@keyframes logoArrow1{0%{opacity:0;transform:translateY(10px) translateX(-2px) scale(.6);color:#dc3545}30%{opacity:.9;transform:translateY(-2px) translateX(1px) scale(1);color:#dc3545}60%{opacity:.7;transform:translateY(-8px) translateX(-1px) scale(.8);color:#dc3545}to{opacity:0;transform:translateY(-15px) translateX(2px) scale(.5);color:#dc3545}}@keyframes logoArrow2{0%{opacity:0;transform:translateY(8px) translateX(2px) scale(.7);color:#dc3545}35%{opacity:.8;transform:translateY(-1px) translateX(-1px) scale(.9);color:#dc3545}65%{opacity:.6;transform:translateY(-6px) translateX(1px) scale(.75);color:#dc3545}to{opacity:0;transform:translateY(-12px) translateX(-2px) scale(.4);color:#dc3545}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(360deg)}}@keyframes waveFloat{0%,to{transform:translate(0,0) rotate(0deg)}33%{transform:translate(-20px,-20px) rotate(1deg)}66%{transform:translate(20px,-10px) rotate(-1deg)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes floatDevice{0%,to{transform:translateY(0) rotateY(var(--rotate-y, 0deg)) rotateX(var(--rotate-x, 5deg))}50%{transform:translateY(-15px) rotateY(var(--rotate-y, 0deg)) rotateX(var(--rotate-x, 5deg))}}@keyframes dragPulse{0%,to{transform:translateX(20px) rotate(2deg)}50%{transform:translateX(30px) rotate(3deg)}}@keyframes splitPulse{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.1)}}@keyframes highlightGrow{0%,to{width:0%}50%{width:100%}}@keyframes signatureDraw{0%,to{opacity:.3}50%{opacity:1}}@keyframes toolPulse{0%,to{transform:scale(1);box-shadow:0 2px 4px rgba(59,130,246,.3)}50%{transform:scale(1.1);box-shadow:0 4px 8px rgba(59,130,246,.5)}}@keyframes fadeInAnswer{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.logo-section{position:relative;display:flex;align-items:center;gap:12px}.logo{width:48px;height:48px;position:relative;z-index:3;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));transition:all .3s ease}.logo-section::after,.logo-section::before{content:"↗";position:absolute;font-size:16px;color:#dc3545;z-index:5;pointer-events:none;font-weight:700;text-shadow:0 0 4px rgba(220,53,69,.8)}.logo-section::before{left:-5px;top:5px;animation:logoArrow1 2.5s ease-in-out infinite}.logo-section::after{left:35px;top:-5px;animation:logoArrow2 2.5s ease-in-out infinite 1.2s}.logo-section:hover::after,.logo-section:hover::before{animation-play-state:paused}.conversion-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);z-index:10000;display:none;justify-content:center;align-items:center;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.conversion-modal.show{display:flex}.conversion-content{background:#fff;border-radius:12px;max-width:600px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);position:relative}.conversion-header{padding:24px 30px 20px;border-bottom:1px solid #e9ecef;display:flex;justify-content:space-between;align-items:center}.conversion-header h2{margin:0;color:#2c3e50;font-size:24px;font-weight:600}.conversion-close{background:0 0;border:0;font-size:24px;color:#7f8c8d;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.conversion-close:hover{background:#f8f9fa;color:#2c3e50}.conversion-body{padding:30px}.conversion-section{margin-bottom:30px}.conversion-section:last-child{margin-bottom:0}.conversion-section h3{margin:0 0 16px;color:#2c3e50;font-size:18px;font-weight:600;display:flex;align-items:center;gap:8px}.conversion-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.conversion-btn{background:#f8f9fa;border:2px solid #e9ecef;border-radius:8px;padding:16px 12px;text-align:center;cursor:pointer;transition:all .2s ease;color:#495057;font-size:14px;font-weight:500;display:flex;flex-direction:column;align-items:center;gap:8px;min-height:80px;justify-content:center}.conversion-btn:hover{background:#e3f2fd;border-color:#2196f3;color:#1976d2;transform:translateY(-2px);box-shadow:0 4px 12px rgba(33,150,243,.15)}.conversion-btn .btn-icon{font-size:24px}.conversion-btn .btn-text{line-height:1.2}.conversion-file-inputs{display:none}.conversion-progress{display:none;text-align:center;padding:20px}.conversion-progress.active{display:block}.progress-spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #2196f3;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}.pricing{background:linear-gradient(135deg,#f8fafc 0,#e2e8f0 100%);padding:80px 0;position:relative}.pricing-header{text-align:center;margin-bottom:50px}.pricing-header h2{font-size:2.5rem;font-weight:700;color:#1e293b;margin-bottom:16px}.pricing-header p{font-size:1.1rem;color:#64748b;max-width:600px;margin:0 auto}.pricing-toggle{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:40px}.save-badge,.toggle-label{font-weight:600;color:#475569;font-size:1rem}.save-badge{background:#10b981;color:#fff;padding:4px 8px;border-radius:12px;font-size:.75rem;margin-left:8px}.toggle-switch{position:relative;width:60px;height:32px;display:inline-block}.toggle-switch input{opacity:0;width:0;height:0}.slider,.slider:before{position:absolute;transition:.3s}.slider{cursor:pointer;top:0;left:0;right:0;bottom:0;background:#cbd5e1;border-radius:32px}.slider:before{content:"";height:24px;width:24px;left:4px;bottom:4px;background:#fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2)}input:checked+.slider{background:#3b82f6}input:checked+.slider:before{transform:translateX(28px)}.pricing-card-container{display:flex;justify-content:center;max-width:500px;margin:0 auto}.pricing-card{background:#fff;border-radius:16px;padding:32px;box-shadow:0 10px 30px rgba(0,0,0,.1);position:relative;transition:all .3s ease;border:2px solid transparent;border-color:#3b82f6;width:100%}.pricing-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.15)}.price-display{position:relative;height:80px;display:flex;align-items:center;justify-content:center}.price{position:absolute;opacity:0;transition:opacity .3s ease}.price.active{opacity:1}.popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:#3b82f6;color:#fff;padding:8px 24px;border-radius:20px;font-size:.875rem;font-weight:600}.card-header{text-align:center;margin-bottom:32px}.card-header h3{font-size:1.5rem;font-weight:700;color:#1e293b;margin-bottom:16px}.price{display:flex;align-items:baseline;justify-content:center;margin-bottom:8px}.currency{font-size:1.5rem;font-weight:600;color:#475569}.amount{font-size:3rem;font-weight:800;color:#1e293b;margin:0 4px}.period{font-size:1rem;color:#64748b;font-weight:500}.card-features li,.price-note{display:flex;align-items:center;justify-content:center}.price-note{gap:12px;margin-top:8px}.original-price{text-decoration:line-through;color:#94a3b8;font-size:.875rem}.savings{background:#10b981;color:#fff;padding:4px 8px;border-radius:8px;font-size:.75rem;font-weight:600}.card-features{margin-bottom:32px}.card-features ul{list-style:none;padding:0;margin:0}.card-features li{text-align:center;padding:12px 0;border-bottom:1px solid #f1f5f9;font-size:.95rem;color:#475569}.card-features li:last-child{border-bottom:none}.check{color:#10b981;font-weight:700;margin-right:12px;font-size:1.1rem}.check.bonus{color:#3b82f6}.card-footer{text-align:center}.cta-button{display:inline-block;background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;padding:16px 32px;border-radius:12px;text-decoration:none;font-weight:600;font-size:1rem;transition:all .3s ease;border:0;cursor:pointer;width:100%;box-shadow:0 4px 12px rgba(59,130,246,.3)}.cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(59,130,246,.4);background:linear-gradient(135deg,#2563eb,#1e40af)}.device-showcase{position:relative;background:linear-gradient(135deg,#764ba2 0,#f093fb 100%);padding:100px 0 120px;overflow:hidden}.device-showcase::before{content:"";position:absolute;top:-50%;left:-10%;width:120%;height:200%;background:radial-gradient(circle at 20% 80%,rgba(255,255,255,.1)0,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.08)0,transparent 50%),radial-gradient(circle at 40% 40%,rgba(255,255,255,.05)0,transparent 50%);animation:waveFloat 20s ease-in-out infinite;pointer-events:none}.showcase-container{max-width:1400px;margin:0 auto;padding:0 20px;position:relative;z-index:2}.showcase-header{text-align:center;margin-bottom:60px;animation:fadeInDown .8s ease-out}.showcase-header h2{font-size:3rem;font-weight:800;color:#fff;margin-bottom:20px;text-shadow:0 2px 10px rgba(0,0,0,.2)}.showcase-header p{font-size:1.2rem;color:rgba(255,255,255,.9);max-width:600px;margin:0 auto;line-height:1.6}.devices-wrapper{display:flex;justify-content:center;align-items:center;gap:40px;perspective:1200px;margin-top:40px}.device-mockup{position:relative;animation:floatDevice 6s ease-in-out infinite;filter:drop-shadow(0 20px 40px rgba(0,0,0,.3))}.device-mockup:nth-child(1){animation-delay:0s;transform:rotateY(15deg) rotateX(5deg)}.device-mockup:nth-child(2){animation-delay:.5s;transform:rotateY(-15deg) rotateX(5deg)}.device-mockup:nth-child(3){animation-delay:1s;transform:rotateY(0deg) rotateX(5deg) scale(.95);z-index:3}.device-mobile{--rotate-y:15deg;width:180px;height:380px;background:#1f1f1f;border-radius:25px;padding:10px}.device-desktop .screen,.device-mobile .screen{width:100%;height:100%;background:#fff;border-radius:18px;overflow:hidden}.device-mobile::before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:#333;border-radius:2px}.device-desktop,.device-mobile,.device-tablet{--rotate-x:5deg;position:relative}.device-desktop{--rotate-y:-15deg;width:380px;height:240px;background:#1a1a1a;border-radius:12px;padding:8px}.device-desktop .screen{border-radius:8px;position:relative}.device-desktop .base,.device-desktop .stand{position:absolute;left:50%;transform:translateX(-50%)}.device-desktop .stand{bottom:-30px;width:80px;height:30px;background:linear-gradient(180deg,#2a2a2a 0,#1a1a1a 100%);clip-path:polygon(35%0,65%0,85% 100%,15% 100%)}.device-desktop .base{bottom:-35px;width:120px;height:8px;background:#1a1a1a;border-radius:4px}.device-tablet{--rotate-y:0deg;width:280px;height:380px;background:#2c2c2c;border-radius:20px;padding:12px}.device-tablet .screen{width:100%;height:100%;background:#fff;border-radius:12px;overflow:hidden}.device-tablet::before{content:"";position:absolute;top:50%;right:-2px;transform:translateY(-50%);width:3px;height:40px;background:#1a1a1a;border-radius:0 2px 2px 0}.desktop-content,.screen-content{display:flex;flex-direction:column}.screen-content{width:100%;height:100%;position:relative;background:linear-gradient(180deg,#f8f9fa 0,#e9ecef 100%);padding:15px}.desktop-content{gap:10px;padding:20px}.pdf-page{background:#fff;border:1px solid #dee2e6;border-radius:4px;height:40px;display:flex;align-items:center;padding:0 10px;box-shadow:0 2px 4px rgba(0,0,0,.1);cursor:move;transition:all .3s ease}.pdf-page.dragging{opacity:.5;transform:translateX(20px) rotate(2deg);box-shadow:0 8px 16px rgba(0,0,0,.2);animation:dragPulse 2s ease-in-out infinite}.pdf-page::before{content:"⋮⋮";margin-right:10px;color:#6c757d}.pdf-page span{font-size:12px;color:#495057;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.tablet-content{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:15px;height:100%}.split-page{background:#fff;border:2px solid #3b82f6;border-radius:8px;position:relative;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px rgba(59,130,246,.1)}.split-indicator,.split-page::after{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.split-page::after{content:"";width:80%;height:80%;background:linear-gradient(180deg,#e9ecef 0,#e9ecef 10%,transparent 10%,transparent 20%,#e9ecef 20%,#e9ecef 30%,transparent 30%);opacity:.5}.split-indicator{width:40px;height:40px;background:#3b82f6;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;animation:splitPulse 2s ease-in-out infinite}.mobile-content{padding:20px;height:100%;display:flex;flex-direction:column}.mobile-pdf{background:#fff;border-radius:8px;padding:15px;flex:1;position:relative;box-shadow:0 2px 8px rgba(0,0,0,.1)}.text-highlight{background:linear-gradient(90deg,transparent 0,rgba(255,235,59,.5) 10%,rgba(255,235,59,.5) 90%,transparent 100%);height:12px;margin:8px 0;border-radius:2px;animation:highlightGrow 3s ease-in-out infinite}.signature-area{position:absolute;bottom:20px;right:20px;width:80px;height:30px;border:2px dashed #3b82f6;border-radius:4px;display:flex;align-items:center;justify-content:center;animation:signatureDraw 4s ease-in-out infinite}.signature-area::after{content:"✍️";font-size:16px}.mobile-toolbar{display:flex;justify-content:space-around;padding:10px;background:#fff;border-radius:8px;margin-top:10px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.tool-btn{width:32px;height:32px;border-radius:50%;background:#f8f9fa;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .3s ease}.tool-btn:nth-child(2){background:#3b82f6;animation:toolPulse 2s ease-in-out infinite}.user-menu{position:relative;display:inline-block}.user-avatar,.user-button{display:flex;align-items:center}.user-button{background:linear-gradient(135deg,#667eea 0,#764ba2 100%);border:0;border-radius:50px;padding:8px 16px;color:#fff;font-weight:600;cursor:pointer;gap:8px;transition:all .3s ease;box-shadow:0 2px 8px rgba(102,126,234,.3)}.user-button:hover{transform:translateY(-1px);box-shadow:0 4px 15px rgba(102,126,234,.4)}.user-avatar{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.2);justify-content:center;font-weight:700;font-size:14px}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.15);min-width:200px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;z-index:1000;border:1px solid #e2e8f0}.user-dropdown.active{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-header{padding:16px;border-bottom:1px solid #f1f5f9;background:#f8fafc;border-radius:12px 12px 0 0}.dropdown-header .user-name{font-weight:600;color:#1e293b;margin:0}.dropdown-header .user-email{color:#64748b;font-size:14px;margin:2px 0 0}.dropdown-header .user-plan{display:inline-block;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);color:#fff;padding:4px 8px;border-radius:6px;font-size:12px;font-weight:600;margin-top:8px}.dropdown-menu{padding:8px 0}.dropdown-item{display:block;padding:12px 16px;color:#374151;text-decoration:none;transition:background-color .2s ease;display:flex;align-items:center;gap:12px}.dropdown-item:hover{background-color:#f8fafc;color:#1e293b}.dropdown-item .item-icon{font-size:16px;width:20px;text-align:center}.dropdown-divider{height:1px;background:#e2e8f0;margin:8px 0}.auth-buttons{display:flex;gap:12px}.btn-login,.btn-signup{padding:8px 16px;border-radius:8px;text-decoration:none;font-weight:500;transition:all .3s ease}.btn-login{background:0 0;border:1px solid #667eea;color:#667eea}.btn-login:hover{background:#667eea;color:#fff}.btn-signup{background:linear-gradient(135deg,#667eea 0,#764ba2 100%);color:#fff;border:0}.btn-signup:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(102,126,234,.3)}.faq{background:linear-gradient(135deg,#f8fafc 0,#e2e8f0 100%);padding:80px 0;position:relative}.faq-header{text-align:center;margin-bottom:50px}.faq-header h2{font-size:2.5rem;font-weight:700;color:#1e293b;margin-bottom:16px}.faq-header p{font-size:1.1rem;color:#64748b;max-width:600px;margin:0 auto}.faq-container{max-width:800px;margin:0 auto}.faq-item{background:#fff;border-radius:12px;margin-bottom:16px;box-shadow:0 4px 12px rgba(0,0,0,.08);transition:all .3s ease;overflow:hidden}.faq-item:hover{box-shadow:0 8px 24px rgba(0,0,0,.12);transform:translateY(-2px)}.faq-question{width:100%;padding:24px 32px;background:0 0;border:0;text-align:left;font-size:1.1rem;font-weight:600;color:#1e293b;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease}.faq-question:hover{background:#f8fafc;color:#3b82f6}.faq-question:focus{outline:2px solid #3b82f6;outline-offset:-2px}.faq-icon{font-size:1.5rem;font-weight:300;color:#3b82f6;transition:transform .3s ease;margin-left:16px;flex-shrink:0}.faq-question[aria-expanded=true] .faq-icon{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-answer.active{max-height:500px}.faq-content{padding:0 32px 32px;font-size:1rem;line-height:1.7;color:#475569}.faq-item.active .faq-question{background:#f8fafc;border-bottom:1px solid #e2e8f0}.faq-item.active .faq-answer{animation:fadeInAnswer .3s ease}@media (max-width:768px){.conversion-content{width:95%;margin:20px}.conversion-header{padding:20px 24px 16px}.conversion-body{padding:24px}.conversion-buttons{grid-template-columns:repeat(2,1fr)}.conversion-btn{padding:14px 10px;min-height:70px}.pricing-card-container{max-width:100%;padding:0 20px}.pricing-header h2{font-size:2rem}}@media (max-width:1200px){.devices-wrapper{gap:20px}.device-desktop{width:320px;height:200px}.device-tablet{width:240px;height:320px}.device-mobile{width:160px;height:320px}}@media (max-width:768px){.device-showcase{padding:60px 0 80px}.faq-header h2,.showcase-header h2{font-size:2rem}.devices-wrapper{flex-direction:column;gap:40px}.device-mockup{transform:none!important}.device-desktop{width:280px;height:180px}.device-tablet{width:200px;height:280px}.device-mobile{width:140px;height:280px}.user-dropdown{right:-20px;min-width:250px}.auth-buttons{flex-direction:row}.mobile-lang-switcher .language-switcher-flags{margin-left:0}.mobile-lang-switcher .current-flag{padding:6px 10px}.mobile-lang-switcher .flag{font-size:18px}.mobile-lang-switcher .dropdown-arrow{font-size:10px}.faq{padding:60px 0}.faq-container{margin:0 20px}.faq-question{padding:20px 24px;font-size:1rem}.faq-content{padding:0 24px 24px;font-size:.95rem}.faq-icon{font-size:1.25rem;margin-left:12px}}