:root {
  --bg: #0a0e1a;
  --panel: #111830;
  --panel-2: #172041;
  --line: #243059;
  --text: #e7ebf7;
  --muted: #9ba6c9;
  --accent: #6d5efc;
  --accent-soft: #a89fff;
  --ok: #4ade80;
  --radius: 10px;
  --corpo: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --titulo: "Chakra Petch", "IBM Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--corpo);
  font-size: 1.0625rem;
  line-height: 1.65;
}
a { color: var(--accent-soft); }
a:hover { color: #fff; }
:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--titulo); line-height: 1.15; margin: 0; letter-spacing: 0; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 700; margin-bottom: .5rem; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0; }

.pular {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #fff; padding: .6rem 1rem; z-index: 20;
}
.pular:focus { left: 0; }

/* topo */
.topo {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: .85rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(10, 14, 26, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.marca {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--titulo); font-weight: 700; font-size: 1.25rem;
  color: var(--text); text-decoration: none;
}
.marca-icone {
  width: 1.15rem; height: 1.15rem; border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  box-shadow: 0 0 14px rgba(109, 94, 252, .6);
}
.topo nav { display: flex; align-items: center; gap: 1.25rem; }
.topo nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.topo nav a:hover { color: #fff; }
.topo nav .nav-contato {
  color: #fff; background: var(--accent);
  padding: .4rem .9rem; border-radius: 999px;
}
@media (max-width: 640px) {
  .topo nav a:not(.nav-contato) { display: none; }
}

/* layout */
main { max-width: 1120px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem); }
.secao { padding: clamp(3rem, 7vw, 5.5rem) 0; border-top: 1px solid var(--line); }
.intro { color: var(--muted); max-width: 60ch; margin-bottom: 2rem; }

/* hero */
.hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center; padding: clamp(3rem, 8vw, 6rem) 0;
}
.hero-texto h1 { max-width: 16ch; }
.lead { margin-top: 1.25rem; color: var(--muted); max-width: 52ch; font-size: 1.15rem; }
.acoes { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.botao, .botao-sec {
  display: inline-block; font: 600 1rem var(--corpo);
  padding: .85rem 1.4rem; border-radius: 8px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
}
.botao { background: var(--accent); color: #fff; }
.botao:hover { background: #5b4be8; color: #fff; }
.botao-sec { color: var(--text); border-color: var(--line); background: transparent; }
.botao-sec:hover { border-color: var(--accent-soft); color: #fff; }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
}

/* painel de monitoramento */
.painel {
  margin: 0; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 0 0 1px rgba(109, 94, 252, .15), 0 20px 50px rgba(0, 0, 0, .4);
}
.painel-topo {
  display: flex; align-items: center; gap: .6rem;
  padding: .8rem 1rem; background: var(--panel-2); border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.painel-estado { margin-left: auto; color: var(--ok); font-weight: 500; font-size: .95rem; }
.ponto {
  width: .6rem; height: .6rem; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, .6);
  animation: pulso 2.2s ease-out infinite;
}
@keyframes pulso {
  70% { box-shadow: 0 0 0 .5rem rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}
.painel-lista { list-style: none; margin: 0; padding: .4rem 0; }
.painel-lista li {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .7rem 1rem; border-bottom: 1px solid rgba(36, 48, 89, .6);
  font-size: .98rem;
}
.painel-lista li:last-child { border-bottom: 0; }
.painel-lista .ok { color: var(--ok); text-align: right; }
.painel-lista li.oculto { opacity: 0; transform: translateY(4px); }
.painel-lista li { transition: opacity .35s ease, transform .35s ease; }
.painel figcaption { padding: .75rem 1rem; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); }

/* serviços: ficha técnica */
.ficha { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.ficha .linha {
  display: grid; grid-template-columns: 14rem 1fr; gap: 1.5rem;
  padding: 1.15rem 1.4rem; border-top: 1px solid var(--line);
}
.ficha .linha:first-child { border-top: 0; }
.ficha dt { font-family: var(--titulo); font-weight: 600; font-size: 1.1rem; }
.ficha dd { margin: 0; color: var(--muted); max-width: 62ch; }
@media (max-width: 720px) {
  .ficha .linha { grid-template-columns: 1fr; gap: .3rem; }
}

/* planos */
.planos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: stretch; }
.plano {
  padding: 1.6rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.plano-destaque { background: var(--panel-2); border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plano-valor { color: var(--accent-soft); font-weight: 600; margin: .4rem 0 1rem; }
.plano ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.plano li { margin-bottom: .5rem; }
@media (max-width: 860px) { .planos { grid-template-columns: 1fr; } }

/* passos */
.passos {
  list-style: none; counter-reset: passo; margin: 1.5rem 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
}
.passos li {
  counter-increment: passo; position: relative; padding-top: 3rem; color: var(--muted);
}
.passos li::before {
  content: counter(passo);
  position: absolute; top: 0; left: 0;
  width: 2.2rem; height: 2.2rem; display: grid; place-items: center;
  font-family: var(--titulo); font-weight: 700; color: #fff;
  background: var(--accent); border-radius: 50%;
}
.passos strong { display: block; color: var(--text); font-family: var(--titulo); font-size: 1.1rem; margin-bottom: .25rem; }
@media (max-width: 860px) { .passos { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .passos { grid-template-columns: 1fr; } }

/* configurações de PC */
.fichas-pc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pc { padding: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.pc > p { color: var(--muted); margin: .4rem 0 1.1rem; }
.pc dl { display: grid; grid-template-columns: auto 1fr; gap: .45rem 1rem; margin: 0; font-size: .97rem; }
.pc dt { color: var(--muted); }
.pc dd { margin: 0; text-align: right; font-weight: 500; }
@media (max-width: 860px) { .fichas-pc { grid-template-columns: 1fr; } }

/* contato */
.contato { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contato-dados { font-size: 1.1rem; line-height: 2; }
.form {
  display: grid; gap: .4rem; padding: 1.6rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.form label { font-weight: 500; margin-top: .6rem; }
.form label:first-child { margin-top: 0; }
.form input, .form select, .form textarea {
  width: 100%; padding: .7rem .8rem; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--accent-soft); outline: 2px solid var(--accent-soft); outline-offset: 1px; }
.form .botao { margin-top: 1.2rem; width: 100%; }
@media (max-width: 860px) { .contato { grid-template-columns: 1fr; } }

/* rodapé */
.rodape { text-align: center; padding: 2.5rem 1rem; color: var(--muted); border-top: 1px solid var(--line); font-size: .95rem; }

/* 404 */
.nao-encontrada { min-height: 70vh; display: grid; place-content: center; text-align: center; gap: 1rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ponto { animation: none; }
  .painel-lista li, .painel-lista li.oculto { transition: none; opacity: 1; transform: none; }
}