/* RIFT — near black, one green, heavy grotesque. The accent is Robinhood green and it is
   the only colour on the page, so it only ever marks the thing that matters. */

:root{
  --void:#0a0a0a;
  --panel:#121212;
  --panel-2:#181818;
  --white:#ffffff;
  --bright:#f2f2f2;
  --dim:#8d8d8d;
  --dimmer:#5e5e5e;
  --green:#CCFF52;
  --green-dim:#5f7a1f;
  --line:#222222;
  --display:"Archivo",system-ui,-apple-system,sans-serif;
  --text:"Inter Tight",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip;scroll-behavior:smooth}
body{margin:0;background:var(--void);color:var(--bright);
  font-family:var(--text);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,canvas{max-width:100%;display:block}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:700;letter-spacing:-.035em;
  line-height:.94}

.wrap{width:min(1220px,100% - 44px);margin-inline:auto}

/* ---- header ----------------------------------------------------------------------- */
.top{position:sticky;top:0;z-index:80;height:76px;display:flex;align-items:center;
  padding:0 26px;background:rgba(10,10,10,.82);backdrop-filter:blur(14px)}
.brand{display:flex;align-items:baseline;gap:6px;font-family:var(--display);
  font-weight:700;font-size:26px;letter-spacing:-.05em}
.brand i{width:7px;height:7px;border-radius:50%;background:var(--green);
  display:inline-block;translate:0 -1px}
.nav{position:absolute;left:50%;translate:-50% 0;display:flex;gap:34px;font-size:15px;
  color:var(--dim)}
.nav a{transition:color .18s}
.nav a:hover,.nav a[aria-current]{color:var(--white)}
.top .right{margin-left:auto;display:flex;align-items:center;gap:10px}
.xlink{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;
  color:var(--dim);transition:color .18s,background .18s}
.xlink svg{width:16px;height:16px;display:block}
.xlink:hover{color:var(--white);background:var(--panel)}

.pill{font:inherit;font-size:14.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  padding:12px 22px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--bright);transition:.18s}
.pill:hover{border-color:#3a3a3a}
.pill.light{background:var(--white);border-color:var(--white);color:#0a0a0a}
.pill.light:hover{background:var(--green);border-color:var(--green);color:#161a08}
.pill.green{background:var(--green);border-color:var(--green);color:#161a08}

/* ---- the market rows ----------------------------------------------------------------- */
.rows{padding:46px 0 4px;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.rows .note{width:min(1220px,100% - 44px);margin:0 auto 16px;font-family:var(--mono);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dimmer)}
.rows .note b{color:var(--green);font-weight:400}
.row{display:flex;gap:12px;width:max-content;margin-bottom:12px;
  animation:slide 64s linear infinite}
.row.back{animation-direction:reverse}
.row:nth-child(3){animation-duration:78s}
.row:nth-child(5){animation-duration:88s}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.rows:hover .row{animation-play-state:paused}

.mkt{display:flex;align-items:center;gap:12px;padding:9px 20px 9px 9px;
  border-radius:999px;background:var(--panel);border:1px solid var(--line);
  white-space:nowrap;transition:border-color .2s,background .2s}
.mkt:hover{border-color:var(--green-dim);background:var(--panel-2)}
.mkt .ic{display:flex;align-items:center}
/* white discs: most of these marks are drawn in black and would vanish on the panel */
.mkt .ic > span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  overflow:hidden;border:1.5px solid var(--panel);background:#fff}
.mkt .ic > span + span{margin-left:-11px}
/* the company mark is the one that identifies the market, so it sits on top */
.mkt .ic > span.co{position:relative;z-index:2}
.mkt .co img{width:25px;height:25px;object-fit:contain;display:block}
.mkt .co.txt{font-family:var(--mono);font-size:9px;letter-spacing:-.04em;color:#111}
/* needs to out-specify ".mkt .ic > span", or a white eth mark lands on a white disc */
.mkt .ic > span.eth{background:#1b1b1b}
.mkt .eth svg{width:17px;height:17px}
.mkt b{font-weight:500;font-size:15px}
.mkt em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--dimmer)}

/* ---- hero -------------------------------------------------------------------------- */
.hero{position:relative;padding:62px 0 92px}
/* one radial mask rather than two composited linear ones: mask-composite is not reliable
   across engines and a half applied mask leaves the image sitting in a visible rectangle */
.hero::before{content:"";position:absolute;inset:-90px -10% -40px 0;pointer-events:none;
  background:url("art/rift.png") no-repeat 74% 46%/74% auto;opacity:.55;
  mask-image:radial-gradient(58% 62% at 70% 50%,#000 8%,rgba(0,0,0,.55) 46%,transparent 76%);
  -webkit-mask-image:radial-gradient(58% 62% at 70% 50%,#000 8%,rgba(0,0,0,.55) 46%,transparent 76%)}
.hero .wrap{position:relative}
h1{font-size:clamp(54px,10.6vw,152px);font-weight:700;letter-spacing:-.045em;
  max-width:13ch}
h1 em{font-style:normal;color:var(--green)}
.hero .lede{margin:30px 0 0;max-width:52ch;font-size:clamp(16.5px,1.4vw,19px);color:var(--dim)}
.hero .lede b{color:var(--bright);font-weight:500}
.cta{display:flex;gap:11px;flex-wrap:wrap;margin-top:32px}

/* ---- split heading (heading left, paragraph right) ------------------------------------ */
.sec{padding:96px 0;border-top:1px solid var(--line)}
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:end}
.sec h2{font-size:clamp(34px,5.3vw,66px)}
.sec h2 em{font-style:normal;color:var(--green)}
.split p{margin:0;color:var(--dim);font-size:clamp(16px,1.35vw,18.5px)}
.split p b{color:var(--bright);font-weight:500}
.lab{font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--dimmer);display:block;margin-bottom:18px}
.lab.on{color:var(--green)}

/* ---- the three cards ------------------------------------------------------------------ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;
  padding:30px 28px 28px;display:flex;flex-direction:column;
  transition:border-color .25s,transform .35s cubic-bezier(.2,.7,.2,1)}
.card:hover{border-color:#2e2e2e;transform:translateY(-3px)}
.card .n{font-family:var(--mono);font-size:13px;color:var(--green);margin-bottom:20px}
.card .n span{color:var(--dimmer)}
.card h3{font-size:25px;letter-spacing:-.03em;margin-bottom:12px}
.card > p{margin:0;color:var(--dim);font-size:15.5px}

/* the panels inside the cards: mocked up app surfaces, not label/value lists. the header
   line is the only uppercase thing in here, everything else is lowercase like the ui it
   is imitating */
.demo{margin-top:auto;padding-top:26px}
.demo .panel{background:var(--void);border:1px solid var(--line);border-radius:14px;
  padding:15px 15px 16px}
.demo .head{display:flex;justify-content:space-between;gap:10px;font-family:var(--mono);
  font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--dimmer);
  margin-bottom:13px}
.demo .head b{color:var(--green);font-weight:400}
.demo .head b.off{color:#c2483a}

/* a swap style field: label row, then a big figure with a token chip */
.fld{background:var(--panel-2);border:1px solid var(--line);border-radius:11px;
  padding:11px 13px 12px}
.fld + .fld{margin-top:7px}
.fld .r{display:flex;justify-content:space-between;font-size:11.5px;color:var(--dimmer);
  margin-bottom:5px}
.fld .b{display:flex;align-items:center;justify-content:space-between;gap:12px}
.fld .num{font-family:var(--mono);font-size:21px;letter-spacing:-.03em;color:var(--white)}
.fld .num.muted{color:#4a4a4a}
.chip{display:flex;align-items:center;gap:7px;background:#242424;border-radius:999px;
  padding:4px 11px 4px 5px;font-size:12.5px;white-space:nowrap}
.chip i{width:19px;height:19px;border-radius:50%;background:#3a3a3a;display:grid;
  place-items:center;font-family:var(--mono);font-size:7.5px;letter-spacing:-.03em;
  color:var(--bright);font-style:normal}
.chip.acc i{background:var(--green);color:#161a08}

.demo .big{font-family:var(--mono);font-size:29px;letter-spacing:-.035em;color:var(--white);
  line-height:1.1}
.demo .sub{font-family:var(--mono);font-size:11.5px;color:var(--dim);margin-top:7px}
.demo .sub b{color:var(--green);font-weight:400}
.demo .win{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);
  font-size:12.5px;background:var(--panel-2);border:1px solid var(--line);
  border-radius:10px;padding:10px 12px}
.demo .win b{color:var(--white);font-weight:400}

.bar{height:8px;border-radius:999px;background:#202020;overflow:hidden;display:flex;
  margin-top:13px}
.bar i{display:block;height:100%}
.bar i:first-child{background:var(--green)}
.bar i:last-child{background:var(--white)}
.keys{display:flex;justify-content:space-between;margin-top:9px;font-family:var(--mono);
  font-size:11px;color:var(--dimmer)}
.keys b{color:var(--green);font-weight:400}
.keys span em{font-style:normal;color:var(--bright)}

.mock-note{margin:26px 0 0;font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--dimmer)}

/* ---- prose, equations, tables ----------------------------------------------------------- */
.prose{max-width:62ch;margin-top:34px}
.prose p{color:var(--dim);margin:0 0 18px;font-size:17px}
.prose p b{color:var(--bright);font-weight:500}
.prose code,code{font-family:var(--mono);font-size:.9em;color:var(--green)}

.eqs{display:grid;grid-template-columns:repeat(3,1fr);margin-top:50px}
.eq{padding:30px 28px 30px 0}
.eq + .eq{padding-left:28px;border-left:1px solid var(--line)}
.formula{font-family:var(--mono);font-size:20px;margin:14px 0;color:var(--white)}
.formula em{font-style:normal;color:var(--dimmer);margin:0 6px}
.formula b{color:var(--green);font-weight:500}
.eq p{margin:0;color:var(--dim);font-size:14.5px}

.facts{display:grid;grid-template-columns:repeat(2,1fr);margin-top:44px;border-top:1px solid var(--line)}
.facts > div{display:flex;align-items:baseline;justify-content:space-between;gap:18px;
  padding:16px 0;border-bottom:1px solid var(--line)}
.facts > div:nth-child(odd){padding-right:30px;border-right:1px solid var(--line)}
.facts > div:nth-child(even){padding-left:30px}
.facts .lab{margin:0}
.facts b{font-family:var(--mono);font-size:14px;font-weight:400;text-align:right}
.facts b[data-live]{color:var(--green)}

.qa{max-width:64ch;margin-top:36px}
.qa p{color:var(--dim);margin:0 0 20px}
.qa b{color:var(--bright);font-weight:600;display:block;margin-bottom:3px}

footer{border-top:1px solid var(--line);padding:34px 0;color:var(--dimmer);font-size:14px}
footer .wrap{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
footer a:hover{color:var(--green)}

/* ---- reveal ---------------------------------------------------------------------------- */
/* Visible unless javascript has actually started. Hiding first and hoping a script turns it
   back on ships a blank page to anyone whose js is slow, blocked or broken. */
html.js [data-in]{opacity:0;transform:translateY(18px);
  transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
html.js [data-in].seen{opacity:1;transform:none}
html.js .card[data-in].seen{
  transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .35s cubic-bezier(.2,.7,.2,1),
             border-color .25s}

@media(prefers-reduced-motion:reduce){
  html.js [data-in]{opacity:1;transform:none;transition:none}
  .row{animation:none}
  html{scroll-behavior:auto}
}

@media(max-width:980px){
  .nav{display:none}
  .split{grid-template-columns:1fr;gap:26px;align-items:start}
  .cards,.eqs{grid-template-columns:1fr}
  .eq{padding:26px 0}
  .eq + .eq{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .facts{grid-template-columns:1fr}
  .facts > div:nth-child(odd){padding-right:0;border-right:0}
  .facts > div:nth-child(even){padding-left:0}
}

/* ---- docs ------------------------------------------------------------------------------ */
.docs{display:grid;grid-template-columns:280px minmax(0,1fr) 220px;gap:0;align-items:start}
.side{position:sticky;top:76px;height:calc(100vh - 76px);overflow-y:auto;
  padding:34px 26px 60px;border-right:1px solid var(--line)}
.search{display:flex;align-items:center;gap:10px;width:100%;padding:11px 14px;
  border-radius:11px;background:var(--panel);border:1px solid var(--line);
  color:var(--dimmer);font:inherit;font-size:14px;margin-bottom:30px}
.search kbd{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--dimmer);
  background:var(--panel-2);border:1px solid var(--line);border-radius:5px;padding:2px 6px}
.side h4{margin:26px 0 10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--dimmer);font-weight:400}
.side h4:first-of-type{margin-top:0}
.side a{display:block;padding:8px 13px;border-radius:9px;font-size:14.5px;color:var(--dim);
  transition:background .16s,color .16s}
.side a:hover{color:var(--bright);background:var(--panel)}
.side a[aria-current]{color:var(--white);background:var(--panel);
  box-shadow:inset 2px 0 0 0 var(--green)}

.doc{padding:52px 60px 110px;min-width:0}
.doc h1{font-size:clamp(38px,4.6vw,60px);margin-bottom:20px}
.doc h2{font-size:clamp(26px,2.9vw,36px);margin:56px 0 16px;scroll-margin-top:100px}
.doc h3{font-size:20px;margin:32px 0 10px}
.doc p{color:var(--dim);margin:0 0 18px;font-size:16.5px;max-width:70ch}
.doc p b{color:var(--bright);font-weight:500}
.doc ol,.doc ul{color:var(--dim);max-width:70ch;padding-left:20px;margin:0 0 18px}
.doc li{margin-bottom:9px}
.doc pre{background:var(--panel);border:1px solid var(--line);border-radius:13px;
  padding:18px 20px;overflow-x:auto;margin:0 0 20px}
.doc pre code{color:var(--bright);font-size:13.5px;line-height:1.7}
.doc .lead{font-size:19px;color:var(--bright);max-width:66ch}

.tiles{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0 10px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:22px 22px 24px;
  transition:border-color .2s,transform .3s cubic-bezier(.2,.7,.2,1)}
.tile:hover{border-color:var(--green-dim);transform:translateY(-2px)}
.tile b{display:block;font-size:17px;color:var(--white);margin-bottom:6px;font-weight:600}
.tile span{color:var(--dim);font-size:14.5px}

.toc{position:sticky;top:76px;padding:52px 22px 60px;font-size:14px}
.toc h5{margin:0 0 14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--dimmer);font-weight:400}
.toc a{display:block;padding:6px 0 6px 12px;color:var(--dimmer);
  border-left:1px solid var(--line);transition:color .16s,border-color .16s}
.toc a:hover,.toc a.here{color:var(--bright);border-left-color:var(--green)}

@media(max-width:1180px){
  .docs{grid-template-columns:250px minmax(0,1fr)}
  .toc{display:none}
  .doc{padding:48px 34px 90px}
}
@media(max-width:860px){
  .docs{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .doc{padding:38px 0 80px}
  .tiles{grid-template-columns:1fr}
}

/* ---- the app ----------------------------------------------------------------------- */
.appwrap{width:min(1180px,100% - 44px);margin:38px auto 90px}
.appgrid{display:grid;grid-template-columns:1fr 400px;gap:22px;align-items:start}

.board{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px}
.board + .board{margin-top:18px}
.board h3{font-size:19px;letter-spacing:-.025em;margin-bottom:4px}
.board .hint{color:var(--dim);font-size:14px;margin:0 0 18px}

.picker{display:flex;align-items:center;gap:13px;padding:12px 16px 12px 12px;
  border-radius:14px;background:var(--panel-2);border:1px solid var(--line);margin-bottom:20px}
.picker .disc{width:38px;height:38px;border-radius:50%;background:#fff;display:grid;
  place-items:center;overflow:hidden;flex:none}
.picker .disc img{width:27px;height:27px;object-fit:contain}
.picker b{font-size:17px;font-weight:500}
.picker em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--dimmer)}
.picker select{margin-left:auto;background:var(--void);color:var(--bright);font:inherit;
  font-size:14px;border:1px solid var(--line);border-radius:9px;padding:8px 11px}

.tabs{display:flex;gap:6px;background:var(--void);border:1px solid var(--line);
  border-radius:12px;padding:5px;margin-bottom:18px}
.tabs button{flex:1;font:inherit;font-size:14px;font-weight:500;cursor:pointer;padding:9px;
  border:0;border-radius:8px;background:transparent;color:var(--dim);transition:.15s}
.tabs button:hover{color:var(--bright)}
.tabs button[aria-selected="true"]{background:var(--panel-2);color:var(--white)}

.inp{background:var(--void);border:1px solid var(--line);border-radius:13px;padding:13px 15px}
.inp + .inp{margin-top:9px}
.inp .r{display:flex;justify-content:space-between;font-size:12.5px;color:var(--dimmer);
  margin-bottom:6px}
.inp .b{display:flex;align-items:center;gap:12px}
.inp input{flex:1;min-width:0;background:none;border:0;color:var(--white);font:inherit;
  font-family:var(--mono);font-size:23px;letter-spacing:-.03em;padding:0;outline:none}
.inp input::placeholder{color:#3d3d3d}
.inp .out{flex:1;font-family:var(--mono);font-size:23px;letter-spacing:-.03em;color:#4a4a4a}

.go{width:100%;margin-top:16px;font:inherit;font-size:15.5px;font-weight:600;cursor:pointer;
  padding:15px;border-radius:999px;border:1px solid var(--green);background:var(--green);
  color:#161a08;transition:.18s}
.go:hover:not(:disabled){background:var(--white);border-color:var(--white)}
.go:disabled{background:transparent;color:var(--dimmer);border-color:var(--line);cursor:default}

.rows2{display:grid;gap:0}
.rows2 > div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;
  border-bottom:1px solid var(--line);font-size:14px;color:var(--dim)}
.rows2 > div:last-child{border-bottom:0}
.rows2 b{font-family:var(--mono);font-size:14px;font-weight:400;color:var(--bright)}
.rows2 b.on{color:var(--green)}

.state-pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;
  border-radius:999px;background:var(--panel-2);border:1px solid var(--line);color:var(--dim)}
.state-pill i{width:6px;height:6px;border-radius:50%;background:var(--dimmer)}
.state-pill.live i{background:var(--green)}
.state-pill.warn i{background:#c2483a}

.msg{margin-top:14px;font-size:14px;color:var(--dim);min-height:1.2em}
.msg.bad{color:#e0715f}

@media(max-width:900px){ .appgrid{grid-template-columns:1fr} }