:root{--primary-color: #667eea;--primary-dark: #5568d3;--secondary-color: #764ba2;--bg-color: #ffffff;--bg-secondary: #f8f9fa;--text-color: #333333;--text-secondary: #666666;--border-color: #e0e0e0;--card-shadow: 0 4px 6px rgba(0, 0, 0, .1);--card-shadow-hover: 0 8px 15px rgba(0, 0, 0, .15)}[data-theme=dark]{--primary-color: #818cf8;--primary-dark: #6366f1;--secondary-color: #a78bfa;--bg-color: #1a1a1a;--bg-secondary: #2d2d2d;--text-color: #e4e4e7;--text-secondary: #a1a1aa;--border-color: #404040;--card-shadow: 0 4px 6px rgba(0, 0, 0, .3);--card-shadow-hover: 0 8px 15px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;transition:background-color .3s ease,color .3s ease;direction:rtl}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem}h1{font-size:3rem}h2{font-size:2.5rem}h3{font-size:1.75rem}h4{font-size:1.5rem}p{margin-bottom:1rem;color:var(--text-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.header{background-color:var(--bg-color);border-bottom:1px solid var(--border-color);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:var(--card-shadow)}.nav{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none;display:flex;align-items:center;gap:.5rem}.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}.nav-links a{color:var(--text-color);text-decoration:none;font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary-color)}.theme-toggle{background:none;border:2px solid var(--border-color);border-radius:50%;width:40px;height:40px;cursor:pointer;font-size:1.2rem;transition:all .3s;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{border-color:var(--primary-color);transform:rotate(20deg)}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-color)}@media(max-width:768px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background-color:var(--bg-color);flex-direction:column;padding:2rem;border-bottom:1px solid var(--border-color);box-shadow:var(--card-shadow)}.nav-links.active{display:flex}.mobile-menu-btn{display:block}}.hero{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff;padding:6rem 2rem;text-align:center}.hero h1{font-size:3.5rem;margin-bottom:1.5rem;animation:fadeInUp .8s ease}.hero p{font-size:1.5rem;margin-bottom:2rem;color:#ffffffe6;animation:fadeInUp .8s ease .2s both}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;animation:fadeInUp .8s ease .4s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.btn{display:inline-block;padding:1rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;transition:all .3s ease;cursor:pointer;border:none;font-size:1rem}.btn-primary{background-color:#fff;color:var(--primary-color)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px #ffffff4d}.btn-secondary{background-color:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background-color:#fff;color:var(--primary-color)}.btn-outline{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:#fff}.section{padding:5rem 2rem}.section-title{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--text-color)}.section-subtitle{text-align:center;font-size:1.2rem;color:var(--text-secondary);margin-bottom:3rem;max-width:700px;margin-left:auto;margin-right:auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.feature-card{background-color:var(--bg-secondary);padding:2rem;border-radius:12px;text-align:center;transition:all .3s ease;border:1px solid var(--border-color);box-shadow:var(--card-shadow)}.feature-card:hover{transform:translateY(-10px);box-shadow:var(--card-shadow-hover)}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card img{width:100%;height:200px;object-fit:cover;border-radius:8px;margin-bottom:1rem}.feature-card h3{color:var(--text-color);margin-bottom:1rem}.feature-card p{color:var(--text-secondary)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.pricing-card{background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:16px;padding:3rem 2rem;text-align:center;transition:all .3s ease;position:relative}.pricing-card:hover{transform:translateY(-10px);border-color:var(--primary-color);box-shadow:var(--card-shadow-hover)}.pricing-card.featured{border-color:var(--primary-color);background:linear-gradient(135deg,#667eea1a,#764ba21a);transform:scale(1.05)}.pricing-badge{position:absolute;top:-15px;right:50%;transform:translate(50%);background:var(--primary-color);color:#fff;padding:.5rem 1.5rem;border-radius:20px;font-size:.9rem;font-weight:700}.pricing-card h3{font-size:1.8rem;margin-bottom:1rem;color:var(--text-color)}.price{font-size:3rem;font-weight:700;color:var(--primary-color);margin:1rem 0}.price-period{font-size:1rem;color:var(--text-secondary)}.pricing-features{list-style:none;margin:2rem 0;text-align:right}.pricing-features li{padding:.8rem 0;border-bottom:1px solid var(--border-color);color:var(--text-secondary)}.pricing-features li:last-child{border-bottom:none}.pricing-features li:before{content:"✓";color:var(--primary-color);font-weight:700;margin-left:.5rem}.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:3rem}.download-card{background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:12px;padding:2rem;text-align:center;transition:all .3s ease}.download-card:hover{transform:translateY(-5px);border-color:var(--primary-color);box-shadow:var(--card-shadow-hover)}.download-icon{font-size:4rem;margin-bottom:1rem}.download-card h3{color:var(--text-color);margin-bottom:.5rem}.version{color:var(--text-secondary);font-size:.9rem;margin-bottom:1rem}.file-size{color:var(--text-secondary);font-size:.85rem;margin-bottom:1.5rem}.videos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:3rem}.video-card{background-color:var(--bg-secondary);border-radius:12px;overflow:hidden;transition:all .3s ease;border:1px solid var(--border-color)}.video-card:hover{transform:translateY(-5px);box-shadow:var(--card-shadow-hover)}.video-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.video-info{padding:1.5rem}.video-info h3{color:var(--text-color);margin-bottom:.5rem;font-size:1.2rem}.video-info p{color:var(--text-secondary);font-size:.95rem}.contact-container{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-top:3rem}.contact-info{background-color:var(--bg-secondary);padding:2rem;border-radius:12px;border:1px solid var(--border-color)}.contact-item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:2rem}.contact-icon{font-size:2rem;color:var(--primary-color)}.contact-details h3{color:var(--text-color);margin-bottom:.5rem}.contact-details p{color:var(--text-secondary)}.contact-form{background-color:var(--bg-secondary);padding:2rem;border-radius:12px;border:1px solid var(--border-color)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-color)}.form-control{width:100%;padding:.8rem;border:2px solid var(--border-color);border-radius:8px;background-color:var(--bg-color);color:var(--text-color);font-size:1rem;transition:border-color .3s}.form-control:focus{outline:none;border-color:var(--primary-color)}textarea.form-control{resize:vertical;min-height:150px}@media(max-width:768px){.contact-container{grid-template-columns:1fr}.hero h1{font-size:2rem}.hero p{font-size:1.2rem}h2{font-size:2rem}}.footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);padding:3rem 2rem 1rem;margin-top:5rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{color:var(--text-color);margin-bottom:1rem}.footer-links{list-style:none}.footer-links li{margin-bottom:.5rem}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color .3s}.footer-links a:hover{color:var(--primary-color)}.social-links{display:flex;gap:1rem}.social-links a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background-color:var(--bg-color);color:var(--text-color);text-decoration:none;transition:all .3s;border:1px solid var(--border-color)}.social-links a:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-3px)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--border-color);color:var(--text-secondary)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.float-animation{animation:float 3s ease-in-out infinite}