/* Prevention Page Styles */
    .prevention-hero {
      background: linear-gradient(135deg, var(--brand-primary) 0%, #1d4ed8 100%);
      padding: 100px 16px 80px;
      text-align: center;
      color: white;
    }

    .prevention-hero h1 {
      font-size: 48px;
      font-weight: 700;
      line-height: 56px;
      margin-bottom: 16px;
      color: white;
    }

    .prevention-hero p {
      font-size: 20px;
      line-height: 32px;
      max-width: 700px;
      margin: 0 auto 40px;
      opacity: 0.95;
    }

    .hero-stat-callout {
      background: rgba(255,255,255,0.15);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      padding: 32px;
      max-width: 500px;
      margin: 0 auto;
      border: 2px solid rgba(255,255,255,0.3);
    }

    .big-number {
      display: block;
      font-size: 72px;
      font-weight: 700;
      color: white;
      line-height: 1;
      margin-bottom: 8px;
    }

    .stat-label {
      display: block;
      font-size: 24px;
      font-weight: 600;
      color: white;
      margin-bottom: 8px;
    }

    .stat-source {
      display: block;
      font-size: 14px;
      color: rgba(255,255,255,0.8);
      font-style: italic;
    }

    .section {
      padding: 80px 0;
    }

    .section:nth-of-type(odd) {
      background: white;
    }

    .section:nth-of-type(even) {
      background: var(--medical-gray);
    }

    .section-content {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 16px;
    }

    .section h2 {
      font-size: 36px;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 24px;
      text-align: center;
    }

    .section p {
      font-size: 18px;
      line-height: 30px;
      color: var(--brand-dark);
      max-width: 800px;
      margin: 0 auto 32px;
      text-align: center;
    }

    /* Problem Section */
    .problem-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      margin-top: 48px;
    }

    .problem-card {
      background: white;
      padding: 32px;
      border-radius: 12px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.08);
      text-align: center;
      border-top: 4px solid var(--medical-red);
    }

    .problem-icon {
      width: 80px;
      height: 80px;
      background: #fee2e2;
      color: var(--medical-red);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 40px;
      margin: 0 auto 20px;
    }

    .problem-card h3 {
      font-size: 20px;
      font-weight: 600;
      color: var(--brand-dark);
      margin-bottom: 12px;
    }

    .problem-card p {
      font-size: 16px;
      line-height: 26px;
      color: var(--brand-neutral);
      text-align: left;
      margin: 0;
    }

    /* Solution Section */
    .solution-visual {
      background: var(--medical-gray);
      padding: 48px;
      border-radius: 16px;
      margin: 48px 0;
    }

    .solution-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
      position: relative;
    }

    .solution-steps::before {
      content: '';
      position: absolute;
      top: 40px;
      left: 16.66%;
      right: 16.66%;
      height: 3px;
      background: linear-gradient(90deg, var(--brand-primary) 0%, #1d4ed8 50%, var(--brand-primary) 100%);
      z-index: 0;
    }

    .solution-step {
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .step-number {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--brand-primary) 0%, #1d4ed8 100%);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      font-weight: 700;
      margin: 0 auto 20px;
      box-shadow: 0 8px 20px rgba(37,99,235,0.3);
      border: 6px solid white;
    }

    .solution-step h3 {
      font-size: 20px;
      font-weight: 600;
      color: var(--brand-dark);
      margin-bottom: 12px;
    }

    .solution-step p {
      font-size: 16px;
      line-height: 26px;
      color: var(--brand-dark);
      margin: 0;
      text-align: center;
    }

    /* Self-Assessment Section */
    .assessment-section {
      background: white;
      padding: 48px;
      border-radius: 16px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.08);
      max-width: 800px;
      margin: 0 auto;
    }

    .section.assessment-wrapper {
      background: var(--medical-gray);
    }

    .assessment-intro {
      text-align: center;
      margin-bottom: 32px;
    }

    .assessment-intro h2 {
      font-size: 32px;
      font-weight: 700;
      color: var(--brand-dark);
      margin-bottom: 12px;
    }

    .assessment-intro p {
      font-size: 16px;
      color: var(--brand-neutral);
      margin: 0;
    }

    .assessment-checklist {
      list-style: none;
      padding: 0;
      margin: 0 0 32px 0;
    }

    .assessment-item {
      padding: 16px;
      margin-bottom: 12px;
      background: var(--brand-light);
      border-radius: 8px;
      border-left: 4px solid #e2e8f0;
      transition: all 0.3s ease;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .assessment-item:hover {
      background: var(--medical-blue-light);
      border-left-color: var(--brand-primary);
    }

    .assessment-item input[type="checkbox"] {
      width: 24px;
      height: 24px;
      cursor: pointer;
      flex-shrink: 0;
    }

    .assessment-item label {
      font-size: 16px;
      color: var(--brand-dark);
      cursor: pointer;
      flex: 1;
    }

    .risk-result {
      padding: 24px;
      border-radius: 12px;
      margin-top: 24px;
      text-align: center;
      display: none;
    }

    .risk-result.show {
      display: block;
    }

    .risk-result.low {
      background: var(--medical-green-light);
      border: 2px solid var(--brand-accent);
    }

    .risk-result.medium {
      background: #fef3c7;
      border: 2px solid #f59e0b;
    }

    .risk-result.high {
      background: #fee2e2;
      border: 2px solid var(--medical-red);
    }

    .risk-result h3 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .risk-result p {
      font-size: 16px;
      line-height: 26px;
      margin-bottom: 16px;
      text-align: center;
    }

    .risk-result.low h3 { color: var(--brand-accent); }
    .risk-result.medium h3 { color: #f59e0b; }
    .risk-result.high h3 { color: var(--medical-red); }

    .risk-result .btn-primary {
      background: var(--brand-primary);
      color: white;
      padding: 12px 32px;
      border-radius: 8px;
      font-weight: 600;
      text-decoration: none;
      display: inline-block;
      margin-top: 8px;
    }

    .risk-result .btn-primary:hover {
      background: #1d4ed8;
    }

    /* Protocol Section */
    .protocol-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      margin-top: 48px;
    }

    .protocol-card {
      background: white;
      padding: 32px;
      border-radius: 12px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.08);
      text-align: center;
      transition: all 0.3s ease;
    }

    .protocol-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    }

    .protocol-icon {
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--brand-primary) 0%, #1d4ed8 100%);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 40px;
      margin: 0 auto 20px;
    }

    .protocol-card h3 {
      font-size: 20px;
      font-weight: 600;
      color: var(--brand-dark);
      margin-bottom: 12px;
    }

    .protocol-card p {
      font-size: 16px;
      line-height: 26px;
      color: var(--brand-dark);
      margin: 0;
      text-align: center;
    }

    /* Research Link Section */
    .research-link-section {
      background: white;
      padding: 80px 32px;
      text-align: center;
    }

    .research-link-section h3 {
      font-size: 28px;
      font-weight: 700;
      color: #2563eb;
      margin-bottom: 16px;
    }

    .research-link-section p {
      font-size: 16px;
      color: var(--brand-dark);
      margin-bottom: 24px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .research-link-section a {
      color: #2563eb;
      font-weight: 600;
      font-size: 18px;
      text-decoration: none;
      border-bottom: 2px solid #2563eb;
      transition: all 0.3s ease;
    }

    .research-link-section a:hover {
      color: #1d4ed8;
      border-bottom-color: #1d4ed8;
    }

    /* CTA Section */
    .prevention-cta {
      background: linear-gradient(135deg, var(--brand-primary) 0%, #1d4ed8 100%);
      padding: 80px 32px;
      text-align: center;
      color: white;
    }

    .prevention-cta h2 {
      font-size: 36px;
      font-weight: 700;
      color: white;
      margin-bottom: 16px;
    }

    .prevention-cta p {
      font-size: 18px;
      line-height: 28px;
      max-width: 600px;
      margin: 0 auto 32px;
      opacity: 0.95;
    }

    .prevention-cta .btn-primary {
      background: white;
      color: var(--brand-primary);
      padding: 16px 40px;
      font-size: 18px;
      font-weight: 600;
      border-radius: 8px;
      text-decoration: none;
      display: inline-block;
      transition: all 0.3s ease;
    }

    .prevention-cta .btn-primary:hover {
      background: var(--medical-blue-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(255,255,255,0.3);
    }

    /* Responsive */
    @media (max-width: 768px) {
      .prevention-hero h1 {
        font-size: 32px;
        line-height: 40px;
      }

      .big-number {
        font-size: 56px;
      }

      .problem-grid,
      .solution-steps,
      .protocol-grid {
        grid-template-columns: 1fr;
      }

      .solution-steps::before {
        display: none;
      }
    }