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

body {
    font-family: 'Hiragino Kaku Gothic Pro', 'ヒラギノ角ゴ Pro W3', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header */
.header {
    padding: 20px 0;
    background-color: #fff;
}

.logo h1 {
    color: #00a0b0;
    font-size: 2.5rem;
    font-weight: bold;
    margin-top: 0;
    margin-right: 0;
    margin-bottom: -50px;
    margin-left: 0;
    height: 104px;
    width: 280px;
}


/* Hero Section */
.hero {
    padding: 40px 0;
    background-color: #fff;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 2.4rem;
    line-height: 1.4;
    margin-bottom: 20px;
    color: #333;
}

.highlight {
    color: #328F99;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #00a0b0;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.8;
    color: #666;
    margin-bottom: 30px;
}

.hero-image {
    flex: 0 0 420px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* CTA Button */
.cta-button {
    text-align: center;
    margin: 40px 0;
}

.btn-primary {
    background: linear-gradient(135deg, #00b050, #00a040);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 176, 80, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 176, 80, 0.4);
}

.cta-note {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #666;
}

/* Warning Section */
.warning-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.warning-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 40px;
    color: #333;
}

.alert-badge {
    background-color: #ff4444;
    color: white;
    padding: 10px 10px;
    border-radius: 20px;
    font-size: 1.5rem;
    margin-right: 10px;
}

.alert-badge02 {
    background-color: #ff4444;
    color: white;
    padding: 0px 0px;
    border-radius: 20px;
    font-size: 1.5rem;
    margin-top: 0px;
    margin-right: 10px;
    margin-bottom: 20px;
    margin-left: 10px;
}

.warning-content {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 40px;
}

.warning-text {
    flex: 1;
}

.warning-intro {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #666;
}

.problem-list {
    list-style: none;
    margin-bottom: 30px;
}

.problem-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.number {
    background-color: #00a0b0;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
}

.problem-text {
    flex: 1;
}

.problem-text strong {
    color: #333;
    display: block;
    margin-bottom: 0px;
}

.warning-image {
    flex: 0 0 420px;
}

.warning-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.warning-conclusion {
    text-align: center;
    font-size: 1.4rem;
    line-height: 1.8;
    color: #333;
    font-weight: bold;
}

/* Introduction Section */
.intro-section {
    padding: 60px 0;
    background-color: #fff;
}

.intro-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 30px;
    color: #00a0b0;
    line-height: 1.4;
}

.intro-title-furigana {
    font-size: 70%;
    margin-bottom: 30px;
    color: #00a0b0;
    line-height: 1.4;
}

.intro-text,
.intro-description,
.intro-more,
.intro-final {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #666;
    text-align: center;
}

/* Features Section */
.features-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.features-title {
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
    line-height: 1.4;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.feature-card {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.feature-icon {
    margin-bottom: 20px;
}

.feature-icon img {
    width: 212px;
    height: 140px;
    border-radius: 5%;
    object-fit: cover;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #00a0b0;
}

.feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
    margin-bottom: 15px;
}

.feature-description {
    font-size: 0.9rem;
    color: #888;
}

/* Free Section */
.free-section {
    padding: 60px 0;
    background-color: #fff;
    text-align: center;
}

.free-title {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #333;
    line-height: 1.4;
}

.free-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #666;
}

/* Passport Section */
.passport-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #e8f5f3, #f0f8ff);
}

.passport-subtitle {
    text-align: center;
    font-size: 1rem;
    color: #00a0b0;
    margin-bottom: 10px;
}

.passport-title {
    text-align: center;
    font-size: 2rem;
    color: #333;
    margin-bottom: 20px;
}

.passport-intro {
    text-align: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: #ff0000;
    margin-bottom: 40px;
}

.passport-content {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
}

.passport-text {
    flex: 1;
}

.passport-description,
.passport-note,
.passport-warning {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #666;
}

.passport-warning {
    font-size: 0.9rem;
    color: #888;
}

.passport-image {
    flex: 0 0 420px;
}

.passport-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.benefit-card h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #00a0b0;
}

.benefit-card p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #666;
}

/* Final CTA */
.final-cta {
    padding: 60px 0;
    background-color: #fff;
    text-align: center;
}

.final-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #333;
    line-height: 1.4;
}

/* Footer */
.footer {
    padding: 30px 0;
    background-color: #00a0b0;
    text-align: center;
}

.copyright {
    color: white;
    font-size: 0.9rem;
}

.copyright a {
    color: white;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-image {
        flex: none;
        max-width: 250px;
        margin: 0 auto;
    }
    
    .warning-content {
        flex-direction: column;
    }
    
    .warning-image {
        flex: none;
        max-width: 250px;
        margin: 0 auto;
    }
    
    .passport-content {
        flex-direction: column;
        text-align: center;
    }
    
    .passport-image {
        flex: none;
        max-width: 420px;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .warning-title,
    .intro-title,
    .features-title,
    .free-title,
    .passport-title,
    .final-title {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}