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      <stop offset="0%" stop-color="#0ED2C5" />
      <stop offset="100%" stop-color="#00A79D" />
    </linearGradient>
    <linearGradient id="ctrlGlow" x1="0%" y1="0%" x2="100%" y2="100%">
      <stop offset="0%" stop-color="#00A79D" stop-opacity="0.3" />
      <stop offset="100%" stop-color="#00A79D" stop-opacity="0" />
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    <filter id="softShadow" x="-10%" y="-10%" width="130%" height="130%">
      <feDropShadow dx="0" dy="4" stdDeviation="6" flood-color="#00A79D" flood-opacity="0.25" />
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  <!-- SÍMBOLO DO OLHO DE PRECISÃO -->
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    <!-- Moldura Arredondada Externa / Tecla CTRL -->
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    <!-- Reflexo Interno Suave -->
    <rect x="2" y="2" width="92" height="46" rx="20" fill="#ffffff" opacity="0.15" />
    
    <!-- Esboço da Órbita / Lente Oftálmica (Arco Superior e Inferior) -->
    <path d="M 22 48 C 32 30, 64 30, 74 48 C 64 66, 32 66, 22 48 Z" 
          fill="none" stroke="#FFFFFF" stroke-width="4.5" stroke-linecap="round" stroke-linejoin="round" />
    
    <!-- Íris Circular -->
    <circle cx="48" cy="48" r="14" fill="#0A192F" stroke="#FFFFFF" stroke-width="3" />
    
    <!-- Pupila Central de Precisão Laser -->
    <circle cx="48" cy="48" r="6" fill="#0ED2C5" />
    
    <!-- Ponto Focal / Brilho Óptico -->
    <circle cx="52" cy="44" r="2.5" fill="#FFFFFF" />

    <!-- Marcadores de Eixo Refrativo (Retinoscopia / Foróptero) -->
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  <!-- WORDMARK: CTRL VISION -->
  <g transform="translate(135, 66)">
    <!-- "CTRL" em Deep Navy Institucional -->
    <text x="0" y="0" 
          font-family="system-ui, -apple-system, 'Plus Jakarta Sans', 'Inter', sans-serif" 
          font-size="44" 
          font-weight="900" 
          letter-spacing="-1.5" 
          fill="#0A192F">CTRL</text>

    <!-- Espaçador e "VISION" em Precision Teal -->
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          font-family="system-ui, -apple-system, 'Plus Jakarta Sans', 'Inter', sans-serif" 
          font-size="44" 
          font-weight="800" 
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    <!-- Ponto Laser Superior -->
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    <!-- SUBTITLE / TAGLINE: SOFTWARE PARA OPTOMETRIA -->
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          font-family="system-ui, -apple-system, 'Plus Jakarta Sans', 'Inter', sans-serif" 
          font-size="11.5" 
          font-weight="700" 
          letter-spacing="4.5" 
          fill="#64748B">SOFTWARE PARA OPTOMETRIA</text>
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</svg>
