@media (max-width: 820px) {
  .container { width: min(var(--container), calc(100% - 36px)); }
  .section { padding: 78px 0; }
  .section-sm { padding: 54px 0; }
  .nav { height: 76px; }
  .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .nav-links { position: fixed; z-index: 10; inset: 76px 0 auto; display: grid; gap: 0; padding: 10px 18px 26px; background: rgba(11,12,13,.98); border-bottom: 1px solid var(--line); opacity: 0; pointer-events: none; transform: translateY(-15px); transition: .25s; }
  .menu-open .nav-links { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
  .nav-links a:last-child { border-bottom: 0; }
  .menu-open .menu-toggle span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .menu-toggle span:last-child { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: 700px; }
  .hero::before { background-position: 65% center; }
  .hero-meta { flex-wrap: wrap; gap: 16px 20px; margin-top: 58px; }
  .hero-stat { min-width: 104px; padding-right: 17px; }
  .hero-stat strong { font-size: 2rem; }
  .scroll-cue { display: none; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p { margin-top: 18px; }
  .grid-2 { grid-template-columns: 1fr; gap: 34px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .image-frame.tall { min-height: 420px; }
  .feature-band { grid-template-columns: 1fr; }
  .feature-band > * { padding: 42px 30px; }
  .feature-band h2 { font-size: 3.2rem; }
  .check-list { gap: 12px; }
  .facility-row { grid-template-columns: 1fr; }
  .facility-row:nth-child(even) .facility-image { order: initial; }
  .facility-image { height: 270px; }
  .facility-copy { padding: 35px 28px; }
  .cta .container { display: block; }
  .cta .btn-row { margin-top: 28px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 8px; }
  .form-shell { padding: 28px 20px; }
  .detail-stats { grid-template-columns: repeat(2, 1fr); }
  .mobile-cta { position: fixed; z-index: 40; right: 12px; bottom: 12px; left: 12px; display: flex; align-items: center; justify-content: space-between; padding: 15px 18px; background: var(--gold); color: var(--black); box-shadow: 0 10px 30px rgba(0,0,0,.4); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
}

@media (max-width: 540px) {
  h1 { font-size: clamp(3.4rem, 16vw, 5.2rem); }
  h2 { font-size: clamp(2.7rem, 13vw, 4rem); }
  .container { width: min(var(--container), calc(100% - 28px)); }
  .hero { min-height: 760px; }
  .hero h1 { margin-top: 18px; }
  .hero .lead { font-size: .98rem; }
  .hero-meta { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-stat:nth-child(2) { border-right: 0; }
  .hero-stat strong { font-size: 1.8rem; }
  .page-hero { min-height: 350px; padding-bottom: 44px; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: 1fr; }
  .image-frame.tall { min-height: 340px; }
  .program-card .card-body { min-height: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .feature-band h2 { font-size: 2.8rem; }
  .price-card { padding: 26px 22px; }
  .before-after { height: 230px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
  .facility-copy h3 { font-size: 2.2rem; }
  .detail-stats { grid-template-columns: 1fr 1fr; }
  .detail-stat { padding: 17px 14px; }
  .detail-stat strong { font-size: 1.65rem; }
}