/* Site institucional da AlphaOps (alphaops.com.br). Mesma família do OpsGIS (fundo escuro vivo), com a
   assinatura da AlphaOps: camadas de vidro empilhadas em neon violeta, magenta, âmbar e ciano.
   Desempenho: animações só em transform e opacity; o globo carrega depois do primeiro paint. */
:root {
  --fundo: #07070c;
  --fundo-2: #0c0b14;
  --cartao: #12111c;
  --borda: #24223a;
  --borda-2: #34315a;
  --texto: #ecebf5;
  --texto-2: #a9a6c2;
  --texto-3: #8481a3;
  --violeta: #8b5cf6;
  --magenta: #e879f9;
  --ambar: #fb923c;
  --ciano: #40c8f0;
  --verde: #46d3a7;
  --marca: linear-gradient(90deg, #fb923c 0%, #e879f9 45%, #8b5cf6 70%, #40c8f0 100%);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --largura: 1200px;
  color-scheme: dark;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: Inter, 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection {
  background: rgba(232, 121, 249, 0.3);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 3px;
  border-radius: 6px;
}
h1,
h2,
h3 {
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.025em;
}
p {
  margin: 0;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.pular {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--cartao);
  border: 1px solid var(--borda-2);
  padding: 8px 14px;
  border-radius: 8px;
}
.pular:focus {
  top: 12px;
}
.mono {
  font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, ui-monospace, monospace;
}

/* ── botões ─────────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn:active {
  transform: scale(0.97);
}
.btn-primario {
  color: #0a0812;
  background: var(--marca);
  background-size: 200% 100%;
  animation: brilho-marca 8s linear infinite;
  box-shadow: 0 8px 30px -8px rgba(232, 121, 249, 0.55);
}
.btn-primario:hover {
  box-shadow: 0 10px 40px -6px rgba(232, 121, 249, 0.75);
}
.btn-opsgis {
  color: #04120d;
  background: linear-gradient(90deg, #46d3a7, #40c8f0);
  box-shadow: 0 8px 30px -8px rgba(70, 211, 167, 0.55);
}
.btn-opsgis:hover {
  box-shadow: 0 10px 40px -6px rgba(70, 211, 167, 0.8);
}
.btn-fantasma {
  color: var(--texto);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--borda-2);
}
.btn-fantasma:hover {
  border-color: var(--magenta);
  background: rgba(232, 121, 249, 0.06);
}
@keyframes brilho-marca {
  to {
    background-position: 200% 0;
  }
}

/* ── topo ───────────────────────────────────────────────────────────────────────────── */
.topo {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
  padding: 0 max(20px, calc((100vw - var(--largura)) / 2));
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.topo.rolou,
.topo.aberto,
.doc .topo {
  background: rgba(7, 7, 12, 0.86);
  border-bottom-color: var(--borda);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.marca img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}
.menu {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.menu a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--texto-2);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s, background 0.2s;
}
.menu a:hover,
.menu a[aria-current='page'] {
  color: var(--texto);
  background: rgba(255, 255, 255, 0.04);
}
.topo .btn {
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
}
.menu-botao {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--borda-2);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.menu-botao span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--texto);
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out);
}
.topo.aberto .menu-botao span:first-child {
  transform: translateY(4px) rotate(45deg);
}
.topo.aberto .menu-botao span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ── hero ───────────────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
  padding: 120px max(20px, calc((100vw - var(--largura)) / 2)) 80px;
  overflow: hidden;
  isolation: isolate;
}
.aurora {
  position: absolute;
  inset: -20%;
  z-index: -2;
  pointer-events: none;
}
.aurora i {
  position: absolute;
  width: 55vw;
  height: 55vw;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.32;
  animation: flutua 22s ease-in-out infinite alternate;
}
.aurora i:nth-child(1) {
  background: #8b5cf6;
  left: 45%;
  top: 5%;
}
.aurora i:nth-child(2) {
  background: #e879f9;
  left: 60%;
  top: 40%;
  opacity: 0.18;
  animation-delay: -7s;
}
.aurora i:nth-child(3) {
  background: #fb923c;
  left: 5%;
  top: 55%;
  opacity: 0.12;
  animation-delay: -13s;
}
@keyframes flutua {
  to {
    transform: translate3d(-8%, 6%, 0) scale(1.12);
  }
}
.grade-fundo {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(139, 92, 246, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 30%, transparent 75%);
}
.sobrancelha {
  font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 800;
  letter-spacing: -0.035em;
}
.hero h1 em {
  font-style: normal;
  background: var(--marca);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brilho-marca 10s linear infinite;
}
.hero-p {
  margin-top: 24px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--texto-2);
  max-width: 600px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.trilhas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}
.trilhas li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--borda-2);
  border-radius: 999px;
  font-size: 14px;
  color: var(--texto-2);
  background: rgba(255, 255, 255, 0.02);
}
.trilhas li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c, var(--magenta));
  box-shadow: 0 0 12px var(--c, var(--magenta));
}

/* camadas empilhadas (a assinatura da AlphaOps): GIS, infraestrutura e segurança */
.camadas {
  position: relative;
  height: min(620px, 70vw);
  perspective: 1400px;
  display: grid;
  place-items: center;
}
.pilha {
  position: relative;
  width: min(420px, 62vw);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-42deg);
  animation: gira-pilha 18s ease-in-out infinite alternate;
}
@keyframes gira-pilha {
  from {
    transform: rotateX(58deg) rotateZ(-46deg);
  }
  to {
    transform: rotateX(54deg) rotateZ(-34deg);
  }
}
.camada {
  position: absolute;
  inset: 0;
  border-radius: 22px;
  border: 1.5px solid var(--c);
  background: linear-gradient(135deg, color-mix(in srgb, var(--c) 18%, transparent), rgba(10, 9, 18, 0.55) 60%),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--c) 16%, transparent) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--c) 16%, transparent) 0 1px, transparent 1px 28px);
  box-shadow: 0 0 40px -6px var(--c), inset 0 0 40px -18px var(--c);
  transform: translateZ(var(--z));
  animation: respira 6s ease-in-out infinite;
  animation-delay: var(--d);
}
.camada::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--px, 30%) var(--py, 30%), color-mix(in srgb, var(--c) 70%, transparent) 0 3px, transparent 4px),
    radial-gradient(circle at 70% 62%, color-mix(in srgb, var(--c) 70%, transparent) 0 3px, transparent 4px),
    radial-gradient(circle at 44% 78%, color-mix(in srgb, var(--c) 70%, transparent) 0 2px, transparent 3px);
  animation: pisca 3.2s ease-in-out infinite;
  animation-delay: var(--d);
}
.camada.c1 {
  --c: #fb923c;
  --z: 0px;
  --d: -1s;
}
.camada.c2 {
  --c: #8b5cf6;
  --z: 90px;
  --d: -3s;
  --px: 62%;
  --py: 24%;
}
.camada.c3 {
  --c: #40c8f0;
  --z: 180px;
  --d: -5s;
  --px: 22%;
  --py: 58%;
}
@keyframes respira {
  50% {
    transform: translateZ(calc(var(--z) + 14px));
  }
}
@keyframes pisca {
  50% {
    opacity: 0.35;
  }
}
.camada-rotulo {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border: 1px solid var(--borda-2);
  border-left: 3px solid var(--c);
  border-radius: 10px;
  background: rgba(12, 11, 20, 0.82);
  font-size: 13px;
  color: var(--texto-2);
  white-space: nowrap;
  animation: sobe 6s ease-in-out infinite;
  animation-delay: var(--d);
}
.camada-rotulo b {
  color: var(--texto);
  font-size: 15px;
}
.camada-rotulo.r1 {
  --c: #fb923c;
  --d: -1s;
  right: 2%;
  bottom: 18%;
}
.camada-rotulo.r2 {
  --c: #8b5cf6;
  --d: -3s;
  left: 0;
  top: 44%;
}
.camada-rotulo.r3 {
  --c: #40c8f0;
  --d: -5s;
  right: 6%;
  top: 12%;
}
@keyframes sobe {
  50% {
    transform: translateY(-8px);
  }
}

/* ── seções ─────────────────────────────────────────────────────────────────────────── */
.secao {
  position: relative;
  padding: 120px max(20px, calc((100vw - var(--largura)) / 2));
}
.secao-escura {
  background: var(--fundo-2);
  border-block: 1px solid var(--borda);
}
.secao-cab {
  max-width: 780px;
  margin-bottom: 56px;
}
.secao-cab h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
}
.secao-p {
  margin-top: 18px;
  font-size: 18px;
  color: var(--texto-2);
}
.revela {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--atraso, 0ms);
}
.revela.visivel {
  opacity: 1;
  transform: none;
}

/* OpsGIS em destaque */
.opsgis {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px;
  border: 1px solid #1f3d36;
  border-radius: 28px;
  background: radial-gradient(ellipse at 85% 20%, rgba(70, 211, 167, 0.16), transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(64, 200, 240, 0.12), transparent 55%), #0b1114;
  overflow: hidden;
  isolation: isolate;
}
.opsgis::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--ang, 0deg), transparent 0 70%, #46d3a7 80%, #40c8f0 88%, transparent 96%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: orbita 7s linear infinite;
}
@property --ang {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
@keyframes orbita {
  to {
    --ang: 360deg;
  }
}
.opsgis-cab {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.opsgis-cab img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}
.opsgis-cab span {
  font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, ui-monospace, monospace;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--verde);
}
.opsgis h2 {
  font-size: clamp(32px, 3.8vw, 50px);
  font-weight: 800;
}
.opsgis h2 em {
  font-style: normal;
  color: var(--verde);
}
.opsgis .secao-p {
  color: #b4c2c4;
}
.verbos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 30px 0;
}
.verbo {
  padding: 16px;
  border: 1px solid #1f3d36;
  border-radius: 14px;
  background: rgba(7, 14, 16, 0.6);
}
.verbo b {
  display: block;
  font-size: 18px;
  color: var(--texto);
}
.verbo span {
  font-size: 14px;
  color: #9fb0b2;
}
.opsgis-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.opsgis-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 520px;
  width: 100%;
  justify-self: center;
}
.globo,
.globo-alvo {
  position: absolute;
  inset: 0;
}
.globo {
  opacity: 0;
  transition: opacity 1.2s var(--ease-out);
}
.globo.pronto {
  opacity: 1;
}
.globo-vidro {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  box-shadow: inset 0 0 60px rgba(64, 200, 240, 0.18), 0 0 80px -20px rgba(70, 211, 167, 0.45);
}
.cobre {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 40px;
  border: 1px solid #1f3d36;
  border-radius: 18px;
  overflow: hidden;
  background: #1f3d36;
}
.cobre li {
  list-style: none;
  padding: 20px 22px;
  background: #0b1114;
  font-size: 15px;
  color: #9fb0b2;
  transition: background 0.25s;
}
.cobre li:hover {
  background: #0f191b;
}
.cobre b {
  display: block;
  color: var(--texto);
  font-size: 16px;
  margin-bottom: 4px;
}
.cobre-wrap {
  grid-column: 1 / -1;
  padding: 0;
  margin: 0;
}

/* especialidades */
.especialidades {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cartao {
  position: relative;
  padding: 32px;
  border: 1px solid var(--borda);
  border-radius: 20px;
  background: radial-gradient(400px circle at var(--mx, -100px) var(--my, -100px), color-mix(in srgb, var(--c, #8b5cf6) 14%, transparent), transparent 60%),
    var(--cartao);
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}
.cartao:hover {
  border-color: color-mix(in srgb, var(--c, #8b5cf6) 60%, transparent);
  transform: translateY(-3px);
}
.cartao .icone {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  color: var(--c);
  margin-bottom: 22px;
}
.cartao .icone svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cartao h3 {
  font-size: 24px;
  margin-bottom: 10px;
}
.cartao > p {
  color: var(--texto-2);
}
.cartao ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cartao ul li {
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--borda-2);
  color: var(--texto-2);
}
.cartao.gis {
  --c: #fb923c;
}
.cartao.infra {
  --c: #8b5cf6;
}
.cartao.cyber {
  --c: #40c8f0;
}

/* princípios */
.principios {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--borda);
  border-radius: 20px;
  overflow: hidden;
  background: var(--borda);
}
.principio {
  padding: 30px 26px;
  background: var(--fundo-2);
}
.principio .n {
  font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, ui-monospace, monospace;
  font-size: 13px;
  color: var(--magenta);
}
.principio h3 {
  font-size: 20px;
  margin: 12px 0 8px;
}
.principio p {
  font-size: 15px;
  color: var(--texto-2);
}

/* jornada */
.jornada {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: passo;
  padding: 0;
  margin: 0;
}
.jornada li {
  list-style: none;
  position: relative;
  padding: 30px;
  border-radius: 20px;
  border: 1px solid var(--borda);
  background: var(--cartao);
}
.jornada li::before {
  counter-increment: passo;
  content: '0' counter(passo);
  font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, ui-monospace, monospace;
  font-size: 44px;
  font-weight: 700;
  background: var(--marca);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 12px;
}
.jornada h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.jornada p {
  color: var(--texto-2);
  font-size: 15px;
}

/* compromisso (atalhos para as páginas) */
.atalhos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.atalho {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 30px;
  border-radius: 20px;
  border: 1px solid var(--borda);
  background: var(--cartao);
  text-decoration: none;
  transition: border-color 0.25s, transform 0.25s var(--ease-out);
}
.atalho:hover {
  border-color: var(--magenta);
  transform: translateY(-3px);
}
.atalho h3 {
  font-size: 21px;
}
.atalho p {
  color: var(--texto-2);
  font-size: 15px;
}
.atalho .seta {
  margin-top: auto;
  padding-top: 10px;
  color: var(--magenta);
  font-weight: 600;
  font-size: 14px;
}

/* contato */
.contato {
  text-align: center;
  padding: 72px 32px;
  border-radius: 28px;
  border: 1px solid var(--borda-2);
  background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.22), transparent 60%), var(--cartao);
}
.contato h2 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  max-width: 760px;
  margin: 0 auto;
}
.contato p {
  margin: 18px auto 30px;
  max-width: 600px;
  color: var(--texto-2);
  font-size: 18px;
}
.contato .hero-ctas {
  justify-content: center;
  margin-top: 0;
}

/* ── rodapé ─────────────────────────────────────────────────────────────────────────── */
.rodape {
  padding: 56px max(20px, calc((100vw - var(--largura)) / 2)) 40px;
  border-top: 1px solid var(--borda);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  color: var(--texto-2);
  font-size: 15px;
}
.rodape h4 {
  margin: 0 0 12px;
  color: var(--texto);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.rodape ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.rodape a {
  text-decoration: none;
  color: var(--texto-2);
}
.rodape a:hover {
  color: var(--texto);
}
.rodape-marca img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 12px;
}
.rodape-linha {
  grid-column: 1 / -1;
  padding-top: 24px;
  border-top: 1px solid var(--borda);
  font-size: 14px;
  color: var(--texto-3);
}

/* ── páginas de documento (compromisso, segurança, privacidade) ─────────────────────── */
.doc-hero {
  position: relative;
  padding: 150px max(20px, calc((100vw - 900px) / 2)) 56px;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--borda);
}
.doc-hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
}
.doc-hero p {
  margin-top: 18px;
  font-size: 19px;
  color: var(--texto-2);
  max-width: 720px;
}
.doc-meta {
  margin-top: 22px;
  font-size: 14px;
  color: var(--texto-3);
}
.doc-corpo {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 56px;
  padding: 56px max(20px, calc((100vw - 1100px) / 2)) 110px;
}
.doc-indice {
  position: sticky;
  top: 100px;
  align-self: start;
  display: grid;
  gap: 4px;
  font-size: 14px;
}
.doc-indice a {
  color: var(--texto-3);
  text-decoration: none;
  padding: 6px 10px;
  border-left: 2px solid var(--borda);
  transition: color 0.2s, border-color 0.2s;
}
.doc-indice a:hover,
.doc-indice a.ativo {
  color: var(--texto);
  border-left-color: var(--magenta);
}
.doc-texto {
  max-width: 760px;
  font-size: 17px;
  color: #cfcde0;
}
.doc-texto h2 {
  font-size: 26px;
  margin: 52px 0 14px;
  color: var(--texto);
  scroll-margin-top: 100px;
}
.doc-texto h2:first-child {
  margin-top: 0;
}
.doc-texto h3 {
  font-size: 19px;
  margin: 28px 0 8px;
  color: var(--texto);
}
.doc-texto p {
  margin: 0 0 14px;
}
.doc-texto ul {
  margin: 0 0 16px;
  padding-left: 22px;
}
.doc-texto li {
  margin-bottom: 8px;
}
.doc-texto li::marker {
  color: var(--magenta);
}
.doc-texto strong {
  color: var(--texto);
}
.doc-texto a {
  color: var(--magenta);
}
.compromissos {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  counter-reset: c;
}
.compromissos li {
  list-style: none;
  position: relative;
  padding: 24px 26px 24px 84px;
  border: 1px solid var(--borda);
  border-radius: 18px;
  background: var(--cartao);
}
.compromissos li::before {
  counter-increment: c;
  content: counter(c, decimal-leading-zero);
  position: absolute;
  left: 26px;
  top: 22px;
  font-family: 'JetBrains Mono', 'Cascadia Code', Consolas, ui-monospace, monospace;
  font-size: 22px;
  font-weight: 700;
  background: var(--marca);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.compromissos h2 {
  font-size: 21px;
  margin: 0 0 6px;
}
.compromissos p {
  margin: 0;
  color: var(--texto-2);
}
.tabela {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 20px;
  font-size: 15px;
}
.tabela th,
.tabela td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--borda);
  vertical-align: top;
}
.tabela th {
  color: var(--texto);
  font-weight: 600;
  background: var(--cartao);
}
.rolagem {
  overflow-x: auto;
}

/* ── responsivo ─────────────────────────────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .hero,
  .opsgis {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 110px;
  }
  .camadas {
    height: 420px;
    order: -1;
  }
  .principios {
    grid-template-columns: 1fr 1fr;
  }
  .opsgis {
    padding: 32px 22px;
  }
  .opsgis-visual {
    max-width: 380px;
  }
}
@media (max-width: 860px) {
  .menu {
    position: fixed;
    inset: 72px 0 auto;
    flex-direction: column;
    padding: 12px 20px 20px;
    background: rgba(7, 7, 12, 0.97);
    border-bottom: 1px solid var(--borda);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.25s var(--ease-out);
  }
  .menu a {
    padding: 12px;
    font-size: 17px;
  }
  .topo.aberto .menu {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .menu-botao {
    display: flex;
    margin-left: auto;
  }
  .topo .btn {
    display: none;
  }
  .especialidades,
  .jornada,
  .atalhos,
  .cobre,
  .verbos {
    grid-template-columns: 1fr;
  }
  .rodape {
    grid-template-columns: 1fr;
  }
  .doc-corpo {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .doc-indice {
    position: static;
    grid-template-columns: 1fr 1fr;
  }
  .secao {
    padding-block: 84px;
  }
}
@media (max-width: 520px) {
  .principios {
    grid-template-columns: 1fr;
  }
  .camadas {
    height: 340px;
    margin-top: 48px;
  }
  .camada-rotulo {
    font-size: 12px;
  }
  .camada-rotulo b {
    font-size: 13px;
  }
  .compromissos li {
    padding: 64px 20px 20px;
  }
  .compromissos li::before {
    left: 20px;
    top: 20px;
  }
  .hero-ctas .btn {
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .revela {
    opacity: 1;
    transform: none;
  }
}

/* seletor de idioma */
.idiomas {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--borda-2);
  border-radius: 10px;
}
.idiomas a {
  padding: 4px 8px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--texto-3);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}
.idiomas a:hover {
  color: var(--texto);
}
.idiomas a[aria-current='true'] {
  color: var(--texto);
  background: rgba(232, 121, 249, 0.14);
}
@media (max-width: 860px) {
  .idiomas {
    margin-left: auto;
  }
  .menu-botao {
    margin-left: 0;
  }
}

/* rótulos do topo das páginas de documento mantêm o próprio estilo */
.doc-hero p.sobrancelha {
  font-size: 13px;
  color: var(--magenta);
  margin: 0 0 18px;
}
.doc-hero p.doc-meta {
  font-size: 14px;
  color: var(--texto-3);
  margin-top: 22px;
}

/* menu recolhido mais cedo: os nomes das páginas em ES e PT são longos */
@media (max-width: 1240px) {
  .menu {
    position: fixed;
    inset: 72px 0 auto;
    flex-direction: column;
    padding: 12px 20px 20px;
    background: rgba(7, 7, 12, 0.97);
    border-bottom: 1px solid var(--borda);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.25s var(--ease-out);
  }
  .menu a {
    padding: 12px;
    font-size: 17px;
  }
  .topo.aberto .menu {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .menu-botao {
    display: flex;
  }
  .idiomas {
    margin-left: auto;
  }
}