:root {
  --terre-cuite: #B5502E;
  --or-savane: #C79A3D;
  --encre: #241A14;
  --ivoire: #EFE4D0;
  --indigo-nuit: #2E3A46;
  --vert-feuille: #4B6B3A;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Work Sans', -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--ivoire);
  color: var(--encre);
  font-family: var(--sans);
  font-size: 19px;
  line-height: 1.65;
}

a { color: var(--terre-cuite); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--indigo-nuit); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--indigo-nuit); outline-offset: 3px; }

.motif-bande {
  height: 10px;
  background: repeating-linear-gradient(45deg, var(--terre-cuite) 0 14px, var(--or-savane) 14px 28px);
}

header { padding: 2.5rem 1.5rem 1.5rem; max-width: 760px; margin: 0 auto; }

.marque { font-family: var(--serif); font-weight: 600; font-size: 1.4rem; color: var(--terre-cuite); letter-spacing: 0.01em; }
.marque a { color: inherit; text-decoration: none; }

.fil-ariane {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: #5A4A3D;
  margin-top: 1rem;
}
.fil-ariane a { color: var(--vert-feuille); }
.fil-ariane span { margin: 0 0.4rem; color: #96897C; }

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 1.2rem 0 1rem;
  color: var(--vert-feuille);
  max-width: 18ch;
}

.intro { font-size: 1.15rem; max-width: 62ch; color: #46362B; }

main { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }

section { padding: 2.5rem 0; border-top: 1px solid rgba(36, 26, 20, 0.15); }
section:first-of-type { border-top: none; padding-top: 2rem; }

.rubriques {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.rubriques li { background: rgba(75, 107, 58, 0.07); border-left: 3px solid var(--vert-feuille); padding: 1rem 1.2rem; font-size: 1rem; }
.rubriques a { text-decoration: none; color: inherit; display: block; }
.rubriques strong { display: block; font-family: var(--serif); font-size: 1.1rem; margin-bottom: 0.3rem; color: var(--encre); }
.rubriques strong.actif { color: var(--vert-feuille); }

.articles { list-style: none; }
.articles li {
  padding: 1.3rem 0;
  border-bottom: 1px solid rgba(36, 26, 20, 0.12);
}
.articles li:first-child { padding-top: 0; }
.articles h3 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; margin-bottom: 0.4rem; }
.articles p { color: #46362B; font-size: 1.02rem; }

.a-venir {
  font-style: italic;
  color: #5A4A3D;
  padding: 1.5rem;
  background: rgba(75, 107, 58, 0.06);
  border-left: 3px solid var(--or-savane);
}

.cta-lettre {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.9rem 1.8rem;
  background: var(--terre-cuite);
  color: var(--ivoire);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: 4px;
  text-decoration: none;
}
.cta-lettre:hover { background: var(--indigo-nuit); color: var(--ivoire); }

.embed-lettre { max-width: 480px; width: 100%; border: 1px solid rgba(36, 26, 20, 0.15); border-radius: 4px; background: #fff; }

footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  border-top: 1px solid rgba(36, 26, 20, 0.15);
  font-size: 0.95rem;
  color: #5A4A3D;
}
footer a { display: inline-block; margin-right: 1.5rem; margin-top: 0.5rem; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }