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(max-width:1024px){.inv-card-grid,.inv-features-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:900px){.inv-hero h1{font-size:3rem}.inv-stats{grid-template-columns:repeat(2,1fr)}.inv-card-grid,.inv-steps{grid-template-columns:1fr}.inv-steps:before{display:none}.inv-curriculum-grid,.inv-features-grid,.inv-showcase{grid-template-columns:1fr}.inv-nav-links{display:none}.inv-nav{padding:0 1.5rem}.inv-section{padding:5rem 1.5rem}.inv-section-title{font-size:2.2rem}}@media (max-width:600px){.inv-hero{padding:8rem 1.25rem 4rem;min-height:auto}.inv-hero h1{font-size:2.4rem}.inv-hero>p{font-size:1rem}.inv-section{padding:4rem 1.25rem}.inv-section-header{margin-bottom:2.5rem}.inv-section-title{font-size:1.8rem}.inv-stats{grid-template-columns:1fr 1fr;gap:.75rem}.inv-stat-card{padding:1.5rem 1rem}.inv-stat-number{font-size:2.2rem}.inv-cta h2{font-size:2rem}.inv-cta{padding:5rem 1.25rem}.inv-hero-scroll{display:none}}