:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #8b5cf6;--secondary: #06b6d4;--secondary-dark: #0891b2;--accent: #10b981;--accent-dark: #059669;--warning: #f59e0b;--error: #ef4444;--white: #ffffff;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--black: 15, 18, 25;--gray: 96, 115, 159;--gray-light: 229, 233, 240;--gray-dark: 34, 41, 57;--gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);--gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);--gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-card: linear-gradient(145deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.8) 100%);--gradient-background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);--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);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}*{box-sizing:border-box}body{font-family:Atkinson,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;padding:0;text-align:left;background:var(--gradient-background);background-attachment:fixed;word-wrap:break-word;overflow-wrap:break-word;color:var(--gray-700);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{width:100%;max-width:1200px;margin:auto;padding:var(--space-lg)}h1,h2,h3,h4,h5,h6{margin:0 0 var(--space-md) 0;color:var(--gray-900);line-height:1.3;font-weight:700;letter-spacing:-.025em}h1{font-size:clamp(2.5rem,5vw,4rem);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}h4{font-size:clamp(1.25rem,2.5vw,1.5rem)}h5{font-size:1.125rem}strong,b{font-weight:700;color:var(--gray-800)}a{color:var(--primary);text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}a:hover{color:var(--primary-dark);text-decoration:underline}p{margin-bottom:var(--space-lg);color:var(--gray-600)}.prose p{margin-bottom:var(--space-xl)}textarea,input,select{width:100%;font-size:16px;padding:var(--space-md);border:2px solid var(--gray-200);border-radius:var(--radius-lg);background:var(--white);transition:all .3s ease;font-family:inherit}textarea:focus,input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-md) var(--space-xl);font-size:1rem;font-weight:600;text-decoration:none;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.btn-primary{background:var(--gradient-primary);color:var(--white);box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl);color:var(--white)}.btn-secondary{background:var(--white);color:var(--primary);border:2px solid var(--primary);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--primary);color:var(--white);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card{background:var(--gradient-card);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-2xl);padding:var(--space-xl);box-shadow:var(--shadow-xl);transition:all .3s cubic-bezier(.4,0,.2,1)}.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-2xl)}table{width:100%;border-collapse:collapse;margin:var(--space-xl) 0}img{max-width:100%;height:auto;border-radius:var(--radius-lg)}code{padding:var(--space-xs) var(--space-sm);background:var(--gray-100);border-radius:var(--radius-sm);font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,Source Code Pro,monospace;font-size:.875em}pre{padding:var(--space-xl);border-radius:var(--radius-lg);background:var(--gray-900);color:var(--gray-100);overflow-x:auto}pre>code{all:unset;color:inherit;background:transparent}blockquote{border-left:4px solid var(--primary);padding:var(--space-lg) var(--space-xl);margin:var(--space-xl) 0;background:var(--gray-50);border-radius:0 var(--radius-lg) var(--radius-lg) 0;font-style:italic;position:relative}blockquote:before{content:'"';font-size:4rem;color:var(--primary);position:absolute;top:-10px;left:var(--space-md);opacity:.3}hr{border:none;height:1px;background:linear-gradient(90deg,transparent,var(--gray-300),transparent);margin:var(--space-3xl) 0}@media (max-width: 768px){body{font-size:16px}main{padding:var(--space-md)}.card{padding:var(--space-lg)}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}*:focus{outline:2px solid var(--primary);outline-offset:2px}html{scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gray-400);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}