    :root{
    /* ── Palette ──────────────────────────────────────────────────────────────
       Trois couleurs de marque :
         dominante   #17494D   pétrole — actions, chiffres, états actifs
         accent      #B4877C   argile — unique note chaude, une par écran
         fond        #EFEDE6   chaux — fond de page
       Deux neutres complètent : le sable en second fond, le graphite en encre.
       Palette tonale : une seule couleur saturée, tout le reste travaillé.      */
    --bg:#EFEDE6;
    --bg-alt:#FFFFFF;            /* sable : sections alternées, bandeaux */
    --paper:#F7F6F1;             /* cartes posées sur le fond */

    /* Encre : graphite légèrement bleuté, en tension avec les neutres chauds. */
    --text:#23272B;
    --text-dim:#4C5257;          /* texte secondaire — AA sur --bg et --bg-alt */
    --text-faint:#565C61;        /* mentions légales, en-têtes de tableau */

    --accent:#17494D;            /* = dominante */
    --accent-deep:#020202;       /* survol des boutons pétrole */
    --accent-light:#9CC3C0;      /* pétrole clair : accents sur fond sombre */
    --accent-sage:#3F7376;       /* pétrole moyen : troisième teinte */
    --accent-soft:rgba(23,73,77,0.12);
    --accent-line:rgba(23,73,77,0.40);

    /* ATTENTION : l'argile est une teinte CLAIRE. Elle porte du texte foncé,
       jamais du texte pâle, et ne peut pas servir d'encre sur fond clair.       */
    --secondary:#B4877C;
    --secondary-deep:#C79E92;    /* survol : l'argile s'éclaircit — l'assombrir
                                    ferait passer le texte graphite sous le seuil */
    --secondary-text:#7E5249;    /* la seule version lisible en texte (5,5:1)    */

    --border:rgba(35,39,43,0.14);
    --border-strong:rgba(35,39,43,0.30);
    --good:#17494D;              /* confirmations de formulaire */
    --chip-bg:rgba(35,39,43,0.66);
    --chip-text:#EFEDE6;
    --on-dark:#EFEDE6;           /* texte posé sur pétrole, graphite ou visuel */

    --font-display:'Fraunces',Georgia,"Times New Roman",serif;
    --font-body:'Barlow Semi Condensed',"Helvetica Neue",Arial,sans-serif;
    --font-mono:'IBM Plex Mono',"Courier New",monospace;
    --maxw:1180px;
    --radius:0;
    --shadow-soft:0 1px 2px rgba(35,39,43,.06), 0 18px 36px -22px rgba(35,39,43,.26);

    /* Section sombre (Les Espaces) : le pétrole en aplat plein. */
    --ink:#17494D;
    --ink-alt:#23272B;
    --ink-text:#EFEDE6;
    --ink-text-dim:rgba(239,237,230,.74);
    --ink-border:rgba(239,237,230,.18);
    --ink-border-strong:rgba(239,237,230,.34);

    /* Teintes du graphique de répartition des surfaces : posées sur l'aplat
       pétrole, elles sont toutes claires pour rester lisibles. */
    --chart-1:#9CC3C0;
    --chart-2:#E4DACB;
    --chart-3:#C79E92;
    --chart-4:#7E9C9A;
    --chart-5:rgba(239,237,230,.58);
    --chart-6:rgba(239,237,230,.45);

    /* Images provisoires : dégradés tenant lieu de photographies, tirés de la
       même palette. À remplacer par de vraies images (voir README).             */
    --grad-1:linear-gradient(155deg, #D3DEDB 0%, #17494D 55%, #0C2A2D 100%);
    --grad-2:linear-gradient(155deg, #EAE1D5 0%, #B4877C 58%, #6B4239 100%);
    --grad-3:linear-gradient(160deg, #CFE0DE 0%, #3F7376 58%, #1B2C2E 100%);
    --grad-4:linear-gradient(150deg, #E6E3DA 0%, #A9A599 55%, #55564E 100%);
    --grad-5:linear-gradient(155deg, #EFE6DB 0%, #C6AE9C 55%, #7A6355 100%);
    --grad-6:linear-gradient(150deg, #B9CFCD 0%, #2E5C5F 62%, #14282A 100%);
    --grad-7:linear-gradient(160deg, #E2DED2 0%, #8E8F86 55%, #3A3D3C 100%);
    --grad-8:linear-gradient(150deg, #EDE0D4 0%, #9C8579 55%, #46504C 100%);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} }

  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    font-size:17px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3,h4{
    font-family:var(--font-display);
    font-weight:600;
    letter-spacing:-0.01em;
    line-height:1.05;
    text-wrap:balance;
    margin:0;
  }
  p{margin:0;}
  a{color:inherit;}
  button{font-family:inherit;}
  ul{margin:0;padding:0;list-style:none;}

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;}
  .bleed{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);}
  .scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch;}

  .eyebrow{
    display:flex;align-items:center;gap:.6rem;
    font-family:var(--font-mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--accent);margin-bottom:1rem;
  }
  .eyebrow .num{color:var(--text-faint);}
  .section-dark .eyebrow{color:var(--accent-light);}
  .section-dark .eyebrow .num{color:rgba(244,247,232,.45);}
  .section-head{max-width:56ch;margin-bottom:2.75rem;}
  .section-head h2{font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.08;margin-bottom:1.1rem;}
  .section-head .chapo{color:var(--text-dim);font-size:1rem;max-width:62ch;}
  .section-dark .section-head .chapo{color:var(--ink-text-dim);}
  section{padding:7rem 0;border-top:1px solid var(--border);scroll-margin-top:5rem;}
  .bg-alt{background:var(--bg-alt);}
  .section-dark{background:var(--ink);color:var(--ink-text);border-top-color:var(--ink-border);}


  /* Apparition au défilement.
     Gardée sous le préfixe .js : sans JavaScript, la classe n'est jamais posée sur
     <html> et tout le contenu reste visible. Pour supprimer l'effet : retirer ce bloc
     et la ligne correspondante dans le script de bas de page. */
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
  .js .reveal.in{opacity:1;transform:translateY(0);}
  @media (prefers-reduced-motion:reduce){
    .js .reveal{opacity:1;transform:none;transition:none;}
  }

  /* ---------- status bar (anthracite, per brief) ---------- */
  .statusbar{
    background:var(--ink-alt);color:var(--ink-text);
    display:flex;align-items:center;justify-content:center;gap:1.5rem;flex-wrap:wrap;
    min-height:40px;padding:.5rem 1rem;
    font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
    text-align:center;
  }
  .statusbar .msg{display:flex;align-items:center;gap:.9rem;flex-wrap:wrap;justify-content:center;}
  .statusbar .dot{
    display:inline-block;width:7px;height:7px;background:var(--accent-light);flex:none;
    animation:pulse 2.2s ease-in-out infinite;
  }
  .statusbar .sep{color:rgba(244,247,232,.45);}
  .statusbar a{color:var(--ink-text);text-decoration:none;border-bottom:1px solid rgba(244,247,232,.5);}
  .statusbar a:hover{border-color:var(--ink-text);}
  @keyframes pulse{
    0%,100%{opacity:1; box-shadow:0 0 0 0 rgba(159,194,164,.55);}
    50%{opacity:.55; box-shadow:0 0 0 5px transparent;}
  }
  @media (prefers-reduced-motion:reduce){ .statusbar .dot{animation:none;} }

  /* ---------- header ---------- */
  /* En-tête : opaque par défaut (état correct sans JavaScript). Le script de bas
     de page ajoute .at-top tant que la page n'a pas défilé, ce qui le rend
     transparent au-dessus du hero. */
  .site-header{
    position:sticky;top:0;z-index:40;
    background:var(--bg);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
    transition:background .3s ease, border-color .3s ease;
  }
  .site-header.at-top{
    background:var(--bg);
    backdrop-filter:none;-webkit-backdrop-filter:none;
    border-bottom-color:transparent;
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;height:6rem;}
  .logo{display:flex;flex-direction:column;line-height:1;text-decoration:none;color:inherit;}
  .logo .mark{font-family:var(--font-display);font-weight:700;font-size:1.4rem;letter-spacing:.02em;}
  .logo .baseline{
    font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em;
    color:var(--text-faint);margin-top:.3rem;
  }
  nav.primary{display:flex;gap:2rem;font-size:.88rem;}
  nav.primary a{text-decoration:none;color:var(--text-dim);transition:color .2s ease;}
  nav.primary a:hover, nav.primary a:focus-visible{color:var(--text);}
  .header-cta{display:flex;align-items:center;gap:1.5rem;}
  .lang-toggle{display:flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;}
  .lang-toggle .cur{color:var(--text);font-weight:600;}
  .lang-toggle a{color:var(--text-faint);text-decoration:none;cursor:default;}

  /* Tiroir de navigation mobile — <details>/<summary>, sans JavaScript.
     Le panneau se positionne sous l'en-tête grâce à top:100% ; aucune hauteur
     n'a besoin d'être mesurée. */
  .nav-drawer{display:none;position:static;}
  .nav-drawer > summary{
    list-style:none;cursor:pointer;
    border:1px solid var(--border-strong);color:var(--text);
    width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;
  }
  .nav-drawer > summary::-webkit-details-marker{display:none;}
  .nav-drawer > summary::marker{content:"";}
  .nav-drawer[open] > summary{background:var(--accent);color:var(--on-dark);border-color:var(--accent);}
  .mobile-menu{
    position:absolute;top:100%;left:0;right:0;
    height:calc(100dvh - 100%);overflow-y:auto;
    background:var(--bg);border-bottom:1px solid var(--border);
    padding:2rem 1.5rem;display:flex;flex-direction:column;gap:1.5rem;
  }
  .mobile-menu a{color:var(--text);text-decoration:none;font-size:1.1rem;font-family:var(--font-display);font-weight:600;}
  .mobile-menu .drawer-cta{margin-top:.5rem;width:fit-content;color: var(--accent-light);}

  @media (max-width:900px){
    nav.primary{display:none;}
    .header-cta .link-quiet, .header-cta .lang-toggle{display:none;}
    .nav-drawer{display:block;}
  }

  @media (max-width:900px){
    /* sur mobile l'en-tête reste toujours opaque */
    .site-header.at-top{background:var(--bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom-color:var(--border);}
  }

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:.5em;
    font-family:var(--font-mono);font-weight:600;font-size:.85rem;letter-spacing:.02em;
    padding:.9rem 1.7rem;border-radius:0;border:1px solid transparent;cursor:pointer;
    text-decoration:none;white-space:nowrap;
    transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  }
  .btn:active{transform:translateY(1px);}
  .btn-accent{background:var(--accent);color:var(--on-dark);}
  .btn-accent:hover{background:var(--accent-deep);}
  .btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text);}
  .btn-ghost:hover{border-color:var(--text);}
  .btn-lg{padding:1.05rem 2.1rem;font-size:.92rem;}
  .btn-dark{background:var(--secondary);color:var(--text);}
  .btn-dark:hover{background:var(--secondary-deep);}
  .btn-block{width:100%;}
  .btn[disabled]{opacity:.5;cursor:not-allowed;}

  svg.ico{display:block;}

  /* ---------- visual placeholder ---------- */
  .visual{position:relative;overflow:hidden;background:var(--grad-1);border-radius:var(--radius);isolation:isolate;}
  .visual::after{
    content:"";position:absolute;inset:0;
    background:repeating-linear-gradient(115deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 30px);
    mix-blend-mode:soft-light;pointer-events:none;
  }
  .visual .tag{
    position:absolute;left:0;bottom:0;z-index:1;
    background:var(--chip-bg);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
    color:var(--chip-text);font-family:var(--font-mono);font-size:.62rem;letter-spacing:.04em;
    text-transform:uppercase;padding:.55rem .9rem;max-width:calc(100% - 2rem);line-height:1.4;
  }
  .visual.grad-2{background:var(--grad-2);}
  .visual.grad-3{background:var(--grad-3);}
  .visual.grad-4{background:var(--grad-4);}
  .visual.grad-5{background:var(--grad-5);}
  .visual.grad-6{background:var(--grad-6);}
  .visual.grad-7{background:var(--grad-7);}
  .visual.grad-8{background:var(--grad-8);}

  /* Photographies : l'image remplit le cadre, la légende reste au-dessus. */
  .visual img{
    position:absolute;inset:0;
    width:100%;height:100%;
    object-fit:cover;display:block;
  }
  /* Le grain diagonal a été dessiné pour les aplats de dégradé : il doit
     disparaître dès qu'une vraie photo occupe le cadre. */
  .visual:has(img)::after{content:none;}

  /* ---------- hero ---------- */
  .hero-wrap{padding:4rem 0 6rem;}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3.5rem;align-items:start;}
  @media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:2.5rem;}}
  .kicker{
    font-family:var(--font-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--accent);margin-bottom:1.4rem;
  }
  h1.headline{
    font-family:var(--font-display);font-weight:600;font-size:clamp(2.1rem,4.6vw,3.6rem);
    line-height:1.08;letter-spacing:-.015em;color:var(--text);margin-bottom:1.6rem;
  }
  .sub{font-size:1.08rem;color:var(--text-dim);margin-bottom:1.75rem;}
  .price-line{font-size:1.1rem;margin-bottom:2rem;}
  .price-line b{color:var(--accent);font-variant-numeric:tabular-nums;}
  .cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-bottom:1.5rem;}
  .microproof{font-size:.82rem;color:var(--text-faint);}

  .hero-visual{position:relative;}
  .hero-visual .visual{width:100%;aspect-ratio:4/5;}
  .hero-visual .overlap{position:absolute;z-index:2;left:-10%;bottom:-10%;width:52%;aspect-ratio:5/4;}
  @media (max-width:960px){
    .hero-visual{margin-bottom:3.5rem;}
    .hero-visual .overlap{left:auto;right:-4%;bottom:-12%;width:46%;}
  }

  .proof-cards{margin-top:5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--border-strong);}
  @media (max-width:760px){.proof-cards{grid-template-columns:1fr;}}
  .proof-card{padding:1.25rem 1.25rem 0 1.25rem;border-left:1px solid var(--border);}
  .proof-card:first-child{border-left:none;padding-left:0;}
  @media (max-width:760px){.proof-card{border-left:none;border-top:1px solid var(--border);padding:1.5rem 0 0;}
    .proof-card:first-child{border-top:none;}}
  .proof-card .num{
    font-family:var(--font-mono);font-weight:600;color:var(--accent);font-size:1.4rem;
    display:block;margin-bottom:.5rem;
  }
  .proof-card p{color:var(--text-dim);font-size:.85rem;}

  /* ---------- proof bar ---------- */
  .proof-bar{background:var(--secondary);color:var(--text);padding:1rem 0;font-family:var(--font-mono);font-size:.8rem;}
  .proof-bar .wrap{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;align-items:center;justify-content:center;text-align:center;}
  .proof-bar .sep{color:rgba(244,247,232,.55);}

  /* ---------- grids ---------- */
  .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3rem;}
  @media (max-width:860px){.grid-2{grid-template-columns:1fr;gap:2rem;}}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
  @media (max-width:860px){.grid-3{grid-template-columns:1fr;}}

  /* ---------- tables (shared "dossier" look) ---------- */
  table.dossier{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px;}
  table.dossier th{
    text-align:left;font-family:var(--font-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em;
    color:var(--text-faint);padding:0 1rem .8rem 0;border-bottom:1px solid var(--border-strong);font-weight:500;
  }
  table.dossier td{padding:1.05rem 1rem 1.05rem 0;border-bottom:1px solid var(--border);vertical-align:top;color:var(--text);}
  table.dossier tr:last-child td{border-bottom:1px solid var(--border-strong);}
  table.dossier td.dim{color:var(--text-dim);}
  table.compare th.wide-col, table.compare td.wide-col{
    background:var(--accent-soft);color:var(--accent-deep);font-weight:600;
    border-bottom:1px solid var(--accent-line);
  }
  table.compare th.wide-col{font-weight:700;}
  @media (max-width:760px){
    table.dossier{min-width:0;}
    table.dossier thead{display:none;}
    table.dossier, table.dossier tbody, table.dossier tr, table.dossier td{display:block;width:100%;}
    table.dossier tr{border:1px solid var(--border);margin-bottom:1rem;padding:1rem 1.1rem;}
    table.dossier td{border-bottom:none !important;padding:.45rem 0;}
    table.dossier td::before{
      content:attr(data-label);display:block;font-family:var(--font-mono);font-size:.6rem;
      text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);margin-bottom:.2rem;
    }
    table.compare td.wide-col::before{color:var(--accent-deep);}
    table.compare td.wide-col{padding:.55rem .6rem;margin-top:.2rem;}
    table.compare tr{border-color:var(--border);}
  }

  /* ---------- generic disclosure ---------- */
  /* Encarts dépliables — <details>/<summary> natifs, sans JavaScript. */
  .disclosure{border-top:1px solid var(--border-strong);margin-top:2rem;}
  .disclosure-trigger{
    list-style:none;cursor:pointer;
    display:flex;justify-content:space-between;align-items:center;gap:1.5rem;
    padding:1.2rem 0;font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--text);
  }
  .disclosure-trigger::-webkit-details-marker{display:none;}
  .disclosure-trigger::marker{content:"";}
  .disclosure-trigger .sign{font-family:var(--font-mono);font-size:1.2rem;flex:none;color:var(--accent);transition:transform .25s ease;}
  .disclosure[open] .disclosure-trigger .sign{transform:rotate(45deg);}
  .disclosure-body-inner{padding:0 0 2rem;}
  @supports (interpolate-size: allow-keywords){
    .disclosure::details-content{height:0;overflow:hidden;transition:height .35s ease, content-visibility .35s;transition-behavior:allow-discrete;}
    .disclosure[open]::details-content{height:auto;}
  }

  /* ---------- studio breakdown ---------- */
  .breakdown{width:100%;font-size:.92rem;max-width:44rem;}
  .breakdown tr td{padding:.7rem 0;border-bottom:1px solid var(--border);color:var(--text-dim);}
  .breakdown tr td:last-child{text-align:right;font-family:var(--font-mono);color:var(--text);font-variant-numeric:tabular-nums;}
  .breakdown tr.total td{color:var(--secondary-text);font-weight:700;font-size:1.05rem;border-bottom:1px solid var(--border-strong);}

  .banner-shot{margin-top:4rem;}
  .banner-shot .visual{width:100%;aspect-ratio:21/7;}
  @media (max-width:700px){.banner-shot .visual{aspect-ratio:4/5;}}

  /* ---------- tabs (Les Suites) ---------- */
  /* Onglets des gammes — pilotés par trois boutons radio masqués, sans JavaScript.
     Ajouter une gamme = un <input class="tab-radio" id="tab-xxx">, un <label for="tab-xxx">
     dans .tabs-nav, un <div class="tabs-panel tabs-panel--xxx"> dans .tabs-panels,
     puis une ligne dans chacune des deux règles ci-dessous. */
  .tab-radio{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);}
  .tabs-nav{display:flex;gap:0;border-bottom:1px solid var(--border-strong);margin-bottom:2.75rem;flex-wrap:wrap;}
  .tabs-nav label{
    font-family:var(--font-mono);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;
    border-bottom:2px solid transparent;color:var(--text-dim);
    padding:1rem 0;margin-right:2rem;cursor:pointer;transition:color .2s ease, border-color .2s ease;
  }
  .tabs-nav label:hover{color:var(--text);}
  .tabs-panel{display:none;}

  #tab-essentielle:checked ~ .tabs-nav label[for="tab-essentielle"],
  #tab-signature:checked   ~ .tabs-nav label[for="tab-signature"],
  #tab-atelier:checked     ~ .tabs-nav label[for="tab-atelier"]{
    color:var(--accent);border-bottom-color:var(--accent);
  }
  #tab-essentielle:focus-visible ~ .tabs-nav label[for="tab-essentielle"],
  #tab-signature:focus-visible   ~ .tabs-nav label[for="tab-signature"],
  #tab-atelier:focus-visible     ~ .tabs-nav label[for="tab-atelier"]{
    outline:2px solid var(--accent);outline-offset:3px;
  }
  #tab-essentielle:checked ~ .tabs-panels .tabs-panel--essentielle,
  #tab-signature:checked   ~ .tabs-panels .tabs-panel--signature,
  #tab-atelier:checked     ~ .tabs-panels .tabs-panel--atelier{
    display:block;
  }
  .suite-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.5rem;align-items:start;}
  @media (max-width:860px){.suite-layout{grid-template-columns:1fr;gap:2rem;}}
  .suite-visual .visual{aspect-ratio:4/5;}
  .suite-specs{width:100%;font-size:.98rem;border-top:1px solid var(--border-strong);}
  .suite-specs tr td{padding:1rem 0;border-bottom:1px solid var(--border);}
  .suite-specs tr td:first-child{color:var(--text-dim);width:44%;}
  .suite-specs tr td:last-child{font-family:var(--font-mono);color:var(--text);text-align:right;}
  .suite-specs tr.stock td{color:var(--text);font-weight:600;}
  .suite-specs tr.stock td:last-child{color:var(--secondary-text);}
  .suite-cta{margin-top:2rem;display:flex;flex-direction:column;gap:1rem;align-items:flex-start;}
  .legal-mini{font-size:.72rem;line-height:1.6;color:var(--text-faint);font-style:italic;max-width:60ch;}

  .promise-table{margin-top:1.5rem;}

  /* ---------- Les Espaces (dark) ---------- */
  .alloc-bar{display:flex;height:16px;width:100%;overflow:hidden;margin:2.5rem 0 1.25rem;border:1px solid var(--ink-border-strong);}
  .alloc-bar span{height:100%;}
  .alloc-legend{display:flex;flex-wrap:wrap;gap:1.5rem 2rem;font-size:.8rem;color:var(--ink-text-dim);margin-bottom:1rem;}
  .alloc-legend .sw{display:inline-block;width:9px;height:9px;margin-right:.55em;vertical-align:middle;}
  .space-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem 1.75rem;margin-top:4rem;}
  @media (max-width:860px){.space-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.space-grid{grid-template-columns:1fr;}}
  .space-card{border-top:1px solid var(--ink-border-strong);padding-top:1.5rem;}
  .space-card .n{font-family:var(--font-mono);color:var(--accent-light);font-size:.78rem;margin-bottom:.7rem;display:block;letter-spacing:.03em;}
  .space-card h4{font-size:1.05rem;margin-bottom:.6rem;color:var(--ink-text);}
  .space-card p{color:var(--ink-text-dim);font-size:.86rem;line-height:1.6;}
  .rituals-box{margin-top:4.5rem;border-top:1px solid var(--ink-border-strong);padding-top:2.5rem;}
  .rituals-head{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-light);margin-bottom:1.75rem;}
  .rituals-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.75rem;margin-bottom:2.5rem;}
  @media (max-width:760px){.rituals-grid{grid-template-columns:1fr 1fr;}}
  .rituals-grid .item h5{font-family:var(--font-display);font-size:1.02rem;margin-bottom:.6rem;color:var(--ink-text);}
  .rituals-grid .item p{color:var(--ink-text-dim);font-size:.85rem;line-height:1.6;}
  .rituals-quote{font-family:var(--font-display);font-style:italic;font-size:1.35rem;color:var(--ink-text);max-width:44ch;line-height:1.45;}

  /* ---------- tarifs ---------- */
  .price-hero{background:var(--paper);border:1px solid var(--border);padding:3rem 2.75rem;box-shadow:var(--shadow-soft);}
  .price-hero .amount{
    font-family:var(--font-display);font-weight:600;font-size:clamp(2.2rem,4.6vw,3.3rem);
    color:var(--accent);display:block;margin-bottom:.3rem;
  }
  .price-hero .amount small{font-family:var(--font-mono);font-size:.95rem;color:var(--text-dim);font-weight:500;letter-spacing:0;}
  .price-hero .inc-list{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.75rem;margin-top:2.25rem;}
  @media (max-width:560px){.price-hero .inc-list{grid-template-columns:1fr;}}
  .price-hero .inc-list li{display:flex;gap:.65rem;align-items:flex-start;font-size:.88rem;color:var(--text);}
  .price-hero .inc-list svg{flex:none;color:var(--accent);margin-top:.2rem;}
  .pass-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-top:3rem;}
  @media (max-width:960px){.pass-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.pass-grid{grid-template-columns:1fr;}}
  .pass-card{border:1px solid var(--border-strong);padding:1.6rem 1.4rem;background:var(--paper);display:flex;flex-direction:column;gap:.7rem;}
  .pass-card h4{font-size:.95rem;}
  .pass-card p{color:var(--text-dim);font-size:.82rem;line-height:1.55;flex:1;}
  .pass-card .price{font-family:var(--font-mono);color:var(--accent);font-weight:600;font-size:1rem;}
  .pass-card.highlight{background:var(--accent);border-color:var(--accent);}
  .pass-card.highlight h4,.pass-card.highlight .price{color:var(--on-dark);}
  .pass-card.highlight p{color:rgba(244,247,232,.85);}
  .assurance-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3.5rem;border-top:1px solid var(--border-strong);padding-top:2rem;}
  @media (max-width:900px){.assurance-list{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.assurance-list{grid-template-columns:1fr;}}
  .assurance-list .item{display:flex;flex-direction:column;gap:.7rem;}
  .assurance-list .item svg{color:var(--accent);}
  .assurance-list .item span{font-size:.85rem;color:var(--text-dim);line-height:1.5;}

  /* ---------- lieu & quartier ---------- */
  .recit{font-family:var(--font-display);font-size:clamp(1.25rem,2.2vw,1.55rem);line-height:1.6;color:var(--text);}
  .leaders{margin-top:2rem;}
  .leaders .row{display:flex;align-items:baseline;gap:.7rem;padding:.85rem 0;border-bottom:1px solid var(--border);font-size:.92rem;}
  .leaders .row .label{color:var(--text);white-space:nowrap;}
  .leaders .row .fill{flex:1;border-bottom:1px dotted var(--border-strong);transform:translateY(-5px);}
  .leaders .row .val{font-family:var(--font-mono);color:var(--accent);white-space:nowrap;font-variant-numeric:tabular-nums;font-size:.85rem;}
  .leaders .row .mode{font-family:var(--font-mono);color:var(--text-faint);white-space:nowrap;font-size:.72rem;text-transform:uppercase;width:5.5rem;text-align:right;}
  .map-visual .visual{aspect-ratio:1;}

  /* ---------- FAQ ---------- */

  /* FAQ — <details name="faq"> : accordéon natif exclusif, aucun JavaScript.
     Sur les navigateurs qui ignorent l'attribut name, plusieurs réponses peuvent
     rester ouvertes simultanément : la dégradation est sans conséquence. */
  .faq-item{border-bottom:1px solid var(--border);}
  .faq-q{
    list-style:none;cursor:pointer;color:var(--text);
    padding:1.4rem 0;display:flex;justify-content:space-between;align-items:center;gap:1rem;
    font-size:.98rem;font-family:var(--font-display);font-weight:600;
  }
  .faq-q::-webkit-details-marker{display:none;}
  .faq-q::marker{content:"";}
  .faq-q .chev{flex:none;width:20px;height:20px;color:var(--accent);transition:transform .25s ease;}
  .faq-item[open] .faq-q .chev{transform:rotate(45deg);}
  .faq-a p{padding:0 0 1.4rem;color:var(--text-dim);font-size:.92rem;max-width:70ch;line-height:1.7;}
  /* Ouverture animée là où le navigateur sait interpoler une hauteur automatique. */
  @supports (interpolate-size: allow-keywords){
    :root{interpolate-size:allow-keywords;}
    .faq-item::details-content{height:0;overflow:hidden;transition:height .3s ease, content-visibility .3s;transition-behavior:allow-discrete;}
    .faq-item[open]::details-content{height:auto;}
  }

  /* ---------- parents ---------- */
  .parents-box{background:var(--paper);border:1px solid var(--border);padding:2.5rem 2.5rem 2rem;box-shadow:var(--shadow-soft);}
  .parents-box h3{font-size:1.4rem;margin-bottom:.5rem;}
  .parents-box .chapo{color:var(--text-dim);font-size:.92rem;max-width:56ch;}
  .parents-list{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1.75rem;margin:2rem 0;}
  @media (max-width:640px){.parents-list{grid-template-columns:1fr;}}
  .parents-list li{display:flex;gap:.65rem;align-items:flex-start;font-size:.88rem;color:var(--text);}
  .parents-list svg{flex:none;color:var(--accent);margin-top:.2rem;}

  /* ---------- process ---------- */
  .process-line{display:flex;gap:0;overflow-x:auto;padding:1rem 0 .5rem;}
  .pstep{flex:0 0 auto;width:240px;padding-right:2rem;position:relative;}
  .pstep .pline{position:absolute;top:11px;left:0;right:-2rem;height:1px;background:var(--border-strong);}
  .pstep:last-child .pline{display:none;}
  .pstep .pnum{
    width:22px;height:22px;border:2px solid var(--accent);color:var(--accent);background:var(--bg);
    font-family:var(--font-mono);font-size:.72rem;font-weight:600;
    display:flex;align-items:center;justify-content:center;position:relative;z-index:1;margin-bottom:1.1rem;
  }
  .pstep .pwhen{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:.5rem;}
  .pstep h4{font-size:.94rem;line-height:1.4;}

  /* ---------- conversion finale ---------- */
  .conversion{background:linear-gradient(160deg,#1F5C60 0%, var(--accent) 45%, #0E3134 100%);color:var(--on-dark);}
  .conversion .section-head{color:var(--on-dark);text-align:center;max-width:none;margin-left:auto;margin-right:auto;}
  .conversion .section-head h2{max-width:26ch;margin:0 auto 1.1rem;}
  .conversion .section-head .chapo{color:rgba(244,247,232,.88);margin:0 auto;max-width:52ch;}
  .conversion .eyebrow{color:#DDEBDF;justify-content:center;}
  /* pourquoi s'inscrire maintenant pour une ouverture en 2027 */
  .why-now{
    display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;
    max-width:960px;margin:0 auto 3.5rem;
    border-top:1px solid rgba(244,247,232,.35);padding-top:2.25rem;
  }
  @media (max-width:820px){.why-now{grid-template-columns:1fr;gap:1.75rem;}}
  .why-now .n{
    display:block;font-family:var(--font-display);font-weight:600;font-size:1.05rem;
    color:var(--on-dark);margin-bottom:.6rem;line-height:1.3;
  }
  .why-now p{font-size:.86rem;line-height:1.6;color:rgba(244,247,232,.82);}

  .final-card{background:var(--paper);color:var(--text);border:1px solid rgba(255,255,255,.5);
    padding:3rem 2.5rem;max-width:640px;margin:0 auto;box-shadow:var(--shadow-soft);}
  .field-row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem;}
  @media (max-width:520px){.field-row2{grid-template-columns:1fr;}}
  .field{
    width:100%;background:var(--bg);border:1px solid var(--border-strong);color:var(--text);
    padding:.8rem .95rem;border-radius:0;font-size:.92rem;font-family:inherit;
  }
  .field::placeholder{color:var(--text-faint);}
  .field-label{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.07em;color:var(--text-dim);display:block;margin:0 0 .6rem;}
  .pill-group{display:flex;flex-wrap:wrap;gap:.6rem;}
  /* Choix en pastilles : le bouton radio natif est masqué, l'état coché est rendu
     par le sélecteur input:checked + span — aucun JavaScript n'intervient. */
  .pill{cursor:pointer;}
  .pill input{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);}
  .pill span{
    display:inline-block;
    border:1px solid var(--border-strong);padding:.55rem 1.05rem;
    font-size:.82rem;background:var(--bg);color:var(--text);
    transition:background .15s ease,color .15s ease,border-color .15s ease;
  }
  .pill input:checked + span{background:var(--accent);border-color:var(--accent);color:var(--on-dark);}
  .pill input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px;}
  .form-block{margin-bottom:1.75rem;}
  .final-card .disclosure{margin-top:0;border-top:1px solid var(--border-strong);}
  .final-card .disclosure-trigger{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);font-weight:600;padding:1rem 0;}
  .optional-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding-bottom:.5rem;}
  @media (max-width:520px){.optional-grid{grid-template-columns:1fr;}}
  .optional-grid .full{grid-column:1/-1;}
  /* consentement au point de collecte */
  .consent{
    display:flex;align-items:flex-start;gap:.7rem;cursor:pointer;
    margin-top:1.75rem;padding-top:1.5rem;border-top:1px solid var(--border);
  }
  .consent input{position:absolute;opacity:0;width:0;height:0;}
  .consent .box{
    flex:none;width:17px;height:17px;margin-top:.15rem;
    border:1px solid var(--border-strong);background:var(--bg);
    display:flex;align-items:center;justify-content:center;
    transition:background .15s ease, border-color .15s ease;
  }
  .consent .box::after{
    content:"";width:9px;height:5px;margin-top:-2px;
    border-left:2px solid var(--on-dark);border-bottom:2px solid var(--on-dark);
    transform:rotate(-45deg) scale(0);transition:transform .15s ease;
  }
  .consent input:checked + .box{background:var(--accent);border-color:var(--accent);}
  .consent input:checked + .box::after{transform:rotate(-45deg) scale(1);}
  .consent input:focus-visible + .box{outline:2px solid var(--accent);outline-offset:2px;}
  .consent .txt{font-size:.84rem;color:var(--text);line-height:1.5;}
  .privacy-note{margin-top:.8rem;font-size:.72rem;line-height:1.6;color:var(--text-dim);}
  .privacy-note a{color:var(--accent);}

  .benefits-list{margin-top:1.4rem;display:flex;flex-direction:column;gap:.6rem;}
  .benefits-list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.84rem;color:var(--text-dim);}
  .benefits-list svg{flex:none;color:var(--accent);margin-top:.15rem;}
  .final-secondary{text-align:center;margin-top:1.5rem;}
  .final-secondary a{color:var(--on-dark);text-decoration:none;font-family:var(--font-mono);font-size:.85rem;border-bottom:1px solid rgba(244,247,232,.5);}
  .final-secondary a:hover{border-color:var(--on-dark);}
  .form-confirm{font-size:.82rem;color:var(--good);margin-top:1rem;display:none;text-align:center;}
  .form-confirm.show{display:block;}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--border);padding:5rem 0 3rem;}
  .status-notice{
    border:1px solid var(--border-strong);padding:1.5rem 1.75rem;margin-bottom:3.5rem;
    display:flex;gap:1.1rem;align-items:flex-start;background:var(--accent-soft);
  }
  .status-notice svg{flex:none;color:var(--accent);margin-top:.2rem;}
  .status-notice p{font-size:.85rem;color:var(--text);font-style:italic;line-height:1.6;}
  .foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem;margin-bottom:3rem;}
  @media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:460px){.foot-grid{grid-template-columns:1fr;}}
  .foot-col h5{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin-bottom:1.1rem;}
  .foot-col a, .foot-col .line{display:block;color:var(--text-dim);text-decoration:none;font-size:.88rem;margin-bottom:.65rem;}
  .foot-col a:hover{color:var(--text);}
  .social-row{display:flex;gap:.6rem;margin-top:1.5rem;}
  .social-row a{
    width:2.3rem;height:2.3rem;border:1px solid var(--border-strong);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--font-mono);font-size:.65rem;font-weight:600;letter-spacing:.02em;
    color:var(--text-dim);text-decoration:none;
  }
  .social-row a:hover{color:var(--text);border-color:var(--text);}
  .foot-fact{font-size:.85rem;color:var(--text-dim);border-top:1px solid var(--border);padding-top:1.75rem;margin-bottom:1.75rem;}
  .legal-row{display:flex;flex-wrap:wrap;gap:1.5rem;font-size:.78rem;color:var(--text-dim);margin-bottom:1.75rem;}
  .legal-row a{text-decoration:none;color:var(--text-dim);}
  .legal-row a:hover{color:var(--text);}
  .disclaimer-long{font-size:.68rem;line-height:1.8;color:var(--text-faint);font-style:italic;max-width:80ch;}

  ::selection{background:var(--accent);color:var(--on-dark);}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

  /* ---------- impression / export PDF ---------- */
  @media print{
    :root{--bg:#fff;--bg-alt:#fff;--paper:#fff;}
    body{background:#fff;color:#000;font-size:11pt;}
    .statusbar, .site-header, .nav-drawer, .btn, .cta-row, .cta-inline, .cta-note{display:none !important;}
    .js .reveal{opacity:1 !important;transform:none !important;}
    section{padding:1.4cm 0;border-top:1px solid #ccc;break-inside:avoid;}
    .section-dark, .conversion{background:#fff !important;color:#000 !important;}
    .section-dark *, .conversion *{color:#000 !important;}
    .visual{display:none !important;}
    .faq-item::details-content{height:auto !important;}
    .faq-a p{display:block !important;}
    a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#555;}
    h1,h2,h3,h4{break-after:avoid;}
    table, .grid-3, .grid-4{break-inside:avoid;}
  }