:root {
  --couleur-primaire: #2a6442;

  --underline-max-width: 100%;
  --underline-hover-width: 0;
  --underline-idle-width: var(--underline-max-width);
  --underline-x: calc(var(--underline-max-width) * 0);
  --underline-img: linear-gradient(0deg, currentColor, currentColor);
  --external-link-content: "";
}

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

@font-face {
  font-family: "Luciole";
  src: url("../fonts/Luciole-Regular.woff") format("woff"),
    url("../fonts/Luciole-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: normal;
  text-rendering: optimizeLegibility;
}

@font-face {
  font-family: "Luciole";
  src: url("../fonts/Luciole-Bold.woff") format("woff"),
    url("../fonts/Luciole-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  text-rendering: optimizeLegibility;
}

@font-face {
  font-family: "Luciole";
  src: url("../fonts/Luciole-Italic.woff") format("woff"),
    url("../fonts/Luciole-Italic.woff2") format("woff2");
  font-style: italic;
  font-weight: normal;
  text-rendering: optimizeLegibility;
}

@font-face {
  font-family: "Luciole";
  src: url("../fonts/Luciole-BoldItalic.woff") format("woff"),
    url("../fonts/Luciole-BoldItalic.woff2") format("woff2");
  font-style: italic;
  font-weight: 700;
  text-rendering: optimizeLegibility;
}

html {
  font-family: "Luciole", Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.4;
}

header {
  background-color: var(--couleur-primaire);
}

header .container {
  display: flex;
  justify-content: flex-end;
}

header a {
  color: white;
}

header ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1rem;
  flex-wrap: wrap;
}

header li + li {
  margin-top: 0;
}

footer {
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-top: 4px solid var(--couleur-primaire);
}

main {
  max-width: 70ch;
  min-height: 80vh;
  margin: 0 auto;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.container {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding-right: 1rem;
  padding-left: 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
}

h1 {
  font-size: 3rem;
  color: var(--couleur-primaire);
}

h2 {
  font-size: 2.25rem;
}
p ~ h2,
p ~ h3,
p ~ h4,
p ~ h5,
p ~ h6 {
  margin-top: 3rem;
}

h3 {
  margin-bottom: 1.6rem;
  font-size: 1.8rem;
}

h4 {
  margin-bottom: 1.4rem;
  font-size: 1.4rem;
}

h5 {
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}

h6 {
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

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

a[href]:active,
a[href]:hover {
  --underline-hover-width: var(--underline-max-width);
}

[href] {
  background-image: var(--underline-img), var(--underline-img);
  background-position: var(--underline-x) 100%,
    var(--underline-x) calc(100% - 0.0625em);
  background-repeat: no-repeat, no-repeat;
  background-size: var(--underline-hover-width) 0.125em,
    var(--underline-idle-width) 0.0625em;
  transition: background-size 0s;
}

li + li,
li > ul,
li > ol {
  margin-top: 0.5rem;
}

blockquote {
  margin-right: 0;
  margin-left: 0;
  padding: 0.5rem 1rem;
  border-left: 4px solid var(--couleur-primaire);
}

blockquote p {
  margin: 0;
}

blockquote p + p {
  margin-top: 1rem;
}

code {
  padding: 0.2rem;
  background-color: #abe1c3;
}

pre {
  padding: 1rem;
  color: white;
  background-color: black;
}
pre code {
  background: none;
}

img {
  max-width: 100%;
}