/* Client Logos Section */
.client-logos {
    padding: 0;
    background: #f8fafc;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.client-header {
    text-align: center;
    margin-bottom: 40px;
}

.client-title {
    font-family: var(--font-display), var(--font-japanese);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 40px;
    margin-bottom: 20px;
}

.client-subtitle {
    font-family: var(--font-primary), var(--font-japanese);
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

.highlight-number {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 900;
    color: var(--primary-blue);
    margin: 0 10px;
}

.client-logos-wrapper {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.client-logos-wrapper::before,
.client-logos-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.client-logos-wrapper::before {
    left: 0;
    background: linear-gradient(to right, #f8fafc, transparent);
}

.client-logos-wrapper::after {
    right: 0;
    background: linear-gradient(to left, #f8fafc, transparent);
}

.client-logos-slider {
    overflow: hidden;
    white-space: nowrap;
}

.client-logos-track {
    display: inline-flex;
    animation: scroll-logos 10s linear infinite;
    gap: 60px;
    align-items: center;
}

.client-logos-track img {
    height: 60px;
    width: auto;
    opacity: 0.7;
    transition: all 0.3s;
}

.client-logos-track img:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

@keyframes scroll-logos {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.client-industries {
    display: flex;
    justify-content: center;
    gap: 15px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    padding: 30px 0;
    border-top: 1px solid var(--border-light);
}

.industry-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: white;
    border-radius: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    font-family: var(--font-primary), var(--font-japanese);
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 500;
}

.industry-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-color: #2563eb;
}

.industry-icon {
    color: #2563eb;
    display: flex;
    align-items: center;
    width: 32px;
    height: 32px;
    background: var(--bg-light);
    border-radius: 8px;
    justify-content: center;
}

.industry-icon svg {
    width: 20px;
    height: 20px;
}

.industry-item span {
    white-space: nowrap;
}

/* Problem Section */
.problem {
    padding: 80px 0;
    background: var(--bg-light);
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.problem-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px var(--shadow-light);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.problem-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

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

.problem-icon img {
    width: 80px;
    height: 80px;
    padding: 20px;
    background: #fff3e0;
    border-radius: 20px;
}

.problem-card h3 {
    font-family: var(--font-display), var(--font-japanese);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.problem-card p {
    font-family: var(--font-primary), var(--font-japanese);
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Solution Section */
.solution {
    padding: 80px 0;
    background: var(--bg-white);
}

.solution-header {
    text-align: center;
    margin-bottom: 60px;
}

.solution-content {
    display: flex;
    align-items: stretch;
    gap: 60px;
    margin-top: 40px;
}

.solution-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: calc(4 * 100px + 3 * 20px);
}

.solution-image .image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.solution-image img,
.solution-image .speed-clock {
    max-width: 100%;
    max-height: 350px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.solution-points {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
}

.solution-point {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    min-height: 100px; /* heightからmin-heightに変更 */
    box-sizing: border-box; /* ボックスサイジングを追加 */
}

.solution-point:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.solution-point.active {
    border-color: #2563eb;
    background: #f8faff;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
}

.point-number {
    background: #2563eb;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px; /* 少し上に調整 */
}

.solution-point.active .point-number {
    background: #1d4ed8;
}

.point-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* centerからflex-startに変更 */
    min-width: 0; /* フレックスアイテムの最小幅を0に設定 */
    word-wrap: break-word; /* 長い単語の改行を許可 */
    overflow-wrap: break-word; /* 単語の途中での改行を許可 */
}

.point-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
    line-height: 1.3; /* 行間を調整 */
    word-wrap: break-word; /* 長い単語の改行を許可 */
}

.point-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
    font-size: 0.9rem; /* フォントサイズを少し小さく */
    word-wrap: break-word; /* 長い単語の改行を許可 */
    overflow-wrap: break-word; /* 単語の途中での改行を許可 */
}

.solution-point.active .point-content h3 {
    color: #2563eb;
}

/* Service Section */
.service {
    padding: 80px 0;
    background: var(--bg-light);
}

.service-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-button {
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    padding: 15px 30px;
    border-radius: 50px;
    font-family: var(--font-primary), var(--font-japanese);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-gray);
}

.tab-button:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.tab-button.active {
    background: var(--primary-blue);
    color: var(--bg-white);
    border-color: var(--primary-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--bg-white);
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 10px 40px var(--shadow-light);
}

.tab-text {
    order: 1;
}

.tab-text h3 {
    font-family: var(--font-display), var(--font-japanese);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

.tab-text p {
    font-family: var(--font-primary), var(--font-japanese);
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 16px;
    letter-spacing: -0.01em;
}

.check-list {
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-family: var(--font-primary), var(--font-japanese);
    font-size: 16px;
    line-height: 1.6;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    width: 25px;
    height: 25px;
    background: var(--accent-orange);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.tab-image {
    order: 2;
}

.tab-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--shadow-medium);
}

/* Customer Voice Section */
.customer-voice {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.voice-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.voice-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.voice-card-large {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    width: 100%;
    box-sizing: border-box;
}

.voice-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px var(--shadow-medium);
    border-color: var(--primary-blue);
}

.voice-header {
    margin-bottom: 20px;
}

.voice-info {
    flex: 1;
}

.voice-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 6px;
    line-height: 1.3;
}

.voice-info p {
    font-size: 13px;
    color: #6b7280;
    margin: 0;
    line-height: 1.4;
}

.voice-results {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.voice-result-item {
    flex: 1;
    min-width: 80px;
    text-align: center;
    padding: 8px 4px;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: 12px;
    border: 1px solid #93c5fd;
}

.voice-result-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.1);
}

.voice-result-label {
    display: block;
    font-size: 11px;
    color: #1e40af;
    margin-bottom: 2px;
    font-weight: 600;
    line-height: 1.1;
}

.voice-result-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: #1e40af;
    line-height: 1.0;
}

.voice-comment {
    font-size: 14px;
    line-height: 1.6;
    color: #374151;
    margin-bottom: 20px;
    padding: 16px;
    background: #f9fafb;
    border-radius: 12px;
    border-left: 4px solid #3b82f6;
    font-style: italic;
}

.voice-performance {
    margin-top: 20px;
}

.performance-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.performance-card {
    background: white;
    border-radius: 10px;
    padding: 12px 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
}

.performance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.performance-value {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.1;
}

.performance-value.blue { color: #3b82f6; }
.performance-value.purple { color: #8b5cf6; }
.performance-value.green { color: #10b981; }
.performance-value.orange { color: #f59e0b; }

.performance-label {
    font-size: 10px;
    color: #6b7280;
    font-weight: 600;
    line-height: 1.2;
    word-break: keep-all;
}

.performance-graph img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0;
}

/* Industry Modal */
.industry-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    /* フレックスボックスで中央配置 */
    display: none; /* 初期状態 */
    align-items: center;
    justify-content: center;
}

/* モーダルが開いた時のスタイル */
.industry-modal[style*="display: block"] {
    display: flex !important; /* flexに変更 */
}

.modal-content {
    background-color: #fefefe;
    margin: 20px; /* 画面端からの余白 */
    padding: 0;
    border: none;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
    padding: 20px 30px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.modal-close {
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.modal-body {
    padding: 30px;
    line-height: 1.8;
    overflow-y: auto;
    flex: 1;
}

.modal-body p {
    font-size: 16px;
    color: #374151;
    margin: 0;
}

/* スクロールバーのスタイリング */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .modal-content {
        margin: 10px; /* モバイルでは余白を小さく */
        width: calc(100% - 20px); /* 左右10pxずつの余白 */
        max-height: calc(100vh - 20px); /* 上下の余白分を引く */
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal-header h3 {
        font-size: 18px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .modal-close {
        font-size: 20px;
    }
}

/* 小さい画面用の追加調整 */
@media (max-height: 600px) {
    .modal-content {
        max-height: calc(100vh - 20px);
    }
    
    .modal-header {
        padding: 12px 16px;
    }
    
    .modal-body {
        padding: 16px;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}


/* 24時間クロックアニメーション */
.speed-clock {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 350px;
    height: 300px;
    margin: 0 auto;
    background: #f8f9fa;
    border-radius: 12px;
    border: 2px solid #e9ecef;
}

.hours-circle {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clock-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.clock-progress svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.clock-progress circle:first-child {
    stroke: #fed7aa;
    stroke-width: 12;
    fill: none;
}

.progress-line {
    stroke: #f97316;
    stroke-width: 12;
    fill: none;
    stroke-linecap: round;
    stroke-dasharray: 502.65;
    stroke-dashoffset: 502.65;
    transition: stroke-dashoffset 3s ease-in-out;
}

.arrow-tip {
    fill: #f97316;
    opacity: 0;
    transition: opacity 0.5s ease;
    transform-origin: center;
}

.hours-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.hours-number {
    font-size: 3rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1;
}

.hours-label {
    font-size: 1rem;
    color: #666;
    text-transform: lowercase;
    margin-top: -5px;
}

/* 24時間タイマーアニメーション */
.speed-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.timer-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.timer-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
}

.timer-number {
    font-size: 72px;
    font-weight: bold;
    color: #f97316;
    line-height: 1;
    animation: pulseNumber 2s ease-in-out infinite;
}

.timer-text {
    font-size: 24px;
    color: #64748b;
    font-weight: 500;
    margin-top: -5px;
}

.timer-subtext {
    font-size: 16px;
    color: #94a3b8;
    margin-top: 5px;
}

/* タイマープログレスアニメーション */
@keyframes timerProgress {
    0% {
        stroke-dashoffset: 754;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes pulseNumber {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 時計の針 */
.clock-hands {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
}

.hour-hand {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 60px;
    background: #1e293b;
    transform-origin: center bottom;
    transform: translate(-50%, -100%) rotate(0deg);
    animation: rotateHour 4s linear infinite;
    border-radius: 2px;
}

.minute-hand {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 3px;
    height: 80px;
    background: #475569;
    transform-origin: center bottom;
    transform: translate(-50%, -100%) rotate(0deg);
    animation: rotateMinute 2s linear infinite;
    border-radius: 2px;
}

.center-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background: #f97316;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

@keyframes rotateHour {
    0% {
        transform: translate(-50%, -100%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -100%) rotate(360deg);
    }
}

@keyframes rotateMinute {
    0% {
        transform: translate(-50%, -100%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -100%) rotate(360deg);
    }
}

/* アニメーションがアクティブな時 */
.speed-timer.active .timer-progress {
    animation: timerProgress 3s ease-out forwards;
}

.speed-timer.active .timer-number {
    animation: pulseNumber 2s ease-in-out infinite;
}

/* フェードインアニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solution-img {
    opacity: 0;
    transform: translateY(30px);
}

.solution-img.active {
    animation: fadeInUp 0.6s ease forwards;
}

/* 初期表示の画像 */
#price-comparison-chart {
    opacity: 1;
    transform: translateY(0);
}


/* =================================================================
   RESPONSIVE STYLES - すべてのレスポンシブ対応をここにまとめる
   ================================================================= */

/* Large Desktop (1200px以上) */
@media (min-width: 1200px) {
    .performance-graph {
        padding: 15px 30px;
    }
    
    .performance-graph img {
        max-height: 400px;
    }
}

/* Desktop (1024px-1199px) */
@media (max-width: 1199px) {
    .voice-cards-grid {
        gap: 25px;
    }
    
    .voice-card-large {
        padding: 20px;
    }
    
    .voice-info h3 {
        font-size: 18px;
    }
    
    .voice-result-value {
        font-size: 16px;
    }
    
    .voice-comment {
        font-size: 13px;
        padding: 14px;
    }

    .voice-result-item {
        padding: 5px 3px;
    }

    .voice-result-label {
        margin-bottom: 1px;
    }

    .solution-content {
        gap: 40px; /* ギャップを狭める */
    }
    
    .solution-point {
        padding: 20px; /* パディングを小さく */
        gap: 15px; /* 内部ギャップを小さく */
    }
    
    .point-content h3 {
        font-size: 1.1rem; /* フォントサイズを小さく */
    }
    
    .point-content p {
        font-size: 0.85rem; /* フォントサイズを小さく */
    }

}

/* Tablet (768px-1023px) */
@media (max-width: 1023px) {
    .voice-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
    
    .voice-column {
        gap: 25px;
    }

    .problem-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .solution-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .solution-image {
        order: 2;
        max-width: 600px;
        margin: 0 auto;
        min-height: 300px;
    }
    
    .solution-points {
        order: 1;
    }

    .solution-point {
        min-height: auto; /* タブレットでは高さ制限を解除 */
    }

    .tab-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tab-image {
        order: 2;
    }

    .performance-cards {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .performance-card {
        padding: 10px 6px;
    }

    .performance-value {
        font-size: 14px;
    }

    .performance-label {
        font-size: 9px;
    }
    
    .performance-graph {
        padding: 10px 20px;
    }
    
    .performance-graph img {
        max-height: 300px;
    }
}

@media (min-width: 769px) {
  .voice-cards-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* Mobile Large (480px-767px) */
@media (max-width: 767px) {
    .client-title {
        font-size: 28px;
    }

    .highlight-number {
        font-size: 36px;
    }

    .client-logos-track {
        gap: 40px;
    }

    .client-logos-track img {
        height: 40px;
    }

    .client-industries {
    padding: 30px 10px;
    gap: 8px; /* ボタン間の隙間を狭める */
    justify-content: center;
}

.industry-item {
    padding: 6px 12px; /* ボタン内の余白を調整 */
    gap: 6px;
    font-size: 13px; /* 文字サイズを調整 */
}

.industry-icon {
    width: 18px;
    height: 18px;
}

.industry-icon svg {
    width: 16px;
    height: 16px;
}

    .problem-cards {
        grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

    .solution-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .solution-image {
        order: -1;
        margin-bottom: 30px;
        min-height: 250px;
    }
    
    .solution-points {
        gap: 15px;
    }
    
    .solution-point {
        padding: 20px;
        min-height: auto; /* モバイルでは高さ制限を解除 */
        gap: 15px;
    }
    
    .point-number {
        width: 35px;
        height: 35px;
        font-size: 0.8rem;
    }
    
    .point-content h3 {
        font-size: 1.1rem;
    }
    
    .point-content p {
        font-size: 0.9rem;
    }

   .tab-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

    .tab-inner {
        padding: 40px 30px;
    }

    .tab-text h3 {
        font-size: 28px;
    }

    .voice-cards-grid {
        gap: 20px;
    }

    .voice-card-large {
        padding: 16px;
    }

    .voice-info h3 {
        font-size: 28px;
    }
    
    .voice-info p {
        font-size: 15px;
    }

    .voice-results {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        margin-bottom: 20px;
    }

    .voice-result-item {
        min-width: auto;
        padding: 6px 4px;
        text-align: center;
    }

    .voice-result-value {
        font-size: 24px;
        line-height: 1.0;
    }

    .voice-result-label {
        font-size: 16px;
        margin-bottom: 1px;
        line-height: 1.1;
    }

    .voice-performance {
        padding: 20px;
        gap: 12px;
    }

    .voice-comment {
        font-size: 12px;
        padding: 12px;
    }

    .performance-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .performance-card {
        padding: 6px 4px;
    }
    
    .performance-value {
        font-size: 16px;
    }
    
    .performance-label {
        font-size: 10px;
    }

    .performance-graph {
        padding: 12px;
    }
    
    .performance-graph img {
        max-height: 250px;
    }

    .speed-clock {
        width: 100%;
        max-width: 350px;
        height: 250px;
    }
    
    .hours-circle {
        width: 160px;
        height: 160px;
    }
    
    .hours-number {
        font-size: 2.5rem;
    }

    .client-industries {
        gap: 10px;
    }
    
    .industry-item {
        padding: 10px 12px;
    }
    
    .industry-item span {
        font-size: 12px;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal-header h3 {
        font-size: 18px;
    }

    .modal-body {
        padding: 20px;
    }
    
    .modal-body p {
        font-size: 14px;
    }
}

/* Mobile Small (360px-479px) */
@media (max-width: 479px) {
    .client-logos,
    .problem,
    .solution,
    .service,
    .customer-voice {
        padding: 0;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .section-subtitle {
        font-size: 18px;
        margin-bottom: 40px;
    }

    .solution-content {
        gap: 20px;
    }

    .solution-image {
        min-height: 200px;
    }

    .problem-card {
        padding: 30px 20px;
        min-height: auto;
    }

    .solution-point {
        padding: 15px;
        gap: 12px;
    }
    
    .point-number {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
    
    .point-content h3 {
        font-size: 1rem;
        margin-bottom: 6px;
    }
    
    .point-content p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .tab-inner {
        padding: 30px 20px;
    }

    .voice-card-large {
        padding: 20px;
    }

    .voice-header {
        flex-direction: column;
        text-align: center;
    }
    
    .voice-info h3 {
        font-size: 24px;
    }
    
    .voice-info p {
        font-size: 14px;
    }

    .voice-results {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }

    .voice-result-item {
        min-width: auto;
        padding: 5px 3px;
    }

    .voice-result-value {
        font-size: 22px;
    }

    .voice-result-label {
        font-size: 14px;
    }

    .voice-performance {
        padding: 15px;
        gap: 10px;
    }

    .voice-comment {
        margin-bottom: 12px;
        padding: 15px;
    }

    .performance-card {
        padding: 5px 3px;
    }

    .performance-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    .performance-value {
        font-size: 15px;
        padding: 0px 15px;
    }
    
    .performance-label {
        font-size: 9px;
        padding: 0px 15px;
    }
    
    .performance-graph {
        padding: 10px;
    }
    
    .performance-graph img {
        max-height: 200px;
    }

    .speed-clock {
        width: 100%;
        max-width: 280px;
        height: 200px;
    }
    
    .hours-circle {
        width: 140px;
        height: 140px;
    }
    
    .hours-number {
        font-size: 2rem;
    }
    
    .hours-label {
        font-size: 0.9rem;
    }

    /* 料金プランの機能リスト */
    .price-features {
        padding: 0 !important;
        margin: 25px 0 !important;
        list-style: none !important;
    }
    
    .price-features li {
        display: block !important;
        position: relative !important;
        padding: 15px 0 15px 45px !important;
        margin: 0 !important;
        text-indent: 0 !important;
        line-height: 1.5 !important;
        min-height: 24px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    .price-features li::before {
        content: "✓" !important;
        position: absolute !important;
        left: 0 !important;
        top: 15px !important;
        color: #fbbf24 !important;
        font-weight: bold !important;
        font-size: 1.2rem !important;
        width: 24px !important;
        height: 24px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: rgba(251, 191, 36, 0.2) !important;
        border-radius: 50% !important;
        flex-shrink: 0 !important;
        z-index: 1 !important;
    }
    
    .price-features li.disabled {
        opacity: 0.6 !important;
        color: #9ca3af !important;
    }

    .price-features li.disabled::before {
        content: "✗" !important;
        color: #ef4444 !important;
        background: rgba(239, 68, 68, 0.2) !important;
    }
    
    .price-features li > span,
    .price-features li > div {
        display: block !important;
        width: 100% !important;
        padding-left: 0 !important;
        margin-left: 0 !important;
    }
}

/* Mobile Extra Small (360px以下) */
@media (max-width: 360px) {
    .price-features li {
        padding: 12px 0 12px 40px !important;
    }
    
    .price-features li::before {
        width: 20px !important;
        height: 20px !important;
        font-size: 1rem !important;
        top: 12px !important;
    }
}

/* SVGグラフのスタイル調整 */
#cost-comparison-chart {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    background: white;
}

/* レスポンシブ対応 */
@media (max-width: 767px) {
    #cost-comparison-chart {
        max-height: 300px;
    }
}

@media (max-width: 479px) {
    #cost-comparison-chart {
        max-height: 250px;
    }
}

/* Solution image fade-in animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 初期状態 */
#cost-comparison-chart,
#speed-clock,
#solution-image {
    opacity: 0;
    transform: translateY(30px);
    transition: none;
}

/* activeクラスが付いたときのアニメーション */
#cost-comparison-chart.active,
#speed-clock.active,
#solution-image.active {
    animation: fadeInUp 0.6s ease forwards;
}

/* 初回表示の画像は即座に表示 */
#cost-comparison-chart {
    opacity: 1;
    transform: translateY(0);
}

/* 24時間タイマーのスタイル */
.speed-clock {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* 24時間タイマーアニメーション */
.speed-clock {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateY(30px);
}

.speed-clock.active {
    animation: fadeInUp 0.6s ease forwards;
}

.timer-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.timer-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
}

.timer-number {
    font-size: 72px;
    font-weight: bold;
    color: #f97316;
    line-height: 1;
}

.timer-text {
    font-size: 24px;
    color: #64748b;
    font-weight: 500;
    margin-top: -5px;
}

.timer-subtext {
    font-size: 16px;
    color: #94a3b8;
    margin-top: 5px;
}

/* タイマープログレスアニメーション */
@keyframes timerProgress {
    0% {
        stroke-dashoffset: 754;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes pulseNumber {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 時計の針 */
.clock-hands {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
}

.hour-hand {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 60px;
    background: #1e293b;
    transform-origin: center bottom;
    transform: translate(-50%, -100%) rotate(0deg);
    border-radius: 2px;
}

.minute-hand {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 3px;
    height: 80px;
    background: #475569;
    transform-origin: center bottom;
    transform: translate(-50%, -100%) rotate(0deg);
    border-radius: 2px;
}

.center-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background: #f97316;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

@keyframes rotateHour {
    0% {
        transform: translate(-50%, -100%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -100%) rotate(360deg);
    }
}

@keyframes rotateMinute {
    0% {
        transform: translate(-50%, -100%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -100%) rotate(360deg);
    }
}

/* アニメーションクラス */
.timer-progress.animate {
    animation: timerProgress 3s ease-out forwards;
}

.hour-hand.animate {
    animation: rotateHour 4s linear infinite;
}

.minute-hand.animate {
    animation: rotateMinute 2s linear infinite;
}

.timer-number.animate {
    animation: pulseNumber 2s ease-in-out infinite;
}

/* ウィンドウの上に表示する固定タイトル */
.article-fixed-title {
    text-align: center;
    margin-bottom: 20px;
    padding: 0;
    background: transparent;
}

.article-fixed-title h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #000000;
    background: transparent;
    padding: 0;
    line-height: 1.4;
}

/* 業界記事表示ウィンドウ */
.industry-article-window {
    margin-top: 0; /* 上のマージンを削除 */
    background: white;
    border: 3px solid #3b82f6;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* 青のヘッダー - 業界別タイトル */
.article-header {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 20px 30px;
    text-align: center;
}

.article-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.article-content {
    padding: 30px;
    background: white;
}

.article-content p {
    line-height: 1.8;
    color: #374151;
    margin: 0;
    font-size: 16px;
    text-align: justify;
}

/* 業界アイテムのアクティブ状態 - ホバー時と同じスタイルに変更 */
.industry-item.active {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    background: #f8fafc;
    color: inherit; /* 元の色を維持 */
}

.industry-item.active .industry-icon svg {
    fill: currentColor; /* 元の色を維持 */
}

.industry-item {
    cursor: pointer;
    transition: all 0.3s ease;
}

.industry-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    background: #f8fafc;
}

/* アクティブ状態とホバー状態を統一 */
.industry-item.active,
.industry-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    background: #f8fafc;
}

/* Google Guidelines Section */
.google-guidelines {
    background: #ffffff;
    color: #000000;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.google-guidelines .container {
    position: relative;
    z-index: 2;
}

.guidelines-header {
    text-align: center;
    margin-bottom: 60px;
}

.guidelines-header .section-title {
    font-size: 48px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 30px;
    line-height: 1.2;
}

.guidelines-description {
    max-width: 800px;
    margin: 0 auto;
}

.guidelines-description p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 10px;
    color: #374151;
}

.guidelines-content {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.guidelines-text {
    flex: 1;
}

.guidelines-text h3 {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 30px;
    line-height: 1.3;
}

.guidelines-quote {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid #22d3ee;
    margin-top: 20px;
}

.guidelines-quote p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 15px;
}

.guidelines-quote p:last-child {
    margin-bottom: 0;
}

.guidelines-image {
    flex: 0 0 300px;
}

.guidelines-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.guidelines-source {
    text-align: center;
    margin-top: 40px;
}

.guidelines-source p {
    font-size: 14px;
    color: #6b7280;
    font-style: italic;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .google-guidelines {
        padding: 60px 0;
    }
    
    .guidelines-header .section-title {
        font-size: 36px;
    }
    
    .guidelines-description p {
        font-size: 16px;
    }
    
    .guidelines-content {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
    }
    
    .guidelines-text h3 {
        font-size: 24px;
    }
    
    .guidelines-quote {
        padding: 20px;
    }
    
    .guidelines-quote p {
        font-size: 14px;
    }
    
    .guidelines-image {
        flex: none;
        width: 100%;
    }
    
    .guidelines-image img {
        height: 300px;
    }
}