@font-face {
            font-family: "HelveticaLTCom-Bold";
            src: url("HelveticaLTCom-Bold.woff") format("woff");
            font-display: swap;
            font-style: normal;
            font-weight: normal;
            font-variant: normal;
          }

          @font-face {
            font-family: "HelveticaLTStd-Light";
            src: url("HelveticaLTStd-Light.woff") format("woff");
            font-display: swap;
            font-style: normal;
            font-weight: normal;
            font-variant: normal;
          }

          @font-face {
            font-family: "HelveticaLTStd-Roman";
            src: url("HelveticaLTStd-Roman.woff") format("woff");
            font-display: swap;
            font-style: normal;
            font-weight: normal;
            font-variant: normal;
          }