/* ==========================================================================
   Template couvreur – style commun aux 10 sites. Mobile-first, sans framework.
   Palette : ardoise (#26333b) + terre cuite (#b9502f) + sable (#f5efe6)
   ========================================================================== */
:root{
  --ardoise:#26333b;--ardoise-2:#3a4b55;--ardoise-3:#5a6b75;
  --terre:#b9502f;--terre-2:#9c4226;--terre-3:#e8c9bd;
  --sable:#f5efe6;--sable-2:#ebe2d4;--blanc:#fff;--texte:#232a2f;--texte-2:#4c565d;
  --ok:#2f7d4f;--radius:10px;--shadow:0 6px 24px rgba(38,51,59,.12);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1140px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* Aucun débordement horizontal, quelle que soit la largeur d'écran. */
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;font-family:var(--font);color:var(--texte);background:var(--blanc);line-height:1.65;font-size:1rem}
img,picture{max-width:100%;height:auto;display:block}
a{color:var(--terre-2)}
a:hover,a:focus{color:var(--terre)}
h1,h2,h3,h4{line-height:1.2;color:var(--ardoise);margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(1.7rem,4.5vw,2.6rem)}
h2{font-size:clamp(1.4rem,3.4vw,2rem);margin-top:0}
h3{font-size:clamp(1.12rem,2.4vw,1.3rem)}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em}
li{margin-bottom:.35em}
strong{color:var(--ardoise)}
.container{width:min(100% - 2rem,var(--maxw));margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--ardoise);color:#fff;padding:.5rem 1rem;z-index:100}
.skip:focus{left:1rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Boutons ---------- */
.btn{display:inline-block;padding:.8rem 1.35rem;border-radius:var(--radius);font-weight:700;text-decoration:none;border:2px solid transparent;transition:background .15s,color .15s,transform .15s;cursor:pointer;font-size:1rem;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--terre);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--terre-2);color:#fff}
.btn-outline{background:transparent;color:var(--ardoise);border-color:var(--ardoise)}
.btn-outline:hover,.btn-outline:focus{background:var(--ardoise);color:#fff}
.btn-light{background:#fff;color:var(--ardoise)}
.btn-light:hover{background:var(--sable)}
.btn-group{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}

/* ---------- Barre d'info + header ---------- */
.topbar{background:var(--ardoise);color:#e6ebee;font-size:.85rem;padding:.35rem 0}
.topbar .container{display:flex;flex-wrap:wrap;gap:.35rem 1.5rem;justify-content:space-between;align-items:center}
.topbar a{color:#fff;text-decoration:none;font-weight:600;white-space:nowrap}
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:64px;flex-wrap:nowrap}

/* Marque : logo au-dessus, nom en dessous en petit pour libérer de la place. */
.brand{display:flex;flex-direction:column;align-items:center;gap:.15rem;text-decoration:none;color:var(--ardoise);line-height:1.1;flex:none;padding:.35rem 0}
.brand-logo{width:32px;height:32px;flex:none;display:block}
.brand-txt{display:flex;flex-direction:column;align-items:center;text-align:center}
.brand-name{font-size:.92rem;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand small{font-weight:600;color:var(--texte-2);font-size:.63rem;letter-spacing:.01em;white-space:nowrap}
.brand:hover .brand-name,.brand:focus .brand-name{color:var(--terre-2)}

.nav-toggle{background:none;border:2px solid var(--ardoise);border-radius:8px;padding:.4rem .6rem;cursor:pointer;color:var(--ardoise);font-weight:700;font-size:.9rem;flex:none}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--sable-2);box-shadow:0 12px 24px rgba(0,0,0,.12);max-height:calc(100vh - 120px);overflow-y:auto}
.nav.open{display:block}
.nav ul{list-style:none;margin:0;padding:0}
.nav>ul{padding:.5rem 0}
.nav li{margin:0}
.nav a{display:block;padding:.7rem 1.25rem;color:var(--ardoise);text-decoration:none;font-weight:600;border-bottom:1px solid var(--sable)}
.nav a:hover,.nav a:focus{background:var(--sable);color:var(--terre-2)}

/* Sous-menu Prestations : accordéon sur mobile, déroulant au survol sur desktop. */
.nav .has-sub{position:relative}
.nav .has-sub>a{padding-right:3.5rem}
.sub-toggle{position:absolute;top:0;right:0;width:3.25rem;height:calc(.7rem * 2 + 1.65em);background:none;border:0;border-bottom:1px solid var(--sable);color:var(--ardoise);font-size:1rem;cursor:pointer;line-height:1;display:grid;place-items:center}
.sub-toggle span{display:block;transition:transform .18s}
.has-sub.open .sub-toggle span{transform:rotate(180deg)}
.subnav{display:none;padding:0;margin:0;background:var(--sable)}
.has-sub.open>.subnav{display:block}
.subnav a{padding-left:2.25rem;font-weight:500;font-size:.94rem;border-bottom:1px solid var(--sable-2)}

.nav .nav-cta{margin:.65rem 1.25rem}
.nav .nav-cta a{background:var(--terre);color:#fff;border-radius:var(--radius);text-align:center;border:0;white-space:nowrap;padding:.7rem 1rem}
.nav .nav-cta a:hover,.nav .nav-cta a:focus{background:var(--terre-2);color:#fff}
.header-call{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:var(--ardoise);overflow:hidden;isolation:isolate}
.hero picture,.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,33,38,.55) 0%,rgba(24,33,38,.78) 100%);z-index:-1}
.hero .container{padding:3.5rem 0 3rem;max-width:820px}
.hero h1{color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.35)}
.hero .lead{font-size:clamp(1.02rem,2.2vw,1.22rem);color:#f2f2f0;max-width:60ch}
.hero .hero-points{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem .9rem;font-size:.92rem}
.hero .hero-points li{display:flex;align-items:center;gap:.4rem;margin:0}
.hero .hero-points li::before{content:"✓";display:inline-grid;place-items:center;width:1.3em;height:1.3em;border-radius:50%;background:var(--terre);font-size:.75em;font-weight:800}
.hero .btn-outline{color:#fff;border-color:#fff}
.hero .btn-outline:hover{background:#fff;color:var(--ardoise)}

/* ---------- Sections ---------- */
.section{padding:3rem 0}
.section-alt{background:var(--sable)}
.section-dark{background:var(--ardoise);color:#e9edf0}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark a{color:#f6d3c6}
.section-head{max-width:70ch;margin-bottom:1.75rem}
.section-head p{color:var(--texte-2);font-size:1.05rem}
.section-dark .section-head p{color:#cfd7dc}
.prose{max-width:74ch}
.prose h3{margin-top:1.6em}
.two-col{display:grid;gap:2rem;align-items:start}
.two-col figure{margin:0}
figure{margin:0}
figcaption{font-size:.85rem;color:var(--texte-2);margin-top:.5rem}
.rounded img{border-radius:var(--radius);box-shadow:var(--shadow)}
.cta-inline{margin:1.5rem 0 0;padding:1.25rem 1.5rem;background:var(--sable-2);border-left:4px solid var(--terre);border-radius:0 var(--radius) var(--radius) 0}
.cta-inline p{margin:0 0 .75rem}
.section-dark .cta-inline{background:rgba(255,255,255,.08);color:#fff}

/* ---------- Cartes prestations ---------- */
.cards{display:grid;gap:1.5rem}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card-body{padding:1.25rem 1.35rem 1.5rem;flex:1;display:flex;flex-direction:column}
.card-body h3{margin-top:0}
.card-body p:last-of-type{margin-bottom:0}
.card-body .more{margin-top:auto;padding-top:.8rem;font-weight:600}
.services-list{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.5rem}
.services-list li{padding-left:1.5rem;position:relative}
.services-list li::before{content:"▸";position:absolute;left:.2rem;color:var(--terre);font-weight:800}

/* ---------- Bloc atouts ---------- */
.features{display:grid;gap:1.25rem}
.feature{background:#fff;border-radius:var(--radius);padding:1.35rem 1.4rem;border:1px solid var(--sable-2)}
.section-dark .feature{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.feature h3{display:flex;align-items:center;gap:.6rem;margin-top:0}
.feature .ico{flex:none;width:36px;height:36px;border-radius:8px;background:var(--terre-3);display:grid;place-items:center;color:var(--terre-2);font-weight:800}
.section-dark .feature .ico{background:var(--terre);color:#fff}

/* ---------- Étapes ---------- */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:1.25rem;counter-reset:step}
.steps li{position:relative;padding-left:3.6rem;counter-increment:step}
.steps li::before{content:counter(step);position:absolute;left:0;top:.05rem;width:2.6rem;height:2.6rem;border-radius:50%;background:var(--terre);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1.1rem}
.steps h3{margin:0 0 .3rem}

/* ---------- Tableau tarifs ---------- */
.table-wrap{overflow-x:auto;margin:1rem 0;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
th,td{padding:.8rem .9rem;text-align:left;border-bottom:1px solid var(--sable-2);vertical-align:top}
th{background:var(--ardoise);color:#fff;font-weight:700}
tbody tr:nth-child(even){background:var(--sable)}
td:last-child{white-space:nowrap;font-weight:600;color:var(--ardoise)}
.note{font-size:.88rem;color:var(--texte-2)}

/* ---------- Zone ---------- */
.zone-list{list-style:none;padding:0;margin:1rem 0;display:grid;gap:.5rem;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.zone-list li{background:#fff;border:1px solid var(--sable-2);border-radius:8px;padding:.6rem .8rem;display:flex;justify-content:space-between;gap:.5rem;font-size:.95rem;margin:0}
.zone-list span{color:var(--texte-2);font-size:.85rem;white-space:nowrap}

/* ---------- Galerie ---------- */
.gallery{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
.gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius)}
.gallery figcaption{font-size:.8rem}

/* ---------- Avis ---------- */
.reviews{display:grid;gap:1.25rem}
.review{background:#fff;border-radius:var(--radius);padding:1.35rem;box-shadow:var(--shadow);position:relative}
.review .stars{color:#e0a01a;letter-spacing:2px;font-size:1rem;margin-bottom:.4rem}
.review blockquote{margin:0;font-style:italic;color:var(--texte)}
.review footer{margin-top:.8rem;font-size:.9rem;color:var(--texte-2);font-weight:600}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--sable-2);border-radius:var(--radius);margin-bottom:.75rem;padding:0 1.1rem}
.faq summary{cursor:pointer;padding:1rem 0;font-weight:700;color:var(--ardoise);list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--terre);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary h3{margin:0;font-size:1.05rem;color:inherit}
.faq details p{padding-bottom:1rem;margin:0;color:var(--texte)}

/* ---------- CTA final ---------- */
.cta-final{background:linear-gradient(135deg,var(--terre) 0%,var(--terre-2) 100%);color:#fff;text-align:center}
.cta-final h2{color:#fff}
.cta-final p{max-width:60ch;margin-inline:auto;font-size:1.08rem}
.cta-final .btn-group{justify-content:center}
.cta-final .btn-outline{color:#fff;border-color:#fff}
.cta-final .btn-outline:hover{background:#fff;color:var(--terre-2)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;gap:2rem}
.form{background:#fff;border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.form label{display:block;font-weight:600;margin:.9rem 0 .3rem;color:var(--ardoise)}
.form input,.form select,.form textarea{width:100%;padding:.7rem .8rem;border:1px solid #c9cfd3;border-radius:8px;font:inherit;background:#fff;color:var(--texte)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--terre);outline-offset:1px;border-color:var(--terre)}
.form textarea{min-height:130px;resize:vertical}
.form .hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form .btn{margin-top:1.2rem;width:100%}
.form .consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;font-weight:400;margin-top:1rem}
.form .consent input{width:auto;margin-top:.25rem}
.infos{display:grid;gap:1rem}
.info{background:var(--sable);border-radius:var(--radius);padding:1.1rem 1.25rem}
.info h3{margin:0 0 .4rem;font-size:1.05rem}
.info p{margin:0}
.map{border:0;width:100%;height:320px;border-radius:var(--radius);box-shadow:var(--shadow);display:block}
.map-wrap{width:100%}
.map-load{display:flex;align-items:center;gap:.9rem;width:100%;height:320px;padding:1.25rem;text-align:left;cursor:pointer;
  background:var(--sable);border:2px dashed var(--ardoise-3);border-radius:var(--radius);color:var(--ardoise);font-family:inherit}
.map-load:hover,.map-load:focus{background:var(--sable-2);border-color:var(--terre);color:var(--terre-2)}
.map-load-ico{font-size:2rem;line-height:1;flex:none}
.map-load-txt{display:flex;flex-direction:column;gap:.35rem;min-width:0}
.map-load-txt strong{font-size:1.02rem;color:inherit}
.map-load-txt small{font-weight:400;color:var(--texte-2);font-size:.85rem;line-height:1.45}

/* ---------- Mentions ---------- */
.legal h2{margin-top:2rem;font-size:1.35rem}
.legal h3{font-size:1.1rem}

/* ---------- Footer ---------- */
.footer{background:var(--ardoise);color:#cfd7dc;padding:2.5rem 0 5.5rem;font-size:.93rem}
.footer h2,.footer h3{color:#fff;font-size:1.05rem;margin-bottom:.6rem}
.footer a{color:#fff;text-decoration:none}
.footer a:hover{text-decoration:underline;color:#fff}
.footer-grid{display:grid;gap:1.75rem}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:.4rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:2rem;padding-top:1.25rem;font-size:.82rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between}

/* ---------- Bouton d'appel sticky (mobile) ---------- */
.call-sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;gap:.5rem;padding:.6rem .75rem;background:rgba(255,255,255,.96);box-shadow:0 -4px 16px rgba(0,0,0,.14);backdrop-filter:blur(6px)}
.call-sticky a{flex:1;text-align:center;padding:.85rem .5rem;font-size:.98rem}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:.85rem;color:var(--texte-2);padding:.75rem 0 0}
.breadcrumb ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.35rem}
.breadcrumb li+li::before{content:"›";margin-right:.35rem;color:var(--ardoise-3)}
.breadcrumb a{color:var(--ardoise);text-decoration:none}

/* ---------- Page header (contact / mentions) ---------- */
.page-head{background:var(--ardoise);color:#fff;padding:2.5rem 0}
.page-head h1{color:#fff}
.page-head p{color:#d7dee3;max-width:65ch}

/* ---------- Responsive ---------- */
@media (min-width:640px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .form .btn{width:auto}
}
@media (min-width:900px){
  .header .container{min-height:78px;gap:1rem}
  .nav-toggle{display:none}
  .nav{display:block;position:static;box-shadow:none;border:0;background:transparent;max-height:none;overflow:visible}
  .nav>ul{display:flex;gap:.15rem;padding:0;align-items:center;flex-wrap:nowrap}
  .nav a{padding:.5rem .65rem;border:0;font-size:.92rem;border-radius:8px;white-space:nowrap}
  .nav .has-sub>a{padding-right:1.5rem}
  /* Le déroulant s'ouvre au survol comme au clavier (focus-within). */
  .sub-toggle{position:absolute;right:.15rem;top:50%;transform:translateY(-50%);width:1.2rem;height:1.2rem;border:0;font-size:.75rem;background:none}
  .subnav{position:absolute;left:0;top:100%;min-width:250px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--sable-2);padding:.35rem 0;margin-top:.35rem;z-index:60}
  .nav .has-sub:hover>.subnav,.nav .has-sub:focus-within>.subnav{display:block}
  .subnav a{padding:.55rem 1rem;font-size:.9rem;border:0;border-radius:0;white-space:nowrap}
  .nav .nav-cta{margin:0 0 0 .5rem}
  .nav .nav-cta a{padding:.62rem 1.05rem;font-size:.92rem}
  .header-call{display:inline-flex;align-items:center;gap:.4rem;font-weight:800;color:var(--ardoise);text-decoration:none;white-space:nowrap;font-size:.98rem}
  .brand{flex-direction:row;align-items:center;gap:.55rem}
  .brand-txt{align-items:flex-start;text-align:left}
  .brand-logo{width:38px;height:38px}
  .brand-name{font-size:1rem}
  .call-sticky{display:none}
  .footer{padding-bottom:2.5rem}
  .hero .container{padding:5.5rem 0 5rem}
  .section{padding:4.25rem 0}
  .cards{grid-template-columns:repeat(3,1fr)}
  .features{grid-template-columns:repeat(3,1fr)}
  .two-col{grid-template-columns:1.15fr .85fr}
  .two-col.rev{grid-template-columns:.85fr 1.15fr}
  .two-col.rev figure{order:-1}
  .contact-grid{grid-template-columns:1.1fr .9fr}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1.2fr}
  .gallery{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:1.5rem 2.5rem}
  .map{height:380px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}
@media print{.header,.topbar,.call-sticky,.hero picture,.nav{display:none}.hero{background:#fff;color:#000}.hero h1{color:#000}}

/* ---------- Ajustements ---------- */
.page-head .breadcrumb,.page-head .breadcrumb a{color:#cfd7dc}
.page-head .breadcrumb li+li::before{color:#8fa0aa}
@media (max-width:639px){
  .topbar .container span{display:none}
  .topbar .container{justify-content:center}
  .brand-logo{width:28px;height:28px}
  .brand-name{font-size:.85rem}
  .brand small{font-size:.6rem}
  .nav-toggle{padding:.4rem .55rem;font-size:.85rem}
  .btn{padding:.75rem 1.1rem;font-size:.97rem}
  .btn-group{gap:.6rem}
  .btn-group .btn{flex:1 1 auto;text-align:center}
  .hero .container{padding:2.75rem 0 2.5rem}
  .section{padding:2.5rem 0}
}
/* Rien ne peut dépasser la largeur de l'écran (médias, tableaux, préformaté). */
img,svg,video,iframe,pre{max-width:100%}
.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
main{overflow-wrap:break-word}
@media (max-width:359px){.brand-name{font-size:.78rem}.brand small{display:none}}