/* A pale field of fine strokes; the solid paper colour stays untouched. */
.intro-filings { position:absolute; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; user-select:none; }
.intro > .section-label, .intro > .intro-copy { position:relative; z-index:1; }
@media print { .intro-filings { display:none; } }
/* Cast from the full opaque sheet, not a 1px strip whose blur nearly vanishes.
   The full-width surface has no visible side frame. Its lower shadow leaves
   with the paper, so it never stays over the eye scene. */
.opening-sequence > .intro {
  overflow: visible;
  box-shadow:
    0 -5px 12px rgba(4, 15, 25, .26),
    0 -20px 42px rgba(4, 15, 25, .22),
    0 4px 10px rgba(4, 15, 25, .18),
    0 14px 30px rgba(4, 15, 25, .15);
}
@media print { .opening-sequence > .intro { box-shadow:none; } }