:root{
  --bg:#0B0D10; --bg2:#12151a; --cream:#F3F1EC; --ink:#F1EEE7; --gold:#CBB58E; --gold-l:#F6E9CE; --gold-d:#7A5F2E;
  --cool:#A0A5B1; --dark-ink:#16140f;
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{display:block;max-width:100%}
.mono{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:fixed;left:12px;top:-60px;background:var(--gold);color:#000;padding:10px 14px;z-index:200;border-radius:4px}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--gold-l);outline-offset:3px}
.cream :focus-visible{outline-color:var(--gold-d)}
.wrap{width:min(1180px,100% - 48px);margin-inline:auto}
.wrap--narrow{width:min(860px,100% - 48px)}

/* Scène */
.scene{position:fixed;inset:0;width:100vw;height:100vh;height:100lvh;z-index:0;display:block;opacity:0;transition:opacity 1.6s ease}
.scene.on{opacity:1}
main,.footer,.nav{position:relative;z-index:2}
.grain{position:fixed;inset:-50%;z-index:3;pointer-events:none;opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* Loader */
.loader{position:fixed;inset:0;z-index:300;background:var(--bg);display:grid;place-items:center;transition:opacity .9s ease,visibility .9s,transform 1.1s var(--ease)}
.ready .loader{opacity:0;visibility:hidden;transform:scale(1.04)}
.loader__inner{display:grid;gap:14px;justify-items:center;width:min(280px,70vw)}
.loader__mark{width:64px;height:64px;fill:none;stroke:var(--gold);stroke-width:2.4;stroke-dasharray:240;stroke-dashoffset:240;animation:draw 2.2s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.loader__label{color:var(--gold-l);letter-spacing:.3em}
.loader__bar{width:100%;height:1px;background:rgba(255,255,255,.15);overflow:hidden}
.loader__bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-l));box-shadow:0 0 12px var(--gold);transition:width .4s ease}
.loader__pct,.loader__hint{color:var(--cool)}
.loader__hint{font-size:.62rem;opacity:.7}

/* Curseur */
.cursor{position:fixed;left:0;top:0;z-index:250;pointer-events:none;display:none}
.has-cursor .cursor{display:block}
.has-cursor,.has-cursor a,.has-cursor button{cursor:none}
.has-cursor input,.has-cursor textarea{cursor:text}
.cursor__dot,.cursor__ring{position:absolute;border-radius:50%;transform:translate(-50%,-50%)}
.cursor__dot{width:6px;height:6px;background:var(--gold-l);box-shadow:0 0 10px var(--gold)}
.cursor__ring{width:38px;height:38px;border:1px solid rgba(203,181,142,.7);transition:width .3s var(--ease),height .3s var(--ease),background .3s,border-color .3s;mix-blend-mode:normal}
.cursor.hover .cursor__ring{width:68px;height:68px;background:rgba(203,181,142,.12);border-color:var(--gold-l)}

/* HUD */
.hud{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:20;display:grid;gap:10px;justify-items:end;color:var(--gold-l);mix-blend-mode:difference}
.hud__name{opacity:.8}
.hud__line{width:1px;height:90px;background:rgba(255,255,255,.3);position:relative;margin-right:2px}
.hud__line span{position:absolute;left:0;top:0;width:1px;height:0;background:#fff}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px clamp(16px,4vw,44px);transition:background .4s,backdrop-filter .4s,transform .5s var(--ease)}
.nav.solid{background:rgba(11,13,16,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav.hide{transform:translateY(-100%)}
.nav__brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-size:1.5rem;letter-spacing:.28em;font-weight:500;color:var(--gold-l)}
.nav__brand svg{width:26px;height:26px;fill:none;stroke:var(--gold);stroke-width:3}
.nav__links{display:flex;gap:26px}
.nav__links a{text-decoration:none;font-size:.88rem;color:var(--ink);opacity:.8;position:relative;padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav__links a:hover{opacity:1}.nav__links a:hover::after{transform:scaleX(1)}
.nav__actions{display:flex;align-items:center;gap:12px}
.toggle3d{background:none;border:1px solid rgba(255,255,255,.22);color:var(--cool);padding:7px 10px;border-radius:99px;cursor:pointer}
.toggle3d:hover{color:var(--gold-l);border-color:var(--gold)}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:99px;background:var(--gold);color:#14110a;text-decoration:none;font-weight:600;font-size:.95rem;border:1px solid var(--gold);transition:transform .35s var(--ease),box-shadow .35s,background .3s;position:relative;overflow:hidden;font-family:var(--sans);cursor:pointer}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 40px -8px rgba(203,181,142,.6);background:var(--gold-l)}
.btn--ghost{background:transparent;color:var(--gold-l);border-color:rgba(203,181,142,.5)}
.btn--ghost:hover{background:rgba(203,181,142,.12);color:var(--gold-l)}
.btn--sm{padding:9px 18px;font-size:.85rem}

/* Typo */
.display{font-family:var(--serif);font-weight:500;font-size:clamp(2.8rem,8.2vw,7.2rem);line-height:.96;letter-spacing:-.015em;color:var(--ink);max-width:14ch;text-wrap:balance}
.h2{font-family:var(--serif);font-weight:500;font-size:clamp(2rem,4.6vw,3.7rem);line-height:1.05;letter-spacing:-.01em;max-width:20ch;text-wrap:balance;margin:14px 0 22px}
h3{font-family:var(--serif);font-weight:600;font-size:1.55rem;line-height:1.15}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);max-width:56ch;color:#d9d5cb;margin:28px 0 34px}
.intro{max-width:62ch;color:#cfcbc1;margin-bottom:44px}
.eyebrow{color:var(--gold);margin-bottom:26px}
.tag{color:var(--gold)}
.cream .tag,.cream .eyebrow{color:var(--gold-d)}

/* Sections */
section{position:relative;padding:clamp(80px,12vw,160px) 0}
.dark{background:linear-gradient(180deg,rgba(11,13,16,.66),rgba(11,13,16,.8))}
.cream{background:var(--cream);color:var(--dark-ink)}
.cream .intro,.cream .lead{color:#3d382e}
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:140px 0 100px;background:radial-gradient(ellipse at 20% 40%,rgba(11,13,16,.55),rgba(11,13,16,0) 70%)}
.hero__content{position:relative}
.hero__fallback{position:absolute;inset:0;display:none;opacity:.7}
.hero__fallback svg{width:100%;height:100%}
.no3d .hero__fallback{display:block}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.scrollcue{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);display:grid;justify-items:center;gap:10px;color:var(--cool);text-decoration:none}
.scrollcue i{width:1px;height:46px;background:linear-gradient(var(--gold),transparent);animation:cue 2s ease-in-out infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* Révélations et titres mot à mot */
.js .reveal{opacity:0;transform:translateY(34px);filter:blur(6px);transition:opacity 1s var(--ease),transform 1.1s var(--ease),filter 1s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none;filter:none}
.word{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}
.word>span{display:inline-block;transform:translateY(110%) rotate(4deg);transition:transform 1.1s var(--ease);transition-delay:calc(var(--i)*55ms + var(--base,0ms))}
.in .word>span,.word.in>span{transform:none}
[data-split]:not(.split-done){visibility:hidden}
.hero [data-split]{--base:700ms}

.tag--sub{margin:10px 0 16px}

/* Cartes */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{padding:30px 26px 34px;border:1px solid rgba(203,181,142,.22);background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border-radius:6px;position:relative;overflow:hidden;transition:border-color .4s,box-shadow .5s;transform-style:preserve-3d}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(203,181,142,.18),transparent 55%);opacity:0;transition:opacity .4s}
.card:hover{border-color:rgba(203,181,142,.6);box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.card:hover::before{opacity:1}
.card__n{color:var(--gold)}
.card__i{width:44px;height:44px;margin:26px 0 22px;fill:none;stroke:var(--gold);stroke-width:1.4;stroke-linejoin:round}
.card p{color:#cfcbc1;font-size:.95rem;margin-top:12px}

/* Parcours */
.journey{padding:0;height:260vh;background:linear-gradient(180deg,rgba(11,13,16,.55),rgba(11,13,16,.7))}
.journey__stick{position:sticky;top:0;min-height:100vh;display:flex;align-items:center;padding:96px 0 40px}
.journey .h2{margin-bottom:8px}
.jsvg{width:100%;height:auto;max-height:46vh;overflow:visible}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:10px}
.steps li{display:grid;gap:4px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);opacity:.4;transition:opacity .6s,border-color .6s}
.steps li.on{opacity:1;border-color:var(--gold)}
.steps li span.mono{color:var(--gold)}
.steps b{font-family:var(--serif);font-size:1.3rem;font-weight:600}
.steps li span:last-child{font-size:.85rem;color:#cfcbc1}
.jnode circle{fill:var(--bg);stroke:var(--gold);stroke-width:2;transition:fill .5s,r .5s}
.jnode.on circle{fill:var(--gold);}
.jnode text{font-family:var(--mono);font-size:13px;fill:var(--gold-l);letter-spacing:.1em}

/* Méthode */
.method__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:50px;border-top:1px solid rgba(255,255,255,.14)}
.mstep{padding:36px 30px 20px 0;border-right:1px solid rgba(255,255,255,.1);padding-left:30px}
.mstep:first-child{padding-left:0}.mstep:last-child{border-right:0}
.mstep__n{font-family:var(--serif);font-size:4.4rem;color:var(--gold);opacity:.65;text-transform:none;letter-spacing:0;line-height:1;display:block;margin-bottom:12px}
.mstep p{color:#cfcbc1;margin-top:14px;max-width:34ch}

.legend{list-style:none;display:grid;gap:10px}
.legend li{display:flex;align-items:center;gap:12px;font-size:.95rem}
.dot{width:12px;height:12px;border-radius:50%;display:inline-block}
.dot--on{background:var(--gold-d)}.dot--off{border:1.5px dashed var(--gold-d)}
.radar svg{width:min(460px,100%);margin-inline:auto;overflow:visible}
.radar .pulse{transform-origin:200px 200px;animation:pulse 2.8s ease-out infinite}
@keyframes pulse{from{transform:scale(1);opacity:.9}to{transform:scale(6);opacity:0}}
.radar .n{fill:none;stroke:var(--gold-d);stroke-dasharray:3 3;stroke-width:1.4;animation:blink 4s ease-in-out infinite}
@keyframes blink{50%{stroke-opacity:.35}}

/* Groupe */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tri__i{padding:30px;border:1px solid rgba(203,181,142,.22);border-radius:6px;background:rgba(255,255,255,.03)}
.tri__i:first-child{border-color:var(--gold);box-shadow:0 0 60px -20px rgba(203,181,142,.35)}
.tri__i span{color:var(--gold)}
.tri__i h3{margin:12px 0}
.tri__i p{color:#cfcbc1;font-size:.95rem}

.has-cursor .acc__btn{cursor:none}
.acc__btn::after{content:"";flex:none;width:14px;height:14px;background:linear-gradient(var(--gold-d),var(--gold-d)) center/100% 1.5px no-repeat,linear-gradient(var(--gold-d),var(--gold-d)) center/1.5px 100% no-repeat;transition:transform .4s var(--ease)}
.acc__btn[aria-expanded="true"]::after{transform:rotate(135deg)}
.acc__btn:focus-visible{outline:2px solid var(--gold-d);outline-offset:2px}
.acc__panel{overflow:hidden}
.acc__panel p{padding:0 4px 26px;max-width:64ch;color:#3d382e}
.acc__panel a{color:var(--gold-d)}

/* Contact */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.contact__mail a{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.3rem);color:var(--gold-l);text-decoration:none;border-bottom:1px solid var(--gold)}
address{font-style:normal;margin-top:24px;color:var(--cool);line-height:1.8}
.form{display:grid;gap:18px;align-content:start}
.form label{display:grid;gap:8px;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.form input,.form textarea{font:inherit;font-family:var(--sans);font-size:1rem;letter-spacing:0;text-transform:none;color:var(--ink);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:14px;transition:border-color .3s,background .3s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.08)}
.form .btn{justify-self:start}
.form__note{font-size:.8rem;color:var(--cool)}

/* Pied */
.footer{background:#06070a;padding:70px 0 40px;border-top:1px solid rgba(203,181,142,.25)}
.footer__grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:40px}
.footer__brand{font-family:var(--serif);font-size:2.6rem;letter-spacing:.3em;color:var(--gold-l)}
.footer__legal{display:grid;gap:6px;color:#cfcbc1;line-height:1.5}
.footer__legal a{text-decoration:none;color:var(--gold)}
.footer__small{color:var(--cool);text-transform:none;letter-spacing:.03em;font-size:.72rem;max-width:80ch}

/* Rideau de transition entre sections sombres/claires */
section.cream::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}

/* Responsive */
@media (max-width:1000px){
  .nav__links{display:none}
  .cards{grid-template-columns:repeat(2,1fr)}
  .contact__grid{grid-template-columns:1fr;gap:40px}
  .hud{display:none}
}
@media (max-width:700px){
  body{font-size:16px}
  .cards,.tri,.method__grid{grid-template-columns:1fr}
  .mstep{border-right:0;border-bottom:1px solid rgba(255,255,255,.1);padding:28px 0}
  .steps{grid-template-columns:1fr;gap:6px}
  .steps li{grid-template-columns:auto 1fr;column-gap:12px;padding-top:8px}
  .steps li span:last-child{grid-column:2}
  .journey{height:230vh}
  .journey__stick{padding-top:84px;align-items:flex-start}
  .jsvg{max-height:28vh}
  .toggle3d{display:none}
  .scrollcue{display:none}
}

/* Mouvement réduit : tout est visible, rien ne bouge */
.reduced *,.reduced *::before,.reduced *::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
.reduced .reveal{opacity:1!important;transform:none!important;filter:none!important}
.reduced .word>span{transform:none!important}
.reduced [data-split]{visibility:visible!important}
.reduced .grain{display:none}
.reduced .journey{height:auto;padding:100px 0}.reduced .journey__stick{position:static;min-height:0}
.reduced .steps li{opacity:1}
.reduced .loader{display:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Si le JS principal échoue, le contenu reste lisible */
html.ready:not(.live) .reveal{opacity:1;transform:none;filter:none}
html.ready:not(.live) .word>span{transform:none}
html.ready:not(.live) [data-split]{visibility:visible}

/* Catégories élargies */
.catwide{margin-top:64px;padding-top:36px;border-top:1px solid rgba(203,181,142,.22)}
.catwide__t{font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.2rem);margin:6px 0 22px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.chips li{border:1px solid rgba(203,181,142,.35);color:#e6e1d6;padding:8px 16px;border-radius:99px;font-size:.92rem;background:rgba(255,255,255,.03)}
.chips .chips__etc{border-style:dashed;color:var(--gold);font-style:italic}
.catwide__note{margin-top:22px;color:#b9b5aa;font-size:.88rem;max-width:62ch}
.cards{margin-top:18px}

/* Blocs doubles */
.twocol{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}
.tc{padding:30px;border:1px solid rgba(203,181,142,.22);border-radius:6px;background:rgba(255,255,255,.03)}
.tc:last-child{border-color:var(--gold);box-shadow:0 0 60px -20px rgba(203,181,142,.35)}
.tick{list-style:none;display:grid;gap:12px;margin-top:14px}
.tick li{position:relative;padding-left:22px;color:#cfcbc1;font-size:.95rem}
.tick li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:1px;background:var(--gold)}
.supplier__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
@media (max-width:760px){.twocol{grid-template-columns:1fr}}

.about__id{margin-top:34px;padding-top:22px;border-top:1px solid rgba(22,20,15,.2);color:#3d382e;font-family:var(--mono);font-size:.82rem;letter-spacing:.04em}
.about .h2{margin-bottom:28px}