@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');:root{--primary-color:#4361ee;--primary-dark:#3a56d4;--secondary-color:#7209b7;--accent-color:#4cc9f0;--light-color:#f8f9fa;--dark-color:#212529;--gray-color:#6c757d;--light-gray:#e9ecef;--success-color:#06d6a0;--shadow:0 5px 15px rgba(0,0,0,0.1);--border-radius:12px;--transition:all .3s ease;--text-dark:#2d3748;--gradient-start:#f8f9fa;--gradient-end:#f8f9fa;--solution-box-color:#4361ee;--header-logo-color:#6c757d}*{margin:0;padding:0;box-sizing:border-box}#how-it-works,#pricing,#features,#cta,#contact,#faq{scroll-margin-top:80px}body{font-family:'Inter',sans-serif;line-height:1.6;color:var(--dark-color);background-color:#fff;overflow-x:hidden}h1,h2,h3,h4{font-weight:700;line-height:1.3;margin-bottom:1rem}h1{font-size:2.8rem}h2{font-size:2.2rem;text-align:center;margin-bottom:2.5rem}h3{font-size:1.5rem}p{margin-bottom:1.2rem;color:var(--gray-color)}a{text-decoration:none;color:inherit}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}section{padding:80px 0}.section-light{background-color:var(--light-color)}.btn{display:inline-block;padding:14px 32px;border-radius:var(--border-radius);font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);border:0;text-align:center}.btn-primary{background-color:var(--primary-color);color:white}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-3px);box-shadow:var(--shadow)}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:white;transform:translateY(-3px)}.btn-large{padding:16px 40px;font-size:1.1rem}.header{background:linear-gradient(135deg,var(--gradient-start) 0,var(--gradient-end) 100%);color:white;padding:1rem 2rem;position:sticky;top:0;z-index:100;box-shadow:0 4px 6px rgba(0,0,0,0.1)}#header-section-placeholder{background:linear-gradient(135deg,var(--gradient-start) 0,var(--gradient-end) 100%);color:white;position:sticky;top:0;z-index:100;box-shadow:0 4px 6px rgba(0,0,0,0.1)}.nav{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{color:var(--header-logo-color);display:flex;align-items:center;gap:.5rem;font-size:2rem;font-weight:bold;letter-spacing:-1px}.logo-img{height:40px;width:auto;opacity:1 !important}.header-right{display:flex;align-items:center;gap:1rem}.language-selector{position:relative}.language-button{display:flex;align-items:center;gap:.5rem;background:rgba(255,255,255,0.2);box-shadow:0 4px 15px rgba(0,0,0,0.2);border:0;padding:.5rem 1rem;border-radius:25px;color:var(--header-logo-color);cursor:pointer;font-size:.9rem;transition:all .3s;backdrop-filter:blur(10px)}.language-button:hover{background:rgba(255,255,255,0.3)}.flag-icon{width:20px;height:15px;object-fit:cover;border-radius:2px;opacity:1 !important}.dropdown-arrow{font-size:.7rem;transition:transform .3s}.language-dropdown{position:absolute;top:calc(100% + 0.5rem);right:0;background:white;border-radius:15px;box-shadow:0 10px 40px rgba(0,0,0,0.2);min-width:200px;max-height:400px;overflow-y:auto;display:none;z-index:1000}.language-dropdown.show{display:block}.language-option{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--gray-color);text-decoration:none;transition:.2s;border-bottom:1px solid #f0f0f0}.language-option:last-child{border-bottom:0}.language-option:hover{background:var(--bg-light)}.language-option.active{background:rgba(255,107,53,0.1);color:var(--gray-color);font-weight:600}.language-dropdown::-webkit-scrollbar{width:6px}.language-dropdown::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}.language-dropdown::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:10px}.cta-button{background:white;color:var(--primary-color);padding:.75rem 1.5rem;border-radius:50px;text-decoration:none;font-weight:600;transition:all .3s;box-shadow:0 4px 15px rgba(0,0,0,0.2)}.cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.3)}.hero{padding-top:140px;padding-bottom:100px;background:linear-gradient(135deg,#f5f7ff 0,#f0f2ff 100%);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(76,201,240,0.1) 0,rgba(76,201,240,0) 70%);border-radius:50%;z-index:0}.hero-content{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}.hero-text{flex:1;max-width:600px}.hero-text h1{color:var(--dark-color);margin-bottom:1.5rem}.hero-text p{font-size:1.2rem;margin-bottom:2.5rem;color:var(--gray-color)}.hero-buttons{display:flex;gap:20px;margin-bottom:2rem}.hero-visual{flex:1;max-width:500px;position:relative}.demo-container{background:white;border-radius:20px;padding:15px;box-shadow:0 20px 40px rgba(0,0,0,0.1);transform:perspective(1000px) rotateY(-10deg);border:1px solid var(--light-gray)}.demo-screen{background:#1a1a2e;border-radius:12px;padding:20px;color:white;font-family:monospace;position:relative;min-height:300px}.subtitle-line{display:flex;justify-content:space-between;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,0.1)}.subtitle-foreign{color:white;font-size:1.1rem}.subtitle-native{color:#aaa;font-size:1rem}.highlighted-word{background-color:rgba(67,97,238,0.3);padding:2px 5px;border-radius:4px;cursor:pointer;position:relative;transition:var(--transition)}.highlighted-word:hover{background-color:rgba(67,97,238,0.6)}.translation-popup{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);background:white;color:var(--dark-color);padding:15px;border-radius:10px;box-shadow:0 10px 25px rgba(0,0,0,0.15);width:220px;z-index:10;display:none}.translation-popup.show{display:block;animation:fadeInUp .3s ease}@keyframes fadeInUp{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.word-display{font-weight:700;font-size:1.2rem;color:var(--primary-color);margin-bottom:8px}.translation{color:var(--gray-color);margin-bottom:12px}.add-to-vocab-btn{background-color:var(--success-color);color:white;border:0;padding:8px 15px;border-radius:6px;font-weight:600;width:100%;cursor:pointer;transition:var(--transition)}.add-to-vocab-btn:hover{background-color:#05c592}footer{background-color:var(--dark-color);color:white;padding:60px 0 30px}.footer-content{display:flex;flex-wrap:wrap;justify-content:space-between;margin-bottom:40px}.footer-about{flex:2;min-width:300px;margin-bottom:30px}.footer-about .logo{color:white;margin-bottom:20px}.footer-links{flex:1;min-width:200px;margin-bottom:30px}.footer-links h3{color:white;margin-bottom:20px;font-size:1.2rem}.footer-links ul{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:rgba(255,255,255,0.7);transition:var(--transition)}.footer-links a:hover{color:white;padding-left:5px}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,0.1);color:rgba(255,255,255,0.6)}.screenshot-img{display:block;margin:0 auto;transition:transform .3s ease}.screenshot-img:hover{transform:scale(1.02)}.screenshot-container{animation:fadeIn 1s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.step-number-circle{width:70px;height:70px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 25px;color:white;font-size:1.8rem;font-weight:700}.cta-section{text-align:center;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:white}.cta-section h2{color:white}.cta-section p{color:rgba(255,255,255,0.9);max-width:700px;margin:0 auto 40px}.cta-buttons{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.cta-buttons .btn{background-color:white;color:var(--primary-color)}.cta-buttons .btn:hover{background-color:var(--light-color)}.cta-buttons .btn-secondary{background-color:transparent;color:white;border-color:white}.cta-buttons .btn-secondary:hover{background-color:white;color:var(--primary-color)}.app-badge{display:inline-flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;transition:transform .2s}.app-badge:hover{transform:translateY(-3px)}.badge-text{color:rgba(255,255,255,0.9);margin:0;font-size:.95rem;font-weight:500;text-align:center;max-width:200px;word-wrap:break-word;overflow-wrap:break-word;hyphens:auto;line-height:1.3}.app-badge img{height:60px;width:auto}.languages{padding:5rem 2rem;background-color:white;text-align:center}.languages h2{font-size:2.5rem;margin-bottom:2rem}.language-count{font-size:5rem;font-weight:800;margin-bottom:1rem}.language-flags-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(50px,1fr));gap:1rem;max-width:900px;margin:1rem auto 0;padding:1rem;background:rgba(255,255,255,0.1);border-radius:20px;backdrop-filter:blur(10px)}.language-flag-item{display:flex;justify-content:center;align-items:center;padding:.1rem;background:rgba(255,255,255,0.2);border-radius:5px;transition:all .3s;cursor:pointer}.language-flag-item:hover{transform:scale(1.1);background:rgba(255,255,255,0.3);box-shadow:0 5px 15px rgba(0,0,0,0.2)}.language-flag{width:30px;height:20px;object-fit:cover;border-radius:2px;box-shadow:0 2px 5px rgba(0,0,0,0.2);opacity:1 !important}.blog-link{margin-left:2rem;font-weight:100;color:inherit;text-decoration:none;transition:opacity .2s}.blog-link:hover{opacity:.7}@media(max-width:768px){#how-it-works,#pricing,#features,#cta,#contact,#faq{scroll-margin-top:0}.header{position:relative}#header-section-placeholder{position:relative}.screenshot-img{max-width:80%}h1{font-size:2rem}h2{font-size:1.8rem}.hero-content{flex-direction:column;text-align:center}.hero-text{margin-bottom:50px}.hero-buttons{justify-content:center;flex-direction:column;align-items:center}.demo-container{transform:none}.blog-link{margin-left:1rem;font-size:.9rem}.header-right{gap:.5rem}.language-button span:first-of-type{display:none}.cta-button{display:none}.app-badge img{height:45px}.header-container{padding:15px 20px}.nav-links{display:none;position:absolute;top:70px;left:0;width:100%;background-color:white;flex-direction:column;padding:20px;box-shadow:0 10px 20px rgba(0,0,0,0.1)}.nav-links.active{display:flex}.nav-links li{margin:10px 0}.hero{padding-top:120px}.steps{flex-direction:column;align-items:center}.step{width:100%;max-width:400px}.cta-buttons{flex-direction:column;align-items:center;gap:15px !important}.footer-content{flex-direction:column}section{padding:60px 0}.btn{padding:12px 24px}}