/* 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: #fff;
}

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

/* Icons */
.icon {
    width: 24px;
    height: 24px;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: #10b981;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

/* Badges */
.hero-badge,
.section-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1d4ed8;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-badge .icon,
.section-badge .icon {
    width: 16px;
    height: 16px;
    margin-right: 0.5rem;
}

.section-badge {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #166534;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #eef2ff 100%);
    padding: 5rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.text-accent {
    color: #2563eb;
}

.hero-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 3rem;
    margin: 2rem auto;
    text-align: left;
    max-width: 800px;
}

.hero-description {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.intro-section {
    border-left: 4px solid #2563eb;
    padding-left: 1.5rem;
    margin: 2rem 0;
}

.intro-greeting {
    font-size: 1.125rem;
    color: #1f2937;
    font-weight: 500;
}

.hero-text {
    color: #4b5563;
    margin: 2rem 0;
    line-height: 1.7;
}

.highlight-box {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 1rem;
    padding: 2rem;
    margin-top: 2rem;
}

.highlight-title {
    font-size: 1.125rem;
    color: #1f2937;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.highlight-text {
    color: #4b5563;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    border: none;
    border-radius: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
    margin-top: 1rem;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.4);
}

.cta-button .icon {
    width: 20px;
    height: 20px;
    margin-left: 0.5rem;
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: #f9fafb;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.about-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 3rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 2rem;
}

.about-content {
    margin-bottom: 2rem;
}

.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 2rem;
}

.profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
    border: 4px solid #2563eb;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.about-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.about-icon .icon {
    width: 40px;
    height: 40px;
    color: #2563eb;
}

.about-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.about-text {
    color: #4b5563;
    line-height: 1.7;
    text-align: left;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-item p {
    color: #4b5563;
    line-height: 1.6;
}

.info-box {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 1rem;
    padding: 2rem;
    margin-top: 2rem;
}

.info-box p {
    color: #1f2937;
    line-height: 1.7;
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit-card {
    border-radius: 1.5rem;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.benefit-card-blue {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.benefit-card-green {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    background: #2563eb;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.benefit-card-green .benefit-icon {
    background: #16a34a;
}

.benefit-icon .icon {
    color: white;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.benefit-text {
    color: #4b5563;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.benefit-note {
    font-size: 0.875rem;
    font-weight: 500;
    color: #2563eb;
}

.benefit-card-green .benefit-note {
    color: #16a34a;
}

.suitable-section {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    margin-bottom: 2rem;
}

.suitable-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    text-align: center;
    margin-bottom: 2rem;
}

.suitable-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

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

.suitable-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.suitable-icon-purple {
    background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
}

.suitable-icon-orange {
    background: linear-gradient(135deg, #fff7ed 0%, #fed7aa 100%);
}

.suitable-icon-red {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
}

.suitable-icon-purple .icon {
    color: #7c3aed;
}

.suitable-icon-orange .icon {
    color: #ea580c;
}

.suitable-icon-red .icon {
    color: #dc2626;
}

.suitable-item p {
    color: #4b5563;
    line-height: 1.6;
}

.experience-box {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fbbf24;
    border-radius: 1rem;
    padding: 2rem;
}

.experience-box p {
    color: #1f2937;
    line-height: 1.7;
}

/* Course Section */
.course {
    padding: 5rem 0;
    background-color: #f9fafb;
}

.course-card {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    margin-bottom: 2rem;
}

.course-intro {
    font-size: 1.125rem;
    color: #1f2937;
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.course-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
}

.course-subtitle .icon {
    color: #2563eb;
    margin-right: 0.75rem;
}

.course-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-item {
    border-left: 4px solid;
    padding-left: 1.5rem;
}

.course-item-blue {
    border-color: #2563eb;
}

.course-item-green {
    border-color: #16a34a;
}

.course-item-purple {
    border-color: #7c3aed;
}

.course-item-orange {
    border-color: #ea580c;
}

.course-item-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.course-item-text {
    color: #4b5563;
    line-height: 1.6;
}

.pricing-card {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    border-radius: 1.5rem;
    padding: 3rem;
    text-align: center;
    color: white;
}

.pricing-icon {
    margin-bottom: 1rem;
}

.pricing-icon .icon {
    width: 48px;
    height: 48px;
    margin: 0 auto;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pricing-amount {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pricing-unit {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.pricing-description {
    opacity: 0.9;
    line-height: 1.7;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.cta-item {
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
}

.cta-item-blue {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.cta-item-green {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.cta-item-purple {
    background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
}

.cta-item .icon {
    color: #2563eb;
    margin-bottom: 0.75rem;
}

.cta-item-green .icon {
    color: #16a34a;
}

.cta-item-purple .icon {
    color: #7c3aed;
}

.cta-item p {
    color: #4b5563;
    line-height: 1.6;
}

.limited-offer {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fbbf24;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
}

.limited-offer p {
    font-size: 1.125rem;
    color: #1f2937;
    font-weight: 500;
    line-height: 1.7;
}

/* Encouragement Section */
.encouragement {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.encouragement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.encouragement-item {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.encouragement-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.encouragement-icon-red {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
}

.encouragement-icon-blue {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.encouragement-icon-green {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
}

.encouragement-icon-red .icon {
    color: #dc2626;
}

.encouragement-icon-blue .icon {
    color: #2563eb;
}

.encouragement-icon-green .icon {
    color: #16a34a;
}

.encouragement-item p {
    color: #4b5563;
    font-weight: 500;
    line-height: 1.6;
}

.final-message {
    background: white;
    border-radius: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    text-align: center;
}

.quote {
    font-size: 1.5rem;
    color: #1f2937;
    font-weight: 500;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.final-text {
    font-size: 1.125rem;
    color: #4b5563;
    line-height: 1.7;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: white;
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-subtitle {
    color: #6b7280;
    font-size: 1.125rem;
}

.form-container {
    background: #f9fafb;
    border-radius: 1.5rem;
    padding: 3rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100vw - 2rem);
    max-width: 400px;
}

.sticky-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
    white-space: nowrap;
    width: 100%;
}

.sticky-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.5);
}

.sticky-button .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-card {
        padding: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .profile-section {
        align-items: flex-start;
        text-align: left;
    }
    
    .profile-image {
        align-self: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .suitable-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-grid {
        grid-template-columns: 1fr;
    }
    
    .encouragement-grid {
        grid-template-columns: 1fr;
    }
    
    .sticky-cta {
        width: calc(100vw - 2rem);
        max-width: 350px;
    }
    
    .sticky-button {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .form-container {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-card {
        padding: 1.5rem;
    }
    
    .about-card,
    .course-card,
    .suitable-section,
    .final-message {
        padding: 2rem;
    }
    
    .pricing-card {
        padding: 2rem;
    }
    
    .pricing-amount {
        font-size: 2.5rem;
    }
    
    .profile-image {
        width: 100px;
        height: 100px;
    }
    
    .sticky-cta {
        width: calc(100vw - 1.5rem);
        max-width: 320px;
    }
    
    .sticky-button {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
        gap: 0.375rem;
    }
    
    .sticky-button .icon {
        width: 18px;
        height: 18px;
    }
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-description {
    color: #d1d5db;
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #d1d5db;
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.footer-link:hover {
    color: white;
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

.footer-link .icon {
    width: 16px;
    height: 16px;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-copyright {
    color: #9ca3af;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .footer-title {
        font-size: 1.25rem;
    }
}