@layer app {
  .page-heading { margin-bottom: 2.5rem; }
  .page-heading h1 { margin-top: 0.5rem; font-size: clamp(2.2rem, 5vw, 3.5rem); }
  .page-heading p { margin-top: 0.75rem; font-size: 1.05rem; }
  .form-card { display: grid; gap: 1.5rem; padding: clamp(1.75rem, 5vw, 2.75rem); }
}