/* Signature: feines Papier-Grain als Hintergrund. Wirkt warm/handgemacht. */
body {
  background-image:
    radial-gradient(ellipse at 20% 10%, rgba(0,0,0,0.025), transparent 60%),
    radial-gradient(ellipse at 80% 90%, rgba(0,0,0,0.03), transparent 60%);
  background-attachment: fixed;
}