:root {
  /* Colors - Dark Gold Design System */
  --bg-primary: #0e151b;        /* Deep Slate Blue/Black */
  --bg-secondary: #121c25;      /* Darker Slate */
  --bg-card: #18222c;           /* Deep Card Background */
  --bg-card-hover: #1e2c38;
  --bg-dark: #070d12;           /* Near Black */
  
  --text-primary: #FFFFFF;      /* High contrast white */
  --text-secondary: #B0BEC5;    /* Soft readable gray */
  --text-muted: #78909C;        /* Darker gray for meta information */
  --text-light: #FFFFFF;
  
  --color-accent: #eaa63f;      /* Warm Gold */
  --color-accent-dark: #d28e2b;  /* Deeper Gold */
  --color-accent-glow: rgba(234, 166, 63, 0.25);
  --color-accent-light: rgba(234, 166, 63, 0.06);
  --color-accent-border: rgba(234, 166, 63, 0.2);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.04);
  
  /* Red/Muted tones for Traditional Market references */
  --bg-error-light: rgba(211, 47, 47, 0.06);
  --border-error: rgba(211, 47, 47, 0.15);
  --color-error: #EF5350;

  /* Typography */
  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 12px 30px rgba(234, 166, 63, 0.25);

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 9999px;

  /* Timing & Animations */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s var(--ease-premium);
  --transition-fast: 0.2s var(--ease-premium);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  background-image: radial-gradient(rgba(234, 166, 63, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 1.125rem; /* 18px */
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Headers */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.25;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 1.5rem + 3vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 1.25rem + 2vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem);
  font-weight: 600;
}

p {
  text-wrap: pretty;
}

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

/* Accessibility: Focus visible */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.125rem;
  padding: 1.1rem 2.25rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--bg-primary); /* Dark text on gold button for high contrast */
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 16px 36px rgba(234, 166, 63, 0.4);
  transform: translateY(-2px);
}

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

.btn-secondary {
  background-color: var(--color-accent);
  color: var(--bg-primary);
  box-shadow: var(--shadow-accent);
}

.btn-secondary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: 0 16px 36px rgba(234, 166, 63, 0.4);
  transform: translateY(-2px);
}

/* Header / Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(14, 21, 27, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-smooth);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-badge {
  background-color: var(--color-accent);
  color: var(--bg-primary);
  padding: 0.15rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
}

.nav-link {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: 0.5rem 0;
}

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

/* Sections Common */
section {
  padding-block: var(--spacing-xxl);
  position: relative;
}

@media (max-width: 768px) {
  section {
    padding-block: var(--spacing-xl);
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: var(--spacing-md);
}

/* Hero Section */
.hero-section {
  padding-block-start: calc(var(--spacing-xxl) + 3rem);
  padding-block-end: var(--spacing-xxl);
  background: radial-gradient(circle at 80% 20%, rgba(234, 166, 63, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 15% 80%, rgba(234, 166, 63, 0.03) 0%, transparent 50%),
              var(--bg-primary);
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-md);
}

@media (max-width: 992px) {
  .hero-content {
    align-items: center;
  }
}

.hero-headline {
  margin-block-end: var(--spacing-xs);
}

.hero-subheadline {
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.45rem);
  color: var(--text-secondary);
  margin-block-end: var(--spacing-md);
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-block-start: var(--spacing-sm);
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 1rem;
}

.stars {
  display: flex;
  color: var(--color-accent);
  font-size: 1.25rem;
}

.hero-image-container {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 400px;
}

.hero-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  aspect-ratio: 1 / 1;
  background-color: var(--bg-secondary);
  position: relative;
  z-index: 2;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Background elements for Hero */
.hero-image-container::before {
  content: '';
  position: absolute;
  top: -15px;
  right: -15px;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-accent-border);
  z-index: 1;
  pointer-events: none;
}

.hero-image-container::after {
  content: '';
  position: absolute;
  bottom: -25px;
  left: -25px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* Problem Section */
.problem-section {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl) auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.section-badge {
  display: inline-block;
  align-self: center;
  font-family: var(--font-title);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-accent-border);
}

.problem-intro {
  font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.35rem);
  text-align: center;
  max-width: 900px;
  margin: 0 auto var(--spacing-lg) auto;
}

/* Mito vs. Realidade Card Layout (Replaced Programming Table) */
.comparison-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: var(--spacing-lg) auto 0 auto;
}

@media (max-width: 768px) {
  .comparison-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

.comparison-card {
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-md);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.comparison-card.card-traditional {
  background-color: var(--bg-error-light);
  border: 1px solid var(--border-error);
}

.comparison-card.card-arquiteto {
  background-color: var(--bg-card);
  border: 2px solid var(--color-accent-border);
  box-shadow: var(--shadow-accent);
}

.comp-card-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-traditional .comp-card-title {
  color: var(--color-error);
}

.card-arquiteto .comp-card-title {
  color: var(--color-accent);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.1rem;
}

.card-traditional .comparison-item {
  color: var(--text-secondary);
  opacity: 0.8;
}

.card-arquiteto .comparison-item {
  color: var(--text-primary);
  font-weight: 500;
}

.cross-badge, .check-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  font-weight: bold;
  font-size: 0.85rem;
}

.cross-badge {
  background-color: rgba(239, 83, 80, 0.2);
  color: var(--color-error);
}

.check-badge {
  background-color: rgba(234, 166, 63, 0.2);
  color: var(--color-accent);
}

/* Solution Section */
.solution-section {
  background: radial-gradient(circle at 10% 50%, rgba(234, 166, 63, 0.03) 0%, transparent 50%),
              var(--bg-card);
  overflow: hidden;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 992px) {
  .solution-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

.solution-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.solution-highlight-box {
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-block-start: var(--spacing-sm);
}

/* WhatsApp Chatbot CSS Mockup (Replaced terminal window) */
.solution-visual {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 400px;
}

.whatsapp-mockup {
  background-color: var(--bg-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  height: 480px;
}

.wa-header {
  background-color: #1f2c34;
  padding: 0.95rem var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

.wa-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-title);
  font-size: 1.15rem;
}

.wa-header-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.wa-name {
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-title);
}

.wa-status {
  color: #81e6d9;
  font-size: 0.8rem;
  font-weight: 500;
}

.wa-body {
  flex-grow: 1;
  background-color: #0b141a;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
  background-size: 16px 16px;
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  overflow-y: auto;
}

.wa-system-message {
  align-self: center;
  background-color: #182229;
  color: #ffe69c;
  padding: 0.4rem 0.8rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  text-align: center;
  max-width: 85%;
  border: 1px solid rgba(255, 230, 156, 0.1);
  font-weight: 500;
}

.wa-bubble {
  max-width: 80%;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.4;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.wa-bubble.bubble-left {
  align-self: flex-start;
  background-color: #202c33;
  color: var(--text-light);
  border-top-left-radius: 2px;
}

.wa-bubble.bubble-right {
  align-self: flex-end;
  background-color: #005c4b;
  color: var(--text-light);
  border-top-right-radius: 2px;
}

.wa-time {
  display: block;
  text-align: right;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.25rem;
}

.wa-footer-badge {
  text-align: center;
  padding: 0.5rem;
  background-color: var(--color-accent-light);
  border-top: 1px solid var(--color-accent-border);
  color: var(--color-accent);
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Method Section */
.method-section {
  background: radial-gradient(circle at 90% 20%, rgba(234, 166, 63, 0.03) 0%, transparent 60%),
              var(--bg-secondary);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-block-end: var(--spacing-xl);
}

@media (max-width: 992px) {
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

.pillar-card {
  background-color: var(--bg-card);
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  text-align: center;
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.pillar-number {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(234, 166, 63, 0.15);
  line-height: 1;
}

.pillar-card:hover .pillar-number {
  color: var(--color-accent);
}

/* Package Deliverables Grid */
.deliverables-container {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  max-width: 1000px;
  margin: 0 auto;
}

.deliverables-title {
  text-align: center;
  font-size: 1.5rem;
  margin-block-end: var(--spacing-lg);
  color: var(--text-primary);
}

.deliverables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 768px) {
  .deliverables-grid {
    grid-template-columns: 1fr;
  }
}

.deliverable-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.deliverable-item:hover {
  background-color: var(--bg-secondary);
}

.deliverable-icon {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.95rem;
}

.deliverable-text strong {
  color: var(--text-primary);
  display: block;
}

/* Testimonials Video-Style Cards (Modified to look like videos) */
.testimonials-section {
  background-color: var(--bg-card);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

@media (max-width: 992px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
}

.testimonial-video-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
  aspect-ratio: 9 / 11;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  cursor: pointer;
}

.testimonial-video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.video-thumbnail-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

.video-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.65;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.testimonial-video-card:hover .video-bg-img {
  opacity: 0.85;
  transform: scale(1.03);
}

/* Dark gradient overlay to secure readibility of text at bottom */
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(14, 21, 27, 0.2) 0%, rgba(14, 21, 27, 0.5) 50%, rgba(14, 21, 27, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--spacing-md);
  z-index: 2;
}

.video-badge-pill {
  align-self: flex-start;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: var(--text-primary);
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.video-badge-pill::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #EF5350;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 83, 80, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 5px rgba(239, 83, 80, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 83, 80, 0); }
}

/* Premium Golden Play Button */
.play-btn-circle {
  align-self: center;
  justify-self: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  font-size: 1.6rem;
  padding-left: 0.25rem; /* center offset for triangle icon */
  transition: transform var(--transition-smooth), background-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.testimonial-video-card:hover .play-btn-circle {
  transform: scale(1.15);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-accent);
}

/* Bottom info texts */
.video-card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.video-quote-excerpt {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-primary);
  margin-block-end: 0.5rem;
  text-wrap: pretty;
}

.video-author-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-accent);
}

.video-author-role {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Offer Section */
.offer-section {
  background: radial-gradient(circle at 50% 50%, rgba(234, 166, 63, 0.05) 0%, transparent 50%),
              var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.offer-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-accent-border);
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  position: relative;
  z-index: 2;
}

.offer-title {
  margin-block-end: var(--spacing-sm);
}

.price-box {
  margin-block: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.price-installment {
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 2rem + 2vw, 4rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.price-detail {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-block-start: 0.25rem;
}

.price-cash {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-block-start: 0.5rem;
}

/* Guarantee Card Box */
.guarantee-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-md);
  align-items: center;
  text-align: left;
  border-top: 1px solid var(--border-color);
  padding-block-start: var(--spacing-lg);
  margin-block-start: var(--spacing-lg);
  max-width: 650px;
  margin-inline: auto;
}

@media (max-width: 600px) {
  .guarantee-box {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
}

.guarantee-icon {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.guarantee-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-block-end: 0.25rem;
}

.guarantee-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* FAQ Section */
.faq-section {
  background-color: var(--bg-card);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

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

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

.faq-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-primary);
}

.faq-question {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.2rem;
  pointer-events: none;
}

.faq-icon-indicator {
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon-indicator {
  transform: rotate(45deg);
}

.faq-item.active {
  border-color: var(--color-accent);
  background-color: var(--bg-card);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-answer {
  padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding-block: var(--spacing-xl) var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-block-end: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-light);
}

.footer-socials {
  display: flex;
  gap: var(--spacing-sm);
  list-style: none;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-accent);
  color: var(--bg-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-block-start: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.footer-link {
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-light);
}

@media (max-width: 600px) {
  .footer-top, .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Page entrance animations - Intersection Observer */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-premium), transform 0.8s var(--ease-premium);
}

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

/* Modules Section */
.modules-section {
  background-color: var(--bg-primary);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-block-start: var(--spacing-lg);
}

@media (max-width: 992px) {
  .modules-grid {
    grid-template-columns: 1fr;
  }
}

.module-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.module-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-md);
}

.module-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.module-num-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.module-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.lesson-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lesson-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.lesson-bullet {
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* Tools Section */
.tools-section {
  background: radial-gradient(circle at 50% 50%, rgba(234, 166, 63, 0.025) 0%, transparent 60%),
              var(--bg-secondary);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-sm);
  margin-block-start: var(--spacing-lg);
}

@media (max-width: 992px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
}

.tool-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.tool-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.tool-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.tool-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Mentor Section */
.mentor-section {
  background: radial-gradient(circle at 10% 50%, rgba(234, 166, 63, 0.025) 0%, transparent 55%),
              var(--bg-card);
}

.mentor-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 992px) {
  .mentor-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
}

.mentor-image-container {
  position: relative;
  width: 100%;
  max-width: 360px;
  justify-self: center;
}

.mentor-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  aspect-ratio: 1 / 1;
}

.mentor-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mentor-bio {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-md);
}

@media (max-width: 992px) {
  .mentor-bio {
    align-items: center;
  }
}

.mentor-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  width: 100%;
  margin-block-start: var(--spacing-sm);
}

@media (max-width: 600px) {
  .mentor-stats-grid {
    grid-template-columns: 1fr;
  }
}

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

.mentor-stat-num {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent);
}

.mentor-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.photo-name-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(14, 21, 27, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-accent-border);
  color: var(--color-accent);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 2;
  pointer-events: none;
  box-shadow: var(--shadow-sm);
}

/* 3D Book Cover Mockup */
.book-3d-wrapper {
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-md);
}

.book-3d-card {
  width: 280px;
  height: 400px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-22deg) rotateX(7deg) rotateZ(-2deg);
  transition: transform 0.6s var(--ease-premium), box-shadow 0.6s var(--ease-premium);
  box-shadow: -15px 20px 30px rgba(0, 0, 0, 0.5), 
              inset 2px 2px 2px rgba(255, 255, 255, 0.1);
}

.book-3d-card:hover {
  transform: rotateY(-10deg) rotateX(5deg) rotateZ(0deg) scale(1.04);
  box-shadow: -25px 30px 45px rgba(0, 0, 0, 0.6), 
              0 0 40px rgba(234, 166, 63, 0.15);
}

/* Front Cover */
.book-cover-front {
  width: 100%;
  height: 100%;
  border-radius: 4px 12px 12px 4px;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  transform: translateZ(10px);
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.book-cover-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Spine */
.book-spine {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, #10161d 0%, #eaa63f 50%, #10161d 100%);
  transform: rotateY(-90deg) translateZ(10px);
  transform-origin: left center;
  z-index: 1;
  border-radius: 4px 0 0 4px;
}

/* Page block thickness */
.book-pages-thickness {
  position: absolute;
  top: 3px;
  right: -8px;
  width: 16px;
  height: 98%;
  background: linear-gradient(90deg, #e0e0e0 0%, #ffffff 60%, #d5d5d5 100%);
  transform: rotateY(90deg);
  transform-origin: right center;
  z-index: 1;
  box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
}

/* Chapter Outline Layout */
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-block-start: var(--spacing-lg);
}

@media (max-width: 768px) {
  .chapters-grid {
    grid-template-columns: 1fr;
  }
}

.chapter-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.chapter-card:hover {
  border-color: var(--color-accent-border);
  box-shadow: var(--shadow-md);
}

.chapter-num {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chapter-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.chapter-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chapter-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Book CTA area */
.book-download-box {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-accent-border);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  max-width: 800px;
  margin: var(--spacing-xl) auto;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Upsell Upgrade Area */
.upsell-section .container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 992px) {
  .upsell-section .container {
    grid-template-columns: 1fr !important;
    text-align: center !important;
    gap: var(--spacing-lg);
  }
  .upsell-section .reveal {
    display: flex;
    flex-direction: column;
    align-items: center !important;
  }
  .upsell-section ul {
    align-items: flex-start !important;
    max-width: 480px;
    margin-inline: auto;
  }
}

.book-hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 992px) {
  .book-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
}

.book-hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-block-start: var(--spacing-xs);
}

.book-hero-buttons .btn {
  min-width: 180px;
  text-align: center;
  justify-content: center;
}

@media (max-width: 992px) {
  .book-hero-buttons {
    justify-content: center;
    width: 100%;
  }
}

/* Brutalist & Modern Tech Aesthetics for main landing page */

.text-bracket {
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.brutalist-hero-box {
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-block-end: var(--spacing-lg);
  width: 100%;
  z-index: 1;
}

.brutalist-glow-bg {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(234, 166, 63, 0.12) 0%, rgba(45, 212, 191, 0.12) 50%, transparent 100%);
  filter: blur(50px);
  z-index: -1;
  pointer-events: none;
}

.timeline-brutalist {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: relative;
  padding-inline-start: 1.5rem;
  border-inline-start: 1px dashed var(--border-color);
  margin-block-start: var(--spacing-lg);
  text-align: left;
}

.timeline-item {
  position: relative;
  padding-block-end: var(--spacing-md);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1.5rem - 6px);
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 2px solid var(--bg-primary);
}

.timeline-num {
  font-family: var(--font-title);
  color: var(--color-accent);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.timeline-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  margin-block: 0.25rem 0.5rem;
  color: var(--text-primary);
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Schedule Table */
.schedule-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-block-start: var(--spacing-lg);
}

.schedule-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: center;
  border-bottom: 1px dashed var(--border-color);
  padding-block: var(--spacing-sm);
  gap: var(--spacing-md);
  text-align: left;
}

@media (max-width: 600px) {
  .schedule-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding-block: var(--spacing-sm);
  }
}

.schedule-label {
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

.schedule-content {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Circular Graphic Container */
.circle-graphic-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 300px;
  width: 300px;
  margin: 0 auto;
}

.circle-graphic {
  border: 1px dashed var(--border-color);
  border-radius: 50%;
  position: absolute;
}

.circle-graphic.outer {
  width: 280px;
  height: 280px;
  animation: rotateClockwise 20s linear infinite;
}

.circle-graphic.inner {
  width: 180px;
  height: 180px;
  border-style: solid;
  border-color: var(--color-accent-border);
  animation: rotateCounter 15s linear infinite;
}

@keyframes rotateClockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotateCounter {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

/* Fix testimonials dragging pointer-events on HTML elements (pointer-events: all is invalid in HTML CSS) */
.testi-card {
  pointer-events: auto !important;
}

.testi-scatter {
  pointer-events: auto !important;
}

.testi-area {
  pointer-events: none !important;
}