*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#0066ff;--primary-dark:#0052cc;--secondary:#00d4aa;--dark:#0a1628;--gray:#6b7280;--light:#f8fafc;--white:#ffffff;--shadow:0 4px 20px rgba(0,0,0,0.08);--shadow-lg:0 10px 40px rgba(0,0,0,0.12);--radius:12px;--transition:all 0.3s ease}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;color:var(--dark);background:var(--white);overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:14px 32px;border-radius:8px;font-weight:600;transition:var(--transition);cursor:pointer;border:none;font-size:16px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--white);box-shadow:0 4px 15px rgba(0,102,255,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,102,255,0.4)}
.btn-secondary{background:var(--white);color:var(--primary);border:2px solid var(--primary)}
.btn-secondary:hover{background:var(--primary);color:var(--white)}
header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);transition:var(--transition)}
header.scrolled{background:rgba(255,255,255,0.98);box-shadow:var(--shadow)}
nav{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;max-width:1200px;margin:0 auto}
.logo{font-size:24px;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:8px}
.logo img{height:32px}
.nav-menu{display:flex;gap:32px;align-items:center;list-style:none}
.nav-item{position:relative}
.nav-link{font-weight:500;color:var(--dark);padding:8px 0;display:flex;align-items:center;gap:4px}
.nav-link:hover{color:var(--primary)}
.dropdown-arrow{transition:var(--transition);font-size:12px}
.nav-item:hover .dropdown-arrow{transform:rotate(180deg)}
.dropdown{position:absolute;top:100%;left:0;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:12px 0;min-width:200px;opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition)}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:10px 20px;color:var(--dark);font-size:14px}
.dropdown a:hover{background:var(--light);color:var(--primary)}
.mobile-menu-btn{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:8px}
.mobile-menu-btn span{width:24px;height:2px;background:var(--dark);transition:var(--transition)}
.hero{padding:140px 20px 80px;background:linear-gradient(135deg,#f0f7ff 0%,#e8f4f8 100%);min-height:90vh;display:flex;align-items:center}
.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1200px;margin:0 auto}
.hero-text h1{font-size:48px;font-weight:700;line-height:1.2;margin-bottom:20px;color:var(--dark)}
.hero-text p{font-size:20px;color:var(--gray);margin-bottom:32px;line-height:1.6}
.hero-buttons{display:flex;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.stat-item{text-align:left}
.stat-number{font-size:36px;font-weight:700;color:var(--primary);display:block}
.stat-label{font-size:14px;color:var(--gray)}
.hero-demo{background:var(--white);border-radius:20px;padding:30px;box-shadow:var(--shadow-lg);position:relative}
.demo-interface{background:var(--dark);border-radius:12px;padding:24px;color:var(--white)}
.demo-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.demo-title{font-size:18px;font-weight:600}
.demo-status{display:flex;align-items:center;gap:8px;font-size:14px}
.status-dot{width:8px;height:8px;border-radius:50%;background:#00d4aa;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}
.demo-map{background:rgba(255,255,255,0.05);border-radius:8px;height:200px;margin-bottom:20px;position:relative;overflow:hidden}
.demo-controls{display:flex;gap:12px;flex-wrap:wrap}
.demo-btn{padding:10px 20px;border-radius:8px;background:rgba(255,255,255,0.1);color:var(--white);border:1px solid rgba(255,255,255,0.2);cursor:pointer;transition:var(--transition);font-size:14px}
.demo-btn:hover{background:var(--primary);border-color:var(--primary)}
.demo-btn.active{background:var(--primary);border-color:var(--primary)}
.section{padding:80px 20px}
.section-title{text-align:center;font-size:36px;font-weight:700;margin-bottom:16px}
.section-subtitle{text-align:center;font-size:18px;color:var(--gray);margin-bottom:60px;max-width:700px;margin-left:auto;margin-right:auto}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;max-width:1200px;margin:0 auto}
.feature-card{background:var(--white);padding:32px;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);border:1px solid rgba(0,0,0,0.05)}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.feature-icon{width:60px;height:60px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:28px}
.feature-card h3{font-size:20px;margin-bottom:12px}
.feature-card p{color:var(--gray);line-height:1.6}
.scenarios-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto}
.scenario-card{position:relative;border-radius:var(--radius);overflow:hidden;height:280px;cursor:pointer}
.scenario-card img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.scenario-card:hover img{transform:scale(1.1)}
.scenario-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,0.8),transparent);padding:24px;color:var(--white)}
.scenario-overlay h3{font-size:22px;margin-bottom:8px}
.scenario-overlay p{font-size:14px;opacity:0.9}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1000px;margin:0 auto}
.pricing-card{background:var(--white);border-radius:var(--radius);padding:40px 32px;box-shadow:var(--shadow);transition:var(--transition);position:relative;border:2px solid transparent}
.pricing-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pricing-card.popular{border-color:var(--primary);transform:scale(1.05)}
.popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:var(--white);padding:6px 20px;border-radius:20px;font-size:12px;font-weight:600}
.pricing-title{font-size:24px;font-weight:600;margin-bottom:8px}
.pricing-price{font-size:48px;font-weight:700;color:var(--primary);margin-bottom:8px}
.pricing-price span{font-size:16px;color:var(--gray);font-weight:400}
.pricing-features{list-style:none;margin:24px 0}
.pricing-features li{padding:10px 0;border-bottom:1px solid rgba(0,0,0,0.05);display:flex;align-items:center;gap:10px}
.pricing-features li:before{content:"✓";color:var(--secondary);font-weight:700}
.faq-container{max-width:800px;margin:0 auto}
.faq-item{background:var(--white);border-radius:var(--radius);margin-bottom:16px;box-shadow:var(--shadow);overflow:hidden}
.faq-question{padding:20px 24px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}
.faq-question:hover{background:var(--light)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all 0.3s ease;color:var(--gray);line-height:1.8}
.faq-item.active .faq-answer{padding:0 24px 20px;max-height:500px}
.faq-toggle{transition:var(--transition)}
.faq-item.active .faq-toggle{transform:rotate(180deg)}
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto}
.testimonial-card{background:var(--white);padding:32px;border-radius:var(--radius);box-shadow:var(--shadow)}
.testimonial-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.testimonial-avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:20px}
.testimonial-info h4{font-size:16px;margin-bottom:4px}
.testimonial-info p{font-size:14px;color:var(--gray)}
.testimonial-stars{color:#ffc107;margin-bottom:12px}
.testimonial-text{color:var(--gray);line-height:1.6}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px;max-width:1200px;margin:0 auto}
.news-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.news-image{height:200px;overflow:hidden}
.news-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.news-card:hover .news-image img{transform:scale(1.1)}
.news-content{padding:24px}
.news-date{font-size:13px;color:var(--gray);margin-bottom:8px}
.news-content h3{font-size:18px;margin-bottom:12px;line-height:1.4}
.news-content p{color:var(--gray);font-size:14px;line-height:1.6;margin-bottom:16px}
.news-link{color:var(--primary);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:4px}
.cta-section{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:80px 20px;text-align:center;color:var(--white)}
.cta-section h2{font-size:36px;margin-bottom:16px}
.cta-section p{font-size:18px;margin-bottom:32px;opacity:0.9}
footer{background:var(--dark);color:var(--white);padding:60px 20px 20px}
.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;max-width:1200px;margin:0 auto 40px}
.footer-column h3{font-size:18px;margin-bottom:20px}
.footer-column ul{list-style:none}
.footer-column ul li{margin-bottom:12px}
.footer-column ul li a{color:rgba(255,255,255,0.7);transition:var(--transition)}
.footer-column ul li a:hover{color:var(--white)}
.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid rgba(255,255,255,0.1);color:rgba(255,255,255,0.6);font-size:14px}
@media(max-width:992px){.hero-content{grid-template-columns:1fr;gap:40px}.hero-text h1{font-size:36px}.nav-menu{display:none}.mobile-menu-btn{display:flex}.nav-menu.active{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--white);padding:20px;box-shadow:var(--shadow)}.dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:20px}.pricing-card.popular{transform:scale(1)}}
@media(max-width:768px){.hero-text h1{font-size:32px}.section-title{font-size:28px}.hero-stats{gap:24px}.stat-number{font-size:28px}.features-grid,.scenarios-grid,.pricing-grid,.testimonials-grid,.news-grid{grid-template-columns:1fr}}
@media(max-width:480px){.hero{padding:120px 20px 60px}.hero-text h1{font-size:28px}.hero-text p{font-size:16px}.btn{padding:12px 24px;font-size:14px}.section{padding:60px 20px}}