@charset "UTF-8";




:root {
    
    --hero-artboard-w: 1280px;
    --hero-artboard-h: 720px;
    --hero-video-w: 770px;
    --hero-video-h: 434px;
    --hero-video-top: 207px;
    --hero-section-h: 800px;
    --navy: #002b4b;
    --header-footer-gradient: linear-gradient(90deg, #027abb 0%, #000000 100%);
    --orange: #eb6100;
    --bg-cream: #f3f1eb;
    --primary-color: #002b4b;
    --text-color: #1a1a1a;
    --sub-text-color: #5c5c5c;
    --bg-white: #fff;
    --accent-color: #ef8200;
    --font-en: 'Cinzel', serif;
    --font-ja: 'Noto Sans JP', sans-serif;
}


html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    overflow-x: hidden;
}

@media screen and (min-width: 751px) {
    html {
        scroll-behavior: auto;
    }
}

body {
    font-family: var(--font-ja);
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
    background: var(--bg-cream);
}

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

a:hover {
    opacity: 0.7;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 141.1953px;
    position: relative;
}

.section-title-area {
    margin-bottom: 40px;
}

.en-title {
    display: block;
    font-family: var(--font-en);
    font-size: 1.05rem;
    letter-spacing: 0.22em;
    color: var(--orange);
    font-weight: 700;
    position: relative;
    top: -23px;
    left: calc(50% - 266px);

}

.ja-title {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 8px;
    color: var(--navy);
    font-style: italic;
}


.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: auto;
    z-index: 1000;
    background: var(--header-footer-gradient);
    border-bottom: none;
    box-shadow: 0 2px 12px rgba(0, 43, 75, 0.25);
    transition: transform 0.42s cubic-bezier(0.33, 1, 0.68, 1);
    transform: translateY(0);
    will-change: transform;
}

.header.is-header-retracted {
    transform: translateY(-100%);
    box-shadow: none;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .header {
        transition-duration: 0.12s;
    }
}

.header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px 24px;
    padding: 30px 24px;
    max-width: 1280px;
    margin: 0 auto;
    
    background-size: 100vw auto;
    background-repeat: no-repeat;
    background-position: center top;
    height: 108px;
}

.header-inner .logo {
    justify-self: start;
}

.header-inner .header-menu {
    grid-column: 2 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-width: 0;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.logo {
    font-family: var(--font-en);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
}

.logo-img {
    width: 260px;
    height: auto;
    object-fit: contain;
    position: relative;
    left: 29px;
    top: -16px;
}

.logo-text {
    color: #fff;
    letter-spacing: 0.06em;
}

.nav-list {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    left: 156px;
    top: -12px;
}



.nav-list li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #fff;
}

.nav-list li a .nav-en-image {
    width: 60px;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.nav-list li a .ja {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 2px;
}

.nav-list li a:hover .nav-en-image {
    filter:
        brightness(0) saturate(100%) invert(62%) sepia(66%) saturate(2249%) hue-rotate(350deg) brightness(99%) contrast(97%);
    opacity: 1;
}

.nav-list li a:hover .ja {
    color: var(--orange);
    transition: color 0.3s ease;
}

.nav-list li a:hover {
    opacity: 1;
}


.header-sns {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    left: 5px;
    top: -18px;
}

.header-sns-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: #fff;
    border-radius: 50%;
    transition: background 0.2s, border-color 0.2s;
}

.header-sns-link:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.55);
    opacity: 1;
}

.header-sns-icon {
    width: 14px;
    height: 14px;
    display: block;
}

.header-menu-toggle {
    position: relative;
    z-index: 2;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #fff;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 4px;
    -webkit-tap-highlight-color: transparent;
}

.header-menu-toggle:hover {
    opacity: 0.85;
}

.header-menu-toggle:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}

.header-menu-toggle-line {
    display: block;
    width: 60px;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

.header.is-menu-open .header-menu-toggle-line:nth-child(1) {
    transform: translateY(16px) rotate(45deg);
}

.header.is-menu-open .header-menu-toggle-line:nth-child(2) {
    opacity: 0;
}

.header.is-menu-open .header-menu-toggle-line:nth-child(3) {
    transform: translateY(-16px) rotate(-45deg);
}


.hero {
    position: relative;
    width: 100%;
    height: var(--hero-section-h);
    color: #fff;
    overflow: hidden;
}

.hero-inner {
    position: relative;
    width: 100%;
    max-width: var(--hero-artboard-w);
    height: var(--hero-artboard-h);
    margin-left: auto;
    margin-right: auto;
}

.hero-video-wrapper {
    position: absolute;
    top: var(--hero-video-top);
    left: 50%;
    transform: translateX(-50%);
    width: var(--hero-video-w);
    height: var(--hero-video-h);
    z-index: 2000;
    overflow: hidden;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--hero-section-h);
    background: url(./assets/video-wrapper-background.png);
    background-repeat: no-repeat;
    background-size: var(--hero-artboard-w) auto;
    background-position: center top;
    z-index: 1000;
    pointer-events: none;
}

.hero-foreground {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    background: url(./assets/video-frame-forecast.png);
    background-repeat: no-repeat;
    background-size: var(--hero-artboard-w) auto;
    background-position: center top;
    z-index: 3000;
    pointer-events: none;
}

.hero-foreground a,
.hero-foreground button,
.hero-foreground input,
.hero-foreground textarea,
.hero-foreground select {
    pointer-events: auto;
}

.hero-title {
    font-family: var(--font-en);
    font-size: 64px;
    line-height: 1.08;
    text-align: center;
    letter-spacing: 0.1em;
    color: #fff;
    font-weight: 700;
    font-style: italic;
    text-shadow:
        0 0 4px rgba(0, 43, 75, 0.9),
        0 0 24px rgba(0, 0, 0, 0.45),
        2px 2px 0 rgba(0, 43, 75, 0.35);
}


.archive-sub-section {
    margin-top: 80px;
    position: relative;
    z-index: 10;
}

.container>.archive-sub-section--art-gallery {
    position: relative;
    margin-top: 260px;
    
}

.archive-sub-section--art-gallery .art-gallery-title-img {
    position: relative;
    display: block;
    width: 335px;
    height: auto;
    top: 38px;
    left: 85px;
}

.photo-group.photo-group--art-gallery.js-show-more {
    position: relative;
    top: 193px;
}


.workshop-series {
    position: relative;
    max-width: calc(998vw / 12.8);
    margin: 20vw auto 0;
    z-index: 10;
}


div#workshop-series:after {
    content: "";
    position: absolute;
    width: 1280px;
    height: calc(100% - 290px);
    background: url(./assets/gallery_bg.png);
    background-repeat: repeat-y;
    background-size: 1280px auto;
    z-index: 0;
    top: 0;
    left: 0;
}

.veltex-art-gallery {
    position: relative;
}

.veltex-art-gallery p {
    position: relative;
    top: 100px;
    left: 0;
    font-size: 30px;
    color: var(--navy);
    font-weight: 700;
    text-align: center;
}

#veltex-art-gallery .veltex-art-gallery-title-img {
    display: block;
    width: 60vw;
    height: auto;
    margin-bottom: calc(20vw / 12.8);
}

.sub-section-title {
    position: relative;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--navy);
    width: 508px;
    top: 34px;
    left: 0px;
}

.archive-sub-section--venue-setup {
    margin-top: 300px;
    
}

.archive-sub-section--venue-setup .photo-group.js-show-more.js-show-more--pc-expand-all {
    position: relative;
    top: 95px;
}

.archive-sub-section--venue-setup .sub-section-title {
    position: relative;

    font-size: 34px;
    font-style: normal;
    margin-bottom: 20px;
    color: var(--navy);
    font-weight: 700;
    width: 508px;
    top: 57px;
    left: 245px;
    text-align: center;
}

.archive-sub-section--venue-setup .photo-item {
    width: 300px;
    margin: 0 auto;
}


.archive-sub-section--venue-setup p.photo-caption {
    font-weight: 700;
    position: relative;
    top: -2px;
    text-align: left;
    left: 32px;
    color: var(--navy);
}


.photo-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
    align-items: start;
}


.col-3 {
    grid-template-columns: repeat(3, 1fr);
}


.col-2 {
    grid-template-columns: repeat(2, 1fr);
}


.photo-grid.col-2 .photo-item--span-2 {
    grid-column: 1 / -1;
}

.photo-grid.col-2 .photo-item--span-2 a {
    aspect-ratio: 2 / 1;
}


.btn-more {
    display: block;
    margin: 0 auto;
    padding: 12px 32px;
    border: 2px solid var(--orange);
    background: transparent;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--orange);
}

.btn-more:hover {
    opacity: 1;
    background: var(--navy);
}


.btn-more-collapse {
    margin-top: 10px;
    width: 100%;
    box-sizing: border-box;
    color: #fff;
    position: sticky;
    bottom: 0;
    z-index: 30;
    background: var(--navy);
    box-shadow: 0 -4px 16px rgba(0, 43, 75, 0.08);
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    font-weight: 700;
}


.photo-group.is-limited .photo-item {
    display: none;
}


.photo-group.is-limited .photo-item:first-child {
    display: block;
}




.photo-item a {
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    
}

.photo-caption {
    margin: 8px 0 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--navy);
    text-align: center;
}

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


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


.photo-item--swap-hover a:hover img {
    transform: none;
}

.photo-item--swap-hover a {
    position: relative;
}

.photo-swap {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}


.photo-item--swap-hover .photo-swap__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.photo-item--swap-hover .photo-swap__img--a {
    opacity: 1;
    z-index: 1;
}

.photo-item--swap-hover .photo-swap__img--b {
    opacity: 0;
    z-index: 2;
}

@media (hover: hover) {
    .photo-item--swap-hover:hover .photo-swap__img--a {
        opacity: 0;
    }

    .photo-item--swap-hover:hover .photo-swap__img--b {
        opacity: 1;
    }
}


a.glightbox * {
    pointer-events: none;
}


body.glightbox-mobile.glightbox-open .glightbox-container {
    --glightbox-close-bar: calc(52px + env(safe-area-inset-bottom, 0px));
}


body.glightbox-mobile.glightbox-open .glightbox-container .ginner-container {
    height: calc(100vh - var(--glightbox-close-bar));
    max-height: calc(100dvh - var(--glightbox-close-bar));
}

body.glightbox-mobile.glightbox-open .glightbox-container.glightbox-clean .gclose {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    height: auto;
    min-height: 52px;
    margin: 0;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
    border-radius: 0;
    flex-direction: row;
    gap: 10px;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.88);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    z-index: 100000;
}

body.glightbox-mobile.glightbox-open .glightbox-container.glightbox-clean .gclose svg {
    width: 20px;
    height: 20px;
}

body.glightbox-mobile.glightbox-open .glightbox-container.glightbox-clean .gclose::after {
    content: '閉じる';
    font-family: var(--font-ja);
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
}


body.glightbox-mobile.glightbox-open .glightbox-container .gprev,
body.glightbox-mobile.glightbox-open .glightbox-container .gnext {
    z-index: 100001;
}


.glightbox-offscreen {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.workshop-feature-section .photo-group {
    position: relative;
}


@media screen and (min-width: 751px) {
    .workshop-feature-section .photo-item--workshop-b-row {
        display: none !important;
    }

    
    .workshop-series .js-show-more .btn-more {
        display: none !important;
    }

    .photo-group--art-gallery .art-gallery-more {
        display: none !important;
    }

    br.sp-only {
        display: none;
    }
}


.report-link {
    padding: 48px 0 56px;
    text-align: center;
    position: absolute;
    top: 690px;
    left: calc(50% - 396px);


}



.btn-report {
    display: inline-block;
    padding: 0px 40px;
    background: #fff;
    color: var(--navy);
    font-weight: 700;
    font-size: 20px;
    border-radius: 0;
    border: 3px solid var(--orange);
    position: relative;
    width: 400px;
    max-width: 100%;
    box-sizing: border-box;
}

.btn-report:hover {
    opacity: 1;
    background: rgba(239, 130, 0, 0.08);
}

.btn-report::after {
    content: '';
    margin-left: 0;
}


.concept-section {
    position: relative;
    padding: 100px 0;
    background: var(--bg-cream);
    
    
    height: 770px;
}

.concept-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url(./assets/brush_splash_yellow.png) center / 80% auto no-repeat;
    opacity: 1;
    top: -249px;
    left: calc(50% - 158px);
    pointer-events: none;
    width: 600px;
    z-index: 0;
}

.concept-section .container {
    position: absolute;
    width: 100%;
    height: 570px;
    z-index: 1;
    padding: 0;
}

.concept-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    top: -7px;
    left: calc(50vw - 507px);
    width: 430px;
}



.main-title {
    font-family: var(--font-en);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-top: 10px;
    color: var(--navy);
    font-style: italic;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.concept-body {
    position: inherit;
    max-width: none;
    width: 1280px;
    margin: 0 auto;
    left: calc(50vw - 640px);
}

.concept-lead {
    position: inherit;
    font-size: 1.25rem;
    text-align: left;
    margin-bottom: 40px;
    line-height: 1.5;
    color: #293462;
    top: -30px;
    left: calc(50% - 387px);
    width: 600px;
    letter-spacing: -2.4px;

}

.concept-divider {
    position: absolute;
    top: 117px;
    left: calc(50% + -423px);
    width: 680px;
    height: 43px;
    background: url(./assets/brush_line.png) center / 100% auto no-repeat;
    margin-bottom: 40px;

}

.concept-sub {
    position: inherit;
    padding-top: 20px;
    text-align: center;
}

.concept-sub p.description {
    position: absolute;
    top: 170px;
    left: 625px;
    width: 370px;
    font-size: 18px;
    text-align: left;
    line-height: 2;
    color: var(--navy);    

}

.concept-en-title-img {
    height: 20px;
    width: auto;
}

.concept-main-title-img {
    max-width: 600px;
    width: 380px;
    height: auto;
    position: relative;
    top: 0px;
    left: calc(50% - 126px);
}

.concept-catch-copy-img {
    position: absolute;
    max-width: none;
    width: 307px;
    height: auto;
}

.catch-copy {
    position: absolute;
    font-size: 1.8rem;
    color: var(--orange);
    margin-bottom: 20px;
    font-weight: 700;
    top: 180px;
    left: 258px;
}

.subsidy {
    position: absolute;
    margin: 0;
    font-weight: 700;
    color: var(--navy);
    font-size: 0.95rem;
    top: 403px;
    left: 256px;
    width: 403px;
    font-size: 20px;
    border: 4px solid var(--orange);
    background: #fff;
    letter-spacing: -1px;
    padding: 0;
    
}


.archive-section {
    padding: 7px 0 130px;
    background: var(--bg-cream);
}

.archive-section .container {
    position: relative;
    
    
}

.archive-section .section-title-area {
    height: 435px;
}

.archive-section .section-title-area::before {
    content: "";
    width: 378px;
    height: 1000px;
    position: absolute;
    background: url(./assets/brush_splash_blue.png);
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center;
    top: 433px;
    left: calc(50% + -638px);
}

.archive-section .section-title-area::after {
    content: "";
    width: calc(383vw / 12.8);
    height: calc(1000vw / 12.8);
    position: absolute;
    background: url(./assets/brush_splash_orange.png);
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center;
    top: calc(-287vw / 12.8);
    left: calc(50% + 109vw / 12.8);
}



.archive-section .en-title {
    position: absolute;
    top: 144px;
    left: calc(50% - 379px);
    width: 430px;
}

.archive-section .en-title .archive-en-title-img {
    display: block;
    width: 83px;
    height: auto;
    max-width: 100%;
}

.archive-section .ja-title {
    position: absolute;
    top: 190px;
    left: calc(50% - 389px);
}

.archive-section .ja-title .archive-main-title-img {
    display: block;
    width: 325px;
    height: auto;
}

.archive-section .sub-title {
    position: absolute;
    display: block;
    font-size: 30px;
    font-weight: 500;
    color: var(--navy);
    margin-top: 8px;
    font-style: normal;
    top: 185px;
    left: calc(50% - 40px);
    letter-spacing: 3px;

}

.archive-intro {
    color: var(--navy);
    font-weight: 700;
}

.archive-intro p {
    position: absolute;
    color:var(--orange);
    font-weight: 500;
    text-align: center;
    word-wrap: break-word;
    width: 77vw;
    top: 328px;
    letter-spacing: -1.5px;
    line-height: 51px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 33px;
}

.archive-list {
    margin-top: 40px;
}

.summary-table {
    
    --summary-rule-width: min(720px, 94%);
    --summary-rule-offset: 0px;
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    position: relative;
    top: -15px;
}

.summary-table tbody tr {
    position: relative;
}


.summary-table tbody tr::after {
    content: "";
    display: block;
    position: absolute;
    left: calc(50% + var(--summary-rule-offset));
    bottom: 0;
    transform: translateX(-50%);
    width: var(--summary-rule-width);
    height: 0;
    border-bottom: 1px solid var(--navy);
    pointer-events: none;
}

.summary-table th,
.summary-table td {
    padding: 50px 0 0;
    font-size: 0.95rem;
    text-align: left;
    vertical-align: top;
    border: none;
    color: var(--navy);
}

.summary-table th {
    position: relative;
    font-weight: 700;
    white-space: nowrap;
    padding-right: 24px;
    width: 1%;
    letter-spacing: 0.02em;
    top: -30px;
    left: calc(50% - 371px);
    font-size: 17px;
}

.summary-table__venue {
    margin: 0;
    font-weight: 700;
    line-height: 1.65;
    position: relative;
    top: -27px;
    left: calc(50% - 314px);
}

.summary-table__note {
    padding: 0;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.65;
    position: relative;
    top: -23px;
    left: calc(50% - 315px);
    color: #1c2b59;
}

.archive-item {
    border-bottom: 1px solid rgba(0, 43, 75, 0.12);
    padding: 20px 0;
}

.archive-item .date {
    font-weight: 700;
    margin-right: 20px;
}

.archive-item .note {
    font-size: 0.85rem;
    color: var(--sub-text-color);
}

.instagram-embed {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 40px auto;
    display: flex;
    justify-content: center;
    top: 170px;
    z-index: 1;
}

.instagram-embed:before {
    content: "";
    position: absolute;
    top: -113px;
    left: -234px;
    width: 370px;
    height: 400px;
    background: url(./assets/brush_splash_pink.png);
    z-index: 0;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
}

.instagram-embed:after {
    content: "";
    position: absolute;
    top: 599px;
    left: 325px;
    width: 457px;
    height: 450px;
    background: url(./assets/brush_splash_orange.png);
    z-index: 0;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
}

.instagram-embed blockquote {
    z-index: 1;
}

.instagram-embed iframe {
    z-index: 1;
}


.instagram-media {
    margin: 0 auto !important;
}


.archive-sub-section--art-gallery .sub-section-title::before {
    position: absolute;
    content: "";
    width: 550px;
    height: 510px;
    background: url(./assets/brush_splash_yellow.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
    top: -100px;
    left: -460px;
    z-index: 0;
}

.archive-sub-section--art-gallery .sub-section-title::after {
    position: absolute;
    content: "";
    width: 550px;
    height: 530px;
    background: url(./assets/brush_splash_green.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
    top: 1570px;
    left: 363px;
    z-index: 0;
}

.archive-sub-section--venue-setup .sub-section-title::before {
    position: absolute;
    content: "";
    width: 550px;
    height: 500px;
    background: url(./assets/brush_splash_blue.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
    top: -89px;
    left: -392px;
    z-index: 0;
}

.archive-sub-section--venue-setup .sub-section-title::after {
    position: absolute;
    content: "";
    width: 550px;
    height: 530px;
    background: url(./assets/brush_splash_pink.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
    top: 740px;
    left: 470px;
    z-index: 0;
}

.photo-group.photo-group--all-visible {
    top: 227px;
    position: relative;
    z-index: 10;
}

.photo-item {
    position: relative;
}

.photo-item a {
    display: block;
    overflow: hidden;
    aspect-ratio: 678 / 455;
}

.photo-item p.photo-caption {
    position: relative;
    top: -8px;
    font-size: 14px;
    font-weight: 700;;
    text-shadow:1px 1px #fff;
}


.sponsor-section {
    padding: 72px 0 0;
    text-align: center;
    background: var(--orange);
    color: #fff;
    margin-top: 150px;
    

}

.sponsor-section .section-title-area {
    margin-bottom: 28px;
}

.sponsor-section .section-title-area .ja-title:after{
    display: none;
}

.sponsor-section .section-title-area .en-title {
    color: #fff;
    opacity: 0.95;
    left: -338px;
    top: 59px;
}

.sponsor-section .section-title-area .sponsor-en-title-img {
    display: block;
    margin: 0 auto;
    width: auto;
    height: 21px;
    max-width: 100%;
}

.sponsor-section .section-title-area .ja-title {
    color: var(--navy);
    font-style: italic;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
    margin-top: 8px;
    top: 85px;
    left: -5px;
    position: relative;
}

.sponsor-section .section-title-area .sponsor-ja-title-img {
    display: block;
    margin: 0 auto;
    width: 780px;
    height: auto;
    max-width: 100%;
}

.sponsor-body {
    max-width: 720px;
    margin: 100px auto 0;
    text-align: center;
}

.sponsor-catch {
    font-size: 32px;
    letter-spacing: -2px;
    font-weight: 700;
    line-height: 1.7;
    margin-top: 8px;
    margin-bottom: 16px;
    color: #fff;
    position: relative;
    top: 5px;
}

.sponsor-lead {
    font-size: 18px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 28px;
    position: relative;
    top: 36px;
}

.btn-sponsor-doc {
    display: inline-block;
    padding: 0px 100px;
    border: none;
    background: #fff;
    color: #1d2c59;
    font-size: 21px;
    font-weight: 700;
    transition: opacity 0.25s, transform 0.2s;
    position: relative;
    top: 63px;
}

.btn-sponsor-doc:hover {
    opacity: 0.92;
}

.sponsor-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    margin-bottom: 8px;
}

.sponsor-block {
    max-width: 720px;
    margin: 40px auto 0;
    padding: 40px 0 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.4);
    text-align: center;
    height: auto;
    min-height: 750px;
}

.sponsor-block-title {
    font-family: var(--font-en);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
}

.sponsor-block-title .en {
    display: inline-block;
    color: #fff;
}

.sponsor-contact-title-img {
    display: block;
    margin: 0 auto;
    width: auto;
    height: 21px;
    max-width: 100%;
}

.sponsor-block-text {
    font-size: 0.95rem;
    line-height: 1.95;
    margin-bottom: 55px;
    color: #fff;
}

.sponsor-block--contact .sponsor-block-text {
    color: rgba(255, 255, 255, 0.98);
    position: relative;
    top: auto;
    font-size: 18px;
}

.sponsor-block-text--muted {
    margin-bottom: 0;
}

.btn-sponsor-form {
    display: inline-block;
    margin-bottom: 120px;
    padding: 0px 85px;
    background: #fff;
    color: #1a1a1a;
    font-size: 20px;
    font-weight: 700;
    border-radius: 0;
    transition: opacity 0.25s;
    position: relative;
    top: auto;
    color: #182b56;

}

.btn-sponsor-form:hover {
    opacity: 0.9;
}

.sponsor-company {
    font-size: 22px;
    line-height: 1.85;
    position: relative;
    top: auto;
    color: var(--navy);
}

.sponsor-block--contact .sponsor-block-title {
    top: auto;
    left: -340px;
    margin-top: 115px;
    margin-bottom: 25px;
}

.sponsor-block--contact .sponsor-block-text,
.sponsor-block--contact .btn-sponsor-form,
.sponsor-block--contact .sponsor-company {
    top: auto;
}

.sponsor-company-name {
    font-weight: 700;
    margin-bottom: 14px;
}

.sponsor-company-line {
    margin: 0 auto;
    display: flex;
    gap: 12px;
    align-items: baseline;
    justify-content: start;
    width: fit-content;
    text-align: left;
}

.sponsor-company-label {
    display: inline-block;
    width: 4em;
    flex: 0 0 4em;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.08em;
}

.sponsor-company-line a {
    display: block;
    flex: 0 1 auto;
    text-decoration: none;
    text-underline-offset: 3px;
}

.sponsor-company-line a:hover {
    opacity: 0.85;
    text-decoration: underline;
}

.news-section {
    margin-top: 0;
    padding: 100px 0;
    background: var(--bg-cream);
    
    text-align: left;
    color: var(--text-color);
}

.news-block {
    margin-top: 0;
}

.news-title {
    text-align: left;
    margin-bottom: 16px;
    position: relative;
    left: 100px;
    margin-top: 37px;
}

.news-title-img {
    display: block;
    width: 150px;
    height: auto;
}

.news-text {
    font-size: 20px;
    padding: 20px;
}

.news-text--muted {
    color: var(--sub-text-color);
}

.logo-item img {
    height: 60px;
    filter: grayscale(100%);
    transition: 0.3s;
}

.logo-item img:hover {
    filter: grayscale(0%);
}

.sponsor-section .logo-item img {
    height: 56px;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.sponsor-section .logo-item img:hover {
    filter: brightness(0) invert(1);
    opacity: 1;
}


.contact-section {
    padding: 100px 0;
    background: #222;
    color: #fff;
    text-align: center;
}

.contact-section .en-title {
    color: #aaa;
}

.btn-contact {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 60px;
    border: 1px solid #fff;
    color: #fff;
    font-weight: 700;
}

.btn-contact:hover {
    background: #fff;
    color: #000;
}


.news-section .news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}



.news-section .news-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 20px;
    font-size: 16px;
    line-height: 1.75;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.25s ease, transform 0.25s ease;
}

.news-section .news-item:hover .news-text {
    background-color: rgba(12, 29, 58, 0.03);
}

.news-img img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.news-section .news-text time {
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--sub-text-color);
}


.footer {
    padding: 0 0 30px;
    background: var(--header-footer-gradient);
    color: #fff;
    
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px 32px;
    text-align: left;
}

.footer-col--left {
    justify-self: start;
    max-width: 320px;
}

.footer-brand {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
    left: 46px;
    top: 26px;
}

.footer-logo-img {
    width: 260px;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.footer-brand-name {
    font-family: var(--font-en);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.2;
    color: #fff;
}

.footer-operator {
    font-size: 12px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    position: relative;
    top: 45px;
    left: 47px;
}

.footer-copyright {
    font-size: 12px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.55);
    margin: 0;
    text-align: center;
    justify-self: center;
    grid-column: 2;
}

.footer-sns {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px 14px;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-self: end;
    grid-column: 3;
    position: relative;
    top: 73px;
    left: -48px;
}

.footer-sns-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 9vw;
    height: auto;
    color: #fff;
    border-radius: 50%;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.footer-sns-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.45);
}

.footer-sns-icon {
    width: 22px;
    height: 22px;
    display: block;
}


.pc-only {
    display: block;
}


br.up751-break {
    display: none;
}

@media screen and (min-width: 751px) {
    br.up751-break {
        display: inline;
    }
}



@media screen and (max-width: 1279px) {
    :root {

        --hero-artboard-w: calc(1280vw / 12.8);
        --hero-artboard-h: calc(720vw / 12.8);
        --hero-video-w: calc(770vw / 12.8);
        --hero-video-h: calc(434vw / 12.8);
        --hero-video-top: calc(207vw / 12.8);
        --hero-section-h: calc(800vw / 12.8);
        --navy: #002b4b;
        --header-footer-gradient: linear-gradient(90deg, #027abb 0%, #000000 100%);
        --orange: #eb6100;
        --bg-cream: #f3f1eb;
        --primary-color: #002b4b;
        --text-color: #1a1a1a;
        --sub-text-color: #5c5c5c;
        --bg-white: #fff;
        --accent-color: #ef8200;
        --font-en: "Cinzel", serif;
        --font-ja: "Noto Sans JP", sans-serif;
    }

    html {
        scroll-padding-top: calc(88vw / 12.8);
    }

    .container {
        max-width: calc(1280vw / 12.8);
        margin: 0 auto;
        padding: 0 calc(141.1953vw / 12.8);
        position: relative;
    }

    .section-title-area {
        margin-bottom: calc(40vw / 12.8);
    }

    .en-title {
        display: block;
        font-family: var(--font-en);
        font-size: 1.05rem;
        letter-spacing: 0.22em;
        color: var(--orange);
        font-weight: 700;
        position: relative;
        top: calc(-23vw / 12.8);
        left: calc(50% - 266vw / 12.8);

    }

    .ja-title {
        font-size: 2rem;
        font-weight: 700;
        margin-top: calc(8vw / 12.8);
        color: var(--navy);
        font-style: italic;
    }

    .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: auto;
        z-index: 1000;
        background: var(--header-footer-gradient);
        border-bottom: none;
        box-shadow: 0 calc(2vw / 12.8) calc(12vw / 12.8) rgba(0, 43, 75, 0.25);
        transition: transform 0.42s cubic-bezier(0.33, 1, 0.68, 1);
        transform: translateY(0);
        will-change: transform;
    }

    .header-inner {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: calc(16vw / 12.8) calc(24vw / 12.8);
        padding: calc(30vw / 12.8) calc(24vw / 12.8);
        max-width: calc(1280vw / 12.8);
        margin: 0 auto;

        background-size: 100vw auto;
        background-repeat: no-repeat;
        background-position: center top;
        height: calc(108vw / 12.8);
    }

    .header-inner .header-menu {
        grid-column: 2 / -1;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: calc(24vw / 12.8);
        min-width: 0;
    }

    .logo a {
        display: flex;
        align-items: center;
        gap: calc(10vw / 12.8);
        color: #fff;
    }

    .logo-img {
        width: calc(260vw / 12.8);
        height: auto;
        object-fit: contain;
        position: relative;
        left: calc(29vw / 12.8);
        top: calc(-16vw / 12.8);
    }

    .nav-list {
        display: flex;
        gap: calc(25vw / 12.8);
        flex-wrap: wrap;
        justify-content: center;
        list-style: none;
        margin: 0;
        padding: 0;
        position: relative;
        left: calc(156vw / 12.8);
        top: calc(-12vw / 12.8);
    }

    .nav-list li a .nav-en-image {
        width: calc(60vw / 12.8);
        height: auto;
        display: block;
        filter: brightness(0) invert(1);
        transition: filter 0.3s ease, opacity 0.3s ease;
    }

    .nav-list li a .ja {
        font-size: 0.65rem;
        color: rgba(255, 255, 255, 0.75);
        margin-top: calc(2vw / 12.8);
    }

    .header-sns {
        display: flex;
        align-items: center;
        gap: calc(10vw / 12.8);
        list-style: none;
        margin: 0;
        padding: 0;
        gap:12vw;
        position: relative;
        left: calc(5vw / 12.8);
        top: calc(-18vw / 12.8);
    }

    .header-sns-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: calc(54vw / 12.8);
        height: calc(54vw / 12.8);
        color: #fff;
        border-radius: 50%;
        transition: background 0.2s, border-color 0.2s;
    }

    .header-sns-icon {
        width: calc(54vw / 12.8);
        height: calc(54vw / 12.8);
        display: block;
    }

    .header-menu-toggle {
        position: relative;
        z-index: 2;
        width: calc(44vw / 12.8);
        height: calc(44vw / 12.8);
        padding: 0;
        border: none;
        background: transparent;
        cursor: pointer;
        color: #fff;
        display: none;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: calc(6vw / 12.8);
        border-radius: calc(4vw / 12.8);
        -webkit-tap-highlight-color: transparent;
    }

    .header-menu-toggle:focus-visible {
        outline: calc(2vw / 12.8) solid var(--orange);
        outline-offset: calc(2vw / 12.8);
    }

    .header-menu-toggle-line {
        display: block;
        width: calc(60vw / 12.8);
        height: calc(2vw / 12.8);
        background: currentColor;
        border-radius: calc(1vw / 12.8);
        transition: transform 0.25s ease, opacity 0.2s ease;
    }

    .header.is-menu-open .header-menu-toggle-line:nth-child(1) {
        transform: translateY(calc(16vw / 12.8)) rotate(45deg);
    }

    .header.is-menu-open .header-menu-toggle-line:nth-child(3) {
        transform: translateY(calc(-16vw / 12.8)) rotate(-45deg);
    }

    .hero-title {
        font-family: var(--font-en);
        font-size: calc(64vw / 12.8);
        line-height: 1.08;
        text-align: center;
        letter-spacing: 0.1em;
        color: #fff;
        font-weight: 700;
        font-style: italic;
        text-shadow:
            0 0 calc(4vw / 12.8) rgba(0, 43, 75, 0.9),
            0 0 calc(24vw / 12.8) rgba(0, 0, 0, 0.45),
            calc(2vw / 12.8) calc(2vw / 12.8) 0 rgba(0, 43, 75, 0.35);
    }

    .archive-sub-section {
        margin-top: calc(80vw / 12.8);
        position: relative;
        z-index: 10;
    }

    .container>.archive-sub-section--art-gallery {
        position: relative;
        margin-top: calc(260vw / 12.8);

    }

    .archive-sub-section--art-gallery .art-gallery-title-img {
        position: relative;
        display: block;
        width: calc(335vw / 12.8);
        height: auto;
        top: calc(38vw / 12.8);
        left: calc(85vw / 12.8);
    }

    .photo-group.photo-group--art-gallery.js-show-more {
        position: relative;
        top: calc(193vw / 12.8);
    }

    .workshop-series {
        position: relative;
        max-width: calc(998vw / 12.8);
        margin: 0 auto;
        z-index: 10;
    }

    div#workshop-series:after {
        content: "";
        position: absolute;
        width: calc(1280vw / 12.8);
        height: calc(100% - 290vw / 12.8);
        background: url(./assets/gallery_bg.png);
        background-repeat: repeat-y;
        background-size: calc(1280vw / 12.8) auto;
        z-index: 0;
        top: 0;
        left: 0;
    }

    .veltex-art-gallery p {
        position: relative;
        top: calc(100vw / 12.8);
        left: 0;
        font-size: calc(30vw / 12.8);
        color: var(--navy);
        font-weight: 700;
        text-align: center;
    }

    #veltex-art-gallery .veltex-art-gallery-title-img {
        display: block;
        width: min(100%, calc(771vw / 12.8));
        height: auto;
        margin-bottom: calc(20vw / 12.8);
    }

    .sub-section-title {
        position: relative;
        font-size: 1.8rem;
        margin-bottom: calc(20vw / 12.8);
        color: var(--navy);
        width: calc(508vw / 12.8);
        top: calc(34vw / 12.8);
        left: 0;
    }

    .archive-sub-section--venue-setup {
        margin-top: calc(300vw / 12.8);

    }

    .archive-sub-section--venue-setup .photo-group.js-show-more.js-show-more--pc-expand-all {
        position: relative;
        top: calc(95vw / 12.8);
    }

    .archive-sub-section--venue-setup .sub-section-title {
        position: relative;

        font-size: calc(34vw / 12.8);
        font-style: normal;
        margin-bottom: calc(20vw / 12.8);
        color: var(--navy);
        font-weight: 700;
        width: calc(508vw / 12.8);
        top: calc(57vw / 12.8);
        left: calc(245vw / 12.8);
        text-align: center;
    }

    .archive-sub-section--venue-setup .photo-item {
        width: calc(300vw / 12.8);
        margin: 0 auto;
    }

    .archive-sub-section--venue-setup p.photo-caption {
        font-weight: 700;
        position: relative;
        top: calc(-2vw / 12.8);
        text-align: left;
        left: calc(32vw / 12.8);
        color: var(--navy);
    }

    .photo-grid {
        display: grid;
        gap: calc(15vw / 12.8);
        margin-bottom: calc(20vw / 12.8);
        align-items: start;
    }

    .btn-more {
        display: block;
        margin: 0 auto;
        width: 100%;
        max-width: 100%;
        padding: calc(10vw / 12.8) calc(24vw / 12.8);
        border: 1px solid rgba(255, 255, 255, 0.35);
        background: #1f2f66;
        cursor: pointer;
        font-size: calc(17vw / 12.8);
        font-weight: 700;
        line-height: 1.25;
        letter-spacing: 0.08em;
        text-align: center;
        color: #fff;
    }

    .btn-more-collapse {
        margin-top: calc(10vw / 12.8);
        width: 100%;
        box-sizing: border-box;
        color: #fff;
        position: sticky;
        bottom: 0;
        z-index: 30;
        background:var(--navy);
        box-shadow: none;
        padding-bottom: calc(12vw / 12.8 + env(safe-area-inset-bottom, 0));
        font-weight: 700;
    }

    .photo-caption {
        margin: calc(8vw / 12.8) 0 0;
        font-size: 0.8rem;
        line-height: 1.5;
        color: var(--sub-text-color);
        text-align: center;
    }

    body.glightbox-mobile.glightbox-open .glightbox-container {
        --glightbox-close-bar: calc(52vw / 12.8 + env(safe-area-inset-bottom, 0));
    }

    body.glightbox-mobile.glightbox-open .glightbox-container.glightbox-clean .gclose {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        top: auto;
        width: 100%;
        height: auto;
        min-height: calc(52vw / 12.8);
        margin: 0;
        padding: calc(10vw / 12.8) calc(16vw / 12.8) calc(10vw / 12.8 + env(safe-area-inset-bottom, 0));
        border-radius: 0;
        flex-direction: row;
        gap: calc(10vw / 12.8);
        justify-content: center;
        align-items: center;
        background-color: rgba(0, 0, 0, 0.88);
        border-top: calc(1vw / 12.8) solid rgba(255, 255, 255, 0.12);
        z-index: 100000;
    }

    body.glightbox-mobile.glightbox-open .glightbox-container.glightbox-clean .gclose svg {
        width: calc(20vw / 12.8);
        height: calc(20vw / 12.8);
    }

    .glightbox-offscreen {
        position: absolute;
        width: calc(1vw / 12.8);
        height: calc(1vw / 12.8);
        padding: 0;
        margin: calc(-1vw / 12.8);
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .report-link {
        padding: calc(48vw / 12.8) 0 calc(56vw / 12.8);
        text-align: center;
        position: absolute;
        top: calc(690vw / 12.8);
        left: calc(50% - 396vw / 12.8);


    }

    .btn-report {
        display: inline-block;
        padding: 0 calc(40vw / 12.8);
        background: #fff;
        color: var(--navy);
        font-weight: 700;
        font-size: calc(20vw / 12.8);
        border-radius: 0;
        border: calc(3vw / 12.8) solid var(--orange);
        position: relative;
        width: calc(400vw / 12.8);
        max-width: 100%;
        box-sizing: border-box;
    }

    .concept-section {
        position: relative;
        padding: calc(100vw / 12.8) 0;
        background: var(--bg-cream);


        height: calc(770vw / 12.8);
    }

    .concept-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background: url(./assets/brush_splash_yellow.png) center / 80% auto no-repeat;
        opacity: 1;
        top: calc(-249vw / 12.8);
        left: calc(50% - 158vw / 12.8);
        pointer-events: none;
        width: calc(600vw / 12.8);
        z-index: 0;
    }

    .concept-section .container {
        position: absolute;
        width: 100%;
        height: calc(570vw / 12.8);
        z-index: 1;
        padding: 0;
    }

    .concept-header {
        text-align: center;
        margin-bottom: calc(60vw / 12.8);
        position: relative;
        top: calc(-7vw / 12.8);
        left: calc(50vw - 507vw / 12.8);
        width: calc(430vw / 12.8);
    }

    .main-title {
        font-family: var(--font-en);
        font-size: clamp(1.75rem, 4vw, 2.75rem);
        margin-top: calc(10vw / 12.8);
        color: var(--navy);
        font-style: italic;
        font-weight: 700;
        letter-spacing: 0.04em;
    }

    .concept-body {
        position: inherit;
        max-width: none;
        width: calc(1280vw / 12.8);
        margin: 0 auto;
        left: calc(50vw - 640vw / 12.8);
    }

    .concept-lead {
        position: inherit;
        font-size: 1.25rem;
        text-align: left;
        margin-bottom: calc(40vw / 12.8);
        line-height: 1.5;
        color: #293462;
        top: calc(-30vw / 12.8);
        left: calc(50% - 387vw / 12.8);
        width: calc(600vw / 12.8);
        letter-spacing: calc(-2.4vw / 12.8);

    }

    .concept-divider {
        position: absolute;
        top: calc(117vw / 12.8);
        left: calc(50% + -423vw / 12.8);
        width: calc(680vw / 12.8);
        height: calc(43vw / 12.8);
        background: url(./assets/brush_line.png) center / 100% auto no-repeat;
        margin-bottom: calc(40vw / 12.8);

    }

    .concept-sub {
        position: inherit;
        padding-top: calc(20vw / 12.8);
        text-align: center;
    }

    .concept-sub p.description {
        position: absolute;
        top: calc(170vw / 12.8);
        left: calc(625vw / 12.8);
        width: calc(370vw / 12.8);
        font-size: calc(18vw / 12.8);
        text-align: left;
        line-height: 2;
        color: var(--navy);
    }

    .concept-en-title-img {
        height: calc(20vw / 12.8);
        width: auto;
    }

    .concept-main-title-img {
        max-width: calc(600vw / 12.8);
        width: calc(380vw / 12.8);
        height: auto;
        position: relative;
        top: 0;
        left: calc(50% - 126vw / 12.8);
    }

    .concept-catch-copy-img {
        position: absolute;
        max-width: none;
        width: calc(307vw / 12.8);
        height: auto;
    }

    .catch-copy {
        position: absolute;
        font-size: 1.8rem;
        color: var(--orange);
        margin-bottom: calc(20vw / 12.8);
        font-weight: 700;
        top: calc(180vw / 12.8);
        left: calc(258vw / 12.8);
    }

    .subsidy {
        position: absolute;
        margin: 0;
        font-weight: 700;
        color: var(--navy);
        font-size: 0.95rem;
        top: calc(403vw / 12.8);
        left: calc(256vw / 12.8);
        width: calc(403vw / 12.8);
        font-size: calc(20vw / 12.8);
        border: calc(4vw / 12.8) solid var(--orange);
        background: #fff;
        letter-spacing: calc(-1vw / 12.8);
        padding: 0;
    }

    .archive-section {
        padding: calc(7vw / 12.8) 0 calc(130vw / 12.8);
        background: var(--bg-cream);
    }

    .archive-section .section-title-area {
        height: calc(435vw / 12.8);
    }

    .archive-section .section-title-area::before {
        content: "";
        width: calc(378vw / 12.8);
        height: calc(1000vw / 12.8);
        position: absolute;
        background: url(./assets/brush_splash_blue.png);
        background-size: 100% auto;
        background-repeat: no-repeat;
        background-position: center;
        top: calc(433vw / 12.8);
        left: calc(50% + -638vw / 12.8);
    }

    .archive-section .section-title-area::after {
        content: "";
        width: calc(383vw / 12.8);
        height: calc(1000vw / 12.8);
        position: absolute;
        background: url(./assets/brush_splash_orange.png);
        background-size: 100% auto;
        background-repeat: no-repeat;
        background-position: center;
        top: calc(-303vw / 12.8);
        left: calc(50% + 119vw / 12.8);
    }

    .archive-section .en-title {
        position: absolute;
        top: calc(144vw / 12.8);
        left: calc(50% - 379vw / 12.8);
        width: calc(430vw / 12.8);
    }

    .archive-section .en-title .archive-en-title-img {
        display: block;
        width: calc(83vw / 12.8);
        height: auto;
        max-width: 100%;
    }

    .archive-section .ja-title {
        position: absolute;
        top: calc(190vw / 12.8);
        left: calc(50% - 389vw / 12.8);
    }

    .archive-section .ja-title .archive-main-title-img {
        display: block;
        width: calc(325vw / 12.8);
        height: auto;
    }

    .archive-section .sub-title {
        position: absolute;
        display: block;
        font-size: calc(30vw / 12.8);
        font-weight: 500;
        color: var(--navy);
        margin-top: calc(8vw / 12.8);
        font-style: normal;
        top: calc(185vw / 12.8);
        left: calc(50% - 40vw / 12.8);
        letter-spacing: calc(3vw / 12.8);

    }

    .archive-intro p {
        position: absolute;
        top: calc(328vw / 12.8);
        letter-spacing: calc(-1.5vw / 12.8);
        line-height: calc(51vw / 12.8);
        left: 50%;
        color: #de6012;
        font-size: calc(33vw / 12.8);
        font-weight: 500;
    }

    .archive-list {
        margin-top: calc(40vw / 12.8);
    }

    .summary-table {

        --summary-rule-width: min(calc(720vw / 12.8), 94%);
        --summary-rule-offset: 0;
        width: 100%;
        border-collapse: collapse;
        margin: 0;
        position: relative;
        top: calc(-15vw / 12.8);
    }

    .summary-table tbody tr::after {
        content: "";
        display: block;
        position: absolute;
        left: calc(50% + var(--summary-rule-offset));
        bottom: 0;
        transform: translateX(-50%);
        width: var(--summary-rule-width);
        height: 0;
        border-bottom: calc(1vw / 12.8) solid var(--navy);
        pointer-events: none;
    }

    .summary-table th,
    .summary-table td {
        padding: calc(50vw / 12.8) 0 0;
        font-size: 0.95rem;
        text-align: left;
        vertical-align: top;
        border: none;
        color: var(--navy);
    }

    .summary-table th {
        position: relative;
        font-weight: 700;
        white-space: nowrap;
        padding-right: calc(24vw / 12.8);
        width: 1%;
        letter-spacing: 0.02em;
        top: calc(-30vw / 12.8);
        left: calc(50% - 371vw / 12.8);
        font-size: calc(17vw / 12.8);
    }

    .summary-table__venue {
        margin: 0;
        font-weight: 700;
        line-height: 1.65;
        position: relative;
        top: calc(-27vw / 12.8);
        left: calc(50% - 314vw / 12.8);
    }

    .summary-table__note {
        padding: 0;
        font-size: calc(22vw / 12.8);
        font-weight: 700;
        line-height: 1.65;
        position: relative;
        top: calc(-23vw / 12.8);
        left: calc(50% - 315vw / 12.8);
        color: #1c2b59;
    }

    .archive-item {
        border-bottom: calc(1vw / 12.8) solid rgba(0, 43, 75, 0.12);
        padding: calc(20vw / 12.8) 0;
    }

    .archive-item .date {
        font-weight: 700;
        margin-right: calc(20vw / 12.8);
    }

    .instagram-embed {
        position: relative;
        width: 100%;
        max-width: calc(500vw / 12.8);
        margin: calc(40vw / 12.8) auto;
        display: flex;
        justify-content: center;
        top: calc(170vw / 12.8);
        z-index: 1;
    }

    .instagram-embed:before {
        content: "";
        position: absolute;
        top: calc(-113vw / 12.8);
        left: calc(-234vw / 12.8);
        width: calc(370vw / 12.8);
        height: calc(400vw / 12.8);
        background: url(./assets/brush_splash_pink.png);
        z-index: 0;
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
    }

    .instagram-embed:after {
        content: "";
        position: absolute;
        top: calc(599vw / 12.8);
        left: calc(325vw / 12.8);
        width: calc(457vw / 12.8);
        height: calc(450vw / 12.8);
        background: url(./assets/brush_splash_orange.png);
        z-index: 0;
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
    }

    .archive-sub-section--art-gallery .sub-section-title::before {
        position: absolute;
        content: "";
        width: calc(550vw / 12.8);
        height: calc(510vw / 12.8);
        background: url(./assets/brush_splash_yellow.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: calc(-100vw / 12.8);
        left: calc(-460vw / 12.8);
        z-index: 0;
    }

    .archive-sub-section--art-gallery .sub-section-title::after {
        position: absolute;
        content: "";
        width: calc(550vw / 12.8);
        height: calc(530vw / 12.8);
        background: url(./assets/brush_splash_green.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: calc(1570vw / 12.8);
        left: calc(363vw / 12.8);
        z-index: 0;
    }

    .archive-sub-section--venue-setup .sub-section-title::before {
        position: absolute;
        content: "";
        width: calc(550vw / 12.8);
        height: calc(500vw / 12.8);
        background: url(./assets/brush_splash_blue.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: calc(-89vw / 12.8);
        left: calc(-392vw / 12.8);
        z-index: 0;
    }

    .archive-sub-section--venue-setup .sub-section-title::after {
        position: absolute;
        content: "";
        width: calc(550vw / 12.8);
        height: calc(530vw / 12.8);
        background: url(./assets/brush_splash_pink.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: calc(740vw / 12.8);
        left: calc(470vw / 12.8);
        z-index: 0;
    }

    .photo-group.photo-group--all-visible {
        top: calc(227vw / 12.8);
        position: relative;
        z-index: 10;
    }

    .photo-item p.photo-caption {
        position: relative;
        top: calc(-8vw / 12.8);
        font-size: calc(14vw / 12.8);
    }

    .sponsor-section {
        padding: calc(72vw / 12.8) 0 0;
        text-align: center;
        background: var(--orange);
        color: #fff;
        margin-top: calc(150vw / 12.8);


    }

    .sponsor-section .section-title-area {
        margin-bottom: calc(28vw / 12.8);
    }

    .sponsor-section .section-title-area .en-title {
        color: #fff;
        opacity: 0.95;
        left: calc(-338vw / 12.8);
        top: calc(59vw / 12.8);
    }

    .sponsor-section .section-title-area .sponsor-en-title-img {
        display: block;
        margin: 0 auto;
        width: auto;
        height: calc(21vw / 12.8);
        max-width: 100%;
    }

    .sponsor-section .section-title-area .ja-title {
        color: var(--navy);
        font-style: italic;
        text-shadow: 0 calc(1vw / 12.8) 0 rgba(255, 255, 255, 0.2);
        margin-top: calc(8vw / 12.8);
        top: calc(85vw / 12.8);
        left: calc(-5vw / 12.8);
        position: relative;
    }

    .sponsor-section .section-title-area .sponsor-ja-title-img {
        display: block;
        margin: 0 auto;
        width: calc(780vw / 12.8);
        height: auto;
        max-width: 100%;
    }

    .sponsor-body {
        max-width: calc(720vw / 12.8);
        margin: calc(100vw / 12.8) auto 0;
        text-align: center;
    }

    .sponsor-catch {
        font-size: calc(32vw / 12.8);
        letter-spacing: calc(-2vw / 12.8);
        font-weight: 700;
        line-height: 1.7;
        margin-top: calc(8vw / 12.8);
        margin-bottom: calc(16vw / 12.8);
        color: #fff;
        position: relative;
        top: calc(5vw / 12.8);
    }

    .sponsor-lead {
        font-size: calc(18vw / 12.8);
        line-height: 1.9;
        color: rgba(255, 255, 255, 0.95);
        margin-bottom: calc(28vw / 12.8);
        position: relative;
        top: calc(36vw / 12.8);
    }

    .btn-sponsor-doc {
        display: inline-block;
        padding: 0 calc(100vw / 12.8);
        border: none;
        background: #fff;
        color: #1d2c59;
        font-size: calc(21vw / 12.8);
        font-weight: 700;
        transition: opacity 0.25s, transform 0.2s;
        position: relative;
        top: calc(63vw / 12.8);
    }

    .sponsor-logos {
        display: flex;
        justify-content: center;
        gap: calc(40vw / 12.8);
        margin-top: calc(40vw / 12.8);
        margin-bottom: calc(8vw / 12.8);
    }

    .sponsor-block {
        max-width: calc(720vw / 12.8);
        margin: calc(40vw / 12.8) auto 0;
        padding: calc(40vw / 12.8) 0 calc(48vw / 12.8);
        border-top: calc(1vw / 12.8) solid rgba(255, 255, 255, 0.4);
        text-align: center;
        height: auto;
        min-height: calc(750vw / 12.8);
    }

    .sponsor-block-title {
        font-family: var(--font-en);
        font-size: 1.15rem;
        font-weight: 700;
        letter-spacing: 0.18em;
        margin-bottom: calc(20vw / 12.8);
        text-align: center;
        position: relative;
    }

    .sponsor-contact-title-img {
        display: block;
        margin: 0 auto;
        width: auto;
        height: calc(21vw / 12.8);
        max-width: 100%;
    }

    .sponsor-block-text {
        font-size: 0.95rem;
        line-height: 1.95;
        margin-bottom: calc(55vw / 12.8);
        color: #fff;
    }

    .sponsor-block--contact .sponsor-block-text {
        color: rgba(255, 255, 255, 0.98);
        position: relative;
        top: auto;
        font-size: calc(18vw / 12.8);
    }

    .btn-sponsor-form {
        display: inline-block;
        margin-bottom: calc(120vw / 12.8);
        padding: 0 calc(85vw / 12.8);
        background: #fff;
        color: #1a1a1a;
        font-size: calc(20vw / 12.8);
        font-weight: 700;
        border-radius: 0;
        transition: opacity 0.25s;
        position: relative;
        top: auto;
        color: #182b56;

    }

    .sponsor-company {
        font-size: calc(22vw / 12.8);
        line-height: 1.85;
        position: relative;
        top: auto;
        color: var(--navy);
    }

    .sponsor-block--contact .sponsor-block-title {
        top: auto;
        left: calc(-340vw / 12.8);
        margin-top: calc(115vw / 12.8);
        margin-bottom: calc(25vw / 12.8);
    }

    .sponsor-company-name {
        font-weight: 700;
        margin-bottom: calc(14vw / 12.8);
    }

    .sponsor-company-line {
        margin: 0 auto;
        display: flex;
        gap: calc(12vw / 12.8);
        align-items: baseline;
        justify-content: start;
        width: fit-content;
        text-align: left;
    }

    .sponsor-company-label {
        display: inline-block;
        width: 4em;
        flex: 0 0 4em;
        font-weight: 700;
        font-size: calc(20vw / 12.8);
        letter-spacing: 0.08em;
    }

    .sponsor-company-line a {
        display: block;
        flex: 0 1 auto;
        text-decoration: none;
        text-underline-offset: calc(3vw / 12.8);
    }

    .news-section {
        margin-top: 0;
        padding: calc(100vw / 12.8) 0;
        background: var(--bg-cream);
        
        text-align: left;
        color: var(--text-color);
    }

    .news-title {
        text-align: left;
        margin-bottom: calc(16vw / 12.8);
        position: relative;
        left: calc(100vw / 12.8);
        margin-top: calc(37vw / 12.8);
    }

    .news-title-img {
        display: block;
        width: calc(150vw / 12.8);
        height: auto;
    }

    .news-text {
        font-size: calc(20vw / 12.8);
        padding: calc(20vw / 12.8);
    }

    .logo-item img {
        height: calc(60vw / 12.8);
        filter: grayscale(100%);
        transition: 0.3s;
    }

    .sponsor-section .logo-item img {
        height: calc(56vw / 12.8);
        filter: brightness(0) invert(1);
        opacity: 0.95;
    }

    .contact-section {
        padding: calc(100vw / 12.8) 0;
        background: #222;
        color: #fff;
        text-align: center;
    }

    .btn-contact {
        display: inline-block;
        margin-top: calc(30vw / 12.8);
        padding: calc(15vw / 12.8) calc(60vw / 12.8);
        border: calc(1vw / 12.8) solid #fff;
        color: #fff;
        font-weight: 700;
    }

    .news-list {

        display: flex;
        flex-direction: column;
        gap: calc(30vw / 12.8);
    }

    .news-item {
        list-style:none;
        box-shadow: 0 calc(5vw / 12.8) calc(15vw / 12.8) rgba(0, 0, 0, 0.05);
    }

    .footer {
        padding: 0 0 calc(30vw / 12.8);
        background: var(--header-footer-gradient);
        color: #fff;
        
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        gap: calc(24vw / 12.8) calc(32vw / 12.8);
        text-align: left;
    }

    .footer-col--left {
        justify-self: start;
        max-width: calc(320vw / 12.8);
    }

    .footer-brand {
        position: relative;
        display: flex;
        align-items: center;
        gap: calc(14vw / 12.8);
        margin-bottom: calc(12vw / 12.8);
        left: calc(46vw / 12.8);
        top: calc(26vw / 12.8);
    }

    .footer-logo-img {
        width: calc(260vw / 12.8);
        height: auto;
        object-fit: contain;
        flex-shrink: 0;
    }

    .footer-operator {
        font-size: calc(12vw / 12.8);
        line-height: 1.65;
        color: rgba(255, 255, 255, 0.75);
        margin: 0;
        position: relative;
        top: calc(45vw / 12.8);
        left: calc(47vw / 12.8);
    }

    .footer-copyright {
        font-size: calc(12vw / 12.8);
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.55);
        margin: 0;
        text-align: center;
        justify-self: center;
        grid-column: 2;
    }

    .footer-sns {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-end;
        gap: calc(10vw / 12.8) calc(14vw / 12.8);
        list-style: none;
        margin: 0;
        padding: 0;
        justify-self: end;
        grid-column: 3;
        position: relative;
        top: calc(73vw / 12.8);
        left: calc(-48vw / 12.8);
    }

    .footer-sns-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: calc(44vw / 12.8);
        height: calc(44vw / 12.8);
        color: #fff;

        border-radius: 50%;
        transition: background 0.25s, color 0.25s, border-color 0.25s;
    }

    .footer-sns-icon {
        width: calc(22vw / 12.8);
        height: calc(22vw / 12.8);
        display: block;
    }
}


@media screen and (max-width: 750px) {

    :root {

        --hero-artboard-w: calc(1280vw / 12.8);
        --hero-artboard-h: calc(720vw / 12.8);
        --hero-video-w: calc(770vw / 12.8);
        --hero-video-h: calc(434vw / 12.8);
        --hero-video-top: calc(207vw / 12.8);
        --hero-section-h: calc(800vw / 12.8);
        --navy: #002b4b;
        --header-footer-gradient: linear-gradient(90deg, #027abb 0%, #000000 100%);
        --orange: #eb6100;
        --bg-cream: #f3f1eb;
        --primary-color: #002b4b;
        --text-color: #1a1a1a;
        --sub-text-color: #5c5c5c;
        --bg-white: #fff;
        --accent-color: #ef8200;
        --font-en: "Cinzel", serif;
        --font-ja: "Noto Sans JP", sans-serif;
    }

    html {
        scroll-padding-top: calc(88vw / 12.8);
    }

    .container {
        max-width: calc(1280vw / 12.8);
        margin: 0 auto;
        padding: 0 calc(141.1953vw / 12.8);
        position: relative;
    }

    .section-title-area {
        margin-bottom: calc(40vw / 12.8);
    }

    .en-title {

        top: 2vw;
        left: -3vw;
    }

    .ja-title {
        font-size: 2rem;
        font-weight: 700;
        margin-top: calc(8vw / 12.8);
        color: var(--navy);
        font-style: italic;
    }

    
    .header {
        z-index: 4000;
        isolation: isolate;
        left: 0;
        right: 0;
        width: auto;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: clip;
    }

    .header-inner {
        --mobile-header-strip: calc(64px + env(safe-area-inset-top, 0px));
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: center;
        padding-top: max(12px, env(safe-area-inset-top, 0px));
        height: auto;
        min-height: none;
        z-index: 6000;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: clip;
    }

    .header-inner .logo {
        grid-column: 1;
        justify-self: start;
        min-width: 0;
        position: relative;
        z-index: 3;
    }

    .logo-img {
        width: min(200px, 58vw);
        max-width: 100%;
        left: 0;
        top: 0;
    }

    .header-menu-toggle {
        display: flex;
        grid-column: 2;
        justify-self: end;
        align-self: center;
        position: fixed;
        top: calc(env(safe-area-inset-top, 0px) + 10px);
        right: 14px;
        width: 56px;
        height: 56px;
        gap: 8px;
        z-index: 7001;
    }

    .header-inner .header-menu {
        grid-column: 1 / -1;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: clamp(14px, 2.8vh, 28px);
        position: fixed;
        z-index: 7000;
        top: var(--mobile-header-strip);
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100vw;
        margin: 0;
        padding: clamp(12px, 2.2vh, 24px) 24px calc(clamp(12px, 2.2vh, 24px) + env(safe-area-inset-bottom, 0px));
        box-sizing: border-box;
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
        background: var(--header-footer-gradient);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
        transform: translateX(100%);
        transition: transform 0.32s cubic-bezier(0.33, 1, 0.68, 1);
        pointer-events: none;
    }

    .header.is-menu-open .header-inner .header-menu {
        transform: translateX(0);
        pointer-events: auto;
        height: auto;
    }

    .header.is-menu-open {
        z-index: 7000;
    }

    .header.is-header-retracted {
        transform: none;
        pointer-events: auto;
        box-shadow: 0 2px 12px rgba(0, 43, 75, 0.25);
    }

    .nav {
        flex: none;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .nav-list {
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: center;
        gap: clamp(10px, 1.8vh, 20px);
        left: 0;
        top: 0;
        width: 100%;
    }

    .nav-list li a {
        flex-direction: row;
        gap: 12px;
    }

    .nav-list li a .nav-en-image {
        width: 52px;
    }

    .header-sns {
        justify-content: center;
        flex-wrap: wrap;
        left: 0;
        top: 0;
        padding-top: 8px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .photo-grid.col-3,
    .photo-grid.col-2 {
        grid-template-columns: 1fr;
        
    }

    
    .photo-group.is-limited .photo-item:nth-child(n+2) {
        display: none;
    }


    .hero {
        position: relative;
        width: 100%;
        height: 120vw;
        color: #fff;
        overflow: hidden;
        margin-top: 0;
    }

    .hero-inner {
        top: 35vw;
    }

    .hero-video-wrapper {
        width: 100vw;
        height: auto;
        top: 52%;
        transform: translate(-50%, -50%);
        z-index: 4050;
        ;
    }

    .hero-overlay {
        width: 100vw;
        left: 50%;
        transform: translateX(-50%);
        background-size: 100%;
        top: -34vw;
        z-index:4000;
    }

    .hero-foreground {
        width: 60vw;
        left: 50%;
        top: -76%;
        margin-top: -20vw;
        transform: translateX(-50%) translateY(50%);
        background: url(./assets/veltexartgallery_frontlogo.svg) no-repeat center center;
        background-size: 100% auto;
        z-index: 4100;
    }

    .report-link {
        left: 50%;
        transform: translateX(-50%);
        top: 104vw;
    }


    .archive-sub-section {
        margin-top: calc(80vw / 12.8);
        position: relative;
        z-index: 10;
    }

    .container>.archive-sub-section--art-gallery {
        position: relative;
        margin-top: calc(260vw / 12.8);

    }

    .archive-sub-section--art-gallery .art-gallery-title-img {
        position: relative;
        display: block;
        width: 60vw;
        height: auto;
        top: calc(38vw / 12.8);
        left: calc(85vw / 12.8);
    }

    .photo-group.photo-group--art-gallery.js-show-more {
        position: relative;
        top: calc(193vw / 12.8);
    }

    .workshop-series {
        position: relative;
        max-width: calc(998vw / 12.8);
        margin: 20vw auto 0;
        z-index: 10;
    }

    div#workshop-series:after {
        content: "";
        position: absolute;
        width: calc(1280vw / 12.8);
        height: calc(100% - 290vw / 12.8);
        background: url(./assets/gallery_bg.png);
        background-repeat: repeat-y;
        background-size: calc(1280vw / 12.8) auto;
        z-index: 0;
        top: 0;
        left: 0;
    }

    .veltex-art-gallery p {
        position: relative;
        top: calc(100vw / 12.8);
        left: 0;
        font-size: calc(30vw / 12.8);
        color: var(--navy);
        font-weight: 700;
        text-align: center;
    }

    #veltex-art-gallery .veltex-art-gallery-title-img {
        display: block;
        width: 70vw;
        height: auto;
        margin-bottom: calc(20vw / 12.8);
    }

    .sub-section-title {
        position: relative;
        font-size: 1.8rem;
        margin-bottom: calc(20vw / 12.8);
        color: var(--navy);
        width: 80vw;
        top: calc(34vw / 12.8);
        left: 5vw;
    }

    .archive-sub-section--venue-setup {
        margin-top: calc(300vw / 12.8);

    }

    .archive-sub-section--venue-setup .photo-group.js-show-more.js-show-more--pc-expand-all {
        position: relative;
        top: calc(95vw / 12.8);
    }

    .archive-sub-section--venue-setup .sub-section-title {
        position: relative;
        font-size: calc(88vw / 12.8);
        font-style: normal;
        margin-bottom: calc(20vw / 12.8);
        color: var(--navy);
        font-weight: 700;
        width: 50vw;
        top: 2vw;
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        z-index: 1;
    }

    .archive-sub-section--venue-setup .photo-item {
        width: 60vw;
        margin: 0 auto;
        z-index: 1;
        top: -4vw;
        margin-bottom: 5vw;
    }

    .archive-sub-section--venue-setup p.photo-caption {
        font-weight: 700;
        position: relative;
        top: calc(-2vw / 12.8);
        text-align: left;
        left: calc(32vw / 12.8);
        color: var(--navy);
    }

    .photo-grid {
        display: grid;
        gap: calc(15vw / 12.8);
        margin-bottom: calc(20vw / 12.8);
        align-items: start;
    }

    .btn-more {
        display: block;
        margin: 0 auto;
        padding: calc(12vw / 12.8) calc(32vw / 12.8);
        
        background: var(--navy);
        cursor: pointer;
        font-size: 0.9rem;
        font-weight: 700;
        color: #fff;
    }

    .btn-more-collapse {
        margin-top: calc(10vw / 12.8);
        width: 100%;
        box-sizing: border-box;
        color: #fff;
        position: sticky;
        bottom: 0;
        z-index: 30;
        background: var(--navy);
        box-shadow: 0 calc(-4vw / 12.8) calc(16vw / 12.8) rgba(0, 43, 75, 0.08);
        padding-bottom: calc(12vw / 12.8 + env(safe-area-inset-bottom, 0));
        font-weight: 700;
    }

    .photo-caption {
        margin: calc(8vw / 12.8) 0 0;
        font-size: 0.8rem;
        line-height: 1.5;
        color: var(--sub-text-color);
        text-align: center;
    }

    body.glightbox-mobile.glightbox-open .glightbox-container {
        --glightbox-close-bar: calc(52vw / 12.8 + env(safe-area-inset-bottom, 0));
    }

    body.glightbox-mobile.glightbox-open .glightbox-container.glightbox-clean .gclose {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        top: auto;
        width: 100%;
        height: auto;
        min-height: calc(52vw / 12.8);
        margin: 0;
        padding: calc(10vw / 12.8) calc(16vw / 12.8) calc(10vw / 12.8 + env(safe-area-inset-bottom, 0));
        border-radius: 0;
        flex-direction: row;
        gap: calc(10vw / 12.8);
        justify-content: center;
        align-items: center;
        background-color: rgba(0, 0, 0, 0.88);
        border-top: calc(1vw / 12.8) solid rgba(255, 255, 255, 0.12);
        z-index: 100000;
    }

    body.glightbox-mobile.glightbox-open .glightbox-container.glightbox-clean .gclose svg {
        width: calc(20vw / 12.8);
        height: calc(20vw / 12.8);
    }

    .glightbox-offscreen {
        position: absolute;
        width: calc(1vw / 12.8);
        height: calc(1vw / 12.8);
        padding: 0;
        margin: calc(-1vw / 12.8);
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .btn-report {
        display: inline-block;
        padding: 0vw calc(40vw / 12.8);
        background: #fff;
        color: var(--navy);
        font-weight: 700;
        font-size: calc(52vw / 12.8);
        border-radius: 0;
        border: calc(7vw / 12.8) solid var(--orange);
        position: relative;
        width: 73vw;
        max-width: 100%;
        box-sizing: border-box;
    }

    .concept-section {
        position: relative;
        padding: calc(100vw / 12.8) 0;
        background: var(--bg-cream);


        height: 200vw;
    }

    .concept-section::before {
        top: -136vw;
    }

    .concept-section .container {
        position: absolute;
        width: 100%;
        height: calc(570vw / 12.8);
        z-index: 1;
        padding: 0;
    }

    .concept-header {
        text-align: center;
        margin-bottom: calc(60vw / 12.8);
        position: relative;
        top: calc(-7vw / 12.8);
        left: calc(50vw - 507vw / 12.8);
        width: calc(430vw / 12.8);
    }

    .main-title {
        font-family: var(--font-en);
        font-size: clamp(1.75rem, 4vw, 2.75rem);
        margin-top: calc(10vw / 12.8);
        color: var(--navy);
        font-style: italic;
        font-weight: 700;
        letter-spacing: 0.04em;
    }

    .concept-body {
        position: inherit;
        max-width: none;
        width: calc(1280vw / 12.8);
        margin: 0 auto;
        left: calc(50vw - 640vw / 12.8);
    }

    .concept-lead {
        position: inherit;
        font-size: 3.7vw;
        text-align: left;
        margin-bottom: calc(40vw / 12.8);
        line-height: 1.6;
        color: #293462;
        top: 11vw;
        left: 15vw;
        width: 70vw;
        letter-spacing: calc(-2.4vw / 12.8);

    }

    .concept-divider {
        position: absolute;
        top: 54vw;
        left: calc(50% + -513vw / 12.8);
        width: 80vw;
        height: calc(43vw / 12.8);
        background: url(./assets/brush_line.png) center / 100% auto no-repeat;
        margin-bottom: calc(40vw / 12.8);

    }

    .concept-sub {
        position: inherit;
        padding-top: calc(20vw / 12.8);
        text-align: center;
    }

    .concept-sub p.description {
        position: absolute;
        top: 97vw;
        left: calc(196vw / 12.8);
        width: 60vw;
        font-size: calc(44vw / 12.8);
        font-weight: 700;
        text-align: left;
        line-height: 2;
        color: var(--navy);
    }

    .concept-en-title-img {
        height: 4vw;
        width: auto;
    }

    .concept-main-title-img {
        max-width: none;
        width: 75vw;
        height: auto;
        position: relative;
        top: 8vw;
        left: calc(50% - 166vw / 12.8);
    }

    .concept-catch-copy-img {
        position: absolute;
        max-width: none;
        width: 60vw;
        height: auto;
    }

    .catch-copy {
        position: absolute;
        font-size: 1.8rem;
        color: var(--orange);
        margin-bottom: calc(20vw / 12.8);
        font-weight: 700;
        top: calc(860vw / 12.8);
        left: calc(188vw / 12.8);
        }

    .subsidy {
        position: absolute;
        margin: 0;
        font-weight: 700;
        color: var(--navy);
        font-size: 0.95rem;
        top: 136vw;
        left: 10vw;
        width: 80vw;
        font-size: calc(53vw / 12.8);
        border: calc(7vw / 12.8) solid var(--orange);
        background: #fff;
        letter-spacing: calc(-1vw / 12.8);
        padding: 0;
    }

    .archive-section {
        padding: calc(7vw / 12.8) 0 calc(130vw / 12.8);
        background: var(--bg-cream);
    }

    .archive-section .section-title-area {
        height: calc(435vw / 12.8);
    }

    .archive-section .section-title-area::before {
        content: "";
        width: 50vw;
        height: 47vw;
        position: absolute;
        background: url(./assets/brush_splash_blue.png);
        background-size: 100% auto;
        background-repeat: no-repeat;
        background-position: center;
        top: 220vw;
        left: 17vw;
    }

    .archive-section .section-title-area::after {
        content: "";
        width: calc(383vw / 12.8);
        height: calc(1000vw / 12.8);
        position: absolute;
        background: url(./assets/brush_splash_orange.png);
        background-size: 100% auto;
        background-repeat: no-repeat;
        background-position: center;
        top: calc(-303vw / 12.8);
        left: calc(50% + 119vw / 12.8);
    }

    .archive-section .en-title {
        position: absolute;
        top: calc(264vw / 12.8);
        left: calc(50% - 459vw / 12.8);
        width: calc(430vw / 12.8);
    }

    .archive-section .en-title .archive-en-title-img {
        display: block;
        width: 17vw;
        height: auto;
        max-width: 100%;
    }

    .archive-section .ja-title {
        position: absolute;
        top: calc(400vw / 12.8);
        left: calc(50% - 459vw / 12.8);
        }

    .archive-section .ja-title .archive-main-title-img {
        display: block;
        width: 64vw;
        height: auto;
    }

    .archive-section .sub-title {
        position: absolute;
        display: block;
        font-size: calc(81vw / 12.8);
        font-weight: 700;
        color: var(--navy);
        margin-top: calc(8vw / 12.8);
        font-style: normal;
        top: calc(515vw / 12.8);
        left: calc(50% - 443vw / 12.8);
        letter-spacing: calc(3vw / 12.8);

    }

    .archive-intro p {
        position: absolute;
        top: 65vw;
        letter-spacing: 0;
        line-height: calc(134vw / 12.8);
        left: 50%;
        color: #de6012;
        font-size: calc(73vw / 12.8);
        font-weight: 700;
        word-wrap: break-word;
    }

    .archive-list {
        margin-top: calc(40vw / 12.8);
    }

    .summary-table {

        --summary-rule-width: min(calc(720vw / 12.8), 94%);
        --summary-rule-offset: 0;
        width: 100%;
        border-collapse: collapse;
        position: relative;
        margin-top: 60vw;
        top: calc(185vw / 12.8);
    }

    .summary-table tbody tr::after {
        content: "";
        display: block;
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: var(--summary-rule-width);
        height: 0;
        border-bottom: calc(1vw / 12.8) solid var(--navy);
        pointer-events: none;
    }

    .summary-table th,
    .summary-table td {
        padding: calc(50vw / 12.8) 0 0;
        font-size: 0.95rem;
        text-align: left;
        vertical-align: top;
        border: none;
        color: var(--navy);
    }

    .summary-table th {
        position: relative;
        font-weight: 700;
        white-space: nowrap;
        padding-right: calc(74vw / 12.8);
        width: 1%;
        letter-spacing: 0.02em;
        top: calc(-30vw / 12.8);
        left: calc(50% - 371vw / 12.8);
        font-size: calc(22vw / 12.8);
    }

    .summary-table__venue {
        margin: 0;
        font-weight: 700;
        line-height: 1.65;
        position: relative;
        top: calc(-27vw / 12.8);
        left: calc(50% - 314vw / 12.8);
    }

    .summary-table__note {
        padding: 0;
        font-size: calc(22vw / 12.8);
        font-weight: 700;
        line-height: 1.65;
        position: relative;
        top: calc(-23vw / 12.8);
        left: calc(50% - 315vw / 12.8);
        color: #1c2b59;
    }

    .archive-item {
        border-bottom: calc(1vw / 12.8) solid rgba(0, 43, 75, 0.12);
        padding: calc(20vw / 12.8) 0;
    }

    .archive-item .date {
        font-weight: 700;
        margin-right: calc(20vw / 12.8);
    }

    .instagram-embed {
        position: relative;
        width: 100vw;
        max-width: none;
        margin: calc(40vw / 12.8) auto;
        display: flex;
        justify-content: center;
        left: 50%;
        transform: translateX(-50%);
        top: calc(170vw / 12.8);
        z-index: 1;
    }

    .instagram-embed:before {
        content: "";
        position: absolute;
        top: calc(-113vw / 12.8);
        left: calc(-234vw / 12.8);
        width: calc(370vw / 12.8);
        height: calc(400vw / 12.8);
        background: url(./assets/brush_splash_pink.png);
        z-index: 0;
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
    }

    .instagram-embed:after {
        content: "";
        position: absolute;
        top: calc(599vw / 12.8);
        left: calc(325vw / 12.8);
        width: calc(457vw / 12.8);
        height: calc(450vw / 12.8);
        background: url(./assets/brush_splash_orange.png);
        z-index: 0;
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
    }

    .instagram-embed iframe{
        width:100vw!important;
        max-width: none!important;
    }
    .archive-sub-section--art-gallery .sub-section-title::before {
        position: absolute;
        content: "";
        width: calc(550vw / 12.8);
        height: calc(510vw / 12.8);
        background: url(./assets/brush_splash_yellow.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: calc(-100vw / 12.8);
        left: calc(-460vw / 12.8);
        z-index: 0;
    }

    .archive-sub-section--art-gallery .sub-section-title::after {
        position: absolute;
        content: "";
        width: 50vw;
        height: 40vw;
        background: url(./assets/brush_splash_green.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: 58vw;
        left: 32vw;
        z-index: 0;
    }

    .archive-sub-section--venue-setup .sub-section-title::before {
        position: absolute;
        content: "";
        width: 33vw;
        height: 40vw;
        background: url(./assets/brush_splash_blue.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: 10vw;
        left: -22vw;
        z-index: 0;
    }

    .archive-sub-section--venue-setup .sub-section-title::after {
        position: absolute;
        content: "";
        width: 33vw;
        height: 40vw;
        background: url(./assets/brush_splash_pink.png);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: center;
        top: 30vw;
        left: 40vw;
        z-index: 0;
    }

    .photo-group.photo-group--all-visible {
        top: calc(227vw / 12.8);
        position: relative;
        z-index: 10;
    }

    .photo-item p.photo-caption {
        position: relative;
        margin-top: calc(53vw / 12.8);
        color: var(--navy);
        font-size: calc(35vw / 12.8);
    }

    p.sub-section-desc {
        font-size: 3vw;
    }

    .sponsor-section {
        padding: calc(72vw / 12.8) 0 0;
        text-align: center;
        background: var(--orange);
        color: #fff;
        margin-top: calc(150vw / 12.8);
        

    }

    .sponsor-section .section-title-area {
        margin-bottom: calc(28vw / 12.8);
    }

    .sponsor-section .section-title-area .en-title {
        color: #fff;
        opacity: 0.95;
        left: calc(-332vw / 12.8);
        top: calc(185vw / 12.8);
    }

    .sponsor-section .section-title-area .sponsor-en-title-img {
        display: block;
        margin: 0 auto;
        width: auto;
        height: 4vw;
        max-width: 100%;
    }

    .sponsor-section .section-title-area .ja-title {
        color: var(--navy);
        font-style: italic;
        text-shadow: 0 calc(1vw / 12.8) 0 rgba(255, 255, 255, 0.2);
        margin-top: calc(8vw / 12.8);
        top: calc(258vw / 12.8);
        left: -10vw;
        position: relative;
        overflow: hidden;
        width: 95vw;
        height: 50vw;
    }
    

    .sponsor-section .section-title-area .sponsor-ja-title-img {
        display: block;
        position: relative;
        margin: 0 auto;
        width: 160vw;
        max-width: none;
        height: auto;
        left:10vw;
    }

    .sponsor-section .section-title-area .ja-title:after{
        content: "";
        display: block;
        background: url(./assets/becomeapartner.svg);
        position: absolute;
        width: 75vw;
        height: 15vw;
        background-repeat: no-repeat;
        background-size: 155vw auto;
        background-position: -82vw 0vw;
        left: 8vw;
        top: 19vw;
    }

    .sponsor-body {
        max-width: 90vw;
        margin: calc(100vw / 12.8) auto 20vw;
        text-align: center;
    }

    .sponsor-catch {
        font-size: calc(72vw / 12.8);
        letter-spacing: calc(-2vw / 12.8);
        font-weight: 700;
        line-height: 1.7;
        margin-top: calc(8vw / 12.8);
        margin-bottom: calc(96vw / 12.8);
        color: #fff;
        position: relative;
        top: calc(5vw / 12.8);
    }

    .sponsor-lead {
        font-size: calc(44vw / 12.8);
        line-height: 1.9;
        color: rgba(255, 255, 255, 0.95);
        margin-bottom: calc(28vw / 12.8);
        position: relative;
        top: calc(36vw / 12.8);
    }

    .btn-sponsor-doc {
        display: inline-block;
        padding: 0 calc(260vw / 12.8);
        border: none;
        background: #fff;
        color: #1d2c59;
        font-size: calc(50vw / 12.8);
        font-weight: 700;
        transition: opacity 0.25s, transform 0.2s;
        position: relative;
        top: calc(163vw / 12.8);
    }

    .sponsor-logos {
        display: flex;
        justify-content: center;
        gap: calc(40vw / 12.8);
        margin-top: calc(40vw / 12.8);
        margin-bottom: calc(8vw / 12.8);
    }

    .sponsor-block {
        max-width: 90vw;
        margin: calc(40vw / 12.8) auto 0;
        padding: calc(40vw / 12.8) 0 calc(48vw / 12.8);
        border-top: calc(1vw / 12.8) solid rgba(255, 255, 255, 0.4);
        text-align: center;
        height: auto;
        min-height: calc(750vw / 12.8);
    }

    .sponsor-block-title {
        font-family: var(--font-en);
        font-size: 1.15rem;
        font-weight: 700;
        letter-spacing: 0.18em;
        margin-bottom: calc(20vw / 12.8);
        text-align: center;
        position: relative;
    }

    .sponsor-contact-title-img {
        display: block;
        margin: 0 auto;
        width: auto;
        height: calc(51vw / 12.8);
        max-width: 100%;
    }

    .sponsor-block-text {
        font-size: 0.95rem;
        line-height: 1.95;
        margin-bottom: calc(55vw / 12.8);
        color: #fff;
    }



    .btn-sponsor-form {
        display: inline-block;
        margin-bottom: calc(145vw / 12.8);
        padding: 0 calc(205vw / 12.8);
        background: #fff;
        color: #1a1a1a;
        font-size: calc(52vw / 12.8);
        font-weight: 700;
        border-radius: 0;
        transition: opacity 0.25s;
        position: relative;
        top: auto;
        color: #182b56;

    }

    .sponsor-company {
        font-size: calc(50vw / 12.8);
        line-height: 1.85;
        position: relative;
        top: auto;
        color: var(--navy);
        width: 90vw;
        left: 50%;
        transform: translateX(-50%);
    }

    .sponsor-block--contact .sponsor-block-title {
        top: auto;
        left: calc(-340vw / 12.8);
        margin-top: calc(212vw / 12.8);
        margin-bottom: calc(25vw / 12.8);
    }

    .sponsor-company-name {
        font-weight: 700;
        font-size: 4.4vw;
        margin-bottom: calc(35vw / 12.8);
        width: 100%;
    }

    .sponsor-company-line {
        padding-left: 20vw;
        display: flex;
        gap: calc(12vw / 12.8);
        align-items: baseline;
        justify-content: start;
        width: 100%;
        text-align: left;
        position: relative;
    }

    .sponsor-company-label {
        display: inline-block;
        width: 4em;
        flex: 0 0 4em;
        font-weight: 700;
        font-size: calc(50vw / 12.8);
        letter-spacing: 0.08em;
    }

    .sponsor-company-line a {
        display: block;
        flex: 0 1 auto;
        text-decoration: none;
        font-weight: 700;;
        text-underline-offset: calc(3vw / 12.8);
    }

    .news-section {
        margin-top: 0;
        padding: calc(100vw / 12.8) 0;
        background: var(--bg-cream);
        
        text-align: left;
        color: var(--text-color);
    }

    .news-title {
        text-align: left;
        margin-bottom: calc(16vw / 12.8);
        position: relative;
        left: calc(100vw / 12.8);
        margin-top: calc(37vw / 12.8);
    }

    .news-title-img {
        display: block;
        width: calc(200vw / 12.8);
        height: auto;
    }

    .news-text {
        font-size: calc(30vw / 12.8);
        padding: calc(20vw / 12.8);
    }

    .logo-item img {
        height: calc(60vw / 12.8);
        filter: grayscale(100%);
        transition: 0.3s;
    }

    .sponsor-section .logo-item img {
        height: calc(56vw / 12.8);
        filter: brightness(0) invert(1);
        opacity: 0.95;
    }

    .sponsor-block--contact .sponsor-block-text {
        color: var(--navy);
        position: relative;
        top: auto;
        text-align: left;
        font-size: calc(40vw / 12.8);
        padding: 3vw 2vw 0 5vw;
        line-height: 7vw;
        margin-bottom: 12vw;;
    }

    .contact-section {
        padding: calc(100vw / 12.8) 0;
        background: #222;
        color: #fff;
        text-align: center;
    }

    .btn-contact {
        display: inline-block;
        margin-top: calc(30vw / 12.8);
        padding: calc(15vw / 12.8) calc(60vw / 12.8);
        border: calc(1vw / 12.8) solid #fff;
        color: #fff;
        font-weight: 700;
    }

    .news-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(calc(300vw / 12.8), 1fr));
        gap: calc(30vw / 12.8);
    }

    .news-item {
        background: #fff;
        box-shadow: 0 calc(5vw / 12.8) calc(15vw / 12.8) rgba(0, 0, 0, 0.05);
    }

    .footer {
        padding: calc(26vw / 12.8) 0 calc(22vw / 12.8);
        color: #fff;
        
        min-height: calc(310vw / 12.8);
        height: 65vw;
    }

    .footer-grid {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        gap: calc(22vw / 12.8);
        text-align: center;
        padding: 0 calc(18vw / 12.8);
    }

    .footer-col--left {
        max-width: 100%;
        width: 100%;
    }

    .footer-brand {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: calc(8vw / 12.8);
        left: 50%;
        transform: translateX(-50%);    
    }

    .footer-logo-img {
        width: 55vw;
        height: auto;
        object-fit: contain;
        flex-shrink: 0;
    }

    .footer-operator {
        font-size: calc(36.5vw / 12.8);
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.9);
        margin: 0;
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        top: 9vw;
    }

    .footer-copyright {
        font-size: calc(36.5vw / 12.8);
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.88);
        margin: 0;
        text-align: center;
        width: 100%;
        position: relative;
        top: 23vw;
    }

    .footer-sns {
        display: flex;
        align-items: center;
        justify-content: space-around;
        gap: calc(18vw / 12.8);
        list-style: none;
        margin: 0;
        padding: 0;
        width: 100%;
        left: 50%;
        transform: translateX(-50%);
        top:17vw;
    }

    .footer-sns-link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 9vw;
        height: 9vw;
        color: #fff;

        border-radius: 50%;
        transition: background 0.25s, color 0.25s, border-color 0.25s;
    }

    .footer-sns-icon {
        width: 9vw;
        height: auto;
        display: block;
    }
}

@media screen and (max-width: 460px) {

    .header.is-menu-open .header-inner .header-menu{
        height: calc(460vw / 7.5);
    }
}