@media (max-width: 1100px) {
  .site-nav { display: none; }
  .header-actions .btn-secondary { display: none; }
  .hero .container, .two-col, .contact-layout, .referral-box, .auth-shell { grid-template-columns: 1fr; }
  .page-hero .hero-inner { flex-direction: column; align-items: flex-start; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid, .stats-grid, .market-grid, .plan-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .mobile-toggle { display: inline-flex; }
  .mobile-nav-panel {
    position: fixed; inset: 0 0 auto 0; background: rgba(255,255,255,0.96); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-soft); transform: translateY(-100%); transition: transform .3s ease; z-index: 1000; padding: 16px 20px 22px;
  }
  .mobile-nav-panel.open { transform: translateY(0); }
  .mobile-nav-panel .site-nav { display: flex; flex-direction: column; align-items:flex-start; padding-top: 20px; }
}

@media (max-width: 720px) {
  .hero { padding-top: 50px; }
  .hero-copy h1 { font-size: clamp(2.5rem, 12vw, 4.1rem); }
  .grid-2, .grid-3, .grid-4, .feature-grid, .service-grid, .stats-grid, .market-grid, .plan-grid, .dashboard-grid, .form-grid { grid-template-columns: 1fr; }
  .section { padding: 78px 0; }
  .header-inner { height: 72px; }
  .brand-text { font-size: 1.02rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .dashboard-panel { inset: 18px 0 0 18px; }
  .floating-card { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-panel { min-height: 260px; }
  .page-shell { padding: 18px; }
  .topbar { padding: 14px 18px; }
  .searchbox { min-width: 0; width: 100%; }
  .topbar-left { width: 100%; }
  .topbar-right { display: none; }
  .mobile-bottom-nav {
    position: fixed; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 8px; background: rgba(255,255,255,0.94); border-top: 1px solid var(--border); box-shadow: 0 -8px 24px rgba(11, 107, 58, 0.10); padding: 10px 10px calc(10px + env(safe-area-inset-bottom)); z-index: 60;
  }
  .mobile-bottom-nav a {
    display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 8px 6px; border-radius: 12px; color: var(--muted); font-size: 0.7rem; font-weight: 700;
  }
  .mobile-bottom-nav a.active { background: rgba(11,107,58,0.08); color: var(--primary); }
  body { padding-bottom: 92px; }
}