/* ── Base ── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { cursor: pointer; background: none; border: none; }

  /* ── Scroll-reveal (progressive enhancement) ── */
  @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) {
    .scroll-reveal { opacity: 1; transform: none; }
  }

  /* ── Nav shadow on scroll ── */
  #site-nav.scrolled {
    box-shadow: 0 1px 12px rgba(16, 42, 67, 0.08);
  }

  /* ── Selection ── */
  ::selection { background: #C0593B; color: #FDF8F0; }