:root{--brand-50:#f0f9ff;--brand-100:#e0f2fe;--brand-200:#bae6fd;--brand-300:#7dd3fc;--brand-400:#38bdf8;--brand-500:#0ea5e9;--brand-600:#0284c7;--brand-700:#0369a1;--brand-800:#075985;--brand-900:#0c4a6e;--brand-950:#082f49;--accent-50:#fef2f2;--accent-100:#fee2e2;--accent-200:#fecaca;--accent-300:#fca5a5;--accent-400:#f87171;--accent-500:#f04438;--accent-600:#dc2626;--accent-700:#b91c1c;--accent-800:#991b1b;--accent-900:#7f1d1d;--accent-950:#450a0a;--success-50:#f0fdf4;--success-100:#dcfce7;--success-200:#bbf7d0;--success-300:#86efac;--success-400:#4ade80;--success-500:#10b981;--success-600:#059669;--success-700:#047857;--success-800:#065f46;--success-900:#064e3b;--success-950:#022c22;--warning-50:#fffbeb;--warning-100:#fef3c7;--warning-200:#fde68a;--warning-300:#fcd34d;--warning-400:#fbbf24;--warning-500:#f59e0b;--warning-600:#d97706;--warning-700:#b45309;--warning-800:#92400e;--warning-900:#78350f;--warning-950:#451a03;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--gray-950:#030712;--text-primary:var(--gray-900);--text-secondary:var(--gray-600);--text-tertiary:var(--gray-400);--text-inverse:white;--text-muted:var(--gray-500);--bg-primary:white;--bg-secondary:var(--gray-50);--bg-tertiary:var(--gray-100);--bg-elevated:white;--bg-overlay:rgba(0,0,0,0.5);--border-primary:var(--gray-200);--border-secondary:var(--gray-300);--border-focus:var(--brand-500);--interactive-primary:var(--brand-500);--interactive-primary-hover:var(--brand-600);--interactive-primary-pressed:var(--brand-700);--interactive-secondary:var(--gray-100);--interactive-secondary-hover:var(--gray-200);--interactive-destructive:var(--accent-500);--interactive-destructive-hover:var(--accent-600);--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);--shadow-brand:0 10px 15px -3px rgba(14,165,233,0.1),0 4px 6px -2px rgba(14,165,233,0.05);--shadow-glow:0 0 20px rgba(14,165,233,0.3);--shadow-floating:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--gradient-button:linear-gradient(135deg,var(--brand-500),var(--brand-600));--gradient-hero:linear-gradient(135deg,var(--brand-600),var(--brand-700),var(--accent-600));--gradient-feature:linear-gradient(135deg,var(--brand-50),var(--success-50));--gradient-warning:linear-gradient(135deg,var(--warning-400),var(--warning-500));--gradient-success:linear-gradient(135deg,var(--success-400),var(--success-500));--gradient-overlay:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,0.7));--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--space-32:8rem;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--font-size-6xl:3.75rem;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.625;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--radius-3xl:1.5rem;--radius-full:9999px;--duration-fast:150ms;--duration-normal:200ms;--duration-slow:300ms;--duration-slower:500ms;--z-dropdown:10;--z-sticky:20;--z-fixed:30;--z-modal-backdrop:40;--z-modal:50;--z-popover:60;--z-tooltip:70;--z-toast:80;--z-max:9999;--breakpoint-sm:640px;--breakpoint-md:768px;--breakpoint-lg:1024px;--breakpoint-xl:1280px;--breakpoint-2xl:1536px}@media (prefers-color-scheme:dark){:root{--text-primary:var(--gray-50);--text-secondary:var(--gray-300);--text-tertiary:var(--gray-500);--text-inverse:var(--gray-900);--text-muted:var(--gray-400);--bg-primary:var(--gray-900);--bg-secondary:var(--gray-800);--bg-tertiary:var(--gray-700);--bg-elevated:var(--gray-800);--bg-overlay:rgba(0,0,0,0.8);--border-primary:var(--gray-700);--border-secondary:var(--gray-600);--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(0,0,0,0.4),0 4px 6px -2px rgba(0,0,0,0.3);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.4),0 10px 10px -5px rgba(0,0,0,0.3);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.6);--shadow-brand:0 10px 15px -3px rgba(14,165,233,0.3),0 4px 6px -2px rgba(14,165,233,0.2);--shadow-glow:0 0 20px rgba(14,165,233,0.5)}}@media (prefers-contrast:high){:root{--brand-500:#0066cc;--accent-500:#cc0000;--success-500:#008800;--warning-500:#cc8800;--text-primary:black;--text-secondary:#333333;--border-primary:#666666;--shadow-sm:none;--shadow-md:0 2px 4px rgba(0,0,0,0.8)}}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0ms;--duration-normal:0ms;--duration-slow:0ms;--duration-slower:0ms}}@media print{:root{--text-primary:black;--text-secondary:#333333;--bg-primary:white;--bg-secondary:white;--bg-tertiary:white;--border-primary:#cccccc;--shadow-sm:none;--shadow-md:none;--shadow-lg:none;--gradient-button:none;--gradient-hero:none}}