@media (max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero-inner{grid-template-columns:1fr;text-align:center;}
  .hero-visual{display:none;}
  .hero-desc{max-width:100%;}
  .hero-stats{justify-content:center;}
  .hero-actions{justify-content:center;}
}
@media (max-width:900px){
  .tool-layout{grid-template-columns:1fr;}
  .tool-sidebar{display:none;}
  .primary-nav{display:none;}
  .mobile-toggle{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  .tools-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .cat-cards-grid{grid-template-columns:1fr;}
  .recent-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom-inner{flex-direction:column;gap:8px;text-align:center;}
  .features-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:480px){
  .tools-grid{grid-template-columns:1fr;}
  .features-grid{grid-template-columns:1fr;}
  .hero-stats{gap:20px;}
  .hstat strong{font-size:1.3rem;}
  .container{padding:0 16px;}
  .section{padding:40px 0;}
  .header-search{display:none;}
}