/* ==========================================================================
   WTE Brasil — Design tokens
   ========================================================================== */
:root {
  /* 2026-07-30 rebrand — CleanTech/ESG palette per Cores do site.txt v2 */
  --color-bg: #F7F9F8; /* branco gelo */
  --color-bg-alt: #EEF3F0;
  --color-surface: #FFFFFF;
  --color-text: #202336; /* cinza grafite */
  --color-text-muted: #5B6570;
  --color-green-900: #062D1E; /* verde petróleo — primary dark surface */
  --color-green-700: #0A3B2A; /* verde profundo */
  --color-green-600: #117F4A; /* mid step, hover states */
  --color-green-500: #19C36B; /* verde ESG — main vivid brand accent */
  --color-lime-400: #6FE3A3; /* light mint tint, small sparkle accents only */
  --color-cyan-500: #23B7E5; /* ciano/água accent */
  --color-border: #DDE3DF;

  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 8px rgba(6, 45, 30, 0.06);
  --shadow-md: 0 12px 32px rgba(6, 45, 30, 0.10);

  --container-w: 1160px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.15; margin: 0 0 0.5em; color: var(--color-green-900); }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-green-900);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-green-600);
  color: #fff;
}
.btn-primary:hover { background: var(--color-green-700); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: var(--color-green-900);
  border-color: var(--color-green-900);
}
.btn-ghost:hover { background: var(--color-green-900); color: #fff; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn-header { padding: 10px 22px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(247, 249, 248, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-green-900);
  flex-shrink: 0;
}
.logo-mark { color: var(--color-green-600); display: flex; }
.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-green-900);
}
.logo-text-accent { color: var(--color-green-500); font-weight: 600; }

.main-nav ul {
  display: flex;
  gap: 20px;
  white-space: nowrap;
}
.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.main-nav a:hover { color: var(--color-green-700); }
.main-nav a.nav-highlight {
  color: var(--color-green-600);
  font-weight: 700;
}
.main-nav a.nav-highlight:hover { color: var(--color-green-700); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-green-900);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 120px;
  background: linear-gradient(160deg, var(--color-green-900) 0%, var(--color-green-700) 100%);
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-blobs {
  width: 100%;
  height: 100%;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-copy { max-width: 620px; }
.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-visual svg {
  width: 100%;
  max-width: 380px;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.25));
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-lime-400);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 24px;
  color: #fff;
}
.hero-lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.hero .btn-ghost:hover {
  background: #fff;
  color: var(--color-green-900);
  border-color: #fff;
}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats {
  background: var(--color-green-900);
  color: #fff;
  padding: 56px 0 40px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--color-green-500);
}
.stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}
.stats-note {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin: 24px 0 0;
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding: 96px 0;
  position: relative;
}
.section-compact { padding: 64px 0; }
.section-alt {
  background-color: var(--color-bg-alt);
  background-image: radial-gradient(rgba(6, 45, 30, 0.07) 1.4px, transparent 1.4px);
  background-size: 24px 24px;
}
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-green-600);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  max-width: 720px;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 48px;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.cards-grid { display: grid; gap: 28px; }
.cards-grid.three-col { grid-template-columns: repeat(3, 1fr); }
.cards-grid.two-col { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { font-size: 1.15rem; }
.card p { color: var(--color-text-muted); margin-bottom: 0; }
.card-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(25, 195, 107, 0.12);
  color: var(--color-green-600);
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; }
.card-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  box-shadow: none;
}
.card-outline:hover { border-color: var(--color-green-500); box-shadow: var(--shadow-sm); }

/* ==========================================================================
   Helper grid ("Como podemos ajudar")
   ========================================================================== */
.helper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.helper-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.helper-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-green-500);
}
.helper-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-green-700);
  background: rgba(25, 195, 107, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.helper-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.helper-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-green-600);
}

/* ==========================================================================
   Tabs (Vantagens)
   ========================================================================== */
.tabs-nav {
  display: inline-flex;
  background: var(--color-bg-alt);
  border-radius: 999px;
  padding: 6px;
  margin-bottom: 40px;
  gap: 4px;
}
.tab-btn {
  border: none;
  background: transparent;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: background 0.2s ease, color 0.2s ease;
}
.tab-btn.is-active {
  background: var(--color-green-600);
  color: #fff;
}
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.benefit {
  padding: 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.benefit h4 { font-size: 1rem; margin-bottom: 8px; }
.benefit p { color: var(--color-text-muted); margin: 0; font-size: 0.95rem; }
.benefit-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 999px;
  background: var(--color-green-600);
  color: #fff;
  margin-bottom: 14px;
}
.benefit-icon svg { width: 16px; height: 16px; }

/* ==========================================================================
   Photo placeholder + Impacto split section
   ========================================================================== */
.impacto-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.photo-placeholder {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
  background:
    repeating-linear-gradient(135deg, rgba(25,195,107,0.07), rgba(25,195,107,0.07) 12px, transparent 12px, transparent 24px),
    var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 32px;
}
.photo-placeholder svg { width: 42px; height: 42px; color: var(--color-green-500); }
.photo-placeholder span { font-size: 0.88rem; font-weight: 600; max-width: 240px; }
.impacto-photo {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.impacto-photo img { width: 100%; height: 100%; object-fit: cover; }
.banner-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 21 / 9;
}
.banner-photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 640px) { .banner-photo { aspect-ratio: 4 / 3; } }
.impacto-list { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.impacto-list li {
  position: relative;
  padding-left: 28px;
  color: var(--color-text-muted);
}
.impacto-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-green-500);
}

/* ==========================================================================
   Pull quote banner
   ========================================================================== */
.pull-quote-section {
  background: var(--color-green-900);
  padding: 56px 0;
}
.pull-quote {
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2.4vw, 1.6rem);
  font-weight: 700;
  text-align: center;
  max-width: 100%;
  margin: 0 auto;
  line-height: 1.35;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .pull-quote { white-space: normal; font-size: 1.05rem; }
}

/* ==========================================================================
   Inline notes (blurbs moved out of the FAQ, kept near their context)
   ========================================================================== */
.inline-note {
  padding: 16px 20px;
  background: rgba(25, 195, 107, 0.08);
  border: 1px solid rgba(25, 195, 107, 0.25);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.inline-note strong { color: var(--color-text); }
.vertical-note {
  margin: 0 24px 22px;
  padding: 14px 16px;
  background: rgba(25, 195, 107, 0.08);
  border: 1px solid rgba(25, 195, 107, 0.25);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.vertical-note strong { color: var(--color-text); }

/* ==========================================================================
   Partners
   ========================================================================== */
.partners-block { margin-bottom: 32px; }
.partners-subtitle {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.partners-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.partners-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 700;
  color: var(--color-green-800, var(--color-green-700));
  font-size: 0.9rem;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.accordion { max-width: 760px; }
.faq-group-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-green-600);
  margin: 36px 0 4px;
}
.faq-group-title:first-child { margin-top: 0; }
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-green-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.accordion-trigger::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-green-600);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.accordion-trigger[aria-expanded="true"]::after { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion-panel p {
  padding-bottom: 22px;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 640px;
}

/* ==========================================================================
   CTA final
   ========================================================================== */
.cta-final {
  background: linear-gradient(135deg, var(--color-green-900), var(--color-green-700));
  color: #fff;
  padding: 90px 0;
  text-align: center;
}
.cta-final-inner { max-width: 680px; margin: 0 auto; }
.cta-final h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-final p { color: rgba(255,255,255,0.8); margin-bottom: 32px; font-size: 1.05rem; }

/* ==========================================================================
   Contato
   ========================================================================== */
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contato-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
}
.contato-photo img { width: 100%; height: 100%; object-fit: cover; }
.contact-list { margin-top: 32px; display: flex; flex-direction: column; gap: 18px; }
.contact-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.contact-list a { font-weight: 600; color: var(--color-green-700); }
.contact-list a:hover { text-decoration: underline; }

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 8px;
}
.form-row input, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-bg);
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-green-500);
  box-shadow: 0 0 0 3px rgba(25, 195, 107, 0.15);
}
.form-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 14px;
  margin-bottom: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-green-900);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text-accent { color: var(--color-lime-400); }
.footer-brand p { margin-top: 12px; color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  justify-content: flex-end;
}
.footer-nav a { font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.footer-nav a:hover { color: #fff; }
.footer-legal {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .btn-header { display: none; }

  .cards-grid.three-col,
  .helper-grid,
  .cards-grid.two-col { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: 1fr; }

  .contato-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav ul { justify-content: flex-start; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-visual svg { max-width: 220px; }
  .hero-copy { max-width: 100%; }

  .impacto-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .main-nav.is-open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 12px 24px 24px;
  }
  .main-nav.is-open ul { flex-direction: column; gap: 4px; }
  .main-nav.is-open a { display: block; padding: 12px 0; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 560px) {
  .hero { padding: 90px 0 70px; }
  .section { padding: 64px 0; }
}

/* ==========================================================================
   Logo image (real brand mark)
   ========================================================================== */
.logo-img { height: 34px; width: auto; border-radius: 8px; }
.footer-brand .logo-row { display: flex; align-items: center; gap: 10px; }
.footer-brand .logo-img { height: 30px; }

/* ==========================================================================
   Ecosystem diagram (Modelo de Conexão)
   ========================================================================== */
.ecosystem-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}
.ecosystem-image { display: flex; justify-content: center; }
.ecosystem-image img { max-width: 420px; width: 100%; }
.ecosystem-cards { display: flex; flex-direction: column; gap: 20px; }
.ecosystem-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-green-500);
}
.ecosystem-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.ecosystem-card p { color: var(--color-text-muted); margin: 0; font-size: 0.95rem; }

/* ==========================================================================
   O Problema — market stat cards + legal callout
   ========================================================================== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.problem-card {
  background: linear-gradient(160deg, var(--color-green-900), var(--color-green-700));
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  color: #fff;
}
.problem-card:nth-child(2n) { background: linear-gradient(160deg, var(--color-green-700), var(--color-green-500)); }
.problem-number {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-green-500);
  margin-bottom: 6px;
}
.problem-label { font-size: 0.92rem; font-weight: 600; display: block; margin-bottom: 4px; }
.problem-source { font-size: 0.72rem; color: rgba(255,255,255,0.55); font-style: italic; }

.legal-callout {
  background: rgba(25, 195, 107, 0.08);
  border: 1px solid rgba(25, 195, 107, 0.25);
  border-radius: var(--radius-md);
  padding: 24px 28px;
}
.legal-callout h4 { font-size: 0.95rem; margin-bottom: 14px; color: var(--color-green-900); }
.legal-callout ul { display: flex; flex-direction: column; gap: 10px; }
.legal-callout li { padding-left: 20px; position: relative; color: var(--color-text-muted); font-size: 0.92rem; }
.legal-callout li::before { content: '▸'; position: absolute; left: 0; color: var(--color-green-600); font-weight: 700; }
.legal-callout strong { color: var(--color-text); }

/* ==========================================================================
   3 Verticais — dark alternating cards
   ========================================================================== */
.vertical-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.vertical-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.vertical-head {
  padding: 24px 24px 20px;
  color: #fff;
  background: var(--color-green-900);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.vertical-card:nth-child(2) .vertical-head { background: linear-gradient(135deg, var(--color-green-600), var(--color-green-500)); }
.vertical-number { font-family: var(--font-heading); font-weight: 800; font-size: 1.6rem; opacity: 0.55; }
.vertical-head h3 { color: #fff; font-size: 1.1rem; margin: 0; }
.vertical-head svg { width: 28px; height: 28px; flex-shrink: 0; opacity: 0.9; }
.vertical-body { padding: 22px 24px; display: flex; flex-direction: column; gap: 12px; }
.vertical-body li {
  list-style: none;
  padding-left: 20px;
  position: relative;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
.vertical-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green-500);
}

/* ==========================================================================
   Diferenciais — 2x2 grid
   ========================================================================== */
.diff-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.diff-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.diff-number {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--color-green-900);
  color: var(--color-lime-400);
  font-family: var(--font-heading);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diff-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.diff-card p { color: var(--color-text-muted); margin: 0; font-size: 0.93rem; }

/* ==========================================================================
   Modelo de negócio — 4 etapas com setas
   ========================================================================== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; align-items: stretch; }
.process-step {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  margin-right: 20px;
}
.process-step:last-child { margin-right: 0; }
.process-step::after {
  content: '→';
  position: absolute;
  right: -26px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--color-green-500);
  font-weight: 700;
}
.process-step:last-child::after { content: none; }
.process-badge {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-green-600);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { color: var(--color-text-muted); font-size: 0.9rem; margin: 0; }

/* Grid variant for step counts that don't fit a single connected row (e.g. 6 steps) — no arrows */
.process-grid-compact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.process-grid-compact .process-step { margin-right: 0; }
.process-grid-compact .process-step::after { content: none; }

/* ==========================================================================
   Mercados — 3 públicos (substitui tabs)
   ========================================================================== */
.mercado-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mercado-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.mercado-card h3 {
  font-size: 1.1rem;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.mercado-card h3 svg { width: 22px; height: 22px; color: var(--color-green-600); flex-shrink: 0; }
.mercado-card ul { display: flex; flex-direction: column; gap: 12px; }
.mercado-card li { font-size: 0.9rem; color: var(--color-text-muted); }
.mercado-card li strong { display: block; color: var(--color-text); font-size: 0.92rem; margin-bottom: 2px; }

/* ==========================================================================
   Ecossistema — specs técnicas
   ========================================================================== */
.ecosystem-spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.spec-card { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-head {
  background: var(--color-green-900);
  color: #fff;
  padding: 16px 22px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.spec-head svg { width: 20px; height: 20px; flex-shrink: 0; }
.spec-body { background: var(--color-surface); padding: 20px 22px; }
.spec-body li {
  list-style: none;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}
.spec-body li:last-child { border-bottom: none; }
.ecosystem-disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 20px;
  margin-bottom: 0;
}

/* ==========================================================================
   Equipe Executiva
   ========================================================================== */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.team-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.team-head {
  background: var(--color-green-900);
  padding: 18px 20px;
}
.team-card:nth-child(2) .team-head,
.team-card:nth-child(4) .team-head { background: linear-gradient(135deg, var(--color-green-600), var(--color-green-500)); }
.team-role {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(255,255,255,0.15);
  padding: 3px 10px;
  border-radius: 999px;
}
.team-body { padding: 20px; }
.team-name { font-size: 1.02rem; margin-bottom: 12px; }
.team-body ul { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.team-body li { font-size: 0.85rem; color: var(--color-text-muted); }
.team-contact { display: flex; flex-direction: column; gap: 4px; padding-top: 14px; border-top: 1px solid var(--color-border); }
.team-contact a { font-size: 0.83rem; color: var(--color-green-700); font-weight: 600; }
.team-contact a:hover { text-decoration: underline; }

/* ==========================================================================
   Next steps (CTA com 3 etapas)
   ========================================================================== */
.next-steps { display: grid; gap: 14px; margin: 32px 0; text-align: left; max-width: 560px; margin-left: auto; margin-right: auto; }
.next-step {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}
.next-step-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-lime-400);
  color: var(--color-green-900);
  font-family: var(--font-heading);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
}
.next-step p { margin: 0; color: rgba(255,255,255,0.92); font-size: 0.95rem; }

/* ==========================================================================
   Responsive — new sections
   ========================================================================== */
@media (max-width: 900px) {
  .ecosystem-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .vertical-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 20px; }
  .process-step { margin-right: 0; }
  .process-step::after { content: none; }
  .process-grid-compact { grid-template-columns: 1fr; }
  .mercado-grid { grid-template-columns: 1fr; }
  .ecosystem-spec-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .problem-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}