: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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p{color:var(--gray-600);line-height:1.6}.learnings-section{background:var(--white);padding:4rem 0}.learnings-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.learning-card{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:12px;padding:2rem;transition:var(--transition)}.learning-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.learning-card h3{color:var(--gray-800);font-size:1.25rem;font-weight:600;margin-bottom:1rem}.learning-card p{color:var(--gray-600);line-height:1.6}.contact-section{background:var(--gradient-primary);color:var(--white);padding:4rem 0;text-align:center}.contact-content h2{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.contact-content p{font-size:1.1rem;margin-bottom:2rem;opacity:.9}.contact-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.contact-btn{border-radius:.5rem;display:inline-block;font-weight:500;padding:.75rem 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