* {
  all: revert;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Segoe UI", "Helvetica", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(
    to right,
    #b6cae3 0%,
    #ffffff 40%,
    #ffffff 60%,
    #f3c4c4 100%
  );
  color: #111;
}

/* === En-tête === */
body > header {
  position: relative;
  height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1em 2em;
  color: white;
  z-index: 10;
  overflow: hidden;
  background-color: #fff0;
}

/* Image douce en fond */
.banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

/* Logo + titre */
.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-branding img {
  height: 60px;
}
.site-title {
  font-size: 1.6em;
  font-weight: bold;
  margin: 0;
  color: #111; /* noir en desktop */
}

/* Menu */
nav {
  margin-top: 0.8em;
  margin-bottom: 1em;
}
nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
  padding: 0;
  gap: 1em;
}
nav ul li a {
  color: white;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
}
nav ul li a:hover {
  text-decoration: underline;
}
.active {
  box-shadow: 0 2px white;
}

/* Contenu principal */
.main {
  background-color: white;
  padding: 2em;
  max-width: 900px;
  margin: auto;
  box-sizing: border-box;
}
main article {
  max-width: 38em;
  margin: 2em auto;
  padding: 1.5em 3em;
  border-radius: .5em;
  box-shadow: 0 0 1px #0001;
}
main article > * + * {
  margin-top: 1.2em;
}
article h1, article h2 {
  font-size: 1.8em;
  font-weight: bold;
  color: #222;
  margin-bottom: 0.3em;
}

/* Liens généraux */
a, nav ul li a, .s-footer__social a {
  color: #1f53ff;
  text-decoration: none;
  font-weight: 500;
}
a:hover, nav ul li a:hover, .s-footer__social a:hover {
  text-decoration: underline;
}

/* Footer */
body > footer {
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1em;
  position: sticky;
  top: 100%;
  background: midnightblue;
  color: #f0f0f0;
}

/* Menu burger desktop hidden */
label[for="menu"] {
  display: none;
}
#menu {
  position: absolute;
  clip-path: polygon(0 0, 0 0);
}

/* ====== TWEAKS MOBILE ====== */
@media (max-width: 768px) {
  body > header{
    height: 180px;
    padding: .75em 1em;
  }
  .banner-bg{ opacity: .18; }

  .site-branding{
    flex-direction: row !important;
    align-items: center;
    gap: 8px;
    width: 100%;
  }
  .site-branding img{ height: 42px; }
  .site-title{
    color: #111 !important;
    font-size: 1.1rem;
    line-height: 1.2;
    margin: 0;
    white-space: normal !important;
    word-break: keep-all !important;
    writing-mode: horizontal-tb !important;
  }

  label[for="menu"]{
    display: inline-block;
    position: absolute;
    top: .6rem;
    right: .8rem;
    padding: .5rem .6rem;
    background: rgba(255,255,255,.85);
    border-radius: .5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
  }

  #menu + ul{
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    padding: .5rem .75rem;
    gap: .25rem;
    border-bottom: 1px solid #e9e9e9;
    box-shadow: 0 8px 20px rgba(0,0,0,.06);
  }
  #menu:checked + ul{ display: grid; }
  nav ul li a{
    color: #0f141e !important;
    padding: .6rem .25rem;
    font-weight: 600;
  }

  article h1, article h2{
    font-size: clamp(1.35rem, 4vw + .25rem, 1.8rem);
    line-height: 1.25;
    word-break: normal;
    hyphens: auto;
  }
  main article{
    padding: 1rem 1rem;
    margin: 1.25rem auto;
  }

  main, .main, article{
    display: block !important;
    white-space: normal !important;
    word-break: normal !important;
  }
}
/* --- Burger : masqué sur desktop --- */
label[for="menu"] {
  display: none;          /* le bouton n'existe pas en desktop */
}

/* --- Burger : visible et stylé sur mobile --- */
@media (max-width: 768px) {
  label[for="menu"] {
    display: inline-block;
    position: absolute;
    top: .6rem;
    right: .8rem;
    padding: .5rem .6rem;
    background: rgba(255,255,255,.85);
    border-radius: .5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    cursor: pointer;
    line-height: 1;     /* évite un grand bloc cliquable */
  }

  /* IMPORTANT : on force le pictogramme ici, 
     et on annule tout ancien "content:'Menu'" résiduel */
  label[for="menu"]::before {
    content: "☰";
    font-size: 1.1rem;
    font-weight: 700;
  }

  /* Panneau du menu replié/déplié */
  nav ul {
    display: none;
  }
  #menu:checked + ul {
    display: grid;
    gap: .25rem;
    position: fixed;
    top: 180px; /* adapte si ton header mobile change */
    left: 0;
    right: 0;
    background: #fff;
    padding: .75rem 1rem;
    border-bottom: 1px solid #e9e9e9;
    box-shadow: 0 8px 20px rgba(0,0,0,.06);
    max-height: calc(100vh - 180px);
    overflow: auto;
  }

  /* liens du menu en mobile */
  nav ul li a{
    color: #0f141e !important;
    padding: .8rem .25rem;
    font-weight: 600;
  }
}
/* Bouton burger : visibilité et contraste */
label[for="menu"].burger {
  display: inline-block;
  padding: .45rem .6rem;
  font-size: 22px;               /* bars plus épaisses */
  line-height: 1;
  color: #0f141e;                /* contrasté */
  background: rgba(255,255,255,.95);
  border: 1px solid #e7e7e7;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
  cursor: pointer;
}

/* Focus/hover accessibles */
label[for="menu"].burger:hover,
label[for="menu"].burger:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(31,83,255,.15);
}

/* Le header ne coupe pas le menu déroulant sur mobile */
@media (max-width: 768px) {
  body > header { overflow: visible; }
}

/* Panneau du menu en mobile (si tu utilises l’affichage déroulant au checkbox) */
@media (max-width: 768px) {
  #menu + ul.menu {
    display: none;
    position: fixed;
    top: 180px;           /* hauteur du header mobile */
    left: 0; right: 0;
    background: #fff;
    padding: .75rem 1rem;
    gap: .25rem;
    border-bottom: 1px solid #e9e9e9;
    box-shadow: 0 8px 20px rgba(0,0,0,.06);
    max-height: calc(100vh - 180px);
    overflow: auto;
    z-index: 1000;
  }
  #menu:checked + ul.menu { display: grid; }
}
/* Style du bouton burger (mobile) */
label[for="menu"].burger {
  display: inline-block;
  padding: 0.5rem 0.6rem;
  font-size: 26px;
  line-height: 1;
  color: #1f1f1f;                       /* Couleur sombre pour contraste */
  background: rgba(255, 255, 255, 0.9); /* Fond légèrement opaque */
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1); /* Ombre douce */
  border: 1px solid #ddd;
  cursor: pointer;
  z-index: 1001;
}

/* Hover et focus accessibles */
label[for="menu"].burger:hover,
label[for="menu"].burger:focus {
  background: rgba(255, 255, 255, 1);
  outline: none;
  box-shadow: 0 0 0 3px rgba(31, 83, 255, 0.2);
}
/* Icône burger visible sur mobile */
label.burger {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  border: 1px solid #ccc;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

label.burger::before {
  content: "☰";
  font-size: 24px;
  color: #1f1f1f;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
label.burger {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  border: 1px solid #ccc;
  cursor: pointer;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
}

label.burger::before {
  content: "☰";
  font-size: 20px;
  color: #1f1f1f;
  line-height: 1;
}
/* ===== Barre décorative sous le titre principal ===== */
.main-title {
  font-size: 2.2em;
  font-weight: bold;
  position: relative;
  margin-bottom: 1rem;
}

.main-title::after {
  content: "";
  display: block;
  width: 50px;
  height: 4px;
  background: #0055ff;
  margin-top: 0.3rem;
  border-radius: 2px;
}

/* ===== Citation stylée ===== */
.styled-quote {
  border-left: 4px solid #007bff;
  padding-left: 1rem;
  font-style: italic;
  background-color: #f9f9f9;
  margin: 1.5rem 0;
  color: #333;
}

/* ===== Boutons stylés ===== */
.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn-pnp {
  padding: 0.6rem 1.2rem;
  background-color: #0055ff;
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-pnp:hover {
  background-color: #003ecc;
  transform: translateY(-2px);
}

.btn-pnp.secondary {
  background-color: transparent;
  color: #0055ff;
  border: 2px solid #0055ff;
}

.btn-pnp.secondary:hover {
  background-color: #0055ff;
  color: white;
}
/* Cacher le bouton burger en desktop */
@media screen and (min-width: 768px) {
  label[for="menu"] {
    display: none;
  }
}

/* Afficher le burger uniquement en mobile */
@media screen and (max-width: 767px) {
  label[for="menu"] {
    display: inline-block;
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: white;
    padding: 0.6rem 0.8rem;
    border-radius: 0.5rem;
    font-size: 1.5rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    z-index: 999;
    cursor: pointer;
  }
}
.main-title {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
  color: #111;
}

.main-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #0055ff;
  margin: 0.5rem auto 0;
  border-radius: 3px;
}
.btn-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2rem auto;
  flex-wrap: wrap;
}

.btn-pnp {
  padding: 0.6rem 1.3rem;
  background-color: #0055ff;
  color: white;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.btn-pnp:hover {
  background-color: #003ecc;
  transform: translateY(-2px);
}

.btn-pnp.secondary {
  background: transparent;
  color: #0055ff;
  border: 2px solid #0055ff;
}

.btn-pnp.secondary:hover {
  background: #0055ff;
  color: white;
}
/* Cacher le bouton burger (label.burger) sur desktop */
@media screen and (min-width: 768px) {
  .burger {
    display: none;
  }
}

/* Afficher le bouton burger uniquement en dessous de 768px */
@media screen and (max-width: 767px) {
  .burger {
    display: block;
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 24px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    z-index: 1000;
    cursor: pointer;
  }
}
/* Masquer complètement le burger sur les écrans larges */
@media screen and (min-width: 768px) {
  .burger,
  #menu {
    display: none !important;
  }

  nav ul {
    display: flex !important; /* pour forcer l'affichage du menu classique */
    flex-direction: row;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
  }

  nav input[type="checkbox"] {
    display: none;
  }
}
/* Ligne bleue sous le h1 */
.underline-title {
  width: 50px;
  height: 4px;
  background-color: #007bff;
  border: none;
  margin: 0.5rem auto 1.5rem;
}

/* Citation stylisée */
.impact-quote {
  border-left: 4px solid #007bff;
  padding-left: 1rem;
  font-style: italic;
  color: #444;
  margin: 2rem auto;
  font-size: 1.1rem;
  max-width: 700px;
}

/* Bouton principal */
.cta-wrapper {
  margin-top: 2.5rem;
  text-align: center;
}

.btn-pnp {
  display: inline-block;
  background-color: #007bff;
  color: white;
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
  transition: background 0.3s ease, transform 0.2s ease;
}

.btn-pnp:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}
.support-form input[type="email"],
.support-form textarea {
  width: 100%;
  max-width: 600px;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

.support-form button[type="submit"] {
  background-color: #007bff;
  color: white;
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.support-form button[type="submit"]:hover {
  background-color: #0056b3;
}

.support-form button[type="button"] {
  background: none;
  color: #007bff;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.welcome-msg {
  font-size: 1.1em;
  color: #333;
  margin-bottom: 1.5em;
  text-align: center;
}
/* CONTENEUR GÉNÉRAL DES THÉMATIQUES */
.idea-section {
  margin: 3em 0;
  padding: 2em;
  background-color: #f9f9f9;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

/* TITRE DE CHAQUE THÉMATIQUE */
.idea-section h4 {
  font-size: 1.3em;
  margin-bottom: 0.5em;
  color: #1a1a1a;
  border-left: 4px solid #0055cc;
  padding-left: 0.6em;
}

/* LISTE À PUCE DES IDÉES */
.idea-section ul {
  padding-left: 1.4em;
  margin: 0 0 2em 0;
}

.idea-section ul li {
  margin-bottom: 0.7em;
  line-height: 1.5;
}

/* BOUTON “VOIR PLUS” */
.toggle-details {
  display: inline-block;
  margin-top: 1.5em;
  padding: 0.6em 1.2em;
  font-size: 1em;
  background-color: #0055cc;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.toggle-details:hover {
  background-color: #003f99;
}

/* POUR LE CONTENU MASQUÉ / AFFICHÉ */
.vision-details {
  display: none;
  margin-top: 2em;
  animation: fadeIn 0.4s ease-in-out;
}

.vision-details.visible {
  display: block;
}

.vision-section {
  background: #fff;
  border-radius: 10px;
  padding: 20px 25px;
  margin: 20px 0; /* ← tu peux ajuster ici l’espacement entre les blocs */
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

.vision-details .vision-section {
  margin: 10px 0 !important; /* ← réduit l’espacement vertical entre les blocs */
  padding: 20px 25px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

.vision-details .idea-section {
  margin: 20px 0 !important; /* Ajuste verticalement l’espace entre les blocs */
  padding: 20px 25px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}


/* ANIMATION DOUCE */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.vision-details .idea-section h4 {
  margin-top: 0.5em;   /* Réduit l'espace au-dessus du titre */
  margin-bottom: 0.6em; /* Légère marge sous le titre */
}

.vision-details .idea-section ul {
  margin-bottom: 0;     /* Supprime l'espace après la liste */
}

.vision-details .idea-section ul li:last-child {
  margin-bottom: 0;     /* Assure qu'il n'y a pas d'espace inutile après le dernier élément */
}
.vision-details .idea-section {
  padding: 1.5em;
  margin-bottom: 1.5em;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  min-height: auto !important;  /* ✅ Supprime toute contrainte de hauteur minimale */
  height: auto !important;      /* ✅ S'assure que la hauteur s’adapte au contenu */
}
/* Style du bloc texte réduit */
.vision-intro {
  background-color: rgba(255, 255, 255, 0.9); /* léger fond blanc transparent */
  border: 1px solid #ddd;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  padding: 2.5em 3em;
  max-width: 800px;
  margin: 0 auto 2em auto;
  text-align: center;
  transition: all 0.3s ease-in-out;
}

/* Titre modernisé */
.vision-intro h2 {
  font-size: 2.4em;
  margin-bottom: 0.4em;
  font-weight: 800;
  letter-spacing: -0.5px;
  position: relative;
}

.vision-intro h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background-color: #0055cc;
  margin: 0.4em auto 0 auto;
  border-radius: 2px;
}

/* Paragraphes du bloc réduit */
.vision-intro p {
  font-size: 1.05em;
  line-height: 1.6;
  margin-bottom: 1.2em;
  color: #111;
}
.vision-intro h2 {
  margin-bottom: 1.2em; /* au lieu de 0.4em */
}
.vision-intro p {
  line-height: 1.5;
  margin-bottom: 1.4em;
}
.vision-intro {
  background: linear-gradient(to bottom right, rgba(255,255,255,0.95), rgba(245,245,245,0.95));
}
/* Centrer les titres des thématiques */
.idea-section h4 {
  text-align: center;
  margin-bottom: 0.8em;
}

/* Aligner les idées à gauche (même dans un bloc centré) */
.idea-section ul {
  text-align: left;
  margin-left: 1.2em; /* petit décalage à gauche */
  padding-left: 0;
}

/* Retirer le centrage des items de liste si hérité */
.idea-section ul li {
  text-align: left;
  margin-bottom: 0.8em;
}
/* === RESPONSIVE - Mobile adaptation === */
@media screen and (max-width: 600px) {
  .main-title {
    font-size: 1.6em;
    text-align: center;
  }

  .vision-details h4 {
    font-size: 1.2em;
    text-align: center;
  }

  .vision-details ul {
    padding-left: 1.2em;
  }

  .vision-details li {
    font-size: 0.95em;
    text-align: left;
    line-height: 1.4em;
  }

  .vision-details {
    padding: 0 10px;
  }

  .idea-section {
    padding: 1.2em 1em;
  }

  .idea-section h4 {
    margin-top: 0;
  }

  p {
    font-size: 0.95em;
    line-height: 1.5em;
    text-align: center;
    padding: 0 10px;
  }

  button.toggle-details {
    font-size: 1em;
    padding: 10px 16px;
  }
}
/* === RESPONSIVE - Mobile correction === */
@media screen and (max-width: 600px) {
  .main-title {
    font-size: 1.4em;
    text-align: center;
  }

  .vision-details {
    padding: 0 1rem;
  }

  .idea-section {
    padding: 1em;
    margin-bottom: 1.5em;
  }

  .idea-section h4 {
    font-size: 1.1em;
    text-align: center;
    white-space: normal;         /* permet le retour à la ligne propre */
    word-break: keep-all;
    margin-bottom: 0.6em;
  }

  .idea-section ul {
    padding-left: 1.2em;
    margin: 0;
  }

  .idea-section li {
    font-size: 0.95em;
    text-align: left;
    line-height: 1.5em;
    margin-bottom: 0.6em;
  }

  p {
    font-size: 0.95em;
    text-align: center;
    padding: 0 1rem;
  }

  button.toggle-details {
    font-size: 1em;
    padding: 10px 16px;
    display: block;
    margin: 1.2em auto;
  }
}
@media screen and (max-width: 600px) {
  /* Réduction progressive du texte */
  body {
    font-size: 16px;
  }

  .vision-intro {
    padding: 1.5em 1.2em;
  }

  .vision-intro h2 {
    font-size: 1.8em;
  }

  .vision-intro p {
    font-size: 1em;
  }

  .idea-section {
    padding: 1.2em 1em;
    margin: 1.5em 0;
  }

  .idea-section h4 {
    font-size: 1.1em;
    text-align: center;
    word-break: break-word;
    white-space: normal;
    hyphens: auto;
  }

  .idea-section ul {
    padding-left: 1.2em;
    margin: 0;
  }

  .idea-section ul li {
    font-size: 0.95em;
    line-height: 1.5em;
    margin-bottom: 0.7em;
  }

  .toggle-details {
    font-size: 1em;
    padding: 0.8em 1.2em;
    margin: 1.2em auto 0;
  }
}
/* === PAGE "QUI SOMMES-NOUS ?" === */
.page-qui-sommes .vision-intro {
  max-width: 850px;
  padding: 2em 3em;
  margin: 2em auto;
  text-align: left;
  font-size: 1.05em;
  line-height: 1.7;
  background: white;
  box-shadow: 0 0 8px rgba(0,0,0,0.04);
  border-radius: 10px;
}

/* Titre */
.page-qui-sommes .vision-intro h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}
.page-qui-sommes .vision-intro h2::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: #0055ff;
  margin: 0.4rem auto 0 auto;
  border-radius: 3px;
}

/* Liste à puces */
.page-qui-sommes .vision-intro ul {
  padding-left: 1.5em;
  margin: 1em 0;
}
.page-qui-sommes .vision-intro li {
  margin-bottom: 0.8em;
}
/* NAVIGATION MODERNE */

nav.nav {
  background: transparent;
  margin-top: 20px;
  padding: 0;
}

ul.menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.menu-item a {
  position: relative;
  display: inline-block;
  padding: 10px 6px;
  font-weight: 600;
  text-decoration: none;
  color: #001F5B;
  font-size: 1rem;
  transition: color 0.3s ease;
}

/* Effet soulignement animé */
.menu-item a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 2px;
  background: #001F5B;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.menu-item a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-item a:hover {
  color: #000080;
}
footer.footer a {
  color: white;
  text-decoration: underline; /* facultatif */
}

footer.footer a:hover {
  color: #dddddd; /* léger gris au survol (facultatif) */
}