@font-face{font-family:"Archivo";src:url(../fonts/archivo.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url(../fonts/barlow-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Barlow";src:url(../fonts/barlow-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Barlow";src:url(../fonts/barlow-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Open Sans";src:url(../fonts/open-sans-500.woff2) format("woff2");font-weight:500;font-display:swap}
/* ==========================================================
   GCI CONSTRUCTION — feuille de style (v2 « gros œuvre »)
   ========================================================== */
:root{
  --vert:#52CFAE;
  --vert-fonce:#177A5E;
  --jaune:#F2B600;
  --anthracite:#1B2120;
  --acier:#2C3533;
  --acier-2:#3C4744;
  --beton:#D5D2CA;
  --beton-clair:#ECEAE4;
  --beton-fonce:#B7B2A7;
  --papier:#F7F6F2;
  --texte:#1E2523;
  --texte-2:#4E5956;
  --bord:#CBC7BD;
  --max:1200px;
  --titre:"Archivo","Arial",sans-serif;
  --pochoir:"Archivo","Arial",sans-serif;
  --label:"Archivo","Arial",sans-serif;
  --corps:"Barlow","Segoe UI",Arial,sans-serif;
  /* textures */
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .2 0 0 0 0 .2 0 0 0 0 .2 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --bulles:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cg fill='%23000' fill-opacity='.10'%3E%3Ccircle cx='23' cy='31' r='1.6'/%3E%3Ccircle cx='97' cy='12' r='1.1'/%3E%3Ccircle cx='141' cy='64' r='2'/%3E%3Ccircle cx='61' cy='88' r='1.2'/%3E%3Ccircle cx='12' cy='140' r='1.4'/%3E%3Ccircle cx='118' cy='131' r='1'/%3E%3Ccircle cx='166' cy='162' r='1.5'/%3E%3Ccircle cx='79' cy='166' r='1.1'/%3E%3C/g%3E%3C/svg%3E");
  --banche:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='180'%3E%3Cg fill='none' stroke='%23000' stroke-opacity='.13' stroke-width='2'%3E%3Cpath d='M0 1H360M1 0V180'/%3E%3C/g%3E%3Cg fill='%23000' fill-opacity='.22'%3E%3Ccircle cx='60' cy='45' r='4'/%3E%3Ccircle cx='180' cy='45' r='4'/%3E%3Ccircle cx='300' cy='45' r='4'/%3E%3Ccircle cx='60' cy='135' r='4'/%3E%3Ccircle cx='180' cy='135' r='4'/%3E%3Ccircle cx='300' cy='135' r='4'/%3E%3C/g%3E%3Cg fill='none' stroke='%23fff' stroke-opacity='.35'%3E%3Ccircle cx='60' cy='45' r='7'/%3E%3Ccircle cx='180' cy='45' r='7'/%3E%3Ccircle cx='300' cy='45' r='7'/%3E%3Ccircle cx='60' cy='135' r='7'/%3E%3Ccircle cx='180' cy='135' r='7'/%3E%3Ccircle cx='300' cy='135' r='7'/%3E%3C/g%3E%3C/svg%3E");
  --rubalise:repeating-linear-gradient(-45deg,var(--jaune) 0 16px,var(--anthracite) 16px 32px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--corps);font-size:17px;line-height:1.6;color:var(--texte);background:var(--papier);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--vert-fonce)}
h1,h2,h3,h4{font-family:var(--titre);font-weight:800;line-height:1;margin:0 0 .45em;text-transform:uppercase;letter-spacing:.005em}
h1{font-size:clamp(2.8rem,6.8vw,5.6rem)}
h2{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h3{font-size:1.55rem;font-weight:700}
p{margin:0 0 1em}
.conteneur{max-width:var(--max);margin:0 auto;padding:0 24px}
.label{font-family:var(--label);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.92rem}
.surtitre{display:inline-flex;align-items:center;gap:12px;font-family:var(--label);font-weight:600;font-size:.95rem;letter-spacing:.18em;text-transform:uppercase;color:var(--vert-fonce);margin-bottom:1em}
.surtitre::before{content:"";width:34px;height:8px;background:var(--rubalise)}
.sombre .surtitre{color:var(--vert)}
.intro{font-size:1.16rem;color:var(--texte-2);max-width:720px}
.sombre .intro{color:#B8C3BF}

/* ---------- Textures de fond ---------- */
.beton{background-color:var(--beton);background-image:var(--grain),var(--bulles)}
.beton-clair{background-color:var(--beton-clair);background-image:var(--grain),var(--bulles)}
.banche{background-color:#CFCBC2;background-image:radial-gradient(ellipse at 15% 0%,rgba(255,255,255,.45),transparent 55%),radial-gradient(ellipse at 90% 100%,rgba(0,0,0,.08),transparent 60%),var(--grain),var(--bulles)}
.calque{background-color:var(--papier);background-image:
  linear-gradient(rgba(23,122,94,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(23,122,94,.07) 1px,transparent 1px),
  linear-gradient(rgba(23,122,94,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,122,94,.035) 1px,transparent 1px);
  background-size:100px 100px,100px 100px,20px 20px,20px 20px}
.sombre{background-color:var(--anthracite);color:#fff;background-image:var(--grain)}
.treillis{background-image:
  repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 3px,transparent 3px 48px),
  repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 3px,transparent 3px 48px),var(--grain)}
.rubalise{height:12px;background:var(--rubalise)}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--label);font-weight:600;font-size:1.08rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:.9em 1.6em;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .2s,color .2s,box-shadow .2s;position:relative}
.btn::after{content:"→";transition:transform .2s}
.btn:hover::after{transform:translateX(4px)}
.btn-vert{background:var(--vert);color:var(--anthracite);box-shadow:5px 5px 0 var(--anthracite)}
.btn-vert:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--anthracite)}
.btn-sombre{background:var(--anthracite);color:#fff;box-shadow:5px 5px 0 var(--vert)}
.btn-sombre:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--vert)}
.btn-contour{border-color:var(--anthracite);color:var(--anthracite);background:transparent}
.btn-contour:hover{background:var(--anthracite);color:#fff}
.sombre .btn-contour{border-color:#fff;color:#fff}
.sombre .btn-contour:hover{background:#fff;color:var(--anthracite)}

/* ---------- Barre haute & en-tête ---------- */
.barre-haute{background:var(--anthracite);color:#AEB9B5;font-size:.88rem}
.barre-haute .conteneur{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.barre-haute a{color:#E3EAE7;text-decoration:none}
.barre-haute a:hover{color:var(--vert)}
.barre-haute .coord{display:flex;gap:22px;flex-wrap:wrap}
.entete{position:sticky;top:0;z-index:50;background:rgba(247,246,242,.97);backdrop-filter:blur(6px);border-bottom:3px solid var(--anthracite)}
.entete .conteneur{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{flex-shrink:0;margin-right:24px;display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--anthracite)}
.logo img{width:44px;height:44px}
.logo span{font-family:"Open Sans",Arial,sans-serif;font-size:1.35rem;font-weight:500;letter-spacing:.02em;white-space:nowrap}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
.nav a{display:block;white-space:nowrap;padding:10px 13px;font-family:var(--label);font-weight:600;font-size:1.1rem;letter-spacing:.07em;text-transform:uppercase;color:var(--texte);text-decoration:none;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:3px;background:var(--vert);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:not(.btn):hover::after,.nav a.actif::after{transform:scaleX(1)}
.nav .btn{margin-left:12px;padding:.65em 1.2em;font-size:1rem}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:28px;height:3px;background:var(--anthracite);margin:6px 0;transition:.25s}

/* ---------- Héros accueil ---------- */
.heros{position:relative;overflow:hidden;border-bottom:3px solid var(--anthracite)}
.heros .conteneur{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding-top:80px;padding-bottom:90px}
.heros h1{color:var(--anthracite)}
.heros h1 .contour{color:transparent;-webkit-text-stroke:2px var(--anthracite)}
.heros h1 .vert{color:var(--vert-fonce)}
.heros .intro{color:#34403D;margin:1.2em 0 2.2em;font-size:1.2rem}
.heros .actions{display:flex;gap:18px;flex-wrap:wrap}
.plan{background:var(--papier);border:2px solid var(--anthracite);box-shadow:12px 12px 0 rgba(27,33,32,.85);position:relative}
.plan::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,122,94,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(23,122,94,.08) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}
.plan svg{position:relative}
.plan-titre{display:flex;justify-content:space-between;border-bottom:2px solid var(--anthracite);padding:8px 14px;font-family:var(--label);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem;background:var(--anthracite);color:#fff;position:relative}

/* Dessins techniques */
.dessin .t{fill:none;stroke:var(--anthracite);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.dessin .fin{fill:none;stroke:var(--anthracite);stroke-width:1.1;stroke-linecap:round}
.dessin .axe{fill:none;stroke:var(--anthracite);stroke-width:1;stroke-dasharray:14 4 3 4;opacity:.6}
.dessin .acier{fill:none;stroke:var(--vert-fonce);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.dessin .cadre{fill:none;stroke:var(--vert-fonce);stroke-width:1.8}
.dessin .barre{fill:var(--vert-fonce)}
.dessin .hachure{fill:url(#hach)}
.dessin .terre{fill:url(#terre)}
.dessin .beton-f{fill:rgba(27,33,32,.08)}
.dessin .acierm{fill:#9AA5A2;stroke:var(--anthracite);stroke-width:1.6}
.dessin text{font-family:var(--label);font-weight:600;fill:var(--anthracite);font-size:13px;letter-spacing:.06em}
.dessin text.p{font-size:11px;fill:var(--texte-2)}
.dessin text.v{fill:var(--vert-fonce)}
.trace{stroke-dasharray:1;stroke-dashoffset:1;animation:tracer 1.6s ease forwards}
@keyframes tracer{to{stroke-dashoffset:0}}
.apparait-svg{opacity:0;animation:fondu .6s ease forwards}
@keyframes fondu{to{opacity:1}}

/* ---------- Héros pages ---------- */
.heros-page{border-bottom:3px solid var(--anthracite)}
.heros-page .conteneur{padding-top:70px;padding-bottom:64px;position:relative}
.heros-page h1{font-size:clamp(2.6rem,5.4vw,4.4rem);color:var(--anthracite)}
.heros-page .intro{color:#34403D}
.fil{font-family:var(--label);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem;color:#4E5956;margin-bottom:1.2em}
.fil a{color:var(--anthracite);text-decoration:none}
.repere{position:absolute;right:24px;bottom:22px;font-family:var(--pochoir);font-size:clamp(4rem,11vw,9rem);line-height:.8;color:rgba(27,33,32,.12);pointer-events:none}

/* ---------- Bandeau chiffres ---------- */
.chiffres-bande .conteneur{display:grid;grid-template-columns:repeat(4,1fr)}
.chiffre{padding:34px 26px;border-right:1px solid rgba(255,255,255,.12)}
.chiffre:last-child{border-right:0}
.chiffre b{display:block;font-family:var(--pochoir);font-weight:800;font-size:3.6rem;line-height:1;color:var(--vert)}
.chiffre span{display:block;margin-top:8px;color:#C9D2CF;font-size:.98rem}

/* ---------- Sections ---------- */
section{padding:100px 0}
.entete-section{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:48px;flex-wrap:wrap}
.entete-section > div{max-width:740px}
.grille{display:grid;gap:26px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}

/* Cartes métiers */
.carte-metier{background:var(--papier);border:2px solid var(--anthracite);padding:30px 28px 28px;text-decoration:none;color:inherit;position:relative;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.carte-metier:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--vert)}
.carte-metier .num{position:absolute;top:14px;right:18px;font-family:var(--pochoir);font-size:3rem;line-height:1;color:rgba(27,33,32,.13)}
.carte-metier h3{margin-top:14px}
.carte-metier p{color:var(--texte-2);margin:0 0 18px}
.carte-metier .plus{margin-top:auto;font-family:var(--label);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.9rem;color:var(--vert-fonce)}
.picto{width:54px;height:54px;stroke:var(--anthracite);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.picto .v{stroke:var(--vert-fonce)}

/* Méthode */
.etapes{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:etape;border-top:2px solid rgba(255,255,255,.2)}
.etape{padding:30px 26px 10px 0;position:relative}
.etape::before{counter-increment:etape;content:"0" counter(etape);display:block;font-family:var(--pochoir);font-weight:800;font-size:4rem;color:var(--vert);line-height:1;margin-bottom:12px}
.etape::after{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;background:var(--vert)}
.etape h3{font-size:1.45rem}
.etape p{color:#B8C3BF;font-size:.98rem}

/* Fiches chantier */
.fiche{background:var(--papier);border:2px solid var(--anthracite);display:flex;flex-direction:column;position:relative;transition:transform .2s,box-shadow .2s}
.fiche:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 var(--anthracite)}
.fiche-haut{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 16px;border-bottom:2px solid var(--anthracite);background:var(--beton-clair);background-image:var(--grain)}
.fiche-haut .lieu{font-family:var(--label);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.92rem}
.fiche-haut .an{font-family:var(--pochoir);font-weight:800;font-size:1.35rem;line-height:1}
.fiche-corps{padding:20px 20px 16px;flex:1}
.fiche h3{font-size:1.35rem;line-height:1.08;margin-bottom:.6em}
.fiche ul{margin:0;padding:0;list-style:none}
.fiche li{position:relative;padding-left:20px;margin-bottom:.45em;font-size:.95rem;color:var(--texte-2);line-height:1.45}
.fiche li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border:2px solid var(--vert-fonce);transform:rotate(45deg)}
.fiche-bas{display:flex;justify-content:space-between;align-items:center;padding:10px 20px 14px;gap:8px;flex-wrap:wrap}
.tag{font-family:var(--label);font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:.78rem;padding:4px 10px;border:1.5px solid var(--anthracite)}
.tag.encours{background:var(--jaune);border-color:var(--jaune);color:var(--anthracite)}
.tag.cat{background:var(--anthracite);color:#fff}
.fiche.cache{display:none}
.filtres{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.filtres button{font-family:var(--label);font-weight:600;font-size:1rem;letter-spacing:.08em;text-transform:uppercase;padding:.55em 1.1em;border:2px solid var(--anthracite);background:var(--papier);cursor:pointer;color:var(--anthracite)}
.filtres button.actif,.filtres button:hover{background:var(--anthracite);color:#fff}
.compteur{font-family:var(--label);font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--texte-2);margin-bottom:28px}

/* Blocs deux colonnes */
.deux-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.liste-coche{list-style:none;padding:0;margin:1.2em 0}
.liste-coche li{position:relative;padding-left:30px;margin-bottom:.6em}
.liste-coche li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;background:var(--vert-fonce);box-shadow:3px 3px 0 var(--anthracite)}
.sombre .liste-coche li::before{background:var(--vert);box-shadow:3px 3px 0 #000}
.zones{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.4em}
.zones span{border:2px solid var(--anthracite);background:var(--papier);padding:5px 12px;font-family:var(--label);font-weight:600;letter-spacing:.06em;font-size:1rem}
.cadre-dessin{border:2px solid var(--anthracite);background:var(--papier);box-shadow:10px 10px 0 var(--anthracite);position:relative}
.cadre-dessin::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,122,94,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(23,122,94,.07) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}
.cadre-dessin svg{position:relative;width:100%;height:auto}
.cadre-dessin figcaption{position:relative;border-top:2px solid var(--anthracite);padding:8px 14px;font-family:var(--label);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.82rem;display:flex;justify-content:space-between}
figure{margin:0}

/* Appel */
.appel{padding:0}
.appel .interieur{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding:64px 0}
.appel h2{margin:0;color:#fff}
.appel p{margin:.5em 0 0;font-size:1.1rem;color:#C9D2CF}

/* Savoir-faire détaillé */
.metier{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:84px 0;border-bottom:2px dashed var(--bord)}
.metier:last-child{border-bottom:0}
.metier:nth-child(even) figure{order:2}
.metier .num{font-family:var(--pochoir);font-weight:800;font-size:3.2rem;color:var(--vert-fonce);line-height:1;margin-bottom:.1em}

/* Entreprise */
.blocs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bloc{border:2px solid rgba(255,255,255,.25);padding:30px;position:relative}
.bloc::before{content:"";position:absolute;top:-2px;left:-2px;width:44px;height:8px;background:var(--vert)}
.bloc h3{font-size:1.4rem}
.bloc p{color:#B8C3BF;margin:0}

/* Contact */
.contact-grille{display:grid;grid-template-columns:1fr 1.35fr;gap:48px;align-items:start}
.coord-liste{list-style:none;padding:0;margin:0 0 30px;border-top:2px solid var(--anthracite)}
.coord-liste li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--bord)}
.coord-liste svg{flex:0 0 26px;width:26px;height:26px;stroke:var(--vert-fonce);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-top:3px}
.coord-liste strong{display:block;font-family:var(--label);text-transform:uppercase;letter-spacing:.1em;font-size:.95rem;color:var(--texte-2);font-weight:600}
.coord-liste a{color:var(--texte);text-decoration:none;font-size:1.15rem;font-weight:500}
.coord-liste a:hover{color:var(--vert-fonce)}
.formulaire{background:var(--papier);border:2px solid var(--anthracite);box-shadow:10px 10px 0 var(--anthracite);padding:34px}
.formulaire h2{font-size:2rem}
.champs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.champ{display:flex;flex-direction:column;gap:6px;min-width:0}
.champ.large{grid-column:1/-1}
.champ label{font-family:var(--label);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.9rem}
.champ input,.champ select,.champ textarea{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border:2px solid var(--bord);border-radius:0;background:#fff;color:var(--texte)}
.champ input:focus,.champ select:focus,.champ textarea:focus{outline:none;border-color:var(--vert-fonce);box-shadow:4px 4px 0 var(--vert)}
.champ textarea{min-height:140px;resize:vertical}
.champ input[type=file]{padding:10px;background:var(--beton-clair)}
.aide{font-size:.82rem;color:var(--texte-2)}
.pot-de-miel{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.rgpd{font-size:.85rem;color:var(--texte-2);margin:16px 0}
.rgpd input{margin-right:8px}
.message-form{margin-top:16px;font-weight:600}
.message-form.ok{color:var(--vert-fonce)}
.message-form.erreur{color:#B3261E}
.carte-map{border:2px solid var(--anthracite);width:100%;height:300px;filter:grayscale(.6) contrast(1.05)}

/* Mentions */
.texte-legal{max-width:820px}
.texte-legal h2{font-size:1.8rem;margin-top:1.6em}

/* ---------- Pied de page ---------- */
.pied{color:#AEB9B5;padding:70px 0 0;font-size:.95rem}
.pied .grille-pied{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.pied h4{color:#fff;font-size:1.25rem;letter-spacing:.06em;margin-bottom:1em}
.pied ul{list-style:none;padding:0;margin:0}
.pied li{margin-bottom:.5em}
.pied a{color:#E3EAE7;text-decoration:none}
.pied a:hover{color:var(--vert)}
.pied .logo{color:#fff;margin-bottom:16px}
.pied-bas{border-top:1px solid rgba(255,255,255,.12);margin-top:56px;padding:22px 0;font-size:.85rem}
.pied-bas .conteneur{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- Animations ---------- */
.apparait{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.apparait.vu{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.apparait{opacity:1;transform:none;transition:none}.trace{animation:none;stroke-dashoffset:0}.apparait-svg{animation:none;opacity:1}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1180px){.nav a{padding:10px 9px;font-size:1rem}}
@media (max-width:1024px){
  .g3{grid-template-columns:repeat(2,1fr)}
  .chiffres-bande .conteneur{grid-template-columns:repeat(2,1fr)}
  .chiffre:nth-child(2){border-right:0}
  .chiffre:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}
  .etapes{grid-template-columns:repeat(2,1fr)}
  .pied .grille-pied{grid-template-columns:1fr 1fr}
  .blocs{grid-template-columns:1fr}
  .burger{display:block}
  .nav{position:fixed;top:80px;left:0;right:0;bottom:0;background:var(--papier);transform:translateX(100%);transition:transform .3s;overflow:auto}
  .nav.ouvert{transform:none}
  .nav ul{flex-direction:column;align-items:stretch;padding:20px 24px;gap:0}
  .nav li{border-bottom:2px solid var(--bord)}
  .nav a{padding:16px 4px;font-size:1.35rem}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin:22px 0 0;justify-content:center}
  .nav li:last-child{border:0}
  .burger.ouvert span:nth-child(1){transform:translateY(9px) rotate(45deg)}
  .burger.ouvert span:nth-child(2){opacity:0}
  .burger.ouvert span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
}
@media (max-width:900px){
  .heros .conteneur,.deux-col,.metier,.contact-grille{grid-template-columns:1fr;gap:36px}
  .metier:nth-child(even) figure{order:0}
  .barre-haute .adresse{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .conteneur{padding:0 16px}
  section{padding:66px 0}
  .heros .conteneur{padding-top:50px;padding-bottom:60px}
  .g3,.g2{grid-template-columns:1fr}
  .chiffres-bande .conteneur{grid-template-columns:1fr 1fr}
  .chiffre{padding:24px 14px}
  .chiffre b{font-size:2.6rem}
  .etapes{grid-template-columns:1fr}
  .champs{grid-template-columns:1fr}
  .formulaire{padding:22px 16px;box-shadow:6px 6px 0 var(--anthracite)}
  .plan,.cadre-dessin{box-shadow:6px 6px 0 var(--anthracite)}
  .pied .grille-pied{grid-template-columns:1fr}
  .logo span{font-size:1.1rem}
  .barre-haute .coord{gap:14px}
  .btn{padding:.85em 1.2em}
}

/* ---------- Photo héros ---------- */
.heros-photo img{position:relative;width:100%;aspect-ratio:4/3;object-fit:cover;border-bottom:2px solid var(--anthracite)}
.plan-pied{position:relative;display:flex;justify-content:space-between;gap:10px;padding:10px 14px;font-family:var(--label);font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:.85rem;background:var(--papier)}

/* ---------- Références (avec photos) ---------- */
.refs{display:grid;gap:40px}
.ref{display:grid;grid-template-columns:1.15fr 1fr;border:2px solid var(--anthracite);background:var(--papier);box-shadow:10px 10px 0 var(--anthracite)}
.ref:nth-child(even){grid-template-columns:1fr 1.15fr}
.ref:nth-child(even) .ref-photos{order:2;border-right:0;border-left:2px solid var(--anthracite)}
.ref-photos{border-right:2px solid var(--anthracite);display:flex;flex-direction:column;background:var(--anthracite)}
.ref-photos > img{width:100%;flex:1;min-height:300px;object-fit:cover}
.ref-vign{display:grid;grid-template-columns:1fr 1fr;gap:2px;border-top:2px solid var(--anthracite)}
.ref-vign img{width:100%;height:150px;object-fit:cover}
.ref-vign img:only-child{grid-column:1/-1}
.ref-texte{padding:30px 32px}
.ref-haut{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;color:var(--vert-fonce)}
.ref h3{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.02;margin-bottom:.8em}
.ref dl{display:grid;grid-template-columns:auto 1fr;margin:0;border-top:2px solid var(--anthracite)}
.ref dt{font-family:var(--label);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;padding:9px 16px 9px 0;border-bottom:1px solid var(--bord);color:var(--texte-2)}
.ref dd{margin:0;padding:9px 0;border-bottom:1px solid var(--bord);font-weight:500}
.ref-mini{display:flex;flex-direction:column;border:2px solid var(--anthracite);background:var(--papier);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.ref-mini:hover{transform:translate(-4px,-4px);box-shadow:8px 8px 0 var(--vert)}
.ref-mini img{width:100%;aspect-ratio:4/3;object-fit:cover;border-bottom:2px solid var(--anthracite)}
.ref-mini div{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.ref-mini .label{color:var(--vert-fonce)}
.ref-mini h3{font-size:1.4rem;margin:0}
@media (max-width:900px){
  .ref,.ref:nth-child(even){grid-template-columns:1fr;box-shadow:6px 6px 0 var(--anthracite)}
  .ref:nth-child(even) .ref-photos{order:0;border-left:0}
  .ref-photos{border-right:0;border-bottom:2px solid var(--anthracite)}
  .ref-texte{padding:22px 18px}
}
.nav .btn::after{content:none}
.apparait:not(.vu) .trace,.apparait:not(.vu) .apparait-svg{animation-play-state:paused}
.tag{white-space:nowrap}
@media (max-width:640px){.ref dl{grid-template-columns:1fr}.ref dt{border-bottom:0;padding:10px 0 0}.ref dd{padding:2px 0 10px}}

.fiche-haut .an,.chiffre b,.etape::before{font-family:var(--titre)}
.fiche h3{margin-bottom:0}

/* ---------- Diaporama des références (accueil) ---------- */
.diaporama{display:grid;position:relative}
.diapo{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s}
.diapo.active{opacity:1;visibility:visible}
.diapo .plan-pied span:first-child{max-width:60%}
.diapo-points{position:absolute;left:0;right:0;bottom:-34px;display:flex;justify-content:center;gap:10px}
.diapo-points button{width:28px;height:6px;border:0;padding:0;background:rgba(27,33,32,.25);cursor:pointer}
.diapo-points button.actif{background:var(--anthracite)}
.chiffre b{white-space:nowrap}
.chiffre b small{display:block;font-family:var(--label);font-weight:600;font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;color:#C9D2CF;margin-bottom:6px}
.chiffre span{color:#fff}
.chiffre b{font-variant-numeric:tabular-nums}
.chiffre b .compte{display:inline;font-size:inherit;color:inherit;margin:0;font-family:inherit}
.chiffre b small{display:block;font-family:var(--label);font-weight:600;font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:6px}
/* En-tête : ligne plus légère */
.entete{border-bottom:1px solid var(--bord);box-shadow:0 6px 18px rgba(27,33,32,.08)}
.heros,.heros-page{border-bottom:0}
/* Accueil : héros + bandeau chiffres visibles sans défiler (écrans d'ordinateur) */
@media (min-width:981px){
  .heros .conteneur{padding-top:clamp(20px,3.5vh,56px);padding-bottom:clamp(46px,5vh,64px)}
  .heros h1{font-size:clamp(2.3rem,min(4.2vw,7.2vh),4.8rem)}
  .heros .actions{flex-wrap:nowrap}
  .heros .actions .btn{white-space:nowrap}
  .heros .surtitre{margin-bottom:.6em}
  .heros .intro{margin:.8em 0 1.4em}
  .heros .diapo img{aspect-ratio:auto;height:clamp(200px,calc(100svh - 480px),480px)}
  .chiffre{padding:18px 26px 20px}
  .chiffre b{font-size:clamp(2.6rem,6vh,3.6rem)}
}
/* En-tête v7 : une seule ligne claire, sans barre noire */
.entete{border-bottom:1px solid var(--bord);box-shadow:0 2px 12px rgba(27,33,32,.06)}
.entete .conteneur{height:78px}
.nav ul{gap:2px}
.nav .btn,.nav .btn:hover{box-shadow:none;transform:none}
.nav .btn:hover{background:var(--vert-fonce);color:#fff}
.tel-entete a{display:flex;flex-direction:column;align-items:flex-end;line-height:1.1;padding:6px 6px 6px 18px;margin-left:10px;border-left:1px solid var(--bord);font-family:var(--titre);font-weight:800;font-size:1.3rem;letter-spacing:.02em;color:var(--anthracite)}
.tel-entete small{font-family:var(--label);font-weight:600;font-size:.72rem;letter-spacing:.14em;color:var(--vert-fonce)}
.tel-entete a::after{content:none!important}
@media (max-width:1500px){.tel-entete{display:none}}
@media (max-width:980px){.tel-entete{display:block}.tel-entete a{align-items:flex-start;border-left:0;margin:0;padding:16px 4px}}

/* Typographie v8 : Archivo (titres, chiffres, libellés) + Barlow (texte) — polices hébergées sur le site */
h1,h2,h3,h4{font-weight:800;font-stretch:100%;letter-spacing:-.01em;line-height:1.02}
.heros h1,.heros-page h1{letter-spacing:-.015em}
.chiffre b,.repere,.carte-metier .num,.etape::before,.metier .num,.fiche-haut .an,.tel-entete a{font-weight:800;font-stretch:100%;letter-spacing:-.02em}
.chiffre b small,.label,.surtitre,.btn,.nav a,.plan-titre,.plan-pied,.fil,.carte-metier .plus,.fiche-haut .lieu,.tag,.filtres button,.compteur,.zones span,.cadre-dessin figcaption,.coord-liste strong,.champ label,.ref dt,.tel-entete small,.dessin text{font-stretch:92%;font-weight:600;letter-spacing:.06em}
.nav a{font-size:.95rem}
.btn{font-size:.95rem}
.nav .btn{font-size:.88rem}
.plan-titre,.plan-pied,.cadre-dessin figcaption{font-size:.74rem;letter-spacing:.08em}
.surtitre{font-size:.82rem;letter-spacing:.12em}
.chiffre b small{font-size:.8rem;letter-spacing:.12em}
.tag{font-size:.7rem}
.fiche-haut .lieu,.ref dt,.champ label,.filtres button,.carte-metier .plus{font-size:.8rem}
.fil,.compteur,.coord-liste strong{font-size:.8rem}
.chiffre .unite{font-style:normal;font-size:.62em;margin-left:.22em;letter-spacing:0;font-weight:700}
@media (min-width:981px){
  .heros .conteneur{grid-template-columns:1.2fr 1fr;gap:48px}
  .heros h1{font-size:clamp(2.2rem,min(3.4vw,6.4vh),4.2rem)}
  .heros .intro{font-size:1.08rem;max-width:620px}
}
.chiffre .plus-signe{font-style:normal;font-weight:700;margin-right:.06em;color:inherit}
/* Menu mobile : le flou de l'en-tête piégeait le menu (hauteur 0) */
@media (max-width:980px){
  .entete{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--papier)}
  .nav{top:78px;height:calc(100vh - 78px);height:calc(100dvh - 78px);bottom:auto;z-index:60}
}
/* Accueil : bandeau chiffres à ras du bas du premier écran (27/09/2026) */
.heros{display:flex;flex-direction:column;justify-content:center;min-height:calc(100vh - var(--bas-accueil,229px));min-height:calc(100svh - var(--bas-accueil,229px))}
.heros>.conteneur{width:100%}
.pied .lien-in{display:inline-flex;align-items:center;gap:8px}
.pied .lien-in svg{width:18px;height:18px;fill:currentColor;flex:none}

.avis-copie{position:fixed;left:50%;bottom:24px;transform:translate(-50%,16px);background:#1B2120;color:#fff;padding:12px 18px;border-left:4px solid var(--vert);font-size:.95rem;z-index:200;opacity:0;transition:opacity .25s,transform .25s;box-shadow:0 8px 24px rgba(0,0,0,.3);max-width:calc(100% - 32px)}
.avis-copie.vu{opacity:1;transform:translate(-50%,0)}

/* Défilement photos d'une référence (Sevran) */
.ref-defil{position:relative;flex:1;min-height:300px;overflow:hidden;background:var(--anthracite)}
.ref-defil img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease}
.ref-defil img.actif{opacity:1}
.ref-defil-num{position:absolute;right:10px;bottom:10px;background:rgba(27,33,32,.8);color:#fff;font-size:.8rem;padding:3px 9px;letter-spacing:.06em}

/* v19 */

/* v20 */

/* v21 */

/* v22 */

/* v23 */

/* v24 */