:root{
    --ink:#0A1726;
    --ink-2:#13263d;
    --paper:#F5F3EE;
    --paper-2:#FBFAF7;
    --accent:#1F5BFF;
    --accent-2:#3BD0E6;
    --muted:#5C6B7A;
    --line:rgba(10,23,38,.12);
    --radius:18px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Hanken Grotesk',sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    min-height:100vh;
    display:flex;
    flex-direction:column;
  }
  h1,h2,h3,h4{font-family:'Bricolage Grotesque',sans-serif;line-height:1.04;letter-spacing:-.02em;font-weight:700}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .accent{color:var(--accent)}

  /* ---------- Utility bar ---------- */
  .utility{background:var(--ink);color:rgba(255,255,255,.72);font-size:13px}
  .utility .wrap{display:flex;justify-content:flex-end;gap:22px;height:38px;align-items:center;flex-wrap:wrap}
  .utility a{display:inline-flex;align-items:center;gap:6px;transition:color .2s}
  .utility a:hover{color:#fff}
  .utility .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-2)}

  /* ---------- Header ---------- */
  header{position:sticky;top:0;z-index:50;background:rgba(245,243,238,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:90px}
  .logo{font-family:'Bricolage Grotesque';font-weight:800;font-size:26px;letter-spacing:-.04em;display:flex;align-items:center;gap:9px}
  .logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-size:17px;transform:rotate(-6deg)}
  .menu{display:flex;gap:30px;align-items:center}
  .menu a{font-weight:500;font-size:15px;color:var(--ink);position:relative;padding:4px 0}
  .menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .25s}
  .menu a:hover::after{width:100%}
  .menu a.active::after{width:100%}
  .cta{background:var(--ink);color:#fff;padding:11px 20px;border-radius:100px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:transform .2s,background .2s}
  .cta:hover{background:var(--accent);transform:translateY(-1px)}
  .burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
  .burger span{width:24px;height:2px;background:var(--ink);display:block;transition:.3s}

  /* ---------- Hero ---------- */
  .hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;padding:104px 0 96px}
  .hero::before{content:"";position:absolute;inset:0;background:
    radial-gradient(800px 500px at 78% -10%,rgba(59,208,230,.18),transparent 60%),
    radial-gradient(700px 600px at 10% 110%,rgba(31,91,255,.22),transparent 60%);}
  .hero::after{content:"";position:absolute;inset:0;opacity:.05;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000,transparent)}
  .hero .wrap{position:relative;z-index:2}
  .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);border:1px solid rgba(59,208,230,.3);padding:7px 15px;border-radius:100px}
  .hero h1{font-size:clamp(42px,7vw,82px);margin:26px 0 0;max-width:14ch}
  .hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--accent-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p.lead{font-size:clamp(17px,2vw,21px);color:rgba(255,255,255,.78);max-width:58ch;margin:26px 0 0;font-weight:400}
  .hero-btns{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
  .btn-primary{background:var(--accent);color:#fff;padding:15px 28px;border-radius:100px;font-weight:600;display:inline-flex;align-items:center;gap:9px;transition:transform .2s,box-shadow .2s;box-shadow:0 10px 30px -8px rgba(31,91,255,.6)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 38px -8px rgba(31,91,255,.7)}
  .btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;padding:15px 28px;border-radius:100px;font-weight:600;transition:background .2s,border-color .2s}
  .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}

  /* stat strip */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:72px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden}
  .stat{background:var(--ink);padding:26px 22px}
  .stat .num{font-family:'Bricolage Grotesque';font-weight:800;font-size:38px;line-height:1;background:linear-gradient(120deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
  .stat .lbl{color:rgba(255,255,255,.62);font-size:14px;margin-top:8px}

  /* ---------- Sections ---------- */
  section{padding:96px 0}
  .sec-head{max-width:720px;margin-bottom:54px}
  .sec-tag{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:10px}
  .sec-tag::before{content:"";width:30px;height:2px;background:var(--accent)}
  .sec-head h2{font-size:clamp(32px,4.4vw,52px);margin:18px 0 0}
  .sec-head p{color:var(--muted);font-size:18px;margin-top:18px}

  /* services grid */
  .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
  .card::after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform .35s}
  .card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -22px rgba(10,23,38,.28);border-color:transparent}
  .card:hover::after{transform:scaleX(1)}
  .card .ico{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,rgba(31,91,255,.12),rgba(59,208,230,.16));display:grid;place-items:center;margin-bottom:22px;color:var(--accent)}
  .card h3{font-size:22px;margin-bottom:11px}
  .card p{color:var(--muted);font-size:15.5px}

  /* approach / why */
  .why{background:var(--ink);color:#fff;border-radius:28px;padding:56px 56px 52px;position:relative;overflow:hidden}
  .why::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 400px at 100% 0,rgba(59,208,230,.16),transparent 60%)}
  .why-inner{position:relative;z-index:2;max-width:64ch;margin-bottom:40px}
  .why h2{font-size:clamp(30px,4vw,46px)}
  .why p{color:rgba(255,255,255,.76);margin-top:20px;font-size:17px}
  .why-list{position:relative;z-index:2;display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:16px}
  .why-item{display:flex;gap:16px;align-items:flex-start;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);padding:22px 22px;border-radius:14px;transition:border-color .25s,transform .25s}
  .why-item:hover{border-color:rgba(59,208,230,.45);transform:translateY(-3px)}
  .why-item .check{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--accent);display:grid;place-items:center;color:#fff;font-size:14px;margin-top:2px}
  .why-item h4{font-size:17px;margin-bottom:4px}
  .why-item span{color:rgba(255,255,255,.66);font-size:14.5px;line-height:1.5}

  /* support */
  .support-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
  .support-main{background:linear-gradient(135deg,var(--accent),#1742c9);color:#fff;border-radius:var(--radius);padding:44px;position:relative;overflow:hidden}
  .support-main::after{content:"";position:absolute;right:-40px;bottom:-40px;width:200px;height:200px;border:30px solid rgba(255,255,255,.08);border-radius:50%}
  .support-main h3{font-size:28px;color:#fff}
  .support-main p{color:rgba(255,255,255,.85);margin:12px 0 26px;max-width:46ch}
  .dl-row{display:flex;gap:12px;flex-wrap:wrap}
  .dl{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);color:#fff;padding:12px 20px;border-radius:100px;font-weight:600;font-size:14px;display:inline-flex;gap:8px;align-items:center;transition:background .2s}
  .dl:hover{background:rgba(255,255,255,.28)}
  .support-side{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:36px;display:flex;flex-direction:column;justify-content:center}
  .support-side h3{font-size:21px;margin-bottom:8px}
  .support-side p{color:var(--muted);font-size:15px;margin-bottom:20px}
  .link-pill{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;font-weight:600;font-size:15px;transition:border-color .2s,transform .2s}
  .link-pill:hover{border-color:var(--accent);transform:translateX(4px)}
  .link-pill .arr{color:var(--accent)}
  .link-pill.primary{background:var(--accent);border-color:var(--accent);color:#fff}
  .link-pill.primary .arr{color:#fff}
  .link-pill.primary:hover{background:#1742c9;border-color:#1742c9}

  /* partners */
  .partners{text-align:center}
  .partners .sec-tag{justify-content:center}
  .partners .sec-tag::before{display:none}
  .plogos{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-top:40px}
  .plogo{display:flex;flex-direction:column;align-items:center;text-align:center;padding:26px 18px 22px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;transition:transform .25s,box-shadow .25s,border-color .25s}
  .plogo:hover{transform:translateY(-4px);box-shadow:0 18px 36px -22px rgba(10,23,38,.3);border-color:transparent}
  .plogo-mark{height:46px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
  .plogo img{max-height:44px;max-width:140px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:filter .25s,opacity .25s}
  .plogo:hover img{filter:none;opacity:1}
  .pname{font-family:'Bricolage Grotesque';font-weight:600;font-size:17px;color:var(--ink);line-height:1.1}
  .pdesc{font-size:13px;color:var(--muted);margin-top:7px;line-height:1.4}
  @media(max-width:680px){.plogos{grid-template-columns:repeat(2,1fr)}}
  .pattr{margin-top:24px;font-size:12.5px;color:var(--muted);opacity:.7}
  .pattr a{text-decoration:underline}

  /* contact */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--paper-2)}
  .contact-info{padding:52px}
  .contact-info h2{font-size:clamp(30px,3.6vw,44px);margin-bottom:10px}
  .contact-info .sub{color:var(--muted);margin-bottom:34px}
  .cinfo{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
  .cinfo .ci-ico{flex:0 0 auto;width:44px;height:44px;border-radius:11px;background:rgba(31,91,255,.1);display:grid;place-items:center;color:var(--accent)}
  .cinfo .lbl{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
  .cinfo .val{font-weight:600;font-size:16.5px}
  .cinfo .val-sub{font-weight:500;font-size:14px;color:var(--muted);margin-top:5px}
  .cinfo .val-sub a{color:var(--accent);font-weight:600}
  .cinfo .val a:hover{color:var(--accent)}
  .map{min-height:100%;border:0;filter:grayscale(.2) contrast(1.05)}
  .map-wrap{position:relative;min-height:480px}

  /* footer */
  footer{background:var(--ink);color:rgba(255,255,255,.62);padding:64px 0 30px;font-size:14.5px;margin-top:auto}
  .fcols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
  footer .logo{color:#fff;margin-bottom:16px}
  footer h5{color:#fff;font-family:'Bricolage Grotesque';font-size:15px;letter-spacing:.04em;margin-bottom:16px;text-transform:uppercase}
  footer ul{list-style:none;display:grid;gap:10px}
  footer a:hover{color:#fff}
  .fbottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:26px;font-size:13px}

  /* reveal */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
  .reveal.in{opacity:1;transform:none}
  .hero .eyebrow,.hero h1,.hero .lead,.hero-btns,.hero .stats{opacity:0;transform:translateY(26px);animation:rise .8s cubic-bezier(.16,1,.3,1) forwards}
  .hero h1{animation-delay:.1s}.hero .lead{animation-delay:.22s}.hero-btns{animation-delay:.34s}.hero .stats{animation-delay:.46s}
  @keyframes rise{to{opacity:1;transform:none}}

  /* responsive */
  @media(max-width:960px){
    .grid{grid-template-columns:repeat(2,1fr)}
    .why{grid-template-columns:1fr;padding:44px}
    .support-grid{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr}
    .map-wrap{min-height:340px}
    .fcols{grid-template-columns:1fr 1fr}
  }
  @media(max-width:680px){
    .menu{position:fixed;inset:90px 0 auto 0;background:var(--paper);flex-direction:column;padding:24px 28px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;align-items:flex-start}
    .menu.open{transform:none}
    .burger{display:flex}
    .stats{grid-template-columns:repeat(2,1fr)}
    .grid{grid-template-columns:1fr}
    .contact-info{padding:34px}
    .fcols{grid-template-columns:1fr}
    .utility .wrap{justify-content:center}
  }

  /* ---------- Contact form ---------- */
  .contact-form{padding:52px;border-left:1px solid var(--line);background:var(--paper-2)}
  .contact-form h3{font-size:22px;margin-bottom:6px}
  .contact-form .sub{color:var(--muted);font-size:15px;margin-bottom:24px}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
  .field label .req{color:var(--accent)}
  .field input,.field textarea,.field select{
    width:100%;font-family:inherit;font-size:15px;color:var(--ink);
    background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;
    transition:border-color .2s,box-shadow .2s}
  .field textarea{resize:vertical;min-height:120px}
  .field input:focus,.field textarea:focus,.field select:focus{
    outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,91,255,.12)}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .form-submit{background:var(--accent);color:#fff;border:0;cursor:pointer;width:100%;
    padding:15px 28px;border-radius:100px;font-weight:600;font-size:15px;font-family:inherit;
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    transition:transform .2s,box-shadow .2s,background .2s;box-shadow:0 10px 30px -8px rgba(31,91,255,.5)}
  .form-submit:hover{transform:translateY(-2px);background:#1742c9}
  .form-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}
  .form-note{font-size:12.5px;color:var(--muted);margin-top:14px}
  .form-msg{font-size:14.5px;font-weight:600;margin-top:16px;padding:12px 16px;border-radius:12px;display:none}
  .form-msg.ok{display:block;background:rgba(31,91,255,.08);color:var(--accent);border:1px solid rgba(31,91,255,.2)}
  .form-msg.err{display:block;background:rgba(220,38,38,.08);color:#b91c1c;border:1px solid rgba(220,38,38,.2)}

  /* ---------- Click-to-load map ---------- */
  .map-wrap{position:relative;min-height:420px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:24px}
  .map-cover{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:14px;text-align:center;padding:28px;background:var(--ink);color:#fff;cursor:pointer;border:0;width:100%;font-family:inherit}
  .map-cover::before{content:"";position:absolute;inset:0;opacity:.06;
    background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px}
  .map-cover .mc-ico{position:relative;width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff}
  .map-cover .mc-title{position:relative;font-family:'Bricolage Grotesque';font-weight:700;font-size:18px}
  .map-cover .mc-sub{position:relative;font-size:13.5px;color:rgba(255,255,255,.68);max-width:42ch}
  .map-cover .mc-btn{position:relative;background:var(--accent);padding:10px 20px;border-radius:100px;font-weight:600;font-size:14px}

  .legal-box{background:var(--paper);max-width:680px;width:100%;border-radius:20px;padding:40px;position:relative;margin:auto}
  .legal-box h3{font-size:26px;margin-bottom:20px}
  .legal-box h4{font-size:16px;margin:22px 0 8px}
  .legal-box p{color:var(--muted);font-size:14.5px;margin-bottom:10px}
  .legal-box a{color:var(--accent);font-weight:600}
  .footer-legal{display:flex;gap:18px;flex-wrap:wrap}

  @media(max-width:680px){
    .contact-form{padding:34px;border-left:0;border-top:1px solid var(--line)}
    .field-row{grid-template-columns:1fr}
    .legal-box{padding:28px}
  }

  /* Respecte la préférence "réduire les animations" */
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0ms!important;transition-duration:.001ms!important}
    .reveal{opacity:1!important;transform:none!important}
  }

  /* ---------- Service cards ---------- */
.card{cursor:pointer}
  .card .chead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
  .card .more{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--accent);font-size:18px;line-height:1;transition:transform .3s,background .3s,color .3s;margin-top:2px}
  .card.open .more{transform:rotate(45deg);background:var(--accent);color:#fff;border-color:var(--accent)}
  .card .detail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease,margin-top .35s ease;margin-top:0}
  .card .detail>div{overflow:hidden}
  .card.open .detail{grid-template-rows:1fr;margin-top:14px}
  .card .detail p{color:var(--muted);font-size:15px;border-top:1px solid var(--line);padding-top:14px}
  .card .tease{color:var(--muted);font-size:15.5px;margin-top:11px}