:root{--primary-50:#eff6ff;--primary-100:#dbeafe;--primary-200:#bfdbfe;--primary-300:#93c5fd;--primary-400:#60a5fa;--primary-500:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--primary-800:#1e40af;--primary-900:#1e3a8a;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--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 -1px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:200ms cubic-bezier(0.4,0,0.2,1);--transition-slow:300ms cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box;padding:0;margin:0}html{scroll-behavior:smooth}body,html{max-width:100vw;overflow-x:hidden}body{font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(180deg,var(--gray-50) 0,#fff 100%);color:var(--gray-900);line-height:1.6;font-size:16px;min-height:100vh}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px;border-radius:var(--radius-sm)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--gray-900)}h1{font-size:clamp(1.875rem,4vw,2.25rem);font-weight:700}h2{font-size:clamp(1.5rem,3vw,1.875rem)}h3{font-size:clamp(1.25rem,2.5vw,1.5rem)}button{font-family:inherit}:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}::selection{background-color:var(--primary-200);color:var(--gray-900)}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--gray-50);border-radius:var(--radius-lg)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary-400),var(--primary-600));border-radius:var(--radius-lg);border:2px solid var(--gray-50)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--primary-500),var(--primary-700))}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width:768px){body{font-size:14px}h1{font-size:1.75rem}}@media print{body{background:#fff}.nav,button{display:none}}