.button {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: rmeCalc(16);
  border-radius: 4px;
  box-shadow: remCalc(0 2 0 0) rgba(0,0,0,0.05);


  &.primary {
    background: #3B47CC;
    border: 1px solid #2532BB;
    color: #FFFFFF;
  }

  &.secondary {
    background: #FFFFFF;
    border: 1px solid #D8D8D8;
    color: #646464;
  }

  &.inactive {
    background: #F9F9F9;
    border: 1px solid #D8D8D8;
    color: #737373;
  }
}

.button {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: remCalc(16);
  border-radius: 4px;
  box-shadow: remCalc(0 2 0 0) rgba(0,0,0,0.05);


  &.primary {
    background: #3B47CC;
    border: 1px solid #2532BB;
    color: #FFFFFF;
  }

  &.secondary {
    background: #FFFFFF;
    border: 1px solid #D8D8D8;
    color: #646464;
  }

  &.inactive {
    background: #F9F9F9;
    border: 1px solid #D8D8D8;
    color: #737373;
  }
}

Fix - incorrect function spelling
Fix - incorrect function spelling
