:root {
  --bg: #07090f;
  --bg-2: #0c111b;
  --painel: rgba(255, 255, 255, 0.03);
  --borda: rgba(255, 255, 255, 0.08);
  --borda-forte: rgba(255, 255, 255, 0.16);
  --texto: #e7ecf3;
  --suave: #8b97a8;
  --ciano: #22d3ee;
  --violeta: #a78bfa;
  --verde: #34d399;
  --grad: linear-gradient(120deg, var(--ciano), var(--violeta));
  --raio: 16px;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font: 16px/1.65 Inter, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(34, 211, 238, 0.3); }

a { color: var(--ciano); text-decoration: none; }

.mono { font-family: var(--mono); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.fundo {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.grade {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 100%);
}

.brilho {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}

.b1 {
  width: 520px;
  height: 520px;
  top: -160px;
  left: -120px;
  background: var(--ciano);
  opacity: 0.18;
}

.b2 {
  width: 560px;
  height: 560px;
  top: 80px;
  right: -200px;
  background: var(--violeta);
  opacity: 0.2;
}

.topo {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 9, 15, 0.6);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--borda);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.marca {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--texto);
  font-size: 17px;
}

.prompt { color: var(--ciano); }

.cursor {
  color: var(--violeta);
  animation: piscar 1.1s steps(1) infinite;
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav ul a {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--suave);
  transition: color 0.2s;
}

.nav ul a:hover { color: var(--texto); }

.nav ul a.nav-cta {
  color: var(--texto);
  padding: 7px 14px;
  border: 1px solid var(--borda-forte);
  border-radius: 999px;
}

.nav ul a.nav-cta:hover { border-color: var(--ciano); }

.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 64px);
  padding-top: 48px;
  padding-bottom: 48px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 6px 14px;
  border: 1px solid var(--borda);
  border-radius: 999px;
  background: var(--painel);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--suave);
}

.ponto {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--verde);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulso 2s infinite;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cargo {
  margin: 16px 0 22px;
  font-family: var(--mono);
  font-size: clamp(16px, 2.2vw, 21px);
  color: var(--texto);
  min-height: 1.6em;
}

.cargo .mono { color: var(--ciano); }

.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  margin-left: 3px;
  vertical-align: -0.18em;
  background: var(--ciano);
  animation: piscar 1.1s steps(1) infinite;
}

.lead {
  max-width: 540px;
  margin: 0 0 32px;
  font-size: 17px;
  color: var(--suave);
}

.acoes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.acoes.centro { justify-content: center; }

.botao {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 12px;
  background: var(--grad);
  color: #061018;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.botao svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.botao:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px rgba(34, 211, 238, 0.6);
}

.botao.fantasma {
  background: var(--painel);
  color: var(--texto);
  border: 1px solid var(--borda-forte);
}

.botao.fantasma:hover {
  border-color: var(--violeta);
  box-shadow: 0 10px 30px -12px rgba(167, 139, 250, 0.5);
}

.terminal {
  border-radius: var(--raio);
  background: rgba(12, 17, 27, 0.85);
  border: 1px solid var(--borda-forte);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(34, 211, 238, 0.06), 0 0 60px -20px rgba(34, 211, 238, 0.35);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.term-barra {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--borda);
  background: rgba(255, 255, 255, 0.02);
}

.term-barra span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f57;
}

.term-barra span:nth-child(2) { background: #febc2e; }
.term-barra span:nth-child(3) { background: #28c840; }

.term-barra p {
  margin: 0 auto;
  padding-right: 52px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--suave);
}

.term-corpo {
  margin: 0;
  padding: 20px 22px 24px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: #c9d3e0;
  overflow-x: auto;
}

.t-p { color: var(--verde); }
.t-k { color: var(--violeta); }
.t-v { color: var(--ciano); }
.t-ok { color: var(--verde); }

.term-corpo .caret { width: 0.6em; height: 1.05em; }

.metricas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--borda);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  overflow: hidden;
  padding: 0;
  max-width: min(1080px, calc(100% - 48px));
}

.metrica {
  padding: 28px 24px;
  background: var(--bg-2);
}

.metrica strong {
  display: block;
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metrica span {
  font-size: 14px;
  color: var(--suave);
}

.secao {
  padding-top: 110px;
  scroll-margin-top: 40px;
}

.rotulo {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ciano);
  letter-spacing: 0.04em;
}

h2 {
  margin: 0 0 28px;
  font-size: clamp(30px, 4.4vw, 44px);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.sub {
  margin: -16px 0 36px;
  color: var(--suave);
}

.sobre {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  font-size: 17px;
  color: var(--suave);
}

.sobre p { margin: 0; }

.sobre strong { color: var(--texto); }

.linha-tempo {
  list-style: none;
  margin: 0;
  padding: 0 0 0 32px;
  position: relative;
}

.linha-tempo::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--ciano), var(--violeta), transparent);
  opacity: 0.5;
}

.linha-tempo > li {
  position: relative;
  margin-bottom: 18px;
  padding: 22px 24px;
  border-radius: var(--raio);
  background: var(--painel);
  border: 1px solid var(--borda);
  transition: border-color 0.25s, background 0.25s;
}

.linha-tempo > li:hover {
  border-color: var(--borda-forte);
  background: rgba(255, 255, 255, 0.045);
}

.linha-tempo > li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 28px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--violeta);
}

.linha-tempo > li.atual::before {
  background: var(--ciano);
  border-color: var(--ciano);
  box-shadow: 0 0 0 5px rgba(34, 211, 238, 0.15), 0 0 18px rgba(34, 211, 238, 0.7);
}

.cab {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 16px;
}

.cab time {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--suave);
}

.linha-tempo ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: #b6c1cf;
  font-size: 15px;
}

.linha-tempo ul li { margin-bottom: 6px; }

.linha-tempo ul li::marker { color: var(--ciano); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.chips span {
  padding: 4px 11px;
  border-radius: 8px;
  border: 1px solid var(--borda);
  background: rgba(255, 255, 255, 0.04);
  font-family: var(--mono);
  font-size: 12px;
  color: #c4cedb;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border-radius: var(--raio);
  background: var(--bg-2);
  border: 1px solid var(--borda);
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(34, 211, 238, 0.12), transparent 45%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.35);
}

.card:hover::before { opacity: 1; }

.card-icone {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(167, 139, 250, 0.18));
  border: 1px solid var(--borda-forte);
}

.card-icone svg {
  width: 22px;
  height: 22px;
  fill: var(--ciano);
}

.card p {
  margin: 10px 0 0;
  color: var(--suave);
  font-size: 15px;
}

.card .resultado {
  margin-top: auto;
  padding-top: 18px;
  color: var(--texto);
}

.card .resultado strong {
  display: block;
  font-size: 22px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grupo {
  padding: 22px;
  border-radius: var(--raio);
  background: var(--painel);
  border: 1px solid var(--borda);
}

.grupo h3 {
  font-size: 15px;
  color: var(--texto);
}

.formacao {
  margin: 32px 0 0;
  color: var(--suave);
  font-size: 14px;
}

.formacao .mono { color: var(--violeta); }

.sep {
  margin: 0 10px;
  color: var(--borda-forte);
}

.cta {
  position: relative;
  padding: 64px 32px;
  text-align: center;
  border-radius: 24px;
  border: 1px solid var(--borda-forte);
  background:
    radial-gradient(600px circle at 20% 0%, rgba(34, 211, 238, 0.16), transparent 60%),
    radial-gradient(600px circle at 80% 100%, rgba(167, 139, 250, 0.18), transparent 60%),
    var(--bg-2);
  overflow: hidden;
}

.cta h2 { margin-bottom: 10px; }

.cta > p:not(.rotulo) {
  margin: 0 0 30px;
  color: var(--suave);
  font-size: 17px;
}

.rodape {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  margin-top: 96px;
  padding-top: 26px;
  padding-bottom: 40px;
  border-top: 1px solid var(--borda);
  color: var(--suave);
  font-size: 13px;
}

.rodape p { margin: 0; }

.rodape .mono { color: var(--suave); }

.revelar {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.revelar.visivel {
  opacity: 1;
  transform: none;
}

@keyframes piscar {
  50% { opacity: 0; }
}

@keyframes pulso {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 56px;
  }
  .metricas { grid-template-columns: repeat(2, 1fr); }
  .sobre, .cards, .stack { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .nav ul li:not(:last-child) { display: none; }
  .secao { padding-top: 80px; }
  .metrica { padding: 20px 16px; }
  .metrica strong { font-size: 32px; }
  .term-corpo { font-size: 12px; padding: 16px; }
  .metricas { max-width: calc(100% - 32px); padding: 0; }
  .cta { padding: 48px 20px; }
}

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

.card .resultado {
  font-size: 14px;
  color: #c4cedb;
}

.card .resultado .mono {
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
  color: var(--ciano);
}

.card .chips { margin-top: 14px; }

.extras {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.extras li {
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--borda);
  background: var(--painel);
  font-size: 15px;
  color: #c4cedb;
}

.extras .mono {
  margin-right: 6px;
  color: var(--ciano);
}

.rodape .ok { color: var(--verde); }

@media (max-width: 640px) {
  .extras { grid-template-columns: 1fr; }
}

.painel-stack {
  border-radius: 20px;
  border: 1px solid var(--borda-forte);
  background:
    radial-gradient(500px circle at 100% 0%, rgba(167, 139, 250, 0.1), transparent 60%),
    radial-gradient(500px circle at 0% 100%, rgba(34, 211, 238, 0.08), transparent 60%),
    var(--bg-2);
  overflow: hidden;
}

.painel-topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--borda);
  background: rgba(255, 255, 255, 0.02);
}

.painel-topo .mono {
  font-size: 13px;
  color: var(--suave);
}

.painel-topo strong {
  font-family: var(--mono);
  font-size: 22px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.grupos-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.grupo-stack {
  padding: 22px 24px;
  border-bottom: 1px solid var(--borda);
}

.grupo-stack:nth-child(odd) { border-right: 1px solid var(--borda); }

.grupo-stack h3 { font-size: 15px; }

.grupo-stack h3 .mono {
  margin-right: 4px;
  font-size: 13px;
  color: var(--ciano);
}

.grupo-stack .chips span {
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.grupo-stack .chips span:hover {
  border-color: var(--ciano);
  color: var(--texto);
  transform: translateY(-1px);
}

.chips span.lab {
  border-style: dashed;
  border-color: rgba(167, 139, 250, 0.45);
  color: #c9bdfb;
}

.legenda {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 14px 24px;
  font-size: 13px;
  color: var(--suave);
}

.lab-ponto {
  width: 22px;
  height: 12px;
  border-radius: 4px;
  border: 1px dashed rgba(167, 139, 250, 0.7);
}

@media (max-width: 760px) {
  .grupos-stack { grid-template-columns: 1fr; }
  .grupo-stack:nth-child(odd) { border-right: 0; }
}

.sre-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  font-size: 17px;
  color: var(--suave);
}

.sre-intro p { margin: 0; }

.sre-intro strong { color: var(--texto); }

.pilares {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 40px;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  background: var(--borda);
  overflow: hidden;
}

.pilar {
  position: relative;
  padding: 26px 24px;
  background: var(--bg-2);
  transition: background 0.25s;
}

.pilar:hover { background: #101826; }

.pilar-num {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pilar h3 { font-size: 16px; }

.pilar p {
  margin: 8px 0 0;
  font-size: 14.5px;
  color: var(--suave);
}

.dia {
  margin-top: 24px;
  border-radius: var(--raio);
  border: 1px solid var(--borda-forte);
  background: rgba(12, 17, 27, 0.85);
  overflow: hidden;
}

.dia-log {
  list-style: none;
  margin: 0;
  padding: 18px 22px 22px;
  font-family: var(--mono);
  font-size: 13.5px;
  color: #c9d3e0;
}

.dia-log li {
  display: grid;
  grid-template-columns: 52px 56px 1fr;
  gap: 10px;
  padding: 5px 0;
}

.dia-log time { color: var(--suave); }

.nivel { font-weight: 700; }
.nivel.info { color: var(--ciano); }
.nivel.warn { color: #fbbf24; }
.nivel.ok { color: var(--verde); }
.nivel.crit { color: #f87171; }

@media (max-width: 900px) {
  .sre-intro { grid-template-columns: 1fr; }
  .pilares { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .pilares { grid-template-columns: 1fr; }
  .dia-log { font-size: 12px; padding: 14px 16px; }
  .dia-log li { grid-template-columns: 44px 1fr; }
  .dia-log li .nivel { grid-column: 2; grid-row: 1; }
  .dia-log li > :last-child { grid-column: 1 / -1; }
}

.comportamentos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.comp {
  position: relative;
  padding: 26px 24px;
  border-radius: var(--raio);
  background: var(--bg-2);
  border: 1px solid var(--borda);
  transition: transform 0.3s, border-color 0.3s;
}

.comp::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.3s;
}

.comp:hover {
  transform: translateY(-4px);
  border-color: var(--borda-forte);
}

.comp:hover::after { opacity: 1; }

.flag {
  display: inline-block;
  margin-bottom: 16px;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--destaque-claro, rgba(34, 211, 238, 0.1));
  border: 1px solid rgba(34, 211, 238, 0.25);
  font-size: 12px;
  color: var(--ciano);
}

.comp h3 { font-size: 17px; }

.comp p {
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--suave);
}

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

@media (max-width: 640px) {
  .comportamentos { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .term-corpo { font-size: 11px; padding: 14px; }
}

/* Telas largas (QHD e 4K em 100%): aumenta tudo na mesma proporção */
@media (min-width: 2000px) {
  .topo, main, .rodape { zoom: 1.2; }
  .hero { min-height: calc(100vh / 1.2 - 64px); }
}
@media (min-width: 2400px) {
  .topo, main, .rodape { zoom: 1.35; }
  .hero { min-height: calc(100vh / 1.35 - 64px); }
}
@media (min-width: 3200px) {
  .topo, main, .rodape { zoom: 1.8; }
  .hero { min-height: calc(100vh / 1.8 - 64px); }
}

/* Linha de contexto abaixo de cada número */
.metrica small {
  display: block;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--borda-forte);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ciano);
  opacity: 0.85;
}
@media (min-width: 901px) {
  .metrica span { display: block; min-height: 3em; }
}

/* Card sozinho na última linha ocupa a largura toda */
@media (min-width: 901px) {
  .cards .card:last-child:nth-child(3n + 1) { grid-column: 1 / -1; }
}