/* Quiet paper texture and broad colour washes; shared by desktop and mobile. */
body {
  background-color: #f3f3ec;
  background-image: url("paper-texture-20261026.svg"),
    radial-gradient(ellipse at 3% 10%, #bfd4c6a6 0, #dce7d54a 32%, transparent 62%),
    radial-gradient(ellipse at 96% 72%, #dec9ae91 0, #e9e1d44d 34%, transparent 66%),
    radial-gradient(ellipse at 68% 1%, #cedbe16b 0, transparent 55%),
    linear-gradient(135deg, #f5f6ef, #f0ede4);
  background-size: 240px 240px, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  background-repeat: repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-attachment: fixed;
}
.header { background-color: #f3f4edf0; }
@media (max-width: 600px) {
  body { background-attachment: scroll; }
}