*, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; }

  /* Scroll-reveal progressive enhancement */
  @media (prefers-reduced-motion: no-preference) {
    .scroll-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
    .scroll-reveal.revealed { opacity: 1; transform: translateY(0); }
  }
  @media (prefers-reduced-motion: reduce) {
    .scroll-reveal { opacity: 1; transform: none; transition: none; }
  }

  /* Subtle grain texture on hero */
  .hero-grain::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
  }