:root{--paper:#FFFBF5;--ink:#17344e;--muted:#65717a;--line:#c9cfc9;--accent:#a75435;--white:#fffdf7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,.button{cursor:pointer;border:1px solid var(--ink);background:var(--ink);color:var(--paper);padding:10px 17px;display:inline-flex;align-items:center;gap:10px;font-size:13px;border-radius:2px}button.secondary,.button.secondary{background:transparent;color:var(--ink)}button:hover,.button:hover{filter:brightness(1.2)}button:disabled{opacity:.4;cursor:default}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #ae6c34;outline-offset:3px}.masthead{max-width:1440px;margin:auto;display:flex;align-items:center;padding:26px 5%;border-bottom:1px solid var(--ink);gap:32px}.brand{display:flex;gap:15px;align-items:center;font-family:Georgia,serif;font-size:24px;line-height:1.05}.brand small{display:block;font:8px system-ui;letter-spacing:2.3px;margin-top:11px}.seal{border:1px solid var(--ink);width:58px;height:66px;text-align:center;padding-top:8px;font:20px Georgia}.seal span{display:block;font:24px Georgia}nav{display:flex;gap:30px;margin-left:auto;font-size:13px}nav a.active{border-bottom:1px solid var(--ink)}.local{font-size:9px;letter-spacing:1.3px;color:var(--muted)}main{max-width:1440px;margin:auto;padding:38px 5% 70px;min-height:72vh}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Georgia,'Times New Roman',serif;font-weight:normal}h1{font-size:clamp(42px,5vw,75px);line-height:1.05;letter-spacing:-2px}h2{font-size:36px;line-height:1.15}h3{font-size:25px;line-height:1.25}.eyebrow{font-size:10px;letter-spacing:2px;text-transform:uppercase;margin-bottom:22px}.hero{display:grid;grid-template-columns:1.1fr 1fr;border-bottom:1px solid var(--ink);padding:16px 0 46px;gap:65px;align-items:center}.hero h1 em{font-weight:normal;color:var(--accent)}.intro{font-family:Georgia,serif;font-size:21px;max-width:500px}.hero-art{position:relative;background:repeating-linear-gradient(0deg,transparent,transparent 39px,#17344e0b 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,#17344e0b 40px);border:1px solid var(--line);padding:20px;min-height:365px}.hero-art svg{width:100%;height:310px}.art-caption{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.5px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:23px}.section-head{display:flex;justify-content:space-between;align-items:baseline;margin:32px 0 22px;border-bottom:1px solid var(--line);padding-bottom:12px}.section-head h2{font-size:25px;margin:0}.feature{display:grid;grid-template-columns:90px 1.6fr 1fr;gap:32px;align-items:center;padding:25px 0}.issue-no{font:70px Georgia;border-right:1px solid var(--line);color:var(--accent)}.feature h2{margin:10px 0;font-size:36px}.badge{display:inline-block;border:1px solid var(--line);font-size:9px;letter-spacing:1px;padding:3px 8px;text-transform:uppercase}.badge.demo{color:var(--accent);border-color:#a7543555}.notice{padding:13px 17px;border-left:2px solid var(--accent);background:#a7543508;font-size:13px;margin:20px 0}.muted{color:var(--muted)}.small{font-size:12px}.principles{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:32px}.principles div{padding:25px 24px 0 0}.principles div+div{padding-left:24px;border-left:1px solid var(--line)}.principles h3{font-size:23px}.principles p{font-size:13px;color:var(--muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:25px;flex-wrap:wrap}.toolbar h1{font-size:42px;margin:0}.toolbar .actions{margin:0}.filters{display:flex;gap:15px;margin:30px 0}.filters input{max-width:450px;flex:1}.catalog{border-top:1px solid var(--ink)}.catalog-row{display:grid;grid-template-columns:120px 1fr 180px;gap:30px;padding:28px 0;border-bottom:1px solid var(--line);align-items:center}.catalog-row h2{font-size:30px;margin:10px 0}.reader-top{border-bottom:1px solid var(--ink);padding-bottom:30px}.reader-top h1{max-width:950px;font-size:58px;margin:22px 0}.reader-meta{display:flex;gap:28px;font-size:11px;letter-spacing:.5px}.reading{display:grid;grid-template-columns:185px minmax(0,1fr) 210px;gap:45px;padding-top:35px}.toc,.notes{font-size:12px;align-self:start;position:sticky;top:20px}.toc a{display:block;padding:9px 0;border-bottom:1px solid var(--line)}.toc b{font-weight:normal;color:var(--accent);margin-right:10px}.article{max-width:700px}.chapter{scroll-margin-top:25px;border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:35px}.chapter h2{font-size:34px;margin-top:10px}.chapter-number{font-size:10px;letter-spacing:1.5px;color:var(--accent)}.article p{font-family:Georgia,serif;font-size:19px;line-height:1.85}.article .callout{font-family:system-ui;font-size:14px;border-left:2px solid var(--ink);padding:20px;background:#17344e08}.article blockquote{font:italic 26px/1.5 Georgia;margin:28px 0;padding-left:24px;border-left:2px solid var(--accent)}figure{margin:25px 0}figure img{max-width:100%;max-height:520px;display:block}figcaption{font-size:12px;color:var(--muted);margin-top:8px}.notes h3{font:10px system-ui;letter-spacing:1.5px;margin:0 0 15px}.notes section{border-top:1px solid var(--line);padding:18px 0}.notes a{overflow-wrap:anywhere;text-decoration:underline}.editor-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:35px}.editor-sidebar{align-self:start;position:sticky;top:20px}.chapter-item{display:flex;gap:5px;border-bottom:1px solid var(--line);padding:9px 0;align-items:center}.chapter-item>button:first-child{flex:1;text-align:left}.icon{padding:4px 8px;background:transparent!important;color:var(--ink);border-color:var(--line);font-size:12px}.chapter-item.selected{background:#17344e0a}.panel{border:1px solid var(--line);padding:24px;background:var(--white);margin-bottom:20px}.panel h2{font-size:25px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}label{display:block;font-size:12px;margin-bottom:12px}input,textarea,select{background:transparent;border:1px solid var(--line);color:var(--ink);padding:10px;width:100%;border-radius:2px;margin-top:5px}textarea{resize:vertical;min-height:110px;line-height:1.6}input[type=checkbox]{width:auto}input[type=file]{font-size:12px}.full{grid-column:1/-1}.block{background:var(--white);border:1px solid var(--line);margin:16px 0;padding:20px}.block-head{display:flex;justify-content:space-between;gap:10px;font-size:10px;letter-spacing:1px;text-transform:uppercase;margin-bottom:15px}.block-head div{display:flex;gap:4px}.block textarea{border:0;border-top:1px solid var(--line);font:19px/1.7 Georgia;padding:15px 0 0}.block img{max-width:240px;max-height:160px}.add-block{display:flex;gap:7px;flex-wrap:wrap;padding:18px 0;border-bottom:1px solid var(--line)}.ref-row{border-top:1px solid var(--line);padding-top:15px;margin-top:20px}.save-state{font-size:11px;color:var(--muted)}.help{max-width:850px}.help h1{font-size:48px}.help li{margin:12px 0}.help section{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}footer{max-width:1440px;margin:auto;padding:24px 5%;border-top:1px solid var(--ink);display:flex;gap:25px;justify-content:space-between;font-size:10px;letter-spacing:.8px}#toast{position:fixed;bottom:25px;right:25px;background:var(--ink);color:var(--paper);padding:12px 20px;max-width:430px;display:none;font-size:13px;z-index:10}.empty{padding:40px;border:1px dashed var(--line)}@media(max-width:1000px){.local{display:none}.reading{grid-template-columns:145px 1fr;gap:25px}.notes{grid-column:2;position:static}.hero{gap:30px}.catalog-row{grid-template-columns:100px 1fr 130px}}@media(max-width:700px){.masthead{flex-wrap:wrap;padding:20px 5%}nav{margin:0;width:100%;gap:24px}.hero{grid-template-columns:1fr;gap:25px}.hero-art{min-height:280px}.hero-art svg{height:250px}.feature{grid-template-columns:65px 1fr;gap:20px}.feature>div:last-child{grid-column:2}.issue-no{font-size:48px}.principles{grid-template-columns:1fr}.principles div+div{border-left:0;padding-left:0}.reader-top h1{font-size:40px}.reading{display:block}.toc{position:static;margin-bottom:30px}.notes{margin-top:25px}.editor-layout{display:block}.editor-sidebar{position:static;margin-bottom:25px}.fields{grid-template-columns:1fr}.catalog-row{grid-template-columns:1fr;gap:10px}.filters{flex-wrap:wrap}.reader-meta{flex-wrap:wrap;gap:10px}footer{flex-wrap:wrap}.toolbar h1{font-size:34px}}@media print{@page{size:A4;margin:18mm}body{background:white;color:#142a40}.masthead,footer,.actions,.toc,#toast,.no-print,.reader-top>.eyebrow{display:none!important}main{padding:0;max-width:none}.reader-top h1{font-size:34pt}.reader-meta{font-size:9pt}.reading{display:block;padding-top:25px}.article{max-width:none}.article p{font-size:11.5pt;line-height:1.65}.chapter h2{font-size:22pt;break-after:avoid}.chapter{border:0}.notes{position:static;display:block;margin-top:30px;break-before:page}.notes section{break-inside:avoid}figure,.callout,blockquote{break-inside:avoid}a{text-decoration:none}.notice{font-size:9pt}.chapter-number{font-size:8pt}.reader-top{break-after:avoid}}

h1,h2,h3,.brand{font-family:var(--heading-font,Georgia,serif)}.article p,.block textarea,.font-sample{font-family:var(--reading-font,Georgia,serif)}.article .callout{font-family:system-ui,sans-serif}.custom-logo{width:66px;height:66px;object-fit:contain}.logo-preview{max-width:200px;max-height:160px;object-fit:contain}.video-figure video,.video-embed{display:block;width:100%;max-height:500px;background:#17344e;aspect-ratio:16/9;border:0}.print-video-link{display:none}.font-sample{font-size:21px;line-height:1.8}@media print{video,iframe,.video-state{display:none!important}.print-video-link{display:inline}.video-figure{padding:12px;border:1px solid #ccc}}
.official-logo{display:block;width:205px;height:72px;object-fit:contain}.brand small{display:none}
nav{flex-wrap:wrap}@media(max-width:700px){nav{gap:12px 22px}.official-logo{width:185px;height:60px}}

/* Application ciblée de la charte : grilles et compositions existantes conservées. */
body{font-family:var(--font-body)}
h1,h2,h3,.brand{font-family:var(--heading-font,var(--font-heading));font-weight:700}
.hero h1 em{font-style:normal;font-weight:700}
.intro,.article p,.block textarea,.font-sample{font-family:var(--reading-font,var(--font-body))}
.issue-no{font-family:var(--font-data)}
.eyebrow,.art-caption,.reader-meta,.chapter-number,.badge,.save-state,.notes h3{font-family:var(--font-data)}
.article .callout,.article blockquote{font-family:var(--reading-font,var(--font-body))}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-color:var(--color-media)}
.hero-art svg text{font-family:var(--font-body)}
.official-logo{width:205px;height:72px}
@media(max-width:700px){.official-logo{width:185px;height:60px}}

.hero-art svg g[font-family="monospace"] text{font-family:var(--font-data)}

/* DA illustrée fournie - 0.3 : couleurs éditoriales, distinctes du bleu du logo. */
:root{--ink:var(--media-blue);--accent:var(--media-blue)}
h1,h2,h3{color:var(--media-anthracite)}
.intro{font-family:var(--font-subtitle);font-weight:500}
.hero h1 em{color:var(--media-blue)}
.botanical-plate{height:520px;padding:22px;overflow:hidden;background:repeating-linear-gradient(0deg,transparent,transparent 31px,#1f3c8810 32px),repeating-linear-gradient(90deg,transparent,transparent 31px,#1f3c8810 32px)}
.botanical-plate .art-caption{position:relative;z-index:3}
.plate-heading{position:absolute;top:64px;left:25px;z-index:3;line-height:1}
.plate-heading strong{display:block;font:700 54px/1 var(--font-heading);color:var(--media-anthracite)}
.plate-heading>span{display:block;margin-top:10px;font:500 27px/1.05 var(--font-subtitle);color:var(--media-blue)}
.botanical-plate>img{position:absolute;width:94%;height:78%;object-fit:contain;right:-2%;bottom:25px;transform:rotate(-50deg);mix-blend-mode:multiply;z-index:2}
.plate-orbit{position:absolute;border-radius:50%;width:160px;height:160px;opacity:.65}.orbit-pink{background:var(--media-pink);right:16%;top:105px}.orbit-blue{background:#CFE3FF;right:0;bottom:92px;width:190px;height:190px}
.plate-case{position:absolute;left:25px;bottom:78px;border-left:1px solid var(--media-blue);padding-left:10px;z-index:3}.plate-case>span{display:block;font:9px var(--font-data)}.plate-case>b{display:block;font:500 23px var(--font-subtitle)}
.plate-caption{position:absolute!important;bottom:20px;left:22px;right:22px}.crosshair{position:absolute;right:22px;top:83px;width:55px;height:55px;border-left:1px solid var(--media-blue);border-top:1px solid var(--media-blue);transform:rotate(45deg);opacity:.6}
.factor-map{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;border-top:1px solid var(--line);padding-top:35px;margin:35px 0}.factor-map h2{font:700 32px var(--font-heading)}.factor-map .hero-art{min-height:300px}.factor-map .hero-art svg{height:250px}
.article .callout{background:#CFE3FF55}.chapter h2{border-left:1px solid var(--media-blue);padding-left:15px}.chapter-number{color:var(--media-blue)}
@media(max-width:700px){.botanical-plate{height:480px}.plate-heading strong{font-size:45px}.plate-heading>span{font-size:24px}.factor-map{grid-template-columns:1fr;gap:20px}.art-caption{letter-spacing:.8px;font-size:8px}}

.botanical-plate>img{filter:brightness(1.1) contrast(1.1)}
.issue-no{color:var(--media-blue)}
.crosshair{transform:none;border:0}.crosshair::before{content:"";position:absolute;left:0;top:50%;width:55px;border-top:1px solid var(--media-blue)}.crosshair::after{content:"";position:absolute;top:0;left:50%;height:55px;border-left:1px solid var(--media-blue)}

/* Préproduction publique : composants de présentation uniquement. */
:root{--accent:#2563EB}.hero h1 em{color:#2563EB;font-style:normal}.button{background:#2563EB;border-color:#2563EB}.button.secondary{background:transparent;color:#2563EB}.arrival{font-size:13px;color:#2563EB;margin:26px 0}.arrival span{font-size:8px;margin-right:8px}.coming{max-width:750px;margin:55px 0 15px}.coming h2{font:700 clamp(30px,4vw,43px)/1.1 "IBM Plex Sans Condensed",sans-serif}.coming p{max-width:600px;color:var(--muted)}.coming a{color:#2563EB;text-decoration:underline;text-underline-offset:5px}.library-empty{display:grid;grid-template-columns:140px 1fr;gap:42px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:54px 0;margin-top:45px}.empty-symbol{width:120px;height:120px;border:1px solid #2563EB;border-radius:50%;display:grid;place-items:center;font-size:60px;color:#2563EB}.library-empty h2{font:700 clamp(34px,5vw,54px)/1.1 "IBM Plex Sans Condensed",sans-serif;margin:20px 0}.library-empty p{max-width:550px;color:var(--muted)}.skip-link{position:absolute;left:16px;top:-100px;z-index:20;background:var(--paper);padding:12px}.skip-link:focus{top:16px}.art-caption{flex-wrap:wrap;gap:5px}.plate-heading strong{font-size:clamp(32px,4vw,55px)}@media(max-width:700px){.library-empty{grid-template-columns:1fr;gap:20px;padding:32px 0}.empty-symbol{width:64px;height:64px;font-size:32px}.botanical-plate{height:440px}.plate-heading strong{font-size:38px}.plate-heading>span{font-size:23px}.coming{margin-top:35px}.art-caption{font-size:8px;letter-spacing:.5px}}