/* ============================================================
       追野バレエスタジオ - style.css
       ============================================================ */

    /* --- CSS Variables --- */
    :root {
      --color-beige: #fbf3f7;
      --color-beige-dark: #f0dfeb;
      --color-beige-mid: #e1c5db;
      --color-green: #b27ba9;
      --color-green-light: #d1a3c9;
      --color-green-dark: #704768;
      --color-orange: #a35d96;
      --color-orange-light: #be7cb2;
      --color-text: #42323e;
      --color-text-light: #735b6d;
      --color-white: #fdfcfd;
      --color-gold: #a35d96;
      
      /* CTAカラーの追加 */
      --color-tel: #0d9488; /* 電話用の落ち着いたグリーン */
      --color-web: var(--color-orange); /* WEB予約用の紫 */
      --color-facebook: #1877F2; /* Facebookブルー */

      /* フォントの変更 */
      --font-jp: 'Zen Kaku Gothic New', sans-serif; /* 本文をゴシック体に */
      --font-gothic: 'Zen Kaku Gothic New', sans-serif; /* UI用ゴシック */
      --font-en: 'Parisienne', cursive; /* 英語タイトルをParisienneに */
      --font-catch: 'Zen Kaku Gothic New', sans-serif;

      --max-width: 1100px;
      --section-px: 16px;
    }

    /* --- Reset & Base --- */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
    body {
      font-family: var(--font-jp);
      font-size: 16px;
      line-height: 1.9;
      letter-spacing: 0.05em;
      color: var(--color-text);
      background-color: var(--color-white);
      overflow-x: hidden;
      width: 100%;
    }
    img { max-width: 100%; height: auto; display: block; vertical-align: bottom; }
    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }

    .section-inner { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--section-px); }
    section { margin-bottom: 0; }

    /* --- Section Heading --- */
    .section-heading {
      display: flex; flex-direction: column; align-items: center;
      justify-content: center; text-align: center; margin-bottom: 60px;
      position: relative; padding: 40px 0;
    }
    .section-heading-en {
      font-family: var(--font-en); font-size: clamp(48px, 10vw, 68px);
      font-weight: 400; letter-spacing: 0.02em; color: var(--color-green-dark);
      text-transform: none; position: relative; z-index: 2; margin: 0; line-height: 1.1;
    }
    .section-heading-en::after {
      content: ''; display: block; width: 40px; height: 1px;
      background: var(--color-gold); margin: 15px auto 5px;
    }
    .section-heading-ja {
      font-family: var(--font-gothic); /* 日本語サブタイトルはゴシックで見やすく */
      font-size: 11px; font-weight: 400;
      letter-spacing: 0.25em; color: var(--color-text-light); text-transform: uppercase;
      position: relative; z-index: 2; display: block;
    }

    /* ============================================================
       HEADER
       ============================================================ */
    #site-header {
      position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
      background: rgba(251, 243, 247, 0.96); backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px); border-bottom: 1px solid var(--color-beige-mid);
      transition: box-shadow 0.3s;
    }
    #site-header.scrolled { box-shadow: 0 2px 20px rgba(66, 54, 53, 0.08); }
    .header-inner { display: flex; align-items: center; justify-content: space-between; max-width: var(--max-width); margin: 0 auto; padding: 0 var(--section-px); height: 64px; }
    .header-logo a { display: flex; align-items: center; transition: opacity 0.2s; }
    .header-logo a:hover { opacity: 0.72; }
    .header-logo-img { height: 60px; max-height: 100%; width: auto; display: block; object-fit: contain; }
    
    .header-nav { display: none; }
    .header-cta-group { display: none; }

    .header-cta {
      display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px;
      font-family: var(--font-gothic); font-size: 11px; font-weight: 500; letter-spacing: 0.08em;
      transition: all 0.25s ease; color: #fff;
    }
    .header-cta.web-btn { background: var(--color-web); }
    .header-cta.web-btn:hover { background: var(--color-orange-light); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(132, 104, 163, 0.3); }
    .header-cta.tel-btn { background: var(--color-tel); }
    .header-cta.tel-btn:hover { background: #0f766e; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3); }

    .hamburger { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 40px; height: 40px; cursor: pointer; background: none; border: none; padding: 4px; z-index: 1100; }
    .hamburger span { display: block; width: 24px; height: 1.5px; background: var(--color-text); transition: all 0.3s ease; transform-origin: center; }

    /* ============================================================
       FULLSCREEN MENU OVERLAY
       ============================================================ */
    #nav-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--color-beige); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; padding-top: 80px; padding-bottom: 80px; overflow-y: auto; opacity: 0; pointer-events: none; transition: opacity 0.4s ease; }
    #nav-overlay.open { opacity: 1; pointer-events: all; }
    .overlay-close { position: absolute; top: 24px; right: 24px; background: none; border: none; font-family: var(--font-jp); font-size: 13px; letter-spacing: 0.1em; color: var(--color-text); cursor: pointer; display: flex; align-items: center; gap: 8px; }
    .overlay-close::before { content: '×'; font-size: 20px; line-height: 1; }
    .overlay-nav { text-align: center; }
    .overlay-nav ul { display: flex; flex-direction: column; gap: 32px; }
    .overlay-nav a { font-family: var(--font-en); font-size: 40px; font-weight: 400; letter-spacing: 0.02em; color: var(--color-text); transition: color 0.2s; position: relative; }
    .overlay-nav a::after { content: ''; position: absolute; bottom: -4px; left: 50%; transform: translateX(-50%); width: 0; height: 1px; background: var(--color-orange); transition: width 0.3s ease; }
    .overlay-nav a:hover { color: var(--color-orange); }
    .overlay-nav a:hover::after { width: 100%; }
    .overlay-nav .nav-sub { display: block; font-family: var(--font-gothic); font-size: 11px; font-weight: 300; letter-spacing: 0.12em; color: var(--color-text-light); margin-top: 2px; }

    .overlay-cta { margin-top: 48px; display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 300px; }
    .overlay-cta a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 30px; font-family: var(--font-gothic); font-size: 13px; letter-spacing: 0.1em; transition: transform 0.3s ease, background 0.25s; color: #fff; width: 100%; }
    .overlay-cta .overlay-tel-btn { background: var(--color-tel); }
    .overlay-cta .overlay-tel-btn:hover { background: #0f766e; transform: translateY(-2px); }
    .overlay-cta .overlay-web-btn { background: var(--color-web); }
    .overlay-cta .overlay-web-btn:hover { background: var(--color-orange-light); transform: translateY(-2px); }

    /* ============================================================
       FV - FIRST VIEW
       ============================================================ */
    #fv { position: relative; width: 100%; height: 100vh; overflow: hidden; margin-bottom: 0; line-height: 0; background: linear-gradient(135deg, var(--color-white) 0%, var(--color-beige) 100%); display: flex; }
    .swiper-fv { position: absolute; top: 0; right: 0; width: 65%; height: 100%; -webkit-mask-image: linear-gradient(to right, transparent 0%, black 25%); mask-image: linear-gradient(to right, transparent 0%, black 25%); z-index: 1; }
    .swiper-fv .swiper-slide { height: 100%; line-height: 0; overflow: hidden; }
    .swiper-fv .swiper-slide picture { width: 100%; height: 100%; display: block; }
    .swiper-fv .swiper-slide img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center center; }

    .fv-left-overlay { position: relative; width: 45%; height: 100%; z-index: 10; overflow: visible; display: flex; align-items: center; }
    .fv-content { position: relative; z-index: 2; display: flex; flex-direction: column; height: auto; padding: 0 0 0 clamp(60px, 8vw, 120px); width: 100%; }
    .fv-deco-top { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
    .fv-deco-line { display: block; flex: 1; height: 1px; background: linear-gradient(to right, var(--color-beige-mid), transparent); }
    .fv-catch-en { font-family: var(--font-en); font-size: clamp(24px, 2.2vw, 32px); font-weight: 400; letter-spacing: 0.02em; line-height: 1.4; color: var(--color-green-dark); margin-bottom: 20px; text-transform: none; white-space: nowrap; }
    .fv-catch-sub-ja { font-family: var(--font-catch); font-size: clamp(14px, 1.5vw, 16px); font-weight: 500; letter-spacing: 0.1em; color: var(--color-text-light); margin-bottom: 12px; line-height: 1.6; white-space: nowrap; }
    .fv-main-catch { font-family: var(--font-catch); font-size: clamp(32px, 3.8vw, 48px); font-weight: 700; letter-spacing: 0.05em; line-height: 1.4; color: var(--color-text); text-shadow: 0 2px 15px rgba(255, 255, 255, 1), 0 0 30px rgba(255, 255, 255, 0.9); margin-bottom: 40px; position: relative; white-space: nowrap; }

    .fv-bottom-area { margin-top: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
    .fv-pr-badges { display: flex; flex-direction: row; flex-wrap: wrap; gap: 12px; }
    .fv-pr-badge { display: inline-block; background: linear-gradient(135deg, var(--color-orange-light) 0%, var(--color-orange) 100%); color: #fff; font-family: var(--font-gothic); font-size: clamp(12px, 1.1vw, 15px); font-weight: 700; letter-spacing: 0.18em; padding: 10px 24px; border: none; box-shadow: 0 4px 12px rgba(132, 104, 163, 0.2); white-space: nowrap; width: fit-content; position: relative; overflow: hidden; transition: all 0.3s ease; }
    
    .fv-cta-circles { display: flex; gap: 16px; flex-shrink: 0; }
    .fv-cta-circle { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 90px; height: 90px; border-radius: 50%; color: #fff; text-decoration: none; flex-shrink: 0; transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), background 0.3s ease; }
    .fv-cta-circle.web-circle { background: var(--color-web); box-shadow: 0 4px 15px rgba(132, 104, 163, 0.3); }
    .fv-cta-circle.web-circle:hover { background: var(--color-orange-light); transform: scale(1.1); }
    .fv-cta-circle.tel-circle { background: var(--color-tel); box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3); }
    .fv-cta-circle.tel-circle:hover { background: #0f766e; transform: scale(1.1); }
    .fv-cta-label { font-family: var(--font-gothic); font-size: 10px; font-weight: 700; letter-spacing: 0.05em; line-height: 1.4; text-align: center; position: relative; z-index: 1; margin-top: 4px; }
    .fv-cta-ring { position: absolute; inset: -6px; border-radius: 50%; border: 1px dashed var(--color-beige-dark); animation: fv-ring-spin 8s linear infinite; background: transparent; }
    @keyframes fv-ring-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
    .fv-deco-bottom { margin-top: 40px; width: 100%; }
    .fv-deco-bottom .fv-deco-line { display: block; width: 100%; height: 1px; background: linear-gradient(to right, var(--color-beige-mid), transparent); }

    @media (max-width: 767px) {
      #fv { flex-direction: column; height: auto; min-height: 100vh; }
      .swiper-fv { position: relative; width: 100%; height: 55vh; order: 2; -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%); mask-image: linear-gradient(to bottom, transparent 0%, black 20%); }
      .fv-left-overlay { width: 100%; height: auto; top: auto; bottom: auto; left: 0; order: 1; padding-top: 100px; padding-bottom: 20px; }
      .fv-content { padding: 0 var(--section-px); }
      .fv-catch-en { font-size: 14px; margin-bottom: 12px; letter-spacing: 0.12em; }
      .fv-catch-sub-ja { font-size: 12px; margin-bottom: 16px; }
      .fv-main-catch { font-size: clamp(24px, 7vw, 32px); margin-bottom: 24px; }
      .fv-bottom-area { gap: 20px; flex-direction: column; align-items: flex-start; margin-bottom: 0; width: 100%; }
      .fv-pr-badges { flex-direction: row; gap: 10px; margin-bottom: 0; }
      .fv-cta-circles { gap: 12px; }
      .fv-cta-circle { width: 76px !important; height: 76px !important; margin-bottom: 0px !important; }
      .fv-cta-label { font-size: 8px !important; }
      .fv-cta-circle i { font-size: 20px !important; }
      .fv-deco-bottom { display: none; }
    }

    /* ============================================================
       CTA BAND
       ============================================================ */
    .cta-band { width: 100%; background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)), url('img/ctabg.jpeg') no-repeat center / cover; background-attachment: scroll; position: relative; padding: 40px var(--section-px); margin-bottom: 0; overflow: hidden; display: flex; justify-content: center; align-items: center; }
    .cta-band::after { content: 'RESERVATION'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-family: var(--font-en); font-size: clamp(80px, 15vw, 180px); font-weight: 400; color: rgba(132, 104, 163, 0.03); letter-spacing: 0.02em; pointer-events: none; z-index: 1; }
    .cta-band-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px; max-width: 800px; width: 100%; text-align: center; }
    .cta-tagline { font-family: var(--font-gothic); font-size: clamp(12px, 1.5vw, 14px); font-weight: 400; letter-spacing: 0.1em; color: var(--color-gold); margin-bottom: -10px; }
    .cta-phone-large { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-en); font-size: clamp(24px, 6vw, 48px); font-weight: 400; color: var(--color-text); text-decoration: none; transition: opacity 0.2s; white-space: nowrap; }
    .cta-phone-large:hover { opacity: 0.8; }
    .cta-phone-large i { color: var(--color-gold); font-size: 0.7em; }
    .cta-info-sub { font-family: var(--font-gothic); font-size: 13px; line-height: 1.8; color: var(--color-text-light); letter-spacing: 0.05em; }
    
    .cta-btns-wrap { width: 100%; max-width: 540px; display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }
    .cta-btn-main { width: 100%; color: #fff; padding: 18px 30px; display: flex; align-items: center; justify-content: center; gap: 12px; font-family: var(--font-gothic); font-size: 16px; font-weight: 600; letter-spacing: 0.1em; text-decoration: none; transition: all 0.3s ease; }
    .cta-btn-main.tel-btn { background: var(--color-tel); box-shadow: 0 4px 15px rgba(13, 148, 136, 0.2); }
    .cta-btn-main.tel-btn:hover { background: #0f766e; transform: translateY(-3px); box-shadow: 0 10px 30px rgba(13, 148, 136, 0.4); }
    .cta-btn-main.web-btn { background: var(--color-web); box-shadow: 0 4px 15px rgba(132, 104, 163, 0.2); }
    .cta-btn-main.web-btn:hover { background: var(--color-orange-light); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(132, 104, 163, 0.4); }
    .cta-btn-main .arrow { font-family: var(--font-en); margin-left: 8px; font-size: 1.2em; }

    /* ============================================================
       ABOUT
       ============================================================ */
    #about { position: relative; background: linear-gradient(to bottom, rgba(251, 243, 247, 0.8) 0%, rgba(251, 243, 247, 0.8) 100%), url('img/about.jpg') no-repeat 80% center / cover; padding: 80px 0; }
    .about-grid { display: flex; flex-direction: column; gap: 36px; }
    .about-section-heading { margin-bottom: 24px; display: flex; flex-direction: column; }
    .about-heading-en { font-family: var(--font-en); font-size: 48px; color: var(--color-green-dark); line-height: 1.1; }
    .about-heading-ja { font-size: 11px; color: var(--color-text-light); letter-spacing: 0.2em; text-transform: uppercase; font-family: var(--font-gothic); }
    
    /* ABOUTテキストのメリハリ調整 */
    .about-ja-sub { font-size: 18px; letter-spacing: 0.15em; color: var(--color-text-light); margin-bottom: 8px; }
    .about-ja-main { font-size: 32px; font-weight: 700; letter-spacing: 0.05em; color: var(--color-green-dark); line-height: 1.4; margin-bottom: 24px; }
    .about-ja-main .highlight { color: var(--color-orange); font-size: 36px; display: inline-block; margin-top: 4px; }

    .about-body { font-size: 16px; line-height: 2; }
    .about-body p+p { margin-top: 16px; }

    /* ============================================================
       SERVICE
       ============================================================ */
    #service { position: relative; background-color: var(--color-white); padding: 80px 0; overflow: hidden; }
    #service::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('img/servicebg.jpg') no-repeat center / cover; background-attachment: scroll; opacity: 0.08; z-index: 1; pointer-events: none; }
    #service .section-inner { position: relative; z-index: 2; }
    
    .service-grid { display: flex; flex-direction: column; gap: 60px; }
    .service-card { display: flex; flex-direction: column; }
    .service-card-image { width: 100%; margin-bottom: 20px; overflow: hidden; flex-shrink: 0; }
    .service-card-image img { width: 100%; height: 260px; object-fit: cover; transition: transform 0.5s ease; }
    .service-card:hover .service-card-image img { transform: scale(1.03); }
    
    .service-card-content { display: flex; flex-direction: column; }
    .service-card-num { font-family: var(--font-en); font-size: 24px; font-weight: 400; letter-spacing: 0.05em; color: var(--color-orange); margin-bottom: 8px; flex-shrink: 0; }
    .service-card-title { font-size: 22px; font-weight: 700; line-height: 1.4; margin-bottom: 16px; color: var(--color-green-dark); flex-shrink: 0; }
    .service-card-body { font-size: 16px; line-height: 1.9; color: var(--color-text); flex-grow: 1; }

    /* ============================================================
       MENU (CLASSES)
       ============================================================ */
    #price { background: linear-gradient(rgba(255, 255, 255, 0.93), rgba(255, 255, 255, 0.93)), url('img/menubg.png') no-repeat center / cover; background-attachment: scroll; padding: 80px 0; }
    .price-list-container { max-width: 1000px; margin: 0 auto; background: transparent; padding: 20px 0; border: none; }
    
    .menu-category { margin-bottom: 60px; }
    .menu-category:last-child { margin-bottom: 0; }
    .menu-category-title {
      font-size: 22px; font-weight: 700; color: var(--color-green-dark); 
      margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid var(--color-beige-mid);
      display: flex; align-items: center; gap: 12px; letter-spacing: 0.1em;
    }
    .menu-icon-kids { width: 44px; height: 44px; background: url('img/menu1icon.svg') no-repeat center / contain; display: inline-block; flex-shrink: 0; }
    .menu-icon-adult { width: 44px; height: 44px; background: url('img/menu2icon.svg') no-repeat center / contain; display: inline-block; flex-shrink: 0; }
    
    .class-grid { display: grid; gap: 32px; }
    @media (min-width: 768px) { .class-grid { grid-template-columns: repeat(2, 1fr); } }
    
    .class-card {
      background: var(--color-white); padding: 32px 24px;
      box-shadow: 0 4px 20px rgba(66, 54, 53, 0.05); border: 1px solid var(--color-beige-dark);
      display: flex; flex-direction: column; height: 100%; transition: transform 0.3s ease;
    }
    .class-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(66, 54, 53, 0.1); }
    
    .class-badge {
      display: inline-block; padding: 4px 12px;
      font-family: var(--font-gothic); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 16px; width: fit-content;
    }
    /* MENUバッジの色変更 */
    .badge-kids { background: #fef08a; color: #b45309; } /* 子供：イエロー系 */
    .badge-adult { background: #dbeafe; color: #0369a1; } /* 大人：ブルー系 */
    .badge-other { background: #e5e7eb; color: #374151; } /* その他：グレー系 */
    
    .class-title {
      font-size: 20px; font-weight: 700; color: var(--color-green-dark);
      margin-bottom: 16px; line-height: 1.4; border-bottom: 2px dashed var(--color-beige); padding-bottom: 12px;
    }
    .class-desc { font-size: 15px; line-height: 1.8; color: var(--color-text); margin-bottom: 24px; flex-grow: 1; }
    
    .schedule-box { background: var(--color-beige); padding: 16px; }
    .schedule-title { font-size: 13px; font-weight: 700; color: var(--color-text); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; font-family: var(--font-gothic); }
    .schedule-list { display: flex; flex-direction: column; gap: 8px; font-family: var(--font-gothic); }
    .schedule-item { display: flex; font-size: 14px; color: var(--color-text-light); line-height: 1.5; }
    .schedule-day { font-weight: 700; width: 50px; flex-shrink: 0; }
    .schedule-time { flex-grow: 1; }

    /* 予約サイト連携ボタン */
    .menu-more-btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 10px;
      width: 100%; max-width: 440px; background: linear-gradient(135deg, var(--color-web) 0%, var(--color-orange-light) 100%);
      color: #fff; padding: 16px 30px; font-family: var(--font-gothic); font-size: 15px; font-weight: 600; letter-spacing: 0.1em;
      transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(132, 104, 163, 0.35);
    }
    .menu-more-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(132, 104, 163, 0.35); }

    /* ============================================================
       INSTRUCTOR (旧MESSAGE)
       ============================================================ */
    #instructor {
      background: linear-gradient(rgba(251, 243, 247, 0.9), rgba(251, 243, 247, 0.9));
      padding: 80px 0;
    }
    .instructor-grid {
      display: flex; flex-direction: column; gap: 40px;
    }
    .instructor-image {
      width: 100%; overflow: hidden;
      box-shadow: 0 10px 30px rgba(66, 54, 53, 0.08);
    }
    .instructor-image img { width: 100%; height: auto; object-fit: cover; }
    .instructor-text { width: 100%; display: flex; flex-direction: column; justify-content: center; }
    .instructor-text .section-heading { margin-bottom: 30px; padding: 0; align-items: flex-start; text-align: left; }
    .instructor-body { font-size: 16px; line-height: 2.2; color: var(--color-text); }
    .instructor-body p { margin-bottom: 20px; }
    .instructor-body p:last-child { margin-bottom: 0; }

    /* ============================================================
       Q&A (FAQ)
       ============================================================ */
    #faq { padding: 80px 0; background-color: var(--color-white); }
    .faq-container { max-width: 800px; margin: 0 auto; }
    .faq-item { border-bottom: 1px solid var(--color-beige-mid); margin-bottom: 16px; }
    .faq-item:last-child { border-bottom: none; margin-bottom: 0; }
    .faq-question {
      display: flex; justify-content: space-between; align-items: center; width: 100%;
      padding: 20px 0; background: none; border: none; text-align: left; font-size: 16px;
      font-weight: 700; color: var(--color-text); cursor: pointer; line-height: 1.5; letter-spacing: 0.05em;
    }
    .faq-question > span:first-child { display: flex; align-items: flex-start; text-align: left; }
    .faq-question .q-mark { color: var(--color-orange); font-family: var(--font-gothic); font-size: 24px; margin-right: 12px; line-height: 1.5; flex-shrink: 0; }
    .faq-toggle-icon { position: relative; width: 20px; height: 20px; flex-shrink: 0; margin-left: 16px; }
    .faq-toggle-icon::before, .faq-toggle-icon::after { content: ''; position: absolute; background-color: var(--color-text-light); transition: transform 0.3s ease; }
    .faq-toggle-icon::before { top: 9px; left: 0; width: 100%; height: 2px; }
    .faq-toggle-icon::after { top: 0; left: 9px; width: 2px; height: 100%; }
    .faq-item.active .faq-toggle-icon::after { transform: rotate(90deg); opacity: 0; }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; opacity: 0; }
    .faq-item.active .faq-answer { opacity: 1; padding-bottom: 24px; }
    .faq-answer-inner { display: flex; align-items: flex-start; font-size: 15px; line-height: 1.8; color: var(--color-text-light); }
    .faq-answer-inner .a-mark { color: var(--color-green-dark); font-family: var(--font-gothic); font-size: 24px; margin-right: 12px; line-height: 1.5; flex-shrink: 0; }

    /* ============================================================
       CONTACT / ACCESS
       ============================================================ */
    .contact-grid { display: flex; flex-direction: column; gap: 40px; }
    .contact-store-name { font-family: var(--font-en); font-size: 32px; font-weight: 400; letter-spacing: 0.02em; color: var(--color-green-dark); margin-bottom: 28px; display: flex; align-items: baseline; gap: 12px; }
    .contact-store-name-ja { font-family: var(--font-jp); font-size: 11px; letter-spacing: 0.12em; color: var(--color-text-light); }
    .contact-table { width: 100%; border-collapse: collapse; margin-bottom: 28px; }
    .contact-table tr { border-bottom: 1px solid var(--color-beige-mid); }
    .contact-table th { font-family: var(--font-gothic); font-size: 14px; font-weight: 700; letter-spacing: 0.1em; color: var(--color-text); text-align: left; padding: 16px 16px 16px 0; white-space: nowrap; vertical-align: top; width: 90px; }
    .contact-table td { font-family: var(--font-gothic); font-size: 16px; line-height: 1.8; padding: 16px 0; vertical-align: top; }
    
    .sns-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
    .sns-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; font-family: var(--font-gothic); font-size: 12px; letter-spacing: 0.1em; border: 1.5px solid var(--color-beige-mid); color: var(--color-text); transition: border-color 0.2s, color 0.2s, background 0.2s; }
    .sns-btn.facebook-btn { background: var(--color-facebook); border-color: var(--color-facebook); color: #fff; }
    .sns-btn.facebook-btn:hover { background: #166fe5; }
    
    .contact-map iframe { width: 100%; height: 280px; display: block; border: none; filter: grayscale(20%); }

    /* ============================================================
       FOOTER
       ============================================================ */
    #site-footer { background: var(--color-text); padding: 36px var(--section-px) 100px; text-align: center; }
    .footer-logo { font-family: var(--font-en); font-size: 36px; font-weight: 400; letter-spacing: 0.05em; color: var(--color-beige-mid); margin-bottom: 6px; }
    .footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 24px; margin-bottom: 20px; font-family: var(--font-gothic); }
    .footer-nav a { font-size: 11px; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.5); transition: color 0.2s; }
    .footer-nav a:hover { color: rgba(255, 255, 255, 0.9); }
    .footer-copy { font-family: var(--font-gothic); font-size: 11px; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.35); }

    /* ============================================================
       SCROLL TO TOP
       ============================================================ */
    #scroll-top { position: fixed; bottom: 80px; right: 20px; width: 44px; height: 44px; background: var(--color-green-dark); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 18px; opacity: 0; pointer-events: none; transition: opacity 0.3s, background 0.2s; z-index: 500; border-radius: 50%; }
    #scroll-top.visible { opacity: 1; pointer-events: all; }
    #scroll-top:hover { background: var(--color-green); }

    /* ============================================================
       SP STICKY CTA
       ============================================================ */
    #sp-sticky-cta { display: flex; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 2100; height: 56px; font-family: var(--font-gothic); }
    #sp-sticky-cta a { display: flex; align-items: center; justify-content: center; gap: 4px; font-size: 12px; font-weight: 500; letter-spacing: 0.05em; transition: opacity 0.2s; color: #fff; flex: 1; }
    #sp-sticky-cta a:hover { opacity: 0.85; }
    .sticky-tel-btn { background: var(--color-tel); }
    .sticky-web-btn { background: var(--color-web); }

    /* ============================================================
       PC BREAKPOINT  768px+
       ============================================================ */
    @media (min-width: 768px) {
      :root { --section-px: 24px; }
      body { font-size: 18px; }
      
      .header-nav { display: flex; gap: 32px; align-items: center; }
      .header-nav a { font-family: var(--font-en); font-size: 20px; font-weight: 400; letter-spacing: 0.05em; color: var(--color-text); transition: color 0.2s; position: relative; }
      .header-nav a::after { content: ''; position: absolute; bottom: -3px; left: 0; width: 0; height: 1px; background: var(--color-orange); transition: width 0.25s; }
      .header-nav a:hover { color: var(--color-orange); }
      .header-nav a:hover::after { width: 100%; }
      .header-cta-group { display: flex; gap: 12px; align-items: center; }
      .hamburger { display: none !important; }

      .cta-band { padding: 60px var(--section-px); background-attachment: fixed; }
      .cta-band-inner { gap: 12px; }
      .cta-btns-wrap { flex-direction: row; justify-content: center; max-width: 760px; gap: 20px; }
      .cta-btn-main { flex: 1; }

      .about-grid { flex-direction: row; gap: 60px; align-items: center; }
      .about-text { width: 55%; }
      .about-right-space { width: 45%; }
      #about { background: linear-gradient(to right, rgba(251, 243, 247, 1) 0%, rgba(251, 243, 247, 1) 50%, rgba(251, 243, 247, 0) 75%), url('img/about.jpg') no-repeat right center / cover; }

      /* SERVICE 縦配置（写真とテキスト横並びジグザグ） */
      #service::before { background-attachment: fixed; }
      .service-grid { display: flex; flex-direction: column; gap: 80px; }
      .service-card { flex-direction: row; align-items: center; padding: 0; gap: 60px; }
      .service-card:nth-child(even) { flex-direction: row-reverse; } /* 偶数行を左右反転 */
      .service-card-image { width: 45%; margin-bottom: 0; }
      .service-card-image img { height: 320px; }
      .service-card-content { width: 55%; }

      #price { background-attachment: fixed; padding: 100px 0; }
      .price-list-container { padding: 60px; }

      /* INSTRUCTOR GRID (2カラム化) */
      #instructor { padding: 100px 0; }
      .instructor-grid { flex-direction: row; align-items: center; gap: 60px; }
      .instructor-image { width: 45%; }
      .instructor-text { width: 55%; }
      
      #faq { padding: 100px 0; }
      .faq-question { font-size: 18px; padding: 24px 0; }
      .faq-answer-inner { font-size: 16px; }

      .contact-grid { display: flex; flex-direction: row; gap: 60px; align-items: flex-start; }
      .contact-info { width: 45%; flex-shrink: 0; }
      .contact-table th { font-size: 16px; width: 120px; }
      .contact-table td { font-size: 16px; }
      .contact-map { flex: 1; }
      .contact-map iframe { height: 450px; }

      #sp-sticky-cta { display: none !important; }
      #scroll-top { bottom: 30px; }
      #site-footer { padding: 36px var(--section-px); }
    }

    /* UTILITY & ANIMATIONS */
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
    .reveal { opacity: 0; transform: translateY(30px); transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1), transform 1s cubic-bezier(0.22, 1, 0.36, 1); pointer-events: none; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .delay-100 { transition-delay: 100ms; }
    .delay-200 { transition-delay: 200ms; }
    .delay-300 { transition-delay: 300ms; }

    #mid-slider { width: 100%; margin: 0; padding: 0; overflow: hidden; background: var(--color-white); }
    .swiper-mid { width: 100%; }
    .swiper-mid .swiper-wrapper { transition-timing-function: linear; }
    .swiper-mid .swiper-slide { width: auto; display: flex; justify-content: center; align-items: center; }
    .swiper-mid .swiper-slide img { width: 100%; height: 250px; object-fit: cover; display: block; }
    @media (min-width: 768px) { .swiper-mid .swiper-slide img { height: 380px; } }
    #contact { padding: 80px 0 120px 0; }
    @media (min-width: 768px) { #contact { padding: 100px 0 160px 0; } .sp-br { display: none; } }
/* ============================================================
   SP 固定背景対応 (iOS/Android Safari, Chrome)
   ============================================================ */
@media (max-width: 767px),
       (max-width: 1024px) and (hover: none) and (pointer: coarse) {
  
  .cta-band {
    position: relative;
    background: none !important;
    isolation: isolate;
    -webkit-clip-path: inset(0);
    clip-path: inset(0);
  }
  .cta-band::before {
    content: '';
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)), url('img/ctabg.jpeg') no-repeat center / cover;
  }
  .cta-band > * {
    position: relative;
    z-index: 1;
  }

  #service {
    position: relative;
    background: none !important;
    isolation: isolate;
    -webkit-clip-path: inset(0);
    clip-path: inset(0);
  }
  #service::before {
    content: '';
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 0;
    pointer-events: none;
    background: url('img/servicebg.jpg') no-repeat center / cover;
    opacity: 0.08;
  }
  #service > * {
    position: relative;
    z-index: 1;
  }

  #price {
    position: relative;
    background: none !important;
    isolation: isolate;
    -webkit-clip-path: inset(0);
    clip-path: inset(0);
  }
  #price::before {
    content: '';
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(rgba(255, 255, 255, 0.93), rgba(255, 255, 255, 0.93)), url('img/menubg.png') no-repeat center / cover;
  }
  #price > * {
    position: relative;
    z-index: 1;
  }
}