/* MalGuard Obsidian / Static Deep Space.
 * Homepage only. Zero scroll handlers, parallax, transforms, animations,
 * dynamic blur, or compositing hints. The star field extends to the footer.
 * All imagery is served locally and the existing product-card safeguards
 * below remain intact.
 */
body.precision-home {
  background-color: #050507;
  background-image:
    radial-gradient(ellipse 53% 15% at 72% 8%, rgba(191, 202, 225, .13), transparent 85%),
    radial-gradient(ellipse 36% 19% at 19% 33%, rgba(103, 120, 156, .10), transparent 88%),
    radial-gradient(ellipse 51% 24% at 79% 74%, rgba(115, 129, 165, .10), transparent 89%),
    radial-gradient(ellipse 75% 48% at 50% 48%, rgba(3, 5, 11, .03) 25%, rgba(2, 3, 8, .47) 100%),
    url('/assets/precision/stars.svg?v=20261028-4k'),
    linear-gradient(180deg, rgba(5, 5, 7, .10), rgba(5, 5, 7, .38) 43%, #050507 100%),
    url('/assets/precision/obsidian-space.webp?v=20261028-4k');
  background-size:
    100% 100%,
    100% 100%,
    100% 100%,
    100% 100%,
    max(1280px, 100%) auto,
    100% 100%,
    max(1280px, 100%) auto;
  background-position:
    center, center, center, center, center top, center, center top;
  background-repeat:
    no-repeat, no-repeat, no-repeat, no-repeat, repeat-y, no-repeat, no-repeat;
  background-attachment: scroll;
}

/* A still, viewport-sized cosmic scene. Nothing animates or responds to
 * scroll; the content simply passes in front of it.
 * Fixed-position atmosphere avoids any enormous full-document painting layer. */
body.precision-home > .particle-atmosphere {
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
  background:
    radial-gradient(ellipse 61% 34% at 73% 22%, rgba(161, 179, 211, .14), transparent 88%),
    radial-gradient(ellipse 54% 36% at 19% 79%, rgba(105, 124, 160, .11), transparent 90%),
    radial-gradient(ellipse 77% 68% at 50% 48%, transparent 29%, rgba(2, 3, 7, .49) 100%);
}

/* Far field: thousands of tiny points, fixed forever; no active renderer. */
body.precision-home > .particle-atmosphere::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .55;
  background:
    linear-gradient(114deg, transparent 19%, rgba(207, 217, 237, .055) 51%, transparent 83%),
    url('/assets/precision/stars.svg?v=20261028-4k') center / 1540px auto repeat;
}

/* Sparse foreground highlights give near / far depth without motion. */
body.precision-home > .particle-atmosphere::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .81;
  background-image:
    radial-gradient(circle at 11% 16%, rgba(255,255,255,.92) 0 1.3px, transparent 2.7px),
    radial-gradient(circle at 37% 29%, rgba(237,243,255,.75) 0 1px, transparent 2px),
    radial-gradient(circle at 84% 21%, rgba(255,255,255,.92) 0 1.4px, transparent 3px),
    radial-gradient(circle at 63% 68%, rgba(230,237,253,.76) 0 1.05px, transparent 2.3px),
    radial-gradient(circle at 20% 81%, rgba(253,253,255,.83) 0 1.5px, transparent 3px),
    radial-gradient(circle at 92% 77%, rgba(238,245,255,.7) 0 1.1px, transparent 2.3px);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

/* Mobile devices: quiet, readable monochrome, no scroll-induced workload. */
@media (max-width: 760px) {
  body.precision-home {
    background-size:
      100% 100%, 100% 100%, 100% 100%, 100% 100%,
      1150px auto, 100% 100%, 1150px auto;
    background-position:
      center, center, center, center, center top, center, 52% top;
  }
  body.precision-home > .particle-atmosphere {
    background:
      radial-gradient(ellipse 64% 39% at 76% 23%, rgba(156, 175, 208, .10), transparent 88%),
      radial-gradient(ellipse 67% 48% at 18% 81%, rgba(95, 113, 153, .075), transparent 91%),
      radial-gradient(ellipse 86% 72% at 50% 50%, transparent 26%, rgba(2, 3, 7, .48) 100%);
  }
  body.precision-home > .particle-atmosphere::before { opacity: .44; }
  body.precision-home > .particle-atmosphere::after { opacity: .63; }
}

/* Product art visibility regression guard.
   A nested visual starts as pending while serial typing runs. As soon as
   its parent card is activated, make its artwork visible; otherwise long
   queues can show featureless cards even though the image loaded.
   Keep copy and CTAs above the artwork without relying on negative z-index
   (which is brittle with animated/composited stacking contexts on iOS). */
body.precision-home #products .product > .product-art {
  z-index: 0;
}
body.precision-home #products .product > :not(.product-art) {
  position: relative;
  z-index: 1;
}
/* Keep images ready but hidden until their own fast turn; title goes first.
   No half-second blurred fade or offscreen GPU layer animation. */
.type-system body.precision-home #products .product > .product-art[data-reveal-state="pending"] {
  opacity: 0;
  visibility: hidden;
}
body.precision-home #products .product > .product-art:is([data-reveal-state="active"],[data-reveal-state="complete"],[data-reveal-state="paused"]) {
  opacity: 1;
  visibility: visible;
  animation: none !important;
  filter: none !important;
}
body.precision-home #products .product-photo {
  opacity: 1;
}