/* ============ FONTS ============ */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;1,500;1,600&display=swap');

/* ============ TOKENS ============ */
:root {
  --tinta: #272525;
  --tinta-suave: #5b5a58;
  --grafite: #545454;
  --nevoa: #c0c1d7;
  --nevoa-tint: #f1f1f6;
  --borda: #e2e1e6;
  --verde-deep: #077032;
  --verde-sinal: #5cb130;
  --papel: #faf9f6;
  --papel-alt: #ffffff;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;

  --container: 1160px;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow-card: 0 1px 2px rgba(39,37,37,.05), 0 12px 28px -12px rgba(39,37,37,.12);
}

/* ============ RESET ============ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--tinta);
  background: var(--papel);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--verde-deep); outline-offset: 2px; }

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

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--tinta); color: #fff; padding: 10px 18px; border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* ============ EYEBROW / LABELS ============ */
.eyebrow {
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--verde-deep); margin: 0 0 10px;
}
.eyebrow.on-dark { color: var(--verde-sinal); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .95rem;
  padding: 13px 26px; border-radius: var(--radius-sm);
  border: 1px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--verde-deep); color: #fff; }
.btn-primary:hover { background: #065926; }
.btn-outline { background: transparent; color: var(--tinta); border-color: var(--tinta); }
.btn-outline:hover { background: var(--nevoa-tint); }
.btn-on-dark { background: var(--verde-sinal); color: #101008; }
.btn-on-dark:hover { background: #6fc93f; }
.btn-outline-on-dark { background: transparent; color: #f4f3f0; border-color: rgba(244,243,240,.4); }
.btn-outline-on-dark:hover { background: rgba(244,243,240,.08); }
.btn-sm { padding: 9px 18px; font-size: .85rem; }

/* ============ HEADER / NAV ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--papel) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--borda);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 24px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { height: 34px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 1.05rem; letter-spacing: .01em; }
.brand-tagline { font-size: .68rem; color: var(--grafite); letter-spacing: .02em; }

.main-nav { display: flex; gap: 28px; }
.main-nav a { font-size: .92rem; font-weight: 500; color: var(--tinta-suave); }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--verde-deep); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 38px; height: 38px; border: none; background: transparent; border-radius: var(--radius-sm);
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--tinta); margin: 0 auto; }

@media (max-width: 860px) {
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--papel-alt); border-bottom: 1px solid var(--borda);
    flex-direction: column; gap: 0; padding: 8px 24px 16px;
    display: none;
  }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--borda); }
  .main-nav a:last-child { border-bottom: none; }
  .site-header.nav-open .main-nav { display: flex; }
  .nav-toggle { display: flex; }
  .header-actions .btn:not(.nav-toggle) { display: none; }
}

/* ============ SECTIONS ============ */
section { padding: clamp(56px, 8vw, 96px) 0; }
.section-tight { padding: clamp(40px, 6vw, 64px) 0; }
section + section { border-top: 1px solid var(--borda); }
.section-head { max-width: 62ch; margin-bottom: clamp(32px, 5vw, 48px); }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); }
.section-head p { color: var(--tinta-suave); font-size: 1.02rem; }
.lede { max-width: 68ch; color: var(--tinta-suave); font-size: 1.05rem; }

.on-dark { background: var(--tinta); color: #f4f3f0; }
.on-dark .section-head p, .on-dark p { color: #cfcdc7; }
.on-dark h2, .on-dark h3, .on-dark h4 { color: #f4f3f0; }

/* ============ HERO ============ */
.hero {
  background: var(--tinta); color: #f4f3f0;
  padding: clamp(64px, 10vw, 108px) 0 clamp(48px, 8vw, 80px);
}
.hero-inner { max-width: 760px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); color: #fff; }
.hero-sub { font-size: 1.1rem; color: #d8d6d0; max-width: 56ch; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-quote {
  border-left: 3px solid var(--verde-sinal);
  padding-left: 20px; margin-top: 8px;
  font-style: italic; font-weight: 600; font-size: 1.15rem;
  max-width: 46ch; color: #f4f3f0;
}
.hero-quote .attr { display: block; font-style: normal; font-weight: 500; font-size: .82rem; color: #a9a6a0; margin-top: 10px; }

.page-hero {
  background: var(--tinta); color: #f4f3f0;
  padding: clamp(48px, 8vw, 76px) 0;
}
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.page-hero p { color: #d8d6d0; max-width: 60ch; font-size: 1.02rem; }

/* ============ GRIDS / CARDS ============ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--papel-alt); border: 1px solid var(--borda); border-radius: var(--radius);
  padding: 28px 26px;
}

.pillar-card .icon-wrap {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  color: var(--verde-deep); margin-bottom: 18px;
}
.pillar-card .icon-wrap svg { width: 32px; height: 32px; }
.pillar-card h3 { font-size: 1.12rem; margin-bottom: 4px; }
.pillar-card .tagline { font-style: italic; color: var(--tinta-suave); font-size: .87rem; margin-bottom: 14px; }
.pillar-card ul { font-size: .9rem; color: var(--tinta-suave); line-height: 1.8; }
.pillar-card ul li { padding-left: 16px; position: relative; }
.pillar-card ul li::before {
  content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border-radius: 50%;
  background: var(--verde-sinal);
}
.pillar-card .note {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--borda);
  font-size: .82rem; color: var(--grafite);
}

.vertical-card { border-top: 3px solid var(--verde-deep); }
.vertical-card .stat-inline {
  display: flex; align-items: baseline; gap: 10px; margin: 16px 0 18px;
}
.vertical-card .stat-inline .num { font-weight: 300; font-size: 2.4rem; color: var(--verde-deep); font-variant-numeric: tabular-nums; line-height: 1; }
.vertical-card .stat-inline .label { font-size: .84rem; color: var(--tinta-suave); max-width: 22ch; }
.vertical-card h3 { font-size: 1.2rem; }
.vertical-card .sub { color: var(--tinta-suave); font-size: .92rem; margin-bottom: 4px; }
.vertical-card ul { font-size: .88rem; color: var(--tinta-suave); line-height: 1.8; margin: 14px 0; }
.vertical-card ul li { padding-left: 16px; position: relative; }
.vertical-card ul li::before {
  content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border-radius: 50%;
  background: var(--verde-sinal);
}
.vertical-card .compliance { font-size: .78rem; color: var(--grafite); border-top: 1px solid var(--borda); padding-top: 12px; margin-top: 10px; }

/* ============ STATS ============ */
.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
@media (max-width: 860px) { .stat-strip { grid-template-columns: repeat(2, 1fr); } }
.stat .num { font-weight: 300; font-size: clamp(1.9rem, 3.6vw, 2.5rem); color: var(--verde-deep); font-variant-numeric: tabular-nums; line-height: 1; }
.on-dark .stat .num { color: var(--verde-sinal); }
.stat .label { font-size: .84rem; color: var(--tinta-suave); margin-top: 8px; max-width: 22ch; }
.on-dark .stat .label { color: #cfcdc7; }

/* ============ QUOTES / DEPOIMENTOS ============ */
.quote-card {
  border-left: 3px solid var(--verde-sinal); padding: 4px 0 4px 22px;
  background: var(--papel-alt); border-radius: 0 var(--radius) var(--radius) 0;
  border-top: 1px solid var(--borda); border-right: 1px solid var(--borda); border-bottom: 1px solid var(--borda);
  padding: 24px 24px 24px 22px;
}
.quote-card p.quote { font-style: italic; font-weight: 600; font-size: 1.05rem; max-width: 60ch; }
.quote-card p.attr { font-size: .84rem; color: var(--grafite); margin-top: 12px; }

/* ============ CASES STRIP ============ */
.cases-strip {
  display: flex; flex-wrap: wrap; gap: 12px 28px;
  font-size: .92rem; color: var(--tinta-suave); font-weight: 500;
}
.cases-strip span::after { content: "·"; margin-left: 28px; color: var(--nevoa); }
.cases-strip span:last-child::after { content: none; }

/* ============ DIFERENCIAIS ============ */
.dif-list { display: grid; gap: 16px; }
.dif-item {
  display: grid; grid-template-columns: 200px 1fr; gap: 20px; padding: 18px 0;
  border-bottom: 1px solid var(--borda);
}
.dif-item:last-child { border-bottom: none; }
.dif-item h4 { font-size: .98rem; margin: 0; }
.dif-item p { font-size: .9rem; color: var(--tinta-suave); margin: 0; }
@media (max-width: 640px) { .dif-item { grid-template-columns: 1fr; gap: 4px; } }

.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-list span {
  font-size: .82rem; padding: 7px 14px; border-radius: 100px;
  background: var(--nevoa-tint); color: var(--tinta-suave); border: 1px solid var(--borda);
}

/* ============ FOOTER ============ */
.site-footer { background: var(--tinta); color: #cfcdc7; padding: 48px 0 28px; }
.footer-top { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 32px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { height: 30px; filter: brightness(0) invert(1); }
.footer-brand-text { display: flex; flex-direction: column; }
.footer-brand-text strong { color: #fff; font-size: 1rem; }
.footer-links { display: flex; gap: 40px; flex-wrap: wrap; }
.footer-col h5 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }
.footer-col a, .footer-col span { display: block; font-size: .88rem; color: #cfcdc7; margin-bottom: 8px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(244,243,240,.12); padding-top: 18px;
  font-size: .78rem; color: #a9a6a0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* ============ MODAL DE CONTATO ============ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(23,22,20,.55);
  display: none; align-items: center; justify-content: center; padding: 20px; z-index: 200;
}
.modal-overlay.is-open { display: flex; }
.modal-box {
  background: var(--papel-alt); border-radius: var(--radius); max-width: 460px; width: 100%;
  padding: 32px 28px; position: relative; box-shadow: var(--shadow-card);
}
.modal-close {
  position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border: none;
  background: var(--nevoa-tint); border-radius: 50%; font-size: 1.1rem; color: var(--tinta);
}
.modal-box h3 { font-size: 1.25rem; margin-bottom: 4px; }
.modal-box .lede-sm { font-size: .88rem; color: var(--tinta-suave); margin-bottom: 20px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; font-family: inherit; font-size: .95rem; padding: 11px 13px;
  border: 1px solid var(--borda); border-radius: var(--radius-sm); background: var(--papel);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--verde-deep); outline-offset: 1px; }
.field input.modal-error, .field textarea.modal-error { border-color: #b3261e; }
.field-note { font-size: .78rem; color: var(--grafite); margin-top: 10px; }

.contact-form-page {
  background: var(--papel-alt); border: 1px solid var(--borda); border-radius: var(--radius);
  padding: clamp(28px, 5vw, 40px); box-shadow: var(--shadow-card);
}
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .contact-layout { grid-template-columns: 1fr; } }
.contact-info-list { display: grid; gap: 20px; margin-top: 24px; }
.contact-info-item strong { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--verde-deep); margin-bottom: 4px; }
.contact-info-item a, .contact-info-item span { font-size: 1.02rem; }

/* ============ FINAL CTA ============ */
.final-cta { text-align: center; }
.final-cta h2 { max-width: 24ch; margin: 0 auto 14px; }
.final-cta p { max-width: 50ch; margin: 0 auto 28px; }
.final-cta .hero-cta { justify-content: center; }

/* ============ HELPERS v3 (mesma linguagem do layout v1) ============ */
/* rótulo de público dentro de cards (cenário, trilema) */
.audience-label {
  font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--verde-deep); margin: 0 0 14px;
}
.on-dark .audience-label { color: var(--verde-sinal); }

/* linha de palavras-chave do trilema */
.trilema-keys {
  display: flex; flex-wrap: wrap; gap: 10px 14px; margin: 16px 0 0;
  font-weight: 600; font-size: .9rem; letter-spacing: .02em;
}
.trilema-keys span { color: #f4f3f0; }
.trilema-keys span + span::before { content: "·"; margin-right: 14px; color: #a9a6a0; }

/* kicker de etapa (Serviços) */
.etapa-kicker {
  font-size: .74rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase;
  color: var(--verde-deep); margin: 0 0 6px;
}
.etapa-card .num-badge {
  font-weight: 300; font-size: 2.1rem; color: var(--verde-deep);
  font-variant-numeric: tabular-nums; line-height: 1; margin-bottom: 10px;
}
.etapa-card h3 { font-size: 1.18rem; margin-bottom: 4px; }
.etapa-card .tagline { font-style: italic; color: var(--tinta-suave); font-size: .9rem; margin-bottom: 14px; }

/* nota curta abaixo dos cards de IA */
.ia-note { font-size: .84rem; color: #a9a6a0; margin: 20px 0 0; }

/* grupos de setores lado a lado */
.sector-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
@media (max-width: 860px) { .sector-cols { grid-template-columns: 1fr; } }

/* lista de tensoes do cenario: lead em negrito + descricao */
.pillar-card ul.tension-list { line-height: 1.65; }
.pillar-card ul.tension-list li { margin-bottom: 12px; }
.pillar-card ul.tension-list li:last-child { margin-bottom: 0; }
.pillar-card ul.tension-list li strong { color: var(--tinta); font-weight: 600; }