/* コンテンツエリア */
    .content-section { padding: 64px 0 80px; }
    .content-wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

    /* ===== 会社概要テーブル ===== */
    .company-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px 52px 52px; box-shadow: var(--shadow-md); margin-bottom: 40px; }

    .card-heading { font-size: clamp(18px, 2.2vw, 22px); font-weight: 900; color: var(--navy); margin-bottom: 28px; text-align: center; }

    .overview-table { width: 100%; border-collapse: collapse; }
    .overview-table th,
    .overview-table td { padding: 18px 0; border-bottom: 1px solid var(--border); font-size: 14px; line-height: 1.85; vertical-align: top; text-align: left; }
    .overview-table th { width: 200px; font-weight: 800; color: var(--text-mid); white-space: nowrap; padding-right: 24px; }
    .overview-table td { color: var(--text); }
    .overview-table tr:last-child th,
    .overview-table tr:last-child td { border-bottom: none; padding-bottom: 0; }
    .overview-table td a { color: var(--navy-light); text-decoration: underline; }
    .overview-table td a:hover { color: var(--navy); }

    /* ===== 全国営業所 ===== */
    .offices-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px 52px 52px; box-shadow: var(--shadow-md); margin-bottom: 40px; }
    .offices-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .office-item { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
    .office-name { font-size: 13px; font-weight: 800; color: var(--navy); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
    .office-name::before { content: '📍'; font-size: 13px; }
    .office-addr { font-size: 12px; color: var(--text-mid); line-height: 1.7; }

    /* ===== 認定・届出バッジ ===== */
    .cert-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px 52px; box-shadow: var(--shadow-md); margin-bottom: 40px; }
    .cert-grid { display: flex; gap: 24px; flex-wrap: wrap; }
    .cert-item { display: flex; align-items: flex-start; gap: 16px; background: var(--off-white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; flex: 1; min-width: 240px; }
    .cert-icon-wrap {
      width: 60px; height: 60px; border-radius: 18px;
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .cert-icon-wrap svg { width: 34px; height: 34px; }
    .cert-icon-privacy {
      background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy) 100%);
      color: var(--blue-mist);
    }
    .cert-icon-telecom {
      background: linear-gradient(135deg, var(--orange-dark) 0%, var(--orange) 100%);
      color: #fff;
    }
    .cert-label { font-size: 11px; font-weight: 800; color: var(--text-mid); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px; }
    .cert-name { font-size: 14px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
    .cert-num { font-size: 13px; color: var(--text); font-family: monospace; letter-spacing: 0.04em; }

    /* ===== レスポンシブ ===== */
    @media (max-width: 768px) {
      .company-card, .offices-card, .cert-card { padding: 32px 24px 36px; }
      .overview-table th { width: 120px; font-size: 13px; }
      .offices-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) {
      .overview-table { display: block; }
      .overview-table tbody, .overview-table tr { display: block; }
      .overview-table th { display: block; width: auto; padding-bottom: 4px; border-bottom: none; color: var(--navy); font-size: 12px; }
      .overview-table td { display: block; padding-top: 0; padding-bottom: 16px; }
      .overview-table tr:last-child td { padding-bottom: 0; }
      .offices-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
      .cert-grid { flex-direction: column; }
    }
    @media (max-width: 360px) {
      .offices-grid { grid-template-columns: 1fr; }
    }