@media(max-width:1050px){.hero,.auth-shell,.auth-shell.wide,.dashboard-grid,.checkout-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:repeat(2,1fr)}.plans-grid,.analytics-band,.perspectives{grid-template-columns:1fr}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-310px;top:0;z-index:20;width:290px;transition:.25s}.sidebar.open{left:0}.menu-toggle{display:block}.kpi-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.landing-nav{align-items:flex-start;gap:12px}.landing-nav nav{flex-wrap:wrap}.hero{margin-top:34px}.hero h1{font-size:42px}.hero-actions .btn{width:100%}.feature-grid,.kpi-grid,.kpi-grid.mini,.form-grid,.form-grid.two{grid-template-columns:1fr}.landing-footer{display:grid;gap:8px}.auth-art h1{font-size:34px}.auth-metrics{grid-template-columns:1fr}.page{padding:18px}.page-head,.dashboard-hero{display:grid}.topbar{padding:0 14px}.top-pill{display:none}}