:root{--color-primary:#1B4F72;--color-primary-dark:#0D2B3E;--color-primary-light:#2E86C1;--color-primary-bg:#EAF2FA;--color-accent:#E67E22;--color-accent-dark:#CA6F1E;--color-accent-light:#F0A050;--color-accent-bg:#FEF0E7;--color-success:#27AE60;--color-warning:#F39C12;--color-error:#E74C3C;--color-white:#FFFFFF;--color-gray-50:#F8FAFC;--color-gray-100:#F1F5F9;--color-gray-200:#E2E8F0;--color-gray-300:#CBD5E1;--color-gray-400:#94A3B8;--color-gray-500:#64748B;--color-gray-600:#475569;--color-gray-700:#334155;--color-gray-800:#1E293B;--color-gray-900:#0F172A;--color-text:#1E293B;--color-text-secondary:#475569;--color-text-muted:#64748B;--color-text-inverse:#FFFFFF;--color-border:#E2E8F0;--color-border-dark:#CBD5E1;--color-bg-body:#FFFFFF;--color-bg-section:#F8FAFC;--color-bg-dark:#0D2B3E;--font-family:'Inter','Segoe UI',system-ui,sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-md:1.125rem;--font-size-lg:1.25rem;--font-size-xl:1.5rem;--font-size-2xl:1.875rem;--font-size-3xl:2.25rem;--font-size-4xl:3rem;--font-size-5xl:3.75rem;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.625;--letter-spacing-tight:-0.025em;--letter-spacing-wide:0.05em;--letter-spacing-widest:0.1em;--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;--container-xl:1280px;--container-2xl:1400px;--header-height:72px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px rgba(0,0,0,0.10),0 1px 2px rgba(0,0,0,0.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.10),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.10),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.10),0 10px 10px -5px rgba(0,0,0,0.04);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,0.25);--shadow-primary:0 4px 20px rgba(27,79,114,0.30);--shadow-accent:0 4px 20px rgba(230,126,34,0.40);--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease;--transition-bounce:300ms cubic-bezier(0.34, 1.56, 0.64, 1);--z-dropdown:100;--z-sticky:200;--z-overlay:300;--z-modal:400;--z-toast:500}