/* PayUP Global — construída contra DESIGN.md (Altitude / Refero).
   Editorial financeiro à meia-noite: canvas quase preto, serif no display,
   Inter no funcional, Fira Code no dado. Um único acento cromático.
   O azul do acento (#2B7FFF) é o mesmo azul da fita da logo — não é escolha
   solta, é o token da marca coincidindo com o token do sistema. */

:root {
  /* superfícies — pilha de 5 passos, DESIGN.md */
  --obsidian:  #111111;
  --canvas:    #181818;
  --card:      #1F1F1F;
  --elevated:  #262626;
  --peak:      #323232;

  /* texto e linhas */
  --bone:      #EEEEEE;
  --ash:       #E4E4E4;
  --fog:       #A4A19B;
  --smoke:     #5E5D59;
  --pewter:    #4B4B4B;

  /* único acento */
  --volt:      #2B7FFF;
  --navy:      #1A365D;

  /* seção clara de interrupção */
  --linen:     #E7E5E4;

  --serif: "Libre Baskerville", "Source Serif Pro", Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:  "Fira Code", "IBM Plex Mono", ui-monospace, monospace;

  --gut: clamp(1.25rem, 5vw, 3rem);
  --max: 1200px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--bone);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.025em;
  margin: 0;
}
h1 { font-size: clamp(2.25rem, 5.6vw, 4.5rem); line-height: 1.1; }
h2 { font-size: clamp(1.75rem, 3.6vw, 3rem); line-height: 1.15; }
h3 { font-size: 1.125rem; line-height: 1.43; }
h4 { font-family: var(--sans); font-size: 13px; font-weight: 500; margin: 0; }

p { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }

.mono { font-family: var(--mono); letter-spacing: .1em; font-variant-numeric: tabular-nums; }

.label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--fog);
}

/* ── progresso de leitura: hairline, nunca barra de loading ── */
#rail { position: fixed; top: 0; left: 0; height: 1px; width: 100%; z-index: 90; }
#rail i { display: block; height: 100%; width: 0; background: var(--volt); opacity: .8; }

/* ── nav: barra de 64px, sem sticky pesado ── */
header { border-bottom: 1px solid var(--card); background: var(--canvas); }
header .wrap { display: flex; align-items: center; gap: 2rem; height: 64px; }
.lock { display: flex; align-items: center; gap: .75rem; }
.lock img { height: 40px; width: auto; }
nav { display: flex; gap: 1.5rem; margin-left: auto; }
nav a {
  font-size: 14px; color: var(--bone); padding: .35rem 0;
  border-bottom: 1px solid transparent;
}
nav a:hover { border-bottom-color: #AEAEAE; }

/* ── botão fantasma é a voz padrão ── */
.btn {
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  background: transparent; color: var(--bone);
  border: 1px solid var(--bone); border-radius: 4px;
  padding: 8px 16px; cursor: pointer;
  transition: background .18s;
}
.btn:hover { background: var(--elevated); }
.btn.inverse { background: var(--bone); color: var(--canvas); border-color: var(--bone); }
.btn.inverse:hover { background: #FFFFFF; }

/* ── hero ── */
.hero { padding: 80px 0 0; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.hero .lede { color: var(--fog); font-size: 18px; line-height: 1.5; max-width: 46ch; margin: 24px 0 32px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* stats em grid: ritmo horizontal regular, número na serif do display */
.facts {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px; margin-top: 48px; max-width: 480px;
}
.facts b {
  display: block; font-family: var(--serif); font-size: 36px; font-weight: 400;
  letter-spacing: -.025em; line-height: 1.15;
}
.facts span { display: block; margin-top: 8px; }

/* prova regulatória acima da dobra */
.proof {
  list-style: none; margin: 32px 0 0; padding: 16px 0 0;
  border-top: 1px solid var(--elevated);
  display: flex; flex-wrap: wrap; gap: 8px 24px;
}
.proof li {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: .05em; text-transform: uppercase; color: var(--fog);
  display: flex; align-items: center; gap: 8px;
}
.proof li::before { content: ""; width: 5px; height: 5px; background: var(--bone); display: block; }

/* ── crista de liquidação: carrega dado real, não decoração ── */
.ridge { margin-top: 56px; padding-bottom: 8px; }
.ridge svg { width: 100%; height: 64px; }
.ridge path { fill: none; stroke: var(--bone); stroke-width: 1; }
.ridge #ridge-marks line { stroke: var(--smoke); stroke-width: 1; }
.ridge #ridge-marks circle { fill: var(--volt); }
.ridge-cap { margin-top: 8px; font-size: 10px; color: var(--smoke); }

/* ── janela de terminal (componente do sistema) ── */
.term { background: var(--card); border: 1px solid var(--elevated); border-radius: 8px; overflow: hidden; }
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-bottom: 1px solid var(--elevated);
  font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--fog);
}
/* pontos do chrome em neutro: a única cor saturada da página é o acento único */
.tl { display: flex; gap: 6px; margin-right: 4px; }
.tl i { width: 8px; height: 8px; border-radius: 50%; display: block; background: var(--pewter); }
.tl i:nth-child(3) { background: var(--fog); }
.term-body { padding: 12px; }
.term-foot {
  border-top: 1px solid var(--elevated); padding: 12px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.term-foot div { border-left: 1px solid var(--elevated); padding: 8px 0 8px 12px; }
.term-foot div:nth-child(3n+1) { border-left: 0; padding-left: 0; }
.term-foot b { display: block; font-family: var(--serif); font-size: 22px; font-weight: 400; letter-spacing: -.025em; }
.term-foot span { display: block; margin-top: 4px; }
.term pre { margin: 0; font-family: var(--mono); font-size: 14px; line-height: 1.5; color: var(--bone); overflow-x: auto; }

.hops { list-style: none; margin: 0; padding: 0; }
.hops li {
  display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--elevated);
}
.hops li:last-child { border-bottom: 0; }
.hops strong { font-weight: 400; font-size: 13px; }
.hops span { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--fog); }
.hops li.done span { color: var(--bone); }
.hops li.done strong { font-weight: 500; }

/* ── seções ── */
.sec { padding: 80px 0; border-top: 1px solid var(--card); }
.sec-head { max-width: 60ch; margin-bottom: 48px; }
.sec-head h2 { margin: 12px 0; }
.sec-head p { color: var(--fog); font-size: 16px; }

/* ── scroll telling ── */
.tell { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.tell-sticky { position: sticky; top: 24px; }
.steps { display: grid; gap: 8px; }
.step {
  background: var(--card); border: 1px solid var(--elevated); border-radius: 8px;
  padding: 24px; transition: background .35s, border-color .35s;
}
.step.on { background: var(--elevated); border-color: var(--peak); }
.step .k { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--fog); }
.step h3 { margin: 8px 0; }
.step p { color: var(--fog); }
.step ul { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.step ul li {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: .05em; text-transform: uppercase;
  background: var(--peak); color: var(--bone); border-radius: 4px; padding: 6px 10px;
}

/* ── painel ── */
.dash { background: var(--card); border: 1px solid var(--elevated); border-radius: 8px; }
.tabs { display: flex; border-bottom: 1px solid var(--elevated); overflow-x: auto; }
.tabs button {
  flex: 0 0 auto; background: none; border: 0; cursor: pointer;
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: .05em; text-transform: uppercase; color: var(--fog);
  padding: 14px 16px; border-bottom: 1px solid transparent;
}
.tabs button[aria-selected="true"] { color: var(--bone); border-bottom-color: #AEAEAE; }
.dash-body { padding: 24px; display: grid; gap: 24px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.kpi { background: var(--canvas); border: 1px solid var(--elevated); border-radius: 8px; padding: 12px; }
.kpi b { display: block; font-family: var(--mono); font-size: 18px; font-weight: 400; letter-spacing: .1em; margin-top: 8px; }
.chart { border: 1px solid var(--elevated); border-radius: 8px; background: var(--canvas); height: 180px; }
.chart svg { width: 100%; height: 100%; }
.rows { display: grid; gap: 0; }
.row {
  display: grid; grid-template-columns: 160px 1fr 56px; gap: 16px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--elevated); font-size: 13px;
}
.row:nth-child(even) { background: var(--elevated); }
.track { height: 1px; background: var(--pewter); position: relative; }
.track i { position: absolute; left: 0; top: -1px; height: 3px; background: var(--bone); width: 0; transition: width .9s ease-out; }
.row em { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; font-style: normal; color: var(--fog); text-align: right; }
.foot-note { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--smoke); }

/* ── mapa ── */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.chip {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: .05em; text-transform: uppercase;
  background: transparent; color: var(--fog);
  border: 1px solid var(--peak); border-radius: 4px; padding: 6px 10px; cursor: pointer;
}
.chip[aria-pressed="true"] { color: var(--bone); border-color: var(--bone); }
.map-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 32px; align-items: start; }
.map { background: var(--card); border: 1px solid var(--elevated); border-radius: 16px; padding: 8px; }
.map svg { width: 100%; height: auto; }
.pin { cursor: pointer; }
.pin circle.hit { fill: transparent; }
.pin circle.core { fill: var(--bone); }
.pin circle.ring { fill: none; stroke: var(--fog); stroke-width: 1; opacity: 0; }
.pin.t-limited circle.core { fill: var(--fog); }
.pin.t-partner circle.core { fill: none; stroke: var(--fog); stroke-width: 1; }
.pin:hover circle.ring, .pin.sel circle.ring { opacity: 1; }
.pin.sel circle.core { fill: var(--volt); stroke: var(--volt); }
.pin text { font-family: var(--mono); font-size: 6.5px; letter-spacing: .06em; fill: var(--smoke); pointer-events: none; }
.pin.sel text { fill: var(--bone); }
.pin.dim { opacity: .22; }

.detail { background: var(--card); border: 1px solid var(--elevated); border-radius: 8px; padding: 24px; min-height: 320px; }
.detail h3 { font-size: 28px; line-height: 1.38; }
.detail .tier { display: inline-block; margin-top: 8px; font-family: var(--sans); font-size: 11px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; color: var(--bone); border: 1px solid var(--peak); border-radius: 4px; padding: 6px 10px; }
.detail .tier.strong { border-color: var(--bone); }
.detail dl { display: grid; grid-template-columns: auto 1fr; gap: 12px 16px; margin: 24px 0 0; }
.detail dt { font-family: var(--sans); font-size: 11px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; color: var(--fog); }
.detail dd { margin: 0; font-size: 13px; }
.rails { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.rails span { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--fog); border: 1px solid var(--elevated); border-radius: 4px; padding: 6px 8px; }

/* ── interrupção clara: grade de trilhos ── */
.light { background: var(--obsidian); }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.tile {
  background: var(--linen); border: 1px solid var(--ash); border-radius: 8px;
  padding: 24px 12px; text-align: center;
  font-family: var(--sans); font-size: 13px; font-weight: 500; color: var(--canvas);
}
.tile b { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--navy); font-weight: 400; margin-bottom: 8px; }

/* ── cartão ── */
.cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.stage { perspective: 1200px; }
.pcard {
  aspect-ratio: 1.586; border-radius: 16px; padding: 24px;
  background: var(--card); border: 1px solid var(--peak);
  transform-style: preserve-3d; transition: transform .2s ease-out;
  display: flex; flex-direction: column; justify-content: space-between;
}
.pcard .emv { width: 38px; height: 28px; border-radius: 4px; background: var(--peak); border: 1px solid var(--pewter); }
.pcard .pan { font-family: var(--mono); font-size: clamp(14px, 1.6vw, 18px); letter-spacing: .1em; }
.pcard .line { display: flex; justify-content: space-between; align-items: flex-end; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--fog); margin-top: 16px; }
.pcard img { height: 22px; width: auto; opacity: .95; }

/* ── licenças ── */
.lic { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.lic-card { background: var(--card); border: 1px solid var(--elevated); border-radius: 8px; padding: 24px; }
.lic-card h4 { font-family: var(--serif); font-size: 18px; font-weight: 400; letter-spacing: -.025em; margin: 8px 0; }
.lic-card p { color: var(--fog); font-size: 13px; }
.lic-card .st { font-family: var(--sans); font-size: 11px; font-weight: 500; letter-spacing: .05em; text-transform: uppercase; border: 1px solid var(--peak); border-radius: 4px; padding: 6px 10px; display: inline-block; color: var(--fog); }
.lic-card .st.on { color: var(--bone); border-color: var(--bone); }

/* ── fechamento ── */
.close { padding: 80px 0; border-top: 1px solid var(--card); text-align: center; }
.close p { color: var(--fog); font-size: 16px; max-width: 52ch; margin: 24px auto 32px; }
footer { background: var(--obsidian); border-top: 1px solid var(--card); padding: 64px 0; color: var(--fog); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 48px; justify-content: space-between; align-items: center; }

/* ── reveal discreto ── */
.rv { opacity: 0; transform: translateY(12px); transition: opacity .6s, transform .6s; }
.rv.in { opacity: 1; transform: none; }

#jsfail { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: var(--peak); color: var(--bone); font-family: var(--mono); font-size: 10px; padding: 12px; border-top: 1px solid var(--bone); }

@media (max-width: 900px) {
  .hero-grid, .tell, .map-grid, .cards-grid { grid-template-columns: 1fr; gap: 32px; }
  .tell-sticky { position: static; }
  nav { display: none; }
  .row { grid-template-columns: 108px 1fr 48px; gap: 8px; }
  .facts { gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .rv { opacity: 1; transform: none; }
}

a:focus-visible, button:focus-visible, .pin:focus-visible {
  outline: 2px solid var(--volt); outline-offset: 2px; border-radius: 4px;
}