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

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333333;
    background-color: #1A1A1A;
    line-height: 1.7;
    padding-bottom: 100px;
}

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

h1, h2 {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-weight: 800;
    color: #FFFFFF;
}

/* Hero Section */
.hero {
    padding: 80px 20px;
    background-color: #252525;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-image {
    width: 280px;
    height: 280px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border: 3px solid #3A3A3A;
}

.hero-text {
    width: 100%;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.4;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-text .highlight {
    color: #4A90E2;
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #CCCCCC;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: #4A90E2;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    color: #999999;
}

/* Section Title */
.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 50px;
    color: #FFFFFF;
    font-weight: 800;
    letter-spacing: -1px;
}

/* Features Section */
.features {
    padding: 80px 20px;
    background-color: #222222;
}

.features-image-center {
    max-width: 400px;
    margin: 0 auto 60px;
}

.features-image-center img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: #333333;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid #444444;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: #4A90E2;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: #4A90E2;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.feature-icon i {
    font-size: 2.2rem;
    color: #fff;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #FFFFFF;
    font-weight: 700;
}

.feature-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #CCCCCC;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 20px;
    background-color: #2A2A2A;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: #333333;
    padding: 35px;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    transition: all 0.3s ease;
    border: 1px solid #444444;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: #4A90E2;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid #4A90E2;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-content {
    width: 100%;
}

.stars {
    color: #4A90E2;
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #FFFFFF;
}

.testimonial-author {
    font-size: 0.9rem;
    color: #999999;
    font-weight: 600;
}

/* Message Section */
.message {
    padding: 80px 20px;
    background-color: #1F1F1F;
}

.message-card {
    max-width: 800px;
    margin: 0 auto;
    background: #333333;
    padding: 70px 50px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    border: 1px solid #444444;
}

.quote-icon {
    font-size: 3rem;
    color: #4A90E2;
    opacity: 0.3;
    margin-bottom: 20px;
}

.message-text {
    font-size: 1.6rem;
    line-height: 2;
    margin-bottom: 30px;
    font-weight: 700;
    color: #FFFFFF;
}

.message-author {
    font-size: 1.2rem;
    color: #CCCCCC;
    font-style: normal;
    margin-bottom: 8px;
}

.message-subtitle {
    font-size: 0.95rem;
    color: #999999;
}

/* Fixed Bottom Button */
.fixed-button {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    z-index: 1000;
    display: flex;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.cta-button {
    background: #4A90E2;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    font-family: 'Noto Sans JP', sans-serif;
    padding: 20px 60px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.4);
    background: #3A80D2;
}

.cta-button:active {
    transform: translateY(-1px);
}

/* How to Join Section */
.how-to-join {
    padding: 80px 20px;
    background-color: #252525;
}

.steps-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.step-card {
    background: #333333;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid #444444;
}

.step-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: #4A90E2;
}

.step-number {
    display: inline-block;
    background: #4A90E2;
    color: #fff;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: #252525;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border: 1px solid #4A90E2;
}

.step-icon i {
    font-size: 2rem;
    color: #4A90E2;
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: #FFFFFF;
    font-weight: 700;
}

.step-card p {
    font-size: 0.95rem;
    color: #CCCCCC;
    line-height: 1.6;
}

.step-arrow {
    font-size: 2rem;
    color: #4A90E2;
    flex-shrink: 0;
}

/* Footer */
footer {
    padding: 60px 20px 30px;
    background-color: #1A1A1A;
    border-top: 1px solid #333333;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto 40px;
    flex-wrap: wrap;
}

.footer-brand {
    flex: 1;
    min-width: 280px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    color: #FFFFFF;
    margin-bottom: 20px;
    font-weight: 700;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.company-info p {
    font-size: 0.9rem;
    color: #999999;
    line-height: 1.7;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.company-info i {
    color: #4A90E2;
    font-size: 0.95rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.company-name {
    font-weight: 700;
    color: #FFFFFF !important;
    font-size: 0.95rem !important;
}

.company-address,
.company-tel,
.company-hours {
    padding-left: 0;
}

.company-address {
    line-height: 1.6 !important;
}

.footer-links {
    display: flex;
    gap: 50px;
    flex: 2;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.footer-column {
    min-width: 180px;
}

.footer-column h4 {
    font-size: 1rem;
    color: #FFFFFF;
    margin-bottom: 15px;
    font-weight: 700;
}

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

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #999999;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #4A90E2;
}

.footer-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, #4A90E2, transparent);
    margin: 30px auto;
    max-width: 1200px;
}

.footer-bottom {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.disclaimer {
    font-size: 0.85rem;
    color: #999999;
    margin-bottom: 10px;
}

.copyright {
    font-size: 0.85rem;
    color: #999999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-image {
        width: 200px;
        height: 200px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .message-card {
        padding: 50px 30px;
    }

    .message-text {
        font-size: 1.3rem;
    }

    .steps-container {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .cta-button {
        font-size: 1rem;
        padding: 16px 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .footer-links {
        justify-content: flex-start;
        gap: 30px;
    }

    .footer-column {
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 50px 15px;
    }

    .hero-image {
        width: 180px;
        height: 180px;
    }

    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 35px;
    }

    .features {
        padding: 50px 15px;
    }

    .features-image-center {
        margin-bottom: 40px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
    }

    .feature-icon i {
        font-size: 1.8rem;
    }

    .testimonials {
        padding: 50px 15px;
    }

    .testimonial-card {
        padding: 25px 20px;
    }

    .message {
        padding: 50px 15px;
    }

    .message-card {
        padding: 40px 25px;
        border-radius: 25px;
    }

    .quote-icon {
        font-size: 2.5rem;
    }

    .message-text {
        font-size: 1.2rem;
    }

    .message-author {
        font-size: 1rem;
    }

    .how-to-join {
        padding: 50px 15px;
    }

    .step-card {
        padding: 30px 20px;
    }

    .cta-button {
        font-size: 0.95rem;
        padding: 14px 30px;
    }

    .footer-content {
        text-align: center;
    }

    .footer-brand {
        min-width: 100%;
        text-align: center;
    }

    .company-info {
        align-items: center;
    }

    .company-info p {
        font-size: 0.85rem;
        justify-content: center;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 25px;
        width: 100%;
    }

    .footer-column {
        width: 100%;
        min-width: 100%;
    }
}