/* ==========================================================================
   Pages de contenu éditorial (guides SEO)
   Autonome : ne dépend ni de Tailwind ni de styles.css, donc s'affiche
   correctement même si le JavaScript ou un CDN externe échoue.
   ========================================================================== */

:root {
  --gold: #D4AF37;
  --gold-dark: #b8962e;
  --gold-light: #e6c755;
  --slate-950: #0f172a;
  --slate-800: #1e293b;
  --slate-600: #475569;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-50: #f8fafc;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  color: #1e293b;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Navigation ---------- */
.c-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: rgba(15, 23, 42, 0.97);
  border-top: 3px solid var(--gold);
  border-bottom: 1px solid var(--slate-800);
}
.c-nav a { text-decoration: none; }
.c-brand { display: flex; align-items: center; gap: 10px; }
.c-brand img { width: 30px; height: 30px; }
.c-brand span { color: #fff; font-weight: 700; font-size: 1.15rem; }
.c-nav-links { display: flex; align-items: center; gap: 20px; }
.c-nav-links a { color: rgba(255, 255, 255, 0.85); font-size: 0.94rem; }
.c-nav-links a:hover { color: #fff; }
.c-nav-cta {
  background: var(--gold); color: var(--slate-950) !important;
  padding: 8px 18px; border-radius: 9px; font-weight: 700;
}
.c-nav-cta:hover { background: var(--gold-light); }

/* ---------- En-tête d'article ---------- */
.c-hero {
  background: var(--slate-950);
  color: #fff;
  padding: 64px 24px 56px;
  text-align: center;
}
.c-eyebrow {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.28);
  padding: 6px 15px; border-radius: 999px;
  margin-bottom: 18px;
}
.c-hero h1 {
  font-size: clamp(1.9rem, 4.4vw, 2.9rem);
  font-weight: 800; line-height: 1.18;
  max-width: 800px; margin: 0 auto 16px;
}
.c-hero p {
  color: var(--slate-400);
  font-size: 1.08rem;
  max-width: 640px; margin: 0 auto;
}

/* ---------- Corps ---------- */
.c-wrap { max-width: 760px; margin: 0 auto; padding: 52px 24px 72px; }
.c-wrap h2 {
  font-size: 1.65rem; font-weight: 700; color: var(--slate-950);
  margin: 48px 0 16px; padding-bottom: 10px;
  border-bottom: 2px solid var(--slate-200);
}
.c-wrap h2:first-child { margin-top: 0; }
.c-wrap h3 {
  font-size: 1.16rem; font-weight: 700; color: var(--slate-950);
  margin: 30px 0 10px;
}
.c-wrap p { margin-bottom: 16px; color: var(--slate-600); }
.c-wrap ul, .c-wrap ol { margin: 0 0 18px 22px; color: var(--slate-600); }
.c-wrap li { margin-bottom: 9px; }
.c-wrap strong { color: var(--slate-950); font-weight: 600; }
.c-wrap a { color: var(--gold-dark); font-weight: 600; }

/* ---------- Encadrés ---------- */
.c-note {
  background: var(--slate-50);
  border-left: 4px solid var(--gold);
  padding: 18px 22px; border-radius: 0 10px 10px 0;
  margin: 26px 0;
}
.c-note p:last-child { margin-bottom: 0; }

/* ---------- Tableaux ---------- */
.c-table-scroll { overflow-x: auto; margin: 22px 0; }
.c-wrap table { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 460px; }
.c-wrap th {
  background: var(--slate-950); color: #fff;
  text-align: left; padding: 12px 14px; font-weight: 600;
}
.c-wrap td { padding: 12px 14px; border-bottom: 1px solid var(--slate-200); color: var(--slate-600); }
.c-wrap tbody tr:nth-child(even) { background: var(--slate-50); }

/* ---------- Appel à l'action ---------- */
.c-cta {
  background: var(--slate-950);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 16px;
  padding: 36px 30px; margin: 48px 0 0;
  text-align: center;
}
.c-cta h2 { color: #fff; border: none; margin: 0 0 10px; padding: 0; font-size: 1.45rem; }
.c-cta p { color: var(--slate-400); margin-bottom: 22px; }
.c-btn {
  display: inline-block;
  background: var(--gold); color: var(--slate-950);
  padding: 13px 30px; border-radius: 11px;
  font-weight: 700; text-decoration: none;
  box-shadow: 0 4px 22px rgba(212, 175, 55, 0.28);
  transition: transform 0.2s ease, background-color 0.2s ease;
}
.c-btn:hover { background: var(--gold-light); transform: translateY(-2px); }

/* ---------- Pied de page ---------- */
.c-foot {
  background: var(--slate-950); color: var(--slate-400);
  padding: 34px 24px; text-align: center; font-size: 0.9rem;
}
.c-foot a { color: var(--slate-400); text-decoration: none; margin: 0 10px; }
.c-foot a:hover { color: var(--gold); }
.c-foot-legal { margin-top: 14px; font-size: 0.82rem; color: #64748b; }

@media (max-width: 640px) {
  .c-nav { padding: 12px 16px; }
  .c-nav-links { gap: 12px; }
  .c-nav-links .c-hide-sm { display: none; }
  .c-hero { padding: 44px 20px 40px; }
  .c-wrap { padding: 38px 20px 56px; }
}