/* ── Base ── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 4rem; }
  body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

  /* ── Scroll reveal (progressive enhancement — content visible by default) ── */
  @media (prefers-reduced-motion: no-preference) {
    .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);
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ── Nav shadow on scroll ── */
  #nav.scrolled {
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  }

  /* ── Selection ── */
  ::selection { background: #e8b5a4; color: #1a1a1a; }