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

/* ========== TOKENS SEMÂNTICOS ========== */
:root {
  /* Surface */
  --surface-page: #0a0a0f;
  --surface-card: rgba(255, 255, 255, 0.03);
  --surface-elevated: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(168, 85, 247, 0.04);
  --surface-bonus: rgba(168, 85, 247, 0.06);
  --surface-navbar: rgba(0, 0, 0, 0.9);

  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #D1D5DB;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;

  /* Accent — UMA COR */
  --accent-primary: #A855F7;
  --accent-hover: #C084FC;
  --accent-intense: #9333EA;
  --accent-deep: #7C3AED;
  --accent-subtle: rgba(168, 85, 247, 0.08);
  --accent-border: rgba(168, 85, 247, 0.15);
  --accent-border-hover: rgba(168, 85, 247, 0.25);
  --accent-border-strong: rgba(168, 85, 247, 0.3);
  --accent-glow: rgba(147, 51, 234, 0.4);
  --accent-glow-intense: rgba(147, 51, 234, 0.6);

  /* Status */
  --status-danger: #EF4444;
  --status-positive: #22C55E;

  /* Borders */
  --border-default: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-bonus: rgba(168, 85, 247, 0.2);

  /* Geometry */
  --radius-pill: 50px;
  --radius-card: 20px;
  --radius-pricing: 28px;
  --radius-element: 12px;
  --radius-icon: 14px;
  --radius-urgency: 16px;
  --radius-logo: 8px;

  /* Shadows */
  --shadow-cta: 0 0 30px rgba(147, 51, 234, 0.4);
  --shadow-cta-hover: 0 0 50px rgba(147, 51, 234, 0.6);
  --shadow-navbar-cta: 0 0 20px rgba(147, 51, 234, 0.3);
  --shadow-navbar-cta-hover: 0 0 35px rgba(147, 51, 234, 0.5);

  /* Animation */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: ease;
  --duration-fast: 0.3s;
  --duration-medium: 0.4s;
  --duration-slow: 0.8s;
  --duration-shimmer: 0.5s;
}

/* ========== RESET & BASE ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

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

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

/* ========== NEURAL NETWORK CANVAS ========== */
#neural-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ========== UTILITY ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent-primary);
  text-align: center;
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}

.section-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  text-align: center;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-title .highlight {
  color: var(--accent-hover);
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.section-desc strong {
  color: var(--text-primary);
}

/* ========== CTA BUTTON ========== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent-intense), var(--accent-deep));
  color: var(--text-primary);
  padding: 18px 40px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  box-shadow: var(--shadow-cta);
  position: relative;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
}

.cta-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left var(--duration-shimmer) var(--ease-standard);
}

.cta-btn:hover::before { left: 100%; }

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-cta-hover);
}

.cta-btn svg {
  width: 20px; height: 20px;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.cta-btn:hover svg { transform: translateX(4px); }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--duration-fast) var(--ease-standard);
  background: transparent;
}

.navbar.scrolled {
  background: var(--surface-navbar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--accent-border);
  padding: 10px 0;
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.navbar-logo-icon {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.navbar-cta {
  background: linear-gradient(135deg, var(--accent-intense), var(--accent-deep));
  color: var(--text-primary);
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all var(--duration-fast) var(--ease-standard);
  box-shadow: var(--shadow-navbar-cta);
  font-family: 'Inter', sans-serif;
}

.navbar-cta:hover {
  box-shadow: var(--shadow-navbar-cta-hover);
  transform: translateY(-2px);
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background:
    radial-gradient(circle at 50% 40%, rgba(168, 85, 247, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(124, 58, 237, 0.06) 0%, transparent 40%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: scale(1) rotate(0deg); }
  100% { transform: scale(1.1) rotate(3deg); }
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Data stream particles — themed, not random */
.particle {
  position: absolute;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: dataStreamUp linear infinite;
}

/* Elongated particles for data-stream feel */
.particle.stream {
  border-radius: 50px;
  width: 2px !important;
  height: 8px !important;
  opacity: 0.25;
}

@keyframes dataStreamUp {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  5% { opacity: 0.4; transform: translateY(95vh) scale(0.5); }
  50% { opacity: 0.5; }
  95% { opacity: 0.3; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

/* Hero Logo */
.hero-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
  animation: fadeInDown var(--duration-slow) var(--ease-standard);
}

.hero-logo-full {
  width: 80px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.25));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-border-hover);
  background: var(--accent-subtle);
  color: var(--accent-hover);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 32px;
  animation: fadeInDown var(--duration-slow) var(--ease-standard);
  font-family: 'Inter', sans-serif;
}

.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
  box-shadow: 0 0 8px var(--accent-primary);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px var(--accent-primary); }
  50% { opacity: 0.5; transform: scale(1.5); box-shadow: 0 0 16px var(--accent-primary); }
}

.hero h1 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 24px;
  animation: fadeInUp var(--duration-slow) var(--ease-standard) 0.2s both;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
  padding-right: 0.15em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 8px;
  animation: fadeInUp var(--duration-slow) var(--ease-standard) 0.4s both;
  line-height: 1.7;
}

.hero-subtitle .accent {
  color: var(--accent-hover);
  font-weight: 700;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 40px;
  animation: fadeInUp var(--duration-slow) var(--ease-standard) 0.5s both;
}

.hero .cta-btn {
  animation: fadeInUp var(--duration-slow) var(--ease-standard) 0.6s both;
}

.hero-meta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
  animation: fadeInUp var(--duration-slow) var(--ease-standard) 0.8s both;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-standard);
}

.hero-meta-item:hover {
  border-color: var(--accent-border);
  background: var(--accent-subtle);
}

.hero-meta-item svg {
  width: 16px; height: 16px;
  color: var(--accent-primary);
}

/* ========== URGENCY SECTION ========== */
.urgency {
  padding: 100px 24px;
  position: relative;
}

.urgency::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.urgency-icon {
  width: 60px; height: 60px;
  margin: 0 auto 32px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-urgency);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.urgency h2 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  text-align: center;
  line-height: 1.15;
  max-width: 800px;
  margin: 0 auto 24px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.urgency h2 .red { color: var(--status-danger); }

.urgency-text {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 56px;
  font-size: 1.05rem;
  line-height: 1.7;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.stat-card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  padding: 40px 24px;
  text-align: center;
  transition: all var(--duration-medium) var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  border-color: var(--accent-border-hover);
  transform: translateY(-4px);
  background: var(--surface-hover);
}

/* Stat card conceptual SVG backgrounds */
.stat-card .stat-svg-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.06;
  pointer-events: none;
}

.stat-card .stat-svg-bg svg {
  width: 100%;
  height: 100%;
  max-width: 140px;
  max-height: 140px;
}

.stat-number {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--accent-hover);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.stat-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ========== CONTENT / LECTURES ========== */
.content-section {
  padding: 100px 24px;
  position: relative;
}

.lectures-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.lecture-card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: all var(--duration-medium) var(--ease-spring);
  position: relative;
  overflow: hidden;
}

.lecture-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-intense), var(--accent-hover));
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.lecture-card:hover::before { opacity: 1; }

.lecture-card:hover {
  border-color: var(--accent-border-hover);
  transform: translateY(-4px);
  background: var(--surface-hover);
}

.lecture-card.featured {
  border-color: var(--accent-border-strong);
  background: var(--surface-bonus);
}

.lecture-card.featured::before { opacity: 1; }

.lecture-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--accent-subtle);
  border: 1px solid var(--border-bonus);
}

.lecture-icon svg {
  width: 24px; height: 24px;
  color: var(--accent-hover);
  stroke: var(--accent-hover);
  fill: none;
  stroke-width: 1.5;
}

.lecture-label {
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-primary);
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}

.lecture-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.lecture-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ========== ABOUT EVENT ========== */
.about-event {
  padding: 100px 24px;
  position: relative;
}

.about-event::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}

.about-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: var(--surface-elevated);
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-standard);
}

.about-tag:hover {
  border-color: var(--accent-border-hover);
  background: var(--accent-subtle);
}

.about-tag svg {
  width: 18px; height: 18px;
  color: var(--accent-primary);
}

/* ========== TARGET AUDIENCE ========== */
.target {
  padding: 100px 24px;
  position: relative;
}

.target::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.target-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.target-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-urgency);
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  transition: all var(--duration-fast) var(--ease-spring);
}

.target-item:hover {
  border-color: var(--accent-border-hover);
  background: var(--surface-hover);
  transform: translateY(-2px);
}

.target-check {
  width: 24px; height: 24px;
  flex-shrink: 0;
  color: var(--accent-primary);
}

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

/* ========== BENEFITS ========== */
.benefits {
  padding: 100px 24px;
  position: relative;
}

.benefits::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.benefit-card {
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--duration-medium) var(--ease-spring);
}

.benefit-card:hover {
  border-color: var(--accent-border-strong);
  transform: translateY(-6px);
  background: var(--surface-hover);
}

.benefit-icon {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: var(--radius-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border: 1px solid var(--border-bonus);
}

.benefit-icon svg {
  width: 24px; height: 24px;
  color: var(--accent-hover);
  stroke: var(--accent-hover);
  fill: none;
  stroke-width: 1.5;
}

.benefit-title {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

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

/* ========== BONUS ========== */
.bonus {
  padding: 100px 24px;
  position: relative;
}

.bonus::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.bonus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.bonus-card {
  background: var(--surface-bonus);
  border: 1px solid var(--border-bonus);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--duration-medium) var(--ease-spring);
}

.bonus-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-border-strong);
  background: rgba(168, 85, 247, 0.09);
}

.bonus-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: var(--radius-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border: 1px solid var(--border-bonus);
}

.bonus-icon svg {
  width: 28px; height: 28px;
  color: var(--accent-hover);
  stroke: var(--accent-hover);
  fill: none;
  stroke-width: 1.5;
}

/* REC indicator pulse for video bonus */
.bonus-icon .rec-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  background: var(--status-danger);
  border-radius: 50%;
  animation: recPulse 2s ease infinite;
}

@keyframes recPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.bonus-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.bonus-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ========== PRICING ========== */
.pricing {
  padding: 100px 24px;
  position: relative;
}

.pricing::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.pricing-card {
  max-width: 480px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--surface-bonus) 0%, rgba(0, 0, 0, 0.95) 100%);
  border: 2px solid var(--accent-border-strong);
  border-radius: var(--radius-pricing);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-intense), var(--accent-hover), var(--accent-intense));
}

/* Glow aura behind pricing card */
.pricing-card::after {
  content: '';
  position: absolute;
  top: -40px; left: -40px; right: -40px; bottom: -40px;
  background: radial-gradient(ellipse at center, rgba(168, 85, 247, 0.06) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.pricing-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.pricing-original {
  font-size: 1.1rem;
  color: var(--status-danger);
  text-decoration: line-through;
  margin-bottom: 4px;
}

.pricing-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-intense), var(--accent-deep));
  color: var(--text-primary);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}

.pricing-value {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-currency {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-hover);
  margin-top: 12px;
}

.pricing-amount {
  font-family: 'Inter', sans-serif;
  font-size: 5rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.pricing-cents {
  font-family: 'Inter', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-hover);
  margin-top: 10px;
}

.pricing-sub {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.pricing-solidarity {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-element);
  padding: 16px;
  margin-bottom: 28px;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.5;
}

.pricing-solidarity strong { color: var(--status-positive); }

.pricing .cta-btn { width: 100%; justify-content: center; }

.pricing-trust {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
}

.pricing-trust span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.pricing-trust svg {
  width: 14px; height: 14px;
  color: var(--status-positive);
}

/* ========== FAQ ========== */
.faq {
  padding: 100px 24px;
  position: relative;
}

.faq::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-default);
  transition: all var(--duration-fast) var(--ease-standard);
  position: relative;
}

/* Active indicator — accent left border */
.faq-item.active {
  border-left: 2px solid var(--accent-primary);
  padding-left: 16px;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  text-align: left;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Inter', sans-serif;
  transition: color var(--duration-fast) var(--ease-standard);
}

.faq-question:hover { color: var(--accent-hover); }

.faq-question svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-standard);
  color: var(--accent-primary);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-item.active .faq-question {
  color: var(--accent-hover);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-medium) var(--ease-standard), padding var(--duration-medium) var(--ease-standard);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 20px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ========== FOOTER ========== */
.footer {
  padding: 48px 24px;
  text-align: center;
  border-top: 1px solid var(--border-default);
  position: relative;
  z-index: 1;
}

.footer-brand {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--accent-primary);
}

.footer-tagline {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.footer-copy {
  color: var(--text-dim);
  font-size: 0.78rem;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all var(--duration-slow) var(--ease-spring);
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr; max-width: 400px; }
  .lectures-grid { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: 1fr; max-width: 400px; }
  .hero-meta { flex-direction: column; align-items: center; }
  .about-tags { gap: 8px; }
  .pricing-card { padding: 36px 24px; }
  .pricing-amount { font-size: 4rem; }

  .section-title {
    font-size: clamp(1.6rem, 5vw, 2.5rem);
  }

  .hero h1 {
    font-size: clamp(2rem, 6vw, 3rem);
  }
}

@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .cta-btn { padding: 16px 32px; font-size: 0.9rem; }
}