*, *::before, *::after { box-sizing: border-box; }

  html { scroll-behavior: smooth; scroll-padding-top: 80px; }

  body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* Scroll reveal — progressive enhancement, only below the fold */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #0a1828; }
  ::-webkit-scrollbar-thumb { background: #1e4066; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #2e5a87; }
</style>