/* Orkstra · orkstra.tec.br
   Visual escuro único, o mesmo do vídeo: casca neutra quase preta, ciano como cor de ação, raio zero,
   Inter no texto e JetBrains Mono nos rótulos. */
:root {
  --bg: #0b0d0f;
  --bg2: #0f1316;
  --panel: #13171a;
  --panel2: #1a1f23;
  --line: #273038;
  --fg: #eef3f5;
  --mut: #8b979f;
  --mut2: #bcc8ce;
  --line2: #33424b;
  --cyan: #22d3ee;
  --cyan-deep: #0891b2;
  --cyan-bg: rgba(34, 211, 238, 0.09);
  --ok: #34d399;
  --ok-bg: rgba(52, 211, 153, 0.12);
  --bad: #f87171;
  --bad-bg: rgba(248, 113, 113, 0.12);
  --warn: #fbbf24;
  --f-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:
    "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --larg: 1160px;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.6 var(--f-sans);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
h1,
h2,
h3 {
  margin: 0;
  text-wrap: balance;
  letter-spacing: -0.025em;
  line-height: 1.08;
}
p {
  margin: 0;
}
em {
  font-style: normal;
  color: var(--cyan);
}
code {
  font-family: var(--f-mono);
  color: var(--cyan);
}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.caixa {
  width: 100%;
  max-width: var(--larg);
  margin: 0 auto;
  padding-inline: 20px;
}
.pular {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--cyan);
  color: #04232b;
  padding: 8px 12px;
  z-index: 50;
}
.pular:focus {
  left: 8px;
}

.kicker {
  font: 500 13px/1 var(--f-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.lead {
  font-size: 19px;
  color: var(--mut);
  max-width: 60ch;
  margin-top: 18px;
}
.mudo {
  color: var(--mut);
}

.botao {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font: 600 16px var(--f-sans);
  text-decoration: none;
  background: var(--cyan);
  color: #04232b;
  border: 1px solid var(--cyan);
  transition:
    background 0.15s,
    border-color 0.15s;
}
.botao:hover {
  background: #67e8f9;
  border-color: #67e8f9;
}
.botao-sec {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.botao-sec:hover {
  background: var(--panel);
  border-color: var(--cyan-deep);
}
.botao-p {
  padding: 9px 16px;
  font-size: 15px;
}
.botao.mini {
  padding: 8px 14px;
  font-size: 14px;
}

.selo {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border: 1px solid var(--line);
  color: var(--mut);
  white-space: nowrap;
}
.selo.cy {
  color: var(--cyan);
  border-color: var(--cyan-deep);
  background: var(--cyan-bg);
}
.selo.ok {
  color: var(--ok);
  border-color: rgba(52, 211, 153, 0.5);
  background: var(--ok-bg);
}
.selo.bad {
  color: var(--bad);
  border-color: rgba(248, 113, 113, 0.5);
  background: var(--bad-bg);
}

/* ---------- topo ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 13, 15, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top, 0px);
}
.topo-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}
.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.marca-nome {
  height: 22px;
  width: auto;
}
.marca-nome-p {
  height: 18px;
}
.menu {
  display: flex;
  align-items: center;
  gap: 26px;
}
.menu a:not(.botao) {
  font-size: 15px;
  color: var(--mut);
  text-decoration: none;
}
.menu a:not(.botao):hover {
  color: var(--fg);
}
.menu-botao {
  display: none;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
  font: 500 14px var(--f-sans);
  padding: 8px 12px;
  cursor: pointer;
}

/* ---------- abertura ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: 72px 80px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(
      circle at 85% 0%,
      rgba(34, 211, 238, 0.12),
      transparent 45%
    ),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size:
    auto,
    40px 40px,
    40px 40px;
  mask-image: linear-gradient(#000 60%, transparent);
}
.hero-in {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-texto,
.demo {
  min-width: 0;
}
.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.035em;
}
.acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.demo {
  display: grid;
  gap: 14px;
}
.prompt {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px;
  display: grid;
  gap: 12px;
}
.rotulo {
  display: flex;
  gap: 8px;
  align-items: center;
  font: 500 12px var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}
.digitado {
  font-size: 18px;
  min-height: 3.2em;
}
.digitado.digitando::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1.05em;
  background: var(--cyan);
  vertical-align: -0.15em;
  margin-left: 2px;
  animation: pisca 1s steps(1) infinite;
}
@keyframes pisca {
  50% {
    opacity: 0;
  }
}
.prompt .botao {
  justify-self: end;
}
.app {
  background: var(--panel);
  border: 1px solid var(--cyan-deep);
  box-shadow: 0 30px 80px -30px rgba(34, 211, 238, 0.35);
}
.app-topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.app-topo strong {
  font-size: 16px;
}
.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.checks span {
  font-size: 13px;
  font-weight: 600;
  padding: 4px 9px;
  color: var(--ok);
  background: var(--ok-bg);
  border: 1px solid rgba(52, 211, 153, 0.45);
}
.tabela {
  padding: 4px 16px;
  font-size: 14px;
}
.tabela > div {
  display: grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}
.tabela > div:last-child {
  border-bottom: 0;
}
.tabela > div span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.no-ar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 14px;
  font-weight: 700;
  color: var(--ok);
}
.no-ar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 5px rgba(52, 211, 153, 0.2);
}

/* animação da demonstração (o estado parado, sem JS, já mostra tudo) */
.demo.rodando .app {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s,
    transform 0.6s;
}
.demo.rodando .checks span {
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 0.35s,
    transform 0.35s;
}
.demo.rodando .tabela,
.demo.rodando .no-ar {
  opacity: 0;
  transition: opacity 0.5s;
}
.demo.pronta .app {
  opacity: 1;
  transform: none;
}
.demo.pronta .checks span {
  opacity: 1;
  transform: none;
}
.demo.pronta .tabela,
.demo.pronta .no-ar {
  opacity: 1;
}
.demo.pronta .checks span:nth-child(2) {
  transition-delay: 0.15s;
}
.demo.pronta .checks span:nth-child(3) {
  transition-delay: 0.3s;
}
.demo.pronta .checks span:nth-child(4) {
  transition-delay: 0.45s;
}
.demo.pronta .checks span:nth-child(5) {
  transition-delay: 0.6s;
}
.demo.pronta .checks span:nth-child(6) {
  transition-delay: 0.75s;
}
.demo.pronta .tabela {
  transition-delay: 0.9s;
}
.demo.pronta .no-ar {
  transition-delay: 1.3s;
}

/* ---------- números ---------- */
.numeros {
  border-block: 1px solid var(--line);
  background: var(--bg2);
}
.numeros-in {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.numeros-in > div {
  padding: 28px 20px;
  display: grid;
  gap: 4px;
  border-left: 1px solid var(--line);
}
.numeros-in > div:first-child {
  border-left: 0;
  padding-left: 0;
}
.numeros strong {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.numeros span {
  color: var(--mut);
  font-size: 15px;
}

/* ---------- seções ---------- */
.secao {
  padding-block: 96px;
}
.secao h2 {
  font-size: clamp(32px, 4.2vw, 48px);
  font-weight: 800;
}
.secao-video,
.secao-escala {
  background: var(--bg2);
  border-block: 1px solid var(--line);
}

.passos {
  list-style: none;
  padding: 0;
  margin: 44px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: p;
}
.passos li {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.passos .num {
  font: 500 13px var(--f-mono);
  color: var(--cyan);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan-deep);
  background: var(--cyan-bg);
}
.passos h3 {
  font-size: 21px;
}
.passos p {
  color: var(--mut);
  font-size: 15.5px;
}

.video {
  margin-top: 36px;
  border: 1px solid var(--line);
  background: #000;
  aspect-ratio: 16 / 9;
  max-width: 100%;
}
.video video {
  width: 100%;
  height: 100%;
  display: block;
}

.recursos {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.recursos article {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 26px;
  display: grid;
  gap: 12px;
  align-content: start;
}
.recursos h3 {
  font-size: 20px;
}
.recursos p {
  color: var(--mut);
  font-size: 15.5px;
}
.recursos .destaque {
  border-color: var(--cyan-deep);
  background: linear-gradient(var(--cyan-bg), var(--cyan-bg)), var(--panel);
}
.recursos .destaque h3 {
  color: var(--cyan);
}

.escala {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.escala::before {
  content: "";
  position: absolute;
  left: 12.5%;
  right: 12.5%;
  top: 27px;
  height: 2px;
  background: linear-gradient(90deg, var(--line), var(--cyan));
}
.escala > div {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 6px;
  text-align: center;
  padding-inline: 8px;
}
.escala img {
  box-sizing: content-box;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.escala strong {
  margin-top: 6px;
  font-size: 17px;
}
.escala span {
  font-size: 14px;
  color: var(--mut);
}
.escala-fim {
  margin-top: 30px;
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.seguranca {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.seguranca > div {
  border: 1px solid var(--line);
  border-top: 2px solid var(--ok);
  background: var(--panel);
  padding: 22px;
  display: grid;
  gap: 8px;
  align-content: start;
}
.seguranca h3 {
  font-size: 18px;
}
.seguranca p {
  color: var(--mut);
  font-size: 15px;
}


/* ---------- torres ---------- */
.torres-topo {
  display: grid;
  grid-template-columns: 1fr minmax(0, 520px);
  gap: 48px;
  align-items: center;
}
.torres-mapa {
  aspect-ratio: 1;
  width: 100%;
}
/* círculo dos pilares, o mesmo da apresentação (regras de BigasERP/docs/apresentacoes/base/visuais.css) */
.mapa-pl { display: block; width: 100%; height: 100%; overflow: visible; }
.mp-halo { fill: none; stroke: var(--cyan); stroke-width: 10; opacity: 0.14; }
.mp-anel { fill: url(#mp-g-anel); stroke: var(--bg); stroke-width: 4; }
.mp-anel.hl { fill: url(#mp-g-hl); }
.mp-banda { fill: url(#mp-g-banda); stroke: var(--bg); stroke-width: 4; }
.mp-banda.hl { fill: url(#mp-g-hlb); }
.mp-core { fill: url(#mp-g-core); stroke: var(--cyan-deep); stroke-width: 1.5; }
.mp-orbita { fill: none; stroke: var(--cyan); stroke-width: 1; stroke-dasharray: 2 7; opacity: 0.35; }
.mp-pilar { font: 700 11.5px var(--f-mono); letter-spacing: 0.08em; fill: var(--fg); }
.mp-pilar .n { fill: var(--cyan); font-weight: 600; }
.mp-pilar.hl, .mp-pilar.hl .n { fill: #04232b; }
.mp-mod { font: 500 10.5px var(--f-sans); fill: var(--mut2); }
.mp-arco { font: 600 10.5px var(--f-mono); letter-spacing: 0.22em; fill: var(--cyan); opacity: 0.85; }
.mp-cap circle { fill: #0b2a31; stroke: var(--cyan-deep); stroke-width: 1.2; }
.mp-cap use, .rd-no use { color: var(--cyan); stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mp-cap text { font: 600 10.5px var(--f-sans); fill: var(--fg); }
.mp-tit { font: 800 26px var(--f-sans); fill: var(--fg); letter-spacing: -0.02em; }
.mp-sub { font: 500 10.5px var(--f-mono); fill: var(--mut); letter-spacing: 0.12em; }
.secao-alt {
  background: var(--bg2);
  border-block: 1px solid var(--line);
}
.torres {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.torre {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  transition:
    border-color 0.15s,
    background 0.15s;
}
.torre:hover {
  border-color: var(--cyan-deep);
  background: linear-gradient(var(--cyan-bg), var(--cyan-bg)), var(--panel);
}
.torre img {
  width: 28px;
  height: 28px;
}
.torre-n {
  font: 500 12px var(--f-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mut);
}
.torre h3 {
  font-size: 21px;
}
.torre p {
  color: var(--mut);
  font-size: 15.5px;
}
.torre-ir {
  margin-top: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cyan);
}
.torre.sua {
  background: transparent;
  border: 1px dashed var(--cyan-deep);
}

/* página de cada torre */
.torre-hero {
  padding-block: 36px 72px;
}
.trilho-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  font: 500 13px var(--f-mono);
  color: var(--mut);
}
.trilho-nav a {
  color: var(--cyan);
  text-decoration: none;
}
.torre-hero-in {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
}
.torre-hero-in > div {
  min-width: 0;
}
.torre-ic {
  box-sizing: content-box;
  width: 40px;
  height: 40px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--cyan-deep);
}
.torre-hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.035em;
  max-width: 22ch;
}
.grupos {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.grupo {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px;
  display: grid;
  gap: 14px;
  align-content: start;
}
.grupo h3 {
  font-size: 18px;
}
.grupo ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.grupo li {
  font-size: 14px;
  padding: 5px 10px;
  background: var(--panel2);
  border: 1px solid var(--line);
}
.sob-medida {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: flex-end;
  justify-content: space-between;
}
.sob-medida > div {
  flex: 1 1 520px;
  min-width: 0;
}
.outras {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}
.outras a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-weight: 600;
  text-decoration: none;
}
.outras a:hover {
  border-color: var(--cyan-deep);
}

.contato {
  background: var(--bg2);
  border-top: 1px solid var(--line);
}
.contato-in {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.contato-cartao {
  background: var(--panel);
  border: 1px solid var(--cyan-deep);
  padding: 26px;
  display: grid;
  gap: 12px;
}
.contato-cartao .botao {
  justify-content: center;
}
.contato-vazio {
  color: var(--mut);
}

.rodape {
  border-top: 1px solid var(--line);
  padding-block: 32px calc(32px + env(safe-area-inset-bottom, 0px));
}
.rodape-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 14px;
  color: var(--mut);
}

/* entrada suave ao rolar (só quando o JS liga; sem JS tudo aparece) */
.js .revela {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.js .revela.visto {
  opacity: 1;
  transform: none;
}

/* ---------- telas menores ---------- */
@media (max-width: 960px) {
  .hero-in,
  .contato-in,
  .torres-topo {
    grid-template-columns: 1fr;
  }
  .torres-mapa {
    max-width: 520px;
  }
  .passos,
  .seguranca {
    grid-template-columns: repeat(2, 1fr);
  }
  .recursos {
    grid-template-columns: repeat(2, 1fr);
  }
  .torres {
    grid-template-columns: repeat(2, 1fr);
  }
  .numeros-in {
    grid-template-columns: repeat(2, 1fr);
  }
  .numeros-in > div:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }
  .numeros-in > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}
@media (max-width: 720px) {
  .menu-botao {
    display: block;
  }
  .menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 16px;
  }
  .menu.aberto {
    display: flex;
  }
  .menu a:not(.botao) {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .menu .botao {
    margin-top: 12px;
    justify-content: center;
  }
  .hero {
    padding-block: 48px 56px;
  }
  .secao {
    padding-block: 64px;
  }
  .passos,
  .recursos,
  .seguranca,
  .torres {
    grid-template-columns: 1fr;
  }
  .torre-hero-in {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .torre-ic {
    width: 28px;
    height: 28px;
    padding: 12px;
  }
  .escala {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 28px;
  }
  .escala::before {
    display: none;
  }
  .numeros strong {
    font-size: 26px;
  }
}

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