body{background:var(--fond);color:var(--encre);
  font:16px/1.62 "Segoe UI",Roboto,Helvetica,Arial,sans-serif}
h1,h2,h3{font-weight:400;line-height:1.12;letter-spacing:-.01em;text-wrap:balance}
img{max-width:100%;display:block}

.conteneur{width:min(1240px,94vw);margin:0 auto}
.sur-titre{font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--accent);margin:0 0 18px;font-weight:600}

.entete{position:sticky;top:0;z-index:50;background:rgba(14,14,15,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .25s}
.entete.compacte{border-bottom-color:var(--filet)}
.entete-inner{display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:16px 0;position:relative}
.marque{text-decoration:none;color:inherit;display:flex;align-items:center;gap:11px}
.logo{max-height:44px;width:auto}
.marque-bloc{display:flex;flex-direction:column;line-height:1.24}
.marque-nom{font-size:19px;letter-spacing:.05em}
.marque-metier{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--encre-douce)}
.nav-liens{display:flex;align-items:center;gap:28px;background:var(--fond)}
.nav-liens a{text-decoration:none;font-size:12.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--encre-douce)}
.nav-liens a:hover{color:var(--accent)}

.btn{display:inline-block;padding:13px 26px;border-radius:0;text-decoration:none;
  background:var(--accent);color:var(--sur-accent);font-size:12px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;border:1px solid var(--accent);
  transition:background .2s,color .2s}
.btn:hover{background:transparent;color:var(--accent)}
.btn.creux{background:transparent;color:var(--encre);border-color:var(--filet)}
.btn.creux:hover{border-color:var(--accent);color:var(--accent)}
.btn.petit{padding:8px 16px;font-size:10.5px}

.nav-liens a.btn{color:var(--sur-accent)}
.nav-liens a.btn:hover{color:var(--accent)}
.nav-liens a.btn.creux{color:var(--encre)}

.hero{padding:92px 0 56px}
.hero-corps{max-width:680px}
.hero-corps h1{font-size:clamp(38px,7vw,72px);margin:0 0 20px;letter-spacing:-.03em}
.hero-accroche{font-size:17.5px;color:var(--encre-douce);margin:0;max-width:52ch}

.section{padding:64px 0}
.section-panneau{background:var(--panneau)}
.tete-section{max-width:620px;margin:0 0 34px}
.tete-section h2{font-size:clamp(24px,3.4vw,34px);margin:0 0 12px}
.tete-section .intro{color:var(--encre-douce);margin:0;font-size:16px}

.categories{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px;padding:0}
.categories li{border:1px solid var(--filet);color:var(--encre-douce);
  padding:6px 15px;border-radius:0;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}

.mosaique{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));
  grid-auto-rows:260px;gap:8px;grid-auto-flow:dense}
.piece{position:relative;margin:0;overflow:hidden;background:var(--vide)}
.piece.grande{grid-column:span 2;grid-row:span 2}
.piece img,.piece .visuel-vide{width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease,filter .5s ease}
.piece:hover img{transform:scale(1.04)}
.piece figcaption{position:absolute;inset:auto 0 0 0;padding:34px 18px 16px;
  background:linear-gradient(transparent,rgba(0,0,0,.82));
  opacity:0;transition:opacity .3s}
.piece:hover figcaption,.piece:focus-within figcaption{opacity:1}
.piece figcaption strong{display:block;font-weight:600;font-size:16px}
.piece-cat{display:block;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-top:3px}
.piece-texte{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-top:5px}

@media (hover:none){
  .piece figcaption{opacity:1;padding-top:44px}
}

.demarche{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:center}
.demarche-visuel{aspect-ratio:3/4;overflow:hidden}
.demarche-visuel img,.demarche-visuel .visuel-vide{width:100%;height:100%;object-fit:cover}
.demarche-corps h2{font-size:clamp(24px,3.4vw,34px);margin:0 0 18px}
.demarche-corps p{color:var(--encre-douce);margin:0}

.etapes{list-style:none;counter-reset:etape;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:28px}
.etape{counter-increment:etape;padding-top:34px;border-top:1px solid var(--filet);position:relative}
.etape::before{content:counter(etape,decimal-leading-zero);position:absolute;top:12px;left:0;
  font-size:12px;letter-spacing:.16em;color:var(--accent);font-weight:700;
  font-variant-numeric:tabular-nums}
.etape h3{font-size:18px;margin:0 0 7px}
.etape p{margin:0;font-size:14.5px;color:var(--encre-douce)}

.contact{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:44px;align-items:start}
.contact-corps h2{font-size:clamp(24px,3.4vw,34px);margin:0 0 16px}
.contact-corps p{color:var(--encre-douce);margin:0 0 18px}
.contact-zone{font-size:15px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.contact-infos{border:1px solid var(--filet);padding:24px 26px}
.contact-adresse{margin:0 0 14px;font-size:15px;color:var(--encre-douce)}
.horaire{border-color:var(--filet)!important}

.pied{border-top:1px solid var(--filet);padding:32px 0}
.pied-inner{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;justify-content:space-between}
.pied-nom{margin:0;font-size:16px}
.reseaux{list-style:none;display:flex;gap:18px;margin:0;padding:0}
.reseaux a{color:var(--encre-douce);text-decoration:none;font-size:11.5px;
  letter-spacing:.14em;text-transform:uppercase}
.reseaux a:hover{color:var(--accent)}
.mentions{flex:1 1 100%;margin:0;font-size:12px;color:var(--encre-douce)}
.mentions a{color:var(--encre-douce)}
.lien-panel{text-decoration:underline}

.a-animer{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.a-animer.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .a-animer{opacity:1;transform:none;transition:none}
  .piece img{transition:none}
  .piece:hover img{transform:none}
}

@media (max-width:860px){
  .nav-liens{padding-bottom:12px}
  .nav-liens .btn.petit{margin:8px 22px 0;text-align:center}
  .demarche,.contact{grid-template-columns:1fr;gap:28px}
  .demarche-visuel{aspect-ratio:4/3}
}
@media (max-width:560px){
  .section{padding:48px 0}
  .hero{padding:64px 0 40px}

  .mosaique{grid-auto-rows:220px}
  .piece.grande{grid-column:span 1;grid-row:span 2}
}