/* Reset and Base Styles */
* {
    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: #333;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.logo h1 {
    font-size: 24px;
    font-weight: 800;
    color: #000;
    letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-video {
    position: relative;
    width: 100%;
    aspect-ratio: 9/16;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.hero-video iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: #000;
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.hero-note {
    font-size: 14px;
    color: #999;
    font-style: italic;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
    color: #000;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: #000;
    color: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
    background: #333;
}

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

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #000;
    letter-spacing: -0.5px;
}

/* Service Section */
.service {
    background: #f8f9fa;
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.service-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.gallery-item {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.gallery-video {
    position: relative;
    width: 100%;
    aspect-ratio: 9/16;
}

.gallery-video iframe {
    width: 100%;
    height: 100%;
}

.video-thumbnail {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    cursor: pointer;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.video-thumbnail:hover .play-button {
    background: #d4af37;
    color: #000;
    transform: translate(-50%, -50%) scale(1.1);
}

.gallery-text {
    padding: 25px;
}

.gallery-text h3 {
    font-size: 18px;
    font-weight: 600;
    color: #000;
    margin-bottom: 10px;
}

.gallery-text p {
    color: #666;
    font-size: 14px;
}

/* Pricing Section */
.pricing {
    background: #f8f9fa;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.pricing-card.special {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transform: scale(1.05);
}

.pricing-card.recommended {
    border: 3px solid #d4af37;
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #d4af37;
    color: #000;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.pricing-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: inherit;
}

.price {
    margin-bottom: 10px;
}

.price-main {
    font-size: 36px;
    font-weight: 800;
    color: inherit;
}

.price-sub {
    font-size: 16px;
    color: inherit;
    opacity: 0.7;
}

.price-note {
    font-size: 14px;
    color: #d4af37;
    margin-bottom: 30px;
    font-weight: 600;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 8px 0;
    color: inherit;
    opacity: 0.9;
}

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #000;
}

.process-step p {
    color: #666;
    font-size: 14px;
}

/* Case Study Section */
.case-study {
    background: #f8f9fa;
}

.case-study-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.case-study-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.case-study-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #000;
}

.case-study-text p {
    color: #666;
    margin-bottom: 30px;
    font-size: 16px;
}

/* Trust Section */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.testimonial p {
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial cite {
    color: #d4af37;
    font-weight: 600;
    font-style: normal;
}

/* Footer */
.footer {
    background: #000;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.footer-links a,
.footer-social a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-social a:hover {
    color: #d4af37;
}

.footer-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    color: #999;
}

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 1000;
    padding: 0 20px;
}

.floating-cta .btn {
    padding: 12px 24px;
    font-size: 14px;
    white-space: nowrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .service-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card.special,
    .pricing-card.recommended {
        transform: none;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .case-study-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .testimonials {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .floating-cta {
        flex-direction: column;
        width: calc(100% - 40px);
        max-width: 300px;
    }
    
    .floating-cta .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .btn {
        padding: 15px 30px;
        font-size: 14px;
    }
    
    .gallery-video {
        aspect-ratio: 9/16;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .case-study-text h3 {
        font-size: 22px;
    }
    
    .testimonial {
        padding: 30px 20px;
    }
    
    .testimonial p {
        font-size: 16px;
    }
}