:root{--navy:#14284b;--gold:#b8924a;--gold-l:#e9dcc1;--ink:#2a2f3a;--bg:#fff;--soft:#f7f5f0}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
h1,h2,h3{font-family:"Libre Baskerville",Georgia,serif;color:var(--navy);font-weight:400;line-height:1.25}
a{color:var(--navy)}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 32px}
header{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);z-index:10;border-bottom:1px solid #eee}
.nav{display:flex;align-items:center;justify-content:space-between;height:110px}
.nav img{height:96px;width:auto}
.nav ul{display:flex;gap:28px;list-style:none}
.nav ul a{text-decoration:none;font-size:.95rem;color:var(--navy);padding:6px 0;border-bottom:1px solid transparent}
.nav ul a:hover,.nav ul a.on{border-color:var(--gold)}
.burger{display:none;background:none;border:0;font-size:1.8rem;color:var(--navy);cursor:pointer}
.hero{text-align:center;padding:72px 0 48px}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem)}
.rule{width:180px;height:1px;background:var(--gold);margin:28px auto}
.hero p.lead{font-size:1.2rem;margin-bottom:36px}
.btns{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 30px;border-radius:4px;text-decoration:none;font-weight:500;border:1.5px solid var(--navy)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn.gold:hover{background:#a57f3c}
.ph{background:linear-gradient(135deg,#eef1f6,#f7f5f0);border:1px dashed #c9cfda;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#7a8394;font-size:.95rem;letter-spacing:.04em;min-height:220px;text-align:center;padding:20px}
.hero-ph{min-height:380px;margin-top:56px}
section{padding:72px 0}
section.soft{background:var(--soft)}
.title{text-align:center;margin-bottom:48px}
.title h2{font-size:clamp(1.7rem,3.5vw,2.4rem)}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);text-align:center}
.pillars>div{padding:24px 32px}
.pillars>div+div{border-left:1px solid #e3e3e3}
.pillars svg{width:52px;height:52px;stroke:var(--gold);fill:none;stroke-width:1.5;margin:0 auto 16px}
.pillars h3{font-size:1.3rem;margin-bottom:10px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px}
.card{background:#fff;border:1px solid #ececec;border-radius:12px;padding:32px}
.card h3{font-size:1.2rem;margin-bottom:10px}
.steps{counter-reset:s;display:grid;gap:22px;max-width:760px;margin:0 auto}
.steps li{list-style:none;counter-increment:s;display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid #ececec;border-radius:12px;padding:24px}
.steps li::before{content:counter(s);flex:0 0 44px;height:44px;border-radius:50%;border:1.5px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-size:1.2rem}
.rating{text-align:center;font-size:1.1rem}.rating .stars{color:var(--gold);font-size:1.6rem;letter-spacing:4px}
.page-head{text-align:center;padding:64px 0 8px}.page-head h1{font-size:clamp(2rem,4.5vw,3rem)}
.prose{max-width:780px;margin:0 auto}.prose h2{font-size:1.4rem;margin:36px 0 10px}.prose p{margin-bottom:12px}
form{max-width:680px;margin:0 auto;display:grid;gap:18px}
label{font-size:.9rem;color:var(--navy);display:grid;gap:6px}
input,select,textarea{font:inherit;padding:13px 14px;border:1px solid #d6d9e0;border-radius:6px;width:100%}
input:focus,select,textarea:focus{outline:2px solid var(--gold-l);border-color:var(--gold)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
footer{background:var(--navy);color:#dfe4ee;padding:56px 0 28px;font-size:.92rem}
footer a{color:#fff}footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer h3{color:var(--gold-l);font-size:1.05rem;margin-bottom:10px}footer ul{list-style:none}
footer .legal{border-top:1px solid rgba(255,255,255,.15);margin-top:36px;padding-top:20px;text-align:center;color:#aab3c5}
.call-fab{display:none}
@media(max-width:900px){
 .burger{display:block}
 .nav ul{display:none;position:absolute;top:110px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:12px 32px 28px;border-bottom:1px solid #eee}
 .nav ul.open{display:flex}.nav ul a{display:block;padding:14px 0;font-size:1.05rem}
}
@media(max-width:640px){
 .wrap{padding:0 26px}.nav{height:80px}.nav img{height:56px}.nav ul{top:80px}
 .hero{padding:56px 0 40px}.hero p.lead{font-size:1.08rem}
 .btns{flex-direction:column;gap:14px}.btn{text-align:center;padding:16px}
 .hero-ph{min-height:240px;margin-top:44px}
 section{padding:60px 0}
 .pillars{grid-template-columns:1fr;gap:12px}.pillars>div{padding:28px 8px}
 .pillars>div+div{border-left:0;border-top:1px solid #e8e8e8}
 .row,footer .cols{grid-template-columns:1fr}
 .call-fab{display:flex;position:fixed;right:20px;bottom:22px;width:62px;height:62px;border-radius:50%;background:var(--gold);color:#fff;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(20,40,75,.28);z-index:20}
 .call-fab svg{width:28px;height:28px;fill:#fff}
 footer{padding-bottom:110px}
}
.nav-tel{order:3;margin-left:24px;text-decoration:none;color:var(--gold);font-weight:500;white-space:nowrap}
@media(max-width:1100px){.nav-tel{display:none}}
.hero-img img{width:100%;height:440px;object-fit:cover;object-position:center 55%;border-radius:14px;margin-top:56px}
.projet{max-width:1000px;margin:0 auto 80px;text-align:center}.projet h2{font-size:clamp(1.5rem,3vw,2.1rem)}
.travaux{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;margin-bottom:36px}
.travaux li::before{content:"—";color:var(--gold);margin-right:10px}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px}.ba-avant{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ba figure,.solo{position:relative;margin:0}.ba img,.solo img{width:100%;height:420px;object-fit:cover;border-radius:12px}
.solo img{height:auto;max-height:640px}
.tag{position:absolute;top:14px;left:14px;background:var(--navy);color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;padding:6px 14px;border-radius:3px}
.tag.gold{background:var(--gold)}
@media(max-width:640px){.hero-img img{height:260px;margin-top:44px}.ba{grid-template-columns:1fr;gap:16px}.ba-avant{gap:12px}.ba img{height:260px}.ba-apres img{height:300px}.travaux{flex-direction:column;align-items:center;gap:8px}.projet{margin-bottom:64px}}
.solo img{object-fit:contain;background:var(--soft)}
.resultat{color:var(--navy);font-family:"Libre Baskerville",Georgia,serif;margin:-16px 0 32px}
.ba.ba-2{grid-template-columns:1fr 1fr}
.solo{display:inline-block;max-width:100%}.solo img{width:auto;max-width:100%;height:auto;max-height:640px;object-fit:cover;background:none}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}.duo figure{margin:0}.duo img{width:100%;height:560px;object-fit:cover;border-radius:12px}
@media(max-width:640px){.duo{grid-template-columns:1fr;gap:16px}.duo img{height:auto;max-height:520px}}
.dossier{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold);border-radius:20px;padding:3px 12px;margin-bottom:14px}
@media(max-width:640px){.ba.ba-2{grid-template-columns:1fr}}
/* ---- Galerie ---- */
.filtres{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 auto 14px}
.filtres button{font:inherit;font-size:.92rem;background:#fff;color:var(--navy);border:1px solid #d9dce3;border-radius:30px;padding:9px 20px;cursor:pointer;transition:.2s}
.filtres button:hover{border-color:var(--gold)}
.filtres button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.compte{text-align:center;color:#7a8394;font-size:.88rem;margin-bottom:36px}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pcard{font:inherit;text-align:left;background:#fff;border:1px solid #ececec;border-radius:12px;overflow:hidden;cursor:pointer;padding:0;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:box-shadow .25s,transform .25s}
.pcard:hover,.pcard:focus-visible{box-shadow:0 12px 30px rgba(20,40,75,.12);transform:translateY(-3px)}
.pcard:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.pcard[hidden]{display:none}
.card-img{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--soft)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .card-img img{transform:scale(1.04)}
.tag.mini{top:12px;left:12px;font-size:.68rem;padding:4px 10px}
.card-body{display:block;padding:18px 22px 22px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.tags .dossier{margin:0}
.dossier.statut{color:#6b7385;border-color:#c9cfda}
.card-t{display:block;font-family:"Libre Baskerville",Georgia,serif;color:var(--navy);font-size:1.05rem;line-height:1.45}
dialog#projet{border:0;padding:0;border-radius:14px;width:min(1000px,94vw);max-height:92vh;margin:auto;box-shadow:0 30px 80px rgba(0,0,0,.35)}
dialog#projet::backdrop{background:rgba(14,26,50,.72)}
.dlg-x{position:sticky;top:12px;float:right;margin:12px 12px 0 0;width:44px;height:44px;border-radius:50%;border:1px solid #e3e3e3;background:#fff;color:var(--navy);font-size:1.6rem;line-height:1;cursor:pointer;z-index:3}
.dlg-x:hover{border-color:var(--gold);color:var(--gold)}
.dlg-body{padding:44px 48px 48px;text-align:center}.dlg-body h2{font-size:clamp(1.3rem,2.6vw,1.9rem);margin:0 40px}
.dlg-body .tags{justify-content:center}
.slider{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;margin:8px 0 6px;user-select:none}
.slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slider .sl-avant{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.slider .tag{z-index:2}.slider .tag.droite{left:auto;right:14px}
.sl-ligne{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;transform:translateX(-1px);z-index:2;pointer-events:none}
.sl-ligne span{position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:var(--gold);box-shadow:0 4px 14px rgba(0,0,0,.3)}
.sl-ligne span::before{content:"‹ ›";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;letter-spacing:4px}
.slider input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:4}
.slider:has(input:focus-visible) .sl-ligne span{outline:3px solid #fff}
.sl-aide{font-size:.85rem;color:#7a8394;margin-bottom:28px}
.dlg-photos{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dlg-photos figure{position:relative;margin:0}.dlg-photos img{width:100%;height:340px;object-fit:cover;border-radius:10px}
.dlg-photos.seule{grid-template-columns:1fr}.dlg-photos.seule img{height:auto;max-height:70vh;object-fit:contain;width:auto;max-width:100%;margin:0 auto}
body:has(dialog[open]){overflow:hidden}
@media(max-width:900px){.pgrid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.pgrid{grid-template-columns:1fr;gap:22px}.dlg-body{padding:28px 20px 32px}.dlg-body h2{margin:0 36px}.dlg-photos{grid-template-columns:1fr}.dlg-photos img{height:auto}
 dialog#projet{width:100vw;max-width:100vw;max-height:100vh;height:100vh;border-radius:0}.filtres button{padding:9px 16px;font-size:.88rem}}
.pgrid.four{grid-template-columns:repeat(4,1fr);gap:22px}@media(max-width:1000px){.pgrid.four{grid-template-columns:1fr 1fr}}@media(max-width:640px){.pgrid.four{grid-template-columns:1fr}}
.slider img{object-fit:cover;object-position:center center;aspect-ratio:4/3}
.card-img img[src*="bardage-apres"]{object-position:60% center}
.dlg-body .intro{max-width:700px;margin:0 auto 26px;font-size:1.05rem;color:var(--ink)}

.svc-list{margin:14px 0 16px;padding-left:0;list-style:none}.svc-list li{position:relative;padding:4px 0 4px 18px;line-height:1.5}.svc-list li:before{content:"";position:absolute;left:0;top:.85em;width:7px;height:7px;border-radius:50%;background:var(--gold)}