.og-article { color: #0e1a24; line-height: 1.8; }

  .og-chapo {
    font-size: 1.06rem;
    line-height: 1.75;
    color: #1a2e40;
    border-left: 4px solid #0c7abf;
    padding: 14px 18px;
    background: #f6f9fc;
    border-radius: 0 8px 8px 0;
    margin: 20px 0 24px;
  }

  .og-tip {
    border-left: 4px solid #0c7abf;
    background: #f6f9fc;
    padding: 13px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: .96rem;
  }
  .og-warning {
    border-left: 4px solid #e07b00;
    background: #fff8f0;
    padding: 13px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: .96rem;
  }
  .og-success {
    border-left: 4px solid #137a2e;
    background: #f0faf3;
    padding: 13px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: .96rem;
  }

  .og-toc {
    border: 1px solid #e6edf5;
    border-radius: 12px;
    padding: 20px 22px;
    margin: 24px 0;
    background: #f6f9fc;
  }
  .og-toc strong { display: block; margin-bottom: 10px; font-size: 1rem; color: #0f2233; }
  .og-toc ol { margin: 0; padding-left: 22px; }
  .og-toc li { margin: 5px 0; font-size: .95rem; }
  .og-toc a { color: #0c7abf; font-weight: 600; text-decoration: none; }
  .og-toc a:hover { text-decoration: underline; }

  
  .og-tool-card {
    border: 2px solid #e6edf5;
    border-radius: 14px;
    padding: 24px;
    margin: 22px 0;
    background: #fff;
    box-shadow: 0 2px 14px rgba(12,122,191,.07);
    position: relative;
    overflow: hidden;
  }
  .og-tool-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 5px; height: 100%;
    background: #0c7abf;
    border-radius: 14px 0 0 14px;
  }
  .og-tool-card-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
    flex-wrap: wrap;
  }
  .og-tool-icon {
    font-size: 2.2rem;
    line-height: 1;
    flex-shrink: 0;
  }
  .og-tool-meta { flex: 1; }
  .og-tool-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: #0f2233;
    margin-bottom: 4px;
  }
  .og-tool-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
  .og-tag {
    display: inline-block;
    background: #e8f3fb;
    color: #0c7abf;
    border-radius: 999px;
    padding: 2px 10px;
    font-size: .77rem;
    font-weight: 700;
  }
  .og-tag-green { background: #e6f7ec; color: #137a2e; }
  .og-tag-orange { background: #fff3e0; color: #e07b00; }
  .og-tag-grey { background: #f0f4f8; color: #5a6875; }

  .og-tool-desc { font-size: .96rem; color: #1a2e40; margin-bottom: 12px; }

  .og-tool-list { list-style: none; padding: 0; margin: 10px 0; }
  .og-tool-list li {
    padding: 4px 0 4px 24px;
    position: relative;
    font-size: .93rem;
    color: #1a2e40;
  }
  .og-tool-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #0c7abf;
    font-weight: 700;
  }

  .og-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
  }
  .og-pros, .og-cons {
    border-radius: 8px;
    padding: 12px 14px;
    font-size: .88rem;
  }
  .og-pros { background: #f0faf3; border: 1px solid #c3e6cb; }
  .og-cons { background: #fff8f0; border: 1px solid #ffd9a8; }
  .og-pros strong { color: #137a2e; display: block; margin-bottom: 6px; }
  .og-cons strong { color: #e07b00; display: block; margin-bottom: 6px; }
  .og-pros ul, .og-cons ul { margin: 0; padding-left: 16px; }
  .og-pros li, .og-cons li { margin-bottom: 4px; }

  @media (max-width: 520px) {
    .og-pros-cons { grid-template-columns: 1fr; }
  }

  
  .og-compare { overflow-x: auto; margin: 28px 0; }
  .og-compare table { width: 100%; border-collapse: collapse; font-size: .88rem; }
  .og-compare th,
  .og-compare td { border: 1px solid #e6edf5; padding: 10px 12px; vertical-align: middle; text-align: left; }
  .og-compare th { background: #f2f6fb; font-weight: 700; color: #0f2233; font-size: .85rem; }
  .og-compare tr:hover td { background: #f8fbfe; }
  .og-oui { color: #137a2e; font-weight: 700; text-align: center; }
  .og-non { color: #b5000e; font-weight: 700; text-align: center; }
  .og-partiel { color: #e07b00; font-weight: 700; text-align: center; }

  
  .og-formation-banner {
    border-radius: 14px;
    background: linear-gradient(135deg, #0f2233 0%, #0c4a6e 100%);
    color: #fff;
    padding: 28px 26px;
    margin: 32px 0;
    position: relative;
    overflow: hidden;
  }
  .og-formation-banner::after {
    content: "🎓";
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 5rem;
    opacity: .12;
  }
  .og-formation-banner h3 {
    color: #fff;
    font-size: 1.2rem;
    margin: 0 0 10px;
  }
  .og-formation-banner p { font-size: .95rem; color: #cfe2f3; margin: 0; }
  .og-formation-banner-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
  .og-formation-banner-btn {
    display: inline-block;
    background: #fff;
    color: #0c7abf !important;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .92rem;
  }
  .og-formation-banner-btn:hover { background: #e8f3fb; }
  .og-formation-banner-btn-outline {
    display: inline-block;
    border: 2px solid rgba(255,255,255,.6);
    color: #fff !important;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .92rem;
  }
  .og-formation-banner-btn-outline:hover { background: rgba(255,255,255,.15); }

  
  .og-formation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin: 24px 0;
  }
  .og-formation-card {
    border: 2px solid #e6edf5;
    border-radius: 12px;
    padding: 20px;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .og-formation-card-icon { font-size: 1.6rem; }
  .og-formation-card-title { font-weight: 700; color: #0f2233; font-size: .97rem; }
  .og-formation-card-desc { font-size: .87rem; color: #5a6875; flex: 1; line-height: 1.6; }
  .og-formation-card-link {
    display: inline-block;
    background: #0c7abf;
    color: #fff !important;
    padding: 8px 14px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .85rem;
    text-align: center;
  }
  .og-formation-card-link:hover { background: #0a5f96; }

  
  .og-cta {
    border: 2px solid #e6edf5;
    background: linear-gradient(135deg, #f0f8ff 0%, #e8f3fb 100%);
    padding: 24px;
    border-radius: 14px;
    margin: 32px 0;
  }
  .og-cta h3 { margin: 0 0 10px; color: #0f2233; font-size: 1.15rem; }
  .og-cta p { font-size: .96rem; color: #1a2e40; margin: 0; }
  .og-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
  .og-btn {
    display: inline-block;
    background: #0c7abf;
    color: #fff !important;
    padding: 11px 20px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .95rem;
  }
  .og-btn:hover { background: #0a5f96; }
  .og-btn-outline {
    display: inline-block;
    border: 2px solid #0c7abf;
    color: #0c7abf !important;
    padding: 9px 18px;
    border-radius: 8px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .95rem;
  }
  .og-btn-outline:hover { background: #0c7abf; color: #fff !important; }

  
  .og-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
  .og-chip {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    border: 2px solid #0c7abf;
    color: #0b5ea8 !important;
    text-decoration: none !important;
    font-weight: 700;
    font-size: .88rem;
    background: #fff;
  }
  .og-chip:hover { background: #0c7abf; color: #fff !important; }
  .og-chip-solid { background: #0c7abf; color: #fff !important; border-color: #0c7abf; }

  
  .og-faq-item { border-bottom: 1px solid #e6edf5; padding: 18px 0; }
  .og-faq-q { font-weight: 700; color: #0f2233; font-size: 1.02rem; margin-bottom: 8px; }
  .og-faq-a { font-size: .96rem; color: #1a2e40; line-height: 1.75; }

  @media (max-width: 600px) {
    .og-compare th, .og-compare td { padding: 7px; font-size: .8rem; }
    .og-cta-actions { flex-direction: column; }
    .og-formation-grid { grid-template-columns: 1fr; }
    .og-formation-banner-actions { flex-direction: column; }
    .og-tool-card-head { flex-direction: column; gap: 8px; }
  }