html {
  box-sizing: border-box;
  font-size: 16px;
}

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

ol, ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

:root {
    --space-unit: 16px;
    --color-background: oklch(98% .001 264);
    --color-gridlines: oklch(91.6% .004 264);
}

html, body {
    height: 100vh;
}

body {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  font-family: "Ubuntu Mono", monospace;
  font-optical-sizing: auto;
  font-weight: normal;
  color: #333;
  line-height: 1.5em;
}

h1, h2, h3 {
    font-size: 1em;
}

nav {
  flex: 0 0 62px;
  border-bottom: 1px solid var(--color-gridlines);
}

main {
  flex: 1 0 auto;
}

footer {
  flex:  0 0 62px;
  border-top: 1px solid var(--color-gridlines);
}

nav, main, footer {
    padding: 0 var(--space-unit);
}

.container {
  max-width: 640px;
  height: 100%;
  border-left: 1px solid var(--color-gridlines);
  border-right: 1px solid var(--color-gridlines);
  padding: 0 var(--space-unit);
  margin: 0 auto;
}

nav .container {
  display: flex;
  flex-direction: row;
  align-items: center;
  height: 100%;
}

main .container {
  background-color: #fff;
  padding-top: calc(var(--space-unit) * 4);
  padding-bottom: calc(var(--space-unit) * 4);
}

.logo {
  font-family: 'Coral Pixels', cursive;
  font-size: 58px;
  font-weight: 400;
  line-height: 1;
}

a[href] {
    color: #0e53be;
}

.at::before {
    content: '@';
    color: #ec7e07;
}