body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f6f8;
  color: #1f2937;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
  padding: 4rem 1.5rem;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

header h1 {
  margin: 0;
  font-size: 3rem;
  letter-spacing: 0.5px;
}

header p {
  margin-top: 1rem;
  font-size: 1.15rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #dbeafe;
}

section {
  background: white;
  margin: 1.5rem auto;
  padding: 2rem;
  max-width: 900px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

section:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.6rem;
  color: #0f172a;
  border-left: 5px solid #2563eb;
  padding-left: 0.75rem;
}

ul {
  padding-left: 1.25rem;
  margin: 0;
}

li {
  margin-bottom: 0.75rem;
}

a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

a:hover {
  color: #1d4ed8;
}

section:last-of-type ul {
  list-style: none;
  padding-left: 0;
}

section:last-of-type li {
  display: inline-block;
  margin-right: 0.75rem;
  margin-bottom: 0.75rem;
}

section:last-of-type a {
  display: inline-block;
  background: #2563eb;
  color: white;
  padding: 0.75rem 1.2rem;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
  transition: background 0.2s ease, transform 0.2s ease;
}

section:last-of-type a:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  header {
    padding: 3rem 1rem;
  }

  header h1 {
    font-size: 2.2rem;
  }

  header p {
    font-size: 1rem;
  }

  section {
    margin: 1rem;
    padding: 1.5rem;
  }
}