/* ==========================================
   定量成果：データが示す最終インパクト
   3Dイラスト中心のビジュアル構成
   ========================================== */

/* セクション全体 */
.kpi-3d-illustration-section {
    position: relative;
    padding: 100px 0 120px;
    overflow: hidden;
}

/* 背景グラデーション */
.kpi-3d-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #EFF6FF 0%, #DBEAFE 50%, #EFF6FF 100%);
    z-index: 0;
}

/* コンテンツ層 */
.kpi-3d-content {
    position: relative;
    z-index: 10;
}

.kpi-3d-content .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* セクションヘッダー */
.kpi-3d-illustration-section .section-header {
    text-align: center;
    margin-bottom: 80px;
}

.kpi-3d-illustration-section .section-title {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1.3;
}

.kpi-3d-illustration-section .section-subtitle {
    font-size: 20px;
    color: #475569;
    font-weight: 500;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* 3つのKPIブロックコンテナ */
.kpi-3d-blocks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 80px;
}

/* 個別KPIブロック */
.kpi-3d-block {
    position: relative;
    background: transparent;
    border-radius: 24px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-3d-block:hover {
    transform: translateY(-12px);
}

/* イラストコンテナ */
.kpi-illustration-container {
    position: relative;
    width: 100%;
    margin-bottom: 24px;
}

.kpi-illustration {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.kpi-3d-block:hover .kpi-illustration {
    transform: scale(1.02);
}

/* 情報オーバーレイ（イラスト下部のテキスト情報） */
.kpi-info-overlay {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 5;
    opacity: 0; /* イラストに既に含まれているため非表示 */
    pointer-events: none;
}

/* KPIラベル */
.kpi-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 12px;
}

.kpi-label-main {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
}

.kpi-label-sub {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* KPI数値ハイライト */
.kpi-metric-highlight {
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.kpi-number {
    font-size: 72px;
    font-weight: 800;
    line-height: 1;
}

.kpi-percent {
    font-size: 56px;
    font-weight: 700;
}

.kpi-arrow {
    font-size: 48px;
    margin-left: 8px;
}

/* ブロック別カラー */
.kpi-block-blue .kpi-number,
.kpi-block-blue .kpi-percent,
.kpi-block-blue .kpi-arrow {
    color: #3b82f6;
    text-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.kpi-block-orange .kpi-number,
.kpi-block-orange .kpi-percent,
.kpi-block-orange .kpi-arrow {
    color: #f59e0b;
    text-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.kpi-block-green .kpi-number,
.kpi-block-green .kpi-percent,
.kpi-block-green .kpi-arrow {
    color: #10b981;
    text-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* 詳細データボックス */
.kpi-detail-box {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    text-align: center;
}

.kpi-detail-label {
    font-size: 14px;
    color: #64748b;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.kpi-detail-values {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.kpi-before {
    font-size: 18px;
    color: #94a3b8;
    font-weight: 500;
}

.kpi-detail-values i {
    font-size: 16px;
}

.kpi-block-blue .kpi-detail-values i {
    color: #3b82f6;
}

.kpi-block-orange .kpi-detail-values i {
    color: #f59e0b;
}

.kpi-block-green .kpi-detail-values i {
    color: #10b981;
}

.kpi-after {
    font-size: 24px;
    color: #1e293b;
    font-weight: 700;
}

.kpi-unit {
    font-size: 14px;
    color: #64748b;
    font-weight: 600;
}

/* 補足メッセージ */
.kpi-summary-message {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 40px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    gap: 20px;
}

.message-icon {
    font-size: 32px;
    color: #3b82f6;
    flex-shrink: 0;
}

.message-text {
    font-size: 16px;
    color: #475569;
    line-height: 1.7;
    margin: 0;
}

.message-text strong {
    color: #1e293b;
    font-weight: 700;
}

/* ========================================
   レスポンシブデザイン
   ======================================== */

/* タブレット（1024px以下） */
@media (max-width: 1024px) {
    .kpi-3d-blocks {
        gap: 36px;
    }
    
    .kpi-3d-illustration-section .section-title {
        font-size: 40px;
    }
    
    .kpi-3d-illustration-section .section-subtitle {
        font-size: 18px;
    }
}

/* タブレット（768px以下） */
@media (max-width: 768px) {
    .kpi-3d-illustration-section {
        padding: 60px 0 80px;
    }
    
    .kpi-3d-illustration-section .section-header {
        margin-bottom: 48px;
    }
    
    .kpi-3d-illustration-section .section-title {
        font-size: 32px;
    }
    
    .kpi-3d-illustration-section .section-subtitle {
        font-size: 16px;
    }
    
    .kpi-3d-blocks {
        grid-template-columns: 1fr;
        gap: 48px;
        margin-bottom: 48px;
    }
    
    .kpi-detail-box {
        padding: 20px;
    }
    
    .kpi-detail-label {
        font-size: 13px;
    }
    
    .kpi-before {
        font-size: 16px;
    }
    
    .kpi-after {
        font-size: 22px;
    }
    
    .kpi-unit {
        font-size: 13px;
    }
    
    .kpi-summary-message {
        padding: 24px 28px;
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .message-icon {
        font-size: 28px;
    }
    
    .message-text {
        font-size: 15px;
    }
}

/* スマホ（480px以下） */
@media (max-width: 480px) {
    .kpi-3d-illustration-section {
        padding: 48px 0 64px;
    }
    
    .kpi-3d-illustration-section .section-title {
        font-size: 28px;
    }
    
    .kpi-3d-illustration-section .section-subtitle {
        font-size: 14px;
    }
    
    .kpi-3d-blocks {
        gap: 36px;
    }
    
    .kpi-detail-box {
        padding: 18px;
    }
    
    .kpi-detail-values {
        gap: 10px;
    }
    
    .kpi-before {
        font-size: 15px;
    }
    
    .kpi-after {
        font-size: 20px;
    }
    
    .kpi-summary-message {
        padding: 20px 24px;
    }
    
    .message-text {
        font-size: 14px;
    }
}

/* ホバーエフェクト（PC・タブレットのみ） */
@media (min-width: 769px) {
    .kpi-3d-block {
        cursor: pointer;
    }
    
    .kpi-3d-block:hover .kpi-detail-box {
        transform: translateY(-4px);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    }
}