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:root{--font:"Geist Sans", -apple-system, sans-serif;--font-mono:"Geist Mono", "SF Mono", Consolas, monospace;--primary:#637bff;--primary-dark:#4f68ff;--primary-light:#e8edff;--success:#10b981;--success-light:#d1fae5;--text:#111827;--text-sec:#374151;--text-muted:#6b7280;--bg:#fff;--bg-alt:#f9fafb;--border:#11182714;--border-strong:#1118271f;--radius:6px}.case-study *,:before,:after{box-sizing:border-box;margin:0;padding:0}.case-study{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.65}.case-study .site-header{z-index:50;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff5;justify-content:space-between;align-items:center;height:56px;padding:0 48px;display:flex;position:sticky;top:0}.case-study .site-logo{color:var(--text);font-size:14px;font-weight:500;text-decoration:none}.case-study .site-nav{gap:32px;display:flex}.case-study .site-nav 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