:root {
            --primary-green: #4a7c4e;
            --light-green: #e8f5e9;
            --dark-text: #1a1a1a;
            --gray-text: #666;
            --light-gray: #f5f5f5;
            --border-gray: #ddd;
            --white: #ffffff;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: var(--dark-text);
        }

        header {
            background-color: var(--white);
            padding: 1rem 2rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-green);
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        nav a {
            text-decoration: none;
            color: var(--gray-text);
            transition: color 0.3s;
        }

        nav a:hover,
        nav a.active {
            color: var(--primary-green);
        }

        .header-icons {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .icon {
            width: 24px;
            height: 24px;
            cursor: pointer;
            color: var(--gray-text);
            transition: color 0.3s;
        }

        .icon:hover {
            color: var(--primary-green);
        }

        .hero {
            background: linear-gradient(to bottom, var(--light-green) 0%, var(--white) 100%);
            padding: 4rem 2rem;
            text-align: center;
        }

        .hero-image {
            max-width: 500px;
            height: 250px;
            margin: 0 auto 2rem;
            border-radius: 4px;
            overflow: hidden;
        }

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

        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--dark-text);
        }

        .btn-primary {
            background-color: var(--primary-green);
            color: var(--white);
            padding: 0.875rem 2rem;
            border: none;
            border-radius: 4px;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.3s;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary:hover {
            background-color: #3d6640;
        }

        .section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        .section h2 {
            font-size: 1.75rem;
            margin-bottom: 2rem;
        }

        .conseils-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .conseil-card {
            background-color: var(--white);
            border: 1px solid var(--border-gray);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .conseil-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .card-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
        }

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

        .card-content {
            padding: 1.5rem;
        }

        .card-content h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }

        .card-content p {
            color: var(--gray-text);
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }

        .link-article {
            color: var(--primary-green);
            text-decoration: none;
            font-size: 0.95rem;
        }

        .link-article:hover {
            text-decoration: underline;
        }

        .plantes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 2rem;
        }

        .plante-card {
            background-color: var(--white);
            border: 1px solid var(--border-gray);
            border-radius: 8px;
            overflow: hidden;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .plante-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .plante-card .card-image {
            height: 180px;
        }

        .plante-card .card-content {
            padding: 1rem;
        }

        .plante-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .price {
            font-size: 1.25rem;
            font-weight: bold;
            color: var(--dark-text);
            margin-bottom: 1rem;
        }

        .btn-add-cart {
            background-color: var(--primary-green);
            color: var(--white);
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 4px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background-color 0.3s;
            width: calc(100% - 2rem);
            margin: 0 1rem 1rem;
        }

        .btn-add-cart:hover {
            background-color: #3d6640;
        }

        .calendrier {
            background-color: var(--light-gray);
            padding: 2rem;
            border-radius: 8px;
            margin: 2rem 0;
        }

        .timeline {
            position: relative;
            height: 60px;
            margin: 2rem 0;
        }

        .timeline-line {
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--border-gray);
            transform: translateY(-50%);
        }

        .timeline-points {
            position: relative;
            display: flex;
            justify-content: space-between;
            height: 100%;
            align-items: center;
        }

        .timeline-point {
            width: 16px;
            height: 16px;
            background-color: var(--primary-green);
            border-radius: 50%;
            border: 3px solid var(--white);
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }

        .newsletter {
            text-align: center;
            padding: 2rem 0;
        }

        .newsletter h2 {
            margin-bottom: 1.5rem;
        }

        .newsletter-form {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .newsletter-form input[type="email"] {
            padding: 0.875rem 1rem;
            border: 1px solid var(--border-gray);
            border-radius: 4px;
            font-size: 1rem;
            width: 300px;
            max-width: 100%;
        }

        .newsletter-form button {
            background-color: var(--primary-green);
            color: var(--white);
            padding: 0.875rem 2rem;
            border: none;
            border-radius: 4px;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .newsletter-form button:hover {
            background-color: #3d6640;
        }

        .forum-link {
            color: var(--primary-green);
            text-decoration: none;
            font-size: 0.95rem;
        }

        .forum-link:hover {
            text-decoration: underline;
        }

        footer {
            background-color: var(--light-gray);
            padding: 2rem;
            margin-top: 3rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--primary-green);
            text-decoration: none;
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            text-decoration: underline;
        }

        .footer-copyright {
            text-align: center;
            color: var(--gray-text);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            nav ul {
                gap: 1rem;
                font-size: 0.9rem;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .conseils-grid,
            .plantes-grid {
                grid-template-columns: 1fr;
            }
            
            .newsletter-form {
                flex-direction: column;
                align-items: center;
            }
            
            .newsletter-form input[type="email"] {
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            header {
                padding: 1rem;
            }
            
            nav ul {
                gap: 0.5rem;
                font-size: 0.8rem;
            }
            
            .section {
                padding: 2rem 1rem;
            }
        }