*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--secondary-color: #0f172a;--accent-color: #f59e0b;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--text-primary: #1e293b;--text-secondary: #64748b;--text-light: #94a3b8;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-accent: #f1f5f9;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);--gradient-accent: linear-gradient(135deg, #f59e0b 0%, #d97706 100%)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--primary-color);border:1px solid var(--border-color)}.btn-outline:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.navbar{position:fixed;top:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;transition:all .3s ease}.navbar.scrolled{background:#fffffffa;box-shadow:var(--shadow-md)}.nav-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center;height:70px}.nav-logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-logo i{font-size:2rem}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-link{text-decoration:none;color:var(--text-primary);font-weight:500;transition:color .3s ease;position:relative}.nav-link:hover{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-color);transition:width .3s ease}.nav-link:hover:after{width:100%}.hamburger{display:none;flex-direction:column;cursor:pointer;gap:4px}.hamburger span{width:25px;height:3px;background:var(--text-primary);transition:all .3s ease}.hero{padding:120px 0 80px;background:linear-gradient(135deg,#f8fafc,#e2e8f0);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e2e8f0" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:.5}.hero-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative}.hero-content{z-index:2}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:2rem;line-height:1.1}.hero-description{font-size:1.25rem;margin-bottom:2.5rem;color:var(--text-secondary);line-height:1.6}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.hero-image{display:flex;justify-content:center;align-items:center}.hero-card{background:#fff;padding:3rem 2rem;border-radius:1rem;box-shadow:var(--shadow-xl);text-align:center;max-width:350px;position:relative;overflow:hidden}.hero-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary)}.hero-card i{font-size:4rem;color:var(--primary-color);margin-bottom:1.5rem}.hero-card h3{margin-bottom:1rem;color:var(--text-primary)}.hero-card p{color:var(--text-secondary)}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{font-size:2.5rem;margin-bottom:1rem;color:var(--text-primary)}.section-header p{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.services{padding:100px 0;background:var(--bg-primary)}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.service-card{background:#fff;padding:2.5rem;border-radius:1rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s ease;position:relative;overflow:hidden}.service-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);transform:translate(-100%);transition:transform .3s ease}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.service-card:hover:before{transform:translate(0)}.service-icon{width:80px;height:80px;background:var(--gradient-primary);border-radius:1rem;display:flex;align-items:center;justify-content:center;margin-bottom:2rem}.service-icon i{font-size:2rem;color:#fff}.service-card h3{margin-bottom:1rem;color:var(--text-primary)}.service-card>p{margin-bottom:2rem;color:var(--text-secondary)}.service-features{list-style:none;margin-bottom:2rem}.service-features li{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem;color:var(--text-secondary)}.service-features i{color:var(--success-color);font-size:.875rem}.about{padding:100px 0;background:var(--bg-secondary)}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.about-description{font-size:1.125rem;line-height:1.7;margin-bottom:3rem}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.stat{text-align:center}.stat-number{font-size:3rem;font-weight:700;color:var(--primary-color);margin-bottom:.5rem}.stat-label{color:var(--text-secondary);font-weight:500}.about-image{display:flex;justify-content:center}.about-card{background:#fff;padding:2.5rem;border-radius:1rem;box-shadow:var(--shadow-lg);text-align:center;max-width:350px}.about-card i{font-size:3rem;color:var(--accent-color);margin-bottom:1.5rem}.about-card h4{margin-bottom:1rem;color:var(--text-primary)}.testimonials{padding:100px 0;background:var(--bg-primary)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.testimonial-card{background:#fff;padding:2rem;border-radius:1rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s ease}.testimonial-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.testimonial-content{margin-bottom:2rem}.stars{display:flex;gap:.25rem;margin-bottom:1rem}.stars i{color:var(--accent-color)}.testimonial-content p{font-style:italic;color:var(--text-secondary);line-height:1.6}.testimonial-author{display:flex;align-items:center;gap:1rem}.author-avatar{width:50px;height:50px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.author-info h4{margin:0;color:var(--text-primary)}.author-info span{color:var(--text-light);font-size:.875rem}.contact{padding:100px 0;background:var(--bg-secondary)}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.contact-details{margin-bottom:3rem}.contact-item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:2rem}.contact-item i{width:50px;height:50px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.contact-item h4{margin-bottom:.5rem;color:var(--text-primary)}.contact-item p{color:var(--text-secondary);margin:0}.social-links{display:flex;gap:1rem}.social-link{width:50px;height:50px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-color);text-decoration:none;transition:all .3s ease;box-shadow:var(--shadow-md)}.social-link:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.contact-form-container{background:#fff;padding:2.5rem;border-radius:1rem;box-shadow:var(--shadow-lg)}.form-group{position:relative;margin-bottom:2rem}.form-group input,.form-group textarea{width:100%;padding:1rem;border:2px solid var(--border-color);border-radius:.5rem;font-size:1rem;transition:all .3s ease;background:transparent}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-group label{position:absolute;top:1rem;left:1rem;color:var(--text-light);transition:all .3s ease;pointer-events:none;background:#fff;padding:0 .5rem}.form-group input:not(:-moz-placeholder-shown)+label,.form-group textarea:not(:-moz-placeholder-shown)+label{top:-.5rem;left:.75rem;font-size:.875rem;color:var(--primary-color)}.form-group input:focus+label,.form-group textarea:focus+label,.form-group input:not(:placeholder-shown)+label,.form-group textarea:not(:placeholder-shown)+label{top:-.5rem;left:.75rem;font-size:.875rem;color:var(--primary-color)}.footer{background:var(--secondary-color);color:#fff;padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-bottom:3rem}.footer-logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;margin-bottom:1rem}.footer-logo i{font-size:2rem;color:var(--primary-color)}.footer-section h4{margin-bottom:1.5rem;color:#fff}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.75rem}.footer-section ul li a{color:#94a3b8;text-decoration:none;transition:color .3s ease}.footer-section ul li a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #334155;color:#94a3b8}.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background-color:#00000080;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background-color:#fff;margin:5% auto;padding:2.5rem;border-radius:1rem;width:90%;max-width:600px;position:relative;animation:modalSlideIn .3s ease;box-shadow:var(--shadow-xl)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.close{position:absolute;right:1.5rem;top:1.5rem;font-size:2rem;font-weight:700;cursor:pointer;color:var(--text-light);transition:color .3s ease}.close:hover{color:var(--text-primary)}.modal h3{margin-bottom:1.5rem;color:var(--text-primary)}.modal-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:2rem 0}.feature{text-align:center}.feature i{font-size:3rem;color:var(--primary-color);margin-bottom:1rem}.feature h4{margin-bottom:1rem;color:var(--text-primary)}.demo-placeholder{text-align:center;padding:3rem 2rem;background:var(--bg-secondary);border-radius:.5rem;margin:2rem 0}.demo-placeholder i{font-size:4rem;color:var(--primary-color);margin-bottom:1rem}.chat-demo{background:var(--bg-secondary);border-radius:.5rem;padding:1.5rem;margin:2rem 0;max-height:300px;overflow-y:auto}.chat-message{margin-bottom:1rem;padding:1rem;border-radius:.5rem;max-width:80%}.chat-message.bot{background:var(--primary-color);color:#fff;margin-right:auto}.chat-message.user{background:#fff;color:var(--text-primary);margin-left:auto;box-shadow:var(--shadow-sm)}.chat-message p{margin:0;color:inherit}@media (max-width: 1024px){.hero-container{grid-template-columns:1fr;gap:3rem;text-align:center}.about-content,.contact-content{grid-template-columns:1fr;gap:3rem}.about-stats{grid-template-columns:repeat(3,1fr);gap:1.5rem}}@media (max-width: 768px){.nav-menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:#fff;width:100%;text-align:center;transition:.3s;box-shadow:var(--shadow-lg);padding:2rem 0}.nav-menu.active{left:0}.hamburger{display:flex}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hero-title{font-size:2.5rem}.hero-buttons{justify-content:center}.section-header h2{font-size:2rem}.services-grid,.testimonials-grid{grid-template-columns:1fr}.about-stats{grid-template-columns:1fr;gap:2rem}.footer-content{grid-template-columns:1fr;gap:2rem;text-align:center}.modal-content{margin:10% auto;width:95%;padding:2rem}.modal-features{grid-template-columns:1fr;gap:1.5rem}}@media (max-width: 480px){.hero{padding:100px 0 60px}.hero-title{font-size:2rem}.hero-description{font-size:1rem}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:280px;justify-content:center}.service-card,.contact-form-container{padding:2rem}.stat-number{font-size:2rem}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .8s ease forwards}.scroll-reveal{opacity:0;transform:translateY(50px);transition:all .8s ease}.scroll-reveal.revealed{opacity:1;transform:translateY(0)}.loading{position:relative;pointer-events:none}.loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid transparent;border-top:2px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:1rem}.mt-4{margin-top:2rem}.hidden{display:none}.visible{display:block}