:root{--ink:#17231d;--green:#1e3a2d;--gold:#c99a4a;--cream:#f6f3ec;--white:#fff;--muted:#657068}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}.wrap{width:min(1160px,92%);margin:auto}.top{background:#14281f;color:#e9eee9;font-size:13px}.top a{color:inherit;text-decoration:none}.top a[href^="tel:"]{font-size:15px;font-weight:800;color:#fff}.top .wrap{display:flex;gap:28px;justify-content:center;padding:8px 0;flex-wrap:wrap}header{background:#fff;position:sticky;top:0;z-index:10;box-shadow:0 2px 16px #00000012}.nav{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.logo-mark{width:48px;height:48px;border-radius:8px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}.logo-text{font-size:19px;letter-spacing:.5px}.logo-text b{color:var(--gold)}.logo-text small{display:block;font-size:10px;letter-spacing:2px;color:#718077}.links{display:flex;align-items:center;gap:24px}.links a{text-decoration:none;color:var(--ink);font-weight:700;font-size:14px}.links .cta,.cta{background:var(--gold);color:#14281f;padding:12px 18px;border-radius:6px}.hamb{display:none}.hero{min-height:650px;background:linear-gradient(90deg,#12241ed9 0%,#12241eaa 48%,#12241e22 100%),url('images/toiture-2017-apres.jpg') center/cover no-repeat;display:flex;align-items:center;color:#fff}.hero .content{max-width:720px;padding:90px 0}.eyebrow,.kicker{text-transform:uppercase;letter-spacing:2.5px;font-size:12px;font-weight:800;color:var(--gold)}h1,h2,h3{line-height:1.1;margin:0 0 18px}.hero h1{font-size:clamp(56px,8vw,100px);letter-spacing:-4px;margin-top:12px}.hero h1 span{color:var(--gold)}.hero p{font-size:20px;max-width:620px;color:#f1f4f1}.tag{display:inline-block;border:1px solid #ffffff70;padding:7px 11px;border-radius:99px;margin:5px 5px 0 0;font-size:13px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;text-decoration:none;font-weight:800;padding:14px 20px;border-radius:6px}.btn.gold{background:var(--gold);color:#17231d}.btn.outline{border:1px solid #ffffff99;color:#fff}section{padding:85px 0}.services,.about{background:var(--cream)}.head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:35px}.head h2,.about h2{font-size:clamp(34px,4vw,54px);letter-spacing:-1.5px}.head>p{max-width:440px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 8px 25px #0000000d}.card img{width:100%;height:180px;object-fit:cover}.card-body{padding:20px}.card h3{font-size:18px}.card p{font-size:14px;color:var(--muted)}.icon{color:var(--gold);font-size:24px}.trust{padding:0;background:var(--green);color:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-item{padding:35px;border-right:1px solid #ffffff24}.trust-item b{font-size:20px}.trust-item p{margin:5px 0;color:#dbe3de}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:24px}.project{border:1px solid #e2e6e2;border-radius:10px;overflow:hidden}.pair{display:grid;grid-template-columns:1fr 1fr;position:relative}.pair img{width:100%;height:280px;object-fit:cover}.labels{position:absolute;inset:auto 10px 10px 10px;display:flex;justify-content:space-between}.labels span{background:#17231ddd;color:#fff;padding:4px 9px;border-radius:4px;font-size:12px}.project-body{padding:20px}.page-hero{padding:70px 0;background:var(--green);color:#fff}.page-hero h1{font-size:clamp(44px,6vw,72px);margin-top:10px}.page-hero p{font-size:18px;color:#dfe7e2}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.about-photo{width:100%;height:480px;object-fit:cover;border-radius:10px}.area{margin-top:25px;padding:20px;border-left:4px solid var(--gold);background:#fff}.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer{background:#101b16;color:#dce3df;padding:28px 0}.gallery img{max-width:100%}form{max-width:760px}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}.box{background:var(--cream);padding:28px;border-radius:10px}.line{padding:10px 0;border-bottom:1px solid #dfe4df}.line small{display:block;color:var(--muted)}.line strong{display:block}.form{margin-top:24px;background:#fff;padding:26px;border-radius:10px;box-shadow:0 8px 25px #0000000d}.form label{display:block;font-weight:700;margin-bottom:16px}.form label span{color:var(--gold)}.form-note{font-size:13px;color:var(--muted);margin:0 0 18px}.field{margin-bottom:16px}input,textarea,select{width:100%;margin-top:6px;padding:13px;border:1px solid #ccd3ce;border-radius:6px;background:#fff;font:inherit}input:focus,textarea:focus,select:focus{outline:2px solid #c99a4a66;border-color:var(--gold)}textarea{min-height:130px}.contact .btn.outline{border-color:var(--green);color:var(--green)}@media(max-width:900px){.links{display:none}.contact-grid{grid-template-columns:1fr}.hamb{display:block;background:none;border:0;font-size:25px}.cards{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.gallery,.about-grid{grid-template-columns:1fr}.hero{min-height:580px}.hero h1{letter-spacing:-2px}.head{display:block}.top .wrap{gap:10px 18px}.about-photo{height:360px}}@media(max-width:560px){.cards,.trust-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}.pair img{height:190px}.hero .content{padding:65px 0}.hero h1{font-size:52px}.logo-text{font-size:15px}.top{display:none}section{padding:60px 0}}

@media(max-width:900px){.links.open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px 20px 20px;box-shadow:0 12px 24px rgba(0,0,0,.12);z-index:50}.links.open a{padding:10px 0}.links.open .cta{text-align:center;padding:12px}.nav{position:relative}}

.mobile-action-bar{display:none}
@media(max-width:560px){body{padding-bottom:64px}.mobile-action-bar{position:fixed;display:grid;grid-template-columns:1fr 1fr;left:0;right:0;bottom:0;z-index:100;background:#fff;box-shadow:0 -4px 18px rgba(0,0,0,.14)}.mobile-action-bar a{text-decoration:none;text-align:center;font-weight:800;padding:17px 8px;color:#fff;background:var(--green)}.mobile-action-bar a:last-child{background:var(--gold);color:var(--ink)}}

/* Images responsives : le JPEG de la règle .hero initiale reste le fallback. */
.card picture,.pair picture{display:block;min-width:0}.about-grid picture{display:block;min-width:0}
.hero{background-image:linear-gradient(90deg,#12241ed9 0%,#12241eaa 48%,#12241e22 100%),image-set(url('images/toiture-2017-apres-960.webp') type('image/webp') 1x,url('images/toiture-2017-apres-1600.webp') type('image/webp') 2x)}
@media(max-width:560px){.hero{background-image:linear-gradient(90deg,#12241ed9 0%,#12241eaa 48%,#12241e22 100%),image-set(url('images/toiture-2017-apres-480.webp') type('image/webp') 1x,url('images/toiture-2017-apres-960.webp') type('image/webp') 2x)}}

footer a{color:inherit}.privacy-note{font-size:13px;color:var(--muted);margin:16px 0}.privacy-note a,.legal-content a{color:var(--green);font-weight:700}.legal-content{max-width:900px}.legal-content h2{font-size:clamp(26px,3vw,36px);margin-top:42px}.legal-content h2:first-child{margin-top:0}.legal-content p{max-width:820px}.project-body h2{font-size:1.17em}.kicker{color:#78551d}.page-hero .kicker{color:var(--gold)}.form label span{color:#78551d}.foot a,.area a,.privacy-note a{display:inline-block;padding:5px 2px;margin:-5px -2px}
.hero{padding:0;align-items:flex-start}.hero .content{padding:48px 0 70px}
@media(max-width:560px){.hero .content{padding:36px 0 55px}}

.service-photo{margin:0 0 34px;width:100%;max-height:480px;object-fit:cover;border-radius:10px}.related-links{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:20px 0 10px}.related-links a{display:block;background:#fff;border:1px solid #dfe4df;border-radius:8px;padding:16px;text-decoration:none}.service-choice{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:25px 0}.service-choice .detail{background:#fff;padding:24px;border-radius:10px;border:1px solid #e2e6e2}.service-choice h2{margin-top:0}.detail>a,.detail p>a{font-weight:700;color:var(--green)}
@media(max-width:560px){.related-links,.service-choice{grid-template-columns:1fr}.service-photo{max-height:300px}}

/* Footer WK : charte existante, styles limités au pied de page. */
.wk-footer{padding:64px 0 24px;background:#101b16;color:#dce3df;border-top:3px solid var(--gold)}
.wk-footer-grid{display:grid;grid-template-columns:1.4fr 1.15fr 1fr .8fr;gap:36px}
.wk-footer-grid>*{min-width:0}
.wk-footer .logo{color:var(--white);gap:10px}.wk-footer .logo-text{font-size:17px}.wk-footer .logo-text small{color:#dce3df}.wk-footer .logo-mark{flex-shrink:0}
.wk-footer-brand p{font-size:14px;line-height:1.8;margin:18px 0 20px;max-width:32em}
.wk-footer-brand .wk-footer-since{color:var(--gold);font-weight:700;margin:18px 0 12px;font-size:15px}
.wk-footer-phone,.wk-footer-email{display:block;width:fit-content;text-decoration:none;padding:5px 0;overflow-wrap:anywhere}
.wk-footer-phone{font-weight:800;font-size:22px;color:var(--white)}.wk-footer-email{font-size:14px}
.wk-footer .wk-footer-quote{margin-top:22px;font-size:13px;padding:12px 15px}
.wk-footer-column h2{font-size:13px;line-height:1.5;letter-spacing:1.4px;text-transform:uppercase;color:var(--white);margin:4px 0 20px}
.wk-footer-column h2:after{content:"";display:block;width:28px;height:2px;background:var(--gold);margin-top:12px}
.wk-footer-column ul{list-style:none;padding:0;margin:0}.wk-footer-column li{margin:0}
.wk-footer-column a{display:block;width:fit-content;max-width:100%;padding:9px 0;text-decoration:none;font-size:14px;line-height:1.5;overflow-wrap:break-word}
.wk-footer a:hover{color:var(--gold)}.wk-footer .btn:hover{color:var(--ink);text-decoration:underline}
.wk-footer a:focus-visible{outline:2px solid var(--gold);outline-offset:5px;border-radius:3px}
.wk-footer-bottom{border-top:1px solid #ffffff24;margin-top:42px;padding-top:22px;display:flex;justify-content:space-between;gap:14px 28px;flex-wrap:wrap;font-size:12px}
@media(max-width:1050px){.wk-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 48px}}
@media(max-width:560px){.wk-footer{padding:40px 0 28px}.wk-footer-grid{grid-template-columns:minmax(0,1fr);gap:32px}.wk-footer .logo-text{font-size:17px}.wk-footer-column{border-top:1px solid #ffffff24;padding-top:26px}.wk-footer-column h2{margin-bottom:14px}.wk-footer-column a{min-height:44px;padding:11px 0;font-size:15px}.wk-footer-bottom{margin-top:32px;padding-top:22px;gap:10px}.wk-footer-brand p{max-width:none}.wk-footer .wk-footer-quote{min-height:44px}}