/* =========================================
       セクション共通
    ========================================= */
    .section {
      padding: 90px 0;
    }

    .section.bg-alt {
      background-color: #eef3f8;
      border-top: 1px solid #eef2f6;
      border-bottom: 1px solid #eef2f6;
    }

    .section-header {
      margin-bottom: 50px;
      position: relative;
    }

    .section-num {
      font-size: 1rem;
      font-weight: 700;
      color: #0284c7;
      display: block;
      margin-bottom: 4px;
    }

    .section-title {
      font-size: 1.85rem;
      font-weight: 700;
      color: #003ac3;
      display: flex;
      align-items: center;
      gap: 12px;
      align-items: baseline;
    }

    .section-title2::first-letter {
      font-size: 1.7em;
    }

    .section-title::after {
      content: "";
      flex: 1;
      height: 1px;
      background: linear-gradient(90deg, #cbd5e1, transparent);
      margin-left: 10px;
    }

    /* =========================================
       グリッド & カードデザイン
    ========================================= */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 30px;
    }

    .card {
      background: #f8fafc;
      border-radius: 16px;
      padding: 36px 32px;
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
      position: relative;
      transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(2, 132, 199, 0.08);
      border-color: #bae6fd;
    }

    .card-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid #e0e4e7;
    }

    .product-name {
      font-size: 1.35rem;
      font-weight: 700;
      color: #0f172a;
    }

    .product-badge {
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 6px;
      background: #ff5400;
      color: #fff;
    }


    /* =========================================
       経験年数・人員リスト (バッジデザイン)
    ========================================= */
    .exp-title {
      font-size: 0.85rem;
      font-weight: 600;
      color: #64748b;
      margin-bottom: 16px;
      display: flex;
      justify-content: space-between;
    }

    .exp-date {
      color: #94a3b8;
      font-size: 0.8rem;
    }

    .exp-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .exp-item {
      display: flex;
      align-items: center;
      background: #fff;
      padding: 10px 16px;
      border-radius: 8px;
      border: 1px solid #e0e5e9;
      font-size: 0.95rem;
      font-weight: 500;
      color: #014099;
    }

    .exp-item::before {
      content: "";
      width: 6px;
      height: 6px;
      background-color: #0284c7;
      border-radius: 50%;
      margin-right: 12px;
      flex-shrink: 0;
    }

    .member-count {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #f0fdf4;
      border: 1px solid #bbf7d0;
      color: #166534;
      padding: 12px 20px;
      border-radius: 10px;
      font-weight: 600;
      font-size: 1rem;
    }

    .member-count::before {
      content: "✓";
      font-weight: bold;
    }

    /* =========================================
       取引実績カード
    ========================================= */
    .partner-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 16px;
      padding: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
    }

    .partner-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: #64748b;
      letter-spacing: 0.05em;
      margin-bottom: 6px;
    }

    .partner-name {
      font-size: 1.5rem;
      font-weight: 700;
      color: #0f172a;
    }

    .partner-tag {
      background: linear-gradient(135deg, #0284c7, #0369a1);
      color: #ffffff;
      font-weight: 700;
      padding: 35px 22px;
      border-radius: 10px;
      font-size: 1.2rem;
      white-space: nowrap;
      box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
    }


    /* =========================================
       レスポンシブ
    ========================================= */
    @media (max-width: 768px) {
      .page-title {
        font-size: 1.85rem;
      }
      .partner-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 28px;
      }
      .partner-tag {
        align-self: flex-start;
      }
    }