h1, h2, h3 {  
  font-family: 'Montserrat', sans-serif;  
  font-weight: 600;  
}  
body {  
  font-family: 'Roboto', sans-serif;  
  font-size: 16px;  
}  
.cta-button {  
  font-family: 'Exo 2', sans-serif;  
  font-weight: 700;  
}