/* ==========================================================================
   SISTEMA DE DESIGN & VARIÁVEIS (Vanilla CSS)
   ========================================================================== */
:root {
  /* Cores */
  --color-bg-primary: #FAF8F0;     /* Creme/off-white premium */
  --color-bg-secondary: #F3EFE3;   /* Creme sutilmente mais escuro */
  --color-bg-dark: #1A1A1A;        /* Preto profundo para seções escuras */
  --color-bg-blackout: #111111;    /* Preto absoluto */
  --color-text-dark: #1A1A1A;      /* Preto profundo para títulos */
  --color-text-muted: #4A4A4A;     /* Cinza-quente para leitura confortável */
  --color-text-light: #FAF8F0;     /* Texto claro em fundos escuros */
  --color-primary: #B8860B;        /* Âmbar/Dourado escuro (Dark Goldenrod) */
  --color-primary-hover: #9A7009;  /* Dourado escuro mais intenso */
  --color-accent: #1B4965;         /* Azul-petróleo discreto e elegante para CTAs */
  --color-accent-hover: #13354A;   /* Azul-petróleo hover */
  --color-border: #E5DFD0;         /* Linhas e bordas neutras */
  --color-border-dark: #333333;    /* Linhas em seções escuras */

  /* Tipografia */
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;

  /* Espaçamento */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-xxl: 96px;               /* Espaçamento generoso entre blocos (80-120px) */

  /* Efeitos e Transições */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --shadow-subtle: 0 4px 20px rgba(27, 73, 101, 0.04);
  --shadow-medium: 0 10px 30px rgba(27, 73, 101, 0.08);
  --shadow-dark: 0 15px 40px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   CONFIGURAÇÕES GERAIS E RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
}

h1, h2, h3, h4 {
  color: var(--color-text-dark);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
}

strong {
  color: var(--color-text-dark);
  font-weight: 700;
}

/* ==========================================================================
   COMPONENTES DE LAYOUT E CONTAINER
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.container-narrow {
  width: 100%;
  max-width: 720px; /* Largura estreita de 680-720px recomendada para leitura editorial */
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.max-width-content {
  max-width: 900px; /* Largura máxima confortável geral */
}

.section {
  padding-top: var(--space-xxl);
  padding-bottom: var(--space-xxl);
  border-bottom: 1px solid var(--color-border);
}

.section-dark-bg {
  background-color: var(--color-bg-secondary);
}

.section-light-bg {
  background-color: var(--color-bg-primary);
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

/* ==========================================================================
   BOTÕES E ELEMENTOS DE AÇÃO
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  text-align: center;
  width: 100%;
}

@media (min-width: 576px) {
  .btn {
    width: auto;
  }
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  box-shadow: 0 4px 14px rgba(27, 73, 101, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 73, 101, 0.3);
}

.btn-accent {
  background-color: var(--color-primary);
  color: var(--color-bg-primary);
  box-shadow: 0 4px 14px rgba(184, 134, 11, 0.2);
}

.btn-accent:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 134, 11, 0.3);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-tag-light {
  color: var(--color-primary);
  background-color: rgba(184, 134, 11, 0.1);
  padding: 4px 12px;
  border-radius: var(--border-radius-sm);
}

.section-title {
  font-size: 28px;
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 34px;
  }
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

/* ==========================================================================
   BLOCO 1 — HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xxl);
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  min-height: auto;
}

@media (min-width: 992px) {
  .hero-section {
    min-height: 85vh;
    padding-top: var(--space-xxl);
  }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 992px) {
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 4px;
}

.hero-headline {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: -1px;
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 46px;
  }
}

.hero-subheadline {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.hero-subheadline strong {
  color: var(--color-text-dark);
}

.hero-cta-wrapper {
  width: 100%;
}

.hero-micro-seal {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-sm);
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   BLOCO 2 — IDENTIFICAÇÃO / CARDS
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .cards-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

.card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-primary);
}

.card-image-container {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--color-bg-secondary);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.card:hover .card-image {
  transform: scale(1.03);
}

.card-body {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 20px;
  margin-bottom: var(--space-xs);
  color: var(--color-text-dark);
}

.card-text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-footer {
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
}

.section-footer-text {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--color-text-dark);
  line-height: 1.5;
  max-width: 750px;
  margin: 0 auto;
}

/* ==========================================================================
   BLOCO 3 — O DIAGNÓSTICO (ESTILO EDITORIAL)
   ========================================================================== */
.section-editorial {
  background-color: var(--color-bg-primary);
}

.editorial-title {
  font-size: 32px;
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.editorial-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-primary);
}

.editorial-body {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.editorial-body p {
  margin-bottom: var(--space-md);
}

.editorial-list {
  list-style: none;
  margin-top: var(--space-md);
  margin-bottom: var(--space-lg);
}

.editorial-list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
  font-size: 16px;
}

.editorial-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.editorial-highlight {
  background-color: var(--color-bg-secondary);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
  font-style: italic;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* ==========================================================================
   BLOCO 4 E 5 — SPLIT LAYOUT (APRESENTAÇÃO / SOLUÇÃO)
   ========================================================================== */
.split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 992px) {
  .split-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.split-image-column {
  display: flex;
  justify-content: center;
  align-items: center;
}

.solucao-mockup {
  width: 100%;
  max-width: 450px;
  height: auto;
}

.pilula-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--color-border);
}

.split-text-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.solucao-description p,
.pilula-description p {
  margin-bottom: var(--space-md);
  font-size: 16px;
  line-height: 1.7;
}

.split-reversed .split-image-column {
  @media (min-width: 992px) {
    grid-column: 2;
  }
}

.split-reversed .split-text-column {
  @media (min-width: 992px) {
    grid-column: 1;
    grid-row: 1;
  }
}

/* Stats Destaques */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  text-align: center;
  transition: border-color var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--color-primary);
}

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   BLOCO 6 — OS 5 PILARES
   ========================================================================== */
.pilares-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

@media (min-width: 768px) {
  .pilares-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-sm);
  }
}

.pilar-card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .pilar-card {
    padding: var(--space-sm);
  }
}

@media (min-width: 1200px) {
  .pilar-card {
    padding: var(--space-md);
  }
}

.pilar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-primary);
}

.pilar-number {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
  line-height: 1;
  opacity: 0.8;
}

.pilar-content {
  flex-grow: 1;
}

.pilar-title {
  font-size: 18px;
  margin-bottom: var(--space-xs);
  color: var(--color-text-dark);
}

.pilar-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ==========================================================================
   BLOCO 7 — FILTRO ANTI-AUTOAJUDA
   ========================================================================== */
.section-blackout {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  border-bottom: none;
}

.section-blackout strong {
  color: var(--color-text-light);
}

.blackout-title {
  color: var(--color-text-light);
  font-size: 36px;
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-sm);
}

.blackout-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-primary);
}

.blackout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .blackout-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blackout-item {
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--space-md);
  text-align: left;
}

.blackout-item h3 {
  color: var(--color-primary);
  font-size: 20px;
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.blackout-item p {
  font-size: 14px;
  color: #B0B0B0;
  line-height: 1.5;
}

.blackout-footer {
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--space-xl);
  font-size: 16px;
  line-height: 1.8;
}

.blackout-footer p {
  margin-bottom: var(--space-md);
}

.blackout-note {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-md);
}

/* ==========================================================================
   BLOCO 8 — DEPOIMENTOS
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

.testimonial-card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: border-color var(--transition-fast);
}

.testimonial-card:hover {
  border-color: var(--color-primary);
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 80px;
  color: var(--color-primary);
  line-height: 1;
  position: absolute;
  top: -15px;
  left: 20px;
  opacity: 0.15;
  pointer-events: none;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.avatar-initials {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}

.testimonial-card:nth-child(even) .avatar-initials {
  background-color: var(--color-primary);
}

.author-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.author-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
}

.author-city {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   BLOCO 9 — AUTOR
   ========================================================================== */
.autor-image-col {
  position: relative;
}

.autor-image-container {
  width: 100%;
  max-width: 380px;
  position: relative;
}

.autor-image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--color-border);
  display: block;
}

.autor-highlights {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.highlight-badge {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  color: var(--color-text-dark);
  letter-spacing: 0.5px;
}

.autor-description p {
  margin-bottom: var(--space-md);
  font-size: 16px;
  line-height: 1.7;
}

/* ==========================================================================
   BLOCO 10 — SUMÁRIO / ÍNDICE (ESTILIZAÇÃO DE ACORDEÕES DETAILS)
   ========================================================================== */
.index-accordion {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.index-block {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.index-block[open] {
  border-color: var(--color-primary);
}

.index-block-header {
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  list-style: none; /* Remove seta nativa */
}

/* Remove marcador do Chrome/Safari */
.index-block-header::-webkit-details-marker {
  display: none;
}

.block-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  opacity: 0.8;
}

.block-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.block-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
}

.block-desc {
  font-size: 12px;
  color: var(--color-text-muted);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-text-dark);
  transition: transform var(--transition-normal);
}

/* Ícone de mais (+) */
.accordion-icon::before {
  top: 11px;
  left: 4px;
  width: 16px;
  height: 2px;
}

.accordion-icon::after {
  top: 4px;
  left: 11px;
  width: 2px;
  height: 16px;
}

.index-block[open] .accordion-icon {
  transform: rotate(45deg);
}

.index-block[open] .accordion-icon::before,
.index-block[open] .accordion-icon::after {
  background-color: var(--color-primary);
}

.index-block-content {
  padding: 0 var(--space-md) var(--space-md) 64px;
  border-top: 1px solid rgba(184, 134, 11, 0.15);
  padding-top: var(--space-md);
  font-size: 15px;
  line-height: 1.7;
}

.exercises-sample-list {
  list-style: none;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.exercises-sample-list li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: 6px;
}

.exercises-sample-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.exercises-footnote {
  font-size: 12px;
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* ==========================================================================
   BLOCO 11 — OFERTA + CTA PRINCIPAL
   ========================================================================== */
.section-offer {
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.offer-box {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .offer-box {
    padding: var(--space-xl);
  }
}

.offer-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
}

.offer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 992px) {
  .offer-grid {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.offer-image-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.offer-mockup-img {
  width: 100%;
  max-width: 320px;
  height: auto;
}

.offer-text-col {
  display: flex;
  flex-direction: column;
}

.offer-title {
  font-size: 28px;
  margin-bottom: var(--space-md);
  color: var(--color-text-dark);
}

@media (min-width: 768px) {
  .offer-title {
    font-size: 32px;
  }
}

.offer-features {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-muted);
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-md);
  margin-bottom: var(--space-lg);
}

.price-wrapper {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px; /* Aproximação máxima vertical das linhas de preço */
}

.price-old {
  font-size: 16px;
  text-decoration: line-through;
  color: var(--color-text-muted);
  opacity: 0.7;
  margin-bottom: -24px; /* Cola o preço riscado quase junto ao preço atual */
}

.price-current-group {
  display: flex;
  align-items: baseline;
  line-height: 1;
}

.price-currency {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-right: 4px;
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -2px;
}

.price-condition {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-left: var(--space-xs);
}

.price-installments {
  display: block;
  font-size: 16px;
  color: var(--color-accent);
  margin-top: 4px;
}

.offer-cta-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.guarantee-badge {
  display: flex;
  gap: var(--space-sm);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-md);
}

.guarantee-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.guarantee-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted);
  text-align: left;
}

.guarantee-text strong {
  color: var(--color-text-dark);
}

.offer-micro-seals {
  margin-top: var(--space-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: center;
  font-size: 11px;
  color: var(--color-text-muted);
}

.readers-count {
  font-weight: 700;
  color: var(--color-accent);
}

/* ==========================================================================
   BLOCO 12 — FAQ (ACORDEÃO SIMPLES)
   ========================================================================== */
.faq-accordion {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-accent);
}

.faq-question {
  padding: var(--space-md);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 16px;
  height: 16px;
  position: relative;
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-text-dark);
  transition: all var(--transition-normal);
}

.faq-icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-item[open] .faq-icon::before,
.faq-item[open] .faq-icon::after {
  background-color: var(--color-accent);
}

.faq-answer {
  padding: 0 var(--space-md) var(--space-md) var(--space-md);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
}

.faq-answer p {
  margin-bottom: var(--space-xs);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   BLOCO 13 — RODAPÉ (FOOTER)
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-secondary);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.copyright {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.disclaimer {
  font-size: 11px;
  color: var(--color-text-muted);
  opacity: 0.7;
  line-height: 1.5;
}

/* ==========================================================================
   EFEITOS ADICIONAIS & ACESSIBILIDADE
   ========================================================================== */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

details summary {
  user-select: none;
}

/* ==========================================================================
   SISTEMA DE ANIMAÇÕES E REVELAÇÃO (Scroll Reveals)
   ========================================================================== */
.reveal {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: 0.9s;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1); /* Curva elástica premium (Out-Expo) */
  will-change: opacity, transform;
}

/* Tipos de animações */
.reveal-fade {
  transform: scale(0.98);
}

.reveal-slide-up {
  transform: translateY(40px);
}

.reveal-slide-left {
  transform: translateX(-40px);
}

.reveal-slide-right {
  transform: translateX(40px);
}

/* Estado Ativado (Revelado) */
.reveal.revealed {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Staggered Delay (Atraso em cascata para grids de cards e itens) */
.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.40s; }

/* ==========================================================================
   STICKY CTA MOBILE (Flutuante no Rodapé)
   ========================================================================== */
.mobile-sticky-cta {
  position: fixed;
  bottom: 20px;
  left: 0;
  width: 100%;
  z-index: 999;
  display: none; /* Oculto por padrão no desktop */
  pointer-events: none; /* Permite interagir e rolar o fundo, exceto no botão */
}

.mobile-sticky-cta .container {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  display: flex;
  justify-content: center;
}

.btn-sticky {
  width: 100%;
  max-width: 480px;
  pointer-events: auto; /* Reativa cliques apenas no botão */
  background-color: var(--color-primary) !important; /* Dourado escuro em destaque */
  color: var(--color-bg-primary) !important;
  box-shadow: 0 10px 30px rgba(184, 134, 11, 0.4);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--border-radius-md);
  text-transform: none;
  letter-spacing: 0.5px;
  animation: pulseSticky 2.2s infinite ease-in-out;
  border: 1px solid rgba(250, 248, 240, 0.15);
}

.btn-sticky:hover {
  background-color: var(--color-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 12px 35px rgba(184, 134, 11, 0.6);
}

@keyframes pulseSticky {
  0% { transform: scale(1); box-shadow: 0 8px 25px rgba(184, 134, 11, 0.4); }
  50% { transform: scale(1.02); box-shadow: 0 12px 35px rgba(184, 134, 11, 0.6); }
  100% { transform: scale(1); box-shadow: 0 8px 25px rgba(184, 134, 11, 0.4); }
}

/* Mostrar apenas em resoluções mobile/tablet */
@media (max-width: 991px) {
  .mobile-sticky-cta.active {
    display: block;
  }
  
  /* Adiciona um padding-bottom extra no rodapé para garantir que o Sticky CTA 
     não cubra as informações legais (CNPJ, Copyright) no final da página */
  .site-footer {
    padding-bottom: calc(var(--space-lg) + 75px) !important;
  }
}