/* ===== 追加スタイル（ペンタゴン図注釈・変化セクション） ===== */

/* ペンタゴン図の注釈 */
.pentagon-notes {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid #E1F5FE;
}

.pentagon-notes .note-main {
    font-size: 18px;
    font-weight: 700;
    color: #EC407A;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pentagon-notes .note-main i {
    font-size: 20px;
}

.pentagon-notes .note-sub {
    font-size: 14px;
    color: #1976D2;
    font-weight: 500;
}

/* PRISM注釈 */
.prism-note {
    display: block;
    margin-top: 15px;
    padding: 12px 15px;
    background: #E1F5FE;
    border-left: 4px solid #4FC3F7;
    border-radius: 4px;
    font-size: 14px;
    color: #1565C0;
}

.prism-note i {
    color: #4FC3F7;
    margin-right: 8px;
}

.prism-note strong {
    color: #1565C0;
    font-weight: 700;
}

/* ハイライトノート */
.highlight-note {
    background: linear-gradient(transparent 60%, #FFE082 60%);
    font-weight: 700;
    padding: 2px 6px;
}

/* プロセスノート */
.process-note {
    text-align: center;
    font-size: 16px;
    color: #1565C0;
    margin-bottom: 30px;
}

.process-note strong {
    color: #EC407A;
    font-weight: 700;
}

/* 変化セクション */
.change-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.change-card {
    background: #ffffff;
    border: 2px solid #E1F5FE;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.change-card:hover {
    border-color: #4FC3F7;
    box-shadow: 0 8px 20px rgba(79, 195, 247, 0.15);
    transform: translateY(-5px);
}

.change-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #4FC3F7, #29B6F6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.change-icon i {
    font-size: 36px;
    color: #ffffff;
}

.change-card h3 {
    font-size: 24px;
    color: #1565C0;
    font-weight: 700;
    margin-bottom: 20px;
}

.change-card p {
    font-size: 15px;
    color: #1976D2;
    line-height: 1.8;
    margin-bottom: 25px;
}

.change-points {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.change-points li {
    font-size: 14px;
    color: #42A5F5;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.change-points i {
    color: #4CAF50;
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .change-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .change-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .change-card {
        padding: 30px 20px;
    }
    
    .change-icon {
        width: 70px;
        height: 70px;
    }
    
    .change-icon i {
        font-size: 30px;
    }
    
    .pentagon-notes .note-main {
        font-size: 16px;
    }
    
    .pentagon-notes .note-sub {
        font-size: 13px;
    }
}