/* ===================================
   GALLERY CURU EXHIBITION LP
   High-end minimal design
   =================================== */

/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 300;
    line-height: 1.8;
    color: #000;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px;
}

/* ===================================
   Fixed Header
   =================================== */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #f0f0f0;
    padding: 20px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
}

.header-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.header-logo:first-child {
    height: 27px;
}

/* ===================================
   Fade In Animation
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }
.fade-in-up:nth-child(5) { animation-delay: 0.5s; }
.fade-in-up:nth-child(6) { animation-delay: 0.6s; }

/* ===================================
   Layout Containers
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===================================
   Section Base
   =================================== */
.section {
    padding: 160px 0;
    position: relative;
}

.section-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 80px;
    text-align: center;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background-color: #000;
    transition: width 0.8s ease;
}

.section-title.animate-underline::after {
    width: 200px;
}

/* ===================================
   HERO Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    background-color: #fff;
}

.hero-title {
    text-align: center;
    margin-bottom: 120px;
}

.hero-subtitle {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 30px;
    color: #666;
}

.no-uppercase {
    text-transform: none;
}

.hero-main {
    display: block;
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 40px;
}

/* 資料版（Canva企画書）の表紙と同じ3段の階層に揃えるため、大文字化と字間を打ち消す */
.hero-main-title {
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 56px;
}

.hero-title-name {
    display: block;
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.01em;
    color: #000;
}

.hero-title-place {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 4px;
    color: #000;
}

.hero-title-tagline {
    display: block;
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-top: 28px;
    color: #000;
}

.hero-date-main {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: #000;
    margin-bottom: 15px;
}

.hero-date-reception {
    display: block;
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: #666;
}

.hero-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
}

.logo-item {
    flex: 0 0 auto;
}

.hero-logo-img {
    height: 120px;
    width: auto;
    object-fit: contain;
}

.logo-item:first-child .hero-logo-img {
    height: 80px;
}

.logo-placeholder {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: #000;
}

.logo-divider {
    font-size: 1.2rem;
    color: #ccc;
    font-weight: 300;
}

/* ===================================
   Concept Section
   =================================== */
.section-concept {
    background-color: #fafafa;
}

.concept-text {
    text-align: center;
    font-size: 1.1rem;
    line-height: 2.2;
}

.concept-text p {
    margin-bottom: 40px;
}

.concept-quote {
    font-size: 1.3rem;
    font-weight: 400;
    margin: 60px 0;
    line-height: 2;
}

/* ===================================
   Philosophy Section
   =================================== */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.philosophy-brand {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
    text-transform: uppercase;
}

.philosophy-text {
    font-size: 1.1rem;
    line-height: 2;
}

/* ===================================
   Event Outline Section
   =================================== */
.section-outline {
    background-color: #fafafa;
}

.outline-info {
    margin-bottom: 80px;
}

.outline-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid #e8e8e8;
    font-size: 0.95rem;
}

.outline-label {
    flex: 0 0 auto;
    font-weight: 400;
    color: #666;
    letter-spacing: 0.05em;
    min-width: 140px;
    padding-right: 40px;
}

.outline-value {
    flex: 1;
    color: #000;
    line-height: 1.8;
    text-align: right;
}

.outline-sub {
    display: block;
    font-size: 0.85rem;
    color: #888;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.outline-tbd {
    font-size: 0.8rem;
    color: #aaa;
    margin-left: 8px;
    letter-spacing: 0;
}

.outline-map {
    width: 100%;
    overflow: hidden;
    border: 1px solid #e8e8e8;
}

.access-images-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.access-images-top {
    width: 100%;
}

.access-images-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.access-img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.access-img-main {
    height: 280px;
}

.access-img-interior {
    height: 280px;
}

.access-img-map {
    height: 280px;
    object-fit: contain;
    background: #f5f5f5;
}

/* ===================================
   Culture Section
   =================================== */
.section-culture {
    background-color: #fafafa;
}

.culture-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 100px;
    line-height: 2;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 80px 100px;
    max-width: 900px;
    margin: 0 auto;
}

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

.culture-logo-container {
    margin-bottom: 30px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-brand-logo {
    max-width: 200px;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.culture-category {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.culture-detail {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #333;
}

.culture-logos {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.culture-logo-placeholder {
    width: 80px;
    height: 50px;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #999;
}

/* ===================================
   Donation Section
   =================================== */
.donation-intro {
    text-align: center;
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 80px;
}

.donation-accordion {
    max-width: 600px;
    margin: 0 auto;
}

.donation-toggle {
    width: 100%;
    padding: 30px 40px;
    background-color: #fafafa;
    border: 1px solid #e8e8e8;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: #000;
    transition: background-color 0.3s ease;
}

.donation-toggle:hover {
    background-color: #f5f5f5;
}

.toggle-text {
    flex: 1;
}

.toggle-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.donation-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    border-left: 1px solid #e8e8e8;
    border-right: 1px solid #e8e8e8;
}

.donation-content.open {
    max-height: 5000px;
    border-bottom: 1px solid #e8e8e8;
}

.donation-items {
    padding: 40px;
}

.donation-item {
    padding: 30px 0;
    border-bottom: 1px solid #f5f5f5;
}

.donation-item:last-child {
    border-bottom: none;
}

.donation-item-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 12px;
    color: #000;
}

.donation-item-org {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.8;
}

/* Legacy styles (kept for backward compatibility) */
.donation-list {
    font-size: 0.95rem;
    line-height: 2.2;
    color: #333;
}

.donation-note {
    margin-top: 30px;
    color: #999;
    font-style: italic;
}


/* ===================================
   Business Section
   =================================== */
.section-business {
    background-color: #fafafa;
}

.business-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 100px;
    line-height: 2;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.business-item {
    text-align: center;
    padding: 40px 20px;
}

.business-logo-container {
    margin-bottom: 30px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.business-logo {
    max-width: 180px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.business-name {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 30px;
}

.business-desc {
    font-size: 0.9rem;
    line-height: 1.9;
    color: #333;
}

/* ===================================
   Company Section
   =================================== */
.company-values {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    margin-bottom: 100px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 80px;
}

.company-value-item {
    text-align: center;
    padding: 40px 0;
}

.company-value-label {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.company-value-text {
    font-size: 1.1rem;
    line-height: 2;
}

.company-overview {
    text-align: center;
    margin-bottom: 60px;
}

.company-overview-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 30px;
}

.company-logo-main {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.company-info {
    margin-bottom: 80px;
}

.company-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
}

.company-row-branch {
    align-items: flex-start;
}

.company-label {
    flex: 0 0 auto;
    font-weight: 400;
    color: #666;
    min-width: 150px;
    padding-right: 40px;
}

.company-value {
    flex: 0 0 auto;
    color: #000;
    line-height: 1.8;
    text-align: right;
    max-width: calc(100% - 190px);
}

.branch-item {
    margin-bottom: 20px;
}

.branch-item:last-child {
    margin-bottom: 0;
}

.branch-item strong {
    font-weight: 500;
}

.company-section-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: 50px;
    padding-top: 40px;
    border-top: 1px solid #f0f0f0;
}

.company-clients {
    margin-bottom: 80px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 40px;
    margin-bottom: 30px;
}

.clients-grid p {
    font-size: 0.9rem;
    line-height: 1.8;
}

.clients-note {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    margin-top: 40px;
}

.company-portfolio {
    margin-top: 80px;
}

.portfolio-date {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 60px;
}

.portfolio-section {
    margin-bottom: 80px;
}

.portfolio-section:last-child {
    margin-bottom: 0;
}

.portfolio-section-title {
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 5px;
    text-align: left;
    padding-bottom: 15px;
    border-bottom: 2px solid #000;
    max-width: 100%;
}

.portfolio-section-subtitle {
    font-size: 0.85rem;
    color: #666;
    text-align: left;
    margin-top: 10px;
    margin-bottom: 50px;
    font-weight: 300;
}

.portfolio-companies {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.portfolio-company {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #e8e8e8;
}

.portfolio-company:nth-last-child(-n+4) {
    border-bottom: none;
}

.portfolio-company-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.portfolio-company-link:hover {
    transform: translateY(-5px);
}

.portfolio-logo {
    width: 100%;
    max-width: 180px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 20px;
    display: block;
}

.portfolio-company-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: #666;
    margin-bottom: 10px;
    line-height: 1.6;
}

.portfolio-company-desc {
    font-size: 0.8rem;
    color: #666;
    line-height: 1.6;
}

/* ===================================
   Artist Section
    font-weight: 500;
    color: #000;
}

/* ===================================
   Artist Section
   =================================== */
.section-artists {
    background-color: #fafafa;
}

.artist-block {
    margin-bottom: 160px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.artist-name {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 60px;
    text-align: center;
}

.artist-image-large {
    margin-bottom: 50px;
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    background-color: #f5f5f5;
    border: 1px solid #e8e8e8;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.9rem;
    position: relative;
}

.artist-work-title {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 40px;
    text-align: center;
    line-height: 1.8;
}

.artist-bio {
    font-size: 0.95rem;
    line-height: 2;
    color: #333;
    text-align: center;
}

.artist-bio p {
    margin-bottom: 20px;
}

.artist-works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.artist-work-link {
    display: block;
    overflow: hidden;
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.artist-work-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.artist-work-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.artist-work-item {
    display: flex;
    flex-direction: column;
}

.artist-work-copyright {
    font-size: 0.7rem;
    color: #999;
    margin-top: 8px;
    text-align: center;
    line-height: 1.4;
    display: block;
}

.artist-history {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #f0f0f0;
}

.artist-history-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 30px;
    text-align: left;
}

.artist-history-content {
    text-align: left;
}

.artist-history p {
    font-size: 0.9rem;
    line-height: 2;
    color: #333;
    margin-bottom: 10px;
    text-align: left;
}

.artist-history-year {
    font-weight: 500;
    margin-top: 20px;
    margin-bottom: 15px;
    color: #000;
}

.artist-history-other {
    margin-top: 20px;
    font-style: italic;
    color: #666;
}

.artist-and-more {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-top: 100px;
    color: #999;
    text-transform: lowercase;
}

.artist-coming-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 1000px;
    margin: 100px auto 0;
}

.artist-coming {
    aspect-ratio: 1 / 1;
}

.coming-placeholder {
    width: 100%;
    height: 100%;
    background-color: #f8f8f8;
    border: 1px solid #e8e8e8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #999;
    letter-spacing: 0.1em;
}

/* ===================================
   Gallery About Section
   =================================== */
.about-logo {
    text-align: center;
    margin-bottom: 60px;
}

.about-curu-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.gallery-about-text {
    font-size: 1rem;
    line-height: 2.2;
    text-align: center;
    margin-bottom: 80px;
}

.gallery-concept {
    font-size: 1.1rem;
    line-height: 2.2;
    text-align: center;
    padding: 80px 0;
    border-top: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
}

/* ===================================
   Location Section
   =================================== */
.section-location {
    background-color: #fafafa;
}

.location-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.location-text {
    text-align: center;
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 80px;
}

.location-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.location-image {
    overflow: hidden;
}

/* ===================================
   Brand Trinity Section
   =================================== */
.trinity-diagram {
    display: grid;
    grid-template-columns: 1fr;
    gap: 80px;
    max-width: 700px;
    margin: 0 auto;
}

.trinity-item {
    text-align: center;
    padding: 60px 40px;
    background-color: #fafafa;
}

.trinity-label {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.trinity-text {
    font-size: 1rem;
    line-height: 2;
}

/* ===================================
   Achievements Section
   =================================== */
.section-achievements {
    background-color: #fafafa;
}

.achievements-stats {
    text-align: center;
    margin-bottom: 80px;
}

.achievements-number {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.15em;
}

.achievements-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.achievement-image {
    overflow: hidden;
}

.achievement-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.view-more {
    text-align: center;
    margin-top: 60px;
}

.view-more-link {
    display: inline-block;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: #000;
    text-decoration: none;
    padding: 15px 40px;
    border: 1px solid #000;
    transition: all 0.3s ease;
    text-transform: lowercase;
}

.view-more-link:hover {
    background-color: #000;
    color: #fff;
}

/* ===================================
   Activities Section
   =================================== */
.activities-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.activity-item {
    text-align: center;
    padding: 40px 0;
    border-bottom: 1px solid #f0f0f0;
}

.activity-title {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 15px;
}

.activity-desc {
    font-size: 0.9rem;
    color: #666;
}

/* ===================================
   Future Plans Section
   =================================== */
.section-future {
    background-color: #fafafa;
}

.future-list {
    list-style: none;
    font-size: 1rem;
    line-height: 2.5;
}

.future-list li {
    padding-left: 30px;
    position: relative;
}

.future-list li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: #999;
}

/* ===================================
   Super Car Section
   =================================== */
.supercar-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.supercar-model {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.supercar-artist {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 10px;
}

.supercar-location {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 60px;
}

.supercar-image {
    overflow: hidden;
}

.supercar-image a {
    display: block;
    transition: transform 0.3s ease;
}

.supercar-image a:hover {
    transform: translateY(-5px);
}

.supercar-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   IP Collaboration Section
   =================================== */
.section-ip {
    background-color: #fafafa;
}

.ip-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.ip-title {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.ip-artist {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 10px;
}

.ip-desc {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 60px;
}

.ip-images-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.ip-image-link {
    display: block;
    overflow: hidden;
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ip-image-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.ip-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.ip-image {
    overflow: hidden;
}

/* ===================================
   Final Section
   =================================== */
.section-final {
    padding: 200px 0;
    text-align: center;
}

.final-brand {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    margin-bottom: 40px;
}

.final-message {
    font-size: 1.1rem;
    line-height: 2;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: 60px 0;
    border-top: 1px solid #f0f0f0;
}

.footer-copyright {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    letter-spacing: 0.1em;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .container-narrow {
        padding: 0 30px;
    }
    
    .header-container {
        padding: 0 30px;
        gap: 40px;
    }
    
    .header-logo {
        height: 35px;
    }
    
    .section {
        padding: 120px 0;
    }
    
    .philosophy-grid,
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .clients-grid,
    .portfolio-companies {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-company:nth-last-child(-n+4) {
        border-bottom: 1px solid #e8e8e8;
    }
    
    .portfolio-company:nth-last-child(-n+2) {
        border-bottom: none;
    }
    
    .artist-works-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .ip-images-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .location-images,
    .achievements-images {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .artist-coming-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    body {
        padding-top: 70px;
    }
    
    .container,
    .container-narrow {
        padding: 0 20px;
    }
    
    .header-container {
        padding: 0 20px;
        gap: 30px;
    }
    
    .header-logo {
        height: 30px;
    }
    
    .header-logo:first-child {
        height: 20px;
    }
    
    .section {
        padding: 100px 0;
    }
    
    .section-title {
        margin-bottom: 60px;
    }
    
    .section-title.animate-underline::after {
        width: 120px;
    }
    
    .hero-main {
        font-size: 1.3rem;
        margin-bottom: 30px;
    }

    .hero-title-name {
        font-size: 3.25rem;
    }

    .hero-title-place {
        font-size: 1.35rem;
    }

    .hero-title-tagline {
        font-size: 1.05rem;
        margin-top: 20px;
    }
    
    .hero-date-main {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }
    
    .hero-date-reception {
        font-size: 0.75rem;
    }
    
    .hero-logo-img {
        height: 70px;
    }
    
    .logo-item:first-child .hero-logo-img {
        height: 47px;
    }
    
    .hero-logos {
        flex-direction: row;
        gap: 20px;
    }
    
    .logo-divider {
        display: inline;
    }
    
    .concept-text {
        font-size: 1rem;
    }
    
    .concept-quote {
        font-size: 1.1rem;
    }
    
    .donation-toggle {
        padding: 25px 20px;
        font-size: 0.9rem;
    }
    
    .donation-items {
        padding: 30px 20px;
    }
    
    .donation-item {
        padding: 25px 0;
    }
    
    .donation-item-title {
        font-size: 0.95rem;
    }
    
    .donation-item-org {
        font-size: 0.85rem;
    }
    
    .company-row {
        flex-direction: column;
        padding: 20px 0;
    }
    
    .company-label {
        margin-bottom: 10px;
        padding-right: 0;
    }
    
    .company-value {
        text-align: left;
        max-width: 100%;
    }
    
    .clients-grid,
    .portfolio-companies {
        grid-template-columns: 1fr;
    }
    
    .portfolio-company:nth-last-child(-n+2) {
        border-bottom: 1px solid #e8e8e8;
    }
    
    .portfolio-company:last-child {
        border-bottom: none;
    }
    
    .artist-works-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .ip-images-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .artist-block {
        margin-bottom: 120px;
    }

    .access-top-wrap {
        height: 200px !important;
    }

    .access-cell {
        height: 160px !important;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 80px 0;
    }

    .hero-subtitle {
        font-size: 0.65rem;
    }

    .hero-main {
        font-size: 1.1rem;
    }

    .hero-title-name {
        font-size: 2.6rem;
    }

    .hero-title-place {
        font-size: 1.15rem;
    }

    .hero-title-tagline {
        font-size: 0.95rem;
    }

    .outline-row {
        flex-direction: column;
        gap: 6px;
        padding: 16px 0;
    }

    .outline-label {
        min-width: unset;
        padding-right: 0;
        font-size: 0.8rem;
        color: #999;
    }

    .outline-value {
        text-align: left;
        font-size: 0.95rem;
    }

    .outline-map iframe {
        height: 280px;
    }

    .access-top-wrap {
        height: 180px !important;
    }

    .access-cell {
        height: 140px !important;
    }
}