/* ── RESPONSIVE ── */
@media (max-width: 992px) {
  nav a {
    margin-left: 1.2rem;
  }
}

@media (max-width: 768px) {
  nav a:not(.nav-cta) {
    display: none;
  }

  header {
    padding: 1rem 4%;
  }

  .hero {
    padding: 4rem 5% 3rem;
  }

  .converter-box {
    padding: 1.4rem 1.2rem;
  }

  .input-row {
    flex-direction: column;
  }

  .auth-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .auth-actions {
    width: 100%;
  }

  .payout-locked,
  .payout-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .payout-summary-card {
    flex-direction: column;
    align-items: stretch;
    gap: 1.2rem;
  }

  .btn-update-qr {
    width: 100%;
    text-align: center;
  }

  .payout-preview {
    max-width: 260px;
  }

  .btn-auth {
    flex: 1;
  }

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

  .hero-stat-row {
    gap: 2rem;
  }

  .history-product-top {
    flex-direction: column;
  }

  .history-actions {
    width: 100%;
  }

  .history-action {
    flex: 1;
  }

  .history-order-grid {
    grid-template-columns: 1fr;
  }

  .history-order-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-card {
    padding: 2rem 1.3rem;
  }

  .referral-code-box {
    font-size: 1.25rem;
    padding: 0.65rem 1.5rem;
    letter-spacing: 0.05em;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.15rem;
  }

  .logo-img {
    height: 38px;
  }

  .nav-cta {
    padding: 0.4rem 0.9rem;
    font-size: 0.82rem !important;
  }
}

@media (max-width: 360px) {
  header {
    padding: 0.8rem 3%;
  }

  .logo {
    font-size: 1.05rem;
  }

  .nav-cta {
    padding: 0.35rem 0.8rem;
    font-size: 0.78rem !important;
  }
}