/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: #333;
    background: #0a0f1c;
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 15, 28, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo h1 {
    color: #00ffff;
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

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

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ffff, #0080ff);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #00ffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0f1c 0%, #1a1f3a 50%, #0a0f1c 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 128, 255, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #00ffff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    font-weight: 300;
}

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

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    min-width: 180px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: #00ffff;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, #00ffff, #0080ff);
    color: #0a0f1c;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.5);
}

/* Overview Section */
.overview {
    padding: 6rem 0;
    background: linear-gradient(180deg, #0a0f1c 0%, #1a1f3a 100%);
    color: #ffffff;
}

.overview h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #00ffff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.overview-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Latest News Section */
.latest-news {
    padding: 6rem 0;
    background: #1a1f3a;
    color: #ffffff;
}

.latest-news h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: #00ffff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

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

.news-card {
    background: rgba(0, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.news-date {
    color: #00ffff;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.news-card h3 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.news-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.news-link {
    color: #00ffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.news-link:hover {
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

/* Key Topics Section */
.key-topics {
    padding: 6rem 0;
    background: linear-gradient(180deg, #1a1f3a 0%, #0a0f1c 100%);
    color: #ffffff;
}

.key-topics h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: #00ffff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.topic-card {
    background: rgba(0, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
}

.topic-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 255, 255, 0.4);
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.2);
}

.topic-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}

.topic-card h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.topic-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.topic-link {
    display: inline-block;
    padding: 10px 25px;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(0, 128, 255, 0.2));
    color: #00ffff;
    text-decoration: none;
    font-weight: 500;
    border-radius: 25px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.topic-link:hover {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.3), rgba(0, 128, 255, 0.3));
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

/* Industry Focus Section */
.industry-focus {
    padding: 6rem 0;
    background: #1a1f3a;
    color: #ffffff;
}

.industry-focus h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: #00ffff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

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

.industry-item {
    background: rgba(0, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    text-align: center;
}

.industry-item h4 {
    color: #00ffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.industry-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.section-link {
    display: block;
    text-align: center;
    color: #00ffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: 2rem;
    transition: all 0.3s ease;
}

.section-link:hover {
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
}

/* Market Stats Section */
.market-stats {
    padding: 6rem 0;
    background: linear-gradient(180deg, #0a0f1c 0%, #1a1f3a 100%);
    color: #ffffff;
}

.market-stats h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: #00ffff;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

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

.stat-card {
    background: rgba(0, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
}

.stat-card h3 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.stat-value {
    color: #00ffff;
    font-size: 2.5rem;
    font-weight: 800;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.stat-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: #0a0f1c;
    color: #ffffff;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(0, 255, 255, 0.1);
}

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

.footer-section h4 {
    color: #00ffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

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

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tag {
    display: inline-block;
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Page Content Styles */
.page-content {
    padding: 6rem 0;
    background: linear-gradient(180deg, #0a0f1c 0%, #1a1f3a 50%, #0a0f1c 100%);
    color: #ffffff;
    min-height: 100vh;
}

.page-header {
    text-align: center;
    margin-bottom: 4rem;
}

.page-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #00ffff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

.page-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

.content-section {
    background: rgba(0, 255, 255, 0.03);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    margin-bottom: 3rem;
}

.content-section h2 {
    color: #00ffff;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.content-section h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
}

.content-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.content-section ul {
    color: rgba(255, 255, 255, 0.9);
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.content-section li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .hero-stats .stat-item {
        min-width: auto;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .overview,
    .latest-news,
    .key-topics,
    .industry-focus,
    .market-stats {
        padding: 4rem 0;
    }
    
    .news-grid,
    .topics-grid,
    .industry-grid,
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .topic-card,
    .news-card,
    .stat-card {
        padding: 2rem 1.5rem;
    }
    
    .content-section {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .topic-icon {
        font-size: 2.5rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
}