/* ==========================================
   プロダクトページ専用CSS
   ========================================== */

/* リード文セクション */
.product-lead {
    padding: 80px 0;
    background: #f8f9fa;
    text-align: center;
}

.product-lead-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    color: #333;
    line-height: 1.6;
}

.product-lead-text {
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* カテゴリーフィルターセクション */
.product-filter {
    padding: 40px 0;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 12px 24px;
    background: #f0f0f0;
    border: 1px solid #e0e0e0;
    border-radius: 24px;
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover {
    background: #e8f4ff;
    border-color: #0066CC;
    color: #0066CC;
}

.filter-tab.active {
    background: #0066CC;
    border-color: #0066CC;
    color: #fff;
}

/* プロダクト一覧セクション */
.product-list {
    padding: 80px 0;
    background: #fff;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.product-card {
    display: block;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.15);
    border-color: #0066CC;
}

.product-card-image {
    width: 100%;
    overflow: hidden;
    background: #f8f9fa;
}

.product-card-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-content {
    padding: 24px;
}

.product-category-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #e8f4ff;
    color: #0066CC;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.product-card-title {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 700;
    margin-bottom: 12px;
    color: #333;
    line-height: 1.4;
}

.product-card-desc {
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    line-height: 1.6;
    color: #666;
}

/* フィルター機能(JSで制御) */
.product-card[data-category] {
    display: block;
}

.product-card[data-category].hidden {
    display: none;
}

/* レスポンシブ対応 */
@media (max-width: 767px) {
    .product-lead {
        padding: 60px 0;
    }

    .product-lead-title br,
    .product-lead-text br {
        display: none;
    }

    .product-filter {
        padding: 32px 0;
    }

    .filter-tabs {
        gap: 12px;
    }

    .filter-tab {
        padding: 10px 20px;
        font-size: 0.875rem;
    }

    .product-list {
        padding: 60px 0;
    }

    .product-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .product-card-content {
        padding: 20px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .product-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   プロダクト個別ページ専用スタイル
   ========================================== */

/* 
 * 注: プロダクトヘッダー(.business-intro-section)のスタイルは
 * business.css に移動しました(事業領域全体で共通使用)
 */

/* 検知の仕組みセクション */
.product-detail-mechanism {
    padding: 80px 0 0;
    background: #fff;
}

.mechanism-image {
    max-width: 1000px;
    margin: 0 auto;
}

.mechanism-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 特徴セクション(トップ) */
.product-detail-features-top {
    padding: 80px 0 20px;
    background: #fff;
}

.features-top-grid {
    display: flex;
    justify-content: center;
    gap: 125px;
    max-width: 900px;
    margin: 0 auto;
}

.feature-top-item {
    text-align: center;
}

.feature-top-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-top-icon img {
    width: 175px;
    height: 175px;
    display: block;
}

.feature-top-text {
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    font-weight: 500;
    color: #333;
    line-height: 1.6;
}

/* こんな方におすすめセクション(修正版) */
.product-detail-recommend {
    padding: 80px 0 0;
    background: #fff;
}

/* グレーの枠 */
.recommend-box {
    max-width: 900px;
    margin: 0 auto;
    background: #E8E8E8;
    border-radius: 12px;
    padding: 3rem 2.5rem;
}

/* タイトル */
.recommend-box-title {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 2.5rem;
}

.recommend-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.recommend-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.recommend-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
}

.recommend-icon img {
    width: 100%;
    height: 100%;
    display: block;
}

/* テキストボックス(白背景 + 三角形) */
.recommend-text-box {
    position: relative;
    flex: 1;
    background: #fff;
    padding: 20px 24px;
    border-radius: 8px;
}

/* 左側の三角形(矢印) */
.recommend-text-box::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 10px 10px 0;
    border-color: transparent #fff transparent transparent;
}

.recommend-text {
    font-size: clamp(1.125rem, 1.3vw, 1.375rem);
    color: #333;
    line-height: 1.6;
    margin: 0;
}

.recommend-text .highlight {
    background: linear-gradient(transparent 60%, #FFF59D 60%);
    font-weight: 600;
}

/* 主な機能セクション(アコーディオン版) */
.product-detail-functions {
    padding: 100px 0 0;
    background: #fff;
}

.functions-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.function-accordion-item {
    margin-bottom: 16px;
    border: none;
    border-radius: 8px;
    overflow: hidden;
}

.function-accordion-header {
    width: 100%;
    padding: 24px 28px;
    background: #E8E8E8;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 600;
    color: #333;
    text-align: left;
    transition: background 0.3s ease;
}

.function-accordion-header:hover {
    background: #DCDCDC;
}

.function-accordion-icon {
    width: 32px;
    height: 32px;
    /*background: #333;*/
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 300;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.function-accordion-item.active .function-accordion-icon {
    transform: rotate(45deg);
}

.function-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #E8E8E8;
}

.function-accordion-item.active .function-accordion-content {
    max-height: 500px;
}

.function-accordion-content p {
    padding: 15px 28px 0;
    margin: 0;
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #333;
}
.function-accordion-content p.function-accordion-content-text-padding{
    padding: 15px 28px 15px;
}
.function-accordion-content ul{
    padding: 0px 28px 10px;
    margin: 0;
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #333;
}
.function-accordion-content ul li{
    padding: 12px 0 0 30px;
    position: relative;
    line-height: 1.8;
    color: #333;
    list-style: none;
}
    .function-accordion-content ul li:last-child{
        padding: 12px 0 12px 30px;
    }
        .function-accordion-content ul li::before{
            content: "✓";
            position: absolute;
            left: 0px;
            color: rgb(0, 102, 204);
            font-weight: 700;
            font-size: 18px;
        }

/* システム構成・技術仕様セクション */
.product-detail-specs {
    padding: 100px 0 0;
    background: #fff;
}

.specs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.specs-diagram img {
    width: 100%;
    height: auto;
    display: block;
}

.specs-list h3 {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: #333;
}

.specs-list ul {
    list-style: none;
    padding: 0;
}

.specs-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    color: #666;
}

/* 導入効果・実績セクション(修正版) */
.product-detail-results {
    padding: 100px 0 0;
    /*background: #f8f9fa;*/
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.result-item {
    text-align: center;
}

.result-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    overflow: hidden;
}

.result-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.result-text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    text-align: center;
    color: #0066CC;
    z-index: 2;
}

.result-label-top {
    font-size: clamp(1rem, 1.2vw, 1.25rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #0066CC;
}

.result-number {
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 700;
    line-height: 1;
    margin: 0.5rem 0;
    color: #0066CC;
}

.result-label-bottom {
    font-size: clamp(1rem, 1.2vw, 1.25rem);
    font-weight: 500;
    margin-top: 0.5rem;
    color: #0066CC;
}

/* 導入事例セクション(修正版) */
.product-detail-cases {
    padding: 100px 0;
    background: #fff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.case-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

.case-image {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 16px;
}

.case-title {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 700;
    margin-bottom: 8px;
    padding: 0 20px;
    color: #333;
}

.case-company {
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    color: #0066CC;
    margin-bottom: 8px;
    padding: 0 20px;
}

.case-desc {
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    line-height: 1.6;
    color: #666;
    padding: 0 20px 20px;
}

/* 料金プランセクション */
.product-detail-pricing {
    padding: 80px 0;
    background: #f8f9fa;
    text-align: center;
}

.pricing-note {
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #666;
}

/* サポート体制セクション(修正版) */
.product-detail-support {
    padding: 80px 0;
    background: #fff;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.support-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

.support-title {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 700;
    margin-bottom: 12px;
    padding: 0 20px;
    color: #333;
}

.support-desc {
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    line-height: 1.6;
    color: #666;
    padding: 0 20px 20px;
}

/* 関連プロダクト・ソリューションセクション(修正版) */
.product-detail-related {
    padding: 80px 0;
    background: #f8f9fa;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.related-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
}

.related-title {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 600;
    color: #333;
    text-align: center;
    padding: 0 20px 20px;
}

/* CTAセクション(修正版) */
.product-detail-cta {
    padding: 80px 0;
    background: #fff;
    text-align: center;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

/*
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 48px;
    border-radius: 4px;
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}
*/

/*
.btn-cta-primary {
    background: #0066CC;
    color: #fff;
}

.btn-cta-primary:hover {
    background: #004C99;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-cta-secondary {
    background: #fff;
    color: #0066CC;
    border: 2px solid #0066CC;
}

.btn-cta-secondary:hover {
    background: #e8f4ff;
    transform: translateY(-2px);
}

.btn-cta-tertiary {
    background: #fff;
    color: #0066CC;
    border: 2px solid #0066CC;
}

.btn-cta-tertiary:hover {
    background: #e8f4ff;
    transform: translateY(-2px);
}
*/

.btn-arrow {
    font-weight: 300;
}

/* レスポンシブ対応 */
@media (max-width: 767px) {
    .product-detail-header,
    .product-detail-features-top,
    .product-detail-recommend,
    .product-detail-functions,
    .product-detail-specs,
    .product-detail-results,
    .product-detail-cases,
    .product-detail-pricing,
    .product-detail-support,
    .product-detail-related,
    .product-detail-cta {
        padding: 60px 0;
    }

    .product-header-content,
    .specs-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .features-top-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .results-grid,
    .cases-grid,
    .support-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    /*
    .btn-cta {
        width: 100%;
        justify-content: center;
    }
    */
}


/* リード文セクション */
.product-lead {
    padding: 80px 0;
    background: #f8f9fa;
    text-align: center;
}

.product-lead-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    color: #333;
    line-height: 1.6;
}

.product-lead-text {
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* カテゴリーフィルターセクション */
.product-filter {
    padding: 40px 0;
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 12px 24px;
    background: #f0f0f0;
    border: 1px solid #e0e0e0;
    border-radius: 24px;
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover {
    background: #e8f4ff;
    border-color: #0066CC;
    color: #0066CC;
}

.filter-tab.active {
    background: #0066CC;
    border-color: #0066CC;
    color: #fff;
}

/* プロダクト一覧セクション */
.product-list {
    padding: 80px 0;
    background: #fff;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.product-card {
    display: block;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.15);
    border-color: #0066CC;
}

.product-card-image {
    width: 100%;
    overflow: hidden;
    background: #f8f9fa;
}

.product-card-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-content {
    padding: 24px;
}

.product-category-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #e8f4ff;
    color: #0066CC;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.product-card-title {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 700;
    margin-bottom: 12px;
    color: #333;
    line-height: 1.4;
}

.product-card-desc {
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    line-height: 1.6;
    color: #666;
}

/* フィルター機能（JSで制御） */
.product-card[data-category] {
    display: block;
}

.product-card[data-category].hidden {
    display: none;
}

/* レスポンシブ対応 */
@media (max-width: 767px) {
    .product-lead {
        padding: 60px 0;
    }

    .product-lead-title br,
    .product-lead-text br {
        display: none;
    }

    .product-filter {
        padding: 32px 0;
    }

    .filter-tabs {
        gap: 12px;
    }

    .filter-tab {
        padding: 10px 20px;
        font-size: 0.875rem;
    }

    .product-list {
        padding: 60px 0;
    }

    .product-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .product-card-content {
        padding: 20px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .product-cards {
        grid-template-columns: repeat(2, 1fr);
    }

/* プロダクト概要セクション */
.product-detail-overview {
    padding: 80px 0;
    background: #f8f9fa;
}

.product-features-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.product-features-list li {
    padding: 16px;
    background: #fff;
    border-left: 4px solid #0066CC;
    margin-bottom: 16px;
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.6;
}

/* おすすめセクション */
.product-detail-recommend {
    padding: 80px 0;
    background: #fff;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.recommend-item {
    padding: 24px;
    background: #e8f4ff;
    border-radius: 8px;
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    font-weight: 500;
    color: #333;
    text-align: center;
}

/* 機能セクション */
.product-detail-functions {
    padding: 100px 0;
    background: #f8f9fa;
}

.functions-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.function-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.function-item-reverse {
    direction: rtl;
}

.function-item-reverse > * {
    direction: ltr;
}

.function-title {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: #333;
}

.function-desc {
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #666;
}

/* 技術仕様セクション */
.product-detail-specs {
    padding: 100px 0;
    background: #fff;
}

.specs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.specs-list h3 {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 700;
    margin-bottom: 16px;
    color: #333;
}

.specs-list ul {
    list-style: none;
    padding: 0;
}

.specs-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    color: #666;
}

/* 導入効果セクション */
.product-detail-results {
    padding: 100px 0;
    background: #f8f9fa;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.result-item {
    text-align: center;
    padding: 40px;
    background: #fff;
    border-radius: 8px;
}

.result-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #0066CC;
    margin-bottom: 16px;
}

.result-label {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    color: #666;
}

/* 導入事例セクション */
.product-detail-cases {
    padding: 100px 0;
    background: #fff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.case-card {
    padding: 32px;
    background: #f8f9fa;
    border-radius: 8px;
}

.case-title {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 700;
    margin-bottom: 12px;
    color: #333;
}

.case-result {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 600;
    color: #0066CC;
    margin-bottom: 16px;
}

.case-desc {
    font-size: clamp(0.875rem, 1vw, 0.9375rem);
    line-height: 1.8;
    color: #666;
}

/* 料金プランセクション */
.product-detail-pricing {
    padding: 80px 0;
    background: #f8f9fa;
    text-align: center;
}

.pricing-note {
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #666;
}

/* サポート体制セクション */
.product-detail-support {
    padding: 80px 0;
    background: #fff;
}

.support-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.support-list li {
    padding: 16px;
    background: #f8f9fa;
    border-left: 4px solid #0066CC;
    margin-bottom: 16px;
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.6;
}

/* FAQセクション */
.product-detail-faq {
    padding: 100px 0;
    background: #f8f9fa;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    padding: 24px;
    background: #fff;
    border-radius: 8px;
    margin-bottom: 16px;
}

.faq-question {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 700;
    margin-bottom: 12px;
    color: #333;
}

.faq-answer {
    font-size: clamp(0.9375rem, 1vw, 1.125rem);
    line-height: 1.8;
    color: #666;
}

/* 関連プロダクトセクション */
.product-detail-related {
    padding: 80px 0;
    background: #fff;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.related-card {
    display: block;
    padding: 32px;
    background: #f8f9fa;
    border-radius: 8px;
    text-align: center;
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 600;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-card:hover {
    background: #e8f4ff;
    color: #0066CC;
    transform: translateY(-4px);
}

/* CTAセクション */
.product-detail-cta {
    padding: 80px 0;
    background: #f8f9fa;
    text-align: center;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

/*
.btn-cta {
    display: inline-block;
    padding: 16px 48px;
    border-radius: 4px;
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-cta-primary {
    background: #0066CC;
    color: #fff;
}

.btn-cta-primary:hover {
    background: #004C99;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-cta-secondary {
    background: #fff;
    color: #0066CC;
    border: 2px solid #0066CC;
}

.btn-cta-secondary:hover {
    background: #e8f4ff;
    transform: translateY(-2px);
}
*/

/* セクション共通タイトル */
.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

/* レスポンシブ対応 */
@media (max-width: 767px) {
    .product-detail-overview,
    .product-detail-recommend,
    .product-detail-functions,
    .product-detail-specs,
    .product-detail-results,
    .product-detail-cases,
    .product-detail-pricing,
    .product-detail-support,
    .product-detail-faq,
    .product-detail-related,
    .product-detail-cta {
        padding: 60px 0;
    }

    .product-header-content,
    .specs-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .function-item,
    .function-item-reverse {
        grid-template-columns: 1fr;
        gap: 32px;
        direction: ltr;
    }

    .functions-list {
        gap: 60px;
    }

    .results-grid,
    .cases-grid,
    .recommend-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-cta {
        width: 100%;
    }
}

/* recommendセクションのレスポンシブ対応 */
@media (max-width: 767px) {
    .recommend-box {
        padding: 2rem 1.5rem;
    }

    .recommend-box-title {
        font-size: 1.125rem;
        margin-bottom: 2rem;
    }

    .recommend-list {
        gap: 16px;
    }

    .recommend-text-box {
        padding: 16px 20px;
    }

    .recommend-text {
        font-size: 0.9375rem;
    }
}

/* ==========================================
   プロダクト詳細ページ - 各セクション共通スタイル
   (Ubic Care, Ubic Safeなど全プロダクト詳細で共通)
   ========================================== */


.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #003366;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #ff6600;
    margin: 15px auto 0;
}

.section-intro {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.8;
}

/* プロダクト概要セクション */
.product-detail-overview {
    padding: 80px 0;
    background: #f8f9fa;
}

.overview-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.overview-title {
    font-size: 36px;
    font-weight: 700;
    color: #003366;
    line-height: 1.4;
    margin-bottom: 30px;
}

.overview-description {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
}

.overview-features-title {
    font-size: 18px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 15px;
}

.overview-features-list {
    list-style: none;
    padding: 0;
}

.overview-features-list li {
    padding-left: 25px;
    margin-bottom: 10px;
    position: relative;
    font-size: 15px;
    color: #333;
}

.overview-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff6600;
    font-weight: bold;
}

.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat-item {
    background: white;
    padding: 40px 20px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.stat-icon {
    margin-bottom: 20px;
}

.stat-icon img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.stat-note {
    font-size: 13px;
    color: #888;
}

/* 課題と解決セクション */
.product-detail-challenge {
    padding: 80px 0;
    background: white;
}

.challenge-table-wrapper {
    overflow-x: auto;
}

.challenge-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.challenge-table thead {
    background: #003366;
    color: white;
}

.challenge-table th {
    padding: 20px 15px;
    font-size: 15px;
    font-weight: 600;
    text-align: left;
}

.challenge-table td {
    padding: 20px 15px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 14px;
    line-height: 1.8;
    vertical-align: top;
}

.challenge-table td strong {
    color: #003366;
    display: block;
    margin-bottom: 8px;
}

.challenge-table tbody tr:last-child td {
    border-bottom: none;
}

/* 信頼性の根拠セクション */
.product-detail-reliability {
    padding: 80px 0;
    background: #f8f9fa;
}

.reliability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.reliability-item {
    background: white;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.reliability-number {
    font-size: 48px;
    font-weight: 700;
    color: #ff6600;
    margin-bottom: 20px;
}

.reliability-title {
    font-size: 20px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 20px;
    line-height: 1.4;
}

.reliability-description {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
}

.reliability-evidence {
    background: #e8f4ff;
    padding: 15px;
    border-left: 4px solid #003366;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.6;
}

.reliability-evidence strong {
    color: #003366;
}

.reliability-technical {
    background: #f8f9fa;
    padding: 15px;
    border-left: 4px solid #ccc;
    font-size: 13px;
    line-height: 1.6;
    color: #666;
}

.reliability-technical strong {
    color: #333;
}

/* 安全性の保証セクション */
.product-detail-safety {
    padding: 80px 0;
    background: white;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.safety-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
}

.safety-title {
    font-size: 20px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ff6600;
}

.safety-content p {
    margin-bottom: 15px;
    font-size: 15px;
    line-height: 1.8;
}

.safety-content strong {
    color: #003366;
}

.safety-note {
    background: #fffbea;
    padding: 15px;
    border-left: 4px solid #ffd700;
    font-size: 13px;
    line-height: 1.6;
    color: #666;
    margin-top: 15px;
}

.safety-disclaimer {
    background: #fff3e0;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #ff9800;
}

.safety-disclaimer h4 {
    font-size: 18px;
    font-weight: 700;
    color: #e65100;
    margin-bottom: 15px;
}

.safety-disclaimer ul {
    margin-left: 20px;
}

.safety-disclaimer li {
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.8;
    color: #333;
}

/* システム概要セクション */
.product-detail-system {
    padding: 80px 0;
    background: #f8f9fa;
}

.system-diagram {
    text-align: center;
    margin-bottom: 60px;
}

.system-diagram img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.system-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.system-table thead {
    background: #003366;
    color: white;
}

.system-table th {
    padding: 20px 15px;
    font-size: 15px;
    font-weight: 600;
    text-align: left;
}

.system-table td {
    padding: 20px 15px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 14px;
    line-height: 1.8;
}

.system-table td strong {
    color: #003366;
}

.system-table tbody tr:last-child td {
    border-bottom: none;
}

/* 主要機能セクション */
.product-detail-functions {
    padding: 80px 0;
    background: white;
}

.functions-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.function-accordion-item {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.function-accordion-header {
    width: 100%;
    padding: 20px 25px;
    background: #f8f9fa;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #003366;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.function-accordion-header:hover {
    background: #e8f4ff;
}

.function-accordion-icon {
    font-size: 24px;
    font-weight: 700;
    color: #ff6600;
    transition: transform 0.3s;
}

.function-accordion-item.active .function-accordion-icon {
    transform: rotate(45deg);
}

.function-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.function-accordion-item.active .function-accordion-content {
    max-height: 500px;
}

.function-accordion-content p {
    padding: 25px;
    font-size: 15px;
    line-height: 1.8;
    color: #333;
}

.function-accordion-content ul {
    padding: 0 25px 25px 45px;
}

.function-accordion-content li {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.6;
}

/* 導入効果セクション */
.product-detail-effects {
    padding: 80px 0;
    background: #f8f9fa;
}

.effects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.effect-item {
    background: white;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-align: center;
}

.effect-icon {
    margin-bottom: 25px;
}

.effect-icon img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.effect-title {
    font-size: 20px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 20px;
}

.effect-description {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
    text-align: left;
}

.effect-data {
    background: #e8f4ff;
    padding: 15px;
    border-left: 4px solid #003366;
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
}

.effect-data strong {
    color: #003366;
}

/* 導入実績セクション */
.product-detail-achievements {
    padding: 80px 0;
    background: white;
}

.achievements-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.achievement-stat {
    background: linear-gradient(135deg, #003366 0%, #0055aa 100%);
    color: white;
    padding: 50px 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.achievement-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.achievement-number span {
    font-size: 24px;
    margin-left: 5px;
}

.achievement-label {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.achievement-note {
    font-size: 13px;
    opacity: 0.9;
}

.achievements-breakdown-title {
    font-size: 24px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 25px;
}

.achievements-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.achievements-table thead {
    background: #f8f9fa;
}

.achievements-table th {
    padding: 20px 15px;
    font-size: 15px;
    font-weight: 600;
    text-align: left;
    color: #003366;
    border-bottom: 2px solid #003366;
}

.achievements-table td {
    padding: 20px 15px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 14px;
    line-height: 1.8;
}

.achievements-table tbody tr:last-child td {
    border-bottom: none;
}

/* 導入事例セクション */
.product-detail-cases {
    padding: 80px 0;
    background: #f8f9fa;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.case-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.case-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.case-content {
    padding: 30px;
}

.case-category {
    display: inline-block;
    background: #ff6600;
    color: white;
    padding: 5px 15px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.case-title {
    font-size: 22px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 15px;
}

.case-description {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 20px;
}

.case-quote {
    background: #e8f4ff;
    padding: 20px;
    border-left: 4px solid #003366;
    font-size: 14px;
    line-height: 1.8;
    font-style: italic;
    color: #333;
}

/* 比較セクション */
.product-detail-comparison {
    padding: 80px 0;
    background: white;
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: 40px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.comparison-table thead {
    background: #003366;
    color: white;
}

.comparison-table th {
    padding: 20px 15px;
    font-size: 15px;
    font-weight: 600;
    text-align: left;
}

.comparison-table td {
    padding: 20px 15px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 14px;
    line-height: 1.8;
}

.comparison-table td strong {
    color: #003366;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-note {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
}

.comparison-note h4 {
    font-size: 18px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 15px;
}

.comparison-note p {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
}

/* 導入の流れセクション */
.product-detail-flow {
    padding: 80px 0;
    background: #f8f9fa;
}

.flow-steps {
    max-width: 900px;
    margin: 0 auto;
}

.flow-step {
    background: white;
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: relative;
    padding-left: 120px;
}

.flow-step-number {
    position: absolute;
    left: 40px;
    top: 40px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6600 0%, #ff8833 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.flow-step-title {
    font-size: 20px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 15px;
}

.flow-step-description {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 15px;
}

.flow-step-duration {
    font-size: 14px;
    color: #ff6600;
    font-weight: 600;
}

.flow-total-duration {
    text-align: center;
    background: #003366;
    color: white;
    padding: 25px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
}

/* 料金体系セクション */
.product-detail-pricing {
    padding: 80px 0;
    background: white;
}

.pricing-structure-title {
    font-size: 24px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 25px;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 60px;
}

.pricing-table thead {
    background: #f8f9fa;
}

.pricing-table th {
    padding: 20px 15px;
    font-size: 15px;
    font-weight: 600;
    text-align: left;
    color: #003366;
    border-bottom: 2px solid #003366;
}

.pricing-table td {
    padding: 20px 15px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 14px;
    line-height: 1.8;
}

.pricing-table td strong {
    color: #003366;
}

.pricing-table tbody tr:last-child td {
    border-bottom: none;
}

.pricing-example-title {
    font-size: 24px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 25px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
}

.pricing-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #003366;
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #ff6600;
}

.pricing-card-spec {
    margin-bottom: 30px;
}

.pricing-card-spec p {
    font-size: 14px;
    margin-bottom: 10px;
    color: #333;
}

.pricing-card-price {
    text-align: center;
}

.pricing-card-initial,
.pricing-card-monthly {
    font-size: 16px;
    font-weight: 600;
    color: #003366;
    margin-bottom: 10px;
}

.pricing-note {
    background: #fffbea;
    padding: 25px;
    border-left: 4px solid #ffd700;
    border-radius: 4px;
}

.pricing-note p {
    font-size: 14px;
    line-height: 1.8;
    color: #333;
}

/* サポート体制セクション */
.product-detail-support {
    padding: 80px 0;
    background: #f8f9fa;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.support-item {
    background: white;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-align: center;
}

.support-icon {
    margin-bottom: 25px;
}

.support-icon img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.support-title {
    font-size: 18px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 15px;
}

.support-description {
    font-size: 14px;
    line-height: 1.8;
    color: #333;
}

/* 技術仕様セクション */
.product-detail-specs {
    padding: 80px 0;
    background: white;
}

.specs-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.spec-accordion-item {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.spec-accordion-header {
    width: 100%;
    padding: 20px 25px;
    background: #f8f9fa;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #003366;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.spec-accordion-header:hover {
    background: #e8f4ff;
}

.spec-accordion-icon {
    font-size: 24px;
    font-weight: 700;
    color: #ff6600;
    transition: transform 0.3s;
}

.spec-accordion-item.active .spec-accordion-icon {
    transform: rotate(45deg);
}

.spec-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.spec-accordion-item.active .spec-accordion-content {
    max-height: 800px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table th {
    background: #f8f9fa;
    padding: 15px;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    color: #003366;
    border-bottom: 1px solid #e0e0e0;
    width: 30%;
}

.spec-table td {
    padding: 15px;
    font-size: 14px;
    line-height: 1.8;
    border-bottom: 1px solid #e0e0e0;
}

.spec-table tbody tr:last-child th,
.spec-table tbody tr:last-child td {
    border-bottom: none;
}

/* FAQセクション */
.product-detail-faq {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.faq-accordion-item {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-accordion-header {
    width: 100%;
    padding: 20px 25px;
    background: white;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #003366;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-accordion-header:hover {
    background: #f8f9fa;
}

.faq-accordion-icon {
    font-size: 24px;
    font-weight: 700;
    color: #ff6600;
    transition: transform 0.3s;
}

.faq-accordion-item.active .faq-accordion-icon {
    transform: rotate(45deg);
}

.faq-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-accordion-item.active .faq-accordion-content {
    max-height: 400px;
}

.faq-accordion-content p {
    padding: 25px;
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    background: #f8f9fa;
}

.faq-accordion-content strong {
    color: #ff6600;
}

/* 資料請求・お問い合わせセクション */
.product-detail-cta {
    padding: 80px 0;
    background: white;
}

/*
.cta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}
*/

.cta-item {
    background: #f8f9fa;
    padding: 50px 40px;
    border-radius: 8px;
    text-align: center;
    border: 2px solid #e0e0e0;
}

.cta-icon {
    margin-bottom: 25px;
}

.cta-icon img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

.cta-title {
    font-size: 24px;
    font-weight: 700;
    color: #003366;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
}

.btn-cta {
    display: inline-block;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-cta-primary {
    background: #ff6600;
    color: white;
}

.btn-cta-primary:hover {
    background: #ff8833;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.3);
}

.btn-cta-secondary {
    background: #003366;
    color: white;
}

.btn-cta-secondary:hover {
    background: #0055aa;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 51, 102, 0.3);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .overview-wrapper,
    .safety-grid,
    .reliability-grid,
    .effects-grid,
    .achievements-stats,
    .cases-grid,
    .pricing-cards,
    .support-grid,
    .cta-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-stats {
        grid-template-columns: 1fr;
    }
    
    .flow-step {
        padding-left: 40px;
    }
    
    .flow-step-number {
        position: static;
        margin-bottom: 20px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .overview-title {
        font-size: 28px;
    }
}