/* =====================================================================
   ZoomPositivo — layout editorial
   Papel e tinta, regras finas, sem cartões nem brilhos.
   Bricolage Grotesque (títulos) · Newsreader (texto) · JetBrains Mono (rótulos)
   ===================================================================== */

:root{
  --paper:#F5F3EE;
  --surface:#FCFBF8;
  --sunken:#EBE7DD;
  --ink:#0A1426;
  --body:#28324A;
  --muted:#6B7383;
  --rule:#DCD7CB;
  --rule-2:#C5BFB0;
  --gold:#8A6B22;
  --gold-soft:#F0E6CC;
  --urgent:#A8331A;
  --urgent-soft:#F7E2DB;
  --ok:#1B6B4C;
  --ok-soft:#DDEDE4;

  /* aliases dos nomes antigos, para o marcado existente não partir */
  --bg:var(--paper);
  --bg-2:var(--sunken);
  --panel:var(--surface);
  --panel-2:var(--sunken);
  --line:var(--rule);
  --line-2:var(--rule-2);
  --txt:var(--ink);
  --txt-2:var(--body);
  --acc:var(--gold);
  --acc-2:var(--gold);
  --warn:var(--urgent);
  --on-acc:#FCFBF8;

  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --serif:Newsreader,Georgia,"Times New Roman",serif;
  --max:940px;
}

@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0A1426; --surface:#111E39; --sunken:#0D1830;
    --ink:#F5F2EA; --body:#D2D8E3; --muted:#8391A9;
    --rule:#24344F; --rule-2:#33456B;
    --gold:#DDBE7A; --gold-soft:#2B2413;
    --urgent:#F0836B; --urgent-soft:#33160F;
    --ok:#54C79B; --ok-soft:#0F2B22;
    --on-acc:#0A1426;
  }
}
:root[data-theme="dark"]{
  --paper:#0A1426; --surface:#111E39; --sunken:#0D1830;
  --ink:#F5F2EA; --body:#D2D8E3; --muted:#8391A9;
  --rule:#24344F; --rule-2:#33456B;
  --gold:#DDBE7A; --gold-soft:#2B2413;
  --urgent:#F0836B; --urgent-soft:#33160F;
  --ok:#54C79B; --ok-soft:#0F2B22;
  --on-acc:#0A1426;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--serif);font-size:17.5px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:var(--gold)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:56px 0;position:relative}
@media(max-width:720px){section{padding:42px 0}body{font-size:16.5px}}

/* ---------- tipografia ---------- */
h1,h2,h3{margin:0;font-family:var(--sans);color:var(--ink);text-wrap:balance}
h1{font-size:clamp(40px,7vw,70px);font-weight:800;letter-spacing:-.035em;line-height:.98}
h2{
  font-family:var(--mono);font-size:12.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink);
  padding:0 0 11px;border-bottom:1px solid var(--rule-2);margin:0 0 26px;line-height:1.4;
}
h3{font-size:19px;font-weight:700;letter-spacing:-.02em;line-height:1.3}
p{margin:0;max-width:68ch}
strong,b{font-weight:600;color:var(--ink)}
.lead,.dek{
  font-family:var(--serif);font-size:20.5px;line-height:1.5;
  color:var(--body);max-width:60ch;font-weight:400;
}
.dek{margin:18px 0 0}
.eyebrow{
  font-family:var(--mono);font-size:11px;font-weight:700;
  letter-spacing:.17em;text-transform:uppercase;color:var(--gold);
  display:block;margin:0 0 14px;
}
.eyebrow::before{content:none}
.sec-head{margin-bottom:34px;display:block}
.sec-head .eyebrow{margin-bottom:0}
.sec-head h2{margin-top:10px}
.sec-head .lead{margin-top:14px}

/* ---------- sem fundos decorativos ---------- */
.grid-bg,.glow{display:none!important}
main,header,footer{position:relative;z-index:1}

/* ---------- cabeçalho ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:var(--paper);border-bottom:1px solid transparent;transition:border-color .2s;
}
header.scrolled{border-bottom-color:var(--rule)}
nav{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{
  font-family:var(--sans);font-weight:800;font-size:1rem;color:var(--ink);
  text-decoration:none;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;
}
.brand .logo{flex:0 0 auto}
.brand span{font-family:var(--sans);font-weight:500;font-size:1.05rem}
.brand span b{font-weight:800}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{
  font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;text-decoration:none;color:var(--muted);transition:color .18s;
}
.nav-links a:hover{color:var(--ink)}
@media(max-width:780px){.nav-links a:not(.btn-sm){display:none}}
.btn-sm{
  border:1px solid var(--rule-2);border-radius:3px;padding:7px 13px;
  color:var(--ink)!important;
}
.btn-sm:hover{background:var(--gold-soft);border-color:var(--gold);color:var(--gold)!important}

/* ---------- abertura ---------- */
.hero{padding-top:66px;padding-bottom:34px}
.hero-grid{display:grid;grid-template-columns:1fr;gap:38px;align-items:start}
.hero h1{margin:0 0 6px}
.hero h1 .hl{color:var(--gold);background:none;-webkit-text-fill-color:currentColor}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-family:var(--mono);font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  padding:12px 18px;border-radius:3px;transition:background .18s,color .18s,border-color .18s;
}
.btn:hover{transform:none}
.btn-primary{background:var(--gold);color:var(--on-acc);border:1px solid var(--gold)}
.btn-primary:hover{background:transparent;color:var(--gold)}
.btn-ghost{border:1px solid var(--rule-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-soft)}
.cta-hint{margin:12px 0 0;font-family:var(--mono);font-size:12px;color:var(--muted)}

/* ---------- consola: caixa de prova, sem cromo ---------- */
.term{background:var(--sunken);border:1px solid var(--rule);border-radius:0;overflow:hidden;box-shadow:none}
.term-bar{
  display:flex;align-items:center;gap:7px;padding:9px 14px;
  background:var(--surface);border-bottom:1px solid var(--rule);
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--rule-2)}
.dot.r,.dot.y,.dot.g{background:var(--rule-2)}
.term-name{
  margin-left:6px;font-family:var(--mono);font-size:10.5px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
}
.term-body{
  padding:18px;font-family:var(--mono);font-size:12.5px;line-height:1.85;
  white-space:pre-wrap;word-break:break-word;color:var(--body);
}
.term-body .c{color:var(--muted)}
.term-body .k{color:var(--gold)}
.term-body .s{color:var(--ok)}
.term-body .w{color:var(--urgent)}
.term-body .p{color:var(--gold)}
.cursor{
  display:inline-block;width:7px;height:1.05em;background:var(--gold);
  vertical-align:text-bottom;animation:blink 1.15s step-end infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* ---------- contraste: duas colunas de texto, separadas por regra ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0 34px}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.card{
  background:none;border:0;border-top:1px solid var(--rule);border-radius:0;
  padding:26px 0;transition:none;
}
.card:hover{transform:none;border-color:var(--rule)}
.card h3{margin-bottom:8px}
.card p{color:var(--body);font-size:15.5px}
.card .tag{
  font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;display:inline-block;margin-bottom:12px;
  padding:4px 9px;border-radius:3px;border:0;
}
.tag.bad{color:var(--urgent);background:var(--urgent-soft)}
.tag.good{color:var(--ok);background:var(--ok-soft)}
.card ul{margin:14px 0 0;padding-left:21px;color:var(--body);font-size:15px}
.card li{margin-bottom:8px}
.card li::marker{color:var(--rule-2)}

/* ---------- princípios: grelha de regras finas ---------- */
.principles{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;
  background:var(--rule);border:1px solid var(--rule);border-radius:0;overflow:hidden;
}
.pr{background:var(--surface);padding:22px 20px;transition:none}
.pr:hover{background:var(--surface)}
.pr .num{
  font-family:var(--mono);font-size:10.5px;font-weight:700;color:var(--gold);
  letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:11px;
}
.pr h3{margin-bottom:7px;font-size:17px}
.pr p{color:var(--body);font-size:15px}

/* ---------- serviços ---------- */
.svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:0 34px}
.svc .card{display:flex;flex-direction:column;gap:2px}
.svc .icon{
  width:30px;height:30px;border-radius:0;display:grid;place-items:center;
  background:none;border:0;border-left:2px solid var(--gold);margin:0 0 12px;
  padding-left:8px;justify-items:start;
}
.svc .icon svg{width:18px;height:18px;stroke:var(--gold);fill:none;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}

/* ---------- processo ---------- */
.steps{display:grid;gap:0}
.step{
  display:grid;grid-template-columns:34px 1fr;gap:18px;
  padding:19px 0;border-top:1px solid var(--rule);
}
.step:last-child{border-bottom:1px solid var(--rule)}
.step .n{
  font-family:var(--mono);font-size:19px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1.15;padding-top:0;
}
.step h3{margin-bottom:6px;font-size:18px}
.step p{color:var(--body);font-size:15.5px;max-width:70ch}
@media(max-width:600px){.step{grid-template-columns:1fr;gap:8px}}

/* ---------- stack ---------- */
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{
  font-family:var(--mono);font-size:12px;padding:5px 10px;border-radius:3px;
  background:var(--sunken);border:1px solid var(--rule);color:var(--body);transition:none;
}
.chip:hover{border-color:var(--rule);color:var(--body)}
.stack-group{margin-bottom:24px}
.stack-group .lbl{
  font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:10px;
}

/* ---------- contacto ---------- */
.contact{
  border:0;border-top:2px solid var(--ink);border-radius:0;padding:34px 0 0;
  background:none;text-align:left;display:block;
}
.contact h2{border:0;padding:0;margin:0 0 14px}
.contact .lead{max-width:56ch;margin:0 0 22px}
.contact .cta-row{justify-content:flex-start}
.mail-plain{
  font-family:var(--mono);font-size:12.5px;color:var(--muted);
  text-decoration:none;border-bottom:1px solid var(--rule-2);padding-bottom:2px;
}
.mail-plain:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- rodapé ---------- */
footer{border-top:1px solid var(--rule);padding:26px 0 40px;margin-top:40px}
.foot{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:12.5px;color:var(--muted);line-height:1.8;
}
.foot small,.foot a{font-family:var(--mono);font-size:12.5px;color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--gold)}
.foot-addr{font-family:var(--mono);color:var(--muted)}

/* ---------- entrada ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- páginas de conteúdo ---------- */
.doc{padding-top:92px;padding-bottom:0}
.doc .wrap{max-width:820px}
.crumbs{
  display:flex;align-items:center;flex-wrap:wrap;
  font-family:var(--mono);font-size:10.5px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:22px;
}
.crumbs a{color:var(--gold);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 7px;opacity:.5}
.doc h1{font-size:clamp(36px,6vw,58px);line-height:1;margin:12px 0 0;letter-spacing:-.035em}
.doc h1+.dek{margin-top:18px}
.doc .lead{font-size:20.5px;margin-bottom:0}
.doc h2{margin:52px 0 22px}
.doc h3{font-size:19px;margin:30px 0 8px;color:var(--ink)}
.doc p{color:var(--body);line-height:1.62;margin-bottom:17px;max-width:68ch}
.doc-list{list-style:none;padding:0;margin:0 0 17px}
.doc-list li{
  color:var(--body);line-height:1.62;margin-bottom:12px;
  padding-left:20px;position:relative;max-width:68ch;
}
.doc-list li::before{
  content:"";position:absolute;left:0;top:.78em;
  width:9px;height:1px;background:var(--gold);
}
.doc-list b{color:var(--ink);font-weight:600}
.doc-cta{
  margin-top:60px;padding:24px 0 0;border:0;border-top:2px solid var(--ink);
  border-radius:0;background:none;
}
.doc-cta h2{margin:0 0 10px;border:0;padding:0}
.doc-cta p{margin-bottom:20px}
.back{margin-top:34px;font-family:var(--mono);font-size:12px}
.back a{color:var(--gold);text-decoration:none}
.back a:hover{text-decoration:underline}

.cards{display:grid;gap:0 34px;grid-template-columns:repeat(2,1fr);margin-top:20px}
@media(max-width:760px){.cards{grid-template-columns:1fr}.doc{padding-top:80px}}
.svc-card{display:block;text-decoration:none}
.svc-card h2{
  margin:0 0 8px;font-family:var(--sans);font-size:19px;font-weight:700;
  letter-spacing:-.02em;text-transform:none;color:var(--ink);border:0;padding:0;
}
.svc-card p{font-size:15.5px;margin:0;line-height:1.55;color:var(--body)}
.svc-card:hover h2{color:var(--gold)}
.svc-more{margin-top:26px}
.svc-more a{color:var(--gold);text-decoration:none;font-family:var(--mono);font-size:12px;
  font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.svc-more a:hover{text-decoration:underline}

/* hub de serviços */
.hub-grid{display:grid;gap:0 34px;margin-top:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.hub-grid .card h2{
  font-family:var(--sans);font-size:19px;font-weight:700;letter-spacing:-.02em;
  text-transform:none;border:0;padding:0;margin:0 0 8px;line-height:1.3;
}
.hub-grid .card h2 a{color:var(--ink);text-decoration:none}
.hub-grid .card h2 a:hover{color:var(--gold)}
.hub-grid .card p{margin:0}
.hub-grid .more{margin-top:14px;font-family:var(--mono);font-size:12px;
  font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.hub-grid .more a{color:var(--gold);text-decoration:none}
.hub-grid .more a:hover{text-decoration:underline}

/* outros serviços */
.rel{margin-top:56px;padding-top:24px;border-top:1px solid var(--rule-2)}
.rel h2{font-size:12.5px;margin:0 0 16px;border:0;padding:0;color:var(--muted)}
.rel-list{list-style:none;padding:0;margin:0;display:grid;gap:1px;background:var(--rule);
  border:1px solid var(--rule);grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.rel-list a{
  color:var(--body);text-decoration:none;font-size:15px;background:var(--surface);
  display:block;padding:12px 14px;border:0;border-radius:0;transition:background .18s,color .18s;
}
.rel-list a:hover{color:var(--gold);background:var(--gold-soft)}

/* referências de mercado */
.bench{margin-top:56px;padding:24px 0 0;border:0;border-top:2px solid var(--ink);border-radius:0;background:none}
.bench h2{margin:0 0 8px;border:0;padding:0}
.bench>p{color:var(--body);font-size:15.5px;margin:0 0 22px;max-width:64ch}
.bench-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.bench-item{border-left:2px solid var(--gold);padding-left:15px}
.bench-n{
  font-family:var(--sans);font-size:29px;font-weight:700;color:var(--ink);
  line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.bench-l{color:var(--body);font-family:var(--serif);font-size:14px;margin-top:7px;line-height:1.45}
.bench-src{margin:22px 0 0;font-family:var(--mono);font-size:11.5px;color:var(--muted);line-height:1.6}

/* tabelas, se existirem em conteúdo */
.doc table{border-collapse:collapse;width:100%;background:var(--surface);font-size:14.5px;margin:20px 0}
.doc th{
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);text-align:left;
  padding:11px 14px;border-bottom:1px solid var(--rule-2);
}
.doc td{padding:10px 14px;border-bottom:1px solid var(--rule);vertical-align:top}

/* =====================================================================
   Acessibilidade
   ===================================================================== */
:focus{outline:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:2px}
.btn:focus-visible,.btn-sm:focus-visible{outline-offset:4px}

.skip{
  position:absolute;left:12px;top:-64px;z-index:200;
  background:var(--gold);color:var(--on-acc);
  padding:11px 18px;border-radius:3px;font-family:var(--mono);font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;text-decoration:none;transition:top .16s;
}
.skip:focus{top:12px}
html:not(.js) .reveal{opacity:1;transform:none}

.a11y{position:relative}
.a11y-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;cursor:pointer;
  background:none;border:1px solid var(--rule-2);border-radius:3px;
  color:var(--muted);transition:border-color .18s,color .18s;
}
.a11y-btn:hover,.a11y-btn[aria-expanded="true"]{color:var(--gold);border-color:var(--gold)}
.a11y-btn svg{width:16px;height:16px;fill:currentColor}
.a11y-menu{
  position:absolute;top:calc(100% + 8px);right:0;width:270px;z-index:80;
  background:var(--surface);border:1px solid var(--rule-2);border-radius:0;
  padding:14px;box-shadow:0 18px 40px -20px rgba(0,0,0,.35);display:none;text-align:left;
}
.a11y-menu[data-open="true"]{display:block}
.a11y-menu h2{
  margin:0 0 12px;font-size:10.5px;font-family:var(--mono);font-weight:700;
  text-transform:uppercase;letter-spacing:.12em;color:var(--muted);border:0;padding:0;
}
.a11y-row{margin-bottom:14px}
.a11y-row>span{display:block;font-family:var(--serif);font-size:14.5px;color:var(--body);margin-bottom:7px}
.a11y-sizes{display:flex;gap:6px}
.a11y-sizes button{
  flex:1;cursor:pointer;background:none;color:var(--body);
  border:1px solid var(--rule-2);border-radius:3px;padding:7px 0;
  font-family:var(--sans);line-height:1;transition:all .15s;
}
.a11y-sizes button:nth-child(1){font-size:13px}
.a11y-sizes button:nth-child(2){font-size:15px}
.a11y-sizes button:nth-child(3){font-size:18px}
.a11y-sizes button:hover{border-color:var(--gold);color:var(--gold)}
.a11y-sizes button[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--on-acc);font-weight:700}
.a11y-toggle{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  width:100%;cursor:pointer;background:none;border:0;color:var(--body);
  font-family:var(--serif);font-size:14.5px;padding:8px 0;text-align:left;
}
.a11y-toggle:hover{color:var(--ink)}
.a11y-toggle .sw{
  flex:0 0 34px;height:19px;border-radius:10px;
  border:1px solid var(--rule-2);background:var(--sunken);position:relative;
  transition:background .18s,border-color .18s;
}
.a11y-toggle .sw::after{
  content:"";position:absolute;top:2px;left:2px;width:13px;height:13px;
  border-radius:50%;background:var(--muted);transition:transform .18s,background .18s;
}
.a11y-toggle[aria-pressed="true"] .sw{background:var(--gold);border-color:var(--gold)}
.a11y-toggle[aria-pressed="true"] .sw::after{transform:translateX(15px);background:var(--on-acc)}
.a11y-reset{
  width:100%;margin-top:6px;cursor:pointer;background:none;
  border:1px solid var(--rule-2);border-radius:3px;color:var(--muted);
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:9px 0;transition:all .15s;
}
.a11y-reset:hover{border-color:var(--gold);color:var(--gold)}
@media(max-width:780px){.a11y-menu{right:-6px;width:calc(100vw - 40px);max-width:270px}}

html[data-fs="1"]{font-size:112.5%}
html[data-fs="2"]{font-size:125%}
html[data-motion="off"] *,
html[data-motion="off"] *::before,
html[data-motion="off"] *::after{
  animation-duration:.001ms!important;animation-iteration-count:1!important;
  transition-duration:.001ms!important;scroll-behavior:auto!important;
}
html[data-motion="off"] .reveal{opacity:1;transform:none}
html[data-links="on"] main a:not(.btn):not(.btn-primary):not(.btn-ghost):not(.btn-sm),
html[data-links="on"] footer a{text-decoration:underline;text-underline-offset:3px}
html[data-spacing="on"] body{line-height:1.85}
html[data-spacing="on"] p,html[data-spacing="on"] li{
  letter-spacing:.06em;word-spacing:.16em;line-height:1.95;margin-bottom:1.6em;
}
html[data-spacing="on"] h1,html[data-spacing="on"] h2,html[data-spacing="on"] h3{
  line-height:1.35;letter-spacing:normal;
}
html[data-contrast="on"]{--body:var(--ink);--muted:var(--ink);--rule:var(--rule-2)}
html[data-contrast="on"] .card,html[data-contrast="on"] .pr,
html[data-contrast="on"] .doc-cta{border-color:var(--ink)}
html[data-contrast="on"] :focus-visible{outline-width:3px}

/* ---------- selector de idioma ---------- */
.lang{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;cursor:pointer;
  background:none;border:1px solid var(--rule-2);border-radius:3px;
  padding:6px 10px;color:var(--muted);font-family:var(--mono);font-size:11px;
  font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  transition:border-color .18s,color .18s;
}
.lang-btn:hover,.lang-btn[aria-expanded="true"]{color:var(--gold);border-color:var(--gold)}
.lang-btn svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.lang-btn[aria-expanded="true"] svg.chev{transform:rotate(180deg)}
.lang-code{font-family:var(--mono);font-size:11px;letter-spacing:.1em}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:200px;z-index:80;
  background:var(--surface);border:1px solid var(--rule-2);border-radius:0;
  padding:4px;box-shadow:0 18px 40px -20px rgba(0,0,0,.35);display:none;
}
.lang-menu[data-open="true"]{display:block}
.lang-menu a{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  background:none;border:0;cursor:pointer;color:var(--body);text-decoration:none;
  font-family:var(--serif);font-size:15px;padding:8px 10px;border-radius:0;
  transition:background .15s,color .15s;
}
.lang-menu a:hover{background:var(--gold-soft);color:var(--gold)}
.lang-menu a[aria-current="true"]{color:var(--gold);font-weight:600}
.lang-menu a[aria-current="true"]::after{content:"✓";margin-left:auto;font-size:12px}
.lang-menu .mc{
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.08em;
  color:var(--muted);border:1px solid var(--rule);border-radius:2px;
  padding:1px 5px;min-width:34px;text-align:center;
}
@media(max-width:780px){.lang-menu{right:-6px}}
.lang-hint{
  position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:90;
  display:flex;align-items:center;gap:10px;max-width:calc(100vw - 32px);
  background:var(--surface);border:1px solid var(--rule-2);border-radius:0;
  padding:9px 10px 9px 15px;box-shadow:0 18px 40px -20px rgba(0,0,0,.35);
  font-family:var(--serif);font-size:15px;color:var(--body);
}
.lang-hint a{color:var(--gold);text-decoration:none}
.lang-hint a:hover{text-decoration:underline}
.lang-hint button{background:none;border:0;cursor:pointer;color:var(--muted);
  font-size:1.15rem;line-height:1;padding:0 4px}
.lang-hint button:hover{color:var(--ink)}

/* ---------- chatbot ---------- */
.zb-open{
  position:fixed;right:20px;bottom:20px;z-index:80;
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border:1px solid var(--gold);border-radius:3px;cursor:pointer;
  background:var(--gold);color:var(--on-acc);
  font-family:var(--mono);font-size:11.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  box-shadow:0 8px 24px -10px rgba(0,0,0,.4);transition:background .18s,color .18s;
}
.zb-open:hover{background:var(--paper);color:var(--gold)}
.zb-open svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.zb-open[hidden]{display:none}

.zb-panel{
  position:fixed;right:20px;bottom:20px;z-index:81;
  width:min(400px,calc(100vw - 32px));height:min(620px,calc(100vh - 40px));
  display:none;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--rule-2);border-radius:0;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.45);
}
.zb-panel[data-open="true"]{display:flex}
.zb-head{
  display:flex;align-items:center;gap:11px;padding:14px 16px;
  border-bottom:1px solid var(--rule);background:var(--sunken);flex:0 0 auto;
}
.zb-head b{font-family:var(--sans);font-size:15px;color:var(--ink);font-weight:700}
.zb-head small{display:block;font-family:var(--mono);font-size:10px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.zb-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:0 0 auto}
.zb-close{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--muted);
  font-size:1.5rem;line-height:1;padding:0 4px}
.zb-close:hover{color:var(--ink)}
.zb-log{flex:1 1 auto;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.zb-msg{max-width:88%;padding:11px 14px;border-radius:3px;font-family:var(--serif);
  font-size:15px;line-height:1.55}
.zb-msg.bot{background:var(--sunken);border:1px solid var(--rule);color:var(--body);align-self:flex-start}
.zb-msg.me{background:var(--gold);color:var(--on-acc);align-self:flex-end;font-weight:500}
.zb-msg p{margin:0 0 8px}
.zb-msg p:last-child{margin:0}
.zb-msg a{color:var(--gold)}
.zb-msg.me a{color:var(--on-acc);text-decoration:underline}
.zb-typing{display:flex;gap:4px;padding:13px 14px}
.zb-typing i{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:zbb 1.1s infinite}
.zb-typing i:nth-child(2){animation-delay:.18s}
.zb-typing i:nth-child(3){animation-delay:.36s}
@keyframes zbb{0%,60%,100%{opacity:.28;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.zb-chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 16px 12px}
.zb-chips button{
  background:var(--sunken);border:1px solid var(--rule);color:var(--body);
  padding:6px 11px;border-radius:3px;cursor:pointer;
  font-family:var(--mono);font-size:11.5px;transition:border-color .18s,color .18s;
}
.zb-chips button:hover{border-color:var(--gold);color:var(--gold)}
.zb-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--rule);
  background:var(--sunken);flex:0 0 auto}
.zb-form textarea{
  flex:1;resize:none;background:var(--surface);color:var(--ink);
  border:1px solid var(--rule-2);border-radius:3px;padding:10px 12px;
  font-family:var(--serif);font-size:15px;line-height:1.4;max-height:110px;
}
.zb-form textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:transparent}
.zb-form button{background:var(--gold);border:none;border-radius:3px;cursor:pointer;
  width:42px;display:grid;place-items:center;flex:0 0 auto}
.zb-form button:disabled{opacity:.4;cursor:default}
.zb-form button svg{width:18px;height:18px;fill:none;stroke:var(--on-acc);stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round}
.zb-foot{padding:0 16px 11px;font-family:var(--mono);font-size:10px;
  color:var(--muted);text-align:center;line-height:1.6}
@media(max-width:520px){
  .zb-panel{right:8px;bottom:8px;width:calc(100vw - 16px);height:calc(100vh - 16px)}
  .zb-open{right:14px;bottom:14px;padding:11px 15px}
}
@media(prefers-reduced-motion:reduce){.zb-open,.zb-typing i{transition:none;animation:none}}

.btn-chat{
  display:inline-flex;align-items:center;gap:9px;
  background:transparent;border:1px solid var(--gold);color:var(--gold);
  padding:12px 18px;border-radius:3px;cursor:pointer;text-decoration:none;
  font-family:var(--mono);font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;transition:background .2s,color .2s;
}
.btn-chat:hover{background:var(--gold);color:var(--on-acc)}
.btn-chat svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* ---------- formulário ---------- */
.zf-back{
  position:fixed;inset:0;z-index:90;display:none;
  align-items:center;justify-content:center;padding:20px;
  background:rgba(10,20,38,.5);
}
.zf-back[data-open="true"]{display:flex}
.zf-box{
  position:relative;width:min(520px,100%);max-height:calc(100vh - 40px);overflow-y:auto;
  background:var(--surface);border:1px solid var(--rule-2);border-radius:0;padding:30px;
  box-shadow:0 30px 70px -24px rgba(0,0,0,.5);
}
.zf-box h3{margin:0 0 6px;font-size:25px;color:var(--ink)}
.zf-sub{margin:0 0 22px;font-family:var(--mono);font-size:11px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.zf-x{position:absolute;top:14px;right:16px;background:none;border:none;cursor:pointer;
  color:var(--muted);font-size:1.7rem;line-height:1;padding:0 4px}
.zf-x:hover{color:var(--ink)}
.zf-box form{display:flex;flex-direction:column;gap:15px}
.zf-box label{display:flex;flex-direction:column;gap:6px;
  font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted)}
.zf-box label i{font-style:normal;font-family:var(--mono);font-size:10px;color:var(--muted)}
.zf-box input,.zf-box textarea{
  background:var(--paper);color:var(--ink);
  border:1px solid var(--rule-2);border-radius:3px;padding:11px 13px;
  font-family:var(--serif);font-size:16px;line-height:1.45;width:100%;
  letter-spacing:normal;text-transform:none;
}
.zf-box textarea{resize:vertical;min-height:96px}
.zf-box input:focus,.zf-box textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:transparent}
.zf-2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.zf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.zf-msg{margin:0;font-family:var(--mono);font-size:12px;min-height:1px}
.zf-msg.erro{color:var(--urgent)}
.zf-ok{margin:0;padding:20px 0;text-align:center;color:var(--ok);font-size:17px;line-height:1.6}
.zf-send{width:100%;justify-content:center;text-align:center}
.zf-send:disabled{opacity:.55;cursor:default}
@media(max-width:520px){.zf-box{padding:24px 20px}.zf-2{grid-template-columns:1fr}}

/* ---------- afinações ---------- */
.hero h1+.lead,.hero h1+.dek,.hero .dek{margin-top:22px}
.nav-links a,.btn-sm{white-space:nowrap}
.crumbs{justify-content:flex-start}
.crumbs>*{flex:0 0 auto}

/* =====================================================================
   Camada de cor
   A base de papel mantém-se; o que muda é haver quatro acentos em vez de
   um, ritmo de bandas entre secções e superfícies com temperatura.
   ===================================================================== */
:root{
  --c1:#8A6B22;  --c1-soft:#F3E8CC;   /* dourado  — identidade */
  --c2:#1D4E89;  --c2-soft:#E1EAF5;   /* azul     — técnico */
  --c3:#12695C;  --c3-soft:#DCEDE8;   /* verde    — o que corre bem */
  --c4:#A8451A;  --c4-soft:#F8E5DC;   /* terracota— risco, limites */
  --band:#EFEBE1;                      /* banda alterna */
  --paper:#F7F5F0;
  --surface:#FFFEFB;
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --c1:#DDBE7A; --c1-soft:#2E2716;
    --c2:#83B4EA; --c2-soft:#132741;
    --c3:#54C79B; --c3-soft:#0F2B22;
    --c4:#F0836B; --c4-soft:#331810;
    --band:#0D1830;
    --paper:#0A1426; --surface:#111E39;
  }
}
:root[data-theme="dark"]{
  --c1:#DDBE7A; --c1-soft:#2E2716;
  --c2:#83B4EA; --c2-soft:#132741;
  --c3:#54C79B; --c3-soft:#0F2B22;
  --c4:#F0836B; --c4-soft:#331810;
  --band:#0D1830;
  --paper:#0A1426; --surface:#111E39;
}

/* ---------- ritmo: bandas alternadas de secção ---------- */
main>section:nth-of-type(even){background:var(--band)}
main>section{padding:64px 0}
@media(max-width:720px){main>section{padding:46px 0}}

/* filete de cor no topo, a assinar a página */
header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--c1) 0 25%,var(--c2) 25% 50%,var(--c3) 50% 75%,var(--c4) 75% 100%);
}

/* ---------- sobrancelhas com cor por secção ---------- */
main>section:nth-of-type(4n+1) .eyebrow{color:var(--c1)}
main>section:nth-of-type(4n+2) .eyebrow{color:var(--c2)}
main>section:nth-of-type(4n+3) .eyebrow{color:var(--c3)}
main>section:nth-of-type(4n+4) .eyebrow{color:var(--c4)}
.sec-head h2{border-bottom-width:2px}
main>section:nth-of-type(4n+1) .sec-head h2{border-bottom-color:var(--c1)}
main>section:nth-of-type(4n+2) .sec-head h2{border-bottom-color:var(--c2)}
main>section:nth-of-type(4n+3) .sec-head h2{border-bottom-color:var(--c3)}
main>section:nth-of-type(4n+4) .sec-head h2{border-bottom-color:var(--c4)}

/* ---------- destaque do título ---------- */
.hero h1 .hl{
  color:var(--ink);background:linear-gradient(transparent 62%,var(--c1-soft) 62%);
  -webkit-text-fill-color:currentColor;padding:0 .06em;
}

/* ---------- consola: superfície fria, não cinzenta ---------- */
.term{background:var(--c2-soft);border-color:var(--c2);border-width:1px}
.term-bar{background:var(--surface);border-bottom-color:var(--c2)}
.dot.r{background:var(--c4)}.dot.y{background:var(--c1)}.dot.g{background:var(--c3)}
.term-name{color:var(--c2)}
.term-body .k{color:var(--c2)}
.term-body .s{color:var(--c3)}
.term-body .w{color:var(--c4)}
.term-body .p{color:var(--c1)}
.cursor{background:var(--c2)}

/* ---------- contraste problema/solução: cor de lado a lado ---------- */
.split>.card:first-child{border-top:2px solid var(--c4);padding-top:24px}
.split>.card:last-child{border-top:2px solid var(--c3);padding-top:24px}
.split>.card:first-child li::marker{color:var(--c4)}
.split>.card:last-child li::marker{color:var(--c3)}
.tag.bad{color:var(--c4);background:var(--c4-soft)}
.tag.good{color:var(--c3);background:var(--c3-soft)}

/* ---------- princípios: número com cor a rodar ---------- */
.pr:nth-child(4n+1) .num{color:var(--c1)}
.pr:nth-child(4n+2) .num{color:var(--c2)}
.pr:nth-child(4n+3) .num{color:var(--c3)}
.pr:nth-child(4n+4) .num{color:var(--c4)}
.pr{border-top:2px solid transparent}
.pr:nth-child(4n+1){border-top-color:var(--c1)}
.pr:nth-child(4n+2){border-top-color:var(--c2)}
.pr:nth-child(4n+3){border-top-color:var(--c3)}
.pr:nth-child(4n+4){border-top-color:var(--c4)}

/* ---------- serviços: quadrado de cor por cartão ---------- */
.svc .icon{
  width:34px;height:34px;padding:0;border-left:0;border-radius:3px;
  place-items:center;justify-items:center;background:var(--c1-soft);
}
.svc .icon svg{stroke:var(--c1)}
.svc .card:nth-child(4n+2) .icon{background:var(--c2-soft)} .svc .card:nth-child(4n+2) .icon svg{stroke:var(--c2)}
.svc .card:nth-child(4n+3) .icon{background:var(--c3-soft)} .svc .card:nth-child(4n+3) .icon svg{stroke:var(--c3)}
.svc .card:nth-child(4n+4) .icon{background:var(--c4-soft)} .svc .card:nth-child(4n+4) .icon svg{stroke:var(--c4)}

/* ---------- processo: numeração com cor a rodar ---------- */
.step:nth-child(4n+1) .n{color:var(--c1)}
.step:nth-child(4n+2) .n{color:var(--c2)}
.step:nth-child(4n+3) .n{color:var(--c3)}
.step:nth-child(4n+4) .n{color:var(--c4)}

/* ---------- stack: fichas com temperatura por grupo ---------- */
.stack-group:nth-child(4n+1) .chip{background:var(--c1-soft);border-color:transparent;color:var(--ink)}
.stack-group:nth-child(4n+2) .chip{background:var(--c2-soft);border-color:transparent;color:var(--ink)}
.stack-group:nth-child(4n+3) .chip{background:var(--c3-soft);border-color:transparent;color:var(--ink)}
.stack-group:nth-child(4n+4) .chip{background:var(--c4-soft);border-color:transparent;color:var(--ink)}
.stack-group:nth-child(4n+1) .lbl{color:var(--c1)}
.stack-group:nth-child(4n+2) .lbl{color:var(--c2)}
.stack-group:nth-child(4n+3) .lbl{color:var(--c3)}
.stack-group:nth-child(4n+4) .lbl{color:var(--c4)}

/* ---------- contacto: painel quente, não uma regra seca ---------- */
.contact{
  background:var(--c1-soft);border-top:0;border-left:3px solid var(--c1);
  padding:36px 34px;
}
.contact h2{border-bottom:0}
@media(max-width:600px){.contact{padding:26px 20px}}

/* ---------- páginas de conteúdo ---------- */
.doc h2{border-bottom-color:var(--c1);border-bottom-width:2px}
.doc h2:nth-of-type(4n+2){border-bottom-color:var(--c2)}
.doc h2:nth-of-type(4n+3){border-bottom-color:var(--c3)}
.doc h2:nth-of-type(4n+4){border-bottom-color:var(--c4)}
.doc-list li::before{background:var(--c2);height:2px;top:.72em}
.doc-cta{
  border-top:0;border-left:3px solid var(--c1);
  background:var(--c1-soft);padding:26px 28px;
}
.doc-cta h2{border-bottom:0}
.rel-list a:hover{background:var(--c2-soft);color:var(--c2)}
.bench{border-top:0;border-left:3px solid var(--c2);background:var(--c2-soft);padding:26px 28px}
.bench h2{border-bottom:0}
.bench-item:nth-child(4n+1){border-left-color:var(--c1)}
.bench-item:nth-child(4n+2){border-left-color:var(--c2)}
.bench-item:nth-child(4n+3){border-left-color:var(--c3)}
.bench-item:nth-child(4n+4){border-left-color:var(--c4)}

/* ---------- crumbs e navegação ---------- */
.crumbs a{color:var(--c2)}
.nav-links a:hover{color:var(--c2)}
.btn-sm:hover{background:var(--c2-soft);border-color:var(--c2);color:var(--c2)!important}

/* ---------- contraste elevado: a cor não pode comer legibilidade ---------- */
html[data-contrast="on"] main>section:nth-of-type(even){background:var(--paper)}
html[data-contrast="on"] .chip{background:none;border-color:var(--ink);color:var(--ink)}

/* ---------- ligações: sublinhado só no texto corrido ---------- */
a{text-decoration:none}
h1 a,h2 a,h3 a{color:var(--ink)}
h1 a:hover,h2 a:hover,h3 a:hover{color:var(--c2)}
.doc p a,.doc li a,.card p a,.lead a,.dek a{
  color:var(--c2);text-decoration:underline;text-underline-offset:3px;
  text-decoration-thickness:1px;text-decoration-color:var(--c2-soft);
}
.doc p a:hover,.doc li a:hover,.card p a:hover{text-decoration-color:var(--c2)}

/* ---------- serviços: ícone alinhado com o cabeçalho ---------- */
.svc .card{padding-top:22px}
.svc .card h3{font-size:18px}

/* ---------- logótipo ---------- */
/* os arcos trazem stroke="#F5F2EA" fixo no SVG, pensado para fundo escuro.
   Sobre papel desapareciam — aqui passam a seguir a cor de tinta do tema. */
.brand .logo circle{stroke:var(--ink)!important}
.brand .logo path{stroke:var(--c1)!important}
.brand:hover .logo circle{stroke:var(--c2)!important}
.brand .logo{width:30px;height:30px}

/* =====================================================================
   Consola: janela escura ao estilo macOS
   É a única peça do site que não segue o papel — de propósito. Um terminal
   lê-se como terminal, e o contraste com a página faz dele a prova que é.
   Cores fixas, não tokens: a janela é escura nos dois temas.
   ===================================================================== */
.term{
  --t-bg:#0B0D12;
  --t-bar:#22252C;
  --t-line:#000;
  --t-txt:#D6DAE2;
  --t-dim:#767D8C;
  background:var(--t-bg);
  border:0;
  border-radius:11px;
  overflow:hidden;
  box-shadow:0 26px 60px -26px rgba(10,20,38,.55),
             0 2px 6px rgba(10,20,38,.14);
}

.term-bar{
  position:relative;
  display:flex;align-items:center;gap:8px;
  padding:0 14px;height:36px;
  background:linear-gradient(180deg,#2C3038,#22252C);
  border-bottom:1px solid var(--t-line);
}
.dot{width:12px;height:12px;border-radius:50%;flex:0 0 auto}
.dot.r{background:#FF5F57}
.dot.y{background:#FEBC2E}
.dot.g{background:#28C840}

/* no macOS o nome do ficheiro fica centrado na barra, não colado aos botões */
.term-name{
  position:absolute;left:0;right:0;margin:0;text-align:center;
  pointer-events:none;
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:0;text-transform:none;color:#9AA2B1;
}

.term-body{
  padding:20px;
  font-family:var(--mono);font-size:12.5px;line-height:1.85;
  color:var(--t-txt);
  white-space:pre-wrap;word-break:break-word;
}
.term-body .c{color:var(--t-dim)}            /* comentários */
.term-body .p{color:#7EA3D6}                 /* setas */
.term-body .k{color:#E3B341}                 /* chaves */
.term-body .s{color:#4FC98A}                 /* tudo correu bem */
.term-body .w{color:#FF7B62}                 /* abaixo do limiar */
.cursor{background:#4FC98A;width:8px}

/* em contraste elevado a janela clareia o texto, mas continua escura */
html[data-contrast="on"] .term{--t-txt:#FFF;--t-dim:#B9C0CC}