:root {
  --bg-primary: #1a1a1a;
  --bg-secondary: #252525;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --accent: #646cff;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

header {
  background-color: var(--bg-secondary);
  padding: 1rem 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

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

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 2rem 2rem;
}

section {
  margin-bottom: 4rem;
  padding: 2rem;
  background-color: var(--bg-secondary);
  border-radius: 8px;
}

#hero {
  text-align: center;
  padding: 4rem 2rem;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--accent);
}

.btn,
.cta-btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background-color: var(--accent);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 4px;
  transition: opacity 0.3s;
}

.btn:hover,
.cta-btn:hover {
  opacity: 0.9;
}

.cta-btn {
  font-size: 1.2rem;
  margin-top: 1rem;
}

.product-showcase {
  text-align: center;
  padding: 2rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.social-links a {
  color: var(--text-primary);
  font-size: 1.5rem;
  transition: color 0.3s;
}

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

footer {
  text-align: center;
  padding: 2rem;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }

  h1 {
    font-size: 2rem;
  }

  section {
    padding: 1rem;
  }
}