/* ==========================================================================
   IMERSÃO NA SONDA — VOLUME I: SISTEMA DE ROTAÇÃO
   DESIGN SYSTEM INDUSTRIAL & ESTILOS TÉCNICOS DE ALTO PADRÃO
   ========================================================================== */

:root {
  /* Paleta Industrial */
  --bg-main: #090d13;
  --bg-surface: #10161e;
  --bg-surface-elevated: #151d28;
  --bg-surface-card: #121822;
  --bg-input: #0c1219;
  
  /* Linhas e Divisões Técnicas */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-amber: rgba(255, 184, 0, 0.35);
  --border-amber-active: #ffb800;

  /* Amarelo de Segurança Operacional (OSHA / API Safety Amber) */
  --accent-amber: #ffb800;
  --accent-amber-glow: rgba(255, 184, 0, 0.25);
  --accent-amber-light: #ffc83b;
  --accent-amber-dark: #cc9300;

  /* Tipografia Cromática */
  --text-primary: #f1eee7;       /* Bege Claro / Off-White */
  --text-secondary: #84909d;     /* Cinza Aço Técnico */
  --text-muted: #5e6b79;         /* Cinza Escuro de Anotação */
  --text-dark: #070a0e;

  /* Status Operacionais de Poço */
  --status-safe: #00e676;        /* Verde Operacional / Seguro */
  --status-warn: #ffb800;        /* Âmbar / Atenção */
  --status-crit: #ff3d00;        /* Vermelho / Crítico */
  --status-safe-bg: rgba(0, 230, 118, 0.12);
  --status-warn-bg: rgba(255, 184, 0, 0.12);
  --status-crit-bg: rgba(255, 61, 0, 0.14);

  /* Fontes */
  --font-condensed: 'Barlow Condensed', 'Rajdhani', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Espaçamentos e Layout */
  --max-width: 1240px;
  --header-height: 74px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transições Suaves */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Universal & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  max-width: 100vw;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  /* overflow-x: clip previne barra de rolagem horizontal sem quebrar o sticky */
  overflow-x: clip;
  position: relative;
}

/* Grid Técnico no Fundo */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

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

/* ==========================================================================
   BARRA DE PROGRESSO DE SCROLL
   ========================================================================== */
.reading-progress-track {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1000;
}

.reading-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ffb800, #ffc83b, #fff0a8);
  box-shadow: 0 0 10px rgba(255, 184, 0, 0.6);
  transition: width 0.08s ease-out;
}

/* ==========================================================================
   HEADER FIXO COM GLASSMORPHISM
   ========================================================================== */
.site-header {
  position: fixed;
  top: 3px;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(9, 13, 19, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 999;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(9, 13, 19, 0.96);
  border-bottom-color: var(--border-medium);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Identidade Visual / Marca */
.brand-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform var(--transition-fast);
}

.brand-identity:hover {
  transform: translateY(-1px);
}

.brand-icon-wrapper {
  width: 38px;
  height: 38px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(255, 184, 0, 0.15);
}

.derrick-icon {
  width: 22px;
  height: 22px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-condensed);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
}

/* Navegação Principal */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-condensed);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--accent-amber);
}

.nav-link-highlight {
  color: var(--text-primary);
}

.nav-link-highlight::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

/* Botões do Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header {
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dark);
  background-color: var(--accent-amber);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  box-shadow: 0 0 16px rgba(255, 184, 0, 0.25);
}

.btn-header:hover {
  background-color: var(--accent-amber-light);
  transform: translateY(-1px);
  box-shadow: 0 0 22px rgba(255, 184, 0, 0.45);
}

.btn-pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-dark);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-ring 1.8s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(0.9); opacity: 1; }
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
}

.mobile-nav-cta {
  display: none;
}

/* ==========================================================================
   CONTAINERS & BOTÕES PADRÃO
   ========================================================================== */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-amber);
  margin-bottom: 10px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-condensed);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 780px;
  line-height: 1.7;
}

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

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Botões Genéricos */
.btn {
  font-family: var(--font-condensed);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, #ffb800 0%, #e6a500 100%);
  color: var(--text-dark);
  box-shadow: 0 4px 20px rgba(255, 184, 0, 0.35);
  border: 1px solid #ffd05b;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ffc424 0%, #ffb800 100%);
  box-shadow: 0 8px 30px rgba(255, 184, 0, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-card);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  transform: translateY(-2px);
}

/* ==========================================================================
   SEÇÃO HERO (CINEMATIC SCROLL)
   ========================================================================== */
.hero-scroll-wrapper {
  position: relative;
  /* Altura que permite rolar para avançar a animação (aprox 300vh garante fluidez) */
  height: 300vh; 
  z-index: 1;
}

.hero-section {
  position: sticky;
  top: 0;
  height: 100vh;
  padding-top: var(--header-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

/* Vídeo Cinemático Scroll-driven */
.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  background-color: var(--bg-main);
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center; /* Tenta preservar pessoa e livro à direita na versão desktop */
  transform: translateX(25%);
  filter: brightness(1.08) saturate(1.15);
}

/* Camada visual para legibilidade de texto */
.hero-video-overlay {
  position: absolute;
  inset: 0;
  /* Escuro denso na esquerda (texto), gradiente transparente na direita */
  background: linear-gradient(90deg, var(--bg-main) 0%, var(--bg-main) 34%, rgba(9, 13, 19, 0.78) 42%, rgba(9, 13, 19, 0.32) 58%, rgba(9, 13, 19, 0.02) 78%, transparent 100%);
  z-index: 1;
}

.hero-background-grid {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 75% 35%, rgba(255, 184, 0, 0.04) 0%, transparent 55%),
    radial-gradient(circle at 20% 70%, rgba(16, 22, 30, 0.5) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.hero-radial-glow {
  position: absolute;
  top: 20%;
  right: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 184, 0, 0.1) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2; /* Garante que os componentes e textos fiquem sobrepostos ao overlay */
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-meta-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  background-color: rgba(255, 184, 0, 0.1);
  border: 1px solid var(--border-amber);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-amber);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-amber);
}

.tech-id, .tech-std {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}

.hero-title {
  font-family: var(--font-condensed);
  font-size: clamp(3rem, 5.5vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 0.95;
}

.hero-subtitle-block {
  display: block;
  color: var(--accent-amber);
  font-size: clamp(1.6rem, 3.2vw, 2.8rem);
  letter-spacing: 0.06em;
  margin-top: 8px;
}

.hero-lead {
  font-size: 1.25rem;
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1.5;
}

.hero-lead strong {
  color: var(--accent-amber-light);
  font-weight: 600;
}

.hero-subtext {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-author-stamp {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background-color: rgba(16, 22, 30, 0.6);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-amber);
  border-radius: var(--radius-sm);
  margin-top: 4px;
}

.stamp-icon {
  width: 24px;
  height: 24px;
  background-color: var(--accent-amber);
  color: var(--text-dark);
  font-size: 0.8rem;
  font-weight: 900;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stamp-info strong {
  font-family: var(--font-condensed);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  display: block;
  color: var(--text-primary);
}

.stamp-info span {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
}

.hero-fast-track {
  margin-top: 6px;
}

.fast-track-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  background-color: rgba(9, 13, 19, 0.4);
}

.fast-track-link strong {
  color: var(--accent-amber);
}

.fast-track-link:hover {
  color: var(--text-primary);
  border-color: var(--accent-amber);
  background-color: rgba(255, 184, 0, 0.1);
}

.fast-track-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-amber);
  border-radius: 50%;
  animation: pulse-ring 1.5s infinite;
}

/* Elementos Flutuantes Reposicionados e Livres sobre o Vídeo */
.hero-badges-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 500px;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-telemetry {
  position: absolute;
  background-color: rgba(16, 22, 30, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-medium);
  border-left: 3px solid var(--accent-amber);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  z-index: 10;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  pointer-events: none;
  animation: float-tag 4s ease-in-out infinite;
}

.hero-badges-wrapper .tag-top-right {
  top: 10%;
  right: 0;
  animation-delay: 0s;
}

.hero-badges-wrapper .tag-bottom-left {
  bottom: 15%;
  left: 5%;
  border-left-color: var(--status-warn);
  animation-delay: 1.5s;
}

.hero-badges-wrapper .tag-bottom-right {
  bottom: 0%;
  right: 5%;
  border-left-color: var(--status-safe);
  animation-delay: 2.5s;
}

@keyframes float-tag {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.tag-status {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
}

.tag-label {
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.tag-val {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SEÇÃO DE MÉTRICAS DE AUTORIDADE (KPIs INDUSTRIAIS)
   ========================================================================== */
.kpi-section {
  padding: 60px 0;
  background-color: #0b1017;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  z-index: 2; /* Garante que role sobre a área sticky da hero adequadamente */
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.kpi-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

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

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.kpi-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.kpi-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--accent-amber);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-amber);
}

.kpi-indicator.status-green {
  background-color: var(--status-safe);
  box-shadow: 0 0 8px var(--status-safe);
}

.kpi-value-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}

.kpi-number {
  font-family: var(--font-condensed);
  font-size: 3.4rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.kpi-unit {
  font-family: var(--font-condensed);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-amber);
}

.kpi-title {
  font-family: var(--font-condensed);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.kpi-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.kpi-card-highlight {
  border-color: rgba(255, 184, 0, 0.25);
  background: linear-gradient(180deg, rgba(255, 184, 0, 0.05) 0%, var(--bg-surface) 100%);
}

/* ==========================================================================
   SEÇÃO SOBRE O AUTOR (SERGIO RAMÓN GAY LOZADA)
   ========================================================================== */
.author-section {
  padding: 100px 0;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.author-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.author-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent-amber);
}

.author-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.author-visual-column {
  display: flex;
  justify-content: center;
}

.author-portrait-frame {
  position: relative;
  max-width: 380px;
  width: 100%;
}

.author-backdrop-glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle at 50% 60%, rgba(255, 184, 0, 0.2) 0%, transparent 70%);
  filter: blur(25px);
  z-index: 0;
}

.author-img {
  position: relative;
  z-index: 1;
  width: 100%;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.8));
  border-radius: var(--radius-md);
}

.author-badge-card {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background-color: rgba(9, 13, 19, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  z-index: 2;
  text-align: center;
}

.badge-role-lead {
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
  display: block;
}

.badge-role-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.author-bio-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.author-name-title {
  font-family: var(--font-condensed);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  line-height: 1;
}

.author-credentials {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent-amber);
  letter-spacing: 0.05em;
}

.author-featured-quote {
  position: relative;
  background-color: rgba(255, 184, 0, 0.04);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-sm);
  padding: 24px 28px 24px 50px;
  margin: 10px 0;
}

.quote-mark {
  position: absolute;
  top: 5px;
  left: 15px;
  font-family: var(--font-condensed);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent-amber);
  opacity: 0.5;
  line-height: 1;
}

.author-featured-quote p {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.author-featured-quote cite {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-style: normal;
  display: block;
}

.author-bio-text p {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.author-rig-companies {
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.companies-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.companies-badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.company-badge {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.company-badge:hover {
  border-color: var(--border-amber);
  transform: translateY(-2px);
}

.comp-name {
  font-family: var(--font-condensed);
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.comp-type {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SEÇÃO VÍDEO DO AUTOR
   ========================================================================== */
.author-video-section {
  padding: 100px 0;
  position: relative;
  background: linear-gradient(180deg, rgba(16, 22, 30, 0.5) 0%, rgba(9, 13, 19, 0.9) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.author-video-header {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.author-video-header .section-subtitle {
  margin: 14px auto 0;
}

.author-video-frame {
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 36px rgba(255, 184, 0, 0.08);
}

.author-video-player {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #05070a;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.author-video-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 8px 4px;
}

.author-video-status,
.author-video-caption {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.author-video-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-amber);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status-safe);
  box-shadow: 0 0 8px var(--status-safe);
}

/* ==========================================================================
   SEÇÃO MAPA DE CONTEÚDO (OS 10 CAPÍTULOS TÉCNICOS)
   ========================================================================== */
.syllabus-section {
  padding: 100px 0;
  background-color: #0b1017;
  border-bottom: 1px solid var(--border-subtle);
}

.section-header-block {
  margin-bottom: 50px;
}

.view-mode-toggle-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 30px;
  padding: 14px 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.view-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.view-buttons {
  display: flex;
  gap: 10px;
}

.btn-toggle-view {
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.btn-toggle-view:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-toggle-view.active {
  background-color: var(--accent-amber);
  color: var(--text-dark);
  border-color: var(--accent-amber);
  box-shadow: 0 0 12px rgba(255, 184, 0, 0.3);
}

/* MODO 1: ESTRUTURA ACCORDION */
.accordion-view-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.module-group-block {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
}

.group-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.group-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  background-color: rgba(255, 184, 0, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-amber);
}

.group-title {
  font-family: var(--font-condensed);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  flex: 1;
}

.group-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.accordion-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-elevated);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.accordion-item:hover {
  border-color: var(--border-medium);
}

.accordion-item.active {
  border-color: var(--border-amber);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.accordion-header {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 20px;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.accordion-item.active .accordion-header {
  background-color: rgba(255, 184, 0, 0.05);
}

.acc-meta {
  display: flex;
  flex-direction: column;
  min-width: 80px;
}

.acc-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-amber);
  line-height: 1;
}

.acc-kicker {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 2px;
}

.acc-title-wrap {
  flex: 1;
}

.acc-title {
  font-family: var(--font-condensed);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1.2;
}

.acc-snippet {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
  margin-top: 2px;
}

.acc-action-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.accordion-item.active .acc-action-icon {
  background-color: var(--accent-amber);
  color: var(--text-dark);
  border-color: var(--accent-amber);
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0 22px 22px 22px;
  animation: slide-down 0.25s ease-out;
}

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.acc-inner {
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.acc-desc {
  font-size: 0.95rem;
  color: #cfd5dc;
  line-height: 1.7;
}

.acc-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.spec-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  display: block;
  margin-bottom: 4px;
}

.spec-val {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* MODO 2: CARROSSEL SINCRONIZADO */
.carousel-view-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 40px;
  position: relative;
}

.carousel-viewport {
  overflow: hidden;
  position: relative;
  min-height: 380px;
}

.carousel-slide {
  display: none;
  animation: fade-slide 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-slide.active {
  display: block;
}

@keyframes fade-slide {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.slide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.slide-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.slide-chap-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-amber);
  background-color: rgba(255, 184, 0, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-amber);
}

.slide-block-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.slide-title {
  font-family: var(--font-condensed);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 16px;
}

.slide-desc {
  font-size: 1.05rem;
  color: #cfd5dc;
  line-height: 1.7;
  margin-bottom: 24px;
}

.slide-specs-panel {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slide-spec-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.slide-spec-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
}

.slide-spec-value {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.carousel-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.carousel-btn {
  font-family: var(--font-condensed);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.carousel-btn:hover {
  background-color: var(--accent-amber);
  color: var(--text-dark);
  border-color: var(--accent-amber);
}

.carousel-dots-wrapper {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.carousel-dot {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.carousel-dot:hover {
  color: var(--accent-amber);
  border-color: var(--border-medium);
}

.carousel-dot.active {
  background-color: var(--accent-amber);
  color: var(--text-dark);
  border-color: var(--accent-amber);
  box-shadow: 0 0 10px rgba(255, 184, 0, 0.4);
}

.carousel-keyboard-hint {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 14px;
}

.carousel-keyboard-hint strong {
  color: var(--accent-amber);
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   SEÇÃO BENEFÍCIOS TÉCNICOS (DIFERENCIAIS DE ENGENHARIA)
   ========================================================================== */
.benefits-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.benefit-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
}

.benefit-card:hover {
  border-color: var(--border-amber);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.benefit-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.benefit-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

.benefit-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(255, 184, 0, 0.15);
}

.benefit-icon-box svg {
  width: 24px;
  height: 24px;
}

.benefit-title {
  font-family: var(--font-condensed);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 14px;
}

.benefit-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.benefit-highlight-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   SEÇÃO O GRANDE DIFERENCIAL: SIMULADOR DE EFICIÊNCIA DA SONDA
   ========================================================================== */
.simulator-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #090d13 0%, #0c1219 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.simulator-header-block {
  margin-bottom: 40px;
}

.sim-tag-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.sim-badge-live {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--status-safe);
  background-color: var(--status-safe-bg);
  border: 1px solid rgba(0, 230, 118, 0.4);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.blink-dot {
  width: 6px;
  height: 6px;
  background-color: var(--status-safe);
  border-radius: 50%;
  animation: pulse-ring 1.2s infinite;
}

.sim-badge-type {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-amber);
  letter-spacing: 0.1em;
}

.simulator-dashboard {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 30px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.pane-title {
  font-family: var(--font-condensed);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.pane-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.pane-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--status-safe);
  background-color: var(--status-safe-bg);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

/* Toggle Switch Onshore / Offshore */
.sim-toggle-group {
  margin-bottom: 28px;
}

.toggle-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 10px;
}

.rig-mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mode-btn {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.mode-btn:hover {
  border-color: var(--border-medium);
}

.mode-btn.active {
  border-color: var(--accent-amber);
  background: linear-gradient(180deg, rgba(255, 184, 0, 0.12) 0%, var(--bg-surface-elevated) 100%);
  box-shadow: 0 0 15px rgba(255, 184, 0, 0.2);
}

.mode-icon {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.mode-title {
  font-family: var(--font-condensed);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.mode-rate {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-amber);
  margin-top: 2px;
}

/* Sliders Customizados */
.sim-slider-block {
  margin-bottom: 24px;
}

.slider-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.slider-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: #cfd5dc;
}

.slider-live-value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.custom-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--bg-input);
  border-radius: 4px;
  outline: none;
  border: 1px solid var(--border-subtle);
  position: relative;
  cursor: pointer;
  /* Visual progress track via CSS variable */
  background: linear-gradient(
    90deg,
    var(--accent-amber) 0%,
    var(--accent-amber) var(--slider-fill, 50%),
    var(--bg-input) var(--slider-fill, 50%),
    var(--bg-input) 100%
  );
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: #fff;
  border: 3px solid var(--accent-amber);
  box-shadow: 0 0 10px rgba(255, 184, 0, 0.6);
  cursor: grab;
  transition: transform var(--transition-fast);
}

.custom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.custom-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: #fff;
  border: 3px solid var(--accent-amber);
  box-shadow: 0 0 10px rgba(255, 184, 0, 0.6);
  cursor: grab;
}

.slider-range-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Telemetria e Indicadores da Direita */
.sim-telemetry-pane {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.telemetry-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.card-title {
  font-family: var(--font-condensed);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.connection-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 4px;
}

.conn-stat-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.kelly-side {
  border-left: 3px solid var(--text-muted);
}

.topdrive-side {
  border-left: 3px solid var(--accent-amber);
}

.stat-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-subtext {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.conn-savings-banner {
  background-color: rgba(255, 184, 0, 0.08);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.savings-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.savings-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.savings-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.savings-val {
  font-family: var(--font-condensed);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-amber);
}

.savings-detail {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Manobra e Profundidade */
.telemetry-split-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.telemetry-big-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  margin: 4px 0;
}

.telemetry-subtext {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.depth-indicator-box {
  text-align: right;
}

.indicator-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
}

.indicator-m {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.progress-bar-shell {
  width: 100%;
  height: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-bar-core {
  height: 100%;
  background: linear-gradient(90deg, #ffb800, #ffc83b);
  transition: width 0.3s ease;
}

/* NPT & Custo Financeiro */
.card-npt-alert {
  border-left: 4px solid var(--status-warn);
}

.npt-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.npt-rate-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 4px;
}

.npt-percentage {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--status-warn);
  line-height: 1;
}

.npt-badge-state {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--status-warn-bg);
  color: var(--status-warn);
}

.npt-cost-box {
  text-align: right;
}

.cost-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  display: block;
}

.cost-currency {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--status-crit);
  line-height: 1.1;
  display: block;
}

.cost-period {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Gauge do NPT */
.gauge-container {
  margin-top: 10px;
}

.gauge-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.gauge-track {
  width: 100%;
  height: 10px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  overflow: hidden;
}

.gauge-fill {
  height: 100%;
  background-color: var(--status-warn);
  transition: width 0.3s ease, background-color 0.3s ease;
}

.npt-insight-text {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--text-secondary);
  padding: 8px 12px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--border-medium);
}

/* Classes dinâmicas de status */
.card-npt-alert.status-safe {
  border-left-color: var(--status-safe);
}
.card-npt-alert.status-safe .npt-percentage {
  color: var(--status-safe);
}
.card-npt-alert.status-safe .npt-badge-state {
  background-color: var(--status-safe-bg);
  color: var(--status-safe);
}
.card-npt-alert.status-safe .gauge-fill {
  background-color: var(--status-safe);
}

.card-npt-alert.status-warn {
  border-left-color: var(--status-warn);
}
.card-npt-alert.status-warn .npt-percentage {
  color: var(--status-warn);
}
.card-npt-alert.status-warn .npt-badge-state {
  background-color: var(--status-warn-bg);
  color: var(--status-warn);
}
.card-npt-alert.status-warn .gauge-fill {
  background-color: var(--status-warn);
}

.card-npt-alert.status-crit {
  border-left-color: var(--status-crit);
}
.card-npt-alert.status-crit .npt-percentage {
  color: var(--status-crit);
}
.card-npt-alert.status-crit .npt-badge-state {
  background-color: var(--status-crit-bg);
  color: var(--status-crit);
}
.card-npt-alert.status-crit .gauge-fill {
  background-color: var(--status-crit);
}

/* Disclaimer Obrigatório */
.simulator-disclaimer {
  margin-top: 30px;
  padding: 16px 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.disclaimer-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.simulator-disclaimer p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.simulator-disclaimer strong {
  color: var(--text-primary);
}

/* ==========================================================================
   SEÇÃO OFERTA / ESPECIFICAÇÃO DE COMPRA DO E-BOOK
   ========================================================================== */
.offer-section {
  padding: 100px 0;
  position: relative;
}

.offer-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
}

.offer-top-strip {
  background: linear-gradient(90deg, #151d27 0%, #1a2432 100%);
  border-bottom: 1px solid var(--border-medium);
  padding: 12px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.strip-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--status-safe);
}

.strip-doc {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.offer-main-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  padding: 50px 40px;
  gap: 50px;
  align-items: center;
}

.offer-details-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.offer-title {
  font-family: var(--font-condensed);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  line-height: 1;
}

.offer-subtitle {
  font-family: var(--font-condensed);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
}

.offer-lead-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.included-items-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 14px 0;
}

.included-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.item-check {
  width: 26px;
  height: 26px;
  background-color: rgba(255, 184, 0, 0.15);
  border: 1px solid var(--accent-amber);
  color: var(--accent-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

.item-body {
  display: flex;
  flex-direction: column;
}

.item-body strong {
  font-family: var(--font-condensed);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.item-body span {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.guarantee-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--status-safe);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 10px;
}

.guarantee-badge {
  flex-shrink: 0;
}

.badge-ribbon {
  font-family: var(--font-condensed);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text-dark);
  background-color: var(--status-safe);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.guarantee-info strong {
  font-family: var(--font-condensed);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  display: block;
}

.guarantee-info p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-top: 2px;
}

/* Card de Preço e Botão de Compra */
.pricing-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-amber);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.pricing-header {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 6px;
}

.pricing-badge-instant {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--status-safe);
  background-color: var(--status-safe-bg);
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.pricing-countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.countdown-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.countdown-time {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-amber);
  text-shadow: 0 0 12px rgba(255, 184, 0, 0.35);
  font-variant-numeric: tabular-nums;
}

.pricing-body {
  padding: 28px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.price-old {
  position: relative;
  display: inline-block;
  margin-bottom: 4px;
  color: var(--text-secondary);
  font-family: var(--font-condensed);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
}

.price-old::after {
  content: "";
  position: absolute;
  top: 48%;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--status-crit);
  pointer-events: none;
}

.price-format {
  display: flex;
  align-items: flex-start;
  line-height: 1;
}

.price-currency {
  font-family: var(--font-condensed);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-secondary);
  margin-top: 8px;
  margin-right: 4px;
}

.price-value {
  font-family: var(--font-condensed);
  font-size: 5.5rem;
  font-weight: 900;
  color: var(--text-primary);
}

.price-cents {
  font-family: var(--font-condensed);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-amber);
  margin-top: 8px;
}

.price-installment {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.pricing-features-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 20px 0 24px 0;
}

.pricing-features-pills span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #cfd5dc;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.btn-purchase {
  width: 100%;
  padding: 20px 24px;
  font-size: 1.15rem;
  background: linear-gradient(135deg, #ffb800 0%, #ff9800 100%);
  color: var(--text-dark);
  border: 1px solid #ffd05b;
  box-shadow: 0 10px 30px rgba(255, 184, 0, 0.4);
}

.btn-purchase:hover {
  background: linear-gradient(135deg, #ffc424 0%, #ffb800 100%);
  box-shadow: 0 15px 40px rgba(255, 184, 0, 0.6);
  transform: translateY(-2px);
}

.purchase-arrow {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
}

.btn-purchase:hover .purchase-arrow {
  transform: translateX(5px);
}

.pricing-security-row {
  display: flex;
  justify-content: space-around;
  width: 100%;
  margin-top: 20px;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pricing-footer {
  text-align: center;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FOOTER TÉCNICO
   ========================================================================== */
.site-footer {
  background-color: #06090d;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px 0;
  position: relative;
  z-index: 1;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-top-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-tagline {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 380px;
}

.footer-col-title {
  font-family: var(--font-condensed);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: block;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-meta-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-meta-list strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.footer-bottom-row {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.back-to-top-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.back-to-top-btn:hover {
  border-color: var(--accent-amber);
  background-color: rgba(255, 184, 0, 0.05);
}

.arrow-up {
  font-size: 0.9rem;
}

/* ==========================================================================
   ANIMAÇÕES DE SCROLL REVEAL (INTERSECTION OBSERVER)
   ========================================================================== */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVIDADE & MEDIA QUERIES (MOBILE, TABLET, DESKTOP)
   ========================================================================== */

/* Suporte à redução de movimento nativa */
@media (prefers-reduced-motion: reduce) {
  .hero-scroll-wrapper {
    height: auto !important;
  }
  .hero-section {
    position: relative;
    height: 100vh;
  }
  .floating-telemetry {
    animation: none;
  }
}

/* Tablet e Telas Médias (<= 1080px) */
@media (max-width: 1080px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-meta-kicker {
    justify-content: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-video-overlay {
    background: linear-gradient(180deg, rgba(9, 13, 19, 0.85) 0%, rgba(9, 13, 19, 0.7) 50%, rgba(9, 13, 19, 0.95) 100%);
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .author-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .simulator-dashboard {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .offer-main-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top-row {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* Smartphones & Tablets Menores (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section-container {
    padding: 0 16px;
  }

  .header-container {
    padding: 0 16px;
  }

  .brand-icon-wrapper {
    width: 34px;
    height: 34px;
  }

  .brand-title {
    font-size: 1.1rem;
  }

  .brand-tag {
    font-size: 0.58rem;
  }

  /* Hamburger Menu e Drawer Mobile */
  .btn-header {
    display: none;
  }

  .mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background-color: var(--bg-surface-elevated);
    z-index: 1001;
  }

  .mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--accent-amber);
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .mobile-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: calc(100vh - var(--header-height));
    background-color: rgba(9, 13, 19, 0.98);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid var(--border-amber);
    padding: 24px 20px 40px 20px;
    overflow-y: auto;
    z-index: 998;
    flex-direction: column;
    justify-content: flex-start;
  }

  .main-nav.open {
    display: flex;
    animation: drawer-down 0.25s ease-out;
  }

  @keyframes drawer-down {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .nav-list {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }

  .nav-link {
    font-size: 1.15rem;
    padding: 14px 16px;
    display: block;
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
  }

  .nav-link:hover, .nav-link:active {
    border-color: var(--accent-amber);
    color: var(--accent-amber);
  }

  /* SEÇÃO HERO MOBILE */
  .hero-section {
    align-items: flex-start;
  }

  .hero-container {
    width: 100%;
    height: 100%;
    gap: 16px;
    padding: 0 16px;
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .hero-content {
    gap: 10px;
  }

  .hero-meta-kicker {
    justify-content: center;
    gap: 6px;
  }

  .tech-badge, .tech-id, .tech-std {
    font-size: 0.65rem;
    padding: 3px 8px;
  }

  .tech-id,
  .tech-std {
    display: none;
  }

  .hero-title {
    font-size: clamp(1.85rem, 8vw, 2.6rem);
    line-height: 1.05;
  }

  .hero-subtitle-block {
    font-size: clamp(1.05rem, 4.8vw, 1.45rem);
    margin-top: 2px;
  }

  .hero-lead {
    max-width: 360px;
    font-size: 0.92rem;
    line-height: 1.35;
  }

  .hero-subtext {
    display: none;
  }

  .hero-author-stamp {
    display: none;
  }

  .hero-author-stamp .stamp-info span {
    font-size: 0.76rem;
    line-height: 1.35;
  }

  .hero-cta-group {
    position: absolute;
    right: 16px;
    bottom: 20px;
    left: 16px;
    z-index: 3;
    width: auto;
    flex-direction: column;
    gap: 6px;
  }

  .hero-cta-group .btn {
    width: 100%;
    min-height: 42px;
    padding: 8px 10px;
    font-size: 0.74rem;
    justify-content: center;
  }

  .fast-track-link {
    display: none;
  }

  /* Ajustes do Vídeo Hero no Mobile */
  .hero-video {
    object-position: center;
    transform: none;
    filter: none;
  }

  .hero-video-overlay {
    background: linear-gradient(180deg, rgba(9, 13, 19, 0.92) 0%, rgba(9, 13, 19, 0.58) 38%, rgba(9, 13, 19, 0.18) 68%, rgba(9, 13, 19, 0.72) 100%);
  }

  .hero-badges-wrapper {
    display: none; /* Oculta badges flutuantes em telas muito pequenas para evitar overflow */
  }

  /* KPIs MOBILE */
  .kpi-section {
    padding: 40px 0;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .kpi-card {
    padding: 16px 12px;
  }

  .kpi-tag {
    font-size: 0.58rem;
  }

  .kpi-number {
    font-size: 2.2rem;
  }

  .kpi-unit {
    font-size: 1.1rem;
  }

  .kpi-title {
    font-size: 0.85rem;
    margin-bottom: 4px;
  }

  .kpi-desc {
    font-size: 0.74rem;
    line-height: 1.35;
  }

  /* AUTOR MOBILE */
  .author-section {
    padding: 60px 0;
  }

  .author-video-section {
    padding: 60px 0;
  }

  .author-video-header {
    margin-bottom: 26px;
  }

  .author-video-frame {
    padding: 6px;
    border-radius: var(--radius-md);
  }

  .author-video-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    padding: 12px 6px 4px;
  }

  .author-video-status,
  .author-video-caption {
    font-size: 0.6rem;
  }

  .author-panel {
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

  .author-portrait-frame {
    max-width: 240px;
    margin: 0 auto;
  }

  .author-badge-card {
    left: 8px;
    right: 8px;
    bottom: 8px;
    padding: 6px 10px;
  }

  .badge-role-lead {
    font-size: 0.85rem;
  }

  .badge-role-sub {
    font-size: 0.7rem;
  }

  .author-name-title {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
    text-align: center;
  }

  .author-credentials {
    font-size: 0.78rem;
    text-align: center;
  }

  .author-featured-quote {
    padding: 16px 14px 16px 32px;
    margin: 12px 0;
  }

  .quote-mark {
    font-size: 2.2rem;
    top: -4px;
    left: 8px;
  }

  .author-featured-quote p {
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .author-featured-quote cite {
    font-size: 0.72rem;
  }

  .author-bio-text p {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .companies-badges-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .company-badge {
    padding: 8px 10px;
  }

  .comp-name {
    font-size: 0.92rem;
  }

  .comp-type {
    font-size: 0.62rem;
  }

  /* CONTEÚDO TÉCNICO & CAPÍTULOS MOBILE */
  .syllabus-section {
    padding: 60px 0;
  }

  .section-header-block {
    margin-bottom: 30px;
  }

  .section-title {
    font-size: clamp(1.8rem, 6.5vw, 2.4rem);
  }

  .section-subtitle {
    font-size: 0.92rem;
    line-height: 1.5;
  }

  .view-mode-toggle-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px;
    margin-top: 20px;
  }

  .view-label {
    font-size: 0.72rem;
    text-align: center;
  }

  .view-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .btn-toggle-view {
    font-size: 0.75rem;
    padding: 10px 6px;
    text-align: center;
    justify-content: center;
  }

  /* Accordion Mobile */
  .module-group-block {
    padding: 16px 12px;
    margin-bottom: 18px;
    border-radius: var(--radius-sm);
  }

  .group-header {
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 10px;
  }

  .group-title {
    font-size: 1.15rem;
  }

  .group-count {
    font-size: 0.68rem;
  }

  .accordion-header {
    padding: 12px 10px;
    gap: 10px;
    align-items: flex-start;
  }

  .acc-meta {
    min-width: 40px;
  }

  .acc-num {
    font-size: 1.15rem;
  }

  .acc-kicker {
    font-size: 0.55rem;
  }

  .acc-title {
    font-size: 1rem;
  }

  .acc-snippet {
    font-size: 0.76rem;
  }

  .acc-action-icon {
    width: 26px;
    height: 26px;
    min-width: 26px;
    font-size: 1rem;
  }

  .accordion-content {
    padding: 0 10px 14px 10px;
  }

  .acc-desc {
    font-size: 0.86rem;
    line-height: 1.55;
  }

  .acc-specs-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .spec-box {
    padding: 10px 12px;
  }

  .spec-label {
    font-size: 0.62rem;
  }

  .spec-val {
    font-size: 0.8rem;
  }

  /* Carrossel Mobile */
  .carousel-view-container {
    padding: 18px 12px;
  }

  .slide-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .slide-title {
    font-size: 1.45rem;
    margin-bottom: 8px;
  }

  .slide-desc {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 14px;
  }

  .slide-specs-panel {
    padding: 14px 12px;
    gap: 10px;
  }

  .slide-spec-value {
    font-size: 0.82rem;
  }

  .sync-acc-btn {
    width: 100%;
    font-size: 0.8rem;
    padding: 10px 8px;
    justify-content: center;
  }

  /* Barra de navegação do carrossel no Mobile: 2 linhas organizadas */
  .carousel-nav-bar {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 18px;
    padding-top: 14px;
  }

  .carousel-dots-wrapper {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    width: 100%;
  }

  .carousel-dot {
    width: 100%;
    height: 34px;
    font-size: 0.72rem;
  }

  .carousel-btn {
    width: 100%;
    padding: 12px 10px;
    font-size: 0.82rem;
    justify-content: center;
  }

  /* BENEFÍCIOS MOBILE */
  .benefits-section {
    padding: 60px 0;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 24px;
  }

  .benefit-card {
    padding: 22px 16px;
  }

  .benefit-num {
    font-size: 1.4rem;
  }

  .benefit-icon-box {
    width: 40px;
    height: 40px;
  }

  .benefit-icon-box svg {
    width: 20px;
    height: 20px;
  }

  .benefit-title {
    font-size: 1.2rem;
  }

  .benefit-text {
    font-size: 0.88rem;
    line-height: 1.55;
  }

  /* SIMULADOR MOBILE */
  .simulator-section {
    padding: 60px 0;
  }

  .simulator-dashboard {
    padding: 18px 12px;
    gap: 24px;
    border-radius: var(--radius-md);
  }

  .pane-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-bottom: 16px;
    padding-bottom: 10px;
  }

  .pane-title {
    font-size: 1rem;
  }

  .sim-toggle-group {
    margin-bottom: 20px;
  }

  .rig-mode-switch {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .mode-btn {
    padding: 10px 8px;
  }

  .mode-title {
    font-size: 0.92rem;
  }

  .mode-rate {
    font-size: 0.65rem;
  }

  .sim-slider-block {
    margin-bottom: 18px;
  }

  .slider-header-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }

  .slider-label {
    font-size: 0.82rem;
    max-width: 68%;
    line-height: 1.25;
  }

  .slider-live-value {
    font-size: 0.98rem;
  }

  .custom-slider {
    height: 10px;
  }

  .custom-slider::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
  }

  .slider-range-labels {
    font-size: 0.62rem;
  }

  /* Telemetria no Mobile */
  .telemetry-card {
    padding: 14px 12px;
    gap: 10px;
  }

  .card-kicker {
    font-size: 0.62rem;
  }

  .card-title {
    font-size: 0.98rem;
  }

  .connection-stats-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .conn-stat-item {
    padding: 10px 12px;
  }

  .stat-number {
    font-size: 1.25rem;
  }

  .conn-savings-banner {
    padding: 10px 12px;
    gap: 10px;
    flex-direction: row;
  }

  .savings-val {
    font-size: 1.05rem;
  }

  .savings-detail {
    font-size: 0.74rem;
  }

  .telemetry-split-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .telemetry-big-number {
    font-size: 1.8rem;
  }

  .depth-indicator-box {
    text-align: left;
  }

  .indicator-m {
    font-size: 1.25rem;
  }

  /* NPT Card Mobile */
  .npt-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .npt-rate-row {
    gap: 8px;
  }

  .npt-percentage {
    font-size: 1.8rem;
  }

  .npt-badge-state {
    font-size: 0.65rem;
  }

  .npt-cost-box {
    text-align: left;
    width: 100%;
    padding-top: 8px;
    border-top: 1px dashed var(--border-subtle);
  }

  .cost-currency {
    font-size: 1.5rem;
  }

  .cost-period {
    font-size: 0.72rem;
  }

  .npt-insight-text {
    font-size: 0.76rem;
    padding: 8px 10px;
    line-height: 1.4;
  }

  .simulator-disclaimer {
    padding: 12px 14px;
    gap: 10px;
    font-size: 0.76rem;
    margin-top: 20px;
  }

  /* OFERTA MOBILE */
  .offer-section {
    padding: 60px 0;
  }

  .offer-top-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 14px;
  }

  .strip-badge, .strip-doc {
    font-size: 0.65rem;
  }

  .offer-main-grid {
    padding: 20px 14px;
    gap: 28px;
  }

  .offer-title {
    font-size: 1.8rem;
  }

  .offer-subtitle {
    font-size: 1.05rem;
  }

  .offer-lead-text {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .included-items-list {
    gap: 12px;
    margin: 10px 0;
  }

  .included-item {
    gap: 10px;
  }

  .item-check {
    width: 20px;
    height: 20px;
    min-width: 20px;
    font-size: 0.72rem;
  }

  .item-body strong {
    font-size: 0.98rem;
  }

  .item-body span {
    font-size: 0.8rem;
  }

  .guarantee-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px;
  }

  .badge-ribbon {
    font-size: 0.92rem;
    padding: 4px 8px;
  }

  .guarantee-info strong {
    font-size: 0.95rem;
  }

  .guarantee-info p {
    font-size: 0.78rem;
  }

  /* Pricing Card Mobile */
  .pricing-card {
    padding: 20px 14px;
  }

  .price-currency {
    font-size: 1.3rem;
  }

  .pricing-countdown {
    flex-direction: column;
    gap: 4px;
    margin-top: 14px;
    padding-top: 12px;
  }

  .countdown-label {
    font-size: 0.58rem;
  }

  .countdown-time {
    font-size: 1.15rem;
  }

  .price-old {
    font-size: 1.1rem;
  }

  .price-value {
    font-size: 3.6rem;
  }

  .price-cents {
    font-size: 1.5rem;
  }

  .price-installment {
    font-size: 0.78rem;
  }

  .pricing-features-pills {
    gap: 4px;
    margin: 14px 0 16px 0;
  }

  .pricing-features-pills span {
    font-size: 0.62rem;
    padding: 3px 6px;
  }

  .btn-purchase {
    width: 100%;
    padding: 16px 12px;
    font-size: 0.92rem;
  }

  .pricing-security-row {
    flex-direction: column;
    gap: 6px;
    align-items: center;
    margin-top: 14px;
  }

  .pricing-footer {
    font-size: 0.72rem;
    padding-top: 12px;
  }

  /* FOOTER MOBILE */
  .site-footer {
    padding: 40px 0 24px 0;
  }

  .footer-top-row {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 30px;
  }

  .footer-tagline {
    font-size: 0.85rem;
    margin-top: 10px;
  }

  .footer-bottom-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }
}

/* Telas Ultra Pequenas (<= 380px) */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.9rem;
  }

  .hero-subtitle-block {
    font-size: 1.1rem;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .companies-badges-grid {
    grid-template-columns: 1fr;
  }

  .carousel-dots-wrapper {
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
  }

  .carousel-dot {
    height: 30px;
    font-size: 0.68rem;
  }

  .price-value {
    font-size: 3rem;
  }
}