:root{
  --bg:#f4f2ee; --paper:#ffffff; --ink:#22282f; --slate:#3d4b5c; --muted:#71798a;
  --line:#dcd8d0; --rule:#c9c3b8; --copper:#b06a3c; --copper-dk:#8f5530; --copper-soft:#f6ece3;
  --blue:#2f4256; --blue-soft:#eaeef3; --ok:#3a7d54;
  --r:10px; --shadow:0 1px 2px rgba(34,40,47,.05),0 12px 30px rgba(34,40,47,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Georgia',serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
.sans{font-family:'Helvetica Neue',Arial,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}

/* Header */
header{background:var(--blue);color:#fff;position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:11px;cursor:pointer}
.logo .mark{width:34px;height:34px;border:2px solid var(--copper);border-radius:7px;display:grid;place-items:center;font-family:'Helvetica Neue',Arial,sans-serif;font-weight:800;font-size:13px;color:var(--copper);background:rgba(176,106,60,.12)}
.logo .name{font-family:'Helvetica Neue',Arial,sans-serif;font-weight:700;font-size:17px;letter-spacing:.01em}
.logo .name span{color:var(--copper)}
.nav-links{display:flex;gap:4px}
.nav-links button{font-family:'Helvetica Neue',Arial,sans-serif;background:none;border:none;color:#c5cdd8;font-size:13.5px;font-weight:600;padding:8px 13px;border-radius:7px;cursor:pointer;transition:.15s}
.nav-links button:hover{color:#fff;background:rgba(255,255,255,.08)}

/* Hero */
.hero{padding:62px 0 34px;text-align:center}
.eyebrow{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--copper-dk);margin-bottom:18px}
.hero h1{font-size:clamp(30px,4.6vw,46px);line-height:1.12;font-weight:normal;letter-spacing:-.01em;max-width:760px;margin:0 auto}
.hero h1 em{font-style:italic;color:var(--blue)}
.hero .lede{font-family:'Helvetica Neue',Arial,sans-serif;font-size:17px;color:var(--slate);max-width:580px;margin:20px auto 0;line-height:1.5}
.hero .meta{font-family:'Helvetica Neue',Arial,sans-serif;display:inline-flex;gap:20px;margin-top:26px;font-size:13px;color:var(--muted)}
.hero .meta b{color:var(--ink)}

/* Families */
.families{padding:30px 0 60px}
.fam{margin-bottom:46px}
.fam-head{display:flex;align-items:baseline;gap:14px;border-bottom:2px solid var(--rule);padding-bottom:10px;margin-bottom:22px}
.fam-head .ix{font-family:'Helvetica Neue',Arial,sans-serif;font-size:13px;font-weight:800;color:var(--copper);letter-spacing:.05em}
.fam-head h2{font-size:23px;font-weight:normal;font-style:italic;color:var(--blue)}
.fam-head .tag{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12px;color:var(--muted);margin-left:auto;align-self:center}

/* Cards = fiches cartonnées */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:18px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;transition:.18s;position:relative}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--rule)}
.card .preview{height:128px;background:var(--blue-soft);border-bottom:1px solid var(--line);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.card .doc{width:78px;height:100px;background:#fff;border:1px solid var(--rule);border-radius:3px;box-shadow:0 3px 8px rgba(34,40,47,.1);padding:8px 7px;transform:rotate(-2deg);transition:.18s}
.card:hover .doc{transform:rotate(0) scale(1.04)}
.card .doc .l{height:3px;background:var(--rule);border-radius:2px;margin-bottom:4px}
.card .doc .l.t{background:var(--copper);width:60%;height:4px;margin-bottom:7px}
.card .doc .l.s{width:85%}.card .doc .l.m{width:70%}.card .doc .l.xs{width:45%}
.card .doc .grid2{display:grid;grid-template-columns:1fr 1fr;gap:3px;margin-top:6px}
.card .doc .grid2 div{height:9px;border:1px solid var(--rule);border-radius:1px}
.card .body{padding:14px 16px 16px}
.card h3{font-size:16.5px;font-weight:normal;line-height:1.25;margin-bottom:5px}
.card p{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12.5px;color:var(--muted);line-height:1.45}
.card .fmt{font-family:'Helvetica Neue',Arial,sans-serif;position:absolute;top:10px;right:10px;background:var(--copper);color:#fff;font-size:10px;font-weight:700;letter-spacing:.05em;padding:3px 7px;border-radius:4px}
.card .ready{font-family:'Helvetica Neue',Arial,sans-serif;position:absolute;top:10px;left:10px;background:var(--ok);color:#fff;font-size:10px;font-weight:700;letter-spacing:.03em;padding:3px 7px;border-radius:4px}

/* Tool/model page */
.modelpage{display:none;padding:36px 0 70px}
.modelpage.active{display:block}
.back{font-family:'Helvetica Neue',Arial,sans-serif;background:none;border:none;color:var(--slate);font-size:13.5px;font-weight:600;cursor:pointer;margin-bottom:26px;padding:6px 0}
.back:hover{color:var(--copper)}
.modelgrid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.model-info .eyebrow{margin-bottom:12px}
.model-info h2{font-size:30px;font-weight:normal;line-height:1.15;margin-bottom:14px}
.model-info .desc{font-family:'Helvetica Neue',Arial,sans-serif;font-size:15px;color:var(--slate);line-height:1.6;margin-bottom:22px}
.model-info ul{font-family:'Helvetica Neue',Arial,sans-serif;list-style:none;margin-bottom:26px}
.model-info ul li{font-size:14px;color:var(--slate);padding:7px 0 7px 26px;position:relative;border-bottom:1px solid var(--line)}
.model-info ul li::before{content:'';position:absolute;left:4px;top:14px;width:8px;height:8px;border:1.5px solid var(--copper);border-radius:2px}
.dlbtn{font-family:'Helvetica Neue',Arial,sans-serif;display:inline-flex;align-items:center;gap:9px;background:var(--copper);color:#fff;font-size:15px;font-weight:700;padding:14px 26px;border:none;border-radius:9px;cursor:pointer;transition:.15s}
.dlbtn:hover{background:var(--copper-dk)}
.dlnote{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12.5px;color:var(--muted);margin-top:12px}
.logo-zone{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:18px}
.logo-row{display:flex;gap:16px;align-items:center}
.logo-prev{width:64px;height:64px;border:1px dashed var(--rule);border-radius:8px;display:grid;place-items:center;flex-shrink:0;overflow:hidden;background:var(--bg)}
.logo-prev span{font-family:'Helvetica Neue',Arial,sans-serif;font-size:10px;color:var(--muted);text-align:center}
.logo-prev img{width:100%;height:100%;object-fit:contain}
.logo-actions{flex:1}
.logo-btn{font-family:'Helvetica Neue',Arial,sans-serif;display:inline-block;background:var(--blue);color:#fff;font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:8px;cursor:pointer;transition:.15s}
.logo-btn:hover{background:var(--blue2,#2f4d68)}
.logo-clear{font-family:'Helvetica Neue',Arial,sans-serif;background:none;border:none;color:var(--copper);font-size:13px;font-weight:600;cursor:pointer;margin-left:10px}
.logo-hint{font-family:'Helvetica Neue',Arial,sans-serif;font-size:11.5px;color:var(--muted);margin-top:7px}

/* Live A4 preview */
.preview-pane{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:30px 28px;font-family:'Helvetica Neue',Arial,sans-serif}
.a4{aspect-ratio:1/1.414;display:flex;flex-direction:column}
.a4img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:4px}
.a4-head{border-bottom:2.5px solid var(--blue);padding-bottom:10px;margin-bottom:14px}
.a4-head .est{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper-dk);font-weight:700}
.a4-head h4{font-size:18px;color:var(--blue);font-weight:800;margin-top:3px}
.a4-head .sub{font-size:10.5px;color:var(--muted);margin-top:2px}
.a4-row{display:flex;font-size:10px;border-bottom:1px solid var(--line);padding:5px 0;gap:8px}
.a4-row .k{color:var(--muted);width:38%}.a4-row .v{color:var(--ink);font-weight:600;flex:1;border-bottom:1px dotted var(--rule)}
.a4-table{margin-top:10px;border:1px solid var(--rule)}
.a4-table .tr{display:grid;grid-template-columns:1.6fr 1fr 1fr;font-size:9px}
.a4-table .tr.h{background:var(--blue-soft);font-weight:700;color:var(--blue)}
.a4-table .tr div{padding:5px 6px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.a4-foot{margin-top:auto;display:flex;justify-content:space-between;font-size:9px;color:var(--muted);border-top:1px solid var(--line);padding-top:8px}

/* Related */
.gallerypage{display:none;padding:36px 0 70px}
.gallerypage.active{display:block}
.gallerypage .toolhead{text-align:center;margin-bottom:32px}
.gallerypage .eyebrow{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--copper-dk);margin-bottom:12px}
.gallerypage .toolhead h2{font-size:28px;font-weight:400;font-style:italic;color:var(--blue)}
.gallerypage .toolhead p{font-family:'Helvetica Neue',Arial,sans-serif;color:var(--muted);max-width:580px;margin:10px auto 0;font-size:15px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.gallery-card{background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;transition:.18s}
.gallery-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.gallery-card img{width:100%;height:auto;display:block;border-bottom:1px solid var(--line)}
.gallery-card figcaption{font-family:'Helvetica Neue',Arial,sans-serif;font-size:13px;color:var(--slate);font-weight:600;padding:11px 14px}
.gallery-grid{margin-top:10px}
.gallery-t{font-family:'Helvetica Neue',Arial,sans-serif;font-size:14px;font-weight:700;color:var(--slate);margin-bottom:16px;letter-spacing:.02em}
.gallery-fig{margin:0;max-width:520px;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.doc-text{margin-top:40px;max-width:760px}
.textpage{display:none;padding:36px 0 70px}
.textpage.active{display:block}
.textpage-inner{max-width:720px;margin:0 auto}
.textpage .eyebrow{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--copper-dk);margin:18px 0 12px}
.textpage h2{font-size:28px;font-weight:400;font-style:italic;color:var(--blue);margin-bottom:18px}
.textpage p{font-family:'Helvetica Neue',Arial,sans-serif;font-size:15.5px;color:var(--slate);line-height:1.65;margin-bottom:14px}
.contact-form{margin-top:24px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:24px}
.contact-form label{font-family:'Helvetica Neue',Arial,sans-serif;display:block;font-size:13px;font-weight:600;color:var(--slate);margin-bottom:6px}
.contact-form input,.contact-form textarea{font-family:'Helvetica Neue',Arial,sans-serif;width:100%;font-size:14px;padding:11px 13px;border:1px solid var(--line);border-radius:8px;background:var(--bg);margin-bottom:14px;color:var(--ink)}
.cf-row{display:flex;gap:14px}
.cf-row>div{flex:1}
.cf-send{font-family:'Helvetica Neue',Arial,sans-serif;background:var(--copper);color:#fff;font-size:15px;font-weight:700;padding:13px 28px;border:none;border-radius:9px;cursor:pointer}
.cf-send:hover{background:var(--copper-dk)}
.cf-note{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12px;color:var(--muted);margin-top:12px}
.cf-ok{font-family:'Helvetica Neue',Arial,sans-serif;font-size:14px;font-weight:600;color:var(--ok);background:#eaf6ef;padding:12px 16px;border-radius:8px;margin-top:14px}
@media(max-width:600px){.cf-row{flex-direction:column;gap:0}}
.doc-text h3{font-family:'Helvetica Neue',Arial,sans-serif;font-size:17px;font-weight:700;color:var(--blue);margin:24px 0 10px}
.doc-text p{font-family:'Helvetica Neue',Arial,sans-serif;font-size:15px;color:var(--slate);line-height:1.6;margin-bottom:8px}
.doc-text ol{font-family:'Helvetica Neue',Arial,sans-serif;font-size:15px;color:var(--slate);line-height:1.6;padding-left:22px}
.doc-text ol li{margin-bottom:8px}
.gallery-fig img{display:block;width:100%;height:auto}
.gallery-fig figcaption{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12.5px;color:var(--muted);padding:10px 14px;border-top:1px solid var(--line)}
.related{margin-top:54px;padding-top:30px;border-top:1px solid var(--rule)}
.related h3{font-family:'Helvetica Neue',Arial,sans-serif;font-size:14px;font-weight:700;color:var(--slate);margin-bottom:16px;letter-spacing:.02em}

footer{background:var(--blue);color:#c5cdd8;padding:34px 0;font-family:'Helvetica Neue',Arial,sans-serif;font-size:13px}
footer .cols{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
footer b{color:#fff;display:block;margin-bottom:8px;font-size:14px}
footer a{display:block;color:#c5cdd8;padding:3px 0;font-size:13px}
footer a:hover{color:var(--copper)}
footer .legal{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:11.5px;color:#8d97a5;max-width:640px}

@media(max-width:760px){.modelgrid{grid-template-columns:1fr}.nav-links{display:none}.hero{padding:42px 0 22px}}

/* ===== Pages SEO (ajout) ===== */
.seo-main{padding:34px 0 60px}
.crumb{font-family:'Helvetica Neue',Arial,sans-serif;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--copper-dk)}
.seo-doc .eyebrow{display:block;margin-bottom:10px}
.seo-head{display:grid;grid-template-columns:1fr 280px;gap:38px;align-items:start;padding-bottom:14px;border-bottom:1px solid var(--line)}
.seo-doc h1{font-size:clamp(26px,3.6vw,38px);line-height:1.15;font-weight:normal;letter-spacing:-.01em;margin:0 0 14px}
.seo-lede{font-family:'Helvetica Neue',Arial,sans-serif;font-size:17px;color:var(--slate);line-height:1.55;margin-bottom:22px}
.cta-btn{display:inline-block;font-family:'Helvetica Neue',Arial,sans-serif;font-weight:700;font-size:14.5px;background:var(--copper);color:#fff;padding:13px 22px;border-radius:var(--r);box-shadow:var(--shadow);transition:.15s}
.cta-btn:hover{background:var(--copper-dk)}
.seo-note{font-family:'Helvetica Neue',Arial,sans-serif;font-size:12.5px;color:var(--muted);margin-top:12px}
.seo-preview .preview{margin:0}
.seo-doc h2{font-family:'Helvetica Neue',Arial,sans-serif;font-size:18px;font-weight:700;color:var(--blue);margin:34px 0 14px}
.feats{list-style:none;padding:0;margin:0;display:grid;gap:0}
.feats li{font-family:'Helvetica Neue',Arial,sans-serif;position:relative;padding:11px 0 11px 28px;border-bottom:1px solid var(--line);color:var(--slate);font-size:15px}
.feats li:before{content:'✓';position:absolute;left:0;color:var(--copper);font-weight:800}
.siblings{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px}
.siblings a{font-family:'Helvetica Neue',Arial,sans-serif;display:block;padding:12px 14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);font-size:14px;font-weight:600;transition:.15s}
.siblings a:hover{border-color:var(--copper);color:var(--copper-dk)}
@media(max-width:760px){.seo-head{grid-template-columns:1fr}.seo-preview{display:none}}