/* ---------- Couleurs ----------
   --navy  : fonds sombres (bandeaux, contact)   --blue  : pôle diagnostic
   --ochre : pôle géotechnique                    --sand  : fonds clairs chauds
   Chaque variante ci-dessous redéfinit ces variables (attribut data-theme sur <html>). */
/* Polices hébergées sur le site (aucun appel à Google Fonts : rien n'est transmis à un tiers) */
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(fonts/inter-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(fonts/inter-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:Archivo;font-style:normal;font-weight:500;font-display:swap;src:url(fonts/archivo-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:Archivo;font-style:normal;font-weight:600;font-display:swap;src:url(fonts/archivo-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:Archivo;font-style:normal;font-weight:700;font-display:swap;src:url(fonts/archivo-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:Archivo;font-style:normal;font-weight:800;font-display:swap;src:url(fonts/archivo-latin-800-normal.woff2) format('woff2')}

:root{
  --navy:#0c2235; --navy-2:#14324c;
  --blue:#2a7fc4; --blue-hover:#1f6aa8; --blue-deep:#1d5f97; --blue-soft:#e6f0f9;
  --ochre:#c48a3a; --ochre-hover:#ab7530; --on-geo:#fff; --clay:#8c5b3a;
  --sand:#f3ece1; --sand-2:#e8dcc8; --sand-ink:#5d4a3b; --sand-muted:#6f5a49;
  --on-dark:#c4d2df; --on-dark-muted:#a9bccd; --on-dark-diag:#7fb8e6; --on-dark-geo:#e3b06c;
  --footer-bg:#081826; --footer-text:#8fa3b5;
  --shadow-geo:rgba(140,91,58,.5); --shadow-diag:rgba(42,127,196,.6);
  --ink:#1b2530; --muted:#5b6876; --prose:#3b4754; --line:#dfe4ea; --drop-line:#b9cde0;
  --bg:#ffffff; --bg-alt:#f7f8fa;
  --hero-bg:#f5f9fd; --hero-bg-2:#e9f1f9;
  --on-accent:#fff;
  --radius:14px;
  --wrap:1180px;
}

/* Variante 1 — Forêt & terracotta : ancrage « environnement » */
[data-theme="foret"]{
  --navy:#13302a; --navy-2:#1c4038;
  --blue:#2f7d62; --blue-hover:#256650; --blue-deep:#22604b; --blue-soft:#e5f2ec;
  --ochre:#b3552f; --ochre-hover:#994626; --on-geo:#fff; --clay:#8a4528;
  --sand:#f4ebe2; --sand-2:#e9d9c9; --sand-ink:#5b3f30; --sand-muted:#6e5242;
  --on-dark:#c9dcd4; --on-dark-muted:#9fbab0; --on-dark-diag:#8fd1b3; --on-dark-geo:#eba582;
  --footer-bg:#0b1f1a; --footer-text:#8ea79e;
  --shadow-geo:rgba(179,85,47,.45); --shadow-diag:rgba(47,125,98,.55);
  --ink:#1a2622; --muted:#5a6964; --prose:#34443e; --line:#dde5e1; --drop-line:#b5d3c6;
  --bg-alt:#f6f8f7; --hero-bg:#f5faf7; --hero-bg-2:#e8f2ec;
}

/* Variante 2 — Ardoise & cuivre : sobre et premium */
[data-theme="ardoise"]{
  --navy:#1e2329; --navy-2:#2a3038;
  --blue:#2a7fc4; --blue-hover:#1f6aa8; --blue-deep:#245f92; --blue-soft:#e8f0f7;
  --ochre:#a85a26; --ochre-hover:#8f4b1f; --on-geo:#fff; --clay:#7d4422;
  --sand:#f3eee9; --sand-2:#e3d8cd; --sand-ink:#4f3f33; --sand-muted:#665446;
  --on-dark:#cfd4da; --on-dark-muted:#9aa3ad; --on-dark-diag:#8ec2ec; --on-dark-geo:#e09a63;
  --footer-bg:#14181c; --footer-text:#8b939c;
  --shadow-geo:rgba(168,90,38,.45); --shadow-diag:rgba(42,127,196,.5);
  --ink:#1d2227; --muted:#5e666f; --prose:#3d444c; --line:#e1e4e8; --drop-line:#c3ccd6;
  --bg-alt:#f6f7f8; --hero-bg:#f7f8f9; --hero-bg-2:#eceff2;
}

/* Variante 3 — Bleu CTI & jaune chantier : énergique, proche du logo */
[data-theme="chantier"]{
  --navy:#0d3358; --navy-2:#14426f;
  --blue:#2a7fc4; --blue-hover:#1f6aa8; --blue-deep:#1d5f97; --blue-soft:#e6f0f9;
  --ochre:#f0b429; --ochre-hover:#dda01a; --on-geo:#1b2530; --clay:#7a5800;
  --sand:#fdf6e3; --sand-2:#f5e6bd; --sand-ink:#5c4a12; --sand-muted:#6e5a1c;
  --on-dark:#cddcec; --on-dark-muted:#9fb6cf; --on-dark-diag:#8cc6f2; --on-dark-geo:#f7cd5c;
  --footer-bg:#082440; --footer-text:#8fa8c2;
  --shadow-geo:rgba(240,180,41,.5); --shadow-diag:rgba(42,127,196,.6);
  --hero-bg:#f6f9fd; --hero-bg-2:#e8f1fa;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:Archivo,Inter,sans-serif;line-height:1.12;letter-spacing:-.01em;color:var(--navy)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 13px/1 Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:"";width:24px;height:2px;background:currentColor}
.eyebrow.geo{color:var(--ochre)}
.h2{font-size:clamp(30px,4vw,44px);margin:16px 0 18px}
.lead{font-size:18px;color:var(--muted);max-width:640px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:600;font-size:15px;border:2px solid transparent;transition:.2s;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hover)}
.btn-ochre{background:var(--ochre);color:var(--on-geo)}
.btn-ochre:hover{background:var(--ochre-hover)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{border-color:var(--line);color:var(--navy);background:#fff}
.btn-line:hover{border-color:var(--navy)}
.arrow{transition:transform .2s}
a:hover .arrow{transform:translateX(4px)}

/* ---------- Header ---------- */
.topbar{background:var(--navy);color:var(--on-dark);font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:9px;padding-bottom:9px}
.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:22px}
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:96px;gap:24px}
.logo{display:flex;align-items:center;gap:16px;font-family:Archivo;font-weight:800;color:var(--navy);font-size:23px;line-height:1.1;letter-spacing:.02em}
.logo img{height:70px;width:auto}
.logo small{display:block;margin-top:4px;font:600 12.5px Inter;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:30px;font-weight:500;font-size:15px}
.menu > a:not(.btn):hover{color:var(--blue)}
.menu .btn{padding:11px 20px}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--navy);margin:6px 10px;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
/* Bandeau d'accueil sur fond clair teinté (plus léger qu'un aplat sombre) */
.hero{position:relative;background:linear-gradient(180deg,var(--hero-bg) 0%,var(--hero-bg-2) 100%);color:var(--ink);overflow:hidden;padding:0}
.hero::before{content:"";position:absolute;right:-120px;top:-160px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,var(--blue-soft) 0%,transparent 70%);opacity:.9}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:96px 0 104px;position:relative;z-index:2}
.hero h1{color:var(--navy);font-size:clamp(38px,5.4vw,64px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero .eyebrow{color:var(--blue)}
.hero p{color:var(--prose);font-size:19px;margin:22px 0 34px;max-width:560px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero .btn-ghost{border-color:var(--line);color:var(--navy);background:#fff}
.hero .btn-ghost:hover{border-color:var(--navy);background:#fff}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:40px;font-size:14px;color:var(--muted)}
.hero-badges span{display:flex;align-items:center;gap:8px}
.hero-badges svg{color:var(--blue)}
.poles{display:grid;gap:16px}
.pole-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px;transition:.25s;position:relative;overflow:hidden;box-shadow:0 14px 34px -24px rgba(12,34,53,.35)}
.pole-card:hover{transform:translateY(-3px);box-shadow:0 20px 40px -22px rgba(12,34,53,.4)}
.pole-card .tag{font:600 12px Inter;letter-spacing:.12em;text-transform:uppercase}
.pole-card.geo .tag{color:var(--clay)}
.pole-card.immo .tag{color:var(--blue)}
.pole-card h3{color:var(--navy);font-size:24px;margin:0 0 8px}
.pole-card p{color:var(--muted);font-size:15px;margin:0 0 14px}
.pole-card .more{font-weight:600;font-size:14px;display:inline-flex;gap:8px;align-items:center;color:var(--navy)}
.pole-card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
.pole-card.geo::after{background:var(--ochre)}
.pole-card.immo::after{background:var(--blue)}

/* ---------- Atouts ---------- */
.atouts{padding:0;margin-top:-1px;background:var(--sand)}
.atouts-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--sand-2)}
.atout{padding:34px 28px;border-right:1px solid var(--sand-2)}
.atout svg{color:var(--clay);margin-bottom:14px}
.atout h4{font-size:18px;margin-bottom:4px}
.atout p{font-size:14.5px;color:var(--muted)}

/* ---------- Pôle géotechnique ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.missions{display:grid;gap:12px;margin-top:8px}
.mission{display:grid;grid-template-columns:76px 1fr auto;gap:18px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fff;transition:.2s}
.mission:hover{border-color:var(--ochre);box-shadow:0 8px 24px -14px var(--shadow-geo)}
.mission .code{font-family:Archivo;font-weight:800;font-size:20px;color:var(--clay);background:var(--sand);border-radius:10px;text-align:center;padding:12px 0}
.mission h4{font-size:17px}
.mission p{font-size:14px;color:var(--muted)}
.mission .arrow{color:var(--ochre)}
.why{background:var(--navy);color:var(--on-dark);border-radius:var(--radius);padding:34px;margin-top:28px}
.why h3{color:#fff;font-size:22px;margin-bottom:14px}
.why ul{list-style:none;display:grid;gap:10px}
.why li{display:flex;gap:12px}
.why li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--ochre)}
.norm{display:inline-block;margin-top:22px;font-size:13px;padding:6px 12px;border-radius:999px;background:var(--sand);color:var(--clay);font-weight:600}

/* Photos des sections. Les photos portent leur titre incrusté : les cadrages le gardent visible */
.photos-duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:64px}
.photos-duo figure,.photo-bandeau{border-radius:20px;overflow:hidden;box-shadow:0 24px 50px -30px rgba(12,34,53,.45)}
.photos-duo img{width:100%;height:auto;aspect-ratio:2.3/1;object-fit:cover}
/* Diagnostic : photo large du pôle + photo DPE plus carrée, à la même hauteur */
.diag-duo{grid-template-columns:1.75fr 1fr;margin:0 0 28px}
.diag-duo img{aspect-ratio:auto;height:clamp(220px,26vw,330px)}
.photo-bandeau{margin-bottom:28px}
.photo-bandeau img{width:100%;height:clamp(220px,32vw,380px);object-fit:cover;object-position:50% 60%}
.photo-bandeau.equipe img{object-position:30% 70%}
.sondages{margin-top:20px;background:var(--bg-alt);border-radius:20px;padding:44px;display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
.sondages h3{font-size:26px;margin-bottom:10px}
.sondages p{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14.5px;font-weight:500}

/* ---------- Pôle diagnostic ---------- */
#diagnostic{background:var(--bg-alt)}
.diag-head{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap;margin-bottom:44px}
.diag-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.diag{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 18px;transition:.2s;display:flex;flex-direction:column;gap:12px;min-height:150px}
.diag:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 12px 28px -18px var(--shadow-diag)}
.diag .ic{width:44px;height:44px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}
.diag h4{font-size:16px}
.diag p{font-size:13px;color:var(--muted);line-height:1.45}

/* ---------- Pro / Equipe ---------- */
.panel{border-radius:20px;padding:44px;position:relative;overflow:hidden}
.panel.about{background:var(--sand);display:grid;grid-template-columns:1.3fr 1fr;gap:20px 48px;align-items:center}
.panel.about .about-note{margin-top:14px;font-size:14px;opacity:.85}
.panel h3{font-size:28px;margin:14px 0 14px}
.panel p{margin-bottom:24px}
.panel.about p{color:var(--sand-ink)}
.panel .eyebrow{color:inherit;opacity:.85}
.panel.about .eyebrow{color:var(--clay)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:8px 0 26px}
.facts div{border-top:2px solid var(--clay);padding-top:10px}
.facts b{display:block;font-family:Archivo;font-size:26px;color:var(--navy)}
.facts span{font-size:13px;color:var(--sand-muted)}

/* ---------- Recrutement ---------- */
.recruit{padding:72px 0}
.recruit-box{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;border:1px solid var(--line);border-radius:20px;padding:36px 40px}
.recruit-box h3{font-size:26px;margin:10px 0 6px}
.recruit-box p{color:var(--muted);max-width:620px}

/* ---------- Contact ---------- */
#contact{background:var(--navy);color:var(--on-dark);position:relative;overflow:hidden}
#contact h2{color:#fff}
#contact .lead{color:var(--on-dark-muted)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;position:relative;z-index:2}
.coords{display:grid;gap:18px;margin-top:34px}
.coord{display:flex;gap:16px;align-items:flex-start}
.coord .ic{flex:none;width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:var(--on-dark-diag)}
.coord b{display:block;color:#fff;font-weight:600}
.coord a:hover{color:#fff;text-decoration:underline}
form.devis{background:#fff;border-radius:20px;padding:36px;color:var(--ink);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lien-rappel{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;text-align:left}
.lien-rappel:hover{color:#fff;text-decoration:underline}

/* ---------- Fenêtre « Être rappelé » ---------- */
dialog.rappel{margin:auto;border:0;padding:0;border-radius:20px;width:calc(100% - 32px);max-width:600px;max-height:calc(100% - 32px);box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
dialog.rappel::backdrop{background:rgba(8,24,38,.6)}
dialog.rappel form.devis{position:relative;border-radius:0}
.rappel-intro{grid-column:1/-1;margin-top:-6px;font-size:14.5px;color:var(--muted)}
.rappel-fermer{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:0;background:var(--bg-alt);color:var(--navy);font-size:22px;line-height:1;cursor:pointer}
.rappel-fermer:hover{background:var(--line)}
form.devis h3{grid-column:1/-1;font-size:22px}
.seg{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{border:1.5px solid var(--line);border-radius:10px;padding:14px;cursor:pointer;font-weight:600;font-size:15px;display:flex;gap:10px;align-items:center;transition:.15s}
.seg input:checked + label{border-color:var(--blue);background:var(--blue-soft);color:var(--navy)}
.seg input:focus-visible + label{outline:2px solid var(--blue);outline-offset:2px}
.field{display:grid;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field textarea{min-height:110px;resize:vertical}
fieldset.block{grid-column:1/-1;border:0;padding:0;margin-top:8px;min-width:0}
fieldset.block legend{display:flex;align-items:center;gap:10px;font:700 17px Archivo;color:var(--navy);padding:0}
.block-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-top:14px}
.num{width:26px;height:26px;border-radius:8px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:13px}
.opt{font-weight:400;color:var(--muted)}
.full{grid-column:1/-1}
.same{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--muted);cursor:pointer}
.cadastre{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;background:var(--sand);border-radius:12px;padding:18px}
.cadastre[hidden]{display:none}
.cad-head{grid-column:1/-1;display:grid;gap:2px}
.cad-head b{font-family:Archivo;color:var(--clay);font-size:15.5px}
.cad-head span{font-size:13px;color:var(--sand-muted)}
.cad-head a{text-decoration:underline}
.cadastre .field input{border-color:var(--sand-2)}
.dossier-card{border:1.5px solid var(--blue);border-radius:12px;padding:16px 18px;background:var(--blue-soft)}
.dossier-card[hidden]{display:none}
.dc-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.dc-head b{font-family:Archivo;color:var(--navy);font-size:15.5px}
.dc-head span{font-size:13px;color:var(--muted)}
.dc-head a,.dc-head button{color:var(--blue);font:inherit;font-weight:600;background:none;border:0;cursor:pointer;text-decoration:underline;padding:0}
.dc-meta{font-size:13px;color:var(--muted);margin:4px 0 10px}
.dc-chips{display:flex;flex-wrap:wrap;gap:6px}
.dc-chip{padding:5px 10px;border-radius:999px;background:#fff;border:1px solid var(--drop-line);font-size:13px;font-weight:600;color:var(--navy)}
.dc-chip.verif{border-color:var(--ochre);border-style:dashed}
.dc-legend{font-size:12px;color:var(--muted);margin-top:6px;display:flex;align-items:center;gap:6px}
.dc-dot{width:14px;height:10px;border:1px dashed var(--ochre);border-radius:99px;display:inline-block}
.dossier-card details{margin-top:10px;font-size:13px}
.dossier-card summary{cursor:pointer;color:var(--blue);font-weight:600}
.dossier-card details ul{list-style:none;display:grid;gap:4px;margin-top:8px}
.dossier-card details li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--drop-line);padding:4px 0}
.dossier-card details li span{color:var(--muted)}
.dossier-card details li b{text-align:right;color:var(--navy);font-weight:600}
.field .label{font-size:13.5px;font-weight:600;color:var(--navy)}
.drop{display:grid;justify-items:center;gap:4px;text-align:center;padding:22px 16px;border:1.5px dashed var(--drop-line);border-radius:12px;background:var(--bg-alt);color:var(--muted);cursor:pointer;transition:.15s;font-size:14.5px}
.drop svg{color:var(--blue);margin-bottom:4px}
.drop b{color:var(--blue)}
.drop small{font-size:12.5px}
.drop:hover,.drop.over{border-color:var(--blue);background:var(--blue-soft)}
.pj-list{list-style:none;display:grid;gap:8px}
.pj-list:empty{display:none}
.pj-list li{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;font-size:14px}
.pj-list .pdf{flex:none;font:700 10.5px Inter;color:#fff;background:#d0603a;border-radius:5px;padding:4px 6px}
.pj-list .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pj-list .size{color:var(--muted);font-size:12.5px;white-space:nowrap}
.pj-list button{flex:none;width:28px;height:28px;border:0;border-radius:8px;background:var(--bg-alt);color:var(--ink);font-size:18px;line-height:1;cursor:pointer}
.pj-list button:hover{background:#fdf1ec;color:#d0603a}
.pj-list .pj-total{border:0;padding:2px 10px;justify-content:space-between;font-size:12.5px;font-weight:600;color:var(--muted)}
.pj-error{font-size:13px;color:#b8482a}
.pj-error:empty{display:none}
.consent{grid-column:1/-1;display:flex;gap:10px;font-size:13px;color:var(--muted);align-items:flex-start}
.consent input{margin-top:3px}
form.devis .btn{grid-column:1/-1;justify-content:center}
.sent{grid-column:1/-1;display:none;padding:14px;border-radius:10px;background:#e8f5ec;color:#1d6b3a;font-weight:500}

/* ---------- Footer ---------- */
footer{background:var(--footer-bg);color:var(--footer-text);font-size:14px;padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer h5{color:#fff;font:700 14px Archivo;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px}
footer a:hover{color:#fff}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);display:grid;place-items:center}
.socials a:hover{background:var(--blue);color:#fff}

/* ---------- Mobile call bar ---------- */
.callbar{display:none}

/* ---------- Pages légales ---------- */
.prose.legal{max-width:760px}
.prose.legal a{text-decoration:underline}
.legal-date{margin-top:32px;font-size:13px;color:var(--muted)}

/* ---------- Haut de page d'accueil (version 2 : grand bandeau sombre) ---------- */
.hv2{background:var(--navy);color:#fff}
.hv2::before{background:radial-gradient(circle,rgba(42,127,196,.45) 0%,transparent 70%);opacity:1}
.hv2::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.hv2-grille{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:stretch;padding-top:88px;padding-bottom:48px;position:relative;z-index:2}
.hv2 .eyebrow{color:var(--on-dark-diag)}
.hero .hv2-titre{margin-top:20px;font-size:clamp(46px,6.6vw,92px);line-height:.9;letter-spacing:-.035em;text-transform:uppercase;color:#fff}
.hero .hv2-sous{margin-top:20px;font:800 clamp(26px,3.4vw,44px)/1.1 Archivo,sans-serif;letter-spacing:-.015em}
.hero .hv2-sous .g{color:var(--on-dark-geo)}
.hero .hv2-sous .d{color:var(--on-dark-diag)}
.hv2 .hv2-texte{color:var(--on-dark);font-size:18px;max-width:560px;margin:24px 0 32px}
.hv2 .ctas{display:flex;flex-wrap:wrap;gap:14px}
.hv2-badges{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:36px;font-size:14px;color:var(--on-dark-muted)}
.hv2-badges span{display:flex;align-items:center;gap:8px}
.hv2-badges svg{color:var(--on-dark-geo)}
/* Grande photo verticale du forage. Prise par temps gris : un peu plus de lumière, de contraste et de couleur */
.hv2-photo{position:relative;min-height:440px;border-radius:20px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
/* L'image remplit le cadre sans l'agrandir : le cadre garde la hauteur du texte d'à côté */
.hv2-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%;filter:brightness(1.06) contrast(1.12) saturate(1.25)}
.hv2-poles{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-bottom:88px;position:relative;z-index:2}
.hv2-poles a{position:relative;display:block;border-radius:20px;overflow:hidden;transition:.25s}
.hv2-poles .pole-img{width:100%;height:190px;object-fit:cover}
/* La photo porte son titre incrusté (« Essais pressiomètre ») en bas : cadrage par le bas pour le garder entier */
.hv2-poles .p-geo .pole-img{object-position:50% 100%}
/* Photo DPE plutôt carrée : on garde la maison et le haut de l'étiquette énergie */
.hv2-poles .p-diag .pole-img{object-position:50% 62%}
.hv2-poles .pole-txt{padding:24px 30px 28px}
.hv2-poles a:hover{transform:translateY(-3px)}
.hv2-poles .p-geo{background:var(--ochre);color:var(--on-geo)}
.hv2-poles .p-diag{background:#fff;color:var(--navy)}
.hv2-poles .lbl{font:800 16px/1 Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;opacity:.85}
.hv2-poles h3{font-size:25px;margin:10px 0 16px;color:inherit}
.hv2-poles .go{position:absolute;right:20px;top:20px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--navy);font-size:18px;box-shadow:0 6px 16px -6px rgba(0,0,0,.4)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.55)}
.hv2-poles .p-diag .chips li{background:var(--blue-soft)}
@media (max-width:900px){.hv2-grille,.hv2-poles{grid-template-columns:1fr}.hv2-grille{padding-top:64px;gap:40px}.hv2-photo{min-height:260px}.hv2-poles{padding-bottom:64px}}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .diag-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  section{padding:72px 0}
  .hero-grid,.split,.contact-grid,.panel.about,.sondages,.photos-duo{grid-template-columns:1fr}
  .hero-grid{padding:64px 0 72px;gap:40px}
  .atouts-grid{grid-template-columns:1fr 1fr}
  .atout:nth-child(-n+2){border-bottom:1px solid var(--sand-2)}
  .menu{position:absolute;top:100%;left:0;right:0;z-index:-1;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;border-bottom:1px solid var(--line);transform:translateY(calc(-100% - 90px));visibility:hidden;transition:transform .3s,visibility 0s .3s;box-shadow:0 20px 30px -20px rgba(0,0,0,.25)}
  .menu > a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .menu .btn{margin-top:16px;justify-content:center}
  .menu.open{transform:none;visibility:visible;transition:transform .3s}
  .burger{display:block}
  .burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .topbar .tb-left{display:none}
}
@media (max-width:620px){
  .wrap{padding-left:16px;padding-right:16px}
  .nav .wrap{height:76px}
  .logo{font-size:18px;gap:12px}
  .logo img{height:52px}
  .logo small{font-size:11px}
  .diag-grid{grid-template-columns:1fr 1fr}
  .atout{padding:24px 18px}
  .mission{grid-template-columns:60px 1fr;padding:14px}
  .mission .arrow{display:none}
  .sondages,.panel{padding:28px 22px}
  form.devis,.block-grid{grid-template-columns:1fr}
  form.devis{padding:24px 18px}
  .cadastre{grid-template-columns:1fr 1fr;padding:16px}
  .cadastre .field:nth-child(n+4){grid-column:1/-1}
  .seg{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .facts b{font-size:21px}
  .recruit-box{padding:26px 22px}
  .foot-grid{grid-template-columns:1fr}
  .topbar .tb-right{width:100%;justify-content:space-between}
  .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 12px;gap:10px;box-shadow:0 -10px 24px -16px rgba(0,0,0,.3)}
  .callbar .btn{justify-content:center;padding:12px}
  body{padding-bottom:70px}
}

/* =========================================================
   Pages de détail (missions géotechniques & diagnostics)
   ========================================================= */
.menu > a.current{color:var(--blue)}
.page-hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:0}
.page-hero .wrap{position:relative;z-index:2;padding-top:40px;padding-bottom:80px}
.crumbs{font-size:13.5px;color:var(--on-dark-muted);display:flex;flex-wrap:wrap;gap:8px;margin-bottom:44px}
.crumbs a:hover{color:#fff}
.crumbs span[aria-hidden]{opacity:.5}
.page-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:end}
.page-hero h1{color:#fff;font-size:clamp(34px,4.6vw,54px);font-weight:800;margin:16px 0 0}
.page-hero .code-badge{display:inline-grid;place-items:center;min-width:64px;height:64px;padding:0 14px;border-radius:14px;font:800 26px Archivo;margin-bottom:22px}
.page-hero.geo .code-badge{background:var(--ochre);color:var(--on-geo)}
.page-hero.diag .code-badge{background:var(--blue);color:#fff}
.page-hero.geo .eyebrow{color:var(--on-dark-geo)}
.page-hero.diag .eyebrow{color:var(--on-dark-diag)}
.page-hero p.intro{color:var(--on-dark);font-size:19px;margin:20px 0 32px;max-width:620px}
.page-hero .ctas{display:flex;flex-wrap:wrap;gap:14px}
.keyfacts{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:8px 24px}
.keyfacts h2{color:#fff;font-size:15px;letter-spacing:.1em;text-transform:uppercase;padding:16px 0 6px;font-family:Inter;font-weight:600}
.keyfacts dl{display:grid}
.keyfacts div{display:grid;gap:2px;padding:14px 0;border-top:1px solid rgba(255,255,255,.1)}
.keyfacts dt{font-size:12.5px;color:var(--on-dark-muted);text-transform:uppercase;letter-spacing:.08em}
.keyfacts dd{color:#fff;font-weight:500}

.detail{padding:80px 0}
.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:64px;align-items:start}
.prose > section{padding:0;margin-bottom:48px}
.prose h2{font-size:clamp(24px,3vw,32px);margin-bottom:16px}
.prose p{color:var(--prose);margin-bottom:14px;font-size:16.5px}
.prose ul{list-style:none;display:grid;gap:10px;margin:6px 0 14px}
.prose li{display:flex;gap:12px;color:var(--prose)}
.prose li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--accent,var(--blue))}
.page-geo{--accent:var(--ochre);--on-accent:var(--on-geo)}
.page-diag{--accent:var(--blue)}
.steps{counter-reset:s;list-style:none;display:grid;gap:14px;margin-top:6px}
.steps li{counter-increment:s;background:var(--bg-alt);border-radius:12px;padding:16px 18px}
.steps li::before{content:counter(s);width:30px;height:30px;margin:0;border-radius:8px;display:grid;place-items:center;font:700 14px Archivo;color:var(--on-accent);background:var(--accent)}
.callout{border-radius:var(--radius);padding:24px 26px;margin:8px 0 40px;display:flex;gap:18px}
.callout svg{flex:none;margin-top:2px}
.callout b{display:block;font-family:Archivo;font-size:17px;margin-bottom:4px;color:var(--navy)}
.callout p{margin:0;font-size:15.5px}
.callout.tip{background:var(--sand);color:var(--sand-ink)}
.callout.tip svg{color:var(--clay)}
.callout.warn{background:#fdf1ec;border-left:4px solid #d0603a}
.callout.warn svg{color:#d0603a}
.tags{display:flex;flex-wrap:wrap;gap:10px}

.aside{position:sticky;top:100px;display:grid;gap:18px}
.aside-cta{background:var(--navy);color:var(--on-dark);border-radius:var(--radius);padding:28px}
.aside-cta h3{color:#fff;font-size:21px;margin-bottom:8px}
.aside-cta p{font-size:15px;margin-bottom:20px}
.aside-cta .btn{width:100%;justify-content:center;margin-top:10px}
.aside-nav{border:1px solid var(--line);border-radius:var(--radius);padding:10px}
.aside-nav h3{font:600 12.5px Inter;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:12px 12px 8px}
.aside-nav a{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:8px;font-size:15px;font-weight:500}
.aside-nav a:hover{background:var(--bg-alt)}
.aside-nav a[aria-current]{background:var(--blue-soft);color:var(--navy)}
.page-geo .aside-nav a[aria-current]{background:var(--sand)}
.aside-nav a small{color:var(--muted);font-weight:600}

.aside-link{display:block;margin-top:16px;text-align:center;font-size:14px;font-weight:600;color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------- Composer mon dossier ---------- */
.quiz{display:grid;gap:14px}
.q{border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;background:#fff;min-width:0;transition:border-color .2s}
.q.done{border-color:var(--drop-line)}
.q legend{float:left;width:100%;display:flex;align-items:center;gap:12px;font:700 18px Archivo;color:var(--navy)}
.q legend + *{clear:both}
.q.done .num{background:var(--blue)}
.q-help{font-size:14px;color:var(--muted);margin:8px 0 0 38px}
.opts{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0 38px}
.opts label{position:relative;cursor:pointer}
.opts input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.opts span{display:block;padding:10px 16px;border:1.5px solid var(--line);border-radius:999px;font-size:15px;font-weight:500;transition:.15s}
.opts label:hover span{border-color:var(--blue)}
.opts input:checked + span{background:var(--blue);border-color:var(--blue);color:#fff}
.opts input:focus-visible + span{outline:2px solid var(--blue);outline-offset:2px}

.result{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 18px 40px -28px rgba(12,34,53,.45)}
.result h3{font-size:21px;color:var(--navy);display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.result h3 small{font:600 12px Inter;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);padding:5px 10px;border-radius:999px}
.r-empty{color:var(--muted);font-size:15px;margin-top:10px}
.r-progress{height:6px;border-radius:99px;background:var(--bg-alt);margin:14px 0 6px;overflow:hidden}
.r-progress i{display:block;height:100%;background:var(--blue);border-radius:99px;transition:width .3s}
.result h4{display:flex;align-items:center;gap:8px;font:600 12.5px Inter;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:20px 0 10px}
.result h4 b{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:6px;background:var(--navy);color:#fff;font-size:12px;letter-spacing:0}
.r-list{list-style:none;display:grid;gap:8px}
.r-list li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;padding:12px 14px;border-radius:10px;border-left:4px solid var(--blue);background:var(--blue-soft)}
.r-list li > div{display:grid;gap:2px;min-width:0}
.r-list.verif li{border-left-color:var(--ochre);background:var(--sand)}
.r-ic{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#fff;color:var(--blue)}
.r-list.verif .r-ic{color:var(--clay)}
.r-other li{display:flex;gap:10px;align-items:center}
.r-other .r-ic{width:28px;height:28px;flex:none;background:var(--bg-alt);color:var(--muted)}
.dc-chip svg{color:var(--blue);margin-right:5px;vertical-align:-2px}
.dc-chip.verif svg{color:var(--clay)}
.r-list a{font-weight:700;color:var(--navy);font-family:Archivo;font-size:16px}
.r-list a:hover{text-decoration:underline}
.r-list .r-why{font-size:13.5px;color:var(--prose)}
.r-list .val{font-size:12.5px;color:var(--muted)}
.r-other{list-style:none;display:grid;gap:8px;font-size:13.5px;color:var(--prose)}
.r-other li{padding:10px 12px;border:1px dashed var(--line);border-radius:10px}
.result .btn{width:100%;justify-content:center;margin-top:20px}
.r-note{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:center}
@media (min-width:921px){.composer .aside{max-height:calc(100vh - 120px);overflow-y:auto;padding:2px}}
@media (max-width:620px){
  .q{padding:18px 16px}
  .q-help,.opts{margin-left:0}
}

.next-band{background:var(--bg-alt);padding:56px 0}
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.next-grid a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;transition:.2s}
.next-grid a:hover{border-color:var(--accent);transform:translateY(-2px)}
.next-grid span{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.next-grid h3{font-size:18px;margin-top:6px}
.next-band h2{font-size:24px;margin-bottom:22px}

.cta-band{background:var(--navy);padding:64px 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.cta-band p{color:var(--on-dark-muted);margin-top:6px}
.cta-band .ctas{display:flex;gap:12px;flex-wrap:wrap}

@media (max-width:920px){
  .page-hero-grid,.detail-grid{grid-template-columns:1fr}
  .page-hero .wrap{padding-bottom:64px}
  .crumbs{margin-bottom:28px}
  .aside{position:static}
  .next-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .detail{padding:56px 0}
  .next-grid{grid-template-columns:1fr}
  .callout{padding:20px;flex-direction:column;gap:10px}
}