:root{--primary:#6366f1;--primary-dark:#4f46e5;--accent:#8b5cf6;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--white:#fff;--black:#000;--gradient-primary:linear-gradient(135deg,#667eea,#764ba2);--gradient-secondary:linear-gradient(135deg,#f093fb,#f5576c);--gradient-success:linear-gradient(135deg,#10b981,#059669);--gradient-warning:linear-gradient(135deg,#f59e0b,#d97706);--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--transition:all 0.3s 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1rem;transition:var(--transition)}.tech-tag:hover{background:hsla(0,0%,100%,.2);transform:translateY(-2px)}.hero-actions{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.btn{align-items:center;border-radius:8px;display:inline-flex;font-size:.875rem;font-weight:600;gap:.5rem;padding:.875rem 1.5rem;text-decoration:none;transition:var(--transition)}.btn-primary{background:var(--white);box-shadow:var(--shadow-md);color:var(--primary)}.btn-primary:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-icon{height:16px;width:16px}.features-section{background:var(--gray-50);padding:4rem 0}.section-title{background:var(--gradient-primary);-webkit-background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:3rem;text-align:center;-webkit-text-fill-color:transparent;background-clip:text}.features-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.feature-card{background:#fff;border-radius:1rem;box-shadow:var(--shadow);padding:2rem;text-align:center;transition:var(--transition)}.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{color:var(--gray-800);font-size:1.25rem;font-weight:600;margin-bottom:1rem}.feature-card p{color:var(--gray-600);line-height:1.6}.architecture-section{background:#fff;padding:4rem 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h2{background:var(--gradient-primary);-webkit-background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:1rem;-webkit-text-fill-color:transparent;background-clip:text}.github-content p{color:var(--gray-600);font-size:1.125rem;line-height:1.6;margin-bottom:2rem}.github-links{display:flex;gap:1rem;justify-content:center}.github-btn{align-items:center;background:var(--gray-800);border-radius:.5rem;box-shadow:var(--shadow);color:#fff;display:inline-flex;font-size:.875rem;font-weight:500;gap:.5rem;padding:.875rem 1.75rem;text-decoration:none;transition:var(--transition)}.github-btn:hover{background:var(--gray-900);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.github-btn svg{height:20px;width:20px}.contact-section{background:#fff;padding:4rem 0}.contact-content{margin:0 auto;max-width:600px;text-align:center}.contact-content h2{background:var(--gradient-primary);-webkit-background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:1rem;-webkit-text-fill-color:transparent;background-clip:text}.contact-content p{color:var(--gray-600);font-size:1.125rem;line-height:1.6;margin-bottom:2rem}.contact-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.contact-btn{align-items:center;border-radius:.5rem;box-shadow:var(--shadow);display:inline-flex;font-size:.875rem;font-weight:500;gap:.5rem;padding:.875rem 1.75rem;text-decoration:none;transition:var(--transition)}.contact-btn.primary{background:var(--primary);color:#fff}.contact-btn.primary:hover{background:var(--primary-dark);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.contact-btn.secondary{background:var(--gray-100);color:var(--gray-700)}.contact-btn.secondary:hover{background:var(--gray-200);box-shadow:var(--shadow-lg);transform:translateY(-2px)}@media 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