@media (max-width: 1100px){
  .hero-grid,.split-grid,.showcase-grid,.footer-grid{grid-template-columns:1fr}
  .card-grid .neo-card{grid-column:span 6}
  .stats-grid,.vision-grid,.case-grid,.brand-spectrum,.kicker-grid,.logo-cloud{grid-template-columns:repeat(2,1fr)}
  .mega-grid{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .site-nav{
    position:fixed;inset:84px 1rem auto 1rem;
    display:none;flex-direction:column;align-items:stretch;
    background:rgba(7,11,20,.96);padding:1rem;border:1px solid var(--line);border-radius:24px;
  }
  .site-nav.is-open{display:flex}
  .nav-toggle{display:block}
  .mega-panel{display:none}
  .stats-grid,.vision-grid,.case-grid,.brand-spectrum,.kicker-grid,.logo-cloud,.form-grid,.compliance-grid{grid-template-columns:1fr}
  .card-grid .neo-card{grid-column:span 12}
  .cta-shell,.footer-meta,.timeline-item{grid-template-columns:1fr;display:grid}
  .hero{padding-top:4rem}
  .hero-metrics,.hero-actions{flex-direction:column;align-items:flex-start}
  .button{width:100%}
}