/* ゲーム横丁 ── 夜の横丁を歩くトップページ
   レイアウト：固定の3Dキャンバスの上を、店ごとの案内カードが流れていく。下半分は通常のページ。 */
:root{
  --night:#08070d; --night-2:#0e0c16; --night-3:#151221;
  --ink:#f4ede3; --dim:#aaa3b8; --mute:#7d7690; --line:rgba(244,237,227,.12); --line-2:rgba(244,237,227,.22);
  --neon:#ff4f7a; --amber:#ffb547; --amber-deep:#a86a12; --open:#7be0a8; --paper:#ebdfc8; --paper-ink:#2a1d14;
  --logo:'Dela Gothic One','Hiragino Sans',sans-serif;
  --jp:'Noto Sans JP','Hiragino Sans','Yu Gothic','Meiryo',sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--night);scroll-behavior:auto}
body{margin:0;background:var(--night);color:var(--ink);font-family:var(--jp);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:4px;border-radius:4px}
h1,h2,h3{text-wrap:balance}
.wrap{max-width:1200px;margin:0 auto;padding-inline:40px}
.eyebrow{margin:0;font-size:12px;font-weight:700;letter-spacing:.32em;color:var(--amber)}
.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--amber);color:#1a1208;padding:10px 16px;border-radius:6px;font-weight:700;text-decoration:none}
.skip:focus{top:16px}

/* ---------- ローダー ---------- */
.loader{position:fixed;inset:0;z-index:90;background:var(--night);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;transition:opacity .9s var(--ease),visibility .9s}
.loader.done{opacity:0;visibility:hidden}
.loader-sign{display:flex;flex-direction:column;align-items:center;font-family:var(--logo);font-size:58px;line-height:1.08;color:#fff3f6;padding:18px 14px;border:3px solid var(--neon);border-radius:10px;text-shadow:0 0 16px var(--neon),0 0 3px var(--neon);box-shadow:0 0 30px rgba(255,79,122,.6),inset 0 0 18px rgba(0,0,0,.6);animation:neonOn 1.6s steps(1) both}
.loader-sign span:nth-child(2){transform:rotate(90deg)}
@keyframes neonOn{0%{opacity:.1}12%{opacity:1}16%{opacity:.2}22%{opacity:1}30%{opacity:.4}34%,100%{opacity:1}}
.loader-bar{width:160px;height:2px;background:var(--line);overflow:hidden}
.loader-bar i{display:block;height:100%;width:0;background:var(--neon);box-shadow:0 0 10px var(--neon);transition:width .3s}
.loader-note{margin:0;font-size:13px;color:var(--dim);letter-spacing:.1em}

/* ---------- 3D背景 ---------- */
.scene{position:fixed;inset:0;z-index:0}
.scene canvas{display:block;width:100%;height:100%}
.scene-fallback{display:none;position:absolute;inset:0;background:radial-gradient(ellipse at 50% 70%,#3a1830 0,#130c1c 45%,var(--night) 75%)}
.no-webgl .scene canvas{display:none}
.no-webgl .scene-fallback{display:block}

/* ---------- ヘッダー ---------- */
.bar{position:fixed;left:0;right:0;top:0;z-index:30;display:flex;align-items:center;gap:28px;padding:calc(env(safe-area-inset-top,0px) + 18px) 40px 18px;background:linear-gradient(180deg,rgba(8,7,13,.85),rgba(8,7,13,0));pointer-events:none}
.bar>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.mark{width:38px;height:38px;border-radius:8px;border:2px solid var(--neon);display:grid;place-items:center;font-family:var(--logo);font-size:20px;color:var(--neon);box-shadow:0 0 14px rgba(255,79,122,.7),inset 0 0 8px rgba(255,79,122,.35);text-shadow:0 0 8px var(--neon)}
.brand-name{font-family:var(--logo);font-size:20px;letter-spacing:.1em}
.nav{display:flex;gap:28px;flex-grow:1;justify-content:flex-end;font-size:14px;font-weight:700}
.nav a{text-decoration:none;color:var(--dim);position:relative;padding:4px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--amber);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.sound{display:flex;align-items:center;gap:10px;background:none;border:1px solid var(--line-2);color:var(--dim);border-radius:999px;padding:7px 14px;font:700 12px/1 var(--jp);letter-spacing:.1em;cursor:pointer;min-height:36px}
.sound:hover{color:var(--ink);border-color:var(--ink)}
.sound-bars{display:flex;align-items:flex-end;gap:2px;height:12px}
.sound-bars i{width:2px;height:4px;background:currentColor;border-radius:1px}
.sound[aria-pressed="true"]{color:var(--ink);border-color:var(--amber)}
.sound[aria-pressed="true"] .sound-bars i{animation:eq .9s ease-in-out infinite alternate}
.sound[aria-pressed="true"] .sound-bars i:nth-child(2){animation-delay:-.3s}
.sound[aria-pressed="true"] .sound-bars i:nth-child(3){animation-delay:-.6s}
@keyframes eq{from{height:3px}to{height:12px}}
.open-pill{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--open);white-space:nowrap}
.open-pill i{width:7px;height:7px;border-radius:50%;background:var(--open);box-shadow:0 0 8px var(--open);animation:blink 2s infinite}
@keyframes blink{50%{opacity:.35}}

/* ---------- 番地レール ---------- */
.rail{position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:25;display:flex;flex-direction:column;gap:6px;transition:opacity .4s}
.rail.hide{opacity:0;pointer-events:none}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:10px;text-decoration:none;color:var(--mute);font-size:12px;font-weight:700;padding:4px 0;min-height:30px}
.rail a::after{content:"";width:18px;height:1px;background:currentColor;transition:width .4s var(--ease),background .3s}
.rail a b{font-weight:700;opacity:0;transform:translateX(6px);transition:opacity .3s,transform .4s var(--ease)}
.rail:hover a b,.rail a.on b{opacity:1;transform:none}
.rail a.on{color:var(--ink)}
.rail a.on::after{width:40px;background:var(--amber);box-shadow:0 0 8px var(--amber)}

/* ---------- 物語パート（3Dと連動する区間） ---------- */
main{position:relative;z-index:10}
.stop{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:120px 120px 80px 40px}
.hero{align-items:flex-end;padding-bottom:16vh}
.hero-inner{max-width:980px;display:flex;flex-direction:column;gap:22px}
.hero-title{margin:0;font-weight:900;font-size:clamp(36px,5.4vw,80px);line-height:1.18;letter-spacing:-.01em;text-shadow:0 4px 40px rgba(0,0,0,.65)}
.hero-lede{margin:0;max-width:30em;font-size:17px;color:#ddd5e6;text-shadow:0 2px 20px rgba(0,0,0,.8)}
.scroll-cue{position:absolute;left:50%;bottom:32px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;text-decoration:none;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--dim)}
.scroll-cue i{width:1px;height:56px;background:linear-gradient(var(--amber),transparent);position:relative;overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;left:0;top:-100%;width:1px;height:100%;background:#fff;animation:drip 1.8s var(--ease) infinite}
@keyframes drip{to{top:100%}}

.shop-stop{min-height:140vh}
.shop-stop[data-side="right"]{justify-content:flex-start}
.shop-stop[data-side="left"]{justify-content:flex-end}
.card{position:sticky;top:18vh;width:min(520px,100%);padding:40px 40px 36px;border-radius:4px;background:linear-gradient(160deg,rgba(14,11,22,.78),rgba(8,7,13,.6));border:1px solid var(--line);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);display:flex;flex-direction:column;gap:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--c);box-shadow:0 0 18px var(--c),0 0 40px var(--c)}
.card-num{position:absolute;right:-6px;top:-30px;font-weight:900;font-size:220px;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--c);opacity:.13;pointer-events:none;user-select:none}
.card-addr{margin:0;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--c)}
.card-title{margin:0;font-weight:900;font-size:clamp(36px,4.6vw,64px);line-height:1.12;letter-spacing:-.01em;position:relative}
.card-catch{margin:0;font-size:20px;font-weight:700;line-height:1.5}
.card-desc{margin:0;font-size:15px;color:#d6cee0}
.card-tags{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.card-tags li{font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;border:1px solid var(--line-2);color:#ddd5e6}
.card-tags li.sp{border-color:var(--open);color:var(--open)}
.enter{margin-top:12px;align-self:flex-start;display:inline-flex;align-items:center;gap:18px;padding:16px 26px;border-radius:999px;background:var(--ink);color:var(--night);font-weight:900;font-size:16px;text-decoration:none;position:relative;overflow:hidden;isolation:isolate;transition:color .35s var(--ease)}
.enter::before{content:"";position:absolute;inset:0;background:var(--c);transform:translateY(101%);transition:transform .45s var(--ease);z-index:-1}
.enter:hover::before,.enter:focus-visible::before{transform:none}
.enter i{font-style:normal;transition:transform .35s var(--ease)}
.enter:hover i{transform:translateX(5px)}

.soon-stop{justify-content:center;text-align:center}
.soon-inner{max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:18px}
.soon-title{margin:0;font-weight:900;font-size:clamp(34px,5vw,72px);line-height:1.2;text-shadow:0 4px 40px rgba(0,0,0,.7)}
.soon-lede{margin:0;color:#ddd5e6;text-shadow:0 2px 20px rgba(0,0,0,.8)}
.outro-stop{min-height:80vh}

/* 出現アニメーション（JSがある時だけ隠す） */
.js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
.js .in [data-reveal],.js [data-reveal].in{opacity:1;transform:none}

/* ---------- 通常ページ ---------- */
.solid{position:relative;background:var(--night-2);box-shadow:0 -60px 80px 40px var(--night-2)}
.solid::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:32px}
.sec-title{margin:0;font-weight:900;font-size:clamp(30px,3.6vw,48px);line-height:1.2}
.sec-note{margin:0;font-size:14px;color:var(--dim)}
.list,.map,.news{padding-block:112px}
.list{padding-top:140px}

.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.chips button{font:700 14px/1 var(--jp);padding:11px 20px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.chips button:hover{border-color:var(--ink)}
.chips button[aria-pressed="true"]{background:var(--ink);color:var(--night);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:28px}
.tile{position:relative;display:flex;flex-direction:column;text-decoration:none;background:var(--night-3);border-radius:4px;overflow:hidden;min-width:0;transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s var(--ease),box-shadow .4s}
.tile:hover{box-shadow:0 24px 60px rgba(0,0,0,.5),0 0 0 1px var(--c)}
.tile-noren{position:absolute;top:0;left:14px;right:14px;z-index:2;display:flex;gap:3px;height:44px}
.tile-noren i{flex-grow:1;background:var(--cd);border-radius:0 0 5px 5px;transform-origin:top center;transition:transform .5s var(--ease)}
.tile:hover .tile-noren i{animation:sway 1.2s ease-in-out}
.tile:hover .tile-noren i:nth-child(2){animation-delay:.08s}
.tile:hover .tile-noren i:nth-child(3){animation-delay:.16s}
@keyframes sway{30%{transform:skewX(-8deg) scaleY(1.05)}65%{transform:skewX(5deg)}100%{transform:none}}
.tile-shot{display:block;aspect-ratio:16/9;overflow:hidden;background:#000}
.tile-shot img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),filter .6s;filter:saturate(.85) brightness(.85)}
.tile:hover .tile-shot img{transform:scale(1.06);filter:none}
.tile-body{display:flex;flex-direction:column;gap:6px;padding:18px 20px 22px}
.tile-addr{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--c)}
.tile-name{font-size:24px;font-weight:900;line-height:1.3}
.tile-tags{display:flex;gap:6px;margin-top:4px}
.tile-tags b{font-size:11px;font-weight:700;padding:2px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--dim)}
.tile-tags b.sp{border-color:var(--open);color:var(--open)}
.tile-soon{display:grid;place-items:center;min-height:320px;border:1px dashed var(--line-2);background:repeating-linear-gradient(180deg,#14111e 0 14px,#100e19 14px 16px);transform:none}
.tile-soon-in{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}

.street{border:1px solid var(--line);border-radius:4px;background:var(--night-3);overflow:hidden}
.street-scroll{display:flex;gap:24px;padding:32px;overflow-x:auto}
.gate-2d{flex:none;width:100px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr;justify-items:center;gap:8px}
.gate-2d b{grid-column:1/-1;width:100%;padding:8px 0;text-align:center;background:#b8322c;color:#fff8ee;font-size:13px;border-radius:3px}
.gate-2d span{width:10px;height:120px;background:#b8322c}
.lots{flex-grow:1;min-width:720px}
.row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.lot{display:flex;flex-direction:column;text-decoration:none;transition:transform .3s var(--ease)}
a.lot:hover{transform:translateY(-3px)}
a.lot:hover .lot-mn{box-shadow:0 0 0 1px var(--c),0 8px 30px var(--c);filter:brightness(1.15)}
.lot-mn::before{content:"";position:absolute;left:-4px;right:-4px;top:-8px;height:8px;background:#0f0d16;border-radius:3px 3px 0 0}
.row.dn .lot-mn::before{top:auto;bottom:-8px;border-radius:0 0 3px 3px}
.lot.empty{opacity:.5}
.lot-mn{position:relative;height:46px;transition:box-shadow .3s,filter .3s;display:flex;gap:2px;padding:0 6px;background:#221d31}
.lot-mn i{flex-grow:1;background:var(--c)}
.lot-mn b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900;color:#fff8ee}
.lot-ad{padding:8px;background:#221d31;font-size:12px;font-weight:700;color:var(--dim);text-align:center}
.road{position:relative;height:64px;margin:14px 0;border-radius:3px;background:radial-gradient(circle at 22px 8px,#ffb547 0 4px,rgba(255,181,71,.35) 5px,transparent 9px) 0 0/44px 64px repeat-x,repeating-linear-gradient(90deg,#2a2438 0 44px,#252033 44px 88px);display:flex;align-items:center;padding:0 20px;color:var(--mute);font-weight:700;letter-spacing:.4em;font-size:13px}

.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:32px}
.kawaraban{background:var(--paper);color:var(--paper-ink);border-radius:3px;padding:36px 40px;display:flex;flex-direction:column;gap:18px}
.kawaraban small{font-size:15px;font-weight:700;color:#6b5440;margin-left:10px}
.kawaraban ul{list-style:none;margin:0;padding:0;border-top:2px solid var(--paper-ink)}
.kawaraban li{display:flex;gap:20px;padding:14px 0;border-bottom:1px solid #b9a888;font-weight:700}
.kawaraban time{flex:none;width:80px;color:#8a3a22;font-variant-numeric:tabular-nums}
.guide{border:1px solid var(--line);border-radius:3px;padding:36px 40px;display:flex;flex-direction:column;gap:18px;background:var(--night-3)}
.guide dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:14px 28px;font-size:15px}
.guide dt{color:var(--dim);font-weight:700}
.guide dd{margin:0}

.foot{padding:0 0 48px;border-top:1px solid var(--line);overflow:hidden}
.marquee{overflow:hidden;border-bottom:1px solid var(--line);padding:18px 0;white-space:nowrap}
.marquee-track{display:inline-flex;animation:marquee 40s linear infinite}
.marquee-track span{font-size:14px;font-weight:700;letter-spacing:.2em;color:var(--mute);padding-right:12px}
@keyframes marquee{to{transform:translateX(-50%)}}
.foot-in{display:flex;flex-direction:column;gap:20px;padding-top:56px}
.foot-logo{margin:0;font-family:var(--logo);font-size:clamp(56px,13vw,200px);line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(255,79,122,.7);letter-spacing:.02em;text-shadow:0 0 40px rgba(255,79,122,.25)}
.foot-meta{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:13px;color:var(--dim)}
.foot-meta a{text-decoration:none;color:var(--ink)}

/* ---------- 幕（のれん）による画面転換 ---------- */
.curtain{position:fixed;inset:0;z-index:80;display:flex;gap:4px;pointer-events:none;visibility:hidden}
.curtain i{flex-grow:1;background:var(--cd,#b8322c);transform:translateY(-102%);border-radius:0 0 10px 10px}
.curtain b{position:absolute;inset:0;display:grid;place-items:center;font-weight:900;font-size:clamp(28px,5vw,64px);color:#fff8ee;opacity:0;letter-spacing:.06em}
.curtain.on{visibility:visible;pointer-events:auto}
.curtain.on i{transform:none;transition:transform .55s var(--ease)}
.curtain.on i:nth-child(2){transition-delay:.06s}
.curtain.on i:nth-child(3){transition-delay:.12s}
.curtain.on b{opacity:1;transition:opacity .3s .35s}

/* ---------- カーソル（マウスのみ） ---------- */
.cursor{position:fixed;left:0;top:0;z-index:95;pointer-events:none;width:0;height:0;display:none}
.cursor i{position:absolute;left:-18px;top:-18px;width:36px;height:36px;border-radius:50%;border:1px solid rgba(244,237,227,.6);transition:transform .35s var(--ease),background .3s,border-color .3s}
.cursor.hot i{transform:scale(1.9);background:rgba(255,181,71,.12);border-color:var(--amber)}
.has-cursor .cursor{display:block}

/* ---------- スマホ ---------- */
@media (max-width:900px){
  .stop{padding:110px 20px 64px}
  .rail{right:12px}
  .rail a b{display:none}
  .shop-stop{align-items:flex-end;min-height:130vh}
  .shop-stop[data-side]{justify-content:center}
  .card{top:auto;bottom:24px;position:sticky;align-self:flex-end;margin-bottom:6vh}
}
@media (max-width:640px){
  .bar{padding:calc(env(safe-area-inset-top,0px) + 12px) 16px 12px;gap:12px}
  .nav,.open-pill{display:none}
  .brand-name{font-size:17px}
  .mark{width:32px;height:32px;font-size:17px}
  .sound{margin-left:auto;padding:6px 12px}
  .rail{display:none}
  .stop{padding:96px 16px 56px}
  .hero{padding-bottom:18vh}
  .hero-lede{font-size:15px}
  .hero .eyebrow{letter-spacing:.18em;font-size:11px}
  .card{padding:26px 22px 24px;gap:10px}
  .card-num{font-size:150px;top:-18px}
  .card-catch{font-size:17px}
  .card-desc{font-size:14px}
  .wrap{padding-inline:16px}
  .list,.map,.news{padding-block:72px}
  .street-scroll{padding:20px}
  .kawaraban,.guide{padding:24px 22px}
  .kawaraban li{gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js [data-reveal]{opacity:1;transform:none}
  .marquee-track{animation:none}
}