/* ---------- hero tour(会場ツアー、cinemaStage退役に伴う新ヒーロー) ----------
   #cinemaTrack/#cinemaStage(js/cinema.js)と同じ「topbar直下フルブリード」の
   置き方(margin-top:-56pxでsticky topbarの下に潜り込む)を踏襲。cinema.js側の
   CSS/JSは一切変更していない(このファイルのみで完結)。 */
#heroTour{
  position:relative;height:100svh;height:100vh;margin-top:-56px;
  background:var(--bg-0);overflow:hidden;
}
#heroTrack{
  display:flex;height:100%;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scroll-behavior:smooth;
  scrollbar-width:none;
  touch-action:pan-x pan-y;
}
#heroTrack::-webkit-scrollbar{display:none}

.h-panel{
  flex:0 0 100%;width:100%;height:100%;
  scroll-snap-align:center;scroll-snap-stop:always;
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(240px,1fr) minmax(300px,1.3fr);
  align-items:center;gap:clamp(18px,4vw,60px);
  padding:clamp(72px,11svh,116px) clamp(22px,6vw,84px) clamp(88px,12svh,132px);
}
.h-panel-veil{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 100% at 18% 30%,rgba(44,56,88,.5),transparent 60%);
}
.h-panel-copy{position:relative;z-index:2;order:1}
.h-eyebrow{margin:0;color:var(--gold);font-size:var(--fs-1);font-weight:700;letter-spacing:.3em;text-transform:uppercase}
.h-name{margin:.45em 0 0;font-family:var(--serif-display);font-weight:300;font-size:clamp(1.5rem,4vw,2.5rem);line-height:1.15;color:var(--paper)}
.h-city{margin:.5em 0 0;color:var(--paper-2);font-size:var(--fs-2);letter-spacing:.02em}
.h-note{margin:.8em 0 0;color:var(--paper-2);font-size:var(--fs-2);line-height:1.8;max-width:34ch;font-family:var(--serif)}

.h-art{position:relative;z-index:1;order:2;justify-self:center;width:100%;max-width:480px}
.h-ext{
  position:relative;display:block;width:100%;aspect-ratio:4/3;object-fit:cover;
  background:#F3EEE2;border-radius:16px;
  box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 24px 56px rgba(2,4,8,.55),0 0 0 1px rgba(194,162,92,.25);
}
.h-int{
  position:absolute;left:clamp(-16px,-4vw,-6px);bottom:clamp(-26px,-6vw,-14px);
  width:38%;aspect-ratio:5/4;object-fit:cover;
  background:#F3EEE2;border-radius:12px;
  box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 14px 34px rgba(2,4,8,.5),0 0 0 1px rgba(194,162,92,.3);
  z-index:2;
}

/* ---------- MetLife 3D panel(position 1) ---------- */
.h-panel-3d .h-art,
.h-panel-3d{overflow:visible}
.h-model-wrap{
  position:relative;z-index:1;order:2;justify-self:center;
  width:100%;max-width:480px;aspect-ratio:4/3;border-radius:16px;overflow:hidden;
  background:radial-gradient(120% 120% at 50% 20%,rgba(44,56,88,.6),rgba(10,16,24,.92));
  box-shadow:0 24px 60px rgba(2,4,8,.6),0 0 0 1px rgba(194,162,92,.35);
  opacity:0;transform:translateY(40px);
  transition:opacity 1s cubic-bezier(.16,.8,.24,1),transform 1s cubic-bezier(.16,.8,.24,1);
}
.h-panel-3d.is-risen .h-model-wrap{opacity:1;transform:translateY(0)}
.h-model-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.h-model-wrap iframe.panel-model{width:100%;height:100%;border:0;display:block;pointer-events:none}
.h-model-wrap.has-3d{cursor:pointer}
.h-model-wrap.has-3d::after{
  content:'タップで全画面 3D';position:absolute;left:10px;bottom:10px;z-index:2;
  font-size:10px;letter-spacing:.06em;color:var(--paper);background:rgba(10,16,24,.55);
  border:1px solid rgba(237,230,214,.24);border-radius:999px;padding:5px 11px;pointer-events:none;
}
.h-eyebrow-3d{color:var(--gold-l)}

@media (prefers-reduced-motion: reduce){
  .h-model-wrap{transition:opacity .3s linear}
}

@media (max-width:820px){
  .h-panel{
    grid-template-columns:1fr;grid-template-rows:auto auto;
    padding:clamp(80px,13svh,112px) 20px clamp(100px,14svh,132px);
    gap:18px;text-align:center;
  }
  .h-panel-copy{order:1}
  .h-art,.h-model-wrap{order:2;justify-self:center;max-width:380px}
  .h-note{margin-left:auto;margin-right:auto}
  .h-int{width:42%}
}

/* ---------- bottom nav ---------- */
.h-nav{
  position:absolute;left:50%;bottom:clamp(12px,3svh,24px);transform:translateX(-50%);z-index:6;
  display:flex;align-items:center;gap:clamp(8px,1.6vw,16px);
  background:rgba(10,16,24,.6);backdrop-filter:blur(10px);
  border:1px solid rgba(237,230,214,.14);border-radius:999px;
  padding:8px clamp(10px,2vw,18px);box-shadow:0 16px 40px rgba(2,4,8,.5);
  max-width:calc(100vw - 24px);
}
.h-nav-btn{
  width:28px;height:28px;flex:0 0 auto;border-radius:999px;
  border:1px solid rgba(237,230,214,.28);background:transparent;color:var(--paper-2);
  font-size:15px;line-height:1;cursor:pointer;display:grid;place-items:center;
}
.h-nav-btn:hover{color:var(--paper);border-color:var(--gold)}
.h-nav-btn:disabled{opacity:.3;cursor:default}
.h-nav-dots{display:flex;align-items:center;gap:6px;padding:0 2px}
.h-nav-dot{
  width:6px;height:6px;border-radius:999px;border:none;padding:0;
  background:rgba(237,230,214,.3);cursor:pointer;flex:0 0 auto;
  transition:background .2s ease,transform .2s ease;
}
.h-nav-dot.is-active{background:var(--gold);transform:scale(1.5)}
.h-nav-counter{margin:0;color:var(--paper-2);font-size:var(--fs-1);font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:4px}

@media (max-width:480px){
  .h-nav-dots{gap:4px}
  .h-nav-dot{width:5px;height:5px}
  .h-nav-counter{display:none}
  .h-nav{gap:8px}
}

/* ---------- cinematic video intro(ページ最初、#heroTourの前に全画面表示) ---------- */
.hero-intro{
  position:fixed;inset:0;z-index:100;background:#050709;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease;
}
.hero-intro.is-hidden{opacity:0;pointer-events:none}
.hero-intro[hidden]{display:none}
.hero-intro-video{width:100%;height:100%;object-fit:cover;display:block}
.hero-intro-skip{
  position:absolute;left:clamp(14px,3vw,28px);bottom:clamp(14px,3svh,28px);z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(10,16,24,.55);border:1px solid rgba(237,230,214,.28);color:var(--paper);
  border-radius:999px;padding:9px 18px;font:600 13px var(--sans);cursor:pointer;backdrop-filter:blur(6px);
}
.hero-intro-skip:hover{border-color:var(--gold)}

/* ---------- fullscreen 3D overlay(タップ→CSS全面。iOSはFullscreen API不可のためfixed inset:0) ---------- */
.hero-full{
  position:fixed;inset:0;z-index:65;background:#050709;
}
.hero-full[hidden]{display:none}
.hero-full-frame{width:100%;height:100%;border:0;display:block}
.hero-full-close{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(12,20,34,.82);border:1px solid rgba(237,230,214,.22);color:var(--paper);
  border-radius:999px;padding:9px 16px;font:600 13px var(--sans);cursor:pointer;backdrop-filter:blur(4px);
}
.hero-full-close:hover{border-color:var(--gold)}