body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background-color: #e1eaff;
  color: #684df4;
  padding: 1em;
  text-align: center;
}

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

nav li {
  display: inline-block;
  margin-right: 20px;
}

nav a {
  color: #fff;
  text-decoration: none;
}

main {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 2em;
}

.hero {
  width: 200px;
  background-size: 100% 300px;
  background-position: 0% 100%;
  text-align: center;
}

.hero img {
  max-width: 100%;
}

.hero h2 {
  font-size: 2em;
  margin-bottom: 0.5em;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 1em;
}

.hero button {
  background-color: #4caf50;
  color: #fff;
  padding: 0.5em 1em;
  border: none;
  border-radius: 0.2em;
  cursor: pointer;
}

.features {
  background-color: #f7f7f7;
  padding: 2em;
}

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

.features li {
  margin-bottom: 1em;
}

.features h3 {
  font-size: 1.4em;
  margin-bottom: 0.5em;
}

.features p {
  font-size: 1.2em;
  margin-bottom: 1em;
}

.testimonials {
  background-color: #f7f7f7;
  padding: 2em;
}

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

.testimonials li {
  margin-bottom: 1em;
}

.testimonials p {
  font-size: 1.2em;
  margin-bottom: 0.5em;
}

.testimonials cite {
  font-size: 1em;
  font-style: italic;
  margin-top: 0.5em;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 0.5em;
  text-align: center;
  clear: both;
}