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.75rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:#fff;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;text-decoration:none;transition:var(--transition-fast);box-shadow:var(--shadow-sm)}.keywords-tags .tag:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--navbar-height);background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(226,232,240,.8);z-index:1000;transition:var(--transition);box-shadow:0 1px 3px #0000001a}.nav-container{max-width:var(--container-max-width);margin:0 auto;padding:0 2rem;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:.75rem;font-weight:700;font-size:1.5rem;color:var(--primary-color);text-decoration:none;transition:var(--transition-fast)}.nav-logo:hover{transform:scale(1.05)}.logo-icon{font-size:1.75rem;filter:drop-shadow(0 2px 4px rgba(79,70,229,.3))}.nav-menu{display:flex;list-style:none;gap:.5rem;align-items:center}.nav-link{text-decoration:none;color:var(--text-primary);font-weight:500;padding:.75rem 1.25rem;border-radius:var(--radius-lg);transition:var(--transition);position:relative;font-size:.95rem}.nav-link:hover{color:var(--primary-color);background:#4f46e514;transform:translateY(-1px)}.nav-toggle{display:none;flex-direction:column;cursor:pointer;gap:4px}.bar{width:25px;height:3px;background:var(--text-primary);border-radius:2px;transition:var(--transition)}.section{padding:var(--section-padding) 0;position:relative}.section:nth-child(2n){background:var(--background-alt)}.section:nth-child(odd){background:var(--background-color)}.section-header{text-align:center;margin-bottom:2.5rem;position:relative}.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--text-primary);margin-bottom:1.5rem;letter-spacing:-.02em;position:relative}.section-title:after{content:"";position:absolute;bottom:-.5rem;left:50%;transform:translate(-50%);width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:2px}.section-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:700px;margin:0 auto;line-height:1.8;font-weight:400}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 2rem}@media (min-width: 1400px){.container{padding:0 3rem}}.hero-container{max-width:var(--container-max-width);margin:0 auto;background:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);overflow:hidden;animation:fadeInUp .6s ease-out;padding:20px}.product-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.feature-card{background:var(--card-background);padding:2.5rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);text-align:center;transition:var(--transition);border:1px solid var(--border-color);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));transform:scaleX(0);transition:var(--transition)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.feature-card:hover:before{transform:scaleX(1)}.feature-card-icon{font-size:3rem;margin-bottom:1rem;display:block}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.6}.url-form-container{padding:2rem}.url-form{margin-bottom:2rem}.input-group{display:flex;gap:1rem;margin-bottom:1rem}.url-input{flex:1;padding:1.25rem 1.5rem;border:2px solid var(--border-color);border-radius:var(--radius-lg);font-size:1rem;transition:var(--transition);background:var(--card-background);font-family:inherit}.url-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 4px #4f46e51a;transform:translateY(-1px)}.url-input::placeholder{color:var(--text-light);font-weight:400}.generate-btn{padding:1.25rem 2.5rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:#fff;border:none;border-radius:var(--radius-lg);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);min-width:160px;position:relative;overflow:hidden;box-shadow:var(--shadow-md)}.generate-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.generate-btn:hover{background:linear-gradient(135deg,var(--primary-hover),var(--primary-color));transform:translateY(-2px);box-shadow:var(--shadow-lg)}.generate-btn:hover:before{left:100%}.generate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.result-container{background:var(--secondary-color);border-radius:var(--radius-lg);padding:1.5rem;margin-top:2rem}.result-item{margin-bottom:1rem}.result-item label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.url-display{background:#fff;padding:.75rem;border-radius:var(--radius-md);border:1px solid var(--border-color);word-break:break-all;display:flex;align-items:center;justify-content:space-between}.copy-btn{background:none;border:none;color:var(--primary-color);cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);transition:var(--transition)}.copy-btn:hover{background:#4f46e51a}.result-actions{display:flex;gap:1rem;margin-top:1rem}.action-btn{padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:var(--transition)}.action-btn:not(.secondary){background:var(--primary-color);color:#fff}.action-btn:not(.secondary):hover{background:var(--primary-hover)}.action-btn.secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border-color)}.action-btn.secondary:hover{background:var(--secondary-color)}.guide-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.step-item{display:flex;align-items:flex-start;gap:1.5rem;padding:2.5rem;background:var(--card-background);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);transition:var(--transition);border:1px solid var(--border-color);position:relative;overflow:hidden}.step-item:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,var(--primary-color),var(--accent-color));transform:scaleY(0);transition:var(--transition)}.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.step-item:hover:before{transform:scaleY(1)}.step-number{width:3.5rem;height:3.5rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;flex-shrink:0;box-shadow:var(--shadow-md);position:relative}.step-number:after{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));z-index:-1;opacity:0;transition:var(--transition)}.step-item:hover .step-number:after{opacity:1}.step-content h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.step-content p{color:var(--text-secondary);line-height:1.6}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem}.contact-info{display:flex;flex-direction:column;gap:2rem}.contact-item{display:flex;align-items:center;gap:1rem}.contact-icon{font-size:2rem;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;background:var(--secondary-color);border-radius:50%}.contact-details h4{font-size:1.125rem;font-weight:600;margin-bottom:.25rem;color:var(--text-primary)}.contact-details p{color:var(--text-secondary)}.contact-form{background:#fff;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.form-group{margin-bottom:1.5rem}.form-group input,.form-group textarea{width:100%;padding:1rem;border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:var(--transition);font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e51a}.contact-submit-btn{width:100%;padding:1rem;background:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition)}.contact-submit-btn:hover{background:var(--primary-hover)}.faq-list{max-width:800px;margin:3rem auto 0}.faq-item{background:var(--card-background);border-radius:var(--radius-xl);margin-bottom:1.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);overflow:hidden;transition:var(--transition)}.faq-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.faq-question{padding:2rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition);position:relative}.faq-question:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary-color),var(--accent-color));transform:scaleY(0);transition:var(--transition)}.faq-question:hover{background:var(--background-alt)}.faq-item.active .faq-question:before{transform:scaleY(1)}.faq-question h4{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.faq-toggle{font-size:1.5rem;font-weight:300;color:var(--text-secondary);transition:var(--transition)}.faq-item.active .faq-toggle{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease-out}.faq-item.active .faq-answer{max-height:200px}.faq-answer p{padding:0 1.5rem 1.5rem;color:var(--text-secondary);line-height:1.6}.footer{background:linear-gradient(135deg,var(--text-primary) 0%,#0f172a 100%);color:#fff;padding:2rem 0 1rem;position:relative;overflow:hidden}.footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary-color),transparent)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-logo{display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:1.25rem;margin-bottom:1rem}.footer-section h4{font-size:1.125rem;font-weight:600;margin-bottom:1rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:#fffc;text-decoration:none;transition:var(--transition)}.footer-section ul li a:hover{color:#fff}.social-links{display:flex;gap:1rem}.social-link{color:#fffc;text-decoration:none;transition:var(--transition)}.social-link:hover{color:#fff}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:#fffc}.footer-bottom p{margin:.5rem 0}.footer-bottom a{color:#fffc;text-decoration:none;transition:var(--transition)}.footer-bottom a:hover{color:#fff}.toast{position:fixed;top:100px;right:20px;background:var(--success-color);color:#fff;padding:1rem 1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:10000;transform:translate(100%);transition:transform .3s ease-out}.toast.show{transform:translate(0)}.toast.error{background:var(--error-color)}.toast.warning{background:var(--warning-color)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){:root{--section-padding: 2rem;--navbar-height: 70px}.nav-menu{position:fixed;left:-100%;top:var(--navbar-height);flex-direction:column;background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);width:100%;text-align:center;transition:var(--transition);box-shadow:var(--shadow-lg);padding:2rem 0;gap:0}.nav-menu.active{left:0}.nav-link{padding:1rem 2rem;margin:.25rem 1rem;border-radius:var(--radius-lg)}.nav-toggle{display:flex}.nav-toggle.active .bar:nth-child(2){opacity:0}.nav-toggle.active .bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.active .bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.section-title{font-size:clamp(1.75rem,5vw,2.5rem)}.section-subtitle{font-size:1.125rem}.input-group{flex-direction:column;gap:1rem}.generate-btn{width:100%;padding:1.25rem}.product-features,.guide-steps,.pricing-cards{grid-template-columns:1fr;gap:1.5rem}.pricing-card.featured{transform:none}.pricing-card.featured:hover{transform:translateY(-4px)}.contact-content{grid-template-columns:1fr;gap:2rem}.footer-content{grid-template-columns:1fr;text-align:center;gap:2rem}.container,.nav-container{padding:0 1.5rem}.hero-container{margin:0 1rem;padding:1.5rem}.feature-card,.step-item,.pricing-card{padding:2rem}.faq-question{padding:1.5rem}}@media (max-width: 480px){.section{padding:3rem 0}.section-title{font-size:1.75rem}.hero-container,.url-form-container{padding:1rem}.toast{right:10px;left:10px;transform:translateY(-100%)}.toast.show{transform:translateY(0)}}