/* YLA Engineering — feuille de style (aucune dépendance). Polices auto-hébergées (OFL). */
@font-face{font-family:"Bricolage";src:url(/assets/fonts/display-bold.woff) format("woff");font-weight:700;font-display:swap}
@font-face{font-family:"Bricolage";src:url(/assets/fonts/display-regular.woff) format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument";src:url(/assets/fonts/body-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument";src:url(/assets/fonts/body-italic.woff) format("woff");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Instrument";src:url(/assets/fonts/body-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"InstrumentSerif";src:url(/assets/fonts/accent-italic.woff) format("woff");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"PlexMono";src:url(/assets/fonts/mono-regular.woff) format("woff");font-weight:400;font-display:swap}

:root{
  --ink:#0F1816; --ink-2:#15201D; --ink-3:#1B2824; --line-d:#26342F;
  --frost:#F3F6F2; --paper:#FFFFFF; --line-l:#DDE5DA;
  --graphite:#101A18; --graphite-2:#4B5A55;
  --steam:#ECF2EC; --steam-2:#9BAAA4;
  --navy:#11801F; --cold:#3FAF2A; --cold-ink:#11801F; --cold-soft:#A0DC3A; --cold-deep:#0C5A18;
  --energy:#11801F; --energy-hover:#0C6A18; --energy-soft:#A0DC3A;
  --ice:#8FD3F4; --warm:#E8A064;
  --f-display:"Bricolage","Helvetica Neue",Arial,sans-serif;
  --f-body:"Instrument","Helvetica Neue",Arial,sans-serif;
  --f-accent:"InstrumentSerif",Georgia,serif;
  --f-mono:"PlexMono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1200px; --gut:clamp(1.25rem,4vw,2.5rem);
  --sec:clamp(4rem,8vw,6.5rem);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:6rem}
body{margin:0;font:400 1.0625rem/1.65 var(--f-body);color:var(--graphite);background:var(--frost);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit}
sub{font-size:.68em;line-height:0;vertical-align:-.28em}
::selection{background:var(--cold);color:var(--ink)}
:focus-visible{outline:2px solid var(--cold);outline-offset:3px;border-radius:2px}
.t-ink :focus-visible,.hero :focus-visible,.site-header :focus-visible,.site-footer :focus-visible{outline-color:var(--cold-soft)}
.skip{position:absolute;left:-999px;top:0;background:var(--energy);color:#fff;padding:.75rem 1rem;z-index:100}
.skip:focus{left:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}

/* Typographie */
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;margin:0;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.4vw,4.35rem);line-height:1.03}
h2{font-size:clamp(1.85rem,3.4vw,2.85rem);line-height:1.1}
h3{font-size:1.2rem;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
.em{font-family:var(--f-accent);font-style:italic;font-weight:400;letter-spacing:0;color:var(--cold-soft)}
.t-light .em,.t-paper .em{color:var(--cold-ink)}
.eyebrow{font:400 .75rem/1.4 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--cold-ink)}
.t-ink .eyebrow,.hero .eyebrow,.t-graphite .eyebrow{color:var(--cold-soft)}
.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.6;color:var(--graphite-2);max-width:40rem}
.t-ink .lead,.hero .lead,.t-graphite .lead{color:var(--steam-2)}
.mono{font-family:var(--f-mono)}

/* Sections */
.sec{padding:var(--sec) 0}
.t-light{background:var(--frost)} .t-paper{background:var(--paper)}
.t-ink{background:var(--ink);color:var(--steam)} .t-graphite{background:var(--graphite);color:var(--steam)}
.sec-head{max-width:46rem}
.sec-head h2{margin-top:1rem}
.sec-head .lead{margin-top:1.25rem}
.grid-bg{background-image:linear-gradient(to right,rgba(231,234,236,.055) 1px,transparent 1px),linear-gradient(to bottom,rgba(231,234,236,.055) 1px,transparent 1px);background-size:56px 56px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.65rem;font:400 .75rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;padding:1.05rem 1.6rem;border-radius:2px;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .2s var(--ease)}
.btn svg{width:1.05rem;height:1.05rem;flex:none}
.btn-wa{background:var(--energy);color:#fff}
.btn-wa:hover{background:var(--energy-hover)}
.btn-mail{border-color:currentColor;color:var(--graphite)}
.btn-mail:hover{background:var(--graphite);color:var(--frost)}
.t-ink .btn-mail,.hero .btn-mail,.t-graphite .btn-mail,.card-dark .btn-mail{color:var(--steam);border-color:rgba(231,234,236,.35)}
.t-ink .btn-mail:hover,.hero .btn-mail:hover,.t-graphite .btn-mail:hover,.card-dark .btn-mail:hover{background:var(--steam);color:var(--ink);border-color:var(--steam)}
.btn-sm{padding:.8rem 1.1rem;font-size:.6875rem;letter-spacing:.13em}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}
.link-arrow{font:400 .75rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid var(--cold);padding-bottom:.45rem;display:inline-block;transition:color .2s,border-color .2s}
.link-arrow:hover{color:var(--cold-ink);border-color:var(--cold-ink)}
.t-ink .link-arrow:hover,.hero .link-arrow:hover{color:var(--cold-soft)}

/* En-tête */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent;color:var(--steam)}
.site-header.scrolled{background:rgba(15,24,22,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:var(--line-d)}
.hd{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:4.75rem}
.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--steam)}
.logo img{height:3rem;width:auto}
.nav{display:none;align-items:center;gap:1.75rem}
.nav-item{position:relative}
.nav-btn,.nav-link{font:400 .75rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--steam-2);background:none;border:0;padding:1.6rem 0;cursor:pointer;text-decoration:none;display:flex;align-items:center;gap:.45rem;transition:color .2s}
.nav-btn:hover,.nav-link:hover,.nav-btn[aria-expanded=true],.nav-link[aria-current=page]{color:var(--steam)}
.nav-btn svg{width:.6rem;height:.4rem;transition:transform .2s}
.nav-btn[aria-expanded=true] svg{transform:rotate(180deg)}
.dd{position:absolute;left:50%;top:100%;transform:translate(-50%,-4px);opacity:0;visibility:hidden;transition:opacity .18s,transform .18s var(--ease),visibility .18s;background:var(--ink);border:1px solid var(--line-d);border-radius:3px;padding:.5rem;box-shadow:0 28px 56px rgba(0,0,0,.5);width:23rem}
.dd.wide{width:36rem;display:grid;grid-template-columns:1fr 1fr;gap:0 .25rem}
.nav-item.open .dd{opacity:1;visibility:visible;transform:translate(-50%,0)}
.dd a{display:block;padding:.8rem 1rem;border-radius:2px;text-decoration:none;transition:background .15s}
.dd a:hover,.dd a[aria-current=page]{background:var(--ink-2)}
.dd a b{display:block;font:700 .95rem/1.25 var(--f-display);color:var(--steam)}
.dd a span{display:block;margin-top:.25rem;font-size:.8125rem;line-height:1.4;color:var(--steam-2)}
.hd-cta{display:none;align-items:center;gap:.75rem}
.menu-btn{width:2.75rem;height:2.75rem;background:none;border:1px solid var(--line-d);border-radius:2px;color:var(--steam);cursor:pointer;display:grid;place-items:center}
.menu-btn i{display:block;width:1.15rem;height:1px;background:currentColor;position:relative;transition:background .2s}
.menu-btn i::before,.menu-btn i::after{content:"";position:absolute;left:0;width:100%;height:1px;background:currentColor;transition:transform .25s var(--ease)}
.menu-btn i::before{top:-6px}.menu-btn i::after{top:6px}
.menu-btn[aria-expanded=true] i{background:transparent}
.menu-btn[aria-expanded=true] i::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded=true] i::after{transform:translateY(-6px) rotate(-45deg)}
.m-panel{position:fixed;inset:0;z-index:45;background:var(--ink);color:var(--steam);padding:6rem var(--gut) 3rem;overflow-y:auto;visibility:hidden;opacity:0;transition:opacity .25s,visibility .25s}
.m-panel.open{visibility:visible;opacity:1}
.m-group{border-bottom:1px solid var(--line-d);padding:1.4rem 0}
.m-group p{font:400 .7rem/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--cold-soft);margin-bottom:.9rem}
.m-group a{display:block;font:700 1.25rem/1.2 var(--f-display);padding:.5rem 0;text-decoration:none}
.m-cta{margin-top:2rem;display:grid;gap:.75rem}
body.noscroll{overflow:hidden}
@media (min-width:1024px){.nav,.hd-cta{display:flex}.menu-btn,.m-panel{display:none}}
@media (min-width:1024px) and (max-width:1279px){.hd-cta .btn-wa{display:none}}

/* Hero */
.hero{position:relative;background:var(--ink);color:var(--steam);padding:9.5rem 0 var(--sec);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(to right,rgba(231,234,236,.055) 1px,transparent 1px),linear-gradient(to bottom,rgba(231,234,236,.055) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 80%)}
.hero::after{content:"";position:absolute;z-index:-1;width:46rem;height:46rem;right:-12rem;top:-14rem;background:radial-gradient(closest-side,rgba(63,175,42,.20),transparent);pointer-events:none}
.hero-grid{display:grid;gap:3rem;align-items:center}
.hero h1{margin-top:1.5rem}
.hero .lead{margin-top:1.75rem}
.hero .btn-row{margin-top:2.25rem}
.keywords{margin-top:1.75rem;font:400 .75rem/1.6 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cold-soft)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:2rem 0 0;padding:0;list-style:none}
.chips li{font:400 .6875rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steam-2);border:1px solid var(--line-d);padding:.6rem .8rem;border-radius:2px}
.schema{width:100%;max-width:34rem;margin:0 auto}
.schema .flow{stroke-dasharray:6 8;animation:flow 1.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-28}}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.1fr .9fr}.hero.has-card .hero-grid{grid-template-columns:1.2fr .8fr}}
.start-card{background:rgba(24,30,37,.88);border:1px solid var(--line-d);border-radius:3px;padding:2rem;backdrop-filter:blur(8px)}
.start-card h2{font-size:1.4rem;line-height:1.25;margin-top:.9rem}
.start-card p.s{margin-top:.8rem;font-size:.9375rem;color:var(--steam-2)}
.start-card .btn-row{margin-top:1.4rem;flex-direction:column}
.start-card .btn{width:100%}
.start-card ul{list-style:none;margin:1.5rem 0 0;padding:1.25rem 0 0;border-top:1px solid var(--line-d);font-size:.9rem;color:var(--steam-2)}
.start-card li{display:flex;gap:.7rem;padding:.2rem 0}
.start-card li::before{content:"";width:.8rem;height:1px;background:var(--cold);margin-top:.8em;flex:none}
.start-card .tiny{font:400 .6875rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--steam-2);margin-top:1.4rem}

/* Deux publics (accueil) */
.doors{background:var(--ink-2);padding:0 0 var(--sec);margin-top:-1px}
.doors .wrap{display:grid;gap:1.25rem}
.door{background:var(--ink);border:1px solid var(--line-d);border-radius:3px;padding:2.25rem}
.door h2{font-size:1.5rem;line-height:1.2;margin-top:.9rem}
.door p.s{margin-top:.9rem;color:var(--steam-2);font-size:.97rem;max-width:30rem}
.door .btn-row{margin-top:1.6rem}
@media (min-width:900px){.doors .wrap{grid-template-columns:1fr 1fr}}

/* Cartes numérotées / grilles */
.cards{margin-top:3.5rem;display:grid;border-top:1px solid var(--line-l)}
.t-ink .cards,.t-graphite .cards{border-color:rgba(231,234,236,.16)}
.cards .c{padding:2rem 0;border-bottom:1px solid var(--line-l)}
.t-ink .cards .c,.t-graphite .cards .c{border-color:rgba(231,234,236,.16)}
.cards .n{font:400 .75rem/1 var(--f-mono);letter-spacing:.14em;color:var(--cold-ink)}
.t-ink .cards .n,.t-graphite .cards .n{color:var(--cold-soft)}
.cards h3{margin-top:.9rem}
.cards p{margin-top:.75rem;font-size:.97rem;color:var(--graphite-2);max-width:26rem}
.t-ink .cards p,.t-graphite .cards p{color:var(--steam-2)}
@media (min-width:700px){.cards{grid-template-columns:1fr 1fr;column-gap:3rem}}
@media (min-width:1000px){.cards.c3{grid-template-columns:repeat(3,1fr)}}

/* Prestations (accueil) */
.svc{margin-top:3.5rem;display:grid;gap:1px;background:var(--line-l);border:1px solid var(--line-l)}
.svc article{background:var(--paper);padding:2rem;display:flex;flex-direction:column;transition:background .2s}
.svc article:hover{background:#fbfbf9}
.svc .who{font:400 .6875rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cold-ink)}
.svc h3{margin-top:.8rem;font-size:1.3rem}
.svc p{margin-top:.8rem;font-size:.97rem;color:var(--graphite-2);flex:1}
.svc .link-arrow{margin-top:1.25rem;align-self:flex-start}
.svc .btn-row{margin-top:1.4rem}
.svc .first{box-shadow:inset 0 3px 0 var(--energy)}
@media (min-width:760px){.svc{grid-template-columns:1fr 1fr}}
@media (min-width:1080px){.svc{grid-template-columns:repeat(3,1fr)}}

/* Listes en deux colonnes */
.split{display:grid;gap:3rem}
.split ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-l)}
.t-ink .split ul,.t-graphite .split ul{border-color:rgba(231,234,236,.16)}
.split li{display:flex;gap:1.1rem;padding:1.1rem 0;border-bottom:1px solid var(--line-l);font-size:1rem}
.t-ink .split li,.t-graphite .split li{border-color:rgba(231,234,236,.16)}
.split li::before{content:"";width:1rem;height:1px;background:var(--cold);margin-top:.85em;flex:none}
.split .note{margin-top:1.25rem;font-size:.875rem;color:var(--graphite-2);max-width:34rem}
.t-ink .split .note,.t-graphite .split .note{color:var(--steam-2)}
.split h2{margin-top:1rem}
.split .lead{margin-top:1.25rem}
@media (min-width:960px){.split{grid-template-columns:1fr 1.15fr;gap:5rem}}

/* Étapes */
.steps{list-style:none;margin:3.5rem 0 0;padding:0 0 0 2rem;border-left:1px solid var(--line-d);display:grid;gap:2.5rem}
.steps li{position:relative}
.steps li::before{content:"";position:absolute;left:calc(-2rem - 5px);top:.4rem;width:9px;height:9px;border-radius:50%;background:var(--cold)}
.steps .n{font:400 .75rem/1 var(--f-mono);letter-spacing:.14em;color:var(--cold-soft)}
.steps h3{margin-top:.6rem;font-size:1.1rem}
.steps p{margin-top:.5rem;font-size:.95rem;color:var(--steam-2)}
@media (min-width:1000px){
  .steps{padding:2.5rem 0 0;border-left:0;border-top:1px solid var(--line-d);grid-template-columns:repeat(var(--cols,4),1fr);gap:2rem}
  .steps li::before{left:0;top:calc(-2.5rem - 5px)}
}

/* Tableau comparatif */
.cmp{margin-top:3rem;overflow-x:auto}
.cmp table{width:100%;border-collapse:collapse;min-width:44rem;font-size:.95rem}
.cmp th,.cmp td{text-align:left;padding:1.1rem 1rem;border-bottom:1px solid var(--line-l);vertical-align:top}
.cmp thead th{font:400 .75rem/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cold-ink);border-bottom:2px solid var(--graphite)}
.cmp tbody th{font:700 .95rem/1.3 var(--f-display);white-space:nowrap}
.cmp td{color:var(--graphite-2)}

/* Prestations voisines */
.rel{margin-top:3rem;display:grid;gap:1px;background:var(--line-l);border:1px solid var(--line-l)}
.rel a{background:var(--paper);padding:1.9rem;text-decoration:none;display:block;transition:background .2s}
.rel a:hover{background:var(--frost)}
.rel b{display:block;font:700 1.15rem/1.25 var(--f-display)}
.rel span{display:block;margin-top:.6rem;font-size:.95rem;color:var(--graphite-2)}
.rel em{display:block;margin-top:1.1rem;font:400 .7rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;font-style:normal;color:var(--cold-ink)}
@media (min-width:760px){.rel{grid-template-columns:repeat(var(--cols,3),1fr)}}

/* FAQ */
.faq{margin-top:3rem;border-top:1px solid var(--line-l)}
.faq div{padding:1.75rem 0;border-bottom:1px solid var(--line-l)}
.faq h3{font-size:1.15rem}
.faq p{margin-top:.8rem;max-width:44rem;color:var(--graphite-2);font-size:.98rem}

/* Bloc final de contact */
.cta-box{border:1px solid var(--line-l);background:var(--paper);padding:clamp(2.5rem,6vw,5rem) var(--gut);text-align:center;border-radius:3px}
.cta-box h2{margin:1rem auto 0;max-width:40rem}
.cta-box p.s{margin:1.25rem auto 0;max-width:34rem;color:var(--graphite-2)}
.cta-box .btn-row{justify-content:center;margin-top:2.25rem}
.cta-box .alt{margin-top:1.5rem;font-size:.875rem;color:var(--graphite-2)}
.cta-box .alt a{color:var(--graphite)}
.t-ink .cta-box{background:var(--ink-2);border-color:var(--line-d)}
.t-ink .cta-box p.s,.t-ink .cta-box .alt{color:var(--steam-2)}
.t-ink .cta-box .alt a{color:var(--steam)}

/* Secteurs */
.sectors{margin-top:3.5rem;display:grid;gap:1.25rem}
.sector{position:relative;border:1px solid var(--line-d);border-radius:3px;padding:2.5rem;text-decoration:none;display:block;overflow:hidden;transition:border-color .2s}
.sector::before{content:"";position:absolute;left:0;top:0;height:100%;width:0;background:var(--cold);transition:width .25s var(--ease)}
.sector:hover{border-color:var(--cold)}.sector:hover::before{width:4px}
.sector b{display:block;font:700 1.6rem/1.2 var(--f-display)}
.sector span{display:block;margin-top:.9rem;color:var(--steam-2);max-width:28rem}
.sector em{display:block;margin-top:2rem;font:400 .75rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;font-style:normal;color:var(--cold-soft)}
@media (min-width:800px){.sectors{grid-template-columns:1fr 1fr}}

/* Fluides */
.fluids{margin-top:3.5rem;display:grid;gap:1.25rem}
.fluid{border:1px solid var(--line-l);background:var(--paper);padding:2rem;border-radius:3px;text-decoration:none;display:block;transition:border-color .2s,transform .25s var(--ease)}
.fluid:hover{border-color:var(--cold);transform:translateY(-3px)}
.fluid .f{font:700 2.4rem/1 var(--f-display);color:var(--cold-ink)}
.fluid h3{margin-top:1rem}
.fluid p{margin-top:.7rem;color:var(--graphite-2);font-size:.97rem}
@media (min-width:860px){.fluids{grid-template-columns:repeat(3,1fr)}}

/* Parcours */
.timeline{margin-top:3.5rem;display:grid;gap:0;border-top:1px solid var(--line-d)}
.timeline div{padding:1.75rem 0;border-bottom:1px solid var(--line-d);display:grid;gap:.5rem}
.timeline b{font:700 1.25rem/1.2 var(--f-display)}
.timeline span{color:var(--steam-2);max-width:40rem}
@media (min-width:800px){.timeline div{grid-template-columns:16rem 1fr;gap:2rem}}
.proofs{margin-top:3.5rem;display:grid;gap:2rem}
.proofs div{border-top:2px solid var(--cold);padding-top:1rem}
.proofs b{font:400 .8125rem/1.4 var(--f-mono);letter-spacing:.16em;text-transform:uppercase}
.proofs span{display:block;margin-top:.7rem;color:var(--graphite-2);font-size:.95rem}
@media (min-width:800px){.proofs{grid-template-columns:repeat(4,1fr)}}

/* Formulaire */
.form{display:grid;gap:1.25rem}
.form label{display:block;font:400 .75rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--graphite-2);margin-bottom:.55rem}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:1rem;padding:.95rem 1rem;border:1px solid var(--line-l);background:var(--paper);border-radius:2px;color:var(--graphite)}
.form textarea{min-height:9rem;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--cold);outline-offset:1px;border-color:var(--cold)}
.form .row{display:grid;gap:1.25rem}
@media (min-width:700px){.form .row{grid-template-columns:1fr 1fr}}
.form .check{display:flex;gap:.8rem;align-items:flex-start;font-size:.875rem;color:var(--graphite-2)}
.form .check input{width:1.1rem;height:1.1rem;margin-top:.2rem;flex:none}
.hp{position:absolute;left:-9999px;height:0;width:0;overflow:hidden}
.form-msg{padding:1rem 1.1rem;border-radius:2px;font-size:.95rem}
.form-msg.ok{background:#e6f1ea;color:#1d4d2f}.form-msg.err{background:#f8e7e2;color:#7a2a15}
.contact-grid{display:grid;gap:3rem}
@media (min-width:960px){.contact-grid{grid-template-columns:1.2fr .8fr;gap:5rem}}
.direct{display:grid;gap:1px;background:var(--line-l);border:1px solid var(--line-l);margin-top:1.5rem}
.direct a,.direct div{background:var(--paper);padding:1.25rem 1.4rem;text-decoration:none;display:block}
.direct small{display:block;font:400 .7rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cold-ink)}
.direct b{display:block;margin-top:.5rem;font:700 1.05rem/1.2 var(--f-display)}

/* Pages légales */
.prose{max-width:46rem}
.prose h2{font-size:1.5rem;margin-top:2.5rem}
.prose p,.prose li{margin-top:.8rem;color:var(--graphite-2)}
.prose ul{padding-left:1.2rem}
.todo{background:#fff3cd;color:#664d03;padding:.1rem .35rem;border-radius:2px;font-family:var(--f-mono);font-size:.85em}

/* Pied de page */
.site-footer{background:var(--ink);color:var(--steam);padding:5rem 0 6.5rem;border-top:1px solid var(--line-d)}
.ft{display:grid;gap:2.5rem}
.ft p.d{margin-top:1.25rem;max-width:21rem;color:var(--steam-2);font-size:.95rem}
.ft h4{font:400 .7rem/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--steam-2);margin-bottom:1.1rem}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.ft a{color:var(--steam-2);text-decoration:none;font-size:.95rem;transition:color .2s}
.ft a:hover{color:var(--steam)}
.ft-bottom{margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid var(--line-d);display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;font-size:.8125rem;color:var(--steam-2)}
.ft-bottom nav{display:flex;flex-wrap:wrap;gap:1.25rem}
.ft-bottom button{background:none;border:0;color:inherit;font:inherit;cursor:pointer;padding:0}
.ft-bottom button:hover,.ft-bottom a:hover{color:var(--steam)}
@media (min-width:700px){.ft{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.ft{grid-template-columns:1.6fr 1.2fr 1.1fr 1fr 1fr}.site-footer{padding-bottom:4rem}}

/* Bandeau mobile + cookies */
.fab{position:fixed;inset:auto 0 0 0;z-index:30;display:flex;gap:.5rem;padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));background:rgba(15,24,22,.96);border-top:1px solid var(--line-d);backdrop-filter:blur(10px);transform:translateY(110%);transition:transform .3s var(--ease)}
.fab.show{transform:none}.fab .btn{flex:1;padding:.95rem .5rem}
@media (min-width:1024px){.fab{display:none}}
.consent{position:fixed;inset:auto 0 0 0;z-index:60;background:var(--ink);color:var(--steam);border-top:1px solid var(--line-d);padding:1.25rem 0 calc(1.25rem + env(safe-area-inset-bottom));box-shadow:0 -12px 32px rgba(0,0,0,.4)}
.consent[hidden]{display:none}
.consent .in{display:flex;flex-direction:column;gap:1rem}
.consent p{font-size:.9rem;color:var(--steam-2);max-width:46rem}
.consent a{color:var(--steam)}
@media (min-width:800px){.consent .in{flex-direction:row;align-items:center;justify-content:space-between}}

/* Révélation douce (le contenu reste visible sans JavaScript) */
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
  .js .rv{opacity:1;transform:none}
}

/* Correctifs de contraste */
.doors{color:var(--steam)}
.t-light .timeline,.t-paper .timeline{border-color:var(--line-l)}
.t-light .timeline div,.t-paper .timeline div{border-color:var(--line-l)}
.t-light .timeline span,.t-paper .timeline span{color:var(--graphite-2)}
.t-light .steps,.t-paper .steps{border-color:var(--line-l)}

.site-header .btn-mail,.doors .btn-mail,.m-panel .btn-mail,.fab .btn-mail,.consent .btn-mail{color:var(--steam);border-color:rgba(231,234,236,.35)}
.site-header .btn-mail:hover,.doors .btn-mail:hover,.m-panel .btn-mail:hover,.fab .btn-mail:hover,.consent .btn-mail:hover{background:var(--steam);color:var(--ink);border-color:var(--steam)}
.doors{padding-top:3.5rem}
.hero + .doors{margin-top:0}
@media (min-width:1024px){.hero-grid.solo{grid-template-columns:minmax(0,52rem)}}
.doors .eyebrow,.start-card .eyebrow,.m-panel .eyebrow{color:var(--cold-soft)}
@media (max-width:1023px){.logo img{height:2.6rem}}

/* ===== Refonte : palette logo, boutons, profils, lignes ===== */
.hero{background:linear-gradient(165deg,#0F1816 40%,#12281D 100%)}
.hero.home{padding-bottom:9rem}
.btn-wa{background:var(--navy);color:#fff}.btn-wa:hover{background:var(--energy-hover)}
.site-header .btn-wa,.hero .btn-wa,.t-ink .btn-wa,.t-graphite .btn-wa,.m-panel .btn-wa,.fab .btn-wa,.consent .btn-wa{background:var(--cold-soft);color:var(--ink)}
.site-header .btn-wa:hover,.hero .btn-wa:hover,.t-ink .btn-wa:hover,.t-graphite .btn-wa:hover,.m-panel .btn-wa:hover,.fab .btn-wa:hover,.consent .btn-wa:hover{background:#B6E85C}
.skip{background:var(--navy)}
.todo{background:#fff3cd}

.personas{position:relative;z-index:3;margin-top:-5.5rem;padding-bottom:var(--sec);background:linear-gradient(to bottom,transparent 0,transparent 5.5rem,var(--frost) 5.5rem)}
.personas .wrap{display:grid;gap:1.25rem}
.pcard{background:#fff;border:1px solid var(--line-l);border-radius:4px;padding:2rem;box-shadow:0 24px 56px rgba(15,24,22,.14);display:flex;flex-direction:column}
.pcard h2{font-size:1.5rem;line-height:1.15;margin-top:.9rem}
.pcard p{margin-top:.8rem;color:var(--graphite-2);font-size:1rem;flex:1}
.pcard .btn-row{margin-top:1.5rem}
.pcard .link-arrow{margin-top:1.25rem;align-self:flex-start}
@media (min-width:900px){.personas .wrap{grid-template-columns:repeat(3,1fr)}}

.rows{margin-top:3rem;border-top:1px solid var(--line-l)}
.rows a{display:grid;grid-template-columns:3rem 1fr auto;gap:0 1rem;align-items:baseline;padding:1.5rem .25rem;border-bottom:1px solid var(--line-l);text-decoration:none;transition:padding .25s var(--ease),background .2s}
.rows a:hover{padding-left:1rem;background:#fff}
.rows .n{font:400 .75rem/1 var(--f-mono);letter-spacing:.14em;color:var(--cold-ink)}
.rows b{font:700 1.3rem/1.2 var(--f-display);letter-spacing:-.01em}
.rows span{display:block;margin-top:.3rem;color:var(--graphite-2);font-size:1rem}
.rows em{font:400 .72rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;font-style:normal;color:var(--cold-ink);white-space:nowrap}
@media (max-width:640px){.rows a{grid-template-columns:2.2rem 1fr}.rows em{display:none}}
.t-ink .rows{border-color:var(--line-d)}.t-ink .rows a{border-color:var(--line-d)}.t-ink .rows a:hover{background:var(--ink-2)}
.t-ink .rows span{color:var(--steam-2)}.t-ink .rows em,.t-ink .rows .n{color:var(--cold-soft)}

.t-ink .cards .c,.t-ink .cards{border-color:var(--line-d)}
.cards p{max-width:none}
.fluids .fluid p{font-size:.97rem}
.cta-box{border-color:var(--line-l)}
.t-ink .cta-box{background:var(--ink-2);border-color:var(--line-d)}
.sec-head h2{margin-top:.9rem}
.pcard p.eyebrow{flex:none;margin:0;font-size:.75rem;color:var(--cold-ink)}

/* ===== Version charte verte / anthracite ===== */
.hero.home{padding-bottom:10rem}
.logo img{height:2.9rem;width:auto}
@media (max-width:1023px){.logo img{height:2.3rem}}
.btn-wa{box-shadow:0 1px 0 rgba(0,0,0,.08)}
.t-light .em,.t-paper .em{color:var(--cold-ink)}
/* Projets (cartes qui chevauchent le hero) */
.projects{position:relative;z-index:3;margin-top:-6rem;padding-bottom:var(--sec);background:linear-gradient(to bottom,transparent 0,transparent 6rem,var(--frost) 6rem)}
.projects .wrap{display:grid;gap:1rem}
.pcard{background:#fff;border:1px solid var(--line-l);border-radius:4px;padding:1.75rem;box-shadow:0 24px 56px rgba(15,24,22,.14);display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s}
.pcard:hover{transform:translateY(-4px);box-shadow:0 30px 64px rgba(15,24,22,.2)}
.pcard .ico{width:2.25rem;height:2.25rem;color:var(--cold-ink)}
.pcard h2{font-size:1.3rem;line-height:1.15;margin-top:1.1rem}
.pcard p{margin-top:.6rem;color:var(--graphite-2);font-size:.97rem;flex:1}
.pcard .btn-row{margin-top:1.25rem;gap:.5rem}
.pcard .btn{flex:1 1 auto;padding-left:.8rem;padding-right:.8rem}
@media (min-width:640px){.projects .wrap{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.projects .wrap{grid-template-columns:repeat(4,1fr)}}
/* Installations */
.tiles{margin-top:3rem;display:grid;gap:1px;background:var(--line-l);border:1px solid var(--line-l)}
.tile{background:var(--paper);padding:2rem}
.tile .ico{width:2.4rem;height:2.4rem;color:var(--cold-ink)}
.tile h3{margin-top:1.1rem;font-size:1.2rem}
.tile p{margin-top:.55rem;color:var(--graphite-2);font-size:.97rem}
.tile.go{background:var(--ink);color:var(--steam);display:flex;flex-direction:column;justify-content:center}
.tile.go h3{color:#fff}.tile.go p{color:var(--steam-2)}.tile.go .btn-row{margin-top:1.25rem}
@media (min-width:700px){.tiles{grid-template-columns:1fr 1fr}}
@media (min-width:1050px){.tiles{grid-template-columns:repeat(3,1fr)}}
/* AMO / MOE */
.duo{margin-top:3rem;display:grid;gap:1.25rem}
.duo article{background:#fff;border:1px solid var(--line-l);border-radius:4px;padding:2.25rem;display:flex;flex-direction:column}
.duo .tag{font:400 .75rem/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cold-ink)}
.duo h3{font-size:1.7rem;margin-top:.9rem;line-height:1.1}
.duo p.s{margin-top:.8rem;color:var(--graphite-2)}
.ticks{list-style:none;margin:1.4rem 0 0;padding:0;flex:1}
.ticks li{display:flex;gap:.8rem;padding:.55rem 0;border-top:1px solid var(--line-l);font-size:.98rem}
.ticks li::before{content:"";width:.55rem;height:.55rem;border-radius:50%;background:var(--cold);margin-top:.55em;flex:none}
.duo .btn-row{margin-top:1.5rem}.duo .link-arrow{margin-top:1.25rem;align-self:flex-start}
@media (min-width:900px){.duo{grid-template-columns:1fr 1fr}}
/* Bandeau audit */
.audit{display:grid;gap:3rem;align-items:center}
.audit h2{margin-top:1rem}.audit .lead{margin-top:1.25rem}
.audit .btn-row{margin-top:2rem}
.poste{display:grid;gap:.6rem;grid-template-columns:1fr 1fr}
.poste div{border:1px solid var(--line-d);border-radius:3px;padding:1.1rem 1.2rem;background:var(--ink-2)}
.poste b{display:block;font:700 1rem/1.2 var(--f-display)}
.poste span{display:block;margin-top:.3rem;font-size:.85rem;color:var(--steam-2)}
@media (min-width:960px){.audit{grid-template-columns:1fr 1fr;gap:5rem}}
/* Fluides */
.fluid dl{margin:1.2rem 0 0;font-size:.93rem;color:var(--graphite-2)}
.fluid dt{font:400 .68rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cold-ink);margin-top:.9rem}
.fluid dd{margin:.3rem 0 0}
.fluid .f{color:var(--cold-ink)}
/* Bandeau frigoristes */
.band{display:grid;gap:1.5rem;align-items:center;border:1px solid var(--line-d);border-radius:4px;background:var(--ink-2);padding:clamp(1.75rem,4vw,3rem)}
.band h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-top:.8rem}.band p.s{margin-top:.7rem;color:var(--steam-2);max-width:34rem}
@media (min-width:900px){.band{grid-template-columns:1fr auto}}
/* Schéma */
.schema{max-width:36rem}
@media (min-width:1080px){.ft{grid-template-columns:1.5fr 1.1fr 1.1fr 1.1fr}}
.band .btn-mail,.tile.go .btn-mail{color:var(--steam);border-color:rgba(236,241,234,.35)}
.band .btn-mail:hover,.tile.go .btn-mail:hover{background:var(--steam);color:var(--ink);border-color:var(--steam)}
.band .btn-wa,.tile.go .btn-wa{background:var(--cold-soft);color:var(--ink)}
.band .btn-wa:hover,.tile.go .btn-wa:hover{background:#B6E85C}
.inst{display:grid;gap:1.75rem;padding:2.75rem 0;border-top:1px solid var(--line-l)}
.inst:last-of-type{border-bottom:1px solid var(--line-l)}
.inst .ico{width:2.6rem;height:2.6rem;color:var(--cold-ink)}
.inst h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-top:1rem}
.inst p.s{margin-top:.7rem;color:var(--graphite-2);max-width:26rem}
.inst .ticks{margin-top:0}
@media (min-width:900px){.inst{grid-template-columns:1fr 1.2fr;gap:4rem}}
.lead.mt{margin-top:1.25rem}
.chips li{color:var(--steam-2)}
.crumb{font:400 .75rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steam-2);margin-bottom:1.25rem}
.crumb a{text-decoration:none}.crumb a:hover{color:var(--steam)}

.band{color:var(--steam)}.band h2{color:#fff}
.hero.home h1{font-size:clamp(2.3rem,4.5vw,3.75rem)}
@media (min-width:1024px){.hero.home .hero-grid{grid-template-columns:1.15fr .85fr}}

.hero.home h1{font-size:clamp(2.2rem,4vw,3.3rem)}
.logo img{height:3.1rem}
@media (min-width:1280px){.logo img{height:3.3rem}}
@media (max-width:1023px){.logo img{height:2.5rem}}
.ticks li{display:block;position:relative;padding-left:1.4rem}
.ticks li::before{position:absolute;left:0;top:1.05em;margin:0}
.band .eyebrow,.tile.go .eyebrow{color:var(--cold-soft)}

/* ===== Charte logo : en-tête clair, noir profond + vert feuille ===== */
.site-header,.site-header.scrolled{background:#fff;border-bottom:1px solid var(--line-l);color:var(--ink);backdrop-filter:none;-webkit-backdrop-filter:none}
.site-header.scrolled{box-shadow:0 6px 24px rgba(15,24,22,.07)}
.site-header :focus-visible{outline-color:var(--cold-ink)}
.logo{color:var(--ink)}
.logo img{height:2.75rem}
@media (max-width:1023px){.logo img{height:2.3rem}}
.nav-btn,.nav-link{color:var(--graphite-2)}
.nav-btn:hover,.nav-link:hover,.nav-btn[aria-expanded=true],.nav-link[aria-current=page]{color:var(--cold-ink)}
.dd{background:#fff;border-color:var(--line-l);box-shadow:0 24px 48px rgba(15,24,22,.14)}
.dd a:hover,.dd a[aria-current=page]{background:var(--frost)}
.dd a b{color:var(--ink)} .dd a span{color:var(--graphite-2)}
.menu-btn{border-color:var(--line-l);color:var(--ink)}
.site-header .btn-wa{background:var(--energy);color:#fff}
.site-header .btn-wa:hover{background:var(--energy-hover)}
.site-header .btn-mail{color:var(--ink);border-color:rgba(15,24,22,.35)}
.site-header .btn-mail:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.m-panel{background:#fff;color:var(--ink)}
.m-group{border-color:var(--line-l)}
.m-group p{color:var(--cold-ink)}
.m-panel .btn-wa{background:var(--energy);color:#fff}
.m-panel .btn-mail{color:var(--ink);border-color:rgba(15,24,22,.35)}
.m-panel .btn-mail:hover{background:var(--ink);color:#fff}
.hero{background:linear-gradient(165deg,#0F1816 40%,#12281D 100%)}
.hero::after{background:radial-gradient(closest-side,rgba(160,220,58,.16),transparent)}

/* ===== Texte justifié, titres sur une ligne ===== */
.lead,.pcard p:not(.eyebrow),.tile p,.c p,.duo .s,.inst .s,.steps p,.faq p,.timeline span,.band .s,.cta-box .s,.prose p,.prose li,.poste span,.fluid dd{hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
@media (min-width:640px){
 .lead,.pcard p:not(.eyebrow),.tile p,.c p,.duo .s,.inst .s,.steps p,.faq p,.timeline span,.band .s,.cta-box .s,.prose p,.prose li,.poste span,.fluid dd{text-align:justify;text-justify:inter-word}
}
@media (min-width:1024px){
 .sec-head{max-width:none}
 .sec-head h2{white-space:nowrap;font-size:clamp(1.7rem,2.7vw,2.5rem)}
 .hero-grid.solo{grid-template-columns:minmax(0,1fr)}
 .hero:not(.home) h1{font-size:clamp(2rem,3.4vw,2.9rem)}
 .hero:not(.home) .lead{max-width:46rem}
}
.eyebrow.badges{display:flex;flex-wrap:wrap;gap:.6rem}
.eyebrow.badges span{border:1px solid var(--cold-soft);background:rgba(160,220,58,.1);color:var(--cold-soft);padding:.55rem .85rem;font-size:.8rem;letter-spacing:.14em;border-radius:2px}

/* ===== Cartes projet centrées ; introductions de section sur une ligne ===== */
.pcard{text-align:center;align-items:center}
.pcard .ico{margin-left:auto;margin-right:auto}
.pcard h2,.pcard p:not(.eyebrow){text-align:center;hyphens:none;-webkit-hyphens:none}
.pcard .link-arrow{align-self:center!important}
.lead{hyphens:none;-webkit-hyphens:none}
@media (min-width:1024px){
 .sec-head .lead{max-width:none;text-align:left}
}
.t-light .steps p,.t-paper .steps p{color:var(--graphite-2)}
.t-light .steps .n,.t-paper .steps .n{color:var(--cold-ink)}
.t-light .steps h3,.t-paper .steps h3{color:var(--ink)}
.schema-wrap{display:flex;flex-direction:column;align-items:center}
.schema-title{font:700 clamp(1.15rem,1.7vw,1.5rem)/1.2 var(--f-display);letter-spacing:-.01em;color:var(--steam);text-align:center;margin-bottom:1rem}
.schema-title .em{font-size:1.05em}