*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#0066ff;--primary-dark:#0052cc;--primary-light:#e6f0ff;
  --dark:#0a0e1a;--dark-2:#111827;--dark-3:#1f2937;
  --gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;
  --white:#ffffff;--radius:12px;--radius-lg:20px;
  --shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);
  --shadow-lg:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--dark);line-height:1.6;overflow-x:hidden;background:var(--white)}

/* NAV */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all .3s}
.navbar.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);box-shadow:var(--shadow);padding:10px 0}
.nav-container{max-width:1200px;margin:0 auto;padding:0 24px;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-weight:700;font-size:1.15rem}
.navbar.scrolled .nav-logo{color:var(--dark)}
.logo-icon{width:36px;height:36px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:800;font-size:1.1rem}
.nav-links{display:flex;list-style:none;gap:32px}
.nav-links a{text-decoration:none;color:rgba(255,255,255,.8);font-size:.9rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--white)}
.navbar.scrolled .nav-links a{color:var(--gray-500)}
.navbar.scrolled .nav-links a:hover{color:var(--dark)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-toggle{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:var(--white);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:.85rem;font-weight:500;transition:all .2s}
.lang-toggle:hover{background:rgba(255,255,255,.25)}
.navbar.scrolled .lang-toggle{background:var(--gray-100);border-color:var(--gray-200);color:var(--dark)}
.mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}
.mobile-toggle span{display:block;width:24px;height:2px;background:var(--white);margin:5px 0;transition:.3s}
.navbar.scrolled .mobile-toggle span{background:var(--dark)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:10px;font-weight:600;font-size:.9rem;text-decoration:none;transition:all .2s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--primary);color:var(--white);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,102,255,.35)}
.btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7)}
.btn-sm{padding:7px 18px;font-size:.85rem}
.btn-lg{padding:14px 32px;font-size:1rem}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0a0e1a 0%,#0d1b3e 30%,#0a2463 60%,#1e3a8a 100%);z-index:0}
.hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 20%,rgba(0,102,255,.15) 0%,transparent 60%),radial-gradient(ellipse at 30% 80%,rgba(99,102,241,.1) 0%,transparent 50%)}
.hero-content{position:relative;z-index:1;text-align:center;max-width:900px;margin:0 auto}
.hero-badge{display:inline-block;padding:6px 16px;background:rgba(0,102,255,.15);border:1px solid rgba(0,102,255,.3);border-radius:100px;color:#60a5fa;font-size:.85rem;font-weight:500;margin-bottom:24px}
.hero h1{font-size:clamp(2.2rem,5.5vw,4rem);font-weight:800;color:var(--white);line-height:1.15;margin-bottom:24px}
.gradient-text{background:linear-gradient(135deg,#60a5fa,#a78bfa,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:clamp(1rem,2vw,1.2rem);color:rgba(255,255,255,.7);max-width:700px;margin:0 auto 36px;line-height:1.7}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-bottom:60px;flex-wrap:wrap}
.hero-stats{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.stat{text-align:center}
.stat-num{display:block;font-size:1.8rem;font-weight:800;color:var(--white)}
.stat-label{font-size:.85rem;color:var(--gray-400)}
.stat-divider{width:1px;background:rgba(255,255,255,.15);align-self:stretch}

/* SECTIONS */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-dark{background:var(--dark);color:var(--white)}
.section-header{text-align:center;margin-bottom:60px}
.section-header h2{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;margin-bottom:16px}
.section-dark .section-header h2{color:var(--white)}
.section-header p{font-size:1.1rem;color:var(--gray-500);max-width:600px;margin:0 auto}
.section-dark .section-header p{color:var(--gray-400)}

/* FEATURES */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{padding:32px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);transition:all .3s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.feature-icon{width:48px;height:48px;background:var(--primary-light);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.feature-icon svg{width:24px;height:24px;color:var(--primary)}
.feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px}
.feature-card p{font-size:.9rem;color:var(--gray-500);line-height:1.7}

/* TECH */
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tech-card{padding:28px;background:var(--dark-2);border:1px solid var(--dark-3);border-radius:var(--radius-lg);transition:all .3s}
.tech-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.tech-card-highlight{border-color:var(--primary);background:linear-gradient(135deg,rgba(0,102,255,.08),rgba(99,102,241,.05))}
.tech-gen{font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:8px}
.tech-card h3{font-size:1rem;font-weight:600;color:var(--white);margin-bottom:10px}
.tech-card p{font-size:.85rem;color:var(--gray-400);line-height:1.6}

/* SOLUTIONS */
.solutions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.solution-card{padding:36px;background:var(--gray-100);border-radius:var(--radius-lg);border:1px solid var(--gray-200);transition:all .3s}
.solution-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.solution-num{font-size:2.5rem;font-weight:800;color:var(--primary);opacity:.3;margin-bottom:8px}
.solution-card h3{font-size:1.2rem;font-weight:700;margin-bottom:12px}
.solution-card p{font-size:.9rem;color:var(--gray-500);line-height:1.7}

/* WORKFLOW */
.workflow-steps{display:flex;align-items:flex-start;gap:0;justify-content:center;flex-wrap:wrap}
.workflow-step{flex:1;min-width:200px;max-width:260px;text-align:center;padding:24px}
.step-num{width:56px;height:56px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.3rem;font-weight:800;margin:0 auto 16px}
.workflow-step h3{font-size:1.1rem;font-weight:700;color:var(--white);margin-bottom:10px}
.workflow-step p{font-size:.85rem;color:var(--gray-400);line-height:1.6}
.workflow-connector{width:40px;height:2px;background:var(--primary);opacity:.3;margin-top:52px;flex-shrink:0}

/* DOWNLOAD */
.download-card{text-align:center;padding:60px 40px;background:linear-gradient(135deg,#0a0e1a,#0d1b3e,#1e3a8a);border-radius:var(--radius-lg);color:var(--white)}
.download-card h2{font-size:2rem;font-weight:800;margin-bottom:12px}
.download-card>p{color:var(--gray-400);margin-bottom:36px}
.download-specs{display:flex;justify-content:center;gap:40px;margin-bottom:36px;flex-wrap:wrap}
.spec{text-align:center}
.spec span{display:block;font-size:.8rem;color:var(--gray-400);margin-bottom:4px}
.spec strong{font-size:1.1rem;color:var(--white)}

/* ABOUT */
.about-content{max-width:800px;margin:0 auto;text-align:center}
.about-content h2{font-size:2rem;font-weight:800;margin-bottom:24px}
.about-content p{font-size:1rem;color:var(--gray-400);line-height:1.8;margin-bottom:16px}

/* FOOTER */
.footer{background:var(--dark);color:var(--gray-400);padding:60px 0 30px;border-top:1px solid var(--dark-3)}
.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{margin-top:12px;font-size:.9rem;line-height:1.6}
.footer-brand .nav-logo{color:var(--white)}
.footer-links h4{color:var(--white);font-size:.9rem;font-weight:600;margin-bottom:16px}
.footer-links a{display:block;color:var(--gray-400);text-decoration:none;font-size:.85rem;margin-bottom:10px;transition:color .2s}
.footer-links a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid var(--dark-3);padding-top:24px;text-align:center;font-size:.85rem}

/* RESPONSIVE */
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none}
  .mobile-toggle{display:block}
  .features-grid,.solutions-grid{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr}
  .workflow-steps{flex-direction:column;align-items:center}
  .workflow-connector{width:2px;height:30px;margin:0}
  .hero-stats{gap:24px}
  .stat-divider{display:none}
  .footer-content{grid-template-columns:1fr}
  .download-specs{gap:20px}
  .hero{padding:100px 0 60px;min-height:auto}
}
@media(max-width:480px){
  .hero-actions{flex-direction:column;align-items:center}
  .btn-lg{width:100%;max-width:280px}
}