@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ==========================================================================
   DESIGN SYSTEM - LANDING PAGE PREMIUM (PROGRAMA AUTOR CIENTÍFICO RICI)
   ========================================================================== */

:root {
  /* Cores Principais */
  --color-primary: #0A1931;        /* Azul Profundo Institucional */
  --color-primary-light: #15305B;  /* Azul Médio */
  --color-primary-dark: #050D1A;   /* Azul Quase Preto */
  
  --color-accent: #D4AF37;         /* Dourado Premium Metálico */
  --color-accent-hover: #F3CD57;   /* Dourado Brilhante */
  --color-accent-light: #F9F1D8;   /* Champanhe Suave */
  
  --color-vibrant: #0066CC;        /* Azul Vibrante para Destaques secundários */
  --color-vibrant-hover: #0052A3;  
  
  --color-bg-white: #FFFFFF;
  --color-bg-light: #F8FAFC;       /* Off-White Moderno */
  --color-bg-card: #FFFFFF;
  
  /* Cores de Texto */
  --color-text-title: #0F172A;     /* Slate-900 */
  --color-text-body: #334155;      /* Slate-700 */
  --color-text-muted: #64748B;     /* Slate-500 */
  --color-text-light: #F8FAFC;
  
  /* Fronteiras e Linhas */
  --color-border: #E2E8F0;         /* Slate-200 */
  --color-border-light: #F1F5F9;   /* Slate-100 */
  
  /* Fontes */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Sombras e Bordas */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(10, 25, 49, 0.04);
  --shadow-lg: 0 20px 40px rgba(10, 25, 49, 0.08);
  --shadow-gold: 0 10px 25px rgba(212, 175, 55, 0.25);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & CONFIGURAÇÕES GERAIS
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  color: var(--color-text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-title);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2.2rem; text-align: center; margin-bottom: 3rem; position: relative; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: 1.25rem;
}

strong {
  color: var(--color-text-title);
  font-weight: 600;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

/* Seções Gerais */
section {
  padding: 6rem 0;
  position: relative;
}

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

.bg-dark h2, .bg-dark h3, .bg-dark strong {
  color: var(--color-bg-white);
}

.bg-white {
  background-color: var(--color-bg-white);
}

/* Crachás e Tags */
.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent-light);
  color: #8A6D1C;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.bg-dark .tag-badge {
  background-color: rgba(212, 175, 55, 0.15);
  color: var(--color-accent-hover);
  border-color: rgba(212, 175, 55, 0.4);
}

/* ==========================================================================
   BOTÕES (CTA)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #C5A059 100%);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(212, 175, 55, 0.4);
  background: linear-gradient(135deg, var(--color-accent-hover) 0%, #D4AF37 100%);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-bg-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-bg-white);
  transform: translateY(-2px);
}

/* Efeito de brilho pulsante no botão */
.btn-pulse::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.25);
  border-radius: inherit;
  transform: translate(-50%, -50%) scale(1);
  opacity: 0;
  animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-glow {
  0% {
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 0;
  }
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.site-header {
  background-color: rgba(10, 25, 49, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-bg-white);
  line-height: 1;
  letter-spacing: 2px;
}

.logo-sub {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-top: 3px;
}

.header-btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

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

.hero {
  padding: 8rem 0 7rem;
  background: radial-gradient(circle at 80% 20%, rgba(21, 48, 91, 0.4) 0%, rgba(10, 25, 49, 1) 100%), var(--color-primary);
  color: var(--color-bg-white);
  overflow: hidden;
  position: relative;
}

/* Elemento decorativo de malha acadêmica */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(212, 175, 55, 0.08) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.6;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--color-bg-white);
}

.hero h1 span {
  color: var(--color-accent);
  display: block;
}

.hero .subheadline {
  font-size: 1.25rem;
  color: #E2E8F0;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-trust-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge-item i {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.badge-item span {
  font-size: 0.75rem;
  font-weight: 500;
  color: #CBD5E1;
}

/* Card Visual da Hero */
.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-card h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-card-list {
  list-style: none;
}

.hero-card-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.hero-card-list li:last-child {
  margin-bottom: 0;
}

.hero-card-list li i {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

.hero-card-list li div {
  font-size: 0.95rem;
}

.hero-card-list li strong {
  color: var(--color-bg-white);
  display: block;
}

.hero-card-list li span {
  color: #94A3B8;
  font-size: 0.85rem;
}

/* ==========================================================================
   2. SEÇÃO DE IDENTIFICAÇÃO DA DOR
   ========================================================================== */

.pain h2 span {
  color: var(--color-vibrant);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pain-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-border);
  transition: var(--transition);
}

.pain-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-top-color: #EF4444; /* Vermelho suave para simbolizar a dor */
}

.pain-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: #FEF2F2;
  color: #EF4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.pain-card h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.pain-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   3. APRESENTAÇÃO DA SOLUÇÃO (A PONTE)
   ========================================================================== */

.solution {
  background: radial-gradient(circle at 10% 90%, rgba(212, 175, 55, 0.05) 0%, transparent 60%), var(--color-bg-white);
}

.solution-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.solution-intro p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
}

.bridge-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

/* Linha conectora na timeline */
.bridge-flow::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: dashed var(--color-border);
  z-index: 1;
}

.flow-step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.flow-circle {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-white);
  border: 3px solid var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-primary);
  margin: 0 auto 1.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.flow-step:hover .flow-circle {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: scale(1.1);
  box-shadow: 0 10px 20px rgba(212, 175, 55, 0.15);
}

.flow-step h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.flow-step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   4. O QUE O ALUNO APRENDE
   ========================================================================== */

.syllabus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.syllabus-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
  position: relative;
}

.syllabus-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-primary-light);
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
  transition: var(--transition);
}

.syllabus-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.syllabus-card:hover::before {
  background-color: var(--color-accent);
}

.syllabus-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  letter-spacing: 1px;
}

.syllabus-card h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.syllabus-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   5. BENEFÍCIOS TRANSFORMACIONAIS (ANTES vs DEPOIS)
   ========================================================================== */

.transformation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.trans-col {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.trans-col-before {
  border-left: 6px solid #EF4444;
}

.trans-col-after {
  border-left: 6px solid #10B981;
}

.trans-col h3 {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trans-col-before h3 { color: #EF4444; }
.trans-col-after h3 { color: #10B981; }

.trans-list {
  list-style: none;
}

.trans-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.trans-list li:last-child {
  margin-bottom: 0;
}

.trans-list li i {
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

.trans-col-before li i { color: #EF4444; }
.trans-col-after li i { color: #10B981; }

/* ==========================================================================
   6. O QUE ESTÁ INCLUSO
   ========================================================================== */

.inclusions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.inclusion-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  transition: var(--transition);
}

.inclusion-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-md);
}

.inclusion-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-light);
  color: #8A6D1C;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.inclusion-content h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.inclusion-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   7. COMO FUNCIONA (TIMELINE ANIMADA)
   ========================================================================== */

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

/* Linha central da timeline */
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  width: 50%;
  padding: 0 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item-left {
  left: 0;
  text-align: right;
}

.timeline-item-right {
  left: 50%;
  text-align: left;
}

/* Círculo com o número do passo */
.timeline-badge {
  position: absolute;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 0 0 4px var(--color-bg-light);
}

.timeline-item-left .timeline-badge {
  right: -16px;
}

.timeline-item-right .timeline-badge {
  left: -16px;
}

.timeline-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.timeline-card h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.timeline-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   8. DIFERENCIAIS
   ========================================================================== */

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.diff-card {
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.diff-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-accent);
}

.diff-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.diff-card h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.diff-card p {
  font-size: 0.95rem;
  color: #CBD5E1;
  margin-bottom: 0;
}

/* ==========================================================================
   9. AUTORIDADE INSTITUCIONAL (REVISTA RICI)
   ========================================================================== */

.authority {
  background: linear-gradient(135deg, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
}

.authority-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.authority-content h2 {
  text-align: left;
  margin-bottom: 2rem;
}

.authority-content h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  margin-top: 1rem;
}

.authority-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.metric-item {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
}

.metric-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.25rem;
  font-family: var(--font-sans);
}

.metric-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.authority-badge-card {
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius-lg);
  padding: 3rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.authority-badge-card::before {
  content: '\f518'; /* Escudo do FontAwesome */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 8rem;
  opacity: 0.03;
}

.authority-badge-card h3 {
  color: var(--color-bg-white);
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
}

.authority-list {
  list-style: none;
}

.authority-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.authority-list li:last-child {
  margin-bottom: 0;
}

.authority-list li i {
  color: var(--color-accent);
  margin-top: 0.25rem;
}

/* ==========================================================================
   10. FAQ PREMIUM
   ========================================================================== */

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item details {
  padding: 0 0 1.25rem;
}

.faq-item summary {
  list-style: none;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-title);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

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

.faq-icon-toggle {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.faq-item details[open] .faq-icon-toggle {
  transform: rotate(45deg);
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  border-color: var(--color-primary);
}

.faq-content {
  padding-top: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   11. OFERTA IRRESISTÍVEL
   ========================================================================== */

.pricing {
  background: radial-gradient(circle at center, rgba(21, 48, 91, 0.6) 0%, rgba(10, 25, 49, 1) 100%), var(--color-primary);
  color: var(--color-bg-white);
}

.pricing-box {
  background-color: var(--color-primary-dark);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  max-width: 600px;
  margin: 0 auto;
  padding: 4rem 3rem;
  text-align: center;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.pricing-box::before {
  content: 'OFERTA ESPECIAL';
  position: absolute;
  top: 25px;
  right: -55px;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.5rem 4rem;
  transform: rotate(45deg);
  box-shadow: var(--shadow-sm);
  letter-spacing: 1px;
}

.price-old {
  font-size: 1.15rem;
  text-decoration: line-through;
  color: #94A3B8;
  margin-bottom: 0.5rem;
}

.price-new {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-bg-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.price-new span {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.price-subtitle {
  font-size: 1rem;
  color: #CBD5E1;
  margin-bottom: 2.5rem;
}

.pricing-features {
  list-style: none;
  text-align: left;
  max-width: 400px;
  margin: 0 auto 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.pricing-features li i {
  color: var(--color-accent);
}

.pricing-guarantee {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: #94A3B8;
}

.pricing-guarantee i {
  color: var(--color-accent);
  font-size: 1.2rem;
}

/* ==========================================================================
   12. CTA FINAL
   ========================================================================== */

.cta-final {
  background-color: var(--color-bg-white);
  text-align: center;
  padding: 7rem 0;
}

.cta-final-box {
  max-width: 800px;
  margin: 0 auto;
}

.cta-final h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.cta-final p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary-dark);
  color: #94A3B8;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-copy {
  display: flex;
  flex-direction: column;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
}

/* ==========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-trust-badges {
    justify-content: center;
  }
  
  .pain-grid, .syllabus-grid, .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .authority-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .authority-content h2 {
    text-align: center;
  }
  
  .authority-content h2::after {
    margin: 1rem auto 0;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }
  
  .hero {
    padding: 6rem 0 4rem;
  }
  
  .pain-grid, .syllabus-grid, .diff-grid, .inclusions-grid, .transformation-grid {
    grid-template-columns: 1fr;
  }
  
  .bridge-flow {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .bridge-flow::before {
    display: none;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 3rem;
    padding-right: 0;
  }
  
  .timeline-item-left {
    text-align: left;
    left: 0;
  }
  
  .timeline-item-right {
    left: 0;
  }
  
  .timeline-badge {
    left: 4px !important;
    right: auto !important;
  }
  
  .footer-grid {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem 2rem;
  }
}

@media (max-width: 576px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
  }

  .header-wrapper {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .header-logo {
    align-items: center;
  }

  .logo-main {
    font-size: 1.5rem;
  }

  .logo-sub {
    font-size: 0.52rem;
    letter-spacing: 1px;
  }

  .header-btn {
    width: 100%;
    max-width: 280px;
  }
}