:root {
  color: #1d1d1b;
  background: #fbf8f2;
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.6;
}

body {
  margin: 0;
}

header,
main,
footer {
  max-width: 64rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

nav ul {
  display: flex;
  gap: 1.25rem;
  padding: 0;
  list-style: none;
}

a {
  color: #1f4d3a;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid #d97706;
  outline-offset: 2px;
}

.cta {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  background: #1f4d3a;
  color: #fff;
  text-decoration: none;
}

.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem;
}

img {
  max-width: 100%;
  height: auto;
}