:root{--color-primary:#1e293b;--color-primary-dark:#0f172a;--color-secondary:#5d1e1e;--color-accent:#1d3557;--color-accent-hover:#4a0404;--color-gradient-start:#2563eb;--color-gradient-end:#7c3aed;--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--bg-gradient-blue:linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);--bg-gradient-purple:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--bg-gradient-brand:linear-gradient(135deg, #2563eb, #7c3aed);--bg-gradient-cyan:linear-gradient(135deg, #06b6d4, #3b82f6);--bg-gradient-pink:linear-gradient(135deg, #8b5cf6, #ec4899);--bg-gradient-gold:linear-gradient(135deg, #d4af37 0%, #b8941f 100%);--bg-footer:#1e293b;--text-primary:#333;--text-secondary:#646472;--text-light:#475569;--text-muted:#94a3b8;--text-white:#fff;--border-light:#e2e8f0;--border-medium:#cbd5e1;--border-dark:#94a3b8;--font-primary:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-md:1.05rem;--font-size-lg:1.1rem;--font-size-xl:1.2rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-size-4xl:2.5rem;--font-size-hero:3rem;--font-size-5xl:3.5rem;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.2;--line-height-normal:1.6;--line-height-relaxed:1.7;--line-height-loose:1.8;--space-xs:.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:2.5rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:5rem;--section-padding-y:4rem;--section-padding-x:5%;--breakpoint-mobile:480px;--breakpoint-tablet:768px;--breakpoint-desktop:968px;--breakpoint-wide:1200px;--max-width-sm:800px;--max-width-md:900px;--max-width-lg:1000px;--max-width-xl:1200px;--max-width-2xl:1400px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:50%;--shadow-xs:0 1px 3px rgba(0,0,0,.05);--shadow-sm:0 2px 5px rgba(0,0,0,.1);--shadow-md:0 4px 6px rgba(0,0,0,.1);--shadow-lg:0 10px 20px rgba(0,0,0,.1);--shadow-xl:0 20px 40px rgba(0,0,0,.15);--z-base:1;--z-dropdown:100;--z-sticky:200;--z-fixed:300;--z-modal-backdrop:400;--z-modal:500;--z-popover:600;--z-tooltip:700;--z-nav:1000;--z-nav-dropdown:1001;--transition-fast:.15s ease;--transition-base:.3s ease;--transition-slow:.5s ease;--gap-sm:1rem;--gap-md:2rem;--gap-lg:3rem;--gap-xl:4rem}