/* ==========================================================================
   ERFEX — Engineering & Industrial Services
   Feuille de style principale
   ========================================================================== */

/* Polices locales ---------------------------------------------------------- */
@font-face{font-family:"Barlow";src:url("fonts/barlow-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("fonts/barlow-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("fonts/barlow-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("fonts/barlow-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("fonts/barlow-condensed-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("fonts/barlow-condensed-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

/* Jetons de design --------------------------------------------------------- */
:root{
  --ink:#090d12;
  --ink-2:#0f151c;
  --ink-3:#141c25;
  --steel:#1b242e;
  --paper:#fff;
  --mist:#f3f5f7;
  --line:#dfe4e8;
  --line-soft:#e9edf0;
  --text:#1d262e;
  --muted:#58636e;
  --muted-light:#aeb8c2;
  --red:#e01b22;
  --red-dark:#b31016;
  --red-bright:#ff5a60;
  --red-deep:#8f0d12;
  --font:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --container:1200px;
  --header-h:82px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* Base --------------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.65;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
main{display:block}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--red-dark);outline-offset:3px}
.hero :focus-visible,.domains :focus-visible,.cta-band :focus-visible,.site-footer :focus-visible,.site-header :focus-visible{outline-color:var(--red-bright)}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{text-wrap:balance}
strong,b{font-weight:600}
[hidden]{display:none!important}

.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.section{padding:104px 0;position:relative}
.section--dark{background:var(--ink-2);color:#fff}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0
}
.skip-link{
  position:fixed;left:16px;top:-80px;z-index:300;
  padding:11px 18px;background:#fff;color:var(--ink);
  font-weight:600;font-size:13px;border:1px solid var(--line);
  transition:top .2s var(--ease)
}
.skip-link:focus{top:12px}

/* Typographie -------------------------------------------------------------- */
.eyebrow{
  display:flex;align-items:center;gap:11px;margin:0 0 18px;
  font-size:11px;font-weight:600;letter-spacing:.19em;text-transform:uppercase;
  color:var(--muted)
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);flex:0 0 auto}
.eyebrow-num{font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--red-dark)}
.eyebrow--light{color:#aab5bf}
.eyebrow--light::before{background:var(--red-bright)}
.eyebrow--light .eyebrow-num{color:var(--red-bright)}
.eyebrow--light-red{color:#ffd9da}
.eyebrow--light-red::before{background:#fff}
.eyebrow--light-red .eyebrow-num{color:#fff}

h1,h2,h3,.display{font-family:var(--display);font-weight:700;line-height:1;letter-spacing:-.005em}
h1{font-size:clamp(48px,6.2vw,80px);line-height:.94;margin:0 0 24px;color:#fff}
h1 em{font-style:normal;color:var(--red-bright)}
h2{font-size:clamp(40px,4.4vw,56px);line-height:1.02;margin:0 0 18px;color:var(--ink)}
.lead{font-size:18px;line-height:1.62;color:var(--muted);max-width:660px;margin:0}
.section-head{max-width:780px;margin-bottom:54px}
.section-head p{color:var(--muted);font-size:17px;max-width:640px;margin:0}
.section-head--split{
  max-width:none;display:grid;grid-template-columns:1.25fr .75fr;
  gap:64px;align-items:end;margin-bottom:54px
}
.section-head--split p{margin:0 0 6px;max-width:400px}
.section--dark .section-head h2,.domains h2{color:#fff}
.section--dark .section-head p{color:#aeb9c3}

/* Boutons & liens ---------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:15px 22px;border:1px solid transparent;border-radius:2px;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;line-height:1;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)
}
.btn svg{width:16px;height:16px;flex:0 0 auto;transition:transform .2s var(--ease)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#c9151b;box-shadow:0 12px 26px rgba(224,27,34,.2)}
.btn-outline{border-color:rgba(255,255,255,.3);color:#fff}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.07)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:#f0f2f4;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1b242e}
.link-arrow{
  display:inline-flex;align-items:center;gap:9px;margin-top:6px;
  font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);padding-bottom:4px;border-bottom:1px solid #c3cbd2;
  transition:color .2s,border-color .2s
}
.link-arrow svg{width:14px;height:14px;transition:transform .2s var(--ease)}
.link-arrow:hover{color:var(--red-dark);border-color:var(--red-dark)}
.link-arrow:hover svg{transform:translate(2px,-2px)}
.link-arrow--light{color:#fff;border-color:rgba(255,255,255,.35)}
.link-arrow--light:hover{color:var(--red-bright);border-color:var(--red-bright)}

/* En-tête ------------------------------------------------------------------ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(9,13,18,.94);
  border-top:3px solid var(--red);
  border-bottom:1px solid rgba(255,255,255,.09);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:background .25s var(--ease),box-shadow .25s var(--ease)
}
.site-header.scrolled{background:rgba(9,13,18,.99);box-shadow:0 16px 40px rgba(0,0,0,.28)}
.nav{min-height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;flex-direction:column;line-height:1;padding:7px 0;flex:0 0 auto}
.brand-word{font-family:var(--display);font-size:34px;font-weight:700;letter-spacing:.035em;color:#fff;line-height:.9}
.brand-word span{color:var(--red)}
.brand-sub{font-size:7.5px;font-weight:600;letter-spacing:.27em;text-transform:uppercase;color:#909ca7;margin-top:6px;white-space:nowrap}
.menu{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500}
.menu > a:not(.btn){position:relative;padding:9px 0;color:#c4cdd5;transition:color .2s}
.menu > a:not(.btn)::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:1.5px;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease)
}
.menu > a:not(.btn):hover,.menu > a:not(.btn).active{color:#fff}
.menu > a:not(.btn):hover::after,.menu > a:not(.btn).active::after{transform:scaleX(1)}
.nav-cta{min-height:44px;padding:12px 17px;font-size:11px}
.nav-toggle{
  display:none;align-items:center;gap:10px;flex:0 0 auto;
  background:transparent;border:1px solid rgba(255,255,255,.22);border-radius:2px;
  color:#fff;padding:10px 13px;font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase
}
.nav-toggle-bars{display:grid;gap:4px;width:16px}
.nav-toggle-bars i{display:block;height:1.5px;background:#fff;transition:transform .25s var(--ease),opacity .2s}
.nav-toggle.is-open .nav-toggle-bars i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle.is-open .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-toggle.is-open .nav-toggle-bars i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* Hero --------------------------------------------------------------------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:92px 0 84px
}
.hero-bg{
  position:absolute;inset:0;z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.65) 55%,transparent 92%);
  mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.65) 55%,transparent 92%);
  opacity:.85
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 620px at 8% 34%,rgba(224,27,34,.15),transparent 64%),
    radial-gradient(720px 520px at 88% 4%,rgba(255,255,255,.055),transparent 70%)
}
.hero::after{
  content:"";position:absolute;z-index:-1;right:-280px;top:-300px;width:860px;height:860px;
  border:1px solid rgba(255,255,255,.07);border-radius:50%;
  box-shadow:0 0 0 80px rgba(255,255,255,.018),0 0 0 160px rgba(224,27,34,.028)
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:70px;align-items:center
}
.hero-copy{max-width:680px;animation:hero-in .8s .08s both var(--ease)}
.hero-copy .lead{color:#b9c3cc;max-width:620px;font-size:17.5px}
.hero-eyebrow{color:#a8b3bd;margin-bottom:20px}
.hero-eyebrow::before{background:var(--red-bright)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-points{
  list-style:none;display:flex;flex-wrap:wrap;gap:14px 28px;
  margin:38px 0 0;padding:20px 0 0;border-top:1px solid rgba(255,255,255,.13);
  font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#a7b2bc
}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:5px;height:5px;background:var(--red);flex:0 0 auto}
.hero-figure{
  position:relative;padding:14px;border:1px solid rgba(255,255,255,.15);
  background:linear-gradient(155deg,#151d26,#090d12 70%);
  box-shadow:0 40px 90px rgba(0,0,0,.38);
  animation:hero-in .9s .2s both var(--ease)
}
.hero-figure::before,.hero-figure::after{content:"";position:absolute;width:24px;height:24px;border-color:var(--red);border-style:solid;z-index:2}
.hero-figure::before{left:-1px;top:-1px;border-width:2px 0 0 2px}
.hero-figure::after{right:-1px;bottom:-1px;border-width:0 2px 2px 0}
.figure-bar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:0 2px 11px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:12px;
  font-size:8.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:#8e9aa5
}
.figure-status{display:inline-flex;align-items:center;gap:6px;color:#c4cdd5;white-space:nowrap}
.figure-status i{width:5px;height:5px;border-radius:50%;background:var(--red-bright);box-shadow:0 0 0 3px rgba(255,90,96,.14)}
.hero-svg{width:100%;height:auto;background:#0d1319}
.figure-foot{
  display:grid;grid-template-columns:repeat(4,1fr);gap:4px;
  margin-top:12px;padding-top:11px;border-top:1px solid rgba(255,255,255,.1);
  font-size:8px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#8e9aa5;text-align:center
}

/* Bande de chiffres -------------------------------------------------------- */
.stat-band{background:#fff;border-bottom:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{display:flex;align-items:baseline;gap:13px;padding:27px 26px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{font-family:var(--display);font-size:44px;font-weight:700;line-height:1;color:var(--ink);letter-spacing:.01em}
.stat span{font-size:10.5px;font-weight:600;line-height:1.4;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* À propos ----------------------------------------------------------------- */
.about{background:#fff}
.about-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:80px;align-items:start}
.about-copy h2{max-width:540px}
.about-copy .lead{margin-bottom:18px}
.about-copy > p:not(.eyebrow):not(.lead){color:var(--muted);font-size:15.5px;max-width:560px}
.about-copy .link-arrow{margin-top:12px}
.about-panel{
  position:relative;overflow:hidden;padding:36px 34px;
  background:linear-gradient(150deg,var(--ink-3),var(--ink) 64%);
  color:#fff;border-top:3px solid var(--red)
}
.about-panel::before{
  content:"";position:absolute;right:-90px;top:-100px;width:260px;height:260px;
  border:1px solid rgba(224,27,34,.48);border-radius:50%;
  box-shadow:0 0 0 28px rgba(255,255,255,.022),0 0 0 56px rgba(224,27,34,.035);
  pointer-events:none
}
.panel-kicker{
  position:relative;display:flex;justify-content:space-between;gap:18px;
  padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.13);
  font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#95a1ac
}
.panel-kicker span:last-child{color:var(--red-bright)}
.about-quote{
  position:relative;margin:30px 0 18px;padding-left:18px;border-left:2px solid var(--red);
  font-family:var(--display);font-size:36px;font-weight:700;line-height:1.02;color:#fff
}
.about-quote em{font-style:normal;color:var(--red-bright)}
.about-panel-text{position:relative;font-size:13.5px;line-height:1.65;color:#a9b4be;margin:0 0 26px}
.pillar-list{position:relative;list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.12)}
.pillar-list li{display:flex;gap:15px;align-items:flex-start;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.pillar-list li > span{
  font-family:var(--display);font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--red-bright);padding-top:4px;flex:0 0 22px
}
.pillar-list b{display:block;font-family:var(--display);font-size:19px;font-weight:700;line-height:1.1;color:#fff;letter-spacing:.02em}
.pillar-list small{display:block;font-size:11.5px;color:#8e9aa5;margin-top:1px}

/* Services ----------------------------------------------------------------- */
.services{background:var(--mist)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service{
  position:relative;display:flex;flex-direction:column;min-height:392px;
  background:#fff;border:1px solid var(--line);padding:26px 23px 22px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)
}
.service::before{
  content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:3px;background:var(--red);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)
}
.service:hover{transform:translateY(-4px);box-shadow:0 24px 52px rgba(16,23,30,.1);border-color:#cfd7dd}
.service:hover::before{transform:scaleX(1)}
.service-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:28px}
.service-num{font-family:var(--display);font-size:15px;font-weight:600;letter-spacing:.08em;color:#a1abb4}
.service-icon{
  width:42px;height:42px;display:grid;place-items:center;flex:0 0 auto;
  border:1px solid var(--line);color:var(--red-dark);background:#fbfcfd
}
.service-icon svg{width:21px;height:21px}
.service-tag{margin:0 0 8px;font-size:9.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark)}
.service h3{font-size:25px;line-height:1.07;margin:0 0 12px}
.service p{font-size:13.5px;line-height:1.6;color:var(--muted);margin:0 0 18px}
.service-tags{list-style:none;display:flex;flex-wrap:wrap;gap:5px;margin:0 0 22px;padding:0}
.service-tags li{
  font-size:9.5px;font-weight:500;letter-spacing:.02em;color:#4f5b66;
  padding:4px 7px;background:#f3f5f7;border:1px solid #e6eaed
}
.service-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:7px;
  font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
  transition:color .2s
}
.service-link svg{width:13px;height:13px;transition:transform .2s var(--ease)}
.service-link:hover{color:var(--red-dark)}
.service-link:hover svg{transform:translate(2px,-2px)}

/* Domaines ----------------------------------------------------------------- */
.domains{position:relative;overflow:hidden;background:var(--ink-2);color:#fff;padding:104px 0}
.domains::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(to bottom,#000,transparent 90%);
  mask-image:linear-gradient(to bottom,#000,transparent 90%)
}
.domains .container{position:relative;z-index:1}
.domain-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.11)
}
.domain{
  position:relative;min-height:150px;padding:24px 23px 22px;background:#0e141b;
  transition:background .25s var(--ease)
}
.domain:hover{background:#151e27}
.domain-num{display:block;font-family:var(--display);font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--red-bright);margin-bottom:9px}
.domain h3{font-size:22px;line-height:1.08;margin:0 0 7px;color:#fff}
.domain p{font-size:12.5px;line-height:1.55;color:#96a2ad;margin:0;max-width:290px}
.domain::after{
  content:"";position:absolute;right:22px;top:24px;width:5px;height:5px;background:var(--red-bright);
  opacity:0;transition:opacity .25s
}
.domain:hover::after{opacity:1}
.domain-cta{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  margin-top:34px;padding-top:25px;border-top:1px solid rgba(255,255,255,.11)
}
.domain-cta p{margin:0;font-size:14px;color:#aab5bf}
.domain-cta .link-arrow{margin:0}

/* Méthode ------------------------------------------------------------------ */
.method{background:#fff}
.steps{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.steps::before{content:"";position:absolute;left:0;right:0;top:19px;height:1px;background:var(--line)}
.step{position:relative;padding:0 32px 0 0;border-right:1px solid var(--line)}
.step:not(:first-child){padding-left:32px}
.step:last-child{border-right:0;padding-right:0}
.step-num{
  position:relative;z-index:1;display:grid;place-items:center;
  width:38px;height:38px;margin-bottom:25px;background:#fff;
  border:1px solid var(--line);font-family:var(--display);font-size:15px;font-weight:700;color:var(--red-dark)
}
.step h3{font-size:27px;line-height:1.05;margin:0 0 9px}
.step p{font-size:13.5px;line-height:1.6;color:var(--muted);margin:0;max-width:240px}
.method-foot{
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line)
}
.method-foot p{margin:0;font-size:14px;color:var(--muted);max-width:720px}
.method-foot .link-arrow{margin:0;flex:0 0 auto}

/* Pourquoi ERFEX ----------------------------------------------------------- */
.why{background:var(--mist)}
.why-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:80px;align-items:start}
.why-head{position:sticky;top:112px;max-width:420px}
.why-head h2{margin-bottom:18px}
.why-head p{font-size:16px;color:var(--muted);margin:0}
.why-list{border-top:1px solid #d7dee4}
.why-item{display:grid;grid-template-columns:62px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid #d7dee4}
.why-item > span{font-family:var(--display);font-size:30px;font-weight:700;line-height:1;color:#bcc6ce;transition:color .2s}
.why-item h3{font-size:25px;line-height:1.05;margin:0 0 7px}
.why-item p{font-size:14px;line-height:1.6;color:var(--muted);margin:0;max-width:520px}
.why-item:hover > span{color:var(--red-dark)}

/* FAQ ---------------------------------------------------------------------- */
.faq{background:#fff}
.faq-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:80px;align-items:start}
.faq-intro{position:sticky;top:112px;max-width:380px}
.faq-intro p:not(.eyebrow){font-size:15.5px;color:var(--muted);margin:0 0 22px}
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:600;line-height:1.4;color:var(--ink);
  transition:color .2s
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--red-dark)}
.faq-icon{
  position:relative;width:30px;height:30px;flex:0 0 30px;border:1px solid var(--line);border-radius:50%;
  transition:background .2s,border-color .2s
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--red-dark);transition:transform .2s var(--ease),opacity .2s,background .2s
}
.faq-icon::before{width:10px;height:1.5px}
.faq-icon::after{width:1.5px;height:10px}
.faq details[open] .faq-icon{background:var(--red);border-color:var(--red)}
.faq details[open] .faq-icon::before,.faq details[open] .faq-icon::after{background:#fff}
.faq details[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{padding:0 52px 24px 0;color:var(--muted);font-size:14px;line-height:1.7}
.faq-a p{margin:0}

/* Bandeau CTA -------------------------------------------------------------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(112deg,#a80f15 0%,var(--red) 48%,#c9151b 100%);
  padding:66px 0
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:repeating-linear-gradient(115deg,transparent 0 22px,#fff 22px 23px,transparent 23px 44px);
  -webkit-mask-image:linear-gradient(to left,transparent 30%,#000);
  mask-image:linear-gradient(to left,transparent 30%,#000)
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-160px;width:460px;height:460px;
  border:1px solid rgba(255,255,255,.24);border-radius:50%;
  box-shadow:0 0 0 45px rgba(255,255,255,.035)
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:44px}
.cta-inner h2{color:#fff;font-size:clamp(36px,4.2vw,52px);margin:0;max-width:720px}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:13px;flex:0 0 auto}
.cta-phone{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:#fff;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:2px}
.cta-phone:hover{border-color:#fff}
.cta-phone svg{width:15px;height:15px}

/* Contact ------------------------------------------------------------------ */
.contact{background:var(--mist)}
.contact-intro{max-width:740px;margin-bottom:48px}
.contact-intro p:not(.eyebrow){font-size:17px;color:var(--muted);max-width:620px;margin:0}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:stretch}
.contact-details{
  position:relative;overflow:hidden;display:flex;flex-direction:column;
  padding:32px 30px 28px;color:#fff;border-top:3px solid var(--red);
  background:linear-gradient(150deg,var(--ink-3),var(--ink) 68%)
}
.contact-details::before{
  content:"";position:absolute;right:-90px;top:-100px;width:250px;height:250px;
  border:1px solid rgba(224,27,34,.45);border-radius:50%;
  box-shadow:0 0 0 26px rgba(255,255,255,.02),0 0 0 52px rgba(224,27,34,.032);
  pointer-events:none
}
.contact-panel-head{
  position:relative;display:flex;justify-content:space-between;gap:18px;
  padding-bottom:13px;margin-bottom:20px;border-bottom:1px solid rgba(255,255,255,.13);
  font-size:9px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#95a1ac
}
.contact-panel-head span:last-child{color:var(--red-bright)}
.contact-cards{position:relative;display:grid;gap:9px;margin-bottom:26px}
.contact-card{
  display:flex;align-items:center;gap:14px;padding:13px 15px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  transition:border-color .2s,background .2s,transform .2s var(--ease)
}
.contact-card:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.075);transform:translateY(-1px)}
.contact-card .ico{width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;background:var(--red);color:#fff}
.contact-card .ico svg{width:17px;height:17px}
.contact-card small{display:block;font-size:9px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:#96a2ad;margin-bottom:1px}
.contact-card b{display:block;font-size:13.5px;font-weight:600;line-height:1.35;color:#fff;overflow-wrap:anywhere}
.address-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.address{padding-top:15px;border-top:1px solid rgba(255,255,255,.15)}
.address .label{display:block;font-size:9px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--red-bright);margin-bottom:8px}
.address p{font-size:13px;line-height:1.55;color:#e1e7ec;margin:0 0 9px}
.address a{
  display:inline-flex;align-items:center;gap:5px;
  font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#aab5bf;
  transition:color .2s
}
.address a svg{width:11px;height:11px}
.address a:hover{color:#fff}
.contact-note{
  position:relative;display:flex;align-items:flex-start;gap:9px;
  margin:auto 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  font-size:11.5px;line-height:1.55;color:#9da9b4;max-width:480px
}
.contact-note::before{content:"";width:5px;height:5px;background:var(--red-bright);flex:0 0 auto;margin-top:6px}

.form-wrap{
  position:relative;background:#fff;border:1px solid var(--line);
  padding:34px 32px 28px;box-shadow:0 24px 60px rgba(16,23,30,.08)
}
.form-wrap::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:4px;background:linear-gradient(90deg,var(--red),#ff5a60)}
.form-head{margin-bottom:24px}
.form-head h3{font-size:29px;line-height:1;margin:0 0 7px}
.form-head p{font-size:12.5px;color:var(--muted);margin:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field--full{grid-column:1/-1}
.field label{font-size:9.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:#4b5661}
.field label span{color:var(--red-dark)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid #d5dce2;border-radius:2px;background:#fbfcfd;
  padding:11px 12px;font-size:14px;line-height:1.4;color:var(--ink);
  transition:border-color .2s,box-shadow .2s,background .2s
}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2358636e' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.field input::placeholder,.field textarea::placeholder{color:#6c7883}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#bfc9d1}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);background:#fff;
  box-shadow:0 0 0 3px rgba(224,27,34,.11)
}
.field select.prefilled{border-color:var(--red);box-shadow:0 0 0 3px rgba(224,27,34,.11)}
.field textarea{min-height:124px;resize:vertical}
.check{display:flex;align-items:flex-start;gap:9px;margin:15px 0 0;font-size:11px;line-height:1.5;color:var(--muted);cursor:pointer}
.check input{width:15px;height:15px;flex:0 0 15px;margin:1px 0 0;accent-color:var(--red)}
.form-submit{width:100%;margin-top:16px}
.form-note{font-size:10.5px;line-height:1.6;color:#68737d;margin:11px 0 0;text-align:center}
.form-note a{color:var(--ink);border-bottom:1px solid #b9c2ca}
.form-note a:hover{color:var(--red-dark);border-color:var(--red-dark)}
.form-status{min-height:17px;margin:8px 0 0;text-align:center;font-size:11.5px;font-weight:500;color:var(--red-dark)}

/* Pied de page ------------------------------------------------------------- */
.site-footer{background:var(--ink);color:#98a4ae;padding:60px 0 24px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{
  display:grid;grid-template-columns:1.55fr .8fr 1fr 1.1fr;gap:46px;
  padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1)
}
.footer-brand .brand-word{font-size:37px}
.footer-brand .brand-sub{color:#7f8b96}
.footer-tagline{
  font-family:var(--display);font-size:21px;font-weight:600;line-height:1.1;
  color:#fff;margin:20px 0 9px!important
}
.footer-brand p{font-size:12.5px;line-height:1.6;color:#8e9aa5;max-width:290px;margin:0}
.footer-col h3{font-size:9.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin:4px 0 16px}
.footer-col a,.footer-col p{display:block;font-size:12.5px;line-height:1.5;color:#98a4ae;margin:0 0 8px;overflow-wrap:anywhere;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-col p span{display:block;color:#c4cdd5}
.footer-col .footer-locations{font-size:11px;color:#74808b;margin-top:2px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding-top:22px;font-size:10.5px;color:#74808b
}
.footer-bottom p{margin:0}
.footer-meta{letter-spacing:.04em}
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;
  display:grid;place-items:center;width:46px;height:46px;
  background:var(--red);color:#fff;border:0;border-radius:2px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  box-shadow:0 12px 30px rgba(0,0,0,.22);
  transition:opacity .25s,visibility .25s,transform .25s var(--ease),background .2s
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:#c9151b}
.to-top svg{width:18px;height:18px}

/* Animations --------------------------------------------------------------- */
@keyframes hero-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.show{opacity:1;transform:none}

/* Tablette large ----------------------------------------------------------- */
@media(max-width:1080px){
  .hero-grid{gap:44px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .service{min-height:0}
  .about-grid,.why-grid,.faq-grid{gap:54px}
  .contact-grid{gap:44px}
}

/* Tablette ----------------------------------------------------------------- */
@media(max-width:920px){
  :root{--header-h:74px}
  .section{padding:86px 0}
  .domains{padding:86px 0}

  .js .nav-toggle{display:inline-flex}
  .js .menu{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 24px 24px;background:#0b1016;
    border-bottom:1px solid rgba(255,255,255,.14);
    box-shadow:0 30px 50px rgba(0,0,0,.3);
    max-height:calc(100dvh - var(--header-h));
    overflow:auto
  }
  .js .menu.open{display:flex}
  .js .menu > a:not(.btn){padding:14px 0;border-bottom:1px solid rgba(255,255,255,.09);font-size:16px}
  .js .menu > a:not(.btn)::after{display:none}
  .js .menu .nav-cta{margin-top:16px;min-height:48px;justify-content:center;font-size:11.5px}
  html:not(.js) .nav{min-height:var(--header-h);height:auto;flex-wrap:wrap;padding:14px 0;gap:10px}
  html:not(.js) .nav-toggle{display:none}
  html:not(.js) .menu{
    display:flex;position:static;flex-direction:row;flex-wrap:wrap;
    width:100%;gap:8px 18px;padding:8px 0 0;background:transparent;border:0;box-shadow:none;
    font-size:12px;max-height:none;overflow:visible
  }
  html:not(.js) .menu .nav-cta{margin:0}
  body.nav-open{overflow:hidden}

  .hero{padding:70px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-copy{max-width:760px}
  .hero-figure{display:none}
  .hero h1{font-size:clamp(52px,8.6vw,74px)}
  .hero-copy .lead{max-width:680px}

  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{padding:23px 22px;border-left:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-last-child(-n+2){border-bottom:0}

  .about-grid,.contact-grid,.why-grid,.faq-grid{grid-template-columns:1fr}
  .about-grid{gap:38px}
  .about-copy h2{max-width:640px}
  .about-copy > p:not(.eyebrow):not(.lead){max-width:680px}
  .about-panel{max-width:680px}
  .why-head,.faq-intro{position:static;max-width:640px}
  .faq-intro{margin-bottom:8px}
  .contact-intro{margin-bottom:36px}
  .contact-details{max-width:680px}
  .form-wrap{max-width:680px}
  .section-head--split{grid-template-columns:1fr;gap:12px;align-items:start}
  .section-head--split p{max-width:640px}
  .steps{grid-template-columns:1fr;padding-top:0}
  .steps::before{left:19px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .step,.step:not(:first-child){padding:0 0 32px 62px;border-right:0}
  .step:last-child{padding-bottom:0}
  .step-num{position:absolute;left:0;top:0;margin:0}
  .step p{max-width:620px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px}
  .cta-actions{flex-direction:row;align-items:center;flex-wrap:wrap}
}

/* Grille des domaines : 2 colonnes avant le passage en 1 colonne */
@media(max-width:760px){
  .domain-grid{grid-template-columns:repeat(2,1fr)}
  .domain:last-child{grid-column:1/-1}
}

/* Mobile large ------------------------------------------------------------- */
@media(max-width:720px){
  .container{width:calc(100% - 36px)}
  .section{padding:70px 0}
  .domains{padding:70px 0}
  .section-head{margin-bottom:38px}
  .section-head p{font-size:15.5px}
  h2{font-size:clamp(36px,8.2vw,44px)}
  .hero{padding:58px 0 54px}
  .hero h1{font-size:clamp(46px,10.6vw,62px)}
  .hero-copy .lead{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-points{display:grid;grid-template-columns:1fr 1fr;gap:11px 16px;margin-top:30px;font-size:9.5px}
  .hero-points li{line-height:1.3}
  .hero-eyebrow{font-size:10px;letter-spacing:.14em}
  .stat b{font-size:38px}
  .stat span{font-size:9.5px}
  .about-quote{font-size:31px}
  .about-panel{padding:30px 24px}
  .service-grid{grid-template-columns:1fr}
  .service{min-height:0;padding:24px 21px 21px}
  .service-top{margin-bottom:22px}
  .step p{max-width:520px}
  .method-foot{flex-direction:column;align-items:flex-start;gap:18px;margin-top:40px}
  .why-item{grid-template-columns:48px 1fr;gap:14px;padding:21px 0}
  .why-item > span{font-size:26px}
  .faq summary{font-size:15px;padding:19px 0}
  .faq-a{padding-right:38px}
  .domain{min-height:0;padding:21px}
  .domain-cta{flex-direction:column;align-items:flex-start;gap:18px}
  .cta-band{padding:54px 0}
  .cta-actions{flex-direction:column;align-items:flex-start}
  .contact-cards{margin-bottom:24px}
  .address-grid{grid-template-columns:1fr;gap:18px}
  .form-wrap{padding:28px 22px 24px}
  .form-grid{grid-template-columns:1fr;gap:13px}
  .field--full{grid-column:auto}
  .field input,.field select,.field textarea{font-size:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px 28px;padding-bottom:34px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* Mobile compact ----------------------------------------------------------- */
@media(max-width:560px){
  .domain-grid{grid-template-columns:1fr}
  .domain:last-child{grid-column:auto}
}

@media(max-width:520px){
  .brand-word{font-size:30px}
  .brand-sub{font-size:6.5px;letter-spacing:.2em}
  .hero h1{font-size:45px}
  .hero-points{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{padding:18px 14px;border-left:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(even){padding-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .stat b{font-size:34px}
  .stat span{font-size:9px}
  .service-tags{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-col h3{margin-top:4px}
  .to-top{right:14px;bottom:14px;width:42px;height:42px}
}

/* Mouvement réduit --------------------------------------------------------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .hero-copy,.hero-figure{animation:none;opacity:1;transform:none}
  .js .reveal{opacity:1;transform:none}
}

/* Impression --------------------------------------------------------------- */
@media print{
  .site-header,.to-top,.cta-band,.hero-figure,.hero-actions{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .hero{background:#fff;color:#000;padding:20px 0}
  .hero h1,.hero-copy .lead{color:#000}
  .section{padding:20px 0;break-inside:avoid}
  .reveal{opacity:1!important;transform:none!important}
}