:root{color-scheme:dark;--bg:#050611;--panel:#0c1024;--ink:#f7f8ff;--muted:#a9b1cc;--cyan:#63f5ff;--pink:#ff48c8;--yellow:#ffd75f;--line:#75e9ff2d;font-family:Inter,"Arial Black","Noto Sans JP",system-ui,sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 10% 4%,#132c65 0,transparent 28rem),radial-gradient(circle at 90% 25%,#4d0d64 0,transparent 34rem),var(--bg);font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid var(--line);background:#050611dc;backdrop-filter:blur(16px);position:sticky;top:0;z-index:20}.event-brand{display:flex;align-items:center;gap:11px;letter-spacing:.08em}.event-brand .pulse{color:var(--cyan);font-size:28px;text-shadow:0 0 18px var(--cyan)}.site-header nav{display:flex;gap:9px}.site-header nav a{padding:8px 13px;font-size:.82rem;font-weight:900;letter-spacing:.12em;color:var(--muted)}.site-header nav .active{color:#fff;border:1px solid var(--pink);box-shadow:0 0 18px #ff48c84c}.hub-head,.hub-section,.detail{width:min(1180px,calc(100% - 40px));margin-inline:auto}.hub-head{padding:clamp(58px,9vw,110px) 0 45px}.kicker,.section-title p{margin:0;color:var(--cyan);font-size:.78rem;font-weight:900;letter-spacing:.18em}.hub-head h1{font-size:clamp(3.8rem,10vw,8.5rem);line-height:.8;letter-spacing:-.09em;font-style:italic;margin:20px 0 35px}.hub-head h1 span{-webkit-text-stroke:1px var(--pink);color:transparent}.hub-head>p:last-child{color:var(--muted);max-width:42rem}.draft-notice{border:1px solid var(--yellow);background:#ffd75f12;color:var(--yellow);font-size:.8rem;font-weight:900;letter-spacing:.1em;padding:11px 16px;margin:0 auto 26px;width:min(1180px,calc(100% - 40px))}.hub-section{padding:24px 0 90px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:26px}.section-title h2{font-size:clamp(1.7rem,4vw,2.8rem);margin:0;letter-spacing:-.05em}.event-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.event-card{background:linear-gradient(145deg,#0d142b,#170d27);border:1px solid var(--line);overflow:hidden}.event-card a{display:grid;grid-template-columns:minmax(180px,.85fr) 1fr;height:100%}.event-card-image{position:relative;background:#03040a;min-height:420px}.event-card-image img{width:100%;height:100%;object-fit:contain}.status{display:inline-flex;align-items:center;padding:7px 12px;font-size:.72rem;font-weight:950;letter-spacing:.12em;border:1px solid currentColor}.event-card-image .status{position:absolute;top:15px;left:15px;background:#070917e8}.status.soon{color:var(--yellow)}.status.open{color:var(--cyan);box-shadow:0 0 18px #63f5ff45}.status.ended{color:#a9b1cc}.event-card-copy{padding:28px;display:flex;flex-direction:column}.event-card-copy>p{font-size:.72rem;letter-spacing:.16em;color:var(--pink);font-weight:900}.event-card-copy h2{font-size:clamp(1.8rem,4vw,3.3rem);line-height:1;margin:20px 0;letter-spacing:-.06em}.event-card-copy strong{font-size:1.05rem}.event-card-copy time{font-size:.82rem;color:var(--muted);margin-top:18px}.event-card-copy .view{margin-top:auto;padding-top:36px;color:var(--cyan);font-weight:900}.event-card-copy .view b{float:right}.archive{opacity:.85}.empty,.missing{color:var(--muted)}.detail{padding:28px 0 0}.detail>.draft-notice{width:100%;margin:0 0 20px}.back-link{display:inline-block;color:var(--muted);font-weight:800;font-size:.86rem;padding:8px 0 22px}.event-hero{display:grid;grid-template-columns:minmax(330px,.9fr) minmax(380px,1.1fr);gap:clamp(28px,6vw,80px);align-items:center;padding-bottom:90px}.hero-visual{background:#02030a;border:1px solid var(--line);padding:12px;box-shadow:18px 18px 0 #ff48c813}.hero-visual img{width:100%;max-height:820px;object-fit:contain}.hero-copy h1{font-size:clamp(3.2rem,7vw,6.5rem);line-height:.85;letter-spacing:-.08em;margin:22px 0 25px;font-style:italic;overflow-wrap:anywhere}.hero-copy>strong{font-size:clamp(1.2rem,2vw,1.65rem);display:block}.hero-copy dl{border-block:1px solid var(--line);margin:28px 0}.hero-copy dl div{display:grid;grid-template-columns:85px 1fr;padding:15px 0;border-bottom:1px solid var(--line)}.hero-copy dl div:last-child{border:0}.hero-copy dt{color:var(--cyan);font-size:.72rem;font-weight:900;letter-spacing:.15em}.hero-copy dd{margin:0}.hero-copy dd time{display:block}.hero-copy dd i{color:var(--pink);font-style:normal}.button{display:inline-flex;justify-content:space-between;gap:30px;align-items:center;min-height:52px;padding:11px 20px;background:linear-gradient(105deg,var(--cyan),var(--pink));color:#050611;font-weight:950}.host-note{font-size:.78rem;color:var(--muted);margin-top:18px}.quick{background:linear-gradient(120deg,#0a1837,#1b0c2c);border:1px solid var(--line);padding:clamp(24px,4vw,46px);margin-bottom:90px}.quick ul{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;padding:0;margin:0;gap:10px}.quick li{border-left:2px solid var(--cyan);padding:11px 14px;background:#ffffff07;font-size:.9rem;font-weight:800}.content-section{padding:30px 0 95px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(35px,7vw,95px)}.content-section h2,.participation h2,.rules-grid h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.12;letter-spacing:-.06em;margin:18px 0}.prose{color:#d2d7ea}.prose p{margin:0 0 22px}.participation{padding:clamp(28px,5vw,56px);background:#f7f8ff;color:#080a16;margin-bottom:90px}.participation .kicker{color:#b90070}.participation>div{display:grid;grid-template-columns:50px 1fr;align-items:start;border-top:1px solid #1017352a;padding:15px 0}.participation>div b{color:#c90077}.participation>div p{margin:0}.participation .button{margin-top:18px}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.category{padding:26px;background:#0c1024;border:1px solid var(--line);min-height:310px}.category>span{font-size:1.4rem;font-weight:1000;letter-spacing:-.04em;color:var(--cyan)}.category.art>span{color:var(--pink)}.category.smile>span{color:var(--yellow)}.category.collab>span{color:#bf7aff}.category h3{margin:3px 0 18px}.category ul,.rules-grid ul{padding-left:1.2em;color:#c9cfe4}.category li,.rules-grid li{margin:5px 0}.category>p{color:var(--muted)}.rules-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;padding-bottom:90px}.rules-grid>article,.rules-grid details{background:#0c1024;border:1px solid var(--line);padding:30px}.rules-grid summary{cursor:pointer;display:flex;justify-content:space-between;list-style:none;font-size:1.3rem;font-weight:900}.rules-grid summary small{display:block;color:var(--pink);font-size:.7rem;letter-spacing:.14em}.rules-grid details[open] summary b{transform:rotate(45deg)}.visual-story{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding-bottom:90px}.visual-story img{width:100%;height:min(70vw,680px);object-fit:contain;background:#050611;border:1px solid var(--line)}.works{padding:50px clamp(22px,5vw,58px);background:linear-gradient(135deg,#101938,#1a0d2a);border:1px solid var(--line)}.works-lead{max-width:50rem;color:var(--muted)}.work-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}.work-card{background:#080b18;border:1px solid var(--line);padding:12px}.work-card img{aspect-ratio:1;object-fit:cover}.work-card h3{margin:8px 0}.work-card p{color:var(--muted)}.work-card>b{font-size:.7rem;color:var(--cyan)}.works-empty{grid-column:1/-1;padding:45px;text-align:center;border:1px dashed #75e9ff50}.works-empty b{color:var(--cyan);letter-spacing:.12em}.works-empty p{color:var(--muted);max-width:42rem;margin:12px auto 0}.event-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:55px 0 35px;color:var(--muted);font-size:.82rem}.event-footer div{display:grid}.event-footer b{color:#fff;font-size:1.2rem}.event-footer div span{font-size:.65rem;letter-spacing:.12em}.loading,.missing{min-height:100vh;display:grid;place-items:center;text-align:center}.missing .button{margin-top:20px}
@media(max-width:800px){body{font-size:16px}.site-header{height:66px;padding:0 18px}.site-header nav a{padding:7px 9px}.hub-head,.hub-section,.detail{width:min(100% - 28px,1180px)}.draft-notice{width:min(100% - 28px,1180px)}.event-grid{grid-template-columns:1fr}.event-card a{grid-template-columns:1fr}.event-card-image{min-height:0}.event-card-image img{height:auto}.event-card-copy{min-height:290px}.event-hero{grid-template-columns:1fr;padding-bottom:65px}.hero-visual{order:0}.hero-copy{order:1}.hero-copy h1{font-size:clamp(3rem,14vw,5rem)}.quick{margin-bottom:65px}.quick ul{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:5px}.content-section{padding-bottom:65px}.category-grid,.rules-grid,.visual-story{grid-template-columns:1fr}.category{min-height:0}.rules-grid,.visual-story{padding-bottom:65px}.visual-story img{height:auto}.work-grid{grid-template-columns:1fr 1fr}.event-footer{align-items:flex-start;flex-direction:column}.hero-copy dl div{grid-template-columns:72px 1fr}}
@media(max-width:480px){.event-brand b{font-size:.87rem}.site-header nav a:first-child{display:none}.hub-head{padding-top:48px}.hub-head h1{font-size:4.2rem}.quick ul{grid-template-columns:1fr}.section-title{display:block}.section-title h2{margin-top:5px}.category{padding:22px}.rules-grid>article,.rules-grid details{padding:22px}.works{padding:32px 20px}.work-grid{grid-template-columns:1fr}.hero-copy dl div{display:block}.hero-copy dt{display:block;margin-bottom:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.event-grid{grid-template-columns:1fr}
.event-card a{grid-template-columns:minmax(280px,.72fr) 1fr}
.hero-copy h1{font-size:clamp(3rem,5.2vw,5.2rem);white-space:nowrap;overflow-wrap:normal}
@media(max-width:800px){.event-card a{grid-template-columns:1fr}.hero-copy h1{font-size:clamp(2.35rem,10.5vw,4.5rem);white-space:normal;overflow-wrap:anywhere}}
.event-sound-toggle{margin-left:14px;padding:7px 10px;border:1px solid #63f5ff80;background:#050611a8;color:var(--cyan);font:800 .68rem/1 Inter,"Noto Sans JP",sans-serif;letter-spacing:.08em;white-space:nowrap;box-shadow:0 0 16px #63f5ff20;cursor:pointer}.event-sound-toggle:hover{border-color:var(--pink);color:#fff}.event-sound-toggle[aria-pressed="false"]{border-color:#a9b1cc66;color:var(--muted)}@media(max-width:560px){.site-header{gap:8px}.site-header nav{margin-left:auto}.event-sound-toggle{margin-left:0;padding:7px 8px;font-size:.61rem}.event-brand{gap:6px}.event-brand .pulse{font-size:23px}}