/* =====================================================
   Foundation: リセット（1回のみ）
   ===================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* =====================================================
Foundation: グローバルCSS変数（全セクション共通・1箇所で管理）

【ピンク系トークン設計】
--c-pink-vivid  : ヒーロー・タグ・CTAなど鮮やかなピンク
--c-pink-mid    : アーチ・セクション背景上部の中間ピンク
--c-pink-soft   : カード背景・ボーダーなど柔らかいピンク
--c-pink-pale   : セクション背景下部・薄ピンク
--c-pink-text   : 見出し・テキスト用くすみピンク

【ベージュ系】
--c-beige       : ベースの背景色（前後セクション接続に使用）

【テキスト系】
--c-body        : 本文テキスト（統一：#4a4a4a）
--c-muted       : サブテキスト（統一：#b8a8b0）

【背景画像フォールバック】
各background-imageには必ずbackground-colorを指定する
===================================================== */
:root {
  /* ピンク系（統一トークン） */
  --c-pink-vivid: #f0a0b0;
  /* ヒーロー・タグ・強調アクセント */
  --c-pink-mid: #ffb7bc;
  /* アーチ・グラデ上端・フッター */
  --c-pink-soft: #f7cdd6;
  /* カード背景・薄いアクセント */
  --c-pink-pale: #fdeef2;
  /* グラデ下端・最薄ピンク */
  --c-pink-text: #d4a0b8;
  /* 見出し・テキスト用ピンク */
  --c-pink-head: #d090b0;
  /* feature小見出し */
  --c-pink-card: #f2b8c2;
  /* aboutカード背景 */
  --c-pink-btn: rgba(240, 160, 176, 0.85);
  /* ヒーロータグ背景 */
  --c-pink-dot: #c896b0;
  /* ●ドット */

  /* ベージュ系 */
  --c-beige: #f7f4ee;
  /* ベースの背景色・アーチ台座 */
  --c-beige-light: #fdf7f5;
  /* スライダー背景 */

  /* パープル系 */
  --c-purple: #a58aba;
  --c-purple-dark: #7d62aa;
  --c-purple-line: rgba(155, 127, 200, 0.35);

  /* モノクロ */
  --c-white: #ffffff;
  --c-black: #1a1a1a;

  /* テキスト（統一） */
  --c-body: #4a4a4a;
  --c-muted: #b8a8b0;

  /* フォント */
  --font-ja: "Zen Kaku Gothic New", sans-serif;
  --font-en: "Lora", serif;

  /* 共通レイアウト */
  --section-px: clamp(20px, 6vw, 72px);
  --card-radius: 16px;

  /* z-index */
  --z-bg: 0;
  --z-content: 2;
  --z-header: 10;
  --z-cta: 3;
  --z-popup: 30;
  --z-overlay: 100;
}

/* =====================================================
Foundation: ベーススタイル
===================================================== */
body {
  font-family: var(--font-ja);
  background: var(--c-beige);
  color: var(--c-body);
  overflow-x: hidden;
  font-weight: 500;
}

/* =====================================================
共通: セクション見出し
===================================================== */
.c-sec-head {
  text-align: center;
  margin-bottom: 48px;
  padding: 0 clamp(20px, 5vw, 60px);
}

.c-sec-head__en {
  display: block;
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: var(--c-purple);
  margin-bottom: 6px;
}

.c-sec-head__ja {
  display: block;
  font-size: clamp(26px, 2.8vw, 36px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.c-sec-head__rule {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--c-purple-line);
  margin: 0 auto;
}

/* =====================================================
共通: アーチ（ベージュ背景の上にピンク半円が盛り上がる）
.c-arch--plan / .c-arch--footer で使い回す
===================================================== */
/*
アーチ：前のセクションに食い込む構造。
- position:relative + margin-top:-var(arch-h) で上のセクションに重ねる
- overflow:visible にして半円が上に飛び出せるようにする
- z-index:1 でコンテンツの上に表示
- ::before の bottom:-1px でセクション背景との隙間をなくす
*/
:root {
  --arch-h: 80px;
}

.c-arch {
  position: relative;
  /*height: var(--arch-h);*/
  overflow: visible;
  /* 半円が上に飛び出す */
  margin-top: calc(var(--arch-h) * -1);
  /* 前セクションに食い込む */
  z-index: 0;
  pointer-events: none;
}

.c-arch::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 130%;
  height: 360px;
  bottom: -12rem;
  /* 隙間なし */
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  background: var(--c-pink-mid);
  /* アーチ色：セクション背景と同色 */
}

/* =====================================================
Hero セクション
===================================================== */
.l-hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}

.c-hero__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-bg);
  background-color: #c8bec3;
  /* フォールバック */
}

/* --- スライド共通 --- */
.c-hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  overflow: hidden;
}

/* アクティブスライド */
.c-hero__slide.is-active {
  opacity: 1;
}

/* スライド内の画像（非アクティブ時はスケールアップ状態でスタンバイ） */
.c-hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transform: scale(1.08);
  will-change: transform;
}

/* Ken Burns：スケールダウンアニメーション */
@keyframes hero-kenburns {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1);
  }
}

.c-hero__slide.is-active img {
  animation: hero-kenburns 7.5s ease-out forwards;
}

.c-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(220, 210, 215, 0.18);
  pointer-events: none;
}

.c-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 50px 0;
}

.c-header__logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-decoration: none;
  width: 7rem;
}

.c-logo-mark {
  width: 80px;
  height: auto;
}

.c-header__logo-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-pink-vivid);
}

.c-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 13px;
  width: 70px;
  height: 40px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px 0;
  margin-top: 4px;
}

.c-hamburger__line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--c-white);
  border-radius: 2px;
}

.c-hero__content {
  position: absolute;
  inset: 0;
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 52px 100px;
}

.c-hero__tag {
  display: inline-block;
  background: var(--c-pink-btn);
  color: var(--c-white);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 8px 22px;
  border-radius: 100px;
  margin-bottom: 20px;
  width: fit-content;
}
.c-hero__tag span {
  color: #4c4c4c;
}

.c-hero__heading {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-white);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.12);
  margin-bottom: 15px;
}

.c-hero__sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.05em;
}

.c-cta {
  position: fixed;
  right: 20px;
  bottom: 30px;
  z-index: 9999;
  display: flex;
  align-items: stretch;
  background: var(--c-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.14);
  min-width: 380px;
  text-decoration: none;
}

.c-cta__thumb {
  width: 100px;
  flex-shrink: 0;
  overflow: hidden;
  background: #e8dde0;
}

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

.c-cta__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 16px 16px 16px 18px;
  background: linear-gradient(
    270deg,
    #ffb7bc 100%,
    #ffcdcf 100% /* ここを指定のピンクに変更しました */
  );
}

.c-cta__label {
  display: inline-block;
  background: #ffe3e3;
  color: #404040;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 14px;
  border-radius: 100px;
  width: fit-content;
}

.c-cta__text {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.c-cta__arrow {
  position: absolute;
  right: 18px;
  bottom: 50%;
  transform: translateY(50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-pink-vivid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  font-size: 14px;
}

@media (max-width: 768px) {
  .c-cta__text {
    font-size: 14px;
    color: #fff;
    letter-spacing: 0.02em;
  }
  .c-cta__thumb {
    width: 80px;
  }
  .c-cta__label {
    font-size: 12px;
  }
  .c-cta__arrow {
    right: 15px;
  }
}

/* =====================================================
Message セクション
===================================================== */
.p-message {
  background: linear-gradient(
    45deg,
    #f7e8e4 0%,
    #f2e2de 30%,
    var(--c-beige) 100%
  );
  padding: 80px var(--section-px);
}

.p-message__inner {
  display: grid;
  grid-template-columns: 1fr 400px;
  align-items: center;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.p-message__body {
  /*font-size: clamp(14px, 1.4vw, 16px);*/
  font-size: 16px;
  line-height: 2.1;
  color: var(--c-body);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}

.p-message__catch {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500;
  color: var(--c-pink-text);
  letter-spacing: 0.25em;
  line-height: 1.9;
  margin-top: 12px;
}

.p-message__photo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-message__photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* =====================================================
パララックスエリア（About・Instructor共通）
===================================================== */
.l-parallax {
  height: 540px;
  background-attachment: scroll;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center 50%;
  overflow: hidden;
}

.l-parallax--about {
  background-image: url("assets/images/about-bg.jpg");
  /* 差し替え */
  background-color: #d8cfc8;
  /* フォールバック */
}

.l-parallax--inst {
  height: 540px;
  background-image: url("assets/images/inst-bg.jpg");
  /* 差し替え */
  background-color: #e8ddd8;
  /* フォールバック */
}

/* =====================================================
About セクション
===================================================== */
.l-about {
  background: var(--c-beige-light);
  padding: 72px var(--section-px) 130px;
}

.l-about__inner {
  max-width: 900px;
  margin: 0 auto;
}

.c-catch {
  text-align: center;
  font-family: var(--font-en);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--c-purple);
  margin-bottom: 32px;
}

.c-about-body {
  /*font-size: clamp(13px, 1.4vw, 16px);*/
  font-size: 16px;
  line-height: 2.2;
  color: var(--c-body);
  letter-spacing: 0.04em;
  margin-bottom: 56px;
}

.c-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.c-card {
  position: relative;
  border-radius: 20px;
  overflow: visible;
  padding: 36px 36px 70px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.c-card--pink {
  background:
    linear-gradient(180deg, #ffb7bc, #ffcdcf),
    url(assets/images/pink_bg.jpg) no-repeat center center;
  background-size: cover;
}
.c-card--white {
  background: var(--c-white);
  box-shadow: 0 4px 24px rgba(200, 160, 170, 0.12);
}

.c-card__en {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--c-white);
  line-height: 1.4;
  margin-bottom: 16px;
  text-align: center;
}

.c-card__body {
  font-size: 16px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.03em;
  flex: 1;
}

.c-card__title {
  font-size: clamp(21px, 1.6vw, 24px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.c-card__title.__txt_center {
  text-align: center;
}

.c-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.c-checklist__item {
  display: flex;
  align-items: center;
  gap: 10px;
  /*font-size: clamp(13px, 1.4vw, 18px);*/
  font-size: 16px;
  color: var(--c-body);
  letter-spacing: 0.03em;
}

.c-checklist__item::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpolyline points='2,9 7,14 16,4' stroke='%23a58aba' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.c-card__deco {
  display: block;
  margin-top: 16px;
  align-self: flex-end;
  width: 100%;
  text-align: center;
  line-height: 0;
  position: absolute;
  bottom: -4rem;
  left: 0;
  right: 0;
  margin: auto;
}

.c-card__deco img {
  width: 160px;
  height: 180px;
  object-fit: contain;
  object-position: bottom center;
  display: inline-block;
}

.c-card--white .c-card__deco img {
  width: 140px;
  height: 170px;
}

/* =====================================================
無限ループスライダー
===================================================== */
:root {
  --slide-h: 400px;
  --slide-gap: 8px;
  --slide-w: 560px;
  --slide-count: 5;
  --slide-speed: 32s;
}

.c-slider {
  width: 100%;
  overflow: hidden;
  background: var(--c-beige-light);
}

.c-slider__track {
  display: flex;
  gap: var(--slide-gap);
  width: calc((var(--slide-w) + var(--slide-gap)) * var(--slide-count) * 2);
  animation: slide-loop var(--slide-speed) linear infinite;
}

@keyframes slide-loop {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(
      calc((var(--slide-w) + var(--slide-gap)) * var(--slide-count) * -1)
    );
  }
}

.c-slider__item {
  flex-shrink: 0;
  width: var(--slide-w);
  height: var(--slide-h);
  border-radius: 4px;
  overflow: hidden;
  background: #e8dde0;
  /* フォールバック */
}

.c-slider__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  user-select: none;
}

.c-slider__item:nth-child(5n + 1) img {
  object-position: 10% center;
}

.c-slider__item:nth-child(5n + 2) img {
  object-position: 30% center;
}

.c-slider__item:nth-child(5n + 3) img {
  object-position: 55% center;
}

.c-slider__item:nth-child(5n + 4) img {
  object-position: 75% center;
}

.c-slider__item:nth-child(5n + 5) img {
  object-position: 95% center;
}

/* =====================================================
Trainer セクション
===================================================== */
.l-trainer {
  background: linear-gradient(0deg, #f8e1e4, #f7f4ee);
  padding: 100px var(--section-px) 40px;
}

.c-trainer-card {
  background: var(--c-white);
  border-radius: 20px;
  max-width: 860px;
  margin: 0 auto;
  padding: 70px 50px 70px;
  box-shadow: 0 8px 40px rgba(180, 130, 160, 0.1);
}

.c-trainer-card__top {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: start;
  margin-bottom: 48px;
}

.c-trainer__role {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-purple);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  display: block;
}

.c-trainer__name-wrap {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 32px;
}

.c-trainer__name-ja {
  font-size: clamp(26px, 3.2vw, 34px);
  font-weight: 700;
  color: var(--c-purple);
  letter-spacing: 0.12em;
}

.c-trainer__name-en {
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 300;
  color: var(--c-purple);
  letter-spacing: 0.1em;
}

.c-trainer__career {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.c-trainer__career-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--c-body);
  letter-spacing: 0.03em;
}

.c-trainer__career-item::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-purple);
  flex-shrink: 0;
}

.c-trainer__photo {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.c-trainer__photo-wrap {
  width: 100%;
  overflow: hidden;
}

.c-trainer__photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.c-trainer-card__divider {
  width: 100%;
  height: 1px;
  margin-bottom: 40px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 160, 192, 0.4) 20%,
    rgba(212, 160, 192, 0.4) 80%,
    transparent
  );
}

.c-trainer__msg-heading {
  font-size: clamp(20px, 2vw, 20px);
  font-weight: 500;
  color: var(--c-purple);
  letter-spacing: 0.16em;
  text-align: center;
  margin-bottom: 28px;
}

.c-trainer__msg-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-body);
  letter-spacing: 0.04em;
}

.c-trainer__msg-body p + p {
  margin-top: 20px;
}

/* =====================================================
Feature セクション
===================================================== */
.l-feature {
  background: linear-gradient(180deg, #f8e1e4, #f7f4ee);
  padding: 80px 0 96px;
  overflow: hidden;
}

.l-feature .c-sec-head {
  margin-bottom: 64px;
}

.c-feat {
  display: grid;
  align-items: center;
  margin-bottom: 80px;
}

.c-feat:last-of-type {
  margin-bottom: 0;
}

.c-feat--ltr {
  grid-template-columns: clamp(40px, 12vw, 100px) minmax(220px, 600px) minmax(
      300px,
      1fr
    );
  grid-template-areas: ". text photo";
}

.c-feat--rtl {
  grid-template-columns: minmax(300px, 1fr) minmax(220px, 600px) clamp(
      40px,
      10vw,
      100px
    );
  grid-template-areas: "photo text .";
}

.c-feat__text {
  grid-area: text;
  padding: 0 clamp(20px, 3vw, 48px);
}

.c-feat__heading {
  font-size: clamp(18px, 2.2vw, 30px);
  font-weight: 700;
  color: var(--c-pink-head);
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin-bottom: 20px;
}

.c-feat__body {
  /*font-size: clamp(12px, 1.3vw, 16px);*/
  font-size: 16px;
  line-height: 2;
  color: var(--c-body);
  letter-spacing: 0.03em;
}

/* 写真：background-imageで実装。background-colorは必須フォールバック */
.c-feat__photo {
  grid-area: photo;
  position: relative;
  height: clamp(300px, 45vw, 490px);
  overflow: hidden;
  background-color: #ead8e0;
  /* フォールバック */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
}

.c-feat--ltr .c-feat__photo {
  border-radius: 260px 0 0 260px;
}

.c-feat--rtl .c-feat__photo {
  border-radius: 0 260px 260px 0;
}

.c-feat__num {
  position: absolute;
  font-family: var(--font-en);
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
  letter-spacing: -0.02em;
  right: 45px;
  bottom: 16px;
}

.c-feat--rtl .c-feat__num {
  right: auto;
  left: 45px;
}

/* =====================================================
Instructor セクション
===================================================== */
.l-inst {
  background: var(--c-beige);
  padding: 80px 0 23rem;
  overflow: hidden;
}

.c-inst-head {
  text-align: center;
  margin-bottom: 32px;
  padding: 0 clamp(20px, 5vw, 60px);
}

.c-inst-head__en {
  display: block;
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: var(--c-purple);
  margin-bottom: 6px;
}

.c-inst-head__ja {
  display: block;
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.c-inst-head__rule {
  display: block;
  width: 32px;
  height: 1.5px;
  background: var(--c-purple-line);
  margin: 0 auto;
}

.c-inst-lead {
  text-align: center;
  font-size: clamp(16px, 2.8vw, 18px);
  line-height: 2;
  color: var(--c-body);
  letter-spacing: 0.04em;
  padding: 0 clamp(20px, 8vw, 120px);
  margin-bottom: 72px;
}

.c-inst-card {
  display: grid;
  align-items: center;
  margin-bottom: 80px;
}

.c-inst-card:last-of-type {
  margin-bottom: 0;
}

.c-inst-card--ltr {
  grid-template-columns: clamp(20px, 3vw, 48px) minmax(280px, 1fr) minmax(
      360px,
      57vw
    );
  grid-template-areas: ". inst-text inst-photo";
}

.c-inst-card--rtl {
  grid-template-columns: minmax(360px, 57vw) minmax(280px, 1fr) clamp(
      20px,
      3vw,
      48px
    );
  grid-template-areas: "inst-photo inst-text .";
}

.c-inst-card__text {
  grid-area: inst-text;
  padding: 0 clamp(20px, 7vw, 80px);
}

.c-inst-card__name-wrap {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.c-inst-card__name-ja {
  font-size: clamp(22px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.1em;
}

.c-inst-card__name-en {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-pink-text);
  letter-spacing: 0.1em;
}

.c-inst-card__career {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
  background: var(--c-white);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 2px 12px rgba(180, 140, 160, 0.08);
}

.c-inst-card__career-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: clamp(14px, 1.3vw, 16px);
  color: var(--c-body);
  letter-spacing: 0.03em;
  line-height: 1.6;
}

.c-inst-card__career-item::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-pink-dot);
  flex-shrink: 0;
}

.c-inst-card__body {
  font-size: clamp(16px, 1.3vw, 16px);
  line-height: 2.1;
  color: var(--c-body);
  letter-spacing: 0.03em;
}

.c-inst-card__body p + p {
  margin-top: 16px;
}

.c-inst-card__body--card {
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.6;
  color: var(--c-body);
  letter-spacing: 0.03em;
  background: var(--c-white);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: 0 2px 12px rgba(180, 140, 160, 0.08);
  margin-bottom: 16px;
}

/* 写真：background-imageで実装 */
.c-inst-card__photo {
  grid-area: inst-photo;
  position: relative;
  height: clamp(320px, 39vw, 540px);
  overflow: hidden;
  background-color: #e8d8d4;
  /* フォールバック */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
}

.c-inst-card--ltr .c-inst-card__photo {
  border-radius: 300px 0 0 300px;
}

.c-inst-card--rtl .c-inst-card__photo {
  border-radius: 0 300px 300px 0;
}

/* =====================================================
Plan セクション
===================================================== */
.l-plan {
  background: linear-gradient(180deg, var(--c-pink-mid) 10%, #ffcdcf 100%);
  padding: 0 var(--section-px) 96px;
  overflow: visible;
  position: relative;
  /* アーチのz-index基準 */
}

/* planのアーチ：左右余白を打ち消してフル幅に */
.l-plan .c-arch {
  margin-top: calc(var(--arch-h) * -1);
  margin-left: calc(var(--section-px) * -1);
  margin-right: calc(var(--section-px) * -1);
}

.c-plan-wrap {
  position: relative;
  z-index: 2;
}

.c-plan-head {
  text-align: center;
  padding-top: 0;
  margin-bottom: 40px;
}

.c-plan-head__en {
  display: block;
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6px;
}

.c-plan-head__ja {
  display: block;
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.c-plan-head__rule {
  display: block;
  width: 32px;
  height: 1.5px;
  background: #fff;
  margin: 0 auto;
}

.c-plan-card {
  background: var(--c-white);
  border-radius: var(--card-radius);
  padding: 24px 28px;
  margin: 0 auto 16px;
  box-shadow: 0 2px 16px rgba(200, 120, 150, 0.1);
  max-width: 900px;
}

.c-plan-row {
  display: grid;
  grid-template-columns: minmax(120px, 200px) 1fr;
  gap: 16px 24px;
  align-items: start;
}
.c-plan-row__line {
  border-bottom: 1px solid rgba(240, 160, 184, 0.3);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.c-plan-row__label {
  font-size: clamp(18px, 1.4vw, 18px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.c-plan-row__price {
  font-size: clamp(18px, 1.4vw, 18px);
  font-weight: 500;
  color: var(--c-body);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

.c-plan-row__notes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.c-plan-row__notes_txt {
  margin-left: 13.5rem;
}
.c-plan-row__notes li {
  font-size: 16px;
  color: var(--c-body);
  letter-spacing: 0.03em;
  line-height: 1.7;
}

.c-plan-row__notes li::before {
  content: "・";
  color: var(--c-pink-vivid);
}

.c-course-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 36px auto 20px;
  max-width: 900px;
  border-bottom: 1px dotted #fff;
  padding: 2rem 0;
}

.c-course-badge__num {
  font-family: var(--font-en);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 300;
  color: var(--c-white);
  line-height: 1;
  opacity: 0.9;
  flex-shrink: 0;
}

.c-course-badge__title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.c-course-badge__title-main {
  font-size: clamp(22px, 1.8vw, 32px);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.06em;
}

.c-course-badge__title-sub {
  font-size: clamp(20px, 1.4vw, 28px);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.04em;
}

.c-course-desc {
  font-size: clamp(16px, 1.3vw, 16px);
  line-height: 2;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.03em;
  margin: 0 auto 20px;
  max-width: 900px;
}

.c-course-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--card-radius);
  padding: 4rem 3rem;
  margin: 0 auto 32px;
  box-shadow: 0 2px 16px rgba(200, 120, 150, 0.1);
  max-width: 900px;
}

.c-course-card__section-label {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-pink-vivid);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(240, 160, 184, 0.3);
}

.c-course-card__list {
  list-style: none;
  margin-bottom: 6px;
}

.c-course-card__list li {
  font-size: clamp(16px, 1.3vw, 16px);
  color: var(--c-body);
  line-height: 1.9;
  letter-spacing: 0.03em;
}

.c-course-card__list li::before {
  content: "・";
  color: var(--c-pink-vivid);
}

.c-course-card__note {
  font-size: 15px;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.c-course-card__divider {
  height: 1px;
  background: #fff;
  margin: 1rem 0;
}

.c-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(244, 184, 200, 0.18);
  padding: 1rem 16px;
  border-bottom: 2px dotted rgba(240, 160, 184, 0.55);
}

.c-price-row__label {
  font-size: clamp(18px, 1.3vw, 18px);
  color: var(--c-pink-vivid);
  letter-spacing: 0.04em;
  font-weight: 700;
}

.c-price-row__price {
  font-size: clamp(18px, 1.4vw, 18px);
  font-weight: 700;
  color: var(--c-pink-vivid);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.c-price-row__price small {
  font-size: 11px;
  font-weight: 400;
  color: var(--c-muted);
  margin-left: 3px;
}

.c-compare {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--card-radius);
  padding: 4rem 3rem;
  margin: 48px auto 0;
  box-shadow: 0 2px 16px rgba(200, 120, 150, 0.1);
  max-width: 900px;
}

.c-compare__heading {
  text-align: center;
  font-size: clamp(18px, 2.3vw, 36px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.1em;
  line-height: 1.7;
  margin-bottom: 32px;
}

.c-compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 28px;
}
.c-compare__col {
  padding: 2rem;
  background: #ffe9e9;
  border-radius: 2rem 2rem;
}

.c-compare__col-title {
  font-size: clamp(21px, 1.8vw, 24px);
  font-weight: 700;
  color: var(--c-purple);
  letter-spacing: 0.06em;
  text-align: center;
  margin-bottom: 8px;
}

.c-compare__col-sub {
  font-size: clamp(12px, 1.3vw, 24px);
  color: var(--c-body);
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.c-compare__tag {
  display: block;
  text-align: center;
  background: var(--c-purple);
  color: var(--c-white);
  font-size: 1rem;
  letter-spacing: 0.08em;
  padding: 4px 0;
  border-radius: 20px;
  margin-bottom: 10px;
}

.c-compare__detail {
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--c-body);
  line-height: 1.9;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.c-compare__footer {
  text-align: center;
  font-size: clamp(18px, 1.6vw, 24px);
  color: var(--c-body);
  letter-spacing: 0.04em;
  line-height: 1.9;
}

.u-highlight {
  background: linear-gradient(transparent 60%, rgba(255, 220, 100, 0.7) 60%);
  padding-bottom: 1px;
  display: inline;
}

/* =====================================================
Voice セクション
===================================================== */
.l-voice {
  background: var(--c-beige);
  padding: 80px var(--section-px) 96px;
}

.c-voice-head {
  text-align: center;
  margin-bottom: 56px;
}

.c-voice-head__en {
  display: block;
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: var(--c-purple);
  margin-bottom: 6px;
}

.c-voice-head__ja {
  display: block;
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.c-voice-head__rule {
  display: block;
  width: 32px;
  height: 1.5px;
  background: var(--c-purple-line);
  margin: 0 auto;
}

.c-voice-card {
  background: var(--c-white);
  border-radius: var(--card-radius);
  padding: 36px 40px 32px;
  max-width: 900px;
  margin: 0 auto 24px;
  box-shadow: 0 2px 16px rgba(180, 130, 150, 0.08);
}

.c-voice-card:last-child {
  margin-bottom: 0;
}

.c-voice-card__title {
  font-size: clamp(21px, 1.8vw, 24px);
  font-weight: 500;
  color: var(--c-pink-text);
  margin-bottom: 20px;
  line-height: 1.6;
}

.c-voice-card__body {
  font-size: clamp(15px, 1.3vw, 16px);
  line-height: 1.7;
  color: var(--c-body);
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}

.c-voice-card__author {
  text-align: right;
  font-size: 16px;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

/* =====================================================
Flow セクション
===================================================== */
:root {
  --card-w: clamp(260px, 42vw, 520px);
  --card-gap: 20px;
}

.l-flow {
  background: linear-gradient(180deg, var(--c-pink-mid) 0%, #fad8e2 100%);
  padding: 72px 0 80px;
}

.c-flow-head {
  padding: 0 var(--section-px);
  margin-bottom: 40px;
  max-width: 1300px;
  margin: 0 auto 5rem;
}

.c-flow-head__en {
  display: block;
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 6px;
}

.c-flow-head__ja {
  display: block;
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 14px;
}

.c-flow-head__rule {
  display: block;
  width: 32px;
  height: 1.5px;
  background: #fff;
}

.c-flow-slider {
  position: relative;
  overflow: hidden;
  padding-bottom: 44px; /* ドット分の余白 */
  margin-bottom: 0;
}

/* Swiperのデフォルトpaddingを上書き */
.c-flow-slider.swiper {
  padding-bottom: 44px;
}

.c-flow-track {
  display: flex;
  align-items: flex-start;
}

.c-flow-card {
  flex-shrink: 0;
  width: var(--card-w);
  background: transparent;
  height: auto;
}

/* 写真：background-imageで実装。background-colorは必須フォールバック */
.c-flow-card__photo {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #e8d0d8;
  /* フォールバック */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
  border-radius: 12px;
  overflow: hidden;
}

.c-flow-card__body {
  padding: 8px 0 24px;
}

.c-flow-card__title {
  font-size: clamp(20px, 1.8vw, 24px);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  line-height: 1.5;
  text-align: center;
}

.c-flow-card__title-num {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1em;
  display: inline-block;
  margin-right: 1rem;
}

.c-flow-card__desc {
  font-size: clamp(16px, 1.4vw, 16px);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.03em;
}

.c-flow-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
}

.c-flow-nav__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4) !important;
  border: none;
  cursor: pointer;
  padding: 0;
  opacity: 1 !important; /* Swiperのopacity上書きを防止 */
  transition:
    background 0.2s,
    transform 0.2s;
}

.c-flow-nav__dot.is-active {
  background: var(--c-white) !important;
  transform: scale(1.2);
}

.c-flow-cta {
  text-align: center;
  padding: 0 var(--section-px);
}

.c-flow-cta__btn {
  display: inline-block;
  background: var(--c-purple);
  color: var(--c-white);
  font-size: clamp(13px, 1.5vw, 18px);
  font-weight: 700;
  font-family: var(--font-ja);
  padding: 18px clamp(48px, 10vw, 120px);
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.1s;
  box-shadow: 0 4px 20px rgba(155, 127, 200, 0.35);
}

.c-flow-cta__btn:hover {
  background: var(--c-purple-dark);
}

.c-flow-cta__btn:active {
  transform: scale(0.97);
}

/* =====================================================
EC誘導バナー
===================================================== */
.l-ec {
  background: var(--c-beige);
  padding: 100px 1rem 0;
}

.c-ec-banner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--card-radius);
  overflow: hidden;
  background-color: #d8d0c8;
  /* フォールバック */
  background-size: cover;
  background-position: center center;
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.c-ec-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.22);
  pointer-events: none;
}

.c-ec-banner__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 clamp(20px, 5vw, 60px);
}

.c-ec-banner__title {
  font-size: clamp(20px, 3.2vw, 36px);
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.14em;
  line-height: 1.65;
  margin-bottom: 24px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

.c-ec-banner__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--c-white);
  font-size: clamp(12px, 1.5vw, 15px);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  padding-bottom: 3px;
  transition: opacity 0.2s;
}

.c-ec-banner__link:hover {
  opacity: 0.75;
}

.c-ec-banner__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.9;
}

/* =====================================================
FAQ セクション
===================================================== */
.l-faq {
  background: var(--c-beige);
  padding: 80px var(--section-px) 96px;
}

.c-faq-head {
  text-align: center;
  margin-bottom: 56px;
}

.c-faq-head__en {
  display: block;
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: var(--c-purple);
  margin-bottom: 6px;
}

.c-faq-head__ja {
  display: block;
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 700;
  color: var(--c-body);
  margin-bottom: 14px;
}

.c-faq-head__rule {
  display: block;
  width: 32px;
  height: 1.5px;
  background: var(--c-purple-line);
  margin: 0 auto;
}

.c-faq-list {
  max-width: 900px;
  margin: 0 auto;
  list-style: none;
}

.c-faq-item {
  border-top: 1px solid var(--c-purple-line);
}

.c-faq-item:last-child {
  border-bottom: 1px solid var(--c-purple-line);
}

.c-faq-item__q {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 8px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-ja);
  transition: opacity 0.15s;
}

.c-faq-item__q:hover {
  opacity: 0.7;
}

.c-faq-item__qlabel {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-purple);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 28px;
}

.c-faq-item__qtext {
  flex: 1;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 500;
  color: var(--c-body);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.c-faq-item__arrow {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--c-purple);
  transition: transform 0.3s ease;
  margin-left: auto;
}

.c-faq-item--open .c-faq-item__arrow {
  transform: rotate(180deg);
}

.c-faq-item__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
}

.c-faq-item--open .c-faq-item__a {
  max-height: 600px;
}

.c-faq-item__a-inner {
  display: flex;
  gap: 16px;
  padding: 0 2rem 24px;
}

.c-faq-item__alabel {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-muted);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 28px;
}

.c-faq-item__atext {
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 2;
  color: var(--c-body);
  letter-spacing: 0.03em;
}

/* =====================================================
Information セクション
===================================================== */
.l-info {
  background: var(--c-beige);
  padding: 80px var(--section-px) 22rem;
}

.c-info-head {
  text-align: center;
  margin-bottom: 52px;
}

.c-info-head__en {
  display: block;
  font-family: var(--font-en);
  font-size: 24px;
  letter-spacing: 0.1em;
  color: var(--c-purple);
  margin-bottom: 6px;
}

.c-info-head__ja {
  display: block;
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 700;
  color: var(--c-body);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.c-info-head__rule {
  display: block;
  width: 32px;
  height: 1.5px;
  background: var(--c-purple-line);
  margin: 0 auto;
}

.c-info-inner {
  max-width: 860px;
  margin: 0 auto;
}

.c-info-name {
  font-family: var(--font-en);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 400;
  color: var(--c-purple);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

/* 店舗写真：background-imageで実装。background-colorは必須フォールバック */
.c-info-photo {
  width: 100%;
  aspect-ratio: 16/7;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 40px;
  background-color: #e0d4d8;
  /* フォールバック */
  background-size: cover;
  background-position: center center;
}

.c-info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 48px;
}

.c-info-table tr {
  border-bottom: 1px solid rgba(180, 140, 160, 0.25);
}

.c-info-table tr:first-child {
  border-top: 1px solid rgba(180, 140, 160, 0.25);
}

.c-info-table th {
  width: 120px;
  padding: 20px 16px 20px 0;
  font-size: clamp(15px, 1.4vw, 16px);
  font-weight: 500;
  color: var(--c-body);
  letter-spacing: 0.1em;
  vertical-align: top;
  text-align: left;
  white-space: nowrap;
}

.c-info-table td {
  padding: 20px 0;
  font-size: clamp(15px, 1.4vw, 16px);
  color: var(--c-body);
  line-height: 1.9;
  letter-spacing: 0.03em;
  vertical-align: top;
}

.c-info-table td strong {
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

.c-info-table td small {
  font-size: 15px;
  color: var(--c-muted);
  margin-left: 8px;
}

.c-info-map {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.c-info-map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* =====================================================
Footer
===================================================== */
.l-footer {
  position: relative;
  overflow: visible;
}

/* フッターアーチ：左右余白なし・フル幅 */
.l-footer .c-arch {
  margin-left: 0;
  margin-right: 0;
}

.c-footer-body {
  background: linear-gradient(180deg, var(--c-pink-mid) 30%, #f8ccd8 100%);
  padding: 0 24px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.c-footer-logo {
  text-align: center;
  gap: 10px;
  margin-bottom: 60px;
  width: 10rem;
  z-index: 1;
  position: relative;
}

.c-footer-logo__mark {
  width: 72px;
  height: auto;
  opacity: 0.85;
}

.c-footer-logo__name {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.85);
}

.c-footer-logo__sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.1em;
  margin-top: -10px;
}

.c-footer-btns {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 400px;
  margin-bottom: 60px;
}

.c-footer-btn {
  display: block;
  width: 100%;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.28);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: 100px;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 500;
  font-family: var(--font-ja);
  color: #d47090;
  letter-spacing: 0.1em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
}

.c-footer-btn:hover {
  background: rgba(255, 255, 255, 0.38);
}

.c-footer-sns {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-bottom: 60px;
}

.c-footer-sns__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
}

.c-footer-sns__link:hover {
  opacity: 0.82;
  transform: scale(1.05);
}

.c-sns-instagram {
}

.c-sns-line {
}

.c-footer-privacy {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.1em;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  padding-bottom: 2px;
  margin-bottom: 80px;
  transition: opacity 0.2s;
}

.c-footer-privacy:hover {
  opacity: 0.7;
}

.c-footer-copy {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.1em;
}

/* =====================================================
レスポンシブ（960px以下：タブレット〜狭いノート）
レイアウトの単列化・CTA配置・グリッド緩和をここで一括
===================================================== */
/* =====================================================
特徴セクション：1500px以下でスペーサー縮小
===================================================== */
@media (max-width: 1500px) {
  .c-feat--ltr {
    grid-template-columns: clamp(16px, 3vw, 48px) minmax(220px, 1fr) minmax(
        300px,
        46vw
      );
  }

  .c-feat--rtl {
    grid-template-columns: minmax(300px, 46vw) minmax(220px, 1fr) clamp(
        16px,
        3vw,
        48px
      );
  }

  .c-feat__text {
    padding: 0 clamp(16px, 2.5vw, 36px);
  }
}

@media (max-width: 1300px) {
  .c-inst-card__text {
    padding: 0 clamp(20px, 5vw, 80px);
  }
}
@media (max-width: 1200px) {
  .c-header__logo {
    width: 4rem;
  }
}
@media (max-width: 960px) {
  .c-header {
    padding: 24px clamp(20px, 4vw, 32px) 0;
  }

  .c-hero__content {
    padding: 0 clamp(24px, 5vw, 48px) 140px;
  }

  .c-hero__tag {
    font-size: clamp(13px, 2vw, 18px);
    padding: 7px 18px;
  }

  .c-hero__heading {
    font-size: clamp(34px, 6vw, 56px);
  }

  /* スマホ：中央下部に固定 */
  .c-cta {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    min-width: min(320px, calc(100% - 32px));
    max-width: calc(100% - 32px);
  }

  /* 960px以下でも2カラム維持（写真列を縮小） */
  .p-message__inner {
    grid-template-columns: 1fr minmax(180px, 340px);
    gap: 32px;
  }

  .l-parallax {
    height: 400px;
  }

  .l-parallax--inst {
    height: 340px;
  }

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

  /* 装飾人物の下にはみ出し分の余白（単列時） */
  .c-card {
    min-height: auto;
    padding: 32px 28px clamp(5rem, 12vw, 7rem);
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  }

  .c-card__deco {
    bottom: -1.5rem;
  }

  .c-feat--ltr,
  .c-feat--rtl {
    grid-template-columns: 1fr;
    grid-template-areas: "photo" "text";
  }

  .c-feat {
    margin-bottom: 64px;
  }

  /* フラット辺をブラウザ端まで伸ばす */
  .c-feat__photo {
    height: clamp(300px, 50vw, 450px);
    min-height: 300px;
    width: calc(100% - clamp(32px, 8vw, 56px));
    max-width: min(100%, 850px);
  }

  .c-feat--ltr .c-feat__photo {
    margin-left: auto;
    margin-right: 0;
  }

  .c-feat--rtl .c-feat__photo {
    margin-left: 0;
    margin-right: auto;
  }

  .c-feat__text {
    padding: 28px clamp(20px, 7vw, 60px) 0;
  }

  /* インストラクター：スペーサーを減らしテキスト・写真エリアを拡大 */
  .c-inst-card--ltr {
    grid-template-columns: clamp(12px, 2.5vw, 36px) 1fr minmax(300px, 46vw);
  }

  .c-inst-card--rtl {
    grid-template-columns: minmax(300px, 46vw) 1fr clamp(12px, 2.5vw, 36px);
  }

  .c-inst-card__text {
    padding: 0 clamp(20px, 5vw, 60px);
  }

  :root {
    --slide-h: 280px;
    --slide-w: min(440px, 88vw);
    --slide-gap: 7px;
    --slide-speed: 25s;
    --arch-h: 64px;
    --card-w: min(520px, 86vw);
  }

  /* .c-arch {
           height: var(--arch-h);
       }*/

  .c-arch::before {
  }

  .c-plan-row__notes_txt {
    margin-left: 0;
  }
  .c-plan-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .c-course-card,
  .c-compare {
    padding: clamp(2rem, 5vw, 3rem) clamp(1.25rem, 4vw, 2rem);
  }

  .c-compare__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .c-price-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .c-flow-slider {
    padding: 0 clamp(20px, 5vw, 32px);
  }

  .c-ec-banner {
    aspect-ratio: 16/9;
  }

  .c-faq-item__q {
    padding: 20px 8px;
  }

  .c-faq-item__a-inner {
    padding: 0 12px 22px;
  }

  .c-info-photo {
    aspect-ratio: 16/9;
    margin-bottom: 32px;
  }

  .c-info-table,
  .c-info-table tbody,
  .c-info-table tr,
  .c-info-table th,
  .c-info-table td {
    display: block;
    width: 100%;
  }

  .c-info-table tr {
    padding: 16px 0;
  }

  .c-info-table th {
    padding: 0 0 6px;
    color: var(--c-muted);
    font-size: 16px;
    letter-spacing: 0.12em;
  }

  .c-info-table td {
    padding: 0;
  }

  .c-info-map {
    padding-bottom: 65%;
  }

  .c-footer-arch {
    height: 88px;
  }

  .c-footer-arch::before {
    width: 160%;
    height: 310px;
  }

  .c-footer-btns {
    max-width: 90%;
  }

  .l-inst {
    padding: 80px 0 20rem;
  }
  .l-info {
    padding: 80px var(--section-px) 20rem;
  }
}

/* =====================================================
レスポンシブ（768px以下：スマホ向けに余白・タイポを一段詰める）
===================================================== */
@media (max-width: 768px) {
  .c-header {
    padding: 20px 20px 0;
  }

  .c-logo-mark {
    width: 60px;
  }

  .c-hero__content {
    padding: 0 24px 125px;
  }

  .c-hero__tag {
    font-size: 12px;
    padding: 6px 16px;
    margin-bottom: 14px;
  }

  .c-hero__heading {
    font-size: clamp(32px, 8vw, 48px);
  }

  .c-cta {
    bottom: 16px;
  }

  /* 768px以下で1カラムに切り替え */
  .p-message__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .p-message__photo {
    order: 1;
  }

  .p-message__photo-wrap {
    width: min(260px, 70vw);
    margin: 0 auto;
  }

  .l-parallax {
    height: 260px;
  }

  .l-parallax--inst {
    height: 280px;
  }

  .c-cards {
    gap: 20px;
  }

  .c-card {
    padding: 28px 22px clamp(4.5rem, 11vw, 6rem);
    margin-bottom: 2rem;
  }

  .c-card__deco {
    bottom: -3rem;
  }

  :root {
    --slide-h: 240px;
    --slide-w: 300px;
    --slide-gap: 6px;
    --slide-speed: 22s;
    --arch-h: 56px;
    --card-w: 78vw;
  }

  .c-trainer-card {
    padding: 36px 28px 40px;
  }

  .c-trainer-card__top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .c-trainer__photo {
    order: -1;
  }

  .c-trainer__photo-wrap {
    max-width: 200px;
    margin: 0 auto;
  }

  .c-inst-card--ltr,
  .c-inst-card--rtl {
    grid-template-columns: 1fr;
    grid-template-areas: "inst-photo" "inst-text";
  }

  .c-inst-card {
    margin-bottom: 56px;
  }

  .c-inst-card__photo {
    height: 60vw;
    min-height: 240px;
    width: calc(100% - clamp(24px, 7vw, 40px));
  }

  /* 特徴と同じエッジ延伸の仕組み */
  .c-inst-card--ltr .c-inst-card__photo {
    border-radius: 9999px 0 0 9999px;
    margin-left: auto;
    margin-right: 0;
  }

  .c-inst-card--rtl .c-inst-card__photo {
    border-radius: 0 9999px 9999px 0;
    margin-left: 0;
    margin-right: auto;
  }

  .c-inst-card__text {
    padding: 24px clamp(20px, 5vw, 40px) 0;
  }

  .c-feat {
    margin-bottom: 56px;
  }

  .c-feat__photo {
    height: 56vw;
    min-height: 220px;
    width: calc(100% - clamp(24px, 7vw, 40px));
  }

  .c-feat--ltr .c-feat__photo {
    border-radius: 9999px 0 0 9999px;
    margin-left: auto;
    margin-right: 0;
  }

  .c-feat--rtl .c-feat__photo {
    border-radius: 0 9999px 9999px 0;
    margin-left: 0;
    margin-right: auto;
  }

  .c-feat__text {
    padding: 24px clamp(20px, 5vw, 40px) 0;
  }

  .c-arch::before {
    height: 240px;
    bottom: -7.5rem;
  }

  .c-plan-row {
    gap: 6px;
  }

  .c-compare__grid {
    gap: 24px;
  }

  .c-price-row {
    gap: 4px;
  }

  .c-flow-slider {
    padding: 0 clamp(16px, 4vw, 28px);
  }

  .c-faq-item__q {
    padding: 18px 4px;
  }

  .c-faq-item__a-inner {
    padding: 0 4px 20px;
  }

  .c-info-photo {
    margin-bottom: 28px;
  }

  .c-info-map {
    padding-bottom: 70%;
  }

  .c-footer-arch {
    height: 80px;
  }

  .c-footer-arch::before {
    height: 300px;
  }
  .c-feat__heading {
    font-size: 24px;
  }

  .c-card__deco img {
    width: 130px;
    height: auto;
  }
  .c-card--white .c-card__deco img {
    width: 110px;
    height: auto;
  }
  .c-header__logo {
    width: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .c-slider__track {
    animation: none;
  }
}

@media (max-width: 640px) {
  .c-arch::before {
    height: 135px;
    bottom: -0.5rem;
  }
}

/* =====================================================
   c-hamburger & p-menu-drawer (Side Drawer Version)
   ===================================================== */

/* ボタン本体：右上に固定 */
.c-hamburger {
  position: fixed;
  top: 15px;
  right: 15px;
  width: 64px;
  height: 64px;
  background-color: var(--c-pink-vivid);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10000; /* 最前面 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.c-hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #fff;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 「X」への変形 */
.is-menu-open .c-hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.is-menu-open .c-hamburger__line:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}
.is-menu-open .c-hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* メニューの外側の暗部（ディマー） */
.p-menu-dimmer {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(2px); /* おしゃれ度アップ */
}

.is-menu-open .p-menu-dimmer {
  opacity: 1;
  visibility: visible;
}

/* メニュー本体（右側から出てくる） */
.p-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 85%); /* デスクトップで約420px、スマホで幅85% */
  height: 100%;
  background-color: #fff;
  z-index: 9999;
  padding: 100px 40px 40px;
  box-sizing: border-box;
  transform: translateX(100%); /* 初期状態は画面の外 */
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
}

.is-menu-open .p-menu-drawer {
  transform: translateX(0); /* 画面内へスライド */
}

/* リストスタイル */
.p-menu-list {
  list-style: none;
  border-top: 1px solid #eee;
}

.p-menu-list__item {
  border-bottom: 1px solid #eee;
}

.p-menu-list__link {
  display: block;
  padding: 15px 0;
  font-size: 1.1rem;
  color: var(--c-pink-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.p-menu-list__link:hover {
  color: var(--c-pink-vivid);
}

/* ==========================================================================
   Project: Privacy Policy
   ========================================================================== */
/* プライバシーポリシー固有スタイル */
.p-privacy {
  max-width: 900px;
  margin: 0 auto;
  padding: 120px 40px 80px;
}
.p-privacy__heading {
  font-family: var(--font-ja);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 48px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}
.p-privacy__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  border-radius: var(--r-lg);
  color: #666;
  font-size: 16px;
  letter-spacing: 0.08em;
  padding: 0 1rem 260px;
}
@media (max-width: 768px) {
  .p-privacy {
    padding: 100px 24px 60px;
  }
}

.p-privacy__inner {
}

.p-privacy__header {
  text-align: center;
  margin-bottom: 60px;
}

.p-privacy__main-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.p-privacy__lead {
  font-size: 15px;
  text-align: left;
}

.p-privacy__section {
  margin-bottom: 40px;
}

.p-privacy__title {
  font-size: 18px;
  font-weight: bold;
  border-bottom: 1px solid #333;
  margin: 2rem 0 1rem 0;
  padding: 1rem 0;
}

.p-privacy__section p {
  font-size: 15px;
  margin-bottom: 1em;
}

.p-privacy__list {
  padding-left: 1.5em;
  margin-bottom: 1em;
  list-style-type: disc;
}

.p-privacy__list li {
  font-size: 15px;
  margin-bottom: 0.5em;
}

.p-privacy__footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid #eee;
  text-align: right;
}

.p-privacy__date {
  font-size: 14px;
  color: #888;
}

/* スマホ対応 */
@media (max-width: 767px) {
  .p-privacy {
    padding: 200px 24px 0;
  }
  .p-privacy__main-title {
    font-size: 22px;
  }
}