body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  color: #111;
  background: linear-gradient(to bottom, #fff, #f5f5f5);
}
header nav ul {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  padding: 1.5rem 0;
  background: #fff;
  margin: 0;
}
header nav a {
  text-decoration: none;
  color: #111;
  font-weight: 500;
}
.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: radial-gradient(circle at center, #fff, #eee);
}
h1 {
  font-size: 2.5rem;
  font-family: 'Georgia', serif;
}
.btn, button {
  background: none;
  border: 2px solid #111;
  padding: 0.6rem 1.5rem;
  font-weight: 500;
  cursor: pointer;
}
form {
  max-width: 600px;
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0 1rem;
}
footer {
  text-align: center;
  padding: 2rem 1rem;
  background: #fafafa;
  font-size: 0.85rem;
}