/* kreis. four colours, one typeface, one dot. everything lowercase, left aligned. */
/* the fonts come from this site, cut to the letters the site uses */
@font-face{font-family:"Noto Sans JP";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/kreis-jp-400.woff2?v=3) format("woff2")}
@font-face{font-family:"Noto Sans JP";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/kreis-jp-500.woff2?v=3) format("woff2")}
@font-face{font-family:"Noto Sans SC";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/kreis-sc-400.woff2?v=3) format("woff2")}
@font-face{font-family:"Noto Sans SC";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/kreis-sc-500.woff2?v=3) format("woff2")}
:root{
  --ink:#000000; --paper:#ffffff; --quiet:#6f6f6f; --line:#e8e8e8;
  --font:"Noto Sans JP","Hiragino Sans","Helvetica Neue",Arial,sans-serif;
  --gut:clamp(20px,3vw,44px);
  --col:calc(var(--gut) + 15px + clamp(36px,5vw,96px));
  --sec:7rem;
  color-scheme:light;
}
html:lang(zh){--font:"Noto Sans SC","PingFang SC","Noto Sans JP",sans-serif}
html,body{margin:0;height:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--font);font-weight:400;font-size:15px;line-height:1.6;text-transform:lowercase;-webkit-font-smoothing:antialiased;overflow:hidden}
button,input,textarea,select{font:inherit;color:inherit;text-transform:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
a.u{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:1px solid var(--ink);outline-offset:4px}
:focus:not(:focus-visible){outline:none}
.q{color:var(--quiet)}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ink);flex:none}

/* the stage: the 3d world sits under everything */
#stage{position:fixed;inset:0;background:var(--paper);overflow:hidden}
html,body{overflow-x:hidden}
#stage .film{z-index:0;backface-visibility:hidden}
#stage canvas{position:relative;z-index:1;display:block;width:100%;height:100%;cursor:grab;touch-action:none}
#stage.dragging canvas{cursor:grabbing}
#stage.pointing canvas{cursor:pointer}
#stage canvas.arrive{animation:arrive .9s ease-out}
@keyframes arrive{from{opacity:0}to{opacity:1}}

/* the opening: one dot in the middle of white, and the site comes out of it */
#opening{position:fixed;inset:0;z-index:50;display:grid;place-items:center;pointer-events:none;background:var(--paper);transition:background .01s 1.9s}
#opening i{display:block;width:12px;height:12px;border-radius:50%;background:var(--ink)}
body.open #opening{background:transparent}
body.open #opening i{animation:dotgo 1.4s cubic-bezier(.6,0,.2,1) forwards}
@keyframes dotgo{0%{transform:scale(1)}30%{transform:scale(1.35)}100%{transform:scale(0);opacity:0}}
#app{position:fixed;inset:0;clip-path:circle(0px at 50% 50%)}
body.ready #app{clip-path:none;animation:none}
body.open #app{animation:reveal 2s cubic-bezier(.7,0,.15,1) .3s forwards}
@keyframes reveal{from{clip-path:circle(6px at 50% 50%)}to{clip-path:circle(150% at 50% 50%)}}
@media (prefers-reduced-motion:reduce){#app{clip-path:none!important;animation:none!important}#opening{display:none}}

/* the frame: logo top left, menu top right */
.top{position:fixed;z-index:20;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:calc(env(safe-area-inset-top,0px) + var(--gut)) var(--gut) 0;pointer-events:none}
.top>*{pointer-events:auto}
#logo{display:block;line-height:0}
#logo svg{fill:var(--ink);display:block}
nav.menu{display:flex;gap:clamp(24px,2.2vw,32px);align-items:center;font-size:13px}
nav.menu>a{color:var(--quiet);transition:color .2s}
nav.menu>a:hover,nav.menu>a.on{color:var(--ink)}
#lang{font-size:12px}
nav.menu a,nav.menu button{position:relative;padding:4px 0;white-space:nowrap}
nav.menu a.on::before{content:"";position:absolute;left:-13px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--ink)}
#lang{position:relative}
#langs{position:absolute;right:calc(100% + clamp(22px,2.4vw,34px));top:0;display:none;flex-direction:row;gap:clamp(22px,2.4vw,34px);white-space:nowrap;padding:0}
body.langopen nav.menu>a{opacity:0;pointer-events:none}
#lang.open #langs{display:flex}
#langs button.on{color:var(--ink)}
#langs button{color:var(--quiet)}
#langs button:hover{color:var(--ink)}
#lang.open #langbtn{color:var(--ink)}
#lang.open #langbtn::before{content:"";position:absolute;left:-13px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--ink)}
.letter .blank{margin:0 .12em}
.soc{margin-top:var(--sec)}
.soc ul{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 28px}
/* the light switch: a sun is a full dot, a moon a dot with a bite out of it */
#mode{position:relative;width:14px;height:14px;padding:0;display:none}
body.lampctx #mode{display:block}
#mode i{position:absolute;inset:2px;border-radius:50%;background:var(--ink);transition:background .4s}
#mode i::after{content:"";position:absolute;width:100%;height:100%;border-radius:50%;left:34%;top:-22%;background:var(--bgc,#f3f3f1);transform:scale(0);transition:transform .4s}
body.dark #mode i::after{transform:scale(1);background:#000000}
#mode[aria-pressed=true] i::after{transform:scale(1);background:var(--paper)}
@media (max-width:760px){
  nav.menu{gap:19px;margin-left:24px}
  nav.menu a.on::before,#lang.open #langbtn::before{left:-11px}
  @media (max-width:370px){nav.menu{gap:15px}nav.menu a.on::before,#lang.open #langbtn::before{left:-9px}}
  nav.menu a,nav.menu button{white-space:nowrap}
  #logo svg{width:auto;height:110px}
}

/* the card: what you are looking at, bottom left */
#card{position:fixed;z-index:15;left:var(--gut);bottom:calc(env(safe-area-inset-bottom,0px) + var(--gut));max-width:min(420px,calc(100vw - 2 * var(--gut)));opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s;pointer-events:none}
#card.on{opacity:1;transform:none;pointer-events:auto}
#card .no{margin:0 0 6px;font-size:12px;color:var(--quiet)}
#card h2{margin:0;font-size:32px;font-weight:500;letter-spacing:-.015em;line-height:1.1}
#card p{margin:10px 0 0;max-width:34ch}
#card .acts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:16px}
.dl{display:inline-block;padding:4px 0;font-size:15px;color:var(--ink)}
.dl.q{color:var(--quiet)}
.dl:hover{color:var(--ink)}
.acts{display:flex;flex-wrap:wrap;gap:8px 28px}
.prod .acts{margin-top:32px}
.prod .desc{margin-top:24px;max-width:40ch}
#hint{position:fixed;z-index:14;left:50%;transform:translateX(-50%);top:calc(var(--gut) + 6px);margin:0;font-size:12px;color:var(--quiet);white-space:nowrap;transition:opacity .8s}
#hint.gone{opacity:0}
#hint{display:none}
#tag{position:fixed;z-index:12;font-size:12px;color:var(--quiet);pointer-events:none;white-space:nowrap;transform:translate(-50%,-100%);opacity:0;transition:opacity .3s}
#tag.on{opacity:1}
#tip{position:fixed;z-index:30;font-size:12px;pointer-events:none;opacity:0;transition:opacity .2s;white-space:nowrap}
#tip.on{opacity:1}
body.dark{--ink:#ffffff;--quiet:#a3a3a3;background:#000000}
body.dark #stage{background:#000000}
#page video.film{display:block;width:100%;aspect-ratio:16/9;margin-top:36px;background:#000}
#nogl{position:fixed;inset:0;display:none;place-items:center;padding:var(--gut);text-align:left}

/* pages: fast, plain, over the world */
#page{position:fixed;inset:0;z-index:18;overflow-y:auto;background:var(--paper);opacity:0;visibility:hidden;transition:opacity .35s,visibility 0s .35s;-webkit-overflow-scrolling:touch}
#page.on{opacity:1;visibility:visible;transition:opacity .35s}
.pg{padding:calc(env(safe-area-inset-top,0px) + var(--gut) + 120px) var(--gut) calc(env(safe-area-inset-bottom,0px) + var(--gut)) var(--col)}
.pg>*:not(.foot){max-width:1180px}
.pg h1{margin:0;font-size:32px;font-weight:500;letter-spacing:-.015em;line-height:1.15}
.pg h2{margin:0;font-size:18px;font-weight:500;letter-spacing:-.015em;line-height:1.3}
.pg p{margin:0}
.pg .lede{margin-top:24px;max-width:46ch}
.pg .cap{font-size:12px;color:var(--quiet)}
.pg section{margin-top:var(--sec)}
.pg section>h2{margin-bottom:14px}
.pg{min-height:100%;display:flex;flex-direction:column;box-sizing:border-box}
.foot{margin-top:auto;padding-top:140px;width:100%;display:flex;justify-content:space-between;align-items:baseline;gap:16px 40px;flex-wrap:wrap;font-size:12px;color:var(--quiet)}
.foot::before{content:"";flex:0 0 100%;height:1px;background:var(--line);margin-bottom:20px}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 28px}
/* pages scroll under a clean white edge below the menu, never under the menu itself */
body:not(.exploring):not(.pagecamp) .top::before{content:"";position:absolute;z-index:-1;left:0;right:0;top:0;height:calc(env(safe-area-inset-top,0px) + var(--gut) + 44px);background:var(--paper)}
/* the campaign page opens on the film, as large as the window allows, exactly where the screen just was */
/* the film fills the window edge to edge, exactly as the screen did when you clicked it */
.campfull{height:100vh;height:100dvh;overflow:hidden}
#page .campfull video.film{width:100%;height:100%;object-fit:cover;margin:0;aspect-ratio:auto;background:transparent}
@media (max-aspect-ratio:1/1){.campfull{height:auto}#page .campfull video.film{height:auto;aspect-ratio:16/9;object-fit:contain;margin-top:calc(env(safe-area-inset-top,0px) + var(--gut) + 110px)}}
.pg-after{min-height:0;padding-top:72px}
.foot a:hover{color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:64px 32px;margin-top:64px}
.item img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--paper)}
.item p{margin-top:12px}
.prod{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,1fr);gap:clamp(32px,6vw,110px)}
.prod .pics{display:grid;gap:24px}
.prod .pics[hidden]{display:none}
.prod .pics img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}
.prod .info{position:sticky;top:120px;align-self:start}
.prod .br{margin-top:24px;fill:var(--ink)}
.rows{margin:32px 0 0;max-width:440px}
.rows div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:9px 0;line-height:1.6}
.rows div+div{border-top:1px solid var(--line)}
.rows dt{color:var(--quiet)}
.rows dd{margin:0}
.rows.ident{max-width:600px}
.rows.ident div{grid-template-columns:130px 1fr}
@media (max-width:760px){.rows.ident div{grid-template-columns:1fr;gap:2px}}
/* the name, letter by letter: each braille cell with its letter beneath */
.cells{display:flex;gap:30px;margin-top:28px;fill:var(--ink)}
.cells span{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.cells i{font-style:normal;font-size:12px;color:var(--quiet)}
@media (max-width:760px){
  .rows div{grid-template-columns:96px 1fr;gap:12px}
}
.care{margin:0;padding:0;list-style:none;display:grid;gap:6px;max-width:52ch}
.care li{display:flex;gap:12px}
.care li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink);margin-top:9px;flex:none}
.said{margin-top:14px;color:var(--quiet);min-height:1.6em}
form.letter{margin-top:48px;max-width:760px;display:grid;gap:18px;font-size:18px;line-height:1.9}
.letter p{margin:0}
.letter .blank{border:0;border-bottom:1px solid var(--line);padding:0 2px;font:inherit;color:var(--ink);background:transparent;border-radius:0;outline:none;text-transform:none;min-width:4ch;max-width:100%}
.letter .blank::placeholder,.letter textarea::placeholder{color:var(--quiet);opacity:1}
.letter .blank:focus{border-bottom-color:var(--ink)}
.letter textarea{border:0;padding:0;margin-top:6px;font:inherit;color:var(--ink);background:transparent;resize:none;outline:none;overflow:hidden;min-height:3.8em;text-transform:none}
.letter .topics{display:inline;gap:0}
.letter .topics button{display:inline;font:inherit;color:var(--quiet);padding:0;border-bottom:1px solid transparent}
.letter .topics button::before{display:none}
.letter .topics button[aria-pressed=true]{color:var(--ink);border-bottom-color:var(--ink)}
.letter .dl{font-size:15px}
form.f{display:grid;gap:22px;max-width:520px;margin-top:40px}
.f label{display:grid;gap:6px;font-size:12px;color:var(--quiet)}
.f input,.f textarea{border:0;border-bottom:1px solid var(--line);padding:8px 0;font-size:15px;color:var(--ink);background:transparent;border-radius:0;text-transform:none;outline:none}
.f input:focus,.f textarea:focus{border-bottom-color:var(--ink)}
.f textarea{min-height:120px;resize:vertical}
.topics{display:flex;flex-wrap:wrap;gap:8px 22px}
.topics button{display:inline-flex;align-items:center;gap:10px;color:var(--quiet);font-size:15px}
.topics button::before{content:"";width:6px;height:6px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--quiet)}
.topics button[aria-pressed=true]{color:var(--ink)}
.topics button[aria-pressed=true]::before{background:var(--ink);box-shadow:none}
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px 40px;max-width:640px}
.game{margin-top:20px;display:grid;gap:18px;max-width:640px}
.game input{border:0;border-bottom:1px solid var(--line);padding:8px 0;font-size:15px;background:transparent;outline:none;text-transform:lowercase}
.game input:focus{border-bottom-color:var(--ink)}
.game .out{min-height:40px;fill:var(--ink);overflow-x:auto}
.legal section h2{margin-bottom:8px}
.prev{color:var(--quiet)}
@media (max-width:760px){
  /* on a phone the text keeps clear of the logo's column, the whole way down */
  .pg{padding-left:calc(var(--gut) + 44px);padding-top:calc(env(safe-area-inset-top,0px) + var(--gut) + 130px)}
  .pg-after{padding-top:56px}
  :root{--sec:4rem}
  .foot nav{gap:8px 22px}
  .prod{grid-template-columns:1fr}
  .prod .info{position:static}
}