*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0f0f1a;color:#e6e6e6;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;align-items:center;gap:12px;padding:16px 24px;background:#1a1a2e;border-bottom:1px solid #2a2a4a}.header h1{font-size:20px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{font-size:12px;color:#a0a0b0;padding:2px 8px;background:#2a2a4a;border-radius:4px}.connect-form{max-width:420px;margin:60px auto;background:#16213e;border:1px solid #2a2a4a;border-radius:12px;padding:32px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:#a0a0b0;margin-bottom:6px}.form-group input{width:100%;padding:10px 14px;background:#1a1a2e;border:1px solid #2a2a4a;border-radius:8px;color:#e6e6e6;font-size:14px;outline:none}.form-group input:focus{border-color:#667eea}.id-input{font-family:Courier New,monospace;letter-spacing:3px;text-align:center;font-size:18px!important}.connect-btn{width:100%;padding:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;margin-top:8px}.connect-btn:hover{opacity:.9}.connect-btn:disabled{opacity:.5;cursor:not-allowed}.error{color:#f87171;font-size:13px;margin-top:12px;text-align:center}.center{flex:1;display:flex;align-items:center;justify-content:center;color:#a0a0b0}.viewer-container{flex:1;display:flex;flex-direction:column}.screen{flex:1;background:#000;position:relative;cursor:default;outline:none}.screen video{width:100%;height:100%;object-fit:contain}.overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#a0a0b0}.toolbar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#1a1a2e;border-top:1px solid #2a2a4a}.status{font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px}.status.connected{background:#4ade8026;color:#4ade80}.fullscreen-btn{padding:6px 12px;background:#2a2a4a;color:#e6e6e6;border:1px solid #3a3a5a;border-radius:6px;font-size:14px;cursor:pointer}.fullscreen-btn:hover{background:#3a3a5a}.disconnect-btn{padding:6px 16px;background:#f87171;color:#fff;border:none;border-radius:6px;font-size:12px;cursor:pointer}:root{--primary: #0ea5e9;--primary-dark: #0284c7;--secondary: #6366f1;--accent: #8b5cf6;--dark: #0f172a;--light: #f8fafc;--glass: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}.landing-page{font-family:Inter,sans-serif;background:var(--dark);color:#e2e8f0;overflow-x:hidden;min-height:100vh}.bg-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;background:radial-gradient(circle at 20% 50%,rgba(14,165,233,.15) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(circle at 40% 20%,rgba(139,92,246,.1) 0%,transparent 50%)}.bg-animation:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2394a3b8' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");animation:moveGrid 20s linear infinite}@keyframes moveGrid{0%{transform:translate(0)}to{transform:translate(60px,60px)}}.landing-nav{position:fixed;top:0;width:100%;padding:1.2rem 5%;display:flex;justify-content:space-between;align-items:center;z-index:1000;transition:background .3s;border-bottom:1px solid var(--glass-border)}.landing-nav.scrolled{background:#0f172af2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.landing-nav:not(.scrolled){background:#0f172acc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:800;color:#fff;text-decoration:none}.logo i{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-size:1.8rem}.nav-links{display:flex;gap:2.5rem;list-style:none;align-items:center;margin:0;padding:0}.nav-links a{color:#94a3b8;text-decoration:none;font-weight:500;transition:all .3s;font-size:.95rem}.nav-links a:hover{color:#fff}.landing-btn{padding:.7rem 1.8rem;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s;border:none;font-size:.95rem;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:inherit}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff!important;box-shadow:0 4px 20px #0ea5e94d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0ea5e966}.btn-outline{background:transparent;color:#fff;border:1px solid var(--glass-border)}.btn-outline:hover{background:var(--glass);border-color:var(--primary)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:8rem 5% 5rem;position:relative;z-index:1}.hero-content{max-width:900px;text-align:center}.badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--glass);border:1px solid var(--glass-border);border-radius:50px;font-size:.85rem;color:var(--primary);margin-bottom:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.badge:before{content:"";width:8px;height:8px;background:#10b981;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero h1 span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:1.25rem;color:#64748b;max-width:600px;margin:0 auto 2.5rem;line-height:1.7}.download-section{display:flex;flex-direction:column;gap:1.5rem;align-items:center}.download-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.download-btn{display:flex;align-items:center;gap:.75rem;padding:1rem 1.8rem;background:var(--glass);border:1px solid var(--glass-border);border-radius:16px;color:#fff;text-decoration:none;transition:all .3s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);min-width:180px}.download-btn:hover{background:#ffffff1a;transform:translateY(-3px);border-color:var(--primary);box-shadow:0 10px 40px #0ea5e933}.download-btn i{font-size:1.5rem;color:var(--primary)}.download-btn div{text-align:left}.download-btn .label{font-size:.75rem;color:#64748b;text-transform:uppercase;letter-spacing:.5px}.download-btn .platform{font-weight:600;font-size:1rem}.version-info{color:#475569;font-size:.9rem}.version-info a{color:var(--primary);text-decoration:none}.features{padding:5rem 5%;max-width:1200px;margin:0 auto;position:relative;z-index:1}.section-title{text-align:center;margin-bottom:4rem}.section-title h2{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.section-title p{color:#64748b;font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:var(--glass);border:1px solid var(--glass-border);border-radius:24px;padding:2.5rem;transition:all .3s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.feature-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 20px 50px #0000004d}.feature-icon{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;margin-bottom:1.5rem}.feature-card h3{font-size:1.25rem;margin-bottom:.75rem;font-weight:600}.feature-card p{color:#64748b;line-height:1.6}.how-it-works{padding:5rem 5%;background:#ffffff05;position:relative;z-index:1}.steps{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}.step{display:flex;gap:2rem;align-items:flex-start;padding:2rem;background:var(--glass);border:1px solid var(--glass-border);border-radius:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.step-number{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;flex-shrink:0}.step-content h3{font-size:1.2rem;margin-bottom:.5rem}.step-content p{color:#64748b;line-height:1.6}footer{padding:3rem 5%;text-align:center;border-top:1px solid var(--glass-border);color:#64748b;position:relative;z-index:1}footer .logo{justify-content:center;margin-bottom:1rem;font-size:1.25rem}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;pointer-events:none;transition:opacity .3s}.modal-overlay.active{opacity:1;pointer-events:auto}.modal{background:linear-gradient(145deg,#1e293b,#0f172a);border:1px solid var(--glass-border);border-radius:24px;padding:2.5rem;width:90%;max-width:420px;position:relative;transform:scale(.9);transition:transform .3s;box-shadow:0 25px 50px #00000080;color:#e2e8f0}.modal-overlay.active .modal{transform:scale(1)}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:#64748b;font-size:1.25rem;cursor:pointer;transition:color .3s}.modal-close:hover{color:#fff}.modal h2{font-size:1.75rem;margin-bottom:.5rem;text-align:center}.modal-subtitle{color:#64748b;text-align:center;margin-bottom:2rem;font-size:.95rem}.form-group{margin-bottom:1.25rem;text-align:left}.form-group label{display:block;margin-bottom:.5rem;font-size:.9rem;font-weight:500;color:#cbd5e1}.form-group input{width:100%;padding:.9rem 1rem;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:12px;color:#fff;font-size:1rem;transition:all .3s;font-family:inherit;box-sizing:border-box}.form-group input:focus{outline:none;border-color:var(--primary);background:#ffffff14}.form-group input::placeholder{color:#475569}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;font-size:.85rem}.remember{display:flex;align-items:center;gap:.5rem;color:#94a3b8;cursor:pointer}.remember input{accent-color:var(--primary)}.forgot{color:var(--primary);text-decoration:none}.forgot:hover{text-decoration:underline}.btn-full{width:100%;justify-content:center}.modal-footer{text-align:center;margin-top:1.5rem;color:#64748b;font-size:.9rem}.modal-footer a{color:var(--primary);text-decoration:none;font-weight:600}.modal-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;color:#475569;font-size:.85rem}.modal-divider:before,.modal-divider:after{content:"";flex:1;height:1px;background:var(--glass-border)}.mobile-menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}@media (max-width: 768px){.nav-links{display:none}.mobile-menu-btn{display:block}.hero{padding-top:6rem}.step{flex-direction:column;text-align:center}.download-buttons{width:100%}.download-btn{width:100%;justify-content:center}}