@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans+Condensed:wght@600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root{
  --ink:#14171A;
  --steel:#2C3A44;
  --steel-deep:#1E2930;
  --sheet:#F4F6F4;
  --paper:#FFFFFF;
  --rule:#D5DAD6;
  --rule-soft:#E7EAE7;
  --muted:#697480;
  --signal:#F5B60D;
  --signal-dark:#C48F00;
  --max:1180px;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --cond:'IBM Plex Sans Condensed','IBM Plex Sans',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

body{
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;height:auto}
a{color:inherit}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- tipografia ---------- */
h1,h2,h3{font-family:var(--cond);font-weight:700;line-height:1.08;letter-spacing:-0.01em}
h1{font-size:clamp(2.4rem,5.4vw,4.1rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
h3{font-size:1.32rem;font-weight:600;line-height:1.25}
p{max-width:66ch}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--rule);max-width:120px}
.lead{font-size:1.16rem;color:#3D4750}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:.82rem;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase;text-decoration:none;
  padding:15px 24px;border:1.5px solid var(--ink);border-radius:2px;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn-signal{background:var(--signal);color:var(--ink);box-shadow:3px 3px 0 var(--ink)}
.btn-signal:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-light{background:transparent;color:var(--paper);border-color:rgba(255,255,255,.55)}
.btn-light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
a:focus-visible,button:focus-visible{outline:3px solid var(--signal);outline-offset:3px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:74px;display:flex;align-items:center;gap:32px}
.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1;flex-shrink:0}
.brand b{font-family:var(--cond);font-size:1.6rem;font-weight:700;letter-spacing:.02em}
.brand span{font-family:var(--mono);font-size:.55rem;letter-spacing:.2em;color:var(--muted);margin-top:3px}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:28px}
.nav-links a{
  font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.04em;
  text-transform:uppercase;text-decoration:none;color:var(--steel);padding:4px 0;
  border-bottom:2px solid transparent;
}
.nav-links a:hover,.nav-links a[aria-current="page"]{border-bottom-color:var(--signal)}
.nav-links .btn{border-bottom:none}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--rule);border-radius:2px;padding:9px 12px;cursor:pointer;font-family:var(--mono);font-size:.75rem}

@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--rule);padding:8px 24px 20px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--rule-soft)}
  .nav-links .btn{margin-top:14px;justify-content:center}
}

/* ---------- hero ---------- */
.hero{
  background:var(--sheet);
  border-bottom:1px solid var(--rule);
  background-image:linear-gradient(var(--rule-soft) 1px,transparent 1px),linear-gradient(90deg,var(--rule-soft) 1px,transparent 1px);
  background-size:56px 56px;
  padding:88px 0 76px;
}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:56px;align-items:start}
.hero h1{margin-bottom:22px}
.hero .lead{margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* carimbo — title block de prancha técnica */
.carimbo{background:var(--paper);border:1.5px solid var(--ink);border-radius:2px;box-shadow:4px 4px 0 rgba(20,23,26,.09)}
.carimbo-h{
  font-family:var(--mono);font-size:.66rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);padding:9px 14px;
}
.carimbo dl{display:grid;grid-template-columns:auto 1fr}
.carimbo dt{
  font-family:var(--mono);font-size:.63rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  padding:11px 14px;border-bottom:1px solid var(--rule-soft);border-right:1px solid var(--rule-soft);white-space:nowrap;
}
.carimbo dd{
  font-family:var(--mono);font-size:.76rem;font-weight:500;color:var(--ink);
  padding:11px 14px;border-bottom:1px solid var(--rule-soft);
}
.carimbo dl>:nth-last-child(-n+2){border-bottom:none}

@media(max-width:900px){
  .hero{padding:56px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
}

/* ---------- seções ---------- */
.sec{padding:88px 0;border-bottom:1px solid var(--rule)}
.sec-sheet{background:var(--sheet)}
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head h2{margin-bottom:16px}

/* ---------- cards de serviço ---------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.card{background:var(--paper);padding:34px 30px 30px;text-decoration:none;display:block;position:relative;transition:background .15s ease}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:transparent;transition:background .15s ease}
.card:hover{background:var(--sheet)}
.card:hover::before{background:var(--signal)}
.card-tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:12px}
.card h3{margin-bottom:10px}
.card p{font-size:.97rem;color:#4A545E;margin-bottom:16px}
.card-go{font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);border-bottom:2px solid var(--signal);padding-bottom:2px}
@media(max-width:760px){.cards{grid-template-columns:1fr}}

/* ---------- clientes ---------- */
.clientes{display:flex;flex-wrap:wrap;gap:10px}
.clientes li{
  list-style:none;font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--rule);border-radius:2px;padding:9px 15px;color:var(--steel);background:var(--paper);
}

/* ---------- processo numerado ---------- */
.passos{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:p}
.passo{border-top:2px solid var(--ink);padding-top:18px}
.passo::before{
  counter-increment:p;content:"0" counter(p);
  font-family:var(--mono);font-size:.78rem;font-weight:600;letter-spacing:.1em;color:var(--signal-dark);
  display:block;margin-bottom:10px;
}
.passo h3{font-size:1.1rem;margin-bottom:8px}
.passo p{font-size:.94rem;color:#4A545E}
@media(max-width:860px){.passos{grid-template-columns:repeat(2,1fr);gap:32px}}
@media(max-width:520px){.passos{grid-template-columns:1fr}}

/* ---------- faixa escura / destaque ---------- */
.faixa{background:var(--steel-deep);color:#EDF0F2;border-bottom:1px solid var(--steel-deep);padding:82px 0}
.faixa h2{color:var(--paper)}
.faixa .eyebrow{color:var(--signal)}
.faixa .eyebrow::after{background:rgba(255,255,255,.24)}
.faixa p{color:#C0C9D0}
.faixa-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
@media(max-width:900px){.faixa-grid{grid-template-columns:1fr;gap:36px}}
.faixa-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- listas técnicas ---------- */
.check{list-style:none;display:grid;gap:13px;margin:26px 0}
.check li{position:relative;padding-left:28px;font-size:1rem;color:#3D4750}
.check li::before{
  content:"";position:absolute;left:0;top:.58em;width:11px;height:11px;
  background:var(--signal);border:1.5px solid var(--ink);border-radius:1px;
}
.faixa .check li{color:#C0C9D0}

/* ---------- prosa de página interna ---------- */
.prosa{max-width:760px}
.prosa h2{margin:52px 0 18px}
.prosa h3{margin:34px 0 12px}
.prosa p{margin-bottom:16px}
.prosa p:last-child{margin-bottom:0}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--rule);max-width:820px}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;
  font-family:var(--cond);font-size:1.2rem;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:19px;font-family:var(--mono);font-size:1.5rem;color:var(--signal-dark)}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding:0 0 24px;color:#4A545E}

/* ---------- contato ---------- */
.contato-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.contato-cel{background:var(--paper);padding:34px 30px}
.contato-cel .card-tag{margin-bottom:8px}
.contato-cel a{font-family:var(--mono);font-size:1.02rem;font-weight:500;text-decoration:none;border-bottom:2px solid var(--signal)}
@media(max-width:700px){.contato-grid{grid-template-columns:1fr}}

/* ---------- rodapé = carimbo ---------- */
.rodape{background:var(--ink);color:#B9C2C9;padding:64px 0 0}
.rodape-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:52px}
.rodape h4{font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);margin-bottom:16px}
.rodape ul{list-style:none;display:grid;gap:10px}
.rodape a{color:#B9C2C9;text-decoration:none;font-size:.94rem}
.rodape a:hover{color:var(--paper);border-bottom:1px solid var(--signal)}
.rodape .brand b{color:var(--paper)}
.rodape .brand span{color:#7C868E}
.rodape-sobre{font-size:.94rem;margin-top:16px;max-width:34ch}
.rodape-base{
  border-top:1px solid #2A3036;padding:18px 0;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#6E7880;
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;
}
@media(max-width:900px){.rodape-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media(max-width:520px){.rodape-grid{grid-template-columns:1fr}}

/* ---------- whatsapp flutuante ---------- */
.zap{
  position:fixed;right:20px;bottom:20px;z-index:80;
  display:flex;align-items:center;gap:10px;
  background:var(--signal);color:var(--ink);text-decoration:none;
  border:1.5px solid var(--ink);border-radius:2px;box-shadow:3px 3px 0 var(--ink);
  padding:13px 18px;
  font-family:var(--mono);font-size:.78rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  transition:transform .15s ease,box-shadow .15s ease;
}
.zap:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink)}
.zap svg{width:18px;height:18px;flex-shrink:0}
@media(max-width:520px){.zap span{display:none}.zap{padding:15px}}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- ícones de serviço ---------- */
.card-ico{width:52px;height:52px;margin-bottom:16px;display:block}
.card .card-tag{position:absolute;top:34px;right:30px;margin:0}
.card{padding-top:30px}

/* ---------- grid de logos de clientes ---------- */
.logos{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:1px;background:var(--rule);border:1px solid var(--rule);list-style:none;
}
.logos li{
  background:var(--paper);display:flex;align-items:center;justify-content:center;
  padding:22px 16px;min-height:96px;
}
.logos img{max-width:100%;height:auto;max-height:52px;width:auto;object-fit:contain;
  transition:transform .18s ease}
.logos li{transition:background .18s ease}
.logos li:hover{background:var(--sheet)}
.logos li:hover img{transform:scale(1.06)}
@media(max-width:520px){.logos{grid-template-columns:repeat(2,1fr)}}

/* ---------- ícone grande em hero de serviço ---------- */
.hero-ico{width:64px;height:64px;margin-bottom:20px;display:block}

/* ---------- termo explicado ---------- */
.termo{border-bottom:1px dotted var(--muted);cursor:help;font-weight:500}

/* ---------- logo ---------- */
.brand{display:flex;align-items:center;flex-shrink:0;text-decoration:none}
.brand img{height:46px;width:auto;display:block}
.brand-ft{height:49px;width:auto;display:block;margin-bottom:4px}
@media(max-width:520px){.brand img{height:38px}}

/* ---------- assinatura do responsável técnico ---------- */
.assinatura{
  display:flex;align-items:center;gap:16px;
  border-top:2px solid var(--ink);padding-top:18px;margin-top:12px;
}
.assinatura img{
  width:80px;height:80px;border-radius:2px;object-fit:cover;flex-shrink:0;
  border:1.5px solid var(--ink);box-shadow:3px 3px 0 var(--signal);
}
.assinatura-txt strong{display:block;font-family:var(--cond);font-size:1.15rem;line-height:1.2}
.assinatura-txt span{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);display:block;margin-top:4px;
}