*, *::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;
  }

  /* Label */
  .label {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 400;
  }

  /* Divider */
  .divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.08), transparent);
    margin: 0;
  }

  /* Scroll line animation */
  @keyframes scroll-line {
    0% { top: -16px; }
    100% { top: 40px; }
  }
  .scroll-line {
    animation: scroll-line 1.4s ease-in-out infinite;
  }

  /* Hero animations */
  .hero-subtitle { animation: fadeUp 0.8s ease forwards 0.2s; }
  .hero-title { animation: fadeUp 0.8s ease forwards 0.4s; }
  .hero-desc { animation: fadeUp 0.8s ease forwards 0.6s; }
  .hero-cta { animation: fadeUp 0.8s ease forwards 0.8s; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Scroll reveal base — content visible by default */
  .reveal-up, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal-up {
      opacity: 0;
      transform: translateY(32px);
    }
    .reveal-left {
      opacity: 0;
      transform: translateX(-32px);
    }
    .reveal-right {
      opacity: 0;
      transform: translateX(32px);
    }
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
      opacity: 1;
      transform: none;
    }
  }

  /* Mobile menu */
  #mobile-menu.open {
    transform: translateX(0);
  }

  /* Header scroll state */
  #site-header.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  }

  /* Hamburger animation */
  #menu-btn.open .line-1 {
    transform: translateY(6px) rotate(45deg);
  }
  #menu-btn.open .line-2 {
    opacity: 0;
  }
  #menu-btn.open .line-3 {
    transform: translateY(-6px) rotate(-45deg);
    width: 24px;
  }

  /* Focus visible */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #E86A54;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Selection */
  ::selection {
    background: rgba(232, 106, 84, 0.15);
    color: #1c1c21;
  }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: #f6f6f7; }
  ::-webkit-scrollbar-thumb { background: #c4c4c8; border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: #9e9ea4; }