:root {
  --ciel: #0e2a5c;
  --ciel-2: #1c4b96;
  --fond: #f5f7fb;
  --carte: #ffffff;
  --texte: #14213d;
  --doux: #4a5878;
  --lien: #1a4fb5;
  --bord: #dbe2f0;
  --accent: #f2b233;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #0a1630;
    --carte: #11224a;
    --texte: #eef2fb;
    --doux: #b3c0dc;
    --lien: #9cc0ff;
    --bord: #24396b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--texte);
  background: var(--fond);
}
a { color: var(--lien); text-underline-offset: 3px; }
a:focus-visible, .bouton:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.passer {
  position: absolute; left: 16px; top: -60px;
  background: var(--accent); color: #14213d; padding: 10px 16px; border-radius: 8px; font-weight: 600;
}
.passer:focus { top: 12px; }

.entete {
  background: radial-gradient(ellipse at 50% 0%, var(--ciel-2), var(--ciel) 70%);
  color: #fff;
}
.barre {
  max-width: 960px; margin: 0 auto; padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.marque { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.marque img { width: 36px; height: 36px; border-radius: 9px; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: #dce7ff; text-decoration: none; font-size: 0.98rem; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; text-decoration: underline; }

.heros { max-width: 960px; margin: 0 auto; padding: 28px 16px 56px; text-align: center; }
.heros img { width: 148px; height: 148px; border-radius: 33px; box-shadow: 0 18px 40px rgba(0,0,0,.35); }
.heros h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 22px 0 8px; letter-spacing: -0.01em; }
.heros p { font-size: 1.15rem; color: #dce7ff; max-width: 620px; margin: 0 auto; }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.bouton {
  display: inline-block; padding: 12px 22px; border-radius: 12px; font-weight: 600; text-decoration: none;
  background: #fff; color: var(--ciel);
}
.bouton.second { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.7); }

main { max-width: 960px; margin: 0 auto; padding: 40px 16px 24px; }
.page { max-width: 760px; }
main h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 1.45rem; margin: 2.2em 0 .6em; line-height: 1.3; }
h3 { font-size: 1.1rem; margin: 0 0 .4em; }
.date { color: var(--doux); margin-top: 0; }

.grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.carte { background: var(--carte); border: 1px solid var(--bord); border-radius: 16px; padding: 22px; }
.carte ul { margin: 0; padding-left: 1.2em; }
.carte li { margin: .35em 0; }
.carte .bouton { margin-top: 16px; background: var(--ciel); color: #fff; }
@media (prefers-color-scheme: dark) { .carte .bouton { background: #fff; color: var(--ciel); } }
.note { color: var(--doux); font-size: .95rem; }

.points { list-style: none; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.points li { background: var(--carte); border: 1px solid var(--bord); border-radius: 14px; padding: 16px 18px; }
.points strong { display: block; }

.pied { border-top: 1px solid var(--bord); margin-top: 48px; }
.pied div { max-width: 960px; margin: 0 auto; padding: 22px 16px 32px; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--doux); font-size: .95rem; }
.pied a { color: var(--doux); }