/* ============================================================================= MN MARKETING — Public Marketing Pages Shared Stylesheet Used by: index.html, website.html, system.html, contact.html ============================================================================= Consolidates what was previously 4 separately-maintained copies of the same design system — root variables, base reset, nav, buttons, stat bar, and footer were already near-identical (verified before writing this, not assumed), just formatted differently per file. The one real divergence was the "guarantee card" component: index.html used a light card on a white section, website.html used a dark glassy card on a black section — for the same two guarantees. Standardised on the dark/glassy treatment here, since both pages already use black sections elsewhere for emphasis (hero, agitate/offer-hero), and a guarantee is exactly the kind of high-stakes commitment that emphasis treatment fits. This file also carries the real mobile improvements requested — resizing dense content for small screens rather than naively stacking every grid to a single column (or, worse, hiding it). See the MOBILE section at the bottom. Each page keeps its own