/* Aisellio — site vitrine V2, maquette 2 (brouillon interne, non publié)
   Identité : logos Aisellio (signature + compact), graphite + prune #4A2C5E, blanc cassé,
   Jost (titres et texte) + IBM Plex Mono (repères). Polices auto-hébergées, aucune ressource externe.
   Les éléments .a-confirmer et .bandeau-maquette sont des marqueurs de maquette : à retirer avant publication. */

@font-face{font-family:"Jost";src:url(fonts/jost-latin-300-normal.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Jost";src:url(fonts/jost-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Jost";src:url(fonts/jost-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --encre:#18171B; --gris:#5F5D65; --trait:#D9D8D3;
  --mur:#F4F4F1; --papier:#FFFFFF;
  --prune:#4A2C5E; --prune-voile:#EDE6F0; --prune-clair:#CDBBD8;
  --max:1200px; --gout:clamp(16px,4vw,40px);
  --section:clamp(56px,7vw,104px);
  --f-texte:"Jost","Futura","Century Gothic","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--mur);color:var(--encre);font-family:var(--f-texte);font-size:18px;line-height:1.55;font-synthesis:none}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:5px}
:focus-visible{outline:2px solid var(--prune);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--encre);color:#fff;padding:8px 12px;z-index:30}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gout)}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-weight:500;letter-spacing:-.015em}
ul.simple{list-style:none;margin:0;padding:0}

/* Repères (mono) */
.reperes{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--prune);line-height:1.5}
.num{font-family:var(--f-mono);font-size:13px;font-weight:500;color:var(--prune);letter-spacing:.04em}

/* Marqueurs de maquette (à retirer avant publication) */



/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;font-size:16px;font-weight:500;text-decoration:none;border:1px solid var(--encre);transition:background .15s,color .15s}
.btn.plein{background:var(--encre);color:#fff}
.btn.plein:hover{background:var(--prune);border-color:var(--prune)}
.btn.lien{min-height:0;border-color:transparent;padding:6px 0;text-decoration:underline;text-decoration-color:var(--prune-clair)}
.btn.lien:hover{text-decoration-color:var(--prune)}
.fleche::after{content:"→";margin-left:8px}

/* En-tête */
header.site{position:sticky;top:0;z-index:20;background:rgba(244,244,241,.96);border-bottom:1px solid var(--trait)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;position:relative}
.logo img{height:28px;width:auto}
nav.principale{display:flex;align-items:center;gap:32px}
nav.principale ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
nav.principale a{text-decoration:none;font-size:15px;white-space:nowrap}
nav.principale ul a:hover,nav.principale ul a[aria-current="page"]{color:var(--prune)}
nav.principale ul a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--prune-clair)}
nav.principale .btn{min-height:42px;padding:8px 16px;font-size:15px}
details.menu{display:none}

/* Sections */
.section{padding:var(--section) 0}
.blanc{background:var(--papier);border-top:1px solid var(--trait);border-bottom:1px solid var(--trait)}
.tete-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px clamp(32px,6vw,96px);align-items:end;margin-bottom:clamp(32px,4vw,56px)}
.tete-section h2{font-size:clamp(30px,3.4vw,46px);line-height:1.08;margin-top:14px}
.tete-section p{color:var(--gris);font-size:18px}

/* Hero */
.hero{padding:clamp(40px,6vw,88px) 0 clamp(48px,6vw,88px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.hero h1{font-size:clamp(38px,5vw,70px);line-height:1.02;margin:18px 0 24px}
.hero h1 span{display:block;font-weight:300;color:var(--prune)}
.hero .sous{font-size:clamp(17px,1.5vw,20px);color:var(--gris);max-width:540px}
.hero .actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;margin-top:32px}
.signature{margin-top:32px;padding-top:16px;border-top:1px solid var(--trait);font-size:17px;max-width:540px}

/* Composition graphique du hero */
.composition{position:relative}
.composition svg{width:100%;height:auto;overflow:visible}
.composition .lbl{font-family:var(--f-mono);font-size:14px;font-weight:500;letter-spacing:.08em;fill:var(--encre)}
.composition .lbl.p{fill:var(--prune)}
.composition .pastille{fill:var(--prune)}
.composition .pastille-t{font-family:var(--f-mono);font-size:12px;font-weight:500;fill:#fff}
.composition .aa{font-family:var(--f-texte);font-weight:300;font-size:40px;fill:var(--prune)}
ol.roles{list-style:none;margin:20px 0 0;padding:16px 0 0;border-top:1px solid var(--trait);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
ol.roles li{font-family:var(--f-mono);font-size:12px;line-height:1.45;letter-spacing:.02em}
ol.roles b{display:block;font-weight:500;color:var(--prune)}

/* Publics (compact) */
.publics .wrap{display:grid;grid-template-columns:180px repeat(3,minmax(0,1fr));gap:28px;padding-top:28px;padding-bottom:28px}
.publics h3{font-size:17px;margin-bottom:4px}
.publics p{font-size:15px;color:var(--gris);line-height:1.5}

/* Domaines (accueil) */
.domaine{display:grid;grid-template-columns:64px minmax(0,1fr) minmax(0,1.25fr) 230px;gap:16px 28px;align-items:baseline;padding:28px 0;border-top:1px solid var(--trait)}
.domaine:last-of-type{border-bottom:1px solid var(--trait)}
.domaine h3{font-size:clamp(22px,2.2vw,30px);line-height:1.15}
.domaine .txt p{color:var(--gris)}
.domaine .livrable{margin-top:10px;font-size:15px;color:var(--encre)}
.domaine .livrable b{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--prune);margin-right:6px}
.domaine > a{font-size:15px;justify-self:end;text-align:right;text-decoration-color:var(--prune-clair)}
.badge{display:inline-block;font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--prune);background:var(--prune-voile);padding:3px 8px;vertical-align:middle;white-space:nowrap}
h3 .badge{margin-left:8px;position:relative;top:-3px}

/* Déploiement (bandeau prune) */
.deploiement{background:var(--prune);color:#fff}
.deploiement .reperes{color:var(--prune-clair)}
.deploiement .tete-section p{color:#E9E1EE}
.deploiement h2{font-weight:300;font-size:clamp(36px,5vw,72px);line-height:1.02}
.deploiement h2 strong{font-weight:500;display:block}
.dimensions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.28)}
.dimension{padding:24px 24px 4px 0}
.dimension + .dimension{padding-left:24px;border-left:1px solid rgba(255,255,255,.28)}
.dimension .num{color:var(--prune-clair)}
.dimension h3{font-size:21px;line-height:1.2;margin:12px 0 10px}
.dimension p{font-size:16px;color:#E9E1EE}
.dimension 
.deploiement .suite{margin-top:40px}
.deploiement .btn.lien{color:#fff;text-decoration-color:var(--prune-clair)}

/* Expertise */
.manifeste{font-size:clamp(38px,6vw,88px);line-height:1;font-weight:300;letter-spacing:-.03em;margin-top:18px}
.manifeste strong{display:block;font-weight:500;color:var(--prune)}
.expertise .corps{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);margin-top:clamp(36px,5vw,64px);align-items:start}
.expertise h3{font-size:clamp(24px,2.4vw,32px);line-height:1.15;margin-bottom:16px}
.expertise .corps p{font-size:18px}
.expertise .corps p + p{margin-top:16px;color:var(--gris)}
.expertise .intro{font-size:18px;margin-bottom:16px}
ol.constats{list-style:none;margin:0;padding:0;counter-reset:c}
ol.constats li{counter-increment:c;display:grid;grid-template-columns:40px 1fr;gap:8px;padding:14px 0;border-top:1px solid var(--trait);font-size:16px}
ol.constats li:last-child{border-bottom:1px solid var(--trait)}
ol.constats li::before{content:counter(c,decimal-leading-zero);font-family:var(--f-mono);font-size:13px;font-weight:500;color:var(--prune);padding-top:3px}

/* Méthode */
ol.etapes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 32px;counter-reset:e}
ol.etapes li{counter-increment:e;padding-top:18px;border-top:2px solid var(--encre)}
ol.etapes li::before{content:counter(e,decimal-leading-zero);display:block;font-family:var(--f-mono);font-size:13px;font-weight:500;color:var(--prune);margin-bottom:12px}
ol.etapes li.cle{border-top-color:var(--prune)}
ol.etapes h3{font-size:20px;line-height:1.2;margin-bottom:8px}
ol.etapes p{font-size:16px;color:var(--gris)}
.recoit{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:clamp(40px,5vw,64px);padding:28px;background:var(--papier);border:1px solid var(--trait)}
.recoit .reperes{grid-column:1/-1}
.recoit h3{font-size:19px;margin:0 0 6px}
.recoit p{font-size:15px;color:var(--gris)}

/* Contact (bloc final) */
.contact-bloc{background:var(--prune-voile);border-top:1px solid var(--trait)}
.contact-bloc .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:center}
.contact-bloc h2{font-size:clamp(38px,5vw,70px);line-height:1;margin:14px 0 18px}
.contact-bloc p{font-size:19px;color:var(--gris);margin-bottom:28px;max-width:640px}
.contact-bloc .compact{width:clamp(120px,15vw,200px)}

/* Pages intérieures */
.page-tete{padding:clamp(40px,6vw,88px) 0 clamp(32px,4vw,56px);border-bottom:1px solid var(--trait)}
.page-tete h1{font-size:clamp(38px,5vw,68px);line-height:1.04;margin:16px 0 18px}
.page-tete p.intro{font-size:clamp(18px,1.6vw,21px);color:var(--gris);max-width:760px}
.sommaire{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:28px;list-style:none;padding:0}
.sommaire a{font-size:15px;text-decoration-color:var(--prune-clair)}
.bloc-domaine{padding:var(--section) 0;border-bottom:1px solid var(--trait)}
.bloc-domaine:nth-of-type(even){background:var(--papier)}
.bloc-domaine .grille{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px clamp(32px,6vw,96px)}
.bloc-domaine h2{font-size:clamp(30px,3.4vw,46px);line-height:1.08;margin:14px 0 16px}
.bloc-domaine h3{font-size:20px;margin:0 0 10px}
.bloc-domaine p.chapo{font-size:19px;color:var(--gris)}
.accroche{font-size:clamp(24px,2.6vw,34px);font-weight:300;line-height:1.15;color:var(--prune);margin-top:24px}
ul.puces{list-style:none;margin:0 0 24px;padding:0}
ul.puces li{position:relative;padding:8px 0 8px 22px;border-top:1px solid var(--trait);font-size:16px}
ul.puces li:last-child{border-bottom:1px solid var(--trait)}
ul.puces li::before{content:"";position:absolute;left:0;top:20px;width:10px;height:1.5px;background:var(--prune)}
.roles-tab{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border:1px solid var(--trait);margin-top:28px;background:var(--papier)}
.roles-tab > div{padding:18px 20px}
.roles-tab > div + div{border-left:1px solid var(--trait)}
.roles-tab .reperes{margin-bottom:8px;display:block}
.roles-tab ul{margin:0;padding-left:18px;font-size:15px}
.roles-tab li{margin:4px 0}
.livrable-ligne{margin-top:20px;font-size:16px}
.livrable-ligne b{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--prune);margin-right:6px}
.dim-detail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:8px}
.dim-detail article{background:var(--papier);border:1px solid var(--trait);padding:24px}
.dim-detail h3{font-size:22px;margin:10px 0 14px}
.dim-detail dl{margin:0;display:grid;gap:10px}
.dim-detail dt{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--prune)}
.dim-detail dd{margin:0 0 4px;font-size:16px;color:var(--gris)}
table.tab{width:100%;border-collapse:collapse;font-size:15px;background:var(--papier);margin-top:8px}
table.tab th,table.tab td{text-align:left;padding:12px 14px;border:1px solid var(--trait);vertical-align:top}
table.tab th{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--prune)}
.limites{font-size:15px;color:var(--gris)}
.principes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.principes div{padding-top:16px;border-top:1px solid var(--trait)}
.principes h3{font-size:20px;margin-bottom:6px}
.principes p{color:var(--gris);font-size:16px}
.bandeau-prune{background:var(--prune);color:#fff}
.bandeau-prune .reperes{color:var(--prune-clair)}
.bandeau-prune .wrap{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:32px clamp(32px,6vw,96px);align-items:end}
.bandeau-prune h2{font-size:clamp(30px,3.8vw,52px);line-height:1.08;font-weight:300;margin-top:16px}
.bandeau-prune h2 strong{font-weight:500}
.bandeau-prune p{color:#E9E1EE}
.bandeau-prune p + p{margin-top:14px}
.texte-legal{max-width:820px}
.texte-legal h2{font-size:24px;margin:40px 0 12px}
.texte-legal h2:first-child{margin-top:0}
.texte-legal p,.texte-legal li{font-size:16px}
.texte-legal ul{padding-left:20px}
.carte-contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}
.carte-contact > div{background:var(--papier);border:1px solid var(--trait);padding:28px}
.carte-contact h2{font-size:24px;margin:0 0 12px}
.carte-contact ol{margin:0;padding-left:20px}
.carte-contact li{margin:8px 0;font-size:16px}
.carte-contact p{font-size:16px}
.carte-contact p + p{margin-top:12px}
.note{font-size:15px;color:var(--gris)}


/* Schéma de déclinaison (bandeau Déploiement) */
.declinaison{margin:0 0 clamp(32px,4vw,56px)}
.declinaison .dl{font-family:var(--f-mono);font-size:13px;font-weight:500;letter-spacing:.08em;fill:#FFFFFF}
.declinaison .dl.fort{fill:#FFFFFF;font-size:14px}
.decl-compact{display:none;max-width:420px}
.etapes.compactes{gap:0 32px}
.etapes.compactes li{padding:16px 0 20px}
.etapes.compactes h3{margin:0}
.liens-suite{display:flex;flex-wrap:wrap;gap:8px 32px;margin-top:28px}

@media (max-width:1000px){.decl-large{display:none}.decl-compact{display:block}}

/* Pied */
footer.site{padding:44px 0 36px;background:var(--mur);border-top:1px solid var(--trait)}
footer.site .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 48px;align-items:end}
footer.site .logo img{height:24px}
footer.site .sig{margin-top:12px;font-size:16px}
footer.site ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 24px;margin:0;padding:0;font-size:15px}
footer.site a{text-decoration:none;color:var(--gris)}
footer.site a:hover{color:var(--prune)}
footer.site .mentions{grid-column:1/-1;font-family:var(--f-mono);font-size:12px;color:var(--gris);letter-spacing:.02em;padding-top:18px;border-top:1px solid var(--trait)}

.cta-mobile{display:none}

/* ≤ 1100 px : menu compact (l'en-tête complet demande environ 900 px utiles) */
@media (max-width:1100px){
  nav.principale{display:none}
  details.menu{display:block}
  details.menu summary{list-style:none;cursor:pointer;font-family:var(--f-mono);font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:12px 0 12px 16px;min-height:44px}
  details.menu summary::-webkit-details-marker{display:none}
  details.menu[open] summary{color:var(--prune)}
  details.menu .panneau{position:absolute;left:0;right:0;top:72px;padding:8px var(--gout) 24px;background:var(--mur);border-bottom:1px solid var(--trait)}
  details.menu ul{list-style:none;margin:0;padding:0}
  details.menu li a{display:block;padding:14px 0;border-bottom:1px solid var(--trait);text-decoration:none;font-size:20px}
  details.menu li a[aria-current="page"]{color:var(--prune)}
  details.menu .btn{margin-top:20px;width:100%}
}

/* Tablette */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:minmax(0,1fr)}
  .composition{max-width:620px}
  .publics .wrap{grid-template-columns:repeat(3,minmax(0,1fr))}
  .publics .reperes{grid-column:1/-1}
  .domaine{grid-template-columns:52px minmax(0,1fr)}
  .domaine .txt,.domaine > a{grid-column:2}
  .domaine > a{justify-self:start;text-align:left}
  .dimensions{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dimension:nth-child(3){padding-left:0;border-left:0}
  .dimension:nth-child(n+3){border-top:1px solid rgba(255,255,255,.28)}
  .tete-section{grid-template-columns:minmax(0,1fr)}
  ol.etapes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bloc-domaine .grille,.bandeau-prune .wrap,footer.site .wrap{grid-template-columns:minmax(0,1fr)}
}

/* Téléphone */
@media (max-width:760px){
  body{font-size:17px;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
  header.site .wrap{height:60px}
  details.menu .panneau{top:60px}
  html{scroll-padding-top:72px}
  .logo img{height:22px}
  .hero h1{margin-top:14px}
  .composition{max-width:none}
  .composition .lbl,.composition .aa,.composition .lbl-filet{display:none}
  ol.roles{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}
  .publics .wrap{grid-template-columns:minmax(0,1fr);gap:16px;padding-top:24px;padding-bottom:24px}
  .domaine{grid-template-columns:minmax(0,1fr);gap:10px;padding:24px 0}
  .domaine .txt,.domaine > a{grid-column:auto}
  .dimensions{grid-template-columns:minmax(0,1fr)}
  .dimension,.dimension + .dimension{padding:20px 0 4px;border-left:0}
  .dimension + .dimension{border-top:1px solid rgba(255,255,255,.28)}
  .expertise .corps{grid-template-columns:minmax(0,1fr)}
    ol.etapes{grid-template-columns:minmax(0,1fr);gap:24px}
  .recoit{grid-template-columns:minmax(0,1fr);gap:20px;padding:20px}
  .contact-bloc .wrap{grid-template-columns:minmax(0,1fr);gap:24px}
  .contact-bloc .compact{width:110px;order:-1}
  .roles-tab,.dim-detail,.principes,.carte-contact{grid-template-columns:minmax(0,1fr)}
  .roles-tab > div + div{border-left:0;border-top:1px solid var(--trait)}
  .defile{overflow-x:auto}
  table.tab{min-width:520px}
  footer.site .wrap{grid-template-columns:minmax(0,1fr)}
  .cta-mobile{display:block;position:fixed;left:0;right:0;bottom:0;z-index:15;padding:12px var(--gout) calc(12px + env(safe-area-inset-bottom));background:rgba(244,244,241,.97);border-top:1px solid var(--trait)}
  .cta-mobile .btn{width:100%}
  .js .cta-mobile{transform:translateY(110%);visibility:hidden;transition:transform .2s,visibility .2s}
  .js .cta-mobile.visible{transform:none;visibility:visible}
}
@media (max-width:360px){
  .hero h1{font-size:34px}
  ol.roles{grid-template-columns:minmax(0,1fr)}
}
/* Repères : priorité sur les styles de section */
body .wrap .reperes{font-family:var(--f-mono);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--prune);line-height:1.5;margin:0}
body .deploiement .wrap .reperes,body .bandeau-prune .wrap .reperes{color:var(--prune-clair)}
body .roles-tab .reperes{margin-bottom:8px}
body .recoit .reperes{margin-bottom:-12px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media print{header.site,.cta-mobile,}