/* Hart Antiquité : charte inspirée de quaeritas.fr (bleu nuit, or doux, Marcellus + Montserrat) */
:root {
  --nuit: #15203B;
  --nuit-2: #1C2A4A;
  --nuit-3: #0F182E;
  --or: #C1A386;
  --or-fonce: #8A6A4B;   /* or lisible sur fond clair */
  --ivoire: #F6F3EE;
  --blanc: #FFFFFF;
  --trait-clair: rgba(21, 32, 59, .18);
  --trait-fonce: rgba(193, 163, 134, .35);
  --titre: "Marcellus", Georgia, serif;
  --texte: "Montserrat", system-ui, sans-serif;
  --gouttiere: 24px;
  --largeur: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--texte);
  font-size: 16px;
  line-height: 1.75;
  color: var(--nuit);
  background: var(--ivoire);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--titre); font-weight: 400; line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.3rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.1em; }
mark { background: var(--or); color: var(--nuit); padding: 0 .25em; }

.conteneur { max-width: var(--largeur); margin: 0 auto; padding: 0 var(--gouttiere); }
.etiquette {
  display: block;
  font-family: var(--texte);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--or-fonce);
  margin-bottom: 18px;
}
.sombre { background: var(--nuit); color: var(--blanc); }
.sombre .etiquette { color: var(--or); }
.section { padding: clamp(72px, 10vw, 120px) 0; }

.bouton {
  display: inline-block;
  font-family: var(--texte);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 32px;
  border: 1px solid var(--or);
  color: var(--blanc);
  background: transparent;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.bouton:hover, .bouton:focus-visible { background: var(--or); color: var(--nuit); }
.bouton--plein { background: var(--nuit); border-color: var(--nuit); color: var(--blanc); }
.bouton--plein:hover, .bouton--plein:focus-visible { background: var(--or); border-color: var(--or); color: var(--nuit); }
:focus-visible { outline: 2px solid var(--or); outline-offset: 3px; }

/* ---------- En-tête ---------- */
.entete { background: var(--nuit); color: var(--blanc); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--trait-fonce); }
/* liens vers une ancre (#objets, #estimation) : le titre ne passe pas sous le menu fixe */
section[id] { scroll-margin-top: 60px; }
.entete__haut { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 18px; padding-bottom: 14px; }
.logo { text-decoration: none; display: flex; flex-direction: column; line-height: 1; }
.logo__nom { font-family: var(--titre); font-size: 26px; letter-spacing: .14em; text-transform: uppercase; }
.logo__sous { white-space: nowrap; font-size: 9.5px; letter-spacing: .38em; text-transform: uppercase; color: var(--or); margin-top: 8px; }
.entete__actions { display: flex; align-items: center; gap: 24px; }
.tel { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 14px; letter-spacing: .05em; }
.tel svg { width: 16px; height: 16px; fill: var(--or); flex: none; }
.burger { display: none; background: none; border: 0; color: var(--blanc); cursor: pointer; padding: 8px; }
.burger span { display: block; width: 26px; height: 1px; background: currentColor; margin: 7px 0; }

.nav { border-top: 1px solid var(--trait-fonce); }
.menu { list-style: none; margin: 0 auto; padding: 0 var(--gouttiere); max-width: var(--largeur); display: flex; justify-content: space-between; }
.menu > li { position: relative; display: flex; align-items: center; }
.menu > li > a, .menu > li > strong { font-size: 13px; font-weight: 400; letter-spacing: .03em; text-decoration: none; padding: 14px 0; white-space: nowrap; }
.menu > li > strong, .menu a[aria-current] { color: var(--or); font-weight: 400; }
.menu > li > a:hover { color: var(--or); }
.fleche { background: none; border: 0; color: var(--or); cursor: pointer; font-size: 11px; padding: 14px 0 14px 6px; line-height: 1; }
.sous-menu {
  list-style: none; margin: 0; padding: 14px 0;
  position: absolute; top: 100%; left: -20px; min-width: 260px;
  background: var(--nuit); border-top: 2px solid var(--or);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .25);
  display: none; z-index: 60;
}
.menu > li:last-child .sous-menu { left: auto; right: 0; }
.sous-menu a, .sous-menu strong { display: block; padding: 8px 22px; font-size: 14px; text-decoration: none; font-weight: 400; }
.sous-menu strong { color: var(--or); }
.sous-menu a:hover { color: var(--or); background: var(--nuit-2); }
.deroulant.ouvert > .sous-menu { display: block; }
@media (hover: hover) and (min-width: 1181px) { .deroulant:hover > .sous-menu { display: block; } }

@media (max-width: 1180px) {
  .burger { display: block; }
  .entete__actions .bouton { display: none; }
  .nav { display: none; max-height: calc(100vh - 80px); overflow-y: auto; }
  .entete.menu-ouvert .nav { display: block; }
  .menu { flex-direction: column; padding: 8px var(--gouttiere) 24px; }
  .menu > li { flex-wrap: wrap; justify-content: space-between; border-bottom: 1px solid var(--trait-fonce); }
  .menu > li > a, .menu > li > strong { font-size: 15px; }
  .fleche { font-size: 14px; padding: 14px 4px 14px 24px; }
  .sous-menu { position: static; width: 100%; min-width: 0; box-shadow: none; border-top: 0; padding: 0 0 12px; }
  .sous-menu a, .sous-menu strong { padding: 7px 0 7px 14px; }
}
@media (max-width: 560px) {
  .tel__numero { display: none; }
  .logo__nom { font-size: 21px; }
  .logo__sous { letter-spacing: .2em; }
}

/* ---------- Fil d'Ariane ---------- */
.ariane { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--or); margin-bottom: 22px; }
.ariane a { text-decoration: none; }
.ariane a:hover { text-decoration: underline; }
.ariane span { margin: 0 .6em; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; text-align: center; padding: clamp(80px, 9vw, 120px) 0; }
.hero__fond { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 0 6px; }
.hero__fond div { background: linear-gradient(160deg, var(--nuit-2), var(--nuit-3)); }
.hero__fond div:nth-child(2) { background: linear-gradient(200deg, #24345A, var(--nuit-3)); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(21,32,59,.9), rgba(21,32,59,.96)); }
.hero .conteneur { position: relative; z-index: 1; max-width: 1140px; }
.hero__sous { font-size: 17px; max-width: 780px; margin: 0 auto 36px; }
.hero .bouton { background: var(--or); border-color: var(--or); color: var(--nuit); font-weight: 600; }
.hero .bouton:hover, .hero .bouton:focus-visible { background: var(--blanc); border-color: var(--blanc); color: var(--nuit); }
.hero__boutons { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.hero .bouton--blanc { background: var(--blanc); border-color: var(--blanc); color: var(--nuit); }
.hero .bouton--blanc:hover, .hero .bouton--blanc:focus-visible { background: var(--or); border-color: var(--or); color: var(--nuit); }
.hero .bouton--contour { background: transparent; border-color: var(--blanc); color: var(--blanc); }
.hero .bouton--contour:hover, .hero .bouton--contour:focus-visible { background: var(--blanc); color: var(--nuit); }
@media (max-width: 600px) { .hero__boutons .bouton { width: 100%; padding: 16px 10px; font-size: 11px; letter-spacing: .08em; } }

/* ---------- Sections texte / image ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.duo--bord { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 0; align-items: stretch; }
.duo--bord .duo__texte { padding: clamp(56px, 8vw, 110px) var(--gouttiere) clamp(56px, 8vw, 110px) clamp(32px, 6vw, 96px); max-width: 680px; align-self: center; }
.visuel {
  aspect-ratio: 4 / 5; width: 100%;
  background: linear-gradient(160deg, #E7E0D3, #D9CFBD);
  display: flex; align-items: flex-end; padding: 20px;
  font-size: 12px; letter-spacing: .05em; color: var(--nuit);
}
.sombre .visuel { background: linear-gradient(160deg, var(--nuit-2), #24345A); color: var(--blanc); }
.duo--bord .visuel { aspect-ratio: auto; min-height: 520px; height: 100%; }
.liste-puces { list-style: none; margin: 8px 0 0; padding: 0; }
.liste-puces li { position: relative; padding: 0 0 0 34px; margin-bottom: 20px; }
.liste-puces li::before { content: ""; position: absolute; left: 0; top: .85em; width: 20px; height: 1px; background: var(--or); }
.liste-puces strong { display: block; font-weight: 600; }
.liens-categories { list-style: none; padding: 0; margin: 8px 0 0; columns: 2; column-gap: 32px; }
.liens-categories li { margin-bottom: 10px; break-inside: avoid; }
.liens-categories a { text-decoration: none; border-bottom: 1px solid var(--or); }
.liens-categories a:hover { color: var(--or-fonce); }

@media (max-width: 860px) {
  .duo, .duo--bord { grid-template-columns: 1fr; }
  .duo--bord .duo__texte { padding: 56px var(--gouttiere); }
  .duo--bord .visuel { min-height: 320px; }
  .liens-categories { columns: 1; }
}

/* ---------- Démarche ---------- */
/* Comment se passe l'estimation : fond ivoire, frise verticale */
.demarche { background: var(--ivoire); }
.section--blanc, .faq { background: var(--blanc); }
.demarche .etiquette { color: var(--or-fonce); }
.demarche__texte p { max-width: 520px; margin: 0; }
.demarche__lien { display: inline-block; margin-top: 28px; font-weight: 500; text-underline-offset: 6px; text-decoration-color: var(--or); }
.frise { list-style: none; padding: 0; margin: 40px 0 0; position: relative; }
.frise::before { content: ""; position: absolute; left: 27px; top: 10px; bottom: 10px; width: 1px; background: var(--or); }
.etape { display: grid; grid-template-columns: 56px 1fr; gap: 28px; padding-bottom: 40px; position: relative; }
.etape:last-child { padding-bottom: 0; }
.etape__num { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: var(--ivoire); border: 1px solid var(--or); font-family: var(--titre); font-size: 1.15rem; color: var(--or-fonce); position: relative; }
.etape h3 { font-size: 1.35rem; margin: 12px 0 .45em; }
.etape p { margin: 0; }
@media (min-width: 861px) {
  .demarche__grille { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(48px, 8vw, 120px); align-items: start; }
  .demarche__texte { position: sticky; top: 160px; }
  .demarche .frise { margin-top: 8px; }
}

/* ---------- Formulaire ---------- */
.formulaire { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 40px; margin-top: 36px; }
.champ { display: flex; flex-direction: column; }
.champ--large { grid-column: 1 / -1; }
.champ label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 6px; }
.champ input, .champ textarea {
  font: inherit; color: var(--nuit); background: transparent;
  border: 0; border-bottom: 1px solid var(--trait-clair); padding: 10px 0; border-radius: 0;
}
.champ input:focus, .champ textarea:focus { outline: none; border-bottom-color: var(--nuit); }
.champ textarea { resize: vertical; min-height: 110px; }
.formulaire__envoi { grid-column: 1 / -1; text-align: right; }
@media (max-width: 640px) { .formulaire { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq__grille { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(40px, 7vw, 110px); align-items: start; }
.faq__intro { position: sticky; top: 140px; }
.faq__item { border-top: 1px solid var(--trait-clair); }
.faq__item:last-child { border-bottom: 1px solid var(--trait-clair); }
.faq__item summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; font-family: var(--titre); font-size: 1.2rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-family: var(--texte); font-weight: 300; font-size: 26px; color: var(--or-fonce); transition: transform .2s; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin: 0 0 24px; }
.faq__item summary h3 { font-size: inherit; margin: 0; }
@media (max-width: 860px) {
  .faq__grille { grid-template-columns: 1fr; gap: 24px; }
  .faq__intro { position: static; }
}

/* ---------- Maillage ---------- */
.maillage { background: var(--ivoire); text-align: center; border-top: 1px solid var(--trait-clair); }
.maillage h2 { max-width: 760px; margin-left: auto; margin-right: auto; }
.maillage__liste { list-style: none; padding: 0; margin: 28px auto 0; max-width: 900px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 44px; }
.maillage__liste li { font-family: var(--titre); font-size: clamp(1.15rem, 2vw, 1.45rem); }
.maillage__liste a { text-decoration: none; background-image: linear-gradient(var(--or), var(--or)); background-size: 0 1px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size .25s; }
.maillage__liste a:hover { background-size: 100% 1px; }

/* ---------- Pied de page ---------- */
.pied { background: var(--nuit-3); color: var(--blanc); text-align: center; padding: 72px 0 32px; }
.pied .logo { align-items: center; margin-bottom: 24px; }
.pied__texte { max-width: 640px; margin: 0 auto 24px; font-size: 14px; }
.pied__liens { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; font-size: 13px; }
.pied__liens a { text-decoration: none; }
.pied__liens a:hover { color: var(--or); }
.pied__contact { font-size: 14px; margin-bottom: 32px; }
.pied__bas { border-top: 1px solid var(--trait-fonce); padding-top: 24px; font-size: 12px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

.insecable { white-space: nowrap; }

/* ---------- Section 3 : objets rachetés ---------- */
.objets__intro { margin-bottom: 28px; }
.objet { position: relative; padding-left: 34px; margin-bottom: 26px; }
.objet::before { content: ""; position: absolute; left: 0; top: .8em; width: 20px; height: 1px; background: var(--or); }
.objet h3 { font-size: 1.25rem; margin-bottom: .35em; }
.objet p { margin: 0; }

/* ---------- Photos ---------- */
.visuel--photo { padding: 0; display: block; overflow: hidden; background: var(--nuit-2); }
.visuel--photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__fond div { background-size: cover; background-position: center; }

/* ---------- Haut de page avec formulaire (pages de service + accueil) ---------- */
.hero--form { text-align: left; padding: clamp(56px, 7vw, 96px) 0; }
.hero--form .conteneur { max-width: var(--largeur); }
.hero__grille { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.hero__grille > * { min-width: 0; }
.hero--form h1 { font-size: clamp(2.1rem, 3.6vw, 3.3rem); }
.hero--form .hero__sous { margin: 0 0 28px; max-width: 600px; }
.hero--form .ariane { color: #A3ABBC; }
.hero--form .hero__boutons { justify-content: flex-start; margin-top: 28px; gap: 12px; }
.hero--form .hero__boutons .bouton { padding: 14px 22px; }
.hero__form { display: block; margin: 0; background: var(--ivoire); color: var(--nuit); padding: 32px 32px 26px; scroll-margin-top: 120px; }
.hero__form-titre { font-family: var(--titre); font-size: 1.35rem; line-height: 1.35; margin: 0 0 18px; }
.hero__champs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero__champs > * { min-width: 0; }
.hero__large { grid-column: 1 / -1; }
.hero__form .champ input, .hero__form .champ textarea { width: 100%; min-width: 0; font-size: 15px; color: var(--nuit); background: var(--blanc); border: 1px solid var(--trait-clair); padding: 13px 14px; }
.hero__form .champ input::placeholder, .hero__form .champ textarea::placeholder { color: #5E6678; }
.hero__form .champ input:focus, .hero__form .champ textarea:focus { border-color: var(--nuit); }
.hero__form textarea { min-height: 0; resize: none; }
.hero .hero__envoi { width: 100%; margin-top: 16px; background: var(--nuit); border-color: var(--nuit); color: var(--blanc); }
.hero .hero__envoi:hover, .hero .hero__envoi:focus-visible { background: var(--or); border-color: var(--or); color: var(--nuit); }
.hero__form-rassure { font-size: 13px; text-align: center; margin: 14px 0 0; }
.hero__form-appel { font-size: 14px; margin: 6px 0 0; text-align: center; }
.hero__form-appel a { font-weight: 600; text-decoration: underline; text-decoration-color: var(--or); text-underline-offset: 4px; }
.cache { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (max-width: 900px) { .hero__grille { grid-template-columns: 1fr; } }
@media (max-width: 600px) {
  .hero--form .hero__boutons .bouton { width: 100%; }
  /* mobile : bloc formulaire bord à bord, collé au bas du haut de page */
  .hero--form { padding-bottom: 0; }
  .hero__form { margin: 8px calc(-1 * var(--gouttiere)) 0; padding: 28px var(--gouttiere) 30px; }
}

/* ---------- Pied de page : liens légaux ---------- */
.pied__legal { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.pied__legal a { text-decoration: none; }
.pied__legal a:hover { color: var(--or); }

/* ---------- Bandeau cookies (Refuser et Accepter au même niveau, règle CNIL) ---------- */
.cookies { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 100; max-width: 460px; background: var(--nuit-3); color: var(--blanc); border: 1px solid var(--trait-fonce); padding: 24px; font-size: 14px; line-height: 1.6; box-shadow: 0 10px 40px rgba(0, 0, 0, .3); }
.cookies[hidden] { display: none; }
.cookies p { margin: 0 0 18px; }
.cookies p a { color: var(--or); }
.cookies__choix { display: flex; gap: 12px; }
.cookies__choix .bouton { flex: 1; padding: 14px 16px; }

/* ---------- Pages légales ---------- */
.legal { max-width: 760px; }
.legal h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); margin-top: 1.6em; }
.legal a { color: var(--or-fonce); }

/* ---------- Accueil : les objets que nous rachetons (liste façon catalogue) ---------- */
.categories { background: var(--ivoire); }
.categories__tete { text-align: center; max-width: 720px; margin: 0 auto; }
.categories__tete p { margin: 0; }
.categories__grille { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 72px; }
.categories__grille li { border-bottom: 1px solid var(--trait-clair); }
.categories__grille li:nth-child(-n+2) { border-top: 1px solid var(--trait-clair); }
.categorie { display: grid; grid-template-columns: 56px 1fr 24px; column-gap: 24px; align-items: center; padding: 26px 0; text-decoration: none; }
.categorie__picto { width: 52px; height: 52px; color: var(--or-fonce); grid-row: span 2; }
.categorie h3 { margin: 0 0 .2em; font-size: 1.45rem; transition: color .2s; }
.categorie p { margin: 0; grid-column: 2; font-size: 14px; line-height: 1.6; }
.categorie__fleche { grid-column: 3; grid-row: 1 / span 2; font-size: 20px; color: var(--or-fonce); transition: transform .2s; }
.categorie:hover h3, .categorie:focus-visible h3 { color: var(--or-fonce); }
.categorie:hover .categorie__fleche { transform: translateX(4px); }
@media (max-width: 960px) {
  .categories__grille { grid-template-columns: 1fr; }
  .categories__grille li:nth-child(2) { border-top: 0; }
}
@media (max-width: 600px) {
  .categories__grille { margin-top: 36px; }
  .categorie { grid-template-columns: 44px 1fr 20px; column-gap: 16px; padding: 18px 0; }
  .categorie__picto { width: 44px; height: 44px; }
  .categorie h3 { font-size: 1.2rem; }
}

/* ---------- Bulle "Contactez un antiquaire" (pastille sur ordinateur, bandeau en bas sur mobile) ---------- */
.bulle { position: fixed; right: 20px; bottom: 20px; z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.bulle__bouton { font-family: var(--texte); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--blanc); background: var(--nuit); border: 1px solid var(--or); border-radius: 999px; padding: 16px 26px; cursor: pointer; box-shadow: 0 8px 24px rgba(15, 24, 46, .35); transition: background .2s, color .2s; }
.bulle__bouton:hover, .bulle__bouton:focus-visible { background: var(--or); color: var(--nuit); }
.bulle__panneau { position: relative; width: 340px; max-width: calc(100vw - 40px); max-height: calc(100vh - 120px); overflow-y: auto; background: var(--blanc); color: var(--nuit); border-top: 2px solid var(--or); padding: 28px 26px 24px; box-shadow: 0 16px 48px rgba(15, 24, 46, .3); }
.bulle__panneau[hidden] { display: none; }
.bulle__fermer { position: absolute; top: 8px; right: 10px; background: none; border: 0; font-size: 26px; line-height: 1; color: var(--nuit); cursor: pointer; padding: 4px 8px; }
.bulle__titre { font-family: var(--titre); font-size: 1.2rem; line-height: 1.35; margin: 0 24px 16px 0; }
.bulle__tel { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; font-weight: 600; text-decoration: none; padding: 14px 0; border-top: 1px solid var(--trait-clair); border-bottom: 1px solid var(--trait-clair); }
.bulle__tel svg { width: 20px; height: 20px; fill: var(--or-fonce); flex: none; }
.bulle__petit { font-size: 13px; margin: 14px 0 0; }
.bulle__ecrire { font: inherit; color: var(--nuit); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; text-decoration-color: var(--or); text-underline-offset: 4px; }
.bulle__formulaire { display: none; }
.bulle--ecrire .bulle__appel { display: none; }
.bulle--ecrire .bulle__formulaire { display: flex; flex-direction: column; gap: 18px; margin: 0; }
.bulle__formulaire .bulle__titre { margin-bottom: 0; font-size: 1.1rem; }
.bulle__formulaire textarea { min-height: 80px; }
.bulle__formulaire .bouton { align-self: stretch; }
@media (max-width: 600px) {
  /* mobile : gros bandeau collé en bas, pleine largeur */
  body { padding-bottom: 62px; }
  .bulle { right: 0; bottom: 0; left: 0; gap: 0; }
  .bulle__bouton { width: 100%; border: 0; border-top: 1px solid var(--or); border-radius: 0; font-size: 13px; padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); box-shadow: 0 -6px 20px rgba(15, 24, 46, .25); }
  /* panneau ouvert : plein écran sous la barre de navigation, seul le panneau défile */
  .bulle__panneau { position: fixed; top: 0; left: 0; right: 0; bottom: 0; width: auto; max-width: none; max-height: none; border-top: 0; box-shadow: none; padding: 32px var(--gouttiere) calc(40px + env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
  .bulle-ouverte, .bulle-ouverte body { overflow: hidden; }
  .bulle-ouverte .entete { position: fixed; top: 0; left: 0; right: 0; }
  .bulle-ouverte .bulle__bouton { display: none; }
  .bulle__fermer { top: 12px; right: 12px; font-size: 32px; }
  /* bandeau cookies affiché : la bulle attend qu'on ait fait son choix */
  .cookies:not([hidden]) ~ .bulle { display: none; }
}

/* ---------- Mobile : haut de page et titres de sections centrés ---------- */
@media (max-width: 600px) {
  .hero--form .hero__texte, .hero--form .ariane, .hero__form-titre { text-align: center; }
  .hero--form .hero__sous { margin-left: auto; margin-right: auto; }
  .hero--form .hero__boutons { justify-content: center; }
  main .etiquette, main h2 { text-align: center; }
  main .legal h2 { text-align: left; }
}
.formulaire__merci { grid-column: 1 / -1; margin: 0; }