body {
  margin: 0;
  font-family: 'Helvetica Neue', sans-serif;
  color: #222;
  line-height: 1.6;
  background-color: #fff;
}

header.hero {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 4rem 1rem;
}

header.hero h1 {
  font-size: 2.5rem;
  margin: 0;
}

header.hero p {
  font-size: 1.2rem;
  margin-top: 0.5rem;
}

.navbar {
  background: #f4f4f4;
  padding: 1rem;
  text-align: center;
}

.navbar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.navbar li {
  display: inline-block;
  margin: 0 1rem;
}

.navbar a {
  text-decoration: none;
  color: #222;
  font-weight: bold;
}

.section {
  padding: 4rem 1rem;
  text-align: center;
}

.section.alt {
  background: #f9f9f9;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  background: #000;
  color: #fff;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border: none;
  font-size: 1rem;
  margin-top: 1rem;
  cursor: pointer;
}

form {
  display: flex;
  flex-direction: column;
  text-align: left;
}

form label {
  margin-top: 1rem;
  font-weight: bold;
}

form input,
form select,
form textarea {
  padding: 0.75rem;
  margin-top: 0.5rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

form textarea {
  resize: vertical;
}

footer {
  background: #f4f4f4;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  color: #555;
}