:root {
  --primary-color: #000000;
  --secondary-color: #ffffff;
  --accent-color: #7289da;
  --dark-bg: #121212;
  --light-bg: #f5f5f5;
  --card-bg: #1e1e1e;
  --text-color: #e0e0e0;
  --text-dark: #333333;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

ul {
  list-style-position: inside;
  margin-block-end: 1rem;
}

li {
  margin-block-end: 0.5rem;
}

h2 {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
}
h2::after {
  content: "";
  position: absolute;
  background-color: var(--light-bg);
  height: 1px;
  width: 80%;
  margin-top: calc(2rem + 10px);
}

.navbar {
  background-color: var(--primary-color);
  padding: 10px 0;
  position: fixed;
  inline-size: 100%;
  inset-block-start: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  block-size: 70px;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.hero {
  padding: 150px 0 100px;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a1a1a 100%);
}

.hero h1 {
  font-size: 3rem;
  margin-block-end: 20px;
  color: var(--secondary-color);
}

.hero p {
  font-size: 1.2rem;
  max-inline-size: 700px;
  margin: 0 auto 30px;
}

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

.stats-preview {
  padding: 80px 0;
  background-color: var(--card-bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.stat-card {
  background-color: var(--primary-color);
  padding: 30px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-block-end: 10px;
}

.stat-label {
  font-size: 1.2rem;
  color: var(--text-color);
}

@media (max-inline-size: 768px) {
  h2::after {
    display: none;
  }

  .navbar .container {
    justify-content: space-between;
  }

  .hero {
    padding: 120px 0 80px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
}