@property --p { syntax:"<number>"; initial-value:0; inherits:true; }

:root{
  --ground:#faf7f4; --ground-2:#f2ede8;
  --ink:#14222b; --ink-2:#5c6b72;
  --bleu:#0e4f69; --saumon:#f05462;
  --nuit:#0e4f69; --bord:#e3dbd3;
  --r-ctrl:12px; --r-carte:18px;
  --h-entete:114px;
  --serif:Georgia,"Iowan Old Style","Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink-2);
  font:400 18px/1.62 var(--sans);overflow-x:hidden;text-wrap:pretty}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:400;
  line-height:1.06;letter-spacing:-.025em;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
.w{width:min(1120px,90vw);margin-inline:auto}
.mesure{max-width:34em}
.eyebrow{font:600 11px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;
  color:var(--saumon);display:block}
.legende{font:400 12px/1.5 var(--mono);color:var(--ink-2);letter-spacing:.01em}
.sq{color:var(--saumon)}

/* --- en-tête --- */
.top{position:absolute;top:0;left:0;right:0;z-index:20;padding:26px 0}
.top.sombre .liens a{color:#fff}
.top .w{display:flex;align-items:center;justify-content:space-between;gap:24px}
.top img{height:62px;width:auto}
.liens{display:flex;gap:26px;font:600 14px/1 var(--sans);align-items:center}
.liens a{text-decoration:none;color:var(--ink);opacity:.74}
.liens a:hover,.liens a[aria-current]{opacity:1;color:var(--saumon)}
.top.sombre .liens a:hover,.top.sombre .liens a[aria-current]{color:var(--saumon)}
.burger{display:none;background:none;border:1px solid var(--bord);border-radius:var(--r-ctrl);
  padding:10px 12px;font-size:16px;line-height:1;color:var(--ink);cursor:pointer}

/* --- boutons --- */
.btn{display:inline-block;font:600 15px/1 var(--sans);text-decoration:none;
  padding:18px 30px;border-radius:var(--r-ctrl);background:var(--bleu);color:#fff;
  border:1px solid var(--bleu);transition:background .2s,border-color .2s;cursor:pointer}
.btn:hover{background:var(--nuit);border-color:var(--nuit)}
.btn-ligne{background:transparent;color:var(--ink);border-color:var(--bord)}
.btn-ligne:hover{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-clair{background:#fff;color:var(--nuit);border-color:#fff}
.btn-clair:hover{background:var(--ground-2);border-color:var(--ground-2);color:var(--nuit)}
.btn-fantome{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-fantome:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff}

/* --- bannière de page --- */
.banniere{position:relative;min-height:62svh;display:grid;align-items:end;
  padding:26vh 0 9vh;background:var(--nuit);overflow:hidden}
.banniere .fond{position:absolute;inset:0;z-index:0}
.banniere .fond img{width:100%;height:100%;object-fit:cover;opacity:.5}
.banniere::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(14,79,105,.88) 0%,rgba(14,79,105,.66) 45%,rgba(14,79,105,.94) 100%)}
.banniere .w{position:relative;z-index:2}
.banniere h1{color:#fff;font-size:clamp(2.3rem,6vw,4.6rem);max-width:15em}
.banniere .intro{margin-top:26px;color:rgba(255,255,255,.88);max-width:32em;font-size:1.06rem}
.banniere .eyebrow{margin-bottom:20px}

/* --- accueil : accroche sans image --- */
.accroche{min-height:100svh;display:grid;align-items:center;padding:14vh 0 10vh;
  grid-template-columns:minmax(0,1fr);position:relative}
/* hero scindé : le texte tient sa colonne, l'image occupe la droite pleine hauteur */
.accroche .visuel{position:absolute;top:var(--h-entete);right:0;bottom:0;width:38vw;
  overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 130px);
  mask-image:linear-gradient(180deg,transparent 0,#000 130px)}
.accroche .visuel picture{display:contents}
.accroche .visuel img{width:100%;height:100%;object-fit:cover;object-position:50% 38%}
.accroche .visuel::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--ground) 0%,rgba(250,247,244,.55) 12%,transparent 42%)}
.accroche .w{position:relative;z-index:2}
.accroche h1,.accroche .sous,.accroche .act,.accroche .creance{max-width:min(58vw,720px)}
.accroche h1{font-size:clamp(2.5rem,6.9vw,6.2rem)}
.accroche h1 .b{display:block}
.accroche h1 .pale{color:var(--ink-2);opacity:.42}
.accroche .sous{margin-top:32px;font-size:clamp(1.02rem,1.5vw,1.22rem)}
.accroche .act{margin-top:38px;display:flex;flex-wrap:wrap;gap:14px}
.filet{margin-top:12vh;display:flex;align-items:center;gap:20px}
.filet::after{content:"";flex:1;height:1px;background:var(--bord)}
/* la certification, à hauteur d'œil plutôt qu'en note de bas de page */
.creance{margin-top:32px;display:inline-flex;align-items:center;gap:18px;flex-wrap:wrap;
  padding:18px 26px;border:1px solid var(--bord);border-radius:var(--r-carte);background:#fff}
.creance img{width:52px;height:52px;flex:0 0 52px}
.creance .qb{font-size:14.5px;line-height:1.45;color:var(--ink-2)}
.creance strong{color:var(--ink);font-weight:600}
.creance .an{display:inline-flex;align-items:center;gap:10px}
.creance .an b{font-family:var(--serif);font-size:2.4rem;line-height:1;color:var(--bleu);
  font-weight:400;letter-spacing:-.03em}
.creance .an span{font-size:13px;line-height:1.3;color:var(--ink-2)}
.creance .div{width:1px;align-self:stretch;min-height:44px;background:var(--bord)}
.creance .qb-row{display:inline-flex;align-items:center;gap:14px}
@media(max-width:1100px){
  .accroche .visuel{width:34vw}
  .accroche h1,.accroche .sous,.accroche .act,.accroche .creance{max-width:min(62vw,620px)}
}
@media(max-width:820px){
  /* en colonne : le chiffre, un filet, puis le badge avec son texte */
  .creance{margin-top:36px;padding:18px 20px;gap:14px;flex-direction:column;align-items:flex-start}
  .creance .div{width:100%;height:1px;min-height:0;align-self:auto}
  /* sur mobile : le texte d'abord, l'image en bandeau pleine largeur ensuite */
  .accroche{display:flex;flex-direction:column;align-items:stretch;padding:15vh 0 0;min-height:0}
  .accroche .w{order:1}
  .accroche .visuel{order:2;position:relative;height:42vh;margin-top:8vh;
    left:auto;right:auto;width:auto;
    margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
  .accroche .visuel::after{background:linear-gradient(180deg,var(--ground) 0%,transparent 22%)}
  .accroche .visuel img{object-position:50% 42%}
  .accroche h1,.accroche .sous,.accroche .act,.accroche .creance{max-width:none}
}


/* --- sections --- */
section{position:relative}
.bloc{padding:15vh 0}
.bloc.serre{padding:11vh 0}
.gris{background:var(--ground-2)}
.sombre{background:var(--nuit);color:rgba(255,255,255,.84)}
.sombre h2,.sombre h3{color:#fff}
.titre{font-size:clamp(1.9rem,4.4vw,3.2rem);max-width:15em}
.chapo{margin-top:24px;max-width:33em;font-size:1.06rem}

/* --- image pleine largeur --- */
.pleine{position:relative;height:min(62vh,540px);overflow:hidden;background:var(--nuit)}
.pleine img{width:100%;height:100%;object-fit:cover;opacity:.62}
.pleine .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 0;
  background:linear-gradient(180deg,transparent,rgba(14,79,105,.86))}
.pleine .cap .legende{color:rgba(255,255,255,.92)}

/* --- duo texte + image --- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,84px);align-items:center}
.duo.inverse .txt{order:2}
.duo img{width:100%;border-radius:var(--r-carte)}
.fig figcaption{margin-top:12px}
figure{margin:0}

/* --- rangs numérotés --- */
.rangs{border-top:1px solid var(--bord);margin-top:8vh}
.rang{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,5vw,64px);
  padding:34px 0;border-bottom:1px solid var(--bord);align-items:baseline}
.sombre .rangs,.sombre .rang{border-color:rgba(255,255,255,.14)}
.rang .n{font:400 13px/1 var(--mono);color:var(--saumon);letter-spacing:.04em;padding-top:.5em}
.rang h3{font-size:clamp(1.15rem,2vw,1.5rem);margin-bottom:8px}
.rang p{font-size:16.5px;max-width:36em}

/* --- listes --- */
.liste{list-style:none;padding:0;margin:26px 0 0}
.liste li{position:relative;padding-left:26px;margin-bottom:12px;font-size:16.5px}
.liste li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;
  border-radius:50%;background:var(--saumon)}

/* --- tableau --- */
.tab{width:100%;border-collapse:collapse;margin-top:6vh;font-size:16.5px}
.tab th,.tab td{text-align:left;padding:20px 22px 20px 0;border-bottom:1px solid var(--bord)}
.tab thead th{font:600 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);padding-bottom:14px}
.tab td:last-child{text-align:right;padding-right:0;color:var(--ink);font-weight:600}
.tab tbody tr:last-child td{border-bottom:0}
.sombre .tab th,.sombre .tab td{border-color:rgba(255,255,255,.14)}
.sombre .tab td:last-child{color:#fff}

/* --- cartes sobres --- */
.trois{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,52px);margin-top:8vh}
.carte h3{font-size:1.22rem;margin-bottom:12px}
.carte p{font-size:16.5px}
.carte .n{font:400 13px/1 var(--mono);color:var(--saumon);display:block;margin-bottom:16px}

/* --- badge élite --- */
.elite-duo{display:grid;grid-template-columns:auto 1fr;gap:clamp(28px,6vw,72px);align-items:center}
.elite-duo img{width:clamp(108px,13vw,168px)}

/* --- citation --- */
.cit blockquote{margin:0;font-family:var(--serif);font-size:clamp(1.4rem,3.4vw,2.5rem);
  line-height:1.3;color:var(--ink);letter-spacing:-.022em;max-width:17em}
.sombre .cit blockquote{color:#fff}
.cit cite{display:block;margin-top:32px;font:600 12px/1 var(--sans);
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);font-style:normal}

/* --- blogue --- */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3.5vw,44px);margin-top:8vh}
.art{display:flex;flex-direction:column;text-decoration:none}
.art img{aspect-ratio:16/10;object-fit:cover;width:100%;border-radius:var(--r-carte)}
.art .date{margin-top:20px;font:400 11.5px/1 var(--mono);letter-spacing:.06em;
  text-transform:uppercase;color:var(--saumon)}
.art h3{margin-top:12px;font-size:1.24rem}
.art p{margin-top:10px;font-size:16px}
.art .go{margin-top:auto;padding-top:16px;font:600 14px/1 var(--sans);color:var(--bleu)}
.art:hover h3{color:var(--bleu)}
.prose{max-width:36em}
.prose p{margin-bottom:1.15em}
.prose h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:2em 0 .7em}

/* --- formulaire --- */
form{display:grid;gap:20px;margin-top:6vh}
.champ label{display:block;font:600 11px/1 var(--sans);letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-2);margin-bottom:10px}
input,textarea,select{width:100%;font:inherit;font-size:17px;padding:14px 0;
  border:0;border-bottom:1px solid var(--bord);background:transparent;color:var(--ink);border-radius:0}
input:focus,textarea:focus,select:focus{outline:0;border-bottom-color:var(--saumon)}
textarea{min-height:120px;resize:vertical}
select{border-radius:0}
.coord{border-top:1px solid var(--bord);padding-top:26px;margin-top:26px}
.coord:first-child{border-top:0;padding-top:0;margin-top:0}
.coord .k{font:600 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.coord .v{font-family:var(--serif);font-size:1.5rem;color:var(--ink);margin-top:10px;
  text-decoration:none;display:block}
.coord .v:hover{color:var(--bleu)}

/* --- pied --- */
.pied{background:var(--nuit);color:rgba(255,255,255,.78);padding:13vh 0 34px;font-size:15px}
.pied a{color:rgba(255,255,255,.90);text-decoration:none}
.pied a:hover{color:#fff}
/* les boutons gardent leurs propres couleurs : .pied a est plus spécifique que .btn */
.pied a.btn{color:#fff}
.pied a.btn-clair{color:var(--nuit)}
.pied a.btn-clair:hover{color:var(--nuit)}
.pied a.btn:hover{color:#fff}
.pied h2{color:#fff;font-size:clamp(1.9rem,4.6vw,3.2rem);max-width:13em;margin-bottom:24px}
.pied .amorce{max-width:32em;margin-bottom:38px}
.pied .act{display:flex;flex-wrap:wrap;gap:14px}
.pied .cols{margin-top:14vh;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;padding-top:40px;border-top:1px solid rgba(255,255,255,.14)}
.pied .cols h4{color:#fff;font:600 11px/1 var(--sans);letter-spacing:.14em;
  text-transform:uppercase;margin:0 0 16px}
.pied ul{list-style:none;padding:0;margin:0}
.pied li{margin-bottom:9px}
.pied img.logo{height:76px;width:auto;margin-bottom:18px}
.pied .marque{font:600 10.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;
  color:var(--saumon);margin-top:16px}
.pied .bas{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:13.5px;
  color:rgba(255,255,255,.70)}

/* --- révélations --- */
[data-reveal]{opacity:0;transform:translateY(20px);
  transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1);
  transition-delay:calc(var(--i,0) * 70ms)}
[data-reveal].in{opacity:1;transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--saumon);outline-offset:3px}

/* --- responsive --- */
@media(max-width:940px){
  .trois,.articles{grid-template-columns:1fr 1fr}
  .pied .cols{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:820px){
  .liens{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ground);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 5vw 18px;
    border-bottom:1px solid var(--bord)}
  .liens.ouvert{display:flex}
  .liens a{padding:14px 0;opacity:1;border-bottom:1px solid var(--bord)}
  .burger{display:block}
  .top .w{position:relative}
  .top.sombre .burger{color:#fff;border-color:rgba(255,255,255,.3)}
  .top.sombre .liens a{color:var(--ink)}
  .duo{grid-template-columns:1fr;gap:32px}
  .duo.inverse .txt{order:0}
  .trois,.articles{grid-template-columns:1fr}
  .elite-duo{grid-template-columns:1fr;gap:28px}
  .banniere{padding:24vh 0 8vh;min-height:52svh}
  .bloc{padding:11vh 0}
  .pleine{height:44vh}
}
@media(max-width:520px){
  body{font-size:17px}
  .top img{height:50px}
  .pied .cols{grid-template-columns:1fr}
  .tab td:last-child{text-align:left}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* --- barre de révision (builds d'aperçu seulement) --- */
.revision{position:fixed;left:0;right:0;bottom:0;z-index:200;background:var(--nuit);
  color:rgba(255,255,255,.72);border-top:2px solid var(--saumon);
  box-shadow:0 -8px 30px rgba(14,79,105,.18)}
.rw{width:min(1120px,92vw);margin-inline:auto;padding:14px 0;display:flex;align-items:center;
  gap:10px 22px;flex-wrap:wrap;font-size:14px}
.revision strong{color:#fff;font-weight:600}
.revision span{flex:1 1 320px}
.revision button{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;
  font:600 12px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;
  padding:10px 16px;border-radius:var(--r-ctrl);cursor:pointer}
.revision button:hover{background:rgba(255,255,255,.1);border-color:#fff}
body:has(.revision) .pied{padding-bottom:100px}
@media(max-width:640px){.rw{padding:12px 0;font-size:13px}.revision button{width:100%}}