/* MOBILE FIRST. Base = celular; @media (min-width) acrescenta.
   Vocabulário único (vem da hero): rótulo mono > título Archivo > traço com nó > conteúdo.
   Mesma largura (1180) e mesma borda esquerda em nav, hero, seções e rodapé. */
:root {
  --hero-image: url("../img/hero.webp");
  --petroleo: #0B3B3B; --camada: #11504E; --ambar: #C08A2D;
  --carvao: #22262A; --cinza-txt: #4F5A62;
  --nevoa: #E8EFEC; --papel: #FAF8F3; --branco: #FFFFFF;
  --linha: #DCDAD4; --linha-clara: #6E9892;
  --ff-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --ff-body: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
  --ff-mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --fs-label: 12px; --fs-ui: 15px; --fs-card: 16px; --fs-h4: 20px; --fs-body: 18px; --fs-h3: 21px; --fs-h2: 28px;
  --gutter: 20px; --max-w: 1180px; --nav-h: 64px; --sec-py: 64px;
  color-scheme: light;
}
@media (min-width: 720px) { :root { --fs-h2: 34px; --gutter: 32px; --sec-py: 96px; --nav-h: 68px; } }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--ff-body); font-size: var(--fs-body); line-height: 1.6; color: var(--carvao); background: var(--papel); text-rendering: optimizeLegibility; }
h1, h2, h3, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
[id] { scroll-margin-top: var(--nav-h); }
:focus-visible { outline: 2px solid var(--petroleo); outline-offset: 3px; }
.hero :focus-visible, .on-dark :focus-visible, .nav:not(.nav--scrolled):not(.is-open) :focus-visible { outline-color: var(--nevoa); }

/* ---------- estrutura de seção ---------- */
.section { padding: var(--sec-py) var(--gutter); }
.wrap { max-width: var(--max-w); margin: 0 auto; }
.wrap > .sec-head + * { margin-top: 40px; }
.wrap > * + * { margin-top: 32px; }
.wrap > .sec-head + * { margin-top: 40px; }
.bg-papel { background: var(--papel); }
.bg-branco { background: var(--branco); }
.bg-nevoa { background: var(--nevoa); }
.bg-petroleo { background: var(--petroleo); color: var(--nevoa); }

.label { display: block; font-family: var(--ff-mono); font-size: var(--fs-label); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cinza-txt); margin-bottom: 14px; }
.bg-petroleo .label { color: rgba(232,239,236,0.78); }
.title { font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-h2); line-height: 1.1; letter-spacing: -0.025em; color: var(--petroleo); text-wrap: balance; }
.bg-petroleo .title { color: var(--nevoa); }
/* traço com nó, o mesmo da hero (o âmbar fica só na hero e no "fechamento") */
.rule { display: block; position: relative; width: 120px; height: 2px; background: var(--linha-clara); margin-top: 22px; }
.rule::after { content: ''; position: absolute; left: 33%; top: 50%; width: 9px; height: 9px; background: var(--petroleo); transform: translate(-50%, -50%); }
.bg-petroleo .rule::after { background: var(--nevoa); }

.cols { display: grid; gap: 28px; }
.prose p + p { margin-top: 16px; }
.prose { max-width: 62ch; }
@media (min-width: 900px) {
  .cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 72px; align-items: start; }
}
.group-label { display: block; font-family: var(--ff-mono); font-size: var(--fs-label); font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cinza-txt); }

/* ---------- botões / links ---------- */
.btn { display: block; width: 100%; font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-ui); letter-spacing: 0.1px; padding: 15px 24px; border: 1px solid transparent; border-radius: 0; cursor: pointer; text-align: center; transition: background 0.2s, color 0.2s; }
.btn--primary { background: var(--petroleo); color: var(--papel); }
.btn--primary:hover { background: var(--camada); }
.btn--secondary { background: transparent; color: var(--petroleo); border-color: var(--carvao); }
.btn--secondary:hover { background: var(--nevoa); }
.btn--hero { background: var(--nevoa); color: var(--petroleo); }
.btn--hero:hover { background: #d4dbd7; }
.btn--outline-light { background: transparent; color: var(--nevoa); border-color: rgba(232,239,236,0.6); }
.btn--outline-light:hover { background: rgba(232,239,236,0.1); }
.link { font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-ui); color: var(--petroleo); border-bottom: 1px solid var(--linha-clara); padding-bottom: 2px; display: inline-block; align-self: flex-start; }
.link:hover { border-bottom-color: var(--petroleo); }
@media (min-width: 720px) { .btn { display: inline-block; width: auto; } }

/* ---------- topo ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; height: var(--nav-h); border-bottom: 1px solid rgba(232,239,236,0.14); transition: background 0.3s, border-color 0.3s; }
.nav--scrolled, .nav.is-open { background: var(--papel); border-bottom-color: var(--linha); }
.nav__bar { height: 100%; max-width: var(--max-w); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.wordmark { font-family: var(--ff-display); font-weight: 600; font-size: 24px; letter-spacing: -0.045em; line-height: 1; color: var(--nevoa); display: inline-flex; align-items: center; }
.nav--scrolled .wordmark, .nav.is-open .wordmark { color: var(--petroleo); }
.nodo { position: relative; display: inline-flex; }
.nodo::after { content: ''; position: absolute; top: 1px; left: 50%; transform: translateX(-50%); width: 4.5px; height: 4.5px; background: var(--ambar); border-radius: 50%; }
.nav__toggle { margin-left: auto; font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-ui); color: var(--nevoa); background: transparent; border: 1px solid rgba(232,239,236,0.5); border-radius: 0; padding: 9px 16px; cursor: pointer; }
.nav--scrolled .nav__toggle, .nav.is-open .nav__toggle { color: var(--petroleo); border-color: var(--carvao); }
.nav__links { display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--papel); border-bottom: 1px solid var(--linha); padding: 8px var(--gutter) 24px; flex-direction: column; }
.nav.is-open .nav__links { display: flex; }
.nav__links a { display: block; padding: 14px 0; font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-body); color: var(--carvao); border-bottom: 1px solid var(--linha); }
.nav__links .nav__cta-li { margin-top: 20px; }
.nav__links a.nav__cta { border: 0; text-align: center; background: var(--petroleo); color: var(--papel); font-size: var(--fs-ui); padding: 15px 24px; }
.nav { padding: 0 var(--gutter); }
@media (min-width: 960px) {
  .nav__toggle { display: none; }
  .nav__links { display: flex; position: static; flex-direction: row; align-items: center; gap: 32px; background: transparent; border: 0; padding: 0; }
  .nav__links a { display: inline; padding: 0; border: 0; font-size: var(--fs-ui); color: rgba(232,239,236,0.82); }
  .nav__links a:hover { color: var(--nevoa); }
  .nav--scrolled .nav__links a { color: var(--cinza-txt); }
  .nav--scrolled .nav__links a:hover { color: var(--petroleo); }
  .nav__links .nav__cta-li { margin: 0 0 0 8px; }
  .nav__links a.nav__cta, .nav--scrolled .nav__links a.nav__cta { display: inline-block; padding: 10px 20px; background: var(--nevoa); color: var(--petroleo); white-space: nowrap; }
  .nav--scrolled .nav__links a.nav__cta { background: var(--petroleo); color: var(--papel); }
}

/* ---------- hero (mantida) ---------- */
.hero { position: relative; overflow: hidden; background: var(--petroleo); padding: 330px var(--gutter) 88px; }
.hero::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 420px;
  background-image:
    linear-gradient(180deg, rgba(11,59,59,0.92) 0%, rgba(11,59,59,0.78) 14%, rgba(11,59,59,0.25) 34%, rgba(11,59,59,0) 52%, rgba(11,59,59,0.55) 78%, rgba(11,59,59,1) 100%),
    linear-gradient(90deg, rgba(11,59,59,0.96) 0%, rgba(11,59,59,0.85) 28%, rgba(11,59,59,0.2) 52%, rgba(11,59,59,0) 70%),
    var(--hero-image);
  background-size: cover; background-position: 90% 20%; background-repeat: no-repeat; }
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--max-w); margin: 0 auto; }
.hero__eyebrow { font-family: var(--ff-mono); font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: rgba(232,239,236,0.78); margin-bottom: 16px; }
.hero__h1 { font-family: var(--ff-display); font-weight: 600; font-size: 31px; line-height: 1.1; letter-spacing: -0.03em; color: var(--nevoa); text-wrap: balance; }
.hero__h1 span { display: inline; }
.hero__traco { width: 180px; height: 2px; background: var(--linha-clara); position: relative; margin: 28px 0; }
.hero__traco .no { position: absolute; left: 33%; top: 50%; width: 9px; height: 9px; background: var(--ambar); transform: translate(-50%, -50%); }
.hero__sub { font-size: var(--fs-body); line-height: 1.6; color: rgba(232,239,236,0.92); margin-bottom: 32px; }
.hero__actions { display: grid; gap: 20px; }
.hero__link { font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-ui); color: rgba(232,239,236,0.9); text-align: center; padding: 6px 0; }
@media (min-width: 640px) {
  .hero { min-height: 640px; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--nav-h) + 56px) var(--gutter) 112px; }
  .hero::before { top: 0; bottom: 0; height: auto;
    background-image:
      linear-gradient(90deg, rgba(11,59,59,0.98) 0%, rgba(11,59,59,0.92) 48%, rgba(11,59,59,0.62) 72%, rgba(11,59,59,0.34) 100%),
      linear-gradient(180deg, rgba(11,59,59,0.10) 0%, rgba(11,59,59,0.12) 64%, rgba(11,59,59,0.42) 100%),
      var(--hero-image);
    background-position: 62% center; }
  .hero__inner > * { max-width: 640px; }
  .hero__h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.06; letter-spacing: -0.04em; max-width: 900px; }
  .hero__h1 span { display: block; }
  .hero__traco { margin: 36px 0; width: 220px; }
  .hero__actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
  .hero__link { padding: 0; }
}
@media (min-width: 900px) {
  .hero { min-height: min(100svh, 760px); }
  .hero::before { background-image:
      linear-gradient(90deg, rgba(11,59,59,1) 0%, rgba(11,59,59,0.98) 26%, rgba(11,59,59,0.90) 43%, rgba(11,59,59,0.58) 61%, rgba(11,59,59,0.20) 78%, rgba(11,59,59,0.06) 100%),
      linear-gradient(180deg, rgba(11,59,59,0.18) 0%, rgba(11,59,59,0.02) 58%, rgba(11,59,59,0.28) 100%),
      var(--hero-image);
    background-position: center right; }
}

/* ---------- faixa de enquadramento: atravessa a borda da hero ---------- */
.band-wrap { position: relative; z-index: 5; padding: 0 var(--gutter); margin-top: -56px; }
.band { max-width: var(--max-w); margin: 0 auto; background: var(--branco); border: 1px solid var(--linha); padding: 20px; display: grid; gap: 14px; }
.band__scope { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.band__scope span { font-family: var(--ff-mono); font-size: var(--fs-label); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cinza-txt); }
.band__roles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.band__roles li { padding: 10px 0; border-top: 1px solid var(--linha); font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-body); color: var(--petroleo); letter-spacing: -0.01em; }
@media (min-width: 720px) {
  .band { padding: 24px 32px; }
  .band__roles { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .band__roles li { border-top: 0; border-left: 1px solid var(--linha); padding: 4px 16px; }
  .band__roles li:first-child { border-left: 0; padding-left: 0; }
}

/* ---------- empresas (2 colunas de texto) ---------- */
.after-band { padding-top: 56px; }
@media (min-width: 720px) { .after-band { padding-top: 88px; } }



/* =====================================================================
   HOME v4 · seções abaixo do header
   Regras:
   - Só o texto da copy. Nada de rótulo, sobretítulo ou subtítulo inventado.
   - Sem filetes, sem bullets. Estrutura por preenchimento (Papel, branco,
     Névoa, Petróleo) e por espaço.
   - Duas famílias: Archivo (títulos, chamadas) e Source Sans 3 (texto).
   - Escala fixa, 5 níveis:
       H2 40 / 30 · conclusão 24 / 21 · H3 21 · texto 18 · texto de bloco 16
   - Âmbar uma única vez abaixo do header: o "fechamento" do fluxo.
   ===================================================================== */
:root {
  --cinza: #6E7880;
  --sp-section: 40px;
  --h2: 30px; --concl: 21px;
}
@media (min-width: 900px) { :root { --sp-section: 48px; --h2: 40px; --concl: 24px; } }

.s { padding: var(--sp-section) var(--gutter); }
.s__in { max-width: var(--max-w); margin: 0 auto; }
.s--papel { background: var(--papel); }
.s--branco { background: var(--branco); }
.s--nevoa { background: var(--nevoa); }
.s--petroleo { background: var(--petroleo); color: var(--papel); }
.s--first { padding-top: 40px; }
@media (min-width: 720px) { .s--first { padding-top: 48px; } }

/* títulos */
.h2 { font-family: var(--ff-display); font-weight: 600; font-size: var(--h2); line-height: 1.1; letter-spacing: -0.025em; color: var(--petroleo); margin: 0 0 32px; text-wrap: pretty; }
.s--petroleo .h2 { color: var(--papel); }
.h3 { font-family: var(--ff-display); font-weight: 600; font-size: 21px; line-height: 1.2; letter-spacing: -0.015em; color: var(--petroleo); margin: 0; }

/* texto */
.t p { font-size: 18px; line-height: 1.6; color: var(--carvao); margin: 0; }
.t p + p { margin-top: 16px; }
.s--petroleo .t p { color: rgba(250, 248, 243, 0.9); }
.concl { font-family: var(--ff-display); font-weight: 600; font-size: var(--concl); line-height: 1.3; letter-spacing: -0.015em; color: var(--petroleo); margin: 48px 0 0; text-wrap: pretty; }
.s--petroleo .concl { color: var(--papel); }

/* duas colunas de texto: as duas sempre com conteúdo */
.two { display: grid; gap: 16px; }
.two > * { min-width: 0; }
@media (min-width: 900px) { .two { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; align-items: start; } }
.two + .t, .t + .two { margin-top: 16px; }
@media (min-width: 900px) { .two + .t { margin-top: 24px; } }

/* link de texto (sem seta) */
.lk { display: inline-block; font-family: var(--ff-display); font-weight: 600; font-size: 16px; color: var(--petroleo); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.lk:hover { color: var(--camada); text-decoration-thickness: 2px; }
.t .lk { margin-top: 24px; }

/* blocos: preenchimento, sem borda */
.blocks { display: grid; gap: 16px; }
.b { background: var(--nevoa); padding: 24px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.b p { font-size: 16px; line-height: 1.55; color: var(--carvao); margin: 0; }
.b .lk { margin-top: auto; padding-top: 8px; align-self: flex-start; }
.s--nevoa .b { background: var(--branco); }
.b--feature { background: var(--petroleo); }
.b--feature .h3, .b--feature .lk { color: var(--papel); }
.b--feature p { color: rgba(250, 248, 243, 0.9); }
.b--dark { background: var(--camada); }
.b--dark p { color: rgba(250, 248, 243, 0.92); font-size: 18px; line-height: 1.6; }
@media (min-width: 720px) { .b { padding: 28px 32px; } }

/* serviços: 2 + 3 no desktop; o diagnóstico é o único destaque */
@media (min-width: 640px) { .blocks--svc { grid-template-columns: repeat(2, minmax(0, 1fr)); } .blocks--svc .b--feature { grid-column: 1 / -1; } }
@media (min-width: 1000px) {
  .blocks--svc { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .blocks--svc .b { grid-column: span 2; }
  .blocks--svc .b:nth-child(-n+2) { grid-column: span 3; }
}
@media (min-width: 720px) { .blocks--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .blocks--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 640px) { .blocks--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .blocks--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* formulário da avaliação */
.form { background: var(--branco); padding: 24px; display: grid; gap: 16px; }
.form__row { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: 15px; font-weight: 600; color: var(--carvao); }
.form input { font: inherit; font-size: 16px; font-weight: 400; padding: 12px 14px; background: var(--branco); color: var(--carvao); border: 1px solid var(--cinza); border-radius: 0; width: 100%; }
.form input:focus { outline: 2px solid var(--petroleo); outline-offset: 0; border-color: var(--petroleo); }
.form .btn { width: 100%; }
.form__note { font-size: 15px; color: var(--carvao); margin: 0; }
.form__note:empty { display: none; }
.form__note.is-error { color: #8c2f23; }
@media (min-width: 720px) { .form { padding: 32px; } .form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* fluxo de tratamento: sequência real da copy */
.flow { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; counter-reset: f; }
.flow li { background: var(--nevoa); padding: 16px; display: flex; align-items: center; gap: 12px; font-family: var(--ff-display); font-weight: 600; font-size: 16px; color: var(--petroleo); }
.flow li::before { content: ''; flex: none; width: 8px; height: 8px; background: var(--petroleo); }
.flow li.is-signal::before { background: var(--ambar); }
@media (min-width: 640px) { .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .flow { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.flow + .t { margin-top: 32px; }

/* entregas: lista da copy em blocos */
.tiles { list-style: none; margin: 32px 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
.tiles li { background: var(--nevoa); padding: 16px; font-size: 16px; line-height: 1.4; font-weight: 600; color: var(--petroleo); }
@media (min-width: 900px) { .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); } .tiles li { padding: 20px; } }

/* fecho */
.final-actions { display: grid; gap: 24px; margin-top: 32px; }
.final-actions .lk { color: var(--papel); }
@media (min-width: 720px) { .final-actions { display: flex; align-items: center; gap: 32px; } }

/* rodapé */
.ft { background: var(--petroleo); color: var(--papel); padding: 0 var(--gutter) 32px; }
.ft__in { max-width: var(--max-w); margin: 0 auto; padding-top: 32px; }
.ft .wordmark { color: var(--papel); font-size: 28px; }
.ft__cols { display: grid; gap: 32px; margin-top: 40px; }
.ft__t { font-family: var(--ff-display); font-weight: 600; font-size: 16px; color: var(--papel); margin: 0 0 12px; }
.ft ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ft a { color: rgba(250, 248, 243, 0.85); font-size: 15px; }
.ft a:hover { color: var(--branco); text-decoration: underline; text-underline-offset: 3px; }
.ft__legal { margin-top: 48px; display: grid; gap: 8px; font-size: 14px; color: rgba(250, 248, 243, 0.7); }
@media (min-width: 720px) { .ft__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ft__legal { display: flex; justify-content: space-between; } }
@media (min-width: 1000px) { .ft__cols { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* hero: subtítulo em duas linhas no desktop (ajuste aprovado) */
@media (min-width: 900px) { .hero__inner > .hero__sub { max-width: 820px; } }
/* conclusões: quando quebram, quebram em linhas equilibradas */
.concl { text-wrap: balance; }
.lead-flow { margin-top: 32px; }
.lead-flow + .flow { margin-top: 16px; }

/* Situações: título > duas situações (blocos iguais) > fechamento em petróleo */
.sit { display: grid; gap: 16px; }
.sit__item p { font-size: 18px; line-height: 1.6; }
.sit__close { background: var(--petroleo); padding: 24px; display: grid; gap: 12px; }
.sit__close p { margin: 0; font-size: 18px; line-height: 1.6; color: rgba(250, 248, 243, 0.9); }
.sit__close .concl { margin: 0; color: var(--papel); font-size: var(--concl); line-height: 1.3; }
@media (min-width: 720px) { .sit__close { padding: 32px; } }
@media (min-width: 900px) {
  .sit { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sit__close { grid-column: 1 / -1; }
}

/* Avaliação: formulário em linha, leve, como o questionário do site atual (sem caixa) */
.inline-form { margin-top: 32px; display: grid; gap: 16px; }
.inline-form label { display: grid; gap: 6px; font-size: 15px; font-weight: 600; color: var(--carvao); }
.inline-form input { font: inherit; font-size: 16px; font-weight: 400; height: 48px; padding: 0 14px; background: var(--branco); color: var(--carvao); border: 1px solid var(--cinza); border-radius: 0; width: 100%; }
.inline-form input:focus { outline: 2px solid var(--petroleo); outline-offset: 0; border-color: var(--petroleo); }
.inline-form .btn { height: 48px; padding: 0 28px; width: 100%; }
.inline-form .form__note { grid-column: 1 / -1; }
@media (min-width: 720px) {
  .inline-form { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: end; }
  .inline-form .btn { width: auto; }
}

/* =====================================================================
   Páginas internas e navegação do site completo.
   Mesmo vocabulário da Home: só preenchimentos, sem filetes nem bullets.
   ===================================================================== */

/* ---------- hero das páginas internas: mesma estrutura da Home, sem foto ---------- */
.hero.hero--inner { padding: calc(var(--nav-h) + 48px) var(--gutter) 64px; }
.hero.hero--inner::before { display: none; }
.hero--inner .hero__h1 { font-size: 30px; line-height: 1.1; text-wrap: balance; }
@media (min-width: 640px) {
  .hero.hero--inner { min-height: 0; padding: calc(var(--nav-h) + 72px) var(--gutter) 88px; }
  .hero--inner .hero__inner > .hero__h1 { font-size: clamp(34px, 4.2vw, 50px); line-height: 1.08; max-width: 980px; }
}

/* ---------- sequência numerada (só quando o conteúdo é sequência) ---------- */
.steps { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 4px; counter-reset: st; }
.steps li { background: var(--nevoa); padding: 24px; counter-increment: st; display: grid; gap: 12px; align-content: start; font-size: 16px; line-height: 1.55; color: var(--carvao); }
.steps li::before { content: counter(st); font-family: var(--ff-display); font-weight: 600; font-size: 21px; line-height: 1; color: var(--petroleo); }
.s--nevoa .steps li { background: var(--branco); }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .steps li { padding: 28px 32px; } }
@media (min-width: 1100px) { .steps--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------- blocos de texto com subtítulo da copy ---------- */
.b .t-small { font-size: 16px; line-height: 1.55; }
@media (min-width: 720px) { .b--wide { grid-column: 1 / -1; } }
.s--branco .b { background: var(--nevoa); }

/* ---------- lista de escopo em blocos (tiles) quando a seção não é branca ---------- */
.s--papel .tiles li { background: var(--nevoa); }
.s--nevoa .tiles li { background: var(--branco); }
.t + .tiles { margin-top: 24px; }
.tiles + .t { margin-top: 0; }
@media (min-width: 900px) { .tiles--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---------- perguntas frequentes ---------- */
.faq { display: grid; gap: 4px; }
.faq details { background: var(--branco); }
.s--papel .faq details, .s--branco .faq details { background: var(--nevoa); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; display: flex; justify-content: space-between; align-items: baseline; gap: 24px; font-family: var(--ff-display); font-weight: 600; font-size: 18px; line-height: 1.3; letter-spacing: -0.01em; color: var(--petroleo); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex: none; font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { margin: 0; padding: 0 24px 24px; font-size: 16px; line-height: 1.6; color: var(--carvao); max-width: 820px; }
.faq summary:focus-visible { outline: 2px solid var(--petroleo); outline-offset: -2px; }
@media (min-width: 720px) { .faq summary { padding: 22px 32px; } .faq details p { padding: 0 32px 28px; } }

/* ---------- links para outras páginas (serviços relacionados) ---------- */
.b--link { text-decoration: none; justify-content: center; min-height: 96px; transition: background 0.2s; }
.b--link .h3 { display: flex; justify-content: space-between; gap: 16px; }
.b--link:hover, .b--link:focus-visible { background: var(--petroleo); }
.b--link:hover .h3, .b--link:focus-visible .h3 { color: var(--papel); }

/* ---------- ações ---------- */
.actions { display: grid; gap: 20px; margin-top: 32px; }
.actions .btn { width: 100%; }
@media (min-width: 720px) { .actions { display: flex; align-items: center; gap: 32px; } .actions .btn { width: auto; } }
.s--petroleo .actions .lk { color: var(--papel); }

/* ---------- navegação com submenus ---------- */
.nav__sub-btn { display: none; }
.nav__sub-label { display: block; padding: 14px 0 6px; font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-body); color: var(--petroleo); }
.nav__sub ul { list-style: none; margin: 0; padding: 0 0 8px 16px; }
.nav__links .nav__sub a { font-family: var(--ff-body); font-weight: 400; font-size: 17px; padding: 10px 0; }
@media (min-width: 960px) {
  .nav__sub-label { display: none; }
  .nav__sub-btn { display: inline-flex; align-items: center; gap: 6px; font-family: var(--ff-display); font-weight: 600; font-size: var(--fs-ui); color: rgba(232, 239, 236, 0.82); background: none; border: 0; padding: 0; cursor: pointer; }
  .nav__sub-btn::after { content: ''; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); }
  .nav__sub-btn:hover { color: var(--nevoa); }
  .nav--scrolled .nav__sub-btn { color: var(--cinza-txt); }
  .nav--scrolled .nav__sub-btn:hover { color: var(--petroleo); }
  .has-sub { position: relative; }
  .nav__sub { display: none; position: absolute; top: 100%; left: -24px; padding-top: 24px; min-width: 320px; }
  .nav__sub ul { background: var(--papel); padding: 12px 0; }
  .nav--scrolled .nav__sub ul { background: var(--nevoa); }
  .has-sub:hover .nav__sub, .has-sub:focus-within .nav__sub, .has-sub.is-open .nav__sub { display: block; }
  .nav__links .nav__sub a, .nav--scrolled .nav__links .nav__sub a { display: block; padding: 10px 24px; font-size: 15px; color: var(--carvao); border: 0; }
  .nav__links .nav__sub a:hover { color: var(--petroleo); background: var(--nevoa); }
  .nav--scrolled .nav__links .nav__sub a:hover { background: var(--papel); }
  .nav__links a[aria-current="page"], .nav__sub-btn.is-current { color: var(--nevoa); }
  .nav--scrolled .nav__links a[aria-current="page"], .nav--scrolled .nav__sub-btn.is-current { color: var(--petroleo); }
}

/* ---------- rodapé: endereço ---------- */
.ft address { font-style: normal; font-size: 15px; line-height: 1.6; color: rgba(250, 248, 243, 0.85); }
.ft address + ul { margin-top: 12px; }

/* títulos de seção: quando quebram, quebram em linhas equilibradas */
.h2 { text-wrap: balance; }
/* lista em blocos: item que sobra sozinho na última linha ocupa a linha inteira */
@media (min-width: 900px) {
  .tiles:not(.tiles--3) li:last-child:nth-child(4n+1) { grid-column: 1 / -1; }
  .tiles--3 li:last-child:nth-child(3n+1) { grid-column: 1 / -1; }
}
@media (min-width: 1100px) { .steps--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .steps--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); } .steps--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.t + .blocks { margin-top: 24px; }

/* tiles: a última linha sempre ocupa a largura toda (sem buracos) */
.tiles { display: flex; flex-wrap: wrap; }
.tiles li { flex: 1 1 calc(50% - 2px); }
@media (min-width: 900px) {
  .tiles li { flex: 1 1 calc(25% - 3px); max-width: none; }
  .tiles--3 li { flex-basis: calc(33.333% - 3px); }
  .tiles:not(.tiles--3) li:last-child:nth-child(4n+1), .tiles--3 li:last-child:nth-child(3n+1) { grid-column: auto; }
}

/* ---------- aviso de cookies ---------- */
.cookie { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 300; background: var(--branco); padding: 20px; display: grid; gap: 16px; max-width: 760px; margin: 0 auto; box-shadow: 0 2px 24px rgba(11, 59, 59, 0.18); }
.cookie p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--carvao); }
.cookie a { color: var(--petroleo); text-decoration: underline; text-underline-offset: 3px; }
.cookie__actions { display: grid; gap: 8px; }
.cookie .btn { width: 100%; padding: 12px 20px; }
@media (min-width: 720px) { .cookie { grid-template-columns: 1fr auto; align-items: center; } .cookie__actions { display: flex; } .cookie .btn { width: auto; } }

/* ---------- contato ---------- */
.contact-layout { display: grid; gap: 32px; }
@media (min-width: 1000px) { .contact-layout { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: start; } }
.cform { display: grid; gap: 16px; background: var(--branco); padding: 24px; }
@media (min-width: 720px) { .cform { padding: 32px; } }
.cform__grid { display: grid; gap: 16px; }
@media (min-width: 720px) { .cform__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cform__full { grid-column: 1 / -1; } }
.cform label { display: grid; gap: 6px; font-size: 15px; font-weight: 600; color: var(--carvao); }
.cform input[type=text], .cform input[type=email], .cform input[type=tel], .cform select, .cform textarea { font: inherit; font-size: 16px; font-weight: 400; padding: 12px 14px; background: var(--branco); color: var(--carvao); border: 1px solid var(--cinza); border-radius: 0; width: 100%; }
.cform select { appearance: auto; }
.cform textarea { resize: vertical; min-height: 140px; }
.cform input:focus, .cform select:focus, .cform textarea:focus { outline: 2px solid var(--petroleo); outline-offset: 0; border-color: var(--petroleo); }
.cform__cond { background: var(--nevoa); padding: 20px; display: grid; gap: 12px; }
.cform__cond-title { margin: 0; font-family: var(--ff-display); font-weight: 600; font-size: 18px; color: var(--petroleo); }
.cform__help { margin: 0; font-size: 15px; color: var(--carvao); }
.cf-cond { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; }
.cf-cond legend { width: 100%; padding: 0 0 6px; font-size: 15px; font-weight: 600; color: var(--carvao); }
.cform .cf-cond label { display: inline-flex; align-items: center; gap: 8px; font-weight: 400; font-size: 16px; }
.cform__consent.cform__consent { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; font-size: 15px; line-height: 1.5; }
.cform__consent input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
.cform__consent a, .lk-inline { color: var(--petroleo); text-decoration: underline; text-underline-offset: 3px; }
.cform .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.caside { display: grid; gap: 4px; }
.caside .b { background: var(--nevoa); }
.caside .b p { font-size: 16px; }

/* ---------- páginas legais ---------- */
.legal { max-width: 820px; display: grid; gap: 40px; }
.legal-sec { display: grid; gap: 12px; }
.legal-sec p, .legal-list li { font-size: 17px; line-height: 1.65; color: var(--carvao); margin: 0; }
.legal-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.legal-list li { background: var(--nevoa); padding: 12px 16px; font-size: 16px; }

[hidden] { display: none !important; }
.s--branco .b.b--feature { background: var(--petroleo); }
.s--branco .b.b--dark { background: var(--camada); }

/* ---------- artigos ---------- */
.art-layout { display: grid; gap: 40px; }
@media (min-width: 1100px) { .art-layout { grid-template-columns: minmax(0, 760px) minmax(0, 1fr); gap: 72px; align-items: start; } }
.art { min-width: 0; }
.art > p { font-size: 18px; line-height: 1.7; color: var(--carvao); margin: 0 0 16px; }
.art-h2 { font-family: var(--ff-display); font-weight: 600; font-size: 26px; line-height: 1.2; letter-spacing: -0.02em; color: var(--petroleo); margin: 48px 0 16px; text-wrap: balance; scroll-margin-top: calc(var(--nav-h) + 16px); }
.art > .art-h2:first-child { margin-top: 0; }
.art-h3 { font-family: var(--ff-display); font-weight: 600; font-size: 20px; color: var(--petroleo); margin: 28px 0 8px; }
.art-list { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 4px; counter-reset: al; }
.art-list li { background: var(--nevoa); padding: 10px 16px; font-size: 17px; line-height: 1.5; color: var(--carvao); }
.art-list--ol li { counter-increment: al; display: flex; gap: 12px; }
.art-list--ol li::before { content: counter(al); font-family: var(--ff-display); font-weight: 600; color: var(--petroleo); min-width: 1ch; }
.art-seq { list-style: none; margin: 8px 0 24px; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.art-seq li { background: var(--petroleo); color: var(--papel); padding: 10px 16px; font-family: var(--ff-display); font-weight: 600; font-size: 15px; }
.art-fontes { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.art-fontes li { background: var(--branco); padding: 14px 16px; font-size: 15px; line-height: 1.55; color: var(--carvao); overflow-wrap: anywhere; }
.art-fontes li.art-fontes__intro { background: none; padding: 0 0 8px; font-size: 17px; }
.art-note { margin: 24px 0 0; background: var(--nevoa); padding: 16px 20px; font-size: 16px; line-height: 1.55; color: var(--carvao); }
.art-aside { display: grid; gap: 4px; }
.art-aside .b p { font-size: 16px; }
.art-aside__t { font-family: var(--ff-display); font-weight: 600; font-size: 18px; color: var(--petroleo); margin: 0; }
.art-toc { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.art-toc a { font-size: 15px; line-height: 1.4; color: var(--carvao); text-decoration: none; }
.art-toc a:hover { color: var(--petroleo); text-decoration: underline; text-underline-offset: 3px; }
.b--feature .lk { color: var(--papel); }
.art > .art-note { margin: 24px 0 0; }
.blocks--flex { display: flex; flex-wrap: wrap; }
.blocks--flex > * { flex: 1 1 100%; }
@media (min-width: 640px) { .blocks--flex > * { flex-basis: calc(50% - 8px); } }
@media (min-width: 1100px) { .blocks--flex > * { flex-basis: calc(25% - 12px); } }

/* menu: fundo petróleo sólido no topo, para o texto da foto não passar por trás dos links */
.nav { background: var(--petroleo); }
.nav--scrolled, .nav.is-open { background: var(--papel); }
@media (min-width: 960px) {
  .nav__links a.nav__cta:hover { background: #d4dbd7; color: var(--petroleo); }
  .nav--scrolled .nav__links a.nav__cta:hover { background: var(--camada); color: var(--papel); }
}

/* ---------- avaliação ---------- */
.aval { min-height: 320px; }
.av-card { background: var(--branco); padding: 24px; display: grid; gap: 16px; max-width: 880px; }
@media (min-width: 720px) { .av-card { padding: 40px; } }
.av-step { margin: 0; font-size: 15px; color: var(--cinza-txt); }
.av-q { margin: 0; font-family: var(--ff-display); font-weight: 600; font-size: 24px; line-height: 1.25; letter-spacing: -0.015em; color: var(--petroleo); text-wrap: balance; }
.av-qtext { margin: 0; font-size: 18px; line-height: 1.55; color: var(--carvao); }
.av-opts { display: grid; gap: 4px; margin-top: 8px; }
.av-opt { text-align: left; font: inherit; font-size: 17px; line-height: 1.45; padding: 16px 20px; background: var(--nevoa); color: var(--carvao); border: 0; border-radius: 0; cursor: pointer; transition: background 0.15s, color 0.15s; }
.av-opt:hover { background: #dbe5e1; }
.av-opt.is-sel { background: var(--petroleo); color: var(--papel); }
.av-opt:focus-visible { outline: 2px solid var(--petroleo); outline-offset: 2px; }
.av-back { justify-self: start; font-family: var(--ff-display); font-weight: 600; font-size: 15px; color: var(--petroleo); background: none; border: 0; padding: 4px 0; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.av-entry-grid { display: grid; gap: 16px; }
@media (min-width: 720px) { .av-entry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.av-card label, .av-gate label { display: grid; gap: 6px; font-size: 15px; font-weight: 600; color: var(--carvao); }
.av-card input, .av-gate input { font: inherit; font-size: 16px; font-weight: 400; height: 48px; padding: 0 14px; background: var(--branco); color: var(--carvao); border: 1px solid var(--cinza); border-radius: 0; width: 100%; }
.av-card input:focus, .av-gate input:focus { outline: 2px solid var(--petroleo); outline-offset: 0; border-color: var(--petroleo); }
.av-help { margin: 0; font-size: 15px; line-height: 1.5; color: var(--carvao); }
.av-card .btn { justify-self: start; }

.av-result { display: grid; gap: 24px; }
.av-result__head { display: grid; gap: 8px; }
.av-result__head .h2 { margin: 0 0 8px; }
.av-lead { margin: 0; font-size: 18px; line-height: 1.55; color: var(--carvao); max-width: 860px; }
.av-alert { display: flex; gap: 14px; align-items: flex-start; background: var(--branco); padding: 16px 20px; }
.av-alert__node { flex: none; width: 10px; height: 10px; background: var(--ambar); margin-top: 7px; }
.av-alert p { margin: 0; font-size: 17px; line-height: 1.5; color: var(--carvao); }
.av-result__grid { display: grid; gap: 16px; }
@media (min-width: 1000px) { .av-result__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 24px; align-items: start; } }
.av-radar { background: var(--branco); padding: 16px; }
.radar { width: 100%; height: auto; display: block; }
.av-blocks { display: grid; gap: 4px; }
.av-res { background: var(--nevoa); padding: 20px 24px; display: grid; gap: 6px; }
.av-res__t { margin: 0; font-size: 14px; font-weight: 600; color: var(--cinza-txt); }
.av-res .h3 { font-size: 19px; }
.av-res p:not(.av-res__t) { margin: 0 0 6px; font-size: 16px; line-height: 1.5; color: var(--carvao); }
.av-context, .av-aviso { margin: 0; font-size: 16px; line-height: 1.55; color: var(--carvao); }
.av-aviso { color: var(--cinza-txt); }
.av-gate { background: var(--petroleo); color: var(--papel); padding: 24px; display: grid; gap: 12px; }
@media (min-width: 720px) { .av-gate { padding: 32px 40px; } }
.av-gate .h3 { color: var(--papel); }
.av-gate p { margin: 0; font-size: 17px; line-height: 1.55; color: rgba(250, 248, 243, 0.9); }
.av-gate label { color: var(--papel); }
.av-gate__row { display: grid; gap: 12px; }
@media (min-width: 720px) { .av-gate__row { grid-template-columns: minmax(0, 360px) auto; align-items: end; justify-content: start; } }
.av-gate .btn { height: 48px; }
.av-gate .form__note { color: var(--papel); }
.av-gate .form__note.is-error { color: #ffd3c9; }
.av-profile { margin: 0; display: grid; gap: 4px; }
@media (min-width: 720px) { .av-profile { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.av-profile div { background: var(--branco); padding: 10px 16px; }
.av-profile dt { font-size: 13px; font-weight: 600; color: var(--cinza-txt); }
.av-profile dd { margin: 0; font-size: 16px; color: var(--carvao); overflow-wrap: anywhere; }
.av-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.av-axes { display: grid; gap: 4px; }
@media (min-width: 900px) { .av-axes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.av-axis { background: var(--branco); padding: 24px; display: grid; gap: 8px; align-content: start; }
.av-axis p { margin: 0; font-size: 16px; line-height: 1.55; color: var(--carvao); }
.av-axis__t { font-weight: 600; color: var(--petroleo) !important; margin-top: 6px !important; }
.av-axis__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.av-axis__list li { background: var(--nevoa); padding: 8px 12px; font-size: 15px; line-height: 1.45; }
.av-next { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.av-other { background: none; border: 0; cursor: pointer; padding: 0; }

/* ---------- equipe (Sobre) ---------- */
.team { display: grid; gap: 48px; }
.person { display: grid; gap: 24px; min-width: 0; align-content: start; }
.person__foto { display: block; width: 100%; max-width: 360px; height: auto; aspect-ratio: 4 / 5; object-fit: cover; background: var(--nevoa); }
.person__txt { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.person__txt p { font-size: 16px; line-height: 1.6; max-width: 62ch; }
.person__txt .h3 + .person__cargo { margin-top: -8px; }
.person__cargo { color: var(--camada); font-weight: 600; }
@media (min-width: 720px) {
  .person { grid-template-columns: 240px minmax(0, 1fr); gap: 32px; align-items: start; }
  .person__foto { max-width: none; }
}
@media (min-width: 1000px) {
  .team { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px; }
  .person { grid-template-columns: 1fr; }
  .person__foto { max-width: 300px; }
}

/* ---------- investigação de desvio guiada ---------- */
.av-card select, .av-card textarea { font: inherit; font-size: 16px; font-weight: 400; padding: 12px 14px; background: var(--branco); color: var(--carvao); border: 1px solid var(--cinza); border-radius: 0; width: 100%; }
.av-card select { appearance: auto; height: 48px; padding-block: 0; }
.av-card textarea { resize: vertical; line-height: 1.5; }
.av-card select:focus, .av-card textarea:focus { outline: 2px solid var(--petroleo); outline-offset: 0; border-color: var(--petroleo); }
.dv-grid3 { display: grid; gap: 16px; }
@media (min-width: 900px) { .dv-grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: end; } }
.dv-row { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.dv-bar { height: 4px; background: var(--nevoa); overflow: hidden; position: relative; }
.dv-bar span { position: absolute; inset: 0 auto 0 0; width: 30%; background: var(--petroleo); animation: dv-bar 1.4s ease-in-out infinite; }
@keyframes dv-bar { 0% { left: -30%; } 100% { left: 100%; } }
@media (prefers-reduced-motion: reduce) { .dv-bar span { animation: none; width: 100%; opacity: 0.4; } }
.dv-title { font-family: var(--ff-display); font-weight: 600; font-size: 21px; color: var(--petroleo); }
.dv-blocks { display: grid; gap: 4px; }
.dv-hgroup { display: grid; gap: 8px; }
.dv-hgroup + .dv-hgroup { margin-top: 8px; }
.dv-hip { display: grid; gap: 6px; }
.dv-hip + .dv-hip { margin-top: 8px; }
.dv-ev { font-size: 14px !important; font-weight: 600; color: var(--cinza-txt) !important; }