*, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; }

  ::selection { background: #bbf7d0; color: #0F172A; }

  @media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .scroll-reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .scroll-reveal { opacity: 1; transform: none; transition: none; }
  }

  #mobile-menu.open { opacity: 1 !important; pointer-events: auto !important; }

  .menu-line.active:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-line.active:nth-child(2) { opacity: 0; }
  .menu-line.active:nth-child(3) { transform: translateY(-8px) rotate(-45deg); width: 1.25rem; }

  select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230F172A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }