@media (max-width:1200px){
  .left-ad-rail{display:none}
  body.has-left-ad .shell{padding-left:1.25rem}
}
@media (max-width:1024px){
  .shell{grid-template-columns:1fr}
  body.has-left-ad .shell{padding-left:1.25rem}
  .shell__aside{position:static}
  .left-ad-rail{display:none}
  .site-header__nav{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .right-menu{
    position:fixed;top:0;right:0;height:100%;width:min(320px,88vw);z-index:90;
    transform:translateX(105%);transition:transform .2s ease;padding:1rem;
  }
  .right-menu.is-open{transform:translateX(0)}
  .right-menu__panel{height:100%;overflow:auto}
  .hero{grid-template-columns:1fr}
  .tool-cards,.format-grid{grid-template-columns:1fr}
  .site-footer__inner{grid-template-columns:1fr}
  .site-footer__cols{grid-template-columns:1fr 1fr 1fr}
  .options-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .hero__actions .btn{width:100%}
  .site-footer__cols{grid-template-columns:1fr}
  .file-info__meta div,.result-card__meta div{grid-template-columns:1fr}
}