:root{
    --papier:#F2EEE4;
    --encre:#1C1A14;
    --taupe:#A69F87;
    --cire:#C8371A;
    --font-display:'Cormorant Garamond', Georgia, serif;
    --font-body:'EB Garamond', Georgia, serif;
    --font-mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;scroll-padding-top:90px;}
  body{margin:0;background:var(--papier);color:var(--encre);font-family:var(--font-body);}
  a{color:inherit;}
  h1,h2,h3{margin:0;font-family:var(--font-display);font-weight:600;}
  .kicker{font-family:var(--font-body);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cire);font-weight:500;margin:0 0 18px 0;}
  .nav-link{font-family:var(--font-body);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--encre);text-decoration:none;transition:color .15s ease;padding-bottom:2px;border-bottom:1px solid transparent;}
  .nav-link:hover{color:var(--cire);border-bottom-color:var(--cire);}
  .mono{font-family:var(--font-mono);}

  .btn-cire{display:inline-flex;align-items:center;gap:12px;padding:19px 42px;border-radius:999px;background:var(--cire);color:var(--papier);font-family:var(--font-display);font-style:italic;font-weight:600;font-size:19px;text-decoration:none;box-shadow:0 18px 36px -16px rgba(200,55,26,.6);transition:transform .25s ease, box-shadow .25s ease;}
  .btn-cire:hover{transform:translateY(-2px);box-shadow:0 22px 44px -14px rgba(200,55,26,.7);color:var(--papier);}
  .btn-outline{display:inline-flex;align-items:center;gap:12px;padding:17px 38px;border-radius:999px;border:1.5px solid var(--encre);color:var(--encre);font-family:var(--font-display);font-style:italic;font-weight:600;font-size:17px;text-decoration:none;transition:background .25s ease, color .25s ease, transform .25s cubic-bezier(.2,.8,.2,1);}
  .btn-outline:hover{background:var(--encre);color:var(--papier);}
  .btn-outline-light{border-color:var(--papier);color:var(--papier);}
  .btn-outline-light:hover{background:var(--papier);color:var(--encre);}
  .btn-swash{width:24px;height:12px;flex:0 0 auto;}
  .btn-head{padding:13px 28px;font-size:15px;}
  .btn-foot{padding:12px 26px;font-size:14px;}

  .js-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
  .js-reveal.is-revealed{opacity:1;transform:translateY(0);}


  .illum-card{position:relative;overflow:hidden;transition:transform .35s ease, box-shadow .35s ease;}
  .illum-card::before{content:"";position:absolute;inset:0;background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%), rgba(200,55,26,.14), rgba(231,169,138,.06) 45%, transparent 68%);opacity:0;transition:opacity .4s ease;pointer-events:none;}
  .illum-card:hover::before{opacity:1;}
  .illum-card:hover{transform:translateY(-3px);box-shadow:0 26px 44px -28px rgba(28,26,20,.4);}

  .branch-flip{perspective:1400px;height:280px;outline:none;}
  .branch-flip-inner{position:relative;width:100%;height:100%;transition:transform 1s cubic-bezier(.16,.84,.24,1);transform-style:preserve-3d;}
  .branch-flip:hover .branch-flip-inner, .branch-flip:focus-within .branch-flip-inner{transform:rotateY(180deg);}
  .branch-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border:1px solid var(--taupe);border-top:3px solid var(--cire);border-radius:16px;background:var(--papier);padding:28px 24px;display:flex;flex-direction:column;}
  .branch-face-back{transform:rotateY(180deg);}

  .js-draw{stroke-dasharray:1400;stroke-dashoffset:1400;transition:stroke-dashoffset 1.7s cubic-bezier(.2,.7,.2,1);}
  .js-draw-trigger.is-revealed .js-draw{stroke-dashoffset:0;}
  .js-draw-trigger.is-revealed .js-draw-delay{transition-delay:.3s;}
  .js-draw-trigger.is-revealed .js-draw-delay2{transition-delay:.55s;}

  @keyframes notifpop{
    0%{opacity:0;transform:translateY(10px) scale(.9);}
    6%{opacity:1;transform:translateY(0) scale(1);}
    9%{transform:translateY(-2px) scale(1.015);}
    12%{transform:translateY(0) scale(1);}
    26%{opacity:1;transform:translateY(0) scale(1);}
    34%{opacity:0;transform:translateY(-10px) scale(.92);}
    100%{opacity:0;transform:translateY(-10px) scale(.92);}
  }
  .dash-badge{opacity:0;animation:notifpop 8s cubic-bezier(.2,.8,.2,1) infinite;}
  .dash-badge-2{animation-delay:4s;}
  @keyframes dotpulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(1.5);}}
  .dash-dot{animation:dotpulse 1.7s ease-in-out infinite;display:inline-block;}
  .dash-bar{transition:height 2.1s cubic-bezier(.45,0,.3,1);will-change:height;}
  .dash-chan-fill{transition:width 2.1s cubic-bezier(.45,0,.3,1);will-change:width;}
  .dash-num{transition:opacity .45s ease;}

  .faq-item{border-top:1px solid var(--taupe);}
  .faq-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none;}
  .faq-label{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 6px;cursor:pointer;border-left:2px solid transparent;padding-left:14px;transition:border-color .3s ease, color .3s ease;}
  .faq-mark{transition:transform .4s cubic-bezier(.2,.8,.2,1);display:inline-block;}
  .faq-input:checked ~ .faq-label{border-left-color:var(--cire);color:var(--cire);}
  .faq-input:checked ~ .faq-label .faq-mark{transform:rotate(45deg);}
  .faq-panel{max-height:0;overflow:hidden;opacity:0;transition:max-height .6s cubic-bezier(.2,.8,.2,1), opacity .5s ease;padding-left:14px;}
  .faq-input:checked ~ .faq-panel{max-height:520px;opacity:1;}
  .faq-input:focus-visible ~ .faq-label{outline:2px solid var(--cire);outline-offset:-2px;}

  /* dossier d'enquête interactif : s'ouvre et se referme au survol, tout en CSS, réversible */
  .dossier-row{display:flex;gap:36px;align-items:flex-start;}
  .dossier-row .dossier-wrap{flex:1 1 0%;min-width:0;max-width:none;margin:0;transition:flex-grow .65s cubic-bezier(.4,0,.2,1), opacity .5s ease .05s, transform .5s ease .05s;}
  .dossier-row.open-1 .dossier-wrap:nth-of-type(2),.dossier-row.open-2 .dossier-wrap:nth-of-type(1){flex-grow:.0001;opacity:0;transform:scale(.92);pointer-events:none;}
  .dossier-spread{cursor:pointer;}
  .dossier-close-hint{opacity:0;transition:opacity .3s ease;}
  .dossier-spread:hover .dossier-close-hint{opacity:1;}
  .dossier-wrap{position:relative;max-width:1000px;margin:0 auto;}
  .dossier-cover{position:relative;max-width:500px;margin:0 auto;background:var(--papier);border:1px solid var(--taupe);border-radius:4px;box-shadow:0 34px 64px -30px rgba(28,26,20,.45);max-height:820px;opacity:1;overflow:hidden;cursor:pointer;transition:max-height .65s cubic-bezier(.4,0,.2,1), opacity .4s ease, transform .3s ease, box-shadow .3s ease;}
  .dossier-cover::before,.dossier-cover::after{content:"";position:absolute;inset:0;background:var(--papier);border:1px solid var(--taupe);border-radius:4px;z-index:-1;}
  .dossier-cover::before{transform:rotate(-2.4deg) translateY(6px);}
  .dossier-cover::after{transform:rotate(2.1deg) translateY(10px);}
  .dossier-cover:hover{transform:translateY(-6px) rotate(-.4deg);box-shadow:0 44px 80px -28px rgba(28,26,20,.55);}
  .dossier-spine{position:absolute;top:0;bottom:0;left:0;width:11px;background:var(--encre);border-radius:4px 0 0 4px;}
  .dossier-wrap.is-open .dossier-cover{max-height:0px;opacity:0;transform:translateY(-14px) scale(.96);pointer-events:none;}
  .dossier-stamp{border:2.5px solid var(--cire);border-radius:3px;padding:8px 20px;box-shadow:0 0 0 4px var(--papier), 0 0 0 5px rgba(200,55,26,.55);}
  .dossier-stamp-abs{position:absolute;}
  .dossier-stamp-inner{border:1px solid var(--cire);padding:4px 6px;}
  @keyframes dossierHint{0%,100%{opacity:.4;}50%{opacity:.95;}}
  .dossier-hint{animation:dossierHint 2.4s ease-in-out infinite;}
  .dossier-pages-edge{position:absolute;left:14px;right:14px;bottom:10px;height:14px;}
  .dossier-pages-edge span{display:block;height:1px;background:var(--taupe);opacity:.55;margin-bottom:3px;}
  .dossier-spread{max-width:1000px;margin:0 auto;max-height:0px;opacity:0;overflow:hidden;transform:translateY(16px);transition:max-height .75s cubic-bezier(.4,0,.2,1) .1s, opacity .5s ease .18s, transform .5s ease .18s;}
  .dossier-wrap.is-open .dossier-spread{max-height:2000px;opacity:1;transform:translateY(0);}
  .dossier-page{background:var(--papier);border:1px solid var(--taupe);}
  .dossier-close{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--taupe);text-decoration:none;cursor:pointer;background:none;border:none;padding:0;transition:color .2s ease;}
  .dossier-close:hover{color:var(--cire);}
  .dossier-highlight{background:linear-gradient(180deg, transparent 60%, rgba(200,55,26,.22) 60%);}

  /* frise défilante des références clients */
  .marquee-wrap{overflow:hidden;-webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);}
  .marquee-track{display:flex;align-items:center;width:max-content;animation:marqueeScroll 32s linear infinite;}
  @keyframes marqueeScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
  .marquee-item{flex:0 0 auto;height:48px;width:auto;max-width:170px;object-fit:contain;display:block;padding:0 36px;opacity:.9;transition:opacity .25s ease;}
  .marquee-item:hover{opacity:1;}
  .marquee-item-invert{filter:invert(1);}
  .marquee-sep{flex:0 0 auto;color:var(--taupe);font-size:12px;opacity:.6;}

  /* portraits ronds premium : anneau taupe, filet cire tracé au scroll, ombre profonde, spot au survol */
  .founder-gallery-item{text-align:center;}
  .founder-canvas{position:relative;display:inline-block;width:232px;height:232px;}
  .founder-ring-outer{position:absolute;inset:0;border-radius:50%;box-shadow:0 46px 80px -30px rgba(28,26,20,.45);transition:box-shadow .4s ease, transform .4s cubic-bezier(.2,.8,.2,1);}
  .founder-canvas:hover .founder-ring-outer{box-shadow:0 58px 96px -26px rgba(28,26,20,.52);transform:translateY(-6px);}
  .founder-ring-gilt{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;}
  .founder-ring-gilt circle{transition:stroke-dashoffset 1.6s cubic-bezier(.2,.7,.2,1);}
  .js-draw-trigger.is-revealed .founder-ring-gilt circle{stroke-dashoffset:0 !important;}
  .founder-photo-round{position:absolute;inset:9px;border-radius:50%;overflow:hidden;background:var(--papier);box-shadow:0 0 0 1px rgba(28,26,20,.06);}
  .founder-photo{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.05);transition:transform .5s cubic-bezier(.2,.8,.2,1);}
  .founder-canvas:hover .founder-photo{transform:scale(1.045);}

  .founder-seal{position:absolute;bottom:2px;right:-2px;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--papier);border:1.5px solid var(--cire);color:var(--cire);box-shadow:0 16px 28px -10px rgba(28,26,20,.5);transition:transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease;z-index:2;}
  .founder-seal:hover{transform:scale(1.1) rotate(-6deg);box-shadow:0 20px 34px -10px rgba(28,26,20,.55);}

  .founder-name{font-family:var(--font-display);font-style:italic;font-weight:600;font-size:24px;margin:32px 0 6px 0;}
  .founder-flourish{width:104px;height:12px;display:block;margin:0 auto 9px auto;}
  .founder-role{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cire);margin:0;}

  /* panneau mentions légales : superposition parallèle, pas une nouvelle page */
  .legal-overlay{position:fixed;inset:0;z-index:90;background:rgba(28,26,20,.5);opacity:0;pointer-events:none;transition:opacity .35s ease;display:flex;justify-content:flex-end;}
  .legal-overlay.is-open{opacity:1;pointer-events:auto;}
  .legal-panel{width:min(680px, 100%);height:100%;background:var(--papier);box-shadow:-40px 0 80px -30px rgba(28,26,20,.5);transform:translateX(24px);transition:transform .4s cubic-bezier(.2,.8,.2,1);overflow-y:auto;padding-bottom:env(safe-area-inset-bottom, 0px);}
  .legal-overlay.is-open .legal-panel{transform:translateX(0);}
  .legal-panel-head{position:sticky;top:0;background:var(--papier);border-bottom:1px solid var(--taupe);padding:20px 40px;display:flex;align-items:center;justify-content:space-between;z-index:2;padding-top:calc(20px + env(safe-area-inset-top, 0px));}
  .legal-close{width:34px;height:34px;border-radius:50%;border:1px solid var(--taupe);background:none;color:var(--encre);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s ease, color .2s ease;}
  .legal-close:hover{border-color:var(--cire);color:var(--cire);}
  .legal-panel-body{padding:40px 40px 80px 40px;max-width:560px;}
  .legal-article{padding:26px 0;border-top:1px solid var(--taupe);}
  .legal-article-num{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--cire);margin:0 0 8px 0;}
  .legal-article h3{font-family:var(--font-display);font-style:italic;font-weight:600;font-size:19px;margin:0 0 10px 0;}
  .legal-article p{font-size:14px;line-height:1.65;color:rgba(28,26,20,.75);margin:0 0 10px 0;}
  .legal-article p:last-child{margin-bottom:0;}
  .legal-fields{border:1px solid var(--taupe);border-radius:6px;padding:4px 16px;margin-top:14px;}
  .legal-fields div{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed rgba(166,159,135,.5);font-size:13px;}
  .legal-fields div:last-child{border-bottom:none;}
  .legal-fields div span:first-child{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--taupe);}
  .legal-fields div span:last-child{color:var(--encre);text-align:right;}
  @media (max-width:640px){.legal-panel-head,.legal-panel-body{padding-left:24px;padding-right:24px;}}


  /* mockups LP : profondeur 3D, comme deux panneaux ouverts face au visiteur */
  .lp-mock{transition:transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s ease;box-shadow:0 30px 54px -32px rgba(28,26,20,.4);transform-style:preserve-3d;}
  .lp-mock-left{transform:perspective(1200px) rotateY(11deg) rotateX(2deg);}
  .lp-mock-right{transform:perspective(1200px) rotateY(-11deg) rotateX(2deg);}
  .lp-mock-left:hover{transform:perspective(1200px) rotateY(3deg) rotateX(0deg) scale(1.03);box-shadow:0 42px 70px -30px rgba(28,26,20,.5);}
  .lp-mock-right:hover{transform:perspective(1200px) rotateY(-3deg) rotateX(0deg) scale(1.03);box-shadow:0 42px 70px -30px rgba(28,26,20,.5);}

  /* barres du funnel CRO : se remplissent au scroll, en cascade */
  .cro-fill{display:block;height:100%;width:0%;transition:width 1.5s cubic-bezier(.16,.8,.2,1);}
  .js-draw-trigger.is-revealed .cro-fill{width:var(--w);}

  /* frise Ads : noeuds qui apparaissent en cascade, traits qui se tracent */
  .frise-node{opacity:0;transform:scale(.5) translateY(8px);transition:opacity .55s cubic-bezier(.34,1.5,.64,1), transform .55s cubic-bezier(.34,1.5,.64,1);}
  .js-draw-trigger.is-revealed .frise-node{opacity:1;transform:scale(1) translateY(0);}
  .ads-bar{height:0;transition:height 1.3s cubic-bezier(.16,.8,.2,1);}
  .js-draw-trigger.is-revealed .ads-bar{height:var(--h);}

/* ========================================================================
   RESPONSIVE — mise en page mobile / tablette
   N'affecte aucun script ni bloc de tracking (GTM, Clarity, meta de
   vérification) : uniquement la mise en page visuelle du site.
   ========================================================================= */

/* Paddings horizontaux généraux */
@media (max-width:900px){
  .header-inner{padding-left:24px !important;padding-right:24px !important;}
  main > section{padding-left:24px !important;padding-right:24px !important;}
  footer{padding-left:24px !important;padding-right:24px !important;}
}
@media (max-width:600px){
  .header-inner{padding-left:16px !important;padding-right:16px !important;}
  main > section{padding-left:16px !important;padding-right:16px !important;}
  footer{padding-left:16px !important;padding-right:16px !important;}
}

/* Header / navigation : liens masqués sur mobile, logo + CTA conservés */
@media (max-width:860px){
  .main-nav{gap:14px !important;}
  .main-nav .nav-link{display:none;}
  .header-inner .btn-head{padding:10px 18px !important;font-size:13px !important;}
}
@media (max-width:420px){
  .header-inner img{height:32px !important;}
}

/* Hero */
@media (max-width:1024px){
  .hero-row{padding-top:64px !important;padding-bottom:56px !important;gap:32px !important;}
  .hero-copy{min-width:0 !important;flex-basis:100% !important;}
  .hero-visual{min-width:0 !important;flex-basis:100% !important;}
}
@media (max-width:640px){
  .hero-copy{text-align:center !important;}
  .hero-copy h1{font-size:32px !important;line-height:1.2 !important;}
  .hero-copy p{font-size:16px !important;margin-left:auto !important;margin-right:auto !important;}
  #dashCard{width:100% !important;max-width:420px;}
  #dashCard > div{padding:24px 20px 22px 20px !important;}
}
@media (max-width:480px){
  .dash-metrics-grid{grid-template-columns:repeat(2,1fr) !important;row-gap:18px !important;}
  .dash-metrics-grid [style*="white-space:nowrap"]{white-space:normal !important;}
  .dash-badge{display:none;}
}

/* Grilles à 4 et 3 colonnes : repassage en 2 puis 1 colonne */
@media (max-width:900px){
  .grid-4-causes, .grid-4-branches, .grid-4-process{grid-template-columns:repeat(2,1fr) !important;}
  .grid-3-suivi{grid-template-columns:repeat(2,1fr) !important;}
}
@media (max-width:600px){
  .grid-4-causes, .grid-4-branches, .grid-4-process, .grid-3-suivi{grid-template-columns:1fr !important;}
  .process-dots{display:none !important;}
  .process-line{display:none !important;}
}

/* Footer : la nav (liens + Instagram + CTA) tenait sur une seule ligne non
   pliable et poussait le CTA hors écran ; on la fait passer à la ligne et
   on masque les liens secondaires pour ne garder que l'essentiel */
@media (max-width:860px){
  .footer-nav{flex-wrap:wrap !important;justify-content:center !important;row-gap:14px !important;}
}
@media (max-width:640px){
  .footer-nav .nav-link:not([aria-label="Clethon sur Instagram"]){display:none;}
  .footer-nav{justify-content:center !important;}
  .footer-bottom-row{justify-content:center !important;text-align:center;flex-direction:column;gap:14px !important;}
  .footer-top-row{flex-direction:column !important;justify-content:center !important;text-align:center;}
  .footer-brand{display:flex !important;flex-direction:column;align-items:center;}
  .footer-brand img{margin:0 auto 10px auto !important;}
}

/* Exemple : landing page (mockups côte à côte -> empilés et centrés) */
@media (max-width:640px){
  .lp-mock-row{flex-direction:column !important;align-items:center !important;justify-content:center !important;gap:16px !important;}
  .lp-mock-left, .lp-mock-right{width:100% !important;max-width:320px;margin:0 auto;}
  .lp-arrow{transform:rotate(90deg);margin:4px 0;}
}

/* Exemple : CRO (funnel avec labels de largeur fixe) */
@media (max-width:640px){
  .cro-row{flex-direction:column !important;align-items:flex-start !important;gap:6px !important;}
  .cro-row > span[style*="flex:1"]{flex:0 0 auto !important;width:100% !important;}
  .cro-label{width:auto !important;}
}

/* Exemple : Ads (frise horizontale -> timeline verticale, connecteurs pivotés) */
@media (max-width:640px){
  .frise-ads{flex-direction:column !important;align-items:center !important;gap:2px !important;}
  .frise-ads > div:not(.frise-node){transform:rotate(90deg);margin:-6px 0;}
}

/* Avant / après : le trait de liaison est conservé, redimensionné et centré
   entre les deux blocs empilés au lieu d'être masqué */
.before-after-arrow{display:none;}
@media (max-width:768px){
  .before-after-grid{grid-template-columns:1fr !important;justify-items:center;row-gap:32px;}
  .before-after-line{display:none !important;}
  .before-after-arrow{display:flex !important;justify-content:center;margin:14px 0;}
  .before-after-arrow svg{transform:rotate(90deg);}
}

/* Cas clients : dossiers d'enquête (deux dossiers côte à côte -> empilés) */
@media (max-width:960px){
  .dossier-row{flex-direction:column !important;gap:48px !important;}
  .dossier-row .dossier-wrap{max-width:560px !important;margin:0 auto !important;}
  .dossier-row.open-1 .dossier-wrap:nth-of-type(2),
  .dossier-row.open-2 .dossier-wrap:nth-of-type(1){display:none;}
}
@media (max-width:640px){
  .dossier-cover{max-width:100% !important;}
  .dossier-cover > div:not(.dossier-spine){padding:36px 22px 24px 28px !important;min-height:520px !important;}
  .dossier-cover h3{font-size:32px !important;}
  .dossier-spread-inner{grid-template-columns:1fr !important;}
  .dossier-spread-inner > div[aria-hidden]{display:none !important;}
  .dossier-spread-inner .dossier-page:first-of-type{border-bottom:1px solid var(--taupe);}
  .dossier-page{padding:28px 22px !important;}
}

/* Équipe / fondateurs */
@media (max-width:640px){
  .founder-row{gap:48px !important;}
}
@media (max-width:400px){
  .founder-canvas{width:196px !important;height:196px !important;}
}