:root{--ink:#222c35;--paper:#f4f0e7;--gold:#876132;--muted:#595956;--line:#d4c9b6;--accent:#876132}main:focus{outline:none}header .brand{white-space:nowrap}nav a{white-space:nowrap}nav a:hover,.textlink:hover{color:#765225}a,button{ -webkit-tap-highlight-color:transparent}button,input{font-family:Arial,sans-serif}.skip-link{position:fixed;top:12px;left:12px;background:var(--ink);color:white;z-index:100;padding:12px 20px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.hero{min-height:600px}.hero-image{min-height:565px}.hero h1{font-size:clamp(3.25rem,5.2vw,5.4rem)}.hero-footnote{font:12px/1.6 Arial,sans-serif!important;letter-spacing:.08em;margin-top:34px;color:#6c5b45!important}.page-title{overflow-wrap:break-word}.small{font:14px/1.65 Arial,sans-serif;color:var(--muted)}.lead{font-size:21px;line-height:1.7;color:var(--muted);max-width:820px}.card-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center}.card .status{font:12px/1.5 Arial,sans-serif;padding:4px 8px;background:#e9e1d3;border:0;letter-spacing:0;text-transform:none}.card h2{font:400 29px/1.2 Georgia,serif;letter-spacing:-.025em;margin:18px 0 13px}.card h2 a:hover{color:var(--gold)}.card.photo .card-photo{display:block;overflow:hidden}.card-photo img{display:block;transition:transform .35s ease}.card-photo:hover img{transform:scale(1.025)}.card-link{align-self:flex-start;margin-top:auto}.card .body{gap:0}.card p{margin:0 0 24px}.card:not(.photo) .number{margin-top:18px}.card .actions{margin-top:auto;gap:15px}.card .actions a{font-size:14px}.home-projects{grid-template-columns:1.1fr 1.1fr .85fr}.home-projects .card.photo img{height:310px}.home-techniques .card.photo img{height:255px}.shop-home{display:flex;justify-content:space-between;align-items:center;gap:40px;background:#e9e1d3;border-top:1px solid var(--line)}.shop-home p{font-size:18px;margin-bottom:0}.shop-home .btn{flex-shrink:0}.browse-section{padding-top:10px}.browse-controls{max-width:100%}.search-label{display:block;max-width:550px;font:14px/1.5 Arial,sans-serif;margin-bottom:22px}.search-label input{display:block;width:100%;min-height:52px;margin-top:9px;background:#fffdf8;border:1px solid #bba88b;border-radius:0;padding:13px 16px;color:var(--ink);font-size:16px}.search-label input::placeholder{color:#77736a}.filters{margin-bottom:22px;gap:25px}.filters button{min-height:44px}.result-count{font:14px Arial,sans-serif;color:var(--muted);margin-bottom:30px}.empty{grid-column:1/-1;padding:45px 0;border-top:1px solid var(--gold)}.empty h2{font-size:30px}.empty .btn{margin-top:10px}.selection-section{padding-top:20px}.plain-button{background:none;border:0;border-bottom:1px solid var(--gold);padding:4px 0;color:var(--ink)}.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:36px}.evidence-grid>div{border-top:1px solid var(--gold);padding-top:24px}.evidence-grid h3{font:28px Georgia,serif;margin:22px 0 13px}.evidence-grid p{font-size:17px;margin:0}.status{color:#614721;font-size:13px;letter-spacing:.02em}.status.uncertain{border-style:dashed}.history-opening p{max-width:880px}.history-memory p{max-width:870px;font-size:18px;line-height:1.8}.history-memory .inline-source{color:#f0d0a1}.history-cover figcaption{font:13px/1.6 Arial,sans-serif}.history-sources>.article-sources{margin-top:0}.history-sources>.btn{margin-top:28px}.inline-source{text-decoration:underline;font:14px/1.7 Arial,sans-serif;display:inline;white-space:normal}.article-head{padding-bottom:36px;max-width:1250px}.article-head>.eyebrow,.project-head>.eyebrow{margin-top:28px}.article-head .page-title,.project-head .page-title{font-size:clamp(38px,4.7vw,66px);max-width:1000px;line-height:1.12}.article-meta{display:flex;flex-wrap:wrap;gap:12px 25px;font:13px/1.7 Arial,sans-serif;color:var(--muted);margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}.print-button{border:0;border-bottom:1px solid var(--gold);background:none;color:var(--ink);cursor:pointer;padding:0}.article-layout{display:grid;grid-template-columns:230px minmax(0,790px);gap:6vw;padding:0 5vw 90px;align-items:start}.toc{display:grid;position:sticky;top:25px;gap:8px;padding-top:24px}.toc .eyebrow{margin-bottom:14px}.toc button{text-align:left;background:none;border:0;border-left:1px solid var(--line);padding:6px 14px;font:14px/1.65 Arial,sans-serif;color:var(--muted);cursor:pointer}.toc button:hover{color:var(--ink);border-color:var(--gold)}.prose{min-width:0}.prose p,.prose li{font-size:18px;line-height:1.85}.prose>h2{font:400 32px/1.25 Georgia,serif;letter-spacing:-.02em;margin:46px 0 19px;color:#72512c;scroll-margin-top:30px}.prose h3{font:28px/1.3 Georgia,serif}.prose .lead{font-size:21px}.prose .note{margin:0 0 32px;padding:20px 25px}.prose .note p{font-size:16px;line-height:1.75;margin:8px 0 0}.prose .small,.prose .source-note,.prose .caption{font-size:14px;line-height:1.7}.prose li{margin-bottom:14px}.prose ul,.prose ol{padding-left:25px}.steps{padding-left:30px!important}.steps li{padding-left:8px}.layer-list{background:#eae2d5;padding:26px 26px 15px 50px!important}.prose a[href^="https"]{text-decoration:underline;text-underline-offset:4px}.technical-article h2{font-size:32px;line-height:1.25}.technical-article .article-photo{max-height:430px;object-fit:cover}.technical-article table{font:15px/1.6 Arial,sans-serif}.technical-article table td:first-child{width:45%}.table-scroll{width:100%;max-width:100%;overflow:auto}.table-scroll th,.table-scroll td{min-width:140px;font:15px/1.65 Arial,sans-serif;vertical-align:top}.article-sources{border-top:1px solid var(--gold);padding-top:30px;margin-top:50px;scroll-margin-top:25px}.article-sources h2{font:32px/1.3 Georgia,serif}.article-sources ol{padding-left:24px}.article-sources li{padding:14px 0 14px 8px;border-bottom:1px solid var(--line);font-size:16px;line-height:1.6}.article-sources li span{display:block;margin-top:6px;font:14px/1.7 Arial,sans-serif;color:var(--muted)}.article-sources a{overflow-wrap:anywhere}.project-head{padding-bottom:32px}.project-layout{display:grid;grid-template-columns:minmax(0,800px) 260px;gap:6vw;padding:0 5vw 60px}.project-cover{margin:0 0 32px}.project-cover img{width:100%;height:490px;object-fit:cover;object-position:center 45%}.project-cover figcaption{font:13px/1.7 Arial,sans-serif;padding-top:10px;color:var(--muted)}.project-aside{border-top:1px solid var(--gold);padding-top:20px}.project-aside h2{font:28px/1.3 Georgia,serif}.project-aside p{font-size:16px;line-height:1.8;color:var(--muted)}.related-links{display:grid;gap:0}.related-links a{padding:15px 0;border-bottom:1px solid var(--line);font:16px/1.7 Arial,sans-serif}.related-links a:hover{color:var(--gold)}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.gallery figure{margin:0;min-width:0}.gallery img{width:100%;height:400px;display:block;object-fit:cover}.gallery figcaption{font:14px/1.65 Arial,sans-serif;color:var(--muted);margin-top:12px}.photo-button{width:100%;padding:0;border:0;background:transparent;position:relative;display:block;cursor:zoom-in}.photo-zoom{position:absolute;bottom:12px;right:12px;background:#f4f0e7ed;color:var(--ink);padding:6px 12px;font:13px/1.6 Arial,sans-serif}.next-projects{border-top:1px solid var(--line);padding-top:45px}.next-projects h2{font-size:38px}.next-projects .related-links{grid-template-columns:repeat(3,1fr);gap:30px}.shop-resources{padding-top:20px}.shop-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.resource-card{border:1px solid #c4b393;background:#f8f4eb;padding:34px}.resource-card h3{font:32px/1.22 Georgia,serif;margin:19px 0}.resource-card p{font-size:17px;color:var(--muted)}.resource-card .actions{gap:16px}.shop-coming{padding-top:15px}.shop-coming .shop-banner{grid-template-columns:1fr 1fr}.lightbox-photo{margin:0}.lightbox-photo img{max-width:100%;height:min(65vh,760px);object-fit:contain;display:block;margin:auto}.lightbox-photo figcaption{font:14px/1.65 Arial,sans-serif;text-align:center;margin-top:15px}.lightbox-controls{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:20px;font:14px/1.6 Arial,sans-serif}.lightbox-controls .btn{padding:9px 16px;min-height:44px}.lightbox-controls .btn:disabled{opacity:.4;cursor:default}dialog{max-width:1100px;max-height:94vh;padding:44px 24px 24px;width:calc(100% - 40px)}.close{min-width:44px;min-height:44px;top:0;right:4px;font-size:26px}figure img{max-width:100%}.history-cover .photo-button img{height:auto;aspect-ratio:4/5}.history-cover{max-width:500px}footer a:hover{color:var(--gold)}@media(min-width:1500px){.hero{min-height:650px}.hero-image{min-height:620px}.article-layout,.project-layout{justify-content:center}.gallery img{height:470px}}@media(max-width:1050px){.article-layout{grid-template-columns:190px minmax(0,1fr);gap:4vw}.project-layout{grid-template-columns:minmax(0,1fr) 220px;gap:4vw}.gallery img{height:330px}.hero h1{font-size:60px}.home-projects{grid-template-columns:1fr 1fr}.home-projects .card:last-child{grid-column:1/-1;max-width:650px}.home-techniques{grid-template-columns:1fr 1fr}.home-techniques .card:last-child{grid-column:1/-1;max-width:650px}}@media(max-width:900px){.hero{min-height:0}.hero-image{min-height:500px}.hero h1{font-size:53px}.article-layout{display:block}.toc{position:static;margin-bottom:32px;display:flex;flex-wrap:wrap;gap:10px;border-block:1px solid var(--line);padding:20px 0}.toc .eyebrow{width:100%;margin:0 0 8px}.toc button{border:1px solid var(--line);padding:8px 12px}.project-layout{display:block}.project-aside{margin-top:40px}.project-aside .related-links{grid-template-columns:1fr 1fr;gap:0 25px}.gallery{grid-template-columns:1fr 1fr}.gallery img{height:400px}.next-projects .related-links{grid-template-columns:1fr}.lead{font-size:19px}.shop-home{display:block}.shop-home .btn{margin-top:24px}.resource-card{padding:26px}}@media(max-width:600px){.hero h1{font-size:clamp(42px,12vw,58px)}.hero-image{min-height:0;height:440px}.hero .hero-footnote{margin-top:22px}.home-projects,.home-techniques{grid-template-columns:1fr}.home-projects .card:last-child,.home-techniques .card:last-child{grid-column:auto}.card h2{font-size:29px}.card.photo img{height:330px}.eyebrow{font-size:12px}.page-intro{padding-top:40px}.page-intro p{font-size:17px}.page-title{font-size:39px}.filters{gap:10px 23px}.filters button{font-size:14px;padding-bottom:10px}.section{padding-top:45px;padding-bottom:45px}.browse-section{padding-top:4px}.search-label input{font-size:16px}.article-head,.project-head{padding-bottom:25px}.article-head .page-title,.project-head .page-title{font-size:38px}.article-layout,.project-layout{padding:0 6vw 45px}.prose p,.prose li{font-size:17px;line-height:1.8}.prose>h2,.technical-article h2{font-size:28px}.prose .note{padding:18px}.article-meta{gap:10px 20px}.toc button{font-size:14px}.project-cover img{height:390px}.project-aside .related-links{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr;gap:24px 15px}.gallery img{height:260px}.gallery figcaption{font-size:13px}.photo-zoom{font-size:12px;padding:4px 8px;right:6px;bottom:6px}.evidence-grid{grid-template-columns:1fr;gap:25px}.history-hero h1{font-size:42px}.history-cover{width:100%}.shop-grid,.shop-coming .shop-banner{grid-template-columns:1fr}.shop-coming .shop-banner>div+div{padding-left:0}.resource-card h3{font-size:29px}.resource-card .btn{padding:12px 18px}.lightbox-controls{gap:12px}.lightbox-controls .btn{font-size:13px;padding:9px 12px}dialog{padding:44px 16px 20px;width:calc(100% - 20px)}.brand span{font-size:12px}.image-caption{font-size:12px}.strip{font-size:12px}.status{font-size:13px}.article-sources li{font-size:16px}.about{padding-top:10px}}
@media(max-width:370px){header .brand{font-size:18px}.brand span{font-size:10px}.menu{padding:10px}.hero-image{height:370px}.gallery{grid-template-columns:1fr}.gallery img{height:420px}.hero .actions{gap:16px}.article-head .page-title{font-size:34px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{header,footer,.toc,.skip-link,.article-meta button,.article-head>.textlink,.prose>.actions,dialog,.note:first-child,.photo-zoom{display:none!important}body{background:white;color:black;font-size:12pt}.article-head{padding:0 0 20px}.article-head h1{font-size:27pt!important}.article-layout{display:block;padding:0}.prose{max-width:none}.prose p,.prose li{font-size:11pt;line-height:1.5}.prose h2{font-size:19pt;break-after:avoid}.table-scroll{overflow:visible}table{font-size:10pt}.article-photo{max-height:250px}.article-sources li,.small{font-size:10pt!important}a[href^="https"]::after{content:" (" attr(href) ")";font-size:8pt;overflow-wrap:anywhere}.table-scroll tr{break-inside:avoid}}
.history-current-gallery .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.history-current-gallery .gallery-item:first-child{grid-column:1/-1}.history-current-gallery .gallery-item img{width:100%;height:auto;aspect-ratio:auto;object-fit:contain}.history-current-gallery figcaption{font-size:14px;line-height:1.7}.history-document img{height:auto!important;aspect-ratio:auto!important;object-fit:contain!important}.history-document .photo-button{width:100%}.project-layout .gallery-item img{object-fit:contain}@media(max-width:700px){.history-current-gallery .gallery{grid-template-columns:1fr}.history-current-gallery .gallery-item:first-child{grid-column:auto}}
/* Projets sans volet de fiches techniques */
.project-layout{display:block;max-width:1040px;margin:0 auto}.project-layout>.prose{max-width:900px;margin:0 auto}

.chapter-label{margin-top:65px}.history-story .history-document{margin:35px 0}.history-context .prose{max-width:820px}.social-section{padding-top:20px}.social-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.social-card{display:flex;flex-direction:column;align-items:flex-start;padding:32px;border:1px solid var(--line);background:#faf7ef;text-decoration:none;min-height:240px;transition:background .2s,border-color .2s}.social-card:hover{background:#eae2d3;border-color:var(--gold)}.social-card:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.social-number{font:13px Arial,sans-serif;color:var(--gold);letter-spacing:.12em}.social-card h2{font:32px Georgia,serif;margin:25px 0 8px}.social-card p{font:15px/1.6 Arial,sans-serif;color:var(--muted);overflow-wrap:anywhere;margin:0 0 28px}.social-card .textlink{margin-top:auto}.social-end{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}@media(min-width:901px) and (max-width:1180px){header{gap:20px}header nav{gap:14px}header nav a{font-size:13px}}@media(max-width:800px){.social-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.social-grid{grid-template-columns:1fr}.social-card{min-height:205px;padding:26px}.chapter-label{margin-top:45px}}

.social-card-top{display:flex;align-items:center;justify-content:space-between;width:100%;gap:20px}.social-icon{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border:1px solid var(--line);border-radius:50%;color:var(--gold);background:var(--paper)}.social-icon svg{display:block;flex-shrink:0}.social-card:hover .social-icon{border-color:var(--gold)}

/* Navigation patrimoniale : des rubriques qui se présentent comme des boutons. */
header{height:auto;min-height:174px;display:grid;grid-template-rows:92px auto;gap:0;padding:0 5vw 18px;background:#f4f0e7;border-bottom:1px solid #c6b493;box-shadow:0 4px 18px #222c3508;text-align:center}
header .brand{justify-self:center;align-self:center}
header nav{display:flex;position:static;justify-content:center;align-items:stretch;gap:10px;padding:12px 0 0;border-top:1px solid var(--line);border-bottom:0;background:transparent}
header nav a,header nav a.shoplink{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:12px 22px!important;border:1px solid #c6b493;border-radius:3px;background:#faf7ef;color:var(--ink);font:14px/1.3 Arial,sans-serif;letter-spacing:.02em;box-shadow:0 2px 4px #222c3506;transition:background .18s,color .18s,border-color .18s,box-shadow .18s}
header nav a:hover{background:#e7dece;border-color:#876132;color:#62451f;box-shadow:0 3px 9px #222c3512}
header nav a.active{background:#293640;color:#fff9ed;border:1px solid #293640;box-shadow:inset 0 -3px 0 #c6a36c}
header nav a:focus-visible{outline:3px solid #997442;outline-offset:4px}
.nav-icon{display:block;flex-shrink:0;color:#876132}header nav a.active .nav-icon{color:#e3c690}
@media(max-width:1050px) and (min-width:901px){header nav a,header nav a.shoplink{padding:12px 16px!important}}
@media(max-width:900px){header{min-height:94px;height:94px;padding:0 5vw;display:flex;justify-content:space-between;align-items:center;text-align:left;position:relative}header .brand{font-size:22px}.menu{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:10px 16px;background:#293640;color:#fff9ed;border:1px solid #293640;border-radius:3px;font:14px Arial,sans-serif}.menu::before{content:'☰';font-size:19px;line-height:1}.menu[aria-expanded="true"]::before{content:'×';font-size:25px}header nav{display:none;position:absolute;top:94px;left:0;right:0;z-index:20;padding:18px 5vw 24px;gap:10px;background:#f4f0e7;border-bottom:1px solid #c6b493;box-shadow:0 12px 20px #222c3518;grid-template-columns:1fr 1fr}header nav.open{display:grid}header nav a,header nav a.shoplink{justify-content:flex-start;padding:15px 18px!important;min-height:54px;font-size:14px}header nav a:last-child{grid-column:1/-1}}
@media(max-width:520px){header{padding:0 6vw}header .brand{font-size:18px}.menu{padding:10px 13px}header nav{grid-template-columns:1fr;padding:16px 6vw 22px}header nav a,header nav a.shoplink{min-height:50px}}
@media(prefers-reduced-motion:reduce){header nav a{transition:none}}

.history-extra-documents{margin:45px 0}.history-extra-documents h3{font:30px/1.3 Georgia,serif}.history-extra-documents .history-document-grid{gap:24px}.history-sign-document{max-width:480px;margin:35px auto}.history-portrait{background:#eae3d6}.history-portrait-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:55px;align-items:center;max-width:1100px;margin:auto}.history-portrait .history-document{margin:0}.history-portrait p{line-height:1.85}.history-portrait h2{font-size:42px}@media(max-width:700px){.history-portrait-layout{grid-template-columns:1fr;gap:25px}.history-portrait h2{font-size:35px}}

header nav a{padding:12px 16px!important}header nav a.supportlink{background:#e8dbc4;border-color:#997442}header nav a.supportlink.active{background:#293640;color:#fff9ed}.support-home{display:flex;align-items:center;justify-content:space-between;gap:35px;background:#eae2d3;border-top:1px solid var(--line)}.support-home p{max-width:620px}.support-home>.btn{flex-shrink:0}.support-section{padding-top:20px}.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.support-card{padding:40px;background:#faf7ef;border:1px solid var(--line)}.support-card h2{font-size:38px}.support-card p{line-height:1.85}.roof-support{background:#ebe3d5}.support-pending{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:28px}.support-note{max-width:780px;margin:55px auto 0;text-align:center}.support-note .actions{justify-content:center}@media(min-width:901px) and (max-width:1100px){header nav{gap:6px}header nav a,header nav a.shoplink{padding:12px 10px!important;font-size:13px;gap:7px}}@media(max-width:900px){header nav a:last-child{grid-column:auto}}@media(max-width:700px){.support-grid{grid-template-columns:1fr}.support-card{padding:28px}.support-home{display:block}.support-card h2{font-size:33px}}

.home-projects{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:600px){.home-projects{grid-template-columns:1fr}}