.language-switcher{display:flex;gap:var(--spacing-xs);background:var(--dark-card);padding:var(--spacing-xs);border-radius:var(--radius-full);border:1px solid var(--dark-border)}.lang-button{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--text-xs);font-weight:700;letter-spacing:.05em;color:var(--text-secondary);border-radius:var(--radius-full);transition:all var(--transition-base);cursor:pointer}.lang-button:hover{color:var(--primary);background:#0d93f21a}.lang-button.active{color:#fff;background:var(--primary);box-shadow:0 2px 8px #0d93f24d}.header{position:fixed;top:0;left:0;right:0;z-index:var(--z-sticky);background:#1a262ecc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--dark-border);transition:all var(--transition-base)}.header-content{display:flex;align-items:center;justify-content:space-between;padding-top:var(--spacing-md);padding-bottom:var(--spacing-md);gap:var(--spacing-lg)}.logo{display:flex;align-items:center;gap:var(--spacing-sm);font-family:var(--font-heading);font-size:var(--text-xl);font-weight:800;letter-spacing:-.025em;color:var(--text-color);text-decoration:none;transition:transform var(--transition-base)}.logo:hover{transform:scale(1.05)}.logo-icon{display:flex;align-items:center;justify-content:center}.logo-img{width:32px;height:32px;object-fit:cover;border-radius:50%;border:2px solid var(--primary)}.logo-text{color:var(--text-color)}.logo-highlight{color:var(--primary)}.nav-desktop{display:flex;align-items:center;gap:var(--spacing-xl)}.nav-link{position:relative;font-size:var(--text-sm);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);text-decoration:none;padding:var(--spacing-sm) 0;transition:color var(--transition-base)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary);transition:width var(--transition-base)}.nav-link:hover,.nav-link.active{color:var(--primary)}.nav-link.active:after{width:100%}.header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.mobile-menu-button{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--text-color);transition:all var(--transition-base)}.mobile-menu-button:hover{background:var(--dark-card)}.nav-mobile{display:none;flex-direction:column;padding:var(--spacing-md) 0;border-top:1px solid var(--dark-border);background:var(--dark-card)}.nav-link-mobile{display:block;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--text-base);font-weight:600;color:var(--text-secondary);text-decoration:none;transition:all var(--transition-base)}.nav-link-mobile:hover,.nav-link-mobile.active{background:#0d93f21a;color:var(--primary)}@media (max-width: 768px){.nav-desktop{display:none}.mobile-menu-button,.nav-mobile{display:flex}.logo{font-size:var(--text-lg)}.logo-icon{font-size:var(--text-2xl)}}@media (max-width: 480px){.header-content{padding-top:var(--spacing-sm);padding-bottom:var(--spacing-sm)}.logo{font-size:var(--text-base)}}.footer{background:var(--dark-card);border-top:1px solid var(--dark-border);margin-top:var(--spacing-3xl)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-2xl);padding-top:var(--spacing-3xl);padding-bottom:var(--spacing-2xl)}.footer-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-family:var(--font-heading);font-size:var(--text-xl);font-weight:800;color:var(--text-color);margin-bottom:var(--spacing-sm)}.footer-logo-icon{display:flex;align-items:center;justify-content:center}.footer-logo-img{width:28px;height:28px;object-fit:cover;border-radius:50%;border:1px solid var(--primary)}.footer-logo-text{color:var(--primary)}.footer-tagline{font-size:var(--text-sm);color:var(--text-secondary);max-width:300px}.footer-title{font-size:var(--text-sm);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-color);margin-bottom:var(--spacing-xs)}.footer-text{font-size:var(--text-sm);color:var(--text-secondary);line-height:1.6}.footer-link{display:inline-flex;align-items:center;gap:var(--spacing-xs);font-size:var(--text-sm);font-weight:600;color:var(--primary);text-decoration:none;transition:all var(--transition-base)}.footer-link:hover{color:var(--primary-light);transform:translate(4px)}.footer-link .material-symbols-outlined{font-size:var(--text-lg)}.footer-bottom{border-top:1px solid var(--dark-border);padding:var(--spacing-lg) 0}.footer-copyright{text-align:center;font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary)}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:var(--spacing-xl);padding-top:var(--spacing-2xl)}.footer-section{text-align:center;align-items:center}.footer-logo{justify-content:center}.footer-tagline{text-align:center}}:root{--primary: #0d93f2;--primary-dark: #0b7ad1;--primary-light: #3da8f5;--accent: #fbbf24;--accent-dark: #f59e0b;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--dark-bg: #101b22;--dark-card: #1a262e;--dark-border: #2a3740;--dark-text: #e2e8f0;--dark-text-secondary: #94a3b8;--light-bg: #f8fafc;--light-card: #ffffff;--light-border: #e2e8f0;--light-text: #0f172a;--light-text-secondary: #64748b;--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;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .25);--font-heading: "Lexend", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}:root{--bg: var(--dark-bg);--card-bg: var(--dark-card);--border-color: var(--dark-border);--text-color: var(--dark-text);--text-secondary: var(--dark-text-secondary)}.light-mode{--bg: var(--light-bg);--card-bg: var(--light-card);--border-color: var(--light-border);--text-color: var(--light-text);--text-secondary: var(--light-text-secondary)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background-color:var(--bg);color:var(--text-color);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;letter-spacing:-.025em}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}h4{font-size:var(--text-2xl)}h5{font-size:var(--text-xl)}h6{font-size:var(--text-lg)}a{color:var(--primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--primary-light)}button{font-family:inherit;cursor:pointer;border:none;background:none;transition:all var(--transition-base)}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--dark-border);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.material-symbols-outlined{font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24;-webkit-user-select:none;user-select:none}.filled-icon{font-variation-settings:"FILL" 1}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-lg)}.glass-card{background:#ffffff0d;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-2xl)}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-full);font-weight:700;box-shadow:var(--shadow-lg);transition:all var(--transition-base)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.btn-outline{border:2px solid var(--border-color);padding:calc(var(--spacing-md) - 2px) calc(var(--spacing-xl) - 2px);border-radius:var(--radius-full);font-weight:600;transition:all var(--transition-base)}.btn-outline:hover{background:var(--card-bg);border-color:var(--primary)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.badge-primary{background:#0d93f21a;color:var(--primary);border:1px solid rgba(13,147,242,.2)}.section-title{font-size:var(--text-4xl);font-weight:800;position:relative;display:inline-block;margin-bottom:var(--spacing-xl)}.section-title:after{content:"";position:absolute;bottom:-8px;left:0;width:60px;height:4px;background:var(--primary);border-radius:var(--radius-sm)}@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 shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn .5s ease-out}.animate-slide-in{animation:slideIn .5s ease-out}.animate-shake{animation:shake .3s ease-in-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@media (max-width: 768px){h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}.container{padding:0 var(--spacing-md)}.section-title{font-size:var(--text-3xl)}}@media (max-width: 480px){h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}.btn-primary,.btn-outline{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--text-sm)}}