/* ARB · Editorial hunter green. #ARB #Tecnologia #Negocios */
:root {
  --paper: #f5f1e8; --white: #fffdf8; --ink: #20382b;
  --primary: #244b39; --deep: #163628;
  --charcoal: #344b3d; --muted: #5d6b5d; --line: #c8d2bf;
  --accent: #927747; --accent-text: #786139; --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: 'DM Sans', Arial, sans-serif; font-size: 17px; line-height: 1.6; }
h1,h2,h3,h4,p { margin: 0; }
h1,h2,h3,h4 { font-weight: 500; line-height: 1.12; letter-spacing: -.045em; }
h1 { font-size: clamp(48px,6.2vw,84px); }
h2 { font-size: clamp(30px,3.4vw,44px); }
h3 { font-size: 26px; }
p { color: var(--charcoal); }
a { color: inherit; text-decoration: none; }
button,select { font: inherit; }
button,a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
::selection { background: #e7ede4; color: var(--ink); }
img { max-width: 100%; display: block; object-fit: cover; }
.wrap { width: min(var(--max),calc(100% - 96px)); margin-inline: auto; }
.skip { position: absolute; left: 20px; top: -100px; padding: 10px 16px; z-index: 50; background: var(--white); }
.skip:focus { top: 10px; }
.eyebrow { font-size: 12px; letter-spacing: .13em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.small { font-size: 14px; }
.muted { color: var(--muted); }
.logo { font-size: 42px; font-weight: 800; line-height: 1; letter-spacing: -.085em; color: var(--ink); }
.logo span { color: var(--accent); margin-left: 2px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 30px; padding: 15px 22px; border: 1px solid var(--primary); border-radius: 6px; background: var(--primary); color: var(--white); min-height: 52px; font-size: 15px; font-weight: 500; transition: background .2s, border-color .2s; }
.btn:hover { background: #426b50; }
.btn.secondary { background: transparent; color: var(--ink); }
.btn.secondary:hover { background: var(--white); }
.text-link { display: inline-flex; gap: 14px; align-items: center; min-height: 44px; font-size: 15px; text-decoration: underline; text-decoration-color: #a0af9b; text-underline-offset: 6px; }
.text-link:hover { text-decoration-color: var(--ink); }

/* Navegação compacta; contato como ação, não mais um item de texto. */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.nav { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.navlinks { display: flex; gap: 30px; align-items: center; font-size: 14px; }
.navlinks a { padding-block: 12px; }
.navlinks a:hover,.navlinks a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 8px; }
.navlinks a:last-child { padding: 10px 22px; border: 1px solid var(--primary); border-radius: 4px; }
.navlinks a:last-child:hover { background: var(--primary); color: var(--paper); text-decoration: none; }
.menu-toggle { display: none; min-height: 44px; border: 1px solid var(--line); border-radius: 4px; background: transparent; padding: 8px 12px; color: var(--ink); gap: 12px; align-items: center; cursor: pointer; }

/* Home: manifesto à esquerda, contexto e ação juntos à direita. */
.hero { display: grid; grid-template-columns: minmax(0,2.6fr) minmax(0,1fr); gap: 0 60px; align-items: end; padding-block: 82px 68px; }
.hero>.eyebrow { grid-column: 1/-1; color: var(--accent-text); }
.hero h1 { margin-top: 28px; font-size: clamp(48px,5.8vw,76px); line-height: 1.07; }
.hero h1 span,.page-hero h1 span { color: #426b50; }
.hero-bottom { display: flex; flex-direction: column; align-items: flex-start; gap: 26px; border-left: 1px solid var(--line); padding-left: 30px; padding-bottom: 5px; }
.hero-bottom p { max-width: 320px; font-size: 17px; line-height: 1.65; }
.hero-bottom .btn { background: var(--primary); color: var(--white); border-radius: 4px; gap: 24px; }
.hero-bottom .btn:hover { background: #426b50; }
.verticals { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.vertical { position: relative; display: flex; flex-direction: column; min-height: 314px; padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: 5px; transition: border-color .2s, background .2s; }
.index { color: var(--accent-text); font-size: 13px; letter-spacing: .08em; }
.vertical>div { margin-top: auto; padding-top: 55px; }
.vertical h2 { max-width: 270px; font-size: clamp(28px,2.65vw,36px); line-height: 1.08; }
.vertical p { margin-top: 18px; font-size: 16px; max-width: 280px; }
.vertical-arrow { position: absolute; right: 26px; top: 23px; display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; font-size: 23px; transition: transform .2s; }
.vertical:hover { border-color: var(--accent); }
.vertical:hover .vertical-arrow { transform: rotate(45deg); }
.vertical:nth-child(2) { background: var(--deep); border-color: var(--deep); color: var(--white); }
.vertical:nth-child(2) .index { color: #d4c190; }
.vertical:nth-child(2) p { color: #d4e0d1; }
.vertical:nth-child(2) .vertical-arrow { border-color: #42604a; }
.vertical:nth-child(2):hover { background: #426b50; }
.leadership-brief { display: grid; grid-template-columns: 160px 1fr auto; align-items: center; gap: 30px; padding-block: 58px; }
.leadership-brief h2 { font-size: 32px; }
.leadership-brief h2 span { font-size: 14px; color: var(--muted); letter-spacing: 0; display: block; margin-top: 8px; }
.contact { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(0,1fr); gap: 70px; padding: 56px; background: var(--deep); color: var(--paper); border-radius: 5px; margin-bottom: 56px; }
.contact .eyebrow { color: #d4c190; }
.contact h2 { font-size: clamp(30px,3.2vw,42px); margin-top: 22px; line-height: 1.16; }
.contact>div+div { align-self: end; padding-bottom: 3px; }
.contact p { color: #d4e0d1; max-width: 340px; }
.contact .btn { margin-top: 28px; border-color: var(--paper); background: var(--paper); color: var(--ink); border-radius: 4px; }
.contact .btn:hover { background: #d4c190; border-color: #d4c190; }
.footer { display: grid; grid-template-columns: auto 1fr auto; gap: 20px 32px; border-top: 1px solid var(--line); padding-block: 32px; align-items: center; }
.footer .logo { font-size: 36px; }
.footer>p { font-size: 13px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links .text-link { font-size: 13px; }
.footer small { font-size: 12px; color: var(--muted); grid-column: 1/-1; }

/* Páginas internas: mesma composição de abertura e módulos por função. */
.page-hero { display: grid; grid-template-columns: minmax(0,1.8fr) minmax(0,1fr); gap: 0 70px; align-items: end; padding-block: 72px 62px; }
.page-hero>.eyebrow { grid-column: 1/-1; color: var(--accent-text); }
.page-hero h1 { font-size: clamp(44px,5vw,68px); margin-top: 26px; }
.intro { max-width: 650px; font-size: 18px; margin-top: 28px; }
.page-hero .intro { border-left: 1px solid var(--line); padding-left: 28px; padding-bottom: 4px; }
.section { padding-block: 64px; }
.section>.eyebrow+h2 { margin-top: 16px; }
.two-columns { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
.three-columns { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.editorial { gap: 0; border: 1px solid var(--line); background: var(--white); border-radius: 5px; overflow: hidden; }
.editorial article { padding: 34px; }
.editorial article+article { border-left: 1px solid var(--line); }
.editorial h2 { font-size: 31px; margin-top: 16px; }
.editorial p:not(.eyebrow) { margin-top: 16px; max-width: 440px; }
.editorial .text-link { margin-top: 22px; }
.three-columns h2 { margin-top: 0; }
.resources h2 { margin-top: 20px; }
.resource-links { display: flex; gap: 12px 16px; flex-wrap: wrap; margin-top: 24px; }
.resource-links .text-link { padding: 12px 20px; border: 1px solid var(--line); background: var(--white); border-radius: 4px; text-decoration: none; }
.resource-links .text-link:hover { border-color: var(--accent); }
.resources .small { margin-top: 22px; max-width: 630px; }
.section-split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.15fr); gap: 80px; border-block: 1px solid var(--line); padding-block: 44px; }
.section-split h2 { margin-top: 20px; }
.plain-steps { padding: 0; margin: 24px 0; list-style: none; counter-reset: steps; }
.plain-steps li { counter-increment: steps; display: flex; gap: 16px; align-items: center; border-top: 1px solid var(--line); padding: 14px 0; font-size: 16px; }
.plain-steps li::before { content: "0" counter(steps); color: var(--accent-text); font-size: 12px; flex-shrink: 0; }
.section-heading { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); gap: 65px; align-items: end; margin-bottom: 34px; }
.section-heading h2 { margin-top: 18px; }
.section-heading>p { max-width: 480px; font-size: 16px; }
.product-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.product-row { display: flex; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 4px; background: var(--white); min-height: 222px; }
.product-row h3 { font-size: 29px; }
.product-row>p { margin-top: 12px; font-size: 15px; }
.product-row>a { margin-top: auto; padding-top: 28px; }
.archive-links { padding-bottom: 60px; }
.archive-links details { font-size: 15px; padding: 22px 28px; border: 1px solid var(--line); border-radius: 4px; }
.archive-links details>p { margin-top: 16px; }
.archive-links summary { color: var(--muted); cursor: pointer; min-height: 44px; padding-block: 9px; }
.section-note { font-size: 15px; color: var(--muted); max-width: 650px; margin-top: 20px; }
.publications { margin-top: 30px; }
.publication { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 26px 0; border-top: 1px solid var(--line); }
.publication:last-child { border-bottom: 1px solid var(--line); }
.publication h3 { font-size: 25px; margin: 10px 0; }
.publication:hover h3 { text-decoration: underline; text-underline-offset: 5px; }
.publication>span { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; font-size: 23px; }
.voice-experiment { border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: 36px; border-radius: 4px; background: var(--white); }
.experiment-status { font-size: 13px; color: var(--muted); }
.voice-experiment h3 { font-size: 40px; margin: 16px 0; }
.voice-experiment-copy { max-width: 800px; }
.voice-experiment-copy .experiment-question { font-size: 23px; max-width: 650px; margin-bottom: 18px; color: var(--ink); }
.voice-experiment-copy>p:last-of-type { font-size: 16px; max-width: 760px; }
.voice-experiment-method { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 12px; }
.voice-experiment-method summary { font-size: 15px; cursor: pointer; min-height: 44px; list-style-position: inside; padding-block: 8px; color: var(--ink); }
.method-content { max-width: 830px; margin-top: 16px; }
.method-content h4 { font-size: 21px; margin-top: 24px; margin-bottom: 12px; }
.method-content p { font-size: 15px; margin-top: 14px; }
.method-content .experiment-note { font-size: 13px; color: var(--muted); }
.method-content .text-link { margin-top: 20px; }
.research-context { border-block: 1px solid var(--line); }
.competition-result { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; border: 1px solid var(--line); background: var(--white); border-radius: 4px; padding: 34px; margin-top: 26px; }
.competition-result h3 { font-size: 27px; max-width: 430px; }
.competition-result>div>p { margin-top: 12px; }
.competition-result>div+div { border-left: 1px solid var(--line); padding-left: 32px; }
.competition-result .competition-score { margin-top: 0; }
.competition-score { font-size: 46px; line-height: 1.2; letter-spacing: -.04em; color: var(--ink); }
.competition-score span { font-size: 18px; letter-spacing: 0; margin-left: 18px; }
.competition-result .text-link { margin-top: 12px; }
.competition-participation { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; padding-top: 25px; }
.competition-participation h3 { font-size: 24px; }
.competition-participation p { font-size: 15px; margin-top: 12px; }
.result-note { margin-top: 20px; max-width: 730px; }
.result-sources { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.result-sources .text-link { margin-top: 10px; }

/* Liderança sem retrato fictício; pessoas e colaboradores em níveis distintos. */
.ceo { display: grid; grid-template-columns: 160px 1fr auto; gap: 30px; align-items: center; padding: 44px; background: var(--deep); border-radius: 5px; }
.ceo .eyebrow { color: #d4c190; }
.ceo h2 { font-size: clamp(40px,4.5vw,60px); color: var(--paper); }
.ceo>p:last-child { color: #d4e0d1; font-size: 15px; }
.person { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 48px; align-items: center; }
.person img { width: 220px; height: 276px; border-radius: 4px; filter: grayscale(1); object-position: center 25%; }
.person h2 { margin-top: 16px; font-size: 38px; }
.person p:not(.eyebrow) { max-width: 560px; margin-top: 16px; }
.person .text-link { margin-top: 14px; }
.engineer { margin-top: 36px; padding: 26px 0 26px 268px; border-block: 1px solid var(--line); }
.engineer h2 { margin-top: 12px; font-size: 31px; }
.collaborators { padding-top: 40px; margin-top: 14px; }
.collaborators>.eyebrow { margin-bottom: 28px; }
.person.compact { grid-template-columns: 100px minmax(0,1fr); gap: 24px; padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: 4px; align-items: start; }
.person.compact img { width: 100px; height: 140px; }
.person.compact h3 { font-size: 23px; }
.person.compact p { font-size: 15px; margin-top: 10px; }

@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .navlinks { gap: 20px; }
  .hero { gap: 0 36px; grid-template-columns: minmax(0,2.4fr) minmax(0,1fr); }
  .hero h1 { font-size: clamp(44px,5.8vw,68px); }
  .hero-bottom { padding-left: 22px; }
  .vertical { padding: 26px; }
  .page-hero { gap: 0 40px; }
  .contact { gap: 40px; padding: 42px; }
  .product-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .product-row { min-height: 190px; }
  .collaborators .two-columns { gap: 20px; }
  .person.compact { grid-template-columns: 80px minmax(0,1fr); padding: 20px; gap: 18px; }
  .person.compact img { width: 80px; height: 130px; }
}
@media (max-width: 1000px) {
  .hero,.page-hero { display: block; }
  .hero-bottom { flex-direction: row; align-items: center; border: 0; padding: 0; margin-top: 28px; gap: 32px; }
  .hero-bottom p { max-width: 450px; }
  .hero-bottom .btn { flex-shrink: 0; }
  .page-hero .intro { max-width: 650px; padding: 0; border: 0; margin-top: 24px; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 88px; }
  .wrap { width: calc(100% - 40px); }
  .nav { height: 72px; }
  .logo { font-size: 37px; }
  .menu-toggle { display: flex; }
  .navlinks { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 16px 20px 24px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .navlinks.open { display: flex; }
  .navlinks a { padding: 13px 0; min-height: 48px; }
  .navlinks a:last-child { margin-top: 10px; text-align: center; }
  .hero { display: block; padding-block: 48px 38px; }
  .hero h1 { font-size: clamp(42px,8vw,64px); margin-top: 22px; }
  .hero-bottom { flex-direction: column; align-items: flex-start; border: 0; padding: 0; gap: 22px; margin-top: 26px; }
  .hero-bottom p { max-width: 500px; font-size: 17px; }
  .verticals { grid-template-columns: 1fr; gap: 12px; }
  .vertical { min-height: 190px; padding: 24px; }
  .vertical>div { padding-top: 30px; }
  .vertical h2 { max-width: none; font-size: 30px; }
  .vertical p { margin-top: 12px; max-width: 480px; font-size: 16px; }
  .vertical-arrow { top: 18px; right: 20px; width: 36px; height: 36px; }
  .leadership-brief { grid-template-columns: 1fr; gap: 16px; padding-block: 38px; }
  .leadership-brief h2 { font-size: 30px; }
  .leadership-brief h2 span { margin-top: 7px; }
  .leadership-brief .text-link { justify-self: start; }
  .contact { grid-template-columns: 1fr; gap: 28px; padding: 30px 26px; margin-bottom: 36px; }
  .contact h2 { font-size: 30px; margin-top: 18px; }
  .contact .btn { margin-top: 22px; }
  .footer { grid-template-columns: auto 1fr; gap: 18px 24px; padding-block: 26px; }
  .footer-links { grid-column: 1/-1; gap: 12px 24px; }
  .footer small { grid-column: 1/-1; }
  .page-hero { display: block; padding-block: 48px 38px; }
  .page-hero h1 { font-size: clamp(40px,7vw,58px); margin-top: 22px; }
  .page-hero .intro { border: 0; padding: 0; max-width: 600px; font-size: 17px; margin-top: 24px; }
  .section { padding-block: 42px; }
  .two-columns,.three-columns,.section-heading,.section-split { grid-template-columns: 1fr; gap: 28px; }
  .editorial { gap: 0; }
  .editorial article { padding: 28px; }
  .editorial article+article { border-left: 0; border-top: 1px solid var(--line); }
  .editorial h2 { font-size: 28px; }
  .editorial p:not(.eyebrow) { margin-top: 12px; font-size: 16px; }
  .section-split { padding-block: 32px; }
  .section-heading { gap: 20px; margin-bottom: 24px; }
  .section-heading h2 { margin-top: 16px; }
  .product-row { padding: 24px; }
  .product-row h3 { font-size: 27px; }
  .archive-links { padding-bottom: 42px; }
  .archive-links details { padding: 18px 22px; }
  .resource-links { gap: 10px; }
  .resource-links .text-link { font-size: 14px; padding: 10px 16px; }
  .publication h3 { font-size: 22px; }
  .publication { gap: 18px; }
  .publication>span { width: 36px; height: 36px; }
  .voice-experiment { padding: 26px; }
  .voice-experiment h3 { font-size: 32px; }
  .voice-experiment-copy .experiment-question { font-size: 20px; }
  .competition-result { grid-template-columns: 1fr; gap: 24px; padding: 26px; }
  .competition-result>div+div { border-left: 0; border-top: 1px solid var(--line); padding: 22px 0 0; }
  .competition-result h3 { font-size: 24px; }
  .competition-score { font-size: 40px; }
  .competition-participation { grid-template-columns: 1fr; gap: 12px; }
  .ceo { grid-template-columns: 1fr; padding: 30px; gap: 18px; }
  .ceo h2 { font-size: 42px; }
  .person { grid-template-columns: 100px minmax(0,1fr); gap: 22px; align-items: start; }
  .person img { width: 100px; height: 160px; }
  .person h2 { font-size: 29px; }
  .person p:not(.eyebrow) { font-size: 16px; }
  .engineer { padding: 26px 0; margin-top: 28px; }
  .engineer h2 { font-size: 29px; }
  .collaborators { padding-top: 28px; }
  .collaborators .two-columns { gap: 18px; }
  .person.compact { grid-template-columns: 80px minmax(0,1fr); padding: 22px; }
}
@media (max-width: 460px) {
  .hero h1 { font-size: clamp(34px,9.3vw,42px); }
  .product-list { grid-template-columns: 1fr; gap: 12px; }
  .product-row { min-height: 180px; }
  .person:not(.compact) { grid-template-columns: 1fr; }
  .person:not(.compact) img { width: 120px; height: 160px; }
  .person:not(.compact) h2 { margin-top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition: none !important; }
}

/* Seções editoriais: IA para Médicos na Educação e AEO na Fábrica. */
.health-brand { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.25fr); gap: 60px; margin-top: 36px; padding-block: 34px; border-block: 1px solid var(--line); }
.health-brand h2 { font-size: clamp(28px,3vw,38px); margin-top: 14px; }
.health-brand-body { align-self: center; min-width: 0; }
.health-brand-body>p { max-width: 580px; font-size: 17px; }
.health-brand-links { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-top: 14px; }
.health-brand-links .text-link { font-size: 14px; }
@media (max-width: 800px) { .health-brand { grid-template-columns: 1fr; gap: 20px; margin-top: 28px; padding-block: 28px; } .health-brand-body>p { font-size: 16px; } .health-brand-links { gap: 8px 22px; margin-top: 12px; } }

/* Status do catálogo: disponibilidade explícita, sem antecipar o ARB Fin. */
.product-status { font-size: 12px; color: var(--accent-text); letter-spacing: .07em; text-transform: uppercase; margin-bottom: 18px; }
.product-row.planned { background: transparent; border-top-color: var(--line); }
.product-row.planned .product-status { color: var(--muted); }