:root{--primary:#0088cc;--primary-dark:#006699;--secondary:#54a9eb;--accent:#2ca5e0;--bg:#f5f7fa;--white:#ffffff;--text:#1a1a1a;--text-light:#666;--shadow:0 4px 20px rgba(0,136,204,.1);--radius:12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.6;background:var(--bg)}a{color:var(--primary);text-decoration:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 20px}nav{position:fixed;top:0;width:100%;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:.3s}nav.scrolled{background:rgba(0,136,204,.95);color:#fff}nav.scrolled a{color:#fff}.nav-inner{display:flex;justify-content:space-between;align-items:center;height:70px}.logo{display:flex;align-items:center;font-weight:700;font-size:1.4rem;color:var(--primary)}.logo img{width:40px;height:40px;margin-right:10px;border-radius:50%}.nav-links{display:flex;gap:30px;align-items:center}.nav-links a{font-weight:500;transition:.2s}.btn{display:inline-block;padding:12px 28px;border-radius:50px;font-weight:600;transition:.3s;border:none;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,136,204,.3)}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.hero{padding:140px 0 80px;background:linear-gradient(135deg,#e6f4ff 0%,#f0f8ff 100%);text-align:center}.hero h1{font-size:3.2rem;font-weight:800;margin-bottom:20px;background:linear-gradient(135deg,var(--primary),#0066aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:1.3rem;color:var(--text-light);max-width:700px;margin:0 auto 40px}.stats{display:flex;justify-content:center;gap:40px;margin:40px 0;flex-wrap:wrap}.stat{text-align:center}.stat-num{font-size:2.2rem;font-weight:800;color:var(--primary)}.stat-label{font-size:.9rem;color:var(--text-light)}section{padding:80px 0}h2{font-size:2.4rem;text-align:center;margin-bottom:50px;color:#1a1a1a}.features-grid,.scenarios-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.card{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:.3s}.card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,136,204,.15)}.card h3{margin:15px 0 10px;color:var(--primary)}.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1000px;margin:0 auto}.pricing-card{background:#fff;border-radius:var(--radius);padding:40px 30px;text-align:center;box-shadow:var(--shadow);position:relative}.pricing-card.popular{border:2px solid var(--primary);transform:scale(1.05)}.badge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:5px 15px;border-radius:20px;font-size:.8rem}.price{font-size:2.5rem;font-weight:800;margin:20px 0;color:var(--primary)}.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:15px;overflow:hidden;box-shadow:var(--shadow)}.faq-question{padding:20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between}.faq-answer{padding:0 20px 20px;display:none;color:var(--text-light)}.faq-item.active .faq-answer{display:block}footer{background:#1a1a1a;color:#fff;padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid #333;color:#aaa}@media(max-width:992px){.nav-links{display:none}.hero h1{font-size:2.4rem}.pricing-card.popular{transform:none}}@media(max-width:768px){.hero{padding:120px 0 60px}.stats{gap:20px}}@media(max-width:480px){.hero h1{font-size:2rem}.btn{padding:10px 20px}}