/* ===============================================
# About Page Enhancement Styles
# 価格比較・ユーザー事例・FAQ用の専用スタイル
=============================================== */

/* 共通セクションスタイル */
.section-title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* ========== 価格比較グラフ ========== */
.price-comparison {
    background: linear-gradient(135deg, #fff8f0 0%, #ffffff 100%);
    padding: 4rem 0;
}

.cost-chart {
    max-width: 900px;
    margin: 0 auto 2rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.chart-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.chart-item:hover {
    transform: translateX(5px);
}

.chart-item.highlight {
    background: #fff8f0;
    padding: 1rem;
    border-radius: 8px;
    border: 2px solid #e09c4e;
}

.chart-label {
    min-width: 120px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: right;
    padding-right: 1rem;
}

.chart-bar-wrapper {
    flex: 1;
    position: relative;
}

.chart-bar {
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.chart-bar:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.chart-value {
    color: white;
    font-weight: bold;
    font-size: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.savings-highlight {
    text-align: center;
    background: linear-gradient(135deg, #e09c4e 0%, #f4b962 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin-top: 2rem;
    box-shadow: 0 4px 12px rgba(224, 156, 78, 0.3);
}

.savings-highlight i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.savings-highlight p {
    font-size: 1.3rem;
    margin: 0;
}

/* ========== 詳細比較表 ========== */
.detailed-comparison {
    padding: 4rem 0;
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin: 0 auto;
    max-width: 1000px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.comparison-table thead {
    background: linear-gradient(135deg, #333 0%, #555 100%);
    color: white;
}

.comparison-table th {
    padding: 1.2rem;
    font-weight: bold;
    text-align: center;
    font-size: 1rem;
}

.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.comparison-table tbody tr:hover {
    background: #f9f9f9;
}

.comparison-table .highlight-col {
    background: linear-gradient(135deg, #fff8f0 0%, #ffffff 100%);
    font-weight: bold;
    color: #e09c4e;
}

.comparison-table thead .highlight-col {
    background: linear-gradient(135deg, #e09c4e 0%, #f4b962 100%);
    color: white;
}

.comparison-table i {
    color: #e09c4e;
    margin-right: 0.5rem;
}

/* ========== 時間価値カード ========== */
.time-value {
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    padding: 4rem 0;
}

.time-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.time-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.time-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.time-card i {
    font-size: 3.5rem;
    color: #e09c4e;
    margin-bottom: 1rem;
}

.time-card h3 {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #333;
}

.time-card .time-value {
    font-size: 2rem;
    font-weight: bold;
    color: #e09c4e;
    margin-bottom: 1rem;
}

.time-card .time-desc {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========== ユーザー事例カード ========== */
.user-cases {
    padding: 4rem 0;
}

.case-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid #e09c4e;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.case-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #e09c4e 0%, #f4b962 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-icon i {
    font-size: 2.5rem;
    color: white;
}

.case-card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

.case-problem {
    background: #fff5f5;
    padding: 1.2rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border-left: 4px solid #f44336;
}

.case-solution {
    background: #f0f8ff;
    padding: 1.2rem;
    border-radius: 8px;
    border-left: 4px solid #e09c4e;
}

.case-solution ul {
    margin: 0.8rem 0 0 0;
    padding-left: 1.5rem;
}

.case-solution li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* ========== FAQ ========== */
.faq-section {
    background: linear-gradient(135deg, #fff8f0 0%, #ffffff 100%);
    padding: 4rem 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.faq-question {
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    padding: 1.5rem;
    border-left: 4px solid #e09c4e;
    display: flex;
    align-items: center;
}

.faq-question i {
    font-size: 1.5rem;
    color: #e09c4e;
    margin-right: 1rem;
}

.faq-question strong {
    font-size: 1.1rem;
    color: #333;
}

.faq-answer {
    padding: 1.5rem;
    background: white;
    line-height: 1.8;
    color: #555;
}

.faq-answer strong {
    color: #e09c4e;
    margin-right: 0.5rem;
}

/* ========== レスポンシブ対応 ========== */
@media screen and (max-width: 768px) {
    .section-title {
        font-size: 1.6rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .cost-chart {
        padding: 1.5rem;
    }

    .chart-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .chart-label {
        min-width: auto;
        text-align: left;
        padding-right: 0;
        margin-bottom: 0.5rem;
    }

    .chart-bar {
        width: 100% !important;
        min-width: 200px;
    }

    .chart-value {
        font-size: 0.9rem;
    }

    .comparison-table {
        font-size: 0.85rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.8rem 0.5rem;
    }

    .time-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .case-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .savings-highlight p {
        font-size: 1.1rem;
    }

    .faq-question {
        flex-direction: column;
        align-items: flex-start;
    }

    .faq-question i {
        margin-bottom: 0.5rem;
    }
}

@media screen and (max-width: 480px) {
    .price-comparison,
    .detailed-comparison,
    .time-value,
    .user-cases,
    .faq-section {
        padding: 2.5rem 0;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .time-card i {
        font-size: 2.5rem;
    }

    .time-card h3 {
        font-size: 1.2rem;
    }

    .time-card .time-value {
        font-size: 1.6rem;
    }

    .case-icon {
        width: 60px;
        height: 60px;
    }

    .case-icon i {
        font-size: 2rem;
    }

    .case-card h3 {
        font-size: 1.3rem;
    }
}