:root{--color-primary: #0a0a0a;--color-secondary: #1a1a1a;--color-text: #f0f0f0;--color-text-muted: #a0a0a0;--font-family-base: "IBM Plex Sans JP", "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;--font-family-display: "Orbitron", sans-serif;--neon-blue: #00f0f0;--neon-pink: #ff00ff;--neon-green: #39ff14}@keyframes neon-flicker{0%,to{text-shadow:0 0 5px #000000,0 0 10px #000000,0 0 20px var(--neon-pink),0 0 35px var(--neon-pink),0 0 40px var(--neon-pink)}50%{text-shadow:0 0 5px #000000,0 0 10px #000000,0 0 20px var(--neon-blue),0 0 35px var(--neon-blue),0 0 40px var(--neon-blue)}}body{margin:0;font-family:var(--font-family-base);background-color:var(--color-primary);color:var(--color-text);line-height:1.8;font-size:16px}.container{max-width:1000px;margin:0 auto;padding:0 20px}header{background-color:#0a0a0ab3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:10px 0;position:fixed;width:100%;top:0;z-index:1000;border-bottom:2px solid;border-image:linear-gradient(to right,var(--neon-pink),var(--neon-blue),var(--neon-green)) 1}.nav-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}.logo{height:50px}nav ul{list-style:none;display:flex;gap:20px;margin:0;padding:0}nav a{color:var(--color-text);text-decoration:none;font-weight:700;font-family:var(--font-family-display);transition:color .3s ease,text-shadow .3s ease}nav a:hover{color:var(--neon-green);text-shadow:0 0 10px var(--neon-green)}.hero{height:100vh;background:linear-gradient(#0009,#000c),url(/hero.jpg) no-repeat center center/cover;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;padding:0 20px}.hero h1{font-family:var(--font-family-display);font-size:3rem;margin-top:0;margin-bottom:1rem;color:#fff;animation:neon-flicker 4s infinite alternate}.hero p{font-size:1.5rem;font-weight:700;max-width:800px;text-shadow:0 0 10px rgba(0,0,0,.7)}section{padding:80px 0;border-bottom:1px solid var(--color-secondary)}section:nth-child(2n){background-color:var(--color-secondary)}@keyframes glitch-before{0%{clip-path:inset(89% 0 8% 0)}10%{clip-path:inset(4% 0 46% 0)}20%{clip-path:inset(83% 0 3% 0)}30%{clip-path:inset(19% 0 28% 0)}40%{clip-path:inset(47% 0 49% 0)}50%{clip-path:inset(95% 0 2% 0)}60%{clip-path:inset(58% 0 20% 0)}70%{clip-path:inset(9% 0 82% 0)}80%{clip-path:inset(44% 0 54% 0)}90%{clip-path:inset(32% 0 8% 0)}to{clip-path:inset(76% 0 4% 0)}}@keyframes glitch-after{0%{clip-path:inset(41% 0 52% 0)}10%{clip-path:inset(5% 0 92% 0)}20%{clip-path:inset(76% 0 19% 0)}30%{clip-path:inset(13% 0 3% 0)}40%{clip-path:inset(85% 0 11% 0)}50%{clip-path:inset(47% 0 51% 0)}60%{clip-path:inset(9% 0 89% 0)}70%{clip-path:inset(53% 0 12% 0)}80%{clip-path:inset(30% 0 68% 0)}90%{clip-path:inset(71% 0 23% 0)}to{clip-path:inset(1% 0 95% 0)}}h2{font-family:var(--font-family-display);font-size:2.5rem;text-align:center;margin-bottom:50px;position:relative;text-shadow:0 0 10px currentColor}h2:before,h2:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden}h2:before{left:2px;text-shadow:-2px 0 var(--neon-pink);animation:glitch-before 3s infinite linear alternate-reverse}h2:after{left:-2px;text-shadow:2px 0 var(--neon-blue);animation:glitch-after 3s infinite linear alternate-reverse}#about h2{color:var(--neon-pink)}#info h2{color:var(--neon-green)}#rules h2{color:var(--neon-blue)}#faq h2{color:var(--neon-pink)}#sponsors h2{color:var(--neon-green)}#organizers h2{color:var(--neon-blue)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.grid-item img{width:100%;border-radius:8px;border:2px solid;box-shadow:0 0 20px #00000080}#about .grid-item img{border-color:var(--neon-pink);box-shadow:0 0 20px var(--neon-pink)}#rules .grid-item img{border-color:var(--neon-blue);box-shadow:0 0 20px var(--neon-blue)}.organizer-card{display:flex;flex-direction:column;align-items:center;text-align:center;background-color:var(--color-secondary);padding:30px;border-radius:15px;border:1px solid var(--neon-blue);box-shadow:0 0 20px #00f0f04d;transition:transform .3s ease,box-shadow .3s ease}.organizer-card:hover{transform:translateY(-5px);box-shadow:0 0 35px #00f0f099}.organizer-card h3{font-family:var(--font-family-display);font-size:1.8em;margin-top:0;margin-bottom:5px}.organizer-card p{margin-bottom:5px;line-height:1.4}#organizers .organizer-card:first-child h3{color:var(--neon-pink);text-shadow:0 0 5px var(--neon-pink)}#organizers .organizer-card:last-child h3{color:var(--neon-green);text-shadow:0 0 5px var(--neon-green)}.faq-item{margin-bottom:20px;border-left:3px solid var(--neon-pink);padding-left:20px}.faq-item h4{font-family:var(--font-family-display);color:var(--neon-pink);margin:0 0 10px}.faq-item p{margin:0;color:var(--color-text-muted)}.sponsors{text-align:center}.sponsor-logos{display:flex;justify-content:center;align-items:center;gap:60px;flex-wrap:wrap;margin-top:40px}.sponsor-logo{text-align:center}.sponsor-logo img{max-height:80px}.sponsor-logo p{font-family:var(--font-family-display);margin-top:10px;color:var(--color-text-muted)}.organizer-icon{width:150px;height:150px;border-radius:50%;object-fit:cover;margin-bottom:20px;border:4px solid var(--neon-blue);box-shadow:0 0 25px #00f0f099;transition:all .3s ease}.organizer-card:hover .organizer-icon{border-color:var(--neon-pink);box-shadow:0 0 35px var(--neon-pink);transform:scale(1.05)}footer{background-color:var(--color-primary);text-align:center;padding:40px 20px;color:var(--color-text-muted);border-top:1px solid var(--color-secondary)}@media(max-width:768px){.hero h1{font-size:2rem}.hero p{font-size:1.2rem}h2{font-size:2rem}.grid{grid-template-columns:1fr}nav ul{display:none}}.neon-button{display:inline-block;padding:12px 25px;background-color:transparent;border:2px solid var(--neon-green);border-radius:5px;color:var(--neon-green);text-decoration:none;font-family:var(--font-family-display);font-size:1.1em;font-weight:700;text-shadow:0 0 8px var(--neon-green);box-shadow:0 0 10px var(--neon-green),inset 0 0 10px var(--neon-green);transition:all .3s ease}.neon-button:hover{background-color:var(--neon-green);color:var(--color-primary);text-shadow:none;box-shadow:0 0 20px var(--neon-green),inset 0 0 20px var(--neon-green)}.accordion-item{margin-bottom:15px;border:1px solid var(--neon-blue);border-radius:8px;background:var(--color-secondary);box-shadow:0 0 10px #00f0f033;transition:box-shadow .3s ease}.accordion-item.active{box-shadow:0 0 20px #00f0f080}.accordion-title{padding:15px 20px;font-family:var(--font-family-display);font-size:1.2em;color:var(--neon-blue);cursor:pointer;position:relative}.accordion-title:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5em;line-height:1;transition:transform .3s ease}.accordion-item.active .accordion-title:after{transform:translateY(-50%) rotate(45deg)}.accordion-content{max-height:0;overflow:hidden;transition:max-height .5s ease-out,padding .5s ease-out}.accordion-content-inner{padding:0 20px 20px 40px;color:var(--color-text-muted)}.accordion-content h4{color:var(--color-text);border-bottom:1px solid var(--neon-blue);padding-bottom:5px;margin-top:20px}.accordion-content ul,.accordion-content ol{padding-left:20px}.accordion-content b,.accordion-content strong{color:var(--color-text);font-weight:700}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;border:2px solid var(--neon-green);border-radius:8px;box-shadow:0 0 20px var(--neon-green);margin:30px auto 0}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%}