body {
  display: flex;
  flex-direction: column;
  gap: 50px;
  align-items: center;
  margin: 0;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 800px;
}

header {
  margin-top: 25px;
}
footer {
  margin-bottom: 40px;
}

.logo {
  height: 40px;
}

.main-nav {
  display: flex;
  gap: 20px;
}

.main-nav > .link {
  color: #333;
  text-decoration: none;
  font-size: 20px;
}
.main-nav > .link:hover {
  color: red;
  text-decoration: underline;
}
.main-nav > .link.active {
  font-weight: bold;
  color: #000;
  text-decoration: underline;
}

.left-column {
  width: 40%;
}

.main-title {
  margin: 0;
  font-size: 50px;
  font-weight: normal;
}
.sub-title {
  margin: 0;
  margin-bottom: 40px;
  font-size: 50px;
  font-weight: bold;
}
.sub-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background-color: #554485;
}
.description {
  margin: 0;
  margin-bottom: 40px;
  font-size: 20px;
}

.btn-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  background-color: #554485;
  color: #fff;
  padding: 16px;
  padding-left: 30px;
  padding-right: 30px;
  font-size: 16px;
  line-height: 20px;
  text-transform: uppercase;
  font-weight: bold;
  text-decoration: none;
  border-radius: 30px;
  border: 4px solid #554485;
}
.btn:last-child {
  background-color: #fff;
  color: #554485;
}
.btn:hover {
  background-color: #fff;
  color: #554485;
  cursor: pointer;
}
.btn:last-child:hover {
  background-color: #554485;
  color: #fff;
}

.main-img {
  width: 60%;
}

.socials {
  display: flex;
  gap: 24px;
}
.socials > .icon {
  font-size: 24px;
  color: #c5c5c5;
  text-decoration: none;
}
.socials > .icon:hover {
  color: red;
}

.copyright {
  margin: 0;
}