/* One continuous navy field, with slow silver-blue light across the page. */
.ai-home { isolation: isolate; }
.ai-home .site-atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: var(--ink);
  -webkit-mask-image: none;
  mask-image: none;
}
.ai-home .site-atmosphere::after { content: none; }
.ai-home #hero { background: transparent; }