/* =====================
       CSS Variables
    ===================== */
    :root {
      --color-primary: #1B3A6B;
      --color-secondary: #0D9488;
      --color-accent: #F59E0B;
      --color-warm: #FFF7ED;
      --color-coral: #F97316;
      --color-pink: #EC4899;
      --color-sky: #38BDF8;
      --color-text: #1E293B;
      --color-muted: #64748B;
      --color-bg: #F8FAFC;
      --color-cream: #FFF9F0;
      --color-mint: #F0FBF9;
      --color-line: #06C755;
      --font-round: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
      --header-height: 64px;
    }

    /* =====================
       Reset & Base
    ===================== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html {
      scroll-behavior: smooth;
      scroll-padding-top: var(--header-height);
    }
    body {
      font-family: 'Noto Sans JP', sans-serif;
      color: var(--color-text);
      background: var(--color-bg);
      line-height: 1.7;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    ::selection { background: rgba(13,148,136,0.2); }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    button { cursor: pointer; border: none; background: none; font-family: inherit; }

    /* =====================
       Utility
    ===================== */
    .section-title {
      font-family: var(--font-round);
      font-weight: 700;
      font-size: clamp(1.5rem, 3vw, 2rem);
      color: var(--color-primary);
      text-align: center;
      margin-bottom: 0.5rem;
      letter-spacing: 0.03em;
    }
    .section-title::after {
      content: '';
      display: block;
      width: 56px;
      height: 5px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-coral));
      margin: 0.85rem auto 0;
    }
    .section-sub {
      text-align: center;
      color: var(--color-muted);
      font-size: 0.95rem;
      margin-bottom: 2.5rem;
    }
    .section-wrap {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.25rem;
    }
    section { padding: 5rem 0; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0.75rem 2rem;
      border-radius: 999px;
      font-family: var(--font-round);
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
      cursor: pointer;
      text-align: center;
    }
    .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
    .btn-teal {
      background: linear-gradient(135deg, #10A99C, #0B7A6E);
      color: #fff;
      box-shadow: 0 4px 14px rgba(13,148,136,0.35);
    }
    .btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.85); }
    .btn-outline:hover { background: rgba(255,255,255,0.1); }
    .btn-accent { background: var(--color-accent); color: #fff; }
    .btn:focus-visible, .faq-q:focus-visible, .tab-btn:focus-visible, .btn-submit:focus-visible {
      outline: 3px solid rgba(13,148,136,0.5);
      outline-offset: 2px;
    }

    /* =====================
       Fade-in animation
    ===================== */
    .fade-in {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }
    @media (prefers-reduced-motion: reduce) {
      .fade-in { opacity: 1; transform: none; transition: none; }
      .fade-in.visible { opacity: 1; transform: none; }
      * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    }

    /* =====================
       Header
    ===================== */
    #site-header {
      position: fixed;
      top: 0; left: 0; right: 0;
      height: var(--header-height);
      z-index: 1000;
      background: rgba(255,255,255,0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(27,58,107,0.1);
      display: flex;
      align-items: center;
    }
    .header-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.25rem;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .logo-wrap { display: flex; flex-direction: column; line-height: 1.2; }
    .logo-name {
      font-family: var(--font-round);
      /* 画面幅に応じて自動で縮み、スマホでも1行に収まる */
      font-size: clamp(1rem, 4.2vw, 1.2rem);
      font-weight: 700;
      color: var(--color-primary);
      white-space: nowrap;
    }
    .logo-sub {
      font-size: clamp(0.62rem, 2.8vw, 0.68rem);
      color: var(--color-muted);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }
    .desktop-nav { display: flex; align-items: center; gap: 1.5rem; }
    .desktop-nav a {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--color-text);
      transition: color 0.2s;
      white-space: nowrap;
    }
    .desktop-nav a:hover { color: var(--color-secondary); }
    .header-cta { white-space: nowrap; font-size: 0.875rem; padding: 0.5rem 1.2rem; min-height: 40px; }
    .lang-switch {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--color-primary);
      border: 1.5px solid var(--color-primary);
      border-radius: 999px;
      padding: 0.35rem 0.85rem;
      transition: background 0.2s ease, color 0.2s ease;
      white-space: nowrap;
    }
    .lang-switch:hover { background: var(--color-primary); color: #fff; }
    .lang-switch-icon { font-size: 0.95rem; }
    @media (max-width: 768px) {
      .lang-switch { font-size: 0.75rem; padding: 0.3rem 0.7rem; }
    }
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 40px; height: 40px;
      gap: 6px;
      cursor: pointer;
      background: none; border: none; padding: 4px;
      z-index: 1100;
      position: relative;
    }
    .hamburger span {
      display: block;
      width: 24px; height: 2px;
      background: var(--color-primary);
      border-radius: 2px;
      transition: transform 0.3s ease, opacity 0.3s ease;
      transform-origin: center;
    }
    .hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    /* Mobile drawer */
    #mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      background: var(--color-primary);
      z-index: 1050;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2rem;
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    #mobile-menu.open { opacity: 1; }
    #mobile-menu a {
      font-family: 'Noto Serif JP', serif;
      font-size: 1.4rem;
      color: #fff;
      font-weight: 600;
      transition: color 0.2s;
    }
    #mobile-menu a:hover { color: var(--color-accent); }
    #mobile-menu .btn-teal { margin-top: 1rem; font-size: 1rem; }

    @media (max-width: 900px) {
      .desktop-nav, .header-cta { display: none; }
      .hamburger { display: flex; }
    }
    @media (max-width: 900px) {
      #mobile-menu { display: flex; }
    }

    /* =====================
       Hero
    ===================== */
    #hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(13,148,136,0.18), transparent 60%),
        radial-gradient(ellipse 60% 50% at 20% 90%, rgba(245,158,11,0.10), transparent 60%),
        linear-gradient(135deg, #0f2447 0%, #1B3A6B 55%, #1e4d8c 100%);
      position: relative;
      overflow: hidden;
      padding: calc(var(--header-height) + 2rem) 1.25rem 6.5rem;
    }
    #hero::before {
      content: '';
      position: absolute;
      width: 650px; height: 600px;
      border-radius: 50%;
      background: rgba(255,255,255,0.04);
      top: -150px; right: -100px;
      pointer-events: none;
    }
    #hero::after {
      content: '';
      position: absolute;
      left: 0; right: 0; bottom: -1px;
      height: 64px;
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 64' preserveAspectRatio='none'%3E%3Cpath d='M0,36 C240,64 480,4 720,20 C960,36 1200,64 1440,26 L1440,64 L0,64 Z' fill='%23ffffff'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
      pointer-events: none;
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 800px;
    }
    .hero-badge {
      display: inline-block;
      background: linear-gradient(135deg, #F59E0B, #F97316);
      color: #fff;
      font-size: 0.875rem;
      font-weight: 700;
      padding: 0.5rem 1.25rem;
      border-radius: 999px;
      margin-bottom: 1.5rem;
      box-shadow: 0 4px 16px rgba(245,158,11,0.35);
      animation: fadeInDown 0.8s ease both;
    }
    .hero-h1 {
      font-family: var(--font-round);
      font-weight: 700;
      font-size: clamp(1.8rem, 4.6vw, 3rem);
      color: #fff;
      line-height: 1.55;
      letter-spacing: 0.03em;
      margin-bottom: 1rem;
      text-shadow: 0 2px 24px rgba(0,0,0,0.25);
      animation: fadeInDown 0.8s ease 0.2s both;
    }
    .hero-h1 .hl {
      color: #FAC775;
      background: linear-gradient(transparent 68%, rgba(245,158,11,0.4) 68%);
      border-radius: 4px;
      padding: 0 0.1em;
    }
    .hero-lead {
      font-family: var(--font-round);
      font-weight: 500;
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: rgba(255,255,255,0.95);
      margin-bottom: 0.75rem;
      letter-spacing: 0.06em;
      animation: fadeInDown 0.8s ease 0.3s both;
    }
    .hero-sub {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.72);
      margin-bottom: 2.5rem;
      letter-spacing: 0.08em;
      animation: fadeInDown 0.8s ease 0.4s both;
    }
    .hero-btns {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
      animation: fadeInDown 0.8s ease 0.6s both;
    }
    .scroll-arrow {
      margin-top: 3.5rem;
      animation: fadeInDown 0.8s ease 0.8s both;
    }
    .scroll-arrow span {
      display: block;
      width: 28px; height: 28px;
      border-right: 3px solid rgba(255,255,255,0.6);
      border-bottom: 3px solid rgba(255,255,255,0.6);
      transform: rotate(45deg);
      margin: 0 auto;
      animation: bounce 1.6s infinite;
    }
    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes bounce {
      0%, 100% { transform: rotate(45deg) translateY(0); }
      50% { transform: rotate(45deg) translateY(8px); }
    }

    /* =====================
       Reasons
    ===================== */
    #reasons { background: #fff; }
    .reasons-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.25rem;
    }
    @media (min-width: 600px) { .reasons-grid { grid-template-columns: 1fr 1fr; } }
    @media (min-width: 960px) { .reasons-grid { grid-template-columns: 1fr 1fr 1fr; } }
    .reason-card {
      background: #fff;
      border: 1px solid #E8EDF3;
      border-top: 5px solid var(--color-secondary);
      border-radius: 18px;
      padding: 1.6rem 1.4rem;
      box-shadow: 0 3px 14px rgba(27,58,107,0.06);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .reason-card:nth-child(2) { border-top-color: var(--color-accent); }
    .reason-card:nth-child(3) { border-top-color: var(--color-coral); }
    .reason-card:nth-child(4) { border-top-color: var(--color-sky); }
    .reason-card:nth-child(5) { border-top-color: var(--color-pink); }
    .reason-card:hover { transform: translateY(-6px) rotate(-0.4deg); box-shadow: 0 16px 40px rgba(27,58,107,0.14); }
    .reason-num {
      font-family: 'Playfair Display', serif;
      font-size: 2.5rem;
      color: var(--color-secondary);
      opacity: 0.25;
      line-height: 1;
      margin-bottom: 0.25rem;
    }
    .reason-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
    .reason-title {
      font-family: var(--font-round);
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 0.75rem;
    }
    .reason-body { font-size: 0.9rem; color: var(--color-muted); line-height: 1.8; }

    /* =====================
       Roadmap
    ===================== */
    #roadmap { background: var(--color-cream); }
    .roadmap-scroll { overflow-x: auto; padding-bottom: 1rem; -webkit-overflow-scrolling: touch; }
    /* 横スクロールできることを知らせるヒント（スマホのみ表示） */
    .scroll-hint {
      display: none;
      font-size: 0.8rem;
      color: var(--color-muted);
      text-align: center;
      margin: 0 0 0.6rem;
      letter-spacing: 0.06em;
    }
    @media (max-width: 700px) {
      .scroll-hint { display: block; }
    }
    .roadmap-track {
      display: flex;
      gap: 0;
      min-width: 800px;
      position: relative;
      padding: 2rem 1rem 1rem;
    }
    .roadmap-track::before {
      content: '';
      position: absolute;
      top: 44px;
      left: calc(12.5% + 0px);
      right: calc(12.5% + 0px);
      height: 4px;
      background: linear-gradient(90deg, var(--color-coral), var(--color-secondary), var(--color-primary), var(--color-accent));
      z-index: 0;
    }
    .roadmap-step { flex: 1; display: flex; flex-direction: column; align-items: center; position: relative; z-index: 1; }
    .step-circle {
      width: 52px; height: 52px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-family: 'Playfair Display', serif;
      font-weight: 700;
      font-size: 1.1rem;
      margin-bottom: 1.25rem;
      border: 4px solid #fff;
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
      flex-shrink: 0;
    }
    .step-card {
      background: #fff;
      border-radius: 14px;
      border: 1px solid #E8EDF3;
      padding: 1.25rem 1rem;
      text-align: center;
      box-shadow: 0 4px 16px rgba(27,58,107,0.08);
      width: calc(100% - 1rem);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .roadmap-step:hover .step-card { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(27,58,107,0.12); }
    .step-label {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 0.25rem;
    }
    .step-age { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.25rem; }
    .step-class {
      font-family: var(--font-round);
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--color-primary);
      margin-bottom: 0.25rem;
    }
    .step-exam { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.75rem; }
    .step-goal {
      font-size: 0.8rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--color-text);
    }
    .step-detail { font-size: 0.75rem; color: var(--color-muted); line-height: 1.6; }
    .roadmap-note {
      margin-top: 2.5rem;
      background: #fff;
      border-radius: 12px;
      padding: 1.5rem;
      text-align: center;
      box-shadow: 0 4px 16px rgba(0,0,0,0.07);
      font-size: 0.95rem;
      line-height: 1.8;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }
    .roadmap-note strong { color: var(--color-primary); }

    /* =====================
       Status Badges
    ===================== */
    .status-badge {
      display: inline-block;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      padding: 0.2em 0.7em;
      border-radius: 999px;
      margin-bottom: 0.6rem;
      vertical-align: middle;
    }
    .badge-open {
      background: #D1FAE5;
      color: #065F46;
      border: 1px solid #6EE7B7;
    }
    .badge-coming {
      background: #F1F5F9;
      color: #64748B;
      border: 1px solid #CBD5E1;
    }
    .step-card .status-badge { margin-bottom: 0.4rem; }

    /* =====================
       Pricing
    ===================== */
    #pricing { background: #fff; }
    .open-banner {
      display: flex;
      align-items: center;
      gap: 1rem;
      max-width: 720px;
      margin: 0 auto 2rem;
      padding: 1.1rem 1.5rem;
      background: linear-gradient(180deg, #E8F7F1 0%, #F4FBF8 100%);
      border: 1px solid #9FE3CB;
      border-radius: 16px;
      text-align: left;
    }
    .open-banner-icon {
      font-size: 2rem;
      flex-shrink: 0;
    }
    .open-banner-body { line-height: 1.6; }
    .open-banner-body strong {
      display: block;
      color: var(--color-primary);
      font-size: 1.02rem;
    }
    .open-banner-body span {
      font-size: 0.9rem;
      color: var(--color-muted);
    }
    @media (max-width: 480px) {
      .open-banner { flex-direction: column; text-align: center; gap: 0.5rem; }
    }
    .pricing-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.25rem;
      margin-bottom: 1.25rem;
    }
    /* スマホ：縦に間延びさせず横スワイプで見せる */
    @media (max-width: 639px) {
      .pricing-grid {
        display: flex;
        gap: 1rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding: 0.25rem 0.25rem 1rem;
        margin-left: -0.25rem;
        margin-right: -0.25rem;
      }
      .pricing-grid > .price-card {
        flex: 0 0 80%;
        scroll-snap-align: center;
      }
      /* 横スクロール内はフェードインを待たずに常時表示 */
      .pricing-grid > .fade-in { opacity: 1; transform: none; }
    }
    @media (min-width: 640px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
    @media (min-width: 960px) { .pricing-grid { grid-template-columns: repeat(4, 1fr); } }

    /* =====================
       アコーディオン（マンツーマン／規約）
    ===================== */
    .acc > summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .acc > summary::-webkit-details-marker { display: none; }
    .acc-head {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      text-align: left;
      min-width: 0;
    }
    .acc-head-icon { font-size: 2rem; line-height: 1; flex-shrink: 0; }
    .acc-title { display: block; font-weight: 700; line-height: 1.4; }
    .acc-sub { display: block; font-size: 0.85rem; opacity: 0.8; line-height: 1.5; margin-top: 0.15rem; }
    .acc-icon {
      flex-shrink: 0;
      width: 34px; height: 34px;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.35rem; font-weight: 700; line-height: 1;
      transition: transform 0.25s ease;
    }
    .acc[open] .acc-icon { transform: rotate(45deg); }
    .acc-body { margin-top: 1.5rem; }
    .manman-card.acc { padding: 1.5rem 1.5rem; }
    .manman-card.acc[open] { padding: 2rem 1.75rem; }
    .manman-card .acc-title { color: #fff; font-size: 1.15rem; }
    .manman-card .acc-sub { color: rgba(255,255,255,0.8); }
    .manman-card .acc-icon { background: rgba(255,255,255,0.18); color: #fff; }
    .terms-box.acc { padding: 1.25rem 1.5rem; }
    .terms-box.acc[open] { padding: 1.75rem 1.5rem; }
    .terms-box .acc-title { color: var(--color-primary); font-size: 1.05rem; }
    .terms-box .acc-sub { color: var(--color-muted); }
    .terms-box .acc-icon { background: #EDF2F9; color: var(--color-primary); }
    .acc > summary h3 { margin-bottom: 0; }
    @media (max-width: 520px) {
      .acc-head { gap: 0.65rem; }
      .acc-head-icon { font-size: 1.5rem; }
      .manman-card .acc-title { font-size: 1rem; }
      .terms-box .acc-title { font-size: 0.98rem; }
      .acc-sub { font-size: 0.78rem; }
      .acc-icon { width: 30px; height: 30px; font-size: 1.2rem; }
      .manman-card.acc { padding: 1.15rem 1.1rem; }
      .terms-box.acc { padding: 1.1rem 1.1rem; }
    }
    .price-card {
      background: #fff;
      border-radius: 20px;
      padding: 1.75rem 1.25rem;
      border: 1px solid #E8EDF3;
      box-shadow: 0 3px 14px rgba(27,58,107,0.06);
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .price-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(27,58,107,0.12); }
    .price-card.featured {
      border: 2px solid var(--color-accent);
      background: #FFFBEB;
      box-shadow: 0 6px 24px rgba(245,158,11,0.18);
    }
    .price-icon { font-size: 2rem; margin-bottom: 0.5rem; }
    .price-title {
      font-family: var(--font-round);
      font-size: 1rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 0.25rem;
    }
    .price-age { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.75rem; }
    .price-time {
      font-size: 0.82rem;
      color: var(--color-text);
      margin-bottom: 0.5rem;
      font-weight: 500;
    }
    .price-desc { font-size: 0.82rem; color: var(--color-muted); margin-bottom: 1rem; }
    .price-amount {
      font-family: 'Playfair Display', serif;
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 0.25rem;
    }
    .price-monthly { font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.75rem; }
    .price-cap { font-size: 0.8rem; color: var(--color-text); font-weight: 500; }
    .featured-badge {
      display: inline-block;
      background: var(--color-accent);
      color: #fff;
      font-size: 0.7rem;
      font-weight: 700;
      padding: 0.2rem 0.6rem;
      border-radius: 999px;
      margin-bottom: 0.5rem;
    }
    /* Manman card */
    .manman-card {
      background: linear-gradient(135deg, var(--color-primary), #2d5fa8);
      border-radius: 14px;
      padding: 2.5rem 2rem;
      color: #fff;
      margin-bottom: 1.25rem;
      position: relative;
      overflow: hidden;
    }
    .manman-card::before {
      content: '';
      position: absolute;
      top: -60px; right: -60px;
      width: 220px; height: 220px;
      background: radial-gradient(circle, rgba(245,158,11,0.18), transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .manman-card::after {
      content: '';
      position: absolute;
      bottom: -80px; left: -40px;
      width: 200px; height: 200px;
      background: radial-gradient(circle, rgba(13,148,136,0.22), transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .manman-card > * { position: relative; z-index: 1; }
    .manman-card .price-title { color: #fff; font-size: 1.25rem; }
    .manman-card .price-age { color: rgba(255,255,255,0.75); }
    .manman-card .price-time { color: rgba(255,255,255,0.9); }
    .manman-header {
      text-align: center;
      padding-bottom: 1.5rem;
      border-bottom: 1px dashed rgba(255,255,255,0.25);
      margin-bottom: 1.5rem;
    }
    .manman-lead {
      font-size: 0.95rem;
      line-height: 1.9;
      color: rgba(255,255,255,0.95);
      text-align: center;
      margin: 0 auto 1.5rem;
      max-width: 640px;
    }
    .manman-plans { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1rem; justify-content: center; }
    .manman-plan {
      background: rgba(255,255,255,0.14);
      border: 1px solid rgba(255,255,255,0.18);
      border-radius: 12px;
      padding: 1.25rem 1.5rem;
      flex: 1; min-width: 180px;
      max-width: 260px;
      text-align: center;
      backdrop-filter: blur(4px);
    }
    .manman-plan-name { font-size: 0.85rem; color: rgba(255,255,255,0.85); margin-bottom: 0.35rem; letter-spacing: 0.05em; }
    .manman-plan-price { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; }
    .manman-plan-note { font-size: 0.78rem; color: rgba(255,255,255,0.75); margin-top: 0.35rem; }
    /* Manman feature blocks */
    .manman-section-title {
      font-size: 0.95rem;
      color: var(--color-accent);
      letter-spacing: 0.1em;
      text-align: center;
      margin: 2rem 0 1rem;
      font-weight: 600;
    }
    .manman-section-title::before, .manman-section-title::after {
      content: '─';
      color: rgba(255,255,255,0.4);
      margin: 0 0.75rem;
    }
    .manman-features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 1rem;
      margin-top: 1rem;
    }
    .manman-feature {
      background: rgba(255,255,255,0.08);
      border-radius: 10px;
      padding: 1.25rem 1rem;
      text-align: center;
    }
    .manman-feature-icon {
      font-size: 2rem;
      margin-bottom: 0.5rem;
      display: block;
    }
    .manman-feature-title {
      font-size: 0.95rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 0.35rem;
    }
    .manman-feature-desc {
      font-size: 0.82rem;
      color: rgba(255,255,255,0.8);
      line-height: 1.6;
    }
    .manman-recommend {
      background: rgba(255,255,255,0.1);
      border-left: 3px solid var(--color-accent);
      border-radius: 8px;
      padding: 1.25rem 1.5rem;
      margin-top: 1rem;
    }
    .manman-recommend-title {
      font-weight: 600;
      color: var(--color-accent);
      font-size: 0.9rem;
      margin-bottom: 0.75rem;
      letter-spacing: 0.05em;
    }
    .manman-recommend ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 0.5rem 1.25rem;
    }
    .manman-recommend li {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.92);
      padding-left: 1.5rem;
      position: relative;
      line-height: 1.7;
    }
    .manman-recommend li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--color-accent);
      font-weight: 700;
    }
    .manman-cta {
      text-align: center;
      margin-top: 1.75rem;
    }
    .manman-cta a {
      display: inline-block;
      background: var(--color-accent);
      color: #1B3A6B;
      font-weight: 700;
      padding: 0.75rem 2rem;
      border-radius: 999px;
      text-decoration: none;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .manman-cta a:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(245,158,11,0.35);
    }
    /* Course options (weekday plans) */
    .course-options {
      margin-top: 2rem;
      margin-bottom: 1.5rem;
    }
    .course-options-header {
      text-align: center;
      margin-bottom: 1.5rem;
    }
    .course-options-title {
      font-size: 1.35rem;
      color: var(--color-primary);
      font-weight: 700;
      margin-bottom: 0.5rem;
    }
    .course-options-sub {
      font-size: 0.95rem;
      color: var(--color-muted);
    }
    .course-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.25rem;
    }
    .course-card {
      background: #fff;
      border: 2px solid #E5E7EB;
      border-radius: 20px;
      padding: 1.75rem 1.5rem;
      text-align: center;
      position: relative;
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    }
    .course-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px rgba(27,58,107,0.12);
      border-color: var(--color-secondary);
    }
    .course-card.recommended {
      border-color: var(--color-accent);
      background: linear-gradient(180deg, #FFFBEB 0%, #fff 60%);
    }
    .course-addon {
      max-width: 480px;
      margin: 1.25rem auto 0;
    }
    .course-addon .course-card {
      border-style: dashed;
      border-color: #F0C36D;
      background: #FFFCF5;
    }
    .course-card-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--color-accent);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.35rem 1rem;
      border-radius: 999px;
      letter-spacing: 0.05em;
    }
    .course-card-icon {
      font-size: 2.5rem;
      margin-bottom: 0.75rem;
    }
    .course-card-name {
      font-family: var(--font-round);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 0.5rem;
    }
    .course-card-freq {
      font-size: 0.85rem;
      color: var(--color-muted);
      margin-bottom: 1rem;
    }
    .course-card-price {
      font-family: 'Playfair Display', serif;
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--color-primary);
      line-height: 1.2;
    }
    .course-card-price-unit {
      font-size: 0.9rem;
      color: var(--color-muted);
      margin-bottom: 1rem;
      font-family: 'Noto Sans JP', sans-serif;
    }
    .course-card-features {
      list-style: none;
      padding: 0;
      margin: 1rem 0 0;
      text-align: left;
      border-top: 1px dashed #E5E7EB;
      padding-top: 1rem;
    }
    .course-card-features li {
      font-size: 0.85rem;
      color: #374151;
      padding-left: 1.5rem;
      margin-bottom: 0.5rem;
      position: relative;
      line-height: 1.6;
    }
    .course-card-features li::before {
      content: '✓';
      position: absolute;
      left: 0.25rem;
      color: var(--color-secondary);
      font-weight: 700;
    }
    /* Set banner */
    .set-banner {
      background: linear-gradient(90deg, #FFFBEB, #FEF3C7);
      border: 2px solid var(--color-accent);
      border-radius: 14px;
      padding: 1.25rem 1.5rem;
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.5rem;
      flex-wrap: wrap;
    }
    .set-banner-icon { font-size: 2rem; }
    .set-banner-text h3 {
      font-family: 'Noto Serif JP', serif;
      font-size: 1rem;
      color: var(--color-primary);
      margin-bottom: 0.25rem;
    }
    .set-banner-text p { font-size: 0.875rem; color: var(--color-muted); }
    /* Fees */
    .fees-box {
      background: var(--color-bg);
      border-radius: 12px;
      padding: 1.5rem;
      margin-bottom: 2rem;
      font-size: 0.9rem;
    }
    .fees-box h3 {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      margin-bottom: 0.75rem;
    }
    .fees-box ul { display: flex; flex-direction: column; gap: 0.4rem; color: var(--color-muted); }
    .fees-box li::before { content: '・'; }
    .pricing-cta { text-align: center; }

    /* Payment Flow */
    .payment-flow {
      background: linear-gradient(135deg, #EFF6FF 0%, #F0FDFA 100%);
      border-radius: 16px;
      padding: 1.75rem 1.25rem;
      margin-bottom: 2rem;
      border: 1px solid #BFDBFE;
    }
    .payment-flow-title {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      font-size: 1.25rem;
      text-align: center;
      margin-bottom: 0.5rem;
    }
    .payment-flow-sub {
      text-align: center;
      color: var(--color-muted);
      font-size: 0.85rem;
      margin-bottom: 1.5rem;
    }
    .payment-steps {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      align-items: center;
    }
    .payment-step {
      background: #fff;
      border-radius: 12px;
      padding: 1rem;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
      width: 100%;
      max-width: 280px;
      text-align: center;
      position: relative;
    }
    .payment-step-num {
      position: absolute;
      top: -10px;
      left: 10px;
      background: var(--color-secondary);
      color: #fff;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      font-weight: 700;
    }
    .payment-step-icon { font-size: 1.5rem; margin-bottom: 0.3rem; }
    .payment-step-title {
      font-weight: 700;
      color: var(--color-primary);
      font-size: 0.95rem;
      margin-bottom: 0.25rem;
    }
    .payment-step-desc { font-size: 0.78rem; color: var(--color-muted); line-height: 1.5; }
    .payment-step-arrow {
      color: var(--color-secondary);
      font-size: 1.5rem;
      font-weight: 700;
      transform: rotate(90deg);
    }
    @media (min-width: 768px) {
      .payment-steps { flex-direction: row; align-items: stretch; }
      .payment-step { max-width: none; flex: 1; }
      .payment-step-arrow { transform: none; align-self: center; }
    }
    .payment-example {
      margin-top: 1.5rem;
      background: #fff;
      border-radius: 10px;
      padding: 1rem;
      font-size: 0.88rem;
      line-height: 1.8;
      border-left: 4px solid var(--color-accent);
    }
    .payment-example strong { color: var(--color-primary); }

    /* Terms box */
    .terms-box {
      background: #FFF7ED;
      border: 1px solid #FED7AA;
      border-radius: 12px;
      padding: 1.5rem;
      margin-bottom: 2rem;
      font-size: 0.88rem;
    }
    .terms-box h3 {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      margin-bottom: 0.75rem;
      font-size: 1.1rem;
    }
    .terms-box ul { display: flex; flex-direction: column; gap: 0.6rem; color: var(--color-text); line-height: 1.7; }
    .terms-box li { padding-left: 1.2em; position: relative; }
    .terms-box li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--color-secondary);
      font-weight: 700;
    }
    .terms-box li strong { color: var(--color-primary); }

    /* =====================
       Timetable
    ===================== */
    #timetable { background: var(--color-mint); }
    .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .tt-table {
      width: 100%;
      min-width: 640px;
      border-collapse: collapse;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0,0,0,0.08);
      font-size: 0.875rem;
    }
    .tt-table th {
      background: var(--color-primary);
      color: #fff;
      padding: 0.875rem 0.5rem;
      text-align: center;
      font-weight: 700;
    }
    .tt-table td {
      padding: 0.75rem 0.5rem;
      text-align: center;
      border-bottom: 1px solid #E2E8F0;
      font-size: 0.82rem;
    }
    .tt-table tr:last-child td { border-bottom: none; }
    .tt-table td.empty { color: var(--color-muted); }
    .tt-table td.normal { background: #EFF6FF; color: var(--color-primary); font-weight: 600; }
    .tt-table td.saturday { background: #ECFDF5; color: #065F46; font-weight: 600; }
    .tt-table td.manman { background: #FFF7ED; color: #C2410C; font-weight: 600; }
    .tt-table td.brk { background: #F8FAFC; color: var(--color-muted); font-size: 0.74rem; font-style: italic; }
    .tt-note { font-size: 0.82rem; color: var(--color-muted); margin-top: 1rem; line-height: 1.8; }

    /* =====================
       Curriculum
    ===================== */
    #curriculum { background: #fff; }
    .tab-btns {
      display: flex;
      gap: 0.5rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 2rem;
    }
    .tab-btn {
      padding: 0.6rem 1.4rem;
      border-radius: 999px;
      font-size: 0.9rem;
      font-weight: 600;
      border: 2px solid var(--color-primary);
      color: var(--color-primary);
      background: transparent;
      cursor: pointer;
      transition: background 0.2s, color 0.2s;
    }
    .tab-btn { font-family: var(--font-round); }
    .tab-btn.active, .tab-btn:hover {
      background: var(--color-primary);
      color: #fff;
      box-shadow: 0 6px 16px rgba(27,58,107,0.25);
    }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }
    .curr-policy {
      background: linear-gradient(135deg, var(--color-primary), #2d5fa8);
      border-radius: 14px;
      padding: 1.75rem;
      color: #fff;
      margin-bottom: 1.75rem;
      font-size: 1rem;
      line-height: 1.8;
    }
    .curr-flow h3 {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      margin-bottom: 1rem;
      font-size: 1rem;
    }
    .flow-steps { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.75rem; }
    .flow-step {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }
    .flow-time {
      background: var(--color-secondary);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 0.3rem 0.6rem;
      border-radius: 6px;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .flow-desc { font-size: 0.9rem; padding-top: 0.3rem; }
    .annual-themes { margin-bottom: 1.75rem; }
    .annual-themes h3 {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      margin-bottom: 0.75rem;
      font-size: 1rem;
    }
    .theme-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      align-items: center;
    }
    .theme-tag {
      background: #fff;
      border: 1.5px solid #CBD5E1;
      border-radius: 999px;
      padding: 0.3rem 0.85rem;
      font-size: 0.8rem;
      color: var(--color-text);
    }
    .theme-arrow { color: var(--color-muted); font-size: 0.9rem; }
    .curr-goal {
      background: #ECFDF5;
      border-left: 4px solid var(--color-secondary);
      border-radius: 0 10px 10px 0;
      padding: 1rem 1.25rem;
      font-size: 0.9rem;
      color: #065F46;
      font-weight: 600;
    }

    /* =====================
       Trial Flow
    ===================== */
    #trial { background: linear-gradient(135deg, #F0FDF4, #E0F2FE); }
    .trial-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.25rem;
      margin-bottom: 2rem;
    }
    @media (min-width: 600px) { .trial-grid { grid-template-columns: 1fr 1fr; } }
    .trial-card {
      background: #fff;
      border-radius: 14px;
      padding: 1.75rem 1.25rem;
      box-shadow: 0 4px 16px rgba(0,0,0,0.07);
    }
    .trial-step-num {
      font-family: 'Playfair Display', serif;
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--color-secondary);
      opacity: 0.3;
      line-height: 1;
      margin-bottom: 0.25rem;
    }
    .trial-step-title {
      font-family: var(--font-round);
      font-size: 1rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 0.5rem;
    }
    .trial-step-body { font-size: 0.875rem; color: var(--color-muted); line-height: 1.8; }
    .trial-notes {
      background: rgba(255,255,255,0.8);
      border-radius: 12px;
      padding: 1.25rem 1.5rem;
      font-size: 0.875rem;
      color: var(--color-muted);
      line-height: 2;
      margin-bottom: 2rem;
    }
    .trial-cta { text-align: center; }

    /* =====================
       FAQ
    ===================== */
    #faq { background: #fff; }
    .faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
    .faq-item { border-radius: 16px; border: 1.5px solid #E2E8F0; overflow: hidden; background: #fff; }
    .faq-q {
      width: 100%;
      text-align: left;
      padding: 1.1rem 1.25rem;
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--color-primary);
      background: var(--color-bg);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 0.75rem;
      cursor: pointer;
      transition: background 0.2s;
    }
    .faq-q:hover { background: #EFF6FF; }
    .faq-q-text { flex: 1; }
    .faq-icon {
      width: 24px; height: 24px;
      border-radius: 50%;
      background: var(--color-secondary);
      color: #fff;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: transform 0.3s ease;
      line-height: 1;
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }
    .faq-a-inner {
      padding: 1rem 1.25rem;
      font-size: 0.9rem;
      color: var(--color-muted);
      line-height: 1.8;
      border-top: 1px solid #E2E8F0;
    }

    /* =====================
       Access
    ===================== */
    #access { background: var(--color-cream); }
    .access-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }
    @media (min-width: 700px) { .access-grid { grid-template-columns: 1fr 1fr; } }
    .map-wrap { border-radius: 14px; overflow: hidden; box-shadow: 0 4px 20px rgba(0,0,0,0.1); height: 320px; }
    .map-wrap iframe { width: 100%; height: 100%; border: none; }
    .access-info {
      background: #fff;
      border-radius: 14px;
      padding: 1.75rem;
      box-shadow: 0 4px 16px rgba(0,0,0,0.07);
    }
    .access-info h3 {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      font-size: 1.1rem;
      margin-bottom: 1.25rem;
    }
    .access-rows { display: flex; flex-direction: column; gap: 0.85rem; }
    .access-row { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9rem; }
    .access-row-icon { font-size: 1.1rem; flex-shrink: 0; }
    .access-row-body { color: var(--color-muted); line-height: 1.7; }
    .access-row-body strong { color: var(--color-text); display: block; }

    /* =====================
       Contact
    ===================== */
    #contact { background: #fff; }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
    }
    .contact-grid { max-width: 460px; margin-left: auto; margin-right: auto; }
    .contact-fallback {
      text-align: center;
      font-size: 0.9rem;
      color: var(--color-muted);
      margin-top: 1.25rem;
    }
    .contact-fallback a { color: var(--color-primary); font-weight: 700; }
    .phone-card {
      background: var(--color-warm);
      border: 1px solid #F0D9B5;
      border-radius: 16px;
      padding: 2.25rem 2rem;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      gap: 1rem;
    }
    .phone-card h3 {
      font-family: 'Noto Serif JP', serif;
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--color-primary);
    }
    .phone-card p { font-size: 0.9rem; color: var(--color-text); line-height: 1.7; }
    .btn-phone {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--color-primary);
      color: #fff;
      font-weight: 700;
      font-size: 1.25rem;
      letter-spacing: 0.02em;
      padding: 0.75rem 1.75rem;
      border-radius: 8px;
      min-height: 48px;
      transition: opacity 0.2s;
    }
    .btn-phone:hover { opacity: 0.9; }
    .phone-hours {
      font-size: 0.85rem;
      color: var(--color-muted);
      line-height: 1.7;
    }
    .phone-note {
      font-size: 0.82rem;
      color: var(--color-muted);
      border-top: 1px dashed #E5D3B3;
      padding-top: 0.9rem;
      margin-top: 0.2rem;
    }
    .line-card {
      position: relative;
      background: linear-gradient(135deg, #03A84E, var(--color-line));
      border-radius: 16px;
      padding: 2.25rem 2rem 2rem;
      color: #fff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      gap: 1rem;
      box-shadow: 0 10px 28px rgba(6,199,85,0.28);
    }
    .line-badge {
      position: absolute;
      top: -13px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--color-accent);
      color: #fff;
      font-size: 0.8rem;
      font-weight: 700;
      padding: 0.3rem 1.1rem;
      border-radius: 999px;
      white-space: nowrap;
      box-shadow: 0 3px 10px rgba(0,0,0,0.18);
    }
    .form-sub {
      font-size: 0.85rem;
      color: var(--color-muted);
      margin-bottom: 1rem;
    }
    .line-card h3 {
      font-family: 'Noto Serif JP', serif;
      font-size: 1.2rem;
      font-weight: 700;
    }
    .line-card p { font-size: 0.875rem; opacity: 0.9; line-height: 1.7; }
    .btn-line {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: #fff;
      color: var(--color-line);
      font-weight: 700;
      font-size: 1rem;
      padding: 0.75rem 1.75rem;
      border-radius: 8px;
      min-height: 48px;
      transition: opacity 0.2s;
    }
    .btn-line:hover { opacity: 0.9; }
    .line-id { font-size: 0.875rem; opacity: 0.85; }
    .line-qr {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      background: #fff;
      padding: 0.75rem;
      border-radius: 12px;
    }
    .line-qr img {
      width: 132px;
      height: 132px;
      display: block;
    }
    .line-qr-cap {
      font-size: 0.8rem;
      color: var(--color-text);
      font-weight: 500;
    }
    .form-card {
      background: var(--color-bg);
      border-radius: 16px;
      padding: 2rem;
    }
    .form-card h3 {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      font-size: 1.1rem;
      margin-bottom: 1.5rem;
    }
    .form-group { margin-bottom: 1.1rem; }
    .form-label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--color-text);
      margin-bottom: 0.35rem;
    }
    .required-badge {
      display: inline-block;
      background: #FEE2E2;
      color: #DC2626;
      font-size: 0.7rem;
      font-weight: 700;
      padding: 0.1rem 0.4rem;
      border-radius: 4px;
      margin-left: 0.4rem;
    }
    .optional-badge {
      display: inline-block;
      background: #E2E8F0;
      color: var(--color-muted);
      font-size: 0.7rem;
      font-weight: 600;
      padding: 0.1rem 0.4rem;
      border-radius: 4px;
      margin-left: 0.4rem;
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 0.75rem 1rem;
      border: 1.5px solid #CBD5E1;
      border-radius: 8px;
      font-size: 0.95rem;
      font-family: inherit;
      background: #fff;
      color: var(--color-text);
      transition: border-color 0.2s, box-shadow 0.2s;
      appearance: none;
      -webkit-appearance: none;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      outline: none;
      border-color: var(--color-secondary);
      box-shadow: 0 0 0 3px rgba(13,148,136,0.15);
    }
    .form-input.error, .form-select.error, .form-textarea.error {
      border-color: #DC2626;
      box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
    }
    .select-wrap { position: relative; }
    .select-wrap::after {
      content: '▼';
      position: absolute;
      right: 1rem;
      top: 50%;
      transform: translateY(-50%);
      pointer-events: none;
      font-size: 0.7rem;
      color: var(--color-muted);
    }
    .form-textarea { resize: vertical; min-height: 100px; }
    .field-error {
      display: none;
      font-size: 0.78rem;
      color: #DC2626;
      margin-top: 0.3rem;
    }
    .field-error.show { display: block; }
    .btn-submit {
      width: 100%;
      height: 56px;
      background: linear-gradient(135deg, #10A99C, #0B7A6E);
      color: #fff;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 999px;
      border: none;
      cursor: pointer;
      transition: box-shadow 0.2s, transform 0.2s;
      font-family: var(--font-round);
      letter-spacing: 0.03em;
      box-shadow: 0 4px 14px rgba(13,148,136,0.3);
    }
    .btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(13,148,136,0.45); }
    .success-msg {
      display: none;
      text-align: center;
      padding: 2.5rem;
      background: #ECFDF5;
      border-radius: 16px;
    }
    .success-msg.show { display: block; }
    .success-msg h3 {
      font-family: 'Noto Serif JP', serif;
      color: var(--color-primary);
      font-size: 1.2rem;
      margin-bottom: 0.75rem;
    }
    .success-msg p { color: var(--color-muted); font-size: 0.9rem; line-height: 1.9; }
    .success-icon { font-size: 3rem; margin-bottom: 0.75rem; }

    /* =====================
       Footer
    ===================== */
    #site-footer {
      background: var(--color-primary);
      color: rgba(255,255,255,0.85);
      padding: 4rem 0 2rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2.5rem;
      margin-bottom: 3rem;
    }
    @media (min-width: 700px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; } }
    .footer-logo {
      font-family: 'Noto Serif JP', serif;
      font-size: 1.2rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 0.5rem;
    }
    .footer-tagline { font-size: 0.82rem; opacity: 0.7; margin-bottom: 1rem; line-height: 1.7; }
    .footer-sns { display: flex; gap: 0.75rem; }
    .footer-sns-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.8rem;
      padding: 0.4rem 0.9rem;
      border-radius: 6px;
      font-weight: 600;
      min-height: 36px;
    }
    .footer-sns-btn.instagram { background: rgba(255,255,255,0.12); color: #fff; }
    .footer-sns-btn.line-btn { background: var(--color-line); color: #fff; }
    .footer-h4 {
      font-family: 'Noto Serif JP', serif;
      font-size: 0.95rem;
      color: #fff;
      margin-bottom: 1rem;
    }
    .footer-info-rows { display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.82rem; }
    .footer-info-row { display: flex; gap: 0.5rem; }
    .footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
    .footer-links a { font-size: 0.85rem; opacity: 0.8; transition: opacity 0.2s; }
    .footer-links a:hover { opacity: 1; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.12);
      padding-top: 1.5rem;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 0.75rem;
      font-size: 0.78rem;
      opacity: 0.6;
    }
    .footer-bottom-links { display: flex; gap: 1.25rem; }
    .footer-bottom-links a:hover { opacity: 1; text-decoration: underline; }

    /* =====================
       Floating CTA
    ===================== */
    #floating-cta {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 900;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.3s, transform 0.3s;
      pointer-events: none;
    }
    #floating-cta.show {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }
    #floating-cta .btn {
      box-shadow: 0 8px 24px rgba(13,148,136,0.4);
      font-size: 0.875rem;
      padding: 0.75rem 1.25rem;
      border-radius: 999px;
    }
    @media (prefers-reduced-motion: no-preference) {
      #floating-cta.show .btn { animation: ctaPulse 2.8s ease-in-out infinite; }
    }
    @keyframes ctaPulse {
      0%, 100% { box-shadow: 0 8px 24px rgba(13,148,136,0.4); }
      50% { box-shadow: 0 8px 32px rgba(13,148,136,0.65); }
    }

    /* =====================
       Misc responsive
    ===================== */
    @media (max-width: 480px) {
      .hero-btns { flex-direction: column; align-items: stretch; }
      .hero-btns .btn { width: 100%; }
    }

    /* =====================
       Regular Plan（おすすめ料金プラン）
    ===================== */
    .regular-plan {
      position: relative;
      border: 2px solid var(--color-primary);
      background:
        radial-gradient(ellipse 70% 70% at 85% 10%, rgba(13,148,136,0.08), transparent 60%),
        linear-gradient(135deg, #FDFEFF, #EAF0F6);
      border-radius: 18px;
      padding: 2.1rem 1.5rem 1.8rem;
      margin-bottom: 1.75rem;
      box-shadow: 0 12px 36px rgba(27, 58, 107, 0.16);
      text-align: center;
    }
    .regular-plan-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--color-accent);
      color: #fff;
      font-weight: 700;
      font-size: 0.8rem;
      padding: 0.35rem 1rem;
      border-radius: 999px;
      white-space: nowrap;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    }
    .regular-plan-name {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-top: 0.4rem;
    }
    .regular-plan-price {
      font-family: 'Playfair Display', 'Noto Sans JP', serif;
      font-size: 2.4rem;
      font-weight: 700;
      color: var(--color-primary);
      line-height: 1.2;
      margin-top: 0.3rem;
    }
    .regular-plan-price span {
      font-size: 1rem;
      font-weight: 500;
      color: var(--color-muted);
    }
    .regular-plan-catch {
      color: var(--color-secondary);
      font-weight: 600;
      margin: 0.5rem 0 1rem;
    }
    .regular-plan-feats {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.5rem 1.5rem;
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .regular-plan-feats li {
      font-size: 0.9rem;
      color: #333;
    }
    .regular-plan-feats li::before {
      content: "\2713 ";
      color: var(--color-secondary);
      font-weight: 700;
    }
    .regular-plan-note {
      font-size: 0.8rem;
      color: var(--color-muted);
      margin-top: 0.85rem;
      line-height: 1.7;
    }
    @media (max-width: 768px) {
      .regular-plan-price { font-size: 1.9rem; }
      .regular-plan-feats { gap: 0.4rem 1rem; }
    }
  

    /* =====================
       法令ページ（特定商取引法・プライバシーポリシー）
    ===================== */
    .legal-hero {
      background:
        radial-gradient(ellipse 60% 80% at 15% 0%, rgba(13,148,136,0.35), transparent 60%),
        linear-gradient(135deg, var(--color-primary), #16305A);
      color: #fff;
      text-align: center;
      padding: calc(var(--header-height) + 3.25rem) 0 3rem;
    }
    .legal-hero-title {
      font-family: var(--font-round);
      font-weight: 700;
      font-size: clamp(1.35rem, 4.5vw, 2rem);
      letter-spacing: 0.03em;
      line-height: 1.45;
    }
    .legal-hero-title::after {
      content: '';
      display: block;
      width: 56px;
      height: 5px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-coral));
      margin: 0.9rem auto 0;
    }
    .legal-hero-lead {
      font-size: 0.9rem;
      opacity: 0.82;
      margin-top: 0.9rem;
      line-height: 1.85;
    }
    .legal-body { padding: 3.5rem 0 5rem; background: var(--color-bg); }
    .legal-wrap { max-width: 880px; }
    .legal-card {
      background: #fff;
      border-radius: 18px;
      box-shadow: 0 10px 32px rgba(27,58,107,0.09);
      padding: 1.75rem 1.25rem;
      overflow: hidden;
    }
    @media (min-width: 720px) { .legal-card { padding: 2.25rem 2.25rem; } }

    .legal-intro {
      font-size: 0.92rem;
      line-height: 1.95;
      color: var(--color-text);
      margin-bottom: 2.25rem;
    }
    .legal-section { margin-bottom: 2.25rem; }
    .legal-section:last-child { margin-bottom: 0; }
    .legal-section p { font-size: 0.92rem; line-height: 1.95; }
    .legal-h2 {
      font-family: var(--font-round);
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--color-primary);
      border-left: 5px solid var(--color-accent);
      border-radius: 2px;
      padding-left: 0.7rem;
      margin-bottom: 0.8rem;
      line-height: 1.5;
    }
    .legal-section-highlight {
      background: var(--color-cream);
      border-radius: 14px;
      padding: 1.25rem 1.1rem;
    }

    .legal-dl { display: block; border: 1px solid rgba(27,58,107,0.12); border-radius: 12px; overflow: hidden; }
    .legal-row { display: grid; grid-template-columns: 1fr; border-top: 1px solid rgba(27,58,107,0.12); }
    .legal-row:first-child { border-top: none; }
    .legal-row dt {
      font-family: var(--font-round);
      font-weight: 700;
      font-size: 0.92rem;
      color: var(--color-primary);
      background: var(--color-mint);
      padding: 0.85rem 1.1rem;
      line-height: 1.6;
    }
    .legal-row dd { padding: 0.95rem 1.1rem 1.1rem; font-size: 0.92rem; line-height: 1.9; }
    .legal-br { display: none; }
    @media (min-width: 720px) {
      .legal-row { grid-template-columns: 15rem 1fr; }
      .legal-row dt { border-right: 1px solid rgba(27,58,107,0.12); }
      .legal-row dd { padding: 0.95rem 1.35rem 1.1rem; }
      .legal-br { display: inline; }
    }

    .legal-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
    .legal-list li { position: relative; padding-left: 1.05rem; line-height: 1.9; }
    .legal-list li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.78em;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--color-secondary);
    }
    .legal-section .legal-list { margin-top: 0.6rem; }

    .legal-price-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
    .legal-price-list li {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: baseline;
      gap: 0.25rem 1rem;
      padding: 0.5rem 0;
      border-bottom: 1px dashed rgba(27,58,107,0.18);
      line-height: 1.7;
    }
    .legal-price-list li:first-child { padding-top: 0; }
    .legal-price-list li:last-child { border-bottom: none; padding-bottom: 0; }
    .legal-price-list .price {
      font-weight: 700;
      color: var(--color-primary);
      white-space: nowrap;
    }

    .legal-note { font-size: 0.82rem; color: var(--color-muted); line-height: 1.85; margin-top: 0.6rem; }
    .legal-link { color: var(--color-secondary); font-weight: 600; text-decoration: underline; word-break: break-word; }
    .legal-link:hover { color: var(--color-primary); }
    .legal-ph {
      background: rgba(245,158,11,0.16);
      border-bottom: 1px dashed var(--color-accent);
      border-radius: 3px;
      padding: 0 0.25rem;
      word-break: break-word;
    }
    .legal-updated { text-align: right; font-size: 0.8rem; color: var(--color-muted); margin-top: 1.25rem; }
    .legal-actions { text-align: center; margin-top: 2rem; }

    body.legal-page #floating-cta { display: none; }

    /* =====================
       開校日・土曜先行スタート（2026/9 方針変更）
       ─ 追加スタイルはここにまとめて追記
    ===================== */
    /* ヒーロー：開校日バッジ＋土曜スタート告知 */
    .hero-inner .hero-sub { margin-bottom: 1.25rem; }
    .hero-open {
      display: inline-block;
      background: #fff;
      color: var(--color-primary);
      font-family: var(--font-round);
      font-weight: 700;
      font-size: clamp(0.95rem, 2.2vw, 1.15rem);
      letter-spacing: 0.04em;
      padding: 0.55rem 1.5rem;
      border-radius: 999px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.18);
      margin-bottom: 0.9rem;
      animation: fadeInDown 0.8s ease 0.45s both;
    }
    .hero-notice {
      max-width: 560px;
      margin: 0 auto 2.2rem;
      padding: 0.7rem 1.1rem;
      border-radius: 14px;
      background: rgba(255,255,255,0.16);
      border: 1px solid rgba(255,255,255,0.42);
      color: #fff;
      font-size: 0.9rem;
      line-height: 1.7;
      animation: fadeInDown 0.8s ease 0.5s both;
    }
    .hero-notice strong { color: #FAC775; }

    /* 準備中カード（平日クラス系） */
    .price-card.is-prep {
      background: #F8FAFC;
      border-color: #E2E8F0;
      box-shadow: none;
    }
    .price-card.is-prep:hover { transform: none; box-shadow: none; }
    .price-card.is-prep .price-title,
    .price-card.is-prep .price-amount { color: var(--color-muted); }
    .price-card.is-prep .price-icon { opacity: 0.55; }
    .price-open-note {
      margin-top: 0.75rem;
      font-size: 0.78rem;
      font-weight: 700;
      color: #B45309;
    }

    /* 準備中の告知バー */
    .prep-banner {
      background: #F1F5F9;
      border: 1px dashed #CBD5E1;
      border-radius: 14px;
      padding: 0.85rem 1.15rem;
      margin-bottom: 1.5rem;
      font-size: 0.86rem;
      line-height: 1.75;
      color: var(--color-muted);
      text-align: center;
    }
    .prep-banner strong { color: var(--color-text); }

    /* レギュラープラン：準備中のときは目立たせない */
    .regular-plan.is-prep {
      border: 1px solid #E2E8F0;
      background: #F8FAFC;
      box-shadow: none;
    }
    .regular-plan.is-prep .regular-plan-name,
    .regular-plan.is-prep .regular-plan-price { color: var(--color-muted); }
    .regular-plan.is-prep .regular-plan-catch { color: var(--color-muted); font-weight: 500; }
    .regular-plan.is-prep .regular-plan-feats li::before { color: #94A3B8; }
    .regular-plan-badge.prep {
      background: #E2E8F0;
      color: #475569;
      box-shadow: none;
    }

    /* 準備中のコースカード */
    .course-card.is-prep {
      background: #F8FAFC;
      border-color: #E2E8F0;
      box-shadow: none;
    }
    .course-card.is-prep:hover { transform: none; box-shadow: none; }
    .course-card.is-prep .course-card-name,
    .course-card.is-prep .course-card-price { color: var(--color-muted); }
    .course-card.is-prep .course-card-icon { opacity: 0.55; }
    .course-card .status-badge { margin-bottom: 0.5rem; }

    /* 時間割：平日はグレーアウト・土曜を主役に */
    .tt-table td.prep {
      background: #F8FAFC;
      color: #94A3B8;
      font-weight: 500;
    }
    .tt-prep {
      display: block;
      font-size: 0.66rem;
      font-weight: 700;
      color: #94A3B8;
      letter-spacing: 0.04em;
    }
    .tt-table td.saturday {
      box-shadow: inset 0 0 0 2px #10B981;
    }
    .tt-open {
      display: block;
      font-size: 0.66rem;
      font-weight: 700;
      color: #047857;
      letter-spacing: 0.04em;
    }


    /* =====================
       9/12 体験会の告知 ＋ カリキュラム土曜タブ（2026/9 追記）
    ===================== */
    #event {
      padding: 3rem 0 1rem;
      background: var(--color-bg);
    }
    .event-card {
      position: relative;
      max-width: 860px;
      margin: 0 auto;
      background: linear-gradient(135deg, var(--color-primary), #2d5fa8);
      color: #fff;
      border-radius: 22px;
      padding: 2.75rem 1.75rem 2.25rem;
      text-align: center;
      box-shadow: 0 16px 40px rgba(27,58,107,0.28);
    }
    .event-pill {
      position: absolute;
      top: -15px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--color-accent);
      color: #fff;
      font-family: var(--font-round);
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      padding: 0.35rem 1.15rem;
      border-radius: 999px;
      white-space: nowrap;
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    }
    .event-title {
      font-family: var(--font-round);
      font-weight: 700;
      font-size: clamp(1.35rem, 4.2vw, 2rem);
      line-height: 1.45;
      letter-spacing: 0.02em;
      margin-bottom: 0.85rem;
    }
    .event-lead {
      font-size: 0.95rem;
      line-height: 1.9;
      opacity: 0.95;
      margin-bottom: 1.75rem;
    }
    .event-facts {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 0.75rem;
      text-align: left;
      margin-bottom: 1.25rem;
    }
    .event-fact {
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.32);
      border-radius: 14px;
      padding: 0.9rem 1.05rem;
    }
    .event-fact-label {
      display: block;
      font-family: var(--font-round);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: #FAC775;
      margin-bottom: 0.25rem;
    }
    .event-fact-value {
      display: block;
      font-size: 0.92rem;
      line-height: 1.7;
    }
    .event-note {
      background: rgba(255,255,255,0.16);
      border: 1px dashed rgba(255,255,255,0.5);
      border-radius: 14px;
      padding: 0.7rem 1.05rem;
      font-size: 0.85rem;
      line-height: 1.75;
      margin-bottom: 1.75rem;
    }
    .event-note strong { color: #FAC775; }
    .event-apply {
      background: rgba(255,255,255,0.97);
      color: var(--color-text);
      border-radius: 18px;
      padding: 1.5rem 1.25rem 1.4rem;
    }
    .event-apply-lead {
      font-family: var(--font-round);
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 1rem;
      line-height: 1.7;
    }
    .btn-line-lg {
      background: var(--color-line);
      color: #fff;
      font-family: var(--font-round);
      font-size: clamp(1rem, 3vw, 1.15rem);
      padding: 1rem 2.25rem;
      border-radius: 999px;
      min-height: 56px;
      box-shadow: 0 10px 24px rgba(6,199,85,0.35);
      max-width: 100%;
    }
    .btn-line-lg:hover { opacity: 0.9; }
    .event-apply-sub {
      font-size: 0.82rem;
      color: var(--color-muted);
      line-height: 1.7;
      margin-top: 0.9rem;
    }
    @media (max-width: 600px) {
      .event-card { padding: 2.5rem 1.15rem 1.9rem; border-radius: 18px; }
      .event-pill { font-size: 0.72rem; padding: 0.3rem 0.9rem; }
      .event-facts { grid-template-columns: 1fr; }
      .event-apply { padding: 1.35rem 0.9rem 1.25rem; }
      .btn-line-lg { font-size: 0.95rem; padding: 0.9rem 1.4rem; }
    }

    /* カリキュラム：クラスの状態バッジ行 */
    .curr-open-note,
    .curr-prep-note {
      border-radius: 14px;
      padding: 0.8rem 1.1rem;
      margin-bottom: 1.1rem;
      font-size: 0.86rem;
      line-height: 1.75;
    }
    .curr-open-note {
      background: #ECFDF5;
      border: 1px solid #A7F3D0;
      color: #065F46;
    }
    .curr-prep-note {
      background: #F1F5F9;
      border: 1px dashed #CBD5E1;
      color: var(--color-muted);
    }
    .curr-open-note .status-badge,
    .curr-prep-note .status-badge { margin-right: 0.4rem; }

    /* カリキュラム：できるようになること */
    .curr-can-list ul {
      display: grid;
      gap: 0.6rem;
    }
    .curr-can-list li {
      position: relative;
      padding-left: 1.6rem;
      font-size: 0.92rem;
      line-height: 1.8;
    }
    .curr-can-list li::before {
      content: '✔';
      position: absolute;
      left: 0;
      top: 0;
      color: var(--color-secondary);
      font-weight: 700;
    }

/* ============================================================
   平日クラスのコースを当面非表示（2026/9/3 オーナー判断）
   平日クラスを開講するときは、この1ブロックを削除すれば元に戻ります。
   HTMLは消していません。
   ・「平日クラスのコース（開講準備中）」＝レギュラープラン／週1固定／週2固定
   ・マンツーマンレッスン（火・木の平日クラス）
   ============================================================ */
.course-options.is-prep,
.manman-card { display: none !important; }


    /* =====================
       トップに戻るボタン（2026/9/10 追加）
       右下の申し込みボタンと重ならないよう、その上に配置
       ===================== */
    #to-top {
      position: fixed;
      right: 1.5rem;
      bottom: 1.5rem;
      z-index: 899;
      width: 46px;
      height: 46px;
      border: none;
      border-radius: 50%;
      background: var(--color-primary);
      color: #fff;
      font-size: 1.15rem;
      line-height: 1;
      cursor: pointer;
      opacity: 0;
      transform: translateY(12px);
      transition: opacity .3s, transform .3s, background .2s;
      pointer-events: none;
      box-shadow: 0 6px 18px rgba(27,58,107,0.35);
    }
    #to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
    #to-top:hover { background: var(--color-secondary); }
    /* 申し込みボタンが出ているときは、その上へ避ける */
    #floating-cta.show ~ #to-top,
    body:has(#floating-cta.show) #to-top { bottom: 5.2rem; }
    @media (max-width: 480px) {
      #to-top { right: 1rem; bottom: 1rem; width: 42px; height: 42px; }
      body:has(#floating-cta.show) #to-top { bottom: 4.6rem; }
    }


    /* =====================
       ヒーローの読みやすさ調整（2026/9/10）
       スマホでは意味のまとまりで改行し、3行に分けて見せる
       ===================== */
    .br-sp { display: none; }            /* PCでは改行しない */
    .hero-badge .badge-note { display: inline; }
    @media (max-width: 700px) {
      .br-sp { display: inline; }        /* スマホでは改行する */
      .hero-badge {
        display: block;
        max-width: 92%;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.65;
        padding: 0.7rem 1.1rem;
        font-size: 0.8rem;
        text-align: center;
      }
      /* 3行目（出典）は少し控えめに */
      .hero-badge .badge-note {
        display: inline-block;
        margin-top: 0.15rem;
        font-size: 0.72rem;
        font-weight: 500;
        opacity: 0.92;
      }
      .hero-notice { line-height: 1.7; }
    }