*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:#fff;background-color:#0a0a0a;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;overflow-x:hidden}body[dir=rtl]{font-family:Noto Sans Arabic,Inter,-apple-system,BlinkMacSystemFont,sans-serif}:root{--primary-gradient:linear-gradient(135deg,#4c6ef5 0%,#8b5cf6 100%);--secondary-gradient:linear-gradient(135deg,#667eea 0%,#764ba2 100%);--dark-bg:#0a0a0a;--dark-card:#1a1a1a;--dark-border:#2a2a2a;--text-primary:#fff;--text-secondary:#b3b3b3;--accent-blue:#4c6ef5;--accent-purple:#8b5cf6}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;font-weight:700;line-height:1.2}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:2rem}p{color:var(--text-secondary);margin-bottom:1rem}.btn{text-align:center;cursor:pointer;border:none;border-radius:50px;padding:12px 30px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 15px #4c6ef54d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #4c6ef566}.btn-outline{color:var(--text-primary);border:2px solid var(--accent-blue);background:0 0}.btn-outline:hover{background:var(--accent-blue);color:#fff}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:100px 0}.section-alt{background-color:var(--dark-card)}.grid{gap:2rem;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.card{background:var(--dark-card);border:1px solid var(--dark-border);border-radius:20px;padding:2rem;transition:all .3s}.card:hover{border-color:var(--accent-blue);transform:translateY(-5px);box-shadow:0 20px 40px #0000004d}.gradient-text{background:var(--primary-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.gradient-bg{background:var(--primary-gradient)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:.6s forwards fadeInUp}.language-toggle{background:var(--dark-card);border:1px solid var(--dark-border);border-radius:25px;align-items:center;gap:10px;padding:5px;display:flex}.language-toggle button{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:20px;padding:8px 16px;font-weight:500;transition:all .3s}.language-toggle button.active{background:var(--primary-gradient);color:#fff}[dir=rtl] .container,[dir=rtl] .grid{direction:rtl}[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3,[dir=rtl] p{text-align:right}@media (max-width:768px){h1{font-size:2.5rem}h2{font-size:2rem}.section{padding:60px 0}.container{padding:0 15px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@media (max-width:480px){h1{font-size:2rem}.btn{padding:10px 20px;font-size:.9rem}}