.aeration-type {
 background: var(--white);
 border: 1px solid var(--border-gray);
 border-radius: 12px;
 padding: 1rem;
 margin-bottom: 1rem;
 }
 .aeration-type h3 {
 color: var(--primary-navy);
 margin-bottom: 0.5rem;
 display: flex;
 align-items: center;
 gap: 12px;}
 .aeration-type h3 i {
 color: var(--primary-blue);
 }
 .product-code {
 display: inline-block;
 background: var(--primary-light);
 color: var(--primary-blue);
 padding: 4px 12px;
 border-radius: 4px;
 font-size: 0.875rem;
 font-weight: 600;
 margin-bottom: 1rem;
 }
 .performance-badge {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 background: var(--success-light);
 color: var(--success-green);
 padding: 8px 16px;
 border-radius: 20px;
 font-weight: 600;
 margin: 1rem 0;
 }
 .removal-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
 gap: 1rem;
 margin-top: 1.5rem;
 }
 .removal-item {
 background: var(--light-gray);
 padding: 1rem;
 border-radius: 8px;
 text-align: center;
 }
 .removal-item i {
 font-size: 2rem;
 color: var(--primary-blue);
 margin-bottom: 0.75rem;
 }
 .removal-item h4 {
 color: var(--primary-navy);
 margin-bottom: 0.5rem;
 }
 .comparison-card {
 background: var(--white);
 border: 2px solid var(--border-gray);
 border-radius: 12px;
 padding: 1rem;
 }
 .comparison-card.recommended {
 border-color: var(--primary-blue);
 position: relative;
 }
 .comparison-card.recommended::before {
 content: 'RECOMMENDED';
 position: absolute;
 top: -12px;
 left: 50%;
 transform: translateX(-50%);
 background: var(--primary-blue);
 color: var(--white);
 padding: 4px 16px;
 border-radius: 4px;
 font-size: 0.75rem;
 font-weight: 600;
 }
 .view-details-link {
 display: inline-flex;
 align-items: center;
 gap: 0.5rem;
 color: var(--primary-blue);
 font-weight: 600;
 text-decoration: none;
 margin-top: 1.5rem;
 padding: 0.75rem 1.25rem;
 border: 2px solid var(--primary-blue);
 border-radius: 6px;
 transition: all 0.3s ease;
 }
 .view-details-link:hover {
 background: var(--primary-blue);
 color: var(--white);
 }
 .view-details-link i {
 font-size: 0.875rem;
 }
 .hero-features {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 14px;
 margin-top: 2.5rem;
 }
 .hero-feature-item {
 background: rgba(255,255,255,0.1);
 border-radius: 12px;
 padding: 14px;
 text-align: center;
 transition: all 0.3s ease;
 }
 .hero-feature-item:hover {
 background: rgba(255,255,255,0.15);
 transform: translateY(-4px);
 }
 .hero-feature-item i {
 font-size: 2rem;
 color: var(--accent-gold);
 margin-bottom: 12px;
 }
 .hero-feature-item h4 {
 color: var(--white);
 font-size: 1rem;
 margin-bottom: 4px;
 }
 .hero-feature-item p {
 color: rgba(255,255,255,0.7);
 font-size: 0.875rem;
 margin: 0;
 }
 @media (max-width: 992px) {
 .hero-features { grid-template-columns: repeat(2, 1fr); }
 }
 @media (max-width: 768px) {
 .hero-features { grid-template-columns: 1fr; gap: 16px; }
 .hero-feature-item { padding: 14px; }
 }
 h3 span { flex: 1; text-align: center; }
.hero-features a.hero-feature-item { transition: all 0.3s ease; }
.hero-features a.hero-feature-item:hover { transform: translateY(-4px); background: rgba(255,255,255,0.15); }
.hero-features a.hero-feature-item:hover h4 { color: #8a6d1c; }