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

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, 'Hiragino Sans', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    font-weight: 400;
}

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

header {
    background-color: #ffffff;
    color: #1a1a1a;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #f0f0f0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
}

.logo-subtitle {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    color: #1a1a1a;
}

main {
    margin-top: 60px;
}

.hero {
    display: flex;
    align-items: center;
    min-height: 600px;
    background-color: #f8f8f8;
    overflow: hidden;
}

.hero-image {
    flex: 1;
    height: 600px;
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
    padding: 4rem;
    text-align: center;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 0.05em;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-title {
    font-family: 'Noto Serif JP', serif !important;
    font-weight: 900 !important;
    letter-spacing: 0.1em !important;
    color: #1a1a1a !important;
    font-size: 2.8rem !important;
    white-space: nowrap;
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    color: #666;
    letter-spacing: 0.02em;
    line-height: 1.6;
}

.cta-button {
    display: inline-block;
    background-color: #1a1a1a;
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1rem;
    transition: all 0.3s;
    font-weight: 500;
}

.cta-button:hover {
    background-color: #333;
    transform: translateY(-2px);
}

section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #1a1a1a;
    font-weight: 600;
}

.about {
    background-color: #ffffff;
}

.history-highlight {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('guitar-7452660_1920.jpg') center/cover;
    padding: 4rem 3rem;
    margin-bottom: 3rem;
    position: relative;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.history-highlight h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    letter-spacing: 0.1em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.history-highlight p {
    font-size: 1.2rem;
    line-height: 2;
    color: #fff !important;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-weight: 400;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.about-image {
    text-align: center;
    margin: 2rem 0 3rem;
}

.about-image img {
    width: 100%;
    max-width: 800px;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: #666;
}

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

.feature {
    background: #f8f8f8;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
}

.feature:hover {
    background: #f0f0f0;
}

.feature h3 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.course-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.course-card:hover {
    border-color: #1a1a1a;
    transform: translateY(-5px);
}

.course-card h3 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-weight: 600;
}

.course-card ul {
    list-style: none;
    margin-top: 1rem;
}

.course-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.course-card li:before {
    content: "✓ ";
    color: #666;
    font-weight: bold;
}

.instructor {
    background-color: #f8f8f8;
}

.instructor-profile {
    max-width: 800px;
    margin: 0 auto 3rem;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
}

.instructor-text h3 {
    color: #1a1a1a;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.instructor-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.instructor-text ul {
    list-style: none;
    margin-top: 1rem;
}

.instructor-text li {
    padding: 0.5rem 0;
}

.instructor-text li:before {
    content: "• ";
    color: #666;
    font-weight: bold;
}

.entry-fee-banner {
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.entry-fee-banner h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.entry-fee-banner p {
    font-size: 1.3rem;
}

.original-price {
    text-decoration: line-through;
    opacity: 0.8;
}

.campaign-price {
    font-size: 2rem;
    font-weight: 700;
}

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

.pricing-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    text-align: center;
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: #1a1a1a;
    transform: translateY(-5px);
}

.pricing-card.featured {
    border: 2px solid #1a1a1a;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-5px);
}

.pricing-card h3 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-weight: 600;
}

.price {
    font-size: 2rem;
    color: #1a1a1a;
    font-weight: 700;
    margin: 1rem 0;
}

.pricing-card ul {
    list-style: none;
}

.pricing-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.contact {
    background-color: #ffffff;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1a1a1a;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background-color: #fafafa;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23666' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a1a1a;
}

.submit-button {
    background-color: #1a1a1a;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s;
    font-weight: 500;
}

.submit-button:hover {
    background-color: #333;
    transform: translateY(-2px);
}

.contact-info {
    background: #f8f8f8;
    padding: 2rem;
    border-radius: 12px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info h3 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.course-images {
    margin-bottom: 3rem;
    text-align: center;
}

.course-banner {
    width: 100%;
    max-width: 1000px;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
}

.instructor-profile {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.instructor-image {
    flex: 1;
}

.instructor-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

.instructor-profile:nth-child(2) .instructor-image img {
    filter: brightness(0.7);
}

.instructor-text {
    flex: 1;
}

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

.studio-banner {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
}

footer {
    background-color: #1a1a1a;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        flex-direction: column;
        min-height: auto;
    }
    
    .hero-image {
        width: 100%;
        height: 300px;
    }
    
    .hero-content {
        padding: 3rem 2rem;
        text-align: center;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 2rem !important;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: scale(1.02);
    }
    
    .instructor-profile {
        flex-direction: column;
    }
    
    .instructor-image img {
        height: 300px;
    }
    
    .studio-images {
        grid-template-columns: 1fr;
    }
}