.product-hero {
padding: 8rem 3rem 2rem;
background: var(--concrete-gray);
}

.back-link {
display: inline-flex;
align-items: center;
gap: 0.5rem;
text-decoration: none;
color: var(--deep-black);
font-weight: 500;
transition: var(--transition);
}

.back-link:hover {
color: var(--cyan-accent);
}

.product-detail-section {
padding: 4rem 0 8rem;
background: var(--concrete-gray);
}

.product-detail-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 6rem;
align-items: start;
}

.main-product-image {
width: 100%;
aspect-ratio: 1;
overflow: hidden;
background: var(--white);
}

.main-product-image img {
width: 100%;
height: 100%;
object-fit: cover;
}

.product-details h1 {
font-size: 3rem;
font-weight: 700;
color: var(--deep-black);
margin-bottom: 1rem;
letter-spacing: -1px;
}

.product-price {
font-size: 2.5rem;
font-weight: 700;
color: var(--cyan-accent);
margin-bottom: 2rem;
}

.price-period {
font-size: 1.2rem;
color: var(--dark-gray);
font-weight: 400;
}

.product-meta-info {
display: flex;
gap: 1rem;
margin-bottom: 2rem;
flex-wrap: wrap;
}

.meta-badge {
padding: 0.5rem 1.2rem;
background: var(--white);
color: var(--deep-black);
font-size: 0.9rem;
font-weight: 500;
letter-spacing: 0.5px;
}

.product-description {
margin-bottom: 2.5rem;
}

.product-description p {
font-size: 1.1rem;
line-height: 1.8;
color: var(--dark-gray);
margin-bottom: 1.5rem;
}

.experience-highlights {
margin-bottom: 3rem;
padding: 2rem;
background: var(--white);
}

.experience-highlights h3 {
font-size: 1.5rem;
margin-bottom: 1.5rem;
color: var(--deep-black);
font-weight: 600;
}

.highlight-list {
list-style: none;
}

.highlight-list li {
padding: 0.8rem 0 0.8rem 2rem;
position: relative;
color: var(--dark-gray);
font-size: 1.05rem;
line-height: 1.6;
border-bottom: 1px solid var(--concrete-gray);
}

.highlight-list li:last-child {
border-bottom: none;
}

.highlight-list li::before {
content: '';
position: absolute;
left: 0;
top: 1.2rem;
width: 8px;
height: 8px;
background: var(--cyan-accent);
clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.product-actions {
display: flex;
gap: 1.5rem;
margin-bottom: 3rem;
flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
padding: 1.2rem 2.5rem;
font-size: 1rem;
font-weight: 600;
letter-spacing: 1px;
cursor: pointer;
transition: var(--transition);
border: 2px solid var(--deep-black);
text-decoration: none;
display: inline-block;
text-align: center;
}

.btn-primary {
background: var(--deep-black);
color: var(--white);
}

.btn-primary:hover {
background: var(--cyan-accent);
color: var(--deep-black);
border-color: var(--cyan-accent);
}

.btn-secondary {
background: transparent;
color: var(--deep-black);
}

.btn-secondary:hover {
background: var(--deep-black);
color: var(--white);
}

.product-info-blocks {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 2rem;
}

.info-block {
padding: 2rem;
background: var(--white);
}

.info-block h4 {
font-size: 1.3rem;
margin-bottom: 1rem;
color: var(--deep-black);
font-weight: 600;
}

.info-block p {
color: var(--dark-gray);
line-height: 1.7;
font-size: 1rem;
}

.related-products {
padding: 8rem 0;
background: var(--white);
}

.related-products h2 {
font-size: 2.5rem;
margin-bottom: 3rem;
color: var(--deep-black);
font-weight: 700;
text-align: center;
}

.related-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 3rem;
}

.related-card {
background: var(--concrete-gray);
overflow: hidden;
transition: var(--transition);
}

.related-card:hover {
transform: translateY(-10px);
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.related-card img {
width: 100%;
aspect-ratio: 1;
object-fit: cover;
}

.related-card h3 {
font-size: 1.3rem;
padding: 1.5rem 1.5rem 0.5rem;
color: var(--deep-black);
font-weight: 600;
}

.related-price {
display: block;
font-size: 1.5rem;
font-weight: 700;
color: var(--cyan-accent);
padding: 0 1.5rem 1rem;
}

.related-link {
display: block;
padding: 1rem;
background: var(--deep-black);
color: var(--white);
text-align: center;
text-decoration: none;
font-weight: 600;
letter-spacing: 0.5px;
transition: var(--transition);
}

.related-link:hover {
background: var(--cyan-accent);
color: var(--deep-black);
}

.membership-comparison {
padding: 6rem 0 0;
background: var(--concrete-gray);
}

.membership-comparison h2 {
font-size: 2.5rem;
margin-bottom: 3rem;
color: var(--deep-black);
font-weight: 700;
text-align: center;
}

.comparison-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 3rem;
}

.comparison-card {
background: var(--white);
padding: 3rem 2rem;
position: relative;
text-align: center;
}

.comparison-card.featured {
background: var(--deep-black);
color: var(--white);
transform: scale(1.05);
}

.featured-label {
position: absolute;
top: 20px;
left: 50%;
transform: translateX(-50%);
background: var(--cyan-accent);
color: var(--deep-black);
padding: 0.5rem 1.5rem;
font-size: 0.8rem;
font-weight: 700;
letter-spacing: 1px;
text-transform: uppercase;
}

.comparison-card h3 {
font-size: 1.8rem;
margin-bottom: 1.5rem;
font-weight: 600;
}

.comparison-price {
font-size: 2.5rem;
font-weight: 700;
margin-bottom: 2rem;
color: var(--cyan-accent);
}

.comparison-features {
list-style: none;
margin-bottom: 2rem;
text-align: left;
}

.comparison-features li {
padding: 1rem 0;
border-bottom: 1px solid var(--concrete-gray);
}

.comparison-card.featured .comparison-features li {
border-bottom-color: rgba(255, 255, 255, 0.1);
}

.comparison-btn {
display: inline-block;
padding: 1rem 2rem;
background: var(--deep-black);
color: var(--white);
text-decoration: none;
font-weight: 600;
letter-spacing: 0.5px;
border: 2px solid var(--deep-black);
transition: var(--transition);
cursor: pointer;
width: 100%;
}

.comparison-card.featured .comparison-btn {
background: var(--cyan-accent);
color: var(--deep-black);
border-color: var(--cyan-accent);
}

.comparison-btn:hover {
background: var(--cyan-accent);
color: var(--deep-black);
border-color: var(--cyan-accent);
}

@media (max-width: 1024px) {
.product-detail-grid {
grid-template-columns: 1fr;
gap: 3rem;
}

.product-info-blocks {
grid-template-columns: 1fr;
}

.related-grid {
grid-template-columns: repeat(2, 1fr);
}

.comparison-grid {
grid-template-columns: 1fr;
}

.comparison-card.featured {
transform: scale(1);
}
}

@media (max-width: 768px) {
.product-hero {
padding: 6rem 1.5rem 1.5rem;
}

.product-detail-section {
padding: 3rem 0 6rem;
}

.product-details h1 {
font-size: 2rem;
}

.product-price {
font-size: 2rem;
}

.product-actions {
flex-direction: column;
}

.btn-primary,
.btn-secondary {
width: 100%;
}

.related-grid {
grid-template-columns: 1fr;
}

.related-products {
padding: 4rem 0;
}
}