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

body {
  background: #f5f7fb;
  font-family: Arial, Helvetica, sans-serif;
  color: #222;
  line-height: 1.7;
}

.container {
  max-width: 950px;
  margin: 50px auto;
  background: #ffffff;
  padding: 50px;
  border-radius: 14px;
  box-shadow: 0 4px 25px rgba(0,0,0,0.08);
}

h1 {
  font-size: 42px;
  margin-bottom: 10px;
  color: #111827;
}

.intro {
  font-size: 18px;
  margin-bottom: 40px;
  color: #6b7280;
}

section {
  margin-bottom: 50px;
}

h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #111827;
  border-bottom: 2px solid #e5e7eb;
  padding-bottom: 10px;
}

p {
  margin-bottom: 18px;
  color: #374151;
}

ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

li {
  margin-bottom: 10px;
}

.contact-box {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  padding: 25px;
  border-radius: 10px;
}

a {
  color: #2563eb;
  text-decoration: none;
}

footer {
  margin-top: 50px;
  text-align: center;
  color: #6b7280;
  font-size: 14px;
}