:root{--ink:#171717;--muted:#646464;--paper:#fff;--wash:#f3f3f1;--line:#d9d9d5;--space:clamp(24px,5vw,88px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}body:has(dialog[open]){overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{background:none;border:0}a:focus-visible,button:focus-visible{outline:3px solid #4366be;outline-offset:5px}img{display:block;max-width:100%;height:auto}figure,p,h1,h2,h3{margin:0}p+p{margin-top:18px}h1,h2,h3{font-weight:600;line-height:1.06;letter-spacing:-.045em}h1{font-size:clamp(48px,6.7vw,104px)}h2{font-size:clamp(36px,4.3vw,64px)}h3{font-size:clamp(25px,2.1vw,34px)}.wrap{max-width:1600px;margin:0 auto;padding-left:var(--space);padding-right:var(--space)}.section{padding-top:100px;padding-bottom:100px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;line-height:1.6;margin-bottom:22px}.num{font-size:14px;color:var(--muted)}.skip{position:fixed;z-index:1000;top:-100px;left:20px;background:#fff;padding:12px}.skip:focus{top:12px}.topbar{background:var(--ink);color:#fff;display:flex;justify-content:space-between;padding:9px var(--space);font-size:13px;letter-spacing:.03em}.topbar a{font-weight:700}.header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:94px;padding:18px var(--space);border-bottom:1px solid var(--line);background:#fff}.brand{display:inline-flex;gap:8px;align-items:center;line-height:1;flex-shrink:0}.brand-li{font-size:55px;letter-spacing:-.11em;font-weight:900;padding-right:5px}.brand-name{font-size:25px;font-weight:900;letter-spacing:-.055em}.brand-name small{display:block;font-size:8px;letter-spacing:.06em;margin-top:9px}.brand-logo{object-fit:contain;width:220px;height:60px}.header nav{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:600}.header nav a:not(.nav-contact):hover{text-decoration:underline;text-underline-offset:7px}.nav-contact{background:var(--ink);color:#fff;padding:13px 20px;display:flex;gap:25px}.menu-toggle{display:none}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;background:var(--ink);color:white;padding:17px 23px;font-weight:600;font-size:14px;line-height:1.5;transition:background .2s}.button:hover,.nav-contact:hover{background:#3c3c3c}.button.light{background:#fff;color:var(--ink)}.button.light:hover{background:#e0e0dd}.underlink{display:inline-block;font-size:14px;font-weight:700;border-bottom:1px solid currentColor;padding:0 0 5px;line-height:1.6}.underlink:hover{opacity:.7}.hero-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:45px;align-items:end;padding:64px 0 42px}.hero-heading h1 span{color:#777}.hero-aside{max-width:390px;justify-self:end}.hero-aside p{color:var(--muted);margin-bottom:25px}.hero-photo{position:relative;height:clamp(360px,41vw,620px);overflow:hidden;background:#ececec}.hero-photo>img{width:100%;height:100%;object-fit:cover;object-position:50% 65%!important}.hero-photo figcaption{position:absolute;bottom:0;left:0;right:0;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65));padding:80px 26px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px;font-weight:700;letter-spacing:.08em}.hero-photo figcaption a{font-size:14px;letter-spacing:0}.signature{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--ink);padding:21px 0}.signature>span:first-child{font-size:20px;font-weight:600;letter-spacing:-.02em}.signature>span:last-child{font-size:11px;letter-spacing:.12em}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:36px;margin-bottom:45px}.section-heading>p{color:var(--muted);max-width:330px}.services-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.photo{overflow:hidden;background:#e6e6e2}.photo img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.service-photo{aspect-ratio:4/5}.service-card:hover img,.feature-card:hover img,.project-cover:hover img{transform:scale(1.025)}.service-card-title{display:grid;grid-template-columns:22px 1fr 15px;gap:9px;padding:23px 0;border-bottom:1px solid var(--line);align-items:start}.service-card-title h3{font-size:23px;line-height:1.15;letter-spacing:-.035em}.service-text-art{background:var(--ink);color:#fff;padding:25px;display:flex;align-items:end;position:relative;overflow:hidden}.service-text-art:before{content:'';position:absolute;inset:-10% 36% 10% 35%;border-left:1px solid #606060;border-right:1px solid #606060;transform:skew(-25deg)}.service-text-art>span{font-size:clamp(23px,2.4vw,38px);line-height:1.15;letter-spacing:-.04em;position:relative}.works{background:var(--wash)}.featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.feature-card .photo{aspect-ratio:5/4;position:relative;margin-bottom:25px}.feature-card .eyebrow{margin-bottom:10px;color:var(--muted)}.feature-card h3{font-size:27px;margin-bottom:12px}.feature-card>p:last-child{font-size:14px;color:var(--muted)}.photo-link{position:absolute;right:0;bottom:0;background:white;font-size:24px;padding:8px 19px}.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(35px,8vw,125px);align-items:center}.about-photo{aspect-ratio:1/1.12}.about-text h2{margin-bottom:30px}.about-text>p:not(.eyebrow){color:var(--muted);max-width:500px}.about-text .underlink{margin-top:28px}.contact{background:var(--ink);color:white;padding:80px var(--space);display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(35px,9vw,140px)}.contact h2{font-size:clamp(35px,3.5vw,55px);margin-bottom:25px}.contact>div>p:not(.eyebrow){max-width:430px;color:#c4c4c4;margin-bottom:30px}.contact-data{border-left:1px solid #555;padding-left:clamp(25px,5vw,75px);display:flex;align-items:flex-start;flex-direction:column;justify-content:center}.contact-data .eyebrow{color:#bcbcbc;margin:0 0 8px}.contact-data .phone{font-size:clamp(29px,3.1vw,47px);font-weight:600;letter-spacing:-.03em;margin-bottom:26px;line-height:1.3}.contact-data .email{font-size:clamp(17px,1.7vw,25px);margin-bottom:26px;overflow-wrap:anywhere}.contact-data address{font-style:normal;color:#c4c4c4;margin-bottom:18px}footer{padding:48px var(--space) 24px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:35px}.footer-top>p{font-size:15px}.footer-top>a:last-child{font-size:14px}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.footer-bottom button{font-size:12px;padding:0;margin-left:18px}.subnav{display:flex;gap:35px;justify-content:center;overflow-x:auto;padding:15px var(--space);border-bottom:1px solid var(--line);font-size:14px;white-space:nowrap}.subnav a[aria-current]{font-weight:700;border-bottom:2px solid var(--ink)}.breadcrumb{font-size:13px;color:var(--muted);padding-top:28px}.breadcrumb a{text-decoration:underline;text-underline-offset:4px}.service-intro{padding-bottom:64px}.service-intro-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:end;margin-top:60px}.service-intro h1{font-size:clamp(46px,5.6vw,82px);max-width:770px}.service-lead{font-size:21px;line-height:1.4;letter-spacing:-.025em;max-width:470px;margin-top:25px}.service-intro-copy{color:var(--muted)}.service-intro-copy .underlink{color:var(--ink)}.tags{padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.tags li{font-size:12px;color:var(--ink);border:1px solid var(--line);padding:6px 10px}.project-list{padding-bottom:80px}.project{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:clamp(28px,5vw,80px);padding:45px 0;border-top:1px solid var(--line);scroll-margin-top:110px}.project-cover{position:relative;display:block;width:100%;height:100%;min-height:350px;aspect-ratio:4/3;padding:0;text-align:left}.project-info .eyebrow{color:var(--muted);margin-bottom:18px;font-size:11px}.project-info h3{font-size:clamp(28px,3vw,45px);margin-bottom:24px}.project-info>p:not(.eyebrow){color:var(--muted);font-size:16px}.project-info>.underlink{margin-top:25px}.image-label{position:absolute;bottom:16px;right:16px;background:#fff;padding:9px 15px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:22px}.thumbs{display:flex;gap:10px;margin-top:25px;flex-wrap:wrap}.thumb{width:68px;height:60px;padding:0;overflow:hidden;background:var(--wash)}.thumb img{height:100%;width:100%;object-fit:cover}.thumb:hover{outline:1px solid var(--ink);outline-offset:3px}.details-section{background:var(--wash)}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:50px 35px}.detail-project{display:block;border:0;padding:0}.detail-project .project-cover{aspect-ratio:4/3;min-height:0}.detail-project .project-info{padding-top:25px}.detail-project .project-info h3{font-size:30px;margin-bottom:16px}.detail-project .project-info .eyebrow{margin-bottom:10px}.detail-project .underlink{margin-top:15px}#escalier-bois .project-cover{aspect-ratio:4/5;max-height:780px}#toiture-tuile .project-cover img{object-position:50% 57%!important}.exterior{border-top:1px solid var(--line)}.exterior-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:50px}.exterior-grid article{padding:25px 0;border-top:1px solid var(--ink)}.exterior-grid h3{margin:22px 0}.exterior-grid p{color:var(--muted)}dialog{color:var(--ink);border:0;max-width:calc(100vw - 32px);padding:0}dialog::backdrop{background:rgba(0,0,0,.8);backdrop-filter:blur(5px)}.text-dialog{width:650px;padding:45px;max-height:85dvh;overflow:auto}.text-dialog h2{font-size:32px;margin:10px 25px 25px 0}.text-dialog p{font-size:16px}.text-dialog a{text-decoration:underline;overflow-wrap:anywhere}.close{font-size:32px;line-height:1;width:48px;height:48px;flex-shrink:0;border:1px solid var(--line)}.text-dialog>.close{position:absolute;top:10px;right:10px}.gallery-dialog{width:1100px;background:#fff;max-height:95dvh;overflow:auto}.gallery-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 25px}.gallery-header .eyebrow{font-size:10px;margin-bottom:5px}.gallery-header h2{font-size:25px;letter-spacing:-.03em}.gallery-stage{height:64dvh;background:#171717;overflow:hidden;display:flex;justify-content:center;align-items:center}.gallery-stage img{width:100%;height:100%;object-fit:contain}.gallery-stage.tuiles img{clip-path:inset(9% 0 9% 0);transform:scale(1.21)}.gallery-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 25px}.gallery-bottom p{font-size:14px;line-height:1.4}.gallery-controls{display:flex;align-items:center;gap:16px;flex-shrink:0;font-size:13px}.gallery-controls button{border:1px solid var(--line);width:42px;height:42px;font-size:22px}.gallery-controls button:disabled{opacity:.25;cursor:default}.gallery-controls[hidden]{display:none}
@media(min-width:1700px){.header,.topbar,.contact,footer{padding-left:max(var(--space),calc((100vw - 1424px)/2));padding-right:max(var(--space),calc((100vw - 1424px)/2))}}
@media(max-width:1050px){.header nav{gap:20px}.brand-name{font-size:22px}.brand-li{font-size:48px}.hero-heading{grid-template-columns:1fr 1fr}.services-grid{grid-template-columns:1fr 1fr;gap:35px 25px}.service-photo{aspect-ratio:4/3}.service-text-art>span{font-size:36px}.service-card-title h3{font-size:24px}.section-heading>p{max-width:280px}.featured-grid{gap:20px}.feature-card h3{font-size:23px}.subnav{justify-content:flex-start;gap:25px}.service-intro-grid{gap:35px}.project{grid-template-columns:1.15fr 1fr}.project-cover{min-height:300px}.footer-top>p{display:none}}
@media(max-width:760px){:root{--space:22px}html{scroll-padding-top:90px}.topbar{font-size:11px;padding-top:8px;padding-bottom:8px}.header{min-height:78px;padding-top:12px;padding-bottom:12px}.brand-li{font-size:44px}.brand-name{font-size:21px}.brand-name small{font-size:7px;margin-top:6px}.brand-logo{width:185px;height:52px}.menu-toggle{display:flex;gap:12px;align-items:center;padding:10px 0 10px 12px;font-size:14px}.header nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:20px var(--space) 30px;border-bottom:1px solid var(--line);box-shadow:0 20px 20px #0001}.header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.header nav a{padding:14px 10px}.nav-contact{margin-top:10px;justify-content:space-between}.hero-heading{display:block;padding-top:40px;padding-bottom:30px}.hero-heading h1{font-size:clamp(50px,10vw,76px)}.hero-heading .eyebrow{margin-bottom:18px}.hero-aside{max-width:100%;margin-top:25px}.hero-aside p{margin-bottom:20px}.hero-photo{height:350px}.hero-photo>img{object-position:52% 58%!important}.hero-photo figcaption{padding:55px 16px 16px;display:block}.hero-photo figcaption span{display:block;font-size:10px;letter-spacing:.08em;margin-bottom:6px}.signature>span:first-child{font-size:17px}.signature>span:last-child{display:none}.section{padding-top:65px;padding-bottom:65px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:22px;max-width:100%}.section-heading h2{font-size:38px}.eyebrow{font-size:11px}.services-grid{gap:26px 15px}.service-photo{aspect-ratio:4/5}.service-card-title{grid-template-columns:1fr 15px;gap:5px;padding:17px 0}.service-card-title .num{display:none}.service-card-title h3{font-size:20px;overflow-wrap:normal}.service-text-art{padding:16px}.service-text-art>span{font-size:26px}.featured-grid{grid-template-columns:1fr;gap:37px}.feature-card .photo{aspect-ratio:4/3;margin-bottom:18px}.feature-card h3{font-size:29px}.about{grid-template-columns:1fr;gap:35px}.about-photo{aspect-ratio:5/4}.about-text h2{font-size:42px}.contact{grid-template-columns:1fr;padding-top:60px;padding-bottom:60px;gap:45px}.contact-data{padding:35px 0 0;border-left:0;border-top:1px solid #555}.contact-data .phone{font-size:38px}.contact-data .email{font-size:22px}.footer-top{align-items:start}.footer-top>a:last-child{font-size:12px;max-width:70px;text-align:right}.footer-bottom{display:block;font-size:11px}.footer-bottom>div{margin-top:14px}.footer-bottom button{margin:0 18px 0 0;font-size:12px}.subnav{padding:13px 22px;font-size:13px;gap:23px}.service-intro-grid{grid-template-columns:1fr;gap:25px;margin-top:35px}.service-intro h1{font-size:clamp(43px,10vw,64px)}.service-lead{font-size:21px;margin-top:20px}.service-intro{padding-bottom:40px}.project{grid-template-columns:1fr;gap:27px;padding:32px 0}.project-cover{min-height:0;aspect-ratio:4/3}.project-info h3{font-size:34px;margin-bottom:20px}.project-info .eyebrow{margin-bottom:12px}.project-list{padding-bottom:45px}.thumbs{margin-top:20px}.detail-grid{grid-template-columns:1fr;gap:36px}.detail-project{padding:0}.exterior-grid{grid-template-columns:1fr;gap:20px;margin-top:35px}.text-dialog{padding:45px 25px 28px}.gallery-header{padding:14px 16px}.gallery-header h2{font-size:21px}.gallery-header .eyebrow{font-size:9px}.gallery-stage{height:57dvh}.gallery-bottom{padding:16px;display:block}.gallery-controls{justify-content:center;margin-top:16px}.gallery-controls[hidden]{display:none}.gallery-bottom p{text-align:center}.close{width:40px;height:40px;font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Coordonnées et devis */
.topbar{flex-wrap:wrap;gap:6px 24px}.topbar-phones{display:flex;gap:24px;flex-wrap:wrap}.contact-data .phones{display:grid;gap:10px;margin-bottom:26px}.contact-data .phones .phone{display:block;margin:0;font-size:clamp(28px,3vw,44px)}.signature>span:first-child{font-weight:700}@media(max-width:760px){.topbar{font-size:12px}.topbar-phones{gap:20px}.contact-data .phones .phone{font-size:34px}}

/* Mobile layout update — 15 September 2026 */
.header>*{min-width:0}.hero-heading>*,.service-intro-grid>*,.project>*,.contact>*,.services-grid>*,.featured-grid>*{min-width:0}
h1,h2,h3{overflow-wrap:break-word}.button{max-width:100%}.button>span{flex-shrink:0}.project-cover{height:auto}
@media(max-width:960px){
 .header{gap:14px;min-height:78px;padding-top:12px;padding-bottom:12px}
 .menu-toggle{display:flex;align-items:center;gap:9px;flex-shrink:0;min-height:44px;padding:8px;font-size:14px}
 .header nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:14px var(--space) 24px;border-bottom:1px solid var(--line);box-shadow:0 12px 20px #0001;max-height:calc(100vh - 90px);max-height:calc(100dvh - 90px);overflow-y:auto}
 .header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}
 .header nav a{padding:14px 12px;min-height:48px}.nav-contact{margin-top:10px;justify-content:space-between}
 .brand{min-width:0}.brand-name{font-size:22px}.brand-li{font-size:46px}
}
@media(max-width:760px){
 .hero-heading h1{font-size:clamp(38px,10.5vw,70px);line-height:1.08}
 .hero-photo{height:auto;aspect-ratio:4/3}.hero-photo>img{height:100%;object-position:center!important}
 .hero-photo figcaption{padding:45px 14px 12px}.hero-photo figcaption span{font-size:10px;letter-spacing:.035em}
 .service-intro h1{font-size:clamp(36px,9.8vw,60px)}
 .section-heading h2,.about-text h2,.contact h2{font-size:clamp(30px,8.5vw,42px);line-height:1.13}
 .project-info h3{font-size:clamp(27px,7.3vw,36px);line-height:1.15}
 .subnav{white-space:normal;overflow:visible;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 16px;padding:12px var(--space)}
 .subnav a{display:flex;align-items:center;min-height:44px;line-height:1.35;padding:7px 0}
 .topbar{display:block;text-align:center;line-height:1.4;padding:9px 12px}
 .topbar-phones{justify-content:center;gap:8px 24px;margin-top:3px}.topbar-phones a{display:inline-flex;align-items:center;min-height:32px}
 .signature{padding:16px 0}.signature>span:first-child{font-size:clamp(15px,4.1vw,19px)}
 .button{font-size:14px;gap:12px;padding:15px 18px;min-height:48px;white-space:normal;text-align:left}
 .underlink{min-height:44px;display:inline-flex;align-items:center;gap:8px;padding:8px 0}
 .project-cover{height:auto}.image-label{right:12px;bottom:12px;padding:9px 12px}
 .contact-data .email{font-size:clamp(17px,5.4vw,24px);overflow-wrap:anywhere}
 .contact-data .phones .phone{font-size:clamp(28px,8.5vw,38px);min-height:44px}
 .gallery-dialog{width:calc(100% - 16px);max-width:calc(100% - 16px);max-height:calc(100vh - 16px);max-height:calc(100dvh - 16px)}
 .gallery-stage{height:52vh;height:52svh}.gallery-header{padding:12px;gap:12px}.gallery-header h2{font-size:20px;line-height:1.2}
 .gallery-bottom{padding:12px}.gallery-controls button,.close{width:44px;height:44px}.gallery-controls{margin-top:12px}
 .footer-top{flex-wrap:wrap;row-gap:22px}.footer-bottom button{min-height:44px}
}
@media(max-width:520px){
 :root{--space:18px}.section{padding-top:48px;padding-bottom:48px}
 .brand-li{font-size:39px}.brand-name{font-size:19px}.brand-name small{font-size:6px;letter-spacing:.035em}
 .brand-logo{max-width:180px;width:100%;height:49px}.header{gap:10px}
 .hero-heading{padding-top:30px}.hero-aside{margin-top:20px}.hero-aside .button{width:100%}
 .services-grid{grid-template-columns:minmax(0,1fr);gap:28px}.service-photo{aspect-ratio:4/3}
 .service-card-title h3{font-size:25px}.service-card-title{padding:17px 0}
 .service-text-art{min-height:180px;aspect-ratio:auto;padding:23px}.service-text-art>span{font-size:32px}
 .hero-photo figcaption span{max-width:100%;font-size:9px}.hero-photo figcaption a{font-size:13px}
 .hero-photo{aspect-ratio:4/3}.contact .button{width:100%}
 .service-intro-grid{margin-top:27px}.service-intro{padding-bottom:30px}.service-lead{font-size:19px}
 .text-dialog{padding:55px 22px 25px}.text-dialog h2{font-size:28px}
}

.brand-logo{width:200px;max-width:100%;height:auto;object-fit:contain}
@media(max-width:520px){.brand-logo{width:170px;max-width:100%;height:auto}.header .brand{max-width:calc(100% - 90px)}}