/* ==================================================================
   AD VITAM — Réflexion & Conversation — feuille de style commune
   Maquettes DesignCraft V1 (3 nov. 2026)
   ================================================================== */

@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/Inter-Regular.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:italic;font-weight:400;font-display:swap;src:url("fonts/Inter-Italic.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/Inter-Medium.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/Inter-SemiBold.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/Inter-Bold.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url("fonts/Inter-ExtraBold.woff2") format("woff2")}

:root{
  --navy:#091D40;
  --ink:#0B1B3A;
  --ink-dark:#44536F;     /* gris foncé */
  --ink-light:#8695AD;    /* gris clair */
  --line:#CFDCEE;
  --tint:#F3F7FD;
  --talk:#EEF3FB;
  --bubble-human:#CFE0FB;
  --card:#060F24;
  --field:#F5F5F5;
  --white:#FFFFFF;
  --pale:#A9BFE0;
  --line-dark:rgba(255,255,255,.16);
  --gutter:clamp(16px,4vw,57.6px);
  --content:1180px;
  --column:780px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--white);color:var(--navy);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tbc{background:#FFF3C4;color:#6B5000;padding:.05em .35em;border-radius:3px;font-weight:500}

/* ---------- EN-TÊTE ---------- */
.header{position:sticky;top:0;z-index:20;background:var(--white)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px 32px;width:min(var(--content),100% - 2 * var(--gutter));height:100px;margin:0 auto}
.logo{font-size:24px;font-weight:700;letter-spacing:.06em;line-height:1;white-space:nowrap}
.nav{margin-top:12px}
.nav ul{list-style:none;display:flex;gap:35px}
.nav a{position:relative;display:block;padding:6px 0;font-size:15.2px;font-weight:500;color:var(--navy)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--navy);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}

/* ---------- ÉLÉMENTS COMMUNS ---------- */
.page-title{font-size:30.4px;font-weight:500;line-height:1.5;letter-spacing:-.01em;text-align:center}
.page-top{padding:53px var(--gutter) 0}
.btn-solid,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 19.2px;border-radius:12px;font-size:16.32px;font-weight:600;white-space:nowrap;transition:background-color .15s ease,color .15s ease,box-shadow .15s ease,opacity .2s}
.btn-solid{border:0;background:var(--navy);color:var(--white);box-shadow:0 3px 0 #010511;cursor:pointer}
.btn-solid:hover{background:var(--white);color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}
.btn-outline{border:1px solid var(--navy);padding:0 18.2px;background:var(--white);color:var(--navy)}
.btn-outline:hover{background:var(--bubble-human)}
.is-off{opacity:.4;cursor:default;pointer-events:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--navy)}
.link-arrow span{transition:transform .25s ease}
.link-arrow:hover span{transform:translateX(4px)}
.center{display:flex;justify-content:center}

/* ---------- VIGNETTES ---------- */
.deck{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;max-width:990px;margin:0 auto}
.card{position:relative;display:flex;aspect-ratio:4/5;overflow:hidden;background:var(--card);color:var(--white)}
.card-media{position:absolute;inset:0}
.card-media img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;transition:transform .9s cubic-bezier(.22,1,.36,1)}
.card:hover .card-media img{transform:scale(1.04)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(0,0,0,0) 12%,rgba(5,13,28,.18) 32%,rgba(5,13,28,.72) 60%,rgba(5,13,28,.95) 84%);pointer-events:none}
.card-body{position:relative;z-index:2;display:flex;flex-direction:column;gap:3px;width:100%;margin-top:auto;padding:0 12.8px 13.4px}
.card-theme{font-size:12px;line-height:1.6;color:#C2D2EA}
.card-title{font-size:15px;font-weight:500;line-height:1.22;letter-spacing:-.005em}
.card-btn{display:flex;align-items:center;justify-content:center;height:42px;margin-top:12px;border-radius:12px;background:var(--white);color:var(--navy);font-size:16.32px;font-weight:600;box-shadow:0 3px 0 #A9B9D3;transition:background-color .15s ease}
.card:hover .card-btn{background:var(--bubble-human)}
.card-link{position:absolute;inset:0;z-index:3}
.card-link:focus-visible{outline-offset:-3px}
.card--vide{opacity:.55}
.card--vide .card-btn--off{background:rgba(255,255,255,.14);color:#C2D2EA;box-shadow:none}

/* ---------- ACCUEIL ---------- */
.home-deck{padding:62px var(--gutter) 0}
.presentation{padding:41px var(--gutter) 48px;text-align:center}
.presentation-text{max-width:var(--column);margin:13px auto 0}
.presentation-text .p1{font-size:16px;line-height:1.55;color:var(--ink-dark)}
.presentation-text .p2{margin-top:12px;font-size:14px;line-height:1.6;color:var(--ink-light)}
.presentation .link-arrow{margin-top:23px}
.presentation .btn-solid{margin-top:22px}

/* ---------- TOUS LES ARTICLES ---------- */
.list{padding:62px var(--gutter) 48px}
.deck--all{row-gap:39px}
.pager{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:109px;font-size:15px;font-weight:500}
.pager a,.pager span[aria-disabled]{display:inline-grid;place-items:center;width:28px;height:28px}
.pager span[aria-disabled]{opacity:.3}
.pager a:hover{opacity:.7}
.pager-page{color:var(--ink-light);font-weight:400}
.list .center{margin-top:22px}
.empty{max-width:990px;margin:0 auto;padding:40px;text-align:center;border:1px dashed var(--line);color:var(--ink-dark);font-size:15px}

/* ---------- À PROPOS ---------- */
.about{padding:0 var(--gutter) 61px}
.about-block{max-width:var(--column);margin:53px auto 0}
.about-block h2{font-size:30.4px;font-weight:500;line-height:1.5;letter-spacing:-.01em}
.about-block > p{margin-top:13px;font-size:16px;line-height:1.55;color:var(--ink-dark)}
.about-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:16px 26px;margin-top:37px}
.pdf-group{display:inline-flex;gap:8px}
.about-block + .about-block{margin-top:56px}
.about-block.contact-block{margin-top:139px}
.contact-block{display:grid;grid-template-columns:267px minmax(0,1fr);scroll-margin-top:110px}
.contact-side{display:flex;flex-direction:column;justify-content:space-between;padding-top:25px}
.contact-side h2{text-transform:uppercase}
.contact-mail{font-size:16px;line-height:1.15;color:var(--ink-dark)}
.contact-mail strong{font-weight:800}
.contact-mail a:hover{text-decoration:underline;text-underline-offset:3px}
.contact-form{display:grid;gap:20px;padding-top:16px}
.contact-form input,.contact-form textarea{display:block;width:100%;padding:0 15px;border:0;border-bottom:1px solid #444;border-radius:0;background:var(--field);font-size:18px;color:var(--ink)}
.contact-form input{height:50px}
.contact-form textarea{height:125px;padding-top:12px;resize:vertical}
.contact-form ::placeholder{color:#A6A6A6}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-bottom-color:var(--navy);background:#EFF2F7}
.contact-form .btn-solid{justify-self:end}
.contact-form .piege{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{padding:12px 15px;font-size:15px;line-height:1.5}
.form-msg--ok{background:#E8F4EC;color:#1E5631}
.form-msg--err{background:#FCEBEA;color:#8A1F17}
.about .center{margin-top:139px}

/* ---------- PLAN DU SITE ---------- */
.sitemap{padding:0 var(--gutter) 70px}
.sitemap ul{list-style:none;display:grid;gap:4.4px;max-width:var(--column);margin:53px auto 0}
.sitemap li a{font-size:30.4px;font-weight:500;line-height:1.5;letter-spacing:-.01em}
.sitemap li a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.sitemap .center{margin-top:57px}
/* page 404 */
.erreur{padding:189px var(--gutter) 68px;text-align:center}
.erreur-code{font-size:100px;font-weight:800;line-height:1;letter-spacing:.01em;color:var(--navy)}
.erreur .page-title{margin-top:31px}
.erreur .center{margin-top:14px}
@media (max-width:640px){.erreur{padding:96px var(--gutter) 64px}.erreur-code{font-size:72px}.sitemap .center{margin-top:48px}}

/* ---------- PAGES DE TEXTE (Mentions légales) ---------- */
.page{padding:0 var(--gutter) 88px}
.prose{max-width:var(--column);margin:56px auto 0}
.prose h2{margin:48px 0 14px;font-size:22px;font-weight:600;line-height:1.25;letter-spacing:-.02em}
.prose h2:first-child{margin-top:0}
.prose p,.prose li,.prose dd{font-size:16px;line-height:1.7;color:var(--ink-dark)}
.prose p+p{margin-top:12px}
.prose ul{margin:10px 0 0 1.1em}
.prose li+li{margin-top:6px}
.prose a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.prose dl{display:grid;grid-template-columns:minmax(0,220px) 1fr;gap:10px 24px;margin-top:8px}
.prose dt{font-size:14px;font-weight:600;line-height:1.7}

/* ---------- ARTICLE (d'après la page article de Cogitors) ---------- */
.art-head{display:grid;grid-template-columns:254px minmax(0,614px);justify-content:center;gap:48px;padding:40px var(--gutter) 24px}
.art-figure{position:relative;aspect-ratio:20/27;background:#E6EFFB;overflow:hidden}
.art-figure img{width:100%;height:100%;object-fit:cover}
.art-figure figcaption{position:absolute;right:12px;bottom:10px;left:12px;font-size:11.2px;line-height:1.3;text-align:right;color:rgba(255,255,255,.88);text-shadow:0 1px 2px rgba(0,0,0,.35)}
.art-copy{padding-top:1px}
.art-theme{font-size:16px;font-style:italic;line-height:1.6;color:#0B1D3D}
.art-head h1{margin-top:8px;font-size:40px;font-weight:500;line-height:1.05;letter-spacing:-.015em}
.art-sub{margin-top:6.4px;font-size:15.8px;font-style:italic;line-height:1.6}
.art-chapo{margin-top:11.2px;font-size:13.6px;line-height:1.5;color:var(--ink-dark)}
.art-more{margin-top:7px;border:0;background:none;font-size:13.44px;font-weight:600;color:#0B1D3D;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.art-date{margin-top:3px;font-size:13.44px;color:var(--ink-dark)}
.art-cta{display:inline-flex;align-items:center;justify-content:center;height:42px;margin-top:17.6px;padding:0 18.2px;border:1px solid var(--navy);border-radius:12px;background:var(--white);font-size:16.32px;font-weight:600;color:var(--navy);white-space:nowrap;transition:background-color .15s ease}
.art-cta:hover{background:var(--bubble-human)}
.art-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:17.6px}
.art-actions .art-cta{margin-top:0}

.art-tabs{display:flex;max-width:909px;margin:36px auto 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.art-tab{position:relative;flex:1 1 0;padding:16.8px 9.6px;border:0;background:none;font-size:15.2px;font-weight:600;line-height:1.2;color:var(--ink-dark);cursor:pointer}
.art-tab[aria-selected="true"]{color:var(--ink)}
.art-tab[aria-selected="true"]::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--navy)}
.art-panel{max-width:909px;margin:0 auto;padding:0 0 0}
.art-wrap{padding:0 var(--gutter)}
.dialogue-head{max-width:621px;margin:36px auto 0;text-align:center}
.dialogue-kicker{font-size:15.7px;font-style:italic;line-height:1.6;color:var(--ink-dark)}
.dialogue-head h2{margin-top:7.2px;font-size:28.8px;font-weight:500;line-height:1.25;letter-spacing:-.01em}
.talk{list-style:none;display:grid;gap:9.6px;margin-top:56px;padding:28px;background:var(--talk)}
.talk-section{margin-bottom:12.8px}
.talk-section:not(:first-child){margin-top:40px}
.talk-section h3{display:flex;align-items:center;gap:22.4px;font-size:23px;font-weight:500;line-height:1.25;letter-spacing:-.025em;text-align:center}
.talk-section h3::before,.talk-section h3::after{content:"";flex:1 1 0;height:1px;background:var(--line)}
.turn{display:flex}
.turn--human{justify-content:flex-end}
.bubble{position:relative;max-width:min(88%,768px);padding:11.2px 14.4px 12px;background:var(--white);box-shadow:0 1px 1px rgba(11,27,58,.14)}
.bubble::before{content:"";position:absolute;top:0;left:-8px;width:8px;height:13px;background:inherit;clip-path:polygon(100% 0,0 0,100% 100%)}
.turn--human .bubble{background:var(--bubble-human)}
.turn--human .bubble::before{left:auto;right:-8px;clip-path:polygon(0 0,100% 0,0 100%)}
.who{display:block;margin-bottom:3.2px;font-size:13.12px;font-weight:600;line-height:1.6;color:#0B1D3D}
.turn--human .who{color:var(--card)}
.bubble p{font-size:16.5px;line-height:1.55;color:var(--ink)}
.bubble p+p{margin-top:10px}
/* texte de l'article, entre la fiche et la conversation */
.art-texte{max-width:909px;margin:0 auto}
.art-question{max-width:621px;margin:111px auto 0;font-size:28.8px;font-weight:500;line-height:1.25;letter-spacing:-.01em;text-align:center}
.art-corps{max-width:828px;margin:41px auto 0}
.art-corps p{font-size:16.5px;line-height:1.65;color:#262F46}
.art-corps p+p{margin-top:14px}
.art-corps a{font-weight:600;color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.art-corps a:hover{text-decoration-thickness:2px}
.bubble p.a-venir{font-style:italic;color:var(--ink-dark)}
.art-dialogue{max-width:909px;margin:113px auto 0}
.art-dialogue .dialogue-kicker{text-align:center}
.art-dialogue .talk{margin-top:50px}
.art-note{max-width:680px;margin:8px auto 0;padding:0 var(--gutter);font-size:13.6px;line-height:1.55;text-align:center;color:var(--ink-dark)}
.art-nav{display:flex;align-items:center;justify-content:center;gap:34px;margin-top:62px;font-size:30.4px;font-weight:500;line-height:1.5;letter-spacing:-.01em}
.art-nav a:hover{opacity:.7}
.art-foot{padding:0 var(--gutter) 48px}
.art-foot .center{margin-top:22px}

/* ---------- PIED DE PAGE (bleu uni) ---------- */
.footer{background:var(--navy);color:var(--white);padding:58px var(--gutter) 26px;scroll-margin-top:100px}
.footer-inner{max-width:var(--content);margin:0 auto}
.newsletter{display:grid;grid-template-columns:minmax(0,636px) minmax(0,480px);justify-content:space-between;gap:24px 64px;align-items:center;padding-bottom:56px;border-bottom:1px solid var(--line-dark)}
.newsletter h2{font-size:40px;font-weight:600;line-height:1.08;letter-spacing:-.03em}
.newsletter p{margin-top:12px;font-size:17.6px;line-height:1.6;color:var(--pale)}
.subscribe{display:flex;gap:10px}
.subscribe input[type=email]{flex:1;min-width:0;height:60px;padding:0 24px;border-radius:12px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:var(--white);font-size:16.32px}
.subscribe input[type=email]::placeholder{color:#C9D8F0}
.subscribe input[type=email]:focus{outline:none;border-color:rgba(255,255,255,.6)}
.subscribe button{flex:0 0 auto;height:60px;padding:0 19.2px;border:0;border-radius:12px;background:var(--white);color:var(--navy);font-size:16.32px;font-weight:600;cursor:pointer;transition:background-color .15s ease}
.subscribe button:hover{background:var(--bubble-human)}
.newsletter .form-note{margin-top:10px;padding-left:25px;font-size:13.6px;line-height:1.6;color:var(--pale)}
.newsletter .lettre-msg{margin-top:4px;padding-left:25px;font-size:15px;font-weight:600;line-height:1.5;color:var(--white)}
.newsletter .lettre-msg.is-err{color:#FFC9C4}
.subscribe button:disabled{opacity:.6;cursor:wait}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px 32px;flex-wrap:wrap;padding:38px 0;border-bottom:1px solid var(--line-dark)}
.footer-logo{font-size:40px;font-weight:600;line-height:1.08;letter-spacing:-.03em}
.footer-nav{display:flex;gap:10px 28.8px;flex-wrap:wrap}
.footer-nav a{font-size:14.72px;font-weight:500}
.footer-bottom{display:flex;justify-content:space-between;gap:10px 24px;flex-wrap:wrap;padding-top:25px;font-size:13.6px;line-height:1.6;color:var(--pale)}
.footer-bottom nav{display:flex;gap:8px 20px;flex-wrap:wrap}
.footer a{transition:color .2s,opacity .2s}
.footer-nav a:hover{opacity:.8}
.footer-bottom a:hover{color:var(--white)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .deck{grid-template-columns:repeat(2,minmax(0,1fr));max-width:620px}
  .newsletter{grid-template-columns:1fr}
  .art-head{grid-template-columns:180px minmax(0,1fr);gap:32px}
}
@media (max-width:860px){
  .contact-block{grid-template-columns:1fr;gap:24px}
  .about-block.contact-block{margin-top:80px}
  .contact-side{padding-top:0;gap:12px}
  .about .center{margin-top:80px}
  .about-actions{justify-content:flex-start}
}
@media (max-width:640px){
  .header-inner{flex-direction:column;justify-content:center;gap:12px;height:auto;padding:16px 0 12px}
  .nav{margin-top:0}
  .nav ul{gap:28px}
  .page-top{padding-top:36px}
  .page-title,.about-block h2{font-size:26px}
  .sitemap li a{font-size:24px}
  .home-deck,.list{padding-top:40px}
  .presentation-text .p1{font-size:15.5px}
  /* accueil : vignettes en défilement horizontal */
  .deck--accueil{display:flex;max-width:none;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(-1 * var(--gutter));padding:0 var(--gutter);scrollbar-width:none}
  .deck--accueil::-webkit-scrollbar{display:none}
  .deck--accueil li{flex:0 0 78%;scroll-snap-align:start;scroll-margin-left:var(--gutter)}
  .pager{margin-top:56px}
  .newsletter h2{font-size:32px}
  .footer-logo{font-size:32px}
  .subscribe{flex-direction:column}
  .subscribe input[type=email]{flex:0 0 auto;width:100%}
  .subscribe button{flex:0 0 auto;width:100%}
  .art-head{grid-template-columns:1fr;gap:24px;padding-top:28px}
  .art-figure{width:min(254px,70%)}
  .art-head h1{font-size:32px}
  .dialogue-head h2,.art-question{font-size:24px}
  .art-question{margin-top:72px}
  .art-corps{margin-top:32px}
  .art-dialogue{margin-top:72px}
  .talk{margin-top:36px;padding:20px 14px;margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter))}
  .bubble{max-width:92%}
  .bubble p{font-size:16px}
  .art-nav{font-size:24px;gap:24px}
}
@media (max-width:420px){
  .deck--all{grid-template-columns:1fr;max-width:360px}
}