:root{--ink:#152b34;--muted:#586b72;--paper:#fff;--bg:#f3f4ef;--line:#dce2dc;--accent:#1b6455;--soft:#e4eee4;--lime:#d6eb98;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit}button,input,select{font:inherit}a,button,input,select{outline-offset:5px}a:focus-visible,button:focus-visible{outline:3px solid #b88818}.skip{position:absolute;left:20px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}
.topbar{min-height:92px;max-width:1440px;margin:auto;padding:22px 5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}.brand{text-decoration:none;display:flex;align-items:center;gap:10px;font-weight:750;font-size:17px}.brand>span:last-child{font-weight:400;color:var(--muted)}.brand-mark{background:var(--ink);color:white;font-family:Georgia,serif;font-size:25px;width:42px;height:42px;text-align:center;padding:6px;border-radius:50%}.topbar nav{display:flex;gap:28px;font-size:14px}.topbar nav a{text-decoration:none}.topbar nav a:hover{text-decoration:underline}
.shell{max-width:1280px;margin:0 auto;padding:48px 36px 80px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:11px;font-weight:700;color:var(--accent);margin:0 0 18px;line-height:1.8}.hero{display:grid;grid-template-columns:1.4fr .8fr;gap:100px;align-items:center;padding:32px 0 55px}h1{font-weight:500;font-size:clamp(42px,5.7vw,80px);letter-spacing:-.055em;line-height:1.04;margin:0 0 24px}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}h2{font-size:31px;font-weight:550;letter-spacing:-.035em;margin:0 0 20px}h3{font-size:19px;line-height:1.35;letter-spacing:-.02em}p{line-height:1.7}.lead{font-size:18px;max-width:650px;color:var(--muted);margin:0 0 28px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:15px 22px;text-decoration:none;border:0;font-weight:600;font-size:14px;border-radius:5px;cursor:pointer}.primary{background:var(--accent);color:white}.primary:hover{background:#134d41}.hero-panel{background:var(--ink);color:var(--lime);padding:40px;border-radius:8px;position:relative;overflow:hidden}.big-number{font-size:130px;font-family:Georgia,serif;letter-spacing:-.07em;display:block;line-height:1.1}.hero-panel>span:nth-child(2){font-size:15px}.hero-panel hr{border:0;border-top:1px solid #40554f;margin:30px 0}.stat-line{display:flex;align-items:center;gap:24px;margin-top:22px}.stat-line strong{font-size:26px;min-width:55px}.stat-line span{color:#c2cec7;font-size:13px}
.context-note{display:flex;gap:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0;margin-bottom:65px}.context-note>span{font-size:35px;color:var(--accent)}.context-note strong{font-size:16px;font-weight:600}.context-note p{margin:7px 0 0;color:var(--muted);font-size:14px;max-width:970px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-heading h2{margin:0}.section-heading .eyebrow{margin-bottom:8px}.section-heading>span{font-size:13px;color:var(--muted);white-space:nowrap}.filters{display:grid;grid-template-columns:1fr 270px;gap:18px;margin-bottom:28px}label{display:block;font-size:12px;font-weight:600}input,select{display:block;width:100%;margin-top:8px;padding:14px;border:1px solid #ccd6cf;background:white;color:var(--ink);border-radius:5px;min-height:49px}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project{display:flex;flex-direction:column;background:white;text-decoration:none;border:1px solid var(--line);padding:27px;border-radius:7px;transition:transform .18s,border-color .18s}.project:hover{transform:translateY(-4px);border-color:var(--accent)}.project-top{display:flex;justify-content:space-between;align-items:center;color:var(--accent);font-size:23px}.project-number{font-family:Georgia,serif;font-size:28px;color:#72877a}.project-domain{text-transform:uppercase;letter-spacing:.075em;font-size:9px;font-weight:650;color:var(--muted);margin:25px 0 7px}.project h3{font-size:24px;font-weight:550;line-height:1.15;margin:0 0 14px}.project>p:last-of-type{color:var(--muted);font-size:14px;margin:0 0 24px}.project-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:17px}.project-bottom span{font-size:12px;font-weight:600}.project-bottom small{display:block;color:var(--accent);margin-top:8px;font-size:11px}.project[hidden]{display:none}.workflow{border-top:1px solid var(--line);margin-top:70px;padding-top:40px;display:grid;grid-template-columns:1fr 2fr;gap:45px}.workflow ol{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;list-style:none;padding:0;margin:0}.workflow strong{font-size:13px;color:var(--accent)}.workflow p{font-size:13px;color:var(--muted)}
.back{display:inline-block;margin-bottom:35px;font-size:13px;color:var(--muted);text-decoration:none}.detail-heading h1{font-size:clamp(32px,4vw,52px);max-width:1000px;line-height:1.12}.detail-heading{padding-bottom:45px;border-bottom:1px solid var(--line);margin-bottom:40px}.heading-actions{display:flex;justify-content:space-between;align-items:center;gap:20px}.status{display:inline-block;font-size:12px;color:var(--accent);background:var(--soft);padding:9px 12px;border-radius:3px}.detail-layout{display:grid;grid-template-columns:210px 1fr;gap:45px}.toc{align-self:start;position:sticky;top:25px;font-size:13px}.toc a{display:block;text-decoration:none;padding:11px 0;color:var(--muted)}.toc a:hover{color:var(--accent);text-decoration:underline}.toc hr{border:0;border-top:1px solid var(--line);margin:25px 0}.toc p{font-size:12px}.toc small{font-size:11px;line-height:1.7;color:var(--muted);display:block}.detail-content{min-width:0}.detail-content>section{margin-bottom:35px;scroll-margin-top:25px}.paper{padding:32px;background:white;border:1px solid var(--line);border-radius:7px}.paper h3{margin-top:28px}.paper p,.paper li{font-size:14px;line-height:1.8;color:var(--muted)}.paper li+li{margin-top:9px}.paper ul,.paper ol{padding-left:20px}.note{background:var(--soft);padding:18px;margin-top:24px;border-radius:5px}.note strong{font-size:13px}.note p{margin-bottom:0}.deliverables{display:grid;grid-template-columns:1fr 1fr;gap:15px}.document{background:white;border:1px solid var(--line);border-radius:6px;padding:24px}.document h3{margin:17px 0;font-weight:550;font-size:18px}.file-mark{color:var(--accent);font-size:24px}.file-links{display:flex;gap:18px;flex-wrap:wrap}.file-links a{font-size:12px;font-weight:600;color:var(--accent);text-underline-offset:3px}.limits{border-left:3px solid #bb8b33;background:#fffdf7}.data-files{margin-top:25px;font-size:14px}.data-files summary{cursor:pointer}.data-files li{overflow-wrap:anywhere}pre{background:var(--bg);padding:16px;overflow:auto;font-size:12px;line-height:1.8}footer{max-width:1440px;margin:auto;border-top:1px solid var(--line);padding:25px 5%;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}
.access{max-width:1050px;margin:70px auto 100px;display:grid;grid-template-columns:1fr 1fr;min-height:570px;border:1px solid var(--line);background:white;border-radius:12px;overflow:hidden}.access-art{background:var(--ink);color:var(--lime);padding:45px;display:flex;flex-direction:column;justify-content:space-between}.access-art>span{font-size:11px;letter-spacing:.2em}.access-art p{font-family:Georgia,serif;font-size:42px;line-height:1.2;letter-spacing:-.03em;margin:0}.orbit{width:190px;height:190px;border:1px solid #779787;border-radius:50%;margin:auto;position:relative}.orbit:after,.orbit:before{content:"";position:absolute;border:1px solid #779787;border-radius:50%;inset:28px -25px;transform:rotate(50deg)}.orbit:after{transform:rotate(-50deg)}.orbit i{position:absolute;border-radius:50%;background:var(--lime);width:14px;height:14px;top:40px;left:2px}.orbit i:nth-child(2){top:160px;left:120px}.orbit i:nth-child(3){top:82px;left:87px;width:22px;height:22px}.access-form{padding:55px 48px}.access-form h1{font-size:43px;letter-spacing:-.04em}.access-form>p:not(.eyebrow){font-size:14px;color:var(--muted)}.access-form form{margin-top:30px}.access-form input{letter-spacing:.6em;font-size:22px}.access-form button{width:100%;margin-top:17px}.access-form small{display:block;font-size:11px;color:var(--muted);margin-top:25px}.error{color:#992e28!important;background:#fff0ee;padding:12px;border-radius:4px}
@media(max-width:1000px){.hero{gap:45px}.project-grid{grid-template-columns:repeat(2,1fr)}.detail-layout{grid-template-columns:160px 1fr;gap:25px}.paper{padding:24px}.access{margin:40px 25px}.access-form{padding:45px 30px}}
@media(max-width:700px){.topbar{padding:16px 20px;align-items:start}.brand{font-size:14px}.brand>span:last-child{display:none}.topbar nav{flex-direction:column;gap:12px;font-size:12px;text-align:right}.shell{padding:30px 20px 50px}.hero{grid-template-columns:1fr;gap:30px;padding:15px 0 35px}.hero h1{font-size:56px}.hero-panel{padding:25px}.big-number{font-size:85px}.hero-panel hr{margin:20px 0}.stat-line{margin-top:14px}.context-note{margin-bottom:40px;gap:15px}.filters{grid-template-columns:1fr}.project-grid,.deliverables{grid-template-columns:1fr}.project{padding:24px}.workflow{grid-template-columns:1fr;gap:20px}.workflow ol{grid-template-columns:1fr;gap:8px}.detail-layout{grid-template-columns:1fr}.toc{position:static;display:flex;flex-wrap:wrap;gap:5px 18px}.toc>.eyebrow,.toc hr,.toc p,.toc small{display:none}.toc a{font-size:12px;padding:4px 0}.heading-actions{align-items:start;flex-direction:column}.detail-heading{padding-bottom:28px;margin-bottom:20px}.paper{padding:22px}.paper h2{font-size:26px}.section-heading{align-items:start}.access{grid-template-columns:1fr;margin:25px 20px 45px;min-height:0}.access-art{display:none}.access-form{padding:35px 25px}.access-form h1{font-size:39px}footer{flex-direction:column;padding:22px 20px;gap:10px}}
@media(prefers-reduced-motion:reduce){.project{transition:none}.project:hover{transform:none}}
/* Visuels des fiches, bandeau de détail et teintes par domaine */
.project-art{background:#e9efe6;border:1px solid var(--line);border-radius:6px;margin:0 0 22px;overflow:hidden}
.project-art img{display:block;width:100%;height:auto;transition:transform .25s ease}
.project:hover .project-art img{transform:scale(1.03)}
.project[data-category=graphes]{--hue:#1b6455}
.project[data-category=langage]{--hue:#8a5a83}
.project[data-category=signal]{--hue:#a37417}
.project[data-category=agents]{--hue:#3f7d74}
.project-top{color:var(--hue,var(--accent))}
.project-number{color:var(--hue,#72877a)}
.project-bottom small{color:var(--hue,var(--accent))}
.detail-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:46px;align-items:start}
.detail-text{min-width:0}
.detail-art{width:min(360px,100%);background:#e9efe6;border:1px solid var(--line);border-radius:8px;padding:16px;align-self:center}
.detail-art img{display:block;width:100%;height:auto}
.panel-plot{display:block;width:100%;max-width:340px;margin-top:30px;opacity:.9}
@media(max-width:1000px){.detail-heading{gap:30px}.detail-art{width:min(300px,100%);padding:12px}}
@media(max-width:700px){.detail-heading{grid-template-columns:1fr;gap:20px;padding-bottom:24px;margin-bottom:22px}.detail-art{width:100%;max-width:360px;padding:10px}.panel-plot{margin-top:20px;max-width:280px}}
@media(prefers-reduced-motion:reduce){.project-art img{transition:none}.project:hover .project-art img{transform:none}}
@media print{.topbar,.toc,.heading-actions,.file-links,footer,.back{display:none}.shell{padding:0}.detail-layout{display:block}.paper{border:0;padding:0}body{background:white}.detail-content>section{break-inside:avoid}}
.file-links .file-note{font-size:12px;color:var(--muted);align-self:center}
.lead-inline{font-size:17px;color:var(--ink);line-height:1.55;margin:0 0 18px}
.figure-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.figure-grid figure{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:10px}
.figure-grid img{display:block;width:100%;height:auto;background:white;border-radius:4px}
.figure-grid figcaption{font-size:12px;color:var(--muted);margin-top:8px;text-transform:capitalize}
@media(max-width:700px){.figure-grid{grid-template-columns:1fr}}