/* Arkos Lab — feuille de style unique, écrite mobile d'abord.
   Ruptures : 640 / 960 / 1200 px. Aucune ressource externe. */

/* ---------- Polices (auto-hébergées, OFL, sous-ensemble latin) ---------- */
@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(../polices/inter-latin-wght-normal.woff2) format("woff2-variations"),
       url(../polices/inter-latin-wght-normal.woff2) format("woff2");
}

/* ---------- Jetons ---------- */
:root {
  --petrole: #0E5468;
  --turquoise: #4EA7AA;
  --encre: #153138;
  --gris: #4A626B;
  --filet: #D1E0E2;
  --fond-clair: #F4F9F9;
  --encadre: #E6F1F2;
  --sombre: #0A3D4C;
  --ocre: #B5651D;
  --ocre-fond: #FAF2EA;
  --ocre-texte: #8A4A10;
  --turquoise-sur-sombre: #9AD3D5;

  --police-texte: "Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --police-titre: var(--police-texte);

  --rayon-carte: 20px;
  --rayon-bouton: 14px;
  --ombre-carte: 0 14px 34px rgba(10, 61, 76, 0.12), inset 0 1px 0 #FFFFFF;
  --fond-carte: linear-gradient(160deg, #FFFFFF 0%, #EAF6F7 100%);
  --bord-carte: 1px solid rgba(78, 167, 170, 0.4);
  --fond-sombre:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 88% 0%, rgba(78, 167, 170, 0.55), rgba(78, 167, 170, 0) 48%),
    radial-gradient(circle at 0% 100%, rgba(52, 110, 240, 0.35), rgba(52, 110, 240, 0) 50%),
    linear-gradient(135deg, #04161D 0%, #0A3D4C 45%, #0E6F80 100%);

  --gouttiere: 24px;
  --section-y: 48px;
  --h1: clamp(1.875rem, 1.38rem + 2.02vw, 3rem);          /* 30 → 48 px */
  --h2: clamp(1.75rem, 1.586rem + 0.674vw, 2.125rem);     /* 28 → 34 px */
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--police-texte);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--encre);
  background: #FFFFFF;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--petrole); }
a:hover { color: #07252C; }
h1, h2, h3 {
  font-family: var(--police-titre);
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 0;
}
p, ul, figure { margin: 0; }
ul { padding-left: 22px; }
strong { font-weight: 700; }

/* Anneau turquoise : teinte foncée sur fond clair (contraste 3,97:1), claire sur fond sombre (4,16:1). */
:focus-visible {
  outline: 3px solid #2F8C93;
  outline-offset: 3px;
  border-radius: 4px;
}
.sur-sombre :focus-visible { outline-color: var(--turquoise); }
main:focus { outline: none; } /* cible du lien d'évitement : pas de contour sur toute la page */

.visuellement-cache {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Lien d'évitement : visible au focus clavier */
.evitement {
  position: absolute;
  left: 16px; top: -100px;
  z-index: 100;
  background: var(--petrole);
  color: #FFFFFF;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 12px;
  text-decoration: none;
}
.evitement:focus { top: 12px; color: #FFFFFF; }

.conteneur {
  max-width: 1180px;
  margin: 0 auto;
  padding-left: var(--gouttiere);
  padding-right: var(--gouttiere);
}

/* ---------- Titres en dégradé (repli : couleur unie) ---------- */
.titre-degrade { color: var(--petrole); width: fit-content; max-width: 100%; }
.sur-sombre .titre-degrade, .titre-degrade--clair { color: #FFFFFF; }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .titre-degrade {
    background: linear-gradient(90deg, #0E5468 0%, #1C8DA6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .sur-sombre .titre-degrade, .titre-degrade--clair {
    background: linear-gradient(90deg, #FFFFFF 0%, #B8F3F0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

h2.titre-degrade { font-size: var(--h2); line-height: 1.2; }

/* Filet lumineux au-dessus des titres de section */
.filet {
  width: 44px; height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #4EA7AA, #9AE6E6);
  box-shadow: 0 0 12px rgba(78, 167, 170, 0.9);
  margin-bottom: 14px;
}

.chapo { margin-top: 14px; max-width: 680px; font-size: 1.0625rem; line-height: 1.6; color: var(--gris); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 26px;
  border-radius: var(--rayon-bouton);
  font-family: inherit;
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(1px); }

.btn--relief {
  background: linear-gradient(180deg, #8FEFEA 0%, #4EA7AA 52%, #2F8C93 100%);
  color: #05212A;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), inset 0 -3px 0 rgba(0, 0, 0, 0.18),
              0 10px 22px rgba(14, 84, 104, 0.45), 0 2px 4px rgba(0, 0, 0, 0.3);
}
.btn--relief:hover { color: #05212A; filter: brightness(1.04); }
.btn--relief:active {
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.22), inset 0 -1px 0 rgba(0, 0, 0, 0.12),
              0 4px 10px rgba(14, 84, 104, 0.35);
}

.btn--verre {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 8px 20px rgba(0, 0, 0, 0.25);
}
.btn--verre:hover { color: #FFFFFF; background: rgba(255, 255, 255, 0.16); }

.btn--sombre {
  color: #FFFFFF;
  background: linear-gradient(180deg, #1E8AA0 0%, #0E5468 55%, #0A3D4C 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -3px 0 rgba(0, 0, 0, 0.25),
              0 10px 22px rgba(14, 84, 104, 0.4);
}
.btn--sombre:hover { color: #FFFFFF; }
.btn--sombre:active { box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 4px 10px rgba(14, 84, 104, 0.3); }

.btn--petit { font-size: 0.9375rem; padding: 12px 20px; }

/* ---------- En-tête ---------- */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 24px rgba(10, 61, 76, 0.08);
  border-bottom: 1px solid rgba(78, 167, 170, 0.35);
}
.entete__in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-right: 16px;
}
.marque { display: flex; align-items: center; min-height: 48px; }
.marque img { width: 146px; height: 40px; }

.burger {
  display: none;
  width: 48px; height: 48px;
  background: #FFFFFF;
  border: 1px solid var(--filet);
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.burger svg { width: 24px; height: 24px; }
.burger .burger__fermer { display: none; }
.burger[aria-expanded="true"] .burger__ouvrir { display: none; }
.burger[aria-expanded="true"] .burger__fermer { display: block; }

/* Sans JavaScript : le menu reste visible sous le logo. */
.nav { width: 100%; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 18px; }
.nav li a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 2px;
  color: var(--encre);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
}
.nav li a[aria-current="page"] { color: var(--petrole); font-weight: 600; border-bottom-color: var(--turquoise); }
.nav li a:hover { color: var(--petrole); }
.nav__appel { margin: 8px 0 6px; }

/* Avec JavaScript, sous 1200 px : menu repliable. */
.js .burger { display: inline-flex; }
.js .nav { display: none; }
.js .nav.est-ouvert {
  display: block;
  padding: 4px 0 14px;
  border-top: 1px solid var(--filet);
}
.js .nav.est-ouvert ul { flex-direction: column; }
.js .nav.est-ouvert li a { font-size: 1.0625rem; border-bottom: 1px solid rgba(209, 224, 226, 0.6); }
.js .nav.est-ouvert li a[aria-current="page"] { border-bottom: 1px solid rgba(209, 224, 226, 0.6); box-shadow: inset 3px 0 0 var(--turquoise); padding-left: 12px; }
.js .nav.est-ouvert .nav__appel { display: flex; width: 100%; margin-top: 16px; }

/* ---------- Sections ---------- */
.section { padding: var(--section-y) 0; }
.section--claire { background: linear-gradient(180deg, #F7FBFB 0%, #DDEFF0 100%); }
.section--blanche { background: #FFFFFF; }
.section--reassurance { background: linear-gradient(135deg, #E1F3F4 0%, #F1FAFA 100%); padding: 44px 0; }
.sur-sombre { background-image: var(--fond-sombre); background-size: 48px 48px, 48px 48px, auto, auto, auto; color: #FFFFFF; }

/* ---------- Héros ---------- */
.hero { position: relative; overflow: hidden; }
.hero__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 80% center;
}
.hero__voile { position: absolute; inset: 0; background: rgba(4, 22, 29, 0.62); }
.hero__contenu { position: relative; padding-top: 48px; padding-bottom: 52px; }
.surtitre {
  margin: 0 0 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--turquoise-sur-sombre);
}
.hero h1 { font-size: var(--h1); line-height: 1.15; max-width: 760px; }
.hero__texte { margin-top: 18px; max-width: 640px; font-size: 1.0625rem; line-height: 1.6; color: var(--filet); }
.hero__actions { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.hero__actions .btn { min-height: 52px; padding: 14px 20px; }
.hero__lieu { margin-top: 22px; font-size: 0.875rem; color: var(--turquoise-sur-sombre); }

/* Sous 960 px le voile est uni (0,62) : les zones claires des images imposent des textes un peu
   plus clairs pour rester AA (mesuré sur les images : surtitre 4,83:1, accroche 5,31:1 au pire). */
@media (max-width: 959.98px) {
  .hero .surtitre, .hero__lieu { color: #D6F3F3; }
  .hero__texte { color: #F4F9F9; }
}
.page-accueil .hero h1 { font-size: clamp(2.125rem, 1.525rem + 2.47vw, 3.5rem); }
.page-formation .hero h1 { max-width: 800px; }
.page-formation .hero__texte { max-width: 680px; }
.page-contact .hero__img { object-position: center; }
.page-accueil h2.titre-degrade { font-size: clamp(1.75rem, 1.531rem + 0.899vw, 2.25rem); }
.page-contact h2.titre-degrade { font-size: clamp(1.75rem, 1.68rem + 0.225vw, 1.875rem); }

/* ---------- Cartes ---------- */
.carte {
  background: var(--fond-carte);
  border: var(--bord-carte);
  border-radius: var(--rayon-carte);
  box-shadow: var(--ombre-carte);
  padding: 22px;
}
.carte__num { font-size: 0.875rem; font-weight: 700; color: var(--petrole); letter-spacing: 0.06em; }
.carte h3 { margin-top: 6px; font-size: 1.25rem; line-height: 1.3; }
.carte p { margin-top: 8px; }

.grille { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 28px; }

.carte--pole { display: flex; flex-direction: column; }
.carte--pole img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(10, 61, 76, 0.25);
  margin-bottom: 16px;
}
.carte--pole h3 { margin-top: 0; }
.carte--pole p { margin-top: 10px; flex: 1; }
.lien-suite {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 8px;
  font-weight: 600;
  text-decoration: none;
  align-self: flex-start;
}

.banniere-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--rayon-carte);
  margin-top: 24px;
  box-shadow: 0 14px 34px rgba(10, 61, 76, 0.25);
}

/* ---------- Réassurance ---------- */
.reassurance { display: grid; grid-template-columns: 1fr; gap: 24px; }
.reassurance h3 { font-size: 1.1875rem; color: var(--petrole); }
.reassurance p { margin-top: 8px; }

/* ---------- Blocs deux colonnes ---------- */
.deux-col { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.deux-col > * { flex: 1 1 420px; min-width: 0; }
.liste { margin-top: 20px; font-size: 1.0625rem; line-height: 1.8; }
.texte-corps { margin-top: 20px; font-size: 1.0625rem; line-height: 1.7; }

.bloc-encadre {
  background: linear-gradient(135deg, #E1F3F4 0%, #F1FAFA 100%);
  border-radius: var(--rayon-carte);
  padding: 24px;
}
.bloc-encadre h3, .vigilance h3 { font-size: 1.25rem; color: var(--petrole); }
.bloc-encadre .liste { margin-top: 16px; }

.vigilance {
  background: var(--ocre-fond);
  border: 1.5px solid var(--ocre);
  border-radius: var(--rayon-carte);
  padding: 24px;
}
.vigilance h3 { color: var(--ocre-texte); display: flex; align-items: center; gap: 10px; }
.vigilance h3::before {
  content: "";
  flex: none;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--ocre);
}
.vigilance p { margin-top: 16px; font-size: 1.0625rem; line-height: 1.7; }

.figure-ombre img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--rayon-carte);
  box-shadow: 0 18px 44px rgba(10, 61, 76, 0.35);
}
.figure-ombre figcaption { margin-top: 12px; font-size: 0.875rem; color: var(--gris); }

/* ---------- Niveaux de formation ---------- */
.niveaux { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.niveau { display: flex; flex-wrap: wrap; gap: 24px 32px; padding: 24px; }
.niveau > :first-child { flex: 1 1 300px; min-width: 0; }
.niveau > :last-child { flex: 1 1 380px; min-width: 0; }
.niveau h3 { margin-top: 10px; font-size: 1.375rem; line-height: 1.25; }
.niveau__sous { margin-top: 8px; font-size: 1.0625rem; color: var(--gris); }
.niveau__infos { margin-top: 20px; line-height: 1.7; }
.niveau__titre-liste { font-weight: 700; }
.niveau .liste { margin-top: 12px; }

/* ---------- Bandeau d'appel ---------- */
.appel { padding: 52px 0; }
.appel__in { display: flex; flex-direction: column; gap: 26px; }
.appel p { margin-top: 14px; font-size: 1.0625rem; line-height: 1.6; color: var(--filet); max-width: 560px; }
.appel .btn { min-height: 52px; padding: 14px 20px; }

/* ---------- Contact ---------- */
.contact-info .liste { margin-top: 20px; }
.contact-info__mail { margin-top: 28px; font-size: 1.0625rem; line-height: 1.7; }
.contact-info__mail a { font-weight: 600; display: inline-flex; align-items: center; min-height: 48px; }
.contact-info__lieu { margin-top: 12px; font-size: 0.9375rem; color: var(--gris); }
.qui-repond { margin-top: 28px; }
.qui-repond h3 { font-size: 1.1875rem; color: var(--petrole); }
.qui-repond p { margin-top: 8px; }

.formulaire { display: flex; flex-direction: column; gap: 20px; padding: 24px; }
.champ { display: flex; flex-direction: column; gap: 8px; }
.champ label { font-size: 0.9375rem; font-weight: 600; }
.champ input, .champ textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
  color: var(--encre);
  border: 1px solid var(--gris);
  border-radius: 12px;
  box-shadow: inset 0 2px 5px rgba(10, 61, 76, 0.12);
  background: #FBFEFE;
}
.champ textarea { resize: vertical; }
.consentement { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9375rem; line-height: 1.5; }
.consentement input { flex: none; width: 24px; height: 24px; margin: 0; accent-color: var(--petrole); }
.consentement { min-height: 48px; }
.consentement input { margin-top: 12px; }
.consentement label { padding: 12px 0; cursor: pointer; } /* le libellé élargit la cible tactile */
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulaire__note { font-size: 0.875rem; color: var(--gris); }

/* ---------- Pied de page ---------- */
.pied {
  background: linear-gradient(180deg, #FFFFFF, #EAF6F7);
  border-top: 1px solid rgba(78, 167, 170, 0.4);
  padding: 36px 0;
}
.pied__haut { display: flex; flex-direction: column; gap: 14px; }
.pied__logo img { width: 220px; height: 75px; }
.pied nav ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.pied nav a { display: flex; align-items: center; min-height: 48px; text-decoration: none; font-size: 1rem; }
.pied__legal { margin-top: 16px; font-size: 0.875rem; color: var(--gris); }

/* ---------- Pages simples (merci, 404, légales) ---------- */
.hero--simple .hero__contenu { padding-top: 48px; padding-bottom: 52px; }
h1.titre-page { font-size: var(--h1); line-height: 1.15; }
.texte-legal { max-width: 820px; }
.texte-legal h2 { font-size: 1.375rem; color: var(--petrole); margin-top: 36px; }
.texte-legal h2:first-child { margin-top: 0; }
.texte-legal p { margin-top: 12px; line-height: 1.7; }
.texte-legal a { overflow-wrap: anywhere; }

/* ---------- Bandeau d'information (cookies) ---------- */
.bandeau-info {
  position: fixed;
  left: 12px; right: 12px; bottom: 12px;
  z-index: 60;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 16px 18px;
  background: #FFFFFF;
  border: var(--bord-carte);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(10, 61, 76, 0.25);
  font-size: 0.9375rem;
  line-height: 1.5;
}
.bandeau-info[hidden] { display: none; }
.bandeau-info p { flex: 1 1 260px; }
.bandeau-info a { display: inline-block; padding: 4px 0; font-weight: 600; }
.bandeau-info .btn { flex: 0 0 auto; }

/* ======================================================================
   ≥ 640 px
   ====================================================================== */
@media (min-width: 640px) {
  .grille--2, .grille--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__actions { flex-direction: row; flex-wrap: wrap; gap: 14px; }
  .hero__actions .btn, .appel .btn { min-height: 48px; padding: 14px 26px; }
  .pied nav ul { display: flex; flex-wrap: wrap; gap: 0 22px; }
  .pied nav a { font-size: 0.9375rem; }
}

/* ======================================================================
   ≥ 960 px : mise en page ordinateur
   ====================================================================== */
@media (min-width: 960px) {
  :root { --gouttiere: 40px; --section-y: 80px; }
  .page-accueil { --section-y: 88px; }

  .hero__img { object-position: right center; }
  .hero__voile { background: linear-gradient(90deg, rgba(4, 22, 29, 0.88) 0%, rgba(4, 22, 29, 0.55) 50%, rgba(4, 22, 29, 0.05) 100%); }
  .page-contact .hero__voile { background: rgba(4, 22, 29, 0.62); }
  .hero__contenu { padding-top: 80px; padding-bottom: 88px; }
  .page-accueil .hero__contenu { padding-top: 96px; padding-bottom: 104px; }
  .page-contact .hero__contenu { padding-top: 72px; padding-bottom: 80px; }
  .surtitre { font-size: 0.875rem; margin-bottom: 18px; }
  .page-accueil .surtitre { margin-bottom: 20px; }
  .hero h1 { line-height: 1.12; }
  .page-accueil .hero h1 { line-height: 1.1; }
  .hero__texte { margin-top: 22px; font-size: 1.25rem; }
  .page-accueil .hero__texte { margin-top: 24px; }
  .hero__actions { margin-top: 32px; }
  .page-accueil .hero__actions { margin-top: 36px; }
  .hero__lieu { margin-top: 28px; font-size: 0.9375rem; }

  .filet { margin-bottom: 18px; }
  .chapo { font-size: 1.125rem; }
  .grille { gap: 24px; margin-top: 44px; }
  .grille--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .carte { padding: 32px; }
  .carte h3 { margin-top: 10px; font-size: 1.375rem; }
  .carte p { margin-top: 12px; font-size: 1.0625rem; }
  .carte__num { font-size: 0.9375rem; }
  .grille--4 .carte { padding: 26px; }
  .grille--4 .carte h3 { margin-top: 8px; font-size: 1.25rem; }
  .grille--4 .carte p { margin-top: 10px; font-size: 1rem; }
  .carte--pole { padding: 28px; gap: 14px; }
  .carte--pole img { margin-bottom: 0; }
  .carte--pole h3, .grille--4 .carte--pole h3 { margin-top: 0; font-size: 1.3125rem; }
  .carte--pole p, .grille--4 .carte--pole p { margin-top: 0; font-size: 1rem; }
  .carte--pole .lien-suite { margin-top: 0; }
  .banniere-image { aspect-ratio: 21 / 9; margin-top: 36px; }

  .section--reassurance { padding: 64px 0; }
  .reassurance { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
  .reassurance h3 { font-size: 1.25rem; }
  .reassurance p { margin-top: 10px; }

  .deux-col { gap: 48px; }
  .deux-col--serre { gap: 28px; }
  .liste { font-size: 1.125rem; }
  .bloc-encadre .liste { font-size: 1.0625rem; }
  .bloc-encadre, .vigilance { padding: 32px; }
  .bloc-encadre h3, .vigilance h3 { font-size: 1.375rem; }

  .niveaux { gap: 24px; margin-top: 44px; }
  .niveau { padding: 36px; }
  .niveau h3 { font-size: 1.625rem; }

  .appel { padding: 80px 0; }
  .page-accueil .appel { padding: 88px 0; }
  .appel__in { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
  .appel__in > div { flex: 1 1 420px; }
  .appel p { font-size: 1.125rem; }

  .formulaire { padding: 36px; }
  .hero--simple .hero__contenu { padding-top: 72px; padding-bottom: 80px; }
  .bandeau-info { left: auto; right: 24px; bottom: 24px; max-width: 560px; }
  .contact-info__lieu { margin-top: 20px; }

  .pied { padding: 48px 0 40px; }
  .pied__haut { flex-direction: row; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 28px; }
  .pied nav { flex: 1 1 480px; }
  .pied nav ul { justify-content: flex-end; }
  .pied__legal { margin-top: 28px; }
}

/* ======================================================================
   ≥ 1200 px : menu complet sur une ligne
   ====================================================================== */
@media (min-width: 1200px) {
  .entete__in { padding-top: 16px; padding-bottom: 16px; padding-right: var(--gouttiere); gap: 12px 32px; flex-wrap: nowrap; }
  .marque img { width: 175px; height: 48px; }
  .burger, .js .burger { display: none; }
  .nav, .js .nav, .js .nav.est-ouvert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    width: auto;
    flex: 1;
    padding: 0;
    border: 0;
  }
  .nav ul, .js .nav.est-ouvert ul { flex-direction: row; flex-wrap: nowrap; gap: 0 22px; margin-left: auto; }
  .nav li a, .js .nav.est-ouvert li a { font-size: 0.9375rem; border-bottom: 2px solid transparent; padding: 0 2px; box-shadow: none; }
  .nav li a[aria-current="page"], .js .nav.est-ouvert li a[aria-current="page"] { border-bottom-color: var(--turquoise); }
  .nav__appel, .js .nav.est-ouvert .nav__appel { margin: 0; width: auto; display: inline-flex; }
  .grille--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- Mouvement réduit : ni translation ni transition ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .btn:hover, .btn:active { transform: none; }
}