* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header & Navigation */
.navbar {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    font-size: 1.5rem;
    margin-left: 20px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin-right: 20px;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #3498db;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    border: none;
    cursor: pointer;

    

}

.btn-primary {
    background: #3498db;
    color: white;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-secondary {
    background: white;
    color: #2c3e50;
    
    background-color: #ff5153;
    color: white;
}

.btn-secondary:hover {
    background: #ecf0f1;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

.features h3 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.feature-card h4 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

/* CTA Section */
.cta {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 60px 0;
}

.cta h3 {
    margin-bottom: 1rem;
}

.cta p {
    margin-bottom: 2rem;
}

/* Page Header - Enhanced Modern Style */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    color: white;
    text-align: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);

}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.page-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 800;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #ffffff, #f8f9fa, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

}

@keyframes shimmer {
    0%, 100% { background-position: -200% center; }
    50% { background-position: 200% center; }
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Company Info */
.company-info {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 20%, #f093fb 40%, #c3cfe2 70%, #f5f7fa 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.company-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.company-info .container {
    position: relative;
    z-index: 2;
}

/* Company Message & Outline Sections */
.company-message,
.company-outline {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 50px;
    margin-bottom: 50px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 15px 12px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.company-message::before,
.company-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    border-radius: 20px 20px 0 0;
}

.company-message:hover,
.company-outline:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 20px 20px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.company-message h2,
.company-outline h2 {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.company-message p {
    color: #2c3e50;
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: justify;
    position: relative;
}

.ceo-signature {
    background: rgba(102, 126, 234, 0.1);
    border-left: 4px solid #667eea;
    padding: 20px;
    border-radius: 0 15px 15px 0;
    margin-top: 30px;
}

.company-mission,
.company-details,
.company-history {
    margin-bottom: 3rem;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.info-table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.info-table td:first-child {
    font-weight: bold;
    background: #f8f9fa;
    width: 30%;
}

/* Company Info Table - Enhanced Modern Style */
.company-info-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.1),
        0 5px 15px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
}

.company-info-table th {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    color: #2c3e50;
    padding: 20px 25px;
    text-align: left;
    font-weight: 700;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    width: 30%;
    vertical-align: top;
    position: relative;
    transition: all 0.3s ease;
}

.company-info-table th::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #667eea, #764ba2);
    border-radius: 0 3px 3px 0;
}

.company-info-table td {
    padding: 20px 25px;
    color: #2c3e50;
    line-height: 1.7;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    background: rgba(255, 255, 255, 0.8);
    text-align: left;
    width: 70%;
    vertical-align: top;
    font-weight: 500;
    transition: all 0.3s ease;
}

.company-info-table tr:last-child th,
.company-info-table tr:last-child td {
    border-bottom: none;
}

.company-info-table tr:hover th {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    transform: translateX(5px);
}

.company-info-table tr:hover td {
    background: rgba(102, 126, 234, 0.05);
    transform: translateX(-5px);
}

.company-info-table tr:hover th::before {
    width: 5px;
    background: linear-gradient(180deg, #667eea, #764ba2, #f093fb);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #3498db;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.5rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #3498db;
}

.timeline-item .year {
    font-weight: bold;
    color: #3498db;
    margin-bottom: 0.5rem;
}

/* Courses */
.courses {
    padding: 60px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.course-category {
    margin-bottom: 5rem;
}

.course-category h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c3e50;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.course-category h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #9b59b6);
    border-radius: 2px;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
    padding: 0 20px;
}

.course-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 
        0 20px 40px rgba(0,0,0,0.1),
        0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.8);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #3498db, #9b59b6, #e74c3c);
    border-radius: 20px 20px 0 0;
}

.course-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(52,152,219,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0,0,0,0.15),
        0 5px 15px rgba(0,0,0,0.1);
}

.course-card:hover::after {
    opacity: 1;
}

.course-card h4 {
    color: #2c3e50;
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    line-height: 1.3;
    background: linear-gradient(135deg, #2c3e50, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.course-card .duration {
    display: inline-block;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(52,152,219,0.3);
}

.course-card p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.course-card ul {
    margin-top: 1.5rem;
    padding: 0;
    list-style: none;
}

.course-card li {
    position: relative;
    padding: 0.7rem 0 0.7rem 2rem;
    margin-bottom: 0.5rem;
    color: #444;
    font-weight: 500;
    transition: color 0.3s ease;
}

.course-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 1.5rem;
    height: 1.5rem;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(39,174,96,0.3);
}

.course-card li:hover {
    color: #2c3e50;
}

.enrollment-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 3rem;
    border-radius: 25px;
    margin-top: 4rem;
    color: white;
    box-shadow: 0 20px 40px rgba(102,126,234,0.3);
    position: relative;
    overflow: hidden;
}

.enrollment-info::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%) translateY(-100%) rotate(0deg); }
    50% { transform: translateX(-50%) translateY(-50%) rotate(180deg); }
}

.enrollment-info h3 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.enrollment-info h3::after {
    background: rgba(255,255,255,0.3);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.info-item {
    text-align: center;
    background: rgba(255,255,255,0.15);
    padding: 2rem 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.info-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.25);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.info-item h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.info-item p {
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
    margin: 0;
}

/* Contact */
.contact {
    padding: 60px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form {
    max-width: 100%;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 2rem;
}

.contact-info .info-item {
    text-align: left;
    margin-bottom: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border: 1px solid #e0e0e0;
    backdrop-filter: none;
}

.contact-info .info-item:hover {
    transform: none;
    background: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.contact-info .info-item h4 {
    margin-bottom: 0.5rem;
    color: #2c3e50 !important;
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-info .info-item p {
    color: #555 !important;
    margin: 0.5rem 0;
    line-height: 1.6;
}

.note {
    font-size: 0.9rem;
    color: #666;
}

.access-info ul {
    padding-left: 1.5rem;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-menu {
        margin: 1rem 0 0 0;
    }
    
    .nav-menu li {
        margin: 0 1rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .course-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}