/* Habitat Rénove : feuille de style unique. Couleurs tirées du logo. */

:root {
    --noir: #16191c;
    --encre: #2b3036;
    --gris: #5d636a;
    --ligne: #e7e2d8;
    --creme: #f8f5ef;
    --creme-fonce: #f1ebe0;
    --or: #b38a45;
    --or-fonce: #8a6a31;
    --orange: #d34002;
    --orange-fonce: #b03500;
    --blanc: #fff;
    --rayon: 14px;
    --ombre: 0 18px 40px -22px rgba(22, 25, 28, .35);
    --titres: "Jost", "Segoe UI", system-ui, sans-serif;
    --texte: "Inter", "Segoe UI", system-ui, sans-serif;
    --largeur: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--texte); font-size: 17px; line-height: 1.7; color: var(--encre); background: var(--blanc); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--or-fonce); text-underline-offset: 3px; }
a:hover { color: var(--orange); }
h1, h2, h3 { font-family: var(--titres); color: var(--noir); line-height: 1.2; font-weight: 600; letter-spacing: -.01em; }
.ico { flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--or); outline-offset: 3px; }

.conteneur { width: 100%; max-width: var(--largeur); margin-inline: auto; padding-inline: 24px; }
.conteneur--etroit { max-width: 860px; }
.evitement { position: absolute; left: -9999px; }
.evitement:focus { left: 12px; top: 12px; z-index: 100; background: var(--noir); color: #fff; padding: 10px 16px; border-radius: 8px; }

.surtitre { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 12px; font-family: var(--titres); font-size: 14px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--or-fonce); }
.surtitre::before { content: ""; width: 28px; height: 2px; background: var(--or); }
.surtitre--clair { color: #d9bd8a; }
.titre-section { font-size: clamp(28px, 3.2vw, 38px); margin: 0 0 28px; }

/* Boutons */
.bouton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: 999px; border: 2px solid var(--orange); background: var(--orange); color: #fff; font-family: var(--titres); font-weight: 600; font-size: 16px; text-decoration: none; line-height: 1.2; cursor: pointer; transition: background .2s, border-color .2s, color .2s, transform .2s; white-space: nowrap; }
.bouton:hover { background: var(--orange-fonce); border-color: var(--orange-fonce); color: #fff; transform: translateY(-1px); }
.bouton--contour { background: transparent; color: var(--noir); border-color: var(--noir); }
.bouton--contour:hover { background: var(--noir); border-color: var(--noir); color: #fff; }
.bouton--clair { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.bouton--clair:hover { background: #fff; color: var(--noir); border-color: #fff; }
.bouton--grand { padding: 15px 26px; font-size: 17px; }
.lien-fleche { display: inline-flex; align-items: center; gap: 6px; font-family: var(--titres); font-weight: 600; color: var(--noir); text-decoration: none; }
.lien-fleche:hover { color: var(--orange); }
.lien-fleche:hover .ico { transform: translateX(3px); }
.lien-fleche .ico { transition: transform .2s; }

/* Bandeau et en-tête */
.bandeau { background: var(--noir); color: #d7d3cc; font-size: 13.5px; }
.bandeau__in { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 38px; }
.bandeau p { margin: 0; display: flex; align-items: center; gap: 22px; }
.bandeau span, .bandeau a, .bandeau__zone { display: inline-flex; align-items: center; gap: 7px; }
.bandeau a { color: #d7d3cc; text-decoration: none; }
.bandeau a:hover { color: #fff; }
.bandeau .ico { color: var(--or); }

.entete { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--ligne); }
.entete__in { display: flex; align-items: center; gap: 28px; min-height: 88px; }
.logo img { width: 170px; height: auto; }
.nav { display: flex; align-items: center; flex: 1; gap: 20px; }
.nav__liste { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0 auto 0 0; padding: 0; }
.nav__lien { display: inline-flex; align-items: center; gap: 4px; padding: 10px 14px; border: 0; background: none; font-family: var(--titres); font-size: 17px; font-weight: 500; color: var(--noir); text-decoration: none; cursor: pointer; border-radius: 8px; position: relative; }
.nav__lien::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--or); transform: scaleX(0); transition: transform .2s; }
.nav__lien:hover::after, .nav__lien.est-actif::after, .nav__lien[aria-expanded="true"]::after { transform: scaleX(1); }
.nav__lien:hover { color: var(--noir); }
.nav__lien .ico { transition: transform .2s; color: var(--or-fonce); }
.nav__lien[aria-expanded="true"] .ico { transform: rotate(180deg); }
.nav__actions { display: flex; gap: 10px; }
.nav__actions .bouton { padding: 10px 18px; font-size: 15px; }
.burger { display: none; }

/* Méga menu */
.mega { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 1px solid var(--ligne); box-shadow: 0 30px 50px -30px rgba(22,25,28,.35); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s, visibility .2s; }
.a-mega.est-ouvert .mega { opacity: 1; visibility: visible; transform: none; }
.mega__in { display: grid; grid-template-columns: repeat(3, 1fr) 1.35fr; gap: 36px; padding-block: 34px 38px; }
.mega__titre { margin: 0 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--ligne); font-family: var(--titres); font-weight: 600; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; color: var(--or-fonce); }
.mega ul { list-style: none; margin: 0; padding: 0; }
.mega li a { display: block; padding: 6px 0; color: var(--encre); text-decoration: none; font-size: 16px; transition: color .15s, padding .15s; }
.mega li a:hover, .mega li a[aria-current] { color: var(--orange); padding-left: 6px; }
.mega__carte { display: block; position: relative; border-radius: var(--rayon); overflow: hidden; color: #fff; text-decoration: none; min-height: 250px; }
.mega__carte img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.mega__carte:hover img { transform: scale(1.04); }
.mega__carte::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(22,25,28,0) 25%, rgba(22,25,28,.85)); }
.mega__carte-texte { position: absolute; inset: auto 0 0; z-index: 1; padding: 22px; display: grid; gap: 6px; font-size: 15px; line-height: 1.5; }
.mega__carte-texte strong { font-family: var(--titres); font-size: 21px; font-weight: 600; }
.mega__carte .lien-fleche { color: #fff; }
.mega__carte:hover { color: #fff; }

.a-sous-menu { position: relative; }
.sous-menu { position: absolute; top: calc(100% + 10px); left: 0; min-width: 300px; padding: 12px; background: #fff; border: 1px solid var(--ligne); border-radius: var(--rayon); box-shadow: var(--ombre); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s, visibility .2s; }
.a-sous-menu.est-ouvert .sous-menu { opacity: 1; visibility: visible; transform: none; }
.sous-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: var(--noir); text-decoration: none; font-weight: 500; }
.sous-menu a .ico { color: var(--or); }
.sous-menu a:hover { background: var(--creme); color: var(--orange); }
.sous-menu__note { margin: 6px 12px 4px; font-size: 14px; color: var(--gris); }

/* Fil d'Ariane */
.ariane ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 22px 0 0; font-size: 14px; color: var(--gris); }
.ariane li + li::before { content: "/"; margin-right: 6px; color: var(--or); }
.ariane a { color: var(--gris); text-decoration: none; }
.ariane a:hover { color: var(--orange); }

/* Héros des pages */
.heros { display: grid; grid-template-columns: 1fr 1.08fr; gap: 56px; align-items: center; padding-block: 34px 64px; }
.heros__titre { font-size: clamp(34px, 4.2vw, 52px); margin: 0 0 18px; font-weight: 600; }
.heros__chapo { font-size: 19px; color: var(--gris); margin: 0 0 28px; max-width: 34em; }
.heros__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 24px; }
.heros__visuel { position: relative; margin: 0; }
.heros__visuel::before { content: ""; position: absolute; inset: 22px -18px -18px 22px; border: 2px solid var(--or); border-radius: calc(var(--rayon) + 6px); z-index: -1; }
.heros__visuel img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--rayon); box-shadow: var(--ombre); }
.heros__visuel::after { content: ""; position: absolute; width: 22px; height: 22px; border-radius: 50%; background: var(--orange); top: -11px; right: 48px; }
.reassurance { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0; padding: 0; font-size: 15px; color: var(--encre); }
.reassurance li { display: inline-flex; align-items: center; gap: 6px; }
.reassurance .ico { color: var(--or); }

/* Une de l'accueil */
.une { position: relative; min-height: min(78vh, 720px); display: flex; align-items: center; overflow: hidden; }
.une__visuel { position: absolute; inset: 0; }
.une__visuel img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; }
.une__visuel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.55) 0%, rgba(255,255,255,0) 60%); }
.une__in { position: relative; padding-block: 60px; }
.une__carte { max-width: 640px; background: rgba(255,255,255,.96); padding: 44px 46px; border-radius: 20px; box-shadow: 0 30px 60px -30px rgba(22,25,28,.45); border-top: 4px solid var(--or); }
.une__carte .heros__actions { margin: 0; }

.chiffres { border-bottom: 1px solid var(--ligne); }
.chiffres__in { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; margin-block: 0; padding-block: 34px; gap: 24px; }
.chiffres li { display: grid; gap: 2px; padding-left: 18px; border-left: 2px solid var(--or); }
.chiffres strong { font-family: var(--titres); font-size: 34px; font-weight: 600; color: var(--noir); line-height: 1.1; }
.chiffres span { color: var(--gris); font-size: 15px; line-height: 1.4; }

/* Texte courant */
.texte p { margin: 0 0 1.1em; }
.texte h2 { font-size: clamp(25px, 2.6vw, 31px); margin: 1.8em 0 .6em; }
.texte h3 { font-size: 21px; margin: 1.5em 0 .5em; }
.texte ul { padding-left: 0; list-style: none; margin: 0 0 1.2em; }
.texte ul li { position: relative; padding-left: 28px; margin-bottom: .5em; }
.texte ul li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--or); }
.texte strong { color: var(--noir); }
.texte--intro { padding-block: 56px 20px; font-size: 18.5px; }
.texte--intro p:first-child::first-line { color: var(--noir); }
.texte--page { padding-block: 30px 80px; }
.texte__section:first-of-type h2 { margin-top: 1.2em; }

.corps { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 64px; align-items: start; padding-block: 20px 80px; }
.corps__texte > p:first-child { font-size: 18.5px; }
.corps__aside { position: sticky; top: 120px; }

.atouts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; list-style: none !important; margin: 34px 0 10px !important; padding: 0 !important; }
.atouts .atout { padding: 24px 24px 20px !important; background: var(--creme); border-radius: var(--rayon); margin: 0; }
.atouts .atout::before { display: none; }
.atout__ico { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; border-radius: 12px; background: #fff; color: var(--or-fonce); margin-bottom: 12px; box-shadow: 0 6px 16px -10px rgba(22,25,28,.4); }
.texte .atout__titre { margin: 0 0 6px; font-size: 19px; }
.atout p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--gris); }

.encart { margin: 36px 0; padding: 28px 30px; border-radius: var(--rayon); background: var(--noir); color: #e6e2da; }
.encart p { margin: 0 0 14px; }
.encart__titre { font-family: var(--titres); font-size: 23px; font-weight: 600; color: #fff; }

.carte-devis { padding: 28px; background: #fff; border: 1px solid var(--ligne); border-top: 4px solid var(--orange); border-radius: var(--rayon); box-shadow: var(--ombre); }
.carte-devis__titre { margin: 0; font-family: var(--titres); font-size: 26px; font-weight: 600; color: var(--noir); }
.carte-devis__texte { margin: 0 0 18px; color: var(--gris); font-size: 15px; }
.carte-devis__tel { margin: 16px 0 0; font-size: 14.5px; text-align: center; color: var(--gris); }
.carte-devis__tel a { font-weight: 600; color: var(--noir); }

/* Formulaires */
.formulaire__grille { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 18px; }
.formulaire--compact .formulaire__grille { grid-template-columns: 1fr; }
.champ { margin: 0 0 12px; display: grid; gap: 5px; }
.champ--large { grid-column: 1 / -1; }
.champ label { font-size: 14.5px; font-weight: 500; color: var(--noir); }
.facultatif { color: var(--gris); font-weight: 400; }
.champ input, .champ select, .champ textarea { width: 100%; padding: 12px 14px; border: 1.5px solid #d9d3c7; border-radius: 10px; font: inherit; font-size: 16px; color: var(--noir); background: #fff; transition: border-color .15s, box-shadow .15s; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: none; border-color: var(--or); box-shadow: 0 0 0 4px rgba(179,138,69,.18); }
.champ--case { grid-template-columns: auto 1fr; align-items: start; gap: 10px; margin: 6px 0 18px; }
.champ--case input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--orange); }
.champ--case label { font-size: 13.5px; font-weight: 400; color: var(--gris); line-height: 1.5; }
.champ__erreur { grid-column: 1 / -1; color: #b3261e; font-size: 14px; }
.formulaire .bouton { width: 100%; padding: 15px 20px; font-size: 17px; }
.formulaire__piege { position: absolute; left: -9999px; }
.alerte { padding: 16px 20px; border-radius: 10px; margin: 0 0 20px; }
.alerte p { margin: 0 0 6px; }
.alerte--erreur { background: #fdecea; color: #8c1d18; }
.alerte--succes { background: #eef6ec; color: #1f4d1a; border-left: 4px solid #3c8a33; }

/* Étapes */
.etapes { background: var(--creme); padding-block: 76px; }
.etapes__liste { counter-reset: etape; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 22px; list-style: none; margin: 0; padding: 0; }
.etape { counter-increment: etape; position: relative; padding: 30px 24px 24px; background: #fff; border-radius: var(--rayon); }
.etape::before { content: counter(etape, decimal-leading-zero); display: block; font-family: var(--titres); font-size: 38px; font-weight: 600; color: var(--or); line-height: 1; margin-bottom: 14px; }
.etape__titre { font-size: 19px; margin: 0 0 8px; }
.etape p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--gris); }

/* FAQ */
.faq { padding-block: 80px; }
.faq__item { border-bottom: 1px solid var(--ligne); }
.faq__item summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; font-family: var(--titres); font-size: 20px; font-weight: 500; color: var(--noir); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary .ico { color: var(--or-fonce); transition: transform .2s; }
.faq__item[open] summary .ico { transform: rotate(180deg); }
.faq__reponse p { margin: 0 0 22px; color: var(--gris); }

/* Cartes illustrées */
.liees { padding-block: 10px 70px; }
.cartes { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; list-style: none; margin: 0; padding: 0; }
.carte { display: block; position: relative; border-radius: var(--rayon); overflow: hidden; text-decoration: none; background: var(--noir); aspect-ratio: 4 / 3; }
.carte img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s, opacity .3s; }
.carte::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(22,25,28,0) 45%, rgba(22,25,28,.8)); }
.carte:hover img { transform: scale(1.05); }
.carte__libelle { position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 16px; display: flex; justify-content: space-between; align-items: center; gap: 10px; color: #fff; font-family: var(--titres); font-size: 20px; font-weight: 500; }
.carte__libelle .ico { color: var(--or); transition: transform .2s; }
.carte:hover .carte__libelle .ico { transform: translateX(4px); }

/* Accueil : univers, onglets, villes */
.univers { padding-block: 70px; }
.univers--creme { background: var(--creme); }
.univers__tete { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 26px; }
.univers__tete .titre-section { margin: 0; }
.univers__liens { margin: 26px 0 0; color: var(--gris); }
.univers__liens a { color: var(--noir); font-weight: 500; }
.onglets__barre { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 6px; background: var(--creme); border-radius: 999px; margin-bottom: 26px; }
.onglets__barre button { padding: 10px 20px; border: 0; border-radius: 999px; background: none; font-family: var(--titres); font-size: 16px; font-weight: 500; color: var(--encre); cursor: pointer; }
.onglets__barre button[aria-selected="true"] { background: var(--noir); color: #fff; }
.onglets__panneau[data-cache] { display: none; }

.villes { padding-block: 76px; background: linear-gradient(180deg, #fff 0%, var(--creme) 100%); }
.villes__cartes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; list-style: none; margin: 0; padding: 0; }
.villes__zone { display: flex; gap: 8px; align-items: start; margin: 26px 0 0; color: var(--gris); }
.villes__zone .ico { color: var(--or); margin-top: 4px; }

/* Bandeau d'appel à l'action */
.cta { background: var(--noir); color: #d9d5ce; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; border: 2px solid rgba(179,138,69,.35); right: -120px; top: -160px; }
.cta::after { content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--orange); right: 260px; top: 46px; }
.cta__in { position: relative; display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 40px; padding-block: 72px; }
.cta__titre { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin: 0 0 12px; }
.cta__texte { margin: 0; font-size: 17.5px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }

/* Contact */
.contact { display: grid; grid-template-columns: 1.25fr 1fr; gap: 60px; padding-block: 30px 60px; align-items: start; }
.contact__infos { display: grid; gap: 24px; }
.contact__visuel { margin: 0; }
.contact__visuel img { border-radius: var(--rayon); }
.coordonnees { list-style: none; margin: 0; padding: 26px; display: grid; gap: 18px; background: var(--creme); border-radius: var(--rayon); }
.coordonnees li { display: flex; gap: 14px; align-items: start; }
.coordonnees .ico { color: var(--or-fonce); margin-top: 2px; }
.coordonnees span { display: grid; font-size: 15.5px; line-height: 1.55; }
.coordonnees strong { font-family: var(--titres); color: var(--noir); font-size: 16px; }
.coordonnees a { color: var(--noir); font-weight: 500; }
.contact__zone { margin: 0; font-size: 15px; color: var(--gris); }
.carte-acces iframe { width: 100%; height: 360px; border: 0; border-radius: var(--rayon); margin-bottom: 80px; }

/* Pied de page */
.pied { background: #fbfaf7; border-top: 1px solid var(--ligne); font-size: 15px; padding-bottom: 0; }
.pied__in { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 36px; padding-block: 64px 30px; }
.pied__marque p { color: var(--gris); margin: 16px 0; }
.pied__coord { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; color: var(--encre); }
.pied__coord li { display: flex; gap: 8px; align-items: start; }
.pied__coord .ico { color: var(--or); margin-top: 4px; }
.pied__coord a { color: var(--noir); font-weight: 500; text-decoration: none; }
.pied__titre { font-family: var(--titres); font-weight: 600; color: var(--noir); margin: 0 0 12px; font-size: 16px; text-transform: uppercase; letter-spacing: .08em; }
.pied__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.pied a { color: var(--gris); text-decoration: none; }
.pied a:hover { color: var(--orange); }
.pied__villes { padding-block: 10px 30px; color: var(--gris); }
.pied__villes p { margin: 0; }
.pied__bas { border-top: 1px solid var(--ligne); }
.pied__bas-in { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-block: 18px; font-size: 14px; color: var(--gris); }
.pied__bas p { margin: 0; }
.barre-mobile { display: none; }
.introuvable { text-align: left; }

/* Tablette et mobile */
@media (max-width: 1180px) {
    .nav__actions .bouton--contour { display: none; }
    .mega__in { grid-template-columns: repeat(3, 1fr); }
    .mega__carte { display: none; }
}

@media (max-width: 1020px) {
    body { font-size: 16.5px; }
    .bandeau__infos span { display: none; }
    .entete__in { min-height: 72px; justify-content: space-between; }
    .logo img { width: 140px; }
    .burger { display: inline-flex; padding: 8px; border: 0; background: none; color: var(--noir); cursor: pointer; }
    .burger__fermer { display: none; }
    .burger[aria-expanded="true"] .burger__ouvrir { display: none; }
    .burger[aria-expanded="true"] .burger__fermer { display: inline; }
    .nav { position: fixed; inset: 110px 0 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 24px 120px; background: #fff; overflow-y: auto; display: none; }
    .nav.est-ouverte { display: flex; }
    .nav__liste { flex-direction: column; align-items: stretch; margin: 0; }
    .nav__lien { width: 100%; justify-content: space-between; padding: 16px 0; font-size: 19px; border-bottom: 1px solid var(--ligne); border-radius: 0; }
    .nav__lien::after { display: none; }
    .mega, .sous-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; display: none; min-width: 0; padding: 0; }
    .a-mega.est-ouvert .mega, .a-sous-menu.est-ouvert .sous-menu { display: block; }
    .mega__in { grid-template-columns: 1fr; gap: 18px; padding: 16px 0 20px; }
    .mega__titre { margin-bottom: 6px; }
    .nav__actions { flex-direction: column; margin-top: 24px; }
    .nav__actions .bouton--contour { display: inline-flex; }
    .nav__actions .bouton { padding: 15px; font-size: 17px; }
    .heros { grid-template-columns: 1fr; gap: 40px; padding-block: 24px 50px; }
    .heros__visuel { order: -1; margin-right: 18px; }
    .corps { grid-template-columns: 1fr; gap: 40px; }
    .corps__aside { position: static; }
    .cta__in { grid-template-columns: 1fr; }
    .cta__actions { justify-content: flex-start; }
    .contact { grid-template-columns: 1fr; }
    .pied__in { grid-template-columns: 1fr 1fr; }
    .pied__marque { grid-column: 1 / -1; }
    .chiffres__in { grid-template-columns: repeat(2, 1fr); }
    .barre-mobile { display: grid; grid-template-columns: 1fr 1.4fr; position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid var(--ligne); box-shadow: 0 -10px 30px -18px rgba(22,25,28,.4); }
    .barre-mobile a { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 15px; font-family: var(--titres); font-weight: 600; color: var(--noir); text-decoration: none; }
    .barre-mobile__devis { background: var(--orange); color: #fff !important; }
    .pied { padding-bottom: 56px; }
}

@media (max-width: 640px) {
    .conteneur { padding-inline: 18px; }
    .bandeau__in { justify-content: center; }
    .bandeau__infos { display: none !important; }
    .bandeau__in { min-height: 34px; }
    .bandeau__zone { font-size: 12.5px; }
    .bandeau__zone .ico { display: none; }
    .nav { inset: 110px 0 0; }
    .une { min-height: 0; display: block; }
    .une__visuel { position: relative; height: 260px; }
    .une__visuel::after { display: none; }
    .une__in { padding-block: 0 30px; margin-top: -40px; }
    .une__carte { padding: 28px 22px; }
    .heros__actions .bouton { width: 100%; }
    .atouts { grid-template-columns: 1fr; }
    .formulaire__grille { grid-template-columns: 1fr; }
    .villes__cartes { grid-template-columns: 1fr; }
    .univers__tete { flex-direction: column; align-items: start; }
    .onglets__barre { border-radius: 16px; }
    .pied__in { grid-template-columns: 1fr; }
    .heros__visuel::before { inset: 14px -10px -10px 14px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* ===== Pages commerciales : bannière photo, alternance, galerie ===== */
.banniere { position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.banniere__fond { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.banniere::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(22,25,28,.86) 0%, rgba(22,25,28,.62) 45%, rgba(22,25,28,.15) 100%); }
.banniere__in { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: center; padding-block: 34px 70px; min-height: 620px; }
.banniere__titre { color: #fff; font-size: clamp(34px, 4.4vw, 56px); margin: 0 0 18px; font-weight: 600; text-wrap: balance; }
.banniere__chapo { font-size: 19px; color: rgba(255,255,255,.88); margin: 0 0 30px; max-width: 34em; }
.banniere .heros__actions { margin: 0; }
.banniere .carte-devis { color: var(--encre); }
.ariane--banniere ol { padding: 0 0 34px; color: rgba(255,255,255,.75); }
.ariane--banniere a { color: rgba(255,255,255,.75); }
.ariane--banniere a:hover { color: #fff; }

.confiance { background: var(--noir); color: #cfcac2; }
.confiance__in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; list-style: none; margin-block: 0; padding-block: 26px; }
.confiance li { display: flex; gap: 14px; align-items: center; font-size: 14.5px; line-height: 1.4; }
.confiance .ico { color: var(--or); }
.confiance span { display: grid; }
.confiance strong { font-family: var(--titres); font-weight: 600; font-size: 17px; color: #fff; }

.presentation { padding-block: 76px 40px; }
.presentation__texte { max-width: 860px; margin: 0 auto 10px; font-size: 18.5px; text-align: center; }
.presentation .atouts { grid-template-columns: repeat(4, 1fr); margin-top: 40px !important; }

.rangee { padding-block: 70px; }
.rangee__in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 70px; align-items: center; isolation: isolate; }
.rangee--inverse .rangee__photo { order: 2; }
.rangee--sans-photo .rangee__in { grid-template-columns: 1fr; max-width: 860px; }
.rangee__photo { margin: 0; position: relative; }
.rangee__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--rayon); box-shadow: var(--ombre); }
.rangee__photo::before { content: ""; position: absolute; width: 46%; height: 46%; border-radius: var(--rayon); background: var(--creme-fonce); left: -22px; bottom: -22px; z-index: -1; }
.rangee--inverse .rangee__photo::before { left: auto; right: -22px; }
.rangee__texte h2 { margin-top: 0; }
.rangee__texte .lien-fleche { margin-top: 6px; color: var(--orange); }
.rangee + .rangee { border-top: 1px solid var(--ligne); }

.appel-photo { position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.appel-photo__fond { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.appel-photo::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(22,25,28,.88), rgba(22,25,28,.45)); }
.appel-photo__in { padding-block: 84px; }
.appel-photo__titre { font-family: var(--titres); font-size: clamp(30px, 3.6vw, 44px); font-weight: 600; color: #fff; margin: 0 0 12px; line-height: 1.15; }
.appel-photo__texte { font-size: 18px; color: rgba(255,255,255,.85); margin: 0 0 28px; max-width: 36em; }

.galerie { padding-block: 84px 60px; }
.galerie__tete { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 30px; }
.galerie__tete .titre-section { margin: 0; }
.galerie__intro { margin: 0; max-width: 32em; color: var(--gris); }
.galerie__grille { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 230px); gap: 16px; list-style: none; margin: 0; padding: 0; }
.galerie__item--1 { grid-column: span 2; grid-row: span 2; }
.galerie__item--4 { grid-column: span 2; }
.galerie__item a { display: block; position: relative; height: 100%; border-radius: var(--rayon); overflow: hidden; cursor: zoom-in; }
.galerie__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.galerie__item a:hover img { transform: scale(1.05); }
.galerie__legende { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 14px; background: linear-gradient(180deg, transparent, rgba(22,25,28,.78)); color: #fff; font-size: 14.5px; line-height: 1.4; opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s; }
.galerie__item a:hover .galerie__legende, .galerie__item a:focus-visible .galerie__legende { opacity: 1; transform: none; }
.galerie__note { margin: 12px 0 0; font-size: 13px; color: var(--gris); text-align: right; }

.complements { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 24px; padding-bottom: 80px; }
.complement { padding: 34px 36px; background: var(--creme); border-radius: var(--rayon); border-top: 4px solid var(--or); }
.complement h2 { margin-top: 0; font-size: 25px; }
.complement p:last-child { margin-bottom: 0; }

.visionneuse { border: 0; padding: 0; background: transparent; max-width: min(1200px, 94vw); max-height: 94vh; overflow: visible; }
.visionneuse::backdrop { background: rgba(10,12,14,.9); }
.visionneuse img { max-height: 82vh; width: auto; margin: 0 auto; border-radius: 10px; }
.visionneuse__legende { color: #eee; text-align: center; margin: 12px 0 0; font-size: 15px; }
.visionneuse button { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(255,255,255,.92); color: var(--noir); font-size: 26px; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.visionneuse .visionneuse__prec { left: -64px; }
.visionneuse .visionneuse__suiv { right: -64px; }
.visionneuse .visionneuse__fermer { top: -24px; right: -24px; transform: none; font-size: 18px; }

@media (max-width: 1020px) {
    .banniere__in { grid-template-columns: 1fr; min-height: 0; padding-block: 24px 40px; gap: 34px; }
    .banniere::before { background: linear-gradient(180deg, rgba(22,25,28,.7), rgba(22,25,28,.85)); }
    .confiance__in { grid-template-columns: repeat(2, 1fr); }
    .presentation .atouts { grid-template-columns: repeat(2, 1fr); }
    .rangee { padding-block: 50px; }
    .rangee__in { grid-template-columns: 1fr; gap: 34px; }
    .rangee--inverse .rangee__photo { order: 0; }
    .galerie__tete { flex-direction: column; align-items: start; gap: 12px; }
    .galerie__grille { grid-template-columns: repeat(2, 1fr); grid-template-rows: none; grid-auto-rows: 180px; }
    .galerie__item--1 { grid-column: span 2; grid-row: span 1; }
    .galerie__item--4 { grid-column: span 2; }
    .galerie__legende { opacity: 1; transform: none; font-size: 13px; }
    .visionneuse .visionneuse__prec { left: 8px; }
    .visionneuse .visionneuse__suiv { right: 8px; }
    .visionneuse .visionneuse__fermer { top: 8px; right: 8px; }
}
@media (max-width: 640px) {
    .presentation { padding-block: 50px 20px; }
    .presentation__texte { text-align: left; }
    .presentation .atouts { grid-template-columns: 1fr; }
    .confiance__in { grid-template-columns: 1fr; gap: 14px; }
    .rangee__photo::before { display: none; }
    .complement { padding: 26px 22px; }
    .banniere__chapo { font-size: 17px; }
}

/* Très petits écrans : les colonnes de grille peuvent rétrécir sous leur contenu, les titres se coupent. */
@media (max-width: 1020px) {
    .banniere__in, .corps, .rangee__in, .contact, .heros { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 400px) {
    .banniere__titre, .heros__titre { font-size: 30px; hyphens: auto; overflow-wrap: break-word; }
    .atouts .atout { padding: 20px 18px 18px !important; }
    .carte-devis { padding: 22px 18px; }
    .bouton--grand { padding: 14px 18px; font-size: 16px; }
}