:root{--color-primary:#1a2b4a;--color-primary-hover:#243d68;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-light:#eff6ff;--color-white:#ffffff;--color-gray-50:#f9fafb;--color-gray-100:#f3f4f6;--color-gray-200:#e5e7eb;--color-gray-300:#d1d5db;--color-gray-400:#9ca3af;--color-gray-500:#6b7280;--color-gray-600:#4b5563;--color-gray-700:#374151;--color-gray-800:#1f2937;--color-gray-900:#111827;--color-text-primary:var(--color-gray-900);--color-text-secondary:var(--color-gray-600);--color-text-muted:var(--color-gray-400);--color-border:var(--color-gray-200);--color-surface:var(--color-white);--color-surface-raised:var(--color-gray-50);--color-error:#dc2626;--color-error-light:#fef2f2;--color-success:#16a34a;--color-success-light:#f0fdf4;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"Geist Mono","JetBrains Mono",monospace;--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;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--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;--max-width-content:1200px;--max-width-narrow:720px;--header-height:64px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0/0.1),0 8px 10px -6px rgb(0 0 0/0.1);--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;scroll-padding-top:var(--header-height)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text-primary);background-color:var(--color-gray-50);min-height:100vh}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}img,video{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{line-height:var(--leading-tight);font-weight:var(--font-semibold);color:var(--color-text-primary)}p{line-height:var(--leading-relaxed)}.container{width:100%;max-width:var(--max-width-content);margin-inline:auto;padding-inline:var(--space-6)}.container--narrow{max-width:var(--max-width-narrow)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}