/* ============================================
   COMBUSTÃO DIGITAL — Premium Dark Theme
   Inspired by Conversion Framer Template
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --accent-orange: #D4941C;
  --accent-orange-hover: #e5a62e;
  --accent-gold: #C8962E;
  --accent-dark-blue: #0a1628;
  --glow-blue: rgba(30, 64, 175, 0.3);
  --glow-orange: rgba(212, 148, 28, 0.25);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.06);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 100px;
  --section-gap: 160px;
  --max-width: 1200px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.15;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  letter-spacing: -0.01em;
}

.italic-accent {
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 400;
}

/* ── Container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Page Glow Effects ── */
.page-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.page-glow::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 40%;
  height: 60%;
  background: radial-gradient(ellipse, var(--glow-blue), transparent 70%);
  opacity: 0.5;
  animation: glowDrift 12s ease-in-out infinite alternate;
}

.page-glow::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 40%;
  height: 60%;
  background: radial-gradient(ellipse, var(--glow-orange), transparent 70%);
  opacity: 0.4;
  animation: glowDrift 15s ease-in-out infinite alternate-reverse;
}

@keyframes glowDrift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, 20px) scale(1.1); }
  100% { transform: translate(-20px, -10px) scale(0.95); }
}

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--accent-orange);
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.nav-cta:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(212, 148, 28, 0.3);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ── Section Base ── */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  margin-bottom: 20px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── HERO Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(212, 148, 28, 0.2), rgba(212, 148, 28, 0.05) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: heroGlow 6s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  100% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero h1 {
  margin-bottom: 32px;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

.hero h1 .line-break {
  display: block;
}

.hero h1 .highlight {
  color: var(--accent-orange);
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 740px;
  margin: 0 auto 48px;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--accent-orange);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-family: inherit;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(212, 148, 28, 0.35);
}

.btn-primary .arrow {
  transition: transform var(--transition-fast);
}

.btn-primary:hover .arrow {
  transform: translateX(4px);
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  max-width: 550px;
  line-height: 1.6;
}

/* ── RECOGNITION Section ── */
.recognition {
  padding: 120px 0;
}

.recognition .section-header h2 {
  max-width: 800px;
  margin: 0 auto 20px;
}

.symptoms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.symptom-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.symptom-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--accent-orange);
  transition: height var(--transition-slow);
  border-radius: 0 0 3px 0;
}

.symptom-card:hover::before {
  height: 100%;
}

.symptom-card:hover {
  border-color: rgba(212, 148, 28, 0.15);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.symptom-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 148, 28, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.symptom-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.recognition-closing {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  background: linear-gradient(135deg, rgba(212, 148, 28, 0.08), rgba(212, 148, 28, 0.02));
  border: 1px solid rgba(212, 148, 28, 0.12);
  border-radius: var(--radius-lg);
}

.recognition-closing p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 500;
}

/* ── CAUSE Section ── */
.cause {
  padding: 120px 0;
}

.cause-content {
  max-width: 800px;
  margin: 0 auto;
}

.cause-intro {
  text-align: center;
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 56px;
  line-height: 1.8;
  font-weight: 500;
}

.variables-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.variable-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.variable-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.variable-card:hover::after {
  opacity: 1;
}

.variable-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 148, 28, 0.15);
}

.variable-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 148, 28, 0.1);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
}

.variable-card h3 {
  color: var(--accent-orange);
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.variable-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.cause-body {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  text-align: center;
}

.cause-body p {
  margin-bottom: 24px;
}

.cause-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.cause-highlight {
  display: block;
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent-orange);
  margin-top: 40px;
  padding: 24px;
  background: rgba(212, 148, 28, 0.06);
  border-left: 3px solid var(--accent-orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ── INSTRUMENT Section ── */
.instrument {
  padding: 120px 0;
}

.instrument-content {
  max-width: 800px;
  margin: 0 auto;
}

.instrument-body {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
}

.instrument-body p {
  margin-bottom: 24px;
}

.instrument-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.coeficiente-card {
  background: linear-gradient(145deg, rgba(212, 148, 28, 0.1), rgba(212, 148, 28, 0.02));
  border: 1px solid rgba(212, 148, 28, 0.15);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin: 48px 0;
  position: relative;
  overflow: hidden;
}

.coeficiente-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(212, 148, 28, 0.08), transparent 60%);
  pointer-events: none;
}

.coeficiente-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--accent-orange);
}

.coeficiente-card .tm {
  font-size: 0.7em;
  vertical-align: super;
}

.scores-demo {
  display: flex;
  gap: 24px;
  margin-top: 32px;
}

.score-bar {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.score-bar .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.score-bar .bar-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.score-bar .bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--accent-orange);
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
  width: 0;
}

.score-bar .score-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.score-bar.low .bar-fill {
  background: #ef4444;
}

.score-bar.low .score-value {
  color: #ef4444;
}

/* ── COMO OPERAMOS Section ── */
.operations {
  padding: 120px 0;
}

.operations-content {
  max-width: 800px;
  margin: 0 auto;
}

.operations-body {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
}

.operations-body p {
  margin-bottom: 24px;
}

.operations-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.operations-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 48px 0;
  position: relative;
}

.operations-steps::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-orange), rgba(212, 148, 28, 0.1));
}

.op-step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 0;
  position: relative;
}

.op-step-number {
  width: 50px;
  height: 50px;
  min-width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 2px solid var(--accent-orange);
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent-orange);
  z-index: 1;
}

.op-step-content h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.op-step-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0;
}

.ignicao-callout {
  text-align: center;
  padding: 32px;
  background: rgba(212, 148, 28, 0.06);
  border: 1px solid rgba(212, 148, 28, 0.12);
  border-radius: var(--radius-lg);
  margin-top: 40px;
}

.ignicao-callout p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.ignicao-callout strong {
  color: var(--accent-orange);
}

/* ── PARA QUEM Section ── */
.target {
  padding: 120px 0;
}

.target-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.target-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.target-card.include {
  border-color: rgba(34, 197, 94, 0.15);
}

.target-card.include::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #22c55e, rgba(34, 197, 94, 0.3));
}

.target-card.exclude {
  border-color: rgba(239, 68, 68, 0.1);
}

.target-card.exclude::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ef4444, rgba(239, 68, 68, 0.3));
}

.target-card h3 {
  font-size: 1.2rem;
  margin-bottom: 28px;
}

.target-card.include h3 {
  color: #22c55e;
}

.target-card.exclude h3 {
  color: #ef4444;
}

.target-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.target-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.target-item .icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.75rem;
  margin-top: 2px;
}

.target-card.include .icon {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.target-card.exclude .icon {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.target-note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
}

/* ── SESSION Section ── */
.session {
  padding: 120px 0;
}

.session-content {
  max-width: 800px;
  margin: 0 auto;
}

.session-body {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 48px;
}

.session-body p {
  margin-bottom: 24px;
}

.session-deliverables {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 40px 0;
}

.deliverable {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition-base);
}

.deliverable:hover {
  border-color: rgba(212, 148, 28, 0.15);
  transform: translateY(-2px);
}

.deliverable-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.deliverable p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.session-details {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 40px;
}

.session-details p {
  margin-bottom: 20px;
}

.session-details strong {
  color: var(--text-primary);
}

.session-limit {
  text-align: center;
  padding: 28px;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: 40px;
}

.session-limit p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.session-limit strong {
  color: #ef4444;
  font-weight: 700;
}

.session-limit .detail {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
  margin-bottom: 0 !important;
}

.session-cta {
  text-align: center;
  margin-top: 48px;
}

.session-cta .cta-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 16px;
}

/* ── PROOF Section ── */
.proof {
  padding: 120px 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.proof-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange), rgba(212, 148, 28, 0.3));
}

.proof-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 148, 28, 0.12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.proof-tag {
  display: inline-flex;
  padding: 6px 14px;
  background: rgba(212, 148, 28, 0.1);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.proof-card h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.proof-card .restriction {
  font-size: 0.85rem;
  color: var(--accent-orange);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.proof-card .description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.proof-result {
  padding: 16px;
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.1);
  border-radius: var(--radius-md);
}

.proof-result p {
  font-size: 0.85rem;
  color: #22c55e;
  font-weight: 600;
  line-height: 1.6;
}

/* ── MANIFESTO Section ── */
.manifesto {
  padding: 120px 0;
  position: relative;
}

.manifesto-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-body {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 2;
}

.manifesto-body p {
  margin-bottom: 32px;
}

.manifesto-body strong {
  color: var(--accent-orange);
  font-weight: 600;
}

.manifesto-closer {
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(212, 148, 28, 0.08), rgba(212, 148, 28, 0.02));
  border: 1px solid rgba(212, 148, 28, 0.12);
  border-radius: var(--radius-lg);
}

.manifesto-closer p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ── FINAL CTA Section ── */
.final-cta {
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 148, 28, 0.08), transparent 60%);
  pointer-events: none;
}

.final-cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.final-cta h2 {
  margin-bottom: 32px;
}

.final-cta-body {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.9;
  margin-bottom: 48px;
}

.final-cta-body p {
  margin-bottom: 20px;
}

.final-cta .btn-primary {
  font-size: 1.1rem;
  padding: 18px 44px;
}

.final-cta .cta-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 20px;
}

/* ── Footer ── */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
  gap: 40px;
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 36px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}

.footer-bottom {
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.footer-tm {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.2);
  margin-top: 12px;
  line-height: 1.6;
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ── Divider ── */
.section-divider {
  width: 100%;
  max-width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
  margin: 0 auto;
}

/* ── Big Text Interlude ── */
.interlude {
  padding: 100px 0;
  text-align: center;
}

.interlude-text {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-primary);
}

.interlude-text strong {
  color: var(--accent-orange);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .variables-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

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

  .session-deliverables {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

@media (max-width: 768px) {
  :root {
    --section-gap: 80px;
  }

  .section {
    padding: 80px 0;
  }

  .hero {
    padding: 120px 0 80px;
    min-height: auto;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .symptoms-grid {
    gap: 12px;
  }

  .symptom-card {
    padding: 24px;
  }

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

  .scores-demo {
    flex-direction: column;
    gap: 16px;
  }

  .coeficiente-card {
    padding: 32px 24px;
  }

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

  .session-deliverables {
    grid-template-columns: 1fr;
  }

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

  .footer-main {
    flex-direction: column;
  }

  .operations-steps::before {
    left: 20px;
  }

  .op-step-number {
    width: 42px;
    height: 42px;
    min-width: 42px;
    font-size: 1rem;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 16px 32px;
  }

  .section-header h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  h1 {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .hero h1 {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .symptom-card {
    padding: 20px;
  }

  .proof-card {
    padding: 28px;
  }

  .target-card {
    padding: 28px;
  }
}

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: right var(--transition-slow);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--accent-orange);
}

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
}

/* ── Counter Animation ── */
.counter {
  font-variant-numeric: tabular-nums;
}