:root{
  --ardoise:#2E3D47;
  --brand:#496773;
  --ardoise-2:#3E5260;
  --teal:#2F7E78;
  --teal-deep:#23615C;
  --teal-soft:#DEEBE9;
  --paper:#F6F8F7;
  --white:#FFFFFF;
  --ink:#24313A;
  --granit:#64737C;
  --line:#DCE3E2;
  --radius:10px;
  --maxw:1120px;
  --font-display:'Spectral',Georgia,serif;
  --font-body:'Public Sans',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--teal-deep)}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:var(--brand);border-bottom:1px solid rgba(255,255,255,.12);transition:box-shadow .25s}
header.scrolled{box-shadow:0 10px 30px rgba(36,49,58,.22)}
[id]{scroll-margin-top:90px}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand-logo{height:48px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{display:block;padding:9px 15px;text-decoration:none;color:#DCE7EA;font-weight:500;font-size:.95rem;border-radius:99px;transition:background .2s,color .2s}
.nav-links a:hover{background:rgba(255,255,255,.14);color:#fff}
.nav-links a.active{background:rgba(255,255,255,.95);color:var(--brand)}
.nav-links a.cta{background:#fff;color:var(--brand);margin-left:6px;font-weight:600}
.nav-links a.cta:hover{background:var(--teal);color:#fff}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.35);border-radius:8px;width:44px;height:40px;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:#fff;border-radius:2px;transition:transform .25s,opacity .2s,top .25s}
.burger span:nth-child(1){top:13px}
.burger span:nth-child(2){top:19px}
.burger span:nth-child(3){top:25px}
.burger.open span:nth-child(1){top:19px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:19px;transform:rotate(-45deg)}

/* ---------- Sections communes ---------- */
section{padding:88px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--teal);border-radius:2px}
h1,h2,h3{font-family:var(--font-display);color:var(--ardoise);line-height:1.18;font-weight:500}
h1{font-size:clamp(2.3rem,5vw,3.6rem);letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:18px}
h3{font-size:1.25rem}
.lead{font-size:1.12rem;color:var(--granit);max-width:72ch}
.btn{display:inline-block;padding:14px 28px;border-radius:99px;font-weight:600;font-size:.98rem;text-decoration:none;transition:background .2s,transform .15s;border:1.5px solid transparent;cursor:pointer;font-family:var(--font-body)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-deep)}
.btn-ghost{border-color:var(--ardoise-2);color:var(--ardoise)}
.btn-ghost:hover{background:var(--ardoise);color:#fff}

/* ---------- Hero ---------- */
.hero{padding:96px 0 100px;background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);border-bottom:1px solid var(--line)}
.hero .eyebrow{font-size:.84rem;white-space:nowrap;letter-spacing:.12em}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.hero p.lead{margin:24px 0 36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (prefers-reduced-motion:no-preference){
  .hero .photo-frame{animation:hero-in 1s cubic-bezier(.22,.8,.3,1) both .15s}
  .venn-badge{animation:bloom .8s ease-out 1s both}
  @keyframes hero-in{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
  @keyframes bloom{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}
}
.hero-caption{text-align:center;font-size:.8rem;color:var(--granit);margin-top:34px;letter-spacing:.04em}

/* ---------- Photos ---------- */
.photo-frame{position:relative;margin:0}
.photo-frame img{width:100%;height:auto;display:block;border-radius:14px;box-shadow:0 20px 48px rgba(36,49,58,.18)}
.photo-frame::before{content:"";position:absolute;top:20px;left:20px;right:-20px;bottom:-20px;background:var(--teal-soft);border-radius:14px;z-index:-1}
.photo-frame.frame-left::before{left:-20px;right:20px}
.venn-badge{position:absolute;bottom:-26px;right:-14px;width:88px;height:auto;background:#fff;border-radius:16px;padding:14px 12px;box-shadow:0 10px 30px rgba(36,49,58,.18)}
.contact-photo{margin-top:36px;max-width:380px}
.hero-caption{position:relative}

/* ---------- Piliers ---------- */
.pillars{background:var(--white)}
.pillars .eyebrow{font-size:.9rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.pillar{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px}
.pillar .mark{width:40px;height:40px;border-radius:50%;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.pillar h3{margin-bottom:10px}
.pillar p{font-size:.96rem;color:var(--granit)}

/* ---------- Champs d'intervention (accordéons) ---------- */
.domaines{background:var(--ardoise);color:#E8EEED}
.domaines h2,.domaines h3{color:#fff}
.domaines .eyebrow{color:#9FD0CB}
.domaines .eyebrow::before{background:#9FD0CB}
.domaines .lead{color:#B9C6CC}
.acc-list{margin-top:48px;border-top:1px solid rgba(255,255,255,.14)}
.acc{border-bottom:1px solid rgba(255,255,255,.14)}
.acc-btn{width:100%;display:flex;align-items:baseline;gap:20px;background:none;border:none;color:#fff;text-align:left;padding:24px 8px;cursor:pointer;font-family:var(--font-body)}
.acc-btn:hover .acc-title{color:#9FD0CB}
.acc-title{font-family:var(--font-display);font-size:1.3rem;font-weight:500;flex:1;transition:color .2s}
.acc-tag{font-size:.8rem;color:#9AB0B8;max-width:34ch;display:none}
.acc-chevron{flex:none;width:26px;height:26px;border:1.5px solid rgba(255,255,255,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .25s,background .2s;align-self:center}
.acc-chevron svg{transition:transform .25s}
.acc[open] .acc-chevron, .acc.is-open .acc-chevron{background:var(--teal);border-color:var(--teal)}
.acc.is-open .acc-chevron svg{transform:rotate(45deg)}
.acc-body{display:block;overflow:hidden;max-height:0;padding:0 8px;color:#C7D2D6;font-size:.98rem;transition:max-height .45s cubic-bezier(.4,0,.2,1),padding .3s ease}
.acc.is-open .acc-body{padding:0 8px 30px}
.acc-body em{color:#C7D2D6;font-style:normal;font-weight:400;display:block;margin-bottom:12px;font-size:.98rem}
.acc-body p+p{margin-top:12px}

/* ---------- Médiateurs ---------- */
.med-teaser{background:var(--white)}
.med-teaser .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.med-teaser .btn{margin-top:28px}

.med-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:48px}
.med-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px 32px}
.med-head{display:flex;gap:24px;align-items:center;margin-bottom:22px}
.avatar{flex:none;width:60px;height:60px;border-radius:50%;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:600;font-size:1.25rem;color:var(--teal-deep)}
.med-photo{flex:none;width:120px;height:120px;border-radius:50%;object-fit:cover;border:3px solid var(--teal-soft);box-shadow:0 8px 22px rgba(36,49,58,.12)}
.med-role{font-size:.86rem;color:var(--teal-deep);font-weight:600;letter-spacing:.02em}
.med-bio{font-size:.95rem;color:var(--granit)}
.med-bio p+p{margin-top:10px}
.med-bio.clamp{display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}
.med-tel{display:inline-flex;align-items:center;gap:8px;margin-top:14px;text-decoration:none;color:var(--teal-deep);font-weight:600;font-size:.95rem}
.med-tel svg{flex:none;color:var(--teal)}
.med-tel:hover{text-decoration:underline}
.read-more{background:none;border:none;color:var(--teal-deep);font-weight:600;font-size:.9rem;cursor:pointer;padding:10px 0 0;font-family:var(--font-body)}
.read-more:hover{text-decoration:underline}

/* ---------- Ressources ---------- */
.steps{counter-reset:step;margin-top:48px;display:grid;gap:0}
.step{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--font-display);font-size:1.9rem;color:var(--teal);font-weight:300;line-height:1}
.step h3{margin-bottom:6px}
.step p{color:var(--granit);font-size:.97rem;max-width:68ch}
.faq{background:var(--white)}
.faq .acc-list{border-top-color:var(--line)}
.faq .acc{border-bottom-color:var(--line)}
.faq .acc-btn{color:var(--ardoise)}
.faq .acc-title{font-size:1.12rem}
.faq .acc-btn:hover .acc-title{color:var(--teal-deep)}
.faq .acc-chevron{border-color:var(--line);color:var(--ardoise)}
.faq .acc-body{color:var(--granit)}
.liens{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.lien{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-decoration:none;transition:border-color .2s,transform .15s}
.lien:hover{border-color:var(--teal);transform:translateY(-2px)}
.lien strong{display:block;font-family:var(--font-display);font-size:1.1rem;color:var(--ardoise);margin-bottom:6px}
.lien span{font-size:.9rem;color:var(--granit)}

/* ---------- Articles ---------- */
.articles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px}
.article-card{display:flex;flex-direction:column;gap:14px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;text-decoration:none;transition:border-color .2s,transform .15s,box-shadow .2s}
.article-card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:0 14px 34px rgba(36,49,58,.10)}
.article-tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep);background:var(--teal-soft);padding:5px 12px;border-radius:99px}
.article-card h3{font-size:1.35rem;line-height:1.3}
.article-card p{color:var(--granit);font-size:.96rem;flex:1}
.article-meta{display:flex;justify-content:space-between;gap:12px;font-size:.84rem;color:var(--granit);border-top:1px solid var(--line);padding-top:14px}
.article-author{font-weight:600;color:var(--ardoise-2)}
.articles-empty{margin-top:48px;text-align:center;color:var(--granit);font-size:.95rem}

/* ---------- Page article ---------- */
.article-page{padding:72px 0 96px}
.article-head{max-width:760px;margin:0 auto 44px}
.article-head h1{font-size:clamp(1.9rem,4vw,2.7rem);margin:16px 0 22px}
.article-byline{display:flex;align-items:center;gap:14px;color:var(--granit);font-size:.92rem}
.article-byline .article-author{display:block}
.article-body{max-width:700px;margin:0 auto;font-size:1.05rem}
.article-body p+p{margin-top:18px}
.article-body h2{font-size:1.5rem;margin:40px 0 14px}
.article-body h3{font-size:1.2rem;margin:30px 0 10px}
.article-body blockquote{margin:28px 0;padding:18px 26px;border-left:3px solid var(--teal);background:var(--white);border-radius:0 var(--radius) var(--radius) 0;color:var(--ardoise-2);font-family:var(--font-display);font-size:1.12rem}
.article-body ul,.article-body ol{margin:16px 0 16px 22px}
.article-body li{margin-bottom:8px}
.article-back{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--teal-deep);font-weight:600;font-size:.92rem;margin-bottom:8px}
.article-back:hover{text-decoration:underline}
.article-footer{max-width:700px;margin:56px auto 0;padding-top:28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}

.article-figure{margin:32px auto;max-width:520px}
.article-figure img{width:100%;height:auto;display:block;border-radius:14px;box-shadow:0 16px 40px rgba(36,49,58,.15)}
.article-figure figcaption{margin-top:12px;font-size:.84rem;color:var(--granit);text-align:center}

/* ---------- Contact ---------- */
.contact{background:var(--white);border-top:1px solid var(--line)}
.contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px}
.contact-info p{color:var(--granit);margin-bottom:28px;max-width:46ch}
.contact-line{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;font-size:.98rem}
.contact-line svg{flex:none;margin-top:3px;color:var(--teal)}
.contact-li{flex:none;margin-top:3px;display:inline-flex;color:var(--teal);transition:transform .15s,color .2s}
.contact-li svg{margin-top:0}
.contact-li:hover{color:var(--teal-deep);transform:scale(1.12)}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:.85rem;font-weight:600;color:var(--ardoise-2)}
input,textarea{font-family:var(--font-body);font-size:1rem;padding:13px 15px;border:1.5px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);transition:border-color .2s}
input:focus,textarea:focus{outline:none;border-color:var(--teal)}
textarea{resize:vertical;min-height:130px}
.hidden-field{display:none}
.form-note{grid-column:1/-1;font-size:.82rem;color:var(--granit)}

/* ---------- Teaser domaines (accueil) ---------- */
.dom-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:44px}
.dom-chip{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;text-decoration:none;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:border-color .2s,transform .15s}
.dom-chip:hover{border-color:var(--teal);transform:translateY(-2px)}
.dom-chip strong{font-family:var(--font-display);font-weight:500;font-size:1.08rem;color:var(--ardoise)}
.dom-chip span{color:var(--teal);font-size:1.15rem;transition:transform .2s}
.dom-chip:hover span{transform:translateX(4px)}
.dom-chip.chip-all{background:var(--ardoise);border-color:var(--ardoise)}
.dom-chip.chip-all strong{color:#fff}
.dom-chip.chip-all span{color:#9FD0CB}

/* ---------- Bandeau CTA (accueil) ---------- */
.cta-band{background:var(--teal);text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#DCEAE8;max-width:54ch;margin:0 auto 32px}
.cta-band .btn{background:#fff;color:var(--teal-deep)}
.cta-band .btn:hover{background:var(--ardoise);color:#fff}

/* ---------- Footer ---------- */
.foot-logo{height:52px;width:auto;display:block;margin-bottom:18px;opacity:.95}
footer{background:var(--ardoise);color:#AFBEC5;padding:56px 0 36px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
footer h4{font-family:var(--font-display);color:#fff;font-size:1.15rem;margin-bottom:14px;font-weight:500}
footer p{font-size:.92rem}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:#C8D4D9;text-decoration:none;font-size:.93rem}
footer a:hover{color:#9FD0CB;text-decoration:underline}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:26px;font-size:.84rem;color:#8FA1A9}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero .wrap,.med-teaser .wrap,.contact .wrap{grid-template-columns:1fr;gap:48px}
  .grid-3,.med-grid,.liens,.dom-grid,.articles-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  section{padding:64px 0}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--white);flex-direction:column;align-items:stretch;padding:14px;border-bottom:1px solid var(--line);gap:4px;box-shadow:0 12px 30px rgba(36,49,58,.08)}
  .nav-links.open{display:flex}
  .nav-links a{border-radius:8px;color:var(--ardoise-2)}
  .nav-links a:hover{background:var(--teal-soft);color:var(--teal-deep)}
  .nav-links a.active{background:var(--brand);color:#fff}
  .nav-links a.cta{background:var(--teal);color:#fff;margin-left:0}
  .burger{display:block}
  form{grid-template-columns:1fr}
}

/* ---------- Révélation au scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}
.reveal.in-view{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Mobile renforcé ---------- */
@media (max-width:560px){
  body{font-size:15.5px}
  .hero .eyebrow{white-space:normal;letter-spacing:.1em}
  .brand-logo{height:40px}
  section{padding:52px 0}
  .wrap{padding:0 18px}
  .hero{padding:56px 0 64px}
  .hero p.lead{margin:18px 0 28px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{text-align:center}
  .photo-frame::before{top:12px;left:12px;right:-12px;bottom:-12px}
  .photo-frame.frame-left::before{left:-12px;right:12px}
  .venn-badge{width:64px;bottom:-18px;right:-8px;padding:10px 8px}
  .contact-photo{max-width:100%}
  .pillar{padding:26px 22px}
  .acc-btn{padding:20px 4px;gap:14px}
  .acc-title{font-size:1.12rem}
  .acc-body{padding-left:4px;padding-right:4px}
  .acc.is-open .acc-body{padding:0 4px 24px}
  .step{grid-template-columns:46px 1fr;gap:16px;padding:24px 0}
  .step::before{font-size:1.5rem}
  .med-card{padding:26px 22px}
  .med-head{gap:14px}
  .avatar{width:50px;height:50px;font-size:1.05rem}
  .med-photo{width:88px;height:88px}
  .med-head{gap:16px;flex-direction:column;align-items:flex-start}
  .dom-chip{padding:18px 20px}
  .contact-line{font-size:.94rem}
  .foot-bottom{flex-direction:column;gap:8px}
  .btn{padding:13px 24px;width:auto}
  h2{margin-bottom:14px}
}