/* リセットとベース設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #2c5530, #4a7c59);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
}

/* ヒーローセクション */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: white;
}

.hero-title {
    font-size: 2.5rem;
    color: #2c5530;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.8;
}

.hero-image {
    margin: 2rem 0;
}

.placeholder-image {
    width: 100%;
    max-width: 600px;
    height: 400px;
    background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 2px dashed #ddd;
    color: #888;
    font-size: 1.1rem;
}

/* 共通セクションタイトル */
.section-title {
    font-size: 2rem;
    color: #2c5530;
    text-align: center;
    margin-bottom: 2rem;
}

/* 特徴セクション */
.features {
    padding: 4rem 0;
    background: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: #2c5530;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* 商品セクション */
.products {
    padding: 4rem 0;
    background: white;
}

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

.product-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.product-card:hover {
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

.product-card h3 {
    color: #2c5530;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.product-card .price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.product-card .description {
    color: #666;
    margin-bottom: 1.5rem;
}

.cta-button {
    background: linear-gradient(135deg, #2c5530, #4a7c59);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.cta-button:hover {
    background: linear-gradient(135deg, #1e3a21, #2c5530);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* お問い合わせセクション */
.contact {
    padding: 4rem 0;
    background: #f8f9fa;
    text-align: center;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 0 auto;
}

.phone-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c5530;
    margin: 1rem 0;
}

.note {
    font-size: 0.9rem;
    color: #888;
    margin-top: 1rem;
}

/* フッター */
.footer {
    background: #2c5530;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .features-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .product-card {
        padding: 1.5rem;
    }
    
    .contact-info {
        margin: 0 15px;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1.5rem 0;
    }
    
    .logo {
        font-size: 1.8rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .features,
    .products,
    .contact {
        padding: 2rem 0;
    }
    
    .phone-number {
        font-size: 1.5rem;
    }
}