:root{--bg-primary:#05050a;--bg-secondary:#0f0f1a;--bg-tertiary:#ffffff08;--accent-blue:#00f0ff;--accent-purple:#7000ff;--text-primary:#fff;--text-secondary:#ffffffb3;--text-muted:#fff6;--border-subtle:#ffffff1a;--glass-bg:#0f0f1a99;--font-main:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 15%,#7000ff14 0%,#0000 50%),radial-gradient(circle at 85% 30%,#00f0ff14 0%,#0000 50%);background-attachment:fixed;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:700;line-height:1.2}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.gradient-text{background:linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.accent-gradient-text{background:linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:16px;padding:2rem;transition:transform .3s,border-color .3s}.glass-panel:hover{border-color:#fff3;transform:translateY(-4px)}.btn-primary{background:linear-gradient(135deg, var(--accent-purple) 0%, #4a00b3 100%);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;padding:.8rem 2rem;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 4px 15px #7000ff4d}.btn-primary:before{content:"";background:linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);opacity:0;z-index:1;transition:opacity .3s;position:absolute;inset:0}.btn-primary span{z-index:2;position:relative}.btn-primary:hover:before{opacity:1}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00f0ff66}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.8s ease-out forwards fadeIn}.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}.delay-3{animation-delay:.6s}.form-group{margin-bottom:1.5rem}.form-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem;display:block}.form-input{background:var(--bg-tertiary);border:1px solid var(--border-subtle);width:100%;color:var(--text-primary);font-family:var(--font-main);border-radius:8px;padding:.8rem 1rem;transition:all .3s}.form-input:focus{border-color:var(--accent-blue);background:#ffffff0d;outline:none;box-shadow:0 0 0 2px #00f0ff33}.navbar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);z-index:1000;background:#05050acc;padding:1rem 0;position:fixed;top:0;left:0;right:0}.nav-container{justify-content:space-between;align-items:center;display:flex}.logo{letter-spacing:-1px;font-size:1.5rem;font-weight:800}.nav-links{align-items:center;gap:2rem;display:flex}.nav-link{color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:color .3s}.nav-link:hover{color:var(--text-primary)}.lang-selector{color:var(--text-primary);border:1px solid var(--border-subtle);cursor:pointer;background:0 0;border-radius:6px;padding:.4rem .8rem;font-size:.85rem}.lang-selector option{background:var(--bg-secondary);color:var(--text-primary)}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;background:#000c;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:16px;width:100%;max-width:800px;max-height:90vh;position:relative;overflow-y:auto;box-shadow:0 20px 40px #00000080}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.modal-close{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:.5rem;transition:color .2s}.modal-close:hover{color:#fff}.modal-body{padding:2rem}.video-placeholder{aspect-ratio:16/9;background:var(--bg-primary);border:1px solid var(--border-subtle);width:100%;color:var(--text-muted);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;margin-bottom:2rem;display:flex;position:relative;overflow:hidden}.video-placeholder:after{content:"";background:linear-gradient(45deg,#0000,#ffffff08,#0000);position:absolute;inset:0}.script-box{border-left:4px solid var(--accent-purple);background:#7000ff0d;border-radius:4px;margin-top:1.5rem;padding:1.5rem;font-style:italic}.presentation-container{aspect-ratio:16/9;background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:12px;flex-direction:column;width:100%;margin-bottom:2rem;display:flex;position:relative;overflow:hidden}.progress-bars{z-index:10;gap:5px;display:flex;position:absolute;top:10px;left:10px;right:10px}.progress-track{background:#fff3;border-radius:2px;flex:1;height:3px;overflow:hidden}.progress-fill{background:var(--accent-blue);height:100%;box-shadow:0 0 10px var(--accent-blue)}.slide-content{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:3rem;display:flex;position:relative}.slide-icon-container{background:#ffffff08;border-radius:50%;justify-content:center;align-items:center;margin-bottom:1.5rem;padding:1.5rem;display:flex}.slide-title{color:#fff;margin-bottom:1rem;font-size:2rem}.slide-text{color:var(--text-secondary);max-width:80%;margin-bottom:2rem;font-size:1.2rem;line-height:1.6}.slide-highlight{color:#fff;background:#7000ff1a;border:1px solid #7000ff4d;border-radius:8px;padding:1rem 2rem;font-size:1.1rem;font-weight:500}.nav-overlay{z-index:5;cursor:pointer;width:30%;position:absolute;top:0;bottom:0}.nav-overlay.left{left:0}.nav-overlay.right{right:0}.slide-counter{color:#ffffff80;z-index:10;font-size:.8rem;position:absolute;bottom:10px;right:15px}