/* コンセプトページ専用スタイル */

/* ページヒーロー */
.page-hero {
    margin-top: 80px;
    height: 400px;
    background: linear-gradient(135deg, #2d4a2b 0%, #4a7c59 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.05) 35px, rgba(255,255,255,.05) 70px);
    z-index: 1;
}

.page-hero-content {
    text-align: center;
    color: white;
    z-index: 2;
    position: relative;
}

.page-title {
    font-size: 48px;
    font-weight: 300;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.2em;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 16px;
    font-weight: 300;
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* コンセプトメイン */
.concept-main {
    padding: 100px 0;
    background: var(--washi);
}

.concept-intro {
    text-align: center;
    margin-bottom: 100px;
}

.concept-title {
    font-size: 40px;
    font-weight: 300;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
    color: var(--primary);
}

.concept-lead {
    font-size: 16px;
    line-height: 2.2;
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--gray-dark);
}

.concept-lead p {
    margin-bottom: 20px;
}

/* バリュー */
.concept-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 120px;
}

.value-item {
    text-align: center;
    padding: 40px;
    background: white;
    border: 1px solid rgba(45,74,43,0.1);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.value-number {
    font-size: 48px;
    font-weight: 200;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 20px;
    font-family: 'Noto Sans JP', sans-serif;
}

.value-item h3 {
    font-size: 20px;
    font-weight: 400;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    color: var(--primary);
}

.value-item p {
    font-size: 14px;
    line-height: 2;
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--gray-dark);
}

/* ストーリー */
.concept-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 100px;
}

.story-content h3 {
    font-size: 32px;
    font-weight: 300;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.1em;
    margin-bottom: 40px;
    color: var(--primary);
}

.story-content p {
    font-size: 16px;
    line-height: 2.2;
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--gray-dark);
    margin-bottom: 30px;
}

.story-image {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.95);
}

/* メッセージセクション */
.message-section {
    background: rgba(245,245,220,0.5);
    padding: 100px 0;
}

.message-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: center;
}

.message-body {
    margin-bottom: 40px;
}

.message-body p {
    font-size: 16px;
    line-height: 2.4;
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--gray-dark);
    margin-bottom: 25px;
}

.message-signature {
    text-align: right;
    padding-top: 40px;
    border-top: 1px solid rgba(45,74,43,0.2);
}

.signature-title {
    font-size: 14px;
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--gray-dark);
    margin-bottom: 10px;
}

.signature-name {
    font-size: 24px;
    font-weight: 400;
    font-family: 'Noto Serif JP', serif;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.message-image {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

/* レスポンシブ */
@media (max-width: 1024px) {
    .concept-values {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .concept-story {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .story-image {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .page-hero {
        height: 300px;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .concept-title {
        font-size: 28px;
    }
    
    .concept-lead {
        font-size: 14px;
    }
    
    .message-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .message-signature {
        text-align: center;
    }
    
    .value-item {
        padding: 30px 20px;
    }
    
    .story-content h3 {
        font-size: 24px;
    }
}