@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;1,400&family=Crimson+Pro:wght@300;400;600&family=JetBrains+Mono:wght@400;700&display=swap');

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --or:       #B8860B;
  --terre:    #C4622D;
  --fond:     #0D0B08;
  --texte:    #F0EBE0;
  --subtil:   rgba(240,235,224,0.55);
  --bordure:  rgba(184,134,11,0.2);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--fond); }
::-webkit-scrollbar-thumb { background: var(--or); border-radius: 2px; }

body {
  font-family: 'Crimson Pro', serif;
  background: var(--fond);
  color: var(--texte);
  min-height: 100vh;
  font-size: 20px;
}

/* ── ANIMATIONS ── */
@keyframes apparition {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-contenu { animation: apparition 0.5s ease forwards; }

/* ── EN-TÊTE ── */
header {
  border-bottom: 1px solid rgba(184,134,11,0.3);
  padding: 24px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--fond);
  z-index: 100;
}

.logo-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 5px;
  color: var(--or);
  margin-bottom: 4px;
}

.logo-titre {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--texte);
}

.logo-titre em {
  font-style: italic;
  color: var(--terre);
}

/* ── NAVIGATION ── */
nav { display: flex; gap: 4px; flex-wrap: wrap; }

.nav-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  padding: 8px 14px;
  color: var(--or);
  background: transparent;
  border: 1px solid rgba(184,134,11,0.3);
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-btn:hover,
.nav-btn.actif {
  color: var(--fond);
  background: var(--or);
  border-color: var(--or);
}

/* ── CONTENU PRINCIPAL ── */
main {
  padding: 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-contenu { display: none; }
.section-contenu.visible { display: block; }

/* ── EN-TÊTE DE SECTION ── */
.entete-sec { margin-bottom: 8px; }

.entete-sec .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 5px;
  color: var(--or);
  margin-bottom: 12px;
}

.entete-sec h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: var(--texte);
  line-height: 1.05;
  margin-bottom: 12px;
}

.entete-sec h2 em { color: var(--terre); font-style: italic; }

.entete-sec .sous {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(184,134,11,0.6);
  letter-spacing: 3px;
}

/* ── SOUS-TITRE ── */
.sous-titre {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  margin-top: 40px;
}

.sous-titre span {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--texte);
  white-space: nowrap;
}

.sous-titre::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(184,134,11,0.4), transparent);
}

/* ── GRILLE DES PAGES ── */
.grille-pages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2px;
  background: rgba(184,134,11,0.1);
  border: 1px solid rgba(184,134,11,0.15);
  margin-top: 40px;
}

.carte-page {
  background: var(--fond);
  padding: 28px 24px;
  border-left: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carte-page:hover { background: rgba(184,134,11,0.06); }
.carte-page.ouverte { background: rgba(196,98,45,0.08); border-left-color: var(--terre); }

.carte-page .page-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--or);
  letter-spacing: 3px;
  margin-bottom: 6px;
}

.carte-page-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }

.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  padding: 3px 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
}

.carte-page .page-name {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--texte);
  margin-bottom: 4px;
}

.carte-page .page-sub {
  font-family: 'Crimson Pro', serif;
  font-size: 18px;
  color: var(--or);
  font-style: italic;
  margin-bottom: 10px;
}

.carte-page .page-desc {
  font-size: 20px;
  color: rgba(240,235,224,0.6);
  line-height: 1.6;
  margin-bottom: 10px;
}

.details-page {
  margin-top: 16px;
  border-top: 1px solid var(--bordure);
  padding-top: 16px;
  display: none;
}

.carte-page.ouverte .details-page { display: block; }

.details-page ul { list-style: none; }

.details-page li {
  font-size: 18px;
  color: rgba(240,235,224,0.75);
  padding: 8px 0 8px 16px;
  position: relative;
  line-height: 1.5;
}

.details-page li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--terre);
}

.note-tech {
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--or);
  padding: 12px 16px;
  background: rgba(184,134,11,0.06);
  border-left: 2px solid var(--or);
}

.toggle-label {
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(184,134,11,0.5);
  letter-spacing: 2px;
}

/* ── PALETTE COULEURS ── */
.grille-couleurs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.carte-couleur {
  border: 1px solid var(--bordure);
  overflow: hidden;
  min-width: 160px;
}

.carte-couleur .echantillon { height: 64px; }

.carte-couleur .infos { padding: 12px 14px; }

.carte-couleur .hex {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--or);
  margin-bottom: 4px;
}

.carte-couleur .variable {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(240,235,224,0.4);
  margin-bottom: 4px;
}

.carte-couleur .usage { font-size: 16px; color: rgba(240,235,224,0.7); }

/* ── TYPOGRAPHIE ── */
.grille-typo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.carte-typo { border: 1px solid var(--bordure); padding: 20px 24px; }

.carte-typo .role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--or);
  letter-spacing: 3px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.carte-typo .exemple { font-size: 28px; color: var(--texte); margin-bottom: 8px; }

.carte-typo .note {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: rgba(240,235,224,0.4);
}

/* ── COMPOSANTS ── */
.grille-composants {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.carte-composant {
  border: 1px solid var(--bordure);
  padding: 20px;
  transition: border-color 0.2s;
}

.carte-composant:hover { border-color: var(--terre); }

.carte-composant .icone { font-size: 24px; margin-bottom: 10px; }

.carte-composant .nom {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--texte);
  margin-bottom: 8px;
}

.carte-composant .desc { font-size: 16px; color: var(--subtil); line-height: 1.6; }

/* ── PILE TECHNIQUE ── */
.table-tech { border: 1px solid var(--bordure); overflow: hidden; margin-bottom: 48px; }

.table-tech .entete-table {
  display: grid;
  grid-template-columns: 160px 220px 1fr;
  background: rgba(184,134,11,0.1);
  padding: 12px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--or);
  text-transform: uppercase;
}

.ligne-tech {
  display: grid;
  grid-template-columns: 160px 220px 1fr;
  padding: 16px 24px;
  border-top: 1px solid rgba(184,134,11,0.1);
  align-items: center;
  transition: background 0.2s;
}

.ligne-tech:hover { background: rgba(184,134,11,0.08); }
.ligne-tech.vedette { background: rgba(196,98,45,0.05); }

.ligne-tech .couche {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: rgba(240,235,224,0.5);
}

.ligne-tech .solution {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--texte);
}

.ligne-tech.vedette .solution { color: var(--terre); }

.ligne-tech .justification { font-size: 16px; color: var(--subtil); line-height: 1.6; }

/* ── INTÉGRATIONS ── */
.grille-integrations {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.carte-integration { border: 1px solid var(--bordure); padding: 20px; }

.carte-integration .nom {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--texte);
  margin-bottom: 8px;
}

.carte-integration .detail { font-size: 16px; color: var(--subtil); line-height: 1.6; }

/* ── TAGS SÉCURITÉ ── */
.tags-securite { display: flex; gap: 12px; flex-wrap: wrap; }

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  padding: 8px 16px;
  border: 1px solid rgba(184,134,11,0.3);
  color: var(--or);
  text-transform: uppercase;
  transition: all 0.2s;
}

.tag:hover { background: var(--or); color: var(--fond); }

/* ── FLUX CLIENT ── */
.flux-client {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-bottom: 48px;
}

.flux-wrapper { display: flex; align-items: center; }

.etape-parcours {
  padding: 20px 22px;
  min-width: 120px;
  text-align: center;
  transition: transform 0.2s ease;
}

.etape-parcours:hover { transform: scale(1.03); }

.etape-parcours .num-etape {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
  letter-spacing: 2px;
}

.etape-parcours .nom-etape {
  font-family: 'Playfair Display', serif;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.etape-parcours .detail-etape { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.5; }

.fleche-flux { color: var(--or); font-size: 20px; padding: 0 4px; }

/* ── TACTIQUES ── */
.grille-tactiques {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.carte-tactique { border: 1px solid var(--bordure); padding: 20px; }

.carte-tactique .titre {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--terre);
  margin-bottom: 14px;
}

.carte-tactique .element {
  font-size: 16px;
  color: rgba(240,235,224,0.65);
  padding: 6px 0 6px 14px;
  position: relative;
}

.carte-tactique .element::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--or);
}

/* ── PROGRAMME FIDÉLITÉ ── */
.grille-fidelite {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.carte-fidelite {
  border: 1px solid var(--bordure);
  padding: 20px;
  text-align: center;
}

.carte-fidelite .icone { font-size: 32px; margin-bottom: 12px; }

.carte-fidelite .nom {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--texte);
  margin-bottom: 8px;
}

.carte-fidelite .regle { font-size: 16px; color: var(--subtil); line-height: 1.6; }

/* ── INDICATEURS DÉTAILLÉS ── */
.grille-indicateurs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.carte-indicateur-detail {
  border: 1px solid rgba(184,134,11,0.25);
  padding: 32px 28px;
  transition: all 0.2s;
  background: rgba(184,134,11,0.02);
}

.carte-indicateur-detail:hover { 
  border-color: var(--or); 
  transform: translateY(-2px);
  background: rgba(184,134,11,0.04);
}

.indicateur-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(184,134,11,0.15);
}

.indicateur-titre {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--texte);
  margin-bottom: 8px;
}

.indicateur-cible {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  color: var(--terre);
  letter-spacing: 1px;
}

.indicateur-contenu {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-explication,
.section-realite,
.objectif-section,
.amelioration-liste {
  padding: 16px 0;
}

.section-explication strong,
.section-realite strong,
.objectif-section strong,
.amelioration-liste strong {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--or);
  margin-bottom: 8px;
  display: block;
}

.section-explication p,
.section-realite p,
.objectif-section p {
  font-size: 16px;
  color: var(--texte);
  line-height: 1.6;
  margin: 0;
}

.amelioration-liste ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
}

.amelioration-liste li {
  font-size: 16px;
  color: rgba(240,235,224,0.85);
  padding: 8px 0 8px 20px;
  position: relative;
  line-height: 1.5;
}

.amelioration-liste li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--terre);
  font-weight: bold;
}

/* ── MARKETING ── */
.carte-marketing {
  border: 1px solid rgba(184,134,11,0.25);
  padding: 32px 28px;
  margin-bottom: 24px;
  background: rgba(184,134,11,0.02);
  transition: all 0.2s;
}

.carte-marketing:hover {
  border-color: var(--or);
  background: rgba(184,134,11,0.04);
}

.piliers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.pilier {
  padding: 20px;
  border-left: 3px solid var(--terre);
  background: rgba(196,98,45,0.05);
}

.pilier h4 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--terre);
  margin-bottom: 10px;
}

.pilier p {
  font-size: 16px;
  color: var(--texte);
  line-height: 1.6;
}

.profils-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.profil-client {
  border: 1px solid rgba(184,134,11,0.2);
  padding: 24px;
  border-radius: 4px;
  background: var(--fond);
  transition: all 0.2s;
}

.profil-client:hover {
  border-color: var(--or);
  transform: translateY(-2px);
}

.profil-client h4 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--texte);
  margin-bottom: 12px;
}

.profil-client p {
  font-size: 16px;
  color: var(--subtil);
  line-height: 1.6;
  margin-bottom: 16px;
}

.message-cible {
  padding: 16px;
  background: rgba(184,134,11,0.08);
  border-left: 3px solid var(--or);
}

.message-cible strong {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--or);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.message-cible p {
  font-size: 16px;
  color: var(--texte);
  font-style: italic;
  margin: 8px 0 0 0;
}

.canaux-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.canal-marketing {
  border: 1px solid rgba(184,134,11,0.2);
  padding: 24px;
  background: var(--fond);
}

.canal-marketing h4 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--texte);
  margin-bottom: 12px;
}

.canal-marketing p {
  font-size: 16px;
  color: var(--subtil);
  line-height: 1.6;
  margin-bottom: 16px;
}

.actions-liste {
  margin: 16px 0;
}

.actions-liste strong {
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  color: var(--or);
  display: block;
  margin-bottom: 8px;
}

.actions-liste ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.actions-liste li {
  font-size: 15px;
  color: var(--texte);
  padding: 6px 0 6px 20px;
  position: relative;
  line-height: 1.5;
}

.actions-liste li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--terre);
}

.canal-details p {
  font-size: 14px;
  color: var(--subtil);
  margin: 4px 0;
}

.calendrier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.mois-marketing {
  border: 1px solid rgba(184,134,11,0.2);
  padding: 20px;
  text-align: center;
  background: var(--fond);
  transition: all 0.2s;
}

.mois-marketing:hover {
  border-color: var(--or);
  transform: translateY(-2px);
}

.mois-marketing h4 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--terre);
  margin-bottom: 8px;
}

.mois-marketing .evenement {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--or);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mois-marketing .action {
  font-size: 14px;
  color: var(--texte);
  line-height: 1.5;
}

.partenariats-liste {
  list-style: none;
  padding: 0;
  margin: 0;
}

.partenariats-liste li {
  font-size: 16px;
  color: var(--texte);
  padding: 10px 0 10px 20px;
  position: relative;
  line-height: 1.5;
  border-bottom: 1px solid rgba(184,134,11,0.1);
}

.partenariats-liste li::before {
  content: '🤝';
  position: absolute;
  left: 0;
}

.ton-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 20px;
}

.ton-francais,
.ton-arabe {
  padding: 20px;
  border: 1px solid rgba(184,134,11,0.2);
}

.ton-francais h4,
.ton-arabe h4 {
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  color: var(--or);
  margin-bottom: 8px;
}

.ton-francais p,
.ton-arabe p {
  font-size: 15px;
  color: var(--texte);
  line-height: 1.6;
}

.regle-or {
  padding: 16px;
  background: rgba(184,134,11,0.08);
  border-left: 3px solid var(--or);
  font-size: 16px;
  color: var(--texte);
  line-height: 1.6;
}

.budget-details {
  margin-top: 20px;
}

.budget-item {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(184,134,11,0.1);
}

.budget-item:last-child {
  border-bottom: none;
}

.item-nom {
  font-size: 15px;
  color: var(--texte);
  font-weight: 600;
}

.item-montant {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--terre);
  text-align: center;
}

.item-objet {
  font-size: 14px;
  color: var(--subtil);
}

.objectifs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.objectif-item {
  border: 1px solid rgba(184,134,11,0.2);
  padding: 24px;
  text-align: center;
  background: var(--fond);
  transition: all 0.2s;
}

.objectif-item:hover {
  border-color: var(--or);
  transform: translateY(-2px);
}

.objectif-item h4 {
  font-family: 'Playfair Display', serif;
  font-size: 16px;
  color: var(--or);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.objectif-item p {
  font-size: 18px;
  color: var(--texte);
  font-weight: 600;
}

/* ── AUTOMATISATION ── */
.carte-automatisation {
  border: 1px solid rgba(184,134,11,0.25);
  padding: 32px 28px;
  margin-bottom: 24px;
  background: rgba(184,134,11,0.02);
}

.section-auto {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(184,134,11,0.1);
}

.section-auto:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.section-auto h4 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--terre);
  margin-bottom: 12px;
}

.section-auto p {
  font-size: 16px;
  color: var(--texte);
  line-height: 1.6;
  margin-bottom: 12px;
}

.section-auto ul,
.section-auto ol {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.section-auto li {
  font-size: 15px;
  color: var(--texte);
  padding: 6px 0 6px 20px;
  position: relative;
  line-height: 1.5;
}

.section-auto li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--terre);
}

.segmentation-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.segment-tag {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(184,134,11,0.1);
  border: 1px solid rgba(184,134,11,0.2);
  border-radius: 20px;
  font-size: 12px;
  color: var(--or);
  font-family: 'JetBrains Mono', monospace;
}

.couts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 16px 0;
}

.cout-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(184,134,11,0.1);
}

.cout-item span:first-child {
  font-size: 14px;
  color: var(--texte);
}

.cout-item span:last-child {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--terre);
}

.couts-total {
  margin-top: 16px;
  padding: 16px;
  background: rgba(184,134,11,0.08);
  border-left: 3px solid var(--or);
}

.couts-total p {
  font-size: 15px;
  color: var(--texte);
  margin: 4px 0;
}

.section-auto.resume {
  background: rgba(196,98,45,0.05);
  padding: 24px;
  border-left: 3px solid var(--terre);
  margin-top: 32px;
}

.section-auto.resume h4 {
  font-size: 18px;
  color: var(--terre);
  margin-bottom: 12px;
}

.section-auto.resume p {
  font-size: 16px;
  color: var(--texte);
  line-height: 1.7;
  margin: 0;
}
.grille-etapes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.carte-etape {
  padding: 18px 20px;
  border-right: 1px solid transparent;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}

.carte-etape .num-etape {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  margin-bottom: 6px;
}

.carte-etape .nom-etape {
  font-family: 'Playfair Display', serif;
  font-size: 21px;
  color: var(--texte);
  margin-bottom: 6px;
}

.carte-etape .outil-etape {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: rgba(240,235,224,0.4);
}

/* ── PIED DE PAGE ── */
footer {
  border-top: 1px solid var(--bordure);
  padding: 32px 48px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 4px;
  color: rgba(184,134,11,0.5);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  header { padding: 16px 20px; flex-direction: column; gap: 16px; }
  main { padding: 24px 20px; }
  .grille-pages { grid-template-columns: 1fr; }
  .grille-typo { grid-template-columns: 1fr; }
  .grille-fidelite { grid-template-columns: 1fr; }
  .table-tech .entete-table,
  .ligne-tech { grid-template-columns: 1fr; gap: 4px; }
  .flux-client { flex-direction: column; }
  .fleche-flux { transform: rotate(90deg); }
}