

.leader-card--reverse > * {
  direction: ltr;
  position: relative;
  z-index: 1;
}

.leader-card--reverse > .leader-info {
  align-self: start;
  margin-top: 48px;
}

.leader-photo {
  aspect-ratio: 3/4;
  background: #f5f0f0;
  border-radius: 4px;
  overflow: hidden;
}

.leader-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.leader-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 12px;
}

.leader-role {
  font-size: 12px;
  font-weight: 700;
  color: #e28c93;
  letter-spacing: 0.08em;
  margin-top: 20px;
}

.leader-name {
  font-size: 24px;
  font-weight: 400;
  color: #000;
  letter-spacing: 0.1em;
}

.leader-bio {
  font-size: 14px;
  color: #333;
  line-height: 2;
  letter-spacing: 0.03em;
}

.leader-links {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

/* =============================
   お問い合わせページ
   ============================= */
.contact-intro {
  font-size: 14px;
  color: #333;
  line-height: 2.2;
  letter-spacing: 0.03em;
  text-align: center;
  margin-bottom: 80px;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-label {
  font-size: 15px;
  font-weight: 400;
  color: #e28c93;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-required {
  font-size: 8px;
  font-weight: 700;
  color: #e28c93;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 16px 16px;
  border: 1px solid #e8b4b8;
  border-radius: 6px;
  font-family: 'Zen Old Mincho', serif;
  font-size: 15px;
  color: #333;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: #e28c93;
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.form-radio input[type="radio"] {
  appearance: none;
  width: 22px;
  height: 22px;
  border: 1.5px solid #e8b4b8;
  border-radius: 50%;
  transition: all 0.2s;
  flex-shrink: 0;
  cursor: pointer;
}

.form-radio input[type="radio"]:checked {
  border-color: #e28c93;
  background: radial-gradient(circle, #e28c93 40%, transparent 40%);
}

.form-radio-label {
  font-size: 15px;
  color: #333;
}

.form-submit {
  text-align: center;
  padding-top: 20px;
}

.btn-submit {
  width: 100%;
  max-width: 280px;
  justify-content: center;
  padding: 18px 24px;
  background: #e28c93;
  font-size: 15px;
  letter-spacing: 0.15em;
  position: relative;
}

.btn-submit:hover {
  background: #d07580;
}

.btn-submit .btn-contact-circle {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.3);
}

/* =============================
   お問い合わせ完了
   ============================= */
.complete-section {
  padding: 160px 0 120px;
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.complete-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.complete-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #fce8ea;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #e28c93;
}

.complete-title {
  font-size: 24px;
  font-weight: 400;
  color: #333;
  letter-spacing: 0.1em;
}

.complete-body {
  font-size: 15px;
  color: #575757;
  line-height: 2;
}

/* =============================
   お知らせ一覧
   ============================= */
.news-list-page {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.news-list-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 32px 0;
  border-bottom: 1px solid #f0e8e8;
  transition: opacity 0.2s;
  position: relative;
}

.news-list-item:first-child {
  border-top: 1px solid #f0e8e8;
}

.news-list-item:hover {
  opacity: 0.7;
}

.news-list-date {
  font-size: 13px;
  color: #3d3d3d;
  letter-spacing: 0.4em;
  display: inline-block;
  align-self: flex-start;
  border-left: 0.5px solid #3d3d3d;
  border-right: 0.5px solid #3d3d3d;
  padding: 4px 14px;
  margin-right: -0.4em; /* letter-spacingの末尾余白を相殺 */
}

.news-list-title {
  font-size: 18px;
  color: #333;
  letter-spacing: 0.03em;
  font-weight: 400;
}

.news-list-title::after {
  content: '';
  position: absolute;
  inset: 0;
}

.news-list-excerpt {
  font-size: 15px;
  color: #575757;
  line-height: 2;
  letter-spacing: 0.03em;
}

/* =============================
   お知らせ詳細
   ============================= */
.breadcrumb {
  font-size: 11px;
  font-weight: 400;
  color: #e28c93;
  margin-top: 40px;
  letter-spacing: 0.05em;
}

.breadcrumb a {
  color: #e28c93;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #c47a82;
}

.article-header {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid #f0e8e8;
}


.article-date {
  font-size: 13px;
  color: #3d3d3d;
  letter-spacing: 0.4em;
  margin-bottom: 20px;
  display: inline-block;
  border-left: 0.5px solid #3d3d3d;
  border-right: 0.5px solid #3d3d3d;
  padding: 4px 14px;
  margin-right: -0.4em;
}

.article-title {
  font-size: 18px;
  font-weight: 400;
  color: #000;
  line-height: 1.7;
  letter-spacing: 0.05em;
}

.article-body {
  font-size: 15px;
  color: #333;
  line-height: 2;
  letter-spacing: 0.03em;
  background: #fafafa;
  border-radius: 8px;
  padding: 40px;
}

.article-body p + p {
  margin-top: 1.5em;
}

/* =============================
   浮遊デコ背景（Back Frame）
   ============================= */
@keyframes float-drift-a {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  20%  { transform: translate(150px, 30px) rotate(70deg) scale(1.25); }
  40%  { transform: translate(-130px, 120px) rotate(-50deg) scale(0.78); }
  60%  { transform: translate(110px, 180px) rotate(150deg) scale(1.35); }
  80%  { transform: translate(-160px, 20px) rotate(-110deg) scale(0.72); }
  100% { transform: translate(0, 0) rotate(360deg) scale(1); }
}
@keyframes float-drift-b {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  15%  { transform: translate(-170px, 140px) rotate(-80deg) scale(0.74); }
  35%  { transform: translate(140px, 20px) rotate(100deg) scale(1.32); }
  55%  { transform: translate(-100px, 10px) rotate(-160deg) scale(0.76); }
  75%  { transform: translate(160px, 130px) rotate(200deg) scale(1.28); }
  100% { transform: translate(0, 0) rotate(360deg) scale(1); }
}
@keyframes float-drift-c {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  25%  { transform: translate(130px, 180px) rotate(60deg) scale(1.3); }
  50%  { transform: translate(-150px, 20px) rotate(-120deg) scale(0.73); }
  75%  { transform: translate(100px, 10px) rotate(200deg) scale(1.22); }
  100% { transform: translate(0, 0) rotate(360deg) scale(1); }
}
@keyframes float-drift-d {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  15%  { transform: translate(160px, 20px) rotate(90deg) scale(1.3); }
  30%  { transform: translate(-140px, 120px) rotate(-60deg) scale(0.75); }
  50%  { transform: translate(120px, 200px) rotate(180deg) scale(1.4); }
  70%  { transform: translate(-180px, 10px) rotate(-130deg) scale(0.7); }
  85%  { transform: translate(100px, 30px) rotate(240deg) scale(1.25); }
  100% { transform: translate(0, 0) rotate(360deg) scale(1); }
}
@keyframes float-drift-e {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  20%  { transform: translate(-120px, 15px) rotate(-90deg) scale(0.76); }
  40%  { transform: translate(170px, 140px) rotate(130deg) scale(1.33); }
  60%  { transform: translate(-140px, 160px) rotate(-170deg) scale(0.8); }
  80%  { transform: translate(90px, 20px) rotate(250deg) scale(1.2); }
  100% { transform: translate(0, 0) rotate(360deg) scale(1); }
}

/* 共通ベース */
.bf-blob {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

/* ミント色の有機ブロブ（左上エリア） */
.bf-blob--mint {
  background: rgba(178, 220, 210, 0.22);
  border-radius: 62% 38% 46% 54% / 56% 48% 52% 44%;
  filter: blur(12px);
  animation: float-drift-a 50s ease-in-out infinite;
}

/* 青いやわらかい円（右上エリア） */
.bf-blob--blue-soft {
  background: rgba(162, 206, 236, 0.20);
  border-radius: 50%;
  filter: blur(10px);
  animation: float-drift-b 55s ease-in-out infinite;
}

/* ピーチ色のリング（ドーナツ形・右中央エリア） */
.bf-blob--ring {
  background: transparent;
  border: 14px solid rgba(238, 192, 148, 0.07);
  border-radius: 50%;
  filter: blur(2px);
  animation: float-drift-d 45s ease-in-out infinite;
}

/* ピーチ色の横長クラウド（右エリア） */
.bf-blob--cloud {
  background: rgba(244, 210, 168, 0.20);
  border-radius: 58% 42% 52% 48% / 40% 60% 40% 60%;
  filter: blur(16px);
  animation: float-drift-c 48s ease-in-out infinite;
}

/* ピンク色の有機ブロブ（左下エリア） */
.bf-blob--pink-soft {
  background: rgba(245, 192, 200, 0.20);
  border-radius: 55% 45% 38% 62% / 48% 62% 38% 52%;
  filter: blur(12px);
  animation: float-drift-e 52s ease-in-out infinite;
}

/* 後方互換（既存ページのblob色クラス） */
.bf-blob--pink  { background: rgba(244, 178, 190, 0.30); border-radius: 55% 45% 38% 62% / 48% 62% 38% 52%; filter: blur(22px); animation: float-drift-e 19s ease-in-out infinite; }
.bf-blob--peach { background: rgba(245, 196, 164, 0.30); border-radius: 58% 42% 52% 48% / 40% 60% 40% 60%; filter: blur(28px); animation: float-drift-c 22s ease-in-out infinite; }
.bf-blob--blue  { background: rgba(184, 221, 244, 0.28); border-radius: 50%; filter: blur(18px); animation: float-drift-b 24s ease-in-out infinite; }
.bf-blob--cream { background: rgba(248, 232, 212, 0.30); border-radius: 62% 38% 46% 54% / 56% 48% 52% 44%; filter: blur(20px); animation: float-drift-a 20s ease-in-out infinite; }
.bf-blob--white  { background: rgba(220, 225, 245, 0.35); border-radius: 45% 55% 60% 40% / 60% 40% 70% 30%; filter: blur(36px); animation: float-drift-a 22s ease-in-out infinite; }
.bf-blob--green  { background: rgba(180, 220, 190, 0.25); border-radius: 60% 40% 54% 46% / 46% 58% 42% 54%; filter: blur(24px); animation: float-drift-c 26s ease-in-out infinite; }
.bf-blob--orange { background: rgba(245, 195, 130, 0.28); border-radius: 52% 48% 40% 60% / 58% 44% 56% 42%; filter: blur(26px); animation: float-drift-d 21s ease-in-out infinite; }

/* =============================
   Movie Section（動画プレースホルダー）
   ============================= */
.movie-section {
  padding: 0 0 80px;
}

.movie-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #f5f0f0;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.movie-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: #d4bfc0;
  pointer-events: none;
}

.movie-placeholder-inner p {
  font-size: 13px;
  letter-spacing: 0.15em;
}

/* 動画・iframeが入ったときに全面表示 */
.movie-frame video,
.movie-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
}

/* =============================
   プレースホルダー画像
   ============================= */
.placeholder-img {
  background: linear-gradient(135deg, #fce8ea 0%, #f5f0f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-size: 13px;
  letter-spacing: 0.05em;
}

/* =============================
   レスポンシブ
   ============================= */
@media (max-width: 900px) {
  .container {
    padding: 0 24px;
  }

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

  .header-logo {
    padding: 0 8px;
    gap: 8px;
  }

  .header-logo img {
    width: 32px;
    height: 32px;
  }

  .header-logo-text {
    font-size: 9px;
  }

  .header-nav {
    display: none;
  }

  .btn-contact-header {
    display: none;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
    align-self: center;
    position: relative;
    z-index: 101;
  }

  .cta-section {
    padding: 40px 16px;
  }

  .cta-card {
    padding: 48px 24px;
  }

  .btn-primary {
    white-space: nowrap;
    font-size: 14px;
    padding: 14px 20px 14px 28px;
  }

  .news-section {
    padding: 80px 0;
  }

  .news-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .news-heading {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .news-heading-ja {
    display: none;
  }

  .news-more {
    margin-top: 0;
  }

  .about-top-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 40px;
  }

  .about-text-area {
    order: 2;
  }

  .about-movie-frame {
    order: 1;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
  }

  .about-media-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .footer-inner {
    padding: 0 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

  .instructor-links {
    flex-direction: column;
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }

  .instructor-links .btn-outline {
    width: 100%;
    justify-content: center;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .filter-tag {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .instructor-photo {
    max-width: 200px;
    margin: 0 auto;
  }

  .about-page-grid,
  .about-page-grid.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 40px;
  }

  .rinen-layout {
    flex-direction: column !important;
    gap: 48px !important;
    align-items: center !important;
  }

  .rinen-heading-wrap {
    position: static;
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .rinen-list {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
  }

  .rinen-item {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .rinen-item-img {
    max-width: 420px;
  }

  .tokuchou-grid {
    grid-template-columns: 1fr;
  }

  .tokuchou-item {
    margin-bottom: 40px;
  }

  .leader-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .leader-card--primary {
    margin-bottom: 50px;
  }

  .leader-card--primary > .leader-info {
    margin-top: 16px;
  }

  .leader-card--reverse > .leader-info {
    margin-top: 0;
  }

  /* 個別記事：固定ヘッダー分のスペース確保 */
  .single main > section:first-child {
    margin-top: 72px;
  }

  .leader-heading-center {
    margin-bottom: 40px;
  }

  .leader-photo {
    max-width: 240px;
    margin: 0 auto;
  }

  .leader-links {
    flex-direction: column;
  }

  .leader-links .btn-outline {
    font-size: 14px;
    padding: 12px 16px;
    justify-content: center;
  }

  .page-hero {
    padding: 100px 24px 48px;
  }

  .section {
    padding: 60px 0;
  }

  .news-list-item {
    grid-template-columns: 100px 1fr;
    gap: 16px;
  }

  .form-group {
    gap: 10px;
  }

  .cards-section {
    padding: 60px 0;
  }
}

@media (max-width: 600px) {
  .section-heading-en {
    font-size: 24px;
  }

  .about-heading {
    font-size: 22px;
  }

  .filter-row {
    flex-direction: column;
    gap: 12px;
  }

  .filter-label {
    min-width: unset;
  }

  .tokuchou-grid {
    gap: 20px;
  }
}

/* =============================
   ページローダー
   ============================= */
#page-loader {
  position: fixed;
  inset: 0;
  background: linear-gradient(to right, #FFFDFD 0%, #FFF2F5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.9s ease;
}

#page-loader.is-hidden {
  opacity: 0;
  pointer-events: none;
}

#page-loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: loader-shrink 4s ease-in-out forwards;
}

#page-loader img {
  width: 130px;
  height: 130px;
  object-fit: contain;
}

#page-loader-text {
  font-family: 'Zen Old Mincho', serif;
  font-size: 13px;
  color: #a0636a;
  letter-spacing: 0.12em;
  margin: 0;
}

@keyframes loader-shrink {
  0%   { transform: scale(1); }
  100% { transform: scale(0.82); opacity: 0.8; }
}

/* =============================
   スクロールフェードインアニメーション
   ============================= */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in--d1 { transition-delay: 0.12s; }
.fade-in--d2 { transition-delay: 0.24s; }
.fade-in--d3 { transition-delay: 0.36s; }

/* =============================
   CF7 フォーム スタイル統一
   ============================= */

/* CF7スピナー（ローディング丸）を非表示 */
.wpcf7-spinner {
  display: none !important;
}

/* ラジオボタン（CF7の構造に対応） */
.wpcf7-radio .wpcf7-list-item {
  display: flex;
  align-items: center;
  margin: 0 0 12px 0;
}
.wpcf7-radio .wpcf7-list-item label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
  color: #333;
  font-family: 'Zen Old Mincho', serif;
}
.wpcf7-radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 1.5px solid #e8b4b8;
  border-radius: 50%;
  flex-shrink: 0;
  cursor: pointer;
  background: #fff;
  transition: all 0.2s;
}
.wpcf7-radio input[type="radio"]:checked {
  border-color: #e28c93;
  background: radial-gradient(circle, #e28c93 40%, transparent 40%);
}

/* 送信ボタン：btn-wrapをボタンとして表示 */
.btn-wrap {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 280px !important;
  padding: 18px 24px !important;
  background: #e28c93 !important;
  border-radius: 999px !important;
  cursor: pointer !important;
  transition: background 0.2s, transform 0.2s !important;
  position: relative !important;
  gap: 12px !important;
}
.btn-wrap:hover {
  background: #d07580 !important;
  transform: translateY(-2px) !important;
}
.btn-wrap::after {
  content: '' !important;
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.3) !important;
  flex-shrink: 0 !important;
  pointer-events: none !important;
}

/* btn-submit-inner（button要素）を透明テキストに */
.btn-submit-inner {
  background: transparent !important;
  border: none !important;
  color: #fff !important;
  font-family: 'Zen Old Mincho', serif !important;
  font-size: 15px !important;
  font-weight: 400 !important;
  letter-spacing: 0.15em !important;
  cursor: pointer !important;
  padding: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  width: auto !important;
  display: inline !important;
}
.fade-in--d4 { transition-delay: 0.48s; }