:root{--primary-color:#ff914d;--primary-hover:#e07b39;--primary-light:#ffb07d;--primary-dark:#cc6a1e;--secondary-color:#e68f0e;--text-primary:#1a1a1a;--text-secondary:#666;--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--bg-card:#ffffff;--border-color:rgba(255,145,77,0.2);--shadow-sm:0 2px 8px rgba(0,0,0,0.08);--shadow-md:0 4px 16px rgba(0,0,0,0.12);--shadow-lg:0 8px 32px rgba(0,0,0,0.16);--shadow-glow:0 0 40px rgba(255,145,77,0.1);--gradient-primary:linear-gradient(135deg,#ff914d 0%,#ffb07d 100%);--gradient-hero:linear-gradient(135deg,rgba(255,145,77,0.1) 0%,rgba(255,176,125,0.05) 100%);--gradient-button:linear-gradient(135deg,#ff914d 0%,#e07b39 100%);--glow-primary:rgba(255,145,77,0.15);--glow-secondary:rgba(255,176,125,0.1);--radius:12px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}body.dark{--text-primary:#ffffff;--text-secondary:#b0b0b0;--bg-primary:#1a1a1a;--bg-secondary:#2a2a2a;--bg-card:#2a2a2a;--border-color:rgba(255,145,77,0.3);--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow-md:0 4px 16px rgba(0,0,0,0.4);--shadow-lg:0 8px 32px rgba(0,0,0,0.5);--shadow-glow:0 0 40px rgba(255,145,77,0.2);--glow-primary:rgba(255,145,77,0.25);--glow-secondary:rgba(255,176,125,0.15)}.app-hero{position:relative;min-height:90vh;display:flex;align-items:center;padding:20px 0 80px;overflow:hidden;background:var(--bg-primary)}.hero-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden}#app-canvas{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0.3;will-change:contents;contain:layout style paint}@media (max-width:768px){#app-canvas{display:none}}.glow-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.4;animation:float 20s infinite ease-in-out;will-change:transform;contain:layout style paint}@media (max-width:768px){.glow-orb{filter:blur(40px);opacity:0.2;animation-duration:30s}}@media (prefers-reduced-motion:reduce){.glow-orb{animation:none;opacity:0.1}}.orb-1{width:400px;height:400px;background:var(--primary-color);top:10%;right:10%;animation-delay:0s;box-shadow:0 0 100px var(--glow-primary)}.orb-2{width:300px;height:300px;background:var(--primary-light);bottom:20%;left:15%;animation-delay:5s;box-shadow:0 0 80px var(--glow-secondary)}.orb-3{width:250px;height:250px;background:var(--primary-color);top:50%;right:30%;animation-delay:10s;box-shadow:0 0 60px var(--glow-primary)}@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-30px) scale(1.1)}66%{transform:translate(-20px,20px) scale(0.9)}}.container-modern{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}.app-hero .container-modern{display:flex;align-items:center;gap:80px;flex-direction:row;min-height:650px;position:relative}.hero-content{flex:1;text-align:right;max-width:650px;margin:0;padding:40px 0;display:flex;flex-direction:column;justify-content:center;gap:1.5rem}.hero-image{flex:1;display:flex;justify-content:center;align-items:center;min-width:0;position:relative;padding:20px}.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;padding:0.6rem 1.4rem;background:rgba(255,145,77,0.12);border:1.5px solid rgba(255,145,77,0.35);border-radius:50px;color:var(--primary-color);font-size:0.9rem;font-weight:600;margin-bottom:0;backdrop-filter:blur(12px);box-shadow:0 4px 20px rgba(255,145,77,0.15);transition:var(--transition);width:fit-content;align-self:flex-start}.hero-badge:hover{background:rgba(255,145,77,0.18);border-color:rgba(255,145,77,0.5);box-shadow:0 6px 25px rgba(255,145,77,0.25);transform:translateY(-2px)}.hero-badge i{font-size:1.1rem;color:var(--primary-color)}.hero-title{font-size:3.5rem;font-weight:700;line-height:1.3;margin:0;color:var(--text-primary);letter-spacing:-0.02em;text-shadow:0 2px 10px rgba(0,0,0,0.1)}.hero-title br{display:block;margin:0.4rem 0}body.dark .hero-title{text-shadow:0 2px 20px rgba(255,145,77,0.1)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.15rem;color:var(--text-secondary);line-height:1.8;margin:0;max-width:100%;font-weight:400;opacity:0.85;padding:0 0.5rem}.hero-actions{display:flex;gap:1rem;justify-content:flex-start;flex-wrap:wrap;width:100%;max-width:100%;align-items:center}.btn-primary-modern,.btn-secondary-modern{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:1rem 2rem;border-radius:var(--radius);font-size:1rem;font-weight:600;text-decoration:none;transition:var(--transition);border:none;cursor:pointer;white-space:nowrap;min-width:fit-content;flex:0 1 auto;position:relative;overflow:hidden}.btn-primary-modern::before,.btn-secondary-modern::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s}.btn-primary-modern:hover::before,.btn-secondary-modern:hover::before{left:100%}.btn-primary-modern{background:var(--gradient-button);color:white;box-shadow:var(--shadow-md),0 4px 15px rgba(255,145,77,0.3);font-weight:600;letter-spacing:0.01em}.btn-primary-modern:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg),var(--shadow-glow),0 6px 25px rgba(255,145,77,0.4);background:linear-gradient(135deg,var(--primary-hover) 0%,var(--primary-color) 100%)}.btn-primary-modern:active{transform:translateY(-1px)}.btn-secondary-modern{background:var(--bg-card);color:var(--text-primary);border:2px solid var(--border-color);backdrop-filter:blur(10px)}.btn-secondary-modern:hover{border-color:var(--primary-color);color:var(--primary-color);background:rgba(255,145,77,0.08);transform:translateY(-2px);box-shadow:0 4px 15px rgba(255,145,77,0.2)}.btn-secondary-modern:active{transform:translateY(0)}.phone-mockup{position:relative;width:320px;height:640px;background:linear-gradient(135deg,#1a1a1a 0%,#2a2a2a 100%);border-radius:45px;padding:15px;box-shadow:var(--shadow-lg),0 0 60px rgba(255,145,77,0.15);animation:phoneFloat 6s infinite ease-in-out;border:2px solid rgba(255,145,77,0.1);will-change:transform;contain:layout style paint}@media (max-width:768px){.phone-mockup{animation-duration:8s;box-shadow:var(--shadow-md),0 0 30px rgba(255,145,77,0.1)}}@media (prefers-reduced-motion:reduce){.phone-mockup{animation:none}}.phone-mockup::before{content:'';position:absolute;top:20px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:rgba(255,255,255,0.1);border-radius:2px}.phone-mockup::after{content:'';position:absolute;bottom:10px;left:50%;transform:translateX(-50%);width:120px;height:4px;background:rgba(255,255,255,0.05);border-radius:2px}@keyframes phoneFloat{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(2deg)}}.phone-screen{width:100%;height:100%;object-fit:cover;border-radius:35px;box-shadow:inset 0 0 20px rgba(0,0,0,0.3)}.app-features{padding:80px 0;background:var(--bg-secondary)}.section-header{text-align:center;margin-bottom:60px}.section-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:16px}.section-subtitle{font-size:1.125rem;color:var(--text-secondary)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.feature-card{background:var(--body-bg);padding:40px 30px;border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1),box-shadow 0.3s cubic-bezier(0.4,0,0.2,1),border-color 0.3s cubic-bezier(0.4,0,0.2,1),background 0.3s cubic-bezier(0.4,0,0.2,1);text-align:center;border:1px solid var(--border-color);will-change:transform;contain:layout style paint}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg),var(--shadow-glow);border-color:var(--primary-color);background:linear-gradient(135deg,var(--bg-card) 0%,rgba(255,145,77,0.02) 100%)}.feature-icon{width:80px;height:80px;margin:0 auto 24px;background:var(--gradient-button);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:36px;color:white;box-shadow:var(--shadow-md)}.feature-icon i{display:block;font-size:36px;line-height:1;color:white}.feature-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.feature-description{font-size:1rem;color:var(--text-secondary);line-height:1.6}.download-section{padding:80px 0;background:var(--bg-primary)}.download-card{max-width:900px;margin:0 auto;background:var(--bg-card);border-radius:var(--radius);padding:50px;box-shadow:var(--shadow-lg);border:1px solid var(--border-color)}.download-info{display:flex;gap:40px;align-items:center;margin-bottom:40px;flex-wrap:wrap}.app-icon-large{width:120px;height:120px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);flex-shrink:0}.app-icon-large img{width:100%;height:100%;object-fit:cover}.download-details{flex:1;min-width:250px}.app-name{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.app-version{font-size:1rem;color:var(--text-secondary);margin-bottom:4px}.app-size{font-size:0.9rem;color:var(--text-secondary);margin-bottom:20px}.app-requirements{display:flex;flex-direction:column;gap:8px}.app-requirements p{display:flex;align-items:center;gap:8px;font-size:0.95rem;color:var(--text-secondary)}.app-requirements i{color:var(--primary-color);font-size:20px}.download-actions{text-align:center;padding-top:30px;border-top:1px solid var(--border-color)}.btn-download-primary{display:inline-flex;align-items:center;gap:12px;padding:18px 40px;background:var(--gradient-button);color:white;border-radius:var(--radius);font-size:18px;font-weight:700;text-decoration:none;box-shadow:var(--shadow-md);transition:var(--transition);margin-bottom:20px}.btn-download-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg),var(--shadow-glow);background:linear-gradient(135deg,var(--primary-hover) 0%,var(--primary-color) 100%)}.btn-download-primary i{font-size:24px}.download-alternatives{margin-top:20px}.alt-text{font-size:0.9rem;color:var(--text-secondary);margin-bottom:12px}.btn-download-secondary{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--bg-secondary);color:var(--text-primary);border:2px solid var(--border-color);border-radius:var(--radius);font-size:14px;font-weight:600;text-decoration:none;transition:var(--transition)}.btn-download-secondary:hover{border-color:var(--primary-color);color:var(--primary-color);background:rgba(255,145,77,0.05)}.installation-guide{padding:80px 0;background:var(--bg-secondary)}.steps-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;max-width:1000px;margin:0 auto}.step-card{background:var(--body-bg);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);transition:var(--transition);position:relative}.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md),0 0 20px var(--glow-primary);border-color:var(--primary-color)}.step-number{width:60px;height:60px;background:var(--gradient-button);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:white;margin-bottom:20px;box-shadow:var(--shadow-md)}.step-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.step-description{font-size:0.95rem;color:var(--text-secondary);line-height:1.6}.faq-section{padding:80px 0;background:var(--bg-primary)}.faq-container{max-width:800px;margin:0 auto}.faq-item{background:var(--bg-card);border-radius:var(--radius);margin-bottom:16px;border:1px solid var(--border-color);overflow:hidden;transition:var(--transition)}.faq-item:hover{box-shadow:var(--shadow-sm)}.faq-question{width:100%;padding:24px;background:transparent;border:none;text-align:right;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:1.125rem;font-weight:600;color:var(--text-primary);transition:var(--transition)}.faq-question:hover{color:var(--primary-color);background:rgba(255,145,77,0.05)}.faq-icon{font-size:24px;color:var(--primary-color);transition:var(--transition)}.faq-item.active .faq-icon{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease;padding:0 24px}.faq-item.active .faq-answer{max-height:500px;padding:0 24px 24px}.faq-answer p{color:var(--text-secondary);line-height:1.6;font-size:1rem}@media (max-width:768px){.app-hero .container-modern{flex-direction:column;gap:40px;min-height:auto}.app-hero{padding:20px 0 60px;min-height:auto}.hero-content{text-align:center;max-width:100%;order:0;padding:20px 0;align-items:center;gap:1.25rem}.hero-image{order:1}.hero-badge{align-self:center}.hero-actions{justify-content:center}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.hero-actions{flex-direction:column;gap:12px;width:100%;padding:0 10px}.btn-primary-modern,.btn-secondary-modern{width:100%;max-width:100%;justify-content:center;padding:14px 24px;font-size:15px;box-sizing:border-box}.btn-primary-modern span,.btn-secondary-modern span{flex:1;text-align:center}.phone-mockup{width:250px;height:500px}.features-grid{grid-template-columns:1fr}.download-info{flex-direction:column;text-align:center}.download-card{padding:30px 20px}.steps-container{grid-template-columns:1fr}.section-title{font-size:2rem}}@media (max-width:480px){.hero-title{font-size:2rem;line-height:1.3}.hero-subtitle{font-size:1rem;padding:0 10px}.app-hero{padding:100px 0 60px}.hero-actions{flex-direction:column;gap:10px;width:100%;padding:0 5px}.btn-primary-modern,.btn-secondary-modern{width:100%;max-width:100%;padding:12px 20px;font-size:14px;gap:6px}.btn-primary-modern i,.btn-secondary-modern i{font-size:18px}.phone-mockup{width:200px;height:400px}.download-card{padding:20px 15px}.app-name{font-size:1.5rem}.hero-content{padding:0 10px}}@media (max-width:360px){.hero-title{font-size:1.75rem}.btn-primary-modern,.btn-secondary-modern{font-size:13px;padding:10px 16px}}.download-btn.loading{pointer-events:none;opacity:0.7}.download-btn.loading i{animation:spin 1s linear infinite}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.installation-popup{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000;display:none;align-items:center;justify-content:center;padding:20px;opacity:0;transition:opacity 0.3s cubic-bezier(0.4,0,0.2,1);box-sizing:border-box;transform:translateZ(0);will-change:opacity;contain:layout style paint}.installation-popup.active{display:flex;opacity:1}.popup-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);cursor:pointer;will-change:opacity;contain:layout style paint}@media (max-width:768px){.popup-backdrop{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:rgba(0,0,0,0.6)}}.popup-container{position:relative;width:100%;max-width:900px;max-height:90vh;background:var(--bg-card);border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,0.3),0 0 0 1px rgba(255,255,255,0.1);overflow:hidden;transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);z-index:1;margin:auto;align-self:center;will-change:transform;contain:layout style paint;transform:translateZ(0) scale(0.9) translateY(20px)}.installation-popup.active .popup-container{transform:translateZ(0) scale(1) translateY(0)}.popup-close{position:absolute;top:20px;left:20px;width:40px;height:40px;border-radius:50%;background:rgba(0,0,0,0.05);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:var(--transition);color:var(--text-primary);font-size:24px}body.dark .popup-close{background:rgba(255,255,255,0.1)}.popup-close:hover{background:rgba(255,145,77,0.1);color:var(--primary-color);transform:rotate(90deg)}.popup-content{padding:60px 50px 40px;overflow-y:auto;overflow-x:hidden;max-height:90vh;width:100%;box-sizing:border-box;-webkit-overflow-scrolling:touch;will-change:scroll-position;contain:layout style}.popup-header{text-align:center;margin-bottom:50px}.popup-icon{width:80px;height:80px;margin:0 auto 24px;background:var(--gradient-primary);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:40px;color:white;box-shadow:0 8px 24px rgba(255,145,77,0.3)}.popup-title{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:12px;line-height:1.2}.popup-subtitle{font-size:1.1rem;color:var(--text-secondary);line-height:1.6;max-width:600px;margin:0 auto}.installation-steps{display:flex;flex-direction:column;gap:32px;margin-bottom:40px}.step-item{display:flex;gap:24px;align-items:flex-start;padding:24px;background:var(--bg-secondary);border-radius:16px;border:1px solid var(--border-color);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1),box-shadow 0.3s cubic-bezier(0.4,0,0.2,1),border-color 0.3s cubic-bezier(0.4,0,0.2,1);position:relative;overflow:hidden;width:100%;box-sizing:border-box;will-change:transform;contain:layout style paint}.step-item::before{content:'';position:absolute;top:0;right:0;width:4px;height:100%;background:var(--gradient-primary);opacity:0;transition:var(--transition)}.step-item:hover{transform:translateX(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-color)}.step-item:hover::before{opacity:1}.step-number{flex-shrink:0;width:48px;height:48px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:white;box-shadow:0 4px 12px rgba(255,145,77,0.3)}.step-content{flex:1}.step-icon{width:56px;height:56px;background:rgba(255,145,77,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--primary-color);margin-bottom:16px}.step-title{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;margin-top:0}.step-description{font-size:1rem;color:var(--text-secondary);line-height:1.6;margin-bottom:20px}.step-visual{margin-top:16px;width:100%;overflow:hidden}.visual-box{background:var(--bg-primary);border:2px solid var(--border-color);border-radius:12px;padding:16px;display:flex;align-items:center;gap:12px;transition:var(--transition);width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}.visual-box:hover{border-color:var(--primary-color);box-shadow:var(--shadow-sm)}.visual-box i{font-size:28px;color:var(--primary-color);flex-shrink:0}.visual-box span{font-size:0.95rem;color:var(--text-primary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.settings-box{justify-content:space-between;flex-wrap:nowrap}.settings-box span{flex:1;min-width:0;margin-left:12px}.toggle-switch{width:50px;height:28px;background:var(--border-color);border-radius:14px;position:relative;cursor:pointer;transition:var(--transition);flex-shrink:0}.toggle-switch::after{content:'';position:absolute;top:3px;right:3px;width:22px;height:22px;background:white;border-radius:50%;transition:var(--transition);box-shadow:0 2px 4px rgba(0,0,0,0.2)}.settings-box:hover .toggle-switch{background:var(--primary-color)}.settings-box:hover .toggle-switch::after{transform:translateX(-22px)}.folder-box{flex-direction:column;align-items:flex-start;gap:12px;width:100%}.file-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-secondary);border-radius:8px;width:100%;max-width:100%;box-sizing:border-box;overflow:hidden}.file-item i{font-size:24px;color:var(--primary-color);flex-shrink:0}.file-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}.install-box{flex-direction:column;align-items:flex-start;gap:16px;width:100%}.install-box span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.progress-bar{width:100%;height:8px;background:var(--bg-secondary);border-radius:4px;overflow:hidden;box-sizing:border-box}.progress-fill{height:100%;width:75%;background:var(--gradient-primary);border-radius:4px;animation:progressAnimation 2s ease-in-out infinite}@keyframes progressAnimation{0%,100%{width:0%}50%{width:75%}}@media (max-width:768px){.progress-fill{animation:none;width:75%}}@media (prefers-reduced-motion:reduce){.progress-fill{animation:none}.glow-orb,.phone-mockup{animation:none!important}}.app-box{flex-direction:column;gap:12px}.app-icon{width:64px;height:64px;background:var(--gradient-primary);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:32px;color:white;box-shadow:0 4px 12px rgba(255,145,77,0.3)}.popup-footer{border-top:1px solid var(--border-color);padding-top:32px;margin-top:32px}.important-note{background:rgba(255,145,77,0.1);border:1px solid rgba(255,145,77,0.3);border-radius:12px;padding:20px;display:flex;gap:16px;margin-bottom:24px}.important-note i{font-size:24px;color:var(--primary-color);flex-shrink:0}.important-note strong{display:block;color:var(--primary-color);font-size:1.1rem;margin-bottom:8px}.important-note p{color:var(--text-secondary);line-height:1.6;margin:0;font-size:0.95rem}.popup-actions{display:flex;justify-content:center;gap:16px;width:100%}.btn-download-popup{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 24px;background:var(--gradient-button);color:white;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;transition:var(--transition);box-shadow:0 4px 16px rgba(255,145,77,0.3);width:100%;max-width:100%;box-sizing:border-box;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-download-popup:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(255,145,77,0.4);background:linear-gradient(135deg,var(--primary-hover) 0%,var(--primary-color) 100%)}body.dark .step-item{background:rgba(255,255,255,0.03)}body.dark .visual-box{background:rgba(255,255,255,0.05)}body.dark .popup-container{box-shadow:0 20px 60px rgba(0,0,0,0.6),0 0 0 1px rgba(255,255,255,0.1)}@media (max-width:768px){.installation-popup{align-items:flex-end;padding:0}.popup-container{max-width:100%;width:100%;border-radius:20px 20px 0 0;max-height:95vh;margin:0;align-self:flex-end;transform:translateZ(0) translateY(100%);transition:transform 0.3s cubic-bezier(0.4,0,0.2,1)}.installation-popup.active .popup-container{transform:translateZ(0) translateY(0)}.popup-content{will-change:auto;-webkit-overflow-scrolling:touch}.popup-content{padding:40px 24px 32px;overflow-x:hidden}.popup-title{font-size:2rem}.popup-subtitle{font-size:1rem}.step-item{flex-direction:column;gap:16px;padding:20px;width:100%;overflow:hidden}.step-number{align-self:flex-start}.step-icon{width:48px;height:48px;font-size:24px}.step-title{font-size:1.2rem}.visual-box{padding:14px;gap:10px}.visual-box i{font-size:24px}.visual-box span{font-size:0.9rem}.file-item{padding:10px;gap:10px}.file-item span{font-size:0.85rem}.popup-actions{flex-direction:column;width:100%}.btn-download-popup{width:100%;max-width:100%;justify-content:center;padding:14px 20px;font-size:0.95rem}}@media (max-width:480px){.popup-content{padding:32px 20px 24px}.popup-icon{width:64px;height:64px;font-size:32px}.popup-title{font-size:1.75rem}.installation-steps{gap:24px}.step-item{padding:16px}}.download-success{position:fixed;top:20px;right:20px;background:var(--gradient-button);color:white;padding:16px 24px;border-radius:var(--radius);box-shadow:var(--shadow-lg),var(--shadow-glow);z-index:1000;animation:slideIn 0.3s ease}@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}