:root{
      --dark:#0A0A0A;
      --cream:#F2F0ED;
      --cyan:#4ECDC4;
      --coral:#F06060;
      --grey:#555555;
      --line:rgba(10,10,10,.13);
      --line-dark:rgba(255,255,255,.16);
      --white:#ffffff;
      --radius:28px;
      --container:min(1240px, calc(100vw - 48px));
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--cream);
      color:var(--dark);
      font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea{font:inherit}
    .container{width:var(--container);margin-inline:auto}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;cursor:pointer;padding:14px 19px;border-radius:999px;font-weight:700;font-size:13px;transition:.25s ease}
    .btn-dark{background:var(--dark);color:white}
    .btn-dark:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(10,10,10,.16)}
    .btn-light{background:transparent;border:1px solid var(--line)}
    .btn-light:hover{background:white}
    .btn-coral{background:white;color:var(--dark)}
    .btn-coral:hover{background:var(--coral);color:white}
    .arrow{font-size:18px;line-height:0;transform:translateY(-1px)}

    /* ---------- breadcrumb ---------- */
    .breadcrumb{padding:16px 0;background:var(--cream);border-bottom:1px solid var(--line)}
    .breadcrumb .container{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--grey);letter-spacing:.02em}
    .breadcrumb a{color:var(--grey);transition:color .2s ease}
    .breadcrumb a:hover{color:var(--dark)}
    .breadcrumb .sep{color:rgba(10,10,10,.25)}
    .breadcrumb .current{color:var(--coral);font-weight:700}

    /* ---------- hero ---------- */
    .hero{background:var(--dark);color:white;padding:76px 0 0;position:relative;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,1fr);gap:64px;align-items:center;padding-bottom:80px}
    .hero-copy{position:relative}
    .hero .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--cyan);font-weight:700;margin-bottom:26px;opacity:0;animation:fade-up .6s ease both}
    .hero .eyebrow:before{content:"";width:6px;height:6px;border-radius:2px;background:var(--coral);animation:pulse-dot 1.8s ease-in-out infinite}
    .hero h1{font-size:clamp(42px,4.6vw,60px);line-height:1.08;letter-spacing:-.03em;margin:0;max-width:640px;font-weight:800;color:white;opacity:0;animation:fade-up .6s .1s ease both}
    .hero h1 .dot-mark{display:inline-block;width:.32em;height:.32em;background:var(--coral);vertical-align:baseline;margin-left:.06em;transform:scale(0);animation:pop-in .4s .7s cubic-bezier(.34,1.56,.64,1) both}
    .hero-sub{margin:26px 0 0;max-width:480px;font-size:16px;line-height:1.65;color:#a6a6a6;opacity:0;animation:fade-up .6s .2s ease both}
    .hero-sub strong{color:white}
    .hero-actions{display:flex;align-items:center;gap:14px;margin-top:34px;flex-wrap:wrap;opacity:0;animation:fade-up .6s .3s ease both}
    .hero .btn-light{border-color:rgba(255,255,255,.25);color:white;background:var(--coral);transition:background .25s ease}
    .hero .btn-light:hover{background:rgba(255,255,255,.08)}
    .signature{margin-top:32px;font-family:Georgia,"Times New Roman",serif;font-style:italic;font-size:14px;color:#777;opacity:0;animation:fade-up .6s .4s ease both}

    .hero-panel{border:1px solid var(--line-dark);border-radius:18px;overflow:hidden;background:#0d0d0d;opacity:0;animation:fade-up .6s .25s ease both}
    .hero-panel-cta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 22px;background:var(--coral);color:var(--dark);font-weight:800;font-size:12px;letter-spacing:.04em;text-transform:uppercase;transition:background .25s ease}
    .hero-panel-cta:hover{background:#ef4a4a}
    .hero-panel-cta .arrow{transition:transform .25s ease}
    .hero-panel-cta:hover .arrow{transform:translateX(4px)}

    /* ---------- hero brand purpose card ---------- */
    .hero-panel-purpose{background:var(--cream);border-color:rgba(10,10,10,.08);min-height:460px;display:flex;align-items:center;justify-content:center;padding:50px 30px;position:relative}
    .hero-panel-purpose:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(10,10,10,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(10,10,10,.07) 1px,transparent 1px);background-size:38px 38px}
    .viz-bracket-tl{position:absolute;left:22px;top:22px;width:96px;height:96px;border-top:4px solid var(--cyan);border-left:4px solid var(--cyan);z-index:1}
    .viz-bracket-br{position:absolute;right:22px;bottom:22px;width:96px;height:96px;border-right:4px solid var(--coral);border-bottom:4px solid var(--coral);z-index:1}
    .purpose-card{position:relative;z-index:2;background:white;border-radius:22px;padding:36px 32px;max-width:400px;box-shadow:0 26px 54px rgba(10,10,10,.14)}
    .purpose-card .card-kicker{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);font-weight:800;margin-bottom:16px}
    .purpose-card h3{font-size:24px;line-height:1.28;letter-spacing:-.02em;font-weight:800;color:var(--dark);margin:0}
    .purpose-card h3 .dot{color:var(--coral)}
    .purpose-card .card-sub{margin:14px 0 22px;color:var(--grey);font-size:13.5px}
    .purpose-card .card-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;border-top:1px solid var(--line);padding-top:18px}
    .purpose-card .card-step strong{display:block;font-size:19px;font-weight:800;color:var(--cyan);letter-spacing:-.02em}
    .purpose-card .card-step span{display:block;font-size:10.5px;color:var(--grey);margin-top:4px}

    /* ---------- about / qui sommes-nous ---------- */
    .about{padding:100px 0;background:white;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .about-head{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:end;padding-bottom:44px;border-bottom:1px solid var(--line)}
    .about-kicker{display:flex;align-items:center;gap:10px;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--coral);font-weight:800;margin-bottom:18px}
    .about-kicker:before{content:"";width:20px;height:2px;background:var(--cyan);display:block}
    .about-head h2{font-size:clamp(38px,4.6vw,58px)}
    .about-lead{margin:0;color:var(--grey);font-size:17px;line-height:1.7;max-width:520px}
    .about-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .about-item{padding:40px 30px 0;border-left:1px solid var(--line)}
    .about-item:first-child{border-left:none;padding-left:0}
    .about-num{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--coral);margin-bottom:16px}
    .about-item h3{font-size:22px;font-weight:800;letter-spacing:-.02em;margin:0 0 10px;color:var(--dark)}
    .about-item p{margin:0;color:var(--grey);font-size:14px;line-height:1.6}

    /* ---------- metrics ---------- */
    .metrics{padding:56px 0 90px}
    .metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{position:relative;padding:32px 26px 28px;border:1px solid var(--line);border-radius:20px;background:var(--dark);overflow:hidden;transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease}
    .metric:hover{transform:translateY(-5px);border-color:var(--accent,var(--cyan));box-shadow:0 22px 44px rgba(10,10,10,.09)}
    .metric:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent,var(--cyan))}
    .metric strong{display:block;font-size:44px;font-weight:800;letter-spacing:-.04em;color:#f1f1f1;font-variant-numeric:tabular-nums}
    .metric strong .metric-suffix{color:var(--accent,var(--cyan))}
    .metric span{display:block;margin-top:12px;color:#d7d7d7;font-size:12.5px;text-transform:uppercase;letter-spacing:.07em;font-weight:700}
    .metric-bar{height:3px;background:var(--line);border-radius:3px;margin-top:20px;overflow:hidden}
    .metric-bar i{display:block;height:100%;width:0;background:var(--accent,var(--cyan));border-radius:3px;transition:width 1.4s cubic-bezier(.16,1,.3,1)}
    .metric.in .metric-bar i{width:var(--fill,80%)}
    .metrics-grid .metric:nth-child(2){transition-delay:.08s}
    .metrics-grid .metric:nth-child(3){transition-delay:.16s}
    .metrics-grid .metric:nth-child(4){transition-delay:.24s}

    /* ---------- shared heading tokens ---------- */
    .section-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:var(--cyan);font-weight:800;margin-bottom:14px}
    h2{font-size:clamp(40px,5vw,47px);line-height:.98;letter-spacing:-.05em;margin:0;font-weight:800}
    h2 .light{font-weight:300}

    /* ---------- mission & vision ---------- */
    .mission-vision{padding:110px 0;background:var(--dark);color:white;position:relative;overflow:hidden}
    .mission-vision:before{content:"";position:absolute;right:-130px;top:-160px;width:520px;height:520px;border:1px solid rgba(78,205,196,.18);border-radius:50%}
    .mission-vision:after{content:"";position:absolute;right:-20px;top:-50px;width:260px;height:260px;border:1px solid rgba(240,96,96,.22);border-radius:50%}
    .mv-head{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:end;margin-bottom:50px}
    .mv-head h2{margin-top:14px;line-height:1.05}
    .mv-lead{margin:0;color:#aaa;font-size:16px;line-height:1.7;max-width:420px;padding-bottom:6px}
    .mv-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .mv-card{background:#111;border:1px solid #68aea9;border-radius:24px;padding:40px 36px;transition:.3s ease}
    .mv-card:hover{transform:translateY(-4px);border-color:rgba(78,205,196,.42);background:#141414}
    .mv-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--coral);font-weight:800;margin-bottom:20px}
    .mv-card h3{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.32;margin:0 0 14px;color:white}
    .mv-card p{margin:0;color:#999;font-size:14px;line-height:1.65}

    /* ---------- method cards ---------- */
    .method-cards{padding:100px 0 110px;background:var(--cream)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:52px}
    .section-head p{max-width:420px;margin:0;color:var(--grey);font-size:16px;line-height:1.65}
    .method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}
    .method-grid .method-card:nth-child(2){transition-delay:.08s}
    .method-grid .method-card:nth-child(3){transition-delay:.16s}
    .method-grid .method-card:nth-child(4){transition-delay:.24s}
    .method-num{font-size:13px;font-weight:800;color:var(--coral);margin-bottom:14px}
    .method-card h3{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:0 0 10px;color:var(--dark)}
    .method-card p{margin:0;color:var(--grey);font-size:14px;line-height:1.6}

    /* ---------- final cta ---------- */
    .final-cta{padding:100px 0 120px}
    .final-cta-card{background:#0A0A0A;border-radius:30px;padding:96px 44px;text-align:center;position:relative;overflow:hidden;color:white}
    .final-cta-card:before{content:"";position:absolute;left:-90px;top:-130px;width:320px;height:320px;border-radius:50%;background:var(--cyan);opacity:.95}
    .final-cta-card:after{content:"";position:absolute;right:-70px;bottom:-150px;width:280px;height:280px;background:var(--coral);border-radius:50%}
    .final-cta-inner{position:relative;z-index:1;max-width:640px;margin:0 auto}
    .final-cta-card .section-kicker{color:var(--cyan)}
    .final-cta-card h2{font-size:clamp(32px,4vw,52px)}
    .final-cta-card h2:after{content:".";color:var(--coral)}
    .final-cta-card p{margin:20px 0 34px;color:#d8d8d8;line-height:1.65;font-size:16px}

    /* ---------- motion ---------- */
    .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
    .reveal.in{opacity:1;transform:none}

    @keyframes fade-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
    @keyframes pop-in{to{transform:scale(1)}}
    @keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(240,96,96,.5)}50%{opacity:.5;box-shadow:0 0 0 5px rgba(240,96,96,0)}}

    @media (prefers-reduced-motion: reduce){
      .hero .eyebrow,.hero h1,.hero h1 .dot-mark,.hero-sub,.hero-actions,.signature,.hero-panel{animation:none!important;opacity:1!important;transform:none!important}
    }

    @media(max-width:1000px){
      .hero-grid{grid-template-columns:1fr}
      .about-head{grid-template-columns:1fr;gap:16px;align-items:start}
      .about-grid{grid-template-columns:1fr 1fr}
      .about-item{padding-top:32px}
      .mv-head{grid-template-columns:1fr;gap:18px;align-items:start}
      .method-grid{grid-template-columns:1fr 1fr;row-gap:36px}
    }

    @media(max-width:700px){
      :root{--container:min(100vw - 28px, 1240px)}
      .hero{padding-top:32px}.hero-grid{grid-template-columns:1fr;padding-bottom:56px}
      .hero h1{font-size:clamp(32px, 8vw, 42px);max-width:none}.hero-sub{font-size:15px;max-width:none}
      .metrics-grid{grid-template-columns:1fr 1fr}.metric strong{font-size:34px}
      .section-head{align-items:start;flex-direction:column}.section-head p{max-width:none}
      .method-grid{grid-template-columns:1fr}
      .mv-grid{grid-template-columns:1fr}
      .mv-card{padding:30px 24px}
      .about-grid{grid-template-columns:1fr}
      .about-item{border-left:none;border-top:1px solid var(--line);padding:28px 0 0}
      .about-item:first-child{border-top:none;padding-top:0}
      .hero-panel-purpose{min-height:auto;padding:34px 16px}
      .viz-bracket-tl,.viz-bracket-br{width:64px;height:64px}
      .purpose-card{padding:26px 22px;max-width:none}
      .purpose-card h3{font-size:20px}
      .purpose-card .card-steps{gap:10px}
      .final-cta-card{padding:54px 20px;overflow:hidden}.final-cta-card:before{left:-100px;top:-110px;width:220px;height:220px}.final-cta-card:after{right:-80px;bottom:-120px;width:200px;height:200px}
    }

    @media(max-width:520px){
      :root{--container:min(100vw - 24px, 1240px)}
      .hero-actions{flex-direction:column;width:100%;gap:10px}
      .hero-actions .btn{width:100%}
      .metrics-grid{grid-template-columns:1fr;gap:10px}
      .metric{padding:24px 20px}
      .metric strong{font-size:38px}
      .purpose-card .card-steps{grid-template-columns:1fr;gap:12px}
      .purpose-card .card-step{display:flex;align-items:baseline;gap:10px}
      .final-cta-card{padding:40px 16px;border-radius:22px}
      .final-cta-card h2{font-size:clamp(28px, 8vw, 38px)}
      .final-cta-card .btn{width:100%}
    }