/* MSPHY — feuille unique, sobre. Le contenu passera avant l'habillage. */
:root {
  --encre: #17202a;
  --papier: #fbfaf7;
  --trait: #d9d4c9;
  --accent: #7a2e2e;
  --doux: #6b6558;
}
@media (prefers-color-scheme: dark) {
  :root { --encre: #ecebe6; --papier: #14171b; --trait: #2c3138; --accent: #d98d8d; --doux: #9aa1a9; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font: 16px/1.6 "Source Serif 4", Georgia, serif;
}
.evitement { position: absolute; left: -9999px; }
.evitement:focus { left: 1rem; top: 1rem; background: var(--papier); padding: .5rem 1rem; z-index: 10; }
.bandeau {
  display: flex; align-items: baseline; gap: 1.5rem; flex-wrap: wrap;
  padding: 1rem clamp(1rem, 5vw, 4rem);
  border-bottom: 1px solid var(--trait);
}
.marque { font-weight: 700; letter-spacing: .08em; text-decoration: none; color: var(--encre); }
.bandeau nav { margin-left: auto; display: flex; align-items: baseline; gap: 1.2rem; flex-wrap: wrap; }
.bandeau nav form { margin: 0; }
.qui { color: var(--doux); font-size: .9rem; }
a { color: var(--accent); }
main { max-width: 46rem; margin: 0 auto; padding: 2.5rem clamp(1rem, 5vw, 4rem) 4rem; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 .6rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 .4rem; }
.chapo { font-size: 1.1rem; color: var(--doux); margin-top: 0; }
.meta { color: var(--doux); font-size: .9rem; }
.vide { color: var(--doux); font-style: italic; }
.bouton, button {
  display: inline-block; padding: .55rem 1.2rem; border: 1px solid var(--accent);
  background: transparent; color: var(--accent); border-radius: 2px;
  font: inherit; font-size: .95rem; text-decoration: none; cursor: pointer;
}
.bouton:hover, button:hover { background: var(--accent); color: var(--papier); }
.cartes { list-style: none; padding: 0; display: grid; gap: 1rem; }
.cartes li { border: 1px solid var(--trait); padding: 1rem 1.2rem; border-radius: 3px; }
.cartes a { text-decoration: none; display: block; }
.cartes a span { display: block; color: var(--encre); }
.formulaire { display: grid; gap: 1rem; max-width: 22rem; }
.formulaire label { display: block; font-size: .9rem; color: var(--doux); }
.formulaire input {
  width: 100%; padding: .5rem; font: inherit;
  border: 1px solid var(--trait); background: var(--papier); color: var(--encre);
}
.formulaire input:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.erreur { color: var(--accent); font-weight: 600; }
.pied { border-top: 1px solid var(--trait); padding: 1.2rem clamp(1rem, 5vw, 4rem); color: var(--doux); font-size: .85rem; }