/* 改善されたボタンスタイル */
.btn-primary, .btn-secondary {
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    min-width: 180px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, white, #f0f8ff);
    color: var(--primary-color);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    background: white;
}

.btn-primary.pulse {
    animation: pulse 2s infinite;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

/* ペルソナセクション - 新機能 */
.personas {
    padding: 100px 0;
    background: var(--bg-color);
}

.personas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.persona-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.persona-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.persona-card.manufacturing::before {
    background: linear-gradient(135deg, #ff6b6b, #ffa726);
}

.persona-card.it::before {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.persona-card.trading::before {
    background: linear-gradient(135deg, #a8edea, #fed6e3);
}

.persona-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.persona-header {
    text-align: center;
    margin-bottom: 2rem;
}

.persona-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.persona-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.persona-problem {
    margin-bottom: 2rem;
}

.persona-problem h4 {
    font-size: 1.1rem;
    color: var(--accent-danger);
    margin-bottom: 1rem;
    font-weight: 600;
}

.persona-problem ul {
    list-style: none;
}

.persona-problem ul li {
    margin-bottom: 0.5rem;
}

.persona-problem li {
    padding: 0.5rem 0;
    color: var(--text-light);
    font-style: italic;
    position: relative;
    padding-left: 1.5rem;
}

.persona-problem li::before {
    content: '😰';
    position: absolute;
    left: 0;
}

.persona-solution h4 {
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.solution-point {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--primary-ultra-light);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.solution-point i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 2px;
}

.solution-point span {
    color: var(--text-color);
    font-weight: 500;
    line-height: 1.5;
}

.persona-cta {
    width: 100%;
    background: var(--gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1.5rem;
}

.persona-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* 比較表 - 新機能 */
.comparison-table {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin: 3rem 0;
    border: 1px solid var(--border-color);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: var(--gradient-subtle);
}

.comparison-item {
    padding: 1.5rem;
    font-weight: 700;
    text-align: center;
    border-right: 1px solid var(--border-color);
}

.comparison-item:last-child {
    border-right: none;
}

.comparison-item.ours {
    background: var(--primary-ultra-light);
    color: var(--primary-color);
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-feature {
    padding: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    border-right: 1px solid var(--border-color);
    background: #fafbfc;
}

.comparison-other, .comparison-ours {
    padding: 1.5rem;
    text-align: center;
    border-right: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.comparison-other {
    background: #fff5f5;
    color: var(--accent-danger);
}

.comparison-ours {
    background: var(--primary-ultra-light);
    color: var(--accent-color);
    font-weight: 600;
}

.comparison-other i.fa-times {
    color: var(--accent-danger);
}

.comparison-ours i.fa-check {
    color: var(--accent-color);
}

/* 特徴ショーケース */
.features-showcase {
    margin-top: 4rem;
}

.feature-highlight {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.data-visualization {
    text-align: center;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    background: var(--gradient-subtle);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.chart-container {
    background: var(--gradient-subtle);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.chart-container canvas {
    max-width: 100% !important;
    height: auto !important;
    width: auto !important;
}

.data-visualization .chart-image {
    max-width: 100%;
    height: auto;
    width: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.feature-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.feature-metrics {
    display: flex;
    gap: 2rem;
}

.metric {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

/* お客様の声セクション */
.testimonials {
    padding: 100px 0;
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-light);
    font-family: serif;
    opacity: 0.3;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-header {
    margin-bottom: 1.5rem;
}

.company-info {
    margin-bottom: 1rem;
}

.company-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.company-info span {
    font-size: 0.9rem;
    color: var(--text-light);
}

.testimonial-result {
    background: var(--primary-ultra-light);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-color);
}

.result-label {
    font-size: 0.8rem;
    color: var(--text-light);
    display: block;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.result-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.4;
    display: block;
}

.testimonial-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.success-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.success-stat {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.success-stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.success-stat .stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: block;
}

.success-stat .stat-label {
    color: var(--text-light);
    font-weight: 600;
}

/* 料金セクション - 大幅改善 */
.pricing {
    padding: 100px 0;
    background: var(--bg-color);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-plan {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 600px;
}

.pricing-plan.popular {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-plan:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-plan.popular:hover {
    transform: translateY(-10px) scale(1.05);
}

.pricing-plan.selected {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(40, 167, 69, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #f0fff4 100%);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 10;
    box-shadow: var(--shadow);
}

.plan-header {
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    background: var(--gradient-subtle);
    flex-shrink: 0;
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.plan-price .currency {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.plan-price .amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-color);
}

.plan-price .period {
    font-size: 1rem;
    color: var(--text-light);
}

.plan-description {
    color: var(--text-light);
    font-size: 0.95rem;
}

.plan-features {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.plan-features ul {
    list-style: none;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.plan-features ul li {
    margin-bottom: 1rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.plan-features i {
    color: var(--accent-color);
    font-size: 1rem;
}

.plan-cta {
    margin: 0 2rem 2rem;
    background: var(--gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    margin-top: auto;
    flex-shrink: 0;
    min-height: 52px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    width: calc(100% - 4rem);
}

.plan-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* カスタムオーダー */
.custom-order {
    margin-top: 4rem;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.custom-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.custom-content p {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.order-builder {
    max-width: 600px;
    margin: 0 auto;
}

.order-step {
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}


/* 業界選択用の拡張order-builder */
.order-builder.wide-builder {
    max-width: 90%;
    width: 90%;
    margin: 0 auto;
    box-sizing: border-box;
}

.order-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), #ff6b6b, var(--primary-color));
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
}

.order-step h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-color);
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.order-step h4::before {
    content: '1';
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.quantity-selector {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.qty-btn {
    width: 50px;
    height: 50px;
    border: none;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: 700;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow);
}

#quantity {
    width: 120px;
    padding: 12px;
    text-align: center;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
}

#quantity:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.data-fields {
    display: flex;
    flex-direction: column;
}

.field-checkbox {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 0.75rem;
}

.field-checkbox:hover {
    background: var(--primary-ultra-light);
    border-color: var(--primary-color);
}

.field-checkbox input[type="checkbox"] {
    margin-right: 0.75rem;
    transform: scale(1.2);
}

.field-price {
    font-weight: 700;
    color: var(--primary-color);
}

.order-summary {
    background: var(--gradient-subtle);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.price-breakdown {
    margin-bottom: 2rem;
}

.price-line {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.price-total {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    border-top: 2px solid var(--primary-color);
    margin-top: 1rem;
}

.paypal-section h5 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.1rem;
}

.payment-guarantees {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.guarantee {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.guarantee i {
    color: var(--accent-color);
}

/* セクション共通スタイル - 改善 */
section {
    padding: 80px 0;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 業界別ページ専用のsectionスタイル */
.industry-page section {
    padding: 5rem 0;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.industry-page .features-section {
    background: var(--bg-color);
}

.industry-page .use-cases-section {
    background: white;
}

.industry-page .cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.industry-page .cta-section .cta-content {
    text-align: center;
}

.industry-page .cta-section h2 {
    color: white;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.industry-page .cta-section p {
    color: white;
    text-align: center;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
    opacity: 0.9;
}

.industry-page .cta-section .btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
}

.industry-page .cta-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    color: white;
    transform: translateY(-2px);
}

.industry-page .tech-categories,
.industry-page .trade-categories {
    background: var(--bg-color);
    padding: 5rem 0;
}

.tech-grid,
.trade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-category,
.trade-category {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.tech-category:hover,
.trade-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.tech-category i,
.trade-category i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tech-category h4,
.trade-category h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.tech-category p,
.trade-category p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

.benefits-section {
    background: white;
    padding: 5rem 0;
}

.benefits-list {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.benefit-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* モバイルナビゲーション - index.htmlと同じスタイル */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu a {
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        text-align: left;
    }
    
    .nav-menu a:last-child {
        border-bottom: none;
    }
    
    /* Hero調整 */
    .industry-page .hero-content h1 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .industry-page .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .hero-features span {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    /* グリッド調整 */
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-grid,
    .trade-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    /* ボタン調整 */
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    /* スペーシング調整 */
    .industry-page section {
        padding: 3rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    /* フッター調整 */
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-section ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    letter-spacing: -1px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* 会社概要セクション */
.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.company-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.company-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.company-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.company-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.company-table td:first-child {
    background: var(--primary-ultra-light);
    font-weight: 600;
    color: var(--primary-color);
    width: 35%;
    border-right: 1px solid var(--border-color);
}

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

.certifications {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--primary-ultra-light);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 102, 204, 0.2);
}

.cert-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.about-description {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.about-description h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.about-description p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.about-description p:last-child {
    margin-bottom: 0;
}

/* お問い合わせセクション */
.contact {
    background: var(--bg-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-method h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.phone-number, .email-address {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.phone-hours, .email-response {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.phone-note, .email-note {
    font-size: 0.9rem;
    color: var(--text-lighter);
    font-style: italic;
}

.contact-form-container {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.contact-form-container h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-color);
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Q&Aセクション */
.faq {
    background: var(--bg-light);
    padding: 100px 0;
}

.faq-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: start;
}

.faq-category {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.faq-category h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
    padding: 1rem;
    background: var(--primary-ultra-light);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 102, 204, 0.2);
}

.faq-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.5rem;
    background: var(--bg-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    font-weight: 600;
    color: var(--text-color);
}

.faq-question:hover {
    background: var(--primary-ultra-light);
    color: var(--primary-color);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
    font-size: 0.9rem;
}

.faq-item.active .faq-question {
    background: var(--primary-color);
    color: white;
}

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

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: white;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 1000px;
}

.faq-answer p {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 15px 0;
    padding-left: 0;
}

.faq-answer li {
    margin: 8px 0;
    padding-left: 20px;
    list-style: none;
    position: relative;
}

.faq-answer li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* プロセスステップのスタイル */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    bottom: -1rem;
    width: 2px;
    height: 1rem;
    background: var(--primary-light);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* レスポンシブ対応 */
@media (max-width: 1135px) {
    .faq-categories {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .faq-categories {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .faq-category {
        padding: 1.5rem;
    }
    
    .faq-category h3 {
        font-size: 1.1rem;
        padding: 0.75rem;
    }
    
    .faq-question {
        padding: 1rem;
        font-size: 0.95rem;
    }
    
    .faq-answer {
        padding: 0 1rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 1rem;
    }
    
    .step {
        padding: 0.75rem;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .step-content h4 {
        font-size: 1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
}

/* Flash メッセージ */
.flash-message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
}

.flash-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.flash-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.flash-info {
    background: #cce7ff;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* 送信ボタンの中央寄せ */
.contact-form .btn-primary {
    display: block;
    margin: 0 auto;
    min-width: 200px;
}

.checkbox-group {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    gap: 1.5rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
}

.checkbox-label:hover {
    background: var(--primary-ultra-light);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"] {
    width: 18px; /* 20px → 18px に縮小 */
    height: 18px;
    margin: 0;
    cursor: pointer;
    position: relative;
    appearance: none;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.checkbox-label input[type="checkbox"]:checked {
    background: var(--gradient);
    border-color: var(--primary-color);
    transform: scale(1.15); /* 1.2 → 1.15 に縮小 */
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    color: white;
    font-weight: bold;
    font-size: 12px; /* 14px → 12px に縮小 */
    animation: checkmarkBounce 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.checkbox-label input[type="checkbox"]:not(:checked) {
    transform: scale(1);
    box-shadow: none;
}

.checkmark {
    display: none; /* 元のcheckmarkは非表示 */
}

@keyframes checkmarkBounce {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

/* フッター */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff, #a0c7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    opacity: 0.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-contact p {
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    padding: 0.25rem 0;
}

.footer-section a:hover {
    color: white;
    transform: translateX(5px);
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-content {
    background-color: white;
    margin: 3% auto;
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 700px;
    position: relative;
    animation: modalSlideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--shadow-lg);
    max-height: 90vh;
    overflow-y: auto;
}

.sample-modal-content {
    max-width: 600px;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    color: var(--text-lighter);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-color);
}

.close:hover {
    color: var(--primary-color);
    background: var(--primary-ultra-light);
}

.modal-content h2 {
    margin-bottom: 2rem;
    color: var(--text-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.sample-company h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.sample-details {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row .label {
    font-weight: 600;
    color: var(--text-color);
    min-width: 120px;
}

.detail-row .value {
    color: var(--text-light);
    font-weight: 500;
}

.sample-note {
    text-align: center;
    font-style: italic;
    color: var(--text-lighter);
    font-size: 0.9rem;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(180deg); 
    }
}

@keyframes floatBackground {
    0%, 100% { 
        transform: translateY(0px);
        opacity: 1;
    }
    50% { 
        transform: translateY(-10px);
        opacity: 0.8;
    }
}

@keyframes pulse {
    0% { 
        box-shadow: 0 0 0 0 rgba(0, 102, 204, 0.4);
    }
    70% { 
        box-shadow: 0 0 0 20px rgba(0, 102, 204, 0);
    }
    100% { 
        box-shadow: 0 0 0 0 rgba(0, 102, 204, 0);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ナビゲーショントグル */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* レスポンシブデザイン */
@media (max-width: 1135px) {
    .container {
        padding: 0 20px;
    }
    
    .feature-highlight,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu a {
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .language-switch {
        margin-top: 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .trust-indicators {
        flex-direction: column;
        gap: 1rem;
    }

    /* Pricing section mobile fix with fade-in */
    #pricing.pricing {
        display: block !important;
        visibility: visible !important;
    }
    
    #pricing.pricing.visible {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
    
    .personas-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .company-info h4 {
        font-size: 1.1rem;
    }
    
    .result-value {
        font-size: 0.95rem;
    }

    .comparison-table,
    .comparison-header,
    .comparison-row {
        display: block;
    }

    .comparison-item,
    .comparison-feature,
    .comparison-other,
    .comparison-ours {
        display: flex;
        justify-content: space-between;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .comparison-header .comparison-item:first-child {
        display: none;
    }

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

    .feature-metrics {
        justify-content: center;
    }

    .testimonial-header {
        margin-bottom: 1rem;
    }

    .company-info {
        margin-bottom: 0.75rem;
    }

    .testimonial-result {
        margin-bottom: 0.75rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 3rem;
    }

    .modal-content {
        margin: 10% auto;
        padding: 2rem;
        width: 95%;
    }

    .pricing-plan.popular {
        transform: none;
    }

    .pricing-plan.popular:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 14px 24px;
        font-size: 1rem;
        min-width: 160px;
    }

    .success-stats {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .quantity-selector {
        flex-direction: column;
        gap: 1rem;
    }

    .payment-guarantees {
        flex-direction: column;
        align-items: center;
    }

    .plan-price .amount {
        font-size: 2.5rem;
    }

    .modal-content {
        padding: 1.5rem;
    }
}

/* 波のアニメーション効果 */
.wave-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: -1;
    overflow: hidden;
}

.wave-1, .wave-2, .wave-3 {
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation-duration: 3s;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

.wave-1 {
    top: -50%;
    left: -50%;
    animation-delay: 0s;
}

.wave-2 {
    top: -70%;
    right: -50%;
    animation-delay: -1s;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
}

.wave-3 {
    bottom: -50%;
    left: -30%;
    animation-delay: -2s;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
}

@keyframes waveFlow {
    0% { 
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0.3;
    }
    33% { 
        transform: translateX(20px) translateY(-15px) rotate(120deg);
        opacity: 0.6;
    }
    66% { 
        transform: translateX(-10px) translateY(10px) rotate(240deg);
        opacity: 0.4;
    }
    100% { 
        transform: translateX(0) translateY(0) rotate(360deg);
        opacity: 0.3;
    }
}

/* ホバー時の特別な効果 */
.persona-card:hover, .testimonial-card:hover, .contact-method:hover, .pricing-plan:hover {
    border-color: rgba(255, 255, 255, 0.3);
}

/* 価格表示の色を保持 */
.field-price {
    color: #0066cc !important;
    background: rgba(255, 255, 255, 0.9);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.persona-card:hover .field-price,
.testimonial-card:hover .field-price,
.contact-method:hover .field-price,
.pricing-plan:hover .field-price {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* アイコンの特別な効果 */
.persona-card:hover .persona-icon,
.testimonial-card:hover .method-icon,
.contact-method:hover .method-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* 利用可能性表示のスタイル */
.availability-status {
    background: var(--bg-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
    text-align: center;
}

.status-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.available-count {
    color: var(--text-light);
    font-weight: 500;
}

#available-count-number {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.status-message {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
}

.status-ok {
    color: var(--accent-color);
    font-weight: 600;
}

.status-warning {
    color: var(--accent-warning);
    font-weight: 600;
}

.status-adjustment {
    color: var(--text-light);
    font-size: 0.85rem;
    font-style: italic;
}

/* 支払い方法表示のスタイル */
.payment-methods-info {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.payment-method-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
}

.payment-method-item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.payment-method-item i {
    width: 24px;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.payment-method-item i.fab.fa-paypal {
    color: #0070ba;
}

.payment-method-item i.fas.fa-credit-card {
    color: #28a745;
}

.payment-note-small {
    color: var(--text-lighter);
    font-size: 0.85rem;
    margin-top: 1rem;
    margin-bottom: 0;
    text-align: center;
    font-style: italic;
}

.payment-guarantees {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.guarantee {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.guarantee i {
    color: var(--accent-color);
}

.guarantee:last-child i {
    color: var(--primary-color);
}

/* PayPal決済リンクのスタイル */
.paypal-payment-section {
    text-align: center;
    background: var(--gradient-subtle);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.paypal-payment-section h5 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.paypal-btn {
    background: #0070ba;
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 112, 186, 0.3);
    margin-bottom: 1rem;
}

.paypal-btn:hover {
    background: #005ea6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 112, 186, 0.4);
}

.paypal-btn:active {
    transform: translateY(0);
}

.paypal-btn i {
    font-size: 1.2rem;
}

.data-ordering-info {
    background: var(--primary-ultra-light);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    border: 1px solid rgba(0, 102, 204, 0.2);
}

.data-ordering-info p {
    color: var(--text-color);
    font-size: 0.85rem;
    margin: 0;
    font-style: italic;
}

/* ボタンの特別な効果 */
.persona-card:hover .persona-cta,
.pricing-plan:hover .plan-cta {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}
/* プリセットプランボタン */
.preset-plans {
    margin: 2rem 0;
    text-align: center;
}

.preset-plans h4 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.preset-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.preset-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    position: relative;
    min-width: 140px;
}

.preset-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.preset-btn.popular {
    background: linear-gradient(135deg, var(--accent-color), #00ff7f);
    transform: scale(1.05);
}

.preset-btn.popular .preset-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-warning);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 700;
}

.preset-price {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.preset-desc {
    display: block;
    font-size: 0.85rem;
    opacity: 0.9;
}

/* 業界選択 - プロフェッショナルデザイン */
.industry-selector {
    margin: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
    position: relative;
    overflow: visible;
}

.industry-selector::before {
    display: none;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

.industry-checkbox {
    cursor: pointer;
    display: block;
    position: relative;
}

.industry-checkbox input[type="checkbox"] {
    display: none;
}

.industry-label {
    display: flex;
    align-items: center;
    padding: 1.5rem 2rem;
    border: 3px solid var(--border-color);
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

.industry-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.industry-label:hover::before {
    left: 100%;
}

.industry-label i {
    margin-right: 1.5rem;
    color: var(--primary-color);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: linear-gradient(135deg, var(--primary-ultra-light), rgba(0, 102, 204, 0.1));
    border-radius: 12px;
    transition: all 0.4s ease;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.15);
}

.industry-label:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #ffffff 0%, rgba(0, 102, 204, 0.05) 100%);
}

.industry-label:hover i {
    transform: scale(1.2) rotate(5deg);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.industry-checkbox input[type="checkbox"]:checked + .industry-label {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 102, 204, 0.4);
    position: relative;
    z-index: 10;
}

.industry-checkbox input[type="checkbox"]:checked + .industry-label i {
    color: white;
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.2) rotate(10deg);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.industry-checkbox input[type="checkbox"]:checked + .industry-label::after {
    content: '✓';
    position: absolute;
    top: 12px;
    right: 16px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 900;
    color: white;
    animation: checkmarkPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);
}

.industry-summary {
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-ultra-light) 100%);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 3px solid rgba(0, 102, 204, 0.15);
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.1);
    backdrop-filter: blur(10px);
}

.industry-summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color), #ff6b6b);
    background-size: 200% 100%;
    animation: gradientShift 2s ease-in-out infinite;
}

.industry-summary #selectedIndustries {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    display: block;
    margin-bottom: 0.5rem;
}

.multiplier-info {
    color: var(--primary-color);
    font-weight: 800;
    margin-left: 0.5rem;
    font-size: 1.3rem;
    display: inline-block;
    animation: fadeInScale 0.5s ease-out;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* アニメーション */
@keyframes checkmarkPop {
    0% {
        transform: scale(0) rotate(-45deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.3) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

@keyframes fadeInScale {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 価格内訳の改善 */
.records-summary {
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    margin-top: 0.5rem;
    font-weight: 600;
    text-align: center;
}

/* レスポンシブ対応 */
@media (max-width: 1135px) {
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .order-builder.wide-builder {
        max-width: 95%;
        width: 95%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .preset-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .order-step {
        padding: 2rem;
        margin-bottom: 2rem;
        border-radius: 16px;
    }
    
    
    .order-builder.wide-builder {
        max-width: 98%;
        width: 98%;
        margin: 0 auto;
    }
    
    .order-step h4 {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    .order-step h4::before {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .industry-label {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .industry-label i {
        width: 28px;
        height: 28px;
        font-size: 1.2rem;
        margin-right: 1rem;
        border-radius: 10px;
    }
    
    .preset-btn {
        width: 100%;
        max-width: 250px;
    }
    
    .industry-summary {
        padding: 1.5rem;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .multiplier-info {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    /* ページ全体のオーバーフロー制御 */
    html, body {
        overflow-x: hidden;
        max-width: 100%;
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .order-step {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
        border-radius: 14px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .order-builder.wide-builder {
        max-width: 100%;
        width: 100%;
        margin: 0 auto;
        box-sizing: border-box;
        padding: 0 0.5rem;
    }
    
    .custom-order {
        padding: 1rem;
    }
    
    /* 画像レスポンシブ対応 */
    .data-visualization {
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        padding: 1rem;
    }
    
    .data-visualization .chart-image {
        max-width: 280px !important;
        width: 100% !important;
        height: auto !important;
    }
    
    /* テキストオーバーフロー対策 */
    p, .feature-content p {
        word-wrap: break-word;
        word-break: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
        line-height: 1.6;
    }
    
    /* ナビゲーションのオーバーフロー対策 */
    .nav-container {
        padding: 1rem;
        max-width: 100%;
        box-sizing: border-box;
        overflow: hidden;
    }
    
    .nav-menu {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }
    
    .order-step h4 {
        font-size: 1.1rem;
        margin-bottom: 1.25rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .order-step h4::before {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    
    .industry-label {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
        border-radius: 10px;
        border-width: 2px;
    }
    
    .industry-label i {
        width: 24px;
        height: 24px;
        font-size: 1rem;
        margin-right: 0.75rem;
        border-radius: 8px;
    }
    
    .industry-summary {
        padding: 1.25rem;
        font-size: 0.95rem;
        border-radius: 12px;
        margin-top: 1.5rem;
    }
    
    .industry-summary #selectedIndustries {
        font-size: 1rem;
    }
    
    .multiplier-info {
        font-size: 1rem;
    }
}

/* 業界別ソリューションセクション */
.industry-solutions {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.industry-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 480px;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

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

.industry-card.manufacturing::before {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.industry-card.it::before {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.industry-card.trading::before {
    background: linear-gradient(135deg, #10b981, #047857);
}

.industry-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: white;
    flex-shrink: 0;
}

.manufacturing .industry-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.it .industry-icon {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.trading .industry-icon {
    background: linear-gradient(135deg, #10b981, #047857);
}

.industry-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.industry-header {
    flex-shrink: 0;
}

.industry-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
    min-height: 2em;
    display: flex;
    align-items: center;
}

.industry-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    min-height: 3.2em;
    display: flex;
    align-items: center;
}

.industry-features-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 120px;
}

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

.industry-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-light);
    min-height: 1.5em;
}

.industry-features li:last-child {
    margin-bottom: 0;
}

.industry-features i {
    color: #10b981;
    margin-right: 0.75rem;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.industry-button-container {
    margin-top: 1.5rem;
    flex-shrink: 0;
}

.industry-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    width: 100%;
    min-height: 44px;
    margin-top: 2rem;
}

.industry-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    background: linear-gradient(135deg, #1d4ed8, var(--primary-color));
}

.additional-resources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid #e2e8f0;
}

.resource-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.resource-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.resource-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.resource-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.resource-item p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.resource-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    color: var(--primary-color);
    text-decoration: none;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.resource-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .industry-solutions {
        padding: 3rem 0;
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .industry-card {
        padding: 2rem;
    }
    
    .industry-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }
    
    .industry-content h3 {
        font-size: 1.3rem;
    }
    
    .additional-resources {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
        padding-top: 2rem;
    }
    
    .resource-item {
        padding: 1.5rem;
    }
    
    .resource-item i {
        font-size: 2rem;
    }
}

/* 会社名リンクスタイル */
.logo-tagline {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo-tagline:hover {
    opacity: 0.8;
    text-decoration: none;
}

.footer-contact a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-contact a:hover {
    opacity: 0.8;
    text-decoration: none;
}

/* 業界別ページスタイル */

.hero-manufacturing,
.hero-it,
.hero-trading {
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: white;
    padding: 6rem 0 4rem;
    text-align: center;
}

.hero-manufacturing {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.hero-it {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.hero-trading {
    background: linear-gradient(135deg, #10b981, #047857);
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0 3rem;
    flex-wrap: wrap;
}

.hero-features span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    font-weight: 500;
}

.hero-features i {
    font-size: 1.1rem;
}

.features-section,
.use-cases-section,
.cta-section {
    padding: 5rem 0;
}

.features-section {
    background: #f8fafc;
}

.features-section h2,
.use-cases-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.features-grid,
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card,
.use-case {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover,
.use-case:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.8rem;
}

.feature-card h3,
.use-case h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-card p,
.use-case p {
    color: var(--text-light);
    line-height: 1.6;
}

.use-case h3 i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.cta-section {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    min-width: 200px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    background: linear-gradient(135deg, #1d4ed8, var(--primary-color));
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Tech Categories & Trade Categories */
.tech-categories,
.trade-categories {
    padding: 5rem 0;
    background: white;
}

.tech-categories h2,
.trade-categories h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.tech-grid,
.trade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tech-category,
.trade-category {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s ease;
}

.tech-category:hover,
.trade-category:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.tech-category i,
.trade-category i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tech-category h4,
.trade-category h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.tech-category p,
.trade-category p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Benefits Section */
.benefits-section {
    padding: 5rem 0;
    background: #f8fafc;
}

.benefits-section h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.benefits-list {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.benefit-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-grid,
    .trade-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-icon {
        margin: 0 auto;
    }
}

/* フッター */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* レスポンシブ対応 - ヘッダー */
@media (max-width: 768px) {
    .header-content {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .nav {
        gap: 1rem;
    }
    
    .nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .nav {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .nav a {
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
    }
}