/* =============== base =============== */
:root{--bg:#0b0b0e;--ink:#fff;--acc:#7dd3fc;--hot:#a78bfa}
*{box-sizing:border-box;margin:0;padding:0}
html,body{
  height:100%;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,"Hiragino Kaku Gothic ProN","Yu Gothic",Arial;
  overflow:hidden; /* 横スクのみ有効にする */
}

/* =============== 横ページ（TOP → DJ募集） =============== */
.pages{
  display:flex;
  height:100dvh;
  width:100%;
  overflow-x:auto;            /* 横スク有効 */
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  touch-action:pan-x;
}
.page{
  position:relative;
  flex:0 0 100vw;             /* 1画面=1ページ */
  height:100%;
  scroll-snap-align:start;
  overflow:hidden;
}

/* =============== 下部：ロゴ＋住所＋矢印（TOPのみ表示） =============== */
/* JSで idx !== 0 のとき .hidden を付けて消します */
.site-caption{
  position:fixed;
  left:50%;
  bottom:calc(env(safe-area-inset-bottom) + 12px);
  transform:translateX(-50%);
  z-index:40;
  text-align:center;
  transition:opacity .25s ease, visibility .25s ease, transform .25s ease;
  pointer-events:none;        /* スワイプを邪魔しない */
}
.site-caption.hidden{
  opacity:0;
  visibility:hidden;
  transform:translate(-50%,8px);
  pointer-events:none;
}

/* ロゴ（リンク無し・常に下部ブロック内に表示） */
.club-logo{
  width:120px;                /* お好みで調整 */
  height:auto;
  display:block;
  margin:0 auto 6px;
  filter:drop-shadow(0 2px 8px rgba(0,0,0,.5));
  pointer-events:none;
}
/* 住所 */
.club-address{
  font-size:13px;
  line-height:1.4;
  color:rgba(243,244,246,.85);
  margin:0 0 6px;
  pointer-events:none;
}

/* 矢印（ボタンだけクリック可能に） */
.swipe-guide{
  margin-top:6px;
  display:flex;
  justify-content:center;
  gap:40px;
  pointer-events:auto;        /* ボタンは操作可能 */
}
.swipe-btn{
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
  line-height:0;
  opacity:.9;
  color:#fff;
  transition:transform .2s ease, opacity .2s ease;
  animation:blink 1.6s infinite;
}
.swipe-btn:hover{transform:scale(1.15);opacity:1}
.swipe-btn[disabled]{display:none} /* 端では非表示（グレーアウトではなく消す） */
.swipe-btn svg{
  width:28px;height:28px;
  filter:drop-shadow(0 0 4px rgba(255,255,255,.8));
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.4}}
@media (max-width:480px){
  .swipe-guide{gap:28px}
  .swipe-btn svg{width:24px;height:24px}
  .club-logo{width:120px}
}

/* =============== Page1: TOP（16:9フレーム + 背景ブラー） =============== */
.hero{
  display:grid;
  place-items:center;
  background:#000;
  text-align:center;
}
.hero .v-bg{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  filter:blur(16px) brightness(.7) saturate(1.1);
  transform:scale(1.05);
}
.hero .v-frame{
  position:relative;z-index:1;
  aspect-ratio:16/9;
  width:min(1200px,94vw);
  max-height:92svh;
  background:#000;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 24px 80px rgba(0,0,0,.6);
  display:grid;place-items:center;
}
.hero .v-fg{
  width:100%;height:100%;
  object-fit:contain;
}

/* =============== Page2: DJ募集（背景＝全面動画） =============== */
.recruit{
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.recruit video.bg{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  filter:blur(8px) brightness(.72);
}
.recruit .inner{
  position:relative;z-index:1;
  max-width:min(980px,92vw);
  padding:0 16px;
  color:#fff;
}
.recruit h2{
  margin:0 0 16px;
  font-weight:900;
  font-size:clamp(32px,7.6vw,72px);
  text-shadow:0 8px 30px rgba(125,211,252,.4), 0 0 60px rgba(167,139,250,.35);
}
.recruit p.lead{
  margin:0 auto 16px;
  max-width:880px;
  color:#e5e7eb;
  font-size:clamp(14px,2.6vw,18px);
}

/* 特典（横最大2項目→SP1列） */
.perks{
  display:grid;gap:12px;
  grid-template-columns:repeat(2,minmax(280px,1fr));
  max-width:980px;margin:18px auto 16px;
}
@media (max-width:640px){ .perks{grid-template-columns:1fr} }
.perk{
  --c:#fff; --glow1:rgba(255,255,255,.35); --glow2:rgba(255,255,255,.18);
  padding:14px 18px;border-radius:999px;text-align:center;font-size:15px;font-weight:800;
  border:2px solid var(--c);color:var(--c);background:rgba(0,0,0,.35);
  box-shadow:0 0 8px var(--glow1),0 0 18px var(--glow2),inset 0 0 12px rgba(255,255,255,.06);
  text-shadow:0 0 6px rgba(255,255,255,.3)
}
.perk.magenta{--c:#ff53d4;--glow1:rgba(255,83,212,.45);--glow2:rgba(255,83,212,.25)}
.perk.cyan   {--c:#46e8ff;--glow1:rgba(70,232,255,.45);--glow2:rgba(70,232,255,.25)}
.perk.yellow {--c:#ffd84a;--glow1:rgba(255,216,74,.45);--glow2:rgba(255,216,74,.25);color:#ffd84a;text-shadow:0 0 6px rgba(255,216,74,.4)}
.perk.red    {--c:#ff6b6b;--glow1:rgba(255,107,107,.45);--glow2:rgba(255,107,107,.25)}

/* CTA */
.cta{
  display:inline-flex;align-items:center;gap:.6rem;
  margin:50px 0;padding:14px 20px;border-radius:14px;
  background:linear-gradient(135deg,var(--acc),var(--hot));
  color:#081018;font-weight:800;text-decoration:none;white-space:nowrap;
  box-shadow:0 6px 24px rgba(125,211,252,.35), inset 0 0 24px rgba(255,255,255,.25);
}