/* ═══════════════════════════════════════════════════════════
   PART 03 — Boy feels his stomach and looks down

   All body + arm animations for this phase are declared in
   part-01.css (boyLookDown, armToStomach) so the cascade
   stays in one place. No additional rules needed here.
═══════════════════════════════════════════════════════════ */