/* ===================================================================
   BRYTE — Design system partagé (bryte.css)
   Source canonique : charte du site. Utilisé par toutes les pages.
   =================================================================== */
/* ═══════════════════════════════════════════════
       RESET & TOKENS
    ═══════════════════════════════════════════════ */
    *,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
    html{scroll-behavior:smooth}
    .skip-link{position:absolute;left:-9999px;top:8px;z-index:10000;background:#0A0A12;color:#fff;padding:10px 16px;border-radius:8px;font-size:.85rem;font-weight:700;text-decoration:none}
    .skip-link:focus{left:16px;outline:2px solid #625DFE;outline-offset:2px}
    :focus-visible{outline:2px solid #625DFE;outline-offset:2px;border-radius:6px}
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
    }
    :root{
      --w:#FFFFFF;
      --cream:#F4F4F8;
      --cream2:#EDEDF2;
      --ink:#0A0A12;
      --ink2:#3D3D55;
      --ink3:#8888AA;
      --rule:rgba(10,10,18,.07);
      --rule2:rgba(10,10,18,.12);
      --blue:#625DFE;
      --blue-d:#4F4ACE;
      --blue-l:#F3F3FF;
      --blue-m:rgba(98,93,254,.12);
      --orange:#F59E0B;
      --orange-d:#D97706;
      --green:#00C896;
      --red:#F43F5E;
      --shadow-xs:0 1px 3px rgba(10,10,18,.06);
      --shadow-sm:0 4px 12px rgba(10,10,18,.08);
      --shadow-md:0 8px 32px rgba(10,10,18,.10);
      --shadow-lg:0 20px 64px rgba(10,10,18,.12);
      --shadow-xl:0 32px 96px rgba(10,10,18,.16);
    }
    body{
      font-family:'Plus Jakarta Sans',sans-serif;
      background:var(--w);color:var(--ink);
      line-height:1.55;
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
      overflow-x:hidden;
    }
    .serif{font-family:'Instrument Serif','Plus Jakarta Sans',serif;font-style:italic;font-weight:400;letter-spacing:-.01em}
    h1,h2,h3,h4{font-weight:800;letter-spacing:-.035em;line-height:1.05}

    /* ═══════════════════════════════════════════════
       NAV
    ═══════════════════════════════════════════════ */
    /* Scopé sur #nav : un sélecteur `nav` nu s'appliquait aussi aux
       <nav> secondaires (sommaire d'article, fil d'Ariane) et les
       rendait fixes par-dessus le contenu. */
    #nav{
      position:fixed;top:0;left:0;right:0;z-index:999;
      height:64px;display:flex;align-items:center;
      background:rgba(255,255,255,.78);
      backdrop-filter:blur(20px) saturate(180%);
      -webkit-backdrop-filter:blur(20px) saturate(180%);
      border-bottom:1px solid var(--rule);
      transition:background .3s,box-shadow .3s,border-color .3s;
    }
    #nav.scrolled{background:rgba(255,255,255,.95);box-shadow:var(--shadow-sm)}
    .nav-inner{
      max-width:1280px;margin:0 auto;padding:0 28px;
      display:flex;align-items:center;justify-content:space-between;width:100%;
      position:relative;
    }
    .logo{display:flex;align-items:center;gap:8px;text-decoration:none}
    .logo-img{height:54px;width:auto;display:block;object-fit:contain}
    .logo-img-footer{height:48px}
    .nav-links{
      display:flex;gap:2.25rem;list-style:none;
      position:absolute;left:50%;transform:translateX(-50%);
    }
    .nav-links a{
      font-size:.86rem;font-weight:600;color:var(--ink2);
      text-decoration:none;transition:color .15s;
    }
    .nav-links a:hover{color:var(--ink)}
    .nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
    .nav-right .btn{padding:.45rem .9rem;font-size:.78rem;border-radius:8px}
    .lang-select{appearance:none;background:transparent;border:1px solid var(--rule2);border-radius:8px;padding:.4rem .7rem;font-size:.78rem;font-weight:600;color:var(--ink2);cursor:pointer;font-family:inherit}
    .lang-select:hover,.lang-select:focus{border-color:var(--ink);outline:none}

    /* hamburger */
    .nav-toggle{
      display:none;
      width:40px;height:40px;
      align-items:center;justify-content:center;
      background:transparent;border:1px solid var(--rule2);
      border-radius:10px;cursor:pointer;
      padding:0;flex-shrink:0;
    }
    .nav-toggle:hover{border-color:var(--ink)}
    .nav-toggle .bar{
      display:block;width:18px;height:2px;
      background:var(--ink);border-radius:2px;
      margin:2.5px auto;
      transition:transform .25s,opacity .25s;
    }
    .nav-toggle.open .bar:nth-child(1){transform:translateY(5px) rotate(45deg)}
    .nav-toggle.open .bar:nth-child(2){opacity:0}
    .nav-toggle.open .bar:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

    /* mobile drawer */
    .mobile-menu{
      position:fixed;top:64px;left:0;right:0;
      background:rgba(255,255,255,.98);
      backdrop-filter:blur(20px);
      border-bottom:1px solid var(--rule);
      box-shadow:var(--shadow-md);
      transform:translateY(-110%);
      transition:transform .3s cubic-bezier(.4,0,.2,1);
      z-index:998;visibility:hidden;
    }
    .mobile-menu.open{transform:translateY(0);visibility:visible}
    .mobile-menu-inner{
      max-width:1280px;margin:0 auto;padding:24px 28px 28px;
      display:flex;flex-direction:column;gap:6px;
    }
    .mobile-menu a.mm-link{
      font-size:1.05rem;font-weight:700;color:var(--ink);
      text-decoration:none;padding:14px 0;
      border-bottom:1px solid var(--rule);
      letter-spacing:-.01em;
      transition:color .15s, padding-left .15s;
    }
    .mobile-menu a.mm-link:hover{color:var(--blue);padding-left:6px}
    .mobile-menu .mm-actions{
      display:flex;gap:10px;align-items:center;
      margin-top:18px;
    }
    .mobile-menu .mm-actions .btn{flex:1;justify-content:center}
    body.menu-open{overflow:hidden}

    /* ═══════════════════════════════════════════════
       BUTTONS
    ═══════════════════════════════════════════════ */
    .btn{
      display:inline-flex;align-items:center;gap:8px;
      font-family:inherit;font-weight:700;font-size:.875rem;
      border:none;cursor:pointer;text-decoration:none;
      border-radius:10px;padding:.7rem 1.25rem;
      transition:transform .18s cubic-bezier(.4,0,.2,1),background .18s,box-shadow .18s,color .18s;
      white-space:nowrap;user-select:none;
    }
    .btn .arrow{display:inline-block;transition:transform .2s cubic-bezier(.4,0,.2,1)}
    .btn:hover .arrow{transform:translateX(3px)}
    .btn-dark{background:var(--ink);color:#fff;box-shadow:0 2px 8px rgba(10,10,18,.18)}
    .btn-dark:hover{background:#1a1a25;box-shadow:0 6px 24px rgba(10,10,18,.28);transform:translateY(-1px)}
    .btn-primary{
      background:var(--blue);color:#fff;
      box-shadow:0 2px 8px rgba(98,93,254,.3),inset 0 1px 0 rgba(255,255,255,.12);
    }
    .btn-primary:hover{background:var(--blue-d);box-shadow:0 6px 24px rgba(98,93,254,.42),inset 0 1px 0 rgba(255,255,255,.12);transform:translateY(-1px)}
    .btn-ghost{background:transparent;color:var(--ink2);border:1.5px solid var(--rule2)}
    .btn-ghost:hover{color:var(--ink);border-color:var(--ink);background:transparent}
    .btn-ghost-dark{background:transparent;color:rgba(255,255,255,.85);border:1.5px solid rgba(255,255,255,.22)}
    .btn-ghost-dark:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.05)}
    .btn-white{background:#fff;color:var(--ink);box-shadow:0 2px 12px rgba(0,0,0,.18)}
    .btn-white:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(0,0,0,.25)}
    .btn-lg{padding:.95rem 1.85rem;font-size:.95rem;border-radius:12px}

    /* ═══════════════════════════════════════════════
       LAYOUT
    ═══════════════════════════════════════════════ */
    .container{max-width:1240px;margin:0 auto;padding:0 28px;position:relative}
    .section{padding:88px 0;position:relative}
    .section-cream{background:var(--cream)}

    /* deck-style page label */
    .deck-label{
      display:inline-flex;align-items:center;gap:14px;
      font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
      color:var(--ink3);margin-bottom:1.25rem;
    }
    .deck-label .num{color:var(--blue);font-weight:800}

    .display-h{font-size:clamp(1.8rem,3.2vw,2.6rem);letter-spacing:-.035em;line-height:1.1}
    .heading-h{font-size:clamp(1.6rem,2.6vw,2.2rem);letter-spacing:-.03em;line-height:1.15}
    .lede{font-size:clamp(.95rem,1.05vw,1.05rem);color:var(--ink2);line-height:1.7;font-weight:500;max-width:640px}

    /* page corner numbers (deck feel) */
    .page-num{
      position:absolute;top:18px;right:28px;
      font-size:.68rem;font-weight:700;letter-spacing:.16em;
      color:var(--ink3);opacity:.5;
    }

    /* ═══════════════════════════════════════════════
       HERO
    ═══════════════════════════════════════════════ */
    .hero{
      min-height:100vh;
      display:flex;flex-direction:column;justify-content:center;
      padding:96px 28px 56px;
      position:relative;overflow:hidden;
      background:linear-gradient(180deg,#fff 0%,#FAFAFD 100%);
    }
    .hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
    .hero-bg::before{
      content:'';position:absolute;
      width:1100px;height:1100px;border-radius:50%;
      top:-50%;right:-30%;
      background:radial-gradient(circle,rgba(98,93,254,.16),transparent 60%);
      filter:blur(40px);
    }
    .hero-bg::after{
      content:'';position:absolute;
      width:800px;height:800px;border-radius:50%;
      bottom:-40%;left:-20%;
      background:radial-gradient(circle,rgba(245,158,11,.10),transparent 60%);
      filter:blur(40px);
    }
    .hero-grid{
      position:absolute;inset:0;pointer-events:none;z-index:0;
      background-image:linear-gradient(var(--rule) 1px,transparent 1px),linear-gradient(90deg,var(--rule) 1px,transparent 1px);
      background-size:54px 54px;
      mask-image:linear-gradient(180deg,black,transparent 90%);
    }
    .hero-inner{
      position:relative;z-index:1;
      max-width:1280px;margin:0 auto;width:100%;
      display:grid;grid-template-columns:1fr 1.1fr;
      gap:56px;align-items:center;
    }
    .hero-content{max-width:560px}
    .hero-eyebrow{
      display:inline-flex;align-items:center;gap:10px;
      background:rgba(255,255,255,.85);
      border:1px solid var(--rule);
      backdrop-filter:blur(8px);
      padding:.45rem .9rem;border-radius:100px;
      font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
      color:var(--ink2);margin-bottom:1.5rem;
      box-shadow:var(--shadow-xs);
      animation:fadeUp .65s ease both;
    }
    .eb-dot{
      width:6px;height:6px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 4px rgba(0,200,150,.16);
      animation:pulse 2s ease-in-out infinite;
    }
    @keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(0,200,150,.16)}50%{box-shadow:0 0 0 7px rgba(0,200,150,.06)}}
    .hero h1{
      font-size:clamp(2.1rem,3.6vw,3.4rem);
      letter-spacing:-.04em;line-height:1.08;
      margin-bottom:1.25rem;
      animation:fadeUp .65s .08s ease both;
    }
    .hero h1 .gradient{
      color:var(--blue);
    }
    .hero h1 .underline-orange{
      background-image:linear-gradient(transparent 78%,rgba(245,158,11,.55) 78%,rgba(245,158,11,.55) 96%,transparent 96%);
      background-repeat:no-repeat;
      padding:0 .04em;
    }
    .hero-sub{
      font-size:clamp(.98rem,1.15vw,1.1rem);color:var(--ink2);
      max-width:600px;line-height:1.6;font-weight:500;
      margin-bottom:1.75rem;
      animation:fadeUp .65s .18s ease both;
    }
    .hero-ctas{
      display:flex;gap:12px;flex-wrap:wrap;
      margin-bottom:2rem;animation:fadeUp .65s .28s ease both;
    }
    .hero-proof{
      display:flex;align-items:center;gap:14px;
      animation:fadeUp .65s .38s ease both;
    }
    .proof-avs{display:flex}
    .av{
      width:32px;height:32px;border-radius:50%;
      border:2px solid #fff;margin-right:-8px;
      font-size:.65rem;font-weight:900;color:#fff;
      display:flex;align-items:center;justify-content:center;
      box-shadow:var(--shadow-xs);
    }
    .av1{background:linear-gradient(135deg,#667eea,#764ba2)}
    .av2{background:linear-gradient(135deg,#f093fb,#f5576c)}
    .av3{background:linear-gradient(135deg,#4facfe,#00f2fe)}
    .av4{background:linear-gradient(135deg,#43e97b,#38f9d7)}
    .proof-text{font-size:.85rem;color:var(--ink3);text-align:left}
    .proof-text strong{color:var(--ink);display:block;font-weight:700}

    /* hero mockup — split layout, tilted right side */
    .hero-mockup-wrap{
      position:relative;z-index:1;
      width:100%;
      animation:fadeUp .8s .35s ease both;
      transform-style:preserve-3d;
      perspective:1600px;
      will-change:transform;
    }
    .hero-mockup-wrap .browser-frame{
      transform:none;
    }
    .hero-mockup-wrap::after{
      content:'';position:absolute;
      bottom:-40px;left:5%;right:5%;height:120px;
      background:radial-gradient(ellipse,rgba(98,93,254,.28),transparent 70%);
      filter:blur(32px);
      pointer-events:none;
    }

    /* floating callout badges around the mockup */
    .float-badge{
      position:absolute;z-index:3;
      background:rgba(255,255,255,.96);
      backdrop-filter:blur(14px) saturate(180%);
      -webkit-backdrop-filter:blur(14px) saturate(180%);
      border:1px solid var(--rule);
      border-radius:14px;
      padding:12px 16px;
      box-shadow:var(--shadow-lg);
      display:flex;align-items:center;gap:12px;
      animation:floatY 5s ease-in-out infinite;
    }
    .float-badge .fb-ico{
      width:38px;height:38px;border-radius:10px;
      display:flex;align-items:center;justify-content:center;
      flex-shrink:0;font-size:1.1rem;
      background:var(--blue-l);color:var(--blue);
    }
    .float-badge .fb-ico.orange{background:rgba(245,158,11,.14);color:var(--orange-d)}
    .float-badge .fb-ico.green{background:rgba(0,200,150,.12);color:var(--green)}
    .float-badge .fb-text{display:flex;flex-direction:column;gap:1px;line-height:1.25}
    .float-badge .fb-text strong{font-size:.85rem;font-weight:700;color:var(--ink);letter-spacing:-.01em}
    .float-badge .fb-text span{font-size:.72rem;color:var(--ink3);font-weight:500}
    .fb-top-right{top:-22px;right:-18px;animation-delay:0s}
    .fb-bottom-left{bottom:30px;left:-32px;animation-delay:-2s}
    .fb-mid-right{top:48%;right:-30px;animation-delay:-1s}
    @keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

    .browser-frame{
      position:relative;background:#fff;
      border:1px solid var(--rule2);border-radius:14px;
      box-shadow:0 30px 80px rgba(98,93,254,.15),0 12px 32px rgba(10,10,18,.10),0 0 0 1px var(--rule);
      overflow:hidden;
    }

    /* hero carousel */
    .hero-screen{
      position:relative;background:#fff;
      aspect-ratio:16/9;
      overflow:hidden;
    }
    .hero-slides{
      position:absolute;inset:0;
      display:flex;
      transition:transform .65s cubic-bezier(.22,.9,.22,1);
      will-change:transform;
    }
    .hero-slide{
      flex:0 0 100%;width:100%;height:100%;
      display:flex;align-items:center;justify-content:center;
      background:#fff;
    }
    .hero-slide img{
      width:100%;height:100%;
      object-fit:contain;object-position:center;
      display:block;
    }
    .hero-dots{
      position:absolute;left:50%;bottom:14px;
      transform:translateX(-50%);
      display:flex;gap:7px;z-index:2;
      background:rgba(255,255,255,.85);
      backdrop-filter:blur(8px);
      padding:7px 11px;border-radius:100px;
      box-shadow:var(--shadow-xs);
      border:1px solid var(--rule);
    }
    .hero-dot{
      width:6px;height:6px;border-radius:100px;
      background:rgba(10,10,18,.18);
      border:none;cursor:pointer;padding:0;
      transition:all .25s ease;
    }
    .hero-dot.active{width:22px;background:var(--blue)}
    .hero-arrow{
      position:absolute;top:50%;transform:translateY(-50%);
      z-index:2;width:36px;height:36px;
      border-radius:10px;border:1px solid var(--rule);
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(8px);
      box-shadow:var(--shadow-sm);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      color:var(--ink);font-size:1rem;font-weight:700;
      opacity:0;transition:opacity .2s ease, transform .15s ease, background .15s ease;
      font-family:inherit;
    }
    .browser-frame:hover .hero-arrow{opacity:1}
    .hero-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
    .hero-arrow:active{transform:translateY(-50%) scale(.96)}
    .hero-prev{left:12px}
    .hero-next{right:12px}
    @media(max-width:640px){
      .hero-arrow{display:none}
    }
    .browser-bar{
      background:#fafafc;border-bottom:1px solid var(--rule);
      padding:11px 16px;display:flex;align-items:center;gap:10px;
    }
    .bw{display:flex;gap:6px}
    .bw span{width:11px;height:11px;border-radius:50%;display:block}
    .bw .r{background:#FF5F57}.bw .y{background:#FFBD2E}.bw .g{background:#28C840}
    .browser-url{
      flex:1;background:#fff;border:1px solid var(--rule2);
      border-radius:7px;padding:5px 14px;
      font-size:.74rem;color:var(--ink3);font-weight:600;
      display:flex;align-items:center;gap:6px;
      max-width:340px;margin:0 auto;justify-content:center;
    }
    .url-lock{color:var(--green);font-size:.7rem}
    .browser-shot{
      display:block;width:100%;height:auto;
      background:#fff;
    }

    @keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

    /* ═══════════════════════════════════════════════
       TICKER (impact strip)
    ═══════════════════════════════════════════════ */
    .ticker{
      background:#fff;color:var(--ink);
      padding:14px 0;overflow:hidden;
      border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
    }
    .ticker-track{display:flex;gap:0;animation:tick 38s linear infinite;width:max-content}
    @keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
    .ticker-item{
      display:flex;align-items:center;gap:10px;padding:0 2.25rem;
      font-size:.82rem;font-weight:600;color:var(--ink3);
      white-space:nowrap;
    }
    .ticker-item strong{color:var(--ink);font-weight:800}
    .ticker-sep{color:var(--blue);font-size:.55rem;align-self:center}

    /* ═══════════════════════════════════════════════
       CHALLENGE
    ═══════════════════════════════════════════════ */
    .challenge-grid{
      display:grid;grid-template-columns:1fr 1fr;gap:80px;
      align-items:center;margin-top:4rem;
    }
    .challenge-visual{
      position:relative;height:420px;
      display:flex;align-items:center;justify-content:center;
    }
    .doc-stack{position:relative;width:340px;height:380px}
    .doc{
      position:absolute;background:#fff;
      border:1px solid var(--rule2);
      border-radius:8px;
      box-shadow:var(--shadow-md);
      padding:16px;
      display:flex;flex-direction:column;gap:6px;
    }
    .doc::before{
      content:attr(data-name);font-size:.7rem;font-weight:800;
      color:var(--ink2);margin-bottom:4px;
    }
    .doc .ln{height:6px;background:var(--cream2);border-radius:3px}
    .doc .ln.s{width:60%}
    .doc .ln.m{width:80%}
    .doc .ln.l{width:100%}
    .doc .ln.accent{background:var(--blue);width:50%}
    .doc .ln.accent2{background:var(--orange);width:40%}
    .doc1{width:200px;height:240px;top:20px;left:0;transform:rotate(-8deg);z-index:1}
    .doc2{width:220px;height:260px;top:60px;left:80px;transform:rotate(2deg);z-index:2}
    .doc3{width:230px;height:280px;top:30px;left:160px;transform:rotate(8deg);z-index:3}
    .doc-annexe{
      position:absolute;bottom:-10px;left:30%;
      font-size:.72rem;color:var(--ink3);font-weight:600;
      background:#fff;padding:6px 10px;border-radius:6px;
      border:1px solid var(--rule);box-shadow:var(--shadow-xs);
    }
    .challenge-stats{display:flex;flex-direction:column;gap:0}
    .ch-stat{
      padding:28px 0;border-top:1px solid var(--rule);
      display:grid;grid-template-columns:140px 1fr;gap:24px;align-items:center;
    }
    .ch-stat:last-child{border-bottom:1px solid var(--rule)}
    .ch-stat .big{
      font-size:clamp(3rem,5vw,4.5rem);font-weight:800;
      letter-spacing:-.05em;color:var(--ink);line-height:1;
    }
    .ch-stat .big sub{font-size:.4em;font-weight:700;vertical-align:baseline;letter-spacing:0;color:var(--ink2)}
    .ch-stat .lbl{font-size:.95rem;color:var(--ink2);line-height:1.5;font-weight:500}
    .ch-stat .lbl strong{color:var(--ink);font-weight:700}
    .ch-stat .lbl .note{font-size:.82rem;color:var(--ink3);display:block;margin-top:2px}
    .ch-stat .x-sign{font-size:2.4rem;color:var(--red);font-weight:800;line-height:1}

    /* ═══════════════════════════════════════════════
       TWO ENGINES
    ═══════════════════════════════════════════════ */
    .engines-grid{
      display:grid;grid-template-columns:1fr 1fr;gap:20px;
      margin-top:2.5rem;
    }
    .engine-card{
      border-radius:20px;padding:32px 32px;
      position:relative;overflow:hidden;
      background:#fff;border:1px solid var(--rule);
      transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s,border-color .3s;
    }
    .engine-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
    .engine-accent{border-color:var(--orange)}
    .engine-num{
      position:absolute;top:24px;right:28px;
      font-size:.68rem;font-weight:800;letter-spacing:.16em;
      color:var(--ink3);opacity:.5;
    }
    .engine-badge{
      display:inline-flex;align-items:center;gap:8px;
      font-size:.66rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
      padding:.35rem .75rem;border-radius:100px;margin-bottom:1.25rem;
    }
    .badge-blue{background:var(--blue-l);color:var(--blue)}
    .badge-orange{background:rgba(245,158,11,.14);color:var(--orange-d)}
    .engine-card h3{
      font-size:clamp(1.2rem,1.8vw,1.5rem);
      letter-spacing:-.025em;line-height:1.2;
      margin-bottom:1rem;max-width:480px;
    }
    .engine-card .desc{
      font-size:.92rem;line-height:1.6;
      color:var(--ink2);margin-bottom:1.5rem;max-width:520px;
    }
    .engine-tags{display:flex;flex-wrap:wrap;gap:6px}
    .engine-tag{
      font-size:.7rem;font-weight:700;letter-spacing:.02em;
      padding:.38rem .75rem;border-radius:100px;
      background:var(--cream);color:var(--ink2);
      border:1px solid var(--rule);
    }
    .engine-icon{
      width:40px;height:40px;border-radius:10px;
      display:flex;align-items:center;justify-content:center;
      margin-bottom:1.1rem;
      background:var(--blue-l);color:var(--blue);
    }
    .engine-accent .engine-icon{background:rgba(245,158,11,.14);color:var(--orange-d)}

    /* ═══════════════════════════════════════════════
       PRODUCT DETAIL (analyse)
    ═══════════════════════════════════════════════ */
    .product-row{
      display:grid;grid-template-columns:1fr 1.3fr;gap:56px;
      align-items:center;margin-top:2.5rem;
    }
    .product-row.reverse{grid-template-columns:1.3fr 1fr}
    .product-row.reverse .product-text{order:2}
    .product-row.reverse .product-visual{order:1}
    .product-text h3{
      font-size:clamp(1.4rem,2vw,1.8rem);
      letter-spacing:-.03em;line-height:1.2;margin-bottom:1rem;
    }
    .product-text .lede{margin-bottom:1.5rem}
    .feat-list{display:flex;flex-direction:column;gap:14px;margin-top:1.25rem}
    .feat{
      display:grid;grid-template-columns:30px 1fr;gap:12px;
      align-items:start;
    }
    .feat-ico{
      width:28px;height:28px;border-radius:8px;
      display:flex;align-items:center;justify-content:center;
      background:var(--blue-l);color:var(--blue);
      flex-shrink:0;margin-top:2px;
      font-size:.9rem;
    }
    .feat-body strong{display:block;font-size:.92rem;font-weight:700;margin-bottom:2px;color:var(--ink)}
    .feat-body span{font-size:.85rem;color:var(--ink2);line-height:1.55}

    .product-visual{
      position:relative;
    }
    .product-visual .browser-frame{box-shadow:var(--shadow-lg)}

    /* ═══════════════════════════════════════════════
       WORKFLOW (3 steps)
    ═══════════════════════════════════════════════ */
    .workflow-grid{
      display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;
      margin-top:2.5rem;position:relative;
    }
    .wf-step{
      background:#fff;border:1px solid var(--rule);
      border-radius:18px;padding:26px 24px;
      display:flex;flex-direction:column;
      transition:transform .25s,border-color .25s,box-shadow .25s;
      position:relative;
    }
    .wf-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-l)}
    .wf-step.accent{border-color:var(--orange);background:linear-gradient(180deg,#fff,rgba(245,158,11,.04))}
    .wf-label{
      font-size:.66rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
      color:var(--blue);margin-bottom:1rem;
    }
    .wf-step.accent .wf-label{color:var(--orange-d)}
    .wf-step h4{
      font-size:1.1rem;letter-spacing:-.025em;
      line-height:1.25;margin-bottom:.75rem;
    }
    .wf-step p{
      font-size:.86rem;line-height:1.6;color:var(--ink2);
      margin-bottom:1rem;flex:1;
    }
    .wf-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto}
    .wf-tag{
      font-size:.68rem;font-weight:700;
      padding:.32rem .6rem;border-radius:100px;
      background:var(--cream);color:var(--ink2);
      border:1px solid var(--rule);
    }
    .wf-arrow{
      position:absolute;top:50%;
      width:24px;height:24px;
      transform:translateY(-50%);
      color:var(--ink3);font-size:1.4rem;font-weight:300;
      display:flex;align-items:center;justify-content:center;
      pointer-events:none;
    }
    .wf-arrow.a1{left:calc(33.33% - 12px)}
    .wf-arrow.a2{left:calc(66.66% - 12px)}

    /* ═══════════════════════════════════════════════
       ADAPTIVE
    ═══════════════════════════════════════════════ */
    .adaptive-grid{
      display:grid;grid-template-columns:1fr 1fr;gap:56px;
      align-items:center;margin-top:2.5rem;
    }
    .fiches-demo{
      background:#fff;border:1px solid var(--rule);
      border-radius:16px;padding:8px;
      box-shadow:var(--shadow-md);
    }
    .fiche-tab{
      display:flex;gap:8px;padding:8px 8px 0;
      border-bottom:1px solid var(--rule);
    }
    .fiche-pill{
      padding:.6rem .9rem;font-size:.8rem;font-weight:600;
      color:var(--ink3);border-radius:8px 8px 0 0;
      cursor:pointer;
    }
    .fiche-pill.active{background:var(--cream);color:var(--ink);font-weight:700}
    .fiche-body{padding:24px}
    .fiche-row{
      display:flex;align-items:center;justify-content:space-between;
      padding:14px 0;border-bottom:1px solid var(--rule);
      font-size:.86rem;
    }
    .fiche-row:last-child{border:none}
    .fiche-row .k{color:var(--ink2);font-weight:500}
    .fiche-row .v{color:var(--ink);font-weight:700}
    .fiche-row .v.ok{color:var(--green)}
    .fiche-row .v.warn{color:var(--orange)}

    /* ═══════════════════════════════════════════════
       IMPACT (4 metrics)
    ═══════════════════════════════════════════════ */
    .impact-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:0;
      margin-top:2.5rem;
      border-top:1px solid var(--rule);
      border-bottom:1px solid var(--rule);
    }
    .impact-cell{
      padding:32px 24px;
      border-right:1px solid var(--rule);
      display:flex;flex-direction:column;gap:8px;
    }
    .impact-cell:last-child{border-right:none}
    .impact-cell .lbl{
      font-size:.66rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;
      color:var(--ink3);
    }
    .impact-cell .num{
      font-size:clamp(2.2rem,3.4vw,3.4rem);
      font-weight:800;letter-spacing:-.045em;line-height:1;
      color:var(--ink);
    }
    .impact-cell .num.blue{color:var(--blue)}
    .impact-cell .num.orange{color:var(--orange-d)}
    .impact-cell .num.dark{color:var(--ink)}
    .impact-cell .desc{
      font-size:.82rem;color:var(--ink2);line-height:1.5;
    }
    .impact-cell .desc strong{color:var(--ink);font-weight:700}
    .impact-punchline{
      margin-top:2rem;font-size:.98rem;
      color:var(--ink2);max-width:780px;
      font-weight:500;line-height:1.65;
    }
    .impact-punchline strong{color:var(--ink);font-weight:700}

    /* ═══════════════════════════════════════════════
       SOVEREIGNTY
    ═══════════════════════════════════════════════ */
    .sov-grid{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
      margin-top:2.5rem;
    }
    .sov-card{
      background:#fff;border:1px solid var(--rule);
      border-radius:16px;padding:26px;
      transition:transform .25s,border-color .25s,box-shadow .25s;
    }
    .sov-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-l)}
    .sov-ico{
      font-size:1.4rem;margin-bottom:.85rem;
      width:42px;height:42px;border-radius:11px;
      background:var(--cream);
      display:flex;align-items:center;justify-content:center;
    }
    .sov-card h4{font-size:.98rem;font-weight:800;margin-bottom:.5rem;letter-spacing:-.02em}
    .sov-card p{font-size:.85rem;color:var(--ink2);line-height:1.6}

    /* ═══════════════════════════════════════════════
       TESTIMONIALS
    ═══════════════════════════════════════════════ */
    .testi-grid{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
      margin-top:2.5rem;
    }
    .testi-card{
      background:#fff;border:1px solid var(--rule);
      border-radius:16px;padding:26px;
      transition:transform .2s,box-shadow .2s,border-color .2s;
      display:flex;flex-direction:column;
    }
    .testi-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-l)}
    .testi-stars{display:flex;gap:3px;margin-bottom:12px}
    .star{width:13px;height:13px;background:#FBBF24;clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
    .testi-q{
      font-size:.88rem;color:var(--ink);line-height:1.6;
      font-weight:500;margin-bottom:18px;flex:1;
    }
    .testi-author{display:flex;align-items:center;gap:12px;border-top:1px solid var(--rule);padding-top:14px}
    .tav{
      width:38px;height:38px;border-radius:50%;
      background:var(--blue-l);color:var(--blue);
      font-size:.78rem;font-weight:800;
      display:flex;align-items:center;justify-content:center;
    }
    .testi-author strong{display:block;font-size:.88rem;font-weight:700;color:var(--ink)}
    .tav-role{font-size:.76rem;color:var(--ink3)}

    /* ═══════════════════════════════════════════════
       FAQ
    ═══════════════════════════════════════════════ */
    .faq-list{margin-top:2rem;border-top:1px solid var(--rule);max-width:880px}
    .faq-item{border-bottom:1px solid var(--rule)}
    .faq-q{
      width:100%;background:none;border:none;
      padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;
      font-family:inherit;font-size:.96rem;font-weight:700;color:var(--ink);
      text-align:left;cursor:pointer;letter-spacing:-.01em;
    }
    .faq-q:hover{color:var(--blue)}
    .faq-q .chev{
      width:20px;height:20px;flex-shrink:0;
      transition:transform .25s;color:var(--ink3);
    }
    .faq-item[open] .faq-q .chev{transform:rotate(180deg);color:var(--blue)}
    .faq-a{
      padding:0 0 20px;font-size:.9rem;color:var(--ink2);
      line-height:1.7;max-width:780px;
    }
    .faq-q::-webkit-details-marker{display:none}

    /* ═══════════════════════════════════════════════
       CONTACT
    ═══════════════════════════════════════════════ */
    .contact-grid{
      display:grid;grid-template-columns:1fr 1.3fr;gap:56px;
      align-items:start;margin-top:2rem;
    }
    .contact-info p{
      font-size:.96rem;color:var(--ink2);line-height:1.7;margin-bottom:2rem;max-width:440px;
    }
    .perks{display:flex;flex-direction:column;gap:10px;margin-bottom:2rem;list-style:none}
    .perk{
      display:flex;align-items:flex-start;gap:10px;
      font-size:.92rem;color:var(--ink2);font-weight:500;
      line-height:1.55;padding-left:1rem;position:relative;
    }
    .perk::before{
      content:'';position:absolute;left:0;top:.62rem;
      width:5px;height:5px;border-radius:50%;
      background:var(--blue);
    }
    .contact-coords{
      border-top:1px solid var(--rule);padding-top:24px;
      display:flex;flex-direction:column;gap:14px;
    }
    .coord-row{display:flex;flex-direction:column;gap:4px}
    .coord-row .lbl{font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3)}
    .coord-row a{font-size:.95rem;color:var(--ink);font-weight:600;text-decoration:none}
    .coord-row a:hover{color:var(--blue)}

    .form-card{
      background:#fff;border:1px solid var(--rule);
      border-radius:18px;padding:32px;
      box-shadow:var(--shadow-sm);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
    .fg{display:flex;flex-direction:column;gap:6px}
    .fg.wide{grid-column:1/-1}
    .fg label{font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
    .fg input,.fg select,.fg textarea{
      width:100%;background:var(--cream);border:1.5px solid transparent;
      border-radius:10px;padding:.78rem .95rem;
      font-size:.94rem;font-family:inherit;color:var(--ink);
      transition:background .15s,border-color .15s,box-shadow .15s;
    }
    .fg input:focus,.fg select:focus,.fg textarea:focus{
      outline:none;background:#fff;border-color:var(--blue);
      box-shadow:0 0 0 3px rgba(98,93,254,.12);
    }
    .fg textarea{resize:vertical;min-height:100px}
    .form-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
    .submit-btn{
      width:100%;padding:1rem;background:var(--ink);color:#fff;
      font-size:.95rem;font-weight:700;border:none;border-radius:10px;
      cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;
      font-family:inherit;transition:background .2s,box-shadow .2s,transform .2s;
    }
    .submit-btn:hover{background:#1a1a25;box-shadow:0 8px 28px rgba(10,10,18,.25);transform:translateY(-1px)}
    .submit-btn .arrow{transition:transform .2s}
    .submit-btn:hover .arrow{transform:translateX(3px)}
    .form-reassurance{font-size:.78rem;color:var(--ink3);text-align:center;margin-top:14px}

    /* ═══════════════════════════════════════════════
       FOOTER
    ═══════════════════════════════════════════════ */
    footer{background:#fff;padding:64px 0 32px;border-top:1px solid var(--rule)}
    .footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;max-width:1240px;margin:0 auto;padding:0 28px}
    .footer-brand p{font-size:.85rem;margin-top:14px;line-height:1.65;color:var(--ink3);max-width:300px}
    .footer-col h5{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);margin-bottom:16px}
    .footer-col a{font-size:.88rem;color:var(--ink2);text-decoration:none;display:block;margin-bottom:10px;transition:color .15s}
    .footer-col a:hover{color:var(--blue)}
    .footer-bottom{
      max-width:1240px;margin:32px auto 0;padding:24px 28px 0;
      border-top:1px solid var(--rule);
      display:flex;align-items:center;justify-content:space-between;
      flex-wrap:wrap;gap:12px;font-size:.82rem;color:var(--ink3);
    }
    .footer-bottom a{color:var(--ink3);text-decoration:none;transition:color .15s}
    .footer-bottom a:hover{color:var(--ink)}

    /* ═══════════════════════════════════════════════
       SCROLL REVEAL
    ═══════════════════════════════════════════════ */
    .sr{opacity:0;transform:translateY(28px);transition:opacity .65s cubic-bezier(.4,0,.2,1),transform .65s cubic-bezier(.4,0,.2,1)}
    .sr.in{opacity:1;transform:translateY(0)}
    .sr-d1{transition-delay:.08s}
    .sr-d2{transition-delay:.16s}
    .sr-d3{transition-delay:.24s}
    .sr-d4{transition-delay:.32s}

    /* ═══════════════════════════════════════════════
       RESPONSIVE
    ═══════════════════════════════════════════════ */
    @media(max-width:1024px){
      .nav-links{display:none}
      .nav-toggle{display:flex}
      .nav-right > .btn{display:none}
      .section{padding:64px 0}
      .container{padding:0 24px}
      .hero{padding:88px 24px 48px;min-height:auto}
      .hero-inner{grid-template-columns:1fr;gap:36px}
      .hero-content{max-width:none}
      .hero-mockup-wrap .browser-frame{transform:none}
      .challenge-grid,.adaptive-grid,.contact-grid,.product-row,.product-row.reverse{grid-template-columns:1fr;gap:36px}
      .product-row.reverse .product-text{order:1}
      .product-row.reverse .product-visual{order:2}
      .engines-grid{grid-template-columns:1fr;gap:14px}
      .workflow-grid{grid-template-columns:1fr;gap:12px}
      .wf-arrow{display:none}
      .sov-grid{grid-template-columns:1fr;gap:12px}
      .impact-grid{grid-template-columns:1fr 1fr}
      .impact-cell:nth-child(2n){border-right:none}
      .impact-cell:nth-child(-n+2){border-bottom:1px solid var(--rule)}
      .footer-top{grid-template-columns:1fr 1fr;gap:28px}
      .challenge-visual{height:300px;overflow:hidden}
      .doc-stack{transform:scale(.85);transform-origin:center}
      .hero-screen{aspect-ratio:4/3}
    }
    @media(max-width:640px){
      .hero{padding:84px 16px 36px}
      .container{padding:0 16px}
      .hero h1{font-size:clamp(1.7rem,7.5vw,2.4rem)}
      .hero-sub{font-size:.95rem}
      .hero-ctas{flex-direction:column;width:100%}
      .hero-ctas .btn{width:100%;justify-content:center}
      .display-h{font-size:clamp(1.55rem,6vw,2rem)}
      .heading-h{font-size:clamp(1.35rem,5.5vw,1.75rem)}
      .impact-grid{grid-template-columns:1fr}
      .impact-cell{border-right:none;border-bottom:1px solid var(--rule);padding:24px 20px}
      .impact-cell:last-child{border-bottom:none}
      .footer-top{grid-template-columns:1fr}
      .form-card{padding:24px 20px}
      .form-grid{grid-template-columns:1fr}
      .ch-stat{grid-template-columns:1fr;gap:8px;padding:22px 0}
      .engine-card{padding:22px}
      .hero-screen{aspect-ratio:3/2}
      .doc-stack{transform:scale(.72)}
      .challenge-visual{height:240px}
      .nav-inner{padding:0 16px}
      .nav-right{gap:8px}
      .lang-select{padding:.35rem .55rem;font-size:.72rem}
      .fiche-row{flex-direction:column;align-items:flex-start;gap:4px}
      .fiche-row .v{font-size:.84rem}
      .mobile-menu{top:60px}
    }
    @media(max-width:380px){
      .lang-select{display:none}
    }

/* ═══════════════════════════════════════════════
   SITE — NAV MULTI-PAGES (menu déroulant + états)
═══════════════════════════════════════════════ */
.nav-links > li{position:relative}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--blue);border-radius:2px}
.nav-links .has-dd{display:inline-flex;align-items:center;gap:5px;cursor:pointer;background:none;border:none;font-family:inherit;font-size:.86rem;font-weight:600;color:var(--ink2);padding:0}
.nav-links .has-dd:hover{color:var(--ink)}
.nav-links .has-dd .caret{width:9px;height:9px;transition:transform .2s}
.nav-dd{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(6px);
  min-width:260px;background:#fff;border:1px solid var(--rule);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;z-index:1000}
/* Pont invisible : comble l'espace bouton↔menu pour ne pas perdre le survol */
.nav-dd::before{content:'';position:absolute;top:-18px;left:0;right:0;height:18px}
.nav-item-dd:hover .nav-dd,.nav-item-dd:focus-within .nav-dd{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-item-dd:hover .has-dd .caret{transform:rotate(180deg)}
.nav-dd a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:10px;text-decoration:none;transition:background .15s}
.nav-dd a:hover{background:var(--cream)}
.nav-dd a strong{font-size:.86rem;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.nav-dd a span{font-size:.76rem;color:var(--ink3);font-weight:500;line-height:1.4}
.mm-group-label{font-size:.66rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);padding:16px 0 6px}

/* Utilitaires */
.u-orange{background-image:linear-gradient(transparent 78%,rgba(245,158,11,.55) 78%,rgba(245,158,11,.55) 96%,transparent 96%);background-repeat:no-repeat;padding:0 .04em}
.breadcrumb{font-size:.8rem;color:var(--ink3);font-weight:600;margin-bottom:1.25rem}
.breadcrumb a{color:var(--ink3);text-decoration:none}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb span{margin:0 .4rem;opacity:.6}