=========================== */
        .page-header {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #0a2940 100%);
            color: white;
            padding: 120px 20px 60px;
            text-align: center;
            margin-top: 80px;
        }
        
        .page-header h1 {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .page-header p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* ===========================
           セクション共通
           =========================== */
        .section {
            padding: 80px 20px;
        }
        
        .section-alt {
            background: var(--bg-light);
        }
        
        .container {
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 40px;
            text-align: center;
        }
        
        .section-subtitle {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 20px;
        }
        
        /* ===========================
           会社情報
           =========================== */
        .company-info {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        }
        
        .info-table {
            width: 100%;
        }
        
        .info-row {
            display: flex;
            border-bottom: 1px solid #e0e0e0;
            padding: 20px 0;
        }
        
        .info-row:last-child {
            border-bottom: none;
        }
        
        .info-label {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--primary-blue);
            min-width: 150px;
            flex-shrink: 0;
        }
        
        .info-content {
            flex: 1;
            color: var(--text-secondary);
        }
        
        /* ===========================
           ロゴストーリー
           =========================== */
        .logo-story {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 60px;
            align-items: center;
        }
        
        .logo-story-visual {
            text-align: center;
        }
        
        .logo-story-image {
            max-width: 250px;
            width: 100%;
            height: auto;
        }
        
        .logo-story-content {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        
        .logo-story-item {
            background: white;
            padding: 25px 30px;
            border-radius: 8px;
            border-left: 4px solid var(--primary-blue);
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
        }
        
        .logo-story-subtitle {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-blue);
            margin-bottom: 12px;
        }
        
        .logo-story-text {
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        
        .logo-story-message {
            background: linear-gradient(135deg, #d4f1ec 0%, #cce7f5 100%);
            padding: 40px 35px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 6px 20px rgba(0, 168, 150, 0.15);
            grid-column: 1 / -1;
        }
        
        .logo-story-message p {
            font-size: 1.1rem;
            line-height: 2;
            color: var(--text-primary);
            font-weight: 500;
        }
        
        .logo-story-message strong {
            color: var(--secondary-teal);
            font-size: 1.3rem;
            font-weight: 700;
        }
        
        /* ===========================
           代表メッセージ
           =========================== */
        .message-box {
            background: white;
            border-radius: 12px;
            padding: 50px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            position: relative;
        }
        
        .message-box::before {
            content: '"';
            font-size: 6rem;
            font-family: Georgia, serif;
            color: var(--secondary-teal);
            opacity: 0.1;
            position: absolute;
            top: 20px;
            left: 30px;
        }
        
        .message-content {
            font-size: 1.1rem;
            line-height: 2;
            color: var(--text-primary);
            margin-bottom: 30px;
        }
        
        .message-author {
            text-align: right;
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--primary-blue);
            font-size: 1.1rem;
        }
        
        /* ===========================
           沿革（カード型）
           =========================== */
        .timeline {
            display: grid;
            gap: 30px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .timeline-item {
            background: white;
            padding: 30px 40px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            border-left: 4px solid var(--secondary-teal);
        }
        
        .timeline-date {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--secondary-teal);
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
        
        .timeline-content {
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 1rem;
        }
        
        /* ===========================
           レスポンシブ
           =========================== */
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 1.8rem;
            }
            
            .page-header p {
                font-size: 0.95rem;
            }
            
            .section {
                padding: 50px 18px;
            }
            
            .section-title {
                font-size: 1.8rem;
                margin-bottom: 35px;
            }
            
            .company-info,
            .message-box {
                padding: 25px 18px;
            }
            
            .info-row {
                flex-direction: column;
                margin-bottom: 15px;
            }
            
            .info-label {
                margin-bottom: 8px;
                font-size: 0.95rem;
            }
            
            .info-value {
                font-size: 0.95rem;
            }
            
            .logo-story {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .logo-story-image {
                max-width: 180px;
            }
            
            .timeline-item {
                padding: 20px 18px;
            }
            
            .timeline-date {
                font-size: 0.95rem;
            }
            
            .timeline-content {
                font-size: 0.95rem;
            }
        }
        
        @media (max-width: 480px) {
            .page-header h1 {
                font-size: 1.6rem;
            }
            
            .page-header p {
                font-size: 0.9rem;
            }
            
            .section {
                padding: 40px 15px;
            }
            
            .section-title {
                font-size: 1.6rem;
                margin-bottom: 30px;
            }
            
            .company-info,
            .message-box {
                padding: 20px 15px;
            }
            
            .info-row {
                margin-bottom: 12px;
            }
            
            .info-label {
                margin-bottom: 6px;
                font-size: 0.9rem;
            }
            
            .info-value {
                font-size: 0.9rem;
            }
            
            .logo-story-image {
                max-width: 160px;
            }
            
            .timeline-item {
                padding: 18px 15px;
            }
            
            .timeline-date {
                font-size: 0.9rem;
                margin-bottom: 8px;
            }
            
            .timeline-content {
                font-size: 0.9rem;
                line-height: 1.6;
            }
        }