:root{
  --blue:#C41E2F; --blue-d:#9A1424; --blue-soft:#FBEDEF; --ink:#111A2E; --body:#3D4A5C;
  --grey:#F7F8FA; --line:#E8EAEF; --white:#fff; --green:#12855F; --red:#E0242E; --muted:#6B7686;
  --shadow:0 1px 2px rgba(17,26,46,.05),0 8px 28px rgba(17,26,46,.07);
  --shadow-lg:0 4px 12px rgba(17,26,46,.06),0 24px 60px rgba(17,26,46,.12);
  --r:16px; --r-lg:22px; --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{overflow-x:hidden;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--body);background:var(--white);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
h1,h2,h3,h4{color:var(--ink);line-height:1.16;letter-spacing:-.022em;font-weight:800}
h1{font-size:clamp(32px,5vw,54px)}
h2{font-size:clamp(25px,3.3vw,37px)}
h3{font-size:19.5px;letter-spacing:-.012em}
h4{font-size:14px}
.lead{font-size:clamp(16.5px,1.9vw,20px);color:var(--body);max-width:660px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:7px 14px}
.swiss-dot{display:inline-block;width:14px;height:14px;border-radius:4px;background:var(--red);position:relative;flex:0 0 auto}
.swiss-dot:before,.swiss-dot:after{content:"";position:absolute;background:#fff;left:50%;top:50%;transform:translate(-50%,-50%)}
.swiss-dot:before{width:8px;height:2.6px}.swiss-dot:after{width:2.6px;height:8px}

/* ── header ── */
header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:72px;min-width:0}
.logo{flex:0 0 auto}
.nav-links{min-width:0}
.langs{flex:0 0 auto}
.nav-cta{flex:0 0 auto}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;font-weight:700}
.skip:focus{left:0;text-decoration:none}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:2px;border-radius:4px}
/* bandeau de navigation mobile (masque sur grand ecran) */
.nav-mobile{display:none}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo-sub{font-weight:600;color:var(--muted);font-size:15px;letter-spacing:0}
.nav-links{display:flex;gap:20px;margin-left:10px;flex:1;flex-wrap:wrap}
.nav-links a{color:var(--body);font-weight:600;font-size:14.5px}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink);text-decoration:none}
.nav-links a[aria-current]{box-shadow:inset 0 -2px 0 var(--blue)}
.langs{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px}
.langs a{padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700;color:var(--body)}
.langs a:hover{text-decoration:none;background:var(--grey)}
.langs a.on{background:var(--ink);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;font-weight:700;font-size:15px;padding:12px 24px;border-radius:999px;border:0;cursor:pointer;transition:background .15s,transform .15s;white-space:nowrap}
.btn:hover{background:var(--blue-d);transform:translateY(-1px);text-decoration:none}
.btn.big{font-size:16.5px;padding:15px 32px}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn.ghost:hover{background:var(--grey);transform:none}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:#f1f2f5}
.btn.ghost-l{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn.ghost-l:hover{background:rgba(255,255,255,.12);transform:none}

/* ── hero ── */
.hero{padding:82px 0 68px;background:radial-gradient(1000px 480px at 78% -10%,var(--blue-soft),transparent 60%)}
.hero.slim{padding:52px 0 44px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.hero h1{margin-top:20px}
.hero .lead{margin:20px 0 28px}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;align-items:center}
.hero-note{font-size:14px;color:var(--muted);margin-top:18px;display:flex;gap:18px;flex-wrap:wrap}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:24px 26px;transform:rotate(1.1deg)}
.hero-card .hc-h{font-weight:800;color:var(--ink);font-size:15px;letter-spacing:-.01em;padding-bottom:10px;border-bottom:1px solid var(--line)}
.hero-card .row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--grey);font-size:14.5px;font-weight:600;color:var(--ink)}
.hero-card .hc-f{padding-top:12px;font-size:12.5px;color:var(--muted)}
.hero-card .tag{font-size:12px;font-weight:700;border-radius:999px;padding:3px 11px}
.t-scan{background:var(--blue-soft);color:var(--blue)}
.crumb{display:flex;gap:8px;align-items:center;font-size:13.5px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted)}

/* ── sections ── */
section{padding:70px 0}
section.grey{background:var(--grey)}
.sec-head{max-width:700px;margin-bottom:40px}
.sec-head h2{margin-top:14px}
.sec-head p{margin-top:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card .ic{width:48px;height:48px;border-radius:13px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;font-size:23px}
.card h3{margin-bottom:6px}
.card .desc{font-size:14.5px;color:var(--body);margin-top:6px;overflow-wrap:break-word}
.card.mini{padding:22px}
.card.mini:hover{text-decoration:none}
.card.mini h3{font-size:17px;margin-top:14px}

/* ── carte service ── */
.svc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.pill{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--grey);border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.svc .tag{font-size:14px;font-weight:700;color:var(--blue);margin-bottom:10px}
.svc .ticks{margin:14px 0 18px;display:grid;gap:7px}
.svc .ticks li{font-size:13.8px;padding-left:22px;position:relative;color:var(--body)}
.svc .ticks li:before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:800}
.svc-go{overflow-wrap:anywhere;margin-top:auto;font-weight:700;font-size:14.5px;display:inline-flex;gap:7px;align-items:center;border-top:1px solid var(--line);padding-top:15px}

/* ── blocs par pôle ── */
.cat-block{margin-bottom:58px}
.cat-block:last-child{margin-bottom:0}
.cat-head{margin-bottom:22px;padding-bottom:16px;border-bottom:2px solid var(--line)}
.cat-head h3{font-size:23px}
.cat-head h3 a{color:var(--ink)}
.cat-head p{margin-top:8px;font-size:15px;color:var(--muted);max-width:760px}

/* ── FAQ, prose, faits ── */
.faq{display:grid;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;box-shadow:var(--shadow)}
summary{font-weight:700;color:var(--ink);cursor:pointer;list-style:none;font-size:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--blue);font-weight:800}
details[open] summary:after{content:"–"}
details p{margin-top:12px;font-size:15px}
.prose p{margin-bottom:18px;font-size:17px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:34px;border-top:1px solid var(--line);padding-top:26px}
.facts dt{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.facts dd{font-weight:600;color:var(--ink);margin-top:3px}
.back{margin-top:34px;font-weight:700}

/* ── bande contact ── */
.band{background:var(--ink);color:#fff;text-align:center}
.band h2{color:#fff}
.band p{max-width:620px;margin:16px auto 26px;color:rgba(255,255,255,.78)}
.band .hero-cta{justify-content:center}

/* ── footer ── */
footer{background:var(--grey);border-top:1px solid var(--line);padding:56px 0 26px}
.foot-top{display:grid;grid-template-columns:1fr 2.1fr;gap:44px}
.foot-brand p{font-size:14px;color:var(--muted);margin-top:14px;max-width:300px}
.foot-contact{font-size:14px;line-height:1.9;overflow-wrap:anywhere}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.foot-cols h4{text-transform:uppercase;letter-spacing:.06em;font-size:12px;color:var(--ink);margin-bottom:10px}
.foot-cols h4 a{color:var(--ink)}
.foot-cols li{margin-bottom:6px}
.foot-cols a{font-size:13.8px;color:var(--body)}
.foot-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:12.8px;color:var(--muted)}
.foot-langs a{color:var(--muted)}

/* ── responsive ── */
@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-card{transform:none}
  .grid3{grid-template-columns:repeat(2,1fr)}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr}
  .nav-links{display:none}
  /* la navigation passe sur une seconde ligne, defilable au doigt */
  .nav-mobile{display:block;border-top:1px solid var(--line);background:rgba(255,255,255,.92)}
  .nav-mobile nav{display:flex;gap:20px;overflow-x:auto;overscroll-behavior-x:contain;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;padding-top:11px;padding-bottom:11px}
  .nav-mobile nav::-webkit-scrollbar{display:none}
  .nav-mobile a{white-space:nowrap;font-size:14px;font-weight:600;color:var(--body);padding:2px 0}
  .nav-mobile a:hover{text-decoration:none;color:var(--ink)}
  .nav-mobile a[aria-current]{color:var(--blue);box-shadow:inset 0 -2px 0 var(--blue)}
}
@media(max-width:680px){
  .wrap{padding:0 18px}
  section{padding:52px 0}
  .hero{padding:52px 0 44px}
  .hero.slim{padding:36px 0 32px}
  .grid3,.grid4{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:1fr}
  /* en-tete compact : logo | langues | bouton, sans debordement */
  .nav{height:62px;gap:10px}
  .logo{font-size:17px;margin-right:auto}
  .langs a{padding:5px 8px;font-size:11.5px}
  .nav-cta{padding:10px 16px;font-size:13.5px}
  .btn.big{font-size:15.5px;padding:13px 24px}
  .hero-cta{gap:10px}
  .hero-cta .btn{flex:1 1 auto;min-width:0}
  .hero-note{gap:10px 16px;font-size:13.5px}
  .card{padding:22px}
  .cat-head h3{font-size:20px}
  .prose p{font-size:16px}
  .foot-bot{flex-direction:column;gap:10px}
}
@media(max-width:430px){
  .logo-sub{display:none}
  .langs{padding:2px}
  .langs a{padding:5px 7px;font-size:11px}
  .nav-cta{padding:9px 13px;font-size:13px}
  /* les adresses e-mail ne doivent pas sortir du bouton */
  .band .btn.big{font-size:14px;padding:12px 16px;white-space:normal;overflow-wrap:anywhere}
  .hero-cta .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}