/* ── Tablet (≤ 900px) ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }

  .grid-2-1,
  .grid-1-2 {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-card--single,
  .feature-card--wide {
    grid-column: span 1;
  }

  .course-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .indicators-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Mobile (≤ 640px) ────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .container { padding: 0 var(--space-5); }

  .section-pad { padding: var(--space-20) 0; }
  .section-pad-sm { padding: var(--space-16) 0; }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-screenshots-pair {
    grid-template-columns: 1fr;
  }

  .course-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .section-title {
    font-size: clamp(1.7rem, 7vw, 2.5rem);
  }

  .pricing-card {
    padding: var(--space-8) var(--space-6);
  }

  .trust-signals {
    gap: var(--space-5);
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .revelation-statement {
    font-size: clamp(1.1rem, 5vw, 1.8rem);
  }

  .platform-card { padding: var(--space-6); }

  .nav__cta .btn--ghost { display: none; }
}