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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #334155;
    background-color: #FFFFFF;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%);
    color: white;
    padding: 60px 0 80px;
    text-align: center;
}

.hero-header {
    margin-bottom: 40px;
}

.logo-brand {
    display: inline-flex;
    align-items: center;
    gap: 16px;
}

.logo {
    display: block;
}

.brand-name {
    font-size: 28px;
    font-weight: 700;
    color: white;
    letter-spacing: -0.025em;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 32px;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 16px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: #EC4899;
    color: white;
}

.btn-primary:hover {
    background-color: #DB2777;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: #4F46E5;
}

.icon {
    width: 20px;
    height: 20px;
}

/* Section Styling */
section {
    padding: 80px 0;
}

.centered-section {
    text-align: center;
}

.centered-section .container {
    text-align: center;
}

.centered-section .content-block,
.centered-section .service-card,
.centered-section .benefit-item,
.centered-section .feature-item,
.centered-section .testimonial-card {
    text-align: left;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 24px;
    color: #1E293B;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    margin-bottom: 60px;
    color: #64748B;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Overview */
.services-overview {
    background-color: #F8FAFC;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.service-icon {
    margin-bottom: 24px;
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1E293B;
}

.service-card p {
    font-size: 16px;
    color: #64748B;
    line-height: 1.6;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

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

.benefit-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4F46E5, #EC4899);
    color: white;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
    line-height: 60px;
    margin-bottom: 24px;
}

.benefit-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1E293B;
}

.benefit-item p {
    font-size: 16px;
    color: #64748B;
    line-height: 1.6;
}

/* Process */
.process {
    background-color: #F8FAFC;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 60px;
}

.process-step {
    background: white;
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    max-width: 280px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4F46E5, #EC4899);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
}

.process-step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1E293B;
}

.process-step p {
    font-size: 14px;
    color: #64748B;
    line-height: 1.5;
}

.step-arrow {
    font-size: 32px;
    color: #4F46E5;
    font-weight: bold;
}

/* Products */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.product-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    position: relative;
    transition: all 0.2s ease;
}

.product-card:hover {
    border-color: #4F46E5;
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(79, 70, 229, 0.15);
}

.product-card.featured {
    border-color: #EC4899;
    background: linear-gradient(135deg, #FDF2F8 0%, #FEFEFE 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #EC4899;
    color: white;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 600;
}

.product-header {
    margin-bottom: 32px;
}

.product-header h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1E293B;
}

.price {
    font-size: 36px;
    font-weight: 700;
    color: #4F46E5;
}

.price span {
    font-size: 18px;
    font-weight: 400;
    color: #64748B;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
}

.product-features li {
    padding: 12px 0;
    border-bottom: 1px solid #F1F5F9;
    font-size: 16px;
    color: #475569;
    position: relative;
    padding-left: 24px;
}

.product-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #EC4899;
    font-weight: bold;
}

.product-features li:last-child {
    border-bottom: none;
}

/* Features */
.features {
    background-color: #F8FAFC;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

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

.feature-icon {
    margin-bottom: 24px;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1E293B;
}

.feature-item p {
    font-size: 16px;
    color: #64748B;
    line-height: 1.6;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 24px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.testimonial-card blockquote {
    font-size: 18px;
    font-style: italic;
    margin-bottom: 24px;
    color: #475569;
    line-height: 1.6;
}

.testimonial-card cite {
    font-size: 16px;
    color: #64748B;
    font-style: normal;
}

/* About Brief */
.about-brief {
    background-color: #F8FAFC;
}

.about-brief .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    text-align: left;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 16px;
    margin-bottom: 20px;
    color: #475569;
    line-height: 1.7;
}

.about-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* Contacts */
.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.contact-item {
    background: white;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-icon {
    color: #4F46E5;
    margin-bottom: 24px;
}

.contact-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1E293B;
}

.contact-item p {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #4F46E5;
}

.contact-item small {
    font-size: 14px;
    color: #64748B;
}

/* Footer */
.footer {
    background-color: #1E293B;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand-name {
    font-size: 20px;
    font-weight: 600;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 32px;
    justify-content: end;
}

.footer-nav a {
    color: #CBD5E1;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: #EC4899;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid #334155;
    text-align: center;
}

.footer-bottom p {
    color: #94A3B8;
    font-size: 14px;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1E293B;
    color: white;
    padding: 20px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-text p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.cookie-link {
    color: #EC4899;
    text-decoration: underline;
    font-size: 14px;
    margin-left: 12px;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    align-items: center;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.cookie-btn.accept {
    background: #EC4899;
    color: white;
}

.cookie-btn.accept:hover {
    background: #DB2777;
}

.cookie-btn.decline {
    background: transparent;
    color: #CBD5E1;
    border: 1px solid #CBD5E1;
}

.cookie-btn.decline:hover {
    background: #CBD5E1;
    color: #1E293B;
}

.cookie-btn.customize {
    background: #4F46E5;
    color: white;
}

.cookie-btn.customize:hover {
    background: #3730A3;
}

/* Cookie Customization Panel */
.cookie-customization {
    display: none;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #334155;
}

.cookie-customization.show {
    display: block;
}

.cookie-customization h3 {
    margin-bottom: 16px;
    font-size: 16px;
    font-weight: 600;
}

.cookie-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.cookie-category {
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    border-radius: 8px;
}

.cookie-category label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
}

.cookie-category input[type="checkbox"] {
    margin-right: 8px;
}

.cookie-category-name {
    font-weight: 500;
    font-size: 14px;
}

.cookie-category-desc {
    font-size: 12px;
    color: #94A3B8;
    line-height: 1.4;
}

.cookie-custom-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 12px;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .cookie-categories {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .brand-name {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .about-brief .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-content h2 {
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .service-image {
        height: 150px;
    }
}