:root{
  --black:#090a0c;
  --black-2:#121418;
  --black-3:#191c21;
  --paper:#f3f0e9;
  --paper-2:#e8e3da;
  --white:#ffffff;
  --text:#191a1d;
  --muted:#a8abb0;
  --gold:#b78436;
  --gold-soft:#d2ac6e;
  --line-dark:#d0c9be;
  --line-light:rgba(255,255,255,.14);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:"Jost","Avenir Next","Helvetica Neue",Helvetica,Arial,sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,p{margin-top:0}

.site-header{
  position:fixed;
  z-index:1000;
  top:0;left:0;right:0;
  height:96px;
  padding:0 4.5vw;
  display:grid;
  grid-template-columns:auto 1fr;
  align-items:center;
  background:rgba(243,240,233,.97);
  border-bottom:1px solid rgba(0,0,0,.08);
  backdrop-filter:blur(18px);
}
.header-logo{
  height:60px;
  display:flex;
  align-items:center;
  justify-self:start;
}
.header-logo img{
  height:100%;
  width:auto;
  object-fit:contain;
}
.main-nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:29px;
}
.main-nav a{
  color:#1e2024;
  font-size:.67rem;
  font-weight:650;
  text-transform:uppercase;
  letter-spacing:.125em;
}
.main-nav a:hover,.main-nav a.is-current{color:var(--gold)}
.nav-contact{
  padding:11px 15px;
  border:1px solid rgba(183,132,54,.72);
}
.menu-toggle{display:none;background:none;border:0}
.menu-toggle span{display:block;width:25px;height:1px;background:#111;margin:6px}

.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  padding:165px 6vw 150px;
}
.hero-image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:57% center;
}
.hero-shade{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(7,8,10,.985) 0%,rgba(7,8,10,.94) 35%,rgba(7,8,10,.7) 56%,rgba(7,8,10,.12) 100%),
    linear-gradient(180deg,rgba(0,0,0,.12),rgba(0,0,0,.57));
}
.hero-content{position:relative;z-index:2;max-width:910px}
.eyebrow{
  margin-bottom:22px;
  color:var(--gold-soft);
  font-size:.71rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.21em;
}
.eyebrow-dark{color:#88652f}
h1,h2{
  font-weight:300;
  line-height:1.045;
  letter-spacing:-.044em;
}
h1{font-size:clamp(3.9rem,7vw,7.15rem);margin-bottom:30px}
h1 span{color:#e6d8c1}
h2{font-size:clamp(2.75rem,4.9vw,5.05rem);margin-bottom:26px}
.hero-lead{max-width:780px;color:#d8dade;font-size:1.02rem}
.hero-actions{display:flex;gap:14px;margin-top:38px}
.button{
  padding:14px 20px;
  border:1px solid rgba(255,255,255,.42);
  font-size:.71rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.button-gold{border-color:var(--gold);color:var(--gold-soft)}
.button-light{border-color:rgba(255,255,255,.6);color:#fff}
.button:hover{background:rgba(255,255,255,.06)}

.hero-facts{
  position:absolute;
  z-index:2;
  left:0;right:0;bottom:0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:rgba(9,10,12,.925);
  border-top:1px solid var(--line-light);
}
.hero-facts div{padding:23px 30px;border-right:1px solid var(--line-light)}
.hero-facts strong{display:block;font-size:1.32rem;font-weight:300;color:var(--gold-soft)}
.hero-facts span{
  display:block;
  margin-top:3px;
  color:#b9bbc0;
  font-size:.65rem;
  text-transform:uppercase;
  letter-spacing:.105em;
}

.section{padding:110px 7vw}
.section-light{background:var(--paper);color:var(--text)}
.section-dark{background:var(--black-2);color:var(--white)}
.section-heading{max-width:1020px;margin-bottom:60px}
.split-heading{
  display:grid;
  grid-template-columns:1.12fr .66fr;
  max-width:none;
  gap:80px;
  align-items:end;
}
.heading-copy{color:var(--muted);margin-bottom:15px}

.story-layout{display:grid;grid-template-columns:1.36fr .64fr;gap:8vw;align-items:start}
.story-copy{max-width:880px;color:#3b3c40}
.story-copy .lead,.emergency-intro .lead{font-size:1.27rem;color:#16171a}
.story-copy p{margin-bottom:20px}
.story-card{
  background:#101216;
  color:#fff;
  padding:44px;
  border-top:3px solid var(--gold);
}
.story-year{
  display:block;
  color:var(--gold-soft);
  font-size:4.35rem;
  font-weight:200;
  letter-spacing:-.06em;
}
.story-card h3{font-size:1.34rem;font-weight:500;line-height:1.35}
.story-card p{color:#c7c9cd}
.story-card dl{margin:32px 0 0}
.story-card dl div{
  display:flex;
  justify-content:space-between;
  gap:15px;
  padding:13px 0;
  border-top:1px solid var(--line-light);
}
.story-card dt{color:#8f9298;font-size:.71rem;text-transform:uppercase;letter-spacing:.08em}
.story-card dd{margin:0;text-align:right;font-size:.78rem}

.capability-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line-light);
  border-left:1px solid var(--line-light);
}
.capability-grid article{
  min-height:315px;
  padding:32px;
  border-right:1px solid var(--line-light);
  border-bottom:1px solid var(--line-light);
  transition:background .25s ease,transform .25s ease;
}
.capability-grid article:hover{background:#171a1f;transform:translateY(-2px)}
.cap-number{color:var(--gold-soft);font-size:.7rem;letter-spacing:.15em}
.capability-grid h3{margin:58px 0 12px;font-size:1.28rem;font-weight:500;line-height:1.3}
.capability-grid p{margin:0;color:#aeb1b6;font-size:.86rem}

.brand-panel{
  position:relative;
  min-height:545px;
  display:grid;
  grid-template-columns:1fr .72fr;
  align-items:center;
  gap:60px;
  overflow:hidden;
  padding:95px 7vw;
  background:
    radial-gradient(circle at 79% 32%,rgba(183,132,54,.16),transparent 29%),
    linear-gradient(135deg,#090a0c,#171a1f 63%,#090a0c);
}
.brand-grid{
  position:absolute;
  inset:0;
  opacity:.26;
  background-image:
    linear-gradient(rgba(255,255,255,.034) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.034) 1px,transparent 1px);
  background-size:68px 68px;
  mask-image:linear-gradient(to right,transparent 0%,black 49%,black 100%);
}
.brand-copy{position:relative;z-index:2;max-width:790px}
.brand-copy p:last-child{max-width:680px;color:#d0d2d5}
.brand-watermark{
  position:relative;
  z-index:2;
  justify-self:end;
  color:rgba(255,255,255,.055);
  font-size:clamp(8rem,18vw,18rem);
  font-weight:700;
  line-height:.8;
  letter-spacing:-.08em;
  user-select:none;
}

.emergency-intro{max-width:1010px;margin-bottom:58px;color:#424348}
.emergency-trades{border-top:1px solid var(--line-dark)}
.emergency-trades article{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:25px;
  padding:29px 0;
  border-bottom:1px solid var(--line-dark);
}
.emergency-trades>article>span{
  color:#8a652e;
  font-size:.71rem;
  font-weight:700;
  letter-spacing:.15em;
}
.emergency-trades h3{font-size:1.34rem;font-weight:500;margin-bottom:7px}
.emergency-trades p{margin:0;max-width:1030px;color:#55565a}

.emergency-continuity{margin-top:75px}
.continuity-steps{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--line-dark);
  border-left:1px solid var(--line-dark);
}
.continuity-steps div{
  min-height:170px;
  padding:25px;
  border-right:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
}
.continuity-steps strong{display:block;margin:36px 0 8px;font-weight:500}
.continuity-steps span{font-size:.78rem;color:#66676b}

.method-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--line-light);
  border-left:1px solid var(--line-light);
}
.method-grid article{
  min-height:245px;
  padding:27px;
  border-right:1px solid var(--line-light);
  border-bottom:1px solid var(--line-light);
}
.method-grid span{color:var(--gold-soft);font-size:.69rem;letter-spacing:.15em}
.method-grid h3{margin:52px 0 10px;font-size:1.14rem;font-weight:500}
.method-grid p{color:#aeb1b6;font-size:.82rem}
blockquote{
  margin:67px 0 0;
  max-width:1140px;
  padding-left:28px;
  border-left:3px solid var(--gold);
  color:#eee9df;
  font-size:clamp(1.35rem,2.35vw,2.14rem);
  font-weight:300;
  line-height:1.5;
}

.contact-section{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:start;
  padding:100px 7vw;
  background:var(--paper);
  color:var(--text);
}
.contact-section p{max-width:660px;color:#55565a}
.contact-mail-inline{
  display:flex;
  flex-direction:column;
  gap:5px;
  margin-top:32px;
}
.contact-mail-inline span{
  color:#8b672e;
  font-size:.67rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.14em;
}
.contact-mail-inline strong{
  font-size:1.05rem;
  font-weight:500;
  color:var(--text);
  word-break:break-word;
}

.contact-form{
  display:flex;
  flex-direction:column;
  gap:18px;
  padding:36px;
  background:#fff;
  border:1px solid #c9c1b5;
}
.form-row{display:flex;flex-direction:column;gap:8px}
.form-row label{
  color:#8b672e;
  font-size:.67rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.1em;
}
.form-row input,.form-row textarea{
  font-family:inherit;
  font-size:.92rem;
  color:var(--text);
  padding:12px 14px;
  border:1px solid #c9c1b5;
  background:var(--paper);
}
.form-row input:focus,.form-row textarea:focus{
  outline:2px solid var(--gold);
  outline-offset:1px;
}
.form-row textarea{resize:vertical}
.form-submit{
  align-self:flex-start;
  padding:14px 24px;
  background:none;
  border:1px solid var(--gold);
  color:#8b672e;
  font-size:.71rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.12em;
  cursor:pointer;
}
.form-submit:hover{background:rgba(183,132,54,.08)}
.form-note{margin:0;font-size:.78rem;color:#55565a;min-height:1.1em}


/* Zone d’intervention */
.service-area{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);
  background:var(--paper);
  color:var(--text);
}
.service-area-map{
  position:relative;
  overflow:hidden;
  padding:88px 6vw 72px;
  background:
    radial-gradient(circle at 50% 36%,rgba(183,132,54,.13),transparent 36%),
    linear-gradient(135deg,#090a0c,#171a1f 67%,#090a0c);
  color:#fff;
}
.service-area-map::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.18;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:52px 52px;
}
.map-heading,.idf-map{position:relative;z-index:1}
.map-heading{max-width:690px}
.map-heading h2{margin-bottom:20px;color:#fff}
.map-heading>p:last-child{max-width:670px;color:#c9cbd0}
.idf-map{max-width:760px;margin:32px auto 0}
.idf-map svg{display:block;width:100%;height:auto;overflow:visible}
.map-region path{
  fill:rgba(9,10,12,.67);
  stroke:var(--gold);
  stroke-width:2.3;
  vector-effect:non-scaling-stroke;
  transition:fill .2s ease,stroke .2s ease;
}
.map-region:hover path{fill:rgba(183,132,54,.16);stroke:var(--gold-soft)}
.map-region text{
  fill:#f5f2eb;
  text-anchor:middle;
  font-family:"Jost","Avenir Next","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:12px;
  font-weight:650;
  letter-spacing:.045em;
  pointer-events:none;
}
.map-region .dept-num{font-size:26px;font-weight:500;letter-spacing:0}
.map-center text{font-size:9px}
.map-center .dept-num{font-size:18px}
.service-area-copy{padding:98px 7vw 86px;background:var(--paper)}
.service-area-copy h2{font-size:clamp(2.6rem,4.3vw,4.6rem)}
.service-area-copy .lead{color:#2e3034;font-size:1.15rem}
.department-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 34px;
  padding:0;
  margin:38px 0;
  list-style:none;
  border-top:1px solid var(--line-dark);
}
.department-list li{
  position:relative;
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:14px 0 14px 24px;
  border-bottom:1px solid var(--line-dark);
  color:#34363a;
}
.department-list li::before{content:"✓";position:absolute;left:0;color:#9a6c27;font-weight:700}
.department-list strong{color:#8b672e;font-weight:650}
.area-note{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:18px;
  align-items:center;
  padding-top:12px;
}
.area-note>span{
  display:grid;
  place-items:center;
  width:48px;height:48px;
  border:1px solid var(--gold);
  border-radius:50%;
  color:#8b672e;
  font-size:1.5rem;
}
.area-note p{margin:0;color:#55565a;font-size:.86rem}

/* Interlocuteur unique */
.single-contact{
  display:grid;
  grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  min-height:650px;
  background:#fff;
  color:var(--text);
}
.single-contact-copy{padding:100px 7vw;align-self:center}
.single-contact-copy h2{font-size:clamp(2.7rem,4.5vw,4.8rem)}
.single-contact-copy .lead{font-size:1.2rem;color:#25272b}
.single-contact-copy>p:not(.eyebrow):not(.lead){color:#52545a}
.completion-commitment{
  display:grid;
  grid-template-columns:54px 1fr;
  gap:20px;
  align-items:center;
  margin-top:35px;
  padding:25px;
  border:1px solid rgba(183,132,54,.55);
  background:#faf8f3;
}
.completion-icon{
  display:grid;
  place-items:center;
  width:54px;height:54px;
  border:1px solid var(--gold);
  border-radius:50%;
  color:#8b672e;
  font-size:1.45rem;
  font-weight:700;
}
.completion-commitment p{margin:0;color:#3e4044}
.completion-commitment strong{color:#8b672e;font-weight:650}
.single-contact-visual{margin:0;min-height:650px;overflow:hidden;background:#17191d}
.single-contact-visual img{width:100%;height:100%;min-height:650px;object-fit:cover;object-position:center center}

.footer{
  display:grid;
  grid-template-columns:1.32fr 1fr 1fr 1fr auto;
  gap:36px;
  align-items:start;
  padding:38px 5vw;
  background:var(--paper-2);
  color:#55565a;
  font-size:.72rem;
  border-top:1px solid #d4cdc2;
}
.footer-logo{
  height:70px;
  display:flex;
  align-items:center;
}
.footer-logo img{height:100%;width:auto;object-fit:contain}
.footer span{
  display:block;
  color:#222327;
  font-size:.65rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.1em;
  margin-bottom:8px;
}
.footer p{margin:0}
.copyright{align-self:end}


@media(max-width:1050px){
  .service-area{grid-template-columns:1fr}
  .service-area-map{padding-bottom:62px}
  .service-area-copy{padding-top:78px}
  .single-contact{grid-template-columns:1fr 1fr}
}

@media(max-width:780px){
  .department-list{grid-template-columns:1fr}
  .single-contact{grid-template-columns:1fr}
  .single-contact-copy{padding:78px 6vw 62px}
  .single-contact-visual{min-height:390px;order:2}
  .single-contact-visual img{min-height:390px;object-position:center 44%}
}

@media(max-width:650px){
  .service-area-map{padding:74px 5vw 50px}
  .map-heading h2{font-size:2.65rem}
  .map-heading>p:last-child{font-size:.9rem}
  .idf-map{width:108%;margin-left:-4%;margin-top:24px}
  .map-region text{font-size:10px}
  .map-region .dept-num{font-size:22px}
  .map-center text{font-size:7px}
  .map-center .dept-num{font-size:15px}
  .service-area-copy{padding:72px 6vw}
  .service-area-copy h2{font-size:2.68rem}
  .service-area-copy .lead{font-size:1.05rem}
  .department-list{margin:30px 0}
  .single-contact-copy h2{font-size:2.65rem}
  .completion-commitment{grid-template-columns:44px 1fr;padding:20px;gap:15px}
  .completion-icon{width:44px;height:44px}
  .single-contact-visual,.single-contact-visual img{min-height:330px}
}

@media(max-width:1100px){
  .site-header{grid-template-columns:auto 1fr}
  .header-logo{height:52px}
  .main-nav{gap:20px}
  .main-nav a{font-size:.62rem}
  .capability-grid{grid-template-columns:repeat(2,1fr)}
  .continuity-steps{grid-template-columns:repeat(3,1fr)}
  .method-grid{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:900px){
  .site-header{
    height:88px;
    grid-template-columns:auto 1fr;
  }
  .main-nav{
    display:none;
    position:absolute;
    top:88px;left:0;right:0;
    padding:28px 6vw;
    flex-direction:column;
    align-items:flex-start;
    background:var(--paper);
    border-bottom:1px solid rgba(0,0,0,.1);
  }
  .main-nav.open{display:flex}
  .menu-toggle{display:block;justify-self:end}
  .hero-facts{grid-template-columns:1fr 1fr}
  .story-layout,.split-heading,.contact-section{grid-template-columns:1fr}
  .brand-panel{grid-template-columns:1fr}
  .brand-watermark{position:absolute;right:5vw;bottom:35px;font-size:10rem}
  .method-grid{grid-template-columns:repeat(2,1fr)}
  .footer{grid-template-columns:1fr 1fr}
}

@media(max-width:650px){
  .site-header{
    height:82px;
    padding:0 5vw;
    grid-template-columns:auto 1fr;
  }
  .header-logo{height:46px}
  .main-nav{top:82px}
  /* Hero mobile : le contenu et les repères restent dans le flux normal.
     Cela empêche le bouton « Nous écrire » d'être recouvert par le bloc 2014. */
  .hero{
    display:block;
    min-height:auto;
    padding:135px 0 0;
  }
  .hero-content{
    padding:0 6vw 48px;
  }
  .hero-image{object-position:62% center}
  .hero-shade{background:linear-gradient(90deg,rgba(7,8,10,.97),rgba(7,8,10,.72))}
  h1{font-size:3.45rem}
  h2{font-size:2.72rem}
  .hero-actions{
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    margin-bottom:0;
  }
  .hero-facts{
    position:relative;
    left:auto;
    right:auto;
    bottom:auto;
    grid-template-columns:1fr;
  }
  .hero-facts div{padding:10px 6vw;border-right:0;border-bottom:1px solid var(--line-light)}
  .hero-facts strong{font-size:1.02rem}
  .section{padding:80px 6vw}
  .story-card{padding:32px}
  .capability-grid{grid-template-columns:1fr}
  .capability-grid article{min-height:auto}
  .capability-grid h3{margin-top:38px}
  .brand-panel{min-height:490px;padding:80px 6vw}
  .brand-watermark{font-size:7.5rem}
  .emergency-trades article{grid-template-columns:48px 1fr}
  .continuity-steps{grid-template-columns:1fr}
  .continuity-steps div{min-height:130px}
  .continuity-steps strong{margin-top:22px}
  .method-grid{grid-template-columns:1fr}
  .contact-section{padding:80px 6vw}
  .footer{grid-template-columns:1fr;padding:35px 6vw}
  .footer-logo{height:58px}
}