.page {
      max-width: 800px;
      margin: 0 auto;
      padding: 40px 40px 60px;
    }

    /* ======= HEADER ======= */
    .page-header {
      text-align: center;
      border-bottom: 2px solid #333;
      padding-bottom: 14px;
      margin-bottom: 24px;
    }

    .page-header h1 {
      font-size: 22px;
      font-weight: 700;
      letter-spacing: 0.15em;
    }

    /* ======= INTRO ======= */


    .intro {
      max-width: 700px;
      margin: 0 auto 32px;
      padding: 0 16px;
      line-height: 1.8;
      font-size: 18px;
  
    }


    /* ======= SECTION TITLE ======= */
    .section-main-title {
      text-align: center;
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 18px;
      letter-spacing: 0.05em;
      color: #1a5fbc;
    }

    /* ======= CARD ======= */
    .card {
      border: 1.5px solid #b0b0b0;
      border-radius: 4px;
      margin-bottom: 24px;
      overflow: hidden;
    }

    .card-header {
      background: #e8e8e8;
      padding: 10px 18px;
      font-size: 15px;
      font-weight: 700;
      border-bottom: 1.5px solid #b0b0b0;
    }

    .card-body {
      padding: 20px 24px;
    }

    /* ======= BADGE INTRO ======= */
    .badge-intro-text {
      font-size: 13.5px;
      margin-bottom: 18px;
      text-align: center;
    }

    .badge-images {
      width: 100%;
    }

    .badge-images img {
      width: 100%;
      height: auto;
      display: block;
    }

    .badge-img-label {
      text-align: center;
      font-size: 11px;
      color: #555;
      margin-top: 6px;
      margin-bottom: 16px;
    }

    .badge-features {
      padding-left: 22px;
      font-size: 13px;
      line-height: 1.9;
      margin-bottom: 16px;
      padding: 0 16px 0 36px;
    }

     .badge-features li {
     list-style: disc;
     }

     /* ======= USE CASES GRID ======= */
    .usecase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-bottom: 14px;
    }

        
      .usecase-grid::before {
      content: none ;
    }

    .usecase-card {
      border: 1px solid #ccc;
      border-radius: 4px;
      padding: 14px 12px;
      font-size: 12.5px;
      line-height: 1.7;
    }



    .usecase-card-icon img {
      width: 70%;
      height: 70%;
      margin: auto;
    }


    .usecase-card-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 70px;
      height: 70px;
      border-radius: 50%;
      background: #f3f3f3;
      margin: auto;
    }


    .usecase-card-title {
      font-weight: 700;
      font-size: 13px;
      text-align: center;
      margin-bottom: 6px;
    }

    .usecase-card-body {
      font-size: 12px;
      color: #444;
      line-height: 1.7;
    }

    .link-row {
      margin-top: 10px;
    }

    .text-link {
      color: #1a5fbc;
      font-size: 12.5px;
      text-decoration: none;
      display: inline-block;
      margin-bottom: 4px;
    }

    .text-link:hover {
      text-decoration: underline;
    }

    .text-link::after {
      content: ' ▶';
      font-size: 10px;
    }


    /* ======= STEPS ======= */

    
    .steps-intro {
      font-size: 13px;
      margin-bottom: 14px;
      line-height: 1.7;
    }


    .step-item {
      display: flex;
      gap: 10px;
      margin-bottom: 12px;
      align-items: flex-start;
      position: relative;
    }


    .step-item:not(:last-child)::after {
      content: "";
      position: absolute;
      left: 28px;
      top: 28px;
      height: 20px;
      width: 2px;
      background-image: repeating-linear-gradient(to bottom,
          #1a5fbc 0px,
          #1a5fbc 4px,
          transparent 4px,
          transparent 8px);
    }


    .step-item.last::after {
  display: none;
}

    .step-badge {
      flex-shrink: 0;
      width: 56px;
      height: 22px;
      background: #1a5fbc;
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      border-radius: 11px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 2px;
      letter-spacing: 0.05em;
    }



    .step-text {
      font-size: 13px;
      line-height: 1.75;
    }

   .step-list .btn-primary {
      display: block;
      width: fit-content;
      background: #1a5fbc;
      color: #fff;
      text-decoration: none;
      font-size: 13px;
      font-weight: 700;
      padding: 10px 28px;
      border-radius: 4px;
      margin: 16px auto 0;
      letter-spacing: 0.04em;
    }

    .step-list .btn-primary::after {
      content: '　＞';
    }

    

    .note-link-row {
      margin-top: 12px;
      font-size: 12px;
    }

    /* ======= DIGITAL CERT ======= */
    .digital-cert-section {
      margin-top: 36px;
    }

    .cert-layout {
      display: flex;
      gap: 28px;
      align-items: flex-start;
    }

    .cert-text {
      flex: 1;
      font-size: 13px;
      line-height: 1.8;
    }

    .cert-image-placeholder {
      flex-shrink: 0;
      width: 200px;
      background: #f0f0f0;
      border: 1.5px solid #ccc;
      border-radius: 4px;
      padding: 18px;
      text-align: center;
    }

    .cert-image-inner {
      width: 100%;
      overflow: hidden;
    }

    .cert-image-inner img {
      width: 100%;
      height: auto;
      display: block;
    }

  

    .cert-seal {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: #d0d8e8;
      border: 2px solid #8899bb;
      display: inline-block;
    }

    .cert-image-caption {
      font-size: 11px;
      color: #666;
      margin-top: 6px;
    }

    /* ======= COMPARISON TABLE ======= */
    .compare-section {
      margin-top: 28px;
    }

    .compare-title {
      border: 1.5px solid #b0b0b0;
      background: #e8e8e8;
      padding: 10px 18px;
      font-size: 15px;
      font-weight: 700;
      border-bottom: 1.5px solid #b0b0b0;
      border-radius: 4px 4px 0 0;
    }

    .compare-intro {
      border: 1.5px solid #b0b0b0;
      border-top: none;
      padding: 14px 18px 6px;
      font-size: 13px;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      border: 1.5px solid #b0b0b0;
      border-top: none;
      font-size: 13px;
    }

    .compare-table th {
      background: #e8effd;
      padding: 8px 14px;
      font-weight: 700;
      border: 1px solid #ccc;
      text-align: left;
    }

    .compare-table td {
      padding: 8px 14px;
      border: 1px solid #ccc;
    }

    .compare-table tr:nth-child(even) td {
      background: #fafafa;
    }






    /* ======= RESPONSIVE ======= */
    @media (max-width: 600px) {
      .page {
        padding: 20px 16px 40px;
      }

      .usecase-grid {
        grid-template-columns: 1fr;
      }

      .cert-layout {
        flex-direction: column;
      }

      .cert-image-placeholder {
        width: 100%;
        height: auto;
        display: block;
        margin: 0 auto;
        box-sizing: border-box;
      }

      .cert-image-inner {
        width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    
      }

      .step-item {
        gap: 10px;
        
      }
 
      .step-list .step-item:not(:last-child)::after {
        left: 27px;
        top: 26px;
        height: calc(100% - 26px)
      }
 
      .badge-features {
        padding: 0 16px 0 36px;
      }

 
      .step-text {
        font-size: 12px;
      }