:root {
  --bg: #f7f4ef;
  --text: #1f1f1f;
  --accent: #2f2f2f;
}

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

body {
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

section, header {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.hero {
  text-align: center;
  padding-top: 6rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.subhead {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.btn-primary {
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 0.75rem 1.5rem;
  color: var(--accent);
}

h2 {
  margin-bottom: 1rem;
}

ul {
  list-style: disc;
  padding-left: 1.25rem;
}

.signup input {
  padding: 0.5rem;
  width: 240px;
}

.signup button {
  padding: 0.55rem 1rem;
  margin-left: 0.5rem;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}