button h3,  
.diamond-proxy-add-to-cart {
  font-size: clamp(14px, 1.2vw + 0.5rem, 18px);
  cursor: pointer;
  transition: all 0.2s ease;
}
button h4, div h4{
    font-size: clamp(16px, 1.2vw + 0.5rem, 20px);
    font-family: 'Instrument Sans', sans-serif;
}
#nat-lab-toggle{
    margin-bottom: 30px;
}