/* ================================================================
   STYLE.CSS — AISE Agent Landing Page
   Abordagem: Mobile-First | CSS3 Puro | Sem frameworks externos
   Organização:
     0.  Design Tokens (variáveis CSS)
     1.  Reset & Base
     2.  Utilitários de Layout
     3.  Componente: Botões
     4.  Componente: Header
     5.  Seção: Hero
     6.  Seção: Para Quem É (Cards)
     7.  Seção: O Problema
     8.  Seção: A Solução (Benefits)
     9.  Seção: Como Funciona (Steps)
    10.  Footer / CTA Final
    11.  Sticky CTA (Mobile)
    12.  Responsividade — Tablet (≥ 768px)
    13.  Responsividade — Desktop (≥ 1024px)
    14.  Responsividade — Desktop Grande (≥ 1280px)
    15.  Acessibilidade / Motion / Print
================================================================ */


/* ----------------------------------------------------------------
   0. DESIGN TOKENS
---------------------------------------------------------------- */
:root {

  /* ── Cores ────────────────────────────────────────────────── */
  --color-bg:            #FFFFFF;
  --color-bg-alt:        #F8F9FA;
  --color-primary:       #0A3D62;
  --color-primary-hover: #0d4f7c;
  --color-primary-light: #EBF5FF;
  --color-text:          #2D3436;
  --color-text-muted:    #636E72;
  --color-border:        #E9ECEF;
  --color-border-strong: #D1D5DB;

  /* ── Tipografia ───────────────────────────────────────────── */
  --font-base: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  clamp(2rem, 4vw, 2.5rem);
  --text-hero: clamp(2.125rem, 5.5vw, 3.25rem);

  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;

  --lh-tight:   1.2;
  --lh-snug:    1.4;
  --lh-normal:  1.6;
  --lh-relaxed: 1.75;

  /* ── Espaçamento (escala 4pt) ─────────────────────────────── */
  --space-1:  0.25rem;   /* 4px  */
  --space-2:  0.5rem;    /* 8px  */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* ── Container ────────────────────────────────────────────── */
  --container-max:     1200px;
  --container-padding: 1.25rem;

  /* ── Bordas ───────────────────────────────────────────────── */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  20px;
  --radius-full: 9999px;

  /* ── Sombras ──────────────────────────────────────────────── */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(10, 61, 98, 0.08);
  --shadow-lg: 0 8px 32px rgba(10, 61, 98, 0.12);
  --shadow-xl: 0 16px 48px rgba(10, 61, 98, 0.14);

  /* ── Transições ───────────────────────────────────────────── */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* ── Seções ───────────────────────────────────────────────── */
  --section-py: var(--space-16);
}


/* ----------------------------------------------------------------
   1. RESET & BASE
---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-base);
  font-size: var(--text-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--lh-tight);
  color: var(--color-text);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
}

/* Skip to content — Acessibilidade de teclado */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-2);
}


/* ----------------------------------------------------------------
   2. UTILITÁRIOS DE LAYOUT
---------------------------------------------------------------- */

/* Container centralizado */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* Fundo alternado para seções */
.section-alt {
  background-color: var(--color-bg-alt);
}

/* Cabeçalho de seção centralizado */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

/* Label de seção (pill) */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

/* Título de seção padrão */
.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: var(--lh-tight);
}

/* Subtítulo de seção */
.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}


/* ----------------------------------------------------------------
   3. COMPONENTE: BOTÕES
---------------------------------------------------------------- */

/* Base comum */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-base);
  font-weight: var(--fw-semibold);
  font-size: var(--text-base);
  line-height: 1;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-8);
  min-height: 48px;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    border-color     var(--transition-fast),
    color            var(--transition-fast),
    transform        var(--transition-fast),
    box-shadow       var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Botão primário — azul marinho */
.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(10, 61, 98, 0.28);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 61, 98, 0.36);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(10, 61, 98, 0.22);
}

/* Modificador: grande (Hero) */
.btn-lg {
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-10);
  min-height: 58px;
  border-radius: var(--radius-lg);
}

/* Botão do header — outline pequeno */
.btn-header {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-5);
  min-height: 40px;
}

.btn-header:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Botão do footer CTA — fundo branco, texto azul marinho */
.btn-cta-footer {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: transparent;
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-10);
  min-height: 58px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
}

.btn-cta-footer:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
}

/* Sticky CTA (mobile) — largura total */
.btn-sticky {
  width: 100%;
  border-radius: var(--radius-md);
}


/* ----------------------------------------------------------------
   4. COMPONENTE: HEADER
---------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition:
    border-color  var(--transition-normal),
    box-shadow    var(--transition-normal);
}

/* Estado: usuário scrollou */
.site-header.scrolled {
  border-color: var(--color-border);
  box-shadow: 0 1px 12px rgba(10, 61, 98, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

/* Logo texto */
.logo {
  font-size: var(--text-xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.logo span {
  color: var(--color-text);
  font-weight: var(--fw-medium);
}


/* ----------------------------------------------------------------
   5. SEÇÃO: HERO
---------------------------------------------------------------- */

.section-hero {
  padding-block: var(--space-20) var(--space-16);
  background-color: var(--color-bg);
  position: relative;
  overflow: hidden;
}

/* Decoração radial de fundo */
.section-hero::before {
  content: '';
  position: absolute;
  top: -25%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle at center,
    rgba(10, 61, 98, 0.04) 0%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  margin-inline: auto;
}

/* Badge decorativo */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  border: 1px solid rgba(10, 61, 98, 0.15);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

/* H1 principal */
.hero-headline {
  font-size: var(--text-hero);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

/* Subheadline */
.hero-subheadline {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

/* Grupo CTA + reassurance */
.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.hero-reassurance {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.005em;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-number {
  font-size: var(--text-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--fw-medium);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background-color: var(--color-border-strong);
  flex-shrink: 0;
}


/* ----------------------------------------------------------------
   6. SEÇÃO: PARA QUEM É (Cards de Persona)
---------------------------------------------------------------- */

.section-para-quem {
  padding-block: var(--section-py);
}

/* Grid: 1 coluna no mobile */
.personas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

/* Card individual */
.persona-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow    var(--transition-normal),
    transform     var(--transition-normal),
    border-color  var(--transition-normal);
}

.persona-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(10, 61, 98, 0.18);
}

/* Ícone do card */
.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.card-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}


/* ----------------------------------------------------------------
   7. SEÇÃO: O PROBLEMA
---------------------------------------------------------------- */

.section-problema {
  padding-block: var(--section-py);
  background-color: var(--color-bg);
}

/* Layout: coluna no mobile */
.problema-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

/* Coluna do texto */
.problema-content {
  flex: 1;
}

.problema-title {
  text-align: left;
  max-width: 520px;
  margin-bottom: var(--space-6);
}

.problema-text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-4);
}

.problema-text:last-of-type {
  margin-bottom: 0;
}

.problema-text strong {
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}

.problema-content .btn {
  margin-top: var(--space-6);
}

/* Coluna visual: pain points */
.problema-visual {
  flex: 1;
}

.pain-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pain-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--lh-snug);
  transition:
    background-color  var(--transition-normal),
    border-color      var(--transition-normal),
    color             var(--transition-normal);
}

/* Estado destacado (ativo) */
.pain-item--active {
  background-color: var(--color-primary-light);
  border-color: rgba(10, 61, 98, 0.2);
  color: var(--color-primary);
  font-weight: var(--fw-medium);
}

.pain-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}


/* ----------------------------------------------------------------
   8. SEÇÃO: A SOLUÇÃO (Benefits)
---------------------------------------------------------------- */

.section-solucao {
  padding-block: var(--section-py);
}

/* Grid: 1 coluna no mobile */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* Item de benefício — layout vertical centralizado */
.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-5);
  padding: var(--space-10) var(--space-8);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  min-height: 220px;
  justify-content: flex-start;
  transition:
    box-shadow   var(--transition-normal),
    transform    var(--transition-normal),
    border-color var(--transition-normal);
}

.benefit-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(10, 61, 98, 0.2);
}

/* Ícone do benefício — maior e centralizado */
.benefit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  min-width: 64px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-xl);
  color: var(--color-primary);
  flex-shrink: 0;
}

.benefit-icon svg {
  width: 28px;
  height: 28px;
}

.benefit-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.benefit-title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: var(--lh-snug);
}

.benefit-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  max-width: 260px;
}


/* ----------------------------------------------------------------
   9. SEÇÃO: COMO FUNCIONA (Steps)
---------------------------------------------------------------- */

.section-como-funciona {
  padding-block: var(--section-py);
  background-color: var(--color-bg);
}

/* Container dos passos */
.steps-container {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-3);
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

/* Item de passo */
.step-item {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding: var(--space-8);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition:
    box-shadow  var(--transition-normal),
    transform   var(--transition-normal),
    border-color var(--transition-normal);
}

.step-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(10, 61, 98, 0.15);
}

/* Número do passo */
.step-number {
  font-size: 2.25rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  min-width: 56px;
  letter-spacing: -0.03em;
}

/* Conteúdo do passo */
.step-content {
  flex: 1;
}

.step-title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.step-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}

/* Seta conectora entre passos */
.step-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-primary);
  opacity: 0.35;
  padding-block: var(--space-1);
  /* Mobile: apontar para baixo */
  transform: rotate(90deg);
}

/* CTA abaixo dos passos */
.steps-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.steps-reassurance {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}


/* ----------------------------------------------------------------
   10. FOOTER / CTA FINAL
---------------------------------------------------------------- */

.site-footer {
  background-color: var(--color-primary);
}

/* Bloco de CTA */
.footer-cta-section {
  padding-block: var(--space-20);
}

/* Mobile: reduzir espaço excessivo no final da página */
@media (max-width: 767px) {
  .footer-cta-section {
    padding-block: var(--space-12) var(--space-8);
    padding-bottom: calc(var(--space-8) + 70px);
  }
  
  .footer-cta-text {
    margin-bottom: var(--space-6);
  }
}

.footer-cta-inner {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

/* H2 do footer */
.footer-cta-headline {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--fw-extrabold);
  color: #ffffff;
  line-height: var(--lh-tight);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-5);
}

/* Parágrafo do footer */
.footer-cta-text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.72);
  line-height: var(--lh-relaxed);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

/* Micro-copy de reassurance */
.footer-reassurance {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  margin-top: var(--space-4);
}

/* Linha de copyright */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-5);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
}


/* ----------------------------------------------------------------
   11. STICKY CTA (Mobile Only)
---------------------------------------------------------------- */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(10, 61, 98, 0.09);
  z-index: 99;

  /* Escondido por padrão */
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
  transition:
    opacity    var(--transition-normal),
    transform  var(--transition-normal);
}

/* Estado visível (ativado via JS) */
.sticky-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}


/* ----------------------------------------------------------------
   12. RESPONSIVIDADE — TABLET (≥ 768px)
---------------------------------------------------------------- */

@media (min-width: 768px) {

  :root {
    --container-padding: 2rem;
    --section-py: var(--space-20);
  }

  /* Hero: CTA em linha */
  .hero-cta-group {
    flex-direction: row;
    justify-content: center;
  }

  /* Personas: 2 colunas */
  .personas-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Problema: lado a lado */
  .problema-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-16);
  }

  .problema-content,
  .problema-visual {
    flex: 1;
  }

  /* Benefits: 2 colunas no tablet */
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  /* Steps: horizontal */
  .steps-container {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
  }

  /* Seta conectora: horizontal (apontar para direita) */
  .step-connector {
    transform: rotate(0deg);
    align-self: center;
    flex-shrink: 0;
    padding: 0 var(--space-1);
  }

  /* Cada passo ocupa espaço igual */
  .step-item {
    flex: 1;
    flex-direction: column;
    gap: var(--space-4);
  }

  .step-number {
    font-size: 2.5rem;
  }

  /* Sticky CTA: visível apenas em mobile */
  .sticky-cta {
    display: block;
  }
}


/* ----------------------------------------------------------------
   13. RESPONSIVIDADE — DESKTOP (≥ 1024px)
---------------------------------------------------------------- */

@media (min-width: 1024px) {

  :root {
    --container-padding: 3rem;
    --section-py: var(--space-24);
  }

  /* Personas: 4 colunas */
  .personas-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Hero stats: separadores visíveis */
  .hero-stats {
    flex-wrap: nowrap;
    gap: var(--space-10);
  }

  .stat-divider {
    display: block;
  }

  /* Steps: espaçamento entre conector e cards */
  .step-connector {
    padding: 0 var(--space-2);
  }

  /* Sticky CTA: ocultar no desktop */
  .sticky-cta {
    display: none !important;
  }
}


/* ----------------------------------------------------------------
   14. RESPONSIVIDADE — DESKTOP GRANDE (≥ 1280px)
---------------------------------------------------------------- */

@media (min-width: 1280px) {

  :root {
    --container-padding: 2rem;
  }

  .hero-headline {
    font-size: 3.25rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  /* Benefits: 4 colunas no desktop grande (cards têm espaço suficiente) */
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-7);
  }

  .benefit-item {
    padding: var(--space-12) var(--space-8);
    min-height: 260px;
  }

  .benefit-text {
    max-width: 220px;
  }
}


/* ----------------------------------------------------------------
   15. ACESSIBILIDADE / MOVIMENTO REDUZIDO / PRINT
---------------------------------------------------------------- */

/* Respeitar preferência do usuário por menos animação */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Contraste elevado (Windows High Contrast Mode) */
@media (forced-colors: active) {
  .btn-primary {
    forced-color-adjust: none;
    background-color: ButtonText;
    color: ButtonFace;
  }
}

/* Impressão */
@media print {
  .site-header,
  .sticky-cta,
  .hero-cta-group,
  .steps-cta,
  .footer-cta-section {
    display: none;
  }

  body {
    font-size: 11pt;
    color: #000;
    background: #fff;
  }

  .site-footer {
    background-color: #fff;
    color: #000;
  }

  .footer-copyright {
    color: #000;
  }
}