* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #212529;
    background-color: #F8F9FA;
}

.site-header {
    background-color: #fff;
    border-bottom: 2px solid #E9ECEF;
    padding: 1.5rem 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.brand-name {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #495A4C;
}

.grow-guide-layout {
    max-width: 1400px;
    margin: 3rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2.5rem;
}

.main-content-column {
    min-width: 0;
}

.navigation-menu {
    background-color: #fff;
    border: 1px solid #E9ECEF;
    border-radius: 6px;
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.navigation-menu summary {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #495A4C;
    cursor: pointer;
    list-style: none;
}

.navigation-menu summary::-webkit-details-marker {
    display: none;
}

.navigation-menu summary::before {
    content: '▶ ';
    display: inline-block;
    transition: transform 0.2s;
}

.navigation-menu[open] summary::before {
    transform: rotate(90deg);
}

.navigation-menu ul {
    margin-top: 1rem;
    list-style: none;
}

.navigation-menu li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #E9ECEF;
}

.navigation-menu li:last-child {
    border-bottom: none;
}

.navigation-menu a {
    color: #495A4C;
    text-decoration: none;
    transition: color 0.2s;
}

.navigation-menu a:hover {
    color: #212529;
}

.article-content {
    background-color: #fff;
    border-radius: 6px;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.article-content p {
    margin-bottom: 1.25rem;
}

.visual-documentation {
    background-color: #fff;
    border-radius: 6px;
    padding: 2.5rem;
}

.gallery-caption {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #495A4C;
    margin-bottom: 1.75rem;
}

.media-comparison-chart {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.grow-image-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    background-color: #E9ECEF;
    aspect-ratio: 1;
}

.grow-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.strain-info-panel {
    background-color: #E9ECEF;
    border-radius: 6px;
    padding: 2rem;
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.sidebar-heading {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1.375rem;
    font-weight: 700;
    color: #495A4C;
    margin-bottom: 1.5rem;
}

.data-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.data-label {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #495A4C;
    margin-bottom: 0.25rem;
}

.data-value {
    font-size: 1rem;
    color: #212529;
    font-weight: 500;
}

.cultivation-methods-section {
    background-color: #E9ECEF;
    padding: 3.5rem 0;
    margin-top: 4rem;
}

.methods-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #495A4C;
    text-align: center;
    margin-bottom: 3rem;
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.method-block {
    background-color: #fff;
    border-radius: 6px;
    padding: 2.5rem;
    text-align: center;
}

.method-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.method-name {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #495A4C;
    margin-bottom: 1.5rem;
}

.method-details {
    text-align: left;
}

.detail-category {
    font-weight: 600;
    color: #495A4C;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.detail-text {
    color: #212529;
    line-height: 1.6;
}

.site-footer {
    background-color: #fff;
    border-top: 2px solid #E9ECEF;
    padding: 2.5rem 0;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.footer-text {
    margin-bottom: 0.75rem;
    color: #212529;
}

.footer-text:last-child {
    margin-bottom: 0;
}

.footer-text a {
    color: #495A4C;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.footer-text a:hover {
    color: #212529;
}

@media (max-width: 1200px) {
    .grow-guide-layout {
        grid-template-columns: 1fr 320px;
        gap: 2rem;
    }
    
    .media-comparison-chart {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .grow-guide-layout {
        grid-template-columns: 1fr;
    }
    
    .strain-info-panel {
        position: static;
    }
    
    .methods-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .header-container,
    .grow-guide-layout,
    .methods-container,
    .footer-container {
        padding: 0 1rem;
    }
    
    .article-content,
    .visual-documentation,
    .strain-info-panel,
    .method-block {
        padding: 1.5rem;
    }
    
    .media-comparison-chart {
        grid-template-columns: 1fr;
    }
}