*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#00d4ff;--primary-dark:#0099cc;--secondary:#6c5ce7;--gradient:linear-gradient(135deg,#00d4ff 0%,#6c5ce7 100%);--dark:#0a0e27;--dark-lighter:#1a1f3a;--text:#333;--text-light:#666;--bg:#f8f9fa;--white:#fff;--shadow:0 4px 20px rgba(0,0,0,.1);--shadow-lg:0 10px 40px rgba(0,0,0,.15)}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.6;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:15px 0;transition:all .3s ease}
.navbar.scrolled{background:rgba(10,14,39,.95);backdrop-filter:blur(10px);padding:10px 0;box-shadow:var(--shadow)}
.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--white);font-size:20px;font-weight:700}
.nav-logo img{width:40px;height:40px}
.nav-menu{display:flex;list-style:none;gap:30px;align-items:center}
.nav-link{color:rgba(255,255,255,.8);text-decoration:none;font-size:15px;transition:color .3s;position:relative}
.nav-link:hover,.nav-link.active{color:var(--white)}
.nav-item.dropdown{position:relative}
.dropdown .arrow{font-size:10px;transition:transform .3s}
.dropdown:hover .arrow{transform:rotate(180deg)}
.dropdown-menu{position:absolute;top:100%;left:0;background:var(--white);border-radius:10px;padding:10px 0;min-width:180px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu li{list-style:none}
.dropdown-menu a{display:block;padding:10px 20px;color:var(--text);text-decoration:none;font-size:14px;transition:all .3s}
.dropdown-menu a:hover{background:var(--bg);color:var(--primary)}
.nav-cta{background:var(--gradient);color:var(--white);padding:10px 24px;border-radius:25px;text-decoration:none;font-weight:600;font-size:14px;transition:transform .3s,box-shadow .3s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 5px 20px rgba(0,212,255,.4)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}
.nav-toggle span{width:25px;height:3px;background:var(--white);border-radius:2px;transition:all .3s}
.hero{min-height:100vh;background:linear-gradient(135deg,var(--dark) 0%,var(--dark-lighter) 100%);display:flex;align-items:center;padding-top:80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(0,212,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 50%,rgba(108,92,231,.1) 0%,transparent 50%)}
.hero-container{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-content h1{font-size:48px;color:var(--white);line-height:1.2;margin-bottom:20px}
.hero-content h1 span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:18px;color:rgba(255,255,255,.7);margin-bottom:30px;line-height:1.8}
.hero-buttons{display:flex;gap:15px;margin-bottom:40px}
.btn{display:inline-block;padding:14px 32px;border-radius:30px;text-decoration:none;font-weight:600;font-size:16px;transition:all .3s;text-align:center}
.btn-primary{background:var(--gradient);color:var(--white)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,212,255,.4)}
.btn-secondary{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.3)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-large{padding:18px 48px;font-size:18px}
.hero-stats{display:flex;gap:40px}
.stat-item{text-align:center}
.stat-number{display:block;font-size:36px;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:14px;color:rgba(255,255,255,.6)}
.hero-demo{position:relative}
.demo-window{background:var(--dark-lighter);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.1)}
.demo-header{background:rgba(0,0,0,.3);padding:12px 16px;display:flex;align-items:center;gap:8px}
.demo-dot{width:12px;height:12px;border-radius:50%}
.demo-dot.red{background:#ff5f56}
.demo-dot.yellow{background:#ffbd2e}
.demo-dot.green{background:#27c93f}
.demo-title{color:rgba(255,255,255,.6);font-size:13px;margin-left:10px}
.demo-body{padding:24px}
.demo-map{margin-bottom:20px}
.world-map{width:100%;height:auto}
.node-pulse{animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;r:5}50%{opacity:.5;r:8}}
.demo-controls{display:flex;align-items:center;gap:20px;margin-bottom:16px}
.connect-btn{background:var(--gradient);color:var(--white);border:none;padding:12px 32px;border-radius:25px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s}
.connect-btn:hover{transform:scale(1.05);box-shadow:0 5px 20px rgba(0,212,255,.4)}
.connect-btn.connected{background:linear-gradient(135deg,#27c93f 0%,#1ea83a 100%)}
.demo-info{flex:1}
.info-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.info-label{color:rgba(255,255,255,.5);font-size:13px}
.info-value{color:var(--primary);font-size:13px;font-weight:600}
.node-select{width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:var(--white);padding:10px 16px;border-radius:8px;font-size:14px;cursor:pointer}
.node-select option{background:var(--dark-lighter);color:var(--white)}
section{padding:100px 0}
.section-title{text-align:center;font-size:36px;color:var(--dark);margin-bottom:15px}
.section-subtitle{text-align:center;font-size:16px;color:var(--text-light);margin-bottom:60px}
.features{background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{background:var(--white);padding:40px 30px;border-radius:16px;text-align:center;transition:all .3s;box-shadow:var(--shadow)}
.feature-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.feature-icon{font-size:48px;margin-bottom:20px}
.feature-card h3{font-size:20px;margin-bottom:12px;color:var(--dark)}
.feature-card p{font-size:14px;color:var(--text-light);line-height:1.8}
.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.scenario-card{background:var(--white);padding:40px 30px;border-radius:16px;text-align:center;transition:all .3s;box-shadow:var(--shadow);border:2px solid transparent}
.scenario-card:hover{border-color:var(--primary);transform:translateY(-5px)}
.scenario-icon{font-size:48px;margin-bottom:20px}
.scenario-card h3{font-size:20px;margin-bottom:12px;color:var(--dark)}
.scenario-card p{font-size:14px;color:var(--text-light);line-height:1.8}
.pricing{background:var(--bg)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:center}
.pricing-card{background:var(--white);border-radius:16px;padding:40px 30px;text-align:center;transition:all .3s;box-shadow:var(--shadow);position:relative}
.pricing-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.pricing-card.popular{transform:scale(1.05);border:2px solid var(--primary)}
.pricing-card.popular:hover{transform:scale(1.05) translateY(-10px)}
.popular-badge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--gradient);color:var(--white);padding:6px 20px;border-radius:20px;font-size:13px;font-weight:600}
.pricing-header h3{font-size:24px;color:var(--dark);margin-bottom:20px}
.price{font-size:48px;font-weight:700;color:var(--primary)}
.price span{font-size:16px;color:var(--text-light);font-weight:400}
.pricing-features{list-style:none;margin:30px 0;text-align:left}
.pricing-features li{padding:10px 0;border-bottom:1px solid var(--bg);font-size:14px;color:var(--text)}
.pricing-features li::before{content:"✓";color:var(--primary);font-weight:700;margin-right:10px}
.faq-grid{max-width:800px;margin:0 auto}
.faq-item{background:var(--white);border-radius:12px;padding:24px 30px;margin-bottom:15px;box-shadow:var(--shadow)}
.faq-item h3{font-size:18px;color:var(--dark);margin-bottom:12px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-item p{font-size:14px;color:var(--text-light);line-height:1.8}
.testimonials{background:var(--bg)}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.testimonial-card{background:var(--white);padding:30px;border-radius:16px;box-shadow:var(--shadow)}
.testimonial-header{display:flex;align-items:center;gap:15px;margin-bottom:15px}
.testimonial-avatar{width:50px;height:50px;border-radius:50%;background:var(--gradient);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.testimonial-info h4{font-size:16px;color:var(--dark)}
.testimonial-info p{font-size:13px;color:var(--text-light)}
.testimonial-rating{color:#ffc107;margin-bottom:12px}
.testimonial-content{font-size:14px;color:var(--text);line-height:1.8;font-style:italic}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.news-card{background:var(--white);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:all .3s}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.news-image{display:block;aspect-ratio:16/9;overflow:hidden}
.news-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.news-card:hover .news-image img{transform:scale(1.05)}
.news-content{padding:20px}
.news-date{font-size:13px;color:var(--text-light)}
.news-content h3{font-size:16px;margin:10px 0;line-height:1.5}
.news-content h3 a{color:var(--dark);text-decoration:none;transition:color .3s}
.news-content h3 a:hover{color:var(--primary)}
.news-content p{font-size:14px;color:var(--text-light);line-height:1.6;margin-bottom:12px}
.news-link{color:var(--primary);text-decoration:none;font-size:14px;font-weight:600}
.cta{background:var(--gradient);text-align:center;padding:80px 0}
.cta h2{font-size:36px;color:var(--white);margin-bottom:15px}
.cta p{font-size:18px;color:rgba(255,255,255,.8);margin-bottom:30px}
footer{background:var(--dark);color:rgba(255,255,255,.7);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-bottom:40px}
.footer-col h4{color:var(--white);font-size:18px;margin-bottom:20px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.6);text-decoration:none;font-size:14px;transition:color .3s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1);font-size:14px}
@media(max-width:992px){.hero-container{grid-template-columns:1fr;text-align:center}.hero-content h1{font-size:36px}.hero-buttons{justify-content:center}.hero-stats{justify-content:center}.hero-demo{max-width:500px;margin:0 auto}.features-grid,.scenarios-grid,.pricing-grid,.testimonials-grid,.news-grid{grid-template-columns:repeat(2,1fr)}.pricing-card.popular{transform:scale(1)}.pricing-card.popular:hover{transform:translateY(-10px)}.nav-menu{position:fixed;top:70px;left:0;right:0;background:var(--dark);flex-direction:column;padding:20px;transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s}.nav-menu.active{transform:translateY(0);opacity:1;visibility:visible}.nav-toggle{display:flex}.dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;background:rgba(255,255,255,.05);box-shadow:none;display:none}.dropdown.active .dropdown-menu{display:block}}
@media(max-width:768px){.hero-content h1{font-size:28px}.section-title{font-size:28px}.features-grid,.scenarios-grid,.pricing-grid,.testimonials-grid,.news-grid,.footer-grid{grid-template-columns:1fr}.hero-stats{flex-direction:column;gap:20px}section{padding:60px 0}}
@media(max-width:480px){.hero-content h1{font-size:24px}.hero-subtitle{font-size:15px}.btn{padding:12px 24px;font-size:14px}.stat-number{font-size:28px}.section-title{font-size:24px}.price{font-size:36px}}