/* ==========================================================================
   Phoxia — feuille de style
   Palette et typographie conformes à la charte de direction artistique.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset et bases
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  /* Empêche tout débordement horizontal sur mobile.
     `clip` conserve position: sticky, contrairement à `hidden`. */
  overflow-x: clip;
  background: var(--blanc);
  color: var(--encre);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl, dd {
  margin: 0;
}

ul, ol { padding: 0; list-style: none; }

a { color: inherit; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

/* Les mots longs (URLs, emails) ne doivent jamais élargir la page. */
p, li, h1, h2, h3, h4, dd, dt, a, address {
  overflow-wrap: break-word;
}

:focus-visible {
  outline: 2px solid var(--azur);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection {
  background: var(--encre);
  color: var(--sable);
}

/* --------------------------------------------------------------------------
   2. Jetons de design
   -------------------------------------------------------------------------- */

:root {
  /* Palette de marque */
  --encre:       #14213D;
  --azur:        #1C6BA8;
  --azur-clair:  #5BA3DD;
  --sable:       #EDEAE1;

  /* Déclinaisons de travail */
  --blanc:       #FCFBF9;
  --sable-pale:  #F5F3EE;
  --encre-doux:  #4A566E;
  --encre-tenu:  #7C8598;
  --filet:       rgba(20, 33, 61, .13);
  --filet-fort:  rgba(20, 33, 61, .26);
  --filet-clair: rgba(237, 234, 225, .22);

  /* Typographie */
  --font-serif: "EB Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-sans:  "Instrument Sans", "Inter", -apple-system, BlinkMacSystemFont,
                "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Rythme */
  --gouttiere: clamp(1.25rem, 5vw, 4.5rem);
  --largeur:   75rem;   /* 1200px */
  --section-y: clamp(4.5rem, 10vw, 9rem);
}

/* --------------------------------------------------------------------------
   3. Typographie
   -------------------------------------------------------------------------- */

.display {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -.015em;
  text-wrap: balance;
}

.display em {
  font-style: italic;
  color: var(--azur);
}

.display--xl { font-size: clamp(2.75rem, 8.5vw, 5.75rem); }
.display--l  { font-size: clamp(2.1rem, 5.6vw, 3.5rem); }
.display--m  { font-size: clamp(1.65rem, 3.6vw, 2.35rem); line-height: 1.12; }

.etiquette {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--azur);
  margin: 0;
}

.chapeau {
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  line-height: 1.55;
  color: var(--encre-doux);
  max-width: 46ch;
}

.texte { color: var(--encre-doux); max-width: 62ch; }
.texte + .texte { margin-top: 1.1rem; }

/* --------------------------------------------------------------------------
   4. Structure
   -------------------------------------------------------------------------- */

.enveloppe {
  width: 100%;
  max-width: var(--largeur);
  margin-inline: auto;
  padding-inline: var(--gouttiere);
}

.section { padding-block: var(--section-y); }
.section--sable { background: var(--sable-pale); }
.section--encre { background: var(--encre); color: var(--sable); }

.section--encre .texte,
.section--encre .chapeau { color: rgba(237, 234, 225, .74); }

.section--encre .etiquette { color: var(--azur-clair); }

.entete-section {
  display: grid;
  gap: clamp(1.25rem, 3vw, 3.5rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 60em) {
  .entete-section {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.entete-section .display { margin-top: 1.1rem; }

/* Accès rapide au contenu (accessibilité clavier) */
.saut-contenu {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--encre);
  color: var(--sable);
  padding: .8rem 1.25rem;
  font-size: .875rem;
}
.saut-contenu:focus { left: .5rem; top: .5rem; }

/* --------------------------------------------------------------------------
   5. En-tête et navigation
   -------------------------------------------------------------------------- */

.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(252, 251, 249, .88);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}

.entete[data-defile="true"] { border-bottom-color: var(--filet); }

.entete__interieur {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.75rem;
}

.marque {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  flex: none;
}

.marque__mot {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -.01em;
}

.marque__symbole { width: 2.1rem; height: auto; }

.nav { display: none; }

@media (min-width: 70em) {
  .nav {
    display: flex;
    align-items: center;
    gap: clamp(.9rem, 1.7vw, 1.5rem);
  }
}

.nav__lien {
  position: relative;
  white-space: nowrap;
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--encre-doux);
  padding-block: .35rem;
  transition: color .2s ease;
}

.nav__lien::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--encre);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.nav__lien:hover,
.nav__lien[aria-current="page"] { color: var(--encre); }
.nav__lien:hover::after,
.nav__lien[aria-current="page"]::after { transform: scaleX(1); }

/* Bouton hamburger */
.bascule-menu {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0 .6rem;
  background: none;
  border: 1px solid var(--filet);
  border-radius: 2px;
  cursor: pointer;
  flex: none;
}

@media (min-width: 70em) { .bascule-menu { display: none; } }

.bascule-menu span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--encre);
  transition: transform .3s ease, opacity .2s ease;
}

.bascule-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.bascule-menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.bascule-menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Panneau mobile */
.menu-mobile {
  position: fixed;
  inset: 4.75rem 0 0 0;
  z-index: 49;
  background: var(--blanc);
  padding: 2rem var(--gouttiere) 3rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}

.menu-mobile[data-ouvert="true"] {
  opacity: 1;
  visibility: visible;
  transform: none;
}

@media (min-width: 70em) { .menu-mobile { display: none; } }

.menu-mobile__lien {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  line-height: 1.25;
  text-decoration: none;
  padding-block: .85rem;
  border-bottom: 1px solid var(--filet);
}

.menu-mobile__pied {
  margin-top: 2.25rem;
  display: grid;
  gap: .5rem;
  font-size: .9rem;
  color: var(--encre-doux);
}

.menu-mobile__pied a { text-decoration: none; }
.menu-mobile__pied a:hover { text-decoration: underline; }

body[data-menu-ouvert="true"] { overflow: hidden; }

/* --------------------------------------------------------------------------
   6. Boutons
   -------------------------------------------------------------------------- */

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: .95rem 1.6rem;
  border: 1px solid var(--encre);
  border-radius: 2px;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition: background .22s ease, color .22s ease, border-color .22s ease;
}

.bouton--plein {
  background: var(--encre);
  color: var(--sable);
}
.bouton--plein:hover { background: var(--azur); border-color: var(--azur); }

.bouton--ligne {
  background: transparent;
  color: var(--encre);
}
.bouton--ligne:hover { background: var(--encre); color: var(--sable); }

.section--encre .bouton--ligne {
  border-color: var(--filet-clair);
  color: var(--sable);
}
.section--encre .bouton--ligne:hover { background: var(--sable); color: var(--encre); }

.bouton__fleche { transition: transform .22s ease; flex: none; }
.bouton:hover .bouton__fleche { transform: translateX(4px); }

.groupe-boutons {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

/* Lien texte fléché */
.lien-fleche {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--filet-fort);
  padding-bottom: .2rem;
  transition: border-color .2s ease, gap .2s ease;
}
.lien-fleche:hover { border-color: currentColor; gap: .75rem; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */

.hero {
  padding-top: clamp(3.5rem, 8vw, 7rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
  position: relative;
}

.hero__grille {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 64em) {
  .hero__grille {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }
}

.hero__titre { margin-top: 1.5rem; }
.hero__chapeau { margin-top: 1.75rem; }
.hero__actions { margin-top: 2.25rem; }

/* Fiche latérale : remplace l'illustration décorative par de l'information utile */
.fiche {
  border-top: 1px solid var(--encre);
  padding-top: 1.25rem;
}

.fiche__ligne {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: 1rem;
  padding-block: .95rem;
  border-bottom: 1px solid var(--filet);
  font-size: .9rem;
}

.fiche__cle {
  color: var(--encre-tenu);
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  padding-top: .18rem;
}

.fiche__valeur { color: var(--encre); font-weight: 500; }
.fiche__valeur a { text-decoration: none; border-bottom: 1px solid var(--filet-fort); }
.fiche__valeur a:hover { border-color: currentColor; }

/* Bandeau de repères sous le hero */
.reperes {
  border-top: 1px solid var(--filet);
  border-bottom: 1px solid var(--filet);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 48em) {
  .reperes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.repere {
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1rem, 2vw, 1.75rem);
  border-right: 1px solid var(--filet);
  border-bottom: 1px solid var(--filet);
}

@media (min-width: 48em) {
  .repere { border-bottom: 0; }
  .repere:last-child { border-right: 0; }
}

@media (max-width: 47.999em) {
  .repere:nth-child(2n) { border-right: 0; }
  .repere:nth-last-child(-n+2) { border-bottom: 0; }
}

.repere__valeur {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.1;
}

.repere__legende {
  margin-top: .45rem;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--encre-tenu);
}

/* --------------------------------------------------------------------------
   8. Expertises — rangées éditoriales, pas des cartes
   -------------------------------------------------------------------------- */

.expertises { border-top: 1px solid var(--encre); }

.expertise {
  display: grid;
  gap: .75rem clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--filet);
}

@media (min-width: 56em) {
  .expertise {
    grid-template-columns: 4rem minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.expertise__numero {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--azur);
  padding-top: .45rem;
  letter-spacing: .05em;
}

.expertise__titre {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.8vw, 1.95rem);
  line-height: 1.15;
  font-weight: 400;
}

.expertise__corps { color: var(--encre-doux); }

.expertise__liste {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: 1.1rem;
}

.expertise__liste li {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--encre-doux);
  border: 1px solid var(--filet);
  border-radius: 2px;
  padding: .3rem .65rem;
  background: var(--blanc);
}

.section--sable .expertise__liste li { background: transparent; }

/* Sommaire de l'accueil : mêmes rangées que les expertises, mais cliquables */
.sommaire { border-top: 1px solid var(--encre); }

.sommaire__ligne {
  display: grid;
  gap: .75rem clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  padding-inline: 0;
  border-bottom: 1px solid var(--filet);
  text-decoration: none;
  color: inherit;
  transition: padding-inline .3s ease, background .3s ease;
}

@media (min-width: 56em) {
  .sommaire__ligne {
    grid-template-columns: 4rem minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .sommaire__ligne:hover,
  .sommaire__ligne:focus-visible {
    background: var(--sable-pale);
    padding-inline: 1.25rem;
  }
}

.sommaire__ligne .expertise__numero { padding-top: .45rem; }
.sommaire__ligne .expertise__titre { transition: color .25s ease; }
.sommaire__ligne:hover .expertise__titre { color: var(--azur); }
.sommaire__ligne .expertise__corps { display: block; }

.sommaire__aller {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-top: .9rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--azur);
}

.sommaire__aller svg { transition: transform .25s ease; }
.sommaire__ligne:hover .sommaire__aller svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   9. Approche
   -------------------------------------------------------------------------- */

.approche { display: grid; gap: clamp(2.5rem, 5vw, 4.5rem); }

@media (min-width: 64em) {
  .approche { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
}

.citation {
  border-left: 2px solid var(--azur-clair);
  padding: .3rem 0 .3rem 1.5rem;
  margin-top: 2rem;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-style: italic;
  line-height: 1.35;
  color: var(--sable);
}

.citation cite {
  display: block;
  margin-top: .9rem;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--azur-clair);
}

/* Méthode en étapes */
.methode { counter-reset: etape; }

.etape {
  counter-increment: etape;
  display: grid;
  gap: .35rem 1.5rem;
  padding-block: 1.4rem;
  border-bottom: 1px solid var(--filet-clair);
}

@media (min-width: 34em) {
  .etape { grid-template-columns: 3.25rem minmax(0, 1fr); }
}

.etape:first-child { border-top: 1px solid var(--filet-clair); }

.etape::before {
  content: "0" counter(etape);
  font-family: var(--font-serif);
  font-size: .95rem;
  color: var(--azur-clair);
  padding-top: .2rem;
}

.etape__titre { font-size: 1.02rem; font-weight: 600; }
.etape__texte { font-size: .92rem; color: rgba(237, 234, 225, .7); margin-top: .3rem; }

/* --------------------------------------------------------------------------
   10. Expériences
   -------------------------------------------------------------------------- */

.experiences { border-top: 1px solid var(--encre); }

.experience {
  display: grid;
  gap: .5rem clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(1.6rem, 3vw, 2.4rem);
  border-bottom: 1px solid var(--filet);
}

@media (min-width: 56em) {
  .experience { grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr); }
}

.experience__domaine {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--encre-tenu);
}

.experience__enseignes {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  line-height: 1.2;
}

.experience__note { font-size: .88rem; color: var(--encre-doux); }

.mention-experiences {
  margin-top: 1.75rem;
  font-size: .82rem;
  color: var(--encre-tenu);
  max-width: 70ch;
}

/* Logos dans les rangées d'expérience.
   Les fichiers sont détourés au ras : le premier logo est donc collé au bord
   gauche de la colonne, rangée après rangée. La double contrainte
   hauteur / largeur équilibre optiquement les marques larges et les marques hautes. */
.experience__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: .75rem 1.5rem;
}

.experience__logos img {
  max-height: 2.4rem;
  max-width: 6.72rem;
  height: auto;
  width: auto;
}

/* Les trois colonnes démarrent sur la même ligne */
.experience { align-items: start; }
.experience .experience__domaine,
.experience .experience__note { padding-top: .5rem; }

/* Bandeau de logos défilant.
   La piste contient deux fois la même liste : la translation de -50 %
   revient donc exactement au point de départ, sans saut visible. */
.defile {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--filet);
  border-bottom: 1px solid var(--filet);
  overflow: hidden;
  /* Estompe les bords pour que les logos entrent et sortent en douceur */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.defile__piste {
  display: flex;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  width: max-content;
  animation: defilement 42s linear infinite;
}

.defile:hover .defile__piste,
.defile:focus-within .defile__piste { animation-play-state: paused; }

.defile__piste img {
  max-height: 2.75rem;
  max-width: 7.7rem;
  height: auto;
  width: auto;
  flex: none;
  opacity: .85;
  transition: opacity .25s ease;
}

.defile__piste img:hover { opacity: 1; }

@keyframes defilement {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* Sans mouvement : la liste s'affiche simplement, repliée sur plusieurs lignes */
@media (prefers-reduced-motion: reduce) {
  .defile { -webkit-mask-image: none; mask-image: none; }
  .defile__piste {
    animation: none;
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
  }
  .defile__piste [data-clone] { display: none; }
}

/* Logo dans une entrée de parcours */
.parcours__logo {
  max-height: 2.1rem;
  max-width: 5.9rem;
  height: auto;
  width: auto;
  margin-bottom: .55rem;
}

/* Parcours */
.parcours {
  margin-top: clamp(3rem, 6vw, 5rem);
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

@media (min-width: 56em) {
  .parcours { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
}

.parcours__liste { display: grid; gap: 1.4rem; }

.parcours__item {
  display: grid;
  gap: .2rem;
  padding-left: 1.25rem;
  border-left: 1px solid var(--filet);
}

.parcours__annee {
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--azur);
}

.parcours__titre { font-weight: 600; font-size: .98rem; }
.parcours__lieu { font-size: .9rem; color: var(--encre-doux); }

/* Portrait du fondateur */
.portrait {
  width: 100%;
  max-width: 20rem;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 2px;
  background: var(--sable);
  margin-bottom: 1.5rem;
}

.fondateur { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }

@media (min-width: 56em) {
  .fondateur {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: stretch;
  }
  /* La colonne portrait s'étire pour que la photo s'aligne
     sur le bas de la dernière entrée du parcours. */
  .fondateur__colonne { display: flex; flex-direction: column; }
  .fondateur__colonne .portrait {
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
    max-width: none;
    aspect-ratio: auto;
  }
}

/* --------------------------------------------------------------------------
   10 bis. Équipe
   -------------------------------------------------------------------------- */

/* Grille d'équipe */
.equipe {
  display: grid;
  gap: clamp(2rem, 4vw, 2.75rem);
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

@media (min-width: 34em) { .equipe { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 62em) { .equipe { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.equipe__pied {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.75rem;
  border-top: 1px solid var(--filet);
  display: grid;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 52em) {
  .equipe__pied { grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; }
}

/* Organigramme */
.organigramme { margin-top: clamp(2.5rem, 5vw, 3.5rem); }

.orga__trait {
  width: 1px;
  height: 2.75rem;
  background: var(--filet-fort);
  margin: 1.5rem auto;
}

.orga__branches {
  display: grid;
  gap: clamp(2rem, 4vw, 2.75rem);
  position: relative;
}

@media (min-width: 52em) {
  .orga__branches {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-top: 2.75rem;
  }
  /* Barre horizontale reliant les trois branches */
  .orga__branches::before {
    content: "";
    position: absolute;
    top: 0;
    left: 16.6667%;
    right: 16.6667%;
    height: 1px;
    background: var(--filet-fort);
  }
  /* Descente verticale vers chaque branche */
  .orga__branche::before {
    content: "";
    position: absolute;
    top: -2.75rem;
    left: calc(50% - .5px);
    width: 1px;
    height: 2.75rem;
    background: var(--filet-fort);
  }
}

.orga__branche { position: relative; }

.orga__carte {
  text-align: center;
  max-width: 19rem;
  margin-inline: auto;
}

.orga__avatar {
  width: clamp(6.5rem, 13vw, 8.25rem);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  background: var(--sable);
  margin: 0 auto 1rem;
}

.orga__carte--tete .orga__avatar { width: clamp(8rem, 16vw, 10rem); }

.orga__nom {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.2;
  font-weight: 400;
}

.orga__carte--tete .orga__nom { font-size: 1.6rem; }

.orga__nom a {
  text-decoration: none;
  border-bottom: 1px solid var(--filet-fort);
  transition: color .2s ease, border-color .2s ease;
}
.orga__nom a:hover { color: var(--azur); border-color: var(--azur); }

.orga__fonction {
  margin-top: .45rem;
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--azur);
}

.orga__detail {
  margin-top: .55rem;
  font-size: .86rem;
  line-height: 1.5;
  color: var(--encre-doux);
}

.membre__lien {
  margin-top: .7rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  color: var(--azur);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
}
.membre__lien:hover { border-bottom-color: currentColor; }
.membre__lien svg { width: .9rem; height: .9rem; flex: none; }

/* --------------------------------------------------------------------------
   11. Appel à l'action
   -------------------------------------------------------------------------- */

.cta { display: grid; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }

@media (min-width: 64em) {
  .cta { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
}

.cta__contacts {
  display: grid;
  gap: 1.1rem;
  border-top: 1px solid var(--filet-clair);
  padding-top: 1.5rem;
}

.cta__contact {
  display: grid;
  gap: .15rem;
  font-size: .95rem;
}

.cta__contact span {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--azur-clair);
}

.cta__contact a { text-decoration: none; border-bottom: 1px solid var(--filet-clair); }
.cta__contact a:hover { border-color: currentColor; }

/* --------------------------------------------------------------------------
   11 bis. Grand appel à l'action, en clôture de chaque page
   -------------------------------------------------------------------------- */

.appel {
  position: relative;
  overflow: hidden;
  background: var(--encre);
  color: var(--sable);
  padding-block: clamp(4.5rem, 11vw, 9.5rem);
  isolation: isolate;
}

/* Le symbole de la charte en filigrane, très discret, sortant du cadre à droite */
.appel__filigrane {
  position: absolute;
  z-index: -1;
  right: -6%;
  bottom: -22%;
  width: clamp(22rem, 46vw, 46rem);
  height: auto;
  opacity: .07;
  pointer-events: none;
}

.appel__interieur { position: relative; max-width: 58rem; }

.appel .etiquette { color: var(--azur-clair); }

.appel__titre {
  margin-top: 1.5rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  line-height: 1.01;
  letter-spacing: -.02em;
  color: var(--sable);
  text-wrap: balance;
}

.appel__titre em {
  font-style: italic;
  color: var(--azur-clair);
}

.appel__texte {
  margin-top: 1.75rem;
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  line-height: 1.55;
  color: rgba(237, 234, 225, .78);
  max-width: 48ch;
}

.appel__actions {
  margin-top: clamp(2.25rem, 4vw, 3rem);
  align-items: center;
}

/* Bouton principal : sable plein, nettement plus grand que les boutons courants */
.appel__bouton {
  padding: 1.2rem 2.4rem;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .005em;
  background: var(--sable);
  color: var(--encre);
  border: 1px solid var(--sable);
  border-radius: 2px;
  box-shadow: 0 0 0 0 rgba(91, 163, 221, .45);
  transition: background .22s ease, color .22s ease, box-shadow .3s ease, transform .22s ease;
}

.appel__bouton:hover,
.appel__bouton:focus-visible {
  background: var(--azur-clair);
  border-color: var(--azur-clair);
  color: var(--encre);
  box-shadow: 0 0 0 6px rgba(91, 163, 221, .16);
  transform: translateY(-1px);
}

.appel__note {
  margin-top: 1.75rem;
  font-size: .82rem;
  letter-spacing: .06em;
  color: rgba(237, 234, 225, .55);
}

/* Bandeau de continuité entre deux pages, volontairement discret
   pour ne pas concurrencer le grand appel qui le suit. */
.suite {
  border-top: 1px solid var(--filet);
  padding-block: clamp(2.25rem, 4vw, 3.25rem);
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

@media (min-width: 52em) {
  .suite { grid-template-columns: minmax(0, 1fr) auto; gap: 2.5rem; }
}

.suite__titre {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.15;
  max-width: 30ch;
}

/* --------------------------------------------------------------------------
   12. Formulaire
   -------------------------------------------------------------------------- */

.formulaire { display: grid; gap: 1.5rem; }

.champ { display: grid; gap: .5rem; }

.champ label {
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--encre-tenu);
  font-weight: 600;
}

.champ .requis { color: var(--azur); }

.champ input,
.champ textarea,
.champ select {
  width: 100%;
  padding: .85rem 1rem;
  background: var(--blanc);
  border: 1px solid var(--filet-fort);
  border-radius: 2px;
  font-size: .95rem;
  transition: border-color .2s ease, background .2s ease;
}

.champ select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2314213D' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.champ textarea { resize: vertical; min-height: 9rem; }

.champ input:focus,
.champ textarea:focus,
.champ select:focus {
  border-color: var(--azur);
  outline: none;
}

.champ__aide { font-size: .8rem; color: var(--encre-tenu); }

.grille-champs { display: grid; gap: 1.5rem; }

@media (min-width: 40em) {
  .grille-champs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.consentement {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .85rem;
  color: var(--encre-doux);
  line-height: 1.5;
}

.consentement input {
  width: 1.05rem;
  height: 1.05rem;
  margin-top: .22rem;
  flex: none;
  accent-color: var(--azur);
}

/* Champ anti-spam, masqué aux humains mais pas retiré du DOM */
.pot-de-miel {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.message-formulaire {
  padding: .9rem 1.1rem;
  border-left: 2px solid var(--azur);
  background: var(--sable-pale);
  font-size: .9rem;
}
.message-formulaire[hidden] { display: none; }

/* --------------------------------------------------------------------------
   13. Pied de page
   -------------------------------------------------------------------------- */

.pied {
  background: var(--encre);
  color: var(--sable);
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: 2rem;
}

.pied__haut {
  display: grid;
  gap: clamp(2.25rem, 4vw, 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--filet-clair);
}

@media (min-width: 48em) {
  .pied__haut { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 68em) {
  .pied__haut { grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2.5fr)); }
}

.pied__marque {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2rem;
  line-height: 1;
}

.pied__slogan {
  margin-top: .9rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: rgba(237, 234, 225, .72);
  max-width: 30ch;
}

.pied__titre {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--azur-clair);
  margin-bottom: 1.1rem;
}

.pied__liste { display: grid; gap: .7rem; font-size: .92rem; }

.pied__liste a {
  text-decoration: none;
  color: rgba(237, 234, 225, .82);
  transition: color .2s ease;
}
.pied__liste a:hover { color: var(--sable); text-decoration: underline; text-underline-offset: 3px; }

/* Réseaux sociaux */
.reseaux {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.5rem;
}

.reseau {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--filet-clair);
  border-radius: 2px;
  color: var(--sable);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.reseau:hover {
  background: var(--sable);
  color: var(--encre);
  border-color: var(--sable);
}

.reseau svg { width: 1.05rem; height: 1.05rem; }

.pied__bas {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.75rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  font-size: .82rem;
  color: rgba(237, 234, 225, .6);
}

.pied__legal {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
}

.pied__legal a { color: inherit; text-decoration: none; }
.pied__legal a:hover { color: var(--sable); text-decoration: underline; text-underline-offset: 3px; }

/* --------------------------------------------------------------------------
   14. Pages éditoriales (mentions légales, confidentialité)
   -------------------------------------------------------------------------- */

.page-titre {
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--filet);
}

.page-titre .display { margin-top: 1rem; }

.prose { max-width: 68ch; }

.prose h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 400;
  line-height: 1.2;
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--filet);
}

.prose h2:first-child { margin-top: 0; border-top: 0; padding-top: 0; }

.prose h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1.75rem;
}

.prose p, .prose li { color: var(--encre-doux); }
.prose p { margin-top: .9rem; }

.prose ul { margin-top: .9rem; display: grid; gap: .5rem; }
.prose ul li { padding-left: 1.1rem; position: relative; }
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .4rem;
  height: 1px;
  background: var(--azur);
}

.prose a { color: var(--azur); text-underline-offset: 3px; }

.prose dl { margin-top: 1rem; display: grid; gap: .6rem; }

@media (min-width: 40em) {
  .prose dl { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: .6rem 1.5rem; }
}

.prose dt { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--encre-tenu); padding-top: .2rem; }
.prose dd { margin: 0; }

.a-completer {
  background: rgba(28, 107, 168, .1);
  border-bottom: 1px dashed var(--azur);
  padding: 0 .25rem;
  font-weight: 600;
  color: var(--azur);
}

/* --------------------------------------------------------------------------
   15. Apparition au défilement
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  [data-apparait] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .6s ease, transform .6s ease;
  }
  [data-apparait][data-visible="true"] {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   16. Impression
   -------------------------------------------------------------------------- */

@media print {
  .entete, .menu-mobile, .bascule-menu, .pied__haut, .groupe-boutons { display: none !important; }
  body { color: #000; background: #fff; }
  .section { padding-block: 1.5rem; }
}