.hero{padding:4rem 0;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(16,185,129,0.1)"/><circle cx="80" cy="30" r="1.5" fill="rgba(59,130,246,0.1)"/><circle cx="60" cy="70" r="1" fill="rgba(245,158,11,0.1)"/></svg>');animation:float 20s infinite linear}@keyframes float{0%{transform:translateY(0)}to{transform:translateY(-100px)}}.hero-content{position:relative;z-index:2}.hero h1{font-family:Poppins,sans-serif;font-size:3.5rem;font-weight:600;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero .subtitle{font-size:1.5rem;font-weight:700;margin-bottom:2rem;max-width:700px;margin-left:auto;margin-right:auto;padding:1.25rem 2rem;background:#3b82f614;color:#1e293b;border-radius:12px;display:inline-block;box-shadow:0 2px 8px #3b82f61a}.supported-languages{margin:1.5rem 0 .5rem;text-align:center}.language-flags{display:flex;justify-content:center;align-items:center;gap:1rem;flex-wrap:wrap}.language-flag{font-size:2rem;cursor:pointer;transition:transform .2s ease;display:inline-block;position:relative}.language-flag:hover{transform:scale(1.2)}.language-flag:after{content:attr(title);position:absolute;bottom:-35px;left:50%;transform:translate(-50%);background:#000000d9;color:#fff;padding:.5rem .75rem;border-radius:6px;font-size:.875rem;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:10}.language-flag:hover:after{opacity:1}.features-preview{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin:2rem 0 3rem}.feature-item{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:#10b9811a;border-radius:50px;font-size:.95rem;color:var(--text-dark)}.feature-item i{color:var(--primary-color);font-size:1rem}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.stats{background:#fff;border-radius:var(--border-radius);padding:2rem;margin:3rem 0;box-shadow:var(--card-shadow)}.stat-circle{width:120px;height:120px;border-radius:50%;margin:0 auto 1rem;position:relative;background:conic-gradient(var(--primary-color) var(--progress, 0%),#E5E7EB 0%);display:flex;align-items:center;justify-content:center}.stat-circle:before{content:"";width:80px;height:80px;background:#fff;border-radius:50%;position:absolute}.stat-value{font-size:1.5rem;font-weight:600;color:var(--primary-color);position:relative;z-index:2}.stat-label{color:var(--text-gray);font-weight:500}.learning-pages{padding:4rem 0}.section-header{text-align:center;margin-bottom:3rem}.section-title{font-family:Poppins,sans-serif;font-size:2.5rem;font-weight:600;margin-bottom:1rem;color:var(--text-dark)}.section-subtitle{font-size:1.1rem;color:var(--text-gray);max-width:600px;margin:0 auto}.card-thumbnail{width:100%;height:200px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));position:relative;display:flex;align-items:center;justify-content:center}.card-thumbnail i{font-size:3rem;color:#fff;opacity:.8}.card-content{padding:1.5rem}.card-title{font-weight:600;font-size:1.1rem;margin-bottom:.5rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-channel{color:var(--text-gray);font-size:.9rem;margin-bottom:1rem}.card-stats{display:flex;justify-content:space-between;align-items:center}.difficulty-badge{padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:500}.difficulty-beginner{background:#dcfce7;color:#16a34a}.difficulty-intermediate{background:#fef3c7;color:#d97706}.difficulty-advanced{background:#fee2e2;color:#dc2626}.card-time{color:var(--text-gray);font-size:.9rem}.features{background:#fff;padding:4rem 0;margin:4rem 0}.feature-icon{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.feature-icon i{font-size:2rem;color:#fff}.feature-title{font-size:1.3rem;font-weight:600;margin-bottom:1rem}.feature-desc{color:var(--text-gray);line-height:1.6}.creator-section{background:linear-gradient(135deg,var(--secondary-color),var(--primary-color));color:#fff;padding:4rem 0;text-align:center}.creator-content{max-width:800px;margin:0 auto}.creator-title{font-family:Poppins,sans-serif;font-size:2.5rem;font-weight:600;margin-bottom:1rem}.creator-subtitle{font-size:1.2rem;margin-bottom:2rem;opacity:.9}.process-number{width:60px;height:60px;background:var(--primary-color);color:#fff;font-size:1.5rem;font-weight:600;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.process-title{font-size:1.2rem;font-weight:600;margin-bottom:.5rem}.process-desc{color:var(--text-gray)}.process-card{text-align:center;padding:2rem;position:relative}.testimonial-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.creator-avatar{width:50px;height:50px;border-radius:50%}.creator-name{font-weight:600;font-size:1.1rem;margin-bottom:.25rem}.creator-info{color:var(--text-gray);font-size:.9rem}.testimonial-content{color:var(--text-gray);font-style:italic;line-height:1.6}.cta-section{text-align:center;margin-top:3rem;padding:2.5rem;background:linear-gradient(135deg,#10b9810d,#3b82f60d);border-radius:var(--border-radius)}.cta-section h3{font-size:1.75rem;font-weight:600;color:var(--text-dark);margin-bottom:1rem}.cta-section p{font-size:1.1rem;color:var(--text-gray);margin-bottom:2rem}.btn-large{font-size:1.1rem;padding:1rem 2rem;font-weight:600}.faq-question{color:#fff;font-size:1.2rem;font-weight:600;margin-bottom:1rem}.faq-answer{color:#ffffffe6;line-height:1.6}.no-pages{text-align:center;padding:4rem 2rem;color:var(--text-gray)}.no-pages i{font-size:4rem;margin-bottom:1rem;opacity:.5}@keyframes fillCircle{0%{background:conic-gradient(var(--primary-color) 0%,#E5E7EB 0%)}to{background:conic-gradient(var(--primary-color) var(--progress),#E5E7EB 0%)}}.btn-youtube-start{background:linear-gradient(135deg,red,#f44)!important;color:#fff!important;border:none!important;box-shadow:0 4px 15px #ff00004d;transform:scale(1.05);font-weight:600;transition:all .3s ease;position:relative;overflow:hidden}.btn-youtube-start:hover{background:linear-gradient(135deg,#e60000,#f33)!important;transform:scale(1.1);box-shadow:0 6px 20px #f006;color:#fff!important}.btn-youtube-start: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 .5s}.btn-youtube-start:hover:before{left:100%}.btn-youtube-start i{margin-right:.5rem;font-size:1.1em}@media (max-width: 768px){.hero h1{font-size:2rem}.language-flag{font-size:1.5rem}.features-preview{gap:1rem}.feature-item{font-size:.875rem;padding:.5rem 1rem}.cta-section{padding:2rem 1.5rem}.cta-section h3{font-size:1.5rem}.cta-section p{font-size:1rem}.btn-large{font-size:1rem;padding:.875rem 1.75rem}.hero-buttons{flex-direction:column;align-items:center}.hero-buttons .btn-hero{width:100%;max-width:300px;margin-bottom:.5rem}.btn-youtube-start{transform:scale(1);order:-1}.btn-youtube-start:hover{transform:scale(1.02)}}