:root{
  --encre:#0E1A28; --encre-2:#16283C; --papier:#F7F3EB; --papier-2:#EFE8DB;
  --rouge:#A8342A; --or:#D9A227; --texte:#1A2432; --texte-doux:#5B6675;
  --filet:rgba(14,26,40,.14);
  --serif:Georgia,"Iowan Old Style","Palatino Linotype","Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papier);color:var(--texte);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--texte-doux);font-weight:600}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2.2rem,4.6vw,3.8rem);line-height:1.05}
h2{font-size:clamp(1.6rem,2.8vw,2.4rem);line-height:1.16}
h3{font-size:1.2rem;line-height:1.3}
p{margin:0 0 1em}
.lead{font-size:clamp(1.05rem,1.5vw,1.24rem);color:#33404F;max-width:56ch}
.filet{width:64px;height:2px;background:var(--or);border:0;margin:24px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;padding:15px 26px;border-radius:2px;text-decoration:none;font-weight:600;font-size:.95rem;border:0;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-2px)}
.btn--or{background:var(--or);color:#1b1405;box-shadow:0 8px 26px rgba(217,162,39,.28)}
.btn--encre{background:var(--encre);color:#fff}
.btn--ligne{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn--contour{border:1px solid var(--filet);color:var(--texte);background:#fff}

/* entête */
header{position:sticky;top:0;z-index:60;background:rgba(247,243,235,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--filet)}
.nav{display:flex;align-items:center;gap:26px;height:74px}
.marque{display:flex;align-items:center;gap:11px;text-decoration:none}
.marque img{height:38px}
.marque span{font-family:var(--serif);font-size:1.02rem;letter-spacing:.2em;text-transform:uppercase;color:var(--encre)}
.nav ul{display:flex;gap:18px;list-style:none;margin:0 0 0 auto;padding:0;font-size:.9rem}
.nav ul a{text-decoration:none;color:#2C3846;padding:6px 0;border-bottom:1px solid transparent}
.nav ul a:hover{border-color:var(--rouge);color:var(--rouge)}
.nav .btn{padding:10px 18px;font-size:.85rem}
section[id]{scroll-margin-top:96px}
@media(max-width:980px){.nav ul{display:none}}

/* héros */
.hero{position:relative;min-height:76vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#0B1520}
.hero.photo{background-size:cover;background-position:center 38%;background-repeat:no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,21,32,.93) 0%,rgba(11,21,32,.70) 38%,rgba(11,21,32,.28) 100%),linear-gradient(180deg,rgba(11,21,32,.20) 0%,rgba(11,21,32,.45) 50%,rgba(11,21,32,.93) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:120px;padding-bottom:64px}
.hero h1{color:#fff;margin:16px 0 0;max-width:26ch}
.hero .lead{color:rgba(255,255,255,.85);margin-top:18px}
.hero .kicker{color:rgba(255,255,255,.62)}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(217,162,39,.16);border:1px solid rgba(217,162,39,.5);color:#F3D48A;padding:6px 12px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.badge--gris{border-color:rgba(255,255,255,.35);color:rgba(255,255,255,.8);background:rgba(255,255,255,.08)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* bande de chiffres */
.bandeau{background:var(--encre);color:#fff}
.bandeau .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}
.bandeau div{padding:26px 20px;border-left:1px solid rgba(255,255,255,.1);font-size:.86rem;color:rgba(255,255,255,.74)}
.bandeau div:first-child{border-left:0}
.bandeau b{display:block;font-family:var(--serif);font-size:1.6rem;color:var(--or);font-weight:400;margin-bottom:4px}
@media(max-width:760px){.bandeau .wrap{grid-template-columns:1fr 1fr}.bandeau div{border-left:0;border-top:1px solid rgba(255,255,255,.1)}}

/* sections */
section{padding:84px 0}
.section-tete{display:grid;grid-template-columns:1fr;gap:14px;align-items:start;margin-bottom:46px}
.section-tete .lead{max-width:62ch;margin:0}
.section-tete .lead{margin:0;max-width:62ch}
@media(max-width:860px){.section-tete{grid-template-columns:1fr;gap:18px}}
.deux{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:start}
@media(max-width:880px){.deux{grid-template-columns:1fr;gap:32px}}
.encadre{background:#fff;border:1px solid var(--filet);padding:28px}
.encadre ul{margin:0;padding-left:18px;color:var(--texte-doux);font-size:.94rem}
.encadre li{margin-bottom:8px}
.note{font-size:.78rem;color:var(--texte-doux)}

/* cartes projets */
.grille-projets{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.carte{background:#fff;border:1px solid var(--filet);display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .35s,box-shadow .35s}
.carte:hover{transform:translateY(-6px);box-shadow:0 22px 60px rgba(14,26,40,.13)}
.carte .visuel{height:auto;aspect-ratio:16/10;background:var(--encre) center/cover no-repeat;position:relative}
.carte .visuel--livre{aspect-ratio:3/4;background-size:cover;background-position:center top}
.carte .visuel::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.45))}
.carte .type{position:absolute;left:14px;top:14px;z-index:2;color:#fff;font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:700;background:rgba(14,26,40,.86);padding:8px 13px;border-radius:2px;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.carte .type--encours{background:var(--or);color:#16283C;box-shadow:0 3px 14px rgba(0,0,0,.25)}
.carte .corps{padding:22px 20px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.carte h3{font-size:1.1rem}
.carte p{color:var(--texte-doux);font-size:.9rem;margin:0}
.carte .statut{margin-top:auto;padding-top:12px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--rouge);font-weight:600}
@media(max-width:900px){.grille-projets{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grille-projets{grid-template-columns:1fr}}

/* galerie */
.galerie{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.galerie figure{margin:0;background:#fff;border:1px solid var(--filet);overflow:hidden}
.galerie img{width:100%;height:250px;object-fit:cover;transition:transform .6s}
.galerie figure:hover img{transform:scale(1.04)}
.galerie figcaption{padding:10px 12px;font-size:.76rem;color:var(--texte-doux)}
.galerie .large{grid-column:span 2}
@media(max-width:820px){.galerie{grid-template-columns:1fr 1fr}.galerie .large{grid-column:span 2}}

/* preuves */
.preuves{background:var(--papier-2);border-top:1px solid var(--filet);border-bottom:1px solid var(--filet)}
.preuves .grille{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.preuve{background:#fff;border-left:3px solid var(--or);padding:22px}
.preuve b{display:block;font-family:var(--serif);font-size:1.35rem;color:var(--encre);margin-bottom:6px}
.preuve span{font-size:.86rem;color:var(--texte-doux)}
@media(max-width:820px){.preuves .grille{grid-template-columns:1fr}}

/* don / formulaire */
.don{background:var(--encre);color:#fff}
.don .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.don h2{color:#fff}
.don p{color:rgba(255,255,255,.78)}
.formulaire{background:#fff;color:var(--texte);padding:30px 28px;border-top:3px solid var(--or)}
.formulaire h3{color:var(--encre);margin-bottom:4px}
.formulaire .sous{font-size:.84rem;color:var(--texte-doux);margin-bottom:18px}
.montants{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}
.montants button{padding:12px 6px;border:1px solid var(--filet);background:#fff;font-size:.95rem;font-weight:600;cursor:pointer;transition:.2s}
.montants button:hover,.montants button.actif{background:var(--encre);color:#fff;border-color:var(--encre)}
.champ{margin-bottom:12px}
.champ label{display:block;font-size:.8rem;font-weight:600;margin-bottom:5px;color:#3A4655}
.champ input,.champ select,.champ textarea{width:100%;padding:11px 12px;border:1px solid var(--filet);background:#FDFCF9;font-family:var(--sans);font-size:.94rem}
.champ input:focus,.champ textarea:focus{outline:2px solid rgba(168,52,42,.25);border-color:var(--rouge)}
.ligne2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.consentement{display:flex;gap:9px;align-items:flex-start;font-size:.78rem;color:var(--texte-doux);margin:14px 0 18px}
.consentement input{width:auto;margin-top:3px}
@media(max-width:880px){.don .wrap{grid-template-columns:1fr;gap:34px}}

/* FAQ */
.faq{border-top:1px solid var(--filet)}
.faq details{border-bottom:1px solid var(--filet);padding:18px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:1.06rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--rouge)}
.faq details[open] summary::after{content:"−"}
.faq p{margin-top:12px;color:var(--texte-doux);font-size:.93rem}

/* liens / listes */
.liste-liens{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.liste-liens a{display:flex;justify-content:space-between;padding:12px 16px;background:#fff;border:1px solid var(--filet);text-decoration:none;font-size:.9rem}
.liste-liens a:hover{border-color:var(--rouge);color:var(--rouge)}
@media(max-width:720px){.liste-liens{grid-template-columns:1fr}}

/* pied */
footer{background:#0A121B;color:rgba(255,255,255,.62);padding:54px 0 30px;font-size:.84rem}
footer .haut{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
footer img{height:36px;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.9}
footer h4{color:#fff;font-family:var(--sans);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:8px}
footer a{color:rgba(255,255,255,.7);text-decoration:none}
footer a:hover{color:#fff}
footer .bas{padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.76rem;color:rgba(255,255,255,.45)}
@media(max-width:880px){footer .haut{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer .haut{grid-template-columns:1fr}}

/* barre mobile */
.barre-mobile{display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--encre);color:#fff;padding:12px 18px;align-items:center;justify-content:space-between;gap:12px}
.barre-mobile span{font-size:.8rem;color:rgba(255,255,255,.78)}
@media(max-width:760px){.barre-mobile{display:flex}body{padding-bottom:64px}}

/* animations */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}
.badge-jeton{position:fixed;right:14px;top:88px;z-index:99;background:#fff;border:1px solid var(--filet);padding:7px 12px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--texte-doux)}

/* messages de retour des formulaires */
.form-message{margin-top:14px;font-size:.9rem;line-height:1.5;padding:11px 13px;border-radius:2px}
.form-message.ok{background:#EAF3E8;color:#24512A;border:1px solid #CBE0C6}
.form-message.err{background:#FBEAE8;color:#7A2B22;border:1px solid #EFC9C4}

/* champ piege : invisible pour les humains, attire les robots */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* lien d'evitement : visible seulement au clavier */
.skip{position:absolute;left:-9999px;top:0;background:#16283C;color:#fff;padding:10px 16px;z-index:200;font-size:.9rem}
.skip:focus{left:12px;top:12px}

/* widget Turnstile dans les formulaires */
.cf-turnstile{margin:14px 0 4px}

/* ============================================================
   Menu mobile et adaptations petits écrans
   ============================================================ */
.burger{display:none;margin-left:auto;width:46px;height:46px;padding:11px 9px;background:none;border:0;cursor:pointer}
.burger span{display:block;height:2px;background:var(--encre);margin:5px 0;transition:transform .25s ease,opacity .2s ease}
body.menu-ouvert .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-ouvert .burger span:nth-child(2){opacity:0}
body.menu-ouvert .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-mobile{display:none}

@media(max-width:980px){
  .nav ul{display:none}
  .nav .btn{display:none}
  .burger{display:block}
  body.menu-ouvert{overflow:hidden}
  .menu-mobile{display:none;position:absolute;top:100%;left:0;right:0;height:calc(100vh - 74px);z-index:55;
    background:#F7F3EB;padding:10px 28px 40px;overflow-y:auto;border-top:1px solid var(--filet)}
  body.menu-ouvert .menu-mobile{display:block}
  .menu-mobile ul{list-style:none;margin:0;padding:0}
  .menu-mobile li{border-bottom:1px solid var(--filet)}
  .menu-mobile li a{display:block;padding:17px 0;font-family:var(--serif);font-size:1.32rem;color:var(--encre);text-decoration:none}
  .menu-mobile .btn{display:block;text-align:center;margin-top:24px}
}

@media(max-width:700px){
  .wrap{padding:0 18px}
  h1{font-size:clamp(1.95rem,8.6vw,2.7rem);line-height:1.08}
  h2{font-size:clamp(1.45rem,6.2vw,2rem)}
  .hero{min-height:auto}
  .hero .wrap{padding-top:92px;padding-bottom:42px}
  .hero h1{max-width:none}
  .hero .lead{font-size:1rem}
  .hero-livre{padding-top:88px}
  .bandeau .wrap{grid-template-columns:1fr 1fr;gap:0}
  .bandeau div{padding:12px 10px;font-size:.72rem}
  .champ input,.champ select,.champ textarea{font-size:16px}   /* évite le zoom iOS */
  .formulaire{padding:22px 18px}
  .commande-form{grid-template-columns:1fr}
  #livres .defile-item img{height:330px}
  .defile{margin-top:26px}
  .galerie{grid-template-columns:1fr}
  .galerie .large{grid-column:span 1}
  .bande-image img{height:auto}
  .portraits img{height:280px}
  footer .haut{gap:26px}
  footer .bas{flex-direction:column;align-items:flex-start;gap:10px}
  .encadre{padding:20px}
  .appui{padding:26px 0}
  .section-tete{margin-bottom:30px}
  section{padding:44px 0}
}

/* formulaire de don HelloAsso, chargé au clic */
.helloasso{margin-top:18px}
.helloasso-cadre{margin-top:18px;min-height:0}
.helloasso-cadre iframe{display:block;width:100%;border:0}

/* encadré posé sur fond sombre : texte redevenu lisible */
.don .encadre,.don .encadre h3{color:var(--encre)}
.don .encadre p{color:#3A4655}
.don .encadre .note{color:var(--texte-doux)}
.don .encadre a{color:var(--rouge)}
[hidden]{display:none!important}

/* carte de don : colonne de droite */
.don .carte-don{padding:26px 24px}
.don .carte-don h3{margin:0 0 10px}
.don .carte-don p{margin:0 0 12px}
.don .carte-don .btn{width:100%;text-align:center;margin-top:4px}
.don .carte-don .helloasso{margin-top:6px}
.don .carte-don .note{font-size:.8rem;line-height:1.5;margin-top:12px}