/* ==========================================================================
   TeIndiquei — Landing Page Design System & Stylesheet
   Modern SaaS Aesthetics • Gogo-inspired • Clean • Vibrant
   ========================================================================== */

:root {
  /* Design Tokens - Palette */
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: rgba(59, 130, 246, 0.1);
  --color-primary-glow: rgba(59, 130, 246, 0.25);

  --color-success: #22c55e;
  --color-success-hover: #16a34a;
  --color-success-light: rgba(34, 197, 94, 0.12);

  --color-warning: #f59e0b;
  --color-warning-light: rgba(245, 158, 11, 0.12);

  --color-danger: #ef4444;
  --color-danger-light: rgba(239, 68, 68, 0.12);

  --color-purple: #8b5cf6;
  --color-purple-light: rgba(139, 92, 246, 0.12);

  --color-info: #06b6d4;
  --color-info-light: rgba(6, 182, 212, 0.12);

  /* Backgrounds & Surfaces */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-card: #ffffff;
  --color-surface-hover: #f1f5f9;
  --color-surface-alt: #f1f5f9;

  /* Borders & Dividers */
  --color-border: #e2e8f0;
  --color-border-subtle: #f1f5f9;
  --color-border-focus: #3b82f6;

  /* Typography Colors */
  --color-text-main: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;

  /* Spacings */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 8px 25px -5px rgba(59, 130, 246, 0.35);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 220ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonts */
  --font-family-base: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-heading: 'Plus Jakarta Sans', var(--font-family-base);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

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

button, input {
  font-family: inherit;
  font-size: inherit;
}

ul {
  list-style: none;
}

/* Background Atmospheric Glows */
.bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
}

.bg-glow-1 {
  top: -100px;
  right: -100px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, rgba(59, 130, 246, 0) 70%);
}

.bg-glow-2 {
  top: 600px;
  left: -200px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.25) 0%, rgba(34, 197, 94, 0) 70%);
}

.bg-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1200px;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(226, 232, 240, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.4) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  pointer-events: none;
  z-index: -1;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-text-main);
  font-weight: 700;
  line-height: 1.25;
}

.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 45%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success) !important; }
.text-primary { color: var(--color-primary) !important; }
.font-semibold { font-weight: 600; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-sm {
  height: 38px;
  padding: 0 var(--space-4);
  font-size: 0.875rem;
}

.btn-md {
  height: 44px;
  padding: 0 var(--space-6);
  font-size: 0.9375rem;
}

.btn-lg {
  height: 52px;
  padding: 0 var(--space-8);
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    rgba(255, 255, 255, 0) 20%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0) 80%
  );
  transform: rotate(30deg) translateX(-100%);
  animation: shine-sweep 4s infinite ease-in-out;
}

@keyframes shine-sweep {
  0%, 60% { transform: rotate(30deg) translateX(-100%); }
  100% { transform: rotate(30deg) translateX(100%); }
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-main);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-main);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  height: 72px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1d4ed8 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.brand-name {
  font-family: var(--font-family-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-text-main);
}

.brand-name span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: var(--space-16) 0 var(--space-20);
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--space-12);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  background: var(--color-primary-light);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

.badge-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.hero-title {
  font-size: 3.25rem;
  line-height: 1.15;
  letter-spacing: -1.2px;
  margin-bottom: var(--space-5);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-8);
  max-width: 580px;
}

.hero-description strong {
  color: var(--color-text-main);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hero-highlights {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Hero Mockup Cards Stack */
.hero-visual {
  position: relative;
}

.card-glass-stack {
  position: relative;
  width: 100%;
}

.main-dashboard-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
}

.mac-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #22c55e; }

.card-bar-title {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-success);
  background: var(--color-success-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.3); }
  100% { opacity: 0.4; transform: scale(0.9); }
}

.card-inner-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.metric-mini-card {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
}

.metric-title {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.metric-number {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-main);
  font-family: var(--font-family-heading);
  margin: 2px 0;
}

.metric-growth {
  font-size: 0.7rem;
  font-weight: 600;
}

/* Referral Preview inside Mockup */
.referral-preview-box {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-xs);
}

.preview-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.avatar-group {
  display: flex;
  margin-right: -4px;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border: 2px solid #ffffff;
}

.avatar + .avatar {
  margin-left: -10px;
}

.badge {
  padding: 4px 8px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  margin-left: auto;
}

.badge-success {
  background: var(--color-success-light);
  color: var(--color-success-hover);
}

.preview-progress {
  height: 6px;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  border-radius: var(--radius-full);
}

.preview-footer-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-2);
}

/* Ranking Preview inside Mockup */
.ranking-preview {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
}

.ranking-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}

.ranking-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  padding: 4px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.rank-num {
  font-weight: 800;
  color: var(--color-primary);
  width: 24px;
}

.rank-name {
  font-weight: 600;
  flex: 1;
}

.rank-stat {
  color: var(--color-text-muted);
  margin-right: var(--space-3);
}

.rank-reward {
  font-weight: 700;
  color: var(--color-success);
}

/* Floating Cards */
.floating-card {
  position: absolute;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 10px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 3;
  animation: float-anim 5s infinite ease-in-out;
}

.float-card-top {
  top: -20px;
  left: -20px;
}

.float-card-bottom {
  bottom: -20px;
  right: -20px;
  animation-delay: 2.5s;
}

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

.float-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.float-info {
  display: flex;
  flex-direction: column;
}

.float-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.float-val {
  font-size: 0.875rem;
  font-weight: 700;
}

/* ==========================================================================
   Sections Common Header
   ========================================================================== */
.section {
  padding: var(--space-20) 0;
  position: relative;
}

.section-header {
  max-width: 760px;
  margin: 0 auto var(--space-12);
}

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: 2.35rem;
  letter-spacing: -0.8px;
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Section: Triângulo de Ganhos (Fluxo)
   ========================================================================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.4);
}

.featured-pillar {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.pillar-icon-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-seller { background: var(--color-success-light); color: var(--color-success-hover); }
.bg-promoter { background: var(--color-primary-light); color: var(--color-primary); }
.bg-referred { background: var(--color-warning-light); color: var(--color-warning); }

.pillar-tag {
  font-size: 0.8rem;
  font-weight: 700;
}

.tag-seller { color: var(--color-success-hover); }
.tag-promoter { color: var(--color-primary); }
.tag-referred { color: #d97706; }

.pillar-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  line-height: 1.35;
}

.pillar-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.pillar-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.pillar-checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.pillar-checklist li svg {
  margin-top: 3px;
  flex-shrink: 0;
}

.pillar-footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.pillar-win {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pillar-win strong {
  color: var(--color-text-main);
  display: block;
  font-size: 0.95rem;
}

/* ==========================================================================
   Section: Ciclo Viral Infinito
   ========================================================================== */
.section-viral-cycle {
  background: linear-gradient(180deg, rgba(241, 245, 249, 0.6) 0%, rgba(248, 250, 252, 1) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.viral-box-wrapper {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-8);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.viral-box-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-success), var(--color-warning), var(--color-primary));
}

.viral-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-10);
}

.viral-badge-highlight {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-success-light);
  color: var(--color-success-hover);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.viral-title {
  font-size: 2.25rem;
  margin-bottom: var(--space-3);
}

.viral-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

/* Steps Grid */
.cycle-steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}

.cycle-step-card {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  transition: all var(--transition-base);
}

.cycle-step-card:hover {
  transform: translateY(-4px);
  background: #ffffff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.step-num-bubble {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text-main);
  font-weight: 800;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.step-icon-area {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.step-title {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
}

.step-text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.45;
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.step-status {
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.cycle-connector-arrow {
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Loop Highlight Card (Step 4) */
.loop-card {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.05) 0%, rgba(59, 130, 246, 0.08) 100%);
  border: 2px dashed var(--color-success);
}

.loop-badge {
  position: absolute;
  top: -11px;
  background: var(--color-success);
  color: #ffffff;
  font-size: 0.675rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.highlight-loop {
  background: var(--color-success);
  color: #ffffff;
  border-color: var(--color-success);
}

.loop-card .step-icon-area {
  background: var(--color-success-light);
  color: var(--color-success-hover);
}

/* Banner explicativo */
.loop-explanation-banner {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.loop-icon-pulse {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-success-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.loop-text-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.loop-text-content strong {
  font-size: 1rem;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.loop-text-content span {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Section: Calculadora Interativa de ROI
   ========================================================================== */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.calc-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.point-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.point-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-success-light);
  color: var(--color-success-hover);
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.point-item strong {
  font-size: 0.95rem;
  color: var(--color-text-main);
}

/* Box da Calculadora */
.calc-box-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.control-header label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.control-val {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: #e2e8f0;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.4);
  border: 3px solid #ffffff;
  transition: transform var(--transition-fast);
}

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

/* Resultados do Cálculo */
.calc-results {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.calc-result-header {
  margin-bottom: var(--space-4);
  text-align: center;
}

.calc-result-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.result-highlight-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.primary-highlight {
  border-color: rgba(34, 197, 94, 0.4);
  background: linear-gradient(180deg, #ffffff 0%, rgba(34, 197, 94, 0.05) 100%);
}

.res-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.res-number {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-family-heading);
}

.calc-sub-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  padding: var(--space-3) var(--space-2);
  border-top: 1px solid var(--color-border);
  margin-bottom: var(--space-5);
}

.btn-calc-cta {
  height: 48px;
  font-size: 0.95rem;
}

/* ==========================================================================
   Section: Recursos & Diferenciais
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.bg-primary-soft { background: rgba(59, 130, 246, 0.12); }
.bg-success-soft { background: rgba(34, 197, 94, 0.12); }
.bg-warning-soft { background: rgba(245, 158, 11, 0.12); }
.bg-purple-soft { background: rgba(147, 51, 234, 0.12); }
.bg-info-soft { background: rgba(8, 145, 178, 0.12); }
.bg-danger-soft { background: rgba(220, 38, 38, 0.12); }

.feature-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   Section: Segmentos Atendidos
   ========================================================================== */
.section-segments {
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) 0;
}

.segments-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  max-width: 1000px;
  margin: 0 auto;
}

.segment-badge-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.segment-badge-item:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.seg-icon {
  font-size: 1.15rem;
}

/* ==========================================================================
   Section: FAQ (Perguntas Frequentes)
   ========================================================================== */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
}

.faq-chevron {
  transition: transform var(--transition-base);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  padding: 0 var(--space-6);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 var(--space-6) var(--space-5);
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Section: CTA Final
   ========================================================================== */
.section-cta-final {
  padding: var(--space-16) 0 var(--space-20);
}

.cta-final-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-final-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, rgba(59, 130, 246, 0) 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.cta-desc {
  font-size: 1.1rem;
  color: #94a3b8;
  margin-bottom: var(--space-8);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.cta-subtext {
  font-size: 0.8125rem;
  color: #94a3b8;
}

.cta-subtext strong {
  color: #ffffff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 320px;
}

.footer-links-col h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-main);
  margin-bottom: var(--space-4);
}

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links-col a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) 0;
  background: #f8fafc;
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Responsividade (Mobile & Tablet)
   ========================================================================== */
@media (max-width: 991px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-highlights {
    justify-content: center;
  }

  .hero-visual {
    max-width: 520px;
    margin: 0 auto;
  }

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

  .cycle-steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .cycle-connector-arrow {
    transform: rotate(90deg);
    padding: var(--space-2) 0;
  }

  .calc-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navbar-actions .btn-ghost,
  .navbar-actions .btn-primary {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform var(--transition-base);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

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

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom-container {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .loop-explanation-banner {
    flex-direction: column;
    text-align: center;
  }

  .float-card-top, .float-card-bottom {
    position: static;
    margin-bottom: var(--space-2);
  }
}

/* ==========================================================================
   Botão Flutuante WhatsApp (Dúvidas)
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 9999;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-base);
}

.whatsapp-float-btn:hover {
  transform: translateY(-4px) scale(1.03);
}

.whatsapp-icon-wrap {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  position: relative;
  z-index: 2;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.whatsapp-pulse {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.5);
  z-index: 1;
  animation: whatsapp-glow 2.2s infinite ease-out;
  pointer-events: none;
}

@keyframes whatsapp-glow {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.6);
    opacity: 0;
  }
  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}

.whatsapp-tooltip {
  background: #ffffff;
  color: var(--color-text-main);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0.95;
  transition: all var(--transition-base);
  animation: tooltip-fade-slide 0.5s ease-out;
}

.whatsapp-float-btn:hover .whatsapp-tooltip {
  opacity: 1;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.16);
}

.tooltip-status {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 6px #22c55e;
}

.tooltip-text strong {
  color: #15803d;
}

@keyframes tooltip-fade-slide {
  from {
    opacity: 0;
    transform: translateX(10px);
  }
  to {
    opacity: 0.95;
    transform: translateX(0);
  }
}

@media (max-width: 576px) {
  .whatsapp-float-btn {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-tooltip {
    display: none; /* Em telas muito pequenas mantém apenas o botão redondo para não cobrir o conteúdo */
  }

  .whatsapp-icon-wrap {
    width: 54px;
    height: 54px;
  }
  
  .whatsapp-pulse {
    width: 54px;
    height: 54px;
  }
}