:root{--color-primary: #2563EB;--color-primary-dark: #1E40AF;--color-primary-light: #3B82F6;--color-primary-gradient: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);--color-primary-gradient-light: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #BFDBFE 100%);--color-accent: #FCD34D;--color-accent-dark: #F59E0B;--color-accent-gradient: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);--color-bg: #FFFFFF;--color-bg-light: #F9FAFB;--color-bg-dark: #F3F4F6;--color-text: #111827;--color-text-muted: #6B7280;--color-text-light: #9CA3AF;--color-border: #E5E7EB;--color-border-light: #F3F4F6;--color-success: #10B981;--color-error: #DC2626;--color-warning: #F59E0B;--color-info: #3B82F6;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, 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;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease-in-out;--transition-base: .2s ease-in-out;--transition-slow: .3s ease-in-out;--container-max-width: 1200px;--header-height: 80px;--header-height-mobile: 70px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-text);margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-md);color:var(--color-text-muted)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-size:var(--font-size-base);font-weight:600;line-height:1;text-align:center;white-space:nowrap;border:2px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary-gradient);color:#fff;border-color:transparent}.btn-primary:hover:not(:disabled){color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-accent{background:var(--color-accent-gradient);color:var(--color-text);border-color:transparent;font-weight:700}.btn-accent:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-outline:hover:not(:disabled){background:var(--color-primary);color:#fff}.btn-secondary{background:var(--color-bg-dark);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.btn-sm{padding:.5rem 1rem;font-size:var(--font-size-sm)}.btn-lg{padding:1rem 2rem;font-size:var(--font-size-lg)}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-lg)}.container-fluid{width:100%;padding:0 var(--spacing-lg)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--color-bg);border-bottom:1px solid var(--color-border);z-index:1000;box-shadow:var(--shadow-sm)}.header-content{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-lg)}.header-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-xl);font-weight:700;color:var(--color-text);text-decoration:none}.header-logo img{height:40px;width:auto}.header-nav{display:flex;align-items:center;gap:var(--spacing-lg);position:relative;z-index:1001}.header-nav-links{display:flex;align-items:center;gap:var(--spacing-lg);list-style:none}.header-nav-links a{color:var(--color-text);font-weight:500;transition:color var(--transition-fast)}.header-nav-links a:hover{color:var(--color-primary)}.header-actions{display:flex;align-items:center;gap:var(--spacing-md)}.lang-switch{display:flex;gap:var(--spacing-xs);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-xs);background:var(--color-bg-light)}.lang-switch button{padding:var(--spacing-xs) var(--spacing-sm);border:none;background:transparent;color:var(--color-text-muted);font-weight:600;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.lang-switch button.active{background:var(--color-primary);color:#fff}.hamburger{display:none;flex-direction:column;gap:4px;background:transparent;border:none;cursor:pointer;padding:var(--spacing-sm);min-width:44px;min-height:44px;z-index:1001;position:relative;-webkit-tap-highlight-color:transparent;touch-action:manipulation;pointer-events:auto;user-select:none}.hamburger:active{opacity:.7}.hamburger span{display:block;width:24px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition-base);pointer-events:none}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.site-footer{background:var(--color-bg-dark);border-top:1px solid var(--color-border);padding:var(--spacing-3xl) 0 var(--spacing-xl);margin-top:var(--spacing-3xl)}.footer-content{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-lg)}.footer-grid{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);color:var(--color-text)}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:var(--spacing-sm)}.footer-section ul li a{color:var(--color-text-muted);transition:color var(--transition-fast)}.footer-section ul li a:hover{color:var(--color-primary)}.footer-bottom{border-top:1px solid var(--color-border);padding-top:var(--spacing-lg);text-align:center;color:var(--color-text-muted);font-size:var(--font-size-sm)}.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--color-bg);border-top:1px solid var(--color-border);box-shadow:var(--shadow-xl);padding:var(--spacing-lg);z-index:9999;transform:translateY(100%);transition:transform var(--transition-slow)}.cookie-banner.show{transform:translateY(0)}.cookie-banner-content{max-width:var(--container-max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-lg)}@media(max-width:768px){.cookie-banner-content{flex-direction:column;align-items:stretch;text-align:center}.cookie-banner-actions{flex-direction:column;width:100%}.cookie-banner-actions button{width:100%}}.cookie-banner-text{flex:1;color:var(--color-text-muted)}.cookie-banner-actions{display:flex;gap:var(--spacing-md)}.cookie-modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;padding:var(--spacing-md)}.cookie-modal{background:var(--color-bg);border-radius:var(--radius-lg);width:100%;max-width:500px;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.cookie-modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.cookie-modal-header h3{margin:0;font-size:var(--font-size-xl)}.cookie-modal-close{background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-muted);line-height:1}.cookie-modal-body{padding:var(--spacing-lg);overflow-y:auto}.cookie-modal-desc{margin-bottom:var(--spacing-lg);font-size:var(--font-size-base);color:var(--color-text-muted)}.cookie-category{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border-light)}.cookie-category:last-child{border-bottom:none}.cookie-cat-info{flex:1;padding-right:var(--spacing-md)}.cookie-cat-title{display:block;font-weight:600;color:var(--color-text);margin-bottom:4px}.cookie-cat-desc{font-size:.85rem;color:var(--color-text-muted)}.cookie-modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border);display:flex;justify-content:flex-end}.toggle-switch{position:relative;display:inline-block;width:50px;height:28px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.4s;border-radius:34px}.slider:before{position:absolute;content:"";height:20px;width:20px;left:4px;bottom:4px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--color-primary)}input:focus+.slider{box-shadow:0 0 1px var(--color-primary)}input:checked+.slider:before{transform:translate(22px)}.toggle-switch.disabled{opacity:.6;cursor:not-allowed}.toggle-switch.disabled .slider{cursor:not-allowed}.chat-widget{position:fixed;bottom:100px;right:var(--spacing-lg);z-index:998}.chat-button{width:60px;height:60px;border-radius:50%;background:var(--color-primary-gradient);color:#fff;border:none;box-shadow:var(--shadow-lg);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-2xl);transition:all 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var(--spacing-lg);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;font-weight:600}.hero{padding:calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);background:var(--color-primary-gradient-light)}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl);align-items:start}.hero-visual{align-self:start;margin-top:0}.hero-visual{min-width:400px;flex-shrink:0}.hero-text h1{font-size:var(--font-size-5xl);margin-bottom:var(--spacing-lg);color:var(--color-text)}.hero-text p{font-size:var(--font-size-xl);color:var(--color-text-muted);margin-bottom:var(--spacing-xl)}.hero-features{list-style:none;margin:var(--spacing-xl) 0}.hero-features li{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-md);color:var(--color-text-muted)}.hero-features 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#0f172a26;background:radial-gradient(circle at top,rgba(79,70,229,.1),transparent 60%)}.hero-dashboard-preview figcaption{display:flex;flex-direction:column;gap:4px;color:var(--color-text-muted)}.hero-dashboard-preview figcaption strong{font-size:var(--font-size-lg);color:var(--color-text)}.section{padding:var(--spacing-3xl) 0}.section-title{text-align:center;margin-bottom:var(--spacing-3xl)}.section-title h2{font-size:var(--font-size-4xl);margin-bottom:var(--spacing-md)}.section-title p{font-size:var(--font-size-lg);color:var(--color-text-muted)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.feature-card{text-align:center;padding:var(--spacing-xl)}.feature-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.feature-card h3{margin-bottom:var(--spacing-md)}.premium-section{background:var(--color-primary-gradient);color:#fff;padding:var(--spacing-3xl) 0}.premium-section h2,.premium-section 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var(--header-height-mobile));overflow-y:auto;-webkit-overflow-scrolling:touch}.hero-text h1{font-size:var(--font-size-3xl)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.cookie-banner-content{flex-direction:column;text-align:center}.chat-panel{width:calc(100vw - 2rem);right:var(--spacing-md);bottom:100px}.chat-widget{right:var(--spacing-md)}}@media(max-width:480px){.hero-actions{flex-direction:column}.btn{width:100%}.pricing-card.featured{transform:none}}