{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif}body{background-color:#f8f9fa;color:#333;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1{font-size:2.5rem;color:#1a365d;margin-bottom:1rem;padding-top:2rem;border-bottom:3px solid #e63946;padding-bottom:.5rem}h2{font-size:2.5rem;font-weight:700;color:#0d2d54;margin-bottom:1rem;padding-left:.5rem;border-left:5px solid #fe6c61}h3{font-size:1.5rem;color:#1a365d;margin:1.5rem 0 .8rem}h4{font-size:1.2rem;color:#1a365d;margin:1rem 0 .5rem;font-weight:600}.main-grid{display:grid;grid-template-columns:1fr 350px;gap:40px;margin:2rem 0}@media (max-width:992px){.main-grid{grid-template-columns:1fr}}.after-sidebar-grid{display:grid;grid-template-columns:1fr 350px;gap:40px;margin:2rem 0}@media (max-width:992px){.after-sidebar-grid{grid-template-columns:1fr}}.catalog-intro{background:linear-gradient(135deg,#1a365d 0%,#2d3748 100%);color:#fff;padding:2rem;border-radius:10px;margin-bottom:2rem}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}.category-card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 4px 6px rgb(0 0 0 / .05);transition:transform 0.3s ease,box-shadow 0.3s ease}.category-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px rgb(0 0 0 / .1)}.category-icon{font-size:2.5rem;margin-bottom:1rem;color:#e63946}.category-title{font-size:1.3rem;margin-bottom:.8rem;color:#1a365d}.category-list{list-style:none;margin-top:1rem}.category-list li{padding:.3rem 0;border-bottom:1px dotted #e2e8f0}.sidebar{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 4px 6px rgb(0 0 0 / .05)}.sidebar-widget{margin-bottom:2rem}.sidebar-title{font-size:1.2rem;color:#1a365d;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #e63946}.form-group{margin-bottom:1rem}.form-control{width:100%;padding:.75rem;border:1px solid #cbd5e0;border-radius:4px;font-size:1rem}.btn{display:inline-block;background:#e63946;color:#fff;padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background 0.3s ease;text-decoration:none;text-align:center;width:100%}.btn:hover{background:#c1121f;color:#fff}.btn-block{display:block;width:100%}.btn-secondary{background:#1a365d}.btn-secondary:hover{background:#0d1b2a}.seo-section{background:#fff;border-radius:8px;padding:2rem;margin:2rem 0;box-shadow:0 4px 6px rgb(0 0 0 / .05)}.full-width-section{background:#fff;border-radius:8px;padding:2rem;margin:2rem 0;box-shadow:0 4px 6px rgb(0 0 0 / .05);width:100%}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media (max-width:768px){.two-columns{grid-template-columns:1fr}}.full-width-text{background:#1a365d;color:#fff;padding:3rem 2rem;margin:2rem 0;border-radius:8px}.checkbox-group,.radio-group{margin-bottom:.5rem}.checkbox-group label,.radio-group label{display:flex;align-items:center;cursor:pointer}.checkbox-group input,.radio-group input{margin-right:.5rem}.advantages-section{background:#fff;border-radius:8px;padding:2rem;margin:2rem 0;box-shadow:0 4px 6px rgb(0 0 0 / .05)}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:1.5rem}.advantage-card{background:#f8f9fa;border-radius:8px;padding:1.5rem;text-align:center;border-left:4px solid #e63946}.advantage-icon{font-size:2.5rem;margin-bottom:1rem;color:#1a365d}.advantage-title{font-weight:700;margin-bottom:.5rem;color:#2d3748}.wide-quiz{background:#fff;border-radius:8px;padding:2rem;margin:2rem 0;box-shadow:0 4px 6px rgb(0 0 0 / .05);width:100%}.quiz-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.service-counter{background:#e63946;color:#fff;padding:.5rem 1rem;border-radius:20px;font-weight:700;display:inline-block;margin-bottom:1rem}.divider{height:1px;background:#e2e8f0;margin:1.5rem 0}.highlight{background:#fff3cd;border-left:4px solid #ffc107;padding:1rem;margin:1rem 0;border-radius:0 4px 4px 0}.text-center{text-align:center}.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}