@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@400;500;600;700&display=swap');

:root {
    --color-pure-white: #FAFBFC;
    --color-snow-white: #F5F7F9;
    --color-cloud-gray: #EBEEF2;
    --color-warm-pearl: #E8E6E3;
    --color-seikou-blue: #2D9CDB;
    --color-crystal-cyan: #5BC0EB;
    --color-fresh-mint: #4ECDC4;
    --color-deep-charcoal: #2C3E50;
    --color-soft-graphite: #5D6D7E;
    --color-light-slate: #95A5A6;
    
    --shadow-level-1: 0 2px 8px rgba(45, 156, 219, 0.08);
    --shadow-level-2: 0 4px 24px rgba(45, 156, 219, 0.12);
    --shadow-level-3: 0 12px 48px rgba(45, 156, 219, 0.16);
    
    --font-display: 'Manrope', sans-serif;
    --font-heading-jp: 'Noto Serif JP', serif;
    --font-body-jp: 'Noto Sans JP', sans-serif;
    
    --container-max: 1400px;
    --container-narrow: 800px;
    --container-wide: 1600px;
    
    --header-height: 80px;
}

*, p, strong {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: inherit;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body-jp);
    background-color: var(--color-pure-white);
    color: var(--color-deep-charcoal);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

strong {
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 80px;
}

.container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 80px;
}

.section-padding {
    padding: 120px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading-jp);
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h2 {
    font-size: 48px;
}

h3 {
    font-size: 28px;
    font-weight: 600;
}

.text-accent {
    color: var(--color-seikou-blue);
}

.text-secondary {
    color: var(--color-soft-graphite);
}

.text-muted {
    color: var(--color-light-slate);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 24px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-height: 44px;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-seikou-blue);
    color: #FFFFFF;
    border-color: var(--color-seikou-blue);
}

.btn-primary:hover {
    background-color: #2580b5;
    border-color: #2580b5;
    transform: translateY(-2px);
    box-shadow: var(--shadow-level-2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-seikou-blue);
    border-color: var(--color-seikou-blue);
}

.btn-secondary:hover {
    background-color: var(--color-seikou-blue);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.overline {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-seikou-blue);
    margin-bottom: 16px;
    display: block;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: all 0.3s ease-out;
}

header.scrolled {
    background-color: rgba(250, 251, 252, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-seikou-blue), var(--color-crystal-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-jp {
    font-family: var(--font-heading-jp);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-deep-charcoal);
    letter-spacing: 2px;
}

.logo-en {
    font-family: var(--font-display);
    font-size: 12px;
    color: var(--color-light-slate);
    letter-spacing: 0.05em;
}

nav ul {
    display: flex;
    gap: 40px;
}

nav a {
    font-family: var(--font-body-jp);
    font-size: 16px;
    font-weight: 500;
    color: var(--color-deep-charcoal);
    position: relative;
    letter-spacing: 0.5px;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-seikou-blue);
    transition: width 0.3s ease;
}

nav a:hover {
    color: var(--color-seikou-blue);
}

nav a:hover::after {
    width: 100%;
}

.header-cta {
    padding: 10px 24px;
    font-size: 14px;
    border-radius: 20px;
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.burger-menu span {
    width: 28px;
    height: 2px;
    background-color: var(--color-deep-charcoal);
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(250, 251, 252, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-deep-charcoal);
}

.hero-section {
    min-height: 100vh;
    padding-top: var(--header-height);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-pure-white) 0%, var(--color-snow-white) 100%);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(91, 192, 235, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 80px;
    width: 100%;
}

.hero-text h1 {
    margin-bottom: 24px;
    color: var(--color-deep-charcoal);
}

.hero-text h1 .accent {
    color: var(--color-seikou-blue);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-soft-graphite);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-level-3);
    transform: rotate(2deg);
}

.hero-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.hero-image-border {
    position: absolute;
    inset: -4px;
    border: 4px solid white;
    border-radius: 20px;
    pointer-events: none;
}

.hero-decoration {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.hero-decoration-1 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(45, 156, 219, 0.2), rgba(91, 192, 235, 0.1));
    top: -50px;
    right: -30px;
}

.hero-decoration-2 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.2), rgba(91, 192, 235, 0.1));
    bottom: 50px;
    left: -50px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.page-hero {
    min-height: 40vh;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 60px;
    background: linear-gradient(135deg, var(--color-pure-white) 0%, var(--color-snow-white) 100%);
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45, 156, 219, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
    text-align: center;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--color-light-slate);
}

.breadcrumb a {
    color: var(--color-seikou-blue);
}

.page-hero h1 {
    font-size: 56px;
    margin-bottom: 16px;
    color: var(--color-deep-charcoal);
}

.page-hero .subtitle {
    font-size: 18px;
    color: var(--color-soft-graphite);
    max-width: 600px;
    margin: 0 auto;
}

.about-section {
    background-color: var(--color-snow-white);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

.about-text .overline {
    text-align: left;
}

.about-text h2 {
    margin-bottom: 32px;
    text-align: left;
}

.about-text p {
    margin-bottom: 24px;
    color: var(--color-soft-graphite);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 48px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-cloud-gray);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    color: var(--color-seikou-blue);
    display: block;
}

.stat-label {
    font-size: 14px;
    color: var(--color-light-slate);
}

.about-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 16px;
    position: relative;
}

.about-visual img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-level-1);
    transition: all 0.3s ease;
}

.about-visual img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-level-2);
}

.about-visual img:first-child {
    grid-row: span 2;
    height: 516px;
}

.about-visual::before {
    content: '';
    position: absolute;
    left: -1px;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 1px;
    background-color: var(--color-cloud-gray);
}

.services-section {
    background-color: var(--color-pure-white);
}

.services-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto 64px;
    padding: 0 80px;
}

.services-header h2 {
    margin-bottom: 24px;
}

.services-header p {
    color: var(--color-soft-graphite);
    font-size: 18px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

.service-card {
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-cloud-gray);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-level-1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-level-2);
    border-color: var(--color-seikou-blue);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    color: var(--color-seikou-blue);
}

.service-card h3 {
    marginpx;
    color-bottom: 12: var(--color-deep-charcoal);
}

.service-card > p {
    color: var(--color-soft-graphite);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--color-soft-graphite);
    font-size: 14px;
}

.service-features li::before {
    content: '✓';
    color: var(--color-fresh-mint);
    font-weight: bold;
}

.service-price {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-seikou-blue);
    margin-bottom: 16px;
}

.service-price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-light-slate);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-seikou-blue);
    font-weight: 600;
    transition: gap 0.3s ease;
}

.service-link:hover {
    gap: 12px;
}

.process-section {
    background-color: var(--color-pure-white);
    background-image: radial-gradient(var(--color-cloud-gray) 1px, transparent 1px);
    background-size: 40px 40px;
}

.process-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto 64px;
    padding: 0 80px;
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    right: 10%;
    height: 2px;
    background-color: var(--color-cloud-gray);
    z-index: 0;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 1;
    padding: 0 16px;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-seikou-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 24px;
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(45, 156, 219, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-seikou-blue);
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-deep-charcoal);
}

.process-step p {
    font-size: 14px;
    color: var(--color-soft-graphite);
    line-height: 1.6;
}

.advantages-section {
    background-color: var(--color-snow-white);
}

.advantages-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto 64px;
    padding: 0 80px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

.advantage-card {
    text-align: center;
    padding: 32px 16px;
    transition: all 0.3s ease;
    border-radius: 12px;
}

.advantage-card:hover {
    background-color: rgba(45, 156, 219, 0.05);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    color: var(--color-seikou-blue);
}

.advantage-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--color-deep-charcoal);
}

.advantage-card p {
    font-size: 14px;
    color: var(--color-soft-graphite);
}

.advantages-divider {
    height: 1px;
    max-width: 600px;
    margin: 64px auto 0;
    background: linear-gradient(90deg, transparent, var(--color-seikou-blue), transparent);
    opacity: 0.3;
}

.stats-section {
    background: linear-gradient(135deg, var(--color-pure-white) 0%, rgba(78, 205, 196, 0.05) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
    text-align: center;
}

.stat-card .stat-number {
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 800;
    color: var(--color-seikou-blue);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-card .stat-suffix {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-seikou-blue);
}

.stat-card .stat-label {
    font-size: 16px;
    color: var(--color-soft-graphite);
    font-weight: 500;
}

.team-section {
    background-color: var(--color-pure-white);
}

.team-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto 64px;
    padding: 0 80px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

.team-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 3/4;
    background-color: var(--color-cloud-gray);
}

.team-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(44, 62, 80, 0.9) 0%, transparent 100%);
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.team-card:hover .team-overlay {
    transform: translateY(0);
    opacity: 1;
}

.team-card:hover img {
    transform: scale(1.05);
}

.team-overlay h3 {
    font-size: 20px;
    color: white;
    margin-bottom: 4px;
}

.team-overlay .position {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.team-overlay .experience {
    font-size: 12px;
    opacity: 0.6;
}

.team-default-info {
    position: absolute;
    bottom: 24px;
    left: 24px;
    color: white;
    z-index: 2;
}

.team-card:not(:hover) .team-default-info {
    display: block;
}

.team-card:hover .team-default-info {
    display: none;
}

.testimonials-section {
    background-color: var(--color-snow-white);
}

.testimonials-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto 64px;
    padding: 0 80px;
}

.testimonials-carousel {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 80px;
    position: relative;
}

.testimonial-card {
    background-color: var(--color-pure-white);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-level-2);
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: 24px;
    left: 32px;
    font-size: 80px;
    color: var(--color-soft-graphite);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-deep-charcoal);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.testimonial-rating {
    color: var(--color-seikou-blue);
    margin-bottom: 20px;
    font-size: 18px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-deep-charcoal);
}

.author-info span {
    font-size: 14px;
    color: var(--color-light-slate);
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-cloud-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-dot.active {
    background-color: var(--color-seikou-blue);
    transform: scale(1.2);
}

.contact-section {
    background-color: var(--color-pure-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
    align-items: start;
}

.contact-form-wrapper {
    background-color: var(--color-pure-white);
    border: 2px solid var(--color-cloud-gray);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-level-1);
}

.contact-form-wrapper h2 {
    margin-bottom: 32px;
    font-size: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-deep-charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--color-cloud-gray);
    border-radius: 8px;
    font-family: var(--font-body-jp);
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: var(--color-pure-white);
    color: var(--color-deep-charcoal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-seikou-blue);
    box-shadow: 0 0 0 3px rgba(45, 156, 219, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form-wrapper .btn {
    width: 100%;
}

.contact-info {
    padding-top: 24px;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 32px;
    color: var(--color-deep-charcoal);
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(45, 156, 219, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-seikou-blue);
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-deep-charcoal);
    margin-bottom: 4px;
}

.contact-item-content p,
.contact-item-content a {
    font-size: 16px;
    color: var(--color-soft-graphite);
}

.contact-item-content a:hover {
    color: var(--color-seikou-blue);
}

.contact-map {
    border-radius: 16px;
    overflow: hidden;
    height: 200px;
    background-color: var(--color-cloud-gray);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.faq-section {
    background-color: var(--color-snow-white);
}

.faq-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto 64px;
    padding: 0 80px;
}

.faq-list {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 80px;
}

.faq-item {
    border-bottom: 1px solid var(--color-cloud-gray);
    padding: 24px 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding-right: 16px;
}

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-deep-charcoal);
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--color-seikou-blue);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
    background-color: var(--color-pure-white);
    margin-top: 0;
    border-radius: 0;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 24px;
    margin-top: 16px;
}

.faq-answer p {
    color: var(--color-soft-graphite);
    line-height: 1.7;
}

.gallery-section {
    background-color: var(--color-pure-white);
}

.gallery-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto 64px;
    padding: 0 80px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
}

.gallery-item {
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(44, 62, 80, 0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-overlay span {
    color: white;
    font-weight: 500;
}

footer {
    background-color: var(--color-deep-charcoal);
    color: var(--color-light-slate);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 80px;
    margin-bottom: 48px;
}

.footer-brand .logo-text {
    margin-bottom: 20px;
}

.footer-brand .logo-jp {
    color: white;
}

.footer-brand .logo-en {
    color: var(--color-light-slate);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-light-slate);
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 24px;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    font-size: 14px;
    color: var(--color-light-slate);
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--color-seikou-blue);
}

.footer-column p,
.footer-column a {
    font-size: 14px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: 80px;
    padding-right: 80px;
}

.footer-bottom p {
    font-size: 14px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 14px;
    color: var(--color-light-slate);
}

.footer-legal a:hover {
    color: var(--color-seikou-blue);
}

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background-color: var(--color-pure-white);
    border-radius: 16px;
    padding: 24px 32px;
    box-shadow: var(--shadow-level-3);
    max-width: 400px;
    z-index: 2000;
}

.cookie-banner.hide {
    display: none;
}

.cookie-banner p {
    font-size: 14px;
    color: var(--color-deep-charcoal);
    margin-bottom: 16px;
    line-height: 1.6;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
}

.cookie-buttons .btn {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 8px;
}

.thank-you-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-pure-white) 0%, var(--color-snow-white) 100%);
    padding: 120px 80px;
}

.thank-you-content {
    text-align: center;
    max-width: 600px;
}

.thank-you-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-seikou-blue), var(--color-fresh-mint));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 40px;
    color: white;
    font-size: 48px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.thank-you-content h1 {
    font-size: 48px;
    margin-bottom: 24px;
    color: var(--color-deep-charcoal);
}

.thank-you-content p {
    font-size: 18px;
    color: var(--color-soft-graphite);
    margin-bottom: 40px;
    line-height: 1.7;
}

.legal-section {
    padding: 120px 0;
    background-color: var(--color-pure-white);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 80px;
}

.legal-content h1 {
    font-size: 40px;
    margin-bottom: 40px;
    color: var(--color-deep-charcoal);
}

.legal-content h2 {
    font-size: 24px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--color-deep-charcoal);
}

.legal-content p {
    margin-bottom: 20px;
    color: var(--color-soft-graphite);
    line-height: 1.8;
}

.legal-content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.legal-content li {
    margin-bottom: 12px;
    color: var(--color-soft-graphite);
    line-height: 1.6;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1199px) {
    .container, .container-wide, .container-narrow {
        padding: 0 60px;
    }
    
    .header-inner, .hero-content, .about-content, .services-grid, .process-timeline, .advantages-grid, .stats-grid, .team-grid, .testimonials-carousel, .contact-content, .faq-list, .gallery-grid, .footer-content, .footer-bottom {
        padding-left: 60px;
        padding-right: 60px;
    }
    
    h1 {
        font-size: 56px;
    }
    
    h2 {
        font-size: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    :root {
        --header-height: 64px;
    }
    
    .container, .container-wide, .container-narrow {
        padding: 0 24px;
    }
    
    .header-inner, .hero-content, .about-content, .services-grid, .process-timeline, .advantages-grid, .stats-grid, .team-grid, .testimonials-carousel, .contact-content, .faq-list, .gallery-grid, .footer-content, .footer-bottom, .page-hero-content, .services-header, .process-header, .advantages-header, .team-header, .testimonials-header, .faq-header, .gallery-header, .contact-form-wrapper, .legal-content {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    h3 {
        font-size: 20px;
    }
    
    nav {
        display: none;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        padding: 40px 24px;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image-wrapper img {
        height: 300px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: -1;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 40px;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .services-grid, .advantages-grid, .stats-grid, .team-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .stat-card .stat-number {
        font-size: 56px;
    }
    
    .page-hero h1 {
        font-size: 36px;
    }
    
    .testimonial-card {
        padding: 32px 24px;
    }
    
    .cookie-banner {
        left: 16px;
        right: 16px;
        max-width: none;
    }
}