@font-face {
  font-family: 'tex_gyre_chorusitalic';
  src: url('texgyrechorus-mediumitalic-webfont.woff2') format('woff2'),
       url('texgyrechorus-mediumitalic-webfont.woff') format('woff');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
:root {
  --fond: #14120f;
  --fond-panneau: #1c1915;
  --trait: #332d24;
  --texte: #ded6c8;
  --attenue: #9a8f7d;
  --accent: #f9cc96;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font: 16px/1.65 Georgia, "Times New Roman", serif;
}
header {
  padding: 1.4rem 1.5rem 1.1rem;
  text-align: center;
  border-bottom: 1px solid var(--trait);
}
.banniere {
  display: inline-block;
  font-family: 'tex_gyre_chorusitalic', "Apple Chancery", "URW Chancery L", cursive;
  font-size: clamp(2.6rem, 7vw, 4.7rem);
  line-height: 1;
  color: var(--accent);
  /* la calligraphie penche fort : un peu d'air a droite evite qu'elle ne mange le bord */
  padding: .1em .35em .05em 0;
}
.page {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}
.sommaire {
  flex: 0 0 20rem;
  position: sticky;
  top: 1.5rem;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  background: var(--fond-panneau);
  border: 1px solid var(--trait);
  border-radius: 4px;
  padding: 1rem 1.1rem;
  font-family: system-ui, sans-serif;
  font-size: 0.86rem;
  line-height: 1.45;
}
.sommaire-titre {
  margin: 0 0 .6rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: .7rem;
  color: var(--attenue);
}
.sommaire ul { list-style: none; margin: 0; padding-left: .85rem; }
.sommaire > ul { padding-left: 0; }
.sommaire li { margin: .16rem 0; }
.sommaire a { color: var(--texte); text-decoration: none; }
.sommaire a:hover { color: var(--accent); }
.sommaire li.actif > a { color: var(--accent); font-weight: 600; }
main { flex: 1 1 auto; min-width: 0; max-width: 46rem; }
.entree { justify-content: center; }
.entree main { max-width: 40rem; margin: 1.5rem auto 0; }
.entree .entrer { margin-top: 2rem; }
.entree .entrer a {
  display: inline-block;
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: .6rem 1.4rem;
  color: var(--accent);
  text-decoration: none;
  font-family: system-ui, sans-serif;
  font-size: .95rem;
}
.entree .entrer a:hover { background: var(--accent); color: var(--fond); }
.fil {
  font-family: system-ui, sans-serif;
  font-size: .78rem;
  color: var(--attenue);
  margin-bottom: 1.4rem;
}
.fil a { color: var(--attenue); }
.fil span { opacity: .5; padding: 0 .15rem; }
h1, h2, h3 { font-weight: normal; line-height: 1.25; }
h1 { color: var(--accent); font-size: 1.85rem; margin: 0 0 .4rem; }
h2 { font-size: 1.35rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.12rem; margin: 1.8rem 0 .5rem; color: var(--accent); }
p { margin: 0 0 1.1rem; }
p.signature {
  font-family: system-ui, sans-serif;
  font-size: .78rem;
  color: var(--attenue);
  margin: 0 0 1.8rem;
}
p.signature em { font-style: normal; }
a { color: var(--accent); }
hr { border: 0; border-top: 1px solid var(--trait); margin: 2rem 0; }
ul, ol { padding-left: 1.3rem; }
li { margin: .3rem 0; }
footer {
  border-top: 1px solid var(--trait);
  padding: 1.5rem;
  text-align: center;
  font-family: system-ui, sans-serif;
  font-size: .74rem;
  color: var(--attenue);
  line-height: 1.6;
}
footer strong { color: var(--accent); font-weight: 600; }
@media (max-width: 860px) {
  .page { flex-direction: column; gap: 1.5rem; padding: 1.2rem 1rem 2rem; }
  .sommaire { position: static; flex: 1 1 auto; width: 100%; max-height: 18rem; }
  main { max-width: none; }
}