/* ══════════════════════════════════════════════════════════════════
   PALETTE — pour changer l'ambiance, un seul bloc à remplacer
   ══════════════════════════════════════════════════════════════════

   ACTUELLE : noir profond + doré sable  (chaleureuse, patrimoniale)

   POUR PASSER EN NOIR / GRIS / ROUGE :
   mets le bloc ":root" actuel en commentaire, et décommente
   le bloc ":root" ALTERNATIF juste en dessous.
   ══════════════════════════════════════════════════════════════════ */

/* ─── PALETTE ALTERNATIVE : noir · gris · rouge ───────────────────
:root{
 --noir:#0b0b0b;--n2:#131313;--n3:#1e1e1e;--n4:#2c2c2c;
 --bd:#565656;--bm:#7a7a7a;--b:#9e9e9e;--bl:#cfcfcf;--bp:#d62828;
 --cr:#f4f4f4;--cl:#f2f2f2;--wh:#f8f8f8;--wp:#fff;
 --txt-l:#4a4a4a;
 --on-accent:#ffffff;
 --serif:'Cormorant Garamond',Georgia,serif;--sans:'Montserrat',sans-serif;
 --ease:cubic-bezier(.65,0,.35,1);
 --navh:78px;
}
─────────────────────────────────────────────────────────────────── */

/* ══════════════════════════════════════════════════════════════════
   ANISOTROPIE — Feuille de style principale
   Les images des projets sont dans  images.css  (fichier séparé).
   ══════════════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
 --noir:#0a0a08;--n2:#111110;--n3:#1c1c18;--n4:#2a2a24;
 --bd:#57574a;--bm:#78785f;--b:#9c9280;--bl:#c0b795;--bp:#dbd0af;
 --cr:#f0ece1;--cl:#f5f2ea;--wh:#faf8f4;--wp:#fff;
 --txt-l:#5c5c4c;
 --on-accent:#0a0a08;   /* couleur du texte posé sur l'accent */
 --serif:'Cormorant Garamond',Georgia,serif;--sans:'Montserrat',sans-serif;
 --ease:cubic-bezier(.65,0,.35,1);
 --navh:78px;
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--noir);color:var(--noir);overflow-x:hidden}
:focus-visible{outline:2px solid var(--bp);outline-offset:3px}

/* ══════ NAV ══════ */
#nav{position:fixed;top:0;left:0;right:0;z-index:300;display:flex;align-items:center;
 justify-content:space-between;gap:22px;padding:0 clamp(16px,3.4vw,48px);height:var(--navh);
 transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
#nav.solid{background:rgba(10,10,8,.97);backdrop-filter:blur(14px);border-bottom-color:var(--n4)}
.nav-logo{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.nav-logo img{height:24px;opacity:.92;display:block}
.nav-mid{display:flex;align-items:center;gap:clamp(16px,1.9vw,30px);list-style:none;
 flex:1 1 auto;justify-content:center;min-width:0}
.nav-mid a{font-size:13px;font-weight:600;letter-spacing:.09em;color:var(--cr);
 text-decoration:none;text-transform:uppercase;transition:color .25s;position:relative;
 padding:6px 0;white-space:nowrap}
.nav-mid a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1.5px;
 background:var(--bp);transition:width .3s var(--ease)}
.nav-mid a:hover{color:var(--bp)}
.nav-mid a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-don{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
 color:var(--on-accent);background:var(--bp);border:none;padding:13px 24px;cursor:pointer;
 transition:background .25s,transform .25s;text-decoration:none;white-space:nowrap;display:inline-block}
.nav-don:hover{background:var(--cr);transform:translateY(-1px)}
.burger{display:none;background:none;border:1px solid var(--n4);cursor:pointer;
 width:46px;height:46px;flex-direction:column;gap:6px;align-items:center;justify-content:center;
 flex:0 0 auto;transition:border-color .25s}
.burger:hover{border-color:var(--bd)}
.burger span{display:block;width:20px;height:2px;background:var(--cr);transition:.3s var(--ease)}
.burger.x span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.mob{position:fixed;inset:0;z-index:290;background:rgba(8,8,6,.99);backdrop-filter:blur(24px);
 display:flex;flex-direction:column;justify-content:center;
 padding:var(--navh) clamp(24px,7vw,56px) 40px;
 opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;overflow-y:auto}
.mob.open{opacity:1;visibility:visible}
.mob a{font-family:var(--serif);font-size:clamp(27px,6.4vw,42px);font-weight:300;color:var(--cr);
 text-decoration:none;padding:15px 0;border-bottom:1px solid var(--n3);transition:color .25s;
 display:flex;justify-content:space-between;align-items:baseline}
.mob a span{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--bm)}
.mob a:hover{color:var(--bp)}
.mob a.don{color:var(--bp);font-style:italic;font-weight:600;border-bottom:none;margin-top:20px}

/* ══════ HERO SLIDER ══════ */
#hero{position:relative;height:100vh;height:100svh;min-height:600px;overflow:hidden;background:var(--noir)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;
 transition:opacity 1s var(--ease),visibility 1s}
.slide.on{opacity:1;visibility:visible}
.slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;
 transform:scale(1.13);transition:transform 9s linear;will-change:transform}
.slide.on .slide-bg{transform:scale(1)}
.slide-veil{position:absolute;inset:0;
 background:linear-gradient(102deg,rgba(6,6,5,.96) 0%,rgba(6,6,5,.88) 36%,rgba(6,6,5,.5) 68%,rgba(6,6,5,.66) 100%)}
.slide-grain{position:absolute;inset:0;opacity:.5;
 background-image:linear-gradient(rgba(255,255,255,.014) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.014) 1px,transparent 1px);background-size:64px 64px}

.slide-inner{position:relative;height:100%;display:flex;flex-direction:column;
 justify-content:center;padding:var(--navh) clamp(20px,5vw,72px) 140px;
 max-width:1500px;margin:0 auto}
.slide-cat{font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
 color:var(--bp);margin-bottom:16px}
.slide-num{font-family:var(--serif);font-size:15px;font-weight:400;letter-spacing:.26em;
 color:var(--b);margin-bottom:20px;display:flex;align-items:center;gap:14px}
.slide-num::after{content:'';width:48px;height:1px;background:var(--bd)}
/* filiation : sous-projet rattaché à un projet parent */
.slide-parent{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:600;
 letter-spacing:.14em;text-transform:uppercase;color:var(--bm);margin-bottom:14px;
 border-left:2px solid var(--bd);padding-left:12px;width:fit-content}
.slide-parent b{color:var(--bl);font-weight:600}

.slide-title{font-family:var(--serif);font-size:clamp(42px,7.2vw,100px);line-height:.94;
 max-width:14ch;margin-bottom:26px}
.slide-title .t1{display:block;font-weight:300;color:var(--cr);letter-spacing:.008em}
.slide-title .t2{display:block;font-weight:700;font-style:italic;color:var(--bp);
 letter-spacing:-.022em;font-size:1.1em;margin-top:-.04em}

.slide-desc{font-size:17px;font-weight:300;line-height:1.8;color:#cfc7b3;
 max-width:50ch;margin-bottom:34px}
.slide-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn-p{font-size:13px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
 color:var(--on-accent);background:var(--bp);border:none;padding:16px 30px;cursor:pointer;
 text-decoration:none;display:inline-block;transition:background .25s,transform .25s}
.btn-p:hover{background:var(--cr);transform:translateY(-2px)}
.btn-g{font-size:13px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
 color:var(--cr);background:transparent;border:1px solid var(--bd);padding:16px 30px;
 cursor:pointer;text-decoration:none;display:inline-block;transition:all .25s}
.btn-g:hover{border-color:var(--bp);color:var(--bp)}

.slide .slide-cat,.slide .slide-parent,.slide .slide-num,.slide .slide-title,.slide .slide-desc,.slide .slide-cta{
 opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.slide.on .slide-cat{opacity:1;transform:none;transition-delay:.14s}
.slide.on .slide-parent{opacity:1;transform:none;transition-delay:.18s}
.slide.on .slide-num{opacity:1;transform:none;transition-delay:.22s}
.slide.on .slide-title{opacity:1;transform:none;transition-delay:.3s}
.slide.on .slide-desc{opacity:1;transform:none;transition-delay:.42s}
.slide.on .slide-cta{opacity:1;transform:none;transition-delay:.54s}

/* ══════ CONTRÔLES ══════ */
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:40;width:60px;height:60px;
 border:1px solid rgba(219,208,175,.34);background:rgba(10,10,8,.42);backdrop-filter:blur(6px);
 border-radius:50%;color:var(--bp);font-size:19px;cursor:pointer;display:flex;
 align-items:center;justify-content:center;transition:all .3s var(--ease)}
.arrow:hover{background:var(--bp);color:var(--noir);border-color:var(--bp)}
.arrow.prev{left:clamp(12px,2.2vw,28px)}
.arrow.next{right:clamp(12px,2.2vw,28px)}

.rail{position:absolute;right:clamp(20px,5vw,72px);bottom:clamp(26px,5.5vh,58px);z-index:40;
 display:flex;flex-direction:column;gap:1px;align-items:flex-end}
.rail-item{display:flex;align-items:center;gap:14px;background:none;border:none;cursor:pointer;
 padding:8px 0;opacity:.5;transition:opacity .3s;font-family:var(--sans)}
.rail-item:hover{opacity:.85}
.rail-item.on{opacity:1}
.rail-label{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
 color:var(--cr);white-space:nowrap}
.rail-item.sub .rail-label{font-size:11px;font-weight:500;color:var(--bl);opacity:.95}
.rail-item.sub .rail-label::before{content:'↳ ';color:var(--bm)}
.rail-bar{width:32px;height:2px;background:var(--bl);position:relative;overflow:hidden;
 transition:width .4s var(--ease)}
.rail-item.sub .rail-bar{width:20px}
.rail-item.on .rail-bar{width:58px;background:rgba(219,208,175,.3)}
.rail-fill{position:absolute;inset:0;width:0;background:var(--bp)}
.rail-item.on .rail-fill{animation:fill 7s linear forwards}
.rail.paused .rail-fill{animation-play-state:paused}
@keyframes fill{from{width:0}to{width:100%}}

.counter{position:absolute;left:clamp(20px,5vw,72px);bottom:clamp(26px,5.5vh,58px);z-index:40;
 font-family:var(--serif);font-size:16px;color:var(--b);letter-spacing:.14em;
 display:flex;align-items:baseline;gap:8px}
.counter b{color:var(--bp);font-weight:400;font-size:26px}

.hint{position:absolute;left:50%;transform:translateX(-50%);bottom:clamp(24px,5vh,42px);
 z-index:35;display:flex;flex-direction:column;align-items:center;gap:10px;pointer-events:none;
 transition:opacity .5s}
.hint span{font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--bm)}
.hint i{display:block;width:1px;height:34px;background:linear-gradient(var(--bm),transparent);
 animation:drop 2.1s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}
 45%{transform:scaleY(1);transform-origin:top}
 55%{transform:scaleY(1);transform-origin:bottom}
 100%{transform:scaleY(0);transform-origin:bottom}}

/* ══════ SECTIONS ══════ */
section.pg{padding:clamp(64px,10vh,120px) clamp(20px,5vw,72px)}
.sh{display:flex;align-items:center;gap:20px;margin-bottom:clamp(34px,5vh,56px)}
.sl{font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
 color:var(--bl);white-space:nowrap}
.sr{flex:1;height:1px;background:var(--n4)}
.sr-l{flex:1;height:1px;background:#ddd6c8}

#apropos{background:var(--noir)}
.ap-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(36px,6vw,84px);align-items:start}
.ap-title{font-family:var(--serif);font-size:clamp(30px,4.2vw,52px);font-weight:300;
 color:var(--cr);line-height:1.16;margin-bottom:28px}
.ap-title em{font-style:italic;font-weight:600;color:var(--bp)}
.ap-body{font-size:17px;font-weight:300;line-height:1.95;color:#bdb4a0;margin-bottom:20px}
.ap-body strong{color:var(--cr);font-weight:500}
.miss{display:flex;flex-direction:column;border-top:1px solid var(--n3)}
.miss-row{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--n3);align-items:flex-start}
.miss-n{font-family:var(--serif);font-size:15px;color:var(--bm);letter-spacing:.14em;
 flex-shrink:0;padding-top:2px;min-width:28px}
.miss-t{font-size:16px;font-weight:300;line-height:1.8;color:#bdb4a0}
.miss-t b{color:var(--cr);font-weight:500}
.stats{display:flex;gap:clamp(24px,4vw,54px);margin-top:46px;flex-wrap:wrap}
.stat-n{font-family:var(--serif);font-size:clamp(40px,5vw,60px);font-weight:300;
 color:var(--bd);line-height:1;display:block}
.stat-l{font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
 color:var(--bm);margin-top:9px;display:block}

/* ══════ SOUTENIR ══════ */
#soutenir{background:var(--n2);border-top:1px solid var(--n3);border-bottom:1px solid var(--n3);
 padding:clamp(52px,8vh,88px) clamp(20px,5vw,72px)}
.don-grid{display:grid;grid-template-columns:1.3fr auto;gap:clamp(30px,5vw,64px);
 align-items:center;max-width:1500px;margin:0 auto}
.don-t{font-family:var(--serif);font-size:clamp(28px,3.6vw,44px);line-height:1.18;
 color:var(--cr);font-weight:300;margin-bottom:16px}
.don-t em{font-style:italic;font-weight:700;color:var(--bp)}
.don-b{font-size:16px;font-weight:300;line-height:1.85;color:#bdb4a0;max-width:58ch}
.don-b b{color:var(--cr);font-weight:500}
.don-act{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.btn-don{font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
 color:var(--on-accent);background:var(--bp);border:none;padding:19px 38px;cursor:pointer;
 text-decoration:none;text-align:center;transition:background .25s,transform .25s;white-space:nowrap}
.btn-don:hover{background:var(--cr);transform:translateY(-2px)}
.don-note{font-size:11.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
 color:var(--bm);text-align:center;line-height:1.8}

/* ══════ PROJETS (clair, avec filiation) ══════ */
#projets{background:var(--cl)}
.px{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:#ddd6c8}
.px-card{background:var(--cl);padding:32px 28px;text-decoration:none;display:flex;
 flex-direction:column;transition:background .3s;cursor:pointer;min-height:214px;position:relative}
.px-card:hover{background:var(--wp)}
.px-card:hover .px-go{opacity:1;transform:translateX(0)}
.px-card.sub{background:#efebe0}
.px-card.sub:hover{background:var(--wp)}
.px-card.sub::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:#c4baa0}
.px-n{font-family:var(--serif);font-size:15px;color:#a99f88;letter-spacing:.12em;margin-bottom:8px}
.px-parent{font-size:10.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
 color:#8d8471;margin-bottom:12px}
.px-t{font-family:var(--serif);font-size:25px;font-weight:400;color:#141410;
 line-height:1.2;margin-bottom:11px}
.px-d{font-size:15px;font-weight:300;line-height:1.75;color:var(--txt-l);margin-bottom:auto;padding-bottom:20px}
.px-f{display:flex;align-items:center;justify-content:space-between;gap:12px}
.px-tag{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
 color:#6e6753;background:#e6e0d2;padding:6px 12px}
.px-go{font-size:15px;color:#8d8471;opacity:0;transform:translateX(-8px);transition:all .3s}

/* ══════ INITIATIVES REJOINTES ══════ */
#ecosysteme{background:var(--noir)}
.in-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,72px);
 align-items:start;margin-bottom:clamp(38px,5vh,58px)}
.in-t{font-family:var(--serif);font-size:clamp(28px,3.8vw,46px);font-weight:300;
 color:var(--cr);line-height:1.16}
.in-t em{font-style:italic;font-weight:700;color:var(--bp)}
.in-b{font-size:16px;font-weight:300;line-height:1.9;color:#bdb4a0}
.in-b b{color:var(--cr);font-weight:500}

.in-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;background:var(--n3)}
.in-card{background:var(--noir);padding:32px 28px;display:flex;flex-direction:column;
 min-height:250px;text-decoration:none;transition:background .3s}
.in-card:hover{background:var(--n2)}
.in-card.slot{background:#0d0d0b;border:1px dashed var(--n4)}
.in-name{font-family:var(--serif);font-size:26px;font-weight:400;color:var(--cr);
 line-height:1.15;margin-bottom:6px}
.in-sub{font-size:12.5px;font-weight:500;letter-spacing:.05em;color:var(--bm);margin-bottom:18px}
.in-d{font-size:15px;font-weight:300;line-height:1.75;color:#a89f8c;margin-bottom:auto;padding-bottom:20px}
.in-meta{border-top:1px solid var(--n3);padding-top:16px;display:flex;flex-direction:column;gap:9px}
.in-row{display:flex;gap:12px;align-items:baseline}
.in-k{font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
 color:var(--bd);flex:0 0 88px}
.in-v{font-size:13.5px;font-weight:400;line-height:1.55;color:var(--bl)}
.in-v b{color:var(--bp);font-weight:600}
.slot-txt{font-size:14px;font-weight:300;line-height:1.7;color:var(--bd);
 display:flex;align-items:center;justify-content:center;height:100%;text-align:center}

/* direction artistique */
.da{margin-top:1px;background:var(--n2);padding:30px 28px;display:grid;
 grid-template-columns:auto 1fr;gap:24px;align-items:center}
.da-badge{font-family:var(--serif);font-size:34px;font-weight:300;font-style:italic;
 color:var(--bp);border:1px solid var(--n4);width:74px;height:74px;display:flex;
 align-items:center;justify-content:center;flex-shrink:0}
.da-k{font-size:10.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
 color:var(--bd);margin-bottom:7px}
.da-n{font-family:var(--serif);font-size:24px;font-weight:400;color:var(--cr);margin-bottom:8px}
.da-d{font-size:14.5px;font-weight:300;line-height:1.75;color:#a89f8c;max-width:74ch}

/* ══════ REGISTRES ÉCOSYSTÈME ══════ */
.reg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1px;
 background:var(--n3);margin-bottom:1px}
.reg{background:var(--noir);padding:32px 28px;display:flex;flex-direction:column}
.reg-k{font-size:10.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;
 color:var(--bd);margin-bottom:18px;display:flex;align-items:center;gap:11px}
.reg-k::before{content:'';width:22px;height:1px;background:var(--bd)}
.reg-n{font-family:var(--serif);font-size:27px;font-weight:400;color:var(--cr);
 line-height:1.15;margin-bottom:10px}
.reg-n em{font-style:italic;color:var(--bp)}
.reg-d{font-size:14.5px;font-weight:300;line-height:1.75;color:#a89f8c}
.reg-d b{color:var(--bl);font-weight:500}
.tools{display:flex;flex-direction:column;gap:0;margin-bottom:16px}
.tool{padding:13px 0;border-bottom:1px solid var(--n3)}
.tool:first-child{border-top:1px solid var(--n3)}
.tool-n{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--cr);margin-bottom:3px}
.tool-s{font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
 color:var(--bm);margin-bottom:6px}
.tool-d{font-size:13.5px;font-weight:300;line-height:1.65;color:#a89f8c}
.reg-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.chip{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
 color:var(--bl);border:1px solid var(--n4);padding:7px 13px}

/* ══════ PARTENAIRES ══════ */
#partenaires{background:var(--wp)}
.pt-intro{font-size:17px;font-weight:300;line-height:1.9;color:var(--txt-l);max-width:60ch;margin-bottom:40px}
.pt-grid{display:flex;flex-wrap:wrap;gap:10px}
.pt{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
 color:var(--txt-l);border:1px solid #ddd5c5;padding:11px 18px;transition:all .25s;background:var(--wp)}
.pt:hover{border-color:#a99f88;color:#141410}

/* ══════ CONTACT ══════ */
#contact{background:var(--noir)}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,84px);align-items:start}
.ct-t{font-family:var(--serif);font-size:clamp(32px,4.4vw,54px);font-weight:300;
 color:var(--cr);line-height:1.08;margin-bottom:24px}
.ct-t em{font-style:italic;font-weight:700;color:var(--bp);display:block}
.ct-b{font-size:17px;font-weight:300;line-height:1.85;color:#bdb4a0;max-width:44ch}
.ct-lines{margin-top:36px;display:flex;flex-direction:column;border-top:1px solid var(--n3)}
.ct-line{display:flex;justify-content:space-between;align-items:center;gap:18px;
 padding:18px 0;border-bottom:1px solid var(--n3);text-decoration:none;transition:padding .3s}
.ct-line:hover{padding-left:8px}
.ct-k{font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
 color:var(--bm);white-space:nowrap}
.ct-v{font-family:var(--serif);font-size:20px;font-weight:400;color:var(--bp);
 transition:color .25s;text-align:right;word-break:break-word}
.ct-line:hover .ct-v{color:var(--cr)}
.cf{display:flex;flex-direction:column;gap:17px}
.fg{display:flex;flex-direction:column;gap:8px}
.fl{font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--bm)}
.fi,.ft{background:var(--n2);border:1px solid var(--n4);color:var(--cr);font-family:var(--sans);
 font-size:15px;font-weight:300;padding:15px 17px;outline:none;transition:border-color .25s;resize:none;width:100%}
.fi:focus,.ft:focus{border-color:var(--bd)}
.fi::placeholder,.ft::placeholder{color:#61614f}
.ft{height:124px}
.fs{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--on-accent);
 background:var(--bp);border:none;padding:17px 34px;cursor:pointer;align-self:flex-start;
 transition:background .25s;margin-top:6px}
.fs:hover{background:var(--cr)}

/* ══════ FOOTER ══════ */
footer{background:var(--n2);padding:clamp(30px,5vh,44px) clamp(20px,5vw,72px);
 border-top:1px solid var(--n3);display:grid;grid-template-columns:1fr auto 1fr;
 gap:24px;align-items:center}
.f-logo img{height:19px;opacity:.32;display:block}
.f-nav{position:static;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;
 height:auto;padding:0;background:none;border:none}
.f-nav a{font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
 color:var(--bm);text-decoration:none;transition:color .25s;white-space:nowrap}
.f-nav a:hover{color:var(--bp)}
.f-r{text-align:right;font-size:11.5px;font-weight:500;letter-spacing:.12em;
 text-transform:uppercase;color:var(--bd)}

.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.vis{opacity:1;transform:none}

/* ══════ RESPONSIVE ══════ */
@media(max-width:1240px){.rail-label{display:none}.rail-bar{width:28px}.rail-item.sub .rail-bar{width:16px}.rail-item.on .rail-bar{width:48px}}
@media(max-width:1120px){
 .nav-mid{display:none}
 .burger{display:flex}
 #nav{background:rgba(10,10,8,.96);backdrop-filter:blur(14px);border-bottom-color:var(--n4)}
 .ap-grid,.ct-grid,.in-intro{grid-template-columns:1fr;gap:36px}
 .don-grid{grid-template-columns:1fr;gap:28px;align-items:start}
 .don-act{align-items:flex-start}
}
@media(max-width:820px){.rail{display:none}}
@media(max-width:680px){
 :root{--navh:68px}
 .nav-don{display:none}
 .arrow{width:50px;height:50px;font-size:16px;top:auto;bottom:24px;transform:none}
 .arrow.prev{left:20px}
 .arrow.next{left:80px;right:auto}
 .hint{display:none}
 .counter{left:auto;right:20px;bottom:36px}
 .slide-veil{background:linear-gradient(180deg,rgba(6,6,5,.92) 0%,rgba(6,6,5,.74) 42%,rgba(6,6,5,.96) 100%)}
 .slide-inner{justify-content:flex-end;padding-bottom:112px}
 .slide-title{max-width:100%;margin-bottom:20px}
 .slide-desc{font-size:15.5px;margin-bottom:26px}
 .slide-cat{font-size:11.5px}
 footer{grid-template-columns:1fr;text-align:center;gap:20px}
 .f-logo{display:flex;justify-content:center}
 .f-r{text-align:center}
 .ct-line{flex-direction:column;align-items:flex-start;gap:7px}
 .ct-v{text-align:left;font-size:18px}
 .da{grid-template-columns:1fr;gap:16px}
 .in-row{flex-direction:column;gap:3px}
 .in-k{flex:none}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
 html{scroll-behavior:auto}
}

/* ══════ DIRECTION ARTISTIQUE (avec portrait) ══════ */
.da{margin-top:clamp(44px,6vh,72px);background:var(--n2);border:1px solid var(--n3);
 padding:0;display:grid;grid-template-columns:280px 1fr;gap:0;align-items:stretch;overflow:hidden}
.da-photo{position:relative;min-height:320px;background:var(--n3)}
.da-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
 object-position:center 22%;filter:grayscale(1) contrast(1.05)}
.da-txt{padding:clamp(26px,3.4vw,42px)}
.da-k{font-size:10.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
 color:var(--bd);margin-bottom:9px}
.da-n{font-family:var(--serif);font-size:clamp(26px,3vw,36px);font-weight:400;
 color:var(--cr);margin-bottom:6px;line-height:1.1}
.da-role{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
 color:var(--bp);margin-bottom:18px}
.da-d{font-size:15.5px;font-weight:300;line-height:1.8;color:#a89f8c;max-width:70ch}
.da-d + .da-d{margin-top:13px}
.da-d b{color:var(--bl);font-weight:500}
@media(max-width:760px){
 .da{grid-template-columns:1fr}
 .da-photo{min-height:300px}
 .da-photo img{object-position:center 18%}
}

/* ══════ SECTION INITIATIVES AUTONOME ══════ */
#initiatives{background:var(--n2)}
.init-head{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,72px);
 align-items:start;margin-bottom:clamp(34px,5vh,52px)}
@media(max-width:1120px){.init-head{grid-template-columns:1fr;gap:32px}}
#initiatives .in-card{background:var(--n2)}
#initiatives .in-card:hover{background:var(--noir)}
#initiatives .in-grid{background:var(--n3)}
#initiatives .in-card.slot{background:#0f0f0d}


/* ══════ MÉDIA DES SLIDES : image ou vidéo ══════ */
.slide-media{position:absolute;inset:0;overflow:hidden}
.slide-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
 opacity:0;transition:opacity 1.2s var(--ease)}
.slide-video.ready{opacity:1}
/* la vidéo se pose PAR-DESSUS l'image : si elle ne charge pas,
   ou si le visiteur a demandé moins d'animation, l'image reste visible */
@media(prefers-reduced-motion:reduce){.slide-video{display:none}}

/* ══════ PANNEAU D'INTRODUCTION ══════ */
.bg-00{background:radial-gradient(120% 90% at 74% 42%,#211f19 0%,#121210 48%,#0a0a08 100%)}
.slide.intro .slide-veil{
 background:linear-gradient(100deg,rgba(6,6,5,.9) 0%,rgba(6,6,5,.7) 44%,rgba(6,6,5,.34) 100%)}

/* Le A en filigrane, à droite, très discret.
   Pour l'agrandir/le réduire : joue sur "height".
   Pour le rendre plus ou moins visible : joue sur "opacity". */
.intro-bgmark{
 position:absolute;right:-6%;top:50%;transform:translateY(-50%);
 height:132%;width:auto;opacity:.07;pointer-events:none;user-select:none;z-index:1}

.intro-inner{justify-content:center;position:relative;z-index:2}

/* ⚠️ Pas de max-width en "ch" ici : l'élément n'a pas de taille de
   police propre, le calcul se ferait sur 16px et écraserait le titre. */
.intro-title{font-family:var(--serif);line-height:1.02;margin-bottom:30px;max-width:none}
.intro-title .i1{display:block;font-size:clamp(24px,3vw,42px);font-weight:300;
 color:var(--b);letter-spacing:.014em;white-space:nowrap;margin-bottom:.1em}
.intro-title .i2{display:block;font-size:clamp(38px,5.6vw,80px);font-weight:700;
 color:var(--cr);letter-spacing:-.02em;line-height:1.0}
.intro-title .i3{display:block;font-size:clamp(28px,3.8vw,54px);font-weight:400;
 font-style:italic;color:var(--bp);letter-spacing:-.004em;white-space:nowrap;margin-top:.12em}

.intro-lead{font-size:clamp(15px,1.2vw,17.5px);font-weight:300;line-height:1.85;
 color:#cfc7b3;max-width:54ch;margin-bottom:38px}
.slide.intro .slide-cat{margin-bottom:22px}

.slide.intro .intro-title,.slide.intro .intro-lead{
 opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.slide.intro.on .intro-title{opacity:1;transform:none;transition-delay:.22s}
.slide.intro.on .intro-lead{opacity:1;transform:none;transition-delay:.4s}
.slide.intro .intro-bgmark{opacity:0;transition:opacity 1.6s var(--ease)}
.slide.intro.on .intro-bgmark{opacity:.07;transition-delay:.15s}

.counter.hidden{opacity:0;pointer-events:none;transition:opacity .4s}

@media(max-width:900px){
 .intro-bgmark{height:78%;right:-18%;opacity:.05}
 .slide.intro.on .intro-bgmark{opacity:.05}
}
@media(max-width:680px){
 .intro-inner{justify-content:flex-end;padding-bottom:112px}
 .intro-title .i1{white-space:normal;font-size:20px}
 .intro-title .i3{white-space:normal}
 .intro-lead{font-size:15px;margin-bottom:26px}
}

/* ══════════════════════════════════════════════════════════════════
   VIDÉOS COUPÉES SUR PETIT ÉCRAN
   Sur mobile, les images de fond suffisent : elles sont plus nettes,
   et cela évite de faire télécharger plusieurs Mo en 4G.
   Pour afficher les vidéos aussi sur mobile, supprime ces 3 lignes.
   ══════════════════════════════════════════════════════════════════ */
@media(max-width:820px){ .slide-video{display:none} }


/* ══════════════════════════════════════════════════════════════════
   ÉCOSYSTÈME EN CLAIR
   Coupe la série de sections sombres et rétablit l'alternance.
   Pour revenir au fond noir : supprime tout ce bloc.
   ══════════════════════════════════════════════════════════════════ */
:root{ --or-fonce:#8a763a; }   /* le doré, assombri pour rester lisible sur clair */

#ecosysteme{background:var(--cl)}
#ecosysteme .sl{color:#8d8471}
#ecosysteme .sr{background:#ddd6c8}
#ecosysteme .in-t{color:#141410}
#ecosysteme .in-t em{color:var(--or-fonce)}
#ecosysteme .in-b{color:var(--txt-l)}
#ecosysteme .in-b b{color:#141410}

#ecosysteme .reg-grid{background:#ddd6c8}
#ecosysteme .reg{background:var(--cl)}
#ecosysteme .reg-k{color:#9c937d}
#ecosysteme .reg-k::before{background:#c4bba6}
#ecosysteme .reg-n{color:#141410}
#ecosysteme .reg-n em{color:var(--or-fonce)}
#ecosysteme .reg-d{color:var(--txt-l)}
#ecosysteme .reg-d b{color:#141410}

#ecosysteme .tool{border-bottom-color:#ded7c9}
#ecosysteme .tool:first-child{border-top-color:#ded7c9}
#ecosysteme .tool-n{color:#141410}
#ecosysteme .tool-s{color:#9c937d}
#ecosysteme .tool-d{color:var(--txt-l)}
#ecosysteme .tool-d b{color:#141410}

#ecosysteme .chip{color:#6e6753;border-color:#d5cdbc;background:#fff}

/* ══════════════════════════════════════════════════════════════════
   BLOC DIRECTION ARTISTIQUE — gris chaud clair
   Le transforme en encart posé dans la section sombre.
   Pour revenir au fond sombre : supprime tout ce bloc.
   ══════════════════════════════════════════════════════════════════ */
.da{background:#d9d5c9;border:none}
.da-photo{background:#c7c2b4}
.da-photo img{filter:grayscale(1) contrast(1.06)}
.da-k{color:#7d7462}
.da-n{color:#131310}
.da-role{color:var(--or-fonce)}
.da-d{color:#4f4a3d}
.da-d b{color:#131310}


/* ══════════════════════════════════════════════════════════════════
   FLÈCHES — masquées sur écran tactile et sur écran étroit
   Sur iPad et mobile elles passaient par-dessus le titre. Le balayage
   du doigt et le défilement font déjà le travail.
   Pour les réafficher partout : supprime ce bloc.
   ══════════════════════════════════════════════════════════════════ */
@media (hover:none),(pointer:coarse){ .arrow{display:none} }
@media (max-width:1180px){ .arrow{display:none} }