:root{--g:#2b2118;--g2:#5a4330;--gold:#b8863b;--cream:#f8f1e4;--lake:#3f7fb0;--ink:#1d2321;--mut:#5d6663;--w:#fff;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--w)}
h1,h2,h3,.wm b{font-family:Georgia,"Iowan Old Style","Palatino Linotype",serif;line-height:1.2;color:var(--g)}
h1{font-size:clamp(2rem,5vw,3.4rem);margin:0 0 .5em}h2{font-size:clamp(1.6rem,3.2vw,2.3rem);margin:0 0 .6em}h3{font-size:1.2rem;margin:0 0 .4em}
a{color:var(--g2)}img{max-width:100%;height:auto}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}
.hd{position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid #eadfcb;z-index:20}
.hd-in{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.brand{text-decoration:none}.wm{display:flex;flex-direction:column;line-height:1.1}.wm b{font-size:1.5rem}.wm small{color:var(--gold);letter-spacing:.14em;text-transform:uppercase;font-size:.7rem}
.nav{display:flex;gap:24px;align-items:center}.nav a{text-decoration:none;color:var(--ink);font-weight:500}.nav a:hover{color:var(--gold)}
.burger{display:none;background:none;border:0;font-size:1.7rem;color:var(--g)}
.btn{display:inline-block;background:var(--g);color:#fff!important;padding:14px 28px;border-radius:999px;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{background:var(--g2);transform:translateY(-1px)}.btn-sm{padding:9px 20px}.btn-gold{background:var(--gold)}.btn-gold:hover{background:#9c7330}.btn-line{background:transparent;border:2px solid #fff}
.hero{color:#fff;padding:110px 0 100px}
.hero h1{color:#fff;max-width:760px}.hero p{max-width:620px;font-size:1.2rem;opacity:.92}.hero .kick{color:var(--gold);letter-spacing:.18em;text-transform:uppercase;font-size:.8rem;font-weight:600}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.sec{padding:72px 0}.sec.alt{background:var(--cream)}.lead{max-width:720px;color:var(--mut);font-size:1.1rem}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:34px}
.card{background:#fff;border:1px solid #eadfcb;border-radius:var(--r);padding:28px;text-decoration:none;color:inherit;transition:.2s;display:block}
a.card:hover{box-shadow:0 14px 34px rgba(43,33,24,.14);transform:translateY(-3px)}.card .ic{font-size:2rem}.card p{margin:.3em 0 0;color:var(--mut);font-size:.97rem}
.more{color:var(--gold);font-weight:600;margin-top:12px;display:inline-block}
.ph{display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,#e9dfcd,#d8c8a8);color:#7a6a49;min-height:220px;border-radius:var(--r);font-size:.9rem}
.ph small{opacity:.7}img.cover{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
.split{display:grid;gap:40px;grid-template-columns:1fr 1fr;align-items:center}
.ticks{list-style:none;padding:0}.ticks li{padding-left:30px;position:relative;margin:.55em 0}.ticks li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.crumb{font-size:.9rem;color:var(--mut);padding:18px 0 0}.crumb a{color:var(--mut)}
.pg{padding:40px 0 64px}details{border:1px solid #eadfcb;border-radius:10px;padding:14px 18px;margin:10px 0}summary{cursor:pointer;font-weight:600;color:var(--g)}
.cta{background:var(--g);color:#fff;text-align:center;padding:64px 0}.cta h2{color:#fff}.cta p{opacity:.9;margin-bottom:24px}
.ft{background:#1d1610;color:#cfd8d4;padding:48px 0 0;font-size:.95rem}.ft a{color:#e8d6ae}.ft b{color:#fff;display:block;margin-bottom:8px}.ft ul{list-style:none;padding:0;margin:0}.ft li{margin:.3em 0}
.ft-in{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.copy{border-top:1px solid #3a2d21;margin-top:36px;padding:18px 20px;font-size:.85rem}
form.f{display:grid;gap:16px;max-width:640px}form.f label{font-weight:600;font-size:.95rem}
form.f input,form.f textarea{width:100%;padding:13px 14px;border:1px solid #cfc8ba;border-radius:10px;font:inherit}form.f input:focus,form.f textarea:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.hp{position:absolute;left:-9999px}.ok{background:#e6f2ec;border:1px solid #9cc7b3;padding:14px 18px;border-radius:10px}.err{background:#fbeaea;border:1px solid #e0a3a3;padding:14px 18px;border-radius:10px}
.call{display:none}
@media(max-width:820px){.burger{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-bottom:1px solid #eadfcb}.nav.open{display:flex}
.split{grid-template-columns:1fr}.hero{padding:64px 0}.sec{padding:52px 0}
.call{display:block;position:fixed;right:16px;bottom:16px;background:var(--gold);color:#fff;padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:30}}

.mark{border-radius:50%;margin-right:12px;object-fit:cover}.brand{display:flex;align-items:center}.wm i{color:var(--gold);font-style:normal}.wm b{letter-spacing:.01em}
.zones{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.zones a{border:1px solid var(--gold);color:var(--g);padding:9px 20px;border-radius:999px;text-decoration:none;font-weight:600;transition:.2s}.zones a:hover{background:var(--gold);color:#fff}
.flag{display:inline-block;width:18px;height:18px;background:#d52b1e;position:relative;border-radius:2px;vertical-align:-3px;margin-right:6px}.flag:before,.flag:after{content:'';position:absolute;background:#fff}.flag:before{left:7px;top:3px;width:4px;height:12px}.flag:after{left:3px;top:7px;width:12px;height:4px}

.top{background:var(--g);color:#e8d6ae;font-size:.88rem}.top-in{display:flex;gap:8px 28px;justify-content:center;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}.top a{color:#fff;text-decoration:none}.top a:hover{color:var(--gold)}
@media(max-width:820px){.t-addr{display:none}.top-in{justify-content:space-between;font-size:.8rem}}

.rc{display:block;text-decoration:none;color:inherit;transition:.2s}.rc img,.rc .ph{transition:.3s}.rc:hover img,.rc:hover .ph{transform:scale(1.02);box-shadow:0 14px 34px rgba(43,33,24,.18)}.rc h3{margin-top:14px}.rc p{color:var(--mut);margin:.3em 0}

.logo-c{display:block;width:100%;height:auto;margin-top:24px;border-radius:var(--r);border:1px solid #eadfcb}

img.logo-img{display:block;width:100%;height:auto;border-radius:var(--r);border:1px solid #eadfcb;box-shadow:0 14px 34px rgba(43,33,24,.12)}

/* Slider d'accueil */
.hero{position:relative;overflow:hidden;background:#2b2118}
.hero-slides{position:absolute;inset:0}
.hero-slides img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease;transform:scale(1.04)}
.hero-slides img.on{opacity:1;animation:kb 9s ease-out forwards}
@keyframes kb{from{transform:scale(1.04)}to{transform:scale(1.12)}}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(32,22,14,.35) 20%,rgba(32,22,14,.15) 60%,rgba(32,22,14,.10));z-index:1}
.hero .wrap{position:relative;z-index:2}
.dots{position:absolute;z-index:3;left:0;right:0;bottom:18px;display:flex;gap:10px;justify-content:center}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.45);padding:0;cursor:pointer}.dots button.on{background:var(--gold)}
@media(max-width:820px){.hero:after{background:rgba(32,22,14,.74)}}
@media(prefers-reduced-motion:reduce){.hero-slides img{transition:none;animation:none!important}}

.arr{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(32,22,14,.45);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0 0 4px;transition:.2s}
.arr:hover,.arr:focus-visible{background:var(--gold);border-color:var(--gold)}.arr.prev{left:16px}.arr.next{right:16px}

.card.svc{padding:0;overflow:hidden}.svc .thumb{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;min-height:0;transition:transform .5s}
.svc:hover img.thumb{transform:scale(1.05)}.svc .body{padding:22px 26px 26px}.svc .body h3{margin-top:0}

/* Avant / Après */
.ba-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr));gap:32px}
.bac h3{margin-top:16px}.bac p{color:var(--mut);margin:.3em 0}
.ba{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#e9dfcd;--pos:50%;touch-action:pan-y;cursor:ew-resize;user-select:none;-webkit-user-select:none;box-shadow:0 14px 34px rgba(43,33,24,.12)}
.ba img,.ba .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0;aspect-ratio:auto;min-height:0;display:flex;pointer-events:none;-webkit-user-drag:none}
.ba img{display:block}.ba .ba-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 10px rgba(0,0,0,.35);pointer-events:none}
.ba-knob{position:absolute;top:50%;left:var(--pos);width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--gold);color:#fff;border:2px solid #fff;display:flex;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:0 6px 18px rgba(0,0,0,.35);pointer-events:none}
.ba-tag{position:absolute;top:14px;padding:5px 14px;border-radius:999px;background:rgba(32,22,14,.72);color:#fff;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;pointer-events:none}
.ba-t-b{left:14px}.ba-t-a{right:14px;background:rgba(184,134,59,.92)}
.ba input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;pointer-events:none}
.ba:focus-within .ba-knob{outline:3px solid var(--g);outline-offset:2px}
@media(max-width:820px){.ba-knob{width:40px;height:40px;margin:-20px 0 0 -20px}.ba-tag{top:10px;font-size:.7rem;padding:4px 11px}.ba-t-b{left:10px}.ba-t-a{right:10px}}

/* ===== Optimisation telephone / tablette ===== */
.ba,.hero-slides img{-webkit-tap-highlight-color:transparent}
.ba-hint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);padding:6px 16px;border-radius:999px;background:rgba(32,22,14,.72);color:#fff;font-size:.8rem;font-weight:600;letter-spacing:.04em;pointer-events:none;white-space:nowrap;transition:opacity .4s}
.ba.touched .ba-hint{opacity:0}
@media(min-width:821px) and (max-width:1199px){.hero .wrap{padding-left:84px;padding-right:84px}}
@media(max-width:820px){
 .hero{--sh:clamp(200px,52vw,320px);padding:0;display:block;background:#2b2118}
 .hero:after{display:none}
 .hero-slides{position:relative;inset:auto;height:var(--sh);overflow:hidden}
 .hero-slides:after{content:"";position:absolute;left:0;right:0;bottom:0;height:45%;background:linear-gradient(to bottom,rgba(43,33,24,0),#2b2118);z-index:1;pointer-events:none}
 .hero .wrap{padding:6px 20px 44px}
 .hero h1{font-size:clamp(1.8rem,7.4vw,2.5rem);margin-bottom:.4em}
 .hero p{font-size:1.05rem}
 .hero .kick{display:block;font-size:.74rem;line-height:1.5}
 .dots{top:calc(var(--sh) - 26px);bottom:auto;z-index:3}
 .arr{top:calc(var(--sh) / 2);bottom:auto;transform:translateY(-50%);width:42px;height:42px;font-size:1.4rem}
 .arr.prev{left:10px}.arr.next{right:10px}
 .burger{width:48px;height:48px;font-size:1.8rem;display:flex;align-items:center;justify-content:center;margin-right:-8px}
 .nav{top:100%;box-shadow:0 18px 30px rgba(43,33,24,.12);gap:4px}
 .nav a{padding:13px 4px;font-size:1.05rem;border-bottom:1px solid #f1e9d9}
 .nav a.btn{border:0;text-align:center;margin-top:8px}
 .copy{padding-bottom:84px}
 .ba-grid{gap:28px}
}
@media(max-width:560px){
 .hero .btns{flex-direction:column;align-items:stretch;gap:12px}
 .hero .btns .btn{text-align:center}
 .grid{gap:20px}
 .card:not(.svc){padding:22px}
 .sec{padding:44px 0}.pg{padding:28px 0 48px}
 .zones a{flex:1 1 calc(50% - 12px);text-align:center;padding:11px 10px}
 .top-in{font-size:.78rem}
 .cta{padding:48px 0}.cta .btn{display:block;max-width:360px;margin:0 auto}
}
@media(max-width:820px) and (hover:none){.ba-knob{width:44px;height:44px;margin:-22px 0 0 -22px}}
@media(max-height:520px) and (orientation:landscape){
 .top{display:none}.hd{position:static}.hd-in{min-height:56px}
 .hero{--sh:170px}
 .hero:not(:has(.hero-slides)){padding:36px 0}
 .call{display:none}
}
@media(min-width:821px) and (max-height:520px) and (orientation:landscape){.hero{padding:30px 0 56px}.hero h1{font-size:1.9rem}.hero p{font-size:1rem}.arr{top:50%}}
@media(max-width:820px){.nav{align-items:stretch}.nav a{text-align:left}.nav a.btn{text-align:center}}

/* Diapositive avant/apres du bandeau d'accueil */
.hero{touch-action:pan-y}
.hero-cmp{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.hero-cmp.on{opacity:1}
.hero-slides .hero-cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 68%;opacity:1!important;transform:none!important;animation:none!important;transition:none}
.hero-cmp .c-before{clip-path:inset(0 calc(100% - var(--cpos,50%)) 0 0)}
.hero:after{transition:opacity 1.2s ease}.hero.cmp-on:after{opacity:.6}
.c-ui{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;transition:opacity .8s ease}
.hero.cmp-on .c-ui{opacity:1}
.c-line{position:absolute;top:0;bottom:0;left:var(--cpos,50%);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.45)}
.c-knob{position:absolute;top:50%;left:var(--cpos,50%);width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:var(--gold);color:#fff;border:2px solid #fff;display:flex;align-items:center;justify-content:center;font-size:1.25rem;box-shadow:0 6px 18px rgba(0,0,0,.4)}
.c-tag{position:absolute;top:18px;padding:5px 14px;border-radius:999px;background:rgba(32,22,14,.72);color:#fff;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.c-tag.c-b{left:84px}.c-tag.c-a{right:84px;background:rgba(184,134,59,.92)}
@media(max-width:820px){.hero-slides .hero-cmp img{object-position:50% 62%}.c-ui{bottom:auto;height:var(--sh)}.c-tag{top:10px}.c-tag.c-b{left:12px}.c-tag.c-a{right:12px}.c-knob{width:40px;height:40px;margin:-20px 0 0 -20px}}
.c-tag{border:1px solid rgba(255,255,255,.4)}

/* Bandeau avant/apres seul */
@media(min-width:821px){.c-tag.c-b{left:24px}.c-tag.c-a{right:24px}}
.hero{cursor:ew-resize}.hero a,.hero button{cursor:pointer}

/* Frise 5 étapes de rénovation */
.etp{background:var(--cream);padding:56px 0 64px}
.etp-intro{text-align:center;margin-bottom:40px}.etp-intro small,.etp-tx small{color:var(--gold);letter-spacing:.14em;text-transform:uppercase;font-size:.72rem;font-weight:600}
.etp-intro h2{margin:8px 0 10px}.etp-intro p{max-width:600px;margin:0 auto;color:var(--mut)}
.etp-tl{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;position:relative}
.etp-tl:before{content:"";position:absolute;left:10%;right:10%;top:13px;height:2px;background:linear-gradient(90deg,var(--gold),#e8d9bd,var(--gold))}
.etp-st{position:relative;text-align:center;opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}.etp-st.in{opacity:1;transform:none}
.etp-st:nth-child(2){transition-delay:.08s}.etp-st:nth-child(3){transition-delay:.16s}.etp-st:nth-child(4){transition-delay:.24s}.etp-st:nth-child(5){transition-delay:.32s}
.etp-dot{display:block;position:relative;z-index:1;width:28px;height:28px;margin:0 auto 18px;border-radius:50%;background:var(--gold);border:5px solid var(--cream);box-shadow:0 0 0 2px var(--gold)}
.etp figure{margin:0 0 16px;position:relative;border-radius:14px;overflow:hidden;box-shadow:0 14px 30px rgba(43,33,24,.18);aspect-ratio:4/5;background:#eee}
.etp figure img,.etp figure .ph{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1s}.etp-st:hover figure img{transform:scale(1.06)}
.etp figcaption{position:absolute;left:50%;transform:translateX(-50%);bottom:10px;white-space:nowrap;background:rgba(43,33,24,.82);color:#fff;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.etp-n{display:block;font:italic 2.6rem/1 Georgia,serif;color:#e0cda5}
.etp-tx h3{font-size:1.1rem;margin:4px 0 8px}.etp-tx p{color:var(--mut);margin:0;font-size:.9rem}
.etp-cta{text-align:center;margin:40px 0 0}
@media(max-width:900px){.etp-tl{gap:14px}.etp-tx p{font-size:.82rem}.etp-tx h3{font-size:1rem}}
@media(max-width:720px){.etp{padding:44px 0 52px}.etp-tl{grid-template-columns:repeat(2,1fr);gap:28px 16px}.etp-tl:before,.etp-dot{display:none}.etp-st:last-child{grid-column:1/-1;width:calc(50% - 8px);justify-self:center}.etp-tx p{font-size:.85rem}.etp-n{font-size:2.2rem}}
@media(prefers-reduced-motion:reduce){.etp-st{opacity:1;transform:none;transition:none}}