/* Global */
* {
  box-sizing: border-box;
}

a {
  color: #4f89a8;
  text-decoration: none;
}

h4 {
  text-align: center;
}

.no-margin {
  margin: 0;
}

header {
  background: linear-gradient(to left, #000000 50%, #ffffff 50%);
  margin: 0 0 2rem;
}

header .logo {
  display: block;
}


/*  Main Navigation */
.main-nav {
  text-align: right;
}

.main-nav li {
  display: inline-block;
  list-style: none;
}

.main-nav li:after {
  content: "|";
  padding: 0 10px;
}

.main-nav li:last-child:after {
  display: none;
}


/* Hero */
.hero {
  background: url(/images/building.jpg) 0 0 no-repeat;
  background-size: cover;
  background-position: center;

  height: 100vh;
  padding: 0;
}

.hero .wrap {
  background: rgba(255,255,255,0.9);
  padding: 5rem 0;
}

input.invalid {
  border: 1px solid red;
}

.thanks {
  display: none;
}