/* The game's site. Its identity is the game's: Outfit, its dark and light themes, the amber filament.
   Dark: bg #0a0c11, surfaces #12161e and #0d1016, edge #252c39, text #eceff4, body #c9ced8,
   muted #8b93a3, amber #ffb547, glow #ff8a1f. Light, as in the game: bg #eef0f4, surfaces white
   and #f1f3f6, edge #dde2e9, text #1a1e27, amber text #9a5b00 (build.mjs, LIGHT). The lights stay
   dark glass in both themes, as the game's tiles do.
   Type: Outfit 800 for headings, tight (-0.02em to -0.03em); 600 for text, 17px on 1.6.
   Space: 4, 8, 12, 16, 24, 40, 64, 96. Corners: 10 for fields, 20 to 24 for panels. */
@font-face{font-family:Outfit;font-weight:600;font-display:swap;src:url(/fonts/outfit-600.ttf) format('truetype')}
@font-face{font-family:Outfit;font-weight:800;font-display:swap;src:url(/fonts/outfit-800.ttf) format('truetype')}
:root{color-scheme:dark;--bg:#0a0c11;--s1:#12161e;--s0:#0d1016;--edge:#252c39;--edge-hover:#3a4252;--line:#161b24;--text:#eceff4;--body:#c9ced8;--muted:#8b93a3;--amber:#ffb547;--amber-text:#ffb547;--glow:#ff8a1f;--shadow:#000c;--figure:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:600 17px/1.6 Outfit,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
p a,li a,.doc a{color:var(--amber-text)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--amber-text);outline-offset:3px;border-radius:6px}

/* the wordmark: the dot of the i is a small amber light */
.word{font-weight:800;letter-spacing:-0.02em;line-height:1;white-space:nowrap}
.i{position:relative;display:inline-block}
.i::after{content:'';position:absolute;left:50%;top:0.14em;width:0.18em;height:0.18em;margin-left:-0.09em;border-radius:50%;background:var(--amber);box-shadow:0 0 0.12em var(--glow),0 0 0.32em #ff8a1f88}

/* top bar and footer */
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px}
.brand img{width:30px;height:30px;border-radius:8px}
.links{display:flex;align-items:center;gap:14px;font-size:15px;color:var(--muted)}
.links .hide{margin-right:8px}
.theme{width:30px;height:30px;border-radius:999px;border:1px solid var(--edge);background:none;color:var(--muted);display:flex;align-items:center;justify-content:center;cursor:pointer}
.theme:hover{color:var(--text)}
.theme svg{width:16px;height:16px}
.theme .moon{display:none}
.links a:hover{color:var(--text)}
.lang{border:1px solid var(--edge);border-radius:999px;padding:2px 10px;color:var(--muted)}
.lang .cur{color:var(--text)}
.footer{border-top:1px solid var(--edge);margin-top:96px;padding:28px 0 40px;color:var(--muted);font-size:14px;display:flex;gap:8px 20px;flex-wrap:wrap}
.footer a:hover{color:var(--text)}

/* filament lights: a lit 1 glows amber, an unlit 0 is a faint outline, as on the game's glass tiles */
.byte{display:flex;gap:6px;justify-content:center}
.bit{display:flex;flex-direction:column;align-items:center;gap:6px;background:none;border:0;color:inherit;font:inherit}
button.bit{cursor:pointer;-webkit-tap-highlight-color:transparent}
.cell{width:var(--w,48px);height:calc(var(--w,48px) * 1.36);border-radius:calc(var(--w,48px) * 0.24);background:linear-gradient(#141821,#0c0f15);border:1px solid #232a37;display:flex;align-items:center;justify-content:center;font:800 calc(var(--w,48px) * 0.78)/1 Outfit;color:transparent;-webkit-text-stroke:1.2px #3a4252;transition:color .18s,text-shadow .18s,background .18s,border-color .18s}
.cell.on{color:#ffe2a8;-webkit-text-stroke:0;text-shadow:0 0 6px #ffb547,0 0 16px #ff8a1fcc,0 0 34px #ff8a1f66;background:radial-gradient(70% 60% at 50% 55%,#3a2410,#120d0a 70%);border-color:#4a3218}
button.bit:hover .cell:not(.on){border-color:#3a4252}
.val{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.bit.lit .val{color:var(--amber-text)}

/* store badges and the promise under them */
.badges{display:flex;gap:4px 14px;flex-wrap:wrap;align-items:center}
.badges img{display:block}
.badges .as{height:48px;width:auto}
.badges .gp{height:71px;width:auto;margin:-11px -8px}
.trust{list-style:none;display:flex;gap:18px;flex-wrap:wrap;color:var(--body);font-size:15px}
.trust li::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--glow);margin-right:8px;vertical-align:2px}

/* the phone: a render of a real device with its display clear (art/phone.py); the game plays under it */
.device{position:relative;width:310px;aspect-ratio:var(--device-aspect);flex:none}
.device .screen{position:absolute;left:var(--screen-left);top:var(--screen-top);width:var(--screen-width);height:var(--screen-height);border-radius:var(--screen-radius);object-fit:cover;background:#000 var(--game) center/cover}
.device::after{content:'';position:absolute;left:var(--screen-left);top:var(--screen-top);width:var(--screen-width);height:var(--screen-height);border-radius:var(--screen-radius);background:linear-gradient(115deg,#ffffff12 0%,#ffffff04 40%,transparent 40.2%);pointer-events:none}
/* the shadow belongs to the frame: on the element holding the video it would be redrawn every frame */
.device .frame{position:absolute;inset:0;width:100%;height:100%;display:block;filter:drop-shadow(0 30px 36px var(--shadow)) drop-shadow(0 0 70px #ff8a1f1f)}
.device.small{width:124px}

/* home */
.hero{display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center;padding:56px 0 24px}
.hero h1{font-weight:800;font-size:56px;line-height:1.04;letter-spacing:-0.03em;max-width:560px}
.hero .lead{color:var(--body);font-size:20px;max-width:500px;margin:20px 0 32px}
.hero .trust{margin-top:22px}
.learn{margin-top:96px;scroll-margin-top:24px}
.learn h2{font-weight:800;font-size:32px;letter-spacing:-0.02em}
.learn .sub{color:var(--muted);margin-top:6px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.card{background:var(--s1);border:1px solid var(--edge);border-radius:20px;padding:22px 22px 20px;display:flex;flex-direction:column;gap:14px;transition:border-color .2s}
.card:hover{border-color:var(--edge-hover)}
.card .fig{height:112px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:var(--s0)}
.card .fig .byte{gap:4px}
.card h3{font-weight:800;font-size:20px;letter-spacing:-0.01em;line-height:1.2}
.card p{color:var(--muted);font-size:15px;line-height:1.45}
.card .go{color:var(--amber-text);font-size:15px;margin-top:auto}
.conv{display:flex;align-items:center;gap:12px;font:800 22px Outfit}
.conv .eq{color:var(--muted)}
.amber{color:var(--amber-text)}

/* guide */
.layout{display:grid;grid-template-columns:190px minmax(0,680px) 230px;gap:48px;justify-content:center;padding-top:40px}
.toc{position:sticky;top:24px;align-self:start;font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:10px;padding-top:120px}
.toc b{color:var(--text);font-size:13px;letter-spacing:0.06em;text-transform:uppercase}
.toc a:hover,.toc a.on{color:var(--amber-text)}
.crumb{font-size:14px;color:var(--muted)}
.crumb a{color:var(--amber-text)}
article h1{font-weight:800;font-size:46px;line-height:1.06;letter-spacing:-0.03em;margin:10px 0 14px}
article .lead{font-size:20px;color:var(--body)}
article section{scroll-margin-top:24px}
article h2{font-weight:800;font-size:26px;letter-spacing:-0.02em;margin:48px 0 10px;line-height:1.2}
article p,article li{color:var(--body)}
article p{margin:0 0 14px}
article ol,article ul{margin:0 0 14px 22px;display:flex;flex-direction:column;gap:6px}
article li::marker{color:var(--amber-text)}
article b{color:var(--text)}
.tool{margin:32px 0 8px;background:var(--s1);border:1px solid var(--edge);border-radius:24px;padding:30px 24px 24px;display:flex;flex-direction:column;align-items:center;gap:18px}
.tool .num{font:800 64px/1 Outfit;letter-spacing:-0.02em;color:var(--figure);font-variant-numeric:tabular-nums}
.sum{color:var(--muted);font-size:17px;text-align:center}
.sum b{color:var(--amber-text);font-weight:800}
.field{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--muted);flex-wrap:wrap;justify-content:center}
input{font:600 17px Outfit;color:var(--text);background:var(--s0);border:1px solid var(--edge);border-radius:10px;padding:6px 12px;text-align:center;width:110px;-moz-appearance:textfield}
input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input:focus{outline:none;border-color:var(--amber-text)}
.pair{display:grid;grid-template-columns:minmax(0,1.5fr) auto minmax(0,1fr);align-items:end;gap:10px;width:100%;max-width:460px}
.pair label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);text-align:center}
.pair input{width:100%}
.pair .bin{letter-spacing:0.06em}
.pair .eq{font:800 22px Outfit;color:var(--muted);padding-bottom:6px}
.rows{display:flex;flex-direction:column;gap:14px}
.hint{font-size:13px;color:var(--muted);margin:0}
.fig{margin:22px 0 8px;background:var(--s0);border:1px solid var(--edge);border-radius:20px;padding:26px 20px;display:flex;flex-direction:column;align-items:center;gap:14px}
.fig .cap{font-size:15px;color:var(--muted)}
.fig .cap .num{color:var(--text);font-weight:800}
.more{font:800 15px Outfit;color:#1a1206;background:var(--amber);border:0;border-radius:999px;padding:8px 18px;cursor:pointer;box-shadow:0 0 18px #ff8a1f55}
.join{display:flex;align-items:flex-start;gap:14px;font:800 26px/60px Outfit;color:var(--muted)}
.numbers{border-collapse:collapse;margin:16px 0 8px;font-variant-numeric:tabular-nums;width:100%;max-width:440px}
.numbers th{font-size:13px;color:var(--muted);text-align:left;padding:6px 10px;border-bottom:1px solid var(--edge)}
.numbers td{padding:5px 10px;color:var(--body);border-bottom:1px solid var(--line)}
.numbers td:nth-child(even){color:var(--amber-text);letter-spacing:0.06em}
.game{position:sticky;top:24px;align-self:start;margin-top:120px;background:var(--s1);border:1px solid var(--edge);border-radius:20px;padding:20px;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.game h3{font-weight:800;font-size:18px;line-height:1.2}
.game p{font-size:14px;color:var(--muted);margin:6px 0 14px}
.game .badges{flex-direction:column;gap:8px;justify-content:center}
.game .badges .as{height:40px}
.game .badges .gp{height:59px;margin:-9px -6px}

/* privacy and other documents */
.doc{max-width:680px;margin:0 auto;padding-top:24px}
.doc h1{font-weight:800;font-size:32px;line-height:1.15;letter-spacing:-0.02em;margin:16px 0 6px}
.doc .date{color:var(--muted);font-size:15px;margin-bottom:24px}
.doc h2{font-weight:800;font-size:18px;margin:26px 0 4px}
.doc p{color:var(--body)}
.missing{text-align:center;padding-top:80px}
.missing h1{font-size:72px}

@media (max-width:1100px){
  .layout{grid-template-columns:minmax(0,680px);padding-top:16px}
  .toc{display:none}
  .game{position:static;margin-top:56px;flex-direction:row;text-align:left}
  .game .badges{flex-direction:row;justify-content:flex-start}
  article h1{font-size:36px}
  article .lead{font-size:18px}
  .tool{padding:24px 12px 20px}
  .tool .num{font-size:52px}
}
@media (max-width:760px){
  .links .hide{display:none}
  .hero{grid-template-columns:1fr;gap:28px;padding:28px 0 8px;justify-items:center;text-align:center}
  .hero h1{font-size:38px}
  .hero .lead{font-size:18px;margin:14px auto 0}
  .hero .side{display:contents}
  .hero .badges{order:2;justify-content:center}
  .hero .trust{order:3;justify-content:center;margin-top:-12px}
  .hero .device{order:4;width:230px;margin-top:8px}
  .cards{grid-template-columns:1fr}
  .learn{margin-top:72px}
  .game{flex-direction:column;text-align:center}
  .game .badges{justify-content:center}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cell{transition:none}}

:root[data-theme=light]{color-scheme:light;--bg:#eef0f4;--s1:#ffffff;--s0:#f1f3f6;--edge:#dde2e9;--edge-hover:#c5ccd6;--line:#e6e9ef;--text:#1a1e27;--body:#3b4250;--muted:#6b7383;--amber-text:#9a5b00;--shadow:#1a2a4a40;--figure:#1a1e27}:root[data-theme=light] .theme .sun{display:none}:root[data-theme=light] .theme .moon{display:block}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]){color-scheme:light;--bg:#eef0f4;--s1:#ffffff;--s0:#f1f3f6;--edge:#dde2e9;--edge-hover:#c5ccd6;--line:#e6e9ef;--text:#1a1e27;--body:#3b4250;--muted:#6b7383;--amber-text:#9a5b00;--shadow:#1a2a4a40;--figure:#1a1e27}:root:not([data-theme=dark]) .theme .sun{display:none}:root:not([data-theme=dark]) .theme .moon{display:block}}
html[lang=en]{--game:url(/img/game-en.webp)}
html[lang=en][data-theme=light]{--game:url(/img/game-en-light.webp)}
@media (prefers-color-scheme:light){html[lang=en]:not([data-theme=dark]){--game:url(/img/game-en-light.webp)}}
html[lang=pt-BR]{--game:url(/img/game-pt.webp)}
html[lang=pt-BR][data-theme=light]{--game:url(/img/game-pt-light.webp)}
@media (prefers-color-scheme:light){html[lang=pt-BR]:not([data-theme=dark]){--game:url(/img/game-pt-light.webp)}}
:root{--device-aspect:0.4987393877025984;--screen-left:7.0566%;--screen-top:3.5953%;--screen-width:85.8867%;--screen-height:92.8094%;--screen-radius:12.31% / 5.68%}