/* introduction.css - お腹ソムリエ®専用スタイルシート */

/* Google Fonts - Noto Sans JP */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');

/* カラー変数定義 */
:root {
    --primary-color: #0066CC;
    --secondary-color: #00A3E0;
    --accent-color: #FF6B35;
    --text-dark: #333333;
    --text-light: #666666;
    --background-light: #F8F9FA;
    --background-very-light: #FAFBFC;
    --white: #FFFFFF;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-soft: 0 4px 25px rgba(0, 0, 0, 0.08);
}

/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* スマホ専用改行 */
.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
    
    /* スマホ用余白縮小 */
    .container {
        padding: 0 16px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    h1 {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    h3 {
        font-size: 1.25rem;
        line-height: 1.3;
    }
    
    p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    /* ヒーローテキスト位置を少し下げる（高さ不変） */
    .hero-content {
        position: relative;
        top: 32px;
    }

    /* こんなお悩みありませんか？の文字を小さくして1行化 */
    .problem-title {
        font-size: 1.2rem;
        line-height: 1.2;
        margin-bottom: 24px;
        text-align: left;
    }
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ボタン共通スタイル */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
    background: var(--accent-color);
    color: var(--white);
}

.btn-secondary:hover {
    background: #E55A2B;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* セクション共通スタイル */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: left;
    margin-bottom: 20px;
    color: #2d3748;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, #d4af37 0%, #f4e4a6 100%);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #5a5a5a;
    text-align: left;
    margin-bottom: 60px;
}

/* 1. ファーストビュー */
.hero-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #3b82f6 100%);
    color: var(--white);
    padding: 80px 0 50px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/健康経営.png') center center / cover no-repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 300px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 40px;
    line-height: 1.3;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle strong {
    font-size: 1.8rem;
    font-weight: 600;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.hero-cta .btn {
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    min-width: 200px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.hero-cta .btn-primary {
    background: #f59e0b;
    color: var(--white);
    border: 2px solid #f59e0b;
}

.hero-cta .btn-primary:hover {
    background: #d97706;
    border-color: #d97706;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.hero-cta .btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.7);
}

.hero-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #1e3a8a;
    border-color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* 2. 問題提起セクション */
.problem-section {
    background: var(--background-very-light);
    background-image: url('../images/白凸凹.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: 100px 0;
    position: relative;
}

.problem-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(212, 175, 55, 0.6) 50%, transparent 100%);
    z-index: 3;
}

.problem-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(245, 243, 235, 0.78);
    z-index: 1;
}

.problem-section .container {
    position: relative;
    z-index: 2;
}

.problem-layout {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 60px;
    align-items: center;
    min-height: 600px;
}

.problem-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.problem-photo {
    max-width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.problem-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
}

.problem-title {
    color: var(--accent-color);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: left;
    margin-bottom: 40px;
    line-height: 1.4;
}

.problem-cards-vertical {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: stretch;
}

.problem-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 35px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: left;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    backdrop-filter: blur(10px);
}

.problem-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(196, 145, 2, 0.15);
    border-color: rgba(212, 175, 55, 0.3);
    background: rgba(255, 255, 255, 0.98);
}

.problem-card i {
    font-size: 2.2rem;
    color: #c49102;
    margin-top: 5px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(196, 145, 2, 0.2);
}

.problem-card:hover i {
    color: #d4af37;
    transform: scale(1.1);
    text-shadow: 0 4px 8px rgba(212, 175, 55, 0.4);
}

.problem-card-content {
    flex: 1;
}

.problem-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1a202c;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.problem-card:hover h3 {
    color: #2d3748;
}

.problem-card p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 0.95rem;
    margin: 0;
    transition: color 0.3s ease;
}

.problem-card:hover p {
    color: #2d3748;
}

/* 3. 従来の健康管理の限界 */
.limitation-section {
    background: var(--white);
}

.limitation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

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

.limitation-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.limitation-icon i {
    font-size: 2rem;
    color: var(--white);
}

.limitation-item h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 4. お腹ソムリエ®の革新性 */
.innovation-section {
    background: var(--background-light);
    background-image: url('../images/お腹エコー.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
}

.innovation-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 58, 138, 0.75);
    z-index: 1;
}

.innovation-section .container {
    position: relative;
    z-index: 2;
}

.innovation-content {
    text-align: left;
    margin-bottom: 60px;
}

.innovation-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    text-align: left;
    margin-bottom: 60px;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.innovation-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #c49102 0%, #d4af37 50%, #f4e4a6 100%);
    transform: scaleX(1);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(196, 145, 2, 0.2);
    border-color: rgba(212, 175, 55, 0.3);
}

.feature-image {
    width: 120px;
    height: 80px;
    margin: 0 auto 25px auto;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.feature-card:nth-child(3) .feature-image img {
    object-position: 85% center;
}

.feature-card:hover .feature-image {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(196, 145, 2, 0.3);
}

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

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a202c;
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: #c49102;
}

.feature-card p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    text-align: left;
}

.feature-card:hover p {
    color: #2d3748;
}

/* 革新性セクションのタイトルとサブタイトル用スタイル */
.innovation-section .section-title {
    color: #ffffff;
    text-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
}

/* 5. 特許技術の説明 */
.technology-section {
    background: var(--white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.tech-item {
    background: var(--background-light);
    padding: 30px 25px;
    border-radius: 12px;
    text-align: center;
    border-left: 4px solid var(--primary-color);
}

.tech-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.tech-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

/* 6. 真の健康経営への転換 */
.transformation-section {
    background: var(--background-light);
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.before, .after {
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
}

.before {
    background: #FFEBEE;
    border-left: 4px solid #F44336;
}

.after {
    background: #E8F5E8;
    border-left: 4px solid #4CAF50;
}

.before h3 {
    color: #D32F2F;
    margin-bottom: 20px;
}

.after h3 {
    color: #2E7D32;
    margin-bottom: 20px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px 25px;
    border-radius: 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    text-align: left;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(30, 58, 138, 0.1);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.benefit-card i {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 20px 0;
}

.benefit-icon i {
    color: white !important;
    font-size: 1.8rem !important;
    margin: 0 !important;
}

.benefit-card h3 {
    color: #1e3a8a;
    font-weight: 600;
    margin-bottom: 15px;
}

.benefit-card p {
    color: #374151;
    line-height: 1.6;
}

/* 7. 3つの導入プラン */
.benefits-section {
    background-image: url('../images/背景緑.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
    padding: 80px 0;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.6);
    z-index: 1;
}

.benefits-section .container {
    position: relative;
    z-index: 2;
}

/* ベネフィットセクションのタイトルスタイル */
.benefits-section .section-title {
    color: #1e3a8a;
    text-align: left;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 50px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.plans-section {
    background-image: url('../images/背景白.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.plan-card {
    background: var(--white);
    border: 2px solid #E0E0E0;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.plan-card.recommended {
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.plan-card.recommended::before {
    content: '★ 推奨プラン ★';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.plan-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
}

.plan-features li {
    padding: 8px 0;
    border-bottom: 1px solid #F0F0F0;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li::before {
    content: '✓';
    color: var(--secondary-color);
    font-weight: bold;
    margin-right: 10px;
}

/* トライアルプラン（特別プラン） */
.trial-plan {
    margin-top: 60px;
    position: relative;
}

.trial-highlight {
    background: rgba(255, 255, 255, 0.98);
    color: #1e3a8a;
    padding: 40px 35px;
    border-radius: 0;
    position: relative;
    box-shadow: 0 20px 60px rgba(30, 58, 138, 0.15);
    border: 3px solid #d4af37;
    overflow: hidden;
}

.trial-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    animation: shimmer 3s infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.trial-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e3a8a;
    text-align: center;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.trial-title i {
    color: #d4af37;
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.trial-content h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1e3a8a;
    text-align: center;
    margin-bottom: 25px;
}

/* スマホでは出張可視化トライアルの文字サイズを少し下げる */
@media (max-width: 768px) {
    .trial-content h4 {
        font-size: 1.2rem;
    }
}

.trial-details {
    margin-bottom: 30px;
}

.trial-spec {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #374151;
}

.trial-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: #d4af37;
    text-decoration: underline;
}

.trial-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 25px 0;
}

.trial-features p {
    color: #374151;
    font-size: 1rem;
    margin: 0;
    padding: 10px 0;
    border-bottom: 1px solid rgba(30, 58, 138, 0.2);
}

.trial-cta {
    text-align: center;
    margin-top: 35px;
}

.btn-large {
    font-size: 1.3rem;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #d4af37, #f4e4a6);
    color: #1e3a8a;
    border: none;
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3); }
    to { box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5); }
}

.btn-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

.btn-large i {
    margin-right: 10px;
}

/* 8. 投資対効果（ROI） */
.roi-section {
    background: var(--background-light);
}

.roi-highlight {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 60px;
    box-shadow: var(--shadow);
}

.roi-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.roi-note {
    color: var(--text-light);
    font-size: 0.9rem;
}

.roi-effects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.effect-card {
    background: var(--white);
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.effect-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

/* 9. 導入の流れ */
.flow-section {
    background-image: url('../images/背景紺.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
}

.flow-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 58, 138, 0.4);
    z-index: 1;
}

.flow-section .container {
    position: relative;
    z-index: 2;
}

/* 導入の流れセクションのタイトルスタイル */
.flow-section .section-title {
    color: #ffffff;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.flow-section .section-subtitle {
    color: #f1f5f9;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 導入の流れパネル */
.flow-panel {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 30px;
    overflow: hidden;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

.flow-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.flow-content {
    padding: 40px 35px;
}

.flow-panel-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e3a8a;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8), 0 0 10px rgba(255, 255, 255, 0.6);
}

.flow-panel-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #d4af37 0%, #f4e4a6 100%);
    border-radius: 2px;
}

.flow-image {
    text-align: center;
}

.flow-image img {
    max-width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 当日の流れステップ */
.flow-steps-container {
    max-width: 600px;
    margin: 0 auto;
}

.flow-step-item {
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid #1e3a8a;
    border-radius: 0;
    padding: 25px 20px;
    margin-bottom: 15px;
    position: relative;
    transition: all 0.3s ease;
}

.flow-step-item:hover {
    background: rgba(30, 58, 138, 0.05);
    transform: translateX(10px);
}

.flow-step-number {
    position: absolute;
    top: -15px;
    left: 20px;
    background: #1e3a8a;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.flow-step-title {
    color: #1e3a8a;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 10px 0 8px 0;
    padding-left: 20px;
}

.flow-step-desc {
    color: #374151;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
    padding-left: 20px;
}

.flow-arrow {
    text-align: center;
    margin: 10px 0;
}

.flow-arrow i {
    color: #d4af37;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* 横並び流れ用スタイル */
.flow-steps-horizontal {
    display: flex;
    align-items: center;
    gap: 15px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 20px 0;
    min-height: 200px;
    width: 100%;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.flow-steps-horizontal::-webkit-scrollbar {
    height: 12px;
}

.flow-steps-horizontal::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 6px;
}

.flow-steps-horizontal::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #1e3a8a, #3b82f6);
    border-radius: 6px;
}

.flow-steps-horizontal::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #1e3a8a, #d4af37);
}

.flow-step-item-horizontal {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(212, 175, 55, 0.6);
    border-radius: 12px;
    padding: 20px 15px;
    position: relative;
    transition: all 0.3s ease;
    min-width: 180px;
    max-width: 200px;
    text-align: center;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

.flow-step-item-horizontal:hover {
    background: rgba(255, 255, 255, 0.98);
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    border-color: #d4af37;
}

.flow-step-item-horizontal .flow-step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #1e3a8a;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.flow-step-item-horizontal .flow-step-title {
    color: #1e3a8a;
    font-size: 1rem;
    font-weight: 600;
    margin: 15px 0 10px 0;
    line-height: 1.3;
    text-align: center;
    position: relative;
    left: 0;
    transform: none;
}

.flow-step-item-horizontal .flow-step-desc {
    color: #374151;
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
    text-align: left;
}

/* 測定の流れ専用スタイル */
.measurement-flow {
    position: relative;
}

.scroll-indicator {
    text-align: center;
    color: #d4af37;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 15px;
    animation: fade 2s infinite;
    background: none;
    border: none;
    padding: 0;
}

.scroll-text {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    outline: none !important;
}

/* フェードアニメーション（囲み枠なし） */
@keyframes fade {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* スクロール進行状況インジケーター */
.scroll-progress {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    margin-top: 10px;
    overflow: hidden;
}

.scroll-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #d4af37, #f4e4a6);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

/* キーボードナビゲーション強化 */
.flow-step-item-horizontal:focus {
    outline: 3px solid #d4af37;
    outline-offset: 2px;
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.4);
}

/* マイクロインタラクション */
.flow-step-item-horizontal:active {
    transform: translateY(-5px) scale(0.98);
    transition: transform 0.1s ease;
}

/* backdrop-filterのフォールバック */
@supports not (backdrop-filter: blur(15px)) {
    .flow-panel {
        background: rgba(255, 255, 255, 0.98);
    }
}

/* 測定の特徴タブ */
.measurement-features {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-tab {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 15px 12px;
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
}

.feature-tab:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border-color: #d4af37;
}

.feature-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1e3a8a;
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.feature-title::before {
    content: '✓';
    background: linear-gradient(135deg, #d4af37, #f4e4a6);
    color: #1e3a8a;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.feature-desc {
    font-size: 0.8rem;
    color: #374151;
    line-height: 1.4;
    margin: 0;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .measurement-features {
        flex-direction: column;
        gap: 10px;
    }
    
    .feature-tab {
        min-width: auto;
        max-width: 100%;
        padding: 12px 10px;
    }
    
    .feature-title {
        font-size: 0.9rem;
    }
    
    .feature-desc {
        font-size: 0.75rem;
    }
}

/* 測定の流れ画像スタイル */
.flow-step-image {
    width: 120px;
    height: 80px;
    margin: 15px auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 0;
    overflow: hidden;
    background: none;
}

.flow-step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ④番の結果表画像を右寄りで切り取り */
.flow-step-item-horizontal:nth-child(7) .flow-step-image img {
    object-position: right center;
}

.measurement-flow .flow-step-item-horizontal {
    min-width: 240px;
    max-width: 260px;
    min-height: 180px;
    padding: 20px 15px;
    border-radius: 12px;
}

.flow-arrow-horizontal {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #d4af37, #f4e4a6);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    position: relative;
}

.flow-arrow-horizontal::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 8px solid #1e3a8a;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    left: 52%;
    transform: translateX(-50%);
}

.flow-arrow-horizontal i {
    display: none;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .flow-steps-horizontal {
        justify-content: flex-start;
        /* タッチジェスチャー対応 */
        touch-action: pan-x;
        scroll-snap-type: x mandatory;
    }
    
    .flow-step-item-horizontal {
        min-width: 150px;
        max-width: 170px;
        padding: 15px 12px;
        scroll-snap-align: start;
    }
    
    .flow-step-item-horizontal .flow-step-title {
        font-size: 0.9rem;
    }
    
    .flow-step-item-horizontal .flow-step-desc {
        font-size: 0.8rem;
    }
    
    /* モバイルでの視認性向上 */
    .flow-step-item-horizontal:focus {
        outline: 2px solid #d4af37;
        outline-offset: 1px;
    }
}

@media (max-width: 768px) {
    .flow-step-item-horizontal {
        min-width: 140px;
        max-width: 160px;
        padding: 12px 10px;
    }
    
    .flow-step-image {
        width: 100px;
        height: 65px;
    }
    
    .flow-arrow-horizontal {
        font-size: 1.2rem;
    }
}

/* 高コントラストモード対応 */
@media (prefers-contrast: high) {
    .flow-step-item-horizontal {
        border-width: 3px;
        border-color: #000;
    }
    
    .flow-step-title {
        color: #000 !important;
        font-weight: 700;
    }
    
    .scroll-indicator {
        color: #000;
    }
}

/* アニメーション軽減設定 */
@media (prefers-reduced-motion: reduce) {
    .flow-arrow-horizontal i,
    .scroll-indicator,
    .flow-step-item-horizontal {
        animation: none;
        transition: none;
    }
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 10. 信頼獲得要素 */
.trust-section {
    background-image: url('../images/背景白.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.trust-item {
    background: var(--white);
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.trust-item p {
    text-align: left;
}

.trust-item i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

/* 11. FAQ */
.faq-section {
    background: var(--white);
}

.faq-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.faq-category h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    background: var(--background-light);
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #F0F0F0;
}

.faq-question i {
    font-size: 1rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 300px;
}

/* 12. 最終CTA */
.final-cta-section {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6, #1e40af);
    color: var(--white);
    text-align: center;
}

.final-cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

/* 無料相談ボタンを強調 */
.final-cta-buttons .btn-secondary {
    background: #d4af37;
    color: #1e3a8a;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 15px 40px;
    border: 3px solid #d4af37;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
    transform: scale(1.05);
    animation: pulse 2s infinite;
}

.final-cta-buttons .btn-secondary:hover {
    background: #b8941f;
    border-color: #b8941f;
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
}

/* 資料ダウンロードボタンは控えめに */
.final-cta-buttons .btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
    font-size: 1.2rem;
    padding: 12px 30px;
}

/* パルスアニメーション */
@keyframes pulse {
    0% { box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4); }
    50% { box-shadow: 0 6px 25px rgba(212, 175, 55, 0.8); }
    100% { box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4); }
}

.final-cta-contact {
    font-size: 1.2rem;
    font-weight: 500;
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 10px 0;
}

/* ページトップボタン */
.page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 1000;
    transition: all 0.3s ease;
}

.page-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.page-top.show {
    display: flex;
}

/* アニメーション */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hero-section {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 30px;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* 問題提起セクションのモバイル調整 */
    .problem-section {
        padding: 80px 0;
    }
    
    .problem-layout {
        grid-template-columns: 1fr;
        gap: 40px;
        min-height: auto;
    }
    
    .problem-image {
        order: 1;
    }
    
    .problem-content {
        order: 2;
    }
    
    .problem-cards-vertical {
        gap: 20px;
    }
    
    .problem-card {
        padding: 25px 20px;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }
    
    .problem-card i {
        font-size: 2.5rem;
        margin-top: 0;
    }
    
    .problem-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    
    .problem-card p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        margin-top: 50px;
    }
    
    .hero-cta .btn {
        padding: 15px 35px;
        font-size: 1rem;
        min-width: 250px;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        margin: 50px 0;
    }
    
    .badge {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .before-after {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .final-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    /* 横並びパネル用レスポンシブ対応 */
    .challenges-horizontal {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .challenge-panel {
        margin: 0 10px;
    }
    
    .challenge-image {
        height: 180px;
    }
    
    .challenge-info {
        padding: 20px;
    }
    
    .challenge-info h3 {
        font-size: 1.2rem;
    }
    
    .challenge-info p {
        font-size: 0.95rem;
    }
    
    /* 予防できるコストセクション用レスポンシブ */
    .cost-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cost-prevention-section .cost-card {
        padding: 30px 20px;
    }
    
    .cost-icon {
        width: 70px;
        height: 70px;
    }
    
    .cost-icon i {
        font-size: 28px;
    }
    
    .cost-prevention-section .cost-card h3 {
        font-size: 1.3rem;
    }
    
    .cost-prevention-section .cost-card p {
        font-size: 0.95rem;
    }
    
    /* 納品物イメージセクション用レスポンシブ */
    .evidence-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .evidence-card {
        padding: 25px 20px;
    }
    
    .evidence-image img {
        max-width: 300px;
    }
    
    .evidence-content h3 {
        font-size: 1.3rem;
    }
    
    .evidence-features li {
        font-size: 0.9rem;
    }
}

/* ===================================
   よくある課題セクション（横並びパネル）
   =================================== */

/* よくある企業課題セクション */
.challenges-section {
    background: var(--background-very-light);
    background-image: url('../images/白凸凹.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
}

.challenges-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(245, 243, 235, 0.78);
    z-index: 1;
}

.challenges-section .container {
    position: relative;
    z-index: 2;
}

/* 横並びパネル用スタイル */
.challenges-horizontal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.challenge-panel {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
}

.challenge-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #c49102 0%, #d4af37 50%, #f4e4a6 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.challenge-panel:hover::before {
    transform: scaleX(1);
}

.challenge-panel:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 20px 50px rgba(196, 145, 2, 0.2);
    border-color: rgba(212, 175, 55, 0.3);
}

.challenge-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.challenge-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.challenge-panel:hover .challenge-image img {
    transform: scale(1.05);
}

.challenge-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to top, rgba(0, 102, 204, 0.7), transparent);
}

.challenge-info {
    padding: 25px;
    text-align: center;
}

.challenge-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 15px;
    line-height: 1.4;
    transition: all 0.3s ease;
}

.challenge-panel:hover .challenge-info h3 {
    color: #c49102;
}

.challenge-info p {
    color: #4a5568;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
    font-weight: 500;
    position: relative;
    padding: 0 15px;
    transition: color 0.3s ease;
}

.challenge-panel:hover .challenge-info p {
    color: #2d3748;
}

.challenge-info p::before {
    content: '“';
    font-size: 2rem;
    color: #c49102;
    position: absolute;
    left: -5px;
    top: -5px;
    font-family: serif;
    transition: color 0.3s ease;
}

.challenge-panel:hover .challenge-info p::before {
    color: #d4af37;
}

.challenge-info p::after {
    content: '”';
    font-size: 2rem;
    color: #c49102;
    position: absolute;
    right: -5px;
    bottom: -15px;
    font-family: serif;
    transition: color 0.3s ease;
}

.challenge-panel:hover .challenge-info p::after {
    color: #d4af37;
}

/* ===================================
   予防できるコストセクション（パネル化）
   =================================== */

.cost-prevention-section {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95), rgba(255, 255, 255, 0.95));
    padding: 80px 0;
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.cost-prevention-section .cost-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    border-radius: 15px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.cost-prevention-section .cost-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.cost-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), #FF8A50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.cost-icon i {
    font-size: 32px;
    color: white;
}

.cost-prevention-section .cost-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.cost-prevention-section .cost-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
}

/* ===================================
   ベネフィットセクション内の予防できるコスト
   =================================== */

.cost-section {
    margin-top: 60px;
    padding-top: 50px;
    border-top: 2px solid rgba(0, 102, 204, 0.1);
}

.cost-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1e3a8a;
    text-align: left;
    margin-bottom: 50px;
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cost-section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, #d4af37 0%, #f4e4a6 100%);
    border-radius: 2px;
}



/* 予防できるコスト用のアイコンスタイル */
.cost-icon-style {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6) !important;
    color: white !important;
}

/* 予防できるコスト用のパネルスタイル */
.benefit-card.cost-type {
    border-left: 4px solid #1e3a8a;
}

.benefit-card.cost-type:hover {
    box-shadow: 0 12px 40px rgba(30, 58, 138, 0.2);
}

/* ===================================
   納品物イメージセクション（横並びパネル）
   =================================== */

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

.evidence-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-left: 5px solid var(--primary-color);
}

.evidence-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.evidence-image {
    margin-bottom: 25px;
    text-align: center;
}

.evidence-image img {
    width: 100%;
    max-width: 350px;
    border-radius: 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.evidence-image .image-placeholder {
    background: rgba(0, 102, 204, 0.05);
    border-radius: 0;
    padding: 40px 20px;
    color: var(--primary-color);
    font-weight: 600;
}

.evidence-image .image-placeholder i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.evidence-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.evidence-subtitle {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 20px;
}

.evidence-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.evidence-features li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.evidence-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.evidence-note {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
    margin-top: 15px;
}

/* ===================================
   Evidence Vertical Layout - 縦並び（左テキスト・右画像）
   =================================== */

/* フィードバックセクションの背景 */
.evidence-section {
    background-image: url('../images/背景紺.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
}

.evidence-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 1;
}

.evidence-section .container {
    position: relative;
    z-index: 2;
}

/* セクションタイトルの調整 */
.evidence-section .section-title {
    color: #1e3a8a;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 700;
}

.evidence-section-subtitle {
    color: #374151;
    text-align: left;
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 60px;
    text-shadow: none;
}

.evidence-vertical {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.evidence-card.horizontal {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2.5rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem 2rem;
    border-radius: 0;
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid #1e3a8a;
    max-width: 900px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(30, 58, 138, 0.2);
}

.evidence-card.horizontal .evidence-content {
    padding: 0 1rem 0 0;
}

/* フィードバックパネルのテキストカラー調整 */
.evidence-card.horizontal h3 {
    color: #1e3a8a;
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.evidence-card.horizontal:hover h3 {
    color: #228b22;
}

.evidence-card.horizontal .evidence-subtitle {
    color: #4a5568;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.evidence-card.horizontal .evidence-features li {
    color: #2d5016;
}

.evidence-card.horizontal .evidence-features li::before {
    color: #228b22;
}

.evidence-card.horizontal .evidence-note {
    color: #5a6c47;
    font-style: italic;
    font-size: 0.9rem;
}

.evidence-card.horizontal:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(34, 139, 34, 0.25);
    border-color: rgba(34, 139, 34, 0.4);
    background: rgba(255, 255, 255, 0.98);
}

.evidence-card.horizontal .evidence-image {
    margin-bottom: 0;
}

/* フィードバックセクション内のaboutリンク */
.evidence-section .about-link-container {
    text-align: center;
    margin: 50px 0 20px;
}

.feedback-about-link {
    display: inline-block;
    color: #1e3a8a;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
    padding: 8px 16px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.1);
}

.feedback-about-link:hover {
    color: #228b22;
    border-bottom-color: #228b22;
    transform: translateX(3px);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 12px rgba(34, 139, 34, 0.15);
}

/* レスポンシブ - 小さい画面では縦並び */
@media (max-width: 768px) {
    .evidence-card.horizontal {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .evidence-vertical {
        gap: 2rem;
    }

    .challenges-horizontal {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .challenge-item {
        padding: 20px 16px;
    }
}

@media (max-width: 1024px) {
    .section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .problem-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0 40px;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .hero-cta {
        gap: 16px;
    }

    .problem-section {
        padding: 70px 0;
    }

    .problem-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .problem-layout {
        gap: 24px;
    }
}