:root {
  --bg-color: #020617; /* Slate 950 */
  --text-primary: #ffffff;
  --text-secondary: #94a3b8; /* Slate 400 */
  --accent-primary: #6366F1; /* Indigo 500 */
  --accent-secondary: #8B5CF6; /* Purple 500 */
  --glass-bg: rgba(15, 23, 42, 0.6);
  --glass-border: rgba(99, 102, 241, 0.1);
  --glass-blur: 12px;
  --card-glow: 0 0 40px rgba(99, 102, 241, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-bg {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  box-shadow: var(--card-glow);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-pulse {
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(99, 102, 241, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

/* Typography */
h1, h2, h3, h4 {
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; font-weight: 700; text-align: center; margin-bottom: 3rem; }
h3 { font-size: 1.5rem; font-weight: 600; }
p { color: var(--text-secondary); margin-bottom: 1rem; }

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(2, 6, 23, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
  text-decoration: none;
}

/* Sections */
section {
  padding: 6rem 0;
}

/* Hero */
.hero {
  padding-top: 10rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 2rem;
  color: var(--accent-primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.vsl-container {
  margin: 3rem auto;
  max-width: 800px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* Pain Points (Dores) */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.pain-card {
  padding: 2rem;
  background: rgba(255, 59, 48, 0.05); /* Slight red tint for pain */
  border: 1px solid rgba(255, 59, 48, 0.1);
  border-radius: 1rem;
  transition: transform 0.3s;
}

.pain-card:hover { transform: translateY(-5px); }
.pain-icon { color: #ff3b30; margin-bottom: 1rem; }

/* Features/Solution */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  padding: 2rem;
  text-align: left;
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
}

/* Social Proof */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.stat-item { text-align: center; }
.stat-number { display: block; font-size: 2.5rem; font-weight: 700; color: white; }
.stat-label { font-size: 0.875rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.1em; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.review-card {
  padding: 1.5rem;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-secondary);
}

/* Bonuses */
.bonus-section {
  position: relative;
  background: linear-gradient(to bottom, transparent, rgba(99, 102, 241, 0.05), transparent);
}

.bonus-card {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem;
  margin-bottom: 2rem;
}

.bonus-tag {
  background: #10b981; /* Emerald 500 */
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.bonus-price {
  text-decoration: line-through;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Pricing / Anchoring */
.pricing-container {
  max-width: 500px;
  margin: 0 auto;
  border: 2px solid var(--accent-primary);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-primary);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  font-weight: 700;
  font-size: 0.875rem;
}

.price-stack {
  margin: 2rem 0;
  text-align: left;
}

.stack-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
}

.stack-item.total {
  border-top: 1px solid rgba(255,255,255,0.2);
  border-bottom: none;
  color: white;
  font-weight: 700;
  margin-top: 1rem;
  padding-top: 1rem;
  font-size: 1.25rem;
}

.final-price {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.price-period {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* FAQ */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 0.5rem;
  background: rgba(15, 23, 42, 0.4);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  color: white;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
}

.accordion-content {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--text-secondary);
}

.accordion-item.active .accordion-content {
  padding-bottom: 1.25rem;
  max-height: 500px;
}

.chevron {
  transition: transform 0.3s;
}

.accordion-item.active .chevron {
  transform: rotate(180deg);
}

/* Footer */
footer {
  padding: 4rem 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--text-secondary);
}

/* Media Queries */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .bonus-card { flex-direction: column; text-align: left; gap: 1rem; }
  .stats-bar { flex-direction: column; gap: 2rem; }
  .nav-content { flex-direction: column; gap: 1rem; }
}
