:root{--primary: #00ff88;--secondary: #00d4ff;--accent: #ff0080;--background: #0a0a0a;--surface: #1a1a1a;--surface-variant: #2a2a2a;--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-muted: #808080;--border: #333333;--shadow: rgba(0, 255, 136, .1);--glow: rgba(0, 255, 136, .3);--gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));--gradient-accent: linear-gradient(135deg, var(--accent), var(--primary));--gradient-background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);--font-family-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", monospace;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out}[data-theme=light]{--background: #ffffff;--surface: #f8f9fa;--surface-variant: #e9ecef;--text-primary: #212529;--text-secondary: #495057;--text-muted: #6c757d;--border: #dee2e6;--shadow: rgba(0, 0, 0, .1);--glow: rgba(0, 255, 136, .2);--gradient-background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family-primary);background:var(--gradient-background);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-sm)}h1{font-size:clamp(2rem,5vw,4rem);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:clamp(1.5rem,4vw,2.5rem)}h3{font-size:clamp(1.25rem,3vw,1.75rem)}p{margin-bottom:var(--spacing-sm);color:var(--text-secondary)}a{color:var(--primary);text-decoration:none;transition:var(--transition-fast)}a:hover{color:var(--secondary);text-shadow:0 0 10px var(--glow)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}@media (max-width: 768px){.container{padding:0 var(--spacing-sm)}}.section{padding:var(--spacing-2xl) 0}@media (max-width: 768px){.section{padding:var(--spacing-xl) 0}}.text-center{text-align:center}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glow{filter:drop-shadow(0 0 10px var(--glow))}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-family:var(--font-family-primary);font-weight:600;font-size:1rem;cursor:pointer;text-decoration:none;transition:var(--transition-normal);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:var(--transition-slow)}.btn:hover:before{left:100%}.btn.btn-primary{background:var(--gradient-primary);color:var(--background);box-shadow:0 4px 15px var(--shadow)}.btn.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--glow)}.btn.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn.btn-outline:hover{background:var(--primary);color:var(--background);box-shadow:0 0 20px var(--glow)}.btn.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn.btn-ghost:hover{color:var(--primary);border-color:var(--primary);box-shadow:0 0 15px var(--glow)}.card{background:var(--surface);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid var(--border);transition:var(--transition-normal);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--gradient-primary);opacity:0;transition:var(--transition-normal)}.card:hover{transform:translateY(-4px);box-shadow:0 10px 30px var(--shadow);border-color:var(--primary)}.card:hover:before{opacity:1}.grid{display:grid;gap:var(--spacing-lg)}.grid.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.animate-float{animation:float 3s ease-in-out infinite}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-slide-up{animation:slideInUp .6s ease-out}.animate-slide-left{animation:slideInLeft .6s ease-out}.animate-slide-right{animation:slideInRight .6s ease-out}@media (max-width: 768px){.hide-mobile{display:none!important}.grid{gap:var(--spacing-md)}.grid.grid-2,.grid.grid-3,.grid.grid-4{grid-template-columns:1fr}}@media (min-width: 769px){.hide-desktop{display:none!important}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}::selection{background:var(--primary);color:var(--background)}