/* ──────────────────────────────────────────────────────────────
   Labspace — site institucional
   A marca é escura: campo noturno quase preto-azulado, com o
   rastro azul→violeta do foguete como único gradiente da página.
   Os cinco sistemas trazem, cada um, uma cor própria; fora deles
   a página fica em branco, cinza-azulado e fio fino.
   ────────────────────────────────────────────────────────────── */

:root {
  color-scheme: dark;

  --void:       #060a1c;
  --void-deep:  #03050f;
  --raised:     #0d1330;
  --ink:        #eef1fa;
  --ink-2:      #a4adc9;
  --ink-3:      #6e7899;
  --rule:       #1c2444;
  --rule-2:     #2f3a68;

  --blue:       #476df1;
  --violet:     #6040f2;
  --trail: linear-gradient(90deg, var(--blue), var(--violet));

  --c-cash:    #35d39a;
  --c-fiscal:  #4c86ff;
  --c-core:    #f0913f;
  --c-network: #a877ff;
  --c-acs:     #2fd4d4;

  --display: "Sora", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: 24px;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse 820px 480px at 78% -8%, rgba(96, 64, 242, 0.18), transparent 62%),
    radial-gradient(ellipse 700px 420px at 8% 6%, rgba(71, 109, 241, 0.13), transparent 60%),
    var(--void);
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1em; max-width: 62ch; }
p:last-child { margin-bottom: 0; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 3px;
}

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

.skip { position: absolute; left: -9999px; }
.skip:focus {
  left: var(--gutter);
  top: 10px;
  z-index: 20;
  background: var(--raised);
  padding: 8px 14px;
  border: 1px solid var(--rule-2);
}

/* ── barra de topo ───────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--void) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.topbar .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 64px;
}

.mark {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-right: auto;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.03em;
}
.mark img { width: 24px; height: 24px; }

.topbar nav { display: flex; gap: 26px; font-size: 15px; }
.topbar nav a {
  text-decoration: none;
  color: var(--ink-2);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
.topbar nav a:hover { color: var(--ink); border-bottom-color: var(--blue); }

@media (max-width: 620px) {
  .topbar nav a:nth-child(2) { display: none; }
}

/* ── herói ───────────────────────────────────────────────────── */

.hero { padding: 76px 0 80px; }

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

.hero .lockup { width: 172px; height: auto; display: block; margin: 0 0 26px -14px; }

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.35rem);
  margin-bottom: 24px;
}

.hero .lede {
  font-size: 1.12rem;
  color: var(--ink-2);
  max-width: 46ch;
}
.hero .lede strong { color: var(--ink); font-weight: 600; }

/* ── mapa ────────────────────────────────────────────────────── */

.map { width: 100%; height: auto; overflow: visible; }
.map .node-box {
  fill: var(--raised);
  stroke: var(--hue);
  stroke-width: 1.5;
}
.map .node-name {
  font-family: var(--body);
  font-size: 13.5px;
  font-weight: 600;
  fill: var(--ink);
}
.map .node-role {
  font-family: var(--body);
  font-size: 11px;
  fill: var(--ink-3);
}
.map .link { fill: none; stroke: url(#trail); stroke-width: 1.6; }
.map .link-label {
  font-family: var(--mono);
  font-size: 9.5px;
  fill: var(--ink-2);
  stroke: var(--void);
  stroke-width: 4px;
  paint-order: stroke;
}
.map-legend {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-3);
  max-width: 40ch;
}

@media (prefers-reduced-motion: no-preference) {
  .map .link {
    stroke-dasharray: var(--len, 300);
    stroke-dashoffset: var(--len, 300);
    animation: draw 900ms cubic-bezier(.4, 0, .2, 1) forwards;
  }
  .map .node, .map .link-label { opacity: 0; animation: appear 500ms ease forwards; }
  .map .link-label { animation-delay: 1000ms; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
  @keyframes appear { to { opacity: 1; } }
}

/* ── seções ──────────────────────────────────────────────────── */

.band { border-top: 1px solid var(--rule); padding: 78px 0; }
.band-sunk { background: var(--void-deep); }

section[id] { scroll-margin-top: 78px; }
.sys[id] { scroll-margin-top: 90px; }

.band h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.5rem);
  max-width: 20ch;
  margin-bottom: 20px;
}

.band-intro {
  color: var(--ink-2);
  font-size: 1.06rem;
  margin-bottom: 52px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.pillars h3 {
  font-size: 1.14rem;
  margin-bottom: 10px;
  padding-top: 14px;
  border-top: 2px solid var(--rule-2);
}
.pillars p { color: var(--ink-2); font-size: 0.98rem; }

@media (max-width: 800px) {
  .pillars { grid-template-columns: 1fr; gap: 30px; }
}

/* ── catálogo de sistemas ────────────────────────────────────── */

.sys {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: 48px;
  padding: 40px 0 44px 24px;
  border-top: 1px solid var(--rule);
  border-left: 3px solid var(--hue);
}

.sys h3 { font-size: 1.66rem; margin-bottom: 6px; }
.sys .role {
  color: var(--hue);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.sys .who { color: var(--ink-2); font-size: 0.95rem; max-width: 34ch; }
.sys .desc { color: var(--ink); }

.caps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 28px;
  font-size: 0.94rem;
  color: var(--ink-2);
}
.caps li {
  padding: 5px 0 5px 16px;
  position: relative;
  border-top: 1px solid var(--rule);
}
.caps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 1px;
  background: var(--hue);
}

.stack {
  margin: 22px 0 0;
  max-width: none;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: -0.01em;
}

@media (max-width: 860px) {
  .sys { grid-template-columns: 1fr; gap: 22px; padding-left: 18px; }
  .caps { grid-template-columns: 1fr; }
  .sys .who { max-width: 52ch; }
}

/* ── implantação ─────────────────────────────────────────────── */

.deploy { display: grid; grid-template-columns: repeat(2, 1fr); gap: 44px; }
.deploy h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
  padding-top: 14px;
  border-top: 2px solid var(--rule-2);
}
.deploy p { color: var(--ink-2); font-size: 0.98rem; }
.deploy .which {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-3);
}

@media (max-width: 800px) {
  .deploy { grid-template-columns: 1fr; gap: 30px; }
}

/* ── contato ─────────────────────────────────────────────────── */

.contact .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.contact h2 { max-width: 16ch; }
.contact .lines { font-size: 1.02rem; line-height: 2; }
.contact .lines a {
  text-decoration-color: var(--rule-2);
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
.contact .lines a:hover { text-decoration-color: var(--blue); }
.contact .lines span {
  display: block;
  color: var(--ink-3);
  font-size: 0.86rem;
  line-height: 1.5;
  margin-top: -6px;
}

@media (max-width: 800px) {
  .contact .wrap { grid-template-columns: 1fr; gap: 32px; align-items: start; }
}

/* ── rodapé ──────────────────────────────────────────────────── */

footer {
  border-top: 1px solid var(--rule);
  padding: 28px 0 48px;
  font-size: 14px;
  color: var(--ink-3);
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}
footer p { margin: 0; }

@media (max-width: 900px) {
  .hero { padding: 48px 0 60px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 44px; }
  .band { padding: 60px 0; }
}

/* ── vinhetas dos sistemas ───────────────────────────────────────
   Cada sistema é desenhado pelo artefato que ele produz: o fluxo de
   caixa, o cupom autorizado, o contrato virando parcelas, o
   concentrador servindo as casas, a disputa por canal de Wi-Fi.
   Tudo em linha, na cor do próprio sistema.                       */

.vig {
  display: block;
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-top: 26px;
  color: var(--hue);
  overflow: visible;
}

.vig .v-stroke,
.vig .v-line,
.vig .v-box,
.vig .v-axis,
.vig .v-rule,
.vig .v-arrow,
.vig .v-mark { fill: none; stroke-linecap: round; stroke-linejoin: round; }

.vig .v-stroke { stroke: var(--hue); stroke-width: 1.6; }
.vig .v-line   { stroke: var(--hue); stroke-width: 1.4; }
.vig .v-box    { stroke: var(--rule-2); stroke-width: 1.3; }
.vig .v-axis   { stroke: var(--rule-2); stroke-width: 1; }
.vig .v-rule   { stroke: var(--ink-3); stroke-width: 1.2; opacity: 0.55; }
.vig .v-arrow  { stroke: var(--hue); stroke-width: 1.4; color: var(--hue); }
.vig .v-mark   { stroke: var(--hue); stroke-width: 1.6; }

.vig .v-fill      { fill: var(--hue); opacity: 0.9; }
.vig .v-mute-fill { fill: var(--rule-2); }
.vig .v-dot       { fill: var(--hue); }
.vig .v-inv       { stroke: var(--void-deep); stroke-width: 1.4; opacity: 0.75; }
.vig .v-inv-dot   { fill: var(--void-deep); opacity: 0.75; }
.vig .v-ok        { fill: none; stroke: var(--void-deep); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 860px) {
  .vig { margin-top: 20px; max-width: 230px; }
}

/* ── telas do aplicativo ─────────────────────────────────────── */

.telas-grade {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  max-width: 840px;
}

.telas-grade figure { margin: 0; }

.telas-grade img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid var(--rule-2);
  background: var(--raised);
  box-shadow: 0 26px 60px -30px rgba(0, 0, 0, 0.9);
}

.telas-grade figcaption {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink-2);
}

@media (max-width: 780px) {
  .telas-grade { grid-template-columns: 1fr; gap: 40px; max-width: 300px; }
}

/* ── o mapa como índice ──────────────────────────────────────────
   Cada caixa é um link para o sistema. Passar o mouse (ou dar foco)
   apaga o que não pertence àquele sistema, deixando visível só ele
   e o que entra e sai dele.                                       */

.map a { cursor: pointer; }
.map .node-hit { fill: transparent; }
.map .node-box { transition: fill 160ms ease, stroke-width 160ms ease; }
.map .node,
.map .edge { transition: opacity 200ms ease; }

.map a:hover .node-box,
.map a:focus-visible .node-box {
  fill: color-mix(in srgb, var(--hue) 22%, var(--raised));
  stroke-width: 2.2;
}
.map a:focus { outline: none; }
.map a:focus-visible .node-box { stroke: var(--ink); }

.map .is-dim {
  /* !important porque a animação de entrada do mapa usa animation-fill-mode:
     forwards, e o valor final dela venceria uma declaração normal. */
  opacity: 0.22 !important;
}

/* ── índice dos sistemas ─────────────────────────────────────── */

.indice {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 34px;
}
.indice a {
  display: block;
  padding-top: 12px;
  border-top: 2px solid var(--hue);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--ink-2);
  transition: color 160ms ease;
}
.indice a span {
  display: block;
  font-family: var(--body);
  font-weight: 400;
  font-size: 0.84rem;
  letter-spacing: 0;
  color: var(--ink-3);
}
.indice a:hover { color: var(--hue); }

@media (max-width: 720px) {
  .indice { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}

/* ── botões do herói ─────────────────────────────────────────── */

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 6px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: -0.01em;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}
.btn-solid {
  background: linear-gradient(100deg, var(--blue), var(--violet));
  color: #fff;
}
.btn-solid:hover { filter: brightness(1.12); }
.btn-vazado { border-color: var(--rule-2); color: var(--ink-2); }
.btn-vazado:hover { border-color: var(--ink-3); color: var(--ink); }

/* ── a cadeia de uma venda ───────────────────────────────────────
   Aqui o conteúdo é mesmo uma sequência, então ganha linha do tempo
   e marcadores. A linha é o mesmo rastro azul→violeta do mapa.     */

.cadeia {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  position: relative;
}
.cadeia::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 5px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
  opacity: 0.5;
}
.cadeia li {
  position: relative;
  padding-top: 26px;
  display: flex;
  flex-direction: column;
}
.cadeia li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--hue);
  box-shadow: 0 0 0 4px var(--void);
}

.passo-sys {
  margin: 0 0 6px;
  color: var(--hue);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.passo-o { margin: 0 0 12px; font-size: 0.98rem; line-height: 1.5; flex: 1; }
.passo-art {
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: -0.01em;
}

.cadeia-fecho {
  margin-top: 40px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

@media (max-width: 820px) {
  .cadeia { grid-template-columns: 1fr; gap: 0; }
  .cadeia::before {
    left: 5px;
    right: auto;
    top: 6px;
    bottom: 24px;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, var(--blue), var(--violet));
  }
  .cadeia li { padding: 0 0 30px 30px; }
  .cadeia li::before { top: 6px; }
}

/* ── rodapé do bloco de cada sistema ─────────────────────────── */

.sys-foot {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
}
.sys-foot .stack { margin: 0; }

.sys-site {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--hue);
  text-decoration-color: color-mix(in srgb, var(--hue) 45%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.sys-site:hover { text-decoration-color: var(--hue); }

.indice { margin-top: 40px; }