:root{--primary: #10b981;--primary-dark: #059669;--primary-light: #34d399;--secondary: #3b82f6;--secondary-dark: #1d4ed8;--accent: #f59e0b;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--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;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--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);--radius-sm: .375rem;--radius: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-2xl: 2rem;--transition: all .3s ease;--transition-fast: all .15s ease;--transition-slow: all .5s ease}[data-theme=dark]{--primary: #34d399;--primary-dark: #10b981;--primary-light: #6ee7b7;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-primary: #334155;--border-secondary: #475569}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--gray-900);background-color:var(--gray-50);margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--gray-900)}h1{font-size:var(--font-size-5xl)}h2{font-size:var(--font-size-4xl)}h3{font-size:var(--font-size-3xl)}h4{font-size:var(--font-size-2xl)}h5{font-size:var(--font-size-xl)}h6{font-size:var(--font-size-lg)}p{margin:0 0 var(--spacing-4) 0;color:var(--gray-700)}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);border:none;border-radius:var(--radius-lg);font-family:inherit;font-size:var(--font-size-base);font-weight:600;text-decoration:none;cursor:pointer;transition:var(--transition);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus{outline:none;box-shadow:0 0 0 3px #10b9811a}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}.text-primary{color:var(--primary)}.text-secondary{color:var(--secondary)}.text-muted{color:var(--gray-500)}.text-white{color:#fff}.bg-primary{background-color:var(--primary)}.bg-secondary{background-color:var(--secondary)}.bg-white{background-color:#fff}.bg-gray-50{background-color:var(--gray-50)}.rounded{border-radius:var(--radius)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.shadow{box-shadow:var(--shadow)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-6)}@media (max-width: 768px){.container{padding:0 var(--spacing-4)}}@media (max-width: 480px){.container{padding:0 var(--spacing-3)}}.fade-in{animation:fadeIn .5s ease-in}.slide-up{animation:slideUp .5s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}*:focus{outline:2px solid var(--primary);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:6px;background:var(--primary);color:#fff;padding:8px;text-decoration:none;border-radius:var(--radius);z-index:10000}.skip-link:focus{top:6px}