/* ==========================================================================
   acume · site v1
   Disciplina cromática: apenas bone, oxblood, tinta. Sem gradiente, sem sombra.
   ========================================================================== */

/* -- Reset e base -- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

/* -- Variáveis -- */
:root {
  --bone: #F4EFE6;
  --oxblood: #5D1E1E;
  --oxblood-hover: #4a1717;
  --tinta: #1A1310;
  --tinta-60: rgba(26, 19, 16, 0.6);
  --tinta-30: rgba(26, 19, 16, 0.3);
  --tinta-12: rgba(26, 19, 16, 0.12);
  --bone-on-oxblood: #F4EFE6;

  --container: 1200px;
  --container-narrow: 880px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  --radius: 4px;
}

/* -- Tipografia -- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--tinta);
}
h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 500; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.6rem); }
h4 { font-size: 1.15rem; font-weight: 500; }
p { max-width: 65ch; }
.lead { font-size: clamp(1.1rem, 1.8vw, 1.3rem); color: var(--tinta-60); line-height: 1.55; max-width: 60ch; }
.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--oxblood);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.eyebrow::before { content: '·  '; }

/* O ponto oxblood reutilizável como elemento gráfico */
.dot { color: var(--oxblood); font-weight: 500; }

/* -- Container -- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}
.container-narrow { max-width: var(--container-narrow); }
.section { padding: var(--space-7) 0; }
.section-sm { padding: var(--space-5) 0; }
@media (min-width: 900px) {
  .section { padding: var(--space-8) 0; }
}

/* -- Buttons -- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background: var(--oxblood);
  color: var(--bone-on-oxblood);
}
.btn-primary:hover { background: var(--oxblood-hover); }
.btn-secondary {
  background: transparent;
  color: var(--tinta);
  border-color: var(--tinta);
}
.btn-secondary:hover { background: var(--tinta); color: var(--bone); }
.btn-text {
  padding: 0;
  font-weight: 500;
  color: var(--oxblood);
  border-bottom: 1px solid var(--oxblood);
  border-radius: 0;
  padding-bottom: 2px;
}
.btn-text:hover { color: var(--oxblood-hover); border-color: var(--oxblood-hover); }
.btn-arrow::after { content: '→'; transition: transform 0.15s ease; }
.btn:hover .btn-arrow::after, .btn-arrow:hover::after { transform: translateX(3px); }

/* -- Header -- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bone);
  border-bottom: 1px solid var(--tinta-12);
  backdrop-filter: saturate(180%) blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-4);
}
.header-logo svg { height: 28px; width: auto; }
.header-logo { display: flex; align-items: center; }
.header-nav {
  display: none;
  gap: var(--space-4);
  align-items: center;
}
.header-nav a {
  font-size: 0.95rem;
  color: var(--tinta);
  position: relative;
  padding: 6px 0;
}
.header-nav a:hover { color: var(--oxblood); }
.header-nav a.active { color: var(--oxblood); }
.header-cta { display: none; }
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--tinta);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--bone);
  padding: var(--space-4) var(--space-3);
  flex-direction: column;
  gap: var(--space-3);
  border-top: 1px solid var(--tinta-12);
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 1.2rem; padding: var(--space-2) 0; border-bottom: 1px solid var(--tinta-12); }
.mobile-nav .btn { align-self: flex-start; margin-top: var(--space-3); }

@media (min-width: 900px) {
  .menu-toggle, .mobile-nav { display: none !important; }
  .header-nav, .header-cta { display: flex; }
}

/* -- Hero -- */
.hero {
  padding: var(--space-4) 0 var(--space-6);
  border-bottom: 1px solid var(--tinta-12);
}
@media (min-width: 900px) {
  .hero { padding: var(--space-5) 0 var(--space-7); }
}
.hero-inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1.4fr 1fr; gap: var(--space-6); }
}
.hero h1 {
  margin-bottom: var(--space-3);
}
.hero .lead {
  margin-bottom: var(--space-4);
  max-width: 52ch;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero-mark {
  position: relative;
  padding: var(--space-5);
  background: var(--oxblood);
  color: var(--bone-on-oxblood);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 2px;
}
.hero-mark-symbol {
  font-size: clamp(6rem, 18vw, 12rem);
  line-height: 0.9;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--bone-on-oxblood);
}
.hero-mark-symbol .accent { color: var(--bone-on-oxblood); opacity: 1; }
.hero-mark-note {
  font-size: 0.85rem;
  color: var(--bone-on-oxblood);
  opacity: 0.8;
  margin-top: var(--space-3);
  border-top: 1px solid rgba(244, 239, 230, 0.25);
  padding-top: var(--space-2);
}

/* -- Services pills (faixa visual após hero) -- */
.services-pills {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--tinta-12);
  background: var(--bone);
}
.services-pills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.service-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid var(--tinta-12);
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--tinta);
  background: var(--bone);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.service-pill:hover {
  border-color: var(--oxblood);
  color: var(--oxblood);
}
.service-pill .dot { color: var(--oxblood); font-weight: 700; }

/* -- Clients band -- */
.clients-band {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--tinta-12);
}
.clients-band-label {
  text-align: center;
  font-size: 0.85rem;
  color: var(--tinta-60);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-4);
}
.clients-band-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3) var(--space-4);
  align-items: center;
  justify-items: center;
}
.clients-band-grid svg {
  height: 36px;
  width: auto;
  max-width: 160px;
  color: var(--tinta);
  opacity: 0.45;
  transition: opacity 0.2s ease;
}
.clients-band-grid svg:hover { opacity: 0.85; }
@media (min-width: 700px) {
  .clients-band-grid { grid-template-columns: repeat(4, 1fr); }
}

/* -- Manifesto -- */
.manifesto {
  padding: var(--space-7) 0;
  border-bottom: 1px solid var(--tinta-12);
}
.manifesto-quote {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--tinta);
  max-width: 28ch;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote .dot { font-size: 1.4em; line-height: 0; }
.manifesto-source {
  text-align: center;
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: var(--tinta-60);
  letter-spacing: 0.04em;
}

/* -- Section heading -- */
.section-head {
  margin-bottom: var(--space-5);
  max-width: 60ch;
}
.section-head h2 { margin-bottom: var(--space-2); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* -- Cards (3-col grid) -- */
.card-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  padding: var(--space-4);
  border: 1px solid var(--tinta-12);
  background: var(--bone);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color 0.2s ease;
}
.card:hover { border-color: var(--tinta); }
.card-number {
  font-size: 0.85rem;
  color: var(--oxblood);
  font-weight: 500;
  letter-spacing: 0.08em;
}
.card h3 { margin-bottom: var(--space-1); }
.card p { color: var(--tinta-60); font-size: 0.97rem; }
.card-cta {
  margin-top: auto;
  padding-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--oxblood);
  font-weight: 500;
}
.card-bullets {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}
.card-bullets li {
  padding-left: 18px;
  position: relative;
  font-size: 0.93rem;
  color: var(--tinta);
  line-height: 1.45;
}
.card-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--oxblood);
}
.card-oxblood .card-bullets li { color: var(--bone); }
.card-oxblood .card-bullets li::before { background: var(--bone); }

.card-oxblood {
  background: var(--oxblood);
  color: var(--bone-on-oxblood);
  border-color: var(--oxblood);
}
.card-oxblood h3, .card-oxblood .card-number { color: var(--bone-on-oxblood); }
.card-oxblood p { color: var(--bone-on-oxblood); opacity: 0.85; }
.card-oxblood .card-cta { color: var(--bone-on-oxblood); }
.card-oxblood:hover { border-color: var(--oxblood); }

/* -- Process steps -- */
.steps {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(5, 1fr); } }
.step {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--tinta);
}
.step-num {
  font-size: 0.85rem;
  color: var(--oxblood);
  margin-bottom: var(--space-2);
  font-weight: 500;
  letter-spacing: 0.08em;
}
.step h3 { font-size: 1.1rem; margin-bottom: var(--space-1); }
.step p { font-size: 0.92rem; color: var(--tinta-60); }

/* -- Comparison table -- */
.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--tinta-12);
  border-radius: var(--radius);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 700px;
}
.comparison-table th, .comparison-table td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--tinta-12);
  vertical-align: top;
}
.comparison-table th {
  font-weight: 500;
  background: var(--bone);
  color: var(--tinta);
  font-size: 0.9rem;
}
.comparison-table th:first-child { color: var(--tinta-60); font-weight: 400; }
.comparison-table tr:last-child td { border-bottom: 0; }
.comparison-table .acume-col {
  background: var(--oxblood);
  color: var(--bone-on-oxblood);
}
.comparison-table .acume-col strong { color: var(--bone-on-oxblood); }

/* -- Pricing / Modalidades -- */
.tier-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .tier-grid { grid-template-columns: repeat(3, 1fr); } }
.tier {
  padding: var(--space-4);
  border: 1px solid var(--tinta-12);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.tier-featured { border-color: var(--oxblood); border-width: 1.5px; position: relative; }
.tier-featured::after {
  content: 'Recomendado';
  position: absolute;
  top: -10px;
  left: var(--space-4);
  background: var(--oxblood);
  color: var(--bone-on-oxblood);
  font-size: 0.72rem;
  padding: 4px 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tier-title { font-size: 1.4rem; font-weight: 500; }
.tier-tag { font-size: 0.85rem; color: var(--tinta-60); }
.tier-features { display: flex; flex-direction: column; gap: var(--space-1); margin-top: var(--space-3); }
.tier-features li {
  padding-left: 22px;
  position: relative;
  font-size: 0.95rem;
  color: var(--tinta);
}
.tier-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oxblood);
}
.tier .btn { margin-top: var(--space-3); align-self: flex-start; }

/* -- FAQ -- */
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--tinta-12);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  width: 100%;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--tinta);
}
.faq-question:hover { color: var(--oxblood); }
.faq-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  margin-top: 4px;
}
.faq-toggle::before, .faq-toggle::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  background: currentColor;
}
.faq-toggle::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.faq-toggle::after {
  width: 1.5px; height: 14px; transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}
.faq-item.open .faq-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 800px; }
.faq-answer-inner { padding: 0 0 var(--space-4); color: var(--tinta-60); max-width: 65ch; }
.faq-answer-inner p + p { margin-top: var(--space-2); }

/* -- CTA block -- */
.cta-block {
  background: var(--oxblood);
  color: var(--bone-on-oxblood);
  padding: var(--space-7) var(--space-3);
  text-align: center;
  border-radius: var(--radius);
}
.cta-block h2 {
  color: var(--bone-on-oxblood);
  margin-bottom: var(--space-3);
  max-width: 20ch;
  margin-left: auto;
  margin-right: auto;
}
.cta-block .lead { color: var(--bone-on-oxblood); opacity: 0.85; margin-left: auto; margin-right: auto; }
.cta-block .btn-primary { background: var(--bone); color: var(--oxblood); }
.cta-block .btn-primary:hover { background: var(--tinta); color: var(--bone); }
.cta-block .btn-secondary { color: var(--bone-on-oxblood); border-color: var(--bone-on-oxblood); }
.cta-block .btn-secondary:hover { background: var(--bone); color: var(--oxblood); }
.cta-block .btn-row { margin-top: var(--space-4); display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; }

/* -- Form -- */
.form {
  display: grid;
  gap: var(--space-3);
  max-width: 560px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.form-field label .req { color: var(--oxblood); }
.form-field input, .form-field textarea, .form-field select {
  padding: 13px 16px;
  border: 1px solid var(--tinta-30);
  background: var(--bone);
  border-radius: var(--radius);
  font-size: 1rem;
  width: 100%;
  transition: border-color 0.2s ease;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--oxblood);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 700px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-note { font-size: 0.85rem; color: var(--tinta-60); }
.form-status {
  font-size: 0.9rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  display: none;
}
.form-status.success { display: block; background: var(--bone); border: 1px solid var(--oxblood); color: var(--oxblood); }
.form-status.error { display: block; background: var(--bone); border: 1px solid var(--tinta); color: var(--tinta); }

/* CTA form variant on dark background */
.cta-block .form {
  margin: var(--space-5) auto 0;
  text-align: left;
}
.cta-block .form-field input,
.cta-block .form-field textarea,
.cta-block .form-field select {
  background: var(--bone);
  color: var(--tinta);
  border-color: var(--bone);
}

/* -- Insights / Blog cards -- */
.insights-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .insights-grid { grid-template-columns: repeat(3, 1fr); } }
.insight {
  border: 1px solid var(--tinta-12);
  padding: var(--space-4);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color 0.2s ease;
}
.insight:hover { border-color: var(--tinta); }
.insight-meta { font-size: 0.82rem; color: var(--tinta-60); letter-spacing: 0.04em; }
.insight h3 { font-size: 1.15rem; line-height: 1.3; }
.insight-cta { margin-top: auto; padding-top: var(--space-3); font-size: 0.88rem; color: var(--oxblood); }

/* -- Service block on services page -- */
.service-block {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--tinta-12);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .service-block { grid-template-columns: 1fr 1.6fr; gap: var(--space-6); } }
.service-block:last-child { border-bottom: 0; }
.service-block-head .eyebrow { margin-bottom: var(--space-1); }
.service-block-head h2 { margin-bottom: var(--space-2); }
.service-block-body { display: flex; flex-direction: column; gap: var(--space-4); }
.service-block-body h4 { color: var(--oxblood); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-1); }
.service-block-body ul { display: flex; flex-direction: column; gap: 6px; }
.service-block-body ul li { padding-left: 22px; position: relative; color: var(--tinta); font-size: 0.97rem; }
.service-block-body ul li::before { content: ''; position: absolute; left: 0; top: 0.5em; width: 8px; height: 8px; border-radius: 50%; background: var(--oxblood); }

/* -- Footer -- */
.site-footer {
  background: var(--tinta);
  color: var(--bone);
  padding: var(--space-6) 0 var(--space-4);
}
.footer-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer-brand .wordmark { font-size: 1.6rem; font-weight: 500; letter-spacing: -0.03em; }
.footer-brand .wordmark .dot { color: var(--oxblood); }
.footer-brand p { color: var(--bone); opacity: 0.6; font-size: 0.92rem; margin-top: var(--space-2); max-width: 36ch; }
.footer-col h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bone);
  opacity: 0.5;
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { color: var(--bone); opacity: 0.8; font-size: 0.93rem; }
.footer-col a:hover { opacity: 1; color: var(--bone); }
.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(244, 239, 230, 0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.82rem;
  color: var(--bone);
  opacity: 0.5;
}

/* -- WhatsApp floating button -- */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  background: var(--oxblood);
  color: var(--bone-on-oxblood);
  padding: 12px 18px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.15s ease;
}
.whatsapp-float:hover { background: var(--oxblood-hover); }
.whatsapp-float svg { width: 18px; height: 18px; }

/* -- Generic page hero (interna) -- */
.page-hero {
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--tinta-12);
}
.page-hero h1 { margin-bottom: var(--space-3); }
.page-hero .lead { margin-bottom: var(--space-4); }
.breadcrumb { font-size: 0.85rem; color: var(--tinta-60); margin-bottom: var(--space-3); }
.breadcrumb a { color: var(--oxblood); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

/* -- Utility -- */
.text-center { text-align: center; }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.divider-dot {
  text-align: center;
  color: var(--oxblood);
  font-size: 1.6rem;
  padding: var(--space-4) 0;
  line-height: 0;
}

/* ==========================================================================
   POST / ARTIGO — estilos dos artigos do blog
   ========================================================================== */
.post-body { padding: var(--space-5) 0 var(--space-6); }
.post-body p,
.post-body ul,
.post-body ol,
.post-body h2,
.post-body h3,
.post-body blockquote,
.post-body .post-cta { max-width: 720px; margin-left: auto; margin-right: auto; }
.post-body h2 {
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.post-body h3 {
  font-size: 1.18rem;
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}
.post-body p {
  margin-bottom: var(--space-3);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--tinta);
}
.post-body strong { color: var(--tinta); font-weight: 500; }
.post-body ul, .post-body ol {
  margin-bottom: var(--space-3);
  padding-left: 0;
  list-style: none;
}
.post-body ul li, .post-body ol li {
  padding-left: 22px;
  position: relative;
  margin-bottom: 10px;
  line-height: 1.55;
  font-size: 1.02rem;
}
.post-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--oxblood);
}
.post-body ol { counter-reset: post-ol; }
.post-body ol li { counter-increment: post-ol; }
.post-body ol li::before {
  content: counter(post-ol) ".";
  color: var(--oxblood);
  font-weight: 500;
  position: absolute;
  left: 0;
  top: 0;
}
.post-body blockquote {
  margin: var(--space-4) auto;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--oxblood);
  font-style: italic;
  color: var(--tinta);
  font-size: 1.1rem;
  background: rgba(26, 19, 16, 0.03);
}
.post-body a { color: var(--oxblood); border-bottom: 1px solid var(--oxblood); padding-bottom: 1px; }
.post-body a:hover { color: var(--oxblood-hover); }

/* CTA WhatsApp inline dentro do artigo */
.post-cta {
  margin: var(--space-5) auto;
  padding: var(--space-4);
  background: rgba(93, 30, 30, 0.06);
  border-left: 3px solid var(--oxblood);
  border-radius: var(--radius);
}
.post-cta p {
  margin-bottom: var(--space-2);
  font-size: 1rem;
  font-weight: 500;
}
.post-cta .btn { margin-top: 4px; }

/* Box CTA final (oxblood) */
.post-final-cta {
  background: var(--oxblood);
  color: var(--bone);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius);
  text-align: center;
  margin: var(--space-6) 0 0;
}
.post-final-cta h3 { color: var(--bone); font-size: 1.5rem; margin-bottom: var(--space-2); }
.post-final-cta p { color: var(--bone); opacity: 0.85; max-width: 50ch; margin: 0 auto var(--space-3); }
.post-final-cta .btn-primary { background: var(--bone); color: var(--oxblood); border-color: var(--bone); }
.post-final-cta .btn-primary:hover { background: var(--tinta); color: var(--bone); }
.post-final-cta .btn-secondary { color: var(--bone); border-color: var(--bone); }
.post-final-cta .btn-secondary:hover { background: var(--bone); color: var(--oxblood); }
.post-final-cta .btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; margin-top: var(--space-3); }

/* Meta do post */
.post-meta {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-3);
  font-size: 0.88rem;
  color: var(--tinta-60);
}
.post-meta .post-category { color: var(--oxblood); font-weight: 500; }

/* Artigos relacionados */
.post-related {
  border-top: 1px solid var(--tinta-12);
  padding: var(--space-6) 0;
}
.post-related h3 { margin-bottom: var(--space-3); }
.post-related-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .post-related-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Blog index — categorias */
.blog-category {
  margin-bottom: var(--space-5);
}
.blog-category h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--oxblood);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

/* Mobile específico do post */
@media (max-width: 767px) {
  .post-body { padding: var(--space-4) 0 var(--space-5); }
  .post-body p { font-size: 1rem; line-height: 1.6; }
  .post-body ul li, .post-body ol li { font-size: 0.98rem; }
  .post-body blockquote { font-size: 1rem; padding: 16px 18px; }
  .post-cta { padding: 20px; margin: var(--space-4) 0; }
  .post-final-cta { padding: 40px 20px; }
  .post-final-cta h3 { font-size: 1.3rem; }
}

/* -- Accessibility -- */
:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   MOBILE REFACTOR (≤ 767px)
   Hierarquia clara, ar respirado, CTAs visíveis, zero scroll horizontal,
   conversão otimizada para tomador de decisão lendo no celular.
   ========================================================================== */
@media (max-width: 767px) {

  /* — Base — */
  body { font-size: 16px; line-height: 1.55; }

  /* — Tipografia comprimida e mais legível — */
  h1 { font-size: clamp(1.75rem, 7.5vw, 2.4rem); letter-spacing: -0.025em; line-height: 1.12; }
  h2 { font-size: clamp(1.45rem, 5.8vw, 1.9rem); letter-spacing: -0.018em; line-height: 1.18; }
  h3 { font-size: 1.12rem; }
  h4 { font-size: 1rem; }
  .lead { font-size: 1.02rem; line-height: 1.5; max-width: 100%; }
  .eyebrow { font-size: 0.7rem; letter-spacing: 0.15em; margin-bottom: 10px; }

  /* — Container — mais ar lateral pro polegar — */
  .container { padding-left: 20px; padding-right: 20px; }

  /* — Seções — padding contido — */
  .section { padding: 56px 0; }
  .section-sm { padding: 40px 0; }
  .section-head { margin-bottom: 28px; }

  /* — Header mais leve — */
  .header-inner { height: 60px; gap: 14px; }
  .header-logo svg, .header-logo img { height: 22px; }
  .mobile-nav { top: 60px; padding: 28px 20px; }
  .mobile-nav a { font-size: 1.05rem; padding: 14px 0; }
  .menu-toggle { padding: 6px; }

  /* — Botões — compactos, prontos pro toque — */
  .btn { padding: 13px 20px; font-size: 0.95rem; }

  /* — Hero — vertical, mark proporcional, CTAs full-width — */
  .hero { padding: 24px 0 48px; }
  .hero-inner { gap: 28px; }
  .hero h1 { margin-bottom: 14px; }
  .hero .lead { margin-bottom: 22px; }
  .hero-ctas { gap: 10px; flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; text-align: center; }
  .hero-mark {
    padding: 26px 22px;
    aspect-ratio: auto;
    min-height: 200px;
    max-height: 260px;
  }
  .hero-mark-symbol { font-size: clamp(4.5rem, 22vw, 8rem); }
  .hero-mark-note { font-size: 0.8rem; margin-top: 16px; padding-top: 12px; }

  /* — Faixa de clientes — */
  .clients-band { padding: 32px 0; }
  .clients-band-label { font-size: 0.72rem; margin-bottom: 22px; letter-spacing: 0.1em; }
  .clients-band-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 24px; }
  .clients-band-grid img { height: 26px; }

  /* — Manifesto — */
  .manifesto { padding: 48px 0; }
  .manifesto-quote { font-size: 1.22rem; line-height: 1.38; max-width: 24ch; }
  .manifesto-source { font-size: 0.8rem; margin-top: 20px; }

  /* — Cards genéricos — */
  .card-grid { gap: 12px; }
  .card { padding: 22px 20px; gap: 8px; }
  .card-number { font-size: 0.76rem; margin-bottom: 2px; }
  .card h3 { font-size: 1.1rem; }
  .card p { font-size: 0.94rem; line-height: 1.5; }
  .card-cta { font-size: 0.88rem; padding-top: 14px; }

  /* — Processo (5 passos) — */
  .steps { gap: 12px; grid-template-columns: 1fr; }
  .step { padding: 18px 0 4px; border-top-width: 1px; }
  .step-num { font-size: 0.76rem; margin-bottom: 6px; }
  .step h3 { font-size: 1.05rem; margin-bottom: 4px; }
  .step p { font-size: 0.92rem; line-height: 1.5; }

  /* — Tabela comparativa — sticky na 1ª coluna + scroll suave — */
  .comparison-table-wrap {
    margin: 0 -20px;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    -webkit-overflow-scrolling: touch;
  }
  .comparison-table { min-width: 560px; font-size: 0.86rem; }
  .comparison-table th, .comparison-table td { padding: 12px 12px; }
  .comparison-table th:first-child,
  .comparison-table td:first-child {
    position: sticky;
    left: 0;
    background: var(--bone);
    box-shadow: 1px 0 0 var(--tinta-12);
    z-index: 1;
    min-width: 130px;
  }
  .comparison-table tr.acume-col td:first-child {
    background: var(--oxblood);
    box-shadow: 1px 0 0 var(--oxblood);
  }

  /* — Modalidades (3 tiers) — */
  .tier-grid { gap: 12px; grid-template-columns: 1fr; }
  .tier { padding: 26px 22px; gap: 8px; }
  .tier-title { font-size: 1.3rem; }
  .tier-tag { font-size: 0.78rem; }
  .tier-features { gap: 6px; margin-top: 14px; }
  .tier-features li { font-size: 0.93rem; padding-left: 18px; }
  .tier-features li::before { width: 6px; height: 6px; top: 0.65em; }
  .tier .btn { align-self: stretch; justify-content: center; margin-top: 16px; }
  .tier-featured { border-width: 1.5px; }
  .tier-featured::after { font-size: 0.66rem; padding: 3px 10px; left: 22px; top: -11px; }

  /* — FAQ — */
  .faq-question { padding: 20px 0; font-size: 0.98rem; gap: 16px; }
  .faq-toggle { width: 20px; height: 20px; margin-top: 2px; }
  .faq-toggle::before { width: 12px; }
  .faq-toggle::after { height: 12px; }
  .faq-answer-inner { padding: 0 0 20px; font-size: 0.93rem; line-height: 1.55; }

  /* — CTA block — */
  .cta-block { padding: 48px 22px; }
  .cta-block h2 { font-size: clamp(1.5rem, 6vw, 1.9rem); }
  .cta-block .lead { font-size: 0.98rem; }
  .cta-block .btn-row { gap: 10px; flex-direction: column; align-items: stretch; margin-top: 22px; }
  .cta-block .btn-row .btn { justify-content: center; text-align: center; }
  .cta-block .form { margin-top: 28px; gap: 16px; }

  /* — Form — 1 coluna, espaçamento confortável — */
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .form { gap: 16px; }
  .form-field label { font-size: 0.82rem; margin-bottom: 4px; }
  .form-field input,
  .form-field textarea,
  .form-field select {
    padding: 12px 14px;
    font-size: 1rem; /* 16px evita zoom no iOS */
  }
  .form-field textarea { min-height: 100px; }
  .form-note { font-size: 0.8rem; }
  .form button[type="submit"] { width: 100%; justify-content: center; padding: 14px 22px; }

  /* — Insights / Blog cards — */
  .insights-grid { grid-template-columns: 1fr; gap: 12px; }
  .insight { padding: 22px 20px; gap: 8px; }
  .insight-meta { font-size: 0.78rem; }
  .insight h3 { font-size: 1.05rem; line-height: 1.32; }
  .insight p { font-size: 0.92rem; line-height: 1.5; }
  .insight-cta { font-size: 0.86rem; padding-top: 14px; }

  /* — Service blocks (/servicos) — */
  .service-block { padding: 40px 0; gap: 22px; grid-template-columns: 1fr; }
  .service-block-head h2 { margin-bottom: 8px; }
  .service-block-head .eyebrow { margin-bottom: 4px; }
  .service-block-body { gap: 22px; }
  .service-block-body h4 { font-size: 0.86rem; margin-bottom: 4px; }
  .service-block-body ul { gap: 4px; }
  .service-block-body ul li { font-size: 0.94rem; padding-left: 20px; }
  .service-block-body ul li::before { width: 6px; height: 6px; top: 0.6em; }

  /* — Page hero (páginas internas) — */
  .page-hero { padding: 24px 0 36px; }
  .breadcrumb { font-size: 0.78rem; margin-bottom: 14px; }
  .page-hero h1 { margin-bottom: 14px; }
  .page-hero .lead { margin-bottom: 22px; }

  /* — Footer — 2 colunas com brand full-width no topo — */
  .site-footer { padding: 36px 0 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand .wordmark { font-size: 1.4rem; }
  .footer-brand p { font-size: 0.88rem; max-width: 100%; margin-top: 8px; }
  .footer-col h5 { font-size: 0.7rem; letter-spacing: 0.12em; margin-bottom: 12px; }
  .footer-col ul { gap: 10px; }
  .footer-col a { font-size: 0.88rem; }
  .footer-bottom {
    margin-top: 28px;
    padding-top: 18px;
    font-size: 0.76rem;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }

  /* — WhatsApp float — só ícone, circular, não tampa CTA — */
  .whatsapp-float {
    bottom: 18px;
    right: 18px;
    padding: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    font-size: 0;
    gap: 0;
  }
  .whatsapp-float svg { width: 22px; height: 22px; }

  /* — Utilidades visuais — */
  .mt-3 { margin-top: 18px; }
  .mt-4 { margin-top: 24px; }
  .mt-5 { margin-top: 32px; }
  .mb-3 { margin-bottom: 18px; }
  .mb-4 { margin-bottom: 24px; }
  .mb-5 { margin-bottom: 32px; }
}

/* ==========================================================================
   TABLET (768px – 899px) — meio termo
   ========================================================================== */
@media (min-width: 768px) and (max-width: 899px) {
  .section { padding: 72px 0; }
  h1 { font-size: clamp(2.2rem, 5vw, 3rem); }
  .hero-mark { aspect-ratio: 4 / 3; }
}