:root {
  --fond: #f5f6f8;
  --surface: #ffffff;
  --texte: #0b1220;
  --discret: #4b5563;
  --lien: #a1500a;
  --ligne: #dde1e6;
  --nuit: #0b1220;
  --max: 46rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #0b1220;
    --surface: #131c2c;
    --texte: #eef1f5;
    --discret: #b3bcc8;
    --lien: #fbbf24;
    --ligne: #263248;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font: 1rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--lien); }
a:focus-visible { outline: 3px solid var(--lien); outline-offset: 2px; border-radius: 3px; }
.cadre { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.sauter { position: absolute; left: -999px; top: 0; background: var(--texte); color: var(--fond); padding: .5rem 1rem; }
.sauter:focus { left: 1rem; top: 1rem; z-index: 10; }

.haut { border-bottom: 1px solid var(--ligne); background: var(--surface); }
.haut__in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: .75rem; }
.marque { display: inline-flex; align-items: center; gap: .55rem; color: var(--texte); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.marque .logo { width: 1.6rem; height: auto; }
.haut nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.haut nav a { color: var(--discret); text-decoration: none; font-size: .95rem; }
.haut nav a:hover, .haut nav a[aria-current="page"] { color: var(--lien); }

.heros { text-align: center; padding-block: 3rem 1.5rem; }
.heros__logo { display: inline-grid; place-items: center; width: 6rem; height: 6rem; border-radius: 1.5rem; background: var(--nuit); }
.heros__logo .logo { width: 3.2rem; height: auto; }
.heros h1 { font-size: clamp(2.2rem, 7vw, 3rem); margin: 1rem 0 .5rem; letter-spacing: -.01em; }
.accroche { font-size: 1.2rem; margin: 0 auto; max-width: 34ch; }
.etat { display: inline-block; margin: 1.25rem 0 0; padding: .35rem .9rem; border: 1px solid var(--ligne); border-radius: 999px; background: var(--surface); color: var(--discret); font-size: .92rem; }

.atouts { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; }
.atouts li { background: var(--surface); border: 1px solid var(--ligne); border-radius: 14px; padding: 1.1rem 1.2rem; }
.atouts h2 { font-size: 1.05rem; margin: 0 0 .35rem; }
.atouts p { margin: 0; color: var(--discret); }
.note { color: var(--discret); font-size: .9rem; margin: 1.5rem 0 3rem; }

.texte { padding-block: 2rem 3rem; }
.texte h1 { font-size: clamp(1.6rem, 5vw, 2.1rem); line-height: 1.2; margin: 0 0 1rem; }
.texte h2 { font-size: 1.2rem; margin: 2rem 0 .6rem; padding-bottom: .3rem; border-bottom: 1px solid var(--ligne); }
.texte ul { padding-left: 1.2rem; }
.texte li { margin-bottom: .45rem; }
.texte p, .texte li { overflow-wrap: anywhere; }

.bas { border-top: 1px solid var(--ligne); padding-block: 1.25rem; color: var(--discret); font-size: .9rem; }
.bas__in p { margin: .2rem 0; }