/* Screen-sized grain stays crisp independently of video resolution and compression.
   A static pre-rendered alpha tile avoids live filters, blend modes and animation. */
.background::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("/assets/grain-7e26e3729f.png");
  background-repeat: repeat;
  background-size: 256px 256px;
  opacity: .72;
}