/* Layout: street-wall tile ground; black arcade cabinet as hero; mosaic map; all black & white like a tiled street piece */
:root{
  --wall:#F2F1EC;
  --tile-line:#E2E0D8;
  --ink:#1E1A17;
  --screen:#141210;
  --muted:#6B655E;
  --paper:#FFFFFF;
  --f-pixel:'DotGothic16', 'Red Hat Mono', ui-monospace, monospace;
  --f-mono:'Red Hat Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --f-jp:'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  color-scheme: light;
}
*{box-sizing:border-box}
.nw{white-space:nowrap}
.w{display:inline-block}
.lead,h2,.step p,.host li,.spot p,.why{word-break:auto-phrase;line-break:strict}
.lead,h2{text-wrap:balance}
[hidden]{display:none!important}
body{
  background-color:var(--wall);
  background-image:linear-gradient(var(--tile-line) 1px, transparent 1px),linear-gradient(90deg, var(--tile-line) 1px, transparent 1px);
  background-size:24px 24px;
  color:var(--ink);font-family:var(--f-jp);font-size:15px;line-height:1.8;
}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
a{color:inherit}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}

.bar{padding-block:18px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-family:var(--f-mono);font-size:12px;letter-spacing:.18em}
.bar a{text-decoration:none;border-bottom:1px solid currentColor}

.hero{padding-block:8px 56px}
.title{font-family:'Silkscreen', var(--f-pixel);font-weight:700;font-size:clamp(34px, 8.4vw, 92px);line-height:.95;letter-spacing:.02em;margin:0;text-wrap:balance}
.title small{display:block;font-size:max(14px,.34em);letter-spacing:.32em;margin-top:.6em;margin-left:.3em;font-weight:400}
.lead{max-width:42em;margin:22px 0 0;font-size:16px}

/* game */
.cabinet{margin-top:32px;display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.screen{background:var(--screen);border:6px solid var(--ink);position:relative;aspect-ratio:16/10;max-width:100%;overflow:hidden;touch-action:none;cursor:pointer}
.screen canvas{display:block;width:100%;height:100%;image-rendering:pixelated}
.hud{position:absolute;inset:0 0 auto;pointer-events:none;font-family:var(--f-pixel);color:#F2F1EC;font-size:clamp(10px,1.5vw,14px);letter-spacing:.1em;padding:10px 14px;display:flex;justify-content:space-between;gap:10px}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;color:#F2F1EC;font-family:var(--f-pixel);pointer-events:none;padding:16px}
.overlay .big{font-family:'Silkscreen', var(--f-pixel);font-weight:700;font-size:clamp(18px,3.6vw,34px);letter-spacing:.08em;background:#141210;padding:.2em .5em;box-shadow:0 0 0 .25em #141210}
.overlay .small{background:#141210;padding:.2em .5em;font-size:clamp(10px,1.5vw,13px);letter-spacing:.14em;opacity:.85}
.blink{animation:blink 1.1s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.pad{display:none;grid-template-columns:1fr 1fr 1.3fr;gap:10px;margin-top:10px}
.pad button{font-family:var(--f-pixel);font-size:16px;line-height:1.15;letter-spacing:.06em;min-height:56px;border:0;background:var(--ink);color:var(--wall);touch-action:none;user-select:none;-webkit-user-select:none}
@media (hover:none),(pointer:coarse){.keys{display:none}}
.screen,.screen *,.pad,.pad *{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}
body.zoom{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;overflow:hidden}
.btnrow{display:flex;gap:10px;flex-wrap:wrap}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn:disabled{opacity:.4;cursor:default}
.pad .beam{font-size:13px}
.zbtn{display:none;position:absolute;top:calc(8px + env(safe-area-inset-top, 0px));right:calc(8px + env(safe-area-inset-right, 0px));z-index:3;width:44px;height:44px;border:2px solid #F2F1EC;background:#141210;color:#F2F1EC;font-family:var(--f-mono);font-size:22px;line-height:1;cursor:pointer}
body.zoom{overflow:hidden}
html{touch-action:manipulation}
.pad{touch-action:none}
body.zoom,body.zoom *{touch-action:none}
body.zoom .screen{position:fixed;inset:0 0 calc(80px + env(safe-area-inset-bottom, 0px)) 0;z-index:60;border:0;aspect-ratio:auto;display:flex;align-items:center;justify-content:center;padding-top:calc(52px + env(safe-area-inset-top, 0px))}
body.zoom .screen canvas{width:100%;height:100%;object-fit:contain}
body.zoom .zbtn{display:block}
body.zoom .hud{top:env(safe-area-inset-top, 0px);padding-right:64px}
body.zoom .pad{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:61;margin:0;background:#141210;padding:12px max(16px, env(safe-area-inset-right, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px))}
body.zoom .pad button{background:#F2F1EC;color:#141210}
.card .x{position:absolute;top:6px;right:6px;width:36px;height:36px;border:0;background:transparent;font-size:22px;line-height:1;cursor:pointer;color:var(--ink)}
.keys{font-family:var(--f-mono);font-size:12px;color:var(--muted);letter-spacing:.06em;margin-top:10px}

.board{background:var(--paper);border:3px solid var(--ink);padding:12px 16px;width:100%;max-width:420px}
.hsline{display:none;width:100%;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;border:0;background:transparent;color:var(--ink);padding:12px 14px;min-height:48px;cursor:pointer;text-align:left;font-family:var(--f-mono);font-size:13px;font-variant-numeric:tabular-nums}
.hsline .t{font-family:var(--f-pixel);font-size:14px;letter-spacing:.12em}
.hsline .top{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hsline .pl{font-family:var(--f-pixel);font-size:12px;letter-spacing:.08em;border:2px solid var(--ink);padding:2px 8px}
@media (max-width:820px){
  .hero{min-height:calc(100svh - 62px);display:flex;flex-direction:column;padding-block:4px 20px}
  .title{font-size:calc((100vw - 36px) / 9.8);white-space:nowrap}
  .title small{font-size:max(12px,.3em);margin-top:.5em}
  .lead{margin-top:10px;font-size:13.5px;line-height:1.7}
  .cabinet{flex:1;display:flex;flex-direction:column;gap:10px;margin-top:16px;min-height:0}
  .cabinet>div:first-child{flex:1;display:flex;flex-direction:column;min-height:0}
  .screen{flex:1;aspect-ratio:auto;min-height:240px}
  .screen canvas{position:absolute;inset:0;object-fit:contain}
  body.zoom .screen canvas{position:static}
  .hero .title small{margin-top:.35em}
  .board{max-width:none;padding:0}
  .hsline{display:grid}
  .board #hsBody{display:none;padding:4px 14px 14px;border-top:2px solid var(--ink)}
  .board.open #hsBody{display:block}
  .board #hs{display:none}
}
.board h3{font-family:var(--f-pixel);font-size:15px;letter-spacing:.12em;margin:0 0 8px}
.board ol{list-style:none;margin:0;padding:0;font-family:var(--f-mono);font-size:13px;font-variant-numeric:tabular-nums}
.board li{break-inside:avoid;display:grid;grid-template-columns:2.2em minmax(0,1fr) auto;gap:6px;padding:3px 0;border-bottom:1px dashed var(--tile-line)}
.board li span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board li.me{font-weight:500}
.board .empty{font-size:13px;color:var(--muted);margin:0}
.board .mine{margin-top:10px;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.btn{font-family:var(--f-pixel);font-size:14px;letter-spacing:.12em;background:var(--ink);color:var(--wall);border:0;padding:12px 18px;min-height:44px;cursor:pointer}
.btn[disabled]{opacity:.4;cursor:default}
.ini{display:flex;align-items:center;gap:12px;margin:12px 0 10px;flex-wrap:wrap}
.ini label{font-family:var(--f-pixel);font-size:13px;letter-spacing:.12em}
.ini input{font-family:'Silkscreen', var(--f-pixel);font-weight:700;font-size:24px;letter-spacing:.35em;width:5.4em;text-transform:uppercase;padding:6px 8px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:0}

section{padding-block:56px;border-top:2px solid var(--ink)}
.eyebrow{font-family:var(--f-pixel);font-size:13px;letter-spacing:.24em;margin:0 0 10px}
h2{font-family:var(--f-jp);font-weight:500;font-size:clamp(22px,3.2vw,30px);line-height:1.5;margin:0 0 20px;text-wrap:balance}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:8px}
.step{background:var(--paper);border:2px solid var(--ink);padding:18px}
.step b{font-family:var(--f-pixel);font-size:13px;letter-spacing:.14em;display:block;margin-bottom:6px}
.step p{margin:0}

/* map */
.mapbox{position:relative;border:6px solid var(--ink);background:var(--paper);aspect-ratio:16/10;max-width:100%}
.mapbox canvas{display:block;width:100%;height:100%;image-rendering:pixelated}
.maptabs{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 12px;margin:0 0 6px;scrollbar-width:thin}
.maptab{flex:none;font-family:var(--f-pixel);font-size:13px;letter-spacing:.08em;border:2px solid var(--ink);background:var(--paper);color:var(--ink);padding:8px 12px;min-height:44px;cursor:pointer;text-align:left;line-height:1.25}
.maptab small{display:block;font-size:11px;letter-spacing:.04em;font-family:var(--f-jp)}
.maptab[aria-selected="true"]{background:var(--ink);color:var(--wall);box-shadow:4px 4px 0 #b9b4aa}
.maptab.locked{border-style:dashed;color:var(--muted)}
.fog{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--ink);text-align:center;font-family:var(--f-pixel);pointer-events:none;padding:16px}
.fog b{font-family:'Silkscreen',var(--f-pixel);font-weight:700;font-size:clamp(20px,3.4vw,34px);letter-spacing:.1em}
.fog .area{font-size:clamp(13px,1.6vw,16px);letter-spacing:.12em}
.fog p{margin:4px 0 0;font-family:var(--f-jp);font-size:13px;opacity:.85}
.fog .blink{font-size:12px;letter-spacing:.2em;margin-top:6px}
.fog.soon{z-index:5}
.fog.soon .soonbox{background:rgba(242,241,236,.9);border:2px solid var(--ink);padding:14px 28px 12px;display:flex;flex-direction:column;align-items:center;gap:4px}
.fog.soon .jp{margin:2px 0 0;font-family:var(--f-jp);font-weight:700;font-size:clamp(16px,2vw,20px);letter-spacing:.3em;margin-right:-.3em;opacity:1}
.fog.soon .blink{font-size:13px;margin-top:2px}
.maptab.locked[aria-selected="true"]{color:var(--wall)}
@media (max-width:600px){.lbl{font-size:9px;padding:0 2px}.pin{width:34px!important;height:34px!important}.pin svg{width:34px!important}.pin .badge{font-size:8px!important;top:-10px!important}.fog p{font-size:12px}}
.lbl{position:absolute;transform:translate(-50%,-50%);font-family:var(--f-pixel);font-size:clamp(11px,1.3vw,14px);letter-spacing:.06em;background:rgba(255,255,255,.85);padding:0 4px;white-space:nowrap;pointer-events:none;color:var(--ink)}
.lbl.v{writing-mode:vertical-rl}
.pin{position:absolute;transform:translate(-50%,-50%);width:48px;height:48px;border:0;background:transparent;padding:0;cursor:pointer}
.pin svg{width:50px;height:auto;display:block;margin:0 auto}
.pin .badge{position:absolute;left:50%;top:-12px;transform:translateX(-50%);font-family:var(--f-pixel);font-size:10px;background:var(--ink);color:var(--wall);padding:1px 5px;letter-spacing:.08em;white-space:nowrap}
.card{position:absolute;z-index:5;width:min(320px, calc(100% - 24px));background:var(--paper);border:3px solid var(--ink);box-shadow:6px 6px 0 var(--ink);padding:14px;font-size:13px;line-height:1.7}
.card h3{font-family:var(--f-pixel);font-size:18px;letter-spacing:.06em;margin:0}
.card .no{padding-right:30px;font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;color:var(--muted)}
.card .kana{font-size:11px;color:var(--muted);margin:0 0 8px}
.photo{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--ink);filter:grayscale(1)}
.why{margin:10px 0 0;padding-top:8px;border-top:1px dashed var(--ink)}
.why b{font-family:var(--f-pixel);font-size:11px;letter-spacing:.12em;display:block}
.card dl{margin:8px 0 0;display:grid;grid-template-columns:auto 1fr;gap:2px 12px}
.card dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--muted);padding-top:2px}
.card dd{margin:0}
.ph{background:#EDEBE5;padding:0 4px;font-family:var(--f-mono);font-size:12px}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}

.list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}
.spot{border:2px solid var(--ink);background:var(--paper);padding:16px;min-width:0}
.spot.empty{background:transparent;border-style:dashed;color:var(--muted)}
.spot .n{font-family:var(--f-pixel);font-size:28px;line-height:1}
.spot h3{font-family:var(--f-pixel);font-size:15px;letter-spacing:.06em;margin:10px 0 4px}
.spot p{margin:0;font-size:13px}

.intel{display:flex;flex-direction:column;gap:56px}
.icard{border:2px solid var(--ink);background:var(--paper);padding:22px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px 32px;align-items:end}
.itext{display:flex;flex-direction:column;gap:12px}
.icard .tag{font-family:var(--f-pixel);font-size:12px;letter-spacing:.18em;color:var(--muted)}
.icard h3{font-family:var(--f-jp);font-weight:500;font-size:20px;line-height:1.5;margin:0}
.icard p{margin:0}
.igbtn{display:flex;align-items:center;gap:14px;background:var(--ink);color:var(--wall);text-decoration:none;padding:14px 18px;min-height:56px;font-family:var(--f-pixel);letter-spacing:.1em;box-shadow:6px 6px 0 #b9b4aa;transition:transform .08s,box-shadow .08s;margin-top:auto}
.igbtn:hover{transform:translate(2px,2px);box-shadow:4px 4px 0 #b9b4aa;color:var(--wall)}
.igbtn:active{transform:translate(6px,6px);box-shadow:0 0 0 #b9b4aa}
.igbtn svg{width:40px;height:40px;flex:none}
.igbtn b{display:block;font-size:15px;font-weight:400}
.igbtn small{display:block;font-family:var(--f-mono);font-size:13px;letter-spacing:.04em;opacity:.8}
.igbtn .go{margin-left:auto;font-size:18px}
.tags{display:flex;flex-direction:column;gap:10px;margin-top:auto}
.chip{display:flex;align-items:stretch;border:2px solid var(--ink)}
.chip span{flex:1;font-family:var(--f-mono);font-size:17px;letter-spacing:.04em;padding:10px 12px;background:#fff;overflow-wrap:anywhere}
.chip button{font-family:var(--f-pixel);font-size:12px;letter-spacing:.12em;border:0;border-left:2px solid var(--ink);background:var(--ink);color:var(--wall);padding:0 14px;min-width:84px;min-height:44px;cursor:pointer}
.chip button.ok{background:var(--wall);color:var(--ink)}
@media (max-width:820px){.icard{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.icard{padding:18px}.igbtn{gap:10px;padding:12px 14px}.igbtn svg{width:34px;height:34px}.igbtn b{font-size:13px;white-space:nowrap}.igbtn small{font-size:12px}.chip span{font-size:14px;padding:10px}.chip button{min-width:68px;padding:0 10px}}
.nav{display:flex;gap:18px;align-items:center}
.lang{display:flex;gap:2px;margin-left:4px}
.lang button{font:inherit;letter-spacing:.12em;background:transparent;border:0;color:var(--muted);padding:4px 6px;cursor:pointer;min-height:32px}
.lang button[aria-pressed="true"]{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
@media (max-width:480px){.nav{gap:12px}.nav>a{display:none}.lang{margin-left:0}.bar{flex-wrap:nowrap}}
.contact .mt{margin-top:12px}
.sprites{position:absolute}
@media (max-width:480px){.bar .sub{font-size:10px;letter-spacing:.14em}}
.feed{margin-top:22px}
.feedhd{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:8px;margin-bottom:14px}
.feedhd h3{font-family:var(--f-pixel);font-weight:400;font-size:16px;letter-spacing:.14em;margin:0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.feedhd h3 small{font-family:var(--f-jp);font-size:13px;letter-spacing:.06em;color:var(--muted)}
.feedhd .px{animation:blink 1s steps(1) infinite}
.arrows{display:flex;gap:6px}
.arrows button{width:44px;height:36px;border:2px solid var(--ink);background:var(--paper);color:var(--ink);font-size:13px;cursor:pointer}
.arrows button:hover{background:var(--ink);color:var(--wall)}
.track{list-style:none;margin:0;padding:0 0 12px;display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.track li{flex:0 0 220px;scroll-snap-align:start}
.post{display:block;border:2px solid var(--ink);background:var(--paper);color:var(--ink);text-decoration:none;height:100%}
.post .ph2{aspect-ratio:1/1;background:#141210;overflow:hidden;position:relative}
.post img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.08);transition:filter .2s}
.post:hover img{filter:none}
.post .kind{position:absolute;left:8px;top:8px;font-family:var(--f-pixel);font-size:10px;letter-spacing:.12em;background:#141210;color:#F2F1EC;padding:2px 6px}
.post .meta{padding:10px 12px 12px}
.post time{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.post p{margin:4px 0 0;font-size:13px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post.more{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--ink);color:var(--wall);font-family:var(--f-pixel);font-size:13px;letter-spacing:.12em;text-align:center;min-height:300px}
.post.more svg{width:64px;height:64px}
.feednote{font-family:var(--f-mono);font-size:12px;color:var(--muted);margin:10px 0 0}
@media (max-width:480px){.track li{flex-basis:72%}.arrows{display:none}}
.host{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:start}
.host ul{margin:0;padding-left:1.2em}
.contact{background:var(--ink);color:var(--wall);padding:20px}
.contact p{margin:0 0 8px}
.contact a.addr{color:var(--wall);text-decoration:none}
.contact .addr{font-family:var(--f-mono);font-size:14px;letter-spacing:.06em;user-select:all;background:#2b2622;padding:6px 8px;display:inline-block}

footer{border-top:2px solid var(--ink);padding-block:28px 40px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:820px){
  .cabinet{grid-template-columns:minmax(0,1fr)}
  .steps,.list{grid-template-columns:minmax(0,1fr)}
  .host{grid-template-columns:minmax(0,1fr)}
  .mapbox{aspect-ratio:4/3}
}
@media (prefers-reduced-motion:reduce){.blink{animation:none}}