:root {
  --kaki: #b9a26c;
  --kaki-fonce: #ac9560;
  --papier: #fbf8ec;
  --encre: #2b2414;
  --encre-douce: #5c4e30;
  --marge: #e57373;
  --ligne: #d7def0;
  --bleu: #1e4dc8;
  --rouge: #d93028;
  --jaune: #f5b900;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--kaki) repeating-linear-gradient(135deg, var(--kaki) 0 14px, var(--kaki-fonce) 14px 17px);
  color: var(--encre);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 24px 16px 48px;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  background: var(--papier);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(40, 30, 10, .25);
  padding: 32px 28px 32px 56px;
  position: relative;
  background-image: repeating-linear-gradient(to bottom, transparent 0 31px, var(--ligne) 31px 32px);
  background-color: var(--papier);
}

.page::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 36px;
  width: 2px;
  background: var(--marge);
}

header { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
header img { width: 72px; height: 72px; border-radius: 16px; }
header .marque { font-weight: 800; font-size: 28px; line-height: 1.1; }
header .editeur { color: var(--encre-douce); font-size: 15px; }

nav.langues { margin: 12px 0 24px; font-size: 15px; }
nav.langues a { color: var(--bleu); font-weight: 600; text-decoration: none; margin-right: 14px; }
nav.langues a[aria-current="page"] { color: var(--encre); text-decoration: underline; text-decoration-color: var(--jaune); text-decoration-thickness: 4px; }

h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 4px; }
h2 { font-size: 21px; margin: 28px 0 6px; color: var(--bleu); }
.maj { color: var(--encre-douce); font-size: 15px; margin-top: 0; }

a { color: var(--bleu); }
ul { padding-left: 22px; }
li { margin: 4px 0; }

.cartes { display: grid; gap: 12px; margin-top: 20px; }
.carte {
  display: block; padding: 16px 18px; border-radius: 14px; text-decoration: none;
  background: #fff; border: 2px solid #e6dcc0; color: var(--encre); font-weight: 700;
}
.carte span { display: block; font-weight: 400; color: var(--encre-douce); font-size: 15px; }

footer { margin-top: 32px; font-size: 14px; color: var(--encre-douce); }

@media (max-width: 520px) {
  body { padding: 16px 10px 32px; }
  .page { padding: 24px 18px 24px 40px; }
  .page::before { left: 24px; }
  h1 { font-size: 26px; }
}