/* ================================================
   ROBOTIC DINO WATERMARK (site-wide, 2026-07)
   Faint light-blue robotic T-rex head behind every
   page. multiply blend + 5% opacity = a light tint
   on white areas, imperceptible over text, images
   and dark sections. Never intercepts clicks.
   ================================================ */
body::after {
  content: '';
  position: fixed;
  top: 50%; right: -4vw;
  width: min(66vw, 880px);
  height: min(70vw, 930px);
  transform: translateY(-50%);
  background: url('/images/rex-watermark.png') no-repeat center / contain;
  opacity: 0.05;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 5;
}
@media (max-width: 760px) {
  body::after { width: 96vw; height: 100vw; right: -18vw; }
}
@media print {
  body::after { display: none; }
}