/* ==========================================================================
   COEUR SEIN — Feuille de style
   Palette dérivée de l'emblème : ruban rose, cœur rouge, fond prune.
   ========================================================================== */

:root{
  --prune:#3A0F27;
  --prune-clair:#5A1B3E;
  --rose:#E5497E;
  --rose-fonce:#C42F63;
  --rose-poudre:#FADCE7;
  --rouge:#DA291C;
  --ivoire:#FDF8F5;
  --encre:#23121B;
  --gris:#6E5661;
  --gris-clair:#E7DCE1;
  --blanc:#FFFFFF;

  --display:"Bricolage Grotesque","Archivo",Georgia,sans-serif;
  --corps:"Instrument Sans","Segoe UI",system-ui,-apple-system,sans-serif;

  --max:1180px;
  --pad:clamp(20px,5vw,48px);
  --r:18px;
  --r-s:10px;
  --ombre:0 18px 44px rgba(58,15,39,.13);
  --ombre-s:0 6px 18px rgba(58,15,39,.09);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--ivoire);
  color:var(--encre);
  font-family:var(--corps);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:var(--rose-fonce);text-decoration-thickness:1px;text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
  outline:3px solid var(--rose);
  outline-offset:3px;
  border-radius:4px;
}

h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.55rem);letter-spacing:-.01em}
h4{font-size:1.05rem;letter-spacing:0}
p{margin:0 0 1.1em}

.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.section{padding:clamp(56px,9vw,110px) 0}
.section--serre{padding:clamp(40px,6vw,72px) 0}
.centre{text-align:center}
.mesure{max-width:62ch}
.mesure-centre{max-width:64ch;margin-left:auto;margin-right:auto}

/* --- Étiquette / eyebrow ------------------------------------------------ */
.etiquette{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--rose-fonce);margin-bottom:1rem;
}
.etiquette::before{content:"";width:26px;height:2px;background:var(--rose);display:block}
.etiquette--clair{color:var(--rose-poudre)}
.etiquette--clair::before{background:var(--rose)}

/* --- Boutons ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--corps);font-size:1rem;font-weight:600;
  padding:.9rem 1.6rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  line-height:1.2;
}
.btn:hover{transform:translateY(-2px)}
.btn--don{background:var(--rouge);color:#fff}
.btn--don:hover{background:#b81f14}
.btn--rose{background:var(--rose);color:#fff}
.btn--rose:hover{background:var(--rose-fonce)}
.btn--contour{border-color:currentColor;color:var(--prune);background:transparent}
.btn--contour:hover{background:var(--prune);color:#fff;border-color:var(--prune)}
.btn--contour-clair{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}
.btn--contour-clair:hover{background:#fff;color:var(--prune);border-color:#fff}
.btn--large{width:100%;padding:1.05rem 1.6rem;font-size:1.05rem}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* --- En-tête ------------------------------------------------------------ */
.entete{
  position:sticky;top:0;z-index:60;
  background:var(--prune);
  color:#fff;
}
.entete__barre{display:flex;align-items:center;gap:1rem;padding-top:.7rem;padding-bottom:.7rem}
.marque{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:#fff;margin-right:auto}
.marque__embleme{
  width:52px;height:52px;border-radius:14px;background:#fff;
  padding:4px;object-fit:contain;flex:none;
}
.marque__texte{display:flex;flex-direction:column;line-height:1.1}
.marque__nom{font-family:var(--display);font-weight:800;font-size:1.3rem;letter-spacing:-.02em}
.marque__bl{font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--rose-poudre)}

.nav{display:flex;align-items:center;gap:.35rem}
.nav a{
  color:#fff;text-decoration:none;font-size:.94rem;font-weight:500;
  padding:.55rem .8rem;border-radius:999px;transition:background .18s ease;
}
.nav a:hover{background:rgba(255,255,255,.12)}
.nav a[aria-current="page"]{background:rgba(229,73,126,.28);color:#fff}
.entete .btn--don{padding:.7rem 1.25rem;font-size:.94rem}

.burger{
  display:none;background:none;border:2px solid rgba(255,255,255,.4);color:#fff;
  border-radius:10px;width:46px;height:44px;cursor:pointer;align-items:center;justify-content:center;
}
.burger span{display:block;width:20px;height:2px;background:#fff;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff}
.burger span::before{top:-6px}.burger span::after{top:6px}

@media(max-width:1020px){
  .nav{
    position:absolute;top:100%;left:0;right:0;background:var(--prune);
    flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--pad) 1.4rem;
    border-top:1px solid rgba(255,255,255,.14);display:none;
  }
  .nav.est-ouvert{display:flex}
  .nav a{padding:.85rem .4rem;border-radius:8px;font-size:1.05rem}
  .burger{display:flex}
  .entete .btn--don{display:none}
  .nav .btn--don{display:inline-flex;margin-top:.7rem}
}
@media(min-width:1021px){.nav .btn--don{display:none}}

/* --- Bandeau d'alerte --------------------------------------------------- */
.alerte-haut{
  background:var(--rose-fonce);color:#fff;font-size:.86rem;text-align:center;
  padding:.5rem var(--pad);
}
.alerte-haut a{color:#fff}

/* --- Héros -------------------------------------------------------------- */
.heros{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(90% 120% at 78% 8%,rgba(229,73,126,.42) 0%,rgba(229,73,126,0) 58%),
    radial-gradient(70% 90% at 8% 100%,rgba(218,41,28,.30) 0%,rgba(218,41,28,0) 60%),
    var(--prune);
}
.heros__grille{
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center;
  padding-top:clamp(56px,9vw,104px);padding-bottom:clamp(56px,9vw,104px);
}
.heros h1{margin-bottom:.6rem}
.heros h1 em{font-style:normal;color:var(--rose);display:block}
.heros__accroche{font-size:clamp(1.03rem,1.6vw,1.2rem);color:#F2DCE6;max-width:52ch}
.heros__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.heros__note{margin-top:1.6rem;font-size:.86rem;color:#D9BECC;max-width:46ch}
.heros__visuel{position:relative;display:flex;justify-content:center}
.heros__embleme{
  width:min(360px,80vw);border-radius:28px;background:#fff;padding:26px;
  box-shadow:0 30px 70px rgba(0,0,0,.35);
}
@media(max-width:900px){
  .heros__grille{grid-template-columns:1fr}
  .heros__visuel{order:-1}
  .heros__embleme{width:min(230px,60vw);padding:18px;border-radius:22px}
}

/* --- Bandeau chiffres --------------------------------------------------- */
.chiffres{background:var(--prune-clair);color:#fff}
.chiffres__grille{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;padding:2.6rem 0}
.chiffre__val{font-family:var(--display);font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--rose-poudre);line-height:1}
.chiffre__lib{font-size:.85rem;color:#E4CBD8;margin-top:.4rem;line-height:1.4}
@media(max-width:760px){.chiffres__grille{grid-template-columns:1fr 1fr;gap:1.6rem}}

/* --- Cartes ------------------------------------------------------------- */
.grille{display:grid;gap:1.4rem}
.grille--2{grid-template-columns:repeat(2,1fr)}
.grille--3{grid-template-columns:repeat(3,1fr)}
.grille--4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.grille--3,.grille--4{grid-template-columns:1fr 1fr}}
@media(max-width:660px){.grille--2,.grille--3,.grille--4{grid-template-columns:1fr}}

.carte{
  background:#fff;border:1px solid var(--gris-clair);border-radius:var(--r);
  padding:1.7rem;box-shadow:var(--ombre-s);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.carte:hover{transform:translateY(-4px);box-shadow:var(--ombre)}
.carte h3{margin-bottom:.5rem}
.carte p{color:var(--gris);font-size:.97rem;margin-bottom:1rem}
.carte p:last-child{margin-bottom:0}
.carte__lien{margin-top:auto;font-weight:600;font-size:.95rem;text-decoration:none;color:var(--rose-fonce)}
.carte__lien:hover{text-decoration:underline}
.carte__icone{
  width:46px;height:46px;border-radius:12px;background:var(--rose-poudre);color:var(--rose-fonce);
  display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:1.1rem;margin-bottom:1rem;
}
.carte--action{background:var(--prune);color:#fff;border-color:transparent}
.carte--action h3{color:#fff}
.carte--action p{color:#E4CBD8}
.carte--action .carte__lien{color:var(--rose-poudre)}

/* --- Parcours (signature : le ruban) ------------------------------------ */
.parcours{position:relative;display:grid;grid-template-columns:64px 1fr;gap:0}
.parcours__ruban{position:relative}
.parcours__ruban svg{position:absolute;top:0;left:0;width:64px;height:100%;overflow:visible}
.parcours__trait{fill:none;stroke:var(--gris-clair);stroke-width:6;stroke-linecap:round}
.parcours__trace{fill:none;stroke:var(--rose);stroke-width:6;stroke-linecap:round}
.parcours__etapes{display:flex;flex-direction:column;gap:clamp(28px,5vw,52px);padding-left:clamp(14px,3vw,34px)}
.etape{position:relative;padding-bottom:.4rem}
.etape__num{
  font-family:var(--display);font-size:.8rem;font-weight:800;letter-spacing:.12em;
  color:var(--rose-fonce);text-transform:uppercase;display:block;margin-bottom:.4rem;
}
.etape h3{margin-bottom:.4rem}
.etape p{color:var(--gris);max-width:60ch;margin-bottom:0}
@media(max-width:700px){
  .parcours{grid-template-columns:1fr}
  .parcours__ruban{display:none}
  .parcours__etapes{padding-left:0;border-left:4px solid var(--rose-poudre);padding-left:1.3rem}
}

/* --- Bloc sombre / appel ------------------------------------------------ */
.bloc-sombre{background:var(--prune);color:#fff}
.bloc-sombre h2{color:#fff}
.bloc-sombre p{color:#E4CBD8}
.bloc-rose{background:var(--rose-poudre)}

.appel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:center;
}
@media(max-width:860px){.appel{grid-template-columns:1fr}}

/* --- Avertissement médical ---------------------------------------------- */
.avertissement{
  border-left:5px solid var(--rouge);background:#FFF3F1;border-radius:var(--r-s);
  padding:1.2rem 1.4rem;font-size:.94rem;color:#5A2A24;
}
.avertissement strong{display:block;font-family:var(--display);font-size:1rem;margin-bottom:.3rem;color:var(--rouge)}
.avertissement p:last-child{margin-bottom:0}
.avertissement--clair{background:rgba(255,255,255,.08);color:#F2DCE6;border-left-color:var(--rose)}
.avertissement--clair strong{color:#fff}

/* --- Encadré placeholder ------------------------------------------------ */
.a-completer{
  display:inline-block;background:#FFF6D6;border:1px dashed #C8A23A;color:#6B531A;
  border-radius:6px;padding:.05rem .45rem;font-size:.9em;font-weight:600;
}

/* --- Accordéon ---------------------------------------------------------- */
.accordeon{border-top:1px solid var(--gris-clair)}
.accordeon details{border-bottom:1px solid var(--gris-clair)}
.accordeon summary{
  cursor:pointer;padding:1.1rem 2.4rem 1.1rem 0;font-weight:600;font-size:1.05rem;
  list-style:none;position:relative;font-family:var(--display);letter-spacing:-.01em;
}
.accordeon summary::-webkit-details-marker{display:none}
.accordeon summary::after{
  content:"+";position:absolute;right:.4rem;top:50%;transform:translateY(-50%);
  font-size:1.5rem;color:var(--rose);font-weight:400;transition:transform .2s ease;
}
.accordeon details[open] summary::after{content:"–"}
.accordeon .contenu{padding:0 1rem 1.3rem 0;color:var(--gris)}
.accordeon .contenu p:last-child{margin-bottom:0}

/* --- Formulaires -------------------------------------------------------- */
.champ{margin-bottom:1.1rem}
.champ label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.35rem}
.champ input,.champ select,.champ textarea{
  width:100%;padding:.85rem 1rem;border:1.5px solid var(--gris-clair);border-radius:var(--r-s);
  font-family:var(--corps);font-size:1rem;background:#fff;color:var(--encre);
}
.champ input:focus,.champ select:focus,.champ textarea:focus{border-color:var(--rose)}
.champ textarea{min-height:150px;resize:vertical}
.champ__aide{font-size:.83rem;color:var(--gris);margin-top:.3rem}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:600px){.duo{grid-template-columns:1fr}}
.case{display:flex;gap:.65rem;align-items:flex-start;font-size:.9rem;color:var(--gris);margin-bottom:1.2rem}
.case input{width:auto;margin-top:.25rem;flex:none;accent-color:var(--rose)}

.message-forme{
  margin-top:1.2rem;padding:1rem 1.2rem;border-radius:var(--r-s);
  background:var(--rose-poudre);color:var(--prune);font-size:.95rem;display:none;
}
.message-forme.visible{display:block}

/* --- Page don ----------------------------------------------------------- */
.don-grille{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,52px);align-items:start}
@media(max-width:940px){.don-grille{grid-template-columns:1fr}}

.panneau{
  background:#fff;border:1px solid var(--gris-clair);border-radius:var(--r);
  padding:clamp(1.4rem,3vw,2.2rem);box-shadow:var(--ombre);
}
.panneau--collant{position:sticky;top:110px}
@media(max-width:940px){.panneau--collant{position:static}}

.bascule{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;background:var(--rose-poudre);padding:.35rem;border-radius:999px;margin-bottom:1.6rem}
.bascule button{
  border:none;background:transparent;padding:.7rem;border-radius:999px;cursor:pointer;
  font-family:var(--corps);font-weight:600;font-size:.95rem;color:var(--prune);transition:background .18s ease,color .18s ease;
}
.bascule button[aria-pressed="true"]{background:var(--prune);color:#fff}

.montants{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-bottom:1rem}
@media(max-width:480px){.montants{grid-template-columns:repeat(2,1fr)}}
.montant{
  border:2px solid var(--gris-clair);background:#fff;border-radius:var(--r-s);
  padding:.9rem .4rem;cursor:pointer;font-family:var(--display);font-weight:800;font-size:1.1rem;
  color:var(--prune);transition:all .16s ease;
}
.montant:hover{border-color:var(--rose)}
.montant[aria-pressed="true"]{background:var(--prune);color:#fff;border-color:var(--prune)}
.montant small{display:block;font-family:var(--corps);font-weight:500;font-size:.68rem;letter-spacing:.05em;opacity:.7;margin-top:.15rem}

.impact{
  background:var(--prune);color:#fff;border-radius:var(--r);padding:1.3rem 1.5rem;margin:1.4rem 0;
}
.impact__titre{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--rose-poudre);margin-bottom:.5rem}
.impact__texte{font-family:var(--display);font-size:clamp(1.1rem,2.2vw,1.4rem);font-weight:800;line-height:1.25;margin:0}
.impact__detail{font-size:.87rem;color:#D9BECC;margin:.6rem 0 0}

.onglets{display:flex;gap:.4rem;border-bottom:2px solid var(--gris-clair);margin-bottom:1.4rem;flex-wrap:wrap}
.onglets button{
  border:none;background:transparent;padding:.8rem 1rem;cursor:pointer;font-family:var(--corps);
  font-weight:600;font-size:.95rem;color:var(--gris);border-bottom:3px solid transparent;margin-bottom:-2px;
}
.onglets button[aria-selected="true"]{color:var(--prune);border-bottom-color:var(--rose)}
.volet{display:none}
.volet.actif{display:block}

.moyen{
  display:flex;gap:1rem;align-items:center;border:1.5px solid var(--gris-clair);
  border-radius:var(--r-s);padding:1rem;margin-bottom:.7rem;
}
.moyen__logo{
  width:52px;height:52px;flex:none;border-radius:10px;display:grid;place-items:center;
  font-family:var(--display);font-weight:800;font-size:.8rem;color:#fff;text-align:center;line-height:1;
}
.moyen__nom{font-weight:700;margin:0 0 .15rem}
.moyen__num{margin:0;font-size:.92rem;color:var(--gris)}

.recap{background:var(--rose-poudre);border-radius:var(--r-s);padding:1.2rem;margin-top:1.2rem;display:none}
.recap.visible{display:block}
.recap dl{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;margin:0}
.recap dt{font-size:.85rem;color:var(--gris)}
.recap dd{margin:0;font-weight:600;text-align:right}

.transparence{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.4rem}
@media(max-width:700px){.transparence{grid-template-columns:1fr}}
.transparence div{background:#fff;border-radius:var(--r-s);padding:1.1rem;border:1px solid var(--gris-clair)}
.transparence b{display:block;font-family:var(--display);font-size:1.6rem;color:var(--rose-fonce)}

/* --- Gouvernance -------------------------------------------------------- */
.gouvernance{width:100%;border-collapse:collapse;font-size:.96rem}
.gouvernance th,.gouvernance td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--gris-clair)}
.gouvernance th{font-family:var(--display);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gris)}
.gouvernance tr:hover td{background:#fff}
.table-scroll{overflow-x:auto}

/* --- Pied de page ------------------------------------------------------- */
.pied{background:var(--prune);color:#E4CBD8;padding:clamp(48px,7vw,76px) 0 0}
.pied__grille{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}
@media(max-width:900px){.pied__grille{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.pied__grille{grid-template-columns:1fr}}
.pied h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.pied ul{list-style:none;padding:0;margin:0}
.pied li{margin-bottom:.55rem}
.pied a{color:#E4CBD8;text-decoration:none;font-size:.94rem}
.pied a:hover{color:#fff;text-decoration:underline}
.pied__bas{
  border-top:1px solid rgba(255,255,255,.14);margin-top:2.6rem;padding:1.3rem 0;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;
}
.pied .marque__embleme{width:58px;height:58px}

/* --- Fil d'ariane / bandeau de page ------------------------------------- */
.bandeau{background:var(--prune);color:#fff;padding:clamp(46px,7vw,84px) 0 clamp(38px,6vw,64px)}
.bandeau h1{font-size:clamp(2rem,5vw,3.4rem);margin-bottom:.4rem}
.bandeau p{color:#E4CBD8;max-width:60ch;margin-bottom:0;font-size:1.05rem}

/* --- Animations --------------------------------------------------------- */
.reveler{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveler.vu{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .reveler{opacity:1;transform:none}
  .btn:hover,.carte:hover{transform:none}
}

/* --- Utilitaires -------------------------------------------------------- */
.saut-contenu{
  position:absolute;left:-9999px;background:#fff;color:var(--prune);padding:.8rem 1.2rem;
  border-radius:0 0 8px 0;z-index:100;font-weight:600;
}
.saut-contenu:focus{left:0;top:0}
.liste-nette{list-style:none;padding:0;margin:0 0 1.2rem}
.liste-nette li{position:relative;padding-left:1.7rem;margin-bottom:.6rem}
.liste-nette li::before{
  content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%;
  background:var(--rose);
}
.bloc-sombre .liste-nette li::before{background:var(--rose-poudre)}