@font-face {
      font-family: 'HelveticaNeue';
      src: url('../fonts/helvetica-neue/HelveticaNeueRoman.otf') format('opentype');
      font-weight: 400; font-display: swap;
    }
    @font-face {
      font-family: 'HelveticaNeue';
      src: url('../fonts/helvetica-neue/HelveticaNeueMedium.otf') format('opentype');
      font-weight: 500; font-display: swap;
    }
    @font-face {
      font-family: 'HelveticaNeue';
      src: url('../fonts/helvetica-neue/HelveticaNeueBold.otf') format('opentype');
      font-weight: 700; font-display: swap;
    }