:root{--bg-main: #111827;--bg-surface: #1f2937;--text-main: #f8fafc;--text-muted: #a5b4c8;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-violet: #8b5cf6;--accent-amber: #f59e0b;--accent-emerald: #10b981;--accent-rose: #f43f5e}html{scroll-behavior:smooth;margin:0;padding:0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-main);background:radial-gradient(circle at top right,rgba(59,130,246,.12),transparent 40%),radial-gradient(circle at bottom left,rgba(139,92,246,.08),transparent 45%),var(--bg-main);overflow-x:hidden;margin:0;padding:0}.navbar{position:fixed;top:1rem;width:100%;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;z-index:1000;padding:.25rem 0;transition:all .3s ease;margin:0}.navbar:hover{transform:translateY(0)}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:.8rem 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.description{font-size:1.1rem;margin-bottom:2rem;opacity:0;animation:slideUp 1s ease .9s forwards;color:#8b8ca8;font-weight:400;line-height:1.6;max-width:500px}.cta-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;opacity:0;animation:slideUp 1s ease 1.1s forwards}.btn{padding:14px 32px;border:none;border-radius:25px;font-weight:600;text-decoration:none;transition:all .4s ease;cursor:pointer;font-size:1rem;text-transform:uppercase;letter-spacing:.5px}.btn-primary{background:linear-gradient(135deg,#4a90e2,#357abd);color:#fff;border:2px solid transparent;position:relative;overflow:hidden;box-shadow:0 8px 25px #4a90e266}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s}.btn-primary:hover:before{left:100%}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 35px 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a:hover{background:linear-gradient(135deg,#4a90e2,#357abd);transform:translateY(-3px)}.footer p{color:#888;margin-bottom:.5rem}.scroll-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(135deg,#4a90e2,#357abd);z-index:9999;animation:scrollProgress 1s ease-in-out}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border:none;border-radius:50%;background:linear-gradient(135deg,#4a90e2,#357abd);color:#fff;font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1000;box-shadow:0 5px 15px #4a90e24d;text-decoration:none;display:flex;align-items:center;justify-content:center}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 8px 20px #4a90e280}.back-to-top:target{opacity:1;visibility:visible}@media (max-width: 768px){.menu-toggle{display:flex}.nav-menu{position:fixed;top:96px;left:-100%;width:100%;height:calc(100vh - 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