:root{--color-primary: #3b82f6;--color-primary-light: #60a5fa;--color-primary-dark: #2563eb;--color-accent: #0ea5e9;--color-accent-light: #38bdf8;--color-bg: #0a0e1a;--color-bg-secondary: #111827;--color-bg-tertiary: #1f2937;--color-surface: rgba(31, 41, 55, .5);--color-surface-hover: rgba(31, 41, 55, .8);--color-text: #f9fafb;--color-text-secondary: #d1d5db;--color-text-muted: #9ca3af;--grid-size: 50px;--grid-color: rgba(59, 130, 246, .1);--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;--transition-base: .25s ease;--transition-slow: .35s ease;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6);--shadow-glow: 0 0 20px rgba(59, 130, 246, .3)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;overflow-x:hidden;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(var(--grid-color) 1px,transparent 1px),linear-gradient(90deg,var(--grid-color) 1px,transparent 1px);background-size:var(--grid-size) var(--grid-size);background-position:0 0,0 0;z-index:-1;animation:gridMove 20s linear infinite;pointer-events:none}@keyframes gridMove{0%{background-position:0 0,0 0}to{background-position:var(--grid-size) var(--grid-size),var(--grid-size) var(--grid-size)}}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-text)}h1{font-size:clamp(2.5rem,5vw,4rem);background:linear-gradient(135deg,var(--color-primary-light),var(--color-accent-light));-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)}p{color:var(--color-text-secondary);font-size:1.125rem}a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 2rem;font-size:1rem;font-weight:600;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-base);text-decoration:none;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff1a;transform:translate(-50%,-50%);transition:width var(--transition-slow),height var(--transition-slow)}.btn:hover:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:var(--color-surface-hover);border-color:var(--color-accent-light);transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--color-text-secondary);padding:.5rem 1rem}.btn-ghost:hover{color:var(--color-primary-light);background:#3b82f61a}.card{background:var(--color-surface);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-xl);padding:var(--spacing-lg);transition:all var(--transition-base)}.card:hover{border-color:#3b82f666;box-shadow:var(--shadow-lg);transform:translateY(-4px)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.container-wide{max-width:1400px;margin:0 auto;padding:0 var(--spacing-md)}section{padding:var(--spacing-2xl) 0;position:relative}.text-center{text-align:center}.text-gradient{background:linear-gradient(135deg,var(--color-primary-light),var(--color-accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glow{box-shadow:var(--shadow-glow)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.fade-in{animation:fadeIn .6s ease-out}.slide-in{animation:slideIn .6s ease-out}.float{animation:float 3s ease-in-out infinite}@media(max-width:768px){:root{--spacing-xl: 2rem;--spacing-2xl: 3rem}.container,.container-wide{padding:0 var(--spacing-sm)}section{padding:var(--spacing-xl) 0}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-light)}