/* Design system refonte D (marine/noir + or, Bricolage) - extrait du concept valide */
/* ============ FONTES ============ */
@font-face{
  font-family:'Bricolage Grotesque';
  src:url(../fonts/bricolage-600.woff2) format('woff2');
  font-weight:600;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Bricolage Grotesque';
  src:url(../fonts/bricolage-700.woff2) format('woff2');
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Bricolage Grotesque';
  src:url(../fonts/bricolage-800.woff2) format('woff2');
  font-weight:800;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Instrument Sans';
  src:url(../fonts/instrumentsans-400.woff2) format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Instrument Sans';
  src:url(../fonts/instrumentsans-500.woff2) format('woff2');
  font-weight:500;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Instrument Sans';
  src:url(../fonts/instrumentsans-600.woff2) format('woff2');
  font-weight:600;font-style:normal;font-display:swap;
}

/* ============ VARIABLES · THEME SOMBRE PAR DEFAUT : OR SUR NOIR ============ */
:root{
  color-scheme:dark;

  /* Fonds et surfaces : noir profond (palette concept-or) */
  --bg:#0A0A0C;
  --bg-2:#0B0B0E;
  --bg-3:#0E0E12;
  --bg-alt:#0E0E12;
  --card:#15151B;
  --line:rgba(255,255,255,0.08);
  --line-soft:rgba(255,255,255,0.05);
  --grid:rgba(255,255,255,0.03);

  /* Textes */
  --txt:#F3F0EA;
  --muted:#9A9AA2;
  --muted-soft:rgba(154,154,162,0.78);

  /* Accent or, unique dans les deux themes */
  --gold:#C9A84C;
  --gold-2:#E8C766;
  --gold-3:#8C6F35;
  --gold-pale:#E8C766;
  --gold-soft:rgba(201,168,76,0.14);
  --gold-glow:rgba(201,168,76,0.22);
  --fig-acc:#E8C766;
  --brand-k:#C9A84C;

  /* Bordures et etats accentues */
  --acc-border:rgba(201,168,76,0.6);
  --acc-border-soft:rgba(201,168,76,0.5);
  --acc-border-mid:rgba(201,168,76,0.45);
  --acc-border-faint:rgba(201,168,76,0.3);
  --acc-shadow:rgba(201,168,76,0.14);
  --idx-stroke:rgba(201,168,76,0.75);

  /* Boutons primaires : or plein, texte sombre */
  --btn-bg:#C9A84C;
  --btn-bg-hover:#E8C766;
  --btn-txt:#0A0A0C;
  --btn-shadow:0 8px 28px rgba(201,168,76,0.28);
  --btn-shadow-hover:0 14px 36px rgba(201,168,76,0.38);

  /* Nav, tags, selection */
  --nav-bg:rgba(10,10,12,0.78);
  --nav-bg-solid:rgba(10,10,12,0.97);
  --tag-bg:rgba(10,10,12,0.82);
  --sel-bg:#C9A84C;
  --sel-txt:#0A0A0C;

  /* Halos et trame doree signature, attenuee sur noir */
  --glow:rgba(201,168,76,0.08);
  --glow-2:rgba(201,168,76,0.10);
  --dot:rgba(232,199,102,0.38);
  --dot-halo:rgba(201,168,76,0.10);

  /* Carte de simulation : gris noir neutre */
  --sim-bg-1:#1A1A21;
  --sim-bg-2:#101014;
  --sim-line:rgba(255,255,255,0.10);
  --sim-shadow:0 30px 80px rgba(0,0,0,0.55);
  --sim-topline:rgba(232,199,102,0.6);
  --track:rgba(255,255,255,0.15);
  --thumb-ring:rgba(201,168,76,0.16);
  --thumb-ring-hover:rgba(201,168,76,0.24);
  --stat-bg:rgba(21,21,27,0.72);
  --stat-hover:rgba(201,168,76,0.07);

  /* Graphique canvas (lu par le JS) : courbe et aire or sur noir */
  --chart-grid:rgba(255,255,255,0.05);
  --chart-contrib:rgba(243,240,234,0.28);
  --chart-line:#C9A84C;
  --chart-glow:rgba(201,168,76,0.55);
  --chart-dot:#E8C766;
  --chart-dot-ring:rgba(201,168,76,0.45);
  --chart-area-top:rgba(201,168,76,0.30);
  --chart-area-bottom:rgba(201,168,76,0.02);

  /* Typo et gabarits */
  --disp:'Bricolage Grotesque','Instrument Sans',sans-serif;
  --body:'Instrument Sans',sans-serif;
  --r-card:16px;
  --r-btn:9px;
  --shadow:0 24px 60px rgba(0,0,0,0.45);
  --w:1180px;
}

/* ============ VARIABLES · THEME "LIGHT" : BLEU NUIT + OR ============ */
:root[data-theme="light"]{
  color-scheme:dark;

  /* Fonds et surfaces : bleu nuit profond (palette concept-navyor) */
  --bg:#0A1230;
  --bg-2:#0B1737;
  --bg-3:#0D1B45;
  --bg-alt:#0D1B3E;
  --card:#132248;
  --line:rgba(255,255,255,0.10);
  --line-soft:rgba(255,255,255,0.06);
  --grid:rgba(255,255,255,0.04);

  /* Textes */
  --txt:#F5F5F2;
  --muted:#A9B0C6;
  --muted-soft:rgba(169,176,198,0.78);

  /* Accent or, unique dans les deux themes */
  --gold:#C9A84C;
  --gold-2:#E8C766;
  --gold-3:#8C6F35;
  --gold-pale:#EFDCA6;
  --gold-soft:rgba(201,168,76,0.14);
  --gold-glow:rgba(201,168,76,0.35);
  --fig-acc:#E8C766;
  --brand-k:#C9A84C;

  /* Bordures et etats accentues */
  --acc-border:rgba(201,168,76,0.6);
  --acc-border-soft:rgba(201,168,76,0.5);
  --acc-border-mid:rgba(201,168,76,0.45);
  --acc-border-faint:rgba(201,168,76,0.3);
  --acc-shadow:rgba(201,168,76,0.14);
  --idx-stroke:rgba(201,168,76,0.75);

  /* Boutons primaires : or plein, texte encre marine */
  --btn-bg:#C9A84C;
  --btn-bg-hover:#E8C766;
  --btn-txt:#081027;
  --btn-shadow:0 8px 28px rgba(201,168,76,0.28);
  --btn-shadow-hover:0 14px 36px rgba(201,168,76,0.38);

  /* Nav, tags, selection */
  --nav-bg:rgba(10,18,48,0.78);
  --nav-bg-solid:rgba(10,18,48,0.97);
  --tag-bg:rgba(10,18,48,0.82);
  --sel-bg:#C9A84C;
  --sel-txt:#081027;

  /* Halos et trame doree signature, pleinement presente sur bleu nuit */
  --glow:rgba(201,168,76,0.10);
  --glow-2:rgba(201,168,76,0.13);
  --dot:rgba(232,199,102,0.55);
  --dot-halo:rgba(201,168,76,0.16);

  /* Carte de simulation : bleu nuit eclairci */
  --sim-bg-1:#16264F;
  --sim-bg-2:#0F1C3F;
  --sim-line:rgba(255,255,255,0.13);
  --sim-shadow:0 30px 80px rgba(2,6,20,0.55);
  --sim-topline:rgba(232,199,102,0.6);
  --track:rgba(255,255,255,0.15);
  --thumb-ring:rgba(201,168,76,0.16);
  --thumb-ring-hover:rgba(201,168,76,0.24);
  --stat-bg:rgba(19,34,72,0.72);
  --stat-hover:rgba(201,168,76,0.07);

  /* Graphique canvas : courbe et aire or sur bleu nuit */
  --chart-grid:rgba(255,255,255,0.05);
  --chart-contrib:rgba(245,245,242,0.28);
  --chart-line:#C9A84C;
  --chart-glow:rgba(201,168,76,0.55);
  --chart-dot:#E8C766;
  --chart-dot-ring:rgba(201,168,76,0.45);
  --chart-area-top:rgba(201,168,76,0.30);
  --chart-area-bottom:rgba(201,168,76,0.02);

  --shadow:0 24px 60px rgba(2,6,20,0.5);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
  color:var(--txt);
  font-family:var(--body);
  font-weight:400;
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* Grille technique de fond, sur toute la page */
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
#sk-root{position:relative;z-index:1}

/* Transition douce au changement de theme (classe posee par le JS, jamais si reduced motion) */
html.theme-anim body,
html.theme-anim body *,
html.theme-anim body *::before,
html.theme-anim body *::after{
  transition:background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease, fill .25s ease, stroke .25s ease !important;
}

::selection{background:var(--sel-bg);color:var(--sel-txt)}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

:focus-visible{
  outline:2px solid var(--gold-2);
  outline-offset:3px;
  border-radius:4px;
}

.skip{
  position:absolute;left:-999px;top:0;
  background:var(--btn-bg);color:var(--btn-txt);padding:10px 18px;
  border-radius:0 0 8px 0;z-index:100;font-weight:600;
}
.skip:focus{left:0}

.wrap{max-width:var(--w);margin:0 auto;padding:0 28px}

/* ============ TYPO UTILITAIRES ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--muted);
}
.eyebrow::before{
  content:"";width:22px;height:2px;background:var(--gold);
  border-radius:2px;flex:none;
}

h2.sec-title{
  font-family:var(--disp);font-weight:700;
  font-size:clamp(2.1rem, 4.6vw, 3.4rem);
  line-height:1.04;letter-spacing:-0.03em;
  margin:16px 0 14px;
}
h2.sec-title .acc{color:var(--gold)}
.sec-intro{color:var(--muted);max-width:560px;font-size:17px}

section{position:relative;padding:104px 0}
.band-alt{background:var(--bg-alt);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}

/* ============ BOUTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--body);font-weight:600;font-size:15px;
  padding:14px 26px;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn .arr{transition:transform .18s ease;font-family:var(--body)}
.btn:hover .arr{transform:translateX(3px)}
.btn-primary{
  background:var(--btn-bg);color:var(--btn-txt);
  box-shadow:var(--btn-shadow);
}
.btn-primary:hover{
  background:var(--btn-bg-hover);transform:translateY(-2px);
  box-shadow:var(--btn-shadow-hover);
}
.btn-ghost{
  background:transparent;color:var(--txt);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--acc-border);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ============ NAV ============ */
header{
  position:sticky;top:0;z-index:50;
  background:var(--nav-bg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--disp)}
.brand img{height:38px;width:auto}
.brand-name{font-weight:700;font-size:17px;letter-spacing:-0.01em}
.brand-name .k{color:var(--brand-k)}
.menu{display:flex;align-items:center;gap:30px}
.menu a{
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .15s ease;position:relative;
}
.menu a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--gold);border-radius:2px;transition:width .2s ease;
}
.menu a:hover{color:var(--txt)}
.menu a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{
  display:none;background:none;border:1px solid var(--line);
  border-radius:8px;width:44px;height:44px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:var(--txt);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ COMMUTATEUR DE THEME ============ */
.theme-ctl{
  display:inline-flex;align-items:center;gap:2px;
  padding:3px;border:1px solid var(--line);border-radius:999px;
  background:transparent;
}
.theme-ctl button{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;padding:0;border-radius:999px;
  border:none;background:transparent;color:var(--muted);cursor:pointer;
  transition:background .18s ease, color .18s ease;
}
.theme-ctl button:hover{color:var(--txt)}
.theme-ctl button[aria-pressed="true"]{background:var(--gold-soft);color:var(--gold-pale)}
.theme-ctl svg{
  width:15px;height:15px;display:block;
  stroke:currentColor;fill:none;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;
}
.theme-ctl svg .half{fill:currentColor;stroke:none}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:110px 0 84px;
}
.hero-glow{
  position:absolute;top:-220px;right:-160px;
  width:720px;height:720px;border-radius:50%;
  background:radial-gradient(circle, var(--glow) 0%, transparent 62%);
  pointer-events:none;
}
/* Touche signature : dégradé or estompé, texturé par une trame de points */
.hero::after{
  content:"";position:absolute;top:36px;right:-70px;z-index:0;
  width:400px;height:400px;
  background-image:
    radial-gradient(circle, var(--dot) 1px, transparent 1.5px),
    radial-gradient(circle at 68% 32%, var(--dot-halo), transparent 70%);
  background-size:13px 13px, 100% 100%;
  -webkit-mask-image:radial-gradient(circle at 68% 32%, rgba(0,0,0,0.9), transparent 66%);
  mask-image:radial-gradient(circle at 68% 32%, rgba(0,0,0,0.9), transparent 66%);
  opacity:0.45;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1}
.hero-grid{
  display:grid;grid-template-columns:1fr;gap:52px;
  align-items:center;margin-bottom:64px;
}
.hero h1{
  font-family:var(--disp);font-weight:800;
  font-size:clamp(2.6rem, 4.8vw, 4.4rem);
  line-height:1.0;letter-spacing:-0.04em;
  margin:26px 0 26px;max-width:15ch;
}
.hero h1 .acc{color:var(--gold);text-shadow:0 0 44px var(--gold-glow)}
.hero-sub{
  color:var(--muted);font-size:clamp(16px,1.6vw,18px);
  max-width:560px;margin-bottom:34px;
}
.hero-sub strong{color:var(--txt);font-weight:600}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* ============ CARTE DE SIMULATION ============ */
.sim{
  background:linear-gradient(160deg, var(--sim-bg-1), var(--sim-bg-2));
  border:1px solid var(--sim-line);
  border-radius:var(--r-card);
  padding:clamp(20px,2.6vw,30px);
  box-shadow:var(--sim-shadow);
  position:relative;overflow:hidden;
}
.sim::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--sim-topline), transparent);
}
.sim-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:6px}
.sim .lab{
  font-size:11px;font-weight:600;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--muted);
}
.sim-fig{
  font-family:var(--disp);font-weight:700;
  font-size:clamp(2.2rem,4.4vw,3.1rem);line-height:1.05;
  letter-spacing:-0.02em;color:var(--txt);margin-top:8px;
}
.sim-sub{font-size:13.5px;color:var(--muted);margin-top:6px}
.sim-sub b{color:var(--fig-acc);font-weight:600}
.chartwrap{position:relative;margin:18px 0 6px;height:190px}
#chart{width:100%;height:100%;display:block}
.controls{display:grid;gap:16px;margin-top:14px}
.ctrl label{
  display:flex;justify-content:space-between;
  font-size:13px;font-weight:500;color:var(--muted);margin-bottom:9px;
}
.ctrl label b{color:var(--txt);font-weight:600}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:3px;
  background:var(--track);border-radius:3px;outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;
  background:var(--gold);cursor:pointer;
  box-shadow:0 0 0 5px var(--thumb-ring);transition:box-shadow .2s ease;
}
input[type=range]::-webkit-slider-thumb:hover{box-shadow:0 0 0 8px var(--thumb-ring-hover)}
input[type=range]::-moz-range-thumb{
  width:18px;height:18px;border:none;border-radius:50%;
  background:var(--gold);cursor:pointer;
}
.disc{font-size:11.5px;color:var(--muted-soft);margin-top:14px;line-height:1.5}
@media (min-width:980px){
  .hero-grid{grid-template-columns:1.02fr 0.98fr;gap:56px}
}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--r-card);
  overflow:hidden;
}
.stat{
  background:var(--stat-bg);
  padding:26px 26px 22px;
  transition:background .2s ease;
}
.stat:hover{background:var(--stat-hover)}
.stat b{
  display:block;font-family:var(--disp);font-weight:700;
  font-size:clamp(1.7rem,2.6vw,2.3rem);letter-spacing:-0.02em;
  color:var(--txt);line-height:1.1;
}
.stat b .n{color:var(--gold)}
.stat span{font-size:13.5px;color:var(--muted);font-weight:500}

/* ============ PASTILLES EXPERTISES ============ */
.pills-band{padding:56px 0}
.pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:999px;
  border:1px solid var(--line);background:var(--card);
  font-size:14.5px;font-weight:500;color:var(--txt);
  transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.pill i{
  width:6px;height:6px;border-radius:50%;
  background:var(--gold);flex:none;font-style:normal;
}
.pill:hover{
  border-color:var(--acc-border);transform:translateY(-2px);
  box-shadow:0 10px 24px var(--acc-shadow);
}

/* ============ BANDE RÉGLEMENTÉE ============ */
.reg{
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  background:var(--bg-alt);
  padding:44px 0;
}
.reg-grid{
  display:grid;grid-template-columns:1.15fr 2fr;gap:44px;align-items:center;
}
.reg h2{
  font-family:var(--disp);font-weight:700;
  font-size:clamp(1.5rem,2.4vw,2rem);
  letter-spacing:-0.025em;line-height:1.12;
}
.reg h2 .acc{color:var(--gold)}
.reg-items{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px;
}
.reg-item{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:var(--muted);
}
.reg-item::before{
  content:"";width:8px;height:8px;border-radius:2px;
  background:var(--gold);margin-top:6px;flex:none;
  box-shadow:0 0 10px var(--gold-glow);
}
.reg-item b{color:var(--txt);font-weight:600}

/* ============ PARCOURS ============ */
.cards-3{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px;
}
.pcard{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:34px 30px 30px;
  position:relative;overflow:hidden;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.pcard::after{
  content:"";position:absolute;left:0;top:0;right:0;height:2px;
  background:linear-gradient(90deg, var(--gold), transparent 70%);
  opacity:0;transition:opacity .22s ease;
}
.pcard:hover{
  transform:translateY(-6px);
  border-color:var(--acc-border-soft);
  box-shadow:var(--shadow);
}
.pcard:hover::after{opacity:1}
.pcard .num{
  font-family:var(--disp);font-weight:800;font-size:15px;
  color:var(--gold);letter-spacing:0.06em;
}
.pcard h3{
  font-family:var(--disp);font-weight:700;
  font-size:clamp(1.5rem,2.2vw,1.9rem);letter-spacing:-0.02em;
  margin:12px 0 8px;
}
.pcard .who{color:var(--muted);font-size:14.5px;margin-bottom:20px;min-height:44px}
.pcard ul{display:grid;gap:9px}
.pcard li{
  display:flex;gap:10px;align-items:baseline;
  font-size:14.5px;color:var(--txt);font-weight:500;
}
.pcard li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex:none;position:relative;top:-2px}

/* ============ MÉTHODE ============ */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px;
}
.step{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px 24px;
  transition:transform .22s ease, border-color .22s ease;
  display:flex;flex-direction:column;
}
.step:hover{transform:translateY(-5px);border-color:var(--acc-border-soft)}
.step .idx{
  font-family:var(--disp);font-weight:800;
  font-size:clamp(2.2rem,3.4vw,3rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--idx-stroke);
  margin-bottom:18px;
}
.step h3{font-family:var(--disp);font-weight:700;font-size:1.25rem;letter-spacing:-0.015em;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.5px;flex:1}
.step .deliv{
  margin-top:20px;padding:10px 14px;border-radius:9px;
  background:var(--gold-soft);border:1px solid var(--acc-border-faint);
  font-size:13px;font-weight:600;color:var(--gold-pale);
}
.step .deliv b{display:block;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--gold-pale);margin-bottom:3px}

/* ============ FONDATEUR ============ */
.founder-grid{
  display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;align-items:center;
  margin-top:12px;
}
.portrait{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  background:var(--card);
}
.portrait img{
  width:100%;height:auto;
  filter:contrast(1.04);
}
.portrait .tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:var(--tag-bg);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:10px;
  padding:10px 16px;font-size:13px;font-weight:600;
}
.portrait .tag small{display:block;color:var(--muted);font-weight:500;font-size:12px}
.founder-txt blockquote{
  font-family:var(--disp);font-weight:600;
  font-size:clamp(1.3rem,2.3vw,1.75rem);
  line-height:1.3;letter-spacing:-0.02em;
  margin:22px 0 26px;
  padding-left:22px;
  border-left:3px solid var(--gold);
}
.founder-txt blockquote em,.founder-txt blockquote .acc{color:var(--gold);font-style:italic}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.badge{
  font-size:12.5px;font-weight:600;letter-spacing:0.05em;
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);
  background:var(--card);
}
.badge.b-gold{border-color:var(--acc-border-mid);color:var(--gold-pale)}
.founder-meta{color:var(--muted);font-size:15px;max-width:520px}
.founder-meta b{color:var(--txt);font-weight:600}

/* ============ PILIERS ============ */
.pillars{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px;
}
.pillar{
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;background:transparent;
  transition:background .22s ease, border-color .22s ease, transform .22s ease;
}
.pillar:hover{background:var(--card);border-color:var(--acc-border-soft);transform:translateY(-4px)}
.pillar .glyph{
  width:42px;height:42px;border-radius:11px;
  background:var(--gold-soft);border:1px solid var(--acc-border-faint);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.pillar .glyph svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pillar h3{font-family:var(--disp);font-weight:700;font-size:1.15rem;letter-spacing:-0.01em;margin-bottom:8px}
.pillar p{color:var(--muted);font-size:14px}

/* ============ RESSOURCES ============ */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.res{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:32px 28px;
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
  position:relative;
}
.res:hover{transform:translateY(-6px);border-color:var(--acc-border-soft);box-shadow:var(--shadow)}
.res .big{
  font-family:var(--disp);font-weight:800;
  font-size:clamp(2.4rem,4vw,3.2rem);line-height:1;
  letter-spacing:-0.03em;color:var(--gold);
  margin-bottom:14px;
}
.res h3{font-family:var(--disp);font-weight:700;font-size:1.3rem;letter-spacing:-0.015em;margin-bottom:8px}
.res p{color:var(--muted);font-size:14.5px;margin-bottom:22px}
.res .link{
  font-size:14px;font-weight:600;color:var(--txt);
  display:inline-flex;align-items:center;gap:8px;
}
.res .link .arr{color:var(--gold);transition:transform .18s ease}
.res:hover .link .arr{transform:translateX(4px)}

/* ============ PARTENAIRES ============ */
.partners{padding:72px 0}
.partner-row{
  display:flex;flex-wrap:wrap;gap:14px 0;margin-top:34px;
  align-items:center;
}
.partner{
  font-family:var(--disp);font-weight:600;font-size:clamp(1rem,1.6vw,1.25rem);
  letter-spacing:-0.01em;color:var(--muted);
  transition:color .18s ease;padding:6px 0;
}
.partner:hover{color:var(--txt)}
.psep{
  width:5px;height:5px;border-radius:50%;background:var(--acc-border);
  margin:0 22px;flex:none;
}

/* ============ CTA FINAL ============ */
.cta-final{
  position:relative;overflow:hidden;text-align:center;
  padding:130px 0;
  background:var(--bg-alt);
  border-top:1px solid var(--line-soft);
}
.cta-final::before{
  content:"";position:absolute;left:50%;top:-260px;transform:translateX(-50%);
  width:900px;height:620px;border-radius:50%;z-index:0;
  background:radial-gradient(circle, var(--glow-2) 0%, transparent 65%);
  pointer-events:none;
}
/* Touche signature : trame de points dorée derrière le bloc CTA */
.cta-final::after{
  content:"";position:absolute;left:50%;bottom:-140px;transform:translateX(-50%);
  width:760px;height:420px;z-index:0;
  background-image:
    radial-gradient(circle, var(--dot) 1px, transparent 1.5px),
    radial-gradient(ellipse at 50% 100%, var(--dot-halo), transparent 70%);
  background-size:12px 12px, 100% 100%;
  -webkit-mask-image:radial-gradient(ellipse at 50% 100%, rgba(0,0,0,0.85), transparent 68%);
  mask-image:radial-gradient(ellipse at 50% 100%, rgba(0,0,0,0.85), transparent 68%);
  opacity:0.4;
  pointer-events:none;
}
.cta-final .wrap{position:relative;z-index:1}
.cta-final h2{
  font-family:var(--disp);font-weight:800;
  font-size:clamp(2.4rem,6vw,4.6rem);
  letter-spacing:-0.04em;line-height:1.02;
  max-width:16ch;margin:18px auto 22px;
}
.cta-final h2 .acc{color:var(--gold)}
.cta-final p{color:var(--muted);max-width:460px;margin:0 auto 40px;font-size:17px}

/* ============ FOOTER ============ */
footer{
  border-top:1px solid var(--line-soft);
  padding:64px 0 40px;background:var(--bg);
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  margin-bottom:52px;
}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:280px}
.foot-col h4{
  font-size:12px;font-weight:600;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:16px;
}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:14.5px;color:var(--txt);opacity:0.82;transition:opacity .15s ease,color .15s ease}
.foot-col a:hover{opacity:1;color:var(--gold-pale)}
.foot-legal{
  border-top:1px solid var(--line-soft);padding-top:26px;
  display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:space-between;
  color:var(--muted);font-size:13px;
}
.foot-legal .dot{color:var(--gold)}

/* ============ REVEAL ============ */
#sk-root.js .reveal{
  opacity:0;transform:translateY(26px);
  transition:opacity .7s ease, transform .7s ease;
  transition-delay:var(--d, 0s);
}
#sk-root.js .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important}
  #sk-root.js .reveal{opacity:1;transform:none}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1020px){
  .cards-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:1fr 1fr}
  .res-grid{grid-template-columns:1fr 1fr}
  .reg-grid{grid-template-columns:1fr;gap:26px}
  .founder-grid{grid-template-columns:1fr;gap:40px}
  .portrait{max-width:440px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  section{padding:76px 0}
  .menu{
    display:none;position:absolute;top:74px;left:0;right:0;
    background:var(--nav-bg-solid);backdrop-filter:blur(16px);
    flex-direction:column;align-items:flex-start;
    padding:24px 28px 30px;gap:20px;
    border-bottom:1px solid var(--line);
  }
  .nav.open .menu{display:flex}
  .burger{display:flex}
  .nav-cta .btn{display:none}
  .nav.open .nav-cta .btn{display:inline-flex;position:absolute;top:calc(74px + 232px);left:28px}
  .hero{padding:76px 0 64px}
  .hero::after{display:none}
  .hero-grid{gap:40px;margin-bottom:48px}
  .chartwrap{height:165px}
  .stats{grid-template-columns:1fr 1fr}
  .cards-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .res-grid{grid-template-columns:1fr}
  .reg-items{grid-template-columns:1fr}
  .psep{margin:0 14px}
  .pcard .who{min-height:0}
}
@media (max-width:460px){
  .stats{grid-template-columns:1fr}
  .wrap{padding:0 20px}
}

/* ============ PIED DE PAGE PARTAGE (.footer, include commun a toutes les pages) ============ */
.footer{
  /* Alias pour les styles inline de l'include (var(--text-sec), var(--border)...) */
  --text-sec:var(--muted);
  --text-muted:var(--muted-soft);
  --border:var(--line);
  background:var(--bg);
  border-top:1px solid var(--line-soft);
  padding:80px 0 0;
  position:relative;
  z-index:1;
}
.footer .container{
  max-width:var(--w);
  margin:0 auto;
  padding:0 28px;
}
.footer-main-5{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:60px;
  border-bottom:1px solid var(--line-soft);
}
.footer-brand-logo{
  display:flex;align-items:center;gap:10px;margin-bottom:8px;
}
.footer-brand-logo img{height:28px;width:auto}
.footer-brand-name{
  font-family:var(--disp);
  font-size:1rem;font-weight:700;letter-spacing:-0.01em;
  color:var(--txt);
}
.footer-tagline{
  font-size:0.62rem;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--muted-soft);margin-bottom:16px;
}
.footer-brand-desc{
  font-size:0.82rem;color:var(--muted);line-height:1.7;margin-bottom:20px;
}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:8px;
  color:var(--muted);
  transition:color .3s ease, border-color .3s ease, background .3s ease;
}
.footer-social a:hover{
  color:var(--gold-pale);
  border-color:var(--acc-border-mid);
  background:var(--gold-soft);
}
.footer-social svg, .footer-social i{width:16px;height:16px;font-size:14px}
.footer-col h4{
  font-family:var(--body);
  font-size:0.72rem;font-weight:600;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--txt);margin-bottom:20px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a{
  font-size:0.82rem;color:var(--muted);
  transition:color .3s ease;
}
.footer-col li a:hover{color:var(--gold)}
.footer-newsletter-form{
  display:flex;gap:0;
  border:1px solid var(--line);border-radius:8px;
  overflow:hidden;margin-top:12px;
}
.footer-newsletter-form input{
  flex:1;padding:10px 14px;font-size:0.8rem;
  font-family:var(--body);
  background:transparent;border:none;outline:none;
  color:var(--txt);min-width:0;
}
.footer-newsletter-form input::placeholder{color:var(--muted-soft)}
.footer-newsletter-form button{
  padding:10px 16px;font-size:0.7rem;font-weight:600;
  font-family:var(--body);
  letter-spacing:0.08em;text-transform:uppercase;
  background:var(--btn-bg);color:var(--btn-txt);
  border:none;cursor:pointer;
  transition:background .3s ease;white-space:nowrap;
}
.footer-newsletter-form button:hover{background:var(--btn-bg-hover)}
.footer-certif{padding:24px 0;text-align:center}
.footer-certif p{
  font-size:0.7rem;color:var(--muted-soft);letter-spacing:0.08em;
}
.footer-seo{padding:0 0 24px}
.footer-seo p{
  font-size:0.68rem;
  color:var(--muted-soft);
  opacity:0.35;
  line-height:1.6;text-align:center;
}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 0;border-top:1px solid var(--line-soft);
}
.footer-bottom p{font-size:0.72rem;color:var(--muted-soft)}
.footer-legal{display:flex;gap:24px}
.footer-legal a{
  font-size:0.72rem;color:var(--muted-soft);
  transition:color .3s ease;
}
.footer-legal a:hover{color:var(--gold)}

@media (max-width:1024px){
  .footer-main-5{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:span 2}
}
@media (max-width:768px){
  .footer{padding:60px 0 0}
  .footer-main-5{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .footer-brand{grid-column:span 1}
  .footer-tagline{font-size:0.68rem}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .footer-social a{min-width:44px;min-height:44px}
  .footer-col li a{padding:6px 0;display:inline-block}
  .footer-legal a{padding:8px 0;display:inline-block}
}
@media (max-width:460px){
  .footer .container{padding:0 20px}
}