/* =========================================================
   CABESOS & FILS — Plâtrerie · Peinture · Isolation · Sols
   Charte : jaune/orange du logo, noir, gris béton
   ========================================================= */
:root{
  --jaune:#F7B500;
  --orange:#EF8A00;
  --jaune-clair:#FFE9A8;
  --noir:#141414;
  --noir-2:#1f1f1f;
  --gris:#6E6E6E;
  --gris-clair:#ECEBE7;
  --beton:#F5F4F1;
  --blanc:#FFFFFF;
  --texte:#222222;
  --texte-doux:#555555;
  --ok:#1E7B43;
  --rayon:6px;
  --ombre:0 10px 30px rgba(0,0,0,.08);
  --ombre-forte:0 18px 50px rgba(0,0,0,.18);
  --max:1200px;
  --f-titre:"Optima","Candara","Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;
  --f-texte:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-texte);font-size:17px;line-height:1.65;color:var(--texte);background:var(--blanc)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:var(--f-titre);line-height:1.15;margin:0 0 .5em;color:var(--noir);font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.5rem)}
h3{font-size:1.25rem}
ul{padding-left:1.2em}
.skip{position:absolute;left:-999px;top:0;background:var(--jaune);color:var(--noir);padding:.6em 1em;z-index:999}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section--beton{background:var(--beton)}
.section--noir{background:var(--noir);color:#e9e9e9}
.section--noir h2,.section--noir h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:.9em}
.eyebrow::before{content:"";width:22px;height:12px;background:linear-gradient(135deg,var(--jaune),var(--orange));clip-path:polygon(0 0,100% 0,100% 30%,40% 30%,40% 70%,100% 70%,100% 100%,0 100%)}
.section--noir .eyebrow{color:var(--jaune)}
.lead{font-size:1.13rem;color:var(--texte-doux);max-width:760px}
.section--noir .lead{color:#c9c9c9}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.mt{margin-top:2rem}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.95em 1.5em;border-radius:var(--rayon);font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;line-height:1.1;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn--jaune{background:linear-gradient(135deg,var(--jaune),var(--orange));color:var(--noir);box-shadow:0 8px 22px rgba(239,138,0,.35)}
.btn--noir{background:var(--noir);color:#fff}
.btn--ligne{border-color:currentColor;background:transparent}
.btn--blanc{background:#fff;color:var(--noir)}
.btn svg{width:18px;height:18px;flex:none}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* Barre haute */
.topbar{background:var(--noir);color:#d8d8d8;font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar a{text-decoration:none;color:#fff}
.topbar a:hover{color:var(--jaune)}
.topbar__infos{display:flex;gap:22px;flex-wrap:wrap}
.topbar__infos span,.topbar__infos a{display:inline-flex;align-items:center;gap:.45em}
.topbar svg{width:15px;height:15px;color:var(--jaune)}
.topbar__rs{display:flex;gap:14px}

/* En-tête */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid #eee}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.logo img{height:58px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav>ul{list-style:none;display:flex;gap:2px;margin:0;padding:0}
.nav a{display:block;padding:.6em .8em;text-decoration:none;font-weight:600;font-size:.95rem;border-radius:4px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--orange)}
.nav .has-sub{position:relative}
.nav .sub{display:none;position:absolute;top:100%;left:0;min-width:300px;background:#fff;box-shadow:var(--ombre-forte);border-radius:var(--rayon);padding:10px;list-style:none;margin:0;border-top:3px solid var(--jaune)}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{display:block}
.nav .sub a{padding:.55em .8em;font-weight:500}
.nav .sub a:hover{background:var(--beton)}
.header__cta{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:26px;height:3px;background:var(--noir);margin:5px 0;border-radius:2px;transition:.2s}

/* Hero */
.hero{position:relative;color:#fff;background:var(--noir);overflow:hidden}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.45}
.hero__media.is-missing{background:radial-gradient(circle at 80% 20%,rgba(247,181,0,.28),transparent 45%),repeating-linear-gradient(135deg,#1a1a1a 0 26px,#161616 26px 52px)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,20,20,.92) 0%,rgba(20,20,20,.65) 55%,rgba(20,20,20,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:96px}
.hero h1{color:#fff;max-width:880px}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--jaune),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:#dcdcdc;max-width:680px;font-size:1.15rem}
.hero .eyebrow{color:var(--jaune)}
.hero--page .wrap{padding-top:70px;padding-bottom:70px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px;max-width:900px;border-top:1px solid rgba(255,255,255,.18)}
.stat{padding:18px 18px 0 0}
.stat strong{display:block;font-family:var(--f-titre);font-size:2rem;color:var(--jaune);line-height:1.1}
.stat span{font-size:.92rem;color:#cfcfcf}
.breadcrumb{font-size:.85rem;color:#bdbdbd;margin-bottom:1.2em}
.breadcrumb a{color:#fff;text-decoration:none}
.breadcrumb a:hover{color:var(--jaune)}

/* Bandeau réassurance */
.trust{background:linear-gradient(135deg,var(--jaune),var(--orange));color:var(--noir)}
.trust ul{list-style:none;margin:0;padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px 24px}
.trust li{display:flex;align-items:center;gap:.55em;font-weight:700;font-size:.95rem}
.trust svg{width:22px;height:22px}

/* Cartes métiers */
.grid{display:grid;gap:24px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--rayon);box-shadow:var(--ombre);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;text-decoration:none;color:inherit;border-bottom:4px solid transparent}
a.card:hover{transform:translateY(-5px);box-shadow:var(--ombre-forte);border-bottom-color:var(--jaune)}
.card__img{aspect-ratio:4/3;background:var(--gris-clair);position:relative;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover}
.card__body{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column}
.card__body p{color:var(--texte-doux);font-size:.97rem}
.card__more{margin-top:auto;font-weight:700;color:var(--orange);display:inline-flex;gap:.4em;align-items:center}
.card__num{position:absolute;left:14px;top:14px;background:var(--noir);color:var(--jaune);font-weight:800;font-size:.8rem;padding:.35em .65em;border-radius:3px;z-index:2;letter-spacing:.06em}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px;padding:0;list-style:none}
.tags li{font-size:.78rem;background:var(--beton);padding:.25em .65em;border-radius:20px;color:#444}

/* Placeholder photo manquante */
.ph{position:relative;background:var(--gris-clair);overflow:hidden}
.ph.is-missing{background:radial-gradient(circle at 75% 25%,rgba(247,181,0,.22),transparent 55%),linear-gradient(135deg,#1b1b1b,#2b2b2b)}
.ph.is-missing::before{content:"";position:absolute;left:50%;top:46%;width:34%;max-width:150px;aspect-ratio:1.15;transform:translate(-50%,-50%);background:linear-gradient(135deg,var(--jaune),var(--orange));clip-path:polygon(0 0,100% 0,100% 32%,42% 32%,42% 68%,100% 68%,100% 100%,0 100%);opacity:.95}
.ph.is-missing::after{content:attr(data-label);position:absolute;left:0;right:0;bottom:14px;text-align:center;font-size:.82rem;color:#d8d8d8;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:0 12px}
.ph.is-missing img,.hero__media.is-missing img{display:none}

/* Split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split--rev>:first-child{order:2}
.split__media{border-radius:var(--rayon);overflow:hidden;box-shadow:var(--ombre-forte);aspect-ratio:4/3;position:relative}
.split__media img{width:100%;height:100%;object-fit:cover}
.split__media::before{content:"";position:absolute;right:-1px;bottom:-1px;width:90px;height:90px;background:linear-gradient(135deg,var(--jaune),var(--orange));clip-path:polygon(100% 0,100% 100%,0 100%);z-index:2}
.checks{list-style:none;padding:0;margin:1.2em 0}
.checks li{position:relative;padding-left:34px;margin-bottom:.7em}
.checks li::before{content:"";position:absolute;left:0;top:.25em;width:22px;height:22px;border-radius:50%;background:var(--jaune) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23141414' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat}

/* Liste techniques */
.tech{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.tech__item{background:#fff;border-left:4px solid var(--jaune);padding:20px 22px;border-radius:0 var(--rayon) var(--rayon) 0;box-shadow:var(--ombre)}
.tech__item h3{font-size:1.08rem;margin-bottom:.35em}
.tech__item p{margin:0;color:var(--texte-doux);font-size:.96rem}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding:30px 24px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--rayon)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-titre);font-size:2.6rem;font-weight:800;color:var(--jaune);display:block;line-height:1;margin-bottom:12px}
.step p{color:#bdbdbd;font-size:.95rem;margin:0}

/* TVA */
.tva{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tva__box{background:#fff;border-radius:var(--rayon);padding:28px 24px;box-shadow:var(--ombre);border-top:6px solid var(--jaune)}
.tva__box:nth-child(2){border-top-color:var(--orange)}
.tva__box:nth-child(3){border-top-color:var(--gris)}
.tva__taux{font-family:var(--f-titre);font-size:2.8rem;font-weight:800;line-height:1;color:var(--noir)}
.tva__taux small{font-size:1rem;color:var(--gris);font-weight:600}
.tva__box ul{margin:.8em 0 0;color:var(--texte-doux);font-size:.95rem}
.note{font-size:.88rem;color:var(--gris);margin-top:1.2em}

/* Marques */
.brands{display:flex;flex-wrap:wrap;gap:12px;margin-top:1em}
.brands span{padding:.55em 1.1em;border:2px solid var(--gris-clair);border-radius:40px;font-weight:700;color:#333;background:#fff}

/* Galerie */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery figure{margin:0;aspect-ratio:4/3;border-radius:var(--rayon);overflow:hidden;cursor:zoom-in}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figure.is-missing{display:none}
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px}
.filters button{border:2px solid var(--gris-clair);background:#fff;padding:.55em 1.1em;border-radius:40px;font-weight:700;cursor:pointer;font-family:inherit;font-size:.92rem}
.filters button.is-on{background:var(--noir);color:#fff;border-color:var(--noir)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.lightbox.is-open{display:flex}
.lightbox img{max-height:86vh;max-width:96vw;border-radius:4px}
.lightbox button{position:absolute;top:14px;right:18px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}
.lightbox figcaption{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#ddd;font-size:.9rem;padding:0 20px}

/* Zones */
.zones{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.zone{background:#fff;border-radius:var(--rayon);padding:26px;box-shadow:var(--ombre);text-decoration:none;color:inherit;display:block;transition:.2s;position:relative;overflow:hidden}
.zone::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;background:linear-gradient(135deg,var(--jaune),var(--orange));transform:rotate(45deg);opacity:.9}
a.zone:hover{transform:translateY(-4px);box-shadow:var(--ombre-forte)}
.zone h3{margin-bottom:.2em}
.zone .cp{font-weight:700;color:var(--orange);font-size:.9rem}
.zone p{color:var(--texte-doux);font-size:.93rem;margin:.6em 0 0}
.communes{columns:3;column-gap:28px;list-style:none;padding:0;margin:1em 0 0}
.communes li{break-inside:avoid;padding:.25em 0 .25em 1.1em;position:relative}
.communes li::before{content:"";position:absolute;left:0;top:.85em;width:7px;height:7px;background:var(--jaune);transform:rotate(45deg)}

/* FAQ */
.faq{max-width:880px;margin:0 auto}
.faq details{background:#fff;border-radius:var(--rayon);margin-bottom:12px;box-shadow:var(--ombre);overflow:hidden}
.faq summary{padding:20px 56px 20px 24px;font-weight:700;cursor:pointer;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--jaune);display:grid;place-items:center;font-size:1.3rem;line-height:28px;text-align:center}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 24px 20px;color:var(--texte-doux)}

/* Outils projet : onglets */
.tool{background:#fff;border-radius:10px;box-shadow:var(--ombre-forte);overflow:hidden;max-width:980px;margin:0 auto}
.tabs{display:grid;grid-template-columns:repeat(2,1fr);background:var(--noir)}
.tabs button{background:none;border:0;color:#cfcfcf;padding:18px 10px;font-weight:700;font-size:.98rem;cursor:pointer;font-family:inherit;border-bottom:4px solid transparent;display:flex;align-items:center;justify-content:center;gap:.5em}
.tabs button[aria-selected="true"]{color:#fff;border-bottom-color:var(--jaune);background:var(--noir-2)}
.tabs svg{width:20px;height:20px;color:var(--jaune)}
.panel{padding:34px 36px 38px}
.panel[hidden]{display:none}
.panel h3{font-size:1.4rem}

/* QCM */
.qcm__progress{height:8px;background:var(--gris-clair);border-radius:8px;overflow:hidden;margin:0 0 6px}
.qcm__bar{height:100%;width:0;background:linear-gradient(90deg,var(--jaune),var(--orange));transition:width .3s}
.qcm__count{font-size:.85rem;color:var(--gris);margin-bottom:18px;font-weight:600}
.qcm__step{display:none;border:0;margin:0;padding:0;min-width:0}
.qcm__step.is-active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.qcm__step legend{font-family:var(--f-titre);font-weight:800;font-size:1.3rem;margin-bottom:16px;color:var(--noir);padding:0}
.choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0;cursor:pointer}
.choice span{display:flex;align-items:center;gap:.7em;padding:16px 18px;border:2px solid var(--gris-clair);border-radius:var(--rayon);font-weight:600;transition:.15s;min-height:58px;background:#fff}
.choice span::before{content:"";flex:none;width:20px;height:20px;border-radius:50%;border:2px solid #bbb;background:#fff}
.choice input:checked+span{border-color:var(--orange);background:#FFF8E4}
.choice input:checked+span::before{border:6px solid var(--orange)}
.choice input:focus-visible+span{outline:3px solid var(--noir);outline-offset:2px}
.qcm__nav{display:flex;justify-content:space-between;margin-top:24px;gap:12px}
.qcm__result{background:var(--beton);border-radius:var(--rayon);padding:20px 22px;margin-bottom:22px;border-left:5px solid var(--jaune)}
.qcm__result strong.taux{font-family:var(--f-titre);font-size:1.6rem;color:var(--orange)}
.qcm__recap{font-size:.9rem;color:var(--texte-doux);margin:10px 0 0;padding-left:1.1em}

/* Formulaires */
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 18px}
.form .full{grid-column:1/-1}
.form label{display:block;font-weight:700;font-size:.92rem;margin-bottom:6px}
.form label .req{color:var(--orange)}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:2px solid var(--gris-clair);border-radius:var(--rayon);font:inherit;font-size:1rem;background:#fff;color:var(--texte)}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(247,181,0,.25)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--texte-doux)}
.consent input{width:20px!important;height:20px;flex:none;margin-top:2px;accent-color:var(--orange)}
.hp{position:absolute!important;left:-9999px!important}
.form__help{font-size:.82rem;color:var(--gris);margin-top:4px}
.slots{display:flex;gap:10px;flex-wrap:wrap}
.slots .choice{flex:1;min-width:150px}
.form .choice span{min-height:52px;padding:12px 14px}

/* CTA final */
.cta{background:linear-gradient(135deg,var(--jaune),var(--orange));color:var(--noir);border-radius:10px;padding:52px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;bottom:-60px;width:240px;height:240px;border:40px solid rgba(255,255,255,.18);transform:rotate(20deg)}
.cta h2{margin:0 0 .3em;color:var(--noir)}
.cta p{margin:0;font-weight:500;max-width:620px}
.cta .btns{position:relative;z-index:2}

/* Pied de page */
.footer{background:var(--noir);color:#bdbdbd;padding:70px 0 0;font-size:.95rem}
.footer a{color:#e5e5e5;text-decoration:none}
.footer a:hover{color:var(--jaune)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer h4{color:#fff;font-size:1rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1em}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:.5em}
.footer__logo img{width:220px;margin-bottom:16px}
.footer__bottom{border-top:1px solid #2c2c2c;margin-top:50px;padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}
.footer__bottom ul{display:flex;gap:18px;flex-wrap:wrap}
.footer__rs{display:flex;gap:10px;margin-top:14px}
.footer__rs a{width:40px;height:40px;border-radius:50%;background:#262626;display:grid;place-items:center}
.footer__rs a:hover{background:var(--jaune);color:var(--noir)}
.footer__rs svg{width:18px;height:18px}

/* Barre mobile d'appel */
.callbar{display:none}

/* Cookies */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:300;max-width:560px;background:#fff;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.3);padding:24px;border-top:5px solid var(--jaune);display:none}
.cookie.is-open{display:block}
.cookie h2{font-size:1.15rem;margin-bottom:.4em}
.cookie p{font-size:.9rem;color:var(--texte-doux);margin-bottom:.8em}
.cookie__opts{display:none;margin:.6em 0 1em;padding:12px 14px;background:var(--beton);border-radius:var(--rayon);font-size:.88rem}
.cookie__opts.is-open{display:block}
.cookie__opts label{display:flex;gap:10px;align-items:flex-start;margin-bottom:.6em}
.cookie__opts input{margin-top:4px;accent-color:var(--orange)}
.cookie .btns{gap:8px}
.cookie .btn{padding:.75em 1.1em;font-size:.92rem;flex:1}

/* Carte */
.map{aspect-ratio:16/9;background:var(--gris-clair);border-radius:var(--rayon);overflow:hidden;display:grid;place-items:center;text-align:center;padding:20px}
.map iframe{width:100%;height:100%;border:0}

/* Pages légales */
.legal{max-width:860px;margin:0 auto}
.legal h2{font-size:1.5rem;margin-top:1.8em;padding-bottom:.3em;border-bottom:3px solid var(--jaune);display:inline-block}
.legal table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1em 0}
.legal th,.legal td{border:1px solid #ddd;padding:10px;text-align:left;vertical-align:top}
.legal th{background:var(--beton)}
.todo{background:#FFF3C4;padding:.1em .4em;border-radius:3px}

/* Info box */
.info{background:#fff;border:2px dashed var(--jaune);border-radius:var(--rayon);padding:20px 22px}

/* Responsive */
@media (max-width:1080px){
  .nav>ul{display:none}
  .burger{display:block}
  .nav.is-open>ul{display:flex;flex-direction:column;position:fixed;top:118px;left:0;right:0;bottom:0;background:#fff;padding:20px;overflow:auto;gap:0}
  .nav.is-open .sub{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 14px}
  .nav.is-open a{padding:.8em .4em;font-size:1.05rem;border-bottom:1px solid #f0f0f0}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .section{padding:64px 0}
  .grid--3,.zones,.tva{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:32px}
  .split--rev>:first-child{order:0}
  .stats{grid-template-columns:repeat(2,1fr)}
  .tech{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .communes{columns:2}
  .header__cta .btn--jaune{display:none}
}
@media (max-width:640px){
  body{font-size:16px;padding-bottom:64px}
  .topbar__infos .hide-sm{display:none}
  .header .wrap{min-height:66px}
  .logo img{height:48px}
  .nav.is-open>ul{top:106px}
  .grid--3,.grid--2,.grid--4,.zones,.tva,.steps,.footer__grid{grid-template-columns:1fr}
  .choices{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .panel{padding:24px 18px 28px}
  .tabs button{font-size:.82rem;padding:14px 4px;flex-direction:column;gap:4px}
  .hero .wrap{padding-top:64px;padding-bottom:64px}
  .cta{padding:36px 24px}
  .communes{columns:1}
  .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:90;box-shadow:0 -6px 20px rgba(0,0,0,.15)}
  .callbar a{display:flex;align-items:center;justify-content:center;gap:.5em;padding:16px 8px;font-weight:800;text-decoration:none}
  .callbar a:first-child{background:var(--noir);color:#fff}
  .callbar a:last-child{background:linear-gradient(135deg,var(--jaune),var(--orange));color:var(--noir)}
  .callbar svg{width:18px;height:18px}
  .cookie{bottom:72px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

.card--cta{background:var(--noir);color:#e9e9e9;justify-content:center}
.card--cta h3{color:#fff;font-size:1.35rem}
.card--cta p{color:#c9c9c9}
.card--cta .card__more{color:var(--jaune)}
.grid--4 .card__body{padding:18px 18px 22px}
.grid--4 .card h3{font-size:1.1rem}
.footer .footer__t{font-family:var(--f-titre);line-height:1.15;font-weight:800;color:#fff;font-size:1rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 1em}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Menu mobile : le flou de l’en-tête empêchait le panneau de s’afficher */
.menu-open .header{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
.nav.is-open>ul{padding-bottom:96px}