/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Navigation */
.navbar {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h1 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #ffd700;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 3rem 0;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 4rem 0;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background: white;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Market Overview */
.market-overview {
    padding: 4rem 0;
    background: #f8f9fa;
}

.market-overview h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

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

.stat-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-item h4 {
    color: #666;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 0.5rem;
}

.stat-change {
    font-size: 1rem;
    font-weight: 500;
}

.stat-change.positive {
    color: #28a745;
}

.stat-change.negative {
    color: #dc3545;
}

.stat-change.neutral {
    color: #6c757d;
}

/* Market Summary */
.market-summary {
    padding: 4rem 0;
    background: white;
}

.market-summary h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.summary-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
}

.summary-card.main {
    border-color: #1e3c72;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.summary-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

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

.current-price {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 0.5rem;
}

.price-change {
    font-size: 1.2rem;
    font-weight: 500;
}

.market-time {
    color: #666;
    font-size: 0.9rem;
}

/* Sector Performance */
.sector-performance {
    padding: 4rem 0;
    background: #f8f9fa;
}

.sector-performance h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

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

.sector-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 5px solid;
}

.sector-item.positive {
    border-left-color: #28a745;
}

.sector-item.negative {
    border-left-color: #dc3545;
}

.sector-item h4 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.sector-change {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.sector-item.positive .sector-change {
    color: #28a745;
}

.sector-item.negative .sector-change {
    color: #dc3545;
}

.sector-desc {
    color: #666;
    font-size: 0.9rem;
}

/* Top Stocks Table */
.top-stocks {
    padding: 4rem 0;
    background: white;
}

.top-stocks h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.stocks-table {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: hidden;
}

.table-header {
    background: #1e3c72;
    color: white;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    padding: 1rem;
    font-weight: 600;
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    padding: 1rem;
    border-bottom: 1px solid #e9ecef;
    align-items: center;
}

.table-row:hover {
    background: #f8f9fa;
}

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

.col {
    padding: 0.5rem;
}

/* Market News */
.market-news {
    padding: 4rem 0;
    background: #f8f9fa;
}

.market-news h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.news-item h3 {
    color: #1e3c72;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.news-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* Company Analysis */
.analysis-overview {
    padding: 4rem 0;
    background: white;
}

.analysis-overview h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

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

.company-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
}

.company-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.company-info {
    margin-bottom: 1.5rem;
}

.company-info p {
    margin-bottom: 0.5rem;
    color: #666;
}

.analysis-summary h4 {
    color: #1e3c72;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* Financial Metrics */
.financial-metrics {
    padding: 4rem 0;
    background: #f8f9fa;
}

.financial-metrics h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.metrics-table {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: hidden;
}

.metrics-table .table-header {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
}

.metrics-table .table-row {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
}

/* Growth Analysis */
.growth-analysis {
    padding: 4rem 0;
    background: white;
}

.growth-analysis h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.growth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.growth-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.growth-item h3 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.growth-chart {
    margin-bottom: 1rem;
}

.chart-bar {
    background: #28a745;
    color: white;
    padding: 0.5rem;
    border-radius: 5px;
    margin-bottom: 0.5rem;
    text-align: center;
    font-weight: 600;
    min-width: 80px;
}

.chart-bar.positive {
    background: #28a745;
}

.chart-bar.negative {
    background: #dc3545;
}

/* Risk Assessment */
.risk-assessment {
    padding: 4rem 0;
    background: #f8f9fa;
}

.risk-assessment h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.risk-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 5px solid;
}

.risk-item.low {
    border-left-color: #28a745;
}

.risk-item.medium {
    border-left-color: #ffc107;
}

.risk-item.high {
    border-left-color: #dc3545;
}

.risk-item h4 {
    color: #1e3c72;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.risk-level {
    font-weight: 600;
    margin-bottom: 1rem;
}

.risk-item.low .risk-level {
    color: #28a745;
}

.risk-item.medium .risk-level {
    color: #ffc107;
}

.risk-item.high .risk-level {
    color: #dc3545;
}

/* Investment Outlook */
.investment-outlook {
    padding: 4rem 0;
    background: white;
}

.investment-outlook h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.outlook-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.outlook-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
}

.outlook-item h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Strategy Overview */
.strategy-overview {
    padding: 4rem 0;
    background: white;
}

.strategy-overview h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.strategy-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
}

.strategy-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.strategy-features {
    margin-top: 1rem;
}

.feature-tag {
    display: inline-block;
    background: #e9ecef;
    color: #495057;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 0.2rem;
}

/* Portfolio Construction */
.portfolio-construction {
    padding: 4rem 0;
    background: #f8f9fa;
}

.portfolio-construction h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.portfolio-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.portfolio-principles h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.portfolio-principles ul {
    list-style: none;
    padding-left: 0;
}

.portfolio-principles li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.portfolio-principles li:before {
    content: "•";
    color: #1e3c72;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.portfolio-example h3 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

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

.chart-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chart-item .chart-bar {
    min-width: 100px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.chart-item p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Risk Management */
.risk-management {
    padding: 4rem 0;
    background: white;
}

.risk-management h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.risk-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
}

.risk-item h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.risk-mitigation h4 {
    color: #1e3c72;
    margin: 1rem 0 0.5rem 0;
    font-size: 1.1rem;
}

.risk-mitigation ul {
    list-style: none;
    padding-left: 0;
}

.risk-mitigation li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.risk-mitigation li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Investment Timing */
.investment-timing {
    padding: 4rem 0;
    background: #f8f9fa;
}

.investment-timing h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.timing-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.timing-strategy {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.timing-strategy h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.timing-example h4,
.timing-signals h4 {
    color: #1e3c72;
    margin: 1rem 0 0.5rem 0;
    font-size: 1.1rem;
}

.timing-example ul,
.timing-signals ul {
    list-style: none;
    padding-left: 0;
}

.timing-example li,
.timing-signals li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.timing-example li:before,
.timing-signals li:before {
    content: "→";
    color: #1e3c72;
    position: absolute;
    left: 0;
}

/* Education Basics */
.education-basics {
    padding: 4rem 0;
    background: white;
}

.education-basics h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.basics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.basics-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
}

.basics-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.basics-points h4 {
    color: #1e3c72;
    margin: 1rem 0 0.5rem 0;
    font-size: 1.1rem;
}

.basics-points ul {
    list-style: none;
    padding-left: 0;
}

.basics-points li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.basics-points li:before {
    content: "•";
    color: #1e3c72;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Investment Terms */
.investment-terms {
    padding: 4rem 0;
    background: #f8f9fa;
}

.investment-terms h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.terms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.term-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.term-item h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.term-formula {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 5px;
    margin-top: 1rem;
    border-left: 3px solid #1e3c72;
}

/* Learning Path */
.learning-path {
    padding: 4rem 0;
    background: white;
}

.learning-path h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.path-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.path-step {
    display: flex;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.step-number {
    background: #1e3c72;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.learning-resources h4 {
    color: #1e3c72;
    margin: 1rem 0 0.5rem 0;
    font-size: 1.1rem;
}

.learning-resources ul {
    list-style: none;
    padding-left: 0;
}

.learning-resources li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.learning-resources li:before {
    content: "📚";
    position: absolute;
    left: 0;
}

/* Common Mistakes */
.common-mistakes {
    padding: 4rem 0;
    background: #f8f9fa;
}

.common-mistakes h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1e3c72;
}

.mistakes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mistake-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
}

.mistake-item h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.avoidance-tips h4 {
    color: #1e3c72;
    margin: 1rem 0 0.5rem 0;
    font-size: 1.1rem;
}

.avoidance-tips ul {
    list-style: none;
    padding-left: 0;
}

.avoidance-tips li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.avoidance-tips li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Disclaimer Content */
.disclaimer-content {
    padding: 4rem 0;
    background: white;
}

.disclaimer-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 5px solid #1e3c72;
}

.disclaimer-section h2 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.disclaimer-section h3 {
    color: #1e3c72;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.2rem;
}

.disclaimer-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.disclaimer-text ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.disclaimer-text li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Disclaimer Notice */
.disclaimer-notice {
    padding: 3rem 0;
    background: #fff3cd;
}

.disclaimer-box {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    border-left: 5px solid #ffc107;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.disclaimer-box h3 {
    color: #856404;
    margin-bottom: 1rem;
}

.disclaimer-box p {
    margin-bottom: 1rem;
    color: #856404;
}

.disclaimer-link {
    color: #1e3c72;
    text-decoration: none;
    font-weight: 500;
}

.disclaimer-link:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: #1e3c72;
    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 h4 {
    margin-bottom: 1rem;
    color: #ffd700;
}

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

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

.footer-section a {
    color: white;
    text-decoration: none;
}

.footer-section a:hover {
    color: #ffd700;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #2a5298;
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content h2,
    .page-header h1 {
        font-size: 2rem;
    }
    
    .feature-grid,
    .market-stats,
    .summary-grid,
    .sector-grid,
    .company-grid,
    .strategy-grid,
    .basics-grid,
    .terms-grid,
    .path-content,
    .mistakes-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-content,
    .timing-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .table-header,
    .table-row {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .col {
        padding: 0.5rem 0;
        border-bottom: 1px solid #e9ecef;
    }
    
    .col:last-child {
        border-bottom: none;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid #ffd700;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .feature-card,
    .stat-item,
    .company-card,
    .strategy-card,
    .basics-card,
    .term-item,
    .mistake-item {
        border: 2px solid #333;
    }
}