/*
  Openk Tecnologia — Estilos da página "Quero mais vendas"
  Ecossistemas de Venda Digital (OKVendas)

  Depende do Design System em css/style.css (tokens, botões, container).
  Prefixo de classes: .ok-*  para não conflitar com a Home.
*/

/* =========================================================================
   Utilitário
   ========================================================================= */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================================
   1. HERO
   ========================================================================= */

.ok-hero {
  padding-block: clamp(2.5rem, 4vw, 4.5rem) clamp(2rem, 4vw, 3.5rem);
}

.ok-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.ok-hero__title {
  margin-top: var(--space-4);
  font-size: clamp(2rem, 1.3rem + 2.6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-hero__title-accent {
  color: var(--color-brand-blue);
}

.ok-hero__text {
  margin-top: var(--space-5);
  max-width: 34rem;
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* Lista de benefícios */
.ok-benefits {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
}

.ok-benefits li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}

.ok-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-green);
}

.ok-hero__actions {
  margin-top: var(--space-8);
}

/* ---------- Ilustração do ecossistema ---------- */

.ok-hero__visual {
  display: flex;
  justify-content: center;
}

.ok-eco {
  position: relative;
  width: min(100%, 600px);
  aspect-ratio: 1 / 1;
  color: var(--color-blue-200);
}

.ok-eco__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.ok-eco__orbits {
  opacity: 0.55;
}

.ok-eco__links {
  opacity: 0.7;
}

.ok-eco__pulses circle {
  color: var(--color-brand-blue);
  opacity: 0.75;
}

.ok-eco__pulse--green {
  color: var(--color-brand-green);
}

.ok-eco__core-bg {
  fill: transparent;
}

.ok-eco__core-ring {
  stroke: var(--color-blue-200);
}

/* Nós do circuito (pontos de conexão) */
.ok-eco__dots circle {
  fill: var(--color-brand-blue);
}

.ok-eco__dots circle.is-green {
  fill: var(--color-brand-green);
}

.ok-eco__links .is-dashed {
  stroke-dasharray: 5 6;
  color: var(--color-brand-green);
  opacity: 0.65;
}

.ok-eco__core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 34%;
  aspect-ratio: 1 / 1;

  display: grid;
  place-items: center;
  padding: 0.75rem;
  text-align: center;
  border-radius: 50%;
  /* Fundo transparente: o núcleo apenas abriga o logotipo */
  background: transparent;
  box-shadow: none;
}

.ok-eco__core img {
  width: 86%;
  height: auto;
  /* Centraliza o conjunto visual, compensando a assinatura abaixo do símbolo. */
  transform: translateY(-8%);
}

/* Cards dos elementos conectados — tile com ícone acima do rótulo */
.ok-eco__node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  width: 6.4rem;
  min-height: 5.2rem;
  padding: 0.85rem 0.55rem;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--color-white);
  box-shadow:
    0 1px 1px rgba(16, 40, 72, 0.03),
    0 8px 22px rgba(16, 40, 72, 0.10),
    0 18px 38px rgba(16, 40, 72, 0.07);
  text-align: center;
  font-size: clamp(0.5rem, 0.38rem + 0.2vw, 0.6rem);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.25;
  color: var(--text-primary);
}

.ok-eco__node-icon {
  display: grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  flex: none;
  color: var(--color-brand-green);
}

.ok-eco__node-icon svg {
  width: 1.55rem;
  height: 1.55rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Posições simétricas em relação ao núcleo */
.ok-eco__node--n1 { left: 14%; top: 16%; }
.ok-eco__node--n2 { left: 86%; top: 16%; }
.ok-eco__node--n3 { left: 55%; top: 5%; }
.ok-eco__node--n4 { left: 17%; top: 87%; }
.ok-eco__node--n5 { left: 83%; top: 87%; }
.ok-eco__node--n6 { left: 50%; top: 95%; }
.ok-eco__node--n7 { left: 93%; top: 49%; }
.ok-eco__node--n8 { left: 7%; top: 49%; }

/* =========================================================================
   3. Toda operação comercial é um ecossistema

/* =========================================================================
   2. Toda operação comercial é um ecossistema
   ========================================================================= */

.ok-system {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.ok-system__header {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-9);
}

.ok-system__title {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-product__content {
  padding: 0;
}

.ok-product__visual {
  margin-top: 0;
}

.ok-system__title .dot,
.ok-product__title .dot {
  color: var(--color-brand-green);
}

.ok-system__subtitle {
  margin-top: var(--space-3);
  font-size: clamp(1.15rem, 0.95rem + 0.7vw, 1.4rem);
  line-height: 1.35;
  font-weight: var(--fw-bold);
  color: var(--text-secondary);
}

.ok-system__lead {
  margin-top: var(--space-5);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-brand-blue);
}

.ok-system__text-row {
  margin-top: var(--space-5);
  max-width: 560px;
  margin-inline: auto;
}

.ok-system__text {
  color: var(--text-primary);
  line-height: var(--lh-relaxed);
}

.ok-system__text + .ok-system__text {
  margin-top: var(--space-4);
}

/* Benefícios do ecossistema */
.ok-system__benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.ok-system__benefit {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: clamp(1.25rem, 2vw, 1.75rem);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--color-white);
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.ok-system__benefit:hover {
  transform: translateY(-3px);
  border-color: var(--border-color-brand);
  box-shadow: var(--shadow-md);
}

.ok-system__benefit-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-blue-50), var(--color-green-50));
  color: var(--color-brand-blue);
}

.ok-system__benefit-icon svg {
  width: 24px;
  height: 24px;
}

.ok-system__benefit-text {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  line-height: var(--lh-snug);
}

/* =========================================================================
   3. Como conectamos sua operação
   ========================================================================= */

.ok-pillars {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.ok-pillars__header {
  max-width: 44rem;
}

.ok-pillars__title {
  margin-top: var(--space-4);
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-pillars__grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.ok-pillars__grid--compact {
  margin-top: var(--space-2);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.ok-pillars__grid--compact .ok-pillar {
  padding: var(--space-5);
}

.ok-system__solution-label {
  display: block;
  margin-bottom: var(--space-4);
}

.ok-pillar {
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: #f6f6f6;
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.ok-pillar:hover {
  transform: translateY(-3px);
  border-color: var(--border-color-brand);
  box-shadow: var(--shadow-md);
}

.ok-pillar__index {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-widest);
  color: var(--color-brand-green);
}

.ok-pillar__title {
  margin-top: var(--space-3);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.ok-pillar__text {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: var(--lh-relaxed);
}

/* =========================================================================
   4. Conheça a OKVendas
   ========================================================================= */

.ok-product {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.ok-product__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.ok-product__logo {
  width: 68px;
  height: auto;
}

.ok-product__title {
  margin-top: var(--space-4);
  font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-product__subtitle {
  margin-top: var(--space-3);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-brand-blue);
}

.ok-product__text {
  margin-top: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.ok-product__actions {
  margin-top: var(--space-7);
}

/* Painel real da plataforma OKVendas */
.ok-product__shot {
  width: 100%;
  height: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* =========================================================================
   4b. Construído para diferentes modelos de negócio
   ========================================================================= */

.ok-segments {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.ok-segments__header {
  max-width: 640px;
  margin-bottom: var(--space-8);
}

.ok-segments__title {
  margin-top: var(--space-3);
  font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-segments__title .dot {
  color: var(--color-brand-green);
}

.ok-segments__lead {
  margin-top: var(--space-3);
  font-size: var(--fs-md);
  color: var(--text-muted);
}

.ok-segments__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.ok-segment {
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--color-white);
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.ok-segment:hover {
  transform: translateY(-3px);
  border-color: var(--border-color-brand);
  box-shadow: var(--shadow-md);
}

.ok-segment__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-brand-soft, var(--bg-subtle));
  color: var(--color-brand-blue);
  margin-bottom: var(--space-3);
}

.ok-segment__icon svg {
  width: 20px;
  height: 20px;
}

.ok-segment__title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.ok-segment__text {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* Destaque: Operação Inteligente para Indústrias */
.ok-segment-highlight {
  margin-top: var(--space-6);
  padding: clamp(1.5rem, 2vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--bg-subtle);
}

.ok-segment-highlight__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-brand-blue);
}

.ok-segment-highlight__title {
  margin-top: var(--space-2);
  font-size: clamp(1.4rem, 1.1rem + 1vw, 1.85rem);
  line-height: 1.25;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-segment-highlight__text {
  margin-top: var(--space-3);
  max-width: 720px;
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.ok-highlight-cols {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-7);
}

.ok-highlight-col__label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.ok-highlight-col__label--blue {
  color: var(--color-brand-blue);
}

.ok-highlight-col__label--green {
  color: var(--color-green-600);
}

.ok-highlight-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ok-highlight-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.ok-highlight-item__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
}

.ok-highlight-item__icon svg {
  width: 17px;
  height: 17px;
}

.ok-highlight-item__icon--blue {
  background: var(--bg-brand-soft, var(--bg-subtle));
  color: var(--color-brand-blue);
}

.ok-highlight-item__icon--green {
  background: var(--color-green-100);
  color: var(--color-green-600);
}

.ok-highlight-item__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.ok-highlight-item__text {
  margin-top: 2px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}

/* =========================================================================
   4. Quebra de seção — CTA intermediário
   ========================================================================= */

.ok-midcta {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: var(--gradient-brand);
}

.ok-midcta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.ok-midcta__title {
  font-size: clamp(1.4rem, 1.1rem + 1vw, 1.85rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.25;
}

.ok-midcta__subtitle {
  margin-top: var(--space-2);
  color: rgba(255, 255, 255, 0.85);
  max-width: 480px;
}

.ok-midcta__btn.btn-primary {
  flex-shrink: 0;
  background: var(--color-white);
  color: var(--color-brand-blue);
  border-color: var(--color-white);
}

.ok-midcta__btn.btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-brand-blue);
}

@media (max-width: 620px) {
  .ok-midcta__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .ok-midcta__btn {
    width: 100%;
    justify-content: center;
  }
}

/* =========================================================================
   5. O B2B tem regras próprias
   ========================================================================= */

.ok-b2b {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.ok-b2b__header {
  max-width: 48rem;
}

.ok-b2b__title {
  margin-top: var(--space-4);
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-b2b__text {
  margin-top: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* Comparação Venda Tradicional × Operação B2B */
.ok-vs {
  position: relative;
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.ok-vs__col {
  padding: clamp(1.5rem, 2vw, 2rem);
  background: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs);
}

.ok-vs__col--accent {
  border-color: var(--border-color-brand, var(--color-brand-blue));
  box-shadow: var(--shadow-md);
}

.ok-vs__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-color);
}

.ok-vs__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.ok-vs__icon--accent {
  background: var(--color-blue-50);
  color: var(--color-brand-blue);
}

.ok-vs__icon svg {
  width: 20px;
  height: 20px;
}

.ok-vs__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-primary);
}

.ok-vs__col--accent .ok-vs__title {
  color: var(--color-brand-blue);
}

.ok-vs__tag {
  margin-top: 2px;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.ok-vs__list {
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
}

.ok-vs__list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 0.8fr) minmax(0, 1.4fr);
  align-items: center;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--border-color);
}

.ok-vs__list li:last-child {
  border-bottom: 0;
}

.ok-vs__row-icon {
  color: var(--color-gray-600);
}

.ok-vs__row-icon--accent {
  color: var(--color-brand-blue);
}

.ok-vs__row-icon svg {
  width: 18px;
  height: 18px;
}

.ok-vs__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.ok-vs__value {
  font-size: var(--fs-xs);
  color: var(--text-primary);
  line-height: 1.45;
}

.ok-vs__col--accent .ok-vs__value {
  color: var(--color-blue-800, var(--color-brand-blue));
}

/* Badge "VS" flutuante no centro */
.ok-vs__badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-extrabold);
  letter-spacing: var(--ls-wide);
  color: var(--color-brand-green);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

/* Destaque premium: mesmo padrão da página Software Sob Medida */
.ok-b2b--highlight .ok-vs__col {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow:
    0 1px 2px rgba(16, 32, 56, 0.05),
    0 14px 32px rgba(16, 32, 56, 0.08);
}

.ok-b2b--highlight .ok-vs__col:hover {
  transform: translateY(-4px);
  box-shadow:
    0 2px 4px rgba(16, 32, 56, 0.06),
    0 22px 48px rgba(16, 32, 56, 0.12);
}

.ok-b2b--highlight .ok-vs__col--accent {
  position: relative;
  border-color: rgba(87, 174, 70, 0.5);
  box-shadow:
    0 2px 6px rgba(27, 98, 181, 0.08),
    0 26px 60px rgba(27, 98, 181, 0.16);
}

.ok-b2b--highlight .ok-vs__col--accent::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(140deg, var(--color-brand-green), rgba(27, 98, 181, 0.55));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.ok-b2b--highlight .ok-vs__col--accent:hover {
  transform: translateY(-6px);
  box-shadow:
    0 2px 6px rgba(27, 98, 181, 0.1),
    0 32px 70px rgba(27, 98, 181, 0.22);
}

.ok-b2b--highlight .ok-vs__col--accent .ok-vs__title {
  color: var(--color-brand-blue);
}

.ok-b2b--highlight .ok-vs__col--accent .ok-vs__value {
  color: var(--text-primary);
  font-weight: var(--fw-medium);
}

.ok-b2b--highlight .ok-vs__badge {
  width: 52px;
  height: 52px;
  background: var(--color-white);
  border-color: rgba(87, 174, 70, 0.45);
  color: var(--color-brand-green);
  font-size: var(--fs-xs);
  box-shadow: 0 0 0 6px rgba(87, 174, 70, 0.12);
}

@media (max-width: 780px) {
  .ok-b2b--highlight .ok-vs__badge {
    top: 0;
    transform: translate(-50%, -50%);
  }
  .ok-vs {
    grid-template-columns: minmax(0, 1fr);
  }

  .ok-vs__badge {
    top: 0;
    transform: translate(-50%, -50%);
  }

  .ok-vs__list li {
    grid-template-columns: 22px minmax(0, 1fr);
    row-gap: 2px;
  }

  .ok-vs__value {
    grid-column: 2 / 3;
  }
}

/* =========================================================================
   6. Sua empresa está… (duas colunas)
   ========================================================================= */

.ok-doubts {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.ok-doubts__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.35fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}

.ok-doubts__title {
  margin-top: var(--space-4);
  font-size: clamp(1.5rem, 1.1rem + 1.3vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-doubts__title-accent {
  font-weight: var(--fw-bold);
  color: var(--color-brand-blue);
}

.ok-doubts__title-mark {
  color: var(--color-brand-blue);
}

.ok-doubts__title .dot {
  color: var(--color-brand-green);
}

.ok-doubts__subtitle {
  margin-top: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* Carrossel de loop infinito — mesmo padrão do .trust__strip da Home */
.ok-doubts__carousel {
  overflow: hidden;
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    black 4%,
    black 96%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    black 4%,
    black 96%,
    transparent 100%
  );
}

.ok-doubts__row {
  display: inline-flex;
  gap: var(--space-5);
  /* A animação só começa depois que o JS duplicar os cards. */
  animation: none;
}

.ok-doubts__row.is-ready {
  animation: ok-doubts-scroll 28s linear infinite;
}

.ok-doubts__carousel:hover .ok-doubts__row.is-ready,
.ok-doubts__row.is-ready.is-paused {
  animation-play-state: paused;
}

@keyframes ok-doubts-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    /* O JS duplica a lista, então metade do deslocamento cobre o ciclo. */
    transform: translateX(-50%);
  }
}

.ok-doubts__card {
  flex: 0 0 clamp(260px, 24vw, 300px);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.ok-doubts__card:hover {
  transform: translateY(-3px);
  border-color: var(--border-color-brand);
  box-shadow: var(--shadow-md);
}

.ok-doubts__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-brand-soft, var(--bg-subtle));
  color: var(--color-brand-blue);
  margin-bottom: var(--space-4);
}

.ok-doubts__icon svg {
  width: 20px;
  height: 20px;
}

.ok-doubts__card-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  line-height: 1.3;
}

.ok-doubts__card-intro {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: var(--lh-relaxed);
}

.ok-doubts__list {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ok-doubts__list li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.5;
}

.ok-doubts__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-green-100);
  box-shadow: inset 0 0 0 1px var(--color-green-600);
}

.ok-doubts__list li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 6px;
  height: 3px;
  border-left: 1.6px solid var(--color-green-600);
  border-bottom: 1.6px solid var(--color-green-600);
  transform: rotate(-45deg);
}

/* Wrapper do carrossel + seta indicando a direção do movimento */
.ok-doubts__wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ok-doubts__arrow {
  align-self: center;
  color: var(--color-brand-blue);
  opacity: 0.6;
}

.ok-doubts__arrow svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: ok-doubts-arrow 1.6s ease-in-out infinite;
}

@keyframes ok-doubts-arrow {
  0%, 100% {
    transform: translateX(0);
    opacity: 0.5;
  }
  50% {
    transform: translateX(5px);
    opacity: 1;
  }
}

@media (max-width: 880px) {
  .ok-doubts__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =========================================================================
   7. Cases
   ========================================================================= */

.ok-cases {
  padding-block: clamp(2rem, 4vw, 3.5rem);
}

.ok-cases__header {
  max-width: 42rem;
}

.ok-cases__title {
  margin-top: var(--space-4);
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
}

.ok-cases__grid {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.ok-case {
  padding: var(--space-6);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--color-white);
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.ok-case:hover {
  transform: translateY(-3px);
  border-color: var(--border-color-brand);
  box-shadow: var(--shadow-md);
}

.ok-case__brand {
  display: block;
  font-size: var(--fs-md);
  font-weight: var(--fw-extrabold);
  color: var(--color-brand-blue);
  letter-spacing: -0.01em;
}

.ok-case__solution {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-color);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.ok-case__result {
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.ok-cases__action {
  margin-top: var(--space-8);
  display: flex;
  justify-content: center;
}

/* =========================================================================
   RESPONSIVO
   ========================================================================= */

@media (max-width: 1024px) {
  .ok-pillars__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ok-cases__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .ok-hero__inner,
  .ok-product__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .ok-pillars__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ok-hero__text,
  .ok-benefits {
    max-width: none;
  }

  .ok-segments__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ok-eco {
    width: min(100%, 420px);
  }

  .ok-eco__node {
    padding: 0.25rem 0.5rem;
  }
}

@media (max-width: 620px) {
  .ok-pillars__grid,
  .ok-cases__grid,
  .ok-segments__grid,
  .ok-segment-highlight__list,
  .ok-highlight-cols,
  .ok-system__text-row {
    grid-template-columns: minmax(0, 1fr);
  }

}