:root{--color-primary:#1E3A8A;--color-primary-light:#3B82F6;--color-primary-dark:#1E293B;--color-primary-rgb:30,58,138;--color-success:#10B981;--color-warning:#F59E0B;--color-danger:#EF4444;--color-info:#3B82F6;--color-text-primary:#1F2937;--color-text-secondary:#6B7280;--color-text-muted:#9CA3AF;--color-text-inverse:#FFFFFF;--color-background:#FFFFFF;--color-background-alt:#F9FAFB;--color-background-dark:#111827;--color-border:#E5E7EB;--color-border-dark:#D1D5DB;--color-divider:#E5E7EB;--gradient-primary:linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);--gradient-secondary:linear-gradient(135deg, #10B981 0%, #3B82F6 100%);--gradient-hero:linear-gradient(180deg, #1E3A8A 0%, #1E293B 100%);--gradient-overlay:linear-gradient(180deg, rgba(30, 58, 138, 0.9) 0%, rgba(30, 41, 59, 0.95) 100%);--gradient-promo:linear-gradient(90deg, #1E3A8A 0%, #3B82F6 100%);--font-heading:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-mono:'Courier New',Courier,monospace;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-size-h1:3.5rem;--font-size-h2:2.5rem;--font-size-h3:1.75rem;--font-size-h4:1.5rem;--font-size-h5:1.25rem;--font-size-h6:1.125rem;--font-size-body:1.125rem;--font-size-body-sm:1rem;--font-size-small:0.875rem;--font-size-tiny:0.75rem;--line-height-tight:1.2;--line-height-normal:1.5;--line-height-relaxed:1.75;--letter-spacing-tight:-0.025em;--letter-spacing-normal:0;--letter-spacing-wide:0.025em;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--spacing-4xl:6rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -1px rgba(0, 0, 0, 0.06);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -2px rgba(0, 0, 0, 0.05);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.1),0 10px 10px -5px rgba(0, 0, 0, 0.04);--shadow-2xl:0 25px 50px -12px rgba(0, 0, 0, 0.25);--z-base:1;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070;--transition-fast:150ms cubic-bezier(0.4, 0, 0.2, 1);--transition-base:300ms cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:500ms cubic-bezier(0.4, 0, 0.2, 1);--breakpoint-sm:640px;--breakpoint-md:768px;--breakpoint-lg:1024px;--breakpoint-xl:1280px;--breakpoint-2xl:1536px}html.dark{--color-text-primary:#F9FAFB;--color-text-secondary:#D1D5DB;--color-text-muted:#9CA3AF;--color-text-inverse:#1F2937;--color-background:#111827;--color-background-alt:#1F2937;--color-background-dark:#030712;--color-border:#374151;--color-border-dark:#4B5563;--color-divider:#374151;--shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.3);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.4),0 2px 4px -1px rgba(0, 0, 0, 0.3);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.5),0 4px 6px -2px rgba(0, 0, 0, 0.4);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.6),0 10px 10px -5px rgba(0, 0, 0, 0.5);--shadow-2xl:0 25px 50px -12px rgba(0, 0, 0, 0.7)}@media (max-width:768px){:root{--font-size-h1:2.5rem;--font-size-h2:2rem;--font-size-h3:1.5rem;--font-size-h4:1.25rem;--font-size-body:1rem}}@media (max-width:480px){:root{--font-size-h1:2rem;--font-size-h2:1.75rem;--font-size-h3:1.25rem;--font-size-h4:1.125rem}}