:root {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  background-color: #709b90;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: repeat(4, auto); /** 4 rows */
  grid-gap: 1.5em;
  max-width: 1080px;
  margin: 0 auto;
}

header,
nav {
  grid-column: 1 / 3;
  grid-row: span 1;
}

.main {
  grid-column: 1 / 2;
  grid-row: 3 / 5;
}

.sidebar-top {
  grid-column: 2 / 3;
  grid-row: 3 / 4;
}

.sidebar-bottom {
  grid-column: 2 / 3;
  grid-row: 4 / 5;
}

.tile {
  padding: 1.5em;
  background-color: white;
}

.tile > :first-child {
  margin-top: 0;
}

.tile * + * {
  margin-top: 1.5em;
}

.page-heading {
  margin: 0;
}

.site-nav {
  display: flex;
  padding: 0.5em;
  list-style-type: none;
  background-color: #54fb44;
  border-radius: 0.2em;
}

.site-nav > li {
  margin-top: 0;
}

.site-nav > li > a {
  display: block;
  padding: 0.5em 1em;
  background-color: #cc6b5a;
  color: white;
  text-decoration: none;
}

.site-nav > li + li {
  margin-left: 1.5em;
}

.site-nav > .nav-right {
  margin-left: auto;
}

.login-form h3 {
  margin: 0;
  font-size: 0.9em;
  font-weight: bold;
  text-align: right;
  text-transform: uppercase;
}

.login-form input[type="text"],
.login-form input[type="password"] {
  display: block;
  width: 100%;
  margin-top: 0;
}

.login-form button {
  margin-top: 1em;
  border: 1px solid #cc6b5a;
  background-color: white;
  padding: 0.5em 1em;
  cursor: center;
}
.centered {
  text-align: center;
}

.cost {
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 0.7;
}

.cost > span {
  margin-top: 0;
}

.cost-currency {
  font-size: 2rem;
}

.cost-dollars {
  font-size: 4rem;
}

.cost-cents {
  font-size: 1.5rem;
  align-self: flex-start;
}

.cta-button {
  display: block;
  background-color: #cc6b5a;
  color: white;
  padding: 0.5em 1em;
  text-emphasis: none;
}