:root{
  --vert:#1B6B5A;
  --vert-fonce:#124A3E;
  --anthracite:#1A2625;
  --fond:#F5F7F6;
  --menthe:#DFEFE9;
  --or:#E8B44C;
  --blanc:#FFFFFF;
  --gris:#5C6B68;
  --ligne:#E1E8E6;
  --radius:14px;
  --shadow:0 10px 30px rgba(26,38,37,.08);
  --shadow-lg:0 24px 60px rgba(26,38,37,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Open Sans',sans-serif;
  color:var(--anthracite);
  background:var(--fond);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.18;font-weight:800;letter-spacing:-.02em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.mono{font-family:'DM Mono',monospace}

/* ====== UTILITAIRES ====== */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section.tight{padding:72px 0}
.eyebrow{
  font-family:'DM Mono',monospace;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--vert);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--vert);display:inline-block}
.h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:16px}
.lead{color:var(--gris);max-width:640px;font-size:1.06rem}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Montserrat',sans-serif;font-weight:700;font-size:.95rem;
  padding:15px 28px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn svg{transition:transform .18s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-vert{background:var(--vert);color:#fff;box-shadow:0 8px 22px rgba(27,107,90,.32)}
.btn-vert:hover{background:var(--vert-fonce);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--anthracite);border-color:var(--anthracite)}
.btn-ghost:hover{background:var(--anthracite);color:#fff;transform:translateY(-2px)}
.btn-blanc{background:#fff;color:var(--vert)}
.btn-blanc:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.ref{
  font-family:'DM Mono',monospace;font-size:.72rem;letter-spacing:.1em;
  color:var(--vert);background:var(--menthe);
  padding:4px 10px;border-radius:6px;display:inline-block;
}
:focus-visible{outline:3px solid var(--or);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ====== HEADER ====== */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,247,246,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--ligne);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:12px;font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.15rem}
.logo-mark{
  width:40px;height:40px;border-radius:11px;background:var(--vert);
  display:grid;place-items:center;color:#fff;font-size:1.05rem;
  box-shadow:0 6px 14px rgba(27,107,90,.35);
}
.logo span small{display:block;font-family:'DM Mono',monospace;font-weight:400;font-size:.62rem;letter-spacing:.16em;color:var(--gris);text-transform:uppercase}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links a{
  font-family:'Montserrat',sans-serif;font-weight:600;font-size:.9rem;
  padding:9px 15px;border-radius:999px;color:var(--gris);transition:.18s;
}
.nav-links a:hover{color:var(--anthracite);background:var(--menthe)}
.nav-links a.active{color:var(--vert);background:var(--menthe)}
.nav-cta{margin-left:8px}
.nav-cta .btn{padding:11px 22px;font-size:.86rem}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2.5px;background:var(--anthracite);margin:5px 0;border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ====== PAGES ====== */
.page{display:block;animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ====== HERO ====== */
.hero{padding:84px 0 96px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-180px;top:-180px;width:560px;height:560px;
  background:radial-gradient(circle, rgba(27,107,90,.10) 0%, transparent 65%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.statut{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'DM Mono',monospace;font-size:.78rem;letter-spacing:.06em;
  background:#fff;border:1px solid var(--ligne);padding:8px 16px;border-radius:999px;
  margin-bottom:26px;color:var(--gris);
}
.dot{width:8px;height:8px;border-radius:50%;background:#2BAE7E;box-shadow:0 0 0 0 rgba(43,174,126,.5);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(43,174,126,0)}100%{box-shadow:0 0 0 0 rgba(43,174,126,0)}}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);margin-bottom:22px}
.souligne{position:relative;white-space:nowrap}
.souligne::after{
  content:"";position:absolute;left:-2px;right:-4px;bottom:4px;height:.36em;
  background:var(--menthe);z-index:-1;border-radius:3px;
}
.hero p.lead{margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:42px}
.hero-points{display:flex;gap:28px;flex-wrap:wrap}
.hero-points div{display:flex;align-items:center;gap:9px;font-size:.9rem;color:var(--gris)}
.hero-points svg{flex-shrink:0}

/* fiche d'intervention */
.ticket{
  background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);
  padding:28px;position:relative;border:1px solid var(--ligne);
  transform:rotate(1.2deg);
}
.ticket::before{
  content:"";position:absolute;inset:auto 24px -14px 24px;height:14px;
  background:#fff;opacity:.55;border-radius:0 0 14px 14px;filter:blur(1px);
}
.ticket-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1.5px dashed var(--ligne);padding-bottom:16px;margin-bottom:18px}
.ticket-head strong{font-family:'Montserrat',sans-serif;font-size:.95rem}
.ticket-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;font-size:.88rem}
.ticket-row dt{color:var(--gris)}
.ticket-row dd{font-weight:600;text-align:right}
.ticket-bar{height:8px;border-radius:99px;background:var(--menthe);margin:16px 0 8px;overflow:hidden}
.ticket-bar i{display:block;height:100%;width:86%;background:linear-gradient(90deg,var(--vert),#2BAE7E);border-radius:99px;animation:charge 1.6s ease}
@keyframes charge{from{width:8%}}
.ticket-foot{display:flex;justify-content:space-between;align-items:center;font-family:'DM Mono',monospace;font-size:.72rem;color:var(--gris)}
.ticket-foot b{color:#2BAE7E;font-weight:500}

/* ====== TRUST STRIP ====== */
.trust{background:var(--anthracite);color:#fff;padding:30px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.trust-grid b{font-family:'Montserrat',sans-serif;font-size:1.5rem;display:block;color:var(--or)}
.trust-grid span{font-size:.84rem;color:rgba(255,255,255,.72)}

/* ====== BENEFITS ====== */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px}
.carte{
  background:#fff;border-radius:var(--radius);padding:34px 30px;
  border:1px solid var(--ligne);box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease;position:relative;
}
.carte:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.carte-ico{
  width:52px;height:52px;border-radius:13px;background:var(--menthe);
  display:grid;place-items:center;margin-bottom:20px;color:var(--vert);
}
.carte h3{font-size:1.12rem;margin-bottom:10px}
.carte p{color:var(--gris);font-size:.94rem}

/* ====== SERVICES PREVIEW & GRID ====== */
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px}
.srv{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--ligne);box-shadow:var(--shadow);
  display:flex;flex-direction:column;transition:transform .2s, box-shadow .2s;
}
.srv:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.srv img{height:190px;width:100%;object-fit:cover}
.srv-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.srv-body .ref{margin-bottom:14px;align-self:flex-start}
.srv-body h3{font-size:1.14rem;margin-bottom:10px}
.srv-body p{color:var(--gris);font-size:.93rem;flex:1}
.srv-body ul{list-style:none;margin:16px 0 20px;flex:1}
.srv-body li{padding-left:24px;position:relative;font-size:.9rem;color:var(--gris);margin-bottom:7px}
.srv-body li::before{content:"✓";position:absolute;left:0;color:var(--vert);font-weight:700}
.srv-body li.tarif-li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-left:24px}
.prix{font-family:'DM Mono',monospace;font-size:.8rem;color:var(--anthracite);white-space:nowrap;background:var(--menthe);padding:2px 9px;border-radius:6px}
.tva-note{text-align:center;font-family:'DM Mono',monospace;font-size:.75rem;color:var(--gris);margin-top:34px;letter-spacing:.04em}
.srv-link{font-family:'Montserrat',sans-serif;font-weight:700;font-size:.88rem;color:var(--vert);display:inline-flex;align-items:center;gap:7px}
.srv-link:hover{gap:11px}
.srv-prix{font-family:'DM Mono',monospace;font-size:.8rem;color:var(--gris);border-top:1px dashed var(--ligne);padding-top:14px;margin-top:auto}
.srv-prix b{color:var(--anthracite);font-size:.95rem}

/* ====== TESTIMONIALS ====== */
.temoins{background:#fff;border-top:1px solid var(--ligne);border-bottom:1px solid var(--ligne)}
.temoin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:48px}
.temoin{
  background:var(--fond);border-radius:var(--radius);padding:30px;
  border:1px solid var(--ligne);display:flex;flex-direction:column;gap:18px;
}
.etoiles{color:var(--or);letter-spacing:3px;font-size:.95rem}
.temoin p{font-style:italic;color:var(--anthracite);font-size:.95rem;flex:1}
.temoin-qui{display:flex;align-items:center;gap:13px}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--vert);color:#fff;display:grid;place-items:center;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.9rem}
.temoin-qui b{display:block;font-size:.9rem}
.temoin-qui span{font-size:.8rem;color:var(--gris)}

/* ====== ABOUT PREVIEW / SPLIT ====== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-img{position:relative}
.split-img img{border-radius:18px;box-shadow:var(--shadow-lg);aspect-ratio:4/4.4;object-fit:cover}
.badge-flottant{
  position:absolute;bottom:-22px;left:-22px;background:#fff;border-radius:14px;
  padding:18px 22px;box-shadow:var(--shadow-lg);border:1px solid var(--ligne);
  display:flex;align-items:center;gap:14px;
}
.badge-flottant b{font-family:'Montserrat',sans-serif;font-size:1.25rem;color:var(--vert);display:block;line-height:1.1}
.badge-flottant span{font-size:.78rem;color:var(--gris)}
.check-list{list-style:none;margin:26px 0 34px}
.check-list li{padding:10px 0 10px 38px;position:relative;border-bottom:1px solid var(--ligne);font-size:.97rem}
.check-list li:last-child{border:none}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:9px;width:25px;height:25px;border-radius:50%;
  background:var(--menthe);color:var(--vert);display:grid;place-items:center;font-weight:700;font-size:.8rem;
}

/* ====== CTA BAND ====== */
.cta-band{
  background:linear-gradient(120deg,var(--vert-fonce),var(--vert) 65%);
  border-radius:24px;padding:64px 56px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"AXELYS";position:absolute;right:-30px;bottom:-44px;
  font-family:'Montserrat',sans-serif;font-weight:800;font-size:9rem;
  color:rgba(255,255,255,.05);letter-spacing:-.04em;pointer-events:none;
}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px;max-width:560px}
.cta-band p{color:rgba(255,255,255,.85);margin-bottom:30px;max-width:520px}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ====== PAGE HERO (sous-pages) ====== */
.page-hero{padding:74px 0 64px;border-bottom:1px solid var(--ligne);background:#fff}
.page-hero h1{font-size:clamp(2rem,4vw,2.9rem);margin-bottom:14px}
.fil{font-family:'DM Mono',monospace;font-size:.76rem;color:var(--gris);margin-bottom:20px;letter-spacing:.08em}
.fil b{color:var(--vert);font-weight:500}

/* ====== HOW IT WORKS ====== */
.etapes{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:52px;counter-reset:etape}
.etape{padding:0 26px;position:relative;counter-increment:etape}
.etape:not(:last-child)::after{content:"";position:absolute;right:0;top:8px;bottom:8px;width:1px;background:var(--ligne)}
.etape-num{
  font-family:'DM Mono',monospace;font-size:.78rem;color:var(--vert);
  background:var(--menthe);width:max-content;padding:5px 12px;border-radius:7px;margin-bottom:16px;
}
.etape-num::before{content:"étape 0" counter(etape)}
.etape h3{font-size:1.02rem;margin-bottom:9px}
.etape p{font-size:.88rem;color:var(--gris)}

/* ====== FAQ ====== */
.faq{max-width:780px;margin:48px auto 0}
.faq-item{background:#fff;border:1px solid var(--ligne);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:21px 24px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.99rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--anthracite);
}
.faq-q span.plus{
  width:28px;height:28px;border-radius:50%;background:var(--menthe);color:var(--vert);
  display:grid;place-items:center;font-size:1.15rem;flex-shrink:0;transition:transform .25s;font-weight:600;
}
.faq-item.open .faq-q span.plus{transform:rotate(45deg);background:var(--vert);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;color:var(--gris);font-size:.93rem}

/* ====== PORTFOLIO ====== */
.filtres{display:flex;gap:10px;flex-wrap:wrap;margin-top:38px}
.filtre{
  font-family:'Montserrat',sans-serif;font-weight:600;font-size:.85rem;
  padding:10px 21px;border-radius:999px;border:1.5px solid var(--ligne);
  background:#fff;color:var(--gris);cursor:pointer;transition:.18s;
}
.filtre:hover{border-color:var(--vert);color:var(--vert)}
.filtre.actif{background:var(--vert);border-color:var(--vert);color:#fff}
.porte-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:42px}
.projet{
  background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--ligne);
  box-shadow:var(--shadow);transition:transform .2s, box-shadow .2s, opacity .3s;
  display:flex;flex-direction:column;
}
.projet:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.projet.cache{display:none}
.projet-img{position:relative;overflow:hidden}
.projet-img img{height:215px;width:100%;object-fit:cover;transition:transform .35s ease}
.projet:hover .projet-img img{transform:scale(1.05)}
.projet-tag{
  position:absolute;top:14px;left:14px;font-family:'DM Mono',monospace;font-size:.7rem;
  background:rgba(26,38,37,.82);color:#fff;padding:5px 12px;border-radius:7px;letter-spacing:.08em;
  backdrop-filter:blur(4px);
}
.projet-body{padding:24px;display:flex;flex-direction:column;flex:1}
.projet-body h3{font-size:1.08rem;margin-bottom:8px}
.projet-body p{color:var(--gris);font-size:.9rem;flex:1;margin-bottom:18px}
.projet-meta{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed var(--ligne);padding-top:15px}
.projet-meta span{font-family:'DM Mono',monospace;font-size:.72rem;color:var(--gris)}

/* ====== CONTACT ====== */
.contact-grid{display:grid;grid-template-columns:1fr .82fr;gap:56px;align-items:start}
.formulaire{background:#fff;border-radius:18px;padding:42px;border:1px solid var(--ligne);box-shadow:var(--shadow)}
.champ{margin-bottom:22px}
.champ label{font-family:'Montserrat',sans-serif;font-weight:700;font-size:.85rem;display:block;margin-bottom:8px}
.champ input,.champ textarea,.champ select{
  width:100%;padding:14px 17px;border:1.5px solid var(--ligne);border-radius:11px;
  font-family:'Open Sans',sans-serif;font-size:.95rem;background:var(--fond);
  transition:border-color .18s, box-shadow .18s;color:var(--anthracite);
}
.champ input:focus,.champ textarea:focus,.champ select:focus{
  outline:none;border-color:var(--vert);box-shadow:0 0 0 4px rgba(27,107,90,.12);background:#fff;
}
.champ-duo{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-ok{
  display:none;background:var(--menthe);border:1.5px solid var(--vert);color:var(--vert-fonce);
  border-radius:11px;padding:16px 20px;font-size:.92rem;margin-bottom:20px;font-weight:600;
}
.coord{display:flex;flex-direction:column;gap:18px}
.coord-item{
  background:#fff;border:1px solid var(--ligne);border-radius:14px;padding:22px 24px;
  display:flex;gap:18px;align-items:flex-start;box-shadow:var(--shadow);
}
.coord-item .carte-ico{width:46px;height:46px;margin:0;flex-shrink:0}
.coord-item b{font-family:'Montserrat',sans-serif;font-size:.92rem;display:block;margin-bottom:3px}
.coord-item p,.coord-item a{font-size:.9rem;color:var(--gris)}
.coord-item a:hover{color:var(--vert)}
.map{border-radius:14px;overflow:hidden;border:1px solid var(--ligne);box-shadow:var(--shadow);margin-top:4px}
.map iframe{display:block;width:100%;height:240px;border:0}
.socials{display:flex;gap:12px}
.social{
  width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--ligne);
  display:grid;place-items:center;color:var(--gris);transition:.18s;box-shadow:var(--shadow);
}
.social:hover{background:var(--vert);color:#fff;border-color:var(--vert);transform:translateY(-3px)}

/* ====== ZONE ====== */
.zone{background:var(--anthracite);color:#fff;border-radius:24px;padding:54px 56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.zone h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:12px}
.zone p{color:rgba(255,255,255,.75);font-size:.95rem}
.zone-villes{display:flex;flex-wrap:wrap;gap:10px}
.ville{font-family:'DM Mono',monospace;font-size:.8rem;border:1px solid rgba(255,255,255,.22);padding:8px 16px;border-radius:999px;color:rgba(255,255,255,.85)}
.ville.principale{background:var(--vert);border-color:var(--vert);color:#fff}

/* ====== FOOTER ====== */
footer{background:var(--anthracite);color:#fff;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding:64px 0 48px}
.foot-grid h4{font-size:.92rem;margin-bottom:18px;color:#fff}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:10px}
.foot-grid a{color:rgba(255,255,255,.66);font-size:.9rem;transition:.18s}
.foot-grid a:hover{color:var(--or)}
.foot-desc{color:rgba(255,255,255,.66);font-size:.9rem;margin-top:16px;max-width:300px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot-bottom p{font-size:.82rem;color:rgba(255,255,255,.5)}
.foot-bottom .mono{font-size:.72rem;color:rgba(255,255,255,.4)}
footer .social{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.8);box-shadow:none}

/* ====== RESPONSIVE ====== */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .ticket{max-width:460px}
  .cards3,.srv-grid,.temoin-grid,.porte-grid{grid-template-columns:repeat(2,1fr)}
  .etapes{grid-template-columns:repeat(2,1fr);gap:32px}
  .etape:not(:last-child)::after{display:none}
  .etape{padding:0}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid,.zone{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .section{padding:64px 0}
  .cards3,.srv-grid,.temoin-grid,.porte-grid,.etapes,.champ-duo{grid-template-columns:1fr}
  .nav-links{
    display:none;position:absolute;top:76px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:stretch;
    padding:18px 24px 26px;gap:4px;border-bottom:1px solid var(--ligne);
    box-shadow:var(--shadow-lg);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 16px;border-radius:11px}
  .nav-cta{margin:10px 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .burger{display:block}
  .cta-band,.zone{padding:42px 28px}
  .badge-flottant{left:12px;bottom:-18px;padding:14px 16px}
  .formulaire{padding:28px 22px}
  .hero{padding:56px 0 64px}
}