body {
  background: #0b273a;
}

.site-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background-color: #0b273a;
  background-image:
    radial-gradient(circle at 78% 42%, rgba(232, 165, 38, 0.13), transparent 34%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
}

.site-backdrop img {
  position: absolute;
  width: min(46vw, 660px);
  right: 3vw;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.13;
  filter: saturate(0.75) contrast(1.08);
}

.site-header {
  z-index: 10;
}

main,
footer {
  position: relative;
  z-index: 1;
}

.site-header,
.hero {
  background: rgba(11, 39, 58, 0.82);
}

.services,
.markets {
  background: rgba(244, 245, 240, 0.94);
  backdrop-filter: blur(3px);
}

.approach {
  background: rgba(11, 39, 58, 0.9);
}

.contact {
  background: rgba(7, 27, 42, 0.91);
}

footer {
  background: rgba(4, 19, 30, 0.96);
}

@media (max-width: 700px) {
  .site-backdrop img {
    width: 86vw;
    right: -22vw;
    opacity: 0.1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { animation: none; }
}