:root {
  --bg-dark: hsl(0, 0%, 1%);               
  --bg-card: #000000;               
  --text-primary: #0fdc50;          
  --text-secondary: #0fdc50;        
  --accent-blue: #0071e3;           
  --border-subtle: #ffffff;         
  --font-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
}


* {
  

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-apple);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.47059;
}


.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 22px;
  height: 48px;
  background: rgba(22, 22, 23, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  opacity: 0.92;
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 400;
  margin-left: 24px;
  opacity: 0.8;
  transition: opacity 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
}


.hero {
  max-width: 1024px;
  margin: 0 auto;
  padding: 120px 22px 60px 22px; /* Top padding accommodates the fixed navbar */
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}


.badge {
  font-size: 0.85rem;
  font-weight: 600;
  color: #f5f5f7;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}


.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  color: var(--text-primary);
}


.gradient-text {
  color: var(--text-secondary);
}

.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.38;
  letter-spacing: .011em;
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 28px;
}


.cta-group {
  display: flex;
  gap: 28px;
  margin-bottom: 56px;
}

.btn {
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.011em;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.btn-primary {
  color: var(--accent-blue);
}

.btn-primary:hover {
  text-decoration: underline;
}


.btn-secondary {
  color: var(--accent-blue);
}

.btn-secondary:hover {
  text-decoration: underline;
}


.showcase-card {
  position: relative;
  width: 100%;
  max-width: 800px;
  background: var(--bg-card);
  border-radius: 18px;
  padding: 80px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}


.card-glow {
  display: none;
}

.showcase-img {
  max-width: 180px;
  height: auto;
  filter: invert(0.96); 
  opacity: 0.95;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.showcase-card:hover .showcase-img {
  transform: scale(1.03); 
}


@media (max-width: 734px) {
  .hero-title {
    font-size: 2.5rem;
    letter-spacing: -0.015em;
  }
  .hero-subtitle {
    font-size: 1.15rem;
  }
  .navbar {
    padding: 0 16px;
  }
  .nav-links a {
    margin-left: 16px;
  }
  .showcase-card {
    padding: 60px 16px;
    border-radius: 12px;
  }
}