/* glyph trail container - behind cursor */
  #nxrGlyphTrailHost {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: transparent;
    pointer-events: none; /* allows cursor to pass through */
    z-index: 9999;
    overflow: hidden;
  }

  .nxrGlyph {
    position: absolute;
    color: rgba(255, 255, 255, 0.34);
    text-shadow: 0 0 6px rgba(255, 255, 255, 0.22);
    font-size: 32px;
    font-weight: 300;
    line-height: 1;
    pointer-events: none;
    user-select: none;
    opacity: 0;
    transition: opacity 0.1s ease-out;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    background: transparent;
    font-family: Arial, Helvetica, "Segoe UI Symbol", "Segoe UI Emoji", sans-serif;
    filter: blur(0.3px);
  }

  .glyphSize1 { font-size: 26px; opacity: 0.9; }
  .glyphSize2 { font-size: 34px; opacity: 0.8; }
  .glyphSize3 { font-size: 30px; opacity: 0.7; }
  .glyphSize4 { font-size: 38px; opacity: 0.6; }
  .glyphSize5 { font-size: 28px; opacity: 1; }