/* ============================================================
CAVALLIN & PARTNERS — Design system central
Modifiez les variables ci-dessous pour ajuster toute l'identité.
============================================================ */
/* ------------------------------------------------------------
POLICES AUTO-HÉBERGÉES (optionnel — recommandé pour la perf & le RGPD)
Par défaut, les polices sont chargées depuis Google Fonts (voir la balise
dans le de chaque page). Pour supprimer cette dépendance
externe (meilleur temps de chargement, pas d'appel aux serveurs Google) :
1. Téléchargez les .woff2 via https://gwfh.mranftl.com/fonts
(Playfair Display : 500/600/700 + italic 500 ; DM Sans : 400/500/600/700)
2. Déposez-les dans assets/fonts/ (voir assets/fonts/README.txt)
3. Dé-commentez le bloc @font-face ci-dessous
4. Retirez la balise du des pages
------------------------------------------------------------ */
/*
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/playfair-display-500.woff2') format('woff2')}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/playfair-display-600.woff2') format('woff2')}
@font-face{font-family:'Playfair Display';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/playfair-display-700.woff2') format('woff2')}
@font-face{font-family:'Playfair Display';font-style:italic;font-weight:500;font-display:swap;src:url('../fonts/playfair-display-500italic.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/dm-sans-400.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/dm-sans-500.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/dm-sans-600.woff2') format('woff2')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/dm-sans-700.woff2') format('woff2')}
*/
:root{
--green-900:#082B23; /* vert nuit */
--green-800:#0B3B2E; /* vert profond — couleur principale */
--green-700:#164734; /* vert institutionnel */
--green-500:#4F6F63; /* vert doux */
--cream-100:#F7F5F0; /* blanc cassé */
--cream-200:#F2EFE8; /* crème clair */
--white:#FFFFFF;
--text:#171A18; /* anthracite */
--text-2:#3E4642; /* gris foncé */
--border:#DCE0DB;
--border-2:#E7E9E4;
--font-heading:'Playfair Display',Georgia,serif;
--font-body:'DM Sans',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
--container:1240px;
--r-sm:4px; --r-md:8px;
--shadow:0 16px 40px rgba(8,43,35,.08);
--shadow-lg:0 30px 60px -30px rgba(8,43,35,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--green-700);text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--green-800);color:var(--cream-100)}
:focus-visible{outline:2px solid var(--green-700);outline-offset:2px}
.wrap{max-width:var(--container);margin:0 auto;padding:0 32px}
.narrow{max-width:860px;margin:0 auto;padding:0 32px}
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--green-500);font-weight:600}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:600;color:var(--green-800);line-height:1.16;letter-spacing:.005em}
h1{font-size:clamp(34px,5vw,56px)}
h2{font-size:clamp(27px,3.4vw,40px)}
h3{font-size:21px}
p{font-size:16.5px;color:var(--text-2)}
strong{color:var(--text)}
.lead{font-size:19px;color:var(--text-2);line-height:1.6}
.center{text-align:center}
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}.mt40{margin-top:40px}.mt56{margin-top:56px}
.section{padding:100px 0}
.section--sm{padding:72px 0}
.section--cream{background:var(--cream-100)}
.section--cream2{background:var(--cream-200)}
.section--green{background:var(--green-800);color:var(--cream-100)}
.section--green h1,.section--green h2,.section--green h3{color:var(--white)}
.section--green p{color:rgba(247,245,240,.82)}
.section--green .eyebrow{color:rgba(200,214,206,.9)}
.sec-head{max-width:740px;margin:0 auto 56px;text-align:center}
.sec-head h2{margin-top:14px}
.sec-head p{margin-top:16px}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:15px 26px;border-radius:var(--r-sm);border:1px solid var(--green-800);background:var(--green-800);color:var(--cream-100);cursor:pointer;transition:.25s;white-space:nowrap}
.btn:hover{background:var(--green-700);border-color:var(--green-700);text-decoration:none}
.btn-outline{background:transparent;color:var(--green-800);border-color:var(--green-800)}
.btn-outline:hover{background:var(--green-800);color:var(--cream-100)}
.btn-light{background:var(--cream-100);color:var(--green-800);border-color:var(--cream-100)}
.btn-light:hover{background:transparent;color:var(--cream-100)}
.btn-ghost-light{background:transparent;color:var(--cream-100);border-color:rgba(247,245,240,.65)}
.btn-ghost-light:hover{background:var(--cream-100);color:var(--green-800)}
.arrow{transition:transform .25s;display:inline-block}
.btn:hover .arrow{transform:translateX(4px)}
/* logo */
.logo{display:inline-flex;align-items:center;gap:13px}
.logo-mono{font-family:var(--font-heading);font-weight:700;font-size:27px;line-height:1}
.logo-mono .amp{font-style:italic;font-weight:500}
.logo-div{width:1px;height:34px;background:currentColor;opacity:.28}
.logo-name{font-family:var(--font-heading);font-size:13.5px;letter-spacing:.12em;font-weight:600;line-height:1.15;display:block;white-space:nowrap}
.logo-tag{font-size:8px;letter-spacing:.15em;text-transform:uppercase;font-weight:600;opacity:.72;display:block;margin-top:3px;white-space:nowrap}
.logo--dark{color:var(--green-800)}
.logo--light{color:var(--cream-100)}
/* header */
header{position:sticky;top:0;z-index:300;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
nav.menu{display:flex;align-items:center;gap:17px}
nav.menu>a:not(.btn),.navitem>span{font-size:14px;font-weight:500;color:var(--text);cursor:pointer;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
nav.menu>a:not(.btn):hover,.navitem:hover>span{color:var(--green-800)}
nav.menu>a.active:not(.btn){color:var(--green-800);font-weight:600}
.navitem{position:relative}
.caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.55}
.submenu{position:absolute;top:100%;left:-16px;min-width:236px;background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
.navitem:hover .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{display:block;padding:11px 14px;font-size:14px;border-radius:var(--r-sm);color:var(--text)}
.submenu a:hover{background:var(--cream-100);color:var(--green-800);text-decoration:none}
.submenu a small{display:block;font-size:11.5px;color:var(--green-500);margin-top:1px}
.nav .menu>.btn{padding:12px 18px;font-size:12px;color:var(--cream-100)}
.nav .menu>.btn:hover{color:var(--cream-100)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--green-800);transition:.3s}
/* hero */
.hero{background:var(--green-800);color:var(--cream-100);position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:96px 0 104px}
.hero h1{color:var(--white)}
.hero .eyebrow{color:rgba(200,214,206,.92)}
.hero .lead{color:rgba(247,245,240,.9);max-width:520px;margin-top:22px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-visual{position:relative;height:380px}
.hero-panel{position:absolute;inset:0;border:1px solid rgba(200,214,206,.2);border-radius:var(--r-md);overflow:hidden;background:linear-gradient(160deg,#0e4234,#08281f)}
.hero-panel .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.hero-panel::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(8,43,35,.62),rgba(8,40,31,.80));z-index:1}
.hero-panel .hero-mono,.hero-panel .hero-chart{z-index:2}
.hero-panel::before{content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border:1px solid rgba(200,214,206,.16);border-radius:50%}
.hero-mono{position:absolute;left:34px;top:30px;font-family:var(--font-heading);font-size:30px;color:rgba(247,245,240,.9)}
.hero-mono .amp{font-style:italic;font-weight:500}
.hero-chart{position:absolute;left:26px;right:26px;bottom:28px}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stats--3{grid-template-columns:repeat(3,1fr)}
.stat{text-align:center;padding:22px 14px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:var(--border)}
.section--green .stat+.stat::before{background:rgba(247,245,240,.18)}
.stat b{font-family:var(--font-heading);font-size:clamp(30px,3.4vw,42px);color:var(--green-800);font-weight:600;display:block;line-height:1}
.section--green .stat b{color:var(--white)}
.stat span{font-size:13px;color:var(--green-500);display:block;margin-top:10px}
.section--green .stat span{color:rgba(247,245,240,.7)}
.stat-note{text-align:center;font-size:12px;color:var(--green-500);margin-top:26px;font-style:italic}
/* grids & cards */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);padding:34px 32px;transition:.25s}
.card:hover{border-color:var(--green-500);transform:translateY(-3px);box-shadow:var(--shadow)}
.section--cream .card,.section--cream2 .card{background:#fff}
.card .ic{width:44px;height:44px;color:var(--green-800);margin-bottom:18px}
.card h3{font-size:20px;margin-bottom:6px}
.card .k{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-500);font-weight:600;margin-bottom:12px}
.card ul{list-style:none;margin-top:14px}
.card li{font-size:14.5px;color:var(--text-2);padding:8px 0;border-top:1px solid var(--border-2);display:flex;gap:10px}
.card li:first-child{border-top:none}
.card li::before{content:"—";color:var(--green-500)}
.feature{display:flex;gap:16px;align-items:flex-start}
.feature .ic{flex:none;width:38px;height:38px;color:var(--green-800)}
.feature h4{font-size:17px;margin-bottom:4px;font-family:var(--font-heading);color:var(--green-800)}
.feature p{font-size:14.5px;color:var(--text-2)}
/* steps */
.steps{max-width:860px;margin:0 auto}
.step{display:flex;gap:28px;padding:30px 0;border-top:1px solid var(--border);align-items:flex-start}
.step:first-child{border-top:none}
.step .n{font-family:var(--font-heading);font-size:36px;color:var(--green-800);opacity:.32;line-height:1;flex:none;width:58px}
.step h3{font-size:21px;margin-bottom:6px}
.step p{color:var(--text-2);font-size:15.5px}
.step .meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:12px}
.step .meta div{font-size:13px;color:var(--text-2)}
.step .meta b{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-500);margin-bottom:3px;font-weight:600;font-family:var(--font-body)}
/* trust logos */
.trust .lbl{text-align:center;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--green-500);font-weight:600;margin-bottom:34px}
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:22px 46px;align-items:center}
.logos span{font-family:var(--font-heading);font-size:19px;color:var(--green-800);opacity:.6;font-weight:600}
.logos{gap:26px 40px}
.logos .logo-mark{display:inline-flex;align-items:center;justify-content:center;height:48px;opacity:1}
.logos .logo-mark img{max-height:40px;max-width:130px;width:auto;height:auto;object-fit:contain;opacity:.82;transition:opacity .25s,transform .25s}
.logos .logo-mark img:hover{opacity:1;transform:translateY(-2px)}
/* quote */
.quote{max-width:840px;margin:0 auto;text-align:center}
.quote p{font-family:var(--font-heading);font-size:25px;color:var(--white);font-style:italic;line-height:1.45}
.quote cite{display:block;margin-top:20px;font-family:var(--font-body);font-style:normal;font-size:14px;color:rgba(247,245,240,.72);letter-spacing:.04em}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.visual{border-radius:var(--r-md);min-height:340px;background:linear-gradient(160deg,#0e4234,#08281f);position:relative;overflow:hidden;border:1px solid var(--border)}
.visual .mono{position:absolute;right:26px;bottom:22px;font-family:var(--font-heading);font-size:34px;color:rgba(200,214,206,.5)}
.visual .mono .amp{font-style:italic}
/* problem list */
.plist{list-style:none;max-width:820px;margin:0 auto}
.plist li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--border);font-size:16px;color:var(--text-2)}
.plist li:first-child{border-top:none}
.plist li b{color:var(--green-800);flex:none;font-family:var(--font-heading);font-size:18px;width:26px}
/* founder */
.founder{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start}
.founder .ph{border-radius:var(--r-md);aspect-ratio:3/4;background:linear-gradient(160deg,#0e4234,#08281f);position:relative;overflow:hidden;border:1px solid var(--border)}
.founder .ph picture{display:block;width:100%;height:100%}
.founder .ph img{width:100%;height:100%;object-fit:cover;display:block}
.founder .ph .mono{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);font-family:var(--font-heading);font-size:54px;color:rgba(200,214,206,.55)}
.founder .ph .cap{position:absolute;left:0;right:0;bottom:0;padding:18px;background:linear-gradient(transparent,rgba(0,0,0,.55));color:var(--cream-100);font-size:13px}
.cred{list-style:none;margin-top:8px}
.cred li{padding:14px 0;border-top:1px solid var(--border);font-size:15px;color:var(--text-2)}
.cred li:first-child{border-top:none}
.cred li b{color:var(--green-800);font-family:var(--font-heading)}
/* forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.form label{font-size:13px;font-weight:600;color:var(--green-800);display:block;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font-family:inherit;font-size:15px;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);padding:13px 14px;outline:none;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--green-700);box-shadow:0 0 0 3px rgba(22,71,52,.12)}
.form textarea{min-height:140px;resize:vertical}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);font-weight:400}
.form .consent input{width:auto;margin-top:3px}
.form .hp{position:absolute;left:-9999px}
.form-msg{grid-column:1/-1;padding:14px 16px;border-radius:var(--r-sm);font-size:14px;display:none}
.form-msg.ok{display:block;background:rgba(22,71,52,.1);color:var(--green-800);border:1px solid var(--green-500)}
.form-msg.err{display:block;background:rgba(160,60,40,.08);color:#8a3a28;border:1px solid #c88}
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:start}
.book-box{background:var(--cream-200);border:1px solid var(--border);border-radius:var(--r-sm);padding:32px}
.book-box h3{font-family:var(--font-heading);font-size:24px;line-height:1.15;color:var(--green-800)}
.cinfo{list-style:none}
.cinfo li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--border);font-size:15px;color:var(--text-2)}
.cinfo li:first-child{border-top:none}
.cinfo .ic{width:22px;height:22px;color:var(--green-800);flex:none}
/* FAQ accordion */
.faq details{border:1px solid var(--border);border-radius:var(--r-sm);margin-bottom:12px;overflow:hidden;background:#fff}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--green-800);font-size:16.5px;list-style:none;position:relative;font-family:var(--font-heading)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;color:var(--green-500);font-size:22px;font-weight:400;font-family:var(--font-body)}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--border)}
.faq .ans{padding:16px 22px;font-size:15.5px;color:var(--text-2)}
/* footer */
footer{background:var(--green-900);color:rgba(247,245,240,.72);padding:66px 0 28px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}
.foot-brand p{font-size:13.5px;margin-top:16px;max-width:300px;color:rgba(247,245,240,.7)}
footer h5{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--white);margin-bottom:16px;font-weight:600;font-family:var(--font-body)}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer ul a{font-size:14px;color:rgba(247,245,240,.66)}
footer ul a:hover{color:var(--white);text-decoration:none}
.social{display:flex;gap:12px;margin-top:8px}
.social a{width:36px;height:36px;border:1px solid rgba(247,245,240,.26);border-radius:50%;display:flex;align-items:center;justify-content:center;color:rgba(247,245,240,.75);transition:.2s}
.social a:hover{border-color:var(--cream-100);color:var(--cream-100)}
.foot-bottom{border-top:1px solid rgba(247,245,240,.14);margin-top:46px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:rgba(247,245,240,.66)}
.foot-bottom a{color:rgba(247,245,240,.78)}
.foot-bottom a:hover{color:var(--cream-100)}
.foot-legal{display:flex;gap:18px;flex-wrap:wrap}
/* ============ JOURNAL ============ */
.j-hero{background:var(--cream-100);border-bottom:1px solid var(--border);padding:56px 0 0}
.j-hero .eyebrow{color:var(--green-500)}
.j-hero h1{margin-top:12px}
.j-hero .lead{max-width:720px;margin-top:14px}
.j-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;margin:44px 0 0;transform:translateY(50px);background:#fff}
.j-feature .fimg{background:linear-gradient(160deg,#0e4234,#08281f);min-height:320px;position:relative}
.j-feature .fimg .mono{position:absolute;right:24px;bottom:20px;font-family:var(--font-heading);font-size:34px;color:rgba(200,214,206,.5)}
.j-feature .fbody{padding:44px 44px}
.j-feature .cat{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-500);font-weight:600}
.j-feature h2{font-size:30px;margin:12px 0 12px}
.j-feature .fmeta{font-size:13px;color:var(--green-500);margin:16px 0 22px}
.jcats{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.jcat{font-size:13px;font-weight:600;color:var(--green-800);background:#fff;border:1px solid var(--border);padding:9px 18px;border-radius:30px;transition:.2s;cursor:pointer}
.jcat:hover,.jcat.on{background:var(--green-800);color:var(--cream-100);border-color:var(--green-800);text-decoration:none}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.post .th{height:120px;background:linear-gradient(150deg,var(--green-800),var(--green-700));position:relative}
.post .th span{position:absolute;right:16px;bottom:12px;font-family:var(--font-heading);font-size:24px;color:rgba(200,214,206,.55)}
.post .th img{width:100%;height:100%;object-fit:cover;display:block}
.j-feature .fimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.post .bd{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.post .cat{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--green-500);font-weight:600}
.post h3{font-size:18px;margin:9px 0 8px;line-height:1.3;color:var(--green-800)}
.post p{font-size:14px;color:var(--text-2);flex:1}
.post .more{margin-top:15px;font-size:13px;font-weight:600;color:var(--green-800)}
.newsletter{background:var(--green-800);border-radius:var(--r-md);padding:48px 44px;color:var(--cream-100)}
.newsletter h2{color:#fff}
.newsletter .nl-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;margin-top:24px}
.newsletter input{font-family:inherit;font-size:15px;padding:13px 14px;border-radius:var(--r-sm);border:1px solid rgba(247,245,240,.3);background:rgba(255,255,255,.06);color:#fff}
.newsletter input::placeholder{color:rgba(247,245,240,.6)}
.newsletter .consent{grid-column:1/-1;font-size:12px;color:rgba(247,245,240,.7);display:flex;gap:8px;align-items:flex-start}
.newsletter .consent input{width:auto}
/* ============ ARTICLE ============ */
.art-hero{background:var(--cream-100);border-bottom:1px solid var(--border);padding:34px 0 40px}
.art-hero h1{font-size:clamp(29px,4vw,44px);line-height:1.12;max-width:820px}
.crumb{font-size:12.5px;color:var(--green-500);margin-bottom:16px}
.crumb a{color:var(--green-500)}
.cat-badge{display:inline-block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:var(--green-700);padding:5px 12px;border-radius:var(--r-sm);font-weight:600;margin-bottom:16px}
.art-meta{font-size:13px;color:var(--green-500);display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:14px}
.art-meta b{color:var(--text)}
.rd{max-width:760px;margin:0 auto;padding:0 32px}
article{padding:46px 0 20px}
.chapo{font-size:19px;color:var(--text-2);line-height:1.6;border-left:3px solid var(--green-700);padding-left:22px;margin-bottom:34px}
.toc{background:var(--cream-100);border-radius:var(--r-md);padding:22px 26px;margin-bottom:34px}
.toc b{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-500)}
.toc ul{list-style:none;margin-top:10px}
.toc li{padding:5px 0}
.toc a{color:var(--text-2);font-size:15px}
.rd h2{font-size:27px;margin:40px 0 14px}
.rd h3{font-size:20px;margin:28px 0 10px}
.rd p{font-size:16.5px;color:#242a27;margin:0 0 18px}
.rd ul,.rd ol{margin:0 0 20px;padding-left:22px}
.rd li{font-size:16.5px;color:#242a27;margin-bottom:9px}
.rd blockquote{border-left:3px solid var(--green-700);padding:6px 0 6px 20px;margin:22px 0;font-family:var(--font-heading);font-size:20px;color:var(--green-800);font-style:italic;line-height:1.45}
.rd a{font-weight:500;border-bottom:1px solid rgba(22,71,52,.3)}
.rd a:hover{border-bottom-color:var(--green-700);text-decoration:none}
.tbl{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}
.tbl th{background:var(--green-800);color:#fff;text-align:left;padding:12px 14px;font-family:var(--font-heading);font-weight:600;font-size:15px}
.tbl td{padding:11px 14px;border-top:1px solid var(--border);color:#242a27;vertical-align:top}
.tbl tr:nth-child(even) td{background:var(--cream-100)}
.keyfig{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}
.keyfig .kf{background:var(--cream-100);border-radius:var(--r-md);padding:18px 16px;text-align:center}
.keyfig .kf b{display:block;font-family:var(--font-heading);font-size:29px;color:var(--green-800);line-height:1}
.keyfig .kf span{font-size:12.5px;color:var(--green-500);display:block;margin-top:8px}
.tool-embed{background:var(--cream-100);border:1px solid var(--border);border-radius:var(--r-md);padding:30px 20px;margin:34px 0}
.tool-embed .tl{text-align:center;font-family:var(--font-heading);font-size:22px;color:var(--green-800);margin-bottom:6px}
.tool-embed .ts{text-align:center;font-size:13.5px;color:var(--green-500);margin-bottom:24px}
.diff{background:var(--green-800);color:#fff;border-radius:var(--r-md);padding:30px 30px 24px;margin:34px 0}
.diff h3{font-family:var(--font-heading);color:#fff;font-size:22px;margin:0 0 8px}
.diff p{color:rgba(247,245,240,.82);font-size:15.5px;margin-bottom:14px}
.diff table{width:100%;border-collapse:collapse;font-size:14.5px}
.diff th{color:var(--cream-100);text-align:left;padding:10px 12px;font-weight:600;border-bottom:1px solid rgba(247,245,240,.18)}
.diff td{padding:10px 12px;border-bottom:1px solid rgba(247,245,240,.1);color:rgba(247,245,240,.85);vertical-align:top}
.diff td:first-child{font-weight:600;color:#fff}
.author{display:flex;gap:16px;align-items:flex-start;background:var(--cream-100);border-radius:var(--r-md);padding:22px 24px;margin:34px 0}
.author .av{width:54px;height:54px;border-radius:50%;background:var(--green-800);color:#fff;font-family:var(--font-heading);font-size:19px;display:flex;align-items:center;justify-content:center;flex:none}
.author .av .amp{color:var(--cream-100);font-style:italic}
.author .nm{font-weight:700;color:var(--green-800);font-size:15px}
.author .rl{font-size:13px;color:var(--green-500);margin:2px 0 8px}
.author p{font-size:13.5px;color:var(--text-2);margin:0}
.cta-band{background:var(--green-800);color:#fff;border-radius:var(--r-md);padding:34px;margin:34px 0;text-align:center}
.cta-band h2{font-family:var(--font-heading);color:#fff;font-size:26px;margin-bottom:10px}
.cta-band p{color:rgba(247,245,240,.8);margin-bottom:20px}
.related{border-top:1px solid var(--border);margin-top:44px;padding-top:30px}
.related h3{font-family:var(--font-heading);font-size:20px;color:var(--green-800);margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rel-card{border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px;transition:.2s}
.rel-card:hover{border-color:var(--green-500);text-decoration:none}
.rel-card .rc-cat{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-500);font-weight:600}
.rel-card .rc-t{font-family:var(--font-heading);color:var(--green-800);font-size:17px;margin-top:6px;line-height:1.3}
/* legal prose */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:22px;margin:34px 0 12px}
.legal p,.legal li{font-size:15.5px;color:var(--text-2)}
.legal ul{padding-left:22px;margin-bottom:16px}
/* cookies banner */
.cookies{position:fixed;left:20px;right:20px;bottom:20px;z-index:400;background:var(--green-900);color:var(--cream-100);border-radius:var(--r-md);padding:20px 24px;box-shadow:var(--shadow-lg);display:none;max-width:760px;margin:0 auto}
.cookies.show{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.cookies p{color:rgba(247,245,240,.82);font-size:13.5px;flex:1;min-width:240px;margin:0}
.cookies a{color:var(--cream-100);text-decoration:underline}
.cookies .cbtns{display:flex;gap:10px}
.cookies .btn{padding:10px 18px;font-size:12px}
/* 404 */
.e404{text-align:center;padding:120px 0}
.e404 .big{font-family:var(--font-heading);font-size:120px;color:var(--green-800);opacity:.15;line-height:1}
/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
/* stagger : les enfants d'une grille cascadent en douceur */
.grid-2>.reveal:nth-child(even){transition-delay:.08s}
.grid-3>.reveal:nth-child(3n+2){transition-delay:.07s}
.grid-3>.reveal:nth-child(3n){transition-delay:.14s}
.grid-4>.reveal:nth-child(4n+2){transition-delay:.06s}
.grid-4>.reveal:nth-child(4n+3){transition-delay:.12s}
.grid-4>.reveal:nth-child(4n){transition-delay:.18s}
.posts>.reveal:nth-child(2){transition-delay:.08s}
.posts>.reveal:nth-child(3){transition-delay:.16s}
/* bande média pleine largeur + léger zoom au défilement */
.media-band{overflow:hidden;margin:0}
.media-band img{display:block;width:100%;height:min(44vw,430px);object-fit:cover;transform:scale(1.07);transition:transform 1.3s cubic-bezier(.22,.61,.36,1)}
.media-band.in img{transform:scale(1)}
/* zoom doux au survol des vignettes */
.post .th img{transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.post:hover .th img{transform:scale(1.05)}
.rel-card{transition:.25s}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
/* hero : zoom d'entrée lent de la photo */
@keyframes heroZoom{from{transform:scale(1.09)}to{transform:scale(1)}}
.hero-panel .hero-photo{animation:heroZoom 7s cubic-bezier(.22,.61,.36,1) forwards}
/* fondateur — bande "sur le terrain" */
.founder-scene{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:center}
.founder-scene .fs-img{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--border)}
.founder-scene .fs-img img{width:100%;height:100%;max-height:540px;object-fit:cover;display:block;transition:transform 1.2s cubic-bezier(.22,.61,.36,1)}
.founder-scene:hover .fs-img img{transform:scale(1.03)}
/* logos écoles (CV) */
.edu-logos{display:flex;flex-wrap:wrap;gap:22px;justify-content:center}
.edu-item{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:22px 30px;min-width:300px;transition:.25s}
.edu-item:hover{border-color:var(--green-500);transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.edu-logo{width:100px;flex:none;display:flex;align-items:center}
.edu-logo img{width:100%;height:auto;max-height:58px;object-fit:contain}
.edu-cap{font-size:15.5px;color:var(--green-800);font-weight:600;font-family:var(--font-heading);line-height:1.3}
.edu-cap em{display:block;font-family:var(--font-body);font-weight:400;font-size:13px;color:var(--green-500);font-style:normal;margin-top:5px}
/* méthode A.C.T.I.F */
.actif-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.actif-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:26px 22px;transition:.25s;position:relative;overflow:hidden}
.actif-card:hover{border-color:var(--green-500);transform:translateY(-3px);box-shadow:var(--shadow)}
.actif-card .actif-l{font-family:var(--font-heading);font-size:46px;font-weight:700;color:var(--green-800);line-height:1;display:block;margin-bottom:12px}
.actif-card h3{font-size:16px;color:var(--green-800);margin-bottom:8px}
.actif-card p{font-size:13.5px;color:var(--text-2);line-height:1.55}
@media(max-width:900px){.actif-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.actif-grid{grid-template-columns:1fr}}
/* encart Malt (profil fondateur) */
.malt-card{display:flex;flex-direction:column;gap:2px;background:var(--cream-100);border:1px solid var(--border);border-left:3px solid var(--green-700);border-radius:var(--r-sm);padding:16px 20px;margin:20px 0 4px;transition:.2s}
.malt-card:hover{border-color:var(--green-500);border-left-color:var(--green-700);transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.malt-card .malt-k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-500);font-weight:600}
.malt-card .malt-t{font-family:var(--font-heading);color:var(--green-800);font-size:16px}
/* ============ RESPONSIVE ============ */
@media(max-width:1200px){ .wrap,.rd{padding:0 28px} }
@media(max-width:1180px){
nav.menu{position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 0;border-bottom:1px solid var(--border);transform:translateY(-160%);transition:.35s;max-height:calc(100vh - 78px);overflow:auto}
nav.menu.open{transform:none}
nav.menu>a,.navitem>span{padding:15px 28px}
.navitem .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 28px 10px;min-width:0;display:none}
.navitem>span .caret{margin-left:auto}
.nav .menu>.btn{margin:12px 28px}
.burger{display:flex}
.hero-inner,.split,.contact-grid,.founder,.j-feature{grid-template-columns:1fr;gap:34px}
.hero-visual{height:250px}
.stats{grid-template-columns:1fr 1fr}
.grid-4{grid-template-columns:1fr 1fr}
.grid-3,.posts{grid-template-columns:1fr 1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.section{padding:70px 0}
.newsletter .nl-form{grid-template-columns:1fr}
.j-feature{transform:none;margin-top:40px}
.keyfig{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
.wrap,.rd,.narrow{padding:0 20px}
.grid-2,.grid-3,.grid-4,.posts,.form,.related-grid{grid-template-columns:1fr}
.stats,.stats--3{grid-template-columns:1fr}
.stat+.stat::before{display:none}
.stat{border-top:1px solid var(--border)}
.foot-grid{grid-template-columns:1fr}
.foot-bottom{flex-direction:column}
.logo-tag{display:none}
.j-feature .fbody{padding:30px 24px}
.keyfig{grid-template-columns:1fr 1fr}
.founder-scene{grid-template-columns:1fr;gap:28px}
.founder-scene .fs-img img{max-height:420px}
.media-band img{height:56vw}
.edu-item{min-width:0;width:100%}
}
@media(prefers-reduced-motion:reduce){
*{scroll-behavior:auto!important}
.reveal{opacity:1!important;transform:none!important;transition:none!important}
.btn,.card,.post,.arrow{transition:none!important}
.hero-panel .hero-photo{animation:none!important}
.media-band img,.founder-scene .fs-img img,.post .th img{transition:none!important;transform:none!important}
}