/* Site support.portailmica.com : quelques pages de texte, aucune dépendance externe. */
:root {
  --text: #3a3a3a;
  --muted: #6b6f76;
  --link: #0170b9;
  --line: #e5e5e5;
  --bg: #ffffff;
  --band: #f5f5f5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

a { color: var(--link); }
a:hover, a:focus { text-decoration-thickness: 2px; }

.site-header, main, .site-footer {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.site-name { font-weight: 600; letter-spacing: .02em; }
.lang { font-size: .9rem; }

main { padding-top: 8px; padding-bottom: 48px; }

h1, h2, h3, h4 { color: #1f2328; line-height: 1.3; scroll-margin-top: 16px; }
h1 { font-size: 1.9rem; margin: 1.2em 0 .6em; overflow-wrap: anywhere; }
h2 { font-size: 1.45rem; margin: 1.8em 0 .5em; padding-top: .6em; border-top: 1px solid var(--line); }
h3 { font-size: 1.2rem; margin: 1.5em 0 .4em; }
h4 { font-size: 1.05rem; margin: 1.4em 0 .3em; }
ul { padding-left: 1.3em; }
li { margin: .35em 0; }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 24px;
  padding-top: 16px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .8rem;
  text-transform: uppercase;
}
.site-footer p { margin: 0; }