@font-face{font-family:"Open Sans";src:url(open-sans.woff2) format("woff2");font-weight:300 800;font-display:swap}
/* Proposition D « Épuré » : blanc, gris anthracite, capitales espacées, titres encadrés de coins */
:root{--ink:#4a4a49;--dark:#2d2d2c;--muted:#8a8a88;--line:#e4e4e2;--grey:#f3f3f2;--acc:#e37e00;--hh:96px;--gut:clamp(16px,4vw,60px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hh)}
body{margin:0;background:#fff;color:var(--ink);font:400 15px/1.75 "Open Sans",system-ui,sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
h1,h2,h3{font-weight:400;margin:0;color:var(--dark)}
/* en-tête fixe */
.top{position:fixed;inset:0 0 auto;height:var(--hh);background:#fff;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gut);transition:height .3s,box-shadow .3s}
.scrolled .top{height:70px;box-shadow:0 2px 14px rgba(0,0,0,.06)}
.logo{display:flex;align-items:center;gap:.9rem}
.logo img{height:60px;width:auto;transition:height .3s}.scrolled .logo img{height:44px}
.logo span{font-size:.7rem;line-height:1.25;text-transform:uppercase;letter-spacing:.06em;font-weight:600;color:var(--dark)}
.top nav{display:flex;gap:clamp(.9rem,2vw,1.8rem)}
.top nav a{text-transform:uppercase;letter-spacing:.05em;font-size:.95rem;color:var(--muted);transition:color .2s;padding:.3rem 0}
.top nav a:hover,.top nav a[aria-current]{color:var(--dark)}
.top nav a[aria-current]{font-weight:600}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;padding:8px}
.burger i{display:block;height:2px;background:var(--dark);transition:transform .3s,opacity .3s}
/* diaporama plein écran avec phrases */
.slider{position:relative;height:100svh;min-height:520px;overflow:hidden;background:var(--dark)}
.sls,.sl{position:absolute;inset:0}
.sl{opacity:0;transition:opacity 1.2s ease-in-out}.sl.on{opacity:1;z-index:1}
.sl img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
.stbox{position:absolute;left:var(--gut);bottom:22%;max-width:min(660px,80%);z-index:2}
.st{position:absolute;left:0;bottom:0;margin:0;background:rgba(255,255,255,.92);color:var(--dark);padding:1.4rem 1.8rem;font-size:clamp(1.15rem,2vw,1.6rem);line-height:1.4;font-weight:300;opacity:0;transform:translateY(16px);transition:opacity .8s,transform .8s;width:max-content;max-width:min(660px,80vw)}
.st.on{opacity:1;transform:none;transition-delay:.4s}
.st::before{content:"";position:absolute;left:0;top:0;width:28px;height:28px;border-left:3px solid var(--acc);border-top:3px solid var(--acc)}
.sb{position:absolute;left:var(--gut);right:var(--gut);bottom:28px;display:flex;justify-content:space-between;align-items:center;z-index:2;color:#fff}
.cp{grid-area:1/1;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;opacity:0;transition:opacity .6s;pointer-events:none;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.cp.on{opacity:1;pointer-events:auto}
.sb{display:grid;grid-template-columns:1fr auto}
.dots{display:flex;gap:10px}
.dot{width:34px;height:3px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:background .3s}
.dot.on{background:#fff}
/* titres encadrés (coins) et fil d'Ariane */
.pg{padding:calc(var(--hh) + clamp(30px,5vw,60px)) var(--gut) clamp(50px,7vw,90px)}
.ptitle{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.2rem;margin-bottom:clamp(24px,3.5vw,44px)}
.ptitle h1,.ptitle h2{display:flex;align-items:center;gap:.8rem;text-transform:uppercase;letter-spacing:.14em;font-weight:300;font-size:clamp(1.6rem,2.8vw,2.4rem);line-height:1.1}
.ptitle.small h2{font-size:clamp(1.15rem,1.7vw,1.4rem);letter-spacing:.16em}
.ptitle h1::before,.ptitle h2::before{content:"";flex:none;width:.42em;height:.42em;background:var(--acc)}
.ptitle::after{content:"";grid-column:2;grid-row:1;height:1px;background:var(--line);order:2}
.ptitle .crumb{grid-column:3;grid-row:1}
.crumb{margin:0;font-size:.82rem;color:var(--muted)}.crumb a:hover{color:var(--acc)}
/* blocs de l'accueil */
.block{padding:clamp(56px,8vw,100px) var(--gut)}
.block.grey{max-width:none;background:var(--grey)}

.serv{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.serv li{border-top:1px solid var(--line);padding-top:1.2rem}
.serv h3{text-transform:uppercase;letter-spacing:.05em;font-size:1rem;margin-bottom:.6rem;font-weight:600}
.serv p{margin:0;color:var(--muted);font-size:.93rem}
.more{margin:2.2rem 0 0}.more a,.btn{display:inline-block;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;border:1px solid var(--dark);color:var(--dark);padding:.7rem 1.3rem;transition:background .25s,color .25s}
.more a:hover,.btn:hover{background:var(--dark);color:#fff}
/* grille de projets (format 2:1, texte au survol) */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{position:relative;display:block;overflow:hidden;background:var(--line)}
.card[hidden]{display:none}
.card img{width:100%;aspect-ratio:2/1;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.ov{position:absolute;inset:0;background:rgba(45,45,44,.78);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:1rem 1.4rem;opacity:0;transition:opacity .35s;font-size:.85rem;line-height:1.5}
.ov b{text-transform:uppercase;letter-spacing:.06em;font-weight:600;font-size:.98rem;margin-bottom:.7rem;line-height:1.3}
.ov b::after{content:"";display:block;width:26px;height:2px;background:var(--acc);margin-top:.6rem}
.card:hover .ov,.card:focus-visible .ov{opacity:1}
.card:hover img{transform:scale(1.05)}
@media (hover:none){.ov{opacity:1;background:linear-gradient(0deg,rgba(45,45,44,.85),rgba(45,45,44,0) 70%);justify-content:flex-end}.ov span:not(:first-of-type){display:none}}
.filters{display:flex;flex-wrap:wrap;gap:.2rem 0;margin:0 0 1.6rem;font-size:.9rem}
.filters button{font:inherit;background:none;border:0;color:var(--muted);cursor:pointer;padding:.15rem .7rem;border-left:1px solid var(--line)}
.filters button:first-child{border-left:0;padding-left:0}
.filters button:hover{color:var(--dark)}
.filters button[aria-pressed="true"]{color:var(--dark);font-weight:600}
/* actualités */
.nws{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.nw{border-top:1px solid var(--line);padding-top:1rem;display:flex;flex-direction:column;gap:.3rem}
.nw time{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--acc)}
.nw b{font-weight:400;font-size:1.08rem;color:var(--dark);line-height:1.45}
.nw:hover b{text-decoration:underline;text-underline-offset:.2em}
.alist article{display:grid;grid-template-columns:220px minmax(0,1fr);gap:2rem;padding:1.6rem 0;max-width:1100px;border-top:1px solid var(--line)}
.alist img,.alist .noimg{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--grey)}
.alist time{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--acc)}
.alist h2{font-size:1.3rem;margin:.3rem 0 .8rem}
.alist .lk{display:flex;gap:1.4rem}.alist .lk a{text-transform:uppercase;font-size:.8rem;letter-spacing:.08em;border-bottom:1px solid var(--dark)}
/* services, bureau, contact */
.intro{max-width:70ch;font-size:1.1rem;font-weight:300;color:var(--dark);margin:0 0 2.5rem}
.svc section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:1rem 3rem;padding:2rem 0;border-top:1px solid var(--line)}
.svc h2{text-transform:uppercase;letter-spacing:.05em;font-size:1.15rem;font-weight:600}
.svc p{margin:0;color:var(--ink)}
.mini{grid-column:2;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;margin-bottom:4rem}
.two p{max-width:62ch}.two img{width:100%;aspect-ratio:3/2;object-fit:cover}
.team{list-style:none;padding:0;margin:0 0 4rem;display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem 2rem}
.team li{border-top:1px solid var(--line);padding-top:.8rem}
.team b{display:block;font-weight:600;color:var(--dark);text-transform:uppercase;letter-spacing:.04em;font-size:.9rem}
.team span{color:var(--muted);font-size:.88rem}
.logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.logos li{background:#fff;height:110px;display:grid;place-items:center;padding:14px;text-align:center;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}
.logos img{max-height:56px;filter:grayscale(1);opacity:.8;transition:filter .3s,opacity .3s}.logos li:hover img{filter:none;opacity:1}
.ct{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem}
.ct h2{text-transform:uppercase;letter-spacing:.05em;font-size:1rem;font-weight:600;margin-bottom:.6rem}
.ct .note{color:var(--muted);font-size:.9rem}
.ct a:not(.btn){border-bottom:1px solid var(--line)}
/* fiche projet */
.pmain{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);grid-template-areas:"cov cov" "desc facts";gap:2rem 3.5rem}
.cov{grid-area:cov;margin:0}.cov img{width:100%;max-height:78vh;object-fit:cover}
.pdesc{grid-area:desc}.pdesc h2{font-size:1.25rem;margin-bottom:1rem;font-weight:300}
.pdesc p{max-width:72ch}
.facts{grid-area:facts;list-style:none;margin:0;padding:1.2rem 0 0;border-top:2px solid var(--dark);font-size:.92rem}
.facts li{padding:.45rem 0;border-bottom:1px solid var(--line)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:2.5rem}
.gal button{padding:0;border:0;cursor:zoom-in;background:var(--line);overflow:hidden}
.gal img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .6s}.gal button:hover img{transform:scale(1.05)}
.pn{display:flex;justify-content:space-between;margin-top:3rem;padding-top:1.2rem;border-top:1px solid var(--line);text-transform:uppercase;letter-spacing:.06em;font-size:.82rem}
.pn a:hover{color:var(--acc)}
dialog.lb{border:0;padding:0;background:transparent;max-width:94vw}
dialog.lb::backdrop{background:rgba(45,45,44,.94)}
dialog.lb img{max-height:84vh;width:auto}
.lbb{display:flex;gap:.6rem;justify-content:center;align-items:center;color:#fff;margin-top:.8rem;text-transform:uppercase;letter-spacing:.06em;font-size:.8rem}
.lbb button{font:inherit;background:none;color:#fff;border:1px solid rgba(255,255,255,.6);padding:.4rem .9rem;cursor:pointer}
.lbb button:hover{background:#fff;color:var(--dark)}
/* pied de page */
.foot{background:var(--grey);margin-top:0}
.fg{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;padding:clamp(40px,5vw,64px) var(--gut);font-size:.88rem}
.fg h2{font-size:1.4rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem}
.fg h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:.6rem}
.fg > div:first-child a{display:block}.fg a:hover{color:var(--acc)}
.fg p{margin:0}
.fb{background:#4a4a49;color:#d8d8d6;font-size:.76rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:.8rem var(--gut)}
.js .rv{opacity:0;transform:translateY(20px);transition:opacity .9s,transform .9s cubic-bezier(.2,.7,.2,1)}.js .rv.in{opacity:1;transform:none}
@media (max-width:980px){
  .burger{display:flex}
  .top nav{position:fixed;inset:var(--hh) 0 auto;background:#fff;flex-direction:column;gap:0;padding:1rem var(--gut) 1.6rem;box-shadow:0 12px 24px rgba(0,0,0,.08);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
  .scrolled .top nav{top:70px}
  .top nav.open{opacity:1;transform:none;pointer-events:auto}
  .top nav a{padding:.7rem 0;border-bottom:1px solid var(--line);font-size:1rem}
  .burger[aria-expanded="true"] i:nth-child(1){transform:translateY(8px) rotate(45deg)}.burger[aria-expanded="true"] i:nth-child(2){opacity:0}.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .serv,.nws,.team{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:1fr 1fr}
  .svc section,.two,.alist article,.pmain,.ct,.fg{grid-template-columns:1fr}
  .pmain{grid-template-areas:"cov" "desc" "facts"}
  .mini{grid-column:auto}
  .gal{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){.serv,.nws,.team,.grid{grid-template-columns:1fr}.logo span{display:none}:root{--hh:76px}.logo img{height:46px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .rv{opacity:1;transform:none}}

/* carte des projets */
[hidden]{display:none!important}
.fbar{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem 2rem;flex-wrap:wrap;margin:0 0 1.6rem}
.fbar .filters{margin:0}
.vue{display:flex;border:1px solid var(--dark);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}
.vue button{font:inherit;background:none;border:0;padding:.45rem 1rem;cursor:pointer;color:var(--dark);display:flex;align-items:center;gap:.45rem}
.vue button[aria-pressed="true"]{background:var(--dark);color:#fff}
.vue button[data-v="carte"]::before{content:"";width:.5em;height:.5em;background:var(--acc)}
#map{height:min(72svh,760px);min-height:420px;background:#eeeeec}
.hors{font-size:.8rem;color:var(--muted);margin:.7rem 0 0}
.pin{cursor:pointer;transition:transform .2s;width:14px;height:14px;background:var(--acc);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.35)}
.clu{display:flex;align-items:center;justify-content:center;background:var(--dark);color:#fff;font:600 13px/1 "Open Sans",sans-serif;border:3px solid rgba(255,255,255,.85);box-shadow:0 1px 6px rgba(0,0,0,.3)}
.carte .leaflet-popup-content-wrapper{border-radius:0;padding:0;overflow:hidden}
.carte .leaflet-popup-content{margin:0;width:240px!important;font-family:"Open Sans",sans-serif}
.pop img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.pop div{padding:.7rem .9rem .8rem}
.pop b{display:block;text-transform:uppercase;letter-spacing:.06em;font-size:.82rem;font-weight:600;color:var(--dark)}
.pop span{display:block;font-size:.78rem;color:var(--muted);margin:.15rem 0 .5rem}
.pop a.lk{font-size:.78rem;color:var(--acc);text-decoration:none;font-weight:600}
.leaflet-container a.leaflet-popup-close-button{color:#fff;text-shadow:0 0 4px rgba(0,0,0,.6)}
.leaflet-marker-icon:hover .pin{transform:scale(1.35)}
.carte .tipw{padding:0;border:0;border-radius:0;box-shadow:0 6px 24px rgba(0,0,0,.25);overflow:hidden}
.tip{width:240px;font-family:"Open Sans",sans-serif;white-space:normal}
.tip img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.tip b{display:block;padding:.6rem .8rem 0;text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:600;color:var(--dark)}
.tip span{display:block;padding:.15rem .8rem .65rem;font-size:.75rem;color:var(--muted)}
/* page bureau */
.bx{max-width:76ch;margin:0 0 1rem}
.bx p{color:var(--ink)}.bx .lead{font-size:1.25rem;font-weight:300;color:var(--dark);line-height:1.55}
.prov{font-size:.8rem;color:var(--muted);font-style:italic}
.team.ass{grid-template-columns:repeat(3,minmax(0,300px));gap:2rem 2.5rem}
.team.col{grid-template-columns:repeat(5,1fr);gap:1.4rem 1.6rem}
.team.col b{font-size:.82rem}.team.col span{font-size:.8rem}.team.col .ph0{font-size:1.8rem}
.hist{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:start;margin-bottom:4rem}
.tl{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.tl li{position:relative;padding:0 0 1.6rem 1.6rem}
.tl li::before{content:"";position:absolute;left:-5px;top:.45em;width:9px;height:9px;background:var(--acc)}
.tl span{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--acc);font-weight:600;margin-bottom:.2rem}
.tl p{margin:0}
.ofc{margin:0}.ofc img{width:100%;max-width:520px;aspect-ratio:4/3;object-fit:cover;display:block}
.ofc figcaption{font-size:.85rem;color:var(--muted);margin-top:.7rem;max-width:520px}
/* contact */
.ct2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.ctinfo{display:grid;gap:2rem}
.ctinfo h2,.fm h2{text-transform:uppercase;letter-spacing:.05em;font-size:1rem;font-weight:600;margin-bottom:.6rem}
.ctinfo a:not(.btn){border-bottom:1px solid var(--line)}
.fm{display:grid;gap:1.1rem;background:var(--grey);padding:clamp(1.4rem,3vw,2.4rem)}
.fm .fr{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.fm label{display:grid;gap:.35rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--dark)}
.fm label small{text-transform:none;letter-spacing:0;color:var(--muted)}
.fm input:not([type=checkbox]),.fm select,.fm textarea{font:inherit;font-size:.95rem;text-transform:none;letter-spacing:0;color:var(--dark);background:#fff;border:1px solid var(--line);border-radius:0;padding:.7rem .8rem;width:100%}
.fm input:focus,.fm select:focus,.fm textarea:focus{outline:2px solid var(--acc);outline-offset:-1px;border-color:transparent}
.fm .file input{padding:.6rem;background:#fff}
.fm .ck{display:flex;gap:.6rem;align-items:flex-start;text-transform:none;letter-spacing:0;font-size:.85rem;color:var(--muted)}
.fm .ck input{margin-top:.2rem;accent-color:var(--acc)}
.fm .hp{position:absolute;left:-9999px}
.fm button{justify-self:start;cursor:pointer}
.fmsg{margin:0;font-size:.9rem}.fmsg.ok{color:#2e7d32}.fmsg.err{color:#b3261e}
/* recrutement */
.nojob{max-width:62ch;margin:0 0 clamp(56px,7vw,96px)}
.nojob .big{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:300;line-height:1.1;color:var(--dark);margin:0 0 1.4rem;letter-spacing:-.01em}
.nojob p{font-size:1.05rem}
.offres{display:grid;gap:1.5rem}.offres article{border-top:1px solid var(--dark);padding-top:1.2rem}
.tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--acc);font-weight:600}
.why{margin-top:.5rem}
@media (max-width:980px){.hist,.ct2{grid-template-columns:1fr}.team.col{grid-template-columns:repeat(3,1fr)}.team.ass{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.team.ass,.team.col{grid-template-columns:1fr 1fr}.fm .fr{grid-template-columns:1fr}}
.bx{max-width:980px;margin:0 auto 3rem;text-align:center}
.bx p{margin-left:auto;margin-right:auto}
.team.ass,.team.col{justify-content:center;text-align:center}
.team.ass{grid-template-columns:repeat(3,280px)}
.team.col{grid-template-columns:repeat(5,170px)}
.nojob{max-width:900px;margin-left:auto;margin-right:auto;text-align:center}
@media (max-width:980px){.team.ass{grid-template-columns:repeat(3,1fr)}.team.col{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.team.ass,.team.col{grid-template-columns:1fr 1fr}}
/* actualites */
.une{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);align-items:center;margin-bottom:clamp(48px,6vw,80px)}
.une .nv img,.une .nv0{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.une h2{font-size:clamp(1.4rem,2.4vw,2rem);font-weight:300;line-height:1.2;margin:.4rem 0 1rem;color:var(--dark)}
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(2rem,3vw,3rem) clamp(1.2rem,2.5vw,2.2rem)}
.nc .nv{overflow:hidden;margin-bottom:1rem}
.nc .nv img,.nc .nv0{width:100%;aspect-ratio:3/2;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.nc:hover .nv img{transform:scale(1.04)}
.nc h2{font-size:1.08rem;line-height:1.35;margin:.35rem 0 .6rem;color:var(--dark);font-weight:600}
.nc .nx{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;font-size:.92rem;color:var(--muted)}
.nc .nx p{margin:0 0 .4rem}
.nt time{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--acc);font-weight:600}
.nt .lk{display:flex;gap:1.2rem;margin:.8rem 0 0}.nt .lk a{text-transform:uppercase;font-size:.75rem;letter-spacing:.08em;border-bottom:1px solid var(--dark)}
.nv0{display:flex!important;align-items:flex-end;justify-content:flex-start;background:var(--dark);padding:1.2rem}
.nv0 span{font-size:clamp(2.4rem,5vw,4rem);font-weight:300;color:#fff;line-height:1;border-left:4px solid var(--acc);padding-left:.8rem}
@media (max-width:980px){.une{grid-template-columns:1fr}.ngrid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.ngrid{grid-template-columns:1fr}}
.team.ass li{display:flex;flex-direction:column;align-items:center;gap:.15rem}.team.ass figure{width:100%;max-width:230px}
.team.ass b{font-weight:400;text-transform:none;letter-spacing:.02em;font-size:1.05rem}.team.ass b .up{font-weight:600;color:var(--dark);font-size:inherit;letter-spacing:.04em}
.team.ass em{font-style:normal;color:var(--acc);font-size:.82rem;margin-bottom:.4rem}
.team.ass span,.team.ass a{font-size:.82rem;color:var(--muted)}
.team.ass a:hover{color:var(--dark)}
.team.ass .todo{font-style:italic;color:#b5b5b3}
.team.ass .sep{display:block;width:24px;height:1px;background:var(--line);margin:.45rem 0}
.nojob .sub{font-size:clamp(1.2rem,2vw,1.6rem);font-weight:300;color:var(--acc);margin:-.6rem 0 1.4rem}
.ngrid{grid-template-columns:1fr 1fr!important;gap:2.4rem 3rem!important}
.nc{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:1.4rem;align-items:start}
.nc .nv{margin:0}.nc .nv img,.nc .nv0{aspect-ratio:4/3}
.nv0 span{font-size:clamp(1.8rem,3vw,2.6rem)}
.une{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)!important;max-width:1180px}
@media (max-width:980px){.ngrid{grid-template-columns:1fr!important}}
@media (max-width:600px){.nc{grid-template-columns:1fr}}
/* page services */
.disc4{list-style:none;margin:0 0 1rem;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--dark)}
.disc4 li{padding:1.4rem 1.6rem 1.6rem 0;border-right:1px solid var(--line);margin-right:1.6rem}
.disc4 li:last-child{border-right:0;margin-right:0}
.disc4 h2{text-transform:uppercase;letter-spacing:.08em;font-size:1rem;font-weight:600;margin-bottom:.6rem}
.disc4 p{margin:0;color:var(--muted);font-size:.93rem}
.sv{margin-top:clamp(56px,7vw,96px)}
.cas{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,4rem);align-items:start}
.casimg{position:relative;display:block;overflow:hidden}
.casimg img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.casimg:hover img{transform:scale(1.03)}
.casimg span{position:absolute;left:0;bottom:0;background:rgba(255,255,255,.94);padding:.7rem 1.1rem;font-size:.82rem;color:var(--muted)}
.casimg b{display:block;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--dark);font-size:.9rem}
.cas4{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem 2rem}
.cas4 h3{display:flex;align-items:center;gap:.5rem;text-transform:uppercase;letter-spacing:.08em;font-size:.88rem;font-weight:600;margin-bottom:.4rem}
.cas4 h3::before{content:"";width:.45em;height:.45em;background:var(--acc)}
.cas4 p{margin:0;font-size:.93rem}
.cas4 .prov{grid-column:1/-1;font-size:.8rem;color:var(--muted);font-style:italic}
.pq{display:grid;gap:clamp(2rem,4vw,3.5rem)}
.pqr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:1.5rem 3rem;align-items:start;border-top:1px solid var(--line);padding-top:1.4rem}
.pqt h3{text-transform:uppercase;letter-spacing:.08em;font-size:1rem;font-weight:600;margin-bottom:.5rem}
.pqt p{margin:0;color:var(--muted);font-size:.92rem}
.pqg{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.steps5{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--dark)}
.steps5 li{padding:1.2rem 1.4rem 0 0;position:relative}
.steps5 span{display:block;font-size:2.4rem;font-weight:300;color:var(--acc);line-height:1;margin-bottom:.6rem}
.steps5 h3{text-transform:uppercase;letter-spacing:.06em;font-size:.88rem;font-weight:600;margin-bottom:.4rem}
.steps5 p{margin:0;color:var(--muted);font-size:.9rem}
@media (max-width:980px){.disc4,.steps5{grid-template-columns:1fr 1fr}.disc4 li{border-right:0;margin-right:0;border-bottom:1px solid var(--line)}.cas,.pqr{grid-template-columns:1fr}.pqg{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.disc4,.steps5,.cas4,.pqg{grid-template-columns:1fr}}
/* variante : l'image arrive de la droite par-dessus la précédente, en fondu */
.glisse .sl{opacity:0;transform:translateX(45%);transition:transform 1.2s cubic-bezier(.22,.7,.2,1),opacity 1.2s ease;z-index:0}
.glisse .sl.on{opacity:1;transform:none;z-index:2}
.glisse .sl.out{opacity:1;transform:none;z-index:1;transition:none}
.glisse .sl.notr{transition:none}
/* v3 : bandeau moitié moins haut, 3 ou 4 projets */
.slider{height:52svh;min-height:340px;max-height:620px;margin-top:var(--hh)}
.home .slider{margin-top:var(--hh)}
.st{font-size:clamp(1rem,1.6vw,1.35rem);padding:1rem 1.4rem}
.stbox{bottom:64px}
/* v2 : 3 projets qui se succèdent, onglets */
.tabs{position:relative;display:grid;grid-template-columns:repeat(var(--n,3),1fr);background:#fff;border-bottom:1px solid var(--line)}
.tab{font:inherit;text-align:left;background:none;border:0;border-right:1px solid var(--line);padding:1rem var(--gut) 1.1rem 1.4rem;cursor:pointer;position:relative;color:var(--muted);transition:color .3s,background .3s}
.tab:first-child{padding-left:var(--gut)}.tab:last-child{border-right:0}
.tab:hover{background:#fff;color:var(--dark)}
.tab.on{color:var(--dark)}
.tab i{position:absolute;left:0;top:0;height:3px;width:100%;background:var(--acc);transform:scaleX(0);transform-origin:left}
.tab.on i{animation:fill 3.5s linear forwards}
.slider.paused .tab.on i{animation-play-state:paused}
@keyframes fill{to{transform:scaleX(1)}}
.tab b{display:block;text-transform:uppercase;letter-spacing:.08em;font-weight:600;font-size:.88rem}
.tab span{font-size:.8rem}

.go{position:absolute;left:0;top:calc(100% + 14px);white-space:nowrap;color:#fff;text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;opacity:0;pointer-events:none;transition:opacity .6s .6s;text-shadow:0 1px 6px rgba(0,0,0,.5);border-bottom:1px solid #fff;padding-bottom:2px}
.go.on{opacity:1;pointer-events:auto}
.st::before{width:.5em;height:.5em;border:0;background:var(--acc);left:-.25em;top:-.25em}
/* noir et blanc */
.bw{filter:grayscale(1) contrast(1.05)}
.office{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.office img{width:100%;aspect-ratio:16/10;object-fit:cover}
.office p{max-width:56ch}
.team figure{margin:0 0 .8rem;aspect-ratio:4/5;background:var(--grey);overflow:hidden}
.team figure img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:transform .6s}
.team li:hover figure img{transform:scale(1.04)}
.ph0{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;width:100%;height:100%;font-size:2.4rem;font-weight:300;letter-spacing:.1em;color:#b9b9b7;background:linear-gradient(160deg,#f3f3f2,#e6e6e4)}
.ph0 small{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#a5a5a3}
.team li{border-top:0;padding-top:0}
@media (max-width:980px){.tabs{grid-template-columns:1fr}.tab{display:none;padding:1rem var(--gut)}.tab.on{display:block}.office{grid-template-columns:1fr}.ptitle{grid-template-columns:1fr}.ptitle::after{display:none}.ptitle .crumb{grid-column:1;grid-row:auto}}

.offres{display:grid;gap:clamp(2rem,4vw,3rem);max-width:900px;margin:0 0 clamp(56px,7vw,96px)}
.offre h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:300;margin:.5rem 0 1rem;color:var(--dark)}
.offre .otx ul{padding-left:1.2rem;margin:.6rem 0 1rem}.offre .otx li{margin:.2rem 0}
.offre .btn{margin-top:.6rem}

/* collaborateurs : centrés, lignes équilibrées (au moins 2 sur la dernière ligne) */
.team.col{--c:var(--c5);--w:170px;--g:1.6rem;display:flex;flex-wrap:wrap;justify-content:center;gap:1.4rem var(--g);max-width:calc(var(--c)*var(--w) + (var(--c) - 1)*var(--g));margin-left:auto;margin-right:auto}
.team.col li{width:var(--w);flex:0 0 var(--w)}
@media (max-width:980px){.team.col{--c:var(--c3);--w:200px}}
@media (max-width:600px){.team.col{--c:var(--c2);--w:calc(50% - .8rem);--g:1.6rem;max-width:none}.team.col li{flex-basis:calc(50% - .8rem)}}
.logos img{max-width:100%;width:auto;height:auto;max-height:56px}
/* bandeau maîtres d'ouvrage (accueil) */
.confiance{padding:3.2rem 0 3.4rem;text-align:center;border-bottom:1px solid var(--line);overflow:hidden}
.confiance h2{font-weight:400;font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:0 0 1.8rem}
.defil{display:flex;justify-content:center;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.defil ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:0;flex:0 0 auto}
.defil li{width:190px;height:70px;display:grid;place-items:center;padding:0 22px}
.defil img{max-width:100%;max-height:52px;width:auto;height:auto;filter:grayscale(1);opacity:.7;transition:filter .3s,opacity .3s}
.defil li:hover img{filter:none;opacity:1}
.defil.anim{justify-content:flex-start}
.defil.anim ul{animation:defil calc(var(--n)*3.2s) linear infinite}
.defil.anim:hover ul{animation-play-state:paused}
@keyframes defil{to{transform:translateX(-100%)}}
.confiance .tous{display:inline-block;margin-top:1.6rem;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:3px}
.confiance .tous:hover{color:var(--dark);border-color:var(--acc)}
@media (max-width:600px){.defil li{width:140px;padding:0 14px}}
/* services plus compact */
.sv{margin-top:clamp(36px,4.5vw,56px)}
.sv .ptitle{margin-bottom:clamp(16px,2vw,24px)}
.intro{margin-bottom:1.6rem}
.pq{gap:1.1rem}
.pqr{padding-top:1.1rem;gap:1rem 2.5rem}
.disc4 li{padding-top:1.1rem;padding-bottom:1.1rem}
.logos li{height:84px;padding:10px}.logos img{max-height:46px}
.intro.large{max-width:none}
/* ===== téléphone ===== */
@media (max-width:700px){
  /* accueil : la phrase passe sous la photo au lieu de la couvrir */
  .home .slider{height:calc(62vw + 150px);min-height:0;max-height:none;background:#fff}
  .home .sls{bottom:auto;height:62vw}
  .home .stbox{left:0;right:0;top:62vw;bottom:0;max-width:none}
  .home .st{top:0;bottom:auto;width:auto;max-width:none;background:#fff;padding:1rem var(--gut) .4rem;font-size:1.05rem;line-height:1.45}
  .home .go{top:auto;bottom:14px;left:var(--gut);color:var(--dark);text-shadow:none;border-color:var(--acc);font-size:.74rem}
  .home .tabs{border-top:1px solid var(--line)}
  /* bandeau des logos plus discret */
  .confiance{padding:2.2rem 0 2.4rem}.confiance h2{margin-bottom:1.2rem;font-size:.72rem}
  .defil li{width:120px;height:56px;padding:0 12px}.defil img{max-height:36px}
  /* actualités : une seule colonne, images et titres plus petits */
  .une{grid-template-columns:1fr!important;gap:.9rem;margin-bottom:2.5rem}
  .une .nv img{aspect-ratio:16/9}
  .une h2{font-size:1.35rem;margin:.3rem 0 .6rem}
  .une .nx p,.nc .nx p{font-size:.95rem;line-height:1.6}
  .nv0{display:none!important}
  .nc .nv img{aspect-ratio:16/9;object-fit:cover;width:100%}
  .lk{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem}.lk a{white-space:nowrap}
}
/* écrans tactiles : pas d'effet « survol » collant (le doigt ne doit ni bloquer le défilement ni figer la couleur) */
@media (hover:none){
  .defil.anim:hover ul{animation-play-state:running}
  .defil li:hover img,.logos li:hover img{filter:grayscale(1);opacity:.7}
  .defil li:active img,.logos li:active img{filter:none;opacity:1}
}
/* mentions légales */
.legal{max-width:820px}.legal .lg{margin:0 0 2rem}.legal h2{text-transform:uppercase;letter-spacing:.08em;font-size:1rem;font-weight:600;margin:0 0 .6rem;color:var(--dark)}
.legal p{color:var(--muted);line-height:1.75;margin:0 0 .8rem}.legal a{text-decoration:underline;text-underline-offset:.15em}
.foot .fb a{color:inherit;text-decoration:underline;text-underline-offset:.15em}
/* formulaire : erreurs par champ */
.fm .fe{display:block;min-height:0;color:#c0392b;font-size:.8rem;text-transform:none;letter-spacing:0;font-weight:500}.fm .fe:empty{display:none}
.fm [aria-invalid]{border-color:#c0392b!important;outline:1px solid #c0392b;outline-offset:-1px;background:#fff7f6}
.fm .ck [aria-invalid]{outline:2px solid #c0392b}
.fm .fmsg.err{color:#c0392b}
.fm .fr{align-items:start}.fm label{align-content:start}
/* projets : onglets Images / Carte bien visibles */
.vue{display:grid;grid-template-columns:1fr 1fr;border:0;gap:0;margin:0 0 1.4rem;text-transform:none;letter-spacing:0;font-size:1rem;border-bottom:1px solid var(--line)}
.vue button{justify-content:center;padding:1rem 1.2rem;font-size:.95rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px;gap:.7rem;flex-wrap:wrap}
.vue button small{display:block;width:100%;text-align:center;text-transform:none;letter-spacing:0;font-size:.78rem;color:var(--muted)}
.vue button[aria-pressed="true"]{background:none;color:var(--dark);font-weight:600;border-bottom-color:var(--acc)}
.vue button:hover{color:var(--dark);background:#fafaf8}
.vue button[data-v="carte"]::before{display:none}
.vue i{display:inline-block;width:18px;height:18px;flex:none;background:currentColor;-webkit-mask:var(--ic) center/contain no-repeat;mask:var(--ic) center/contain no-repeat}
.vue .ic-grid{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Crect x='1' y='1' width='7' height='7'/%3E%3Crect x='10' y='1' width='7' height='7'/%3E%3Crect x='1' y='10' width='7' height='7'/%3E%3Crect x='10' y='10' width='7' height='7'/%3E%3C/svg%3E")}
.vue .ic-pin{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.2 7 13 7 13s7-7.8 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6.5a2.5 2.5 0 0 1 0 5z'/%3E%3C/svg%3E")}
.vue button[data-v="carte"] i{background:var(--acc)}
.fsep{width:1px;background:var(--dark);margin:.2rem .9rem;opacity:.5}
.filters .fsep+button{border-left:0}
@media (max-width:600px){.vue button{font-size:.78rem;padding:.8rem .5rem;letter-spacing:.05em}.vue button small{font-size:.7rem}}
/* fiche projet : photo à gauche, fiche technique à droite */
.pmain{grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);grid-template-areas:"cov facts" "desc facts";gap:1.6rem 3rem;align-items:start}
.cov img{max-height:68vh;aspect-ratio:3/2;height:auto}
.facts{position:sticky;top:calc(var(--hh) + 1.5rem);padding:1.2rem 0 0}
.facts h3{text-transform:uppercase;letter-spacing:.1em;font-size:.82rem;font-weight:600;margin:0 0 .6rem;color:var(--dark)}
.facts ul{list-style:none;margin:0;padding:0}
@media (max-width:980px){.pmain{grid-template-columns:1fr;grid-template-areas:"cov" "facts" "desc"}.facts{position:static}}
.vue button{align-content:center}
.grid.all.only-sel .card:not([data-sel]){display:none}

.carte .hors{margin:0 0 .7rem;font-size:.85rem}
.carte .hors{display:none}
/* actualité sans photo : pas de grand carré noir */
.une.noimg{grid-template-columns:1fr!important;max-width:900px}.une.noimg .nv0{display:none!important}
.une.noimg h2{font-size:clamp(1.5rem,2.6vw,2.2rem)}
.nc.noimg .nv0{background:var(--grey)}
.nc.noimg .nv0 span{color:var(--muted);border-left-color:var(--acc)}
/* visionneuse photos : carrousel qui suit le doigt */
dialog.lb{width:94vw;overflow:hidden}
dialog.lb .lbv{width:100%;height:84vh;overflow:hidden;touch-action:none;will-change:transform}
dialog.lb .lbt{display:flex;width:300%;height:100%;will-change:transform;transform:translate3d(-33.3333%,0,0)}
dialog.lb .lbt img{flex:none;width:33.3333%;height:100%;max-height:none;object-fit:contain;padding:0 6px;box-sizing:border-box;user-select:none;-webkit-user-select:none;-webkit-user-drag:none}
@media (max-width:700px){dialog.lb{max-width:100vw;width:100vw;margin:auto 0}dialog.lb .lbv{height:76vh}dialog.lb::backdrop{background:rgba(30,30,29,.97)}}
.pdesc p{max-width:100ch}
/* associés : tous sur une ligne à l'ordinateur (jusqu'à 4), 2 par ligne sur tablette et téléphone */
.team.ass{display:flex;flex-wrap:wrap;justify-content:center;gap:2.4rem 1.6rem}
.team.ass li{flex:0 0 268px;width:268px}
@media (max-width:1250px){.team.ass li{flex-basis:225px;width:225px}.team.ass{gap:2rem 1.4rem}}
@media (max-width:980px){.team.ass{max-width:520px;margin-left:auto;margin-right:auto}}
@media (max-width:600px){.team.ass{gap:1.6rem 1rem}.team.ass li{flex-basis:calc(50% - .5rem);width:calc(50% - .5rem)}}
/* fiche associé : parcours discret, contacts en deux petits boutons */
.team.ass em{margin-bottom:.2rem}
.team.ass .pc{list-style:none;margin:.55rem 0 0;padding:.55rem 0 0;border-top:1px solid var(--line);width:80%}
.team.ass .pc li{font-size:.78rem;line-height:1.45;color:#8a8f94;padding:.05rem 0}
.team.ass .ctc{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem;margin:.75rem 0 0}
.team.ass .ctc a{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;color:var(--dark);border:1px solid var(--line);border-radius:999px;padding:.32rem .75rem .32rem .6rem;transition:border-color .2s,color .2s,background .2s;white-space:nowrap}
.team.ass .ctc a:hover{border-color:var(--acc);color:var(--acc);background:#fff}
.team.ass .ctc svg{width:13px;height:13px;fill:currentColor;flex:none}
.team.ass .pc li{display:block;width:auto;flex:none;text-align:center}
.team.ass .pc{width:100%;border-top:0;padding-top:0;margin-top:.7rem}.team.ass .pc::before{content:"";display:block;width:28px;height:1px;background:var(--line);margin:0 auto .55rem}