:root{--primary-50: #f0f9ff;--primary-100: #e0f2fe;--primary-200: #bae6fd;--primary-300: #7dd3fc;--primary-400: #38bdf8;--primary-500: #0ea5e9;--primary-600: #0284c7;--primary-700: #0369a1;--primary-800: #075985;--primary-900: #0c4a6e;--accent-purple: #8b5cf6;--accent-pink: #ec4899;--accent-orange: #f97316;--accent-green: #10b981;--accent-red: #ef4444;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--gradient-primary: linear-gradient(135deg, var(--primary-500), var(--accent-purple));--gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-card: linear-gradient(145deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.05) 100%);--gradient-text: linear-gradient(135deg, var(--primary-400), var(--accent-purple));--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);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .25);--shadow-glow: 0 0 20px rgb(14 165 233 / .3);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-3xl: 2rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);line-height:1.6;color:var(--gray-100);background:var(--gray-900);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1400px;margin:0 auto;padding:0 var(--space-6)}@media (max-width: 768px){.container{padding:0 var(--space-4)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-sans);font-weight:600;font-size:.875rem;line-height:1.25rem;text-decoration:none;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden;white-space:nowrap}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left var(--transition-slow)}.btn:hover:before{left:100%}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl),0 0 30px #0ea5e966}.btn-secondary{background:#ffffff1a;color:var(--gray-100);border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:#fff3;border-color:var(--primary-400);color:var(--primary-400);transform:translateY(-2px)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1rem}.btn-xl{padding:var(--space-5) var(--space-10);font-size:1.125rem;font-weight:700}.card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-2xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all var(--transition-normal);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2xl);border-color:#fff3}.text-gradient{background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-glow{text-shadow:0 0 20px currentColor}.navbar{position:fixed;top:0;width:100%;background:#0f172acc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.1);z-index:1000;transition:all var(--transition-normal)}.navbar.scrolled{background:#0f172af2;box-shadow:var(--shadow-lg)}.nav-container{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) 0}.nav-logo{display:flex;align-items:center;gap:var(--space-3);font-size:1.5rem;font-weight:800;color:var(--primary-400);text-decoration:none;transition:all var(--transition-normal)}.nav-logo:hover{color:var(--accent-purple);transform:scale(1.05)}.nav-menu{display:flex;list-style:none;gap:var(--space-2);align-items:center}.nav-menu a{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);color:var(--gray-300);text-decoration:none;font-weight:500;border-radius:var(--radius-full);transition:all var(--transition-normal);position:relative}.nav-menu a:hover{color:var(--primary-400);background:#ffffff1a;transform:translateY(-1px)}.nav-menu a.active{color:var(--primary-400);background:#0ea5e91a;border:1px solid rgba(14,165,233,.2)}.hero{min-height:100vh;display:flex;align-items:center;background:radial-gradient(circle at 20% 80%,rgba(120,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(120,219,255,.2) 0%,transparent 50%),linear-gradient(135deg,var(--gray-900) 0%,var(--gray-800) 100%);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="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');animation:gridMove 20s linear infinite}@keyframes gridMove{0%{transform:translate(0)}to{transform:translate(10px,10px)}}.hero-container{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-16);align-items:center;position:relative;z-index:1}.hero-content h1{font-size:clamp(3rem,8vw,5rem);font-weight:900;line-height:1.1;margin-bottom:var(--space-6);background:linear-gradient(135deg,#ffffff,#e2e8f0,var(--primary-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.5rem;font-weight:600;color:var(--primary-400);margin-bottom:var(--space-4)}.hero-description{font-size:1.125rem;color:var(--gray-300);line-height:1.7;margin-bottom:var(--space-8);max-width:600px}.hero-buttons{display:flex;gap:var(--space-4);flex-wrap:wrap}.features{padding:var(--space-24) 0;background:linear-gradient(180deg,var(--gray-900) 0%,var(--gray-800) 100%)}.section-header{text-align:center;margin-bottom:var(--space-16)}.section-title{font-size:clamp(2.5rem,6vw,4rem);font-weight:900;margin-bottom:var(--space-4);background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:1.25rem;color:var(--gray-400);max-width:600px;margin:0 auto;line-height:1.6}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--space-8)}.feature-card{padding:var(--space-8);background:var(--gradient-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-3xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all var(--transition-normal);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-primary);transform:scaleX(0);transition:transform var(--transition-normal)}.feature-card:hover:before{transform:scaleX(1)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-2xl),var(--shadow-glow);border-color:#fff3}.feature-icon{width:80px;height:80px;background:var(--gradient-primary);border-radius:var(--radius-2xl);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-6);font-size:2rem;color:#fff;box-shadow:var(--shadow-lg)}.feature-card h3{font-size:1.5rem;font-weight:700;color:var(--gray-100);margin-bottom:var(--space-4)}.feature-card p{color:var(--gray-300);line-height:1.6;margin-bottom:var(--space-4)}.feature-list{list-style:none}.feature-list li{display:flex;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-3);color:var(--gray-300);font-size:.875rem}.feature-list li:before{content:"✓";color:var(--accent-green);font-weight:700;flex-shrink:0;margin-top:2px}.process-steps{display:grid;gap:var(--space-8);max-width:1000px;margin:0 auto}.step{display:flex;gap:var(--space-6);align-items:flex-start;padding:var(--space-8);background:var(--gradient-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-3xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all var(--transition-normal);position:relative}.step:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gradient-primary);border-radius:var(--radius-full);transform:scaleY(0);transition:transform var(--transition-normal)}.step:hover:before{transform:scaleY(1)}.step:hover{transform:translate(8px);box-shadow:var(--shadow-xl);border-color:#fff3}.step-number{width:60px;height:60px;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;flex-shrink:0;box-shadow:var(--shadow-lg)}.step-content h3{font-size:1.5rem;font-weight:700;color:var(--gray-100);margin-bottom:var(--space-3)}.step-content p{color:var(--gray-300);line-height:1.6;margin-bottom:var(--space-2)}.gateway-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-6)}.gateway-card{padding:var(--space-6);background:var(--gradient-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-2xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all var(--transition-normal);text-align:center}.gateway-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:#fff3}.gateway-logo{font-size:3rem;margin-bottom:var(--space-4);display:block}.gateway-name{font-size:1.25rem;font-weight:700;color:var(--gray-100);margin-bottom:var(--space-2)}.gateway-status{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);background:#10b98133;color:var(--accent-green);border-radius:var(--radius-full);font-size:.75rem;font-weight:600;border:1px solid rgba(16,185,129,.3)}.demo{padding:var(--space-24) 0;background:radial-gradient(circle at 30% 70%,rgba(139,92,246,.2) 0%,transparent 50%),radial-gradient(circle at 70% 30%,rgba(236,72,153,.2) 0%,transparent 50%),linear-gradient(180deg,var(--gray-800) 0%,var(--gray-900) 100%)}.demo-container{max-width:1200px;margin:0 auto}.demo-controls{text-align:center;margin-bottom:var(--space-12)}.demo-screen{background:var(--gradient-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-3xl);padding:var(--space-12);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-2xl);position:relative;overflow:hidden}.demo-screen:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 50% 50%,rgba(14,165,233,.1) 0%,transparent 70%);animation:demoGlow 4s ease-in-out infinite}@keyframes demoGlow{0%,to{opacity:.5}50%{opacity:1}}.installation{padding:var(--space-24) 0;background:linear-gradient(180deg,var(--gray-900) 0%,var(--gray-800) 100%)}.install-steps{display:grid;gap:var(--space-6);max-width:800px;margin:0 auto}.install-step{background:var(--gradient-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-2xl);overflow:hidden;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all var(--transition-normal)}.install-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:#fff3}.step-header{background:var(--gradient-primary);color:#fff;padding:var(--space-6);display:flex;align-items:center;gap:var(--space-4)}.step-num{width:40px;height:40px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.25rem}.step-content{padding:var(--space-6)}.step-content p{color:var(--gray-300);line-height:1.6;margin-bottom:var(--space-3)}.code-block{background:var(--gray-800);color:var(--primary-400);padding:var(--space-4);border-radius:var(--radius-lg);font-family:var(--font-mono);font-size:.875rem;border:1px solid rgba(255,255,255,.1);margin-top:var(--space-4)}.support{padding:var(--space-24) 0;background:var(--gray-800)}.support-tabs{display:flex;justify-content:center;gap:var(--space-4);margin-bottom:var(--space-12);flex-wrap:wrap}.tab-btn{padding:var(--space-4) var(--space-6);background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--gray-300);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-normal);font-weight:600;display:flex;align-items:center;gap:var(--space-2)}.tab-btn:hover{background:#ffffff1a;border-color:var(--primary-400);color:var(--primary-400)}.tab-btn.active{background:var(--gradient-primary);border-color:var(--primary-500);color:#fff;box-shadow:var(--shadow-lg)}.faq-list{display:grid;gap:var(--space-4);max-width:800px;margin:0 auto}.faq-item{background:var(--gradient-card);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);overflow:hidden;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.faq-item summary{padding:var(--space-6);cursor:pointer;font-weight:600;color:var(--gray-100);background:#ffffff0d;transition:all var(--transition-normal);list-style:none}.faq-item summary:hover{background:#ffffff1a;color:var(--primary-400)}.faq-item p{padding:var(--space-6);color:var(--gray-300);line-height:1.6;border-top:1px solid rgba(255,255,255,.1)}.footer{background:var(--gray-900);border-top:1px solid rgba(255,255,255,.1);padding:var(--space-16) 0 var(--space-8)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-8);margin-bottom:var(--space-8)}.footer-section h3{color:var(--primary-400);font-weight:700;margin-bottom:var(--space-4)}.footer-section p{color:var(--gray-400);line-height:1.6}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:var(--space-2)}.footer-section ul li a{color:var(--gray-300);text-decoration:none;transition:color var(--transition-normal)}.footer-section ul li a:hover{color:var(--primary-400)}.footer-bottom{text-align:center;padding-top:var(--space-8);border-top:1px solid rgba(255,255,255,.1);color:var(--gray-500)}@media (max-width: 768px){.hero-container{grid-template-columns:1fr;gap:var(--space-12);text-align:center}.hero-buttons{justify-content:center}.features-grid{grid-template-columns:1fr}.step{flex-direction:column;text-align:center}.support-tabs{flex-direction:column;align-items:center}.tab-btn{width:100%;max-width:300px;justify-content:center}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes glow{0%,to{box-shadow:0 0 20px #0ea5e94d}50%{box-shadow:0 0 40px #0ea5e999}}.animate-fade-in{animation:fadeInUp .6s ease-out}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-glow{animation:glow 3s ease-in-out infinite}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-4{gap:var(--space-4)}.mb-4{margin-bottom:var(--space-4)}.mb-8{margin-bottom:var(--space-8)}.p-6{padding:var(--space-6)}.rounded-xl{border-radius:var(--radius-xl)}.bg-gradient{background:var(--gradient-card)}.border-glass{border:1px solid rgba(255,255,255,.1)}.backdrop-blur{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}