*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg-primary: #0a0e27;--color-bg-secondary: #151932;--color-bg-tertiary: #1e2440;--color-bg-glass: rgba(30, 36, 64, .7);--color-accent-primary: #6366f1;--color-accent-secondary: #8b5cf6;--color-accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--color-text-primary: #f8fafc;--color-text-secondary: #cbd5e1;--color-text-muted: #94a3b8;--color-border: rgba(148, 163, 184, .1);--color-shadow: rgba(0, 0, 0, .3);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--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: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--shadow-sm: 0 1px 2px 0 var(--color-shadow);--shadow-md: 0 4px 6px -1px var(--color-shadow);--shadow-lg: 0 10px 15px -3px var(--color-shadow);--shadow-xl: 0 20px 25px -5px var(--color-shadow);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--transition-fast: .15s ease-in-out;--transition-base: .25s ease-in-out;--transition-slow: .35s ease-in-out;--container-max-width: 1280px;--header-height: 80px}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:1.6;color:var(--color-text-primary);background:var(--color-bg-primary);background-image:radial-gradient(circle at 20% 30%,rgba(99,102,241,.1) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(139,92,246,.1) 0%,transparent 50%);background-attachment:fixed;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.2;margin-bottom:var(--spacing-md);color:var(--color-text-primary)}h1{font-size:var(--font-size-5xl);font-weight:var(--font-weight-extrabold);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold)}h3{font-size:var(--font-size-3xl)}h4{font-size:var(--font-size-2xl)}p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-secondary)}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-xl)}.section{padding:var(--spacing-3xl) 0}.glass{background:var(--color-bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--color-border);box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #6366f180}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-secondary);border-color:var(--color-accent-primary)}.card{background:var(--color-bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl);transition:all var(--transition-base);box-shadow:var(--shadow-md)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--color-accent-primary)}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--color-bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);z-index:1000;transition:all var(--transition-base)}.header.scrolled{box-shadow:var(--shadow-lg);background:#0a0e27f2}.header-content{display:flex;align-items:center;justify-content:space-between;height:100%}.logo{font-size:var(--font-size-xl);font-weight:var(--font-weight-extrabold);background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;transition:transform var(--transition-fast)}.logo:hover{transform:scale(1.05)}.nav{display:flex;gap:var(--spacing-xl);align-items:center}.nav-link{color:var(--color-text-secondary);font-weight:var(--font-weight-medium);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative}.nav-link:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.nav-link.active{color:var(--color-accent-primary)}.nav-link.active:after{content:"";position:absolute;bottom:-2px;left:var(--spacing-md);right:var(--spacing-md);height:2px;background:var(--color-accent-gradient);border-radius:2px}.menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:var(--spacing-sm)}.menu-toggle span{width:24px;height:2px;background:var(--color-text-primary);border-radius:2px;transition:all var(--transition-base)}.footer{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:var(--spacing-2xl) 0 var(--spacing-xl);margin-top:var(--spacing-3xl)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.footer-section h3{font-size:var(--font-size-lg);margin-bottom:var(--spacing-md)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-links a{color:var(--color-text-muted);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--color-accent-primary)}.footer-bottom{text-align:center;padding-top:var(--spacing-xl);border-top:1px solid var(--color-border);color:var(--color-text-muted);font-size:var(--font-size-sm)}.grid{display:grid;gap:var(--spacing-xl)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}@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 pulse{0%,to{opacity:1}50%{opacity:.7}}.fade-in{animation:fadeIn .6s ease-out}.slide-in-left{animation:slideInLeft .6s ease-out}.page-content{margin-top:var(--header-height);min-height:calc(100vh - var(--header-height))}@media (max-width: 768px){:root{--font-size-5xl: 2rem;--font-size-4xl: 1.75rem;--font-size-3xl: 1.5rem;--spacing-3xl: 2.5rem}.container{padding:0 var(--spacing-md)}.nav{position:fixed;top:var(--header-height);left:0;right:0;flex-direction:column;background:var(--color-bg-secondary);padding:var(--spacing-xl);gap:var(--spacing-md);transform:translate(-100%);transition:transform var(--transition-base);border-bottom:1px solid var(--color-border)}.nav.active{transform:translate(0)}.menu-toggle{display:flex}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.grid-2,.grid-3{grid-template-columns:1fr}}@media (max-width: 480px){:root{--font-size-5xl: 1.75rem;--font-size-4xl: 1.5rem}}.text-center{text-align:center}.text-gradient{background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.mt-1{margin-top:var(--spacing-md)}.mt-2{margin-top:var(--spacing-lg)}.mt-3{margin-top:var(--spacing-xl)}.mt-4{margin-top:var(--spacing-2xl)}.mb-1{margin-bottom:var(--spacing-md)}.mb-2{margin-bottom:var(--spacing-lg)}.mb-3{margin-bottom:var(--spacing-xl)}.mb-4{margin-bottom:var(--spacing-2xl)}.hidden{display:none}