:root{--primary-color:#1a73e8;--primary-dark:#1557b0;--secondary-color:#f8f9fa;--text-color:#333;--light-gray:#f5f7fa;--border-radius:8px;--box-shadow:0 4px 6px rgba(0, 0, 0, 0.1);--transition:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Poppins',sans-serif;line-height:1.6;color:var(--text-color);background-color:#fff}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;line-height:1.2;color:#1a1a1a}a{text-decoration:none;color:var(--primary-color);transition:var(--transition)}ul{list-style:none}img{max-width:100%;height:auto;border-radius:var(--border-radius)}.cta-button{display:inline-block;background-color:var(--primary-color);color:#fff;padding:14px 36px;border-radius:50px;font-weight:600;text-transform:uppercase;letter-spacing:1px;transition:var(--transition);border:none;cursor:pointer;font-size:1.15rem;margin-top:1rem;box-shadow:0 4px 15px rgb(26 115 232 / .3);position:relative;z-index:1}.cta-button:hover{background-color:var(--primary-dark);transform:translateY(-2px) scale(1.04);box-shadow:0 6px 20px rgb(26 115 232 / .4);animation:pulse 0.7s}@keyframes pulse{0%{box-shadow:0 0 0 0 rgb(26 115 232 / .4)}70%{box-shadow:0 0 0 10px #fff0}100%{box-shadow:0 0 0 0 #fff0}}@media (max-width:600px){.cta-button{font-size:1rem;padding:12px 18px}}.header{background-color:#fff;box-shadow:0 2px 10px rgb(0 0 0 / .1);position:fixed;width:100%;top:0;z-index:1000}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--text-color);font-weight:500;padding:.5rem 0;position:relative}.nav-links a:after{content:'';position:absolute;width:0;height:2px;bottom:0;left:0;background-color:var(--primary-color);transition:var(--transition)}.nav-links a:hover:after{width:100%}.nav-links .cta-button{margin:0;padding:.5rem 1.5rem}.hero{padding:10rem 0 5rem;background:linear-gradient(135deg,#f5f9ff 0%,#e3f2fd 100%);margin-top:76px}.hero .container{display:flex;align-items:center;gap:3rem}.hero-content{flex:1;max-width:800px;margin:0 auto;text-align:center}.hero h1{font-size:3rem;color:#1a1a1a;margin-bottom:1.5rem;line-height:1.1}.hero h2{font-size:1.5rem;font-weight:400;color:#4a5568;margin-bottom:1.5rem}.hero p{font-size:1.1rem;margin-bottom:2rem;color:#4a5568}.hero-image{flex:1;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--box-shadow)}.about{padding:6rem 0;background-color:#fff}.about h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:#1a1a1a}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:3rem}.feature-card{background:#fff;padding:2rem;border-radius:var(--border-radius);text-align:center;transition:var(--transition);box-shadow:0 4px 6px rgb(0 0 0 / .05);border:1px solid #e2e8f0}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgb(0 0 0 / .1)}.feature-card i{font-size:2.5rem;color:var(--primary-color);margin-bottom:1.5rem;background:rgb(26 115 232 / .1);width:70px;height:70px;line-height:70px;border-radius:50%;display:inline-block}.feature-card h3{font-size:1.25rem;margin-bottom:1rem;color:#1a1a1a}.how-it-works{padding:6rem 0;background-color:var(--light-gray)}.how-it-works h2{text-align:center;font-size:2.5rem;margin-bottom:3rem}.steps{display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem;margin-top:3rem}.step{flex:1;min-width:250px;text-align:center;padding:2rem;background:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);transition:var(--transition)}.step:hover{transform:translateY(-5px)}.step-number{width:50px;height:50px;background:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin:0 auto 1.5rem}.registration-container{display:grid;grid-template-columns:1fr 1.2fr;gap:2rem;max-width:1100px;margin:0 auto}.pricing{padding:4rem 0;background-color:#fff}.pricing h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--primary-color)}.pricing-card{background:#fff;border-radius:var(--border-radius);padding:2.5rem;text-align:center;box-shadow:0 10px 30px rgb(0 0 0 / .08);border:1px solid #e2e8f0;transition:var(--transition);height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;margin:0 auto}.registration-form{background:#fff;border-radius:var(--border-radius);padding:2.5rem;box-shadow:0 10px 30px rgb(0 0 0 / .08);border:1px solid #e2e8f0}.registration-form h3{text-align:center;color:var(--primary-color);margin-bottom:1.5rem;font-size:1.5rem}.form-group{margin-bottom:1.5rem;text-align:left}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#4a5568}.form-group input[type="text"],.form-group input[type="email"],.form-group textarea,.form-group select{width:100%;padding:.75rem 1rem;border:1px solid #e2e8f0;border-radius:var(--border-radius);font-family:'Poppins',sans-serif;font-size:1rem;transition:var(--transition)}.form-group input[type="text"]:focus,.form-group input[type="email"]:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgb(26 115 232 / .2)}.form-group textarea{min-height:100px;resize:vertical}.stripe-element{padding:1rem;border:1px solid #e2e8f0;border-radius:var(--border-radius);margin-bottom:1.5rem;background:#fff}.StripeElement--focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgb(26 115 232 / .2)}.error-message{color:#e53e3e;font-size:.875rem;margin:.5rem 0 1rem;min-height:1.5rem}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgb(255 255 255 / .3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none}.secure-notice{text-align:center;margin-top:1.5rem;color:#718096;font-size:.875rem}.secure-notice i{margin-right:.5rem;color:#48bb78}.pricing-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgb(0 0 0 / .1)}.pricing-card h3{font-size:1.5rem;margin-bottom:1.5rem;color:#1a1a1a}.price{font-size:3rem;font-weight:700;color:var(--primary-color);margin-bottom:2rem}.price span{font-size:1rem;font-weight:400;color:#718096}.pricing-features{text-align:left;margin:2rem 0}.pricing-features li{margin-bottom:1rem;padding-left:1.75rem;position:relative}.pricing-features li:before{content:'✓';color:#10b981;position:absolute;left:0}.faq{padding:6rem 0;background-color:var(--light-gray)}.faq h2{text-align:center;font-size:2.5rem;margin-bottom:3rem}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.faq-item{background:#fff;border-radius:var(--border-radius);padding:2rem;box-shadow:var(--box-shadow);transition:var(--transition)}.faq-item:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgb(0 0 0 / .1)}.faq-item h3{color:var(--primary-color);margin-bottom:1rem;font-size:1.25rem}.footer{background-color:#1a1a1a;color:#e2e8f0;padding:5rem 0 2rem}.footer-content{text-align:center;max-width:600px;margin:0 auto 3rem}.footer-logo{font-size:1.75rem;font-weight:700;color:#fff;margin-bottom:1.5rem;display:inline-block}.footer p{margin-bottom:2rem;color:#a0aec0}.social-links{display:flex;justify-content:center;gap:1.5rem;margin-top:2rem}.social-links a{color:#fff;font-size:1.5rem;transition:var(--transition)}.social-links a:hover{color:var(--primary-color);transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #2d3748;color:#a0aec0;font-size:.9rem}@media (max-width:992px){.hero .container{flex-direction:column;text-align:center}.hero-content{margin-bottom:3rem}.hero h1{font-size:2.5rem}.hero h2{font-size:1.25rem}.nav-links{display:none}}@media (max-width:768px){.hero{padding:8rem 0 4rem}.hero h1{font-size:2rem}.features-grid,.steps{grid-template-columns:1fr}.step{margin-bottom:1.5rem}.pricing-card{padding:2rem 1.5rem}}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.feature-card,.step,.pricing-card,.faq-item{animation:fadeInUp 0.6s ease-out forwards;opacity:0}.feature-card:nth-child(2),.step:nth-child(2),.faq-item:nth-child(2){animation-delay:0.2s}.feature-card:nth-child(3),.step:nth-child(3),.faq-item:nth-child(3){animation-delay:0.4s}.feature-card:nth-child(4),.faq-item:nth-child(4){animation-delay:0.6s}.interest-box{max-width:400px;margin:0 auto;text-align:center;padding:2em 0;background:#f5f7fa;border-radius:16px;box-shadow:0 2px 12px rgb(0 0 0 / .04)}.interest-icon{font-size:2.5em;color:#0070f3;margin-bottom:.5em}.interest-text{font-size:1.1em;margin-bottom:1em}.buy-course-cta{margin-top:2em;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.buy-course h2{text-align:center}.testimonials{padding:5rem 0;background:#fff}.testimonials h2{text-align:center;font-size:2.2rem;margin-bottom:2.5rem;color:var(--primary-color)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:900px;margin:0 auto}.testimonial-card{background:var(--light-gray);border-radius:var(--border-radius);box-shadow:0 4px 16px rgb(26 115 232 / .07);padding:2rem 1.5rem;text-align:center;font-size:1.1rem;color:#333;position:relative;transition:var(--transition)}.testimonial-card:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 8px 32px rgb(26 115 232 / .12)}.testimonial-author{margin-top:1.2rem;font-weight:600;color:var(--primary-color);font-size:1rem}