:root {
      --primary-navy: #003882;    /* 明るく爽やかなロイヤルネイビー */
      --navy-sub: #1e293b;        /* テキスト用ダークカラー */
      --accent-orange: #ff5a00;   /* VoiceX風アクセントオレンジ */
      --orange-light: #fff4ed;    /* オレンジの薄い背景色 */
      --navy-light: #f0f4f9;      /* ネイビートーンのカード背景 */
      --text-muted: #64748b;
      --bg-body: #f8fafc;
      --card-bg: #ffffff;
      --border-color: #e2e8f0;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Noto Sans JP', sans-serif;
      background-color: var(--bg-body);
      color: var(--navy-sub);
      line-height: 1.7;
      padding-bottom: 60px;
    }

    /* ヘッダー */
    header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 14px 24px;
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-inner {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .header-logo-img {
      height: 28px;
      width: auto;
      display: block;
    }
    .header-right {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    /* 控えめな電話窓口のスタイル */
    .header-tel-support {
      text-align: right;
      font-size: 11px;
      color: var(--text-muted);
      border-right: 1px solid var(--border-color);
      padding-right: 16px;
      line-height: 1.3;
    }
    
    .header-tel-support .tel-label {
      display: block;
      font-size: 10px;
      color: var(--text-muted);
    }
    
    .header-tel-support .tel-number {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-navy);
      text-decoration: none;
    }
    
    .header-tel-support .tel-time {
      font-size: 10px;
      color: #94a3b8;
    }

    .mobile-subtle-tel {
      display: none;
    }
    
    @media (max-width: 640px) {
      .header-tel-support {
        display: none !important;
      }
    
      .header-inner {
        padding: 10px 16px;
      }
      .mobile-subtle-tel {
        display: block;
        text-align: center;
        margin-top: 32px;
        font-size: 11px;
        color: var(--text-muted);
      }
      
      .mobile-subtle-tel a {
        color: var(--navy-sub);
        font-weight: 500;
        text-decoration: underline;
      }
    }

    /* FV（ファーストビュー） */
    .fv-hero {
      position: relative;
      background-color: #ffffff;
      background-image: radial-gradient(#dde4ed 1px, transparent 1px);
      background-size: 12px 12px;
      padding: 56px 20px 48px;
      text-align: center;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .fv-circle-1 {
      position: absolute;
      top: -40px;
      left: 5%;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(255, 90, 0, 0.08) 0%, rgba(255, 180, 130, 0.02) 100%);
      pointer-events: none;
    }
    .fv-circle-2 {
      position: absolute;
      bottom: -50px;
      right: 8%;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(0, 56, 130, 0.06) 0%, rgba(0, 150, 255, 0.02) 100%);
      pointer-events: none;
    }

    .fv-inner {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .fv-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--orange-light);
      color: var(--accent-orange);
      border: 1px solid #ffd8c2;
      font-weight: 700;
      font-size: 13px;
      padding: 6px 16px;
      border-radius: 20px;
      margin-bottom: 16px;
    }

    .fv-hero h1 {
      font-size: 28px;
      color: var(--primary-navy);
      font-weight: 900;
      margin-bottom: 12px;
      line-height: 1.4;
      letter-spacing: -0.5px;
    }

    .fv-sub {
      font-size: 15px;
      color: var(--text-muted);
      margin: 0;
    }

    /* メインコンテナ */
    .container {
      max-width: 900px;
      margin: 40px auto;
      padding: 0 20px;
    }

    .section-title {
      font-size: 20px;
      color: var(--primary-navy);
      font-weight: 700;
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 10px;
      border-left: 4px solid var(--accent-orange);
      padding-left: 12px;
    }

    /* ステップカード */
    .steps-container {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 40px;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 20px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .step-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(0, 56, 130, 0.06);
    }
    
    .ekyc-info-box {
      margin-top: 10px;
      padding: 10px 12px;
      background-color: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
    }
    
    .ekyc-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 6px;
    }
    
    .meta-item {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-navy);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    
    .step-note {
      display: block;
      font-size: 11px;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* GOALカード（完了後の状態） */
    .goal-card {
      border: 2px solid #ea580c;
      background: #fffcf9;
    }

    .step-1 .step-icon { background: #64748b; }
    .step-2 .step-icon { background: #003882; }
    .step-3 .step-icon { background: #0284c7; }
    .goal-card .step-icon { background: #ea580c; }

    .step-icon {
      width: 54px;
      height: 54px;
      color: #ffffff;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
    }

    .step-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 6px;
    }
    .step-label {
      font-size: 12px;
      font-weight: 800;
      color: var(--accent-orange);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .goal-label {
      background: #ea580c;
      color: #ffffff;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 11px;
      font-weight: 800;
    }
    .step-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary-navy);
    }
    .step-desc {
      font-size: 14px;
      color: var(--navy-sub);
    }

    /* 初期構成カード全体 */
    .spec-compact-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 16px;
      margin-top: 14px;
    }

    .spec-compact-title {
      font-size: 13px;
      font-weight: bold;
      color: var(--primary-navy);
      margin-bottom: 12px;
      text-align: center;
    }

    .spec-compact-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .spec-compact-item {
      display: flex;
      flex-direction: column;
      padding: 12px 14px;
      border-radius: 8px;
      font-size: 12px;
    }

    .spec-orange { 
      background: #fff7ed; 
      border: 1px solid #ffedd5; 
      border-left: 4px solid #ea580c; 
    }
    .spec-navy { 
      background: #f0f4f9; 
      border: 1px solid #dbeafe; 
      border-left: 4px solid var(--primary-navy); 
    }
    .spec-green { 
      background: #f0fdf4; 
      border: 1px solid #dcfce7; 
      border-left: 4px solid #16a34a; 
    }

    .spec-item-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }

    .spec-item-label {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: bold;
      color: var(--navy-sub);
    }

    .spec-orange .spec-item-label i { color: #ea580c; font-size: 15px; }
    .spec-navy .spec-item-label i   { color: var(--primary-navy); font-size: 15px; }
    .spec-green .spec-item-label i  { color: #16a34a; font-size: 15px; }

    .spec-item-val {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--navy-sub);
    }

    .spec-item-val .count {
      font-size: 16px;
      font-weight: bold;
      color: var(--primary-navy);
    }

    .sub-tag {
      font-size: 11px;
      background: #ffffff;
      border: 1px solid rgba(0, 0, 0, 0.08);
      padding: 3px 8px;
      border-radius: 12px;
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .sub-tag i { font-size: 10px; }

    .spec-item-desc {
      font-size: 11px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-top: 8px;
      padding-top: 8px;
      border-top: 1px dashed rgba(0, 0, 0, 0.08);
    }

    /* 無料トライアル＆料金体系カード */
    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 28px;
      margin-bottom: 24px;
      box-shadow: 0 4px 12px rgba(0, 56, 130, 0.04);
    }

    .pricing-header h3 {
      font-size: 18px;
      color: var(--primary-navy);
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
    }

    .trial-box {
      background: var(--orange-light);
      border-left: 4px solid var(--accent-orange);
      padding: 16px 20px;
      border-radius: 0 6px 6px 0;
      margin-bottom: 20px;
    }
    .trial-box .highlight {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary-navy);
    }

    .trial-tips {
      background: #ffffff;
      border: 1px dashed #cbd5e1;
      border-radius: 6px;
      padding: 16px 20px;
      margin-bottom: 20px;
    }
    .trial-tips-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary-navy);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .trial-tips-list {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 13px;
      color: var(--navy-sub);
    }
    .trial-tips-list li {
      position: relative;
      padding-left: 18px;
      margin-bottom: 6px;
      line-height: 1.5;
    }
    .trial-tips-list li::before {
      content: "■";
      position: absolute;
      left: 0;
      color: var(--accent-orange);
      font-size: 10px;
      top: 1px;
    }

    .pricing-details {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      font-size: 13px;
    }
    .pricing-detail-item {
      background: var(--navy-light);
      padding: 14px 16px;
      border-radius: 6px;
      border: 1px solid #e2e8f0;
    }
    .pricing-detail-item strong {
      display: block;
      color: var(--primary-navy);
      margin-bottom: 4px;
    }

    /* アコーディオンエリア */
    .accordion-section {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 32px;
      overflow: hidden;
    }
    .accordion-header {
      padding: 16px 20px;
      background: #ffffff;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background 0.2s;
      user-select: none;
    }
    .accordion-header:hover {
      background: var(--navy-light);
    }
    .accordion-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary-navy);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .accordion-icon {
      font-size: 14px;
      color: var(--text-muted);
      transition: transform 0.3s;
    }
    .accordion-toggle { display: none; }
    .accordion-toggle:checked ~ .accordion-content { display: block; }
    .accordion-toggle:checked ~ .accordion-header .accordion-icon {
      transform: rotate(180deg);
    }
    .accordion-content {
      display: none;
      padding: 20px;
      border-top: 1px solid var(--border-color);
      background: #fafdfe;
    }

    /* テーブルデザイン */
    .table-wrapper {
      overflow-x: auto;
      margin-bottom: 20px;
    }
    .table-title {
      font-size: 13px;
      font-weight: bold;
      color: var(--primary-navy);
      margin: 16px 0 8px;
      padding-left: 8px;
      border-left: 3px solid var(--accent-orange);
    }
    .price-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 12px;
      background: #ffffff;
      margin-bottom: 8px;
    }
    .price-table th, .price-table td {
      border: 1px solid var(--border-color);
      padding: 10px 12px;
      text-align: left;
    }
    .price-table th {
      background: var(--navy-light);
      color: var(--primary-navy);
      font-weight: 700;
      white-space: nowrap;
    }
    .price-table td.price {
      font-weight: 700;
      white-space: nowrap;
    }


    /* 同意＆送信ボタンエリア */
    .consent-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 24px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
      margin-bottom: 16px;
    }
    .consent-note {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 16px;
      text-align: left;
      background: #f8fafc;
      padding: 12px 16px;
      border-radius: 6px;
      line-height: 1.6;
    }

    .consent-guide-text {
      font-size: 13px;
      color: var(--navy-sub);
      margin-bottom: 12px;
    }

    .btn-submit {
      background: var(--accent-orange);
      text-decoration: none; 
      color: #ffffff;
      border: none;
      padding: 16px 56px;
      font-size: 18px;
      font-weight: 700;
      border-radius: 6px;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(255, 90, 0, 0.25);
      transition: background 0.2s, transform 0.1s;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .btn-submit:hover {
      background: #e04f00;
      transform: translateY(-1px);
    }
    @media (max-width: 640px) {
      /* 既存のレスポンシブCSS */
      .step-card { grid-template-columns: 1fr; gap: 12px; }
      .step-icon { width: 44px; height: 44px; font-size: 18px; }
      .pricing-details { grid-template-columns: 1fr; }
      .header-logo-img { height: 22px; }
      .spec-item-top { flex-direction: column; align-items: flex-start; gap: 6px; }
      .spec-item-val { width: 100%; justify-content: space-between; }

      /* ★追加：スマホ表示時にテーブルをカード型に変換 */
      .price-table, 
      .price-table tbody, 
      .price-table tr, 
      .price-table td {
        display: block;
        width: 100%;
      }

      /* テーブルのヘッダー（見出し行）はスマホでは非表示 */
      .price-table thead {
        display: none;
      }

      /* 行（tr）を1つのカードとしてデザイン */
      .price-table tr {
        background: #ffffff;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        margin-bottom: 10px;
        padding: 10px 12px;
      }

      /* セル（td）の枠線を消して余白を調整 */
      .price-table td {
        border: none;
        padding: 4px 0;
        font-size: 12px;
      }

      /* 項目名（最初のtd）を太字で強調 */
      .price-table td:first-child {
        font-weight: bold;
        color: var(--primary-navy);
        font-size: 13px;
        border-bottom: 1px stroke #f1f5f9;
        padding-bottom: 4px;
        margin-bottom: 4px;
      }

      /* 金額（.price）を目立たせる */
      .price-table td.price {
        color: var(--accent-orange);
        font-weight: 700;
      }
    }