html {
      scroll-behavior: smooth;
      scroll-padding-top: 90px;
    }

    body {
      margin: 0;
      /* モダンなWebフォントに統一 */
      font-family: 'Zen Maru Gothic', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      font-size: 1.05rem;
      /* 全体的な文字サイズを少し大きく */
      line-height: 1.8;
      color: #57534e;
      /* 温かみのあるベースカラー */
      background-color: #fffdf2;
      /* オハナ（プルメリア・おうち・おひさま・若葉）を表現した淡くやさしいウォーターマーク柄＋グラデーション */
      background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Cg opacity='0.08' transform='translate(50, 50)'%3E%3Ccircle cx='0' cy='0' r='18' fill='%23fef08a'/%3E%3Cpath d='M0,-16 C6,-25 18,-25 16,-16 C14,-7 6,-3 0,0 C-6,-3 -14,-7 -16,-16 C-18,-25 -6,-25 0,-16 Z' fill='%23fb7185'/%3E%3Cpath d='M16,0 C25,6 25,18 16,16 C7,14 3,6 0,0 C3,-6 7,-14 16,-16 C25,-18 25,-6 16,0 Z' fill='%23fb7185'/%3E%3Cpath d='M0,16 C-6,25 -18,25 -16,16 C-14,7 -6,3 0,0 C6,3 14,7 16,16 C18,25 6,25 0,16 Z' fill='%23fb7185'/%3E%3Cpath d='M-16,0 C-25,-6 -25,-18 -16,-16 C-7,-14 -3,-6 0,0 C-3,6 -7,14 -16,16 C-25,18 -25,6 -16,0 Z' fill='%23fb7185'/%3E%3Ccircle cx='0' cy='0' r='6' fill='%23f59e0b'/%3E%3C/g%3E%3Cg opacity='0.08' transform='translate(150, 150)'%3E%3Cpath d='M0,-12 L14,0 L9,0 L9,12 L-9,12 L-9,0 L-14,0 Z' fill='%23fb7185'/%3E%3Crect x='-3' y='3' width='6' height='9' fill='%23fef08a'/%3E%3C/g%3E%3Cg opacity='0.07' transform='translate(150, 45)'%3E%3Ccircle cx='0' cy='0' r='7' fill='%23fbbf24'/%3E%3Ccircle cx='0' cy='-12' r='4' fill='%23fde047'/%3E%3Ccircle cx='12' cy='0' r='4' fill='%23fde047'/%3E%3Ccircle cx='0' cy='12' r='4' fill='%23fde047'/%3E%3Ccircle cx='-12' cy='0' r='4' fill='%23fde047'/%3E%3C/g%3E%3Cg opacity='0.07' transform='translate(45, 150)'%3E%3Cpath d='M-8,8 Q0,-16 16,-8 Q0,16 -8,8 Z' fill='%234ade80'/%3E%3C/g%3E%3C/svg%3E"),
        radial-gradient(circle at 10% 20%, rgba(253, 224, 71, 0.35) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(251, 113, 133, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(253, 186, 116, 0.25) 0%, transparent 60%),
        radial-gradient(circle at 20% 90%, rgba(167, 243, 208, 0.25) 0%, transparent 50%);
      background-attachment: fixed;
      position: relative;
    }

    main {
      overflow-x: hidden;
    }

    /* 波形の区切り線 */
    .wave-divider {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      overflow: hidden;
      line-height: 0;
      transform: translateY(99%);
      z-index: 1;
    }

    .wave-divider svg {
      position: relative;
      display: block;
      width: calc(100% + 1.3px);
      height: 60px;
    }

    .wave-divider .shape-fill {
      fill: #fffdf2;
    }

    header {
      background: #fffdf2;
      border-bottom: 1px solid #fde68a;
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .container {
      max-width: 1080px;
      margin: 0 auto;
      padding: 0 16px;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 0;
      position: relative;
    }

    .logo {
      font-weight: bold;
      font-size: 1.2rem;
      color: #fb7185;
      white-space: nowrap;
    }

    .header-right {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .mobile-menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 28px;
      height: 20px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 0;
      z-index: 1001;
    }

    .mobile-menu-toggle .bar {
      width: 100%;
      height: 3px;
      background-color: #78350f;
      border-radius: 3px;
      transition: all 0.3s ease-in-out;
    }

    .mobile-menu-toggle.active .bar:nth-child(1) {
      transform: translateY(8.5px) rotate(45deg);
      background-color: #fb7185;
    }

    .mobile-menu-toggle.active .bar:nth-child(2) {
      opacity: 0;
    }

    .mobile-menu-toggle.active .bar:nth-child(3) {
      transform: translateY(-8.5px) rotate(-45deg);
      background-color: #fb7185;
    }

    nav.nav-menu ul {
      display: flex;
      gap: 16px;
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 0.9rem;
    }

    nav.nav-menu a {
      text-decoration: none;
      color: #57534e;
      font-weight: 500;
      transition: color 0.2s ease;
    }

    nav.nav-menu a:hover {
      text-decoration: underline;
      color: #fb7185;
    }

    /* インラインブロック（自然な改行制御用） */
    .nobr {
      display: inline-block;
      max-width: 100%;
    }

    .sp-only {
      display: none;
    }

    @media (max-width: 768px) {
      br.sp-only {
        display: block;
      }
      span.sp-only {
        display: inline;
      }
    }

    /* 新しい英語用フォントクラス */
    .font-en {
      font-family: 'Quicksand', sans-serif;
      letter-spacing: 0.05em;
    }

    .btn-primary {
      display: inline-block;
      padding: 12px 24px;
      border-radius: 999px;
      background: #fcd34d;
      /* プルメリアイエロー */
      border: none;
      text-decoration: none;
      color: #78350f;
      font-weight: bold;
      font-size: 1.1rem;
      cursor: pointer;
      box-shadow: 0 4px 6px -1px rgba(252, 211, 77, 0.4);
      transition: all 0.3s ease;
    }

    .btn-primary:hover {
      background: #f59e0b;
      transform: translateY(-2px);
      box-shadow: 0 6px 8px -1px rgba(245, 158, 11, 0.5);
      color: #fffdf2;
    }

    .hero {
      /* 画像そのものの色味を活かすため、色付きのオーバーレイは掛けません */
      /* 文字を読みやすくするための、ごく薄暗い黒のグラデーションのみ（色味なし） */
      background: linear-gradient(to right, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1)), url('images/hero.png') center/cover no-repeat;
      padding: 120px 0;
      position: relative;
      color: #ffffff;
      /* 背景に色を足さないため、黒背景でも読めるように白文字に戻します */
    }

    .hero-inner {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      /* 左寄せに変更 */
      text-align: left;
      /* 文字も左寄せに変更 */
      max-width: 800px;
      margin: 0 auto;
    }

    .hero-title {
      font-size: 2.6rem;
      font-weight: 700;
      margin-bottom: 24px;
      line-height: 1.5;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    }

    .hero-sub {
      font-size: 1.25rem;
      margin-bottom: 16px;
      opacity: 0.95;
      text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    }

    .hero-note {
      font-size: 0.95rem;
      color: #ffffff;
      background: rgba(0, 0, 0, 0.45);
      backdrop-filter: blur(4px);
      padding: 6px 16px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.25);
      margin-bottom: 20px;
      font-weight: 500;
      text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
      display: inline-block;
    }

    section {
      padding: 80px 0;
      background: transparent;
      position: relative;
    }

    h2 {
      font-size: 2.4rem;
      margin-bottom: 36px;
      color: #78350f;
      font-weight: 700;
      text-align: center;
    }

    .points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .card {
      background: #ffffff;
      border-radius: 12px;
      padding: 16px;
      box-shadow: 0 4px 10px rgba(15, 23, 42, 0.05);
      font-size: 1.05rem;
    }

    .card h3 {
      font-size: 1.1rem;
      margin-top: 0;
      margin-bottom: 8px;
      color: #78350f;
    }

    .info-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      font-size: 1.05rem;
    }

    .footer {
      background: #78350f;
      color: #fef3c7;
      padding: 32px 0;
      font-size: 0.95rem;
    }

    .footer a {
      color: #bfdbfe;
      text-decoration: none;
    }

    .footer a:hover {
      text-decoration: underline;
    }

    /* レスポンシブ */
    @media (max-width: 768px) {
      .hero-inner {
        grid-template-columns: 1fr;
      }

      nav ul {
        display: none;
        /* シンプルに消しておく（必要ならハンバーガーメニュー実装） */
      }

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

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

    /* イラスト・カード用アニメーション */
    .illustration-item {
      transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
      cursor: pointer;
    }

    .illustration-item svg {
      transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
    }

    .illustration-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 14px 28px rgba(120, 53, 15, 0.12);
      border-color: #fcd34d;
    }

    .illustration-item:hover svg {
      transform: scale(1.15) rotate(4deg);
    }

    .illustration-item:hover svg circle,
    .illustration-item:hover svg path,
    .illustration-item:hover svg rect {
      filter: brightness(1.08);
    }

    /* FAQカルーセル用プレーンCSS */
    .faq-carousel-container {
      position: relative;
      width: 100%;
      overflow: hidden;
      padding: 10px 0 40px;
      perspective: 1000px;
    }

    .faq-track {
      display: flex;
      gap: 24px;
      align-items: stretch;
      /* 全カードの枠高さを統一 */
      transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
      padding: 10px 40px;
      /* 左右の矢印のスペース確保 */
    }

    .faq-card {
      flex: 0 0 calc(33.333% - 16px);
      min-width: 280px;
      min-height: 230px;
      background: #ffffff;
      border-radius: 16px;
      padding: 26px 24px;
      /* 程よいゆとりのあるパディング */
      box-shadow: 0 8px 16px -3px rgba(0, 0, 0, 0.08);
      border-top: 4px solid #f9a8d4;
      /* パステルピンクへ変更 */
      transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s ease;
      transform-style: preserve-3d;
      opacity: 0.5;
      transform: scale(0.9) rotateY(15deg);
      display: flex;
      flex-direction: column;
      box-sizing: border-box;
      cursor: pointer;
    }

    .faq-card.active {
      opacity: 1;
      transform: scale(1) rotateY(0deg);
      z-index: 2;
      box-shadow: 0 16px 22px -5px rgba(0, 0, 0, 0.12);
    }

    /* 前後のカードをほんのり回転 */
    .faq-card.prev-card {
      transform: scale(0.9) rotateY(-15deg) translateX(10%);
    }

    .faq-card.next-card {
      transform: scale(0.9) rotateY(15deg) translateX(-10%);
    }

    .faq-q {
      font-weight: 700;
      color: #be185d;
      /* 温かいピンクグレープフルーツ系の色 */
      font-size: 1.1rem;
      margin-bottom: 12px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.4;
      min-height: 56px;
      /* Q（質問）枠の高さを全カードで統一 */
    }

    .faq-a {
      color: #78350f;
      /* テキストにあわせた温かいブラウン */
      font-size: 1rem;
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.7;
      flex-grow: 1;
    }

    .carousel-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 48px;
      height: 48px;
      border-radius: 50%;
      border: none;
      background: #ffffff;
      box-shadow: 0 4px 6px -1px rgba(251, 113, 133, 0.2);
      color: #78350f;
      font-size: 24px;
      cursor: pointer;
      z-index: 10;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
    }

    .carousel-btn:hover {
      background: #f1f5f9;
      box-shadow: 0 6px 8px -1px rgba(0, 0, 0, 0.15);
    }

    .carousel-btn.prev {
      left: 10px;
    }

    .carousel-btn.next {
      right: 10px;
    }

    /* ============================
       ロゴリンク
       ============================ */
    .logo a {
      text-decoration: none;
      color: inherit;
    }

    /* ============================
       サブページ共通：ページタイトル用 h2
       ============================ */
    .page-title {
      border: none;
      text-align: center;
      margin-bottom: 40px;
    }

    /* ============================
       セクション上部パディング（サブページ用）
       ============================ */
    .section-subpage {
      padding-top: 40px;
    }

    /* ============================
       セクション英語ラベル（About Ohana, Learning at Ohana, Contact Us）
       ============================ */
    .section-label {
      color: #d97706;
      font-weight: 700;
      display: block;
      margin-bottom: 8px;
      font-size: 1.2rem;
    }

    /* ============================
       About セクション（カード風背景）
       ============================ */
    .section-about {
      background: linear-gradient(135deg, #fffbeb, #fef3c7);
      padding: 80px 0;
      margin-top: -60px;
      position: relative;
      z-index: 10;
      border-radius: 40px;
      box-shadow: 0 10px 25px -5px rgba(251, 191, 36, 0.15);
      border: 2px solid #fde68a;
      max-width: 1040px;
      margin-left: auto;
      margin-right: auto;
    }

    .section-about .container {
      text-align: center;
      max-width: 880px;
    }

    .section-about h2 {
      border: none;
      padding: 0;
      margin: 0 0 32px 0;
      color: #78350f;
    }

    .section-about p {
      font-size: 1.15rem;
      color: #92400e;
      margin-bottom: 0;
      line-height: 2;
    }

    .text-highlight {
      font-weight: 700;
      color: #b45309;
      border-bottom: 2px solid #fcd34d;
    }

    /* ============================
       Learning セクション
       ============================ */
    .section-learning-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-learning-header h2 {
      border: none;
      display: inline-block;
      padding: 0;
      margin: 0;
      font-size: 2.2rem;
      color: #78350f;
    }

    .section-learning-header p {
      margin-top: 16px;
      color: #92400e;
      font-size: 1.05rem;
    }

    .learning-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 40px;
      align-items: stretch;
    }

    .learning-card {
      background: rgba(254, 252, 232, 0.9);
      border: 1px solid #fef08a;
      padding: 40px;
      display: flex;
      flex-direction: column;
      align-items: center;
      border-radius: 24px;
      transition: transform 0.3s ease;
    }

    .learning-card--programming {
      background: rgba(255, 241, 242, 0.9);
      border: 1px solid #fecdd3;
    }

    .learning-card svg {
      margin-bottom: 24px;
    }

    .learning-card-title {
      font-size: 1.8rem;
      margin: 0 0 8px 0;
      text-align: center;
    }

    .learning-card-title--english {
      color: #eab308;
    }

    .learning-card-title--programming {
      color: #fb7185;
    }

    .learning-card-subtitle {
      font-weight: 700;
      color: #78350f;
      margin-bottom: 16px;
      font-size: 1.1rem;
      text-align: center;
    }

    .learning-card p {
      text-align: left;
      color: #57534e;
      margin: 0;
    }

    /* ============================
       選ばれる理由セクション
       ============================ */
    .section-reason h2 {
      text-align: center;
      border: none;
      font-size: 1.8rem;
      margin-bottom: 40px;
    }

    .section-reason .points {
      gap: 24px;
    }

    .reason-card {
      text-align: center;
      padding: 50px 32px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background: #ffffff;
      border-radius: 50%;
      border: 3px solid #fde68a;
      box-shadow: 0 10px 24px rgba(120, 53, 15, 0.08);
      box-sizing: border-box;
      min-height: 400px;
      height: 100%;
    }

    .reason-card svg {
      margin-bottom: 14px;
      flex-shrink: 0;
    }

    .reason-card h3 {
      font-size: 1.15rem;
      margin-top: 0;
      margin-bottom: 10px;
      line-height: 1.4;
      max-width: 94%;
    }

    .reason-card p {
      text-align: center;
      font-size: 0.95rem;
      line-height: 1.6;
      margin: 0;
      color: #57534e;
      max-width: 86%;
    }

    .color-yellow { color: #ca8a04; }
    .color-orange { color: #ea580c; }
    .color-pink { color: #db2777; }

    /* ============================
       スケジュール・料金リンクセクション（index.html）
       ============================ */
    .section-links {
      background-color: #fef2f2;
      padding: 60px 0;
    }

    .section-links .info-grid {
      gap: 24px;
      max-width: 800px;
      margin: 0 auto;
    }

    .link-card {
      text-align: center;
      padding: 32px 24px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
    }

    .link-card--price {
      border: 2px solid #fde68a;
    }

    .link-card h3 {
      color: #ea580c;
      font-size: 1.4rem;
      margin-bottom: 12px;
    }

    .link-card p {
      text-align: left;
      font-size: 0.95rem;
    }

    .link-card .btn-primary {
      margin-top: 24px;
      width: 100%;
      box-sizing: border-box;
    }

    /* ============================
       FAQ セクション
       ============================ */
    .section-faq h2 {
      border: none;
      text-align: center;
      margin-bottom: 32px;
      font-size: 1.8rem;
      color: #78350f;
    }

    .faq-label-q {
      color: #fb7185;
      font-size: 1.4rem;
      line-height: 1;
    }

    .faq-label-a {
      color: #f59e0b;
      font-size: 1.4rem;
      line-height: 1;
      font-weight: bold;
    }

    /* ============================
       Contact セクション
       ============================ */
    .section-contact {
      background: linear-gradient(135deg, #fdf2f8, #fce7f3);
      border-radius: 40px 40px 0 0;
      padding: 60px 0 100px 0;
      margin-top: 40px;
      text-align: center;
    }

    .section-contact .container {
      max-width: 720px;
    }

    .section-contact .section-label {
      color: #be185d;
    }

    .section-contact h2 {
      color: #831843;
      margin-top: 0;
      border: none;
      margin-bottom: 32px;
      white-space: nowrap;
      font-size: clamp(1.2rem, 3.5vw, 1.8rem);
    }

    .section-contact p {
      color: #9f1239;
      margin-bottom: 32px;
      font-size: 1.1rem;
    }

    /* WEBフォーム */
    .contact-form {
      background: #ffffff;
      border-radius: 24px;
      padding: 36px 32px;
      box-shadow: 0 10px 25px -5px rgba(131, 24, 67, 0.1);
      border: 2px solid #fbcfe8;
      max-width: 640px;
      margin: 0 auto;
      text-align: left;
    }

    .form-group {
      margin-bottom: 24px;
    }

    .form-group label {
      display: block;
      font-weight: 700;
      color: #78350f;
      margin-bottom: 8px;
      font-size: 1.05rem;
    }

    .badge-required {
      background: #fb7185;
      color: #ffffff;
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 4px;
      margin-left: 6px;
      font-weight: normal;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
      width: 100%;
      padding: 12px 16px;
      border: 2px solid #fde68a;
      border-radius: 12px;
      font-family: inherit;
      font-size: 1rem;
      color: #57534e;
      background: #fffdf2;
      box-sizing: border-box;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .contact-form textarea {
      resize: none !important;
      height: 200px !important;
      min-height: 200px !important;
    }

    .contact-form textarea::-webkit-resizer {
      display: none !important;
      opacity: 0 !important;
      background: transparent !important;
    }

    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus {
      outline: none;
      border-color: #fb7185;
      box-shadow: 0 0 0 3px rgba(251, 113, 133, 0.2);
    }

    .btn-submit {
      width: 100%;
      padding: 16px;
      font-size: 1.2rem;
      margin-top: 8px;
      cursor: pointer;
    }

    .section-contact .btn-primary {
      font-size: 1.15rem;
      padding: 14px 40px;
    }

    .section-contact .note {
      font-size: 0.85rem;
      color: #be185d;
      margin-top: 24px;
      opacity: 0.8;
    }

    /* ============================
       ヒーロー内の強調テキスト
       ============================ */
    .hero-accent {
      color: #fde047;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    }

    .hero-title {
      margin-top: -20px;
    }

    .hero-feature {
      font-weight: 500;
      font-size: 1.2rem;
      display: inline-block;
      margin-top: 12px;
      border-bottom: 2px solid #fde047;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    }

    .hero .btn-primary {
      font-size: 1.1rem;
      padding: 14px 32px;
    }

    /* ============================
       料金ページ（price.html）
       ============================ */
    .price-wrapper {
      max-width: 760px;
      margin: 0 auto;
    }

    .price-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
      margin-bottom: 24px;
    }

    .price-card {
      background: rgba(255, 255, 255, 0.95);
      border: 2px solid #fde68a;
      border-radius: 20px;
      padding: 36px 24px;
      box-shadow: 0 10px 15px -3px rgba(251, 191, 36, 0.15);
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    .price-card--standard {
      border: 2px solid #f472b6;
      background: #ffffff;
      box-shadow: 0 12px 20px -3px rgba(244, 114, 182, 0.2);
    }

    .price-plan-badge {
      position: absolute;
      top: -14px;
      background: #fb7185;
      color: #ffffff;
      font-size: 0.85rem;
      font-weight: bold;
      padding: 4px 16px;
      border-radius: 999px;
      box-shadow: 0 4px 6px -1px rgba(251, 113, 133, 0.3);
    }

    .price-plan-title {
      color: #78350f;
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .price-amount {
      font-size: 1.1rem;
      color: #78350f;
      margin: 12px 0;
      text-align: center;
    }

    .price-num {
      font-size: 2.2rem;
      font-weight: bold;
      color: #ea580c;
      margin: 0 4px;
    }

    .price-card--standard .price-num {
      color: #be185d;
    }

    .price-tax {
      font-size: 0.9rem;
      color: #78350f;
    }

    .price-features {
      list-style: none;
      padding: 16px 0 0 0;
      margin: 16px 0 0 0;
      border-top: 2px dashed #fde68a;
      width: 100%;
      text-align: left;
      box-sizing: border-box;
    }

    .price-card--standard .price-features {
      border-top-color: #fbcfe8;
    }

    .price-features li {
      font-size: 0.95rem;
      color: #57534e;
      margin-bottom: 12px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.5;
    }

    .feature-check {
      color: #ea580c;
      font-weight: bold;
      font-size: 1rem;
      line-height: 1.5;
    }

    .feature-star {
      color: #fb7185;
      font-size: 1.1rem;
      line-height: 1.5;
    }

    .feature-subtext {
      font-size: 0.85rem;
      color: #78350f;
      margin-top: 2px;
      opacity: 0.85;
    }

    /* オープン記念キャンペーン */
    .campaign-hero-banner {
      background: linear-gradient(135deg, #fff1f2, #ffe4e6);
      border: 2px solid #fb7185;
      border-radius: 20px;
      padding: 16px 24px;
      margin-bottom: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      box-shadow: 0 8px 16px -2px rgba(251, 113, 133, 0.2);
      text-align: center;
    }

    .campaign-sparkle {
      font-size: 1.4rem;
    }

    .campaign-hero-tag {
      display: inline-block;
      background: #fb7185;
      color: #ffffff;
      font-size: 0.85rem;
      font-weight: bold;
      padding: 2px 14px;
      border-radius: 999px;
      margin-bottom: 4px;
    }

    .campaign-hero-main {
      font-size: 1.15rem;
      color: #831843;
      font-weight: 700;
    }

    .highlight-free {
      color: #e11d48;
      font-size: 1.4rem;
      font-weight: 900;
      background: linear-gradient(transparent 60%, #fef08a 60%);
      padding: 0 6px;
      display: inline-block;
    }

    .campaign-badge {
      position: absolute;
      top: -12px;
      right: 16px;
      background: #e11d48;
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: bold;
      padding: 3px 12px;
      border-radius: 999px;
      box-shadow: 0 4px 6px -1px rgba(225, 29, 72, 0.3);
    }

    .price-detail-card--campaign {
      position: relative;
      border: 2px solid #fb7185;
    }

    .campaign-note {
      font-size: 0.75rem;
      color: #e11d48;
      font-weight: bold;
      margin-top: 1px;
    }

    .strike-price {
      text-decoration: line-through;
      color: #94a3b8;
      font-size: 0.85rem;
      margin-right: 6px;
      font-weight: normal;
    }

    .free-price {
      color: #e11d48;
      font-size: 1.25rem;
      font-weight: 900;
    }

    /* 詳細料金のご案内 */
    .price-wrapper {
      max-width: 1040px;
      margin: 0 auto;
    }

    .price-details-container {
      margin-top: 40px;
    }

    .price-details-title {
      font-size: 1.4rem;
      color: #78350f;
      text-align: center;
      margin-bottom: 20px;
      font-weight: 700;
    }

    .price-details-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
      align-items: stretch;
    }

    .price-detail-card {
      background: #ffffff;
      border: 2px solid #fde68a;
      border-radius: 20px;
      padding: 20px 16px;
      box-shadow: 0 4px 12px rgba(120, 53, 15, 0.05);
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
    }

    .price-detail-card--full {
      grid-column: span 1;
    }

    .price-detail-card h4 {
      margin-top: 0;
      margin-bottom: 12px;
      font-size: 1.05rem;
      color: #78350f;
      border-bottom: 2px dashed #fef08a;
      padding-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .price-dl {
      margin: 0;
      padding: 0;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-around;
    }

    .price-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px dashed #fef08a;
      font-size: 0.9rem;
    }

    .price-row:last-child {
      border-bottom: none;
    }

    .price-row dt {
      font-weight: bold;
      color: #78350f;
      display: flex;
      flex-direction: column;
    }

    .dt-sub {
      font-size: 0.78rem;
      font-weight: normal;
      color: #92400e;
      margin-top: 1px;
    }

    .price-row dd {
      margin: 0;
      font-weight: bold;
      color: #ea580c;
      text-align: right;
      white-space: nowrap;
    }

    .vacation-grid {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-top: 4px;
      flex-grow: 1;
      justify-content: space-around;
    }

    .vacation-item {
      background: #fffdf2;
      border: 1.5px solid #fde68a;
      border-radius: 10px;
      padding: 10px 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .vacation-month {
      font-weight: bold;
      color: #fb7185;
      font-size: 1rem;
    }

    .vacation-price {
      font-weight: bold;
      color: #ea580c;
      font-size: 1.05rem;
    }

    .price-note {
      font-size: 0.9rem;
      color: #57534e;
      text-align: center;
      margin-top: 16px;
    }

    .price-cta {
      text-align: center;
      margin-top: 36px;
    }

    .btn-cta-pink {
      background: #fb7185;
      color: white;
      max-width: 360px;
      width: 100%;
      box-sizing: border-box;
    }

    .btn-cta-pink:hover {
      background: #f43f5e;
      color: white;
    }

    /* ============================
       スケジュールページ（schedule.html 2列比較レイアウト）
       ============================ */
    .schedule-comparison-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 32px;
      align-items: start;
      max-width: 1080px;
      margin: 0 auto;
    }

    .schedule-column {
      width: 100%;
    }

    .schedule-column-title {
      text-align: center;
      font-size: 1.35rem;
      color: #78350f;
      background: linear-gradient(135deg, #fffbeb, #fef3c7);
      border: 2px solid #fde68a;
      border-radius: 999px;
      padding: 12px 24px;
      margin: 0 0 24px 0;
      font-weight: 700;
      box-shadow: 0 4px 10px rgba(120, 53, 15, 0.05);
    }

    .schedule-grid {
      display: block;
      max-width: 760px;
      margin: 0 auto;
    }

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

    .timeline-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px 24px;
      border: 2px solid #fef08a;
      border-radius: 16px;
    }

    .timeline-header {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .timeline-label {
      font-weight: bold;
      color: #ea580c;
      font-size: 1.05rem;
      white-space: nowrap;
    }

    .timeline-desc {
      flex-grow: 1;
    }

    /* ============================
       スマホ・レスポンシブ最適化 (max-width: 768px)
       ============================ */
    @media (max-width: 768px) {
      /* ヘッダー・スマホメニュー */
      .header-inner {
        padding: 10px 0;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
      }

      .logo {
        font-size: 1.05rem;
      }

      header .btn-primary {
        padding: 6px 14px;
        font-size: 0.8rem;
        box-shadow: 0 2px 4px rgba(252, 211, 77, 0.4);
      }

      .mobile-menu-toggle {
        display: flex;
      }

      nav.nav-menu {
        position: absolute;
        top: 100%;
        left: -16px;
        right: -16px;
        background: #ffffff;
        box-shadow: 0 12px 24px rgba(120, 53, 15, 0.15);
        border-radius: 0 0 20px 20px;
        border-bottom: 3px solid #fde68a;
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
        z-index: 1000;
      }

      nav.nav-menu.active {
        max-height: 400px;
        opacity: 1;
        padding: 16px 0;
      }

      nav.nav-menu ul {
        flex-direction: column;
        align-items: center;
        gap: 12px;
      }

      nav.nav-menu a {
        font-size: 1.05rem;
        font-weight: bold;
        color: #78350f;
        padding: 10px 24px;
        border-radius: 999px;
        display: block;
        width: 100%;
        box-sizing: border-box;
        text-align: center;
      }

      nav.nav-menu a:hover,
      nav.nav-menu a:active {
        background: #fef9c3;
        color: #fb7185;
        text-decoration: none;
      }

      /* ヒーロー */
      .hero {
        padding: 50px 0 70px 0;
      }

      .hero-title {
        font-size: 1.8rem;
        line-height: 1.4;
      }

      .hero-sub {
        font-size: 1.05rem;
      }

      /* 学習・プログラムカード（スマホ表示最適化） */
      .learning-card {
        padding: 32px 20px;
      }

      /* 選ばれる理由（スマホ用カード形状最適化） */
      .reason-card {
        border-radius: 28px;
        min-height: auto;
        padding: 32px 20px;
      }

      .reason-card h3 {
        max-width: 100%;
        font-size: 1.1rem;
      }

      .reason-card p {
        max-width: 100%;
      }

      /* FAQ カルーセル（スマホ中央配置最適化） */
      .faq-carousel-container {
        padding: 10px 0 20px;
        position: relative;
        overflow: hidden;
      }

      .faq-track {
        padding: 10px 0;
        gap: 16px;
      }

      .faq-card {
        flex: 0 0 calc(100vw - 80px);
        min-width: calc(100vw - 80px);
        max-width: 320px;
        padding: 22px 18px;
        min-height: auto;
        transform: scale(0.92);
        opacity: 0.55;
      }

      .faq-card.active {
        transform: scale(1);
        opacity: 1;
        box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.14);
      }

      .faq-card.prev-card,
      .faq-card.next-card {
        transform: scale(0.92);
      }

      .faq-q {
        font-size: 1rem;
        min-height: auto;
      }

      .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
      }

      .carousel-btn.prev {
        left: 4px;
      }

      .carousel-btn.next {
        right: 4px;
      }

      /* 料金ページ */
      .campaign-hero-banner {
        flex-direction: column;
        gap: 8px;
        padding: 16px 12px;
      }

      .campaign-hero-main {
        font-size: 1.05rem;
      }

      .price-details-grid {
        grid-template-columns: 1fr;
      }

      .price-detail-card--full {
        grid-column: span 1;
      }

      .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 14px 16px;
      }

      .timeline-header {
        display: flex;
        align-items: center;
        gap: 10px;
      }

      .timeline-label {
        min-width: auto;
      }

      /* お問い合わせ・WEBフォーム（スマホ入力時のヘッダー被り防止） */
      .section-contact {
        padding-bottom: 120px;
      }

      .section-contact h2 {
        white-space: normal;
        word-break: keep-all;
        font-size: clamp(1.1rem, 4.2vw, 1.4rem);
        line-height: 1.4;
      }

      .contact-form {
        padding: 24px 16px;
        border-radius: 20px;
        scroll-margin-top: 100px;
      }

      .contact-form .form-group,
      .contact-form input,
      .contact-form select,
      .contact-form textarea {
        scroll-margin-top: 100px;
      }
    }

    @media (max-width: 900px) {
      .schedule-comparison-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
    }

    @media (max-width: 480px) {
      .hero-title {
        font-size: 1.5rem;
      }

      .btn-primary {
        font-size: 1rem;
        padding: 10px 20px;
      }

      .price-num {
        font-size: 1.8rem;
      }

      .section-about {
        border-radius: 24px;
        padding: 50px 16px;
      }
    }

    /* 送信完了カスタムモーダル */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.4);
      backdrop-filter: blur(4px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 9999;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease, visibility 0.3s ease;
      padding: 16px;
      box-sizing: border-box;
    }

    .modal-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    .modal-card {
      background: #ffffff;
      border-radius: 24px;
      padding: 36px 28px;
      max-width: 420px;
      width: 100%;
      text-align: center;
      box-shadow: 0 20px 40px rgba(120, 53, 15, 0.2);
      border: 3px solid #fde68a;
      transform: translateY(20px) scale(0.95);
      transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
      box-sizing: border-box;
    }

    .modal-overlay.active .modal-card {
      transform: translateY(0) scale(1);
    }

    .modal-icon {
      font-size: 2.8rem;
      line-height: 1;
      margin-bottom: 12px;
    }

    .modal-title {
      font-family: 'Quicksand', 'Zen Maru Gothic', sans-serif;
      font-size: 2.2rem;
      color: #fb7185;
      margin: 0 0 12px 0;
      font-weight: 700;
    }

    .modal-desc {
      color: #57534e;
      font-size: 1.05rem;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .modal-subtext {
      display: block;
      margin-top: 10px;
      font-size: 0.9rem;
      color: #92400e;
    }

    .modal-btn {
      width: 100%;
      padding: 14px 0;
      font-size: 1.1rem;
    }

/* ==========================================
   お知らせバナー & 入所説明会カード
   ========================================== */
.announcement-bar {
  background: linear-gradient(135deg, #fff1f2 0%, #fef3c7 100%);
  border-bottom: 2px solid #fde68a;
  padding: 10px 0;
  font-size: 0.95rem;
  color: #78350f;
  position: relative;
  z-index: 990;
}

.announcement-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
}

.announcement-badge {
  background: #fb7185;
  color: #ffffff;
  font-weight: bold;
  font-size: 0.85rem;
  padding: 3px 12px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(251, 113, 133, 0.3);
}

.announcement-text {
  line-height: 1.5;
}

.announcement-text strong {
  color: #be123c;
}

.announcement-btn {
  background: #ffffff;
  color: #be123c;
  border: 1px solid #fb7185;
  font-weight: bold;
  font-size: 0.85rem;
  padding: 4px 14px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.announcement-btn:hover {
  background: #fb7185;
  color: #ffffff;
}

/* 統合型：入所説明会＆個別相談アクションボックス */
.hero-action-box {
  background: rgba(255, 255, 255, 0.96);
  border: 2px solid #fde68a;
  border-radius: 20px;
  padding: 20px 24px;
  margin-top: 6px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.18);
  color: #78350f;
  max-width: 680px;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
}

.hero-action-box .action-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.hero-action-box .action-tag {
  background: #fb7185;
  color: #ffffff;
  font-weight: bold;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.hero-action-box .action-date {
  font-size: 1.05rem;
  color: #be123c;
}

.hero-action-box .action-place {
  font-size: 0.95rem;
  color: #44403c;
  margin-bottom: 0;
  line-height: 1.5;
}

.hero-action-box .action-btn {
  display: block;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
  font-size: 1.15rem;
  padding: 14px 20px;
  margin: 0;
}

@media (max-width: 640px) {
  .announcement-bar-inner {
    flex-direction: column;
    gap: 6px;
  }
  .hero-note {
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: 12px;
    line-height: 1.5;
  }
  .hero-action-box {
    padding: 16px 14px;
  }
  .hero-action-box .action-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .hero-action-box .action-btn {
    font-size: 1.05rem;
    padding: 12px 14px;
  }
}

/* ==========================================
   フッター Instagram QRコード ＆ 左右配置
   ========================================== */
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-info {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.75;
}

.footer-brand {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.footer-contact {
  font-size: 0.95rem;
  color: #fef3c7;
  margin-bottom: 6px;
}

.footer-notice {
  font-size: 0.95rem;
  color: #fde68a;
  font-weight: 500;
  margin-bottom: 0;
}

.footer-insta {
  flex-shrink: 0;
}

.insta-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: #ffffff;
  padding: 10px 14px;
  border-radius: 16px;
  text-decoration: none !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.insta-card:hover {
  transform: translateY(-3px);
}

.insta-qr-img {
  width: 95px;
  height: 95px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 6px;
  display: block;
  background-color: #ffffff;
}

.insta-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #e1306c;
  font-weight: bold;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }
}