/* ─────────────────────────────────────────────────────────────
   InteliAgente — landing
   Direção: ficha técnica sobre concreto claro. Tinta quase preta,
   um único sinal (ultramarino), terminal escuro como superfície única.
   Tipografia: Archivo variável (eixo de largura) + JetBrains Mono.
   ───────────────────────────────────────────────────────────── */

:root{
  --substrate:#E7E5E1;
  --paper:#F7F6F4;
  --ink:#0F1115;
  --graphite:#565A61;
  --rule:#CFCCC6;
  --signal:#2233E3;
  --terminal:#0B0D11;
  --term-dim:#8A8F98;
  --term-key:#666E7C;
  --ok:#2FBF71;

  --wrap:1180px;
  --pad:24px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--substrate);
  color:var(--ink);
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}

.skip{
  position:absolute;left:-9999px;top:0;z-index:50;
  background:var(--ink);color:var(--paper);padding:10px 16px;font-size:.85rem;
}
.skip:focus{left:16px;top:16px}

/* ── tipos base ───────────────────────────────────────────── */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--graphite);
  margin:0 0 18px;
}
h1,h2,h3{margin:0;font-weight:640;letter-spacing:-.028em}
h1{
  font-size:clamp(2.35rem,5.6vw,4.15rem);
  line-height:.99;
  font-stretch:112%;
  text-wrap:balance;
}
h2{
  font-size:clamp(1.55rem,2.9vw,2.35rem);
  line-height:1.06;
  font-stretch:106%;
  max-width:26ch;
  text-wrap:balance;
}
h3{font-size:1.0625rem;letter-spacing:-.015em;font-weight:600}
p{margin:0}

.key{
  font-family:var(--mono);
  font-size:.74rem;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--ink);
  background:var(--paper);
  border:1px solid var(--rule);
  border-radius:2px;
  padding:2px 6px;
  white-space:nowrap;
}

/* ── botões ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:var(--paper);
  font-family:var(--sans);font-size:.9375rem;font-weight:520;letter-spacing:-.01em;
  text-decoration:none;border:1px solid var(--ink);border-radius:2px;
  padding:13px 20px;cursor:pointer;
  transition:background .16s ease,border-color .16s ease,transform .16s ease;
}
.btn:hover{background:var(--signal);border-color:var(--signal);transform:translateY(-1px)}
.btn:active{transform:none}
.btn[disabled]{opacity:.55;cursor:progress;transform:none}
.btn-sm{padding:9px 14px;font-size:.875rem}

.link-mono{
  font-family:var(--mono);font-size:.8125rem;color:var(--ink);
  text-decoration:underline;text-decoration-thickness:1px;
  text-underline-offset:4px;text-decoration-color:var(--rule);
}
.link-mono:hover{text-decoration-color:var(--signal);color:var(--signal)}

/* ── barra fixa ───────────────────────────────────────────── */
.bar{
  position:sticky;top:0;z-index:20;
  background:color-mix(in srgb,var(--substrate) 88%,transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.bar-in{display:flex;align-items:center;gap:18px;height:60px}
.mark{
  font-size:1.0625rem;font-weight:700;letter-spacing:-.045em;font-stretch:104%;
  text-decoration:none;
}
.mark span{color:var(--signal)}
.bar-status{
  margin-left:auto;display:flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;
  color:var(--graphite);text-transform:lowercase;
}
.bar-nav{display:flex;align-items:center;gap:18px}
.bar-link{font-size:.875rem;text-decoration:none;color:var(--graphite)}
.bar-link:hover{color:var(--ink)}
.pulse{
  width:6px;height:6px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 55%,transparent);
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 50%,transparent)}
  70%{box-shadow:0 0 0 7px transparent}
  100%{box-shadow:0 0 0 0 transparent}
}

/* ── hero ─────────────────────────────────────────────────── */
.hero{
  position:relative;
  border-bottom:1px solid var(--rule);
  background-image:
    linear-gradient(to right,color-mix(in srgb,var(--rule) 55%,transparent) 1px,transparent 1px),
    linear-gradient(to bottom,color-mix(in srgb,var(--rule) 55%,transparent) 1px,transparent 1px);
  background-size:64px 64px;
  background-position:center top;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,color-mix(in srgb,var(--substrate) 25%,transparent) 0%,var(--substrate) 78%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;gap:56px;
  padding:88px 0 80px;
}
.lede{
  margin-top:26px;font-size:1.125rem;line-height:1.62;color:var(--graphite);
  max-width:44ch;
}
.lede b{color:var(--ink);font-weight:550}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:34px}
.gate{
  margin-top:32px;padding-left:14px;border-left:2px solid var(--rule);
  font-size:.9375rem;color:var(--graphite);max-width:46ch;
}
.gate b{color:var(--ink);font-weight:550}

/* ── terminal ─────────────────────────────────────────────── */
.term{
  margin:0;background:var(--terminal);border-radius:4px;overflow:hidden;align-self:start;
  box-shadow:0 1px 0 color-mix(in srgb,var(--ink) 12%,transparent),0 24px 48px -28px color-mix(in srgb,var(--ink) 45%,transparent);
}
.term-bar{
  display:flex;align-items:center;gap:6px;
  padding:11px 14px;border-bottom:1px solid #1B1F27;
}
.term-bar i{width:9px;height:9px;border-radius:50%;background:#2A2F3A}
.term-bar em{
  margin-left:10px;font-family:var(--mono);font-style:normal;
  font-size:.7rem;letter-spacing:.08em;color:var(--term-key);
}
.term-body{
  margin:0;padding:20px 18px 24px;
  font-family:var(--mono);font-size:.78rem;line-height:1.85;
  color:#D7DAE0;overflow-x:auto;
}
.term-body .c-cmd{color:#F2F4F7}
.term-body .c-ok{color:var(--ok)}
.term-body .c-dim{color:var(--term-dim)}
.term-body .c-key{color:#8FA0FF}
.term-body .caret{
  display:inline-block;width:7px;height:14px;background:#D7DAE0;
  vertical-align:-2px;animation:blink 1.05s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* ── seção ficha técnica ──────────────────────────────────── */
.spec{padding:88px 0;border-bottom:1px solid var(--rule)}
.spec-list{margin:44px 0 0;padding:0;border-top:1px solid var(--rule)}
.spec-row{
  display:grid;grid-template-columns:180px 1fr;gap:32px;
  padding:26px 0;border-bottom:1px solid var(--rule);
}
.spec-row dt{margin:0;padding-top:2px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.status{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 8px;border-radius:2px;border:1px solid;white-space:nowrap;
}
.status-live{color:#17603A;background:#E9F5EE;border-color:#B6DBC6}
.status-wip{color:#1B2BC4;background:#EDEFFE;border-color:#C3C9F8}
.spec-row dd{margin:0;max-width:64ch;color:#22262D}

.prov-block{margin-top:44px}
.prov-title{margin:0 0 14px}
.prov-note{margin:0 0 18px;font-size:.9375rem;color:var(--graphite);max-width:62ch}
.prov{
  display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;
}
.prov li{
  font-family:var(--mono);font-size:.78rem;color:var(--graphite);
  background:var(--paper);border:1px solid var(--rule);border-radius:2px;
  padding:7px 11px;transition:border-color .16s ease,color .16s ease;
}
.prov li:hover{border-color:var(--ink);color:var(--ink)}

/* ── passos ───────────────────────────────────────────────── */
.steps{padding:88px 0;border-bottom:1px solid var(--rule)}
.step-list{
  display:grid;gap:36px;margin:44px 0 0;padding:0;list-style:none;
}
.step-list li{border-top:1px solid var(--ink);padding-top:20px}
.step-n{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;
  color:var(--ink);display:block;margin-bottom:14px;
}
.step-list h3{margin-bottom:8px}
.step-list p{color:var(--graphite);font-size:.9375rem;max-width:38ch}

/* ── aplicação ────────────────────────────────────────────── */
.apply{padding:88px 0 96px;background:var(--paper);border-bottom:1px solid var(--rule)}
.apply-lede{margin-top:20px;color:var(--graphite);max-width:62ch}
.apply-grid{display:grid;gap:40px;margin-top:44px}

.fields{display:grid;gap:22px 26px}
.f{display:block}
.f-wide{grid-column:1 / -1}
.f-key{
  display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--graphite);margin-bottom:9px;
}
.f input,.f select,.f textarea{
  width:100%;font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:transparent;border:0;border-bottom:1px solid var(--rule);
  border-radius:0;padding:9px 0 11px;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.f textarea{resize:vertical;min-height:104px;font-family:var(--mono);font-size:.9rem;line-height:1.7}
.f select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--graphite) 50%),linear-gradient(135deg,var(--graphite) 50%,transparent 50%);
  background-position:calc(100% - 13px) 20px,calc(100% - 8px) 20px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.f input::placeholder,.f textarea::placeholder{color:#9A9DA3}
.f input:focus,.f select:focus,.f textarea:focus{
  outline:none;border-bottom-color:var(--signal);
  box-shadow:0 1px 0 0 var(--signal);
}
.f input:user-invalid{border-bottom-color:#C0392B;box-shadow:0 1px 0 0 #C0392B}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;align-items:flex-start;gap:18px 28px;margin-top:34px}
.form-note{font-size:.8125rem;color:var(--graphite);max-width:32ch;display:flex;flex-direction:column;gap:7px}
.form-note .key{align-self:flex-start}
.form-note a{color:var(--ink);text-decoration-color:var(--rule);text-underline-offset:3px}
.form-note a:hover{color:var(--signal);text-decoration-color:var(--signal)}
.form-err{
  margin-top:20px;font-family:var(--mono);font-size:.8rem;color:#A6261A;
  border-left:2px solid #A6261A;padding-left:12px;
}

/* ── manifest (preview ao vivo) ───────────────────────────── */
.manifest{
  background:var(--terminal);border-radius:4px;overflow:hidden;align-self:start;
  box-shadow:0 20px 44px -30px color-mix(in srgb,var(--ink) 45%,transparent);
}
.manifest-title{
  margin:0;padding:11px 16px;border-bottom:1px solid #1B1F27;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;color:var(--term-key);
}
.manifest pre{
  margin:0;padding:18px 16px 22px;overflow-x:auto;
  font-family:var(--mono);font-size:.75rem;line-height:1.9;color:#D7DAE0;
}
.manifest .y-key{color:var(--term-key)}
.manifest .y-str{color:#D7DAE0}
.manifest .y-empty{color:#3E4450}
.manifest .y-com{color:#4A5160}
.manifest .y-block{color:#8FA0FF}

/* ── recibo ───────────────────────────────────────────────── */
.receipt{
  margin-top:44px;background:var(--substrate);border:1px solid var(--rule);
  border-left:3px solid var(--signal);border-radius:2px;padding:30px 28px;
}
.receipt-h{
  display:flex;align-items:center;gap:10px;
  font-weight:600;letter-spacing:-.015em;font-size:1.0625rem;
}
.receipt-mark{color:var(--ok);font-weight:700}
.receipt-list{margin:22px 0 0;display:grid;gap:10px}
.receipt-list > div{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:baseline}
.receipt-list dt{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--graphite);
}
.receipt-list dd{margin:0;font-family:var(--mono);font-size:.85rem}
.receipt-note{margin-top:24px;font-size:.875rem;color:var(--graphite);max-width:56ch}

/* ── páginas de documento (privacidade / termos) ──────────── */
.doc{max-width:760px;padding-block:64px 96px}
.doc h1{
  font-size:clamp(1.85rem,3.6vw,2.5rem);line-height:1.06;font-stretch:108%;
  letter-spacing:-.03em;text-wrap:balance;
}
.doc .updated{
  margin-top:18px;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--graphite);
}
.doc h2{
  margin-top:46px;font-size:1.125rem;letter-spacing:-.015em;font-stretch:100%;
  padding-top:22px;border-top:1px solid var(--rule);
}
.doc p{margin-top:14px;color:#22262D}
.doc ul{margin:14px 0 0;padding-left:18px;display:grid;gap:9px;color:#22262D}
.doc li::marker{color:var(--signal)}
.doc a{color:var(--signal);text-underline-offset:4px}
.doc .back{
  display:inline-block;margin-top:52px;font-family:var(--mono);font-size:.78rem;
  letter-spacing:.04em;text-decoration:none;color:var(--graphite);
}
.doc .back:hover{color:var(--signal)}

/* ── rodapé ───────────────────────────────────────────────── */
.foot{padding:44px 0 56px}
.foot-in{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:baseline}
.mark-foot{font-size:.9375rem}
.foot-legal{
  margin-top:9px;font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;
  color:var(--graphite);
}
.foot-meta{
  margin-left:auto;display:flex;flex-wrap:wrap;gap:10px 12px;align-items:baseline;
  font-family:var(--mono);font-size:.78rem;color:var(--graphite);
}
.foot-meta a{text-decoration-color:var(--rule);text-underline-offset:4px}
.foot-meta a:hover{color:var(--signal);text-decoration-color:var(--signal)}

/* ── reveal ───────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ── responsivo ───────────────────────────────────────────── */
@media (min-width:720px){
  :root{--pad:40px}
  .fields{grid-template-columns:1fr 1fr}
  .step-list{grid-template-columns:repeat(3,1fr);gap:32px}
}
@media (min-width:980px){
  .hero-grid{grid-template-columns:1.04fr .96fr;gap:64px;padding:104px 0 96px}
  .apply-grid{grid-template-columns:1.12fr .88fr;gap:56px}
  .manifest{position:sticky;top:84px}
}
@media (max-width:719px){
  .bar-status{display:none}
  .spec-row{grid-template-columns:1fr;gap:12px}
  .receipt-list > div{grid-template-columns:1fr;gap:2px}
}

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