/**
 * IP戦略ページ用のスタイル
 */

/* メインビジュアル */
.sub-page-custom02 {
    background-image: url('../images/ipstrategy-bg.jpg');
    background-size: cover;
    background-position: center;
    min-height: 300px;
    position: relative;
}

.sub-page-custom02 .overlay {
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.sub-page-custom02 .main-visual-content {
    position: relative;
    z-index: 1;
    padding: 80px 0;
    color: #fff;
}

/* セクションスタイル */
.section-background-color1 {
    background-color: #f9f9f9;
    padding: 60px 0;
}

.section-background-color2 {
    background-color: #e9f7fe;
    padding: 60px 0;
}

/* 行スタイル */
.row-line-column {
    margin-bottom: 40px;
}

.row-line-column .col {
    padding: 20px;
}

.row-sub-text {
    margin-bottom: 30px;
}

.row-sub-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

/* 見出しスタイル */
.rich-heading-normal h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #156082;
    position: relative;
    padding-bottom: 15px;
}

.rich-heading-normal h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #156082;
}

.rich-heading-normal h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
}

/* テキストスタイル */
.rich-text-normal p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #333;
}

.rich-text-normal ul, 
.rich-text-normal ol {
    margin-bottom: 15px;
    padding-left: 20px;
}

.rich-text-normal li {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* CTAセクション */
.cta_sec {
    padding: 60px 0;
    text-align: center;
    color: #fff;
}

.cta_sec h5 {
    font-size: 24px;
    margin-bottom: 20px;
}

.cta_sec h4 {
    font-size: 20px;
    margin-bottom: 30px;
}

.cta_sec .btn_row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.cta_sec .button a {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: bold;
    text-decoration: none;
}

.cta_sec .button a.red {
    background-color: #e74c3c;
    color: #fff;
}

.cta_sec .button a.blue {
    background-color: #3498db;
    color: #fff;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .sub-page-custom02 {
        min-height: 200px;
    }
    
    .sub-page-custom02 .main-visual-content {
        padding: 40px 0;
    }
    
    .section-background-color1,
    .section-background-color2 {
        padding: 40px 0;
    }
    
    .rich-heading-normal h2 {
        font-size: 24px;
    }
    
    .rich-heading-normal h3 {
        font-size: 20px;
    }
    
    .cta_sec .btn_row {
        flex-direction: column;
        gap: 10px;
    }
    
    .cta_sec .button a {
        width: 100%;
        text-align: center;
    }
}