@font-face {
  font-family: 'Teko';
  src: url('/fonts/teko-light-webfont.woff');
  font-weight: 300;
}

@font-face {
  font-family: 'Teko';
  src: url('/fonts/teko-regular-webfont.woff');
  font-weight: 400;
}

@font-face {
  font-family: 'Teko';
  src: url('/fonts/teko-medium-webfont.woff');
  font-weight: 500;
}

@font-face {
  font-family: 'Teko';
  src: url('/fonts/teko-semibold-webfont.woff');
  font-weight: 600;
}

@font-face {
  font-family: 'Teko';
  src: url('/fonts/teko-bold-webfont.woff2') format('woff2'), url('../fonts/teko-bold-webfont.woff') format('woff');
  font-weight: 700;
  font-display: swap;
}

:root {
  --background-color:  #212529;
  --background-color-alt:  #343a40;
	--text-color: #e9ecef;
  --background-btn: rgba(255 255 255 / 10%);
  --hover: rgba(255 255 255 / 30%);
	
	--font-family: Inter,
      -apple-system,
      BlinkMacSystemFont,
      'Segoe UI',
      Cantarell,
      Roboto,
      Oxygen,
      Ubuntu,
      'Fira Sans',
      'Droid Sans',
      'Helvetica Neue',
      sans-serif;
	--font-family-monospace: Consolas, Menlo, Monaco, Andale Mono WT, Andale Mono, Lucida Console, Lucida Sans Typewriter, DejaVu Sans Mono, Bitstream Vera Sans Mono, Liberation Mono, Nimbus Mono L, Courier New, Courier, monospace;
	--font-family-logo: Teko,
    sans-serif;
	--font-family-title:Teko,
    sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --background-color:  #f8f9fa;
    --background-color-alt: #e9ecef;
    --text-color: #212529;
    --background-btn: rgba(0 0 0 / 5%);
    --hover: rgba(0 0 0 / 10%);
  }
}

* {
	box-sizing: border-box;
}

h1, h2, p, nav, main {
  margin-bottom: 1.5rem!important;
}

h1, h2 {
  font-family: var(--font-family-title);
  margin: auto;
}

h1 {
  font-size: 4.5rem;
  line-height: 4.5rem;
  text-align: center;
}

h2 {
  font-size: 2rem;
  line-height: 3rem;
}

html {
  font-family: var(--font-family);
  background-color: var(--background-color);
  font-size: 16px;
  line-height: 1.5rem;
}

body {
  color: var(--text-color);
  margin: auto;
  max-width: 800px;
  padding: 1.5rem;
}

nav {
  border-radius: 999px;
  padding: .33rem;
}

nav ol {
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 0;
}

nav li {
  list-style-type: none;
}

nav a, a.btn {
  display: block;
  margin: auto;
  padding: .66rem 1rem;
  border-radius: 999px;
  width:fit-content;
  text-decoration: none;
}

nav, .btn {
  background-color: var(--background-btn);
}

a {
  color: var(--text-color);
  text-decoration: underline dashed 1px;
  padding: 0.05rem;
  border-radius: 4px;
}

a:hover {
  background-color: var(--hover);
}

.header-anchor {
  font-size: 0.8em;
  text-decoration: none;
  color: #adb5bd;
  opacity: 0;
}

h2:hover .header-anchor {
  opacity: 1;
}

table {
  width: 100%;
}

blockquote {
  background-color: var(--background-color-alt);
  margin: 0 1rem;
  padding: 0.1rem 1rem;
  font-style: italic;
  border-radius: 8px;
}

blockquote p {
  opacity: 0.9;
}

table td, table th {
  background-color: var(--background-color-alt);
  padding: 4px 12px;
  border: 1px solid var(--background-color);
}

table th:first-child {
  border-top-left-radius: 8px;
}

table th:last-child {
  border-top-right-radius: 8px;
}

footer {
  margin-top: 1rem;
  text-align: right;
}

footer a {
  display: inline-block;
  line-height: 0;
}