/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

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

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo h2 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #667eea;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

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

.cta-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* ヒーローセクション */
.hero {
    min-height: 100vh;
    background: url('../images/bgc.webp') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.1)" points="0,1000 1000,0 1000,1000"/></svg>');
    background-size: cover;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
    margin-left: 15px;
    animation: slideInLeft 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #FFD700;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #00C300;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 195, 0, 0.3);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 195, 0, 0.4);
}

.hero-image {
    display: flex;
    justify-content: center;
    animation: slideInRight 1s ease-out;
}

.floating-card {
    animation: float 6s ease-in-out infinite;
}

.profile-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.profile-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 1rem;
}

.profile-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.profile-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.achievements {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.achievements span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    color: white;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

/* セクション共通スタイル */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
}

/* プロフィールセクション */
.about {
    padding: 6rem 0;
    background: #f8f9fa;
}

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

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-year {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 2rem;
    position: relative;
    z-index: 2;
}

.timeline-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

.image-stack {
    position: relative;
    height: 400px;
}

.stack-img {
    position: absolute;
    width: 300px;
    height: 200px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.img-1 {
    top: 0;
    left: 0;
    z-index: 3;
}

.img-2 {
    top: 50px;
    left: 50px;
    z-index: 2;
}

.img-3 {
    top: 100px;
    left: 100px;
    z-index: 1;
}

.image-stack:hover .img-1 {
    transform: translateY(-10px) rotate(-5deg);
}

.image-stack:hover .img-2 {
    transform: translateY(-5px) rotate(2deg);
}

.image-stack:hover .img-3 {
    transform: translateY(5px) rotate(-2deg);
}

/* 投資戦略セクション */
.investment {
    padding: 6rem 0;
}

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

.investment-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.investment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon i {
    font-size: 1.5rem;
    color: white;
}

.investment-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.investment-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-feature {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-feature span {
    color: #667eea;
    font-size: 0.9rem;
}

/* 市場インサイトセクション */
.market-insights {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.insights-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.insight-points {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.insight-point {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.point-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.point-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.point-content p {
    color: #666;
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.chart-container {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.chart-container::before {
    content: '📈 株価チャート';
    font-size: 1.5rem;
    color: #667eea;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-item {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 0.9rem;
    color: #666;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* コミュニティセクション */
.community {
    padding: 6rem 0;
}

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

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid #f0f0f0;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.benefit-icon i {
    font-size: 1.5rem;
    color: white;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.benefit-card p {
    color: #666;
    line-height: 1.6;
}

/* 参加セクション */
.join {
    padding: 6rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

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

.join-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.join-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.urgency-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.urgency-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.countdown {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.countdown-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 10px;
    min-width: 60px;
}

.countdown-item span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.countdown-item label {
    font-size: 0.8rem;
    opacity: 0.8;
}

.urgency-text {
    text-align: center;
    font-weight: 600;
}

.urgency-text span {
    color: #FFD700;
    font-size: 1.2rem;
}

.join-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.step-number {
    background: rgba(255, 255, 255, 0.2);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-text h4 {
    margin-bottom: 0.3rem;
}

.step-text p {
    opacity: 0.8;
    font-size: 0.9rem;
}

.cta-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.original-price {
    text-decoration: line-through;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: #FFD700;
    margin-bottom: 0.5rem;
}

.savings {
    background: #FF4757;
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: inline-block;
}

.line-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #00C300;
    color: white;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 195, 0, 0.3);
    margin-bottom: 1.5rem;
}

.line-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 195, 0, 0.4);
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.testimonials {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
}

.testimonial {
    text-align: center;
}

.stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 0.5rem;
}

.testimonial span {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* フッター */
.footer {
    background: #2c3e50;
    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;
}

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

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

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* アニメーション */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hero-container,
    .about-content,
    .insights-content,
    .join-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .timeline-year{
        width: 120px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    .nav{
        display: none;
    }
    .nav-links {
        display: none;
    }
    
    .investment-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .countdown {
        justify-content: center;
    }
    
    .image-stack {
        height: 300px;
    }
    
    .stack-img {
        width: 250px;
        height: 150px;
    }
    
    /* 市场洞察部分移动端优化 */
    .market-insights {
        padding: 4rem 0;
    }
    
    .insights-content {
        gap: 3rem;
    }
    
    .insight-points {
        gap: 1.5rem;
    }
    
    .insight-point {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .point-number {
        align-self: center;
    }
    
    .point-content h4 {
        font-size: 1.1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .point-content p {
        font-size: 0.95rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    .chart-container {
        padding: 1.5rem;
        height: 250px;
        margin-bottom: 1.5rem;
    }
    
    .market-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-desc {
        font-size: 0.85rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .join-text h2 {
        font-size: 2rem;
    }
    
    /* 超小屏幕市场洞察优化 */
    .market-insights {
        padding: 3rem 0;
    }
    
    .insights-content {
        gap: 2rem;
    }
    
    .insights-subtitle {
        font-size: 1.1rem;
        text-align: center;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .insight-point {
        padding: 0 10px;
    }
    
    .point-content h4 {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    .point-content p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .chart-container {
        padding: 1rem;
        height: 200px;
        margin-bottom: 1rem;
    }
    
    .chart-container::before {
        font-size: 1.2rem;
    }
    
    .market-stats {
        gap: 0.8rem;
    }
    
    .stat-item {
        padding: 0.8rem;
    }
    
    .stat-value {
        font-size: 1.3rem;
    }
    
    .stat-desc {
        font-size: 0.8rem;
    }
}

/* 极小屏幕优化 (320px以下) */
@media (max-width: 320px) {
    .container {
        padding: 0 10px;
    }
    
    .market-insights {
        padding: 2rem 0;
    }
    
    .insights-content {
        gap: 1.5rem;
    }
    
    .insight-point {
        padding: 0 5px;
    }
    
    .point-content h4 {
        font-size: 0.95rem;
        line-height: 1.3;
    }
    
    .point-content p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .chart-container {
        padding: 0.8rem;
        height: 180px;
    }
    
    .stat-item {
        padding: 0.6rem;
    }
    
    .stat-value {
        font-size: 1.2rem;
    }
    
    .stat-desc {
        font-size: 0.75rem;
    }
} 

.floating-button-container {
    position: fixed;
    bottom: 30px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    z-index: 1000;
    pointer-events: none;
    }
    @keyframes bounce {
    0%, 100% {
    transform: translateY(0);
    }
    50% {
    transform: translateY(-10px);
    }
    }
    .floating-button {
    position: relative;
    background: #05C705;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
    transition: all 0.3s ease;
    white-space: nowrap;
    pointer-events: auto;
    }
    
    .floating-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }
    
    .floating-button .icon {
    font-size: 24px;
    }
    
    @media (max-width: 768px) {
    .floating-button-container {
    bottom: 20px;
    }
    
    .floating-button {
    font-size: 16px;
    padding: 12px 24px;
    }
    }
    
    @media (max-width: 480px) {
    .floating-button {
    font-size: 14px;
    padding: 10px 20px;
    }
    
    .floating-button .icon {
    font-size: 18px;
    }
    }