:root{--font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Courier New", monospace;--color-primary: #0066CC;--color-primary-light: #0052A3;--color-primary-dark: #0047A3;--color-secondary: #666666;--color-success: #047857;--color-success-light: #05B981;--color-warning: #b45309;--color-warning-light: #d97706;--color-error: #DC2626;--color-bg: #F9FAFB;--color-surface: #FFFFFF;--color-surface-alt: #F3F4F6;--color-text: #111827;--color-text-secondary: #6B7280;--color-text-muted: #4B5563;--color-border: #E5E7EB;--color-border-focus: #BFDBFE;--gradient-primary: linear-gradient(135deg, #0066CC 0%, #0052A3 100%);--gradient-success: linear-gradient(135deg, #047857 0%, #05B981 100%);--gradient-warm: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--text-xs: .75rem;--text-sm: .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;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 20px rgba(0, 0, 0, .12);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .15);--shadow-hover: 0 16px 32px rgba(0, 0, 0, .12);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--duration-fast: .15s;--duration-base: .3s;--duration-slow: .5s;--easing-in-out: cubic-bezier(.4, 0, .2, 1);--easing-out: cubic-bezier(0, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{width:100%;min-height:100vh;margin:0;padding:0;font-family:var(--font-body);font-size:var(--text-base);line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{display:flex;flex-direction:column;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.2;margin:0;color:var(--color-text)}h1{font-size:var(--text-4xl);margin-bottom:var(--space-xl)}h2{font-size:var(--text-3xl);margin-bottom:var(--space-lg)}h3{font-size:var(--text-2xl);margin-bottom:var(--space-lg)}h4{font-size:var(--text-xl);margin-bottom:var(--space-md)}h5{font-size:var(--text-lg);margin-bottom:var(--space-md)}h6{font-size:var(--text-base);margin-bottom:var(--space-sm)}p{margin:0 0 var(--space-md) 0;color:var(--color-text-secondary)}strong{font-weight:600;color:var(--color-text)}em{font-style:italic}code{font-family:var(--font-mono);background-color:var(--color-surface-alt);color:var(--color-text);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:.9em}a{color:var(--color-primary);text-decoration:none;transition:color var(--duration-fast) var(--easing-in-out);outline-offset:2px}a:hover{color:#0052a3;text-decoration:underline}a:focus{outline:2px solid var(--color-primary);outline-offset:2px}button,input[type=button],input[type=submit]{font-family:var(--font-body);cursor:pointer;border:none;border-radius:var(--radius-md);font-weight:600;font-size:var(--text-base);padding:.75rem 1.5rem;transition:all var(--duration-base) var(--easing-in-out);outline-offset:2px;background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}button:hover,input[type=button]:hover,input[type=submit]:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}button:active,input[type=button]:active,input[type=submit]:active{transform:translateY(0)}button:focus,input[type=button]:focus,input[type=submit]:focus{outline:2px solid var(--color-border-focus)}button:disabled,input[type=button]:disabled,input[type=submit]:disabled{opacity:.6;cursor:not-allowed;transform:none}input,textarea,select{font-family:var(--font-body);font-size:var(--text-base);padding:.75rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);color:var(--color-text);transition:border-color var(--duration-base) var(--easing-in-out),box-shadow var(--duration-base) var(--easing-in-out),background-color var(--duration-base) var(--easing-in-out);box-shadow:var(--shadow-xs)}input:hover,textarea:hover,select:hover{border-color:#d1d5db;box-shadow:var(--shadow-sm)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0066cc1a}input:disabled,textarea:disabled,select:disabled{background-color:var(--color-surface-alt);color:var(--color-text-muted);cursor:not-allowed;opacity:.7}label{display:block;margin-bottom:var(--space-sm);font-weight:500;color:var(--color-text)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}.animate-in{animation:fadeInUp var(--duration-base) var(--easing-in-out) both}.animate-in-delay-1{animation-delay:.05s}.animate-in-delay-2{animation-delay:.1s}.animate-in-delay-3{animation-delay:.15s}.animate-in-delay-4{animation-delay:.2s}.animate-in-delay-5{animation-delay:.25s}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.bg-surface-alt{background-color:var(--color-surface-alt)}.card-hover{transition:all var(--duration-base) var(--easing-in-out)}.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d1d5db}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}@media(max-width:768px){.container{padding:0 var(--space-md)}}