/* CSS 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: #1B2951;
    background-color: #FFFAFA;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif JP', serif;
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #1B2951;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(135deg, #FFFAFA 0%, #F8F8FF 100%);
}

.logo-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.brand-name {
    font-size: 2rem;
    color: #1B2951;
    font-weight: 500;
}

.hero-title {
    font-size: 3rem;
    color: #1B2951;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image-placeholder,
.hero-image {
    margin-top: 3rem;
    width: 100%;
    max-width: 800px;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Placeholder Styles */
.placeholder {
    background: linear-gradient(45deg, #E0E0E0, #F0F0F0);
    border: 2px dashed #C0C0C0;
    border-radius: 8px;
    padding: 3rem;
    text-align: center;
    color: #666;
    font-size: 1rem;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: #FFFAFA;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1B2951;
}

.feature-item p {
    color: #666;
    font-size: 1rem;
}

/* Products Section */
.products {
    padding: 5rem 0;
    background: linear-gradient(135deg, #F8F8FF 0%, #FFFAFA 100%);
    text-align: center;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.product-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.product-image-placeholder,
.product-image {
    margin-bottom: 2rem;
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #FF6B35;
    margin-bottom: 1rem;
}

.product-item h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #1B2951;
}

.product-item > p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.product-item ul {
    text-align: left;
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.product-item li {
    margin-bottom: 0.5rem;
    color: #666;
}

.cta-button {
    background: #FF6B35;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-family: 'Noto Sans JP', sans-serif;
    margin-top: 1rem;
    width: 100%;
}

.cta-button:hover {
    background: #E55A2B;
}

.cta-phone {
    background: #1B2951;
}

.cta-phone:hover {
    background: #2A3B6B;
}

.cta-email {
    background: #FF6B35;
}

.cta-quote {
    background: #2A3B6B;
}

.cta-quote:hover {
    background: #1B2951;
}

/* How it Works Section */
.how-it-works {
    padding: 5rem 0;
    background-color: #FFFAFA;
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.step-item {
    text-align: center;
    padding: 2rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #FF6B35;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.step-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1B2951;
}

.step-item p {
    color: #666;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1B2951 0%, #2A3B6B 100%);
    color: white;
}

.why-choose-us .section-title {
    color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem;
}

.benefit-icon {
    margin-bottom: 1.5rem;
}

.benefit-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.benefit-item p {
    color: #C0C0C0;
}

/* Installation Section */
.installation {
    padding: 5rem 0;
    background-color: #FFFAFA;
    text-align: center;
}

.installation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.installation-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #1B2951;
}

.installation-text p {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.installation-text ul {
    padding-left: 1.5rem;
}

.installation-text li {
    margin-bottom: 0.75rem;
    color: #666;
}

.installation-image-placeholder,
.installation-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Storage Options Section */
.storage-options {
    padding: 5rem 0;
    background: linear-gradient(135deg, #F8F8FF 0%, #FFFAFA 100%);
    text-align: center;
}

.storage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.storage-option {
    background: white;
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.storage-icon {
    margin-bottom: 2rem;
}

.storage-option h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #1B2951;
}

.storage-option > p {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.storage-option ul {
    text-align: left;
    padding-left: 1.5rem;
}

.storage-option li {
    margin-bottom: 0.75rem;
    color: #666;
}

/* Mobile App Section */
.mobile-app {
    padding: 5rem 0;
    background-color: #FFFAFA;
    text-align: center;
}

.app-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.app-features h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #1B2951;
}

.app-features ul {
    padding-left: 1.5rem;
}

.app-features li {
    margin-bottom: 1rem;
    color: #666;
    font-size: 1.1rem;
}

.app-preview-image {
    width: 100%;
    max-width: 300px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin: 1rem 0;
}

.app-image-placeholder,
.app-image {
    width: 100%;
    max-width: 300px;
    height: 500px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background: linear-gradient(135deg, #F8F8FF 0%, #FFFAFA 100%);
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.testimonial-item {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.testimonial-item blockquote {
    margin-bottom: 1.5rem;
}

.testimonial-item blockquote p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #666;
    font-style: italic;
}

.testimonial-item cite {
    color: #1B2951;
    font-weight: 500;
    font-style: normal;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: #FFFAFA;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-icon {
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.contact-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #1B2951;
}

.contact-item p {
    color: #666;
}

.contact-item a {
    color: #FF6B35;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: #1B2951;
    color: white;
    padding: 3rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.footer-logo .brand-name {
    color: white;
    font-size: 1.25rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    flex: 2;
}

.footer-links a {
    color: #C0C0C0;
    text-decoration: none;
    font-size: 0.9rem;
    white-space: nowrap;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.footer-copyright {
    flex: 1;
    text-align: right;
}

.footer-copyright p {
    color: #C0C0C0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-image {
        height: 250px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .installation-content,
    .app-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        justify-content: center;
        order: 2;
    }
    
    .footer-copyright {
        text-align: center;
        order: 3;
    }
    
    .footer-logo {
        order: 1;
        justify-content: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .storage-grid {
        grid-template-columns: 1fr;
    }
    
    .app-image {
        max-width: 250px;
        height: 400px;
    }
}