:root{
    --bg:#0A0B11; --surface:#181A22; --surface-2:#101219;
    --ink:#F2F1EC; --muted:#9EA0AA; --line:#282A34;
    --accent:#5661F0; --accent-deep:#3A46D8; --accent-soft:#1A1D3A;
    /* cobalt éclairci, réservé au texte et aux icônes sur fond sombre (contraste AA) */
    --accent-text:#7C86FF;
    /* fonds cobalt pleins : deux bleus assez profonds pour que le texte blanc dessus passe AA */
    --panel-a:#2A34B8; --panel-b:#3A46D8;
    --shadow:0 6px 18px -10px rgba(0,0,0,.66);
    --shadow-lg:0 14px 40px -18px rgba(0,0,0,.78);
    --radius:0px; --radius-sm:0px;
    --measure:46ch;
    --font:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    --font-display:"Bricolage Grotesque","Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    --maxw:1080px;
  }
  /* Base = mode SOMBRE par défaut. L'option blanche s'active via le bouton (data-theme="light"). */
  :root[data-theme="dark"]{
    --bg:#0A0B11; --surface:#181A22; --surface-2:#101219;
    --ink:#F2F1EC; --muted:#9EA0AA; --line:#282A34;
    --accent:#5661F0; --accent-deep:#3A46D8; --accent-soft:#1A1D3A;
    --accent-text:#7C86FF;
    --panel-a:#2A34B8; --panel-b:#3A46D8;
    --shadow:0 6px 18px -10px rgba(0,0,0,.66);
    --shadow-lg:0 14px 40px -18px rgba(0,0,0,.78);
  }
  :root[data-theme="light"]{
    --bg:#EFEDE6; --surface:#F4F2EB; --surface-2:#FBFAF7;
    --ink:#15161B; --muted:#54565F; --line:#D6D2C4;
    --accent:#1B2BDD; --accent-deep:#101B9A; --accent-soft:#E5E6F9;
    --accent-text:#1B2BDD;
    --panel-a:#101B9A; --panel-b:#1B2BDD;
    --shadow:0 6px 18px -12px rgba(21,22,27,.3);
    --shadow-lg:0 14px 40px -20px rgba(21,22,27,.34);
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scrollbar-color:var(--line) var(--bg);accent-color:var(--accent)}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{
    font-family:var(--font); background:var(--bg); color:var(--ink);
    line-height:1.55; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }
  /* ce que le navigateur dessine seul porte aussi la charte */
  ::selection{background:var(--accent);color:#fff}
  :focus-visible{outline:2px solid var(--accent-text);outline-offset:3px}
  input,textarea{caret-color:var(--accent-text)}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  a{color:inherit;text-decoration:none}
  section{position:relative}
  /* décale les cibles d'ancre sous la barre de nav fixe */
  [id]{scroll-margin-top:96px}
  .tnum{font-variant-numeric:tabular-nums}

  /* ---------- nav ---------- */
  header.nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:0;
    border-bottom:1px solid transparent;
    transition:background-color .35s ease,border-color .35s ease}
  header.nav.scrolled{border-bottom-color:var(--line);
    background-color:color-mix(in srgb,var(--bg) 90%,transparent);
    backdrop-filter:saturate(150%) blur(14px)}
  .nav-shell{max-width:var(--maxw);margin:0 auto;padding:0 24px;background:transparent}
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:58px}
  .brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;font-size:20px}
  .brand .mark{width:30px;height:30px;flex:none}
  .nav-links{display:flex;align-items:center;gap:4px;font-size:14.5px;color:var(--muted);position:relative}
  .nav-links a{position:relative;z-index:1;padding:7px 14px;transition:color .25s ease}
  .nav-links a:hover{color:var(--ink)}
  /* rubrique courante : un filet posé sous le mot */
  .nav-links a.active,.nav-item.active .nav-drop-trig{color:var(--accent-text);font-weight:600;
    text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px;
    text-decoration-color:var(--accent-text)}

  /* menu deroulant Secteurs */
  .nav-item{position:relative;display:flex;align-items:center}
  .nav-drop-trig{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;
    background:none;border:0;font:inherit;color:var(--muted);cursor:default;transition:color .25s ease}
  .nav-item:hover .nav-drop-trig,.nav-item:focus-within .nav-drop-trig{color:var(--ink)}
  .nav-caret{width:12px;height:12px;opacity:.65;transition:transform .28s cubic-bezier(.16,1,.3,1)}
  .nav-item:hover .nav-caret,.nav-item:focus-within .nav-caret{transform:rotate(180deg)}
  .nav-drop-menu{position:absolute;top:100%;left:50%;min-width:260px;
    padding:7px;margin-top:12px;transform:translateX(-50%) translateY(6px);
    background:color-mix(in srgb,var(--surface) 97%,transparent);border:1px solid var(--line);
    box-shadow:none;
    display:flex;flex-direction:column;gap:2px;z-index:30;
    opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .22s ease,transform .28s cubic-bezier(.16,1,.3,1),visibility .22s}
  .nav-drop-menu::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
  .nav-item:hover .nav-drop-menu,.nav-item:focus-within .nav-drop-menu{
    opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
  .nav-drop-menu a{padding:9px 12px;color:var(--muted);white-space:nowrap;
    font-size:14px;font-weight:500;transition:background .18s ease,color .18s ease}
  .nav-drop-menu a:hover{background:var(--accent-soft);color:var(--ink)}
  .nav-drop-menu a[aria-current]{color:var(--accent-text);font-weight:600}
  .nav-drop-menu .nav-drop-sep{height:1px;background:var(--line);margin:5px 4px}

  .nav-right{display:flex;align-items:center;gap:14px}
  .btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-size:15px;font-weight:500;
    border-radius:980px;padding:10px 20px;cursor:pointer;border:1px solid transparent;
    transition:background-color .2s ease,border-color .2s ease,color .2s ease;white-space:nowrap}
  .btn-primary{background:var(--accent);color:#fff}
  .btn-primary:hover{background:var(--accent-deep)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
  .btn-ghost:hover{background:var(--surface);border-color:var(--muted)}
  .btn-lg{padding:14px 28px;font-size:16.5px}
  .btn svg{width:16px;height:16px;flex:none}
  .theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;
    display:grid;place-items:center;cursor:pointer;color:var(--muted);transition:color .2s,border-color .2s;flex:none}
  .theme-toggle:hover{color:var(--ink);border-color:var(--muted)}
  .theme-toggle svg{width:17px;height:17px}

  /* bouton menu mobile (burger) */
  .nav-burger{display:none;width:40px;height:40px;border:1px solid var(--line);
    background:transparent;cursor:pointer;flex:none;flex-direction:column;align-items:center;
    justify-content:center;gap:4px;padding:0;transition:border-color .2s ease}
  .nav-burger:hover{border-color:var(--muted)}
  .nav-burger span{display:block;width:18px;height:2px;background:var(--ink);
    transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .2s ease}
  header.nav.open .nav-burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  header.nav.open .nav-burger span:nth-child(2){opacity:0}
  header.nav.open .nav-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

  @media(max-width:760px){
    .nav-cta-hide{display:none}
    .nav-burger{display:inline-flex}
    .nav-links{position:fixed;top:66px;left:12px;right:12px;flex-direction:column;align-items:stretch;
      gap:2px;padding:10px;border:1px solid var(--line);
      background:color-mix(in srgb,var(--surface) 98%,transparent);
      backdrop-filter:saturate(180%) blur(16px);box-shadow:var(--shadow);
      max-height:calc(100dvh - 90px);overflow-y:auto;z-index:40;
      opacity:0;visibility:hidden;transform:translateY(-10px);
      transition:opacity .25s ease,transform .3s cubic-bezier(.16,1,.3,1),visibility .25s}
    header.nav.open .nav-links{opacity:1;visibility:visible;transform:none}
    .nav-links a{padding:12px 14px;font-size:16px}
    .nav-links a.active{background:var(--accent-soft);text-decoration:none}
    .nav-item{display:block}
    .nav-item.active .nav-drop-trig{text-decoration:none}
    .nav-drop-trig{width:100%;justify-content:flex-start;padding:12px 14px 4px;font-size:12.5px;
      font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;cursor:default}
    .nav-caret{display:none}
    .nav-drop-menu{position:static;transform:none;opacity:1;visibility:inherit;pointer-events:inherit;
      min-width:0;margin:0;padding:0 0 0 8px;background:none;border:0;box-shadow:none;gap:2px}
    .nav-drop-menu::before{display:none}
    .nav-drop-menu a{padding:11px 14px;font-size:15.5px}
  }

  /* ---------- titres ---------- */
  h1{font-family:var(--font-display);font-size:clamp(38px,6.4vw,74px);line-height:1.02;letter-spacing:-.035em;font-weight:600;
    text-wrap:balance;max-width:16ch;margin:0 auto}
  h2{font-family:var(--font-display);font-size:clamp(30px,4.4vw,46px);line-height:1.07;letter-spacing:-.03em;font-weight:600;text-wrap:balance}
  .lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:var(--measure);margin:26px auto 0;text-wrap:pretty;line-height:1.5}
  .cta-row,.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

  /* ---------- sections ---------- */
  .sec{padding:60px 0}
  @media(max-width:760px){.sec{padding:44px 0}}
  .sec-tight{padding-top:24px}
  .sec-head{text-align:center;max-width:720px;margin:0 auto 52px}
  .sec-head.left{text-align:left;margin-left:0;max-width:600px}
  .sec-head.left .sec-sub{margin-left:0}
  .sec-sub{font-size:clamp(17px,2vw,19px);color:var(--muted);margin-top:18px;text-wrap:pretty;
    max-width:var(--measure);margin-left:auto;margin-right:auto}
  .rule{border:0;border-top:1px solid var(--line);margin:0}
  .txt-link{color:var(--accent-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
  .txt-link:hover{text-decoration-thickness:2px}

  /* ---------- accueil : entrée ---------- */
  .hero-home{padding:140px 0 88px}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .hero-home h1{text-align:left;margin:0;max-width:12ch;font-size:clamp(40px,5.2vw,64px)}
  .hero-home .lead{margin:26px 0 0;max-width:44ch}
  .hero-origin{margin-top:24px;font-size:14px;color:var(--muted)}
  @media(max-width:880px){
    .hero-home{padding:112px 0 56px}
    .hero-grid{grid-template-columns:1fr;gap:44px}
  }

  /* le parcours d'un client, tracé à partir de la courbe du logo : le seul
     moment animé du site, joué une fois au chargement */
  .trace{position:relative;width:100%;max-width:470px;aspect-ratio:1/1;justify-self:end}
  .trace svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
  .trace-path{fill:none;stroke:var(--accent);stroke-width:10;stroke-linecap:round;
    stroke-dasharray:1;stroke-dashoffset:1;animation:trace 1.7s cubic-bezier(.16,1,.3,1) .25s forwards}
  .trace-pt{fill:var(--bg);stroke:var(--accent);stroke-width:4}
  .trace-dot{fill:var(--accent);transform-box:fill-box;transform-origin:center;transform:scale(0);
    animation:pop .55s cubic-bezier(.16,1,.3,1) 1.45s forwards}
  .trace-lab{position:absolute;max-width:21ch;font-size:14.5px;line-height:1.4;color:var(--muted);
    opacity:0;animation:fade .6s ease forwards}
  .trace-lab strong{display:block;font-family:var(--font-display);font-size:19px;font-weight:600;
    letter-spacing:-.015em;color:var(--ink)}
  .trace-a{left:4%;top:62%;animation-delay:.45s}
  .trace-b{left:47%;top:28%;animation-delay:.95s}
  .trace-c{right:0;top:-3%;text-align:right;animation-delay:1.55s}
  @keyframes trace{to{stroke-dashoffset:0}}
  @keyframes pop{to{transform:scale(1)}}
  @keyframes fade{to{opacity:1}}
  @media(max-width:880px){.trace{justify-self:start;max-width:400px}}
  @media(max-width:420px){.trace-lab{font-size:13px}.trace-lab strong{font-size:16.5px}}
  @media (prefers-reduced-motion:reduce){
    .trace-path{animation:none;stroke-dashoffset:0}
    .trace-dot{animation:none;transform:none}
    .trace-lab{animation:none;opacity:1}
  }

  /* un constat écrit comme une phrase, pas comme trois cartes */
  .edito{font-family:var(--font-display);font-size:clamp(26px,3.7vw,42px);line-height:1.3;
    letter-spacing:-.025em;font-weight:600;color:var(--muted);max-width:30ch;text-wrap:pretty}
  .edito em{font-style:normal;color:var(--ink)}
  .edito-after{margin-top:26px;font-size:clamp(17px,2vw,19px);color:var(--muted);max-width:52ch}

  /* ---------- rangées : titre à gauche, texte à droite ---------- */
  .rows{border-top:1px solid var(--line)}
  .row-i{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:10px 56px;
    padding:30px 0;border-bottom:1px solid var(--line)}
  .row-i h3{font-family:var(--font-display);font-size:clamp(22px,2.6vw,28px);font-weight:600;
    letter-spacing:-.02em;line-height:1.15}
  .row-i p{color:var(--muted);font-size:16px;line-height:1.65;max-width:58ch}
  .row-i p + p{margin-top:10px}
  .row-i .row-inc{font-size:14px;color:var(--ink);margin-top:12px}
  .row-i .row-inc a{color:var(--accent-text);text-decoration:underline;text-underline-offset:3px}
  @media(max-width:760px){.row-i{grid-template-columns:1fr;padding:24px 0}}

  /* ---------- deux colonnes : un texte, un panneau ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
  .split h2{max-width:16ch}
  .split .sec-sub{margin-left:0}
  @media(max-width:860px){.split{grid-template-columns:1fr;gap:34px}}
  .panel{background:var(--surface);border:1px solid var(--line);padding:32px 30px}
  .panel h3{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.015em;margin-bottom:16px}
  .panel .btn{margin-top:24px}

  /* étapes dont l'ordre compte : numérotées, sans décor */
  .olist{list-style:none;counter-reset:o;display:flex;flex-direction:column;gap:16px}
  .olist li{counter-increment:o;display:grid;grid-template-columns:28px 1fr;gap:12px;font-size:15.5px;line-height:1.55;color:var(--muted)}
  .olist li::before{content:counter(o);font-family:var(--font-display);font-weight:700;font-size:15px;
    color:var(--accent-text);line-height:1.6}
  .olist li strong{color:var(--ink);font-weight:600}

  /* liste simple : un carré de 5 px au lieu d'une coche */
  .plain{list-style:none;display:flex;flex-direction:column;gap:10px}
  .plain li{position:relative;padding-left:17px;font-size:15px;line-height:1.5}
  .plain li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;background:var(--accent-text)}

  /* ---------- tarifs de départ, en liste ---------- */
  .plist{border-top:1px solid var(--line)}
  .plist a{display:grid;grid-template-columns:1fr 20px;gap:28px;align-items:center;
    padding:22px 4px;border-bottom:1px solid var(--line);transition:background-color .2s ease}
  .plist a:hover{background:var(--surface-2)}
  .plist a:hover .pl-n{color:var(--accent-text)}
  .pl-n{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.015em;transition:color .2s ease}
  .pl-d{display:block;font-family:var(--font);font-size:14.5px;font-weight:400;letter-spacing:0;color:var(--muted);margin-top:3px}
  .pl-p{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.015em;white-space:nowrap;text-align:right}
  .pl-p small{font-family:var(--font);font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0;margin-right:5px}
  .pl-p em{font-family:var(--font);font-style:normal;font-size:13.5px;font-weight:500;color:var(--muted)}
  .plist svg{width:18px;height:18px;color:var(--muted)}
  @media(max-width:620px){
    .plist a{grid-template-columns:1fr;gap:6px}
    .pl-p{text-align:left}
    .plist svg{display:none}
  }

  /* ---------- secteurs ---------- */
  .sect{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}
  .sect a{display:flex;flex-direction:column;gap:8px;padding:24px 0 26px;border-top:2px solid var(--ink);transition:border-color .2s ease}
  .sect a:hover{border-top-color:var(--accent-text)}
  .sect a:hover .sect-t{color:var(--accent-text)}
  .sect-t{font-family:var(--font-display);font-size:clamp(22px,2.6vw,27px);font-weight:600;letter-spacing:-.02em;line-height:1.1;transition:color .2s ease}
  .sect-d{font-size:15px;color:var(--muted);line-height:1.55}
  @media(max-width:760px){.sect{grid-template-columns:1fr}}
  .also{margin-top:26px;font-size:16px;color:var(--muted);max-width:38em;line-height:1.65}
  .also a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent-text);text-underline-offset:4px}

  /* groupes de métiers sur la page Autres secteurs */
  .groups{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
  .group{padding:26px 0;border-top:1px solid var(--line)}
  .group h3{font-family:var(--font-display);font-size:22px;font-weight:600;letter-spacing:-.015em}
  .group .g-list{font-size:15.5px;color:var(--ink);margin-top:8px;line-height:1.55}
  .group p{font-size:15px;color:var(--muted);margin-top:10px;line-height:1.6}
  @media(max-width:760px){.groups{grid-template-columns:1fr}}

  /* ---------- faq ---------- */
  .faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column}
  details{border-bottom:1px solid var(--line);padding:22px 4px}
  details summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
    font-family:var(--font-display);font-size:18px;font-weight:600;letter-spacing:-.015em}
  details summary::-webkit-details-marker{display:none}
  details summary .ico{flex:none;width:24px;height:24px;border:1px solid var(--line);display:grid;place-items:center;transition:transform .25s,background .25s,color .25s}
  details[open] summary .ico{transform:rotate(45deg);background:var(--accent);color:#fff;border-color:var(--accent)}
  details summary .ico svg{width:13px;height:13px}
  details p{color:var(--muted);font-size:15.5px;margin-top:14px;max-width:35em;line-height:1.65}

  /* ---------- appel final ---------- */
  .cta-final{text-align:center;background:linear-gradient(160deg,var(--panel-a),var(--panel-b));
    padding:72px 40px;color:#fff;box-shadow:var(--shadow-lg)}
  @media(max-width:640px){.cta-final{padding:52px 24px}}
  .cta-final h2{color:#fff;max-width:20ch;margin:0 auto}
  .cta-final p{color:rgba(255,255,255,.88);font-size:18px;margin:18px auto 32px;max-width:44ch}
  .cta-final .btn-primary{background:#fff;color:var(--accent-deep)}
  .cta-final .btn-primary:hover{background:#E9EBFF}
  .cta-final .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
  .cta-final .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
  .cta-final .cta-row{justify-content:center;margin-top:0}

  /* ---------- pied de page ---------- */
  footer{border-top:1px solid var(--line);padding:52px 0 40px;margin-top:20px}
  .foot-in{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .foot-brand{max-width:34ch}
  .foot-brand p{color:var(--muted);font-size:14.5px;margin-top:14px}
  .foot-cols{display:flex;gap:64px;flex-wrap:wrap}
  .foot-col .foot-lab{display:block;font-size:14px;color:var(--ink);margin-bottom:14px;font-weight:600}
  .foot-col a{display:block;font-size:14.5px;color:var(--muted);margin-bottom:10px;transition:color .2s}
  .foot-col a:hover{color:var(--accent-text)}
  .foot-bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}

  /* ---------- pages internes ---------- */
  .page{padding-top:128px}
  @media(max-width:760px){.page{padding-top:104px}}
  .phead{max-width:760px;margin:0 auto 56px;text-align:center}
  .phead h1{font-size:clamp(34px,5.4vw,58px);line-height:1.04;letter-spacing:-.03em;max-width:none;margin:0}
  .phead p{font-size:clamp(17px,2vw,19px);color:var(--muted);margin-top:20px;text-wrap:pretty;max-width:var(--measure);
    margin-left:auto;margin-right:auto}
  .phead .cta-row{justify-content:center;margin-top:30px}
  .phead.left{text-align:left;margin-left:0;max-width:680px}
  .phead.left h1{max-width:16ch}
  .phead.left p{margin-left:0;max-width:52ch}
  .phead.left .cta-row{justify-content:flex-start}

  /* ---------- formulaires sur fond cobalt ---------- */
  .audit-form{margin-top:22px;text-align:left}
  .audit-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:560px){.audit-form .row{grid-template-columns:1fr}}
  .audit-form .field{margin-bottom:14px}
  .audit-form label,.audit-form legend{display:block;font-size:13px;font-weight:600;color:#fff;margin-bottom:7px}
  .audit-form input[type=text],.audit-form input[type=tel],.audit-form input[type=email],.audit-form textarea{
    width:100%;font-family:inherit;font-size:15.5px;color:#fff;caret-color:#fff;
    background:rgba(0,0,0,.26);border:1px solid rgba(255,255,255,.34);padding:13px 15px;
    transition:border-color .2s,background .2s}
  .audit-form input::placeholder,.audit-form textarea::placeholder{color:rgba(255,255,255,.78)}
  .audit-form input:focus,.audit-form textarea:focus{outline:none;border-color:#fff;background:rgba(0,0,0,.34)}
  .audit-form :focus-visible{outline-color:#fff}
  .audit-form textarea{resize:vertical;min-height:92px}
  .audit-form button[type=submit]{width:100%;justify-content:center;margin-top:6px}
  .audit-form .btn-primary{background:#fff;color:var(--accent-deep)}
  .audit-form .btn-primary:hover{background:#E9EBFF}
  .audit-form .btn-primary:disabled{opacity:.7;cursor:progress}
  .audit-form .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
  .audit-form fieldset{border:0;margin:0 0 16px;padding:0;min-width:0}
  .form-status{margin-top:16px;font-size:15px;font-weight:600;text-align:center;min-height:1.2em;color:#fff}
  .form-status.err{color:#FFE1E1}

  /* choix sous forme de pastilles carrées */
  .choice{display:flex;flex-wrap:wrap;gap:8px}
  .audit-form .choice label{display:inline-flex;align-items:center;gap:9px;margin:0;
    border:1px solid rgba(255,255,255,.4);padding:10px 14px;cursor:pointer;font-size:14.5px;font-weight:500;
    transition:background-color .2s,border-color .2s,color .2s}
  .choice input{width:15px;height:15px;accent-color:#fff;margin:0;flex:none}
  .audit-form .choice label:hover{border-color:#fff}
  .audit-form .choice label:has(input:checked){background:#fff;color:var(--accent-deep);border-color:#fff}
  .choice label:has(input:checked) input{accent-color:var(--accent-deep)}
  .choice label:has(input:focus-visible){outline:2px solid #fff;outline-offset:2px}

  /* formulaire en deux temps */
  .af-progress{display:flex;gap:18px;margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.78)}
  .af-progress span{padding-bottom:6px;border-bottom:2px solid rgba(255,255,255,.28)}
  .af-progress span[aria-current]{color:#fff;font-weight:600;border-bottom-color:#fff}
  .af-step[hidden]{display:none}
  .af-note{font-size:14px;color:rgba(255,255,255,.88);margin:4px 0 16px;line-height:1.55}
  .af-nav{display:flex;gap:10px;align-items:center;margin-top:6px}
  .af-nav .btn{justify-content:center}
  .af-nav .btn-primary{flex:1}
  .af-back{background:none;border:0;color:#fff;font:inherit;font-size:14.5px;cursor:pointer;
    text-decoration:underline;text-underline-offset:4px;padding:10px 6px}
  .af-context{margin-top:14px;padding:12px 14px;background:rgba(0,0,0,.2);font-size:14.5px;color:#fff}
  .af-context[hidden]{display:none}

  /* ---------- page contact ---------- */
  .contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;max-width:1000px;margin:0 auto;align-items:start}
  @media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
  .contact-side{display:flex;flex-direction:column;gap:14px}
  .contact-card{background:var(--surface-2);border:1px solid var(--line);padding:26px 28px}
  .contact-card h2,.contact-card h3{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:-.01em;margin-bottom:16px;line-height:1.3}
  .contact-line{display:flex;gap:12px;align-items:flex-start;font-size:15px;margin-bottom:12px}
  .contact-line:last-child{margin-bottom:0}
  .contact-line svg{width:19px;height:19px;color:var(--accent-text);flex:none;margin-top:2px}
  .contact-line a:hover{color:var(--accent-text)}
  .contact-line .cl-lab{display:block;font-size:12.5px;color:var(--muted);font-weight:500}
  .audit-panel{background:linear-gradient(160deg,var(--panel-a),var(--panel-b));
    padding:36px 34px;color:#fff;box-shadow:var(--shadow-lg)}
  @media(max-width:560px){.audit-panel{padding:28px 22px}}
  .audit-panel h2{font-family:var(--font-display);font-size:clamp(23px,3vw,29px);font-weight:600;letter-spacing:-.02em;color:#fff;line-height:1.15}
  .audit-panel > p{color:rgba(255,255,255,.88);font-size:15.5px;margin-top:10px;max-width:50ch}

  /* ---------- offres : deux façons de commencer ---------- */
  .routes{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
  .route{padding:36px 34px;display:flex;flex-direction:column}
  .route + .route{border-left:1px solid var(--line)}
  .route h2{font-size:clamp(24px,2.8vw,30px);line-height:1.12;max-width:18ch}
  .route > p{color:var(--muted);font-size:16px;margin-top:14px;line-height:1.6;max-width:46ch}
  .route .olist{margin-top:22px}
  .route .cta-row{margin-top:auto;padding-top:28px}
  .route-audit{background:linear-gradient(160deg,var(--panel-a),var(--panel-b));color:#fff;border-color:transparent}
  .route-audit > p,.route-audit .olist li{color:rgba(255,255,255,.88)}
  .route-audit .olist li::before,.route-audit .olist li strong{color:#fff}
  .route-audit .btn-primary{background:#fff;color:var(--accent-deep)}
  .route-audit .btn-primary:hover{background:#E9EBFF}
  @media(max-width:820px){
    .routes{grid-template-columns:1fr}
    .route + .route{border-left:0;border-top:1px solid var(--line)}
    .route{padding:30px 24px}
  }

  /* bandeau de titre dans le flux de la page Offres */
  .pk-band{display:flex;align-items:baseline;gap:16px;margin:88px 0 26px;
    padding-bottom:14px;border-bottom:1px solid var(--line)}
  .pk-band h2{font-size:clamp(25px,3.2vw,34px);line-height:1.1}
  .pk-band p{font-size:15px;color:var(--muted);margin-left:auto;max-width:44ch;text-align:right}
  @media(max-width:760px){.pk-band{flex-direction:column;gap:8px;margin-top:64px}.pk-band p{margin-left:0;text-align:left}}

  /* ---------- packs ---------- */
  .pk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
  @media(max-width:940px){.pk-grid{grid-template-columns:1fr;max-width:520px}}
  .pk-card{background:var(--surface-2);border:1px solid var(--line);
    padding:30px 26px 24px;display:flex;flex-direction:column;transition:border-color .3s ease}
  .pk-card:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}
  .pk-name{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.015em}
  .pk-for{font-size:14.5px;color:var(--muted);margin-top:6px;line-height:1.5}
  .pk-from{font-size:13px;color:var(--muted);margin-top:20px}
  .pk-price{font-family:var(--font-display);font-size:40px;font-weight:700;letter-spacing:-.03em;line-height:1;margin-top:4px}
  .pk-price em{font-family:var(--font);font-style:normal;font-size:15px;font-weight:500;color:var(--muted);letter-spacing:0}
  .pk-quote{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.25;margin-top:20px}
  .pk-then{font-size:13.5px;color:var(--ink);margin-top:8px}
  .pk-card .plain{margin:22px 0 24px;padding-top:20px;border-top:1px solid var(--line)}
  .pk-card .plain li{font-size:14.5px}
  .pk-eta{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--accent-text);
    margin-top:auto;margin-bottom:16px}
  .pk-eta svg{width:15px;height:15px;flex:none}
  .pk-card .btn{width:100%;justify-content:center}
  .pk-alt{display:block;text-align:center;font-size:14px;color:var(--muted);margin-top:12px;
    text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--line)}
  .pk-alt:hover{color:var(--ink);text-decoration-color:var(--accent-text)}

  /* ---------- formules mensuelles : une seule bande en trois colonnes ---------- */
  .fm{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--surface-2)}
  .fm-col{padding:30px 28px 26px;display:flex;flex-direction:column}
  .fm-col + .fm-col{border-left:1px solid var(--line)}
  .fm-name{font-family:var(--font-display);font-size:22px;font-weight:600;letter-spacing:-.015em}
  .fm-for{font-size:14.5px;color:var(--muted);margin-top:6px;line-height:1.5;min-height:3em}
  .fm-price{font-family:var(--font-display);font-size:34px;font-weight:700;letter-spacing:-.03em;line-height:1;margin-top:4px}
  .fm-price em{font-family:var(--font);font-style:normal;font-size:14.5px;font-weight:500;color:var(--muted);letter-spacing:0}
  .fm-extra{font-size:13px;color:var(--muted);margin-top:6px}
  .fm-inc{font-size:13.5px;font-weight:600;color:var(--accent-text);margin:22px 0 10px;padding-top:18px;border-top:1px solid var(--line)}
  .fm-col .plain{margin-bottom:26px}
  .fm-col .plain li{font-size:14.5px}
  .fm-col .btn{width:100%;justify-content:center;margin-top:auto}
  .fm-col .pk-alt{margin-top:12px}
  @media(max-width:900px){
    .fm{grid-template-columns:1fr}
    .fm-col + .fm-col{border-left:0;border-top:1px solid var(--line)}
    .fm-for{min-height:0}
  }

  /* petit produit à part */
  .addon{display:grid;grid-template-columns:1fr auto;gap:14px 28px;align-items:center;
    border:1px solid var(--line);padding:24px 26px}
  .addon .pk-name{font-size:19px}
  .addon p{font-size:14.5px;color:var(--muted);margin-top:5px;max-width:36em}
  .addon .pl-p{font-size:24px}
  @media(max-width:700px){.addon{grid-template-columns:1fr}.addon .pl-p{text-align:left}.addon .btn{justify-content:center}}

  .note-line{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font-size:15.5px;color:var(--muted);max-width:36em;line-height:1.65}
  .note-line strong{color:var(--ink);font-weight:600}
  .pk-legal{max-width:36em;margin:30px 0 0;font-size:13px;color:var(--muted);line-height:1.6;text-wrap:pretty}

  /* ---------- page de commande ---------- */
  .pk-order{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;max-width:1000px;margin:0 auto;align-items:start}
  @media(max-width:860px){.pk-order{grid-template-columns:1fr}}
  .pk-recap{background:var(--surface-2);border:1px solid var(--line);padding:28px}
  .pk-recap-lab{font-size:13.5px;font-weight:600;color:var(--accent-text)}
  .pk-recap-name{font-family:var(--font-display);font-size:24px;font-weight:600;letter-spacing:-.02em;margin-top:10px}
  .pk-recap-price{font-family:var(--font-display);font-size:34px;font-weight:700;letter-spacing:-.03em;margin-top:8px}
  .pk-recap-price small{font-family:var(--font);font-size:13.5px;font-weight:500;color:var(--muted);letter-spacing:0;margin-right:6px}
  .pk-recap-price em{font-family:var(--font);font-style:normal;font-size:14px;font-weight:500;color:var(--muted)}
  .pk-recap-mensuel{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
  .pk-recap-mensuel strong{display:block;font-family:var(--font-display);font-size:17px;font-weight:600;letter-spacing:-.015em}
  .pk-recap-mensuel p{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.5}
  .pk-recap-desc{font-size:14.5px;color:var(--muted);margin-top:14px;line-height:1.6}
  .pk-recap-eta{font-size:14.5px;font-weight:600;color:var(--accent-text);margin-top:12px}
  .pk-recap-change{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:var(--accent-text);margin-top:20px}
  .pk-recap-change svg{width:15px;height:15px}

  /* choix de la formule, sur la page de commande */
  .fm-pick{margin-bottom:26px;border:1px solid var(--line);background:var(--accent-soft);padding:28px 30px}
  .fm-pick[hidden]{display:none}
  .fm-pick h2{font-size:23px;line-height:1.25}
  .fm-pick > p{font-size:14.5px;color:var(--muted);line-height:1.6;margin-top:7px;max-width:64ch}
  .fm-pick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:20px}
  .opt{display:grid;grid-template-columns:16px 1fr;grid-template-rows:auto 1fr auto;gap:0 11px;align-items:start;
    background:var(--surface-2);border:1px solid var(--line);padding:16px;cursor:pointer;transition:border-color .25s ease}
  .opt input{width:16px;height:16px;margin:3px 0 0;accent-color:var(--accent);cursor:pointer}
  .opt-t,.opt-d,.opt-p{grid-column:2}
  .opt-t{font-size:15px;font-weight:600;line-height:1.4}
  .opt-d{font-size:13.5px;color:var(--muted);line-height:1.5;margin-top:4px}
  .opt-p{font-size:14.5px;font-weight:600;margin-top:12px}
  .opt:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}
  .opt:has(input:checked){border-color:var(--accent);background:var(--surface)}
  .fm-pick .pk-alt{text-align:left;margin-top:16px}

  /* ---------- services : un groupe = un titre à gauche, la liste à droite ---------- */
  .svc{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px 64px;align-items:start}
  .svc-head{position:sticky;top:110px}
  .svc-head h2{max-width:12ch}
  .svc-head p{color:var(--muted);font-size:16.5px;margin-top:16px;max-width:36ch;line-height:1.6}
  .svc-list{border-top:1px solid var(--line)}
  .svc-item{padding:24px 0;border-bottom:1px solid var(--line)}
  .svc-item h3{font-family:var(--font-display);font-size:20px;font-weight:600;letter-spacing:-.015em}
  .svc-item p{color:var(--muted);font-size:15.5px;margin-top:8px;line-height:1.6;max-width:56ch}
  .svc-in{font-size:14px;margin-top:10px;color:var(--muted)}
  .svc-in a{color:var(--accent-text);text-decoration:underline;text-underline-offset:3px}
  @media(max-width:820px){.svc{grid-template-columns:1fr}.svc-head{position:static}}
  .fm-pick p{max-width:36em}
  .pk-recap-mensuel .plain{margin-top:10px}
  .pk-recap-mensuel .plain li{font-size:14px;color:var(--muted)}
  .pk-recap-note{font-size:13.5px;color:var(--muted);margin-top:16px;padding-top:14px;border-top:1px solid var(--line);line-height:1.55}

  /* formule mise en avant : la publicité, notre plus gros levier */
  .fm-col.fm-key{background:var(--accent-soft)}
  .panel-more{margin-top:16px;font-size:15px}

  /* formule Publicité seule, sous les trois formules */
  .pub-solo{display:grid;grid-template-columns:1fr 1.25fr;gap:12px 48px;border:1px solid var(--line);border-top:0;
    background:var(--surface-2);padding:30px 28px 28px}
  .pub-solo .fm-inc{margin-top:0}
  .pub-solo .plain{margin-bottom:16px}
  .pub-need{font-size:14px;color:var(--muted);margin-bottom:20px;max-width:36em}
  @media(max-width:860px){.pub-solo{grid-template-columns:1fr}.pub-solo .fm-inc{margin-top:22px}.pub-solo .btn{width:100%;justify-content:center}}
.pub-deux{font-size:15px;margin-top:16px;max-width:30em}
.pub-deux strong{font-family:var(--font-display);font-size:19px;font-weight:600}

/* ---------- nos atouts : le calcul de rentabilité ---------- */
.calc{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
.calc-in{background:var(--surface);padding:32px 30px}
.calc-in .field{margin-bottom:18px}
.calc-in label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
.calc-in input,.calc-in select{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:0;padding:12px 14px}
.calc-in select{appearance:none;-webkit-appearance:none;padding-right:40px;cursor:pointer;
  background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A8C96' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center/16px}
.calc-in input:focus,.calc-in select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.calc-note{font-size:13.5px;color:var(--muted)}
.calc-out{background:linear-gradient(160deg,var(--panel-a),var(--panel-b));color:#fff;padding:36px 34px;display:flex;flex-direction:column}
.calc-nb{font-family:var(--font-display);font-size:clamp(72px,10vw,120px);font-weight:700;line-height:.9;letter-spacing:-.045em}
.calc-lab{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.015em;line-height:1.3;margin-top:16px;max-width:24ch}
.calc-detail{font-size:15px;color:rgba(255,255,255,.88);margin-top:16px;line-height:1.6;max-width:38ch}
.calc-plus{margin-top:auto;padding-top:28px;font-size:14.5px;color:rgba(255,255,255,.88);line-height:1.6;max-width:40ch}
@media(max-width:860px){.calc{grid-template-columns:1fr}.calc-out{padding:30px 24px}.calc-in{padding:28px 22px}}
.calc-in input::placeholder{color:var(--muted);opacity:1}

/* ---------- pack mis en avant : Base acquisition, au centre et surélevé ---------- */
.pk-card.pk-key{background:linear-gradient(160deg,var(--panel-a),var(--panel-b));color:#fff;border-color:transparent;
  box-shadow:var(--shadow-lg);margin:-14px 0;padding:42px 28px 36px;position:relative;z-index:1}
.pk-card.pk-key:hover{border-color:transparent}
.pk-key .pk-name{font-size:25px}
.pk-key .pk-for,.pk-key .pk-from,.pk-key .pk-alt{color:rgba(255,255,255,.88)}
.pk-key .pk-price{font-size:52px}
.pk-key .pk-then,.pk-key .pk-eta{color:#fff}
.pk-key .plain{border-top-color:rgba(255,255,255,.28)}
.pk-key .plain li::before{background:#fff}
.pk-key .btn-primary{background:#fff;color:var(--accent-deep)}
.pk-key .btn-primary:hover{background:#E9EBFF}
.pk-key .pk-alt{text-decoration-color:rgba(255,255,255,.5)}
.pk-key .pk-alt:hover{color:#fff;text-decoration-color:#fff}
@media(max-width:940px){.pk-card.pk-key{margin:0;padding:34px 26px 28px}}

/* ---------- offres : budget serré, l'audit pour trouver un arrangement ---------- */
.budget{display:grid;grid-template-columns:1fr auto;gap:18px 40px;align-items:center;margin-top:28px;padding:28px;
  background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line))}
.budget h3{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.015em;line-height:1.25}
.budget p{font-size:15px;margin-top:8px;max-width:52ch;line-height:1.6}
@media(max-width:760px){.budget{grid-template-columns:1fr;padding:24px 22px}.budget .btn{justify-content:center}}

/* deux options à la suite : une seule liste */
.addon + .addon{border-top:0}

  /* pages légales */
  .legal{max-width:36rem}
  .legal h2{font-size:clamp(20px,2.4vw,24px);line-height:1.2;letter-spacing:-.015em;margin:44px 0 12px}
  .legal h2:first-child{margin-top:0}
  .legal p,.legal li{color:var(--muted);font-size:16.5px;line-height:1.7;text-wrap:pretty}
  .legal p + p{margin-top:12px}
  .legal strong{color:var(--ink);font-weight:600}
  .legal ul{margin:10px 0 0;padding-left:1.2em}
  .legal li + li{margin-top:6px}
  .legal a,.pk-legal a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
  .legal a:hover,.pk-legal a:hover{color:var(--accent)}
  .legal-maj{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:14px}
  .foot-legal{display:flex;gap:18px;flex-wrap:wrap}
  .foot-legal a:hover{color:var(--ink)}