:root{--color-bg-primary: #0a0a0f;--color-bg-secondary: #111118;--color-bg-tertiary: #1a1a24;--color-bg-glass: rgba(26, 26, 36, .4);--color-bg-glass-hover: rgba(26, 26, 36, .6);--color-accent-blue: #00d4ff;--color-accent-purple: #a855f7;--color-accent-teal: #14b8a6;--color-accent-pink: #ec4899;--gradient-primary: linear-gradient(135deg, #00d4ff 0%, #a855f7 100%);--gradient-secondary: linear-gradient(135deg, #14b8a6 0%, #00d4ff 100%);--gradient-tertiary: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);--gradient-bg: radial-gradient(ellipse at top, rgba(0, 212, 255, .1) 0%, transparent 50%);--color-text-primary: #ffffff;--color-text-secondary: #b4b4c4;--color-text-tertiary: #6b6b7a;--color-text-accent: #00d4ff;--border-radius-sm: 8px;--border-radius-md: 12px;--border-radius-lg: 20px;--border-radius-xl: 32px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(0, 212, 255, .3);--shadow-glow-purple: 0 0 20px rgba(168, 85, 247, .3);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--spacing-4xl: 96px;--font-primary: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--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: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--font-size-6xl: 4.5rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--glass-bg: rgba(26, 26, 36, .4);--glass-border: rgba(255, 255, 255, .1);--glass-blur: blur(20px)}[data-theme=light]{--color-bg-primary: #f8f9fa;--color-bg-secondary: #ffffff;--color-bg-tertiary: #e9ecef;--color-bg-glass: rgba(255, 255, 255, .7);--color-bg-glass-hover: rgba(255, 255, 255, .9);--color-accent-blue: #0066cc;--color-accent-purple: #7c3aed;--color-accent-teal: #0d9488;--color-accent-pink: #c026d3;--gradient-primary: linear-gradient(135deg, #0066cc 0%, #7c3aed 100%);--gradient-secondary: linear-gradient(135deg, #0d9488 0%, #0066cc 100%);--gradient-tertiary: linear-gradient(135deg, #7c3aed 0%, #c026d3 100%);--gradient-bg: radial-gradient(ellipse at top, rgba(0, 102, 204, .1) 0%, transparent 50%);--color-text-primary: #1a1a24;--color-text-secondary: #4a5568;--color-text-tertiary: #718096;--color-text-accent: #0066cc;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .2);--shadow-glow: 0 0 20px rgba(0, 102, 204, .2);--shadow-glow-purple: 0 0 20px rgba(124, 58, 237, .2);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html{transition:background-color var(--transition-base)}body,button,input,textarea,select{transition:background-color var(--transition-base),color var(--transition-base),border-color var(--transition-base)}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-primary);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background:var(--color-bg-primary);overflow-x:hidden;position:relative;transition:background-color var(--transition-base),color var(--transition-base)}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:var(--gradient-bg),var(--color-bg-primary);z-index:-1;pointer-events:none;transition:background var(--transition-base)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.2;color:var(--color-text-primary)}h1{font-size:var(--font-size-5xl);font-weight:var(--font-weight-extrabold);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:var(--font-size-4xl)}h3{font-size:var(--font-size-3xl)}p{color:var(--color-text-secondary);line-height:1.8}a{color:var(--color-text-accent);text-decoration:none;transition:all var(--transition-base)}a:hover{color:var(--color-accent-purple)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-bg-secondary);transition:background var(--transition-base)}::-webkit-scrollbar-thumb{background:var(--gradient-primary);border-radius:5px;transition:background var(--transition-base)}::-webkit-scrollbar-thumb:hover{background:var(--gradient-secondary)}::selection{background:var(--color-accent-blue);color:var(--color-bg-primary)}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg)}@media (max-width: 768px){.container{padding:0 var(--spacing-md)}}.section{padding:var(--spacing-4xl) 0;position:relative}.glass-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);transition:all var(--transition-base)}.glass-card:hover{background:var(--color-bg-glass-hover);border-color:#fff3;transform:translateY(-4px);box-shadow:var(--shadow-glow)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}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)}}@keyframes glow{0%,to{box-shadow:0 0 20px #00d4ff4d}50%{box-shadow:0 0 40px #00d4ff99}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.animate-fade-in{animation:fadeIn .6s ease-out}.animate-slide-in-left{animation:slideInLeft .6s ease-out}.animate-slide-in-right{animation:slideInRight .6s ease-out}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,rgba(255,255,255,.05) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}