:root {
    
    --obsidian:   #000000;
    --ink:        #14110d;   
    --graphite:   #333333;
    --slate:      #7b7b7b;
    --mist:       #bcbcbc;
    --silver:     #d6d6d6;
    --bone:       #f5f2f0;   
    --bone-deep:  #ece7e3;   
    --paper:      #ffffff;
    --lilac:      #f1ccff;
    --lilac-soft: #faf0ff;
    --sky:        #91e0ff;
    --sky-soft:   #eaf8ff;
    --warning:    #c0392b;

    
    --font-display: "Zen Maru Gothic", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
    --font-body:    "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;

    
    --shadow-card: 0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-btn:  0 1px 2px rgba(16, 24, 40, 0.05);

    
    --max-content-width: 1120px;
    --radius-card: 24px;
    --radius-lg: 32px;
    --radius-ctrl: 10px;
    --section-gap: 5.5rem;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.85;
    color: var(--ink);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.15rem;
    background: #ffffff;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loading-art {
    position: relative;
    width: 380px;       
    max-width: 64vw;
    line-height: 0;
}
.loading-art img { display: block; width: 100%; height: auto; }

.loading-art .loading-color {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    clip-path: inset(100% 0 0 0);
    -webkit-clip-path: inset(100% 0 0 0);
    transition: clip-path 0.4s ease, -webkit-clip-path 0.4s ease, opacity 0.4s ease;
    will-change: clip-path;
}

.loading-screen.ls-instant .loading-art .loading-color {
    clip-path: inset(0 0 0 0);
    -webkit-clip-path: inset(0 0 0 0);
    transition: none;
}
@media (prefers-reduced-motion: reduce) {
    .loading-art .loading-color {
        clip-path: inset(0 0 0 0);
        -webkit-clip-path: inset(0 0 0 0);
        transition: none;
    }
}

.loading-percent {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.45rem;
    letter-spacing: 0.08em;
    color: var(--graphite);
    font-variant-numeric: tabular-nums;
}

.loading-screen.ls-instant .loading-percent { display: none; }

.header { width: 100%; margin: 0; }
.header a { display: block; width: 100%; }
.header img {
    width: 100%;
}

.header-controls {
    display: flex;
    justify-content: flex-end;       
    align-items: center;
    gap: 0.9rem;                     
    margin: 1rem 0 0.25rem;
}
.sound-toggle {
    display: inline-flex;
    align-items: center;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}
.sound-toggle:hover { transform: translateY(-2px); }
.sound-toggle img { height: 30px; width: auto; display: block; }

.sound-area { display: inline-flex; align-items: center; gap: 0.2rem; } 

.sound-spectrum { display: inline-flex; align-items: center; gap: 3px; height: 22px; } 

.sound-spectrum span {
    display: block;
    width: 3px;
    height: 100%;
    background: var(--slate);        
    border-radius: 50%;              
    transform: scaleY(0.14);         
    transform-origin: center;        
    transition: transform 0.07s linear, background-color 0.25s ease, border-radius 0.25s ease;
}

.sound-spectrum.is-playing span { background: #000; border-radius: 2px; }

.sound-spectrum.is-playing.is-fallback span { transition: none; animation: sf-eq 0.9s ease-in-out infinite; }
.sound-spectrum.is-playing.is-fallback span:nth-child(1) { animation-delay: -0.10s; }
.sound-spectrum.is-playing.is-fallback span:nth-child(2) { animation-delay: -0.45s; }
.sound-spectrum.is-playing.is-fallback span:nth-child(3) { animation-delay: -0.25s; }
.sound-spectrum.is-playing.is-fallback span:nth-child(4) { animation-delay: -0.60s; }
.sound-spectrum.is-playing.is-fallback span:nth-child(5) { animation-delay: -0.35s; }
@keyframes sf-eq { 0%, 100% { transform: scaleY(0.2); } 50% { transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) { .sound-spectrum.is-playing.is-fallback span { animation: none; } }

.global-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transform: translateY(-100%);          
    visibility: hidden;                     
    transition: transform 0.3s ease, visibility 0s linear 0.3s; 
}
.global-nav.is-visible {                   
    transform: translateY(0);
    visibility: visible;
    transition: transform 0.3s ease, visibility 0s; 
}
.global-nav__inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.7rem 1rem;          
    position: relative;            
}
.global-nav__logo { display: inline-flex; align-items: center; flex-shrink: 0; transition: transform 0.2s ease; }
.global-nav__logo:hover { transform: translateY(-1px); }
.global-nav__logo img { height: 38px; width: auto; display: block; }
.global-nav__menu { display: flex; align-items: center; gap: 1.1rem; margin-left: auto; } 
.global-nav__menu a {
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}
.global-nav__menu a:hover { color: #cfa3e8; }
.global-nav__ctrls { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.global-nav__ctrls .sound-spectrum { margin-left: -0.5rem; } 
.global-nav__ctrls .sound-toggle img,
.global-nav__ctrls .share-link img { height: 26px; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 30px; height: 30px;
    padding: 0; border: 0; background: none; cursor: pointer;
}
.nav-toggle span {
    display: block; width: 22px; height: 2px;
    background: var(--ink); border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.global-nav.menu-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.global-nav.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
.global-nav.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.share-links {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.share-caption {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--slate);
}
.share-link { display: inline-flex; transition: transform 0.2s ease; }
.share-link:hover { transform: translateY(-2px); }
.share-link img { height: 30px; width: auto; }

.fv-links {
    display: grid;
    grid-template-columns: 1fr 1fr;    
    gap: 1.5rem;
    margin: 1.5rem 0 var(--section-gap);
}
.fv-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    text-align: center;
    padding: 1.5rem 1.2rem;
    background: #fff;
    border: 1px solid var(--silver);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    color: var(--ink);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}
.fv-card:hover {
    transform: translateY(-4px);
    text-decoration: none;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--lilac);
}
.fv-card__eyebrow {        
    width: 100%;
    max-width: 210px;
    height: auto;
    margin: 0 auto 0.3rem;
}
.fv-card__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.7rem;
    color: var(--obsidian);
    margin-bottom: 0.4rem;
}
.fv-card__date {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--ink);
}
.fv-card__place {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--graphite);
}

.intro {
    text-align: center;
    max-width: 860px;
    margin: 0 auto var(--section-gap);
}
.intro .lead {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--graphite);
    margin-bottom: 2rem;
}
.shortcuts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
}
.shortcuts a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0.6rem 0.9rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--silver);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-btn);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.shortcuts a:hover {
    background: var(--lilac);
    border-color: var(--lilac);
    color: var(--obsidian);
    transform: translateY(-2px);
    text-decoration: none;
}

.section {
    scroll-margin-top: 5rem;   
    margin: 0 auto var(--section-gap);
}

.section-head {
    text-align: center;
    margin-bottom: 2rem;
}
.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.9rem, 4.5vw, 2.6rem);
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--obsidian);
}

h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.35rem;
    line-height: 1.45;
    color: var(--obsidian);
    margin: 1.75rem 0 0.9rem;
}
h3:first-child { margin-top: 0; }

.section > p,
.section > .card:not(.food-block) > p { margin: 0.6rem 0; color: var(--graphite); }

.card {
    background: var(--paper);
    border: 1px solid var(--silver);
    border-radius: var(--radius-card);
    padding: 2rem;
    box-shadow: var(--shadow-card);
}

.btn-wrap { text-align: center; margin: 1.75rem 0 0.25rem; }
.btn {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
    padding: 0.95rem 2rem;
    border-radius: var(--radius-ctrl);
    box-shadow: var(--shadow-btn);
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-uniform { width: 320px; max-width: 100%; }
.btn:hover { transform: translateY(-2px); text-decoration: none; box-shadow: 0 6px 14px rgba(0,0,0,0.08); }

.btn-lilac {
    background: var(--lilac);
    color: var(--obsidian);
    box-shadow: 0 4px 0 #cfa3e8, 0 6px 14px rgba(0, 0, 0, 0.13);
}
.btn-lilac:hover,
.btn-lilac:active {
    transform: translateY(4px);   
    box-shadow: 0 0 0 #cfa3e8, 0 1px 3px rgba(0, 0, 0, 0.12);
}
.btn-dark  { background: var(--obsidian); color: var(--paper); }
.btn-disabled {
    background: var(--bone-deep);
    color: var(--slate);
    box-shadow: none;
    cursor: not-allowed;
    pointer-events: none;
    border-color: var(--silver);
}
.btn-note {
    display: block;
    margin-top: 0.7rem;
    font-size: 0.85rem;
    color: var(--slate);
}

.coming-soon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 240px;
    background: var(--bone-deep);
    border: 1px solid var(--silver);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: 0.14em;
    color: var(--slate);
    white-space: nowrap;   
}

.infobox {
    background: #f4f4f5;   
    border-radius: var(--radius-ctrl);
    padding: 1.2rem 1.4rem;
    margin: 1.25rem 0;
}
.infobox p { margin: 0.35rem 0; color: var(--graphite); }

.infobox.infobox-plain { background: none; padding: 0; }
.notelist { list-style: none; }
.notelist li {
    position: relative;
    padding-left: 1.1rem;
    margin: 0.3rem 0;
    color: var(--slate);
    font-size: 0.95rem;
}
.notelist li::before { content: "・"; position: absolute; left: 0; color: var(--graphite); }
.note-strong { font-family: var(--font-display); margin-top: 0.9rem; font-weight: 700; color: var(--warning); }
.label { font-family: var(--font-display); font-weight: 700; color: var(--obsidian); }
.price { font-family: var(--font-display); font-weight: 700; color: var(--obsidian); background: var(--sky-soft); border-radius: 6px; padding: 0 0.4rem; }
.highlight-red { color: var(--warning); font-weight: 600; }

.media { margin: 1.5rem auto; }
.media img {
    margin: 0 auto;
    background: var(--paper);
}
.media.poster { margin-top: 2.5rem; }   
.media.poster img { max-width: 560px; width: 100%; }
.media.single img { max-width: 540px; width: 100%; }
.zoomable-image { cursor: zoom-in; transition: opacity 0.2s ease; }
.zoomable-image:hover { opacity: 0.92; }

.stage-card .date {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--obsidian);
    margin: 0.4rem 0 0.8rem;
}
.stage-card p { margin: 0.45rem 0; }

.food-block { margin: 1.5rem 0; }
.food-block + .food-block { margin-top: 2rem; }
.spec-list { list-style: none; margin: 0.7rem 0; }
.spec-list li {
    position: relative;
    padding-left: 1.4rem;
    margin: 0.4rem 0;
    color: var(--graphite);
}
.spec-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--lilac);
}

.notes { margin: 1.25rem 0 0; }
.notes p { font-size: 0.85rem; color: var(--slate); margin: 0.35rem 0; line-height: 1.7; }

.shop-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin: 1.5rem 0;
}
.shop-card { display: flex; gap: 1.1rem; padding: 1.25rem; }
.shop-icon-col {
    flex: 0 0 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
}
.shop-card .shop-icon {
    width: 90px;
    height: 90px;
    object-fit: cover;
}
.shop-card .shop-body { flex: 1; min-width: 0; }
.shop-card .shop-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--obsidian);
    margin-bottom: 0.3rem;
}
.shop-card .shop-meta { font-size: 0.85rem; color: var(--slate); margin: 0.1rem 0; word-break: break-word; }

.shop-card .shop-meta a,
.food-block p a {
    color: var(--sky);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: var(--sky);
}
.shop-card .shop-meta a:hover,
.food-block p a:hover { text-decoration-color: var(--obsidian); }

.food-block p a { font-family: var(--font-display); }
.char-tag {
    display: block;
    width: 100%;            
    box-sizing: border-box;
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--obsidian);
    background: var(--sky);
    border-radius: var(--radius-ctrl);
    padding: 0.06rem 0.4rem;
    white-space: nowrap;   
}

.prize-list { list-style: none; margin: 0.8rem 0; }
.prize-list li {
    display: flex;
    flex-direction: column;        
    gap: 0.7rem;
    padding: 0.6rem 0;
    margin: 1.4rem 0;
    color: var(--graphite);
}
.prize-info {
    order: 1;                      
    display: flex;
    align-items: baseline;         
    gap: 0.7rem;
}
.prize-desc { flex: 1; min-width: 0; line-height: 1.6; }
.prize-img {
    order: 2;                      
    align-self: flex-start;
    width: 220px;
    height: 110px;                 
    object-fit: cover;
    border-radius: var(--radius-ctrl);
    cursor: zoom-in;
    margin-left: 5.2rem;           
}
.prize-list .grade {
    flex: 0 0 auto;
    min-width: 4.5rem;        
    text-align: center;       
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--obsidian);
    background: var(--sky);       
    border-radius: 8px;
    padding: 0.05rem 0.6rem;
}

.cosplayer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1.75rem 0 0;
}
.cosplayer-card { padding: 0; overflow: hidden; border: 0; border-radius: 0; box-shadow: none; }
.cosplayer-card img { width: 70%; height: auto; margin: 0 auto; }  
.cosplayer-card .caption { padding: 1.1rem 1rem 1.3rem; text-align: center; }
.cosplayer-card .cos-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    line-height: 1.4;       
    color: var(--obsidian);
}
.cosplayer-card .cos-role {
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
    margin-top: 0.12rem;
    color: var(--slate);
    letter-spacing: 0.04em;
}

.novelty-block { margin: 2.25rem 0; }
.novelty-block:first-of-type { margin-top: 0; }
.novelty-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.3rem;
}
.novelty-head::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lilac);
    flex: 0 0 auto;
}
.img-row { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }
.img-row .media { margin: 1rem 0 0; }
.img-row.two .media { flex: 1 1 280px; max-width: 420px; }
.img-row.two .media img { width: 100%; }
.card-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}
.card-row .media { margin: 0; }
.card-row .media img { width: 100%; }
.tag-mono {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--obsidian);
    background: var(--sky-soft);
    border: 1px solid var(--sky);
    border-radius: 8px;
    padding: 0.05rem 0.55rem;
    margin: 0 0.15rem;
}

.x-logo {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    margin: 0 0.12em;
    fill: currentColor;
}

.site-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: var(--section-gap) 0 1.5rem;
    flex-wrap: wrap;
}
.site-link { text-align: center; max-width: 240px; }
.site-link a { display: block; color: var(--ink); transition: transform 0.25s ease; }
.site-link a:hover { transform: scale(1.04); text-decoration: none; }
.site-link img {
    width: 92px;
    margin: 0 auto 0.6rem;
}
.site-link p { font-size: 0.9rem; line-height: 1.5; color: var(--graphite); }

.app-badges { display: flex; justify-content: center; align-items: center; gap: 1rem; margin: 1.25rem 0; flex-wrap: wrap; }
.app-badges a { transition: transform 0.2s ease; }
.app-badges a:hover { transform: translateY(-2px); }
.app-badges img { height: 48px; width: auto; }

.bottom-logos { text-align: center; margin: 2.5rem auto 1.5rem; }
.bottom-logos img { max-height: 64px; width: auto; margin: 0 auto; opacity: 0.85; }

.footer { background: var(--obsidian); padding: 26px 0; width: 100%; }

.br-sp { display: none; }
.footer-text {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.8rem;
    line-height: 1.6;
    letter-spacing: 0.01em;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--obsidian);
    color: var(--paper);
    border-radius: 50%;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s, background 0.2s ease;
    z-index: 1000;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--graphite); transform: translateY(-3px); }
.back-to-top svg { width: 22px; height: 22px; }

.bgm-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.bgm-modal[hidden] { display: none; }
.bgm-modal.is-open { opacity: 1; }
.bgm-modal__backdrop {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(20, 17, 13, 0.5), rgba(20, 17, 13, 0.5)),
        url("../images/img_kv_summer_front_akiba.webp") center / cover no-repeat;
    filter: blur(12px);
    transform: scale(1.1);   
}
.bgm-modal__panel {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: var(--radius-card);
    padding: 2.25rem 1.9rem;
    text-align: center;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    transform: translateY(10px);
    transition: transform 0.35s ease;
}
.bgm-modal.is-open .bgm-modal__panel { transform: none; }
.bgm-modal__eyebrow {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    color: var(--sky);
    margin-bottom: 0.5rem;
}
.bgm-modal__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--obsidian);
    margin-bottom: 1.6rem;
}
.bgm-modal__text { font-size: 0.88rem; color: var(--graphite); line-height: 1.75; margin-bottom: 1.5rem; }
.bgm-modal__actions { display: flex; gap: 0.8rem; justify-content: center; }
.bgm-choice {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    flex: 1 1 0;
    max-width: 150px;
    padding: 1rem 0.5rem;
    border-radius: var(--radius-ctrl);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: var(--obsidian);
    background: var(--lilac);
    border: 1px solid transparent;
    box-shadow: 0 4px 0 #cfa3e8, 0 6px 14px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.bgm-choice svg { width: 30px; height: 30px; }

.bgm-choice:hover { transform: translateY(-2px); box-shadow: 0 5px 0 #cfa3e8, 0 10px 18px rgba(0, 0, 0, 0.14); }
.bgm-choice:active { transform: translateY(3px); box-shadow: 0 1px 0 #cfa3e8, 0 2px 6px rgba(0, 0, 0, 0.12); }

.bgm-choice--off { background: var(--bone-deep); color: var(--graphite); border-color: var(--silver); box-shadow: 0 4px 0 #cdc5bc, 0 6px 14px rgba(0, 0, 0, 0.1); }
.bgm-choice--off:hover { box-shadow: 0 5px 0 #cdc5bc, 0 10px 18px rgba(0, 0, 0, 0.12); }
.bgm-choice--off:active { box-shadow: 0 1px 0 #cdc5bc, 0 2px 6px rgba(0, 0, 0, 0.1); }
@media (prefers-reduced-motion: reduce) {
    .bgm-modal, .bgm-modal__panel { transition: none; }
}

body { cursor: url('../images/mouse_cursor_arrow.webp?v=3') 3 3, auto; }

.cursor-mascot {
    position: fixed;
    top: 0;
    left: 0;
    width: 54px;
    height: auto;
    pointer-events: none;
    z-index: 5000;
    opacity: 0;
    transition: opacity 0.25s ease;
    will-change: transform;
}
.cursor-mascot.is-active { opacity: 1; }

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(20, 17, 13, 0.86);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 4vh 4vw;
}
.modal.show { display: flex; }
.modal-content {
    max-width: 92vw;
    max-height: 90vh;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}
@keyframes zoomIn { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal .close {
    position: fixed;
    top: 18px;
    right: 26px;
    font-size: 40px;
    line-height: 1;
    font-weight: 300;
    color: #fff;
    cursor: pointer;
    z-index: 2001;
    transition: color 0.2s ease;
}
.modal .close:hover { color: var(--lilac); }

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

.stock-status {
    display: inline-block;
    padding: 0.16rem 0.8rem;
    border-radius: var(--radius-ctrl);
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--obsidian);
    background: var(--bone-deep);
}
.stock-status.in-stock { background: var(--sky); }
.stock-status.sold-out { color: #fff; background: var(--warning); }
.product-image { position: relative; }
.is-soldout { position: relative; }
.is-soldout::after {
    content: "SOLD OUT";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #fff;
    background: rgba(192, 57, 43, 0.5);
    pointer-events: none;
}

@media screen and (max-width: 1079px) {
    :root { --max-content-width: 760px; --section-gap: 4.5rem; }
    body { font-size: 15px; }
    .card { padding: 1.6rem; }

    
    .nav-toggle { display: flex; margin-left: 0.9rem; } 
    .global-nav__ctrls { margin-left: auto; }
    .global-nav__ctrls .share-link { margin-left: 0.7rem; } 
    .global-nav__menu {
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 0;
        background: #fff;
        box-shadow: 0 8px 14px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--silver);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .global-nav.menu-open .global-nav__menu { max-height: 80vh; }
    .global-nav__menu a { padding: 0.85rem 1.2rem; border-bottom: 1px solid #f0f0f0; font-size: 1rem; }
}

@media screen and (max-width: 767px) {
    :root { --max-content-width: 100%; --section-gap: 3.5rem; --radius-card: 20px; }
    body { font-size: 14px; }
    .container { padding: 0 1rem; }

    .fv-links { grid-template-columns: 1fr; gap: 0.9rem; }   
    
    .fv-card { padding: 1.2rem 1rem; }
    .fv-card__eyebrow { max-width: 170px; margin-bottom: -0.1rem; }   
    .fv-card__title { font-size: 1.35rem; }
    .fv-card__date { font-size: 1rem; }
    .fv-card__place { font-size: 0.85rem; }
    
    .prize-list li { margin: 1rem 0; }
    .prize-info { order: 0; flex-direction: column; align-items: flex-start; gap: 0.45rem; }
    .prize-img { order: 0; width: 100%; height: auto; margin-left: 0; }
    .shortcuts { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
    .shortcuts a { min-height: 50px; font-size: 0.9rem; }

    .coming-soon { min-height: 170px; font-size: 1.5rem; }

    .card { padding: 1.3rem; }
    .shop-grid { grid-template-columns: 1fr; gap: 1rem; }
    .cosplayer-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .card-row { grid-template-columns: repeat(2, 1fr); }
    .img-row.two .media { flex-basis: 100%; max-width: 100%; }

    .btn { width: 100%; }
    .site-links { gap: 1.5rem; }
    .app-badges img { height: 42px; }
    .header-controls { justify-content: space-between; } 
    .share-link img { height: 24px; }   
    .sound-toggle img { height: 24px; } 
    .sound-spectrum { height: 18px; }   
    
    .global-nav__inner { padding: 0.55rem 0.8rem; }
    .global-nav__logo img { height: 30px; }
    .global-nav__ctrls { gap: 0.55rem; }
    .global-nav__ctrls .sound-toggle img,
    .global-nav__ctrls .share-link img { height: 22px; }
    
    .pc-only { display: none !important; }
    
    .char-tag { font-size: 0.6rem; padding: 0.05rem 0.2rem; }
    
    .br-sp { display: inline; }
    .back-to-top { width: 46px; height: 46px; right: 16px; bottom: 16px; }
}

@media screen and (max-width: 480px) {
    body { font-size: 13px; }
    .shop-card { gap: 0.9rem; padding: 1rem; }
    .shop-icon-col { flex-basis: 70px; }
    .shop-card .shop-icon { width: 70px; height: 70px; }
    .cosplayer-grid { grid-template-columns: 1fr; gap: 0.5rem; }   
    .coming-soon { font-size: 1.25rem; letter-spacing: 0.1em; }
    
    .global-nav__inner { padding: 0.5rem 0.55rem; gap: 0.4rem; }
    .global-nav__logo img { height: 26px; }
    .global-nav__ctrls { gap: 0.5rem; }
    .global-nav__ctrls .sound-toggle img,
    .global-nav__ctrls .share-link img { height: 20px; }
    .sound-spectrum { height: 16px; gap: 2px; }
    .sound-spectrum span { width: 2px; }
    .nav-toggle { width: 24px; height: 26px; }
    .nav-toggle span { width: 18px; }
}