:root{--color-primary:#3d5a8a;--color-primary-dark:#2e4670;--color-primary-light:#6b8ec4;--color-primary-bg:#eef1f7;--color-accent:#5470AE;--color-accent-hover:#4862a0;--color-accent-active:#3d5590;--color-accent-light:#edf0f7;--color-black:#1a1a1a;--color-dark:#1d1d1f;--color-gray-900:#333336;--color-gray-700:#424245;--color-gray-500:#6e6e73;--color-gray-400:#86868b;--color-gray-300:#a1a1a6;--color-gray-200:#d2d2d7;--color-gray-100:#f5f5f7;--color-white:#ffffff;--color-off-white:#fbfbfd;--color-success:#30d158;--color-warning:#ff9f0a;--color-error:#ff3b30;--color-info:#0a84ff;--font-sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;--font-heading:'Lora', 'Georgia', 'Times New Roman', serif;--font-mono:'SF Mono', 'JetBrains Mono', 'Fira Code', monospace;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--leading-tight:1.15;--leading-snug:1.3;--leading-normal:1.6;--leading-relaxed:1.75;--tracking-tight:-0.025em;--tracking-normal:0;--tracking-wide:0.025em;--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:1200px;--container-2xl:1400px;--content-width:800px;--radius-none:0;--radius-sm:2px;--radius-md:4px;--radius-lg:6px;--radius-full:9999px;--border-width:1px;--border-color:var(--color-gray-200);--shadow-xs:0 1px 2px rgba(0, 0, 0, 0.04);--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);--shadow-md:0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);--shadow-lg:0 10px 25px rgba(0, 0, 0, 0.06), 0 4px 10px rgba(0, 0, 0, 0.04);--shadow-xl:0 20px 40px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);--ease-out:cubic-bezier(0.25, 0.46, 0.45, 0.94);--ease-in-out:cubic-bezier(0.42, 0, 0.58, 1);--duration-fast:150ms;--duration-normal:250ms;--duration-slow:400ms;--z-base:1;--z-dropdown:100;--z-sticky:200;--z-header:300;--z-overlay:400;--z-modal:500}[data-theme="dark"]{--color-black:#f5f5f7;--color-dark:#e8e8ed;--color-gray-700:#a1a1a6;--color-gray-500:#86868b;--color-gray-100:#1d1d1f;--color-white:#000000;--color-off-white:#0a0a0a;--border-color:#333336}