:root{
    --bg:#07040d;
    --panel:rgba(20,8,32,.72);
    --pink:#ff2bd6;
    --pink-2:#ff5ee2;
    --cyan:#2de2ff;
    --cyan-2:#8ff3ff;
    --white:#fff6ff;
    --muted:#b9a8c9;
    --line:rgba(255,43,214,.35);
    --glow-pink:0 0 4px #fff,0 0 10px var(--pink),0 0 22px var(--pink),0 0 44px var(--pink);
    --glow-cyan:0 0 4px #fff,0 0 10px var(--cyan),0 0 22px var(--cyan),0 0 44px var(--cyan);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg);
    color:var(--white);
    font-family:"Zen Kaku Gothic New",system-ui,sans-serif;
    line-height:1.8;
    overflow-x:hidden;
  }
  /* 背景：グリッド＋グロー */
  body::before{
    content:"";position:fixed;inset:0;z-index:-2;
    background:
      radial-gradient(ellipse at 20% 10%,rgba(255,43,214,.22),transparent 55%),
      radial-gradient(ellipse at 85% 70%,rgba(45,226,255,.16),transparent 55%),
      linear-gradient(rgba(255,43,214,.07) 1px,transparent 1px) 0 0/48px 48px,
      linear-gradient(90deg,rgba(45,226,255,.06) 1px,transparent 1px) 0 0/48px 48px,
      var(--bg);
  }
  body::after{ /* スキャンライン */
    content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
    background:repeating-linear-gradient(0deg,rgba(0,0,0,.18) 0 2px,transparent 2px 4px);
  }
  a{color:var(--cyan)}
  .wrap{max-width:1080px;margin:0 auto;padding:0 20px}

  /* ナビ（旧） */
  nav{
    position:sticky;top:0;z-index:50;
    background:rgba(7,4,13,.82);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
  .brand{font-family:"Orbitron";font-weight:900;letter-spacing:.12em;color:var(--pink);text-shadow:var(--glow-pink);text-decoration:none;font-size:15px}
  nav ul{display:flex;gap:22px;list-style:none}
  nav ul a{color:var(--white);text-decoration:none;font-size:14px;font-weight:700;letter-spacing:.05em;transition:.2s}
  nav ul a:hover{color:var(--cyan);text-shadow:var(--glow-cyan)}
  .menu-btn{display:none;background:none;border:1px solid var(--cyan);color:var(--cyan);padding:6px 12px;border-radius:6px;font-family:"Orbitron";font-size:12px;cursor:pointer}

  /* ヒーロー */
  .hero{min-height:calc(100vh - 60px);display:grid;place-items:center;text-align:center;padding:40px 0 60px}
  .hero-logo{width:min(440px,78vw);filter:drop-shadow(0 0 30px rgba(255,43,214,.45));animation:float 6s ease-in-out infinite}
  @keyframes float{50%{transform:translateY(-10px)}}
  .kicker{font-family:"Orbitron";letter-spacing:.35em;color:var(--cyan);text-shadow:var(--glow-cyan);font-size:clamp(12px,2vw,15px);margin-top:10px}
  .hero h1{
    font-weight:900;font-size:clamp(40px,8vw,84px);line-height:1.15;margin:8px 0 6px;
    color:#fff;text-shadow:var(--glow-pink);animation:flicker 5s infinite;
  }
  .hero h1 small{display:block;font-size:.34em;letter-spacing:.3em;color:var(--pink-2);text-shadow:0 0 10px var(--pink)}
  @keyframes flicker{
    0%,19%,21%,23%,55%,57%,100%{opacity:1}
    20%,22%,56%{opacity:.45}
  }
  .date-badge{
    display:inline-block;margin-top:18px;padding:12px 26px;
    border:2px solid var(--cyan);border-radius:12px;
    box-shadow:0 0 12px var(--cyan),inset 0 0 12px rgba(45,226,255,.4);
    font-family:"Orbitron","Zen Kaku Gothic New";font-weight:700;font-size:clamp(16px,2.6vw,22px);
    color:var(--cyan-2);text-shadow:0 0 8px var(--cyan);
  }
  .date-badge span{color:#fff;font-size:.8em;margin-left:8px}

  /* カウントダウン */
  .countdown{display:flex;justify-content:center;gap:14px;margin:30px 0 8px;flex-wrap:wrap}
  .cd-box{
    min-width:88px;padding:12px 10px;border-radius:12px;
    background:var(--panel);border:1px solid var(--line);
    box-shadow:0 0 14px rgba(255,43,214,.25);
  }
  .cd-box b{display:block;font-family:"Orbitron";font-size:clamp(28px,5vw,40px);font-weight:900;color:var(--pink);text-shadow:var(--glow-pink);line-height:1.1}
  .cd-box i{font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--muted);font-family:"Orbitron"}
  .cd-label{font-size:13px;color:var(--muted);letter-spacing:.1em}

  .btn{
    display:inline-block;margin-top:26px;padding:16px 40px;border-radius:999px;
    font-weight:900;font-size:17px;letter-spacing:.1em;text-decoration:none;color:#fff;
    background:linear-gradient(90deg,var(--pink),#b63dff);
    box-shadow:0 0 16px var(--pink),0 0 40px rgba(255,43,214,.5);
    transition:transform .2s,box-shadow .2s;
  }
  .btn:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 0 22px var(--pink),0 0 60px rgba(255,43,214,.7)}
  .btn.ghost{background:transparent;border:2px solid var(--cyan);color:var(--cyan-2);box-shadow:0 0 12px var(--cyan)}

  /* セクション */
  section{padding:90px 0}
  .sec-head{text-align:center;margin-bottom:46px}
  .sec-head .en{font-family:"Orbitron";font-weight:900;font-size:clamp(30px,5vw,48px);letter-spacing:.14em;color:var(--cyan);text-shadow:var(--glow-cyan);line-height:1.2}
  .sec-head.pink .en{color:var(--pink);text-shadow:var(--glow-pink)}
  .sec-head .ja{font-weight:700;color:var(--white);letter-spacing:.2em;font-size:14px;margin-top:6px}
  .neon-line{height:2px;width:120px;margin:16px auto 0;background:var(--pink);box-shadow:0 0 10px var(--pink),0 0 20px var(--pink)}
  .sec-head:not(.pink) .neon-line{background:var(--cyan);box-shadow:0 0 10px var(--cyan),0 0 20px var(--cyan)}

  .card{
    background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;
    box-shadow:0 0 0 1px rgba(255,43,214,.08),0 10px 40px rgba(0,0,0,.4);
  }
  .card.cyan{border-color:rgba(45,226,255,.4)}

  /* 概要 */
  .overview{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .ov-item{text-align:center;padding:26px 16px}
  .ov-item .label{font-family:"Orbitron";font-size:12px;letter-spacing:.25em;color:var(--cyan)}
  .ov-item .val{font-size:26px;font-weight:900;margin-top:6px;text-shadow:0 0 12px rgba(255,43,214,.7)}
  .ov-item .sub{font-size:13px;color:var(--muted)}
  .lead{text-align:center;max-width:720px;margin:0 auto 40px;color:#e8dcf2}
  .lead strong{color:var(--pink-2)}

  /* スケジュール */
  .schedule{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .day{text-align:center;position:relative;overflow:hidden}
  .day .num{font-family:"Orbitron";font-weight:900;font-size:13px;letter-spacing:.3em;color:var(--pink)}
  .day .date{font-family:"Orbitron";font-size:44px;font-weight:900;color:#fff;text-shadow:var(--glow-pink);line-height:1.2;margin:4px 0}
  .day .date small{font-size:18px;font-family:"Zen Kaku Gothic New";margin-left:4px}
  .day .time{font-family:"Orbitron";font-size:20px;color:var(--cyan-2);text-shadow:0 0 8px var(--cyan)}
  .day .note{font-size:13px;color:var(--muted);margin-top:6px}
  .day.final{border-color:var(--cyan);box-shadow:0 0 18px rgba(45,226,255,.3)}
  .day.final .num{color:var(--cyan)}

  /* 得点 */
  .tags{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px}
  .tag{text-align:center;padding:30px 16px}
  .tag svg{width:70px;height:90px;margin-bottom:10px}
  .tag .name{font-weight:700;font-size:15px}
  .tag .pt{font-family:"Orbitron";font-weight:900;font-size:52px;line-height:1.1}
  .tag .pt small{font-size:18px;margin-left:4px}
  .tag.white .pt{color:#fff;text-shadow:0 0 8px #fff,0 0 22px #cfd6ff}
  .tag.blue .pt{color:var(--cyan);text-shadow:var(--glow-cyan)}
  .tag.red .pt{color:#ff3b6b;text-shadow:0 0 4px #fff,0 0 12px #ff3b6b,0 0 30px #ff3b6b}
  .tag.white{border-color:rgba(255,255,255,.4)}
  .tag.blue{border-color:rgba(45,226,255,.5)}
  .tag.red{border-color:rgba(255,59,107,.55)}
  .score-note{display:flex;gap:16px;align-items:flex-start}
  .score-note .ico{flex:none;width:40px;height:40px;border-radius:50%;border:2px solid var(--pink);display:grid;place-items:center;color:var(--pink);font-weight:900;box-shadow:0 0 10px var(--pink)}
  .score-note ul{padding-left:1.2em}

  /* ルール */
  .rules{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .rule h3{font-size:18px;display:flex;align-items:center;gap:10px;margin-bottom:10px}
  .rule h3 .no{font-family:"Orbitron";font-size:13px;color:var(--bg);background:var(--cyan);padding:2px 10px;border-radius:6px;box-shadow:0 0 10px var(--cyan)}
  .rule ul{padding-left:1.2em;color:#e8dcf2;font-size:15px}
  .rule li+li{margin-top:4px}
  .rule.ng{border-color:rgba(255,59,107,.6)}
  .rule.ng h3 .no{background:#ff3b6b;box-shadow:0 0 10px #ff3b6b}
  .warn{margin-top:18px;text-align:center;font-size:14px;color:var(--muted)}

  /* 賞品 */
  .prizes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .prize{text-align:center;position:relative}
  .prize .rank{font-family:"Orbitron";font-weight:900;font-size:56px;line-height:1}
  .prize .rank sup{font-size:18px}
  .prize.p1{grid-column:span 3;border:2px solid #ffd84a;box-shadow:0 0 22px rgba(255,216,74,.45),inset 0 0 30px rgba(255,216,74,.08)}
  .prize.p1 .rank{color:#ffe98a;text-shadow:0 0 6px #fff,0 0 16px #ffc400,0 0 40px #ffb300;font-size:72px}
  .prize.p2 .rank{color:#e9f4ff;text-shadow:0 0 6px #fff,0 0 18px #9fc5ff}
  .prize.p3 .rank{color:#ffb98a;text-shadow:0 0 6px #fff,0 0 18px #ff7a2b}
  .prize.p4 .rank,.prize.p5 .rank{color:var(--pink);text-shadow:var(--glow-pink)}
  .prize.p4 .rank,.prize.p5 .rank{font-size:44px}
  .items{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}
  .items span{
    padding:4px 12px;border-radius:999px;font-size:14px;font-weight:700;
    border:1px solid var(--line);background:rgba(255,43,214,.08);
  }
  .items span b{color:var(--cyan-2);margin-left:4px;font-family:"Orbitron"}
  .prize.p1 .items span{border-color:rgba(255,216,74,.5);background:rgba(255,216,74,.08)}
  .prize-rest{margin-top:18px;text-align:center}
  .prize-rest .big{font-family:"Orbitron";font-weight:900;font-size:26px;color:var(--cyan);text-shadow:var(--glow-cyan)}


  /* 賞品提供店 */
  .sponsor{max-width:880px;margin:0 auto;text-align:center}
  .sponsor .shop{font-size:clamp(22px,3.6vw,30px);font-weight:900;margin-bottom:6px;text-shadow:0 0 12px rgba(255,43,214,.7)}
  .sponsor .desc{color:#e8dcf2;margin-bottom:22px}
  .video{
    position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;
    border:2px solid var(--pink);
    box-shadow:0 0 14px var(--pink),0 0 40px rgba(255,43,214,.45),inset 0 0 20px rgba(255,43,214,.3);
  }
  .video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
  .sponsor .shop-links{margin-top:22px;display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
  .btn-insta{
    display:inline-flex;align-items:center;gap:10px;padding:12px 28px;border-radius:999px;
    color:#fff;font-weight:900;text-decoration:none;letter-spacing:.05em;
    background:linear-gradient(90deg,var(--pink),#b63dff);
    box-shadow:0 0 14px rgba(238,42,123,.7),0 0 34px rgba(138,58,185,.45);transition:transform .2s,box-shadow .2s
  }
  .btn-insta:hover{transform:translateY(-2px);box-shadow:0 0 20px rgba(238,42,123,.9),0 0 50px rgba(138,58,185,.6)}
  .btn-insta svg{width:20px;height:20px}
  .sponsor .addr{margin-top:6px;font-size:15px;color:#e8dcf2}
  .sponsor .addr b{font-family:"Orbitron";font-size:11px;letter-spacing:.2em;color:var(--cyan);margin-right:8px}
  .btn-map{
    display:inline-flex;align-items:center;padding:12px 28px;border-radius:999px;font-weight:900;text-decoration:none;
    color:var(--cyan-2);border:2px solid var(--cyan);box-shadow:0 0 12px var(--cyan);transition:.2s
  }
  .btn-map:hover{background:rgba(45,226,255,.12);box-shadow:0 0 20px var(--cyan)}
  .sponsor .src{margin-top:14px;font-size:13px;color:var(--muted)}

  /* エントリー */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
  .step{text-align:center}
  .step::before{
    counter-increment:s;content:"STEP " counter(s);
    display:block;font-family:"Orbitron";font-weight:900;letter-spacing:.2em;color:var(--pink);text-shadow:var(--glow-pink);margin-bottom:8px
  }
  .step h3{font-size:18px;margin-bottom:6px}
  .step p{font-size:14px;color:var(--muted)}
  .entry-cta{text-align:center;margin-top:34px}
  .entry-cta p{font-size:13px;color:var(--muted);margin-top:12px}

  /* FAQ */
  .faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
  details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:0 22px;transition:.2s}
  details[open]{border-color:var(--cyan);box-shadow:0 0 14px rgba(45,226,255,.25)}
  summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;display:flex;gap:12px;align-items:center}
  summary::-webkit-details-marker{display:none}
  summary::before{content:"Q";font-family:"Orbitron";font-weight:900;color:var(--pink);text-shadow:var(--glow-pink)}
  summary::after{content:"+";margin-left:auto;font-family:"Orbitron";color:var(--cyan);font-size:20px}
  details[open] summary::after{content:"−"}
  details p{padding:0 0 18px 26px;color:#e8dcf2;font-size:15px}

  /* フッター */
  footer{border-top:1px solid var(--line);padding:50px 0 40px;text-align:center}
  footer img{width:110px}
  .sns{display:flex;justify-content:center;gap:14px;margin:18px 0}
  .sns a{
    padding:8px 20px;border-radius:999px;border:1px solid var(--cyan);color:var(--cyan-2);text-decoration:none;font-weight:700;font-size:14px;
    box-shadow:0 0 8px rgba(45,226,255,.4);transition:.2s
  }
  .sns a:hover{background:rgba(45,226,255,.12);box-shadow:0 0 16px var(--cyan)}
  footer small{color:var(--muted);font-size:12px;display:block}

  /* スクロール演出 */
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
  .reveal.show{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
  }

  /* レスポンシブ */
  @media (max-width:860px){
    .overview{grid-template-columns:repeat(2,1fr)}
    .rules{grid-template-columns:1fr}
  }
  @media (max-width:720px){
    nav ul{
      display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;gap:0;
      background:rgba(7,4,13,.96);border-bottom:1px solid var(--line)
    }
    nav ul.open{display:flex}
    nav ul a{display:block;padding:14px 20px;border-top:1px solid rgba(255,43,214,.15)}
    .menu-btn{display:block}
    section{padding:64px 0}
    .schedule,.tags,.steps{grid-template-columns:1fr}
    .prizes{grid-template-columns:1fr 1fr}
    .prize.p1{grid-column:span 2}
    .prize.p3{grid-column:span 2}
    .cd-box{min-width:70px}
    .card{padding:22px 18px}
  }

  /* ===== マルチページ用 ===== */
  nav .wrap{height:68px}
  .brand{display:flex;align-items:center;gap:10px}
  .brand img{width:40px;height:40px}
  nav ul{align-items:center}
  nav ul a.active{color:var(--cyan);text-shadow:var(--glow-cyan)}
  nav ul a.nav-cta{padding:8px 20px;border-radius:999px;background:linear-gradient(90deg,var(--pink),#b63dff);box-shadow:0 0 12px var(--pink)}
  nav ul a.nav-cta:hover{color:#fff;text-shadow:none;box-shadow:0 0 20px var(--pink)}
  .hero{min-height:calc(100vh - 68px)}

  .page-hero{padding:80px 0 56px;text-align:center;border-bottom:1px solid var(--line);position:relative}
  .page-hero .en{font-family:"Orbitron";font-weight:900;font-size:clamp(36px,7vw,68px);letter-spacing:.14em;color:#fff;text-shadow:var(--glow-pink);line-height:1.15;animation:flicker 6s infinite}
  .page-hero .ja{margin-top:8px;font-weight:700;letter-spacing:.25em;color:var(--cyan-2);text-shadow:0 0 8px var(--cyan)}
  .breadcrumb{margin-top:26px;font-size:13px;color:var(--muted)}
  .breadcrumb a{color:var(--muted);text-decoration:none}
  .breadcrumb a:hover{color:var(--cyan)}
  .breadcrumb span{margin:0 10px;color:var(--pink)}

  /* お知らせ */
  .news{max-width:880px;margin:0 auto;padding:6px 28px}
  .news li{list-style:none;display:flex;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid rgba(255,43,214,.18);flex-wrap:wrap}
  .news li:last-child{border-bottom:0}
  .news time{font-family:"Orbitron";font-size:14px;color:var(--cyan-2);min-width:100px}
  .news .cat{font-size:11px;font-weight:700;padding:2px 10px;border-radius:4px;border:1px solid var(--pink);color:var(--pink-2);min-width:74px;text-align:center}
  .news a{color:var(--white);text-decoration:none;flex:1;min-width:200px}
  .news a:hover{color:var(--cyan)}

  /* コンテンツ導線カード */
  .link-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .link-card{display:block;text-decoration:none;color:var(--white);position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
  .link-card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 0 22px rgba(45,226,255,.35)}
  .link-card .no{font-family:"Orbitron";font-size:13px;color:var(--pink);letter-spacing:.2em}
  .link-card .en{font-family:"Orbitron";font-weight:900;font-size:24px;letter-spacing:.1em;color:var(--cyan);text-shadow:0 0 10px var(--cyan);margin-top:4px}
  .link-card .ja{font-weight:900;font-size:17px}
  .link-card .desc{font-size:14px;color:var(--muted);margin-top:8px}
  .link-card .arrow{position:absolute;right:24px;top:26px;font-family:"Orbitron";color:var(--pink);font-size:20px;transition:transform .25s}
  .link-card:hover .arrow{transform:translateX(6px)}

  /* 大会情報テーブル */
  .info-table{width:100%;border-collapse:collapse}
  .info-table th,.info-table td{padding:18px 20px;border-bottom:1px solid rgba(255,43,214,.18);text-align:left;vertical-align:top}
  .info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0}
  .info-table th{width:190px;color:var(--cyan-2);font-weight:700;white-space:nowrap}
  .info-table td a{color:var(--cyan)}

  /* CTA帯 */
  .cta-band{padding:70px 0;text-align:center;border-top:1px solid var(--line);background:linear-gradient(90deg,rgba(255,43,214,.12),rgba(45,226,255,.1))}
  .cta-band .en{font-family:"Orbitron";font-weight:900;font-size:clamp(26px,4.5vw,40px);letter-spacing:.14em;color:#fff;text-shadow:var(--glow-pink)}
  .cta-band p{color:#e8dcf2;margin-top:6px}
  .cta-band .btn{margin-top:22px}
  .more{text-align:center;margin-top:30px}

  /* フッター */
  .footer-grid{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:start;text-align:left;margin-bottom:30px}
  .sitemap{display:grid;grid-template-columns:repeat(3,auto);gap:10px 40px;justify-content:end}
  .sitemap a{color:var(--white);text-decoration:none;font-size:14px}
  .sitemap a:hover{color:var(--cyan)}
  .sitemap a::before{content:"› ";color:var(--pink)}
  footer .sns{justify-content:flex-start}

  @media (max-width:960px){
    nav ul{
      display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;align-items:stretch;
      background:rgba(7,4,13,.96);border-bottom:1px solid var(--line)
    }
    nav ul.open{display:flex}
    nav ul a{display:block;padding:14px 20px;border-top:1px solid rgba(255,43,214,.15)}
    nav ul a.nav-cta{border-radius:0;box-shadow:none;text-align:center}
    .menu-btn{display:block}
    .link-cards{grid-template-columns:1fr 1fr}
  }
  @media (max-width:720px){
    .link-cards{grid-template-columns:1fr}
    .info-table th,.info-table td{display:block;width:100%;padding:10px 4px}
    .info-table th{border-bottom:0;padding-bottom:0}
    .footer-grid{grid-template-columns:1fr;text-align:center}
    .sitemap{grid-template-columns:repeat(2,auto);justify-content:center}
    footer .sns{justify-content:center}
    .page-hero{padding:56px 0 40px}
  }

  /* サーバー設定 */
  .sub-head{font-size:18px;font-weight:900;margin:10px 0 16px;padding-left:14px;border-left:4px solid var(--cyan)}
  .rates{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:30px}
  .rate{display:grid;grid-template-columns:96px 1fr;grid-template-rows:auto auto;column-gap:14px;align-items:center;padding:18px 20px}
  .rate .mul{grid-row:span 2;font-family:"Orbitron";font-weight:900;font-size:30px;text-align:center;color:var(--pink);text-shadow:var(--glow-pink);line-height:1.1}
  .rate .what{font-weight:700;font-size:15px;line-height:1.5}
  .rate .note{font-size:12px;color:var(--cyan-2)}
  .server-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .daynight{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:center;margin:10px 0}
  .daynight .lbl{font-family:"Orbitron";font-size:12px;letter-spacing:.3em;color:var(--muted)}
  .daynight .big{font-family:"Orbitron";font-weight:900;font-size:52px;line-height:1.1}
  .daynight .big small{font-size:18px;font-family:"Zen Kaku Gothic New";margin-left:4px}
  .day-c{color:#ffe98a;text-shadow:0 0 6px #fff,0 0 18px #ffc400}
  .night-c{color:var(--cyan);text-shadow:var(--glow-cyan)}
  .cap{font-size:13px;color:var(--muted)}
  .stack-table th{width:auto;white-space:normal;font-size:14px}
  .stack-table td{text-align:right;white-space:nowrap}
  .hl{color:var(--pink-2);text-shadow:0 0 8px var(--pink)}
  @media (max-width:960px){ .rates{grid-template-columns:1fr 1fr} }
  @media (max-width:720px){
    .rates,.server-grid{grid-template-columns:1fr}
    .stack-table th,.stack-table td{display:table-cell;padding:12px 4px}
  }

  /* 宝探し */
  .treasure{border:2px dashed #ffd84a;box-shadow:0 0 20px rgba(255,216,74,.3),inset 0 0 40px rgba(255,216,74,.06)}
  .tb-head{display:flex;gap:28px;align-items:center}
  .tb-icon{flex:none;width:130px;filter:drop-shadow(0 0 8px rgba(255,216,74,.8));animation:float 4s ease-in-out infinite}
  .tb-catch{font-size:clamp(20px,3vw,28px);font-weight:900;line-height:1.5;text-shadow:0 0 12px rgba(255,43,214,.6)}
  .tb-catch span{color:#ffe98a;text-shadow:0 0 6px #fff,0 0 16px #ffc400}
  .tb-lead{margin-top:10px;color:#e8dcf2}
  .tb-lead strong{color:var(--pink-2)}
  .tb-steps{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:28px;text-align:center}
  .tb-steps>div:not(.arrow){flex:1;max-width:240px;padding:18px 12px;border-radius:12px;border:1px solid rgba(255,216,74,.4);background:rgba(255,216,74,.05)}
  .tb-steps .n{font-family:"Orbitron";font-weight:900;color:var(--cyan);text-shadow:0 0 8px var(--cyan);letter-spacing:.2em}
  .tb-steps b{color:var(--pink-2)}
  .tb-steps b.gold{color:#ffe98a;text-shadow:0 0 12px #ffc400;font-size:1.15em}
  .tb-steps .arrow{font-family:"Orbitron";font-size:30px;color:#ffd84a;text-shadow:0 0 10px #ffc400}
  .tb-note{margin-top:20px;text-align:center;font-size:14px;color:var(--muted)}
  .treasure-link{display:block;text-align:center;text-decoration:none;color:var(--white);transition:transform .25s,box-shadow .25s}
  .treasure-link:hover{transform:translateY(-3px);box-shadow:0 0 30px rgba(255,216,74,.5)}
  .tb-kicker{font-family:"Orbitron";font-weight:900;letter-spacing:.3em;color:#ffe98a;text-shadow:0 0 12px #ffc400;margin-bottom:6px}
  .tb-more{margin-top:10px;color:var(--cyan);font-weight:700}
  #treasure-teaser{padding:30px 0 60px}
  @media (max-width:720px){
    .tb-head{flex-direction:column;text-align:center}
    .tb-steps{flex-direction:column}
    .tb-steps>div:not(.arrow){width:100%;max-width:none}
    .tb-steps .arrow{transform:rotate(90deg);line-height:1}
  }

  /* 動画（クリックで再生） */
  .video-facade{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:#000;cursor:pointer}
  .video-facade img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:opacity .2s}
  .video-facade:hover img{opacity:1}
  .video-facade .play{
    position:absolute;left:50%;top:50%;width:86px;height:86px;transform:translate(-50%,-50%);border-radius:50%;
    border:3px solid var(--pink);background:rgba(7,4,13,.6);box-shadow:0 0 16px var(--pink),inset 0 0 12px var(--pink);transition:transform .2s
  }
  .video-facade .play::after{content:"";position:absolute;left:34px;top:24px;border-style:solid;border-width:19px 0 19px 30px;border-color:transparent transparent transparent #fff;filter:drop-shadow(0 0 6px var(--pink))}
  .video-facade:hover .play{transform:translate(-50%,-50%) scale(1.08)}