html {
  scroll-behavior: smooth;
}

/* FAQ accordion */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  opacity: 0;
}
.faq-answer.open {
  max-height: 400px;
  opacity: 1;
}
.faq-icon {
  transition: transform 0.3s ease;
}
.faq-icon.rotated {
  transform: rotate(180deg);
}

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

/* Hero aspiracional: gradient quente */
.hero-gradient {
  background: linear-gradient(160deg, #fefce8 0%, #f0fdf4 40%, #dcfce7 100%);
}

/* Headline em itálico estilo pergunta */
.headline-question {
  font-style: italic;
  line-height: 1.15;
}

/* Divider decorativo */
.divider-leaf {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  color: #86efac;
  font-size: 1.25rem;
}
.divider-leaf::before,
.divider-leaf::after {
  content: '';
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(to right, transparent, #86efac);
}
.divider-leaf::after {
  background: linear-gradient(to left, transparent, #86efac);
}

/* Contrast section */
.contrast-section {
  background: linear-gradient(135deg, #fafafa 0%, #f3f4f6 100%);
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

/* CTA duplo */
.btn-primary {
  background-color: #15803d;
  color: white;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 9999px;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  background-color: #166534;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(21,128,61,0.3);
}
.btn-wa {
  background-color: #25D366;
  color: white;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 9999px;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-wa:hover {
  background-color: #1ebe5a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.35);
}

/* Highlight badge */
.highlight-badge {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  color: #14532d;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-block;
}

/* Nav scroll shadow */
#navbar.scrolled {
  box-shadow: 0 1px 16px rgba(0,0,0,0.08);
}

/* Feature cards */
.feature-card {
  border-radius: 16px;
  background: white;
  border: 1px solid #e5e7eb;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  border-color: #86efac;
  box-shadow: 0 4px 20px rgba(34,197,94,0.1);
}

/* Sticky bottom bar mobile */
.sticky-cta {
  display: none;
}
@media (max-width: 640px) {
  .sticky-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 40;
    padding: 10px 16px;
    background: white;
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  }
}

/* Vision cards */
.vision-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  border: 1px solid #f0fdf4;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.vision-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(34,197,94,0.12);
}