:root{--primary-color:#3b82f6;--secondary-color:#1e40af;--text-color:#1f2937;--light-text:#6b7280;--background:#f9fafb;--box-shadow:0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);--success-color:#10b981;--error-color:#ef4444;}*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;}body{background-color:var(--background);color:var(--text-color);display:flex;flex-direction:column;min-height:100vh;line-height:1.6;}.container{max-width:1200px;margin:0 auto;padding:2rem;text-align:center;flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;}.logo{width:120px;height:120px;margin-bottom:1.5rem;animation:pulse 3s infinite;}h1{font-size:2.5rem;margin-bottom:1rem;background:linear-gradient(to right, var(--primary-color), var(--secondary-color));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700;}.tagline{font-size:1.25rem;margin-bottom:2rem;color:var(--light-text);max-width:600px;}.email-form{background-color:white;padding:2rem;border-radius:0.5rem;box-shadow:var(--box-shadow);width:100%;max-width:500px;margin-bottom:3rem;}.form-heading{font-size:1.25rem;margin-bottom:1rem;}.input-group{display:flex;gap:0.5rem;margin-bottom:1rem;}input[type="email"]{flex:1;padding:0.75rem 1rem;border:1px solid #e5e7eb;border-radius:0.375rem;font-size:1rem;outline:none;}input[type="email"]:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(59, 130, 246, 0.2);}input[type="email"].error{border-color:var(--error-color);box-shadow:0 0 0 1px var(--error-color);}button{background-color:var(--primary-color);color:white;border:none;padding:0.75rem 1.5rem;border-radius:0.375rem;font-weight:600;cursor:pointer;transition:background-color 0.3s;}button:hover{background-color:var(--secondary-color);}button:disabled{background-color:#9ca3af;cursor:not-allowed;}.status-message{margin-top:1rem;padding:0.75rem;border-radius:0.375rem;display:none;font-size:0.9rem;text-align:center;font-weight:500;}.success{background-color:rgba(16, 185, 129, 0.1);color:var(--success-color);border:1px solid var(--success-color);}.error{background-color:rgba(239, 68, 68, 0.1);color:var(--error-color);border:1px solid var(--error-color);}.features-section{margin-bottom:3rem;width:100%;max-width:800px;}.features-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:1.5rem;margin-top:2rem;text-align:left;}.feature-card{background-color:white;border-radius:0.5rem;padding:1.5rem;box-shadow:var(--box-shadow);transition:transform 0.3s;}.feature-card:hover{transform:translateY(-5px);}.feature-title{font-size:1.25rem;margin-bottom:0.5rem;color:var(--primary-color);font-weight:600;}.free-badge{display:inline-block;background-color:var(--success-color);color:white;padding:0.25rem 0.75rem;border-radius:1rem;font-size:0.875rem;font-weight:bold;margin-bottom:1rem;}.video-section{width:100%;max-width:700px;margin:1rem 0 2rem 0;}.video-container{position:relative;width:100%;border-radius:0.75rem;overflow:hidden;box-shadow:var(--box-shadow);background-color:#000;}.video-container video{width:100%;height:auto;display:block;}.video-caption{margin-top:0.75rem;font-size:0.95rem;color:var(--light-text);font-weight:500;}.section-title{font-size:1.75rem;margin-bottom:1rem;color:var(--text-color);}.footer{padding:1.5rem;text-align:center;color:var(--light-text);font-size:0.875rem;background-color:white;border-top:1px solid #e5e7eb;}.social-icons{display:flex;justify-content:center;gap:1rem;margin-top:1.5rem;}.social-icon{width:2rem;height:2rem;color:var(--primary-color);}@keyframes pulse{0%{transform:scale(1);}50%{transform:scale(1.05);}100%{transform:scale(1);}}@media (max-width:768px){h1{font-size:2rem;}.input-group{flex-direction:column;}.features-grid{grid-template-columns:1fr;}}