/* Preview only — inject on preview builds, never on client live sites */
body::before {
  content: "esto es una muestra";
  position: fixed;
  inset: 0;
  z-index: 99999;
  pointer-events: none;
  display: grid;
  place-items: center;
  font: 700 clamp(18px, 4vw, 42px)/1.2 system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: rgba(15, 23, 42, 0.14);
  transform: rotate(-28deg);
  text-align: center;
  padding: 2rem;
}