/* Groupe Axis — feuille de styles (identité v1.0) */
:root{
  --navy:#233343; --sage:#748C7C; --white:#FFFFFF; --mist:#F1F3F0;
  --ink:#1C2733; --muted:#5D6873; --line:#D9DED9; --sage-soft:#E3EBE5;
  --navy-2:#2C3F52;
  --radius:6px; --max:1180px;
  --f-head:"Montserrat",system-ui,sans-serif; --f-body:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font:400 17px/1.65 var(--f-body)}
img{max-width:100%;display:block}
a{color:var(--navy)}
a:hover{color:var(--sage)}
:focus-visible{outline:3px solid var(--sage);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--navy);line-height:1.2;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.2vw,3.2rem)}
h2{font-size:clamp(1.6rem,2.8vw,2.3rem)}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
.eyebrow{font:600 .78rem/1.2 var(--f-head);letter-spacing:.16em;text-transform:uppercase;color:var(--sage);margin:0 0 1rem;display:flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--sage)}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.btn{display:inline-flex;align-items:center;gap:.5rem;font:600 .82rem/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:1rem 1.5rem;border-radius:var(--radius);border:2px solid var(--navy);background:var(--navy);color:#fff;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:var(--sage);border-color:var(--sage);color:#fff}
.btn-ghost{background:transparent;color:var(--navy)}
.btn-ghost:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.on-dark .btn{background:#fff;border-color:#fff;color:var(--navy)}
.on-dark .btn:hover{background:var(--sage);border-color:var(--sage);color:#fff}
.on-dark .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.link-arrow{font:600 .85rem var(--f-head);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--navy);border-bottom:2px solid var(--sage);padding-bottom:3px}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(6px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:1.5rem}
.brand img{height:26px;width:auto}
.nav{display:flex;align-items:center;gap:2rem}
.nav ul{list-style:none;display:flex;gap:1.8rem;margin:0;padding:0}
.nav a{font:500 .95rem var(--f-head);color:var(--ink);text-decoration:none;padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--navy);border-bottom-color:var(--sage)}
.nav a[aria-current="page"]{color:var(--navy);border-bottom-color:var(--sage);font-weight:600}
.nav .btn{padding:.8rem 1.2rem;border-bottom:2px solid var(--navy)}
.nav .btn:hover{border-bottom-color:var(--sage)}
.burger{display:none;background:none;border:0;padding:.5rem;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:transform .2s,opacity .2s}
@media (max-width:900px){
  .burger{display:block}
  .nav{position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:1rem 24px 1.6rem;border-bottom:1px solid var(--line);display:none;gap:1rem}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{display:block;padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav .btn{justify-content:center}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* Sections */
.section{padding:96px 0}
.section-sm{padding:64px 0}
.bg-mist{background:var(--mist)}
.bg-navy{background:var(--navy);color:#E8ECEF}
.bg-navy h1,.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy .lead,.bg-navy p{color:#D3DAE0}
.bg-navy a{color:#fff}
.bg-navy .eyebrow{color:#9FB5A6}
.bg-navy .eyebrow::before{background:#9FB5A6}
.split{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.split-even{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
@media (max-width:900px){.split,.split-even{grid-template-columns:1fr;gap:28px}.section{padding:68px 0}}
.head-block{max-width:760px;margin-bottom:48px}

/* Accueil — bandeau */
.hero{padding:88px 0 96px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero h1{max-width:18ch}
.hero-mark{position:relative;aspect-ratio:1/1;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(var(--mist),var(--mist)) padding-box;display:grid;place-items:center}
.hero-mark::before,.hero-mark::after{content:"";position:absolute;background:var(--line)}
.hero-mark::before{left:50%;top:0;bottom:0;width:1px}
.hero-mark::after{top:50%;left:0;right:0;height:1px}
.hero-mark img{width:58%;position:relative;z-index:1}
.hero-mark .tag{position:absolute;z-index:1;font:600 .72rem var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);background:var(--mist);padding:.3rem .5rem}
.hero-mark .t1{left:16px;top:16px}.hero-mark .t2{right:16px;bottom:16px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero-mark{max-width:360px}}

/* Piliers */
.pillars{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pillar{padding:28px 20px;border-left:1px solid var(--line)}
.pillar:first-child{border-left:0}
.pillar strong{display:block;font:700 .82rem var(--f-head);letter-spacing:.14em;color:var(--navy)}
.pillar span{color:var(--muted);font-size:.95rem}
@media (max-width:900px){.pillars{grid-template-columns:1fr 1fr}.pillar{border-left:0;border-top:1px solid var(--line)}.pillar:first-child{border-top:0}}

/* Chiffres */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:40px 0}
.stat{background:#fff;border-radius:var(--radius);padding:32px 28px;border-top:4px solid var(--sage)}
.stat b{display:block;font:700 clamp(2rem,3.6vw,2.8rem)/1.1 var(--f-head);color:var(--navy);margin-bottom:.4rem}
.stat span{color:var(--muted);font-weight:500}
@media (max-width:700px){.stats{grid-template-columns:1fr}}

/* Cartes */
.cards{display:grid;gap:24px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.cards-3,.cards-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){.cards-2,.cards-3,.cards-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;height:100%}
.bg-mist .card{border-color:transparent}
.card h3{margin-bottom:.5rem}
.card .sub{display:block;font:600 .78rem var(--f-head);letter-spacing:.12em;text-transform:uppercase;color:var(--sage);margin-bottom:1rem}
.card p:last-child{margin-bottom:0}
.card-num{font:700 .9rem var(--f-head);color:var(--sage);margin-bottom:1rem;display:block}
.member{border-top:4px solid var(--navy)}

/* Listes */
.list-clean{list-style:none;margin:0;padding:0}
.list-clean li{padding:18px 0;border-top:1px solid var(--line)}
.list-clean li:last-child{border-bottom:1px solid var(--line)}
.list-clean b{color:var(--navy);font-family:var(--f-head);font-weight:600}
.bg-navy .list-clean li{border-color:rgba(255,255,255,.16)}
.bg-navy .list-clean b{color:#fff}
.places{counter-reset:p;list-style:none;margin:0;padding:0}
.places li{counter-increment:p;display:flex;gap:18px;align-items:baseline;padding:18px 0;border-top:1px solid rgba(255,255,255,.16)}
.places li::before{content:counter(p,decimal-leading-zero);font:700 .9rem var(--f-head);color:#9FB5A6;min-width:2ch}

/* Méthode */
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:72px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);font:700 1.6rem/1 var(--f-head);color:var(--sage)}
.steps b{display:block;font:600 1.1rem var(--f-head);color:var(--navy);margin-bottom:.3rem}
.steps span{color:var(--muted)}
.deliv{list-style:none;margin:0;padding:0;counter-reset:d;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 32px}
.deliv li{counter-increment:d;display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.deliv li::before{content:counter(d,decimal-leading-zero);font:700 .85rem var(--f-head);color:var(--sage);padding-top:3px}
@media (max-width:700px){.deliv{grid-template-columns:1fr}.steps li{grid-template-columns:52px 1fr}}

/* Réalisations et direction (CMS) */
.proj{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:100%}
.proj-media{aspect-ratio:16/9;background:var(--navy);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:22px 24px;position:relative;overflow:hidden}
.proj-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.proj-media.has-img::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(35,51,67,.85))}
.proj-media b,.proj-media small{position:relative;z-index:1}
.proj-media b{font:700 2rem/1.1 var(--f-head);color:#fff}
.proj-media small{font:600 .72rem var(--f-head);letter-spacing:.12em;text-transform:uppercase;color:#C5D2C9}
.proj-media .xmark{position:absolute;right:-30px;top:-30px;width:170px;opacity:.13}
.proj-body{padding:24px;display:flex;flex-direction:column;gap:.5rem;flex:1}
.proj-body h3{margin:0}
.proj-client{font-weight:600;color:var(--ink)}
.proj-meta{font-size:.88rem;color:var(--muted)}
.proj-by{display:inline-block;align-self:flex-start;font:600 .7rem var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--navy);background:var(--sage-soft);padding:.35rem .6rem;border-radius:3px}
.proj details{margin-top:auto;border-top:1px solid var(--line);padding-top:.8rem}
.proj summary{cursor:pointer;font:600 .8rem var(--f-head);letter-spacing:.08em;text-transform:uppercase;color:var(--navy);list-style:none}
.proj summary::-webkit-details-marker{display:none}
.proj summary::after{content:" +";color:var(--sage)}
.proj details[open] summary::after{content:" –"}
.proj details p{margin:.8rem 0 0;font-size:.95rem;color:var(--muted)}
.note{font-size:.9rem;color:var(--muted);margin-top:24px}
.person{display:flex;flex-direction:column;gap:.4rem}
.avatar{width:84px;height:84px;border-radius:50%;background:var(--mist);color:var(--navy);display:grid;place-items:center;font:700 1.4rem var(--f-head);margin-bottom:.8rem;overflow:hidden;border:2px solid var(--sage-soft)}
.avatar img{width:100%;height:100%;object-fit:cover}
.person h3{margin:0}
.person .sub{margin-bottom:.4rem}
.person p{font-size:.95rem;color:var(--muted)}

/* Bandeau intérieur */
.page-hero{background:var(--mist);padding:80px 0 72px;border-bottom:1px solid var(--line)}
.page-hero h1{max-width:22ch}

/* Formulaire */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.coords{list-style:none;padding:0;margin:28px 0 0}
.coords li{padding:12px 0;border-top:1px solid rgba(255,255,255,.16);font-size:.98rem}
.coords span{display:block;font:600 .7rem var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:#9FB5A6;margin-bottom:.2rem}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:36px 32px}
.form-card .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form-card .row{grid-template-columns:1fr}.form-card{padding:28px 20px}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font:600 .82rem var(--f-head);color:var(--navy)}
.field label .req{color:var(--sage)}
.field input,.field select,.field textarea{font:400 1rem var(--f-body);color:var(--ink);background:#fff;border:1px solid #BFC6C1;border-radius:4px;padding:.8rem .9rem;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px var(--sage-soft)}
.field .err{color:#A33A2B;font-size:.85rem;min-height:0}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#A33A2B}
.form-legal{font-size:.85rem;color:var(--muted);margin:16px 0 0}
.form-legal a{color:var(--navy)}
.form-status{margin-top:16px;padding:14px 16px;border-radius:4px;display:none}
.form-status.ok{display:block;background:var(--sage-soft);color:var(--navy)}
.form-status.ko{display:block;background:#F6E3DF;color:#7A2618}
.form-card .btn{width:100%;justify-content:center}
.form-card .btn[disabled]{opacity:.6;cursor:wait}
.hp{position:absolute;left:-5000px}

/* Pied de page */
.site-footer{background:var(--navy);color:#C9D2DA;padding:72px 0 0;font-size:.95rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:#9FB5A6}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.4fr 1fr;gap:40px}
.foot-grid h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.1rem}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:.55rem}
.foot-logo{width:240px;margin-bottom:1.2rem}
.foot-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.85rem}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.foot-grid{grid-template-columns:1fr}}

/* Confidentialité */
.prose{max-width:760px}
.prose h2{font-size:1.25rem;margin-top:2.2rem}

/* Correctifs de contraste */
.nav .btn,.nav .btn:hover{color:#fff}
.on-dark .form-card .btn{background:var(--navy);border-color:var(--navy);color:#fff}
.on-dark .form-card .btn:hover{background:var(--sage);border-color:var(--sage)}
.bg-navy .form-card p,.bg-navy .form-card .form-legal{color:var(--muted)}
.bg-navy .form-card a{color:var(--navy)}
.bg-navy .form-card .form-status.ok{color:var(--navy)}
.bg-navy .form-card .form-status.ko{color:#7A2618}
@media (max-width:900px){.hero-mark{max-width:240px}}
/* Textes reliés au CMS */
.places .place-name{color:#fff;font-family:var(--f-head);font-weight:600}
.coords span.v{display:inline;font:inherit;letter-spacing:normal;text-transform:none;color:inherit;margin:0}
/* Logo complet dans l'en-tête */
.brand img{height:44px;width:auto}
@media (max-width:600px){.brand img{height:36px}}

/* Logo agrandi */
.site-header .wrap{height:100px}
.brand img{height:64px}
@media (max-width:900px){.site-header .wrap{height:84px}.nav{inset:84px 0 auto 0}.brand img{height:50px}}
@media (max-width:600px){.brand img{height:46px}}

/* Boutons pleins en vert sauge */
.btn:not(.btn-ghost){background:var(--sage);border-color:var(--sage);color:#fff}
.btn:not(.btn-ghost):hover{background:var(--navy);border-color:var(--navy);color:#fff}
.nav .btn{border-bottom:2px solid var(--sage)}
.nav .btn:hover{border-bottom-color:var(--navy)}
.on-dark .btn:not(.btn-ghost){background:var(--sage);border-color:var(--sage);color:#fff}
.on-dark .btn:not(.btn-ghost):hover{background:#fff;border-color:#fff;color:var(--navy)}
.on-dark .form-card .btn{background:var(--sage);border-color:var(--sage);color:#fff}
.on-dark .form-card .btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}