/* ===== La Matérielle — feuille de style unique ===== */
/* Modifier une couleur ou une police pour tout le site : voir :root ci-dessous. */

/* --- PAGE ARTICLE --- */

  :root{
    --paper:#F4F0E7;--paper-2:#ECE6D8;--paper-3:#E4DCCB;
    --ink:#16140F;--ink-soft:#534D40;--ink-faint:#857D6B;
    --line:#CBC4B2;--line-soft:#DAD3C3;
    --red:#A82A1C;--red-deep:#7C2014;--slate:#33505C;
    --serif:"Newsreader",Georgia,serif;--display:"Fraunces",Georgia,serif;--mono:"IBM Plex Mono",ui-monospace,monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:19px;line-height:1.72;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
  a{color:inherit}::selection{background:var(--red);color:var(--paper)}
  .mono{font-family:var(--mono);font-weight:500;letter-spacing:.14em;text-transform:uppercase}

  /* reading progress */
  .progress{position:fixed;top:0;left:0;height:3px;background:var(--red);width:0;z-index:200}

  /* top bar */
  nav.bar{position:sticky;top:0;z-index:50;background:rgba(244,240,231,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--ink)}
  nav.bar .inner{max-width:1180px;margin:0 auto;padding:0 clamp(18px,4vw,40px);display:flex;justify-content:space-between;align-items:center;min-height:50px}
  nav.bar .home{font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:-.01em}
  nav.bar .home:hover{color:var(--red)}
  nav.bar .meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
  nav.bar .meta .s{color:var(--red);padding:0 .4em}

  .article-cover{border-bottom:1px solid var(--ink);overflow:hidden;line-height:0}
  .article-cover img{width:100%;height:clamp(200px,32vw,360px);object-fit:cover;display:block}
  .article{max-width:720px;margin:0 auto;padding:clamp(36px,6vw,72px) clamp(18px,4vw,24px) 0}

  /* header block */
  .a-cat{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:24px}
  .a-cat::before{content:"#"}
  h1.title{font-family:var(--display);font-weight:600;font-size:clamp(34px,6vw,58px);line-height:1.04;letter-spacing:-.025em;margin-bottom:24px}
  .standfirst{font-family:var(--display);font-weight:400;font-style:italic;font-size:clamp(20px,2.8vw,25px);line-height:1.4;color:var(--ink-soft);margin-bottom:32px}
  .a-byline{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:16px 0;margin-bottom:0}
  .a-byline b{color:var(--ink);font-weight:600}
  .a-byline .s{color:var(--red)}

  /* scientific apparatus card */
  .apparatus-card{background:var(--paper-2);border:1px solid var(--line);margin:34px 0;padding:clamp(20px,3vw,28px)}
  .apparatus-card .ac-label{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
  .apparatus-card .resume{font-size:16.5px;line-height:1.6;color:var(--ink-soft);margin-bottom:22px}
  .ac-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 20px;border-top:1px solid var(--line);padding-top:18px}
  .ac-grid .k{font-family:var(--mono);font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:4px}
  .ac-grid .v{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink)}
  .keywords{margin-top:18px;border-top:1px solid var(--line);padding-top:16px;display:flex;flex-wrap:wrap;gap:8px}
  .keywords .kw{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--slate);border:1px solid var(--line);padding:5px 10px}
  @media(max-width:560px){.ac-grid{grid-template-columns:1fr 1fr}}

  /* body copy */
  .body p{margin-bottom:24px}
  .body p:first-of-type::first-letter{font-family:var(--display);font-weight:600;float:left;font-size:5.4em;line-height:.8;padding:6px 12px 0 0;color:var(--red)}
  .body h2{font-family:var(--display);font-weight:600;font-size:clamp(24px,3.5vw,32px);letter-spacing:-.01em;line-height:1.12;margin:48px 0 8px}
  .body h2 .sec{display:block;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--red);margin-bottom:10px}
  .body em{font-style:italic}
  .body strong{font-weight:600}
  .fn{font-family:var(--mono);font-size:.62em;vertical-align:super;color:var(--red);font-weight:600;text-decoration:none;padding:0 1px}
  .fn:hover{background:var(--red);color:var(--paper)}

  blockquote{margin:36px 0;padding:4px 0 4px 28px;border-left:3px solid var(--red);font-family:var(--display);font-style:italic;font-weight:400;font-size:23px;line-height:1.35;color:var(--ink)}
  blockquote cite{display:block;font-family:var(--mono);font-style:normal;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-top:14px}

  figure.data{margin:38px 0;border:1px solid var(--ink)}
  figure.data .fig-head{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);background:var(--paper-2);padding:11px 16px;border-bottom:1px solid var(--ink)}
  figure.data table{width:100%;border-collapse:collapse}
  figure.data td,figure.data th{padding:11px 16px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
  figure.data th{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
  figure.data td.n{font-family:var(--mono);font-weight:600;color:var(--red);text-align:right}
  figure.data tr:last-child td{border-bottom:0}
  figure.data figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--ink-faint);padding:10px 16px;background:var(--paper-2);border-top:1px solid var(--line);text-transform:uppercase}

  /* notes + biblio */
  .endmatter{max-width:720px;margin:clamp(40px,6vw,64px) auto 0;padding:0 clamp(18px,4vw,24px)}
  .endmatter h3{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);border-bottom:1px solid var(--ink);padding-bottom:10px;margin:0 0 18px}
  ol.notes{list-style:none;counter-reset:n}
  ol.notes li{counter-increment:n;position:relative;padding-left:34px;margin-bottom:14px;font-size:15px;line-height:1.55;color:var(--ink-soft)}
  ol.notes li::before{content:counter(n);position:absolute;left:0;top:0;font-family:var(--mono);font-size:11px;font-weight:600;color:var(--red)}
  ul.biblio{list-style:none}
  ul.biblio li{font-size:15px;line-height:1.55;color:var(--ink-soft);padding-left:30px;text-indent:-30px;margin-bottom:12px}
  ul.biblio li b{color:var(--ink);font-weight:600}
  .cite-box{background:var(--ink);color:var(--paper);padding:clamp(20px,3vw,28px);margin-top:42px}
  .cite-box .cb-label{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:#E0A89F;margin-bottom:14px}
  .cite-box p{font-family:var(--mono);font-size:13px;line-height:1.7;color:rgba(244,240,231,.9);word-break:break-word}
  .cite-box p b{color:var(--paper)}
  .cite-box .cb-copy{margin-top:16px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--paper);background:none;border:1px solid rgba(244,240,231,.4);padding:9px 16px;cursor:pointer;transition:background .2s,color .2s}
  .cite-box .cb-copy:hover{background:var(--paper);color:var(--ink)}
  .indossier{max-width:720px;margin:clamp(40px,6vw,60px) auto 0;padding:0 clamp(18px,4vw,24px)}
  .indossier .id-label{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);border-bottom:1px solid var(--ink);padding-bottom:10px;margin-bottom:6px;display:flex;justify-content:space-between;align-items:baseline}
  .indossier .id-label a{font-size:10px;letter-spacing:.12em;color:var(--ink-faint)}
  .indossier .id-label a:hover{color:var(--red)}
  .indossier .id-item{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-bottom:1px solid var(--line);padding:16px 0;transition:padding .2s}
  .indossier .id-item:hover{padding-left:12px}
  .indossier .id-item h4{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.01em;line-height:1.15}
  .indossier .id-item:hover h4{color:var(--red)}
  .indossier .id-item .m{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}

  .article-foot{max-width:720px;margin:clamp(44px,6vw,64px) auto 0;padding:clamp(28px,4vw,36px) clamp(18px,4vw,24px);border-top:3px double var(--ink)}
  .author-box{display:flex;gap:20px;align-items:flex-start}
  .author-box .mono-k{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:10px}
  .author-box h4{font-family:var(--display);font-weight:600;font-size:22px;margin-bottom:8px}
  .author-box p{font-size:15px;color:var(--ink-soft);line-height:1.55}
  .back{display:inline-flex;align-items:center;gap:10px;margin-top:30px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--ink);border-bottom:2px solid var(--red);padding-bottom:5px;transition:gap .2s,color .2s}
  .back:hover{gap:16px;color:var(--red)}

  footer{margin-top:clamp(48px,7vw,80px);border-top:1px solid var(--ink);padding:30px 0;text-align:center;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}
  footer .s{color:var(--red);padding:0 .5em}


/* --- ACCUEIL --- */

  :root{
    --paper:#F4F0E7;--paper-2:#ECE6D8;--paper-3:#E4DCCB;
    --ink:#16140F;--ink-soft:#534D40;--ink-faint:#857D6B;
    --line:#CBC4B2;--line-soft:#DAD3C3;
    --red:#A82A1C;--red-deep:#7C2014;--slate:#33505C;--slate-soft:#5E7782;
    --maxw:1280px;
    --serif:"Newsreader",Georgia,serif;--display:"Fraunces",Georgia,serif;--mono:"IBM Plex Mono",ui-monospace,monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
  body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
  a{color:inherit;text-decoration:none}
  ::selection{background:var(--red);color:var(--paper)}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,56px)}
  .mono{font-family:var(--mono);font-weight:500;letter-spacing:.14em;text-transform:uppercase}
  .rule{height:1px;background:var(--line);border:0}

  .topbar{border-bottom:1px solid var(--line);background:var(--paper)}
  .topbar .wrap{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);padding:9px 0}
  .topbar b{color:var(--ink);font-weight:600}
  .topbar .dot{color:var(--red);padding:0 .5em}
  .topbar .right{display:flex;gap:18px}
  @media(max-width:680px){.topbar .center,.topbar .right span:nth-child(1){display:none}}

  .masthead{text-align:center;padding:clamp(34px,6vw,64px) 0 0}
  .masthead .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.42em;text-transform:uppercase;color:var(--red);margin-bottom:clamp(14px,3vw,26px)}
  .masthead h1{font-family:var(--display);font-weight:600;font-size:clamp(54px,13.5vw,182px);line-height:.86;letter-spacing:-.02em;font-optical-sizing:auto}
  .masthead h1 em{font-style:italic;font-weight:500}
  .devise{font-family:var(--display);font-style:italic;font-weight:400;font-size:clamp(17px,2.4vw,25px);color:var(--ink-soft);margin-top:clamp(18px,3vw,30px)}
  .mast-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 20px;margin:clamp(20px,3vw,30px) 0 clamp(14px,2vw,18px);font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft)}
  .mast-meta .s{color:var(--red)}

  .mainnav{position:sticky;top:0;z-index:50;background:rgba(244,240,231,.92);backdrop-filter:blur(8px);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
  .mainnav .wrap{display:flex;justify-content:space-between;align-items:stretch;min-height:46px}
  .mainnav .navlinks{display:flex;align-items:stretch;flex-wrap:wrap}
  .mainnav .navlinks a{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink);display:flex;align-items:center;padding:0 16px;border-left:1px solid var(--line-soft);transition:background .18s,color .18s}
  .mainnav .navlinks a:first-child{border-left:0;padding-left:0}
  .mainnav .navlinks a:hover{color:var(--red)}
  .mainnav .navlinks a .h{color:var(--red);margin-right:3px}
  .mainnav .nav-right{display:flex;align-items:center}
  .mainnav .nav-right a{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;display:flex;align-items:center;padding-left:18px;color:var(--ink-soft)}
  .mainnav .nav-right a.cta{color:var(--paper);background:var(--red);padding:0 16px;margin-left:18px}
  .mainnav .nav-right a.cta:hover{background:var(--red-deep)}
  .mainnav .burger{display:none}
  @media(max-width:900px){.mainnav .navlinks{display:none}.mainnav .burger{display:flex;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;background:none;border:0;color:var(--ink);cursor:pointer;gap:8px}}

  .rv{transition:opacity .7s ease,transform .7s ease}
  html.js .rv{opacity:0;transform:translateY(18px)}
  html.js .rv.in{opacity:1;transform:none}

  .secthead{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-bottom:1px solid var(--ink);padding-bottom:10px;margin:clamp(48px,7vw,86px) 0 clamp(22px,3vw,34px)}
  .secthead h2{font-family:var(--display);font-weight:600;font-size:clamp(22px,3.4vw,34px);letter-spacing:-.01em}
  .secthead h2 .h{color:var(--red)}
  .secthead .note{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}

  .featured{display:grid;grid-template-columns:1.55fr .95fr;border-top:3px double var(--ink);margin-top:clamp(26px,4vw,40px)}
  .feat-main{padding:clamp(24px,3vw,38px) clamp(28px,3.4vw,46px) clamp(28px,3vw,40px) 0;border-right:1px solid var(--line)}
  .tag{display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-bottom:18px}
  .tag::before{content:"#"}
  .feat-main h3{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.6vw,56px);line-height:1.02;letter-spacing:-.02em;margin-bottom:18px}
  .feat-main h3 a:hover{color:var(--red)}
  .feat-main .dek{font-size:clamp(18px,2.1vw,21px);color:var(--ink-soft);max-width:46ch;margin-bottom:26px}
  .feat-main .dek em{font-style:italic}
  .byline{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-soft);text-transform:uppercase}
  .byline b{color:var(--ink);font-weight:600}
  .read-btn{display:inline-flex;align-items:center;gap:10px;margin-top:28px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--ink);border-bottom:2px solid var(--red);padding-bottom:5px;transition:gap .2s,color .2s}
  .read-btn:hover{gap:16px;color:var(--red)}
  .feat-side{padding:clamp(24px,3vw,38px) 0 clamp(28px,3vw,40px) clamp(28px,3.4vw,46px);background:linear-gradient(180deg,transparent,rgba(228,220,203,.25))}
  .abstract-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);border-bottom:1px solid var(--line);padding-bottom:9px;margin-bottom:16px}
  .abstract{font-size:16px;line-height:1.62;color:var(--ink-soft);font-style:italic}
  .apparatus{margin-top:24px;border-top:1px solid var(--line);padding-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
  .apparatus .row .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);display:block;margin-bottom:3px}
  .apparatus .row .v{font-family:var(--mono);font-size:12.5px;color:var(--ink);font-weight:500}
  @media(max-width:820px){.featured{grid-template-columns:1fr}.feat-main{border-right:0;border-bottom:1px solid var(--line);padding:clamp(22px,5vw,32px) 0}.feat-side{padding:clamp(22px,5vw,32px) 0 4px}}

  .grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
  .card{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:clamp(22px,2.4vw,30px) clamp(22px,2.4vw,30px) clamp(26px,3vw,36px);display:flex;flex-direction:column;min-height:280px;transition:background .25s}
  .card:nth-child(3n){border-right:0}
  .card:hover{background:var(--paper-2)}
  .card .num{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--ink-faint);margin-bottom:auto}
  .card .num b{color:var(--red);font-weight:600}
  .card h4{font-family:var(--display);font-weight:600;font-size:clamp(21px,2.3vw,26px);line-height:1.08;letter-spacing:-.01em;margin:18px 0 12px}
  .card:hover h4{color:var(--red)}
  .card .cdek{font-size:15.5px;color:var(--ink-soft);line-height:1.5;margin-bottom:18px}
  .card .cfoot{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);display:flex;justify-content:space-between;border-top:1px solid var(--line-soft);padding-top:12px}
  .card .cfoot b{color:var(--ink-soft);font-weight:600}
  @media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.card:nth-child(3n){border-right:1px solid var(--line)}.card:nth-child(2n){border-right:0}}
  @media(max-width:600px){.grid{grid-template-columns:1fr}.card{border-right:0!important;min-height:0}}

  .dgrid{display:grid;grid-template-columns:repeat(3,1fr);border-top:3px double var(--ink);border-bottom:1px solid var(--ink)}
  .dcard{padding:clamp(24px,3vw,34px) clamp(22px,2.4vw,30px) clamp(28px,3vw,34px);border-right:1px solid var(--line);display:flex;flex-direction:column;transition:background .25s}
  .dcard:last-child{border-right:0}
  .dcard:hover{background:var(--paper-2)}
  .dcard .dk{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);font-weight:600;margin-bottom:16px}
  .dcard h4{font-family:var(--display);font-weight:600;font-size:clamp(23px,2.6vw,30px);line-height:1.04;letter-spacing:-.015em;margin-bottom:12px}
  .dcard:hover h4{color:var(--red)}
  .dcard p{font-size:15px;color:var(--ink-soft);line-height:1.5;margin-bottom:auto}
  .dcard .df{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-top:20px;border-top:1px solid var(--line-soft);padding-top:12px}
  @media(max-width:760px){.dgrid{grid-template-columns:1fr}.dcard{border-right:0;border-bottom:1px solid var(--line)}.dcard:last-child{border-bottom:0}}

  .heroband{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);overflow:hidden;line-height:0}
  .heroband img{width:100%;height:clamp(190px,30vw,330px);object-fit:cover;display:block}
  .feat-cover{grid-column:1/-1;border-bottom:1px solid var(--line);overflow:hidden;line-height:0}
  .feat-cover img{width:100%;height:clamp(170px,24vw,260px);object-fit:cover;display:block}
  .card-cover{margin:calc(-1 * clamp(22px,2.4vw,30px)) calc(-1 * clamp(22px,2.4vw,30px)) 0;overflow:hidden;line-height:0}
  .card-cover img{width:100%;height:150px;object-fit:cover;display:block;border-bottom:1px solid var(--line);transition:transform .4s ease}
  .card:hover .card-cover img{transform:scale(1.04)}
  .card .num{margin-top:clamp(20px,2vw,24px)}

  .methode{background:var(--ink);color:var(--paper);margin-top:clamp(56px,8vw,96px);padding:clamp(44px,7vw,88px) 0;position:relative}
  .methode::after{content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;mix-blend-mode:screen;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
  .methode .wrap{position:relative;z-index:1}
  .methode .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:#E0A89F;margin-bottom:18px}
  .methode h2{font-family:var(--display);font-weight:500;font-size:clamp(28px,5vw,52px);line-height:1.04;letter-spacing:-.02em;max-width:18ch;margin-bottom:clamp(34px,5vw,56px)}
  .methode h2 em{font-style:italic;color:#E6BBB3}
  .principles{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(244,240,231,.25)}
  .principle{border-right:1px solid rgba(244,240,231,.18);padding:26px 26px 30px 0}
  .principle:last-child{border-right:0;padding-right:0}
  .principle .pn{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:#E0A89F;margin-bottom:16px}
  .principle h5{font-family:var(--display);font-weight:600;font-size:21px;margin-bottom:10px;letter-spacing:-.01em}
  .principle p{font-size:15px;line-height:1.55;color:rgba(244,240,231,.72)}
  @media(max-width:860px){.principles{grid-template-columns:1fr 1fr}.principle{padding:24px 22px 26px 0}.principle:nth-child(2n){border-right:0;padding-right:0}}
  @media(max-width:520px){.principles{grid-template-columns:1fr}.principle{border-right:0;padding:24px 0;border-bottom:1px solid rgba(244,240,231,.18)}.principle:last-child{border-bottom:0}}

  table.indic{width:100%;border-collapse:collapse;font-family:var(--serif)}
  table.indic caption{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);padding-bottom:14px}
  table.indic th{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);text-align:left;font-weight:600;border-bottom:1px solid var(--ink);padding:0 16px 11px 0}
  table.indic th.r,table.indic td.r{text-align:right;padding-right:0}
  table.indic td{border-bottom:1px solid var(--line);padding:15px 16px 15px 0;font-size:16px;vertical-align:baseline}
  table.indic tr:hover td{background:var(--paper-2)}
  table.indic td.lab{font-weight:500}
  table.indic td.fig{font-family:var(--mono);font-size:19px;font-weight:600;color:var(--red);white-space:nowrap}
  table.indic td.src{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-faint);text-transform:uppercase}
  .indic-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--ink-faint);margin-top:14px;line-height:1.6}
  @media(max-width:640px){table.indic td.src,table.indic th:last-child{display:none}}

  .toc-item{display:grid;grid-template-columns:auto 1fr auto;gap:0 24px;align-items:baseline;border-bottom:1px solid var(--line);padding:20px 0;transition:padding .25s}
  .toc-item:hover{padding-left:14px}
  .toc-item .tnum{font-family:var(--mono);font-size:12px;color:var(--red);font-weight:600;white-space:nowrap}
  .toc-item .tbody h4{font-family:var(--display);font-weight:600;font-size:clamp(19px,2.4vw,25px);letter-spacing:-.01em;line-height:1.1}
  .toc-item:hover .tbody h4{color:var(--red)}
  .toc-item .tbody .tmeta{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-top:7px}
  .toc-item .tcat{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);white-space:nowrap;text-align:right}
  .toc-item .tcat::before{content:"#"}
  @media(max-width:620px){.toc-item{grid-template-columns:auto 1fr}.toc-item .tcat{display:none}}

  .manifeste{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ink);margin-top:clamp(48px,7vw,80px)}
  .manifeste .m-left{padding:clamp(30px,4vw,52px);border-right:1px solid var(--ink)}
  .manifeste .m-left .kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--red);margin-bottom:18px}
  .manifeste .m-left p{font-family:var(--display);font-weight:400;font-size:clamp(20px,2.5vw,27px);line-height:1.3;letter-spacing:-.01em}
  .manifeste .m-left p em{font-style:italic;color:var(--red)}
  .manifeste .m-right{padding:clamp(30px,4vw,52px);background:var(--paper-2);display:flex;flex-direction:column;justify-content:center}
  .manifeste .m-right h3{font-family:var(--display);font-weight:600;font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;letter-spacing:-.01em}
  .manifeste .m-right p{font-size:16px;color:var(--ink-soft);margin-bottom:24px;line-height:1.55}
  .field{display:flex;border:1px solid var(--ink);background:var(--paper)}
  .field input{flex:1;border:0;background:transparent;padding:14px 16px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ink);outline:none}
  .field input::placeholder{color:var(--ink-faint);text-transform:uppercase;letter-spacing:.1em}
  .field button{border:0;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:0 20px;cursor:pointer;transition:background .2s}
  .field button:hover{background:var(--red)}
  .micro{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--ink-faint);margin-top:12px;text-transform:uppercase}
  @media(max-width:760px){.manifeste{grid-template-columns:1fr}.manifeste .m-left{border-right:0;border-bottom:1px solid var(--ink)}}

  footer{margin-top:clamp(56px,8vw,96px);border-top:3px double var(--ink);padding:clamp(40px,5vw,64px) 0 40px}
  .colophon{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
  .colophon h6{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
  .colophon .brand{font-family:var(--display);font-weight:600;font-size:30px;letter-spacing:-.01em;margin-bottom:14px}
  .colophon p,.colophon li{font-size:14.5px;color:var(--ink-soft);line-height:1.6;list-style:none}
  .colophon a:hover{color:var(--red)}
  .colophon ul li{margin-bottom:7px}
  .colophon .mono-list li{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-soft);text-transform:uppercase}
  .footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;border-top:1px solid var(--line);margin-top:clamp(34px,5vw,52px);padding-top:24px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
  @media(max-width:820px){.colophon{grid-template-columns:1fr 1fr}}
  @media(max-width:480px){.colophon{grid-template-columns:1fr}}


/* --- BASE COMMUNE + PAGES INTÉRIEURES --- */
/* ===== La Matérielle — feuille de style partagée (pages intérieures) ===== */
:root{
  --paper:#F4F0E7;--paper-2:#ECE6D8;--paper-3:#E4DCCB;
  --ink:#16140F;--ink-soft:#534D40;--ink-faint:#857D6B;
  --line:#CBC4B2;--line-soft:#DAD3C3;
  --red:#A82A1C;--red-deep:#7C2014;--slate:#33505C;--slate-soft:#5E7782;
  --maxw:1280px;
  --serif:"Newsreader",Georgia,serif;--display:"Fraunces",Georgia,serif;--mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
::selection{background:var(--red);color:var(--paper)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,56px)}
.narrow{max-width:760px}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:.14em;text-transform:uppercase}

/* ── slim interior nav ── */
nav.bar{position:sticky;top:0;z-index:50;background:rgba(244,240,231,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--ink)}
nav.bar .barflex{display:flex;justify-content:space-between;align-items:center;min-height:54px;gap:18px}
nav.bar .wordmark{font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:-.01em}
nav.bar .wordmark:hover{color:var(--red)}
nav.bar .navlinks{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
nav.bar .navlinks a{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink);padding:8px 14px;transition:color .18s}
nav.bar .navlinks a:hover{color:var(--red)}
nav.bar .navlinks a.cta{color:var(--paper);background:var(--red);margin-left:6px}
nav.bar .navlinks a.cta:hover{background:var(--red-deep)}
@media(max-width:760px){nav.bar .navlinks a:not(.cta){display:none}}

/* ── page hero ── */
.pagehead{border-bottom:3px double var(--ink);padding:clamp(40px,7vw,84px) 0 clamp(26px,4vw,40px)}
.pagehead .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--red);margin-bottom:clamp(16px,3vw,24px)}
.pagehead h1{font-family:var(--display);font-weight:600;font-size:clamp(40px,8vw,92px);line-height:.92;letter-spacing:-.025em}
.pagehead h1 em{font-style:italic;font-weight:500}
.pagehead .standfirst{font-family:var(--display);font-weight:400;font-style:italic;font-size:clamp(19px,2.6vw,26px);line-height:1.4;color:var(--ink-soft);margin-top:clamp(20px,3vw,28px);max-width:40ch}

/* ── reveal ── */
.rv{transition:opacity .7s ease,transform .7s ease}
html.js .rv{opacity:0;transform:translateY(18px)}
html.js .rv.in{opacity:1;transform:none}

/* ── prose ── */
.prose{padding-top:clamp(30px,5vw,52px)}
.prose .sec-label{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin:clamp(38px,5vw,56px) 0 14px}
.prose .sec-label:first-child{margin-top:0}
.prose h2{font-family:var(--display);font-weight:600;font-size:clamp(25px,3.6vw,36px);line-height:1.08;letter-spacing:-.015em;margin-bottom:18px}
.prose p{font-size:19px;line-height:1.72;margin-bottom:22px;max-width:68ch}
.prose p.lead{font-family:var(--display);font-weight:400;font-size:clamp(21px,2.7vw,26px);line-height:1.42;color:var(--ink);max-width:36ch}
.prose em{font-style:italic}
.prose strong{font-weight:600}
.prose a.inline{border-bottom:1px solid var(--red);color:var(--ink)}
.prose a.inline:hover{color:var(--red)}

/* numbered principles */
.principles-list{border-top:1px solid var(--ink);margin:8px 0 8px}
.principles-list .pl{display:grid;grid-template-columns:auto 1fr;gap:0 26px;border-bottom:1px solid var(--line);padding:24px 0}
.principles-list .pl .pn{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--red)}
.principles-list .pl h3{font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:-.01em;margin-bottom:8px}
.principles-list .pl p{font-size:16.5px;line-height:1.6;color:var(--ink-soft);max-width:62ch;margin:0}

/* callout / independence box */
.callout{background:var(--ink);color:var(--paper);padding:clamp(28px,4vw,44px);margin:clamp(34px,5vw,52px) 0;position:relative;overflow:hidden}
.callout::after{content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;mix-blend-mode:screen;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.callout *{position:relative;z-index:1}
.callout .kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:#E0A89F;margin-bottom:16px}
.callout h2{font-family:var(--display);font-weight:500;font-size:clamp(23px,3.4vw,34px);line-height:1.12;letter-spacing:-.015em;margin-bottom:18px;color:var(--paper)}
.callout h2 em{font-style:italic;color:#E6BBB3}
.callout p{font-size:17px;line-height:1.62;color:rgba(244,240,231,.82);max-width:64ch;margin-bottom:0}

/* ── section heading (shared) ── */
.secthead{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-bottom:1px solid var(--ink);padding-bottom:10px;margin:clamp(40px,6vw,72px) 0 clamp(20px,3vw,30px)}
.secthead h2{font-family:var(--display);font-weight:600;font-size:clamp(22px,3.4vw,34px);letter-spacing:-.01em}
.secthead h2 .h{color:var(--red)}
.secthead .note{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap}

/* ── dossier rows (index) ── */
.dossier-row{display:grid;grid-template-columns:clamp(112px,17vw,168px) 1fr auto;gap:0 clamp(20px,3vw,40px);align-items:start;
  border-bottom:1px solid var(--line);padding:clamp(24px,3.5vw,38px) 0;transition:padding .25s}
.dossier-row:first-of-type{border-top:1px solid var(--ink)}
.dossier-row:hover{padding-left:14px}
.dthumb{overflow:hidden;line-height:0;border:1px solid var(--line);align-self:stretch}
.dthumb img{width:100%;height:100%;min-height:104px;object-fit:cover;display:block;transition:transform .4s ease}
.dossier-row:hover .dthumb img{transform:scale(1.05)}
.dossier-row .dnum-inline{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);font-weight:600;margin-bottom:10px}
.dossier-row .dtitle{font-family:var(--display);font-weight:600;font-size:clamp(25px,3.6vw,40px);line-height:1.02;letter-spacing:-.02em;margin-bottom:14px}
.dossier-row:hover .dtitle{color:var(--red)}
.dossier-row .dchapo{font-size:17px;line-height:1.55;color:var(--ink-soft);max-width:60ch;margin-bottom:16px}
.dossier-row .dmeta{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);display:flex;flex-wrap:wrap;gap:8px 18px}
.dossier-row .dmeta .s{color:var(--red)}
.dossier-row .dcount{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);text-align:right;white-space:nowrap;padding-top:2px}
.dossier-row .dcount b{display:block;font-family:var(--display);font-size:38px;color:var(--ink);font-weight:600;line-height:1}
@media(max-width:680px){.dossier-row{grid-template-columns:1fr}.dthumb{height:170px;margin-bottom:14px}.dossier-row .dcount{text-align:left;margin-top:14px;padding-top:0}.dossier-row .dcount b{display:inline;font-size:18px}}

/* ── full-bleed cover band ── */
.coverband{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);overflow:hidden;line-height:0}
.coverband img{width:100%;height:clamp(180px,28vw,320px);object-fit:cover;display:block}

/* ── toc list (dossier texts / index) ── */
.toc-item{display:grid;grid-template-columns:auto 1fr auto;gap:0 24px;align-items:baseline;border-bottom:1px solid var(--line);padding:20px 0;transition:padding .25s}
.toc-item:first-of-type{border-top:1px solid var(--ink)}
.toc-item:hover{padding-left:14px}
.toc-item .tnum{font-family:var(--mono);font-size:12px;color:var(--red);font-weight:600;white-space:nowrap}
.toc-item .tbody h4{font-family:var(--display);font-weight:600;font-size:clamp(19px,2.4vw,25px);letter-spacing:-.01em;line-height:1.1}
.toc-item:hover .tbody h4{color:var(--red)}
.toc-item .tbody .tmeta{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);margin-top:7px}
.toc-item .tcat{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);white-space:nowrap;text-align:right}
.toc-item .tcat::before{content:"#"}
@media(max-width:620px){.toc-item{grid-template-columns:auto 1fr}.toc-item .tcat{display:none}}

.tbd{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);border:1px dashed var(--line);padding:18px 20px;margin-top:22px}

/* ── buttons ── */
.read-btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--ink);border-bottom:2px solid var(--red);padding-bottom:5px;transition:gap .2s,color .2s}
.read-btn:hover{gap:16px;color:var(--red)}
.back{display:inline-flex;align-items:center;gap:10px;margin-top:clamp(28px,4vw,40px);font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--ink);border-bottom:2px solid var(--red);padding-bottom:5px;transition:gap .2s,color .2s}
.back:hover{gap:16px;color:var(--red)}
.field{display:flex;border:1px solid var(--ink);background:var(--paper);max-width:440px}
.field input{flex:1;border:0;background:transparent;padding:14px 16px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--ink);outline:none}
.field input::placeholder{color:var(--ink-faint);text-transform:uppercase;letter-spacing:.1em}
.field button{border:0;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:0 20px;cursor:pointer;transition:background .2s}
.field button:hover{background:var(--red)}
.micro{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--ink-faint);margin-top:12px;text-transform:uppercase}

/* ── footer / colophon ── */
footer{margin-top:clamp(56px,8vw,96px);border-top:3px double var(--ink);padding:clamp(40px,5vw,64px) 0 40px}
.colophon{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.colophon h6{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
.colophon .brand{font-family:var(--display);font-weight:600;font-size:30px;letter-spacing:-.01em;margin-bottom:14px}
.colophon p,.colophon li{font-size:14.5px;color:var(--ink-soft);line-height:1.6;list-style:none}
.colophon a:hover{color:var(--red)}
.colophon ul li{margin-bottom:7px}
.colophon .mono-list li{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--ink-soft);text-transform:uppercase}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;border-top:1px solid var(--line);margin-top:clamp(34px,5vw,52px);padding-top:24px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
@media(max-width:820px){.colophon{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.colophon{grid-template-columns:1fr}}


/* --- ajustements de fusion --- */
.mainnav{border-top:1px solid var(--ink)}
.article{font-size:19px;line-height:1.72}

/* marque hypercube sur l'accueil */
.mast-mark{display:flex;justify-content:center;margin-bottom:clamp(14px,2.4vw,22px)}
.mast-mark svg{width:clamp(60px,8.5vw,88px);height:auto;display:block}