:root{--primary:#3b82f6;--primary-light:#dbeafe;--primary-dark:#1e40af;--secondary:#eff6ff;--accent:#0ea5e9;--text-primary:#1e293b;--text-secondary:#64748b;--bg-body:#fff;--bg-card:#fff;--bg-nav:#fffc;--bg-footer:#f1f5f9cc;--glass-bg:#ffffffb3;--glass-border:#0000001a;--border-color:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a;--shadow-glow:0 0 0 transparent;--spacing-xs:.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe 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.4s;overflow-x:hidden}h1,h2,h3,h4,h5,h6{margin-bottom:var(--spacing-sm);font-weight:700;line-height:1.2}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}p{color:var(--text-secondary);margin-bottom:var(--spacing-sm)}a{color:var(--primary);text-decoration:none;transition:color .3s}a:hover{color:var(--primary-dark)}.btn{padding:var(--spacing-sm)var(--spacing-lg);border-radius:var(--radius-lg);font-size:var(--font-size-base);cursor:pointer;justify-content:center;align-items:center;gap:var(--spacing-xs);border:none;font-weight:600;transition:all .3s;display:inline-flex}.btn-primary{background-color:var(--primary);color:var(--bg-white);border:2px solid var(--primary)}.btn-primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-secondary{color:var(--primary);border:2px solid var(--primary);background-color:#0000}.btn-secondary:hover{background-color:var(--primary-light);transform:translateY(-2px)}.btn-full{width:100%}.btn-large{padding:var(--spacing-md)var(--spacing-2xl);font-size:var(--font-size-lg)}.theme-btn{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:all .3s;display:flex}.theme-btn:hover{background:var(--bg-light);color:var(--primary);border-color:var(--primary);transform:rotate(15deg)}.navbar{background-color:var(--bg-nav);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:100;box-shadow:var(--shadow-sm);transition:background-color .4s,border-color .4s;position:sticky;top:0}.nav-container{max-width:1200px;padding:var(--spacing-md)var(--spacing-lg);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.logo{font-size:var(--font-size-xl);color:var(--primary);font-weight:700}.nav-links{gap:var(--spacing-2xl);align-items:center;display:flex}.nav-link{color:var(--text-primary);font-weight:500;transition:color .3s;position:relative}.nav-link:after{content:"";background-color:var(--primary);width:0;height:2px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-link:hover{color:var(--primary)}.nav-link:hover:after{width:100%}.SignIn-btn{padding:var(--spacing-sm)var(--spacing-lg);background-color:var(--bg-light);color:var(--text-primary);border:2px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;font-weight:600;transition:all .3s}.SignIn-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(circle at 50% 0,#3b82f614 0%,#0000 50%),radial-gradient(circle at 10% 20%,#0ea5e90d 0%,#0000 40%);width:100%;height:100%;transition:background .5s;position:fixed;top:0;left:0}[data-theme=dark] body:before{background:radial-gradient(circle at 50% -20%,#f9731626 0%,#0000 60%),radial-gradient(circle at 80%,#f973160d 0%,#0000 40%)}.hero{padding:var(--spacing-2xl)var(--spacing-lg);background:0 0;position:relative}.hero-container{gap:var(--spacing-2xl);grid-template-columns:1fr 1fr;align-items:center;max-width:1200px;margin:0 auto;display:grid}.hero-title{color:var(--text-primary);margin-bottom:var(--spacing-md);line-height:1.3}.hero-subtitle{font-size:var(--font-size-lg);color:var(--text-secondary);margin-bottom:var(--spacing-xl)}.hero-buttons{gap:var(--spacing-md);flex-wrap:wrap;display:flex}.hero-image{justify-content:center;align-items:center;display:flex}.image-placeholder{aspect-ratio:4/3;background-color:var(--secondary);border:2px solid var(--primary);border-radius:var(--radius-xl);justify-content:center;align-items:center;width:100%;max-width:400px;animation:3s ease-in-out infinite float;display:flex}.image-placeholder img{border-radius:10px;width:100%;height:100%}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.features{padding:var(--spacing-2xl)var(--spacing-lg);background-color:var(--bg-light)}.section-header{text-align:center;margin-bottom:var(--spacing-2xl);max-width:600px;margin-left:auto;margin-right:auto}.section-title{color:var(--text-primary);margin-bottom:var(--spacing-md)}.section-subtitle{font-size:var(--font-size-lg);color:var(--text-secondary)}.features-grid{auto-rows:minmax(200px,auto);gap:var(--spacing-lg);grid-template-columns:repeat(1,1fr);max-width:1200px;margin:0 auto;display:grid}@media (min-width:900px){.features-grid{grid-template-rows:repeat(4,auto);grid-template-columns:repeat(3,1fr)}.feature-card:first-child{grid-area:span 2/span 2}.feature-card:nth-child(2){grid-area:span 2/span 1}.feature-card:nth-child(3){grid-column:span 1}.feature-card:nth-child(4),.feature-card:nth-child(5){grid-column:span 2}.feature-card:nth-child(6){grid-column:span 1}}.feature-card{background-color:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);padding:var(--spacing-xl);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:28px;flex-direction:column;justify-content:flex-start;transition:all .4s cubic-bezier(.175,.885,.32,1.275),background-color .4s,border-color .4s;display:flex;position:relative;overflow:hidden}.feature-card:before{content:"";background:radial-gradient(800px circle at var(--mouse-x)var(--mouse-y),#ffffff1a,transparent 40%);opacity:0;pointer-events:none;z-index:1;transition:opacity .5s;position:absolute;inset:0}.feature-card:hover:before{opacity:1}.feature-card:hover{border-color:var(--primary);background-color:#ffffff1a;transform:translateY(-6px);box-shadow:0 20px 40px -10px #0009}.feature-icon{width:56px;height:56px;margin-bottom:var(--spacing-md);color:var(--primary);background:linear-gradient(135deg,#f9731626 0%,#f973160d 100%);border:1px solid #f9731633;border-radius:16px;justify-content:center;align-items:center;transition:all .3s;display:flex}.feature-card:hover .feature-icon{background:var(--primary);color:#fff;box-shadow:0 0 15px var(--primary);transform:scale(1.1)rotate(5deg)}.feature-icon svg{width:28px;height:28px}.feature-title{color:var(--text-primary);margin-bottom:var(--spacing-sm);font-size:var(--font-size-xl)}.feature-description{color:var(--text-secondary);font-size:var(--font-size-base);line-height:1.6}.how-it-works{padding:var(--spacing-2xl)var(--spacing-lg);position:relative}.steps-grid{gap:var(--spacing-xl);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));max-width:1200px;margin:0 auto;display:grid}.step-card{background-color:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);padding:var(--spacing-xl)var(--spacing-lg);text-align:center;border-radius:24px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}.step-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary);transform:translateY(-5px)}.step-icon-wrapper{width:80px;height:80px;margin:0 auto var(--spacing-md);background:var(--secondary);color:var(--primary);border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex;position:relative}.step-card:hover .step-icon-wrapper{background:var(--primary);color:#fff;transform:scale(1.1)}.step-icon-wrapper svg{stroke-width:1.5px;width:40px;height:40px}.step-badge{background:var(--accent);color:#fff;border:2px solid var(--bg-card);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.75rem;font-weight:700;display:flex;position:absolute;top:0;right:0}.step-card h3{font-size:var(--font-size-xl);color:var(--text-primary);margin-bottom:var(--spacing-sm)}.step-card p{color:var(--text-secondary);font-size:var(--font-size-base);line-height:1.6}.pricing{padding:var(--spacing-2xl)var(--spacing-lg);background-color:var(--bg-light)}.pricing-toggle-container{justify-content:center;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);display:flex}.billing-label{font-size:var(--font-size-base);color:var(--text-secondary);cursor:pointer;font-weight:500;transition:color .3s}.billing-label.active{color:var(--text-primary);font-weight:700}.switch{width:50px;height:26px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--border-color);border-radius:34px;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:20px;height:20px;transition:all .4s;position:absolute;bottom:3px;left:3px;box-shadow:0 2px 4px #0003}input:checked+.slider{background-color:var(--primary)}input:focus+.slider{box-shadow:0 0 1px var(--primary)}input:checked+.slider:before{transform:translate(24px)}.discount-badge{background-color:var(--primary-light);color:var(--primary);border-radius:12px;margin-left:4px;padding:2px 8px;font-size:.75rem;font-weight:600}[data-theme=dark] .discount-badge{background-color:#3b82f633}.pricing-cards{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));max-width:1200px;margin:0 auto;display:grid}.price-card{background-color:var(--bg-white);border:2px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-xl);flex-direction:column;transition:all .3s;display:flex;position:relative}.price-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.price-card.featured{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),var(--shadow-lg)}.popular-badge{background-color:var(--primary);color:var(--bg-white);padding:var(--spacing-xs)var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:700;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.plan-name{font-size:var(--font-size-xl);color:var(--text-primary);margin-bottom:var(--spacing-md);font-weight:700}.plan-price{font-size:var(--font-size-3xl);color:var(--primary);margin-bottom:var(--spacing-sm);justify-content:center;align-items:center;gap:2px;font-weight:700;display:flex}.currency{font-size:var(--font-size-3xl)}.amount{font-weight:700}.period{font-size:var(--font-size-sm);color:var(--text-secondary)}.plan-description{color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.plan-features{margin-bottom:var(--spacing-lg);flex-grow:1;list-style:none}.plan-features li{padding:var(--spacing-sm)0;color:var(--text-secondary);font-size:var(--font-size-sm);border-bottom:1px solid var(--border-color)}.plan-features li:last-child{border-bottom:none}.cta{padding:var(--spacing-2xl)var(--spacing-lg);background:linear-gradient(135deg,var(--primary)0%,var(--accent)100%);color:var(--bg-white)}.cta-content{text-align:center;max-width:600px;margin:0 auto}.cta-title{color:var(--bg-white);margin-bottom:var(--spacing-md)}.cta-subtitle{color:#ffffffe6;margin-bottom:var(--spacing-lg)}.cta .btn{background-color:var(--bg-white);color:var(--primary);border:2px solid var(--bg-white)}.cta .btn:hover{color:var(--bg-white);background-color:#0000;transform:translateY(-2px)}.footer{background-color:var(--bg-footer);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border-color);color:var(--text-secondary);padding:var(--spacing-2xl)var(--spacing-lg);transition:background-color .4s,border-color .4s,color .4s}.footer-content{gap:var(--spacing-xl);max-width:1200px;margin:0 auto;margin-bottom:var(--spacing-xl);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.footer-section h4{color:var(--text-primary);margin-bottom:var(--spacing-md);letter-spacing:.5px;font-weight:600}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:var(--spacing-sm);list-style-type:none}.footer-section a{color:var(--text-secondary);font-size:.95rem;transition:all .2s;display:inline-block}.footer-section a:hover{color:var(--primary);transform:translate(4px)}.social-links{gap:var(--spacing-md);display:flex}.footer-bottom{text-align:center;padding-top:var(--spacing-lg);color:#64748b;font-size:var(--font-size-sm);border-top:1px solid #94a3b81a}@media (max-width:768px){.nav-container{gap:var(--spacing-md);flex-direction:column}.nav-links{gap:var(--spacing-md);text-align:center;flex-direction:column}.hero-container{grid-template-columns:1fr}.hero-title{font-size:var(--font-size-2xl)}.hero-buttons{justify-content:center}.steps-container{flex-direction:column}.step-arrow{display:none!important}.pricing-cards,.features-grid{grid-template-columns:1fr}}@media (max-width:480px){.hero-title,.section-title{font-size:var(--font-size-2xl)}.pricing-cards{grid-template-columns:1fr}.feature-card{padding:var(--spacing-md)}}.modal{z-index:1000;opacity:0;visibility:hidden;width:100%;height:100%;transition:all 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.2s;display:flex;position:absolute}.modal-close:hover{background-color:var(--bg-body);color:var(--text-primary)}.auth-header{text-align:center;margin-bottom:var(--spacing-lg)}.auth-header h2{font-size:var(--font-size-2xl);color:var(--text-primary);margin-bottom:var(--spacing-xs)}.auth-header p{color:var(--text-secondary);font-size:var(--font-size-sm)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{font-size:var(--font-size-sm);color:var(--text-primary);margin-bottom:6px;font-weight:500;display:block}.input-wrapper{align-items:center;display:flex;position:relative}.input-icon{color:var(--text-secondary);pointer-events:none;width:18px;height:18px;position:absolute;left:12px}.input-wrapper input{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-body);width:100%;color:var(--text-primary);font-size:var(--font-size-base);outline:none;padding:10px 12px 10px 40px;transition:all .2s}.input-wrapper input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}.auth-footer{text-align:center;margin-top:var(--spacing-lg);font-size:var(--font-size-sm);color:var(--text-secondary)}.text-btn{color:var(--primary);cursor:pointer;font-weight:600;font-size:inherit;text-underline-offset:2px;background:0 0;border:none;padding:0;text-decoration:underline;text-decoration-thickness:1px}.text-btn:hover{color:var(--primary-dark)}