@media (max-width:1024px){:root{--section-spacing:60px;--section-spacing-sm:36px}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:768px){:root{--section-spacing:48px;--section-spacing-sm:32px;--header-height:162px;--container-padding:16px}.header-nav{display:none}.mobile-menu-toggle{display:flex}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-bottom .container{flex-direction:column;gap:8px;text-align:center}.nav-list{gap:20px}}@media (max-width:480px){:root{--section-spacing:36px;--section-spacing-sm:24px}h1{font-size:1.75rem}h2{font-size:1.5rem}.btn{padding:10px 20px}.btn-lg{padding:12px 28px}}