fluid typography 1440px+

css

html {
  font-size: max(8px, calc(8 / 1440 * 100vw));
  font-family: 'Poppins', sans-serif;
  line-height: 1;
  letter-spacing: 0.02rem;
}

body {
  font-size: max(18px, calc(18 / 1440 * 100vw));
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


const useConversion = () => {
  const getRatio = () => Math.max(8, (8 / 1440) * window.innerWidth);

  const pxToRem = useCallback((px: number) => px / getRatio(), []);
  const remToPx = useCallback((px: number) => px * getRatio(), []);

  return { pxToRem, remToPx };
};