:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a25;--bg-card-hover: #22222f;--accent: #6366f1;--accent-light: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--border: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .12);--font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--container-max: 1200px;--container-padding: 1.5rem}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #f1f5f9;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--accent: #6366f1;--accent-light: #4f46e5;--accent-glow: rgba(99, 102, 241, .2);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: rgba(0, 0, 0, .08);--border-light: rgba(0, 0, 0, .12)}.scroll-hidden{opacity:0;transform:translateY(30px)}.scroll-reveal{transition:opacity .6s ease,transform .6s ease}.scroll-reveal.fade-in-up{opacity:1;transform:translateY(0)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--text-primary)}h1{font-size:clamp(2.5rem,5vw,3.5rem)}h2{font-size:clamp(2rem,4vw,2.75rem)}h3{font-size:clamp(1.5rem,3vw,1.875rem)}h4{font-size:1.25rem}p{color:var(--text-secondary)}.section{padding:var(--space-3xl) 0}.section-header{text-align:center;margin-bottom:var(--space-3xl)}.section-header h2{margin-bottom:var(--space-md)}.section-header p{max-width:600px;margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-size:.9375rem;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-normal)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 25px var(--accent-glow)}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-card);border-color:var(--accent)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all var(--transition-normal)}.card:hover{background:var(--bg-card-hover);border-color:var(--border-light);transform:translateY(-4px)}.card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--accent-glow);border-radius:var(--radius-md);color:var(--accent-light);margin-bottom:var(--space-lg)}.card h3{margin-bottom:var(--space-sm);font-size:1.25rem}.grid{display:grid;gap:var(--space-xl)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}:root{--container-padding: 1rem}.section{padding:var(--space-2xl) 0}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes glow{0%,to{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px var(--accent-glow)}}.fade-in-up{animation:fadeInUp .6s ease forwards}.gradient-text{background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;margin-bottom:var(--space-sm);font-size:.875rem;color:var(--text-secondary)}.form-input,.form-textarea{width:100%;padding:var(--space-md);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:1rem;transition:border-color var(--transition-fast)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--accent)}.form-textarea{resize:vertical;min-height:120px}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:#0a0a0fcc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.navbar-container{display:flex;align-items:center;justify-content:space-between;height:72px}.navbar-logo img{height:48px;width:auto}.navbar-links{display:flex;gap:var(--space-xl)}.navbar-link{font-size:.9375rem;font-weight:500;color:var(--text-secondary);transition:color var(--transition-fast);position:relative}.navbar-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition-normal)}.navbar-link:hover,.navbar-link.active{color:var(--text-primary)}.navbar-link.active:after{width:100%}.navbar-actions{display:flex;align-items:center;gap:var(--space-md)}.lang-switcher{position:relative}.lang-btn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition-fast);font-size:.875rem}.lang-btn:hover{color:var(--text-primary);border-color:var(--border-light)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.theme-toggle:hover{color:var(--accent-light);border-color:var(--accent);background:var(--accent-glow)}.lang-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:120px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;animation:fadeInUp .2s ease}.lang-dropdown button{display:block;width:100%;padding:var(--space-sm) var(--space-md);text-align:left;color:var(--text-secondary);font-size:.875rem;transition:all var(--transition-fast)}.lang-dropdown button:hover{background:var(--bg-secondary);color:var(--text-primary)}.lang-dropdown button.active{color:var(--accent-light)}.navbar-toggle{display:none;color:var(--text-primary);position:relative;width:44px;height:44px;align-items:center;justify-content:center;border-radius:var(--radius-md);border:1px solid var(--border);transition:all var(--transition-fast)}.navbar-toggle:hover{background:var(--bg-card);border-color:var(--accent)}@media(max-width:768px){.navbar-links{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:100px var(--space-xl) var(--space-2xl);gap:var(--space-sm);background:linear-gradient(180deg,#0a0a0ffc,#12121afc);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid var(--border);box-shadow:-20px 0 60px #00000080;transition:right var(--transition-normal);z-index:998}.navbar-links:before{content:"MENU";position:absolute;top:30px;left:var(--space-xl);font-size:.75rem;font-weight:600;letter-spacing:.15em;color:var(--text-muted)}.navbar-links.active{right:0}.navbar-link{width:100%;font-size:1.25rem;font-weight:500;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);border-left:3px solid transparent}.navbar-link:hover{background:var(--bg-card);color:var(--text-primary);border-left-color:var(--accent);padding-left:calc(var(--space-lg) + 8px)}.navbar-link.active{color:var(--accent-light);background:#6366f11a;border-left-color:var(--accent)}.navbar-toggle{display:flex;z-index:1001}.navbar-links.active~.menu-overlay,body.menu-open:before{content:"";position:fixed;inset:0;background:#00000080;z-index:997}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:var(--space-3xl) 0 var(--space-xl)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--space-3xl);margin-bottom:var(--space-3xl)}.footer-logo{height:36px;margin-bottom:var(--space-md)}.footer-brand p{max-width:300px;font-size:.9375rem}.footer-links h4,.footer-contact h4{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:var(--space-lg)}.footer-links{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-links a{color:var(--text-secondary);font-size:.9375rem;transition:color var(--transition-fast)}.footer-links a:hover{color:var(--accent-light)}.footer-contact{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-contact-item{display:flex;align-items:center;gap:var(--space-sm);color:var(--text-secondary);font-size:.9375rem}.footer-bottom{padding-top:var(--space-xl);border-top:1px solid var(--border);text-align:center}.footer-bottom p{font-size:.875rem;color:var(--text-muted)}@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:var(--space-2xl);text-align:center}.footer-brand p{max-width:100%}.footer-links,.footer-contact{align-items:center}}.preloader{position:fixed;inset:0;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .5s ease,visibility .5s ease}.preloader.fade-out{opacity:0;visibility:hidden}.preloader-content{display:flex;flex-direction:column;align-items:center;gap:2rem}.preloader-logo{animation:pulse 1.5s ease-in-out infinite}.preloader-logo img{width:80px;height:80px;object-fit:contain}.preloader-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}@keyframes spin{to{transform:rotate(360deg)}}.app{min-height:100vh;display:flex;flex-direction:column}.main{flex:1}.page-loader{display:flex;align-items:center;justify-content:center;min-height:60vh}.page-loader-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:pageLoaderSpin .8s linear infinite}@keyframes pageLoaderSpin{to{transform:rotate(360deg)}}