:root {
  /* Premium Dark Theme Colors */
  --bg-color: #0a0a0c;
  --bg-card: #151518;
  --text-main: #f0f0f5;
  --text-muted: #a0a0ab;
  --primary: #cba864; /* Elegant Gold */
  --primary-hover: #e1c07e;
  --primary-glow: rgba(203, 168, 100, 0.4);
  --accent: #2e303b;
  --success: #2dd4bf;
  --danger: #ef4444;
  --glass-bg: rgba(21, 21, 24, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--primary-glow);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-8 { margin-bottom: 4rem; }

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: #000;
  box-shadow: var(--shadow-glow);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--primary-glow);
}

.btn-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(203, 168, 100, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(203, 168, 100, 0); }
  100% { box-shadow: 0 0 0 0 rgba(203, 168, 100, 0); }
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(203, 168, 100, 0.3);
}

/* Specific Blocks */
/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: radial-gradient(circle at 50% 0%, rgba(203, 168, 100, 0.15), transparent 50%);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(203, 168, 100, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card .stars {
  color: var(--primary);
  margin-bottom: 1rem;
}

/* FAQ Accordion */
.faq-item {
  border-bottom: 1px solid var(--glass-border);
  padding: 1.5rem 0;
  cursor: pointer;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.125rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  color: var(--text-muted);
  margin-top: 0;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  margin-top: 1rem;
}

.faq-item .chevron {
  transition: transform 0.3s ease;
}

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

/* Sticky CTA */
.sticky-cta-bar {
  position: fixed;
  bottom: -100px;
  left: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 16px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  transition: bottom 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 40;
}

.sticky-cta-bar.visible {
  bottom: 0;
}

.sticky-cta-bar p {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
}

/* Modal Checkout (FlevoPay) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  width: 90%;
  max-width: 500px;
  padding: 32px;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--text-main);
}

.pix-qr-container {
  background: #fff;
  padding: 16px;
  border-radius: 12px;
  width: fit-content;
  margin: 0 auto 24px auto;
}

.pix-qr-container img {
  display: block;
  width: 200px;
  height: 200px;
}

.copy-paste-box {
  background: var(--bg-color);
  border: 1px solid var(--glass-border);
  padding: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.copy-paste-box code {
  font-family: monospace;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.btn-copy {
  background: rgba(203, 168, 100, 0.1);
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-copy:hover {
  background: var(--primary);
  color: #000;
}

.timer {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 16px;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Responsive */
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .sticky-cta-bar {
    flex-direction: column;
    padding: 12px;
    gap: 12px;
  }
  .sticky-cta-bar .btn {
    width: 100%;
  }
}