:root {
  --brand: #209D50;
  --brand-dark: #1f8646;
  --surface: #fff;
  --page-bg: #E1DFD9;
  --content-width: 900px;
  --font-body: "Poppins", sans-serif;
  --font-display: "Gelasio", serif;
}

html {
  background-color: var(--page-bg);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-style: normal;
  margin: 0;
  padding: 0;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: normal;
}

.site-intro h1 {
  font-size: 1.5rem;
  margin-bottom: 1.8rem;
}

h2 {
  margin-top: 3rem;
}

section h2:first-child {
  margin-top: 1.4rem;
}

.site-case-studies ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

blockquote {
  border-left: 5px solid var(--page-bg);
  margin: 2rem 0 2rem;
  padding-left: 2rem;
}

blockquote p {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.4rem;
}

code {
  background-color: #e8e8e8;
  border-radius: 5px;
  display: inline-block;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.2rem;
}

.site-case-studies li {
  margin-bottom: 1rem;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus {
  outline: 2px dashed var(--brand);
  outline-offset: 2px;
}

header, section, footer {
  background-color: var(--surface);
}

header, section {
  margin: 1rem;
  padding: 1.4rem;
}

small {
  color: var(--brand);
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 1rem;
}

img {
  border: 0;
  display: block;
  height: auto;
  margin: 2rem 0;
  width: 100%;
}

.site-nav, footer {
  margin: 0;
}

.site-nav a {
  color: black;
}

.site-nav a:hover {
  text-decoration: none;
}

.site-nav a:focus {
  outline: 2px dashed black;
  outline-offset: 2px;
}

.site-nav, nav ul {
  display: flex;
}

.site-nav p, .site-nav nav {
  width: 50%;
}

.site-nav p {
  margin: 0;
}

nav ul {
  list-style-type: none;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
}

li img {
  margin: 0;
  max-width: 20px;
  padding-left: 1rem;
}

footer {
  padding: 2rem;
}

footer .site-nav {
  padding: 0;
}

.cta {
  margin-bottom: 3rem;
}

.cta > h2 {
  font-size: 1.2rem;
  margin-top: 0;
}

.cta a {
  background-color: var(--brand);
  color: var(--surface);
  display: block;
  font-weight: 500;
  text-align: center;
  padding: 1rem;
  max-width: 200px;
}

.cta a:hover {
  background-color: var(--brand-dark);
  text-decoration: none;
}

@media screen and (min-width: 768px) {
  header, section {
    margin: 2rem;
    padding: 2rem;
  }

  article header, article section {
    max-width: var(--content-width);
  }

  .site-intro h1 {
    font-size: 1.8em;
    width: 60%;
  }

  .cta {
    max-width: 700px;
  }
}
