:root{
  --blue-900:#0b2a52;
  --blue-800:#103a73;
  --blue-700:#1657a8;
  --blue-600:#1f6fd4;
  --blue-500:#3a8ae8;
  --copper:#c9531e;
  --copper-light:#e2722f;
  --ink:#15212e;
  --slate:#5a6b7b;
  --paper:#f6f8fb;
  --paper-2:#eef2f8;
  --white:#ffffff;
  --line:#dde5ef;
  --shadow:0 18px 50px -22px rgba(11,42,82,.45);
  --r:16px;
  --display:'Barlow Condensed',sans-serif;
  --body:'Source Sans 3',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
.container{width:min(1180px,92%);margin:0 auto}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar{background:var(--blue-900);color:#cdddf2;font-size:.78rem;letter-spacing:.02em}
.topbar-inner{display:flex;align-items:center;gap:.7rem;height:34px}
.topbar-sep{opacity:.4}
.topbar-phone{margin-left:auto;font-weight:700;color:#fff;letter-spacing:.04em}
.topbar-item{opacity:.85}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand-logo{height:46px;width:auto}
.main-nav{display:flex;align-items:center;gap:2rem}
.main-nav a{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.03em;text-transform:uppercase;color:var(--blue-900);transition:color .2s;position:relative}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:2px;background:var(--copper);transition:width .25s}
.main-nav a:not(.nav-cta):hover:after{width:100%}
.nav-cta{background:var(--copper);color:#fff!important;padding:.55rem 1.2rem;border-radius:8px;font-size:.95rem;transition:background .2s,transform .2s}
.nav-cta:hover{background:var(--copper-light);transform:translateY(-1px)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:26px;height:2.5px;background:var(--blue-900);border-radius:2px;transition:.3s}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;color:#fff;padding:7rem 0 6rem}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(900px 600px at 80% -10%,rgba(58,138,232,.55),transparent 60%),
  radial-gradient(700px 500px at 0% 110%,rgba(201,83,30,.35),transparent 55%),
  linear-gradient(135deg,var(--blue-900),var(--blue-700) 60%,var(--blue-800));}
.hero-grain{position:absolute;inset:0;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-content{position:relative}
.hero-est{display:inline-block;font-family:var(--display);letter-spacing:.5em;font-weight:600;color:var(--copper-light);font-size:.85rem;margin-bottom:1.4rem;padding-left:.3em;animation:fade .8s ease both}
.hero-title{font-family:var(--display);font-weight:800;font-size:clamp(2.6rem,6vw,5rem);line-height:.98;letter-spacing:-.01em;text-transform:uppercase;animation:fade .8s .1s ease both}
.hero-title .accent{color:var(--copper-light)}
.hero-sub{max-width:620px;margin:1.6rem 0 2.2rem;font-size:1.15rem;color:#d6e3f3;animation:fade .8s .2s ease both}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;animation:fade .8s .3s ease both}
.btn{display:inline-block;font-family:var(--display);font-weight:600;font-size:1.1rem;letter-spacing:.04em;text-transform:uppercase;padding:.85rem 1.8rem;border-radius:9px;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--copper);color:#fff;box-shadow:0 12px 30px -10px rgba(201,83,30,.7)}
.btn-primary:hover{background:var(--copper-light);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-block{width:100%;text-align:center;margin-top:.4rem}
.hero-stats{display:flex;flex-wrap:wrap;gap:2.6rem;margin-top:3.5rem;animation:fade .8s .4s ease both}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:var(--display);font-weight:800;font-size:2.6rem;line-height:1;color:#fff}
.stat-num i{font-style:normal;font-size:1rem;color:var(--copper-light);margin-left:.2rem}
.stat-lbl{font-size:.9rem;color:#bcd0e8;margin-top:.3rem}
@keyframes fade{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ---------- SECTIONS ---------- */
.section{padding:6rem 0}
.section--dark{background:var(--blue-900);color:#fff}
.section--soft{background:var(--paper)}
.section-head{max-width:720px;margin-bottom:3.2rem}
.eyebrow{font-family:var(--display);font-weight:600;letter-spacing:.3em;text-transform:uppercase;font-size:.82rem;color:var(--copper);display:block;margin-bottom:.8rem}
.eyebrow--light{color:var(--copper-light)}
.section-title{font-family:var(--display);font-weight:700;font-size:clamp(2rem,4vw,3.2rem);line-height:1.02;letter-spacing:-.01em}
.section-intro{margin-top:1rem;font-size:1.1rem;color:var(--slate)}
.section--dark .section-intro{color:#bcd0e8}

/* ---------- EXPERTISES ---------- */
.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.exp-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:2.4rem 2rem;transition:transform .3s,box-shadow .3s,border-color .3s}
.exp-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.exp-card--featured{background:linear-gradient(160deg,var(--blue-800),var(--blue-700));color:#fff;border:none;box-shadow:var(--shadow)}
.exp-icon{width:64px;height:64px;border-radius:14px;display:grid;place-items:center;background:var(--paper-2);color:var(--blue-700);margin-bottom:1.4rem}
.exp-card--featured .exp-icon{background:rgba(255,255,255,.12);color:#fff}
.exp-icon svg{width:34px;height:34px}
.exp-card h3{font-family:var(--display);font-weight:700;font-size:1.7rem;margin-bottom:.6rem}
.exp-card p{color:var(--slate);font-size:1rem}
.exp-card--featured p{color:#d6e3f3}
.exp-badge{position:absolute;top:1.6rem;right:1.6rem;background:var(--copper);color:#fff;font-family:var(--display);font-weight:600;font-size:.78rem;letter-spacing:.1em;padding:.25rem .7rem;border-radius:6px}
.exp-list{list-style:none;margin-top:1.3rem;display:flex;flex-direction:column;gap:.55rem}
.exp-list li{position:relative;padding-left:1.5rem;font-size:.96rem;color:var(--ink)}
.exp-card--featured .exp-list li{color:#eaf2fc}
.exp-list li:before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--copper)}
.exp-card--featured .exp-list li:before{background:var(--copper-light)}

/* ---------- POLES ---------- */
.pole-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.pole-card{position:relative;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:2.2rem 1.8rem;overflow:hidden;transition:border-color .3s,transform .3s}
.pole-card:hover{transform:translateY(-6px);border-color:var(--copper-light)}
.pole-num{font-family:var(--display);font-weight:800;font-size:3.2rem;color:rgba(255,255,255,.12);line-height:1;display:block;margin-bottom:.6rem;transition:color .3s}
.pole-card:hover .pole-num{color:var(--copper-light)}
.pole-card h3{font-family:var(--display);font-weight:700;font-size:1.55rem;margin-bottom:.6rem}
.pole-card p{color:#bcd0e8;font-size:.96rem}

/* ---------- PROCESS ---------- */
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.process-step{text-align:center;padding:1rem}
.process-n{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 1rem;border-radius:50%;background:var(--blue-900);color:#fff;font-family:var(--display);font-weight:800;font-size:1.6rem;box-shadow:0 10px 24px -12px rgba(11,42,82,.6)}
.process-step h4{font-family:var(--display);font-weight:700;font-size:1.3rem;margin-bottom:.4rem}
.process-step p{color:var(--slate);font-size:.95rem}

/* ---------- AGENCES ---------- */
.agence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.agence-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:2rem;border-top:4px solid var(--blue-600);transition:transform .3s,box-shadow .3s}
.agence-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.agence-card--hq{border-top-color:var(--copper);background:linear-gradient(180deg,#fff,var(--paper-2))}
.agence-tag{display:inline-block;background:var(--copper);color:#fff;font-family:var(--display);font-weight:600;letter-spacing:.08em;font-size:.74rem;padding:.2rem .6rem;border-radius:5px;margin-bottom:.8rem}
.agence-card h3{font-family:var(--display);font-weight:700;font-size:1.7rem}
.agence-region{color:var(--copper);font-weight:600;font-size:.92rem;margin:.2rem 0 1rem}
.agence-card address{font-style:normal;color:var(--slate);line-height:1.5}
.agence-phone{display:inline-block;margin-top:.8rem;font-family:var(--display);font-weight:700;font-size:1.2rem;color:var(--blue-700)}
.agence-phone:hover{color:var(--copper)}

/* ---------- A PROPOS ---------- */
.apropos-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:3.5rem;align-items:center}
.apropos-text p{color:#cfdded;margin-top:1.1rem;font-size:1.05rem}
.apropos-text strong{color:#fff}
.cert-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.8rem}
.cert-chip{font-family:var(--display);font-weight:600;letter-spacing:.06em;font-size:.85rem;padding:.45rem 1rem;border:1.5px solid var(--copper-light);color:var(--copper-light);border-radius:30px}
.quote-card{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:2.6rem 2.2rem}
.quote-mark{position:absolute;top:-.2rem;left:1.4rem;font-family:var(--display);font-size:6rem;color:var(--copper-light);opacity:.5;line-height:1}
.quote-card p{font-family:var(--display);font-weight:500;font-size:1.6rem;line-height:1.25;margin-top:1.5rem}
.quote-sign{display:block;margin-top:1.2rem;color:#bcd0e8;font-size:.95rem}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3.5rem;align-items:start}
.contact-intro p{color:var(--slate);margin-top:1rem;font-size:1.05rem}
.contact-lines{margin-top:1.8rem;display:flex;flex-direction:column;gap:.7rem}
.contact-line{padding:.8rem 1.1rem;background:var(--paper);border-radius:10px;border:1px solid var(--line);transition:border-color .2s}
.contact-line:hover{border-color:var(--copper)}
.contact-line strong{font-family:var(--display);font-weight:600;color:var(--copper);margin-right:.6rem;letter-spacing:.03em}
.contact-form{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:2.2rem;box-shadow:var(--shadow)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.contact-form label{display:block;font-family:var(--display);font-weight:600;letter-spacing:.03em;color:var(--blue-900);margin-top:1rem;font-size:1rem}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:.4rem;padding:.7rem .9rem;border:1.5px solid var(--line);border-radius:9px;font-family:var(--body);font-size:1rem;color:var(--ink);background:var(--paper);transition:border-color .2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--blue-600);background:#fff}
.contact-form textarea{resize:vertical}

/* ---------- FOOTER ---------- */
.site-footer{background:#081d39;color:#a9c0dd}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:2.5rem;padding:4rem 0 3rem}
.footer-logo{height:52px;background:#fff;padding:8px 12px;border-radius:10px;margin-bottom:1.2rem}
.footer-brand p{font-size:.96rem;max-width:320px}
.footer-col h4{font-family:var(--display);font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#fff;font-size:1.1rem;margin-bottom:1rem}
.footer-col a,.footer-col span{display:block;font-size:.95rem;margin-bottom:.55rem;transition:color .2s}
.footer-col a:hover{color:var(--copper-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;padding:1.4rem 0;font-size:.84rem;color:#7b96b8}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .expertise-grid{grid-template-columns:1fr}
  .pole-grid{grid-template-columns:repeat(2,1fr)}
  .process-row{grid-template-columns:repeat(2,1fr)}
  .agence-grid{grid-template-columns:repeat(2,1fr)}
  .apropos-grid,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .main-nav{position:fixed;inset:110px 0 auto 0;flex-direction:column;background:#fff;padding:1.5rem 2rem;gap:1.2rem;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;align-items:flex-start}
  .main-nav.open{transform:none}
  .burger{display:flex}
  .burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .pole-grid,.process-row,.agence-grid,.footer-grid,.field-row{grid-template-columns:1fr}
  .topbar-item{display:none}
  .topbar-phone{margin-left:0}
  .topbar-inner{justify-content:center}
  .hero{padding:4.5rem 0 4rem}
  .hero-stats{gap:1.6rem}
  .stat-num{font-size:2rem}
  .footer-bottom-inner{flex-direction:column}
}

/* ===================== SEO COMPONENTS ===================== */
/* breadcrumb */
.breadcrumb{background:var(--paper);border-bottom:1px solid var(--line);font-family:var(--display);font-size:.95rem;letter-spacing:.02em}
.breadcrumb .container{padding:.8rem 0;display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}
.breadcrumb a{color:var(--blue-700);font-weight:600}
.breadcrumb a:hover{color:var(--copper)}
.breadcrumb span[aria-current]{color:var(--slate)}
.bc-sep{color:var(--slate);opacity:.5;margin:0 .1rem}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:.9rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:var(--blue-600);box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;padding:1.2rem 1.4rem;font-family:var(--display);font-weight:600;font-size:1.18rem;color:var(--blue-900);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";font-size:1.6rem;color:var(--copper);transition:transform .25s;line-height:1}
.faq-item[open] summary:after{transform:rotate(45deg)}
.faq-a{padding:0 1.4rem 1.3rem;color:var(--slate);font-size:1.02rem}

/* villes desservies */
.ville-row{display:flex;flex-wrap:wrap;gap:.5rem}
.ville-chip{font-size:.92rem;padding:.35rem .9rem;background:var(--paper-2);color:var(--blue-800);border-radius:20px;font-weight:500}

/* lien maps aside */
.aside-map{display:block;margin:0 0 1rem;color:#d6e3f3;font-size:.95rem;text-decoration:underline;text-underline-offset:3px}
.aside-map:hover{color:#fff}

/* honeypot anti-spam + alerte formulaire */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-alert{background:#fde8e2;border:1px solid var(--copper);color:var(--copper);padding:.8rem 1rem;border-radius:9px;margin-bottom:1rem;font-size:.95rem}

/* ===================== PARTENAIRES ===================== */
.part-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.part-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:2.2rem;transition:transform .3s,box-shadow .3s,border-color .3s}
.part-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.part-service{display:inline-block;font-family:var(--display);font-weight:600;letter-spacing:.04em;font-size:.82rem;text-transform:uppercase;color:var(--copper);background:var(--paper-2);padding:.3rem .8rem;border-radius:6px;margin-bottom:1rem}
.part-card h3{font-family:var(--display);font-weight:700;font-size:1.6rem;color:var(--blue-900);margin-bottom:.6rem}
.part-card p{color:var(--slate);font-size:1rem;margin-bottom:1.4rem}
.part-link{display:inline-flex;flex-direction:column;font-family:var(--display);font-weight:600;font-size:1.1rem;color:var(--blue-700);transition:color .2s}
.part-link:hover{color:var(--copper)}
.part-host{font-family:var(--body);font-weight:400;font-size:.85rem;color:var(--slate);margin-top:.2rem}
@media(max-width:760px){.part-grid{grid-template-columns:1fr}}

/* ===================== PAGE AGENCE ENRICHIE ===================== */
.svc-block{padding:1.4rem 0;border-bottom:1px solid var(--line)}
.svc-block:last-of-type{border-bottom:none}
.svc-block .detail-h3{margin-top:0}
.svc-block p{margin-bottom:.6rem}
.process-mini{display:flex;flex-direction:column;gap:1rem;margin:1.2rem 0}
.pm-step{display:flex;align-items:flex-start;gap:1rem}
.pm-step span{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue-900);color:#fff;font-family:var(--display);font-weight:800;font-size:1.1rem}
.pm-step div{color:var(--slate);font-size:.98rem;padding-top:.3rem}
.pm-step strong{color:var(--blue-900);font-family:var(--display);font-weight:600;font-size:1.05rem}
.aside-certs{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem;justify-content:center}
.aside-card--contact .aside-certs .cert-chip--dark{border-color:rgba(255,255,255,.4);color:#fff}

/* ===================== ILLUSTRATIONS & AGRÉMENT ===================== */
/* règle de sécurité : aucun SVG ne déborde */
svg{max-width:100%}
.illus{display:block;width:100%;height:auto;max-width:100%;border-radius:14px}

/* cartes expertise illustrées */
.exp-card--illus{padding-top:0;overflow:hidden}
.exp-card-illus{margin:-1px -2rem 1.4rem;background:linear-gradient(135deg,#eaf2fc,#dbe8f8);aspect-ratio:4/3;overflow:hidden}
.exp-card-illus .illus{width:100%;height:100%;object-fit:cover;border-radius:0}
.exp-card--illus.exp-card--featured .exp-card-illus{background:linear-gradient(135deg,#1f6fd4,#11407a)}

/* hero split avec illustration */
.phero--split{padding-bottom:4rem}
.phero-split-in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.phero-split-illus{max-width:420px;width:100%;justify-self:end}
.phero-split-illus .illus{border-radius:18px;box-shadow:0 24px 60px -24px rgba(0,0,0,.5)}
.phero-split-text{animation:fade .7s ease both}

/* process avec pictos */
.process-ic{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 1rem;border-radius:18px;background:linear-gradient(160deg,var(--blue-700),var(--blue-900));color:#fff;box-shadow:0 12px 26px -12px rgba(11,42,82,.6)}
.process-ic svg{width:32px;height:32px;flex:none}

/* rangée d'atouts */
.atout-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.atout{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.4rem;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.6rem 1rem;transition:transform .3s,box-shadow .3s}
.atout:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.atout-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:var(--paper-2);color:var(--copper);margin-bottom:.3rem;flex:none}
.atout-ic svg{width:30px;height:30px;flex:none}
.atout strong{font-family:var(--display);font-weight:700;font-size:1.15rem;color:var(--blue-900)}
.atout span{font-size:.88rem;color:var(--slate)}

@media(max-width:860px){
  .phero-split-in{grid-template-columns:1fr;gap:1.8rem}
  .phero-split-illus{max-width:380px;justify-self:start}
  .atout-row{grid-template-columns:repeat(2,1fr)}
}