:root{--bg:#07111f;--panel:#0d1b2e;--card:#10223a;--ink:#eef6ff;--muted:#9fb3c8;--blue:#38bdf8;--violet:#8b5cf6;--green:#22c55e;--line:rgba(148,202,255,.18);--r:26px;--shadow:0 24px 70px rgba(14,165,233,.16)}
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@media(max-width:900px){.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.hero-grid,.split,.platforms,.cards,.compat,.reco-grid,.use-grid,.steps,.faq,.checklist,.footer-grid{grid-template-columns:1fr}.section-head{display:block}h1{font-size:42px}}
