:root{--color-primary:#1e3a5f;--color-primary-light:#2d5a8a;--color-primary-dark:#0f1d2f;--color-secondary:#0ea5e9;--color-secondary-light:#38bdf8;--color-secondary-dark:#0284c7;--color-accent:#8b5cf6;--color-accent-light:#a78bfa;--color-accent-dark:#7c3aed;--color-success:#22c55e;--color-success-light:#4ade80;--color-success-dark:#16a34a;--color-warning:#f59e0b;--color-warning-light:#fbbf24;--color-warning-dark:#d97706;--color-error:#ef4444;--color-error-light:#f87171;--color-error-dark:#dc2626;--color-info:#3b82f6;--color-info-light:#60a5fa;--color-info-dark:#2563eb;--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-slate-950:#020617;--color-background:var(--color-slate-50);--color-surface:#fff;--color-text-primary:var(--color-slate-700);--color-text-body:var(--color-slate-600);--color-text-secondary:var(--color-slate-500);--color-text-disabled:var(--color-slate-400);--color-text-inverted:#fff;--color-border:var(--color-slate-200);--color-border-hover:var(--color-slate-300);--color-link:var(--color-secondary);--color-link-hover:var(--color-secondary-dark);--gradient-primary:linear-gradient(135deg,#1e3a5f,#2d5a8a);--gradient-accent:linear-gradient(135deg,#8b5cf6,#0ea5e9);--gradient-dark:linear-gradient(180deg,#0f172a,#1e293b);--gradient-hero:linear-gradient(135deg,#0f1d2f,#1e3a5f 50%,#2d5a8a);--font-family-primary:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-family-code:"JetBrains Mono","Fira Code","Consolas","Monaco",monospace;--font-size-display-xl:4.5rem;--font-size-display-lg:3.75rem;--font-size-display-md:3rem;--font-size-h1:3rem;--font-size-h2:2.25rem;--font-size-h3:1.75rem;--font-size-h4:1.5rem;--font-size-h5:1.25rem;--font-size-h6:1rem;--font-size-body-lg:1.125rem;--font-size-body:1rem;--font-size-body-sm:0.875rem;--font-size-caption:0.75rem;--font-weight-regular:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.1;--line-height-snug:1.25;--line-height-normal:1.5;--line-height-relaxed:1.6;--line-height-loose:1.75;--letter-spacing-tighter:-0.02em;--letter-spacing-tight:-0.01em;--letter-spacing-normal:0;--letter-spacing-wide:0.01em;--letter-spacing-wider:0.05em;--space-0:0;--space-px:1px;--space-0-5:0.125rem;--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-sm:640px;--container-md:768px;--container-lg:1024px;--container-xl:1280px;--container-2xl:1536px;--content-prose:65ch;--content-docs:75ch;--content-narrow:45ch;--grid-columns:12;--grid-gutter:var(--space-6);--grid-gutter-mobile:var(--space-4);--radius-none:0;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--border-width-none:0;--border-width-thin:1px;--border-width-medium:2px;--border-width-thick:4px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,.25);--shadow-inner:inset 0 2px 4px 0 rgba(0,0,0,.05);--shadow-primary:0 4px 14px 0 rgba(30,58,95,.25);--shadow-secondary:0 4px 14px 0 rgba(14,165,233,.25);--shadow-accent:0 4px 14px 0 rgba(139,92,246,.25);--duration-fast:150ms;--duration-normal:250ms;--duration-slow:350ms;--duration-slower:500ms;--ease-linear:linear;--ease-in:cubic-bezier(0.4,0,1,1);--ease-out:cubic-bezier(0,0,0.2,1);--ease-in-out:cubic-bezier(0.4,0,0.2,1);--ease-bounce:cubic-bezier(0.68,-0.55,0.265,1.55);--transition-colors:color var(--duration-fast) var(--ease-in-out),background-color var(--duration-fast) var(--ease-in-out),border-color var(--duration-fast) var(--ease-in-out);--transition-transform:transform var(--duration-normal) var(--ease-out);--transition-opacity:opacity var(--duration-normal) var(--ease-in-out);--transition-all:all var(--duration-normal) var(--ease-in-out);--z-behind:-1;--z-base:0;--z-dropdown:10;--z-sticky:20;--z-fixed:30;--z-overlay:40;--z-modal:50;--z-popover:60;--z-tooltip:70;--z-toast:80;--z-maximum:9999}@media (prefers-color-scheme:dark){:root{--color-background:var(--color-slate-900);--color-surface:var(--color-slate-800);--color-text-primary:var(--color-slate-100);--color-text-body:var(--color-slate-300);--color-text-secondary:var(--color-slate-400);--color-text-disabled:var(--color-slate-500);--color-border:var(--color-slate-700);--color-border-hover:var(--color-slate-600);--color-link:var(--color-secondary-light);--color-link-hover:var(--color-secondary)}}.dark{--color-background:var(--color-slate-900);--color-surface:var(--color-slate-800);--color-text-primary:var(--color-slate-100);--color-text-body:var(--color-slate-300);--color-text-secondary:var(--color-slate-400);--color-text-disabled:var(--color-slate-500);--color-border:var(--color-slate-700);--color-border-hover:var(--color-slate-600);--color-link:var(--color-secondary-light);--color-link-hover:var(--color-secondary)}@media (max-width:768px){:root{--font-size-display-xl:3rem;--font-size-display-lg:2.5rem;--font-size-display-md:2.25rem;--font-size-h1:2.25rem;--font-size-h2:1.75rem;--font-size-h3:1.5rem;--font-size-h4:1.25rem}}