.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
  min-height: 100vh;
  
  @media (max-width: 768px) {
    margin-top: 5rem;
    padding: 1rem;
  }
}

.content {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.header {
  background: linear-gradient(135deg, #078B81, #0abab5);
  color: white;
  padding: 3rem 2rem;
  text-align: center;
  
  @media (max-width: 768px) {
    padding: 2rem 1rem;
  }
  
  h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    line-height: 1.2;
    
    @media (max-width: 768px) {
      font-size: 2rem;
    }
  }
  
  .subtitle {
    font-size: 1.2rem;
    margin: 0;
    opacity: 0.9;
    line-height: 1.5;
  }
}

.main {
  padding: 3rem 2rem;
  
  @media (max-width: 768px) {
    padding: 2rem 1rem;
  }
}

.section {
  margin-bottom: 3rem;
  
  h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    border-bottom: 2px solid #078B81;
    padding-bottom: 0.5rem;
  }
  
  h3 {
    color: #34495e;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
  }
  
  p {
    color: #555;
    line-height: 1.6;
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
  }
  
  ul {
    color: #555;
    line-height: 1.6;
    padding-left: 1.5rem;
    
    li {
      margin-bottom: 0.5rem;
    }
  }
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.feature {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #078B81;
  
  h3 {
    color: #078B81;
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
  }
  
  p {
    margin: 0;
    font-size: 1rem;
  }
}

.standards {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid #0abab5;
  
  li {
    margin-bottom: 1rem;
    
    strong {
      color: #078B81;
    }
  }
}

.instructions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.instruction {
  background: #fff;
  border: 1px solid #e9ecef;
  padding: 1.5rem;
  border-radius: 8px;
  
  h3 {
    color: #078B81;
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
  }
  
  p {
    margin: 0;
    font-size: 1rem;
  }
  
  kbd {
    background: #e9ecef;
    border: 1px solid #adb5bd;
    border-radius: 3px;
    padding: 0.2rem 0.4rem;
    font-family: monospace;
    font-size: 0.9rem;
  }
}

.compliance {
  background: #e8f5e8;
  border: 1px solid #28a745;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
  
  p {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    
    strong {
      color: #155724;
    }
  }
}

.contact {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1rem 0;
  
  p {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    
    strong {
      color: #078B81;
    }
  }
}

.navigation {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

// Suporte para alto contraste
body.high-contrast {
  .content {
    background: #000;
    color: #fff;
  }
  
  .header {
    background: #000;
    border: 2px solid #fff;
  }
  
  .section h2 {
    color: #fff;
    border-color: #ffff00;
  }
  
  .section h3 {
    color: #fff;
  }
  
  .section p {
    color: #fff;
  }
  
  .feature {
    background: #000;
    border-color: #ffff00;
    color: #fff;
  }
  
  .standards {
    background: #000;
    border-color: #ffff00;
    color: #fff;
  }
  
  .instruction {
    background: #000;
    border-color: #fff;
    color: #fff;
  }
  
  .compliance {
    background: #000;
    border-color: #00ff00;
    color: #fff;
  }
  
  .contact {
    background: #000;
    border-color: #fff;
    color: #fff;
  }
}

// Suporte para movimento reduzido
body.reduced-motion {
  .feature,
  .instruction,
  .compliance,
  .contact {
    transition: none;
  }
}