:root{--bg-primary: #000000;--bg-secondary: #0a0a0f;--bg-card: #111117;--bg-card-hover: #1a1a24;--gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #F59E0B 100%);--gradient-pro: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);--gradient-enterprise: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--text-accent: #8B5CF6;--border-color: #27272a;--border-color-hover: #3f3f46;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--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-glow: 0 0 40px rgba(139, 92, 246, .3);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle,#27272a 1px,transparent 1px);background-size:30px 30px;pointer-events:none;z-index:-1;opacity:.5}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}img{max-width:100%;height:auto}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.75rem}h4{font-size:1.25rem}h5{font-size:1rem}h6{font-size:.875rem}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-3xl) 0}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.grid{display:grid}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:.875rem;font-weight:600;border-radius:var(--radius-full);border:none;transition:all var(--transition-normal);white-space:nowrap}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 60px #8b5cf680}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--border-color-hover);background:var(--bg-card)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1rem}.btn-google{background:#fff;color:#333;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;border-radius:var(--radius-lg)}.btn-google:hover{background:#f5f5f5;transform:translateY(-2px)}.btn-google img{width:20px;height:20px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-xl);transition:all var(--transition-normal)}.card:hover{border-color:var(--border-color-hover);background:var(--bg-card-hover)}.card-glass{background:#111117cc;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.pricing-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);position:relative;overflow:hidden}.pricing-card.popular{background:var(--gradient-enterprise)}.pricing-card.popular:before{content:"";position:absolute;inset:2px;background:var(--bg-card);border-radius:calc(var(--radius-2xl) - 2px)}.pricing-card .content{position:relative;z-index:1}.popular-badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);background:var(--gradient-primary);color:#fff;font-size:.75rem;font-weight:600;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);margin-bottom:var(--spacing-md)}.price{font-size:3rem;font-weight:700}.price-per{display:inline-block;background:var(--gradient-primary);color:#fff;font-size:.75rem;font-weight:600;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);margin-top:var(--spacing-sm)}.feature-list{margin-top:var(--spacing-xl)}.feature-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) 0;color:var(--text-secondary);font-size:.875rem}.feature-item svg{color:var(--success);flex-shrink:0}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:#000c;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color)}.navbar-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);max-width:1200px;margin:0 auto}.navbar-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.25rem;font-weight:700}.navbar-logo .logo-icon{width:32px;height:32px;background:var(--gradient-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem}.navbar-links{display:flex;align-items:center;gap:var(--spacing-xl)}.navbar-link{color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:color var(--transition-fast)}.navbar-link:hover{color:var(--text-primary)}.navbar-actions{display:flex;align-items:center;gap:var(--spacing-md)}.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:var(--spacing-xl);display:flex;flex-direction:column}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1.25rem;font-weight:700;padding-bottom:var(--spacing-xl);border-bottom:1px solid var(--border-color);margin-bottom:var(--spacing-xl)}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:var(--spacing-xs)}.sidebar-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);color:var(--text-secondary);font-size:.875rem;font-weight:500;border-radius:var(--radius-lg);transition:all var(--transition-fast)}.sidebar-link:hover{background:var(--bg-card);color:var(--text-primary)}.sidebar-link.active{background:var(--gradient-primary);color:#fff}.sidebar-link svg{width:20px;height:20px}.accordion{display:flex;flex-direction:column;gap:var(--spacing-md)}.accordion-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.accordion-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);background:transparent;border:none;width:100%;text-align:left;color:var(--text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:background var(--transition-fast)}.accordion-header:hover{background:var(--bg-card-hover)}.accordion-content{padding:0 var(--spacing-lg) var(--spacing-lg);color:var(--text-secondary);font-size:.875rem}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-sm);font-size:.875rem;font-weight:500;color:var(--text-secondary)}.form-input{width:100%;padding:var(--spacing-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:var(--text-primary);font-size:.875rem;transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--text-accent)}.form-input::placeholder{color:var(--text-muted)}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-xl)}.stat-value{font-size:2.5rem;font-weight:700}.stat-label{color:var(--text-secondary);font-size:.875rem;margin-top:var(--spacing-xs)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-3xl);text-align:center}.empty-state-icon{width:80px;height:80px;background:var(--bg-card);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-xl)}.empty-state-icon svg{width:40px;height:40px;color:var(--text-muted)}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-sm)}.empty-state-text{color:var(--text-secondary);font-size:.875rem}.profile-avatar{width:100px;height:100px;border-radius:var(--radius-full);border:3px solid var(--border-color);object-fit:cover}.profile-info{margin-top:var(--spacing-xl)}.profile-name{font-size:1.5rem;font-weight:700}.profile-email{color:var(--text-secondary);font-size:.875rem;margin-top:var(--spacing-xs)}.account-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:var(--spacing-md)}.account-info h4{font-size:1rem;font-weight:600}.account-info p{color:var(--text-secondary);font-size:.75rem;margin-top:var(--spacing-xs)}.account-delete{background:transparent;border:none;color:var(--error);padding:var(--spacing-sm);border-radius:var(--radius-md);transition:background var(--transition-fast)}.account-delete:hover{background:#ef44441a}.page-with-sidebar{margin-left:260px;min-height:100vh;padding:var(--spacing-2xl)}.page-header{margin-bottom:var(--spacing-2xl)}.page-title{font-size:1.75rem;font-weight:700}.page-subtitle{color:var(--text-secondary);font-size:.875rem;margin-top:var(--spacing-xs)}.hero{min-height:100vh;display:flex;align-items:center;padding-top:80px}.hero-content{max-width:600px}.hero-title{font-size:3.5rem;font-weight:700;line-height:1.1;margin-bottom:var(--spacing-lg)}.hero-subtitle{color:var(--text-secondary);font-size:1.125rem;margin-bottom:var(--spacing-xl)}.hero-features{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.hero-feature{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:.75rem;color:var(--text-secondary)}.hero-actions{display:flex;gap:var(--spacing-md)}.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--text-primary);padding:var(--spacing-sm);cursor:pointer}.mobile-menu-btn svg{width:24px;height:24px}.sidebar-overlay{display:none;position:fixed;inset:0;background:#000000b3;z-index:199}.sidebar-overlay.active{display:block}.sidebar-close-btn{display:none;position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:transparent;border:none;color:var(--text-primary);padding:var(--spacing-sm);cursor:pointer}.sidebar-close-btn svg{width:24px;height:24px}@media(max-width:1024px){h1{font-size:2.75rem}h2{font-size:2rem}h3{font-size:1.5rem}.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-2xl) 0}.hero-title{font-size:2.75rem}.navbar-links{gap:var(--spacing-md)}.navbar-link{font-size:.8rem}.sidebar{width:220px}.page-with-sidebar{margin-left:220px;padding:var(--spacing-xl)}.stat-card .stat-value{font-size:2rem}.price{font-size:2.5rem}}@media(max-width:767px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}h4{font-size:1.1rem}.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.navbar-links{display:none}.navbar-content{padding:var(--spacing-md)}.navbar-logo{font-size:1.1rem}.navbar-logo .logo-icon{width:28px;height:28px;font-size:.875rem}.sidebar{transform:translate(-100%);z-index:200;width:280px;transition:transform var(--transition-normal)}.sidebar.open{transform:translate(0)}.sidebar-close-btn{display:flex}.page-with-sidebar{margin-left:0;padding:var(--spacing-lg);padding-top:calc(60px + var(--spacing-lg))}.page-header{margin-bottom:var(--spacing-lg);flex-direction:column!important;align-items:flex-start!important;gap:var(--spacing-md)}.page-title{font-size:1.5rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-actions{flex-direction:column;width:100%}.hero-actions .btn{width:100%;justify-content:center}.hero-features{justify-content:center}.section{padding:var(--spacing-xl) 0}.card{padding:var(--spacing-lg)}.price{font-size:2.25rem}.pricing-card,.stat-card{padding:var(--spacing-lg)}.stat-card .stat-value{font-size:1.75rem}.btn{padding:var(--spacing-md) var(--spacing-lg);min-height:44px}.btn-lg{padding:var(--spacing-md) var(--spacing-xl)}.form-input{padding:var(--spacing-md);font-size:1rem;min-height:48px}.account-item{flex-direction:column;align-items:flex-start;gap:var(--spacing-md)}.account-item .account-delete{align-self:flex-end}.empty-state{padding:var(--spacing-xl)}.empty-state-icon{width:60px;height:60px}.empty-state-icon svg{width:30px;height:30px}.profile-avatar{width:80px;height:80px}.profile-name{font-size:1.25rem}.checkout-grid,.contact-grid{grid-template-columns:1fr!important}}@media(max-width:480px){h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.125rem}.container{padding:0 var(--spacing-sm)}.page-with-sidebar{padding:var(--spacing-md);padding-top:calc(60px + var(--spacing-md))}.page-title{font-size:1.25rem}.card{padding:var(--spacing-md);border-radius:var(--radius-lg)}.hero-title{font-size:1.75rem}.hero-subtitle{font-size:.9rem}.stat-card .stat-value{font-size:1.5rem}.stat-card .stat-label{font-size:.75rem}.price{font-size:2rem}.navbar-logo{font-size:1rem}.filter-buttons{flex-wrap:wrap}.filter-buttons .btn{font-size:.7rem;padding:6px 12px}.sidebar{width:100%}.modal-content{width:95%;max-height:90vh;overflow-y:auto}}@media(max-width:767px)and (orientation:landscape){.hero{min-height:auto;padding:var(--spacing-xl) 0}.section{padding:var(--spacing-lg) 0}}@media(hover:none)and (pointer:coarse){.btn{min-height:48px}.sidebar-link{padding:var(--spacing-md) var(--spacing-lg);min-height:48px}.navbar-link{padding:var(--spacing-md)}.card:hover,.btn-primary:hover{transform:none}}@media print{.sidebar,.navbar,.mobile-menu-btn,.btn{display:none!important}.page-with-sidebar{margin-left:0;padding:0}body:before{display:none}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:pulse 2s ease-in-out infinite}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.animate-slide-in{animation:slideIn .3s ease forwards}