:root {
  --background-color: #111111;
  --main-color: #7676FF;
  --card-bg: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --border-color: #333333;
}

body {
  background-color: var(--background-color);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 6px;
}

a:hover {
  color: white;
  box-shadow: 0 0 15px var(--main-color);
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  display: flex;
  justify-content: right;
}

li {
  margin: 10px;
}

header {
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--background-color);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 35px;
  height: 35px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  color: var(--text-primary);
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--main-color) 0%, #a3a3ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero {
  text-align: center;
  padding: 80px 20px;
  margin: 0 auto;
  max-width: 1000px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #7676FF 0%, #a3a3ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
}

.cta-button {
  padding: 12px 30px;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cta-primary {
  background: linear-gradient(135deg, var(--main-color) 0%, #5a5ad1 100%);
  color: white;
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(118, 118, 255, 0.4);
}

.cta-secondary {
  border: 1px solid var(--main-color);
  color: var(--main-color);
}

.cta-secondary:hover {
  background-color: rgba(118, 118, 255, 0.1);
  transform: translateY(-3px);
}

.features {
  padding: 80px 20px;
  background-color: #0a0a0a;
}

.features h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 50px;
  background: linear-gradient(90deg, #7676FF 0%, #a3a3ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-color: var(--main-color);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 20px;
  color: var(--main-color);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer {
  background-color: #0a0a0a;
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }

  ul {
    justify-content: center;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}