:root{--accent: #c73e3a;--accent-soft: #e8746f;--accent-glow: rgba(199, 62, 58, .55);--accent-ring: rgba(199, 62, 58, .45);--ink: #1b1b1f;--paper: rgba(255, 255, 255, .94);--paper-dim: rgba(20, 20, 28, .72);--radius: 20px;--shadow: 0 12px 40px rgba(0, 0, 0, .35);font-size:clamp(14px,1.15vw,26px)}:root[data-theme=mountain]{--accent: #0f9e96;--accent-soft: #52c8bf;--accent-glow: rgba(23, 178, 168, .55);--accent-ring: rgba(23, 178, 168, .45)}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:#0c0c12;font-family:Hiragino Kaku Gothic ProN,Yu Gothic UI,Noto Sans JP,Meiryo,sans-serif;color:var(--ink);touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#gs-canvas{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}#ui-root{position:fixed;inset:0;pointer-events:none}#ui-root>*{pointer-events:auto}button{font-family:inherit;border:none;cursor:pointer;background:none;color:inherit}.pill-btn{display:inline-flex;align-items:center;gap:.5em;min-height:3.4rem;padding:.6rem 1.4rem;border-radius:999px;background:var(--paper);color:var(--ink);font-size:1.05rem;font-weight:700;box-shadow:var(--shadow);transition:transform .12s ease,background .12s ease}.pill-btn:active{transform:scale(.94)}.pill-btn.accent{background:var(--accent);color:#fff}.pill-btn.dim{background:var(--paper-dim);color:#fff;backdrop-filter:blur(8px)}.pill-btn .ico{font-size:1.25em;line-height:1}.pill-btn .lang-next{font-size:.75em;opacity:.65;margin-left:.5em}.fade-layer{position:absolute;inset:0;opacity:1;transition:opacity .45s ease}.fade-layer.hidden{opacity:0;pointer-events:none!important}.fade-layer.hidden *{pointer-events:none!important}#loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;background:radial-gradient(ellipse at 50% 40%,#23232e,#0c0c12 75%);color:#fff;z-index:60}#loading .spinner{width:4rem;height:4rem;border-radius:50%;border:5px solid rgba(255,255,255,.15);border-top-color:var(--accent);animation:spin .9s linear infinite}#loading .pct{font-size:1.1rem;opacity:.85;letter-spacing:.1em}@keyframes spin{to{transform:rotate(360deg)}}#attract{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding-bottom:7vh;background:linear-gradient(to top,#05050cc7,#05050c00 45%),linear-gradient(to bottom,#05050c8c,#05050c00 30%);color:#fff;text-align:center;z-index:40}#attract .brand{position:absolute;top:3.5vh;left:0;right:0;font-size:1rem;letter-spacing:.35em;opacity:.75}#attract h1{font-size:3.6rem;font-weight:800;text-shadow:0 4px 30px rgba(0,0,0,.6);margin-bottom:.4rem}#attract .sub{font-size:1.3rem;opacity:.9;margin-bottom:3rem}#attract .touch-cta{display:inline-flex;align-items:center;gap:.8rem;font-size:1.5rem;font-weight:700;padding:1.1rem 3rem;border-radius:999px;background:var(--accent);box-shadow:0 0 0 0 var(--accent-glow);animation:pulse 2s ease-out infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent-glow)}70%{box-shadow:0 0 0 2.2rem transparent}to{box-shadow:0 0 0 0 transparent}}#attract .attract-fact{max-width:62vw;margin-bottom:2.4rem;padding:.8rem 1.8rem;border-radius:999px;background:var(--paper-dim);backdrop-filter:blur(8px);font-size:1.05rem;line-height:1.6;opacity:.95;transition:opacity .35s ease,transform .35s ease}#attract .attract-fact.swap{opacity:0;transform:translateY(.4rem)}#attract .attract-fact.hidden{display:none}#attract .series-row{display:flex;align-items:center;gap:.8rem;margin-top:2.6rem}#attract .series-label{font-size:.85rem;letter-spacing:.25em;opacity:.6}#attract .series-chip{padding:.55rem 1.5rem;border-radius:999px;border:2px solid rgba(255,255,255,.35);color:#fff;font-size:.95rem;font-weight:700;background:#0a0a1273;backdrop-filter:blur(8px);transition:border-color .2s ease,background .2s ease}#attract .series-chip.active{border-color:var(--accent-soft);background:var(--accent)}#attract .series-chip:active{transform:scale(.95)}#menu{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.5rem;background:#08080ed1;backdrop-filter:blur(14px);color:#fff;z-index:30}#menu h2{font-size:2rem;font-weight:800;letter-spacing:.06em}#menu .cards{display:flex;gap:2rem;flex-wrap:wrap;justify-content:center;max-width:86vw}.scene-card{width:20rem;border-radius:var(--radius);overflow:hidden;background:#1d1d26;box-shadow:var(--shadow);text-align:left;color:#fff;transition:transform .15s ease}.scene-card:active{transform:scale(.96)}.scene-card .thumb{height:12rem;background:linear-gradient(135deg,#3a3a4c,#16161e);background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;font-size:3.4rem}.scene-card .meta{padding:1.1rem 1.3rem 1.3rem}.scene-card .meta .name{font-size:1.15rem;font-weight:800;margin-bottom:.35rem}.scene-card .meta .desc{font-size:.85rem;opacity:.75;line-height:1.5}#chip-layer{position:absolute;inset:0;pointer-events:none;z-index:18}#chip-layer .scene-chip{pointer-events:auto}.scene-chip{position:absolute;transform:translate(-50%);transform-origin:50% 0;padding:.65rem 1.6rem;border-radius:999px;background:var(--paper-dim);backdrop-filter:blur(8px);color:#fff;font-size:1.05rem;font-weight:800;white-space:nowrap;box-shadow:var(--shadow);border:2px solid transparent;transition:border-color .3s ease}.scene-chip.front{border-color:var(--accent);background:#14141cd9}.scene-chip.front:after{content:"👆";margin-left:.5em}.scene-chip:active{filter:brightness(1.3)}#carousel-lang{position:absolute;top:1.4rem;right:1.4rem;z-index:21}#carousel-home{position:absolute;top:1.4rem;left:1.4rem;z-index:21}.speak-btn{display:inline-flex;align-items:center;gap:.4em;margin-top:1rem;padding:.55rem 1.3rem;border-radius:999px;background:var(--accent);color:#fff;font-size:.95rem;font-weight:700}.speak-btn.speaking{animation:speakPulse 1s ease-in-out infinite}@keyframes speakPulse{0%,to{opacity:1}50%{opacity:.55}}#hd-loading{position:absolute;bottom:2rem;left:2rem;display:flex;align-items:center;gap:.6rem;color:#fff;background:var(--paper-dim);backdrop-filter:blur(8px);padding:.6rem 1.3rem;border-radius:999px;font-size:.9rem;z-index:22;pointer-events:none}#hd-loading.hidden{display:none}#hd-loading:before{content:"";width:.9rem;height:.9rem;border-radius:50%;border:2.5px solid rgba(255,255,255,.25);border-top-color:var(--accent-soft);animation:spin .9s linear infinite}#carousel-hint{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);color:#fff;background:var(--paper-dim);backdrop-filter:blur(8px);padding:.7rem 1.6rem;border-radius:999px;font-size:1rem;z-index:20;white-space:nowrap;pointer-events:none}#hud{position:absolute;inset:0;pointer-events:none;z-index:20}#hud>*{pointer-events:auto}#hud .top-bar{position:absolute;top:1.4rem;left:1.4rem;right:1.4rem;display:flex;align-items:center;gap:1rem;pointer-events:none}#hud .top-bar>*{pointer-events:auto}#hud .scene-title{font-size:1.25rem;font-weight:800;color:#fff;background:var(--paper-dim);backdrop-filter:blur(8px);padding:.7rem 1.5rem;border-radius:999px;box-shadow:var(--shadow)}#hud .spacer{flex:1}#hud .bottom-bar{position:absolute;bottom:1.6rem;left:50%;transform:translate(-50%);display:flex;gap:1rem;align-items:center;flex-wrap:wrap;justify-content:center;max-width:94vw}#hud .info-panel{position:absolute;top:5rem;right:1rem;width:min(360px,82vw);display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;pointer-events:none}#hud .info-panel.hidden{display:none}#hud .info-panel .info-toggle{pointer-events:auto;display:inline-flex;align-items:center;gap:.4em;font:inherit;font-size:.86rem;font-weight:700;color:#fff;background:#00000080;backdrop-filter:blur(8px);border:none;border-radius:999px;padding:.5em .9em;cursor:pointer}#hud .info-panel .info-toggle .ico{font-size:1.1em}#hud .info-panel .info-toggle .chev{opacity:.7;font-size:.9em}#hud .info-panel .info-body{pointer-events:auto;width:100%;color:#fff;background:#0000008c;backdrop-filter:blur(10px);border-radius:14px;padding:.9rem 1.05rem;font-size:.9rem;line-height:1.65;white-space:pre-wrap;max-height:58vh;overflow-y:auto;box-shadow:0 6px 24px #00000059}#hud .info-panel.collapsed .info-body{display:none}#hud .gesture-hint{position:absolute;bottom:6.5rem;left:50%;transform:translate(-50%);color:#fff;background:var(--paper-dim);backdrop-filter:blur(8px);padding:.6rem 1.4rem;border-radius:999px;font-size:.9rem;opacity:.95;transition:opacity .6s ease;white-space:nowrap}#hud .gesture-hint.faded{opacity:0}.poi-marker{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;width:3.6rem;height:3.6rem;border-radius:50%;background:var(--paper);border:4px solid var(--accent);color:var(--accent);font-size:1.4rem;font-weight:800;box-shadow:var(--shadow);z-index:15;transition:transform .12s ease}.poi-marker:active{transform:translate(-50%,-50%) scale(.9)}.poi-marker.behind{display:none}.poi-marker:after{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px solid var(--accent-ring);animation:poiPulse 2.2s ease-out infinite}@keyframes poiPulse{0%{transform:scale(.75);opacity:1}to{transform:scale(1.25);opacity:0}}#poi-card{position:absolute;right:2rem;top:50%;transform:translateY(-50%);width:min(30rem,38vw);max-height:78vh;overflow-y:auto;background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow);z-index:25;transition:opacity .3s ease,transform .3s ease}#poi-card.hidden{opacity:0;transform:translateY(-50%) translate(2rem);pointer-events:none}#poi-card .card-img{width:100%;height:14rem;object-fit:cover;display:block;background:#ddd}#poi-card .card-body{padding:1.5rem 1.7rem 1.7rem}#poi-card h3{font-size:1.35rem;font-weight:800;margin-bottom:.7rem;padding-left:.8rem;border-left:6px solid var(--accent)}#poi-card p{font-size:1rem;line-height:1.85}#poi-card .close-btn{position:absolute;top:.9rem;right:.9rem;width:2.8rem;height:2.8rem;border-radius:50%;background:#0000008c;color:#fff;font-size:1.3rem;font-weight:700;display:flex;align-items:center;justify-content:center}#qr-modal{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#05050a99;backdrop-filter:blur(6px);z-index:50}#qr-modal .qr-box{background:var(--paper);border-radius:var(--radius);padding:2.4rem 2.8rem;text-align:center;box-shadow:var(--shadow)}#qr-modal .qr-box h3{font-size:1.3rem;font-weight:800;margin-bottom:.5rem}#qr-modal .qr-box .note{font-size:.9rem;opacity:.7;margin-bottom:1.4rem}#qr-modal .qr-img{width:16rem;height:16rem;image-rendering:pixelated;margin-bottom:1.4rem}#quiz-card{position:absolute;left:2rem;top:50%;transform:translateY(-50%);width:min(30rem,40vw);max-height:82vh;overflow-y:auto;background:var(--paper);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.7rem 1.8rem;z-index:26;transition:opacity .3s ease,transform .3s ease}#quiz-card.hidden{opacity:0;transform:translateY(-50%) translate(-2rem);pointer-events:none}#quiz-card .quiz-progress{font-size:.9rem;font-weight:800;letter-spacing:.15em;color:var(--accent);margin-bottom:.7rem}#quiz-card .quiz-q{font-size:1.3rem;font-weight:800;line-height:1.6;margin-bottom:1.2rem}#quiz-card .quiz-q.score{font-size:3rem;text-align:center;color:var(--accent)}#quiz-card .quiz-choices{display:flex;flex-direction:column;gap:.8rem;margin-bottom:1rem}#quiz-card .quiz-choice{padding:1rem 1.3rem;border-radius:14px;border:3px solid rgba(0,0,0,.12);background:#fff;font-size:1.1rem;font-weight:700;text-align:left;transition:transform .12s ease,border-color .2s ease,background .2s ease}#quiz-card .quiz-choice:active{transform:scale(.97)}#quiz-card .quiz-choice.correct{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,#fff)}#quiz-card .quiz-choice.wrong{border-color:#b3b3b8;background:#ececef;text-decoration:line-through;opacity:.8}#quiz-card .quiz-choice.dim{opacity:.45}#quiz-card .quiz-verdict{font-size:1.25rem;font-weight:800;margin-bottom:.6rem}#quiz-card .quiz-verdict.ok{color:var(--accent)}#quiz-card .quiz-verdict.hidden{display:none}#quiz-card .quiz-fact{font-size:.98rem;line-height:1.8;background:#0000000d;border-radius:12px;padding:.9rem 1.1rem;margin-bottom:1rem}#quiz-card .quiz-fact.hidden{display:none}#quiz-card .quiz-next{margin:0 auto;display:flex}#quiz-card .quiz-next.hidden{display:none}#quiz-card .close-btn{position:absolute;top:.9rem;right:.9rem;width:2.8rem;height:2.8rem;border-radius:50%;background:#0000008c;color:#fff;font-size:1.3rem;font-weight:700;display:flex;align-items:center;justify-content:center}#tour-banner{position:absolute;top:6.5rem;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;font-weight:800;font-size:1rem;padding:.55rem 1.6rem;border-radius:999px;box-shadow:var(--shadow);z-index:22}#tour-banner.hidden{display:none}