:root{--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--text-primary:#212529;--text-secondary:#6c757d;--border-color:#dee2e6;--card-bg:#ffffff;--primary-color:#4361ee;--accent-color:#7209b7;--shadow:0 10px 30px rgba(0,0,0,0.1);--gradient:linear-gradient(135deg,#4361ee,#7209b7);--gradient-hero:linear-gradient(135deg,#4361ee 0%,#3a0ca3 50%,#7209b7 100%);--space-xs:0.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:3rem;--space-2xl:4rem;--space-3xl:6rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--transition-fast:0.2s ease;--transition-normal:0.3s ease;--transition-slow:0.5s ease}.dark-theme{--bg-primary:#0f0f23;--bg-secondary:#1a1a2e;--text-primary:#f8f9fa;--text-secondary:#adb5bd;--border-color:#2d3047;--card-bg:#16213e;--primary-color:#5a75f5;--accent-color:#8a2be2;--shadow:0 10px 30px rgba(0,0,0,0.3);--gradient:linear-gradient(135deg,#5a75f5,#8a2be2);--gradient-hero:linear-gradient(135deg,#5a75f5 0%,#3a0ca3 50%,#8a2be2 100%)}*{margin:0;padding:0;box-sizing:border-box;transition:background-color 0.5s ease,color 0.3s ease,border-color 0.3s ease,box-shadow 0.3s ease}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.7;min-height:100vh;display:flex;flex-direction:column;font-weight:400;overflow-x:hidden}.container{width:min(100% - 3rem,1280px);margin-inline:auto;padding:0 var(--space-md)}header{position:sticky;top:0;z-index:1000;background:rgba(var(--bg-primary),0.95);border-bottom:1px solid var(--border-color);backdrop-filter:blur(20px);transition:all var(--transition-normal)}nav{display:flex;align-items:center;justify-content:space-between;height:5rem;gap:var(--space-lg);max-width:1280px;margin:0 auto;padding:0 var(--space-md)}.logo{display:inline-flex;align-items:center;gap:var(--space-sm);font-size:var(--text-2xl);font-weight:700;color:var(--primary-color);text-decoration:none;transition:all var(--transition-fast);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-md);position:relative}.logo:hover{color:var(--primary-color);transform:translateY(-1px)}.logo i{font-size:var(--text-3xl)}.version-badge{position:absolute;top:-8px;right:-45px;background:linear-gradient(135deg,#FFC1EF,#EE24DC);color:white;font-size:var(--text-xs);font-weight:600;padding:2px 8px;border-radius:12px;border:2px solid var(--bg-primary);box-shadow:var(--shadow);animation:pulse 2s ease-in-out infinite;z-index:10;white-space:nowrap}@keyframes pulse{0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(255,107,107,0.4)}50%{transform:scale(1.05);box-shadow:0 0 0 4px rgba(255,107,107,0)}}.nav-links{display:flex;gap:var(--space-lg);align-items:center}.nav-link{color:var(--text-primary);text-decoration:none;font-weight:500;padding:var(--space-xs) var(--space-sm);position:relative;transition:all var(--transition-fast);border-radius:var(--radius-md);overflow:hidden}.nav-link::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(66,133,244,0.1),transparent);transition:left 0.5s}.nav-link:hover::before{left:100%}.nav-link:hover{color:var(--primary-color);background:var(--bg-secondary);transform:translateY(-2px)}.theme-toggle-container{display:flex;align-items:center;gap:10px}.theme-toggle{position:relative;width:60px;height:30px;background:var(--bg-secondary);border-radius:15px;border:2px solid var(--border-color);cursor:pointer;outline:none;transition:all 0.3s ease}.toggle-slider{position:absolute;top:3px;left:3px;width:22px;height:22px;background:var(--primary-color);border-radius:50%;transition:all 0.3s ease;box-shadow:0 2px 4px rgba(0,0,0,0.2)}.dark-theme .theme-toggle .toggle-slider{transform:translateX(30px);background:#ffd700}.theme-icon{font-size:1.2rem;color:var(--text-secondary);transition:all 0.3s ease}.theme-label{font-size:0.9rem;color:var(--text-secondary);font-weight:500;transition:all 0.3s ease}.theme-transition{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--gradient);z-index:9999;display:flex;justify-content:center;align-items:center;opacity:0;pointer-events:none;transition:opacity 0.5s ease}.theme-transition.active{opacity:1}.transition-content{text-align:center;color:white}.transition-content i{font-size:3rem;margin-bottom:1rem;display:block;animation:spin 1s ease-in-out}@keyframes spin{0%{transform:rotate(0deg) scale(0.5);opacity:0}50%{transform:rotate(180deg) scale(1.2)}100%{transform:rotate(360deg) scale(1);opacity:1}}.hero{padding:var(--space-3xl) 0;text-align:center;background:var(--gradient-hero);color:white;position:relative;overflow:hidden;min-height:100vh;display:flex;align-items:center}.hero-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.floating-shapes{position:relative;width:100%;height:100%}.shape{position:absolute;border-radius:50%;background:rgba(255,255,255,0.1);animation:float 6s ease-in-out infinite}.shape-1{width:100px;height:100px;top:10%;left:10%;animation-delay:0s}.shape-2{width:150px;height:150px;top:60%;right:10%;animation-delay:2s}.shape-3{width:80px;height:80px;bottom:20%;left:20%;animation-delay:4s}.shape-4{width:120px;height:120px;top:30%;right:20%;animation-delay:1s}@keyframes float{0%,100%{transform:translateY(0px) rotate(0deg)}50%{transform:translateY(-20px) rotate(5deg)}}.hero .container{position:relative;z-index:2}.hero-title{font-size:clamp(var(--text-5xl),8vw,4rem);margin-bottom:var(--space-sm);font-weight:800;line-height:1.1;text-shadow:0 4px 8px rgba(0,0,0,0.3);animation:fadeInUp 1s ease}.hero-subtitle{font-size:clamp(var(--text-2xl),4vw,2.5rem);margin-bottom:var(--space-lg);font-weight:300;opacity:0.95;animation:fadeInUp 1s ease 0.2s both}.hero-desc{font-size:var(--text-xl);max-width:48rem;margin:0 auto var(--space-2xl);opacity:0.9;line-height:1.6;animation:fadeInUp 1s ease 0.4s both}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-buttons{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap;animation:fadeInUp 1s ease 0.6s both}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-2xl);border-radius:var(--radius-2xl);text-decoration:none;font-weight:600;transition:all var(--transition-normal);border:2px solid transparent;min-width:14rem;justify-content:center;font-size:var(--text-lg);position:relative;overflow:hidden}.btn-hero{background:white;color:var(--primary-color);box-shadow:var(--shadow)}.btn-hero:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(0,0,0,0.2);color:var(--primary-color)}.btn-secondary{background:transparent;color:white;border-color:white}.btn-secondary:hover{background:white;color:var(--primary-color);transform:translateY(-3px)}.btn-download{background:linear-gradient(135deg,#FFC1EF,#EE24DC);color:white;box-shadow:var(--shadow);position:relative;overflow:hidden}.btn-download:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(0,0,0,0.2)}.btn-sparkle{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.8) 0%,transparent 70%);opacity:0;transition:opacity 0.3s}.btn-download:hover .btn-sparkle{opacity:0.3}.section{padding:var(--space-3xl) 0;position:relative}.section-title{text-align:center;font-size:clamp(var(--text-3xl),5vw,2.5rem);margin-bottom:var(--space-lg);font-weight:700;position:relative;color:var(--text-primary)}.section-title::after{content:'';position:absolute;bottom:-var(--space-md);left:50%;transform:translateX(-50%);width:5rem;height:0.25rem;background:var(--gradient);border-radius:var(--radius-sm)}.section-subtitle{text-align:center;max-width:56rem;margin:0 auto var(--space-2xl);color:var(--text-secondary);font-size:var(--text-xl);line-height:1.6;font-weight:400}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));gap:var(--space-xl);margin-top:var(--space-2xl)}.feature-card{background:var(--card-bg);border-radius:var(--radius-2xl);padding:var(--space-2xl);box-shadow:var(--shadow);border:1px solid var(--border-color);transition:all var(--transition-normal);text-align:center;position:relative;overflow:hidden;cursor:pointer}.feature-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--gradient);transform:scaleX(0);transition:transform var(--transition-normal)}.feature-hover{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(66,133,244,0.05),transparent);transition:left 0.6s}.feature-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,0.15)}.feature-card:hover::before{transform:scaleX(1)}.feature-card:hover .feature-hover{left:100%}.feature-icon{width:6rem;height:6rem;background:var(--gradient);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg);color:white;font-size:var(--text-2xl);transition:all var(--transition-normal)}.feature-card:hover .feature-icon{transform:scale(1.1) rotate(5deg)}.feature-title{font-size:var(--text-xl);margin-bottom:var(--space-md);color:var(--text-primary);font-weight:600}.feature-desc{color:var(--text-secondary);line-height:1.7;font-size:var(--text-base)}.tech-section{background:var(--bg-secondary)}.tech-container{display:grid;grid-template-columns:1fr auto;gap:var(--space-3xl);align-items:center;max-width:1200px;margin:0 auto}.tech-item{margin-bottom:var(--space-2xl)}.tech-item h3{font-size:var(--text-2xl);margin-bottom:var(--space-md);display:flex;align-items:center;gap:var(--space-sm);color:var(--text-primary);font-weight:600}.tech-item h3 i{color:var(--primary-color);font-size:var(--text-xl)}.tech-item p{color:var(--text-secondary);line-height:1.8;font-size:var(--text-lg)}.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-color),transparent);margin:var(--space-2xl) 0}.tech-visual{display:flex;justify-content:center;align-items:center}.floating-tech{position:relative;width:300px;height:300px}.tech-circle{position:absolute;width:80px;height:80px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:white;font-size:var(--text-2xl);animation:techFloat 4s ease-in-out infinite;box-shadow:var(--shadow)}.tech-circle-1{top:20%;left:10%;animation-delay:0s}.tech-circle-2{top:60%;right:10%;animation-delay:1.3s}.tech-circle-3{bottom:20%;left:40%;animation-delay:2.6s}@keyframes techFloat{0%,100%{transform:translateY(0px) rotate(0deg)}50%{transform:translateY(-15px) rotate(5deg)}}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));gap:var(--space-xl);margin-top:var(--space-2xl)}.team-card{background:var(--card-bg);border-radius:var(--radius-2xl);padding:var(--space-2xl);text-align:center;border:1px solid var(--border-color);box-shadow:var(--shadow);transition:all var(--transition-normal);position:relative;overflow:hidden}.team-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:var(--gradient)}.team-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px rgba(0,0,0,0.2)}.team-avatar{width:7rem;height:7rem;background:var(--gradient);border-radius:50%;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;color:white;font-size:var(--text-3xl);transition:all var(--transition-normal);position:relative}.avatar-halo{position:absolute;top:-5px;left:-5px;right:-5px;bottom:-5px;border-radius:50%;background:var(--gradient);opacity:0.3;animation:haloPulse 2s ease-in-out infinite}@keyframes haloPulse{0%,100%{transform:scale(1);opacity:0.3}50%{transform:scale(1.1);opacity:0.5}}.team-card:hover .team-avatar{transform:scale(1.05)}.team-name{font-size:var(--text-xl);margin-bottom:var(--space-xs);font-weight:600;color:var(--text-primary)}.team-role{color:var(--primary-color);margin-bottom:var(--space-sm);font-weight:500;font-size:var(--text-base)}.team-contact{color:var(--text-secondary);font-size:var(--text-sm);font-family:'Courier New',monospace;margin-bottom:var(--space-md)}.team-social{display:flex;gap:var(--space-sm);justify-content:center}.social-btn{width:2.5rem;height:2.5rem;border-radius:50%;background:var(--bg-secondary);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;text-decoration:none;transition:all var(--transition-normal)}.social-btn:hover{background:var(--primary-color);color:white;transform:translateY(-2px)}.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,24rem),1fr));gap:var(--space-xl);margin-top:var(--space-2xl)}.service-card{background:var(--card-bg);border-radius:var(--radius-2xl);padding:var(--space-2xl);border:1px solid var(--border-color);box-shadow:var(--shadow);transition:all var(--transition-normal);text-align:center;position:relative;overflow:hidden}.service-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,0.15)}.service-icon{font-size:var(--text-4xl);color:var(--primary-color);margin-bottom:var(--space-lg);transition:all var(--transition-normal);position:relative;display:inline-block}.service-pulse{position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:var(--primary-color);opacity:0;transform:translate(-50%,-50%)}.service-card:hover .service-pulse{animation:servicePulse 1.5s ease-out}@keyframes servicePulse{0%{width:0;height:0;opacity:0.7}100%{width:100px;height:100px;opacity:0}}.service-card:hover .service-icon{transform:scale(1.1) rotate(5deg);color:var(--primary-color)}.service-card h3{font-size:var(--text-xl);margin-bottom:var(--space-md);font-weight:600;color:var(--text-primary)}.service-card p{color:var(--text-secondary);line-height:1.7;font-size:var(--text-base)}.download-section{padding:var(--space-3xl) 0;text-align:center;background:linear-gradient(rgba(0,0,0,0.85),rgba(0,0,0,0.85)),var(--gradient-hero);color:white;position:relative;overflow:hidden}.download-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(255,255,255,0.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,0.05) 0%,transparent 50%);pointer-events:none}.download-title{font-size:clamp(var(--text-3xl),5vw,2.5rem);margin-bottom:var(--space-md);font-weight:700;position:relative}.download-subtitle{font-size:var(--text-xl);margin-bottom:var(--space-2xl);font-weight:300;max-width:48rem;margin-inline:auto;opacity:0.9;line-height:1.6}.btn-container{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:var(--space-3xl) 0 var(--space-lg);margin-top:auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.footer-brand{display:flex;flex-direction:column}.footer-logo{font-size:var(--text-2xl);font-weight:700;color:var(--primary-color);margin-bottom:var(--space-md);display:flex;align-items:center;gap:var(--space-sm)}.footer-about{color:var(--text-secondary);margin-bottom:var(--space-lg);max-width:24rem;line-height:1.7;font-size:var(--text-base)}.footer-links h3{font-size:var(--text-lg);margin-bottom:var(--space-md);color:var(--primary-color);font-weight:600}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast);display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) 0;border-radius:var(--radius-sm)}.footer-links a:hover{color:var(--primary-color);transform:translateX(5px)}.footer-links a i{font-size:var(--text-sm);transition:transform var(--transition-fast)}.footer-links a:hover i{transform:translateX(3px)}.footer-bottom{text-align:center;padding-top:var(--space-lg);border-top:1px solid var(--border-color);position:relative}.footer-animation{display:flex;justify-content:center;gap:8px;margin-bottom:var(--space-md)}.footer-dot{width:8px;height:8px;border-radius:50%;background:var(--primary-color);animation:footerDot 1.5s ease-in-out infinite}.footer-dot:nth-child(2){animation-delay:0.2s}.footer-dot:nth-child(3){animation-delay:0.4s}@keyframes footerDot{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.copyright{color:var(--text-secondary);font-size:var(--text-sm);opacity:0.8}.runtime-container{position:fixed;bottom:var(--space-md);right:var(--space-md);background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-md);box-shadow:var(--shadow);z-index:1000;backdrop-filter:blur(10px);transition:transform var(--transition-normal)}.runtime-container:hover{transform:translateY(-5px)}.runtime-content{display:flex;flex-direction:column;gap:var(--space-xs);align-items:center}.runtime-label{font-size:var(--text-xs);color:var(--text-secondary);font-weight:500}.runtime-value{display:flex;gap:var(--space-sm);align-items:center}.runtime-unit{display:flex;flex-direction:column;align-items:center;gap:2px}.runtime-number{font-size:var(--text-lg);font-weight:700;color:var(--primary-color);font-family:'Courier New',monospace}.runtime-text{font-size:var(--text-xs);color:var(--text-secondary)}.floating-buttons{position:fixed;bottom:var(--space-xl);left:var(--space-xl);display:flex;flex-direction:column;gap:var(--space-sm);z-index:999}.floating-btn{width:3.5rem;height:3.5rem;border-radius:50%;background:var(--primary-color);color:white;border:none;display:flex;align-items:center;justify-content:center;font-size:var(--text-lg);cursor:pointer;box-shadow:var(--shadow);transition:all var(--transition-normal);position:relative;overflow:hidden}.floating-btn::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}.floating-btn:hover::before{left:100%}.floating-btn:hover{transform:translateY(-3px) scale(1.1);box-shadow:0 15px 30px rgba(0,0,0,0.2)}#click-effects{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999}.click-effect{position:absolute;width:20px;height:20px;border-radius:50%;background:var(--primary-color);opacity:0;animation:clickEffect 0.6s ease-out forwards;pointer-events:none}@keyframes clickEffect{0%{transform:scale(0);opacity:0.7}100%{transform:scale(3);opacity:0}}@media (max-width:1024px){.tech-container{grid-template-columns:1fr;gap:var(--space-2xl);text-align:center}.tech-item h3{justify-content:center}.floating-tech{width:250px;height:250px}}@media (max-width:768px){.container{width:min(100% - 2rem,100%);padding:0 var(--space-sm)}nav{flex-wrap:wrap;height:auto;padding:var(--space-sm)}.nav-links{order:3;width:100%;justify-content:center;margin-top:var(--space-sm);flex-wrap:wrap;gap:var(--space-sm)}.hero{padding:var(--space-2xl) 0;min-height:80vh}.section{padding:var(--space-2xl) 0}.features-grid,.service-grid{grid-template-columns:1fr;gap:var(--space-lg)}.btn{min-width:auto;width:100%;max-width:20rem}.runtime-container{position:static;margin:var(--space-lg) auto;max-width:20rem}.floating-buttons{left:var(--space-sm);bottom:var(--space-sm)}.theme-label{display:none}}@media (max-width:480px){:root{--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem}.feature-card,.team-card,.service-card{padding:var(--space-lg)}.footer-content{grid-template-columns:1fr;text-align:center}.footer-logo{justify-content:center}.hero-buttons,.btn-container{flex-direction:column;align-items:center}}@media (prefers-reduced-motion:reduce){*{transition-duration:0.01ms !important;animation-duration:0.01ms !important;scroll-behavior:auto}}@media (prefers-contrast:high){:root{--text-secondary:var(--text-primary);--border-color:var(--text-primary)}}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--primary-color);outline-offset:2px;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}