.hero-title{font-size:2rem}.hero-subtitle{font-size:1.1rem}.hero-stats{flex-direction:column;gap:1rem;text-align:center}.cta-buttons{flex-direction:column;align-items:center}.trust-indicators{flex-direction:column;text-align:center;gap:.5rem}@media (min-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-stats{flex-direction:row;gap:2rem;text-align:left}.cta-buttons{flex-direction:row;justify-content:flex-start}.trust-indicators{flex-direction:row;text-align:left;gap:1rem}.navbar-ai .container{padding:0 2rem}.ai-interface{margin-top:0}}@media (min-width:1024px){.hero-title{font-size:4rem}.hero-subtitle{font-size:1.3rem}.stat-number{font-size:2rem}}@media (min-width:1200px){.hero-title{font-size:4.5rem}.container-ai{max-width:1400px}}@media (max-width:576px){.hero-title{font-size:1.8rem}.hero-subtitle{font-size:1rem}.stat-number{font-size:1.5rem}.cta-buttons .btn{width:100%;text-align:center}.navbar-ai .container{padding:0 1rem}.features-grid,.tools-grid{grid-template-columns:1fr}.lang-tab{font-size:1rem;padding:.8rem 2rem}}@media print{.ai-loader,.footer-ai,.navbar-ai{display:none!important}.hero-ai{min-height:auto;padding:2rem 0}*{background:0 0!important;color:#000!important;box-shadow:none!important}}