:root {
  /* Premium Noir Palette */
  --bg-deep: #050505;
  --bg-card: #0c0c0c;
  --bg-card-hover: #121212;
  --accent: #e5ff00; /* Neon Lime */
  --accent-gold: #c5a059; /* Luxury Gold */
  --accent-muted: #8c9c00;
  --text-main: #ffffff;
  --text-dim: #888888;
  --border: #1a1a1a;
  --border-bright: #333333;
  --glass: rgba(255, 255, 255, 0.02);
  
  /* Typography */
  --font-display: 'Syncopate', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .brand-name {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -1px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: var(--space-md);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1.2rem 3rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  border: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(229, 255, 0, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-bright);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(229, 255, 0, 0.05);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.9;
  margin-bottom: var(--space-md);
}

.hero-title span {
  color: var(--accent);
  display: block;
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  right: -10%;
  transform: translateY(-50%);
  font-size: 20rem;
  font-family: var(--font-display);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.02);
  pointer-events: none;
  white-space: nowrap;
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: var(--space-lg);
}

.pricing-card {
  background: var(--bg-card);
  padding: 3rem 2rem;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(229, 255, 0, 0.03) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.pricing-card:hover {
  border-color: var(--accent);
  transform: translateY(-10px);
  background: var(--bg-card-hover);
}

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

.pricing-card.popular {
  border: 1px solid var(--accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.badge-discount {
  position: absolute;
  top: 1.5rem;
  right: -2.5rem;
  background: var(--accent);
  color: #000;
  padding: 0.5rem 3rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.65rem;
  transform: rotate(45deg);
}

.price-value {
  font-size: 3.5rem;
  font-family: var(--font-display);
  margin: 1.5rem 0;
  letter-spacing: -2px;
}

.price-value small {
  font-size: 1rem;
  color: var(--text-dim);
  letter-spacing: 0;
  margin-right: 0.2rem;
}

.price-value span {
  font-size: 0.9rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.feature-list {
  list-style: none;
  margin: var(--space-md) 0;
  flex-grow: 1;
}

.feature-list li {
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
}

.feature-list li svg {
  color: var(--accent);
}

/* Tracker Section */
.tracker-preview {
  background: var(--glass);
  border: 1px solid var(--border);
  padding: var(--space-md);
  border-radius: 4px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.stat-item {
  background: rgba(0,0,0,0.3);
  padding: var(--space-sm);
  text-align: center;
  border: 1px solid var(--border);
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-family: var(--font-display);
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* Checkout Page */
.checkout-container {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-lg);
  padding-top: 120px;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.form-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1rem;
  color: #fff;
  font-family: var(--font-body);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
}

.order-summary {
  background: var(--bg-card);
  padding: var(--space-md);
  border: 1px solid var(--border);
  height: fit-content;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.summary-total {
  border-top: 1px solid var(--border);
  padding-top: var(--space-sm);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--accent);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: var(--space-lg) 0;
  text-align: center;
  color: var(--text-dim);
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes revealLine {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fade {
  opacity: 0;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scale {
  opacity: 0;
  animation: scaleIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Utilities */
.text-accent { color: var(--accent); }
.text-dim { color: var(--text-dim); }

.bg-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--bg-deep) 0%, rgba(5,5,5,0.7) 50%, transparent 100%);
  z-index: 1;
}

.image-placeholder {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: #111;
  background-image: linear-gradient(45deg, #111 25%, #151515 25%, #151515 50%, #111 50%, #111 75%, #151515 75%, #151515 100%);
  background-size: 40px 40px;
  opacity: 0.3;
}