@font-face {
  font-family: 'Avenir Next';
  src: url('../assets/fonts/AvenirNext-Bold.eot');
  src:
    url('../assets/fonts/AvenirNext-Bold.eot?#iefix') format('embedded-opentype'),
    url('../assets/fonts/AvenirNext-Bold.woff2') format('woff2'),
    url('../assets/fonts/AvenirNext-Bold.woff') format('woff'),
    url('../assets/fonts/AvenirNext-Bold.ttf') format('truetype'),
    url('../assets/fonts/AvenirNext-Bold.svg#AvenirNext-Bold') format('svg');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Avenir Next';
  src: url('../assets/fonts/AvenirNext-DemiBold.eot');
  src:
    url('../assets/fonts/AvenirNext-DemiBold.eot?#iefix') format('embedded-opentype'),
    url('../assets/fonts/AvenirNext-DemiBold.woff2') format('woff2'),
    url('../assets/fonts/AvenirNext-DemiBold.woff') format('woff'),
    url('../assets/fonts/AvenirNext-DemiBold.ttf') format('truetype'),
    url('../assets/fonts/AvenirNext-DemiBold.svg#AvenirNext-DemiBold') format('svg');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Avenir Next';
  src: url('../assets/fonts/AvenirNext-Regular.eot');
  src:
    url('../assets/fonts/AvenirNext-Regular.eot?#iefix') format('embedded-opentype'),
    url('../assets/fonts/AvenirNext-Regular.woff2') format('woff2'),
    url('../assets/fonts/AvenirNext-Regular.woff') format('woff'),
    url('../assets/fonts/AvenirNext-Regular.ttf') format('truetype'),
    url('../assets/fonts/AvenirNext-Regular.svg#AvenirNext-Regular') format('svg');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --background: #f4f2f0;
  --text-high: #000;
  --text-muted: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  padding: 2rem 1.5rem;
  display: flex;
  background: var(--background);
  color: var(--text-high);
  font-family: 'Avenir Next', system-ui, sans-serif;
}

.site-shell {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.intro-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 42rem;
}

h1 {
  margin: 0;
  font-size: 3.75rem;
  line-height: 1.2;
  font-weight: 700;
}

p {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-thickness: 4px;
}

footer {
  padding: 1.75rem 0;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  h1 {
    font-size: 5.25rem;
  }

  p {
    font-size: 1.5rem;
  }
}