:root{
    --ink:#17181C;
    --deep:#201216;
    --water:#E30613;
    --water-2:#C10611;
    --water-light:#F58A90;
    --hi:#E30613;
    --hi-deep:#B00510;
    --paper:#F5F4F4;
    --white:#FFFFFF;
    --muted:#6A6A70;
    --line:rgba(23,24,28,.12);
    --line-strong:rgba(23,24,28,.22);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  html,body{overflow-x:clip;max-width:100%}
  body{
    font-family:"Inter",system-ui,sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-family:"Archivo",system-ui,sans-serif;line-height:1.02;letter-spacing:-.02em}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1200px;margin:0 auto;padding:0 24px}
  .eyebrow{
    font-family:"Space Mono",monospace;
    font-size:12px;letter-spacing:.28em;text-transform:uppercase;
    color:var(--water);font-weight:700;
  }
  .btn{
    display:inline-flex;align-items:center;gap:9px;
    font-family:"Archivo",sans-serif;font-weight:700;font-size:15px;
    padding:14px 24px;border-radius:2px;border:2px solid transparent;
    cursor:pointer;transition:transform .15s ease,background .2s ease,color .2s ease;
  }
  .btn-primary{background:var(--hi);color:#fff}
  .btn-primary:hover{background:var(--hi-deep);transform:translateY(-2px)}
  .btn-ghost{border-color:currentColor;color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
  .btn-ghost-light{border-color:rgba(255,255,255,.5);color:#fff}
  .btn-ghost-light:hover{background:#fff;color:var(--ink)}

  /* ---------- HEADER ---------- */
  header{
    position:sticky;top:0;z-index:60;
    background:rgba(242,246,247,.9);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:70px}
  .logo-img{height:42px;width:auto;display:block}
  .logo{display:flex;align-items:center;gap:11px;font-family:"Archivo",sans-serif;font-weight:900;font-size:20px;letter-spacing:-.03em}
  .logo .mark{
    width:34px;height:34px;background:var(--water);border-radius:2px;position:relative;flex:0 0 auto;overflow:hidden;
  }
  .logo .mark::before{content:"";position:absolute;left:0;right:0;bottom:0;height:38%;background:#7a0309}
  .logo .mark::after{content:"MF";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:900;letter-spacing:.02em}
  .navlinks{display:flex;align-items:center;gap:30px}
  .navlinks a{font-size:14px;font-weight:500;color:var(--ink);transition:color .2s}
  .navlinks a:hover{color:var(--water)}
  .nav-cta{display:flex;align-items:center;gap:14px}
  .nav-phone{font-family:"Space Mono",monospace;font-weight:700;font-size:14px;color:var(--ink);white-space:nowrap}
  .nav-phone:hover{color:var(--water)}
  .burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
  .burger span{width:24px;height:2px;background:var(--ink);transition:.25s}

  /* ---------- HERO ---------- */
  .hero{padding:64px 0 72px;position:relative;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .hero h1{font-size:clamp(38px,5.4vw,66px);font-weight:900;margin:18px 0 20px}
  .hero h1 .accent{color:var(--water)}
  .hero .lead{font-size:19px;color:var(--muted);max-width:520px;margin-bottom:30px}
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
  .trust{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:var(--ink);font-weight:500}
  .trust span{display:flex;align-items:center;gap:8px}
  .trust svg{flex:0 0 auto}

  /* cross-section signature */
  .section-figure{
    background:var(--ink);border-radius:4px;padding:26px 26px 20px;position:relative;overflow:hidden;
    box-shadow:0 30px 60px -30px rgba(11,34,48,.5);
  }
  .section-figure .fig-label{
    font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
    color:var(--water-light);margin-bottom:14px;display:flex;justify-content:space-between;
  }
  .coupe{width:100%;display:block}
  .coupe .layer-band{transition:opacity .3s}
  .water-anim{animation:sway 6s ease-in-out infinite}
  @keyframes sway{0%,100%{transform:translateX(0)}50%{transform:translateX(-14px)}}
  .fig-note{
    font-family:"Space Mono",monospace;font-size:10.5px;color:rgba(255,255,255,.45);
    margin-top:12px;letter-spacing:.04em;
  }

  /* ---------- BANDEAU ---------- */
  .strip{background:var(--ink);color:#fff}
  .strip .wrap{display:flex;flex-wrap:wrap;gap:14px 40px;padding:22px 24px;justify-content:space-between;align-items:center}
  .strip-item{display:flex;align-items:center;gap:12px;font-size:14px;color:rgba(255,255,255,.85)}
  .strip-item b{font-family:"Archivo",sans-serif;font-weight:800;color:#fff}
  .strip-item .n{font-family:"Archivo",sans-serif;font-weight:900;font-size:26px;color:var(--hi);line-height:1}

  /* ---------- SECTION SHELL ---------- */
  section.block{padding:88px 0}
  .head{max-width:680px;margin-bottom:48px}
  .head h2{font-size:clamp(30px,3.8vw,46px);font-weight:800;margin:14px 0 16px}
  .head p{font-size:17px;color:var(--muted)}

  /* ---------- SERVICES ---------- */
  .lead-service{
    display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px;
  }
  .svc{
    background:var(--white);border:1px solid var(--line);border-radius:4px;padding:26px 24px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s;position:relative;
  }
  .svc:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(11,34,48,.35);border-color:var(--water)}
  .svc .ico{width:44px;height:44px;border-radius:2px;background:var(--paper);display:flex;align-items:center;justify-content:center;margin-bottom:16px;border:1px solid var(--line)}
  .svc.hero-svc{grid-column:span 2;background:var(--deep);color:#fff;border-color:transparent;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start}
  .svc.hero-svc .ico{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15)}
  .svc.hero-svc h3{color:#fff}
  .svc.hero-svc .tag{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--hi);font-weight:700}
  .svc h3{font-size:20px;font-weight:700;margin-bottom:8px}
  .svc p{font-size:14.5px;color:var(--muted)}
  .svc.hero-svc p{color:rgba(255,255,255,.75)}
  .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .chip{font-family:"Space Mono",monospace;font-size:12px;padding:5px 11px;border:1px solid rgba(255,255,255,.22);border-radius:2px;color:rgba(255,255,255,.9)}
  .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

  /* ---------- PROCESS ---------- */
  .process{background:var(--ink);color:#fff}
  .process .head h2{color:#fff}
  .process .head p{color:rgba(255,255,255,.6)}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.14)}
  .step{padding:30px 24px 30px 0;border-right:1px solid rgba(255,255,255,.14);position:relative}
  .step:last-child{border-right:0}
  .step .num{font-family:"Space Mono",monospace;font-size:12px;color:var(--hi);font-weight:700;letter-spacing:.1em;margin-bottom:18px}
  .step h4{font-size:19px;font-weight:700;margin-bottom:8px}
  .step p{font-size:14px;color:rgba(255,255,255,.62)}

  /* ---------- ZONE / WHY ---------- */
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .why-list{list-style:none;display:grid;gap:2px}
  .why-list li{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
  .why-list li:last-child{border-bottom:0}
  .why-list .k{font-family:"Archivo",sans-serif;font-weight:800;font-size:17px;flex:0 0 auto;width:200px}
  .why-list .v{color:var(--muted);font-size:15px}
  .zonecard{background:var(--deep);color:#fff;border-radius:4px;padding:34px}
  .zonecard h3{font-size:24px;font-weight:800;margin-bottom:10px}
  .zonecard p{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:22px}
  .communes{display:flex;flex-wrap:wrap;gap:8px}
  .communes span{font-size:13px;padding:6px 12px;background:rgba(255,255,255,.08);border-radius:2px;color:rgba(255,255,255,.9)}

  /* ---------- CONTACT ---------- */
  .contact{background:var(--white)}
  .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
  .contact-info h2{font-size:clamp(30px,3.6vw,44px);font-weight:800;margin-bottom:16px}
  .contact-info p{color:var(--muted);font-size:16px;margin-bottom:28px;max-width:400px}
  .cinfo{display:grid;gap:18px}
  .cinfo a,.cinfo div{display:flex;gap:14px;align-items:flex-start;font-size:15px}
  .cinfo .ci-k{font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--water);display:block;margin-bottom:2px}
  .cinfo b{font-family:"Archivo",sans-serif;font-weight:700;font-size:16px}
  form{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:30px}
  .fld{margin-bottom:16px}
  .fld label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
  .fld input,.fld select,.fld textarea{
    width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:2px;
    font-family:inherit;font-size:15px;background:#fff;color:var(--ink);
  }
  .fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--water);border-color:var(--water)}
  .fld textarea{resize:vertical;min-height:96px}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  form .btn-primary{width:100%;justify-content:center;margin-top:6px}
  .formnote{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink);color:rgba(255,255,255,.7);padding:56px 0 30px}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
  footer .logo{color:#fff;margin-bottom:16px}
  footer p{font-size:14px;max-width:320px}
  .foot-col h4{color:#fff;font-size:13px;font-family:"Space Mono",monospace;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
  .foot-col a,.foot-col div{display:block;font-size:14px;margin-bottom:9px;color:rgba(255,255,255,.7)}
  .foot-col a:hover{color:var(--hi)}
  .foot-bottom{padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.5)}
  .foot-bottom .reg{font-family:"Space Mono",monospace;letter-spacing:.05em}

  /* reveal */
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  @media (max-width:960px){
    .hero-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
    .steps{grid-template-columns:1fr 1fr}
    .step{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}
    .grid4{grid-template-columns:1fr 1fr}
    .navlinks,.nav-phone{display:none}
    .burger{display:flex}
    .mobile-open .navlinks{
      display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;
      background:var(--paper);padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);
    }
  }
  @media (max-width:600px){
    .lead-service,.svc.hero-svc{grid-template-columns:1fr}
    .svc.hero-svc{gap:16px}
    .grid4{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .why-list .k{width:auto}
    .row2{grid-template-columns:1fr}
    section.block{padding:60px 0}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none}
  }

  #wa-float{
    position:fixed;right:20px;bottom:20px;z-index:90;
    width:58px;height:58px;border-radius:50%;background:#25D366;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 8px 22px rgba(0,0,0,.28);transition:transform .18s ease;
  }
  #wa-float:hover{transform:scale(1.08)}
  @media (max-width:600px){#wa-float{width:52px;height:52px;right:16px;bottom:16px}}

/* ===== PAGES SERVICES ===== */
.crumb{font-family:"Space Mono",monospace;font-size:12px;color:var(--muted);padding:22px 0 0;letter-spacing:.02em}
.crumb a{color:var(--water)}
.crumb a:hover{text-decoration:underline}
.svc-hero{padding:34px 0 40px}
.svc-hero .eyebrow{margin-bottom:12px;display:block}
.svc-hero h1{font-size:clamp(32px,4.6vw,54px);font-weight:900;max-width:820px;margin-bottom:18px}
.svc-hero h1 .accent{color:var(--water)}
.svc-hero .lead{font-size:19px;color:var(--muted);max-width:660px;margin-bottom:26px}
.svc-hero .hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.svc-body{display:grid;grid-template-columns:1.55fr .95fr;gap:50px;padding:20px 0 20px;align-items:start}
.article h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin:30px 0 12px;color:var(--ink)}
.article h2:first-child{margin-top:0}
.article p{font-size:16.5px;color:#2b353b;margin-bottom:14px;line-height:1.75}
.article ul{list-style:none;margin:6px 0 18px}
.article ul li{position:relative;padding-left:28px;margin-bottom:10px;font-size:16px;color:#2b353b}
.article ul li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;background:var(--hi);border-radius:2px}
.aside{position:sticky;top:92px;background:var(--deep);color:#fff;border-radius:4px;padding:28px}
.aside h3{font-size:21px;font-weight:800;margin-bottom:10px}
.aside p{color:rgba(255,255,255,.78);font-size:14.5px;margin-bottom:18px}
.aside .btn{width:100%;justify-content:center;margin-bottom:10px}
.aside .tel{display:block;text-align:center;font-family:"Space Mono",monospace;font-weight:700;color:#fff;margin-top:10px;font-size:16px}
.aside .tel:hover{color:var(--hi)}
.mini-list{display:grid;gap:10px;margin-top:14px}
.mini-list a{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:rgba(255,255,255,.07);border-radius:3px;font-size:14px;color:#fff}
.mini-list a:hover{background:rgba(255,255,255,.14)}
.mini-list a span{color:var(--hi)}
.faq{padding:60px 0}
.faq h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;margin-bottom:24px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{font-family:"Archivo",sans-serif;font-weight:700;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--water);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.7}
.ctaband{background:var(--hi);color:#fff}
.ctaband .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:40px 24px}
.ctaband h2{font-size:clamp(24px,3vw,34px);font-weight:900;max-width:640px}
.ctaband .btn-dark{background:var(--ink);color:#fff}
.ctaband .btn-dark:hover{background:#000;transform:translateY(-2px)}
@media (max-width:900px){.svc-body{grid-template-columns:1fr;gap:30px}.aside{position:static}}

/* ===== Sélecteur de langue ===== */
.lang-switch{display:flex;align-items:center;gap:2px;font-family:"Space Mono",monospace;font-size:12px;font-weight:700}
.lang-switch a{padding:5px 8px;border-radius:2px;color:var(--muted);letter-spacing:.04em}
.lang-switch a.active{background:var(--ink);color:#fff}
.lang-switch a:hover:not(.active){color:var(--water)}
@media (max-width:960px){.nav-cta .lang-switch{order:-1}}

/* grille 6 activités (2 x 3) */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid3{grid-template-columns:1fr}}
/* logo image dans le pied de page */
.foot-logo-img{height:40px;width:auto;display:block;margin-bottom:16px}

/* cartes de services cliquables */
a.svc{color:inherit;text-decoration:none;display:block;cursor:pointer}
.grid3 .svc{display:flex;flex-direction:column}
.svc-more{margin-top:auto;padding-top:14px;font-family:"Space Mono",monospace;font-size:12px;font-weight:700;color:var(--water);letter-spacing:.04em}
a.svc:hover .svc-more{text-decoration:underline}

/* ===== Diaporama réalisations ===== */
.realisations .head{margin-bottom:30px}
.carousel{position:relative;border-radius:6px;overflow:hidden;background:var(--ink);height:clamp(340px,56vw,560px);box-shadow:0 30px 60px -30px rgba(17,24,28,.5)}
.cslide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;display:flex;align-items:center;justify-content:center}
.cslide.active{opacity:1}
.cslide img,.cslide video{width:100%;height:100%;object-fit:contain;background:var(--ink);display:block}
.ccap{position:absolute;left:0;bottom:0;width:100%;padding:30px 22px 16px;font-family:"Space Mono",monospace;font-size:13px;letter-spacing:.05em;color:#fff;background:linear-gradient(to top,rgba(17,17,20,.8),transparent);pointer-events:none}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--ink);font-size:26px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:3}
.carousel-btn:hover{background:#fff}
.carousel-btn.prev{left:14px}
.carousel-btn.next{right:14px}
.carousel-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.cdot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.5);cursor:pointer;padding:0;transition:background .2s}
.cdot.active{background:var(--water)}
@media (max-width:600px){.carousel{height:min(82vw,470px)}.carousel-btn{width:38px;height:38px;font-size:22px}.carousel-btn.prev{left:8px}.carousel-btn.next{right:8px}}

/* ===== Corrections d'alignement mobile ===== */
.foot-col a,.foot-col div{overflow-wrap:anywhere}
.foot-bottom span{overflow-wrap:anywhere}
@media (max-width:820px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:600px){
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .why-list li{flex-direction:column;gap:6px}
  .why-list .k{width:auto}
  .foot-bottom{gap:8px}
  .foot-bottom .reg{font-size:11px;letter-spacing:.02em}
  .logo-img{height:34px}
  .nav-cta{gap:8px}
  .nav-cta .btn-primary{padding:10px 13px;font-size:13px}
  .lang-switch a{padding:4px 6px}
  .hero h1{font-size:clamp(30px,8vw,44px)}
}

/* ===== Finitions premium ===== */
/* ancrage sous l'en-tête fixe (les titres ne sont plus masqués au clic) */
section[id]{scroll-margin-top:86px}
/* halo rouge subtil dans le hero pour la profondeur */
.hero{background:radial-gradient(1100px 480px at 80% -10%, rgba(227,6,19,.06), transparent 60%)}
/* en-tête : ombre douce au défilement */
header{transition:box-shadow .3s ease}
header.scrolled{box-shadow:0 8px 30px -14px rgba(17,24,28,.4)}
/* boutons : ombre colorée au survol */
.btn{transition:transform .18s ease, background .2s ease, color .2s ease, box-shadow .25s ease}
.btn-primary:hover{box-shadow:0 16px 34px -14px rgba(227,6,19,.6)}
/* carrousel : léger zoom cinématique (Ken Burns) + dégradé haut */
.cslide img{transform:scale(1);transition:transform 6.5s ease}
.cslide.active img{transform:scale(1.07)}
.carousel::before{content:"";position:absolute;left:0;right:0;top:0;height:64px;background:linear-gradient(rgba(17,17,20,.4),transparent);z-index:2;pointer-events:none}
/* pied de page centré + anti-débordement sur mobile */
@media (max-width:600px){
  .foot-grid{text-align:center}
  .foot-logo-img{margin-left:auto;margin-right:auto}
  .foot-bottom{flex-direction:column;align-items:center;text-align:center;gap:8px}
  .foot-bottom span{max-width:100%;overflow-wrap:anywhere}
  .foot-bottom .reg{font-size:11px;letter-spacing:.02em}
}

/* ===== Ajustements centrage mobile ===== */
@media (max-width:600px){
  footer p{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-cta .btn{flex:1 1 auto;justify-content:center;min-width:0}
}


  .mobile-cta-bar{display:none}
  @media (max-width:640px){
    .mobile-cta-bar{
      display:flex;position:fixed;left:0;right:0;bottom:0;z-index:95;
      background:var(--ink);box-shadow:0 -6px 20px rgba(0,0,0,.28);
      padding-bottom:env(safe-area-inset-bottom);
    }
    .mobile-cta-bar a{
      flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
      padding:9px 4px 8px;color:#fff;font-family:"Archivo",sans-serif;font-weight:700;font-size:11px;
      border-right:1px solid rgba(255,255,255,.14);
    }
    .mobile-cta-bar a:last-child{border-right:0}
    .mobile-cta-bar a.cta-quote{background:var(--hi)}
    .mobile-cta-bar .ico{font-size:18px;line-height:1}
    body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}
    #wa-float{display:none}
  }