:root{--color-blue-50:#eff6ff;--color-blue-100:#dbeafe;--color-blue-200:#bfdbfe;--color-blue-300:#93c5fd;--color-blue-400:#60a5fa;--color-blue-500:#3b82f6;--color-blue-600:#2563eb;--color-blue-700:#1d4ed8;--color-blue-800:#1e40af;--color-blue-900:#1e3a8a;--brand-blue:#0066cc;--brand-blue-bright:#2997ff;--brand-red:#ff3b30;--brand-bg-dark:#0a0a0f;--color-slate-50:#f8fafc;--color-slate-100:#f1f5f9;--color-slate-200:#e2e8f0;--color-slate-300:#cbd5e1;--color-slate-400:#94a3b8;--color-slate-500:#64748b;--color-slate-600:#475569;--color-slate-700:#334155;--color-slate-800:#1e293b;--color-slate-900:#0f172a;--color-red-50:#fef2f2;--color-red-100:#fee2e2;--color-red-200:#fecaca;--color-red-500:#ef4444;--color-red-600:#dc2626;--color-red-700:#b91c1c;--color-red-800:#991b1b;--color-red-900:#7f1d1d;--color-amber-50:#fffbeb;--color-amber-100:#fef3c7;--color-amber-200:#fde68a;--color-amber-700:#b45309;--color-amber-800:#92400e;--color-amber-900:#78350f;--color-green-50:#f0fdf4;--color-green-100:#dcfce7;--color-green-600:#16a34a;--color-green-700:#15803d;--color-green-800:#166534;--color-text-primary:var(--color-slate-900);--color-text-secondary:var(--color-slate-600);--color-text-muted:var(--color-slate-500);--color-text-inverse:#ffffff;--color-bg-page:var(--color-slate-50);--color-bg-surface:#ffffff;--color-bg-subtle:var(--color-slate-100);--color-border:var(--color-slate-200);--color-border-focus:var(--color-blue-700);--color-cta-primary:var(--color-blue-700);--color-cta-primary-hover:var(--color-blue-800);--color-cta-danger:var(--color-red-600);--color-cta-danger-hover:var(--color-red-700);--font-sans:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--h1-size:var(--text-3xl);--h1-size-sm:var(--text-4xl);--h2-size:var(--text-2xl);--h2-size-sm:var(--text-3xl);--h3-size:var(--text-xl);--section-gap-sm:2rem;--section-gap-md:3rem;--section-gap-lg:5rem;--width-reading:48rem;--width-wide:72rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--shadow-soft:0 2px 15px -3px rgba(0,0,0,.07),0 10px 20px -2px rgba(0,0,0,.04);--shadow-medium:0 4px 25px -5px rgba(0,0,0,.10),0 10px 10px -5px rgba(0,0,0,.04);--shadow-large:0 10px 40px -10px rgba(0,0,0,.15),0 20px 25px -5px rgba(0,0,0,.10);--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-normal:200ms cubic-bezier(0.4,0,0.2,1);--transition-slow:300ms cubic-bezier(0.4,0,0.2,1)}