@charset "UTF-8";
/* =========================================================================
   SmartX — feuille de style unique
   Charte SMARTX 2026 : Oxanium (titres), Inter (textes),
   noir profond #000000, gris carbone #161B22, cyan #00D1FF,
   blanc #F8FAFC, gris neutre #94A3B8.
   ========================================================================= */

/* ---------------------------------------------------------------- tokens */
:root{
  --black:#000000;
  --carbon:#161B22;
  --carbon-2:#0E1218;
  --cyan:#00D1FF;
  --white:#F8FAFC;
  --grey:#94A3B8;

  --rose:#FF2D9B;
  --blue:#0066FF;
  --violet:#A855FF;
  --copper:#C67F4E;

  /* Déclinaisons du système X : mêmes cinq teintes, deux intensités de plus.
     Aucune teinte nouvelle, la charte reste la référence. */
  --cyan-2:#66DEFF;   --cyan-3:#0090B8;
  --rose-2:#FF7ABC;   --rose-3:#D11E7C;
  --blue-2:#4D8DFF;   --blue-3:#0047B3;
  --violet-2:#BE87FF; --violet-3:#8321E0;
  --copper-2:#D89E70; --copper-3:#9A5F35;

  --ink:#0B0F14;
  --ink-soft:#46536A;
  --line:rgba(11,15,20,.12);
  --line-dark:rgba(248,250,252,.13);

  /* Tonalité dominante du site : le rose clair du haut de la maquette. */
  --brand:#FF2D9B;          /* rose du système X : accent d'interaction, utilisé avec parcimonie */
  --brand-rgb:255,45,155;
  --brand-ink:#D11E7C;      /* même rose, assombri, pour le texte sur fond clair */
  /* Couleur d'identité par défaut. Chaque rubrique la redéfinit via data-accent. */
  --accent:var(--rose);

  --shell:1520px;
  --gap:clamp(18px,2.4vw,28px);
  --sec-y:clamp(72px,9vw,132px);
  --r:18px;
  --head-h:80px;

  --font-title:"Oxanium",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

[data-accent="cyan"]     {--accent:var(--cyan);}
[data-accent="rose"]     {--accent:var(--rose);}
[data-accent="blue"]     {--accent:var(--blue);}
[data-accent="violet"]   {--accent:var(--violet);}
[data-accent="copper"]   {--accent:var(--copper);}
[data-accent="cyan-2"]   {--accent:var(--cyan-2);}
[data-accent="rose-2"]   {--accent:var(--rose-2);}
[data-accent="blue-2"]   {--accent:var(--blue-2);}
[data-accent="violet-2"] {--accent:var(--violet-2);}
[data-accent="copper-2"] {--accent:var(--copper-2);}
[data-accent="cyan-3"]   {--accent:var(--cyan-3);}
[data-accent="rose-3"]   {--accent:var(--rose-3);}
[data-accent="blue-3"]   {--accent:var(--blue-3);}
[data-accent="violet-3"] {--accent:var(--violet-3);}
[data-accent="copper-3"] {--accent:var(--copper-3);}

/* ------------------------------------------------------------------ base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 20px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--font-text);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{font-family:var(--font-title);font-weight:600;margin:0;line-height:1.06;letter-spacing:-.015em}
p{margin:0}
button{font:inherit}
::selection{background:var(--brand);color:var(--ink)}
:focus-visible{outline:2px solid var(--brand-ink);outline-offset:3px;border-radius:4px}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(20px,4vw,56px)}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--brand);color:var(--ink);padding:12px 18px;font-weight:600}
.skip:focus{left:12px;top:12px}

/* --------------------------------------------------- le A de la signature */
.sig-w{white-space:nowrap}
/* Le X de la marque ne remplace la lettre que dans les grands titres :
   en dessous, la matrice de points devient illisible. */
.sig-x{font-style:normal}
h1 .sig-x,h2 .sig-x,.marquee__item .sig-x,.voox__mark .sig-x{
  display:inline-block;width:.80em;height:.74em;margin:0 .01em;
  vertical-align:baseline;background-color:currentColor;
  -webkit-mask:url("../img/smartx-x.png") no-repeat center/contain;
          mask:url("../img/smartx-x.png") no-repeat center/contain;
  overflow:hidden;text-indent:-100em;white-space:nowrap;
}
.sig-a{
  display:inline-block;width:.84em;height:.73em;margin:0 .02em;
  vertical-align:baseline;background-color:currentColor;
  -webkit-mask:url("../img/smartx-a.png") no-repeat center/contain;
          mask:url("../img/smartx-a.png") no-repeat center/contain;
  overflow:hidden;text-indent:-100em;white-space:nowrap;
}

/* --------------------------------------------------------------- en-tête */
.site-head{
  position:fixed;inset:0 0 auto;z-index:100;
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease);
}
.site-head.is-stuck,.site-head.has-open{
  background:rgba(9,12,17,.9);
  -webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--line-dark);
}
.site-head__in{display:flex;align-items:center;gap:20px;height:var(--head-h)}
.brand{flex:0 0 auto}
.brand img{height:26px;width:auto}

.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(12px,2vw,26px)}
.nav__list{display:flex;align-items:center}
.nav__item{position:relative}
.nav__link{
  display:inline-flex;align-items:center;gap:6px;
  color:rgba(248,250,252,.76);font-size:14.5px;font-weight:500;
  padding:10px clamp(8px,1vw,14px);border-radius:8px;
  transition:color .25s var(--ease),background .25s var(--ease);
}
.nav__link:hover,.nav__item.is-active > .nav__link{color:var(--white)}
.nav__item.is-active > .nav__link{background:rgba(248,250,252,.07)}
.nav__chev{
  width:7px;height:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translate(-1px,-1px);opacity:.6;transition:transform .25s var(--ease);
}
.nav__item:hover .nav__chev,.nav__item:focus-within .nav__chev{transform:rotate(225deg) translate(-2px,-2px)}

/* Panneau déroulant */
.sub{
  position:absolute;top:100%;left:-14px;min-width:340px;padding-top:12px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.nav__item.has-sub:hover .sub,
.nav__item.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub__list{
  background:rgba(14,18,24,.98);border:1px solid var(--line-dark);border-radius:16px;
  padding:10px;box-shadow:0 30px 60px -30px rgba(0,0,0,.9);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.sub__link{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:11px;transition:background .22s var(--ease)}
.sub__link:hover,.sub__link.is-current{background:rgba(248,250,252,.06)}
.sub__dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:8px;flex:0 0 auto}
.sub__title{display:block;font-family:var(--font-title);font-weight:600;font-size:15.5px;color:var(--white)}
.sub__desc{display:block;font-size:13.5px;color:rgba(248,250,252,.55);margin-top:2px;line-height:1.45}

.nav__foot{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.site-head .btn--accent{background:var(--white);color:var(--ink)}
.site-head .btn--accent:hover{background:#E2E8F0;color:var(--ink)}
.lang{
  font-family:var(--font-title);font-weight:600;font-size:13px;letter-spacing:.12em;
  color:rgba(248,250,252,.7);border:1px solid var(--line-dark);
  padding:7px 12px;border-radius:999px;transition:.25s var(--ease);
}
.lang:hover{color:var(--ink);background:var(--white);border-color:var(--white)}

.burger{display:none;margin-left:auto;align-items:center;gap:10px;background:none;border:0;color:var(--white);cursor:pointer;padding:8px}
.burger__box{display:block;width:24px}
.burger__box i{display:block;height:2px;background:currentColor;margin:5px 0;transition:transform .3s var(--ease)}
.burger__label{font-family:var(--font-title);font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.burger[aria-expanded="true"] .burger__box i:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] .burger__box i:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* -------------------------------------------------------------- boutons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-title);font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:.28s var(--ease);white-space:nowrap;
}
.btn--lg{padding:16px 32px;font-size:16px}
/* Boutons neutres : blanc sur fond sombre, noir sur fond clair, jamais de rose. */
.btn--accent{background:var(--white);color:var(--ink)}
.btn--accent:hover{background:#E2E8F0;transform:translateY(-2px)}
.btn--ghost{border-color:rgba(248,250,252,.35);color:var(--white)}
.btn--ghost:hover{border-color:var(--white);background:rgba(248,250,252,.08);transform:translateY(-2px)}
.sec:not(.sec--dark) .btn--accent,.form .btn--accent{background:var(--ink);color:var(--white)}
.sec:not(.sec--dark) .btn--accent:hover,.form .btn--accent:hover{background:var(--carbon)}
.sec:not(.sec--dark) .btn--ghost{border-color:var(--line);color:var(--ink)}
.sec:not(.sec--dark) .btn--ghost:hover{border-color:var(--ink);background:transparent}

.link-arrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-title);font-weight:600;font-size:16px;
  padding-bottom:3px;border-bottom:2px solid var(--brand-ink);transition:gap .25s var(--ease);
}
.link-arrow::after{content:"→";color:var(--brand-ink)}
.sec--dark .link-arrow{border-bottom-color:var(--brand)}
.sec--dark .link-arrow::after{color:var(--brand)}
.link-arrow:hover{gap:15px}

/* ----------------------------------------------------------------- héros */
.hero{
  position:relative;min-height:min(100svh,940px);display:flex;align-items:flex-end;
  padding:132px 0 clamp(40px,6vh,74px);
  background:var(--black);color:var(--white);overflow:hidden;isolation:isolate;
  --slide-dur:6800ms;
}
.hero__media{position:absolute;inset:0;z-index:-2}
/* Le visuel occupe la droite du héros et se fond dans le noir vers la gauche,
   pour laisser la colonne de texte lisible sans recadrer les sujets. */
.hero__slide{
  position:absolute;top:0;bottom:0;right:0;left:auto;margin:0;opacity:0;
  width:min(78%,1400px);overflow:hidden;
  transition:opacity 1.1s var(--ease);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 26%,#000 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 26%,#000 100%);
}
.hero__slide.is-on{opacity:1}
.hero__slide img{width:100%;height:100%;object-fit:cover;object-position:62% 46%}
.hero__slide.is-on img{animation:kenburns 13s var(--ease) both}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.05)}}

.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,#000 0%,rgba(0,0,0,.86) 26%,rgba(0,0,0,.46) 46%,rgba(0,0,0,.08) 64%,rgba(0,0,0,.35) 100%),
    linear-gradient(to top,#000 1%,rgba(0,0,0,.5) 26%,transparent 58%),
    linear-gradient(to bottom,rgba(0,0,0,.62),rgba(0,0,0,.2) 12%,transparent 22%),
    radial-gradient(115% 64% at 16% -6%,rgba(255,45,155,.30),rgba(255,45,155,.10) 44%,transparent 68%);
}

/* Colonne de texte calée à gauche. Sur bureau elle laisse libre la colonne
   de la flèche « précédent » (--arrow-col) ; la largeur est tenue par les
   éléments eux-mêmes (titre, phrase). */
.hero{--arrow-size:52px;--arrow-gap:clamp(14px,1.8vw,28px)}
.hero__in{position:relative;z-index:2;max-width:var(--shell);padding-left:calc(var(--arrow-gap) + var(--arrow-size) + 20px)}
.hero__title{font-size:clamp(1.75rem,3.3vw,3.25rem);font-weight:600;letter-spacing:-.02em;line-height:1.13;max-width:13.5em;margin:.2em 0 0;text-shadow:0 2px 30px rgba(0,0,0,.65)}

/* Partie qui défile */
.hero__rotor{position:relative;margin-top:clamp(24px,3.6vh,38px);min-height:164px}
.hero__panel{
  position:absolute;inset:0;opacity:0;transform:translateY(16px);visibility:hidden;
  transition:opacity .6s var(--ease),transform .6s var(--ease),visibility .6s;
  border-left:3px solid var(--accent);padding-left:26px;
}
.hero__panel.is-on{opacity:1;transform:none;visibility:visible}
.hero__verb{font-family:var(--font-title);font-weight:700;font-size:clamp(1.55rem,3.2vw,2.4rem);color:var(--accent);letter-spacing:-.02em}
.hero__text{margin-top:10px;font-size:15.5px;color:rgba(248,250,252,.76);max-width:48ch;text-shadow:0 1px 16px rgba(0,0,0,.75)}
.hero__more{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-family:var(--font-title);font-weight:600;font-size:14.5px;color:var(--accent);
  border-bottom:1px solid color-mix(in srgb,var(--accent) 55%,transparent);padding-bottom:2px;
}
.hero__more::after{content:"→";transition:transform .25s var(--ease)}
.hero__more:hover::after{transform:translateX(4px)}

.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(20px,3vh,30px)}

/* Titre validé : les trois verbes empilés, chacun dans sa couleur ; la ligne
   du moteur affiché est pleine, les autres en retrait. */
.hero__title--stack{display:flex;flex-direction:column;gap:.06em;font-size:clamp(2rem,4.8vw,4.1rem);line-height:1.02;max-width:none;font-weight:700;letter-spacing:-.025em}
.hero__line{color:var(--accent);opacity:.55;transition:opacity .6s var(--ease);will-change:opacity}
.hero__line.is-on{opacity:1}
.hero__line:nth-child(2){padding-left:.9em}
.hero__line:nth-child(3){padding-left:1.8em}
.hero__list{list-style:none;margin:clamp(18px,3vh,28px) 0 0;padding:0;display:grid;gap:9px;max-width:56ch}
.hero__list li{display:flex;align-items:flex-start;gap:12px;font-size:15.5px;line-height:1.5;color:rgba(248,250,252,.84);text-shadow:0 1px 14px rgba(0,0,0,.7)}
.hero__list i{font-style:normal;flex:0 0 18px;text-align:center;color:rgba(248,250,252,.6);font-family:var(--font-title)}
.hero__actions .btn--accent{background:var(--white);color:var(--ink)}
.hero__tag{margin-top:18px;font-family:var(--font-title);font-weight:600;font-size:13px;letter-spacing:.02em;color:rgba(248,250,252,.55)}

/* Flèches de part et d'autre de l'écran, à mi-hauteur */
.hero__arrow{
  position:absolute;top:50%;z-index:3;
  display:inline-flex;align-items:center;justify-content:center;
  width:var(--arrow-size);height:var(--arrow-size);border-radius:50%;cursor:pointer;
  border:1px solid rgba(248,250,252,.38);background:rgba(0,0,0,.35);color:var(--white);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  transform:translateY(-50%);
  transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.hero__arrow--prev{left:var(--arrow-gap)}
.hero__arrow--next{right:var(--arrow-gap)}
.hero__arrow svg{width:22px;height:22px}
.hero__arrow:hover{border-color:var(--white);background:rgba(248,250,252,.14)}
.hero__arrow:active{transform:translateY(-50%) scale(.94)}

/* Puces de progression, sous le texte */
.hero__nav{display:flex;align-items:center;gap:clamp(10px,1.4vw,16px);margin-top:clamp(28px,4.5vh,44px)}
.hero__dot{background:none;border:0;padding:8px 0;cursor:pointer;flex:0 0 auto}
.hero__dot-fill{
  display:block;width:clamp(40px,5.5vw,76px);height:3px;border-radius:2px;
  background:rgba(248,250,252,.22);position:relative;overflow:hidden;
  transition:background .3s var(--ease);
}
.hero__dot:hover .hero__dot-fill{background:rgba(248,250,252,.45)}
.hero__dot-fill::after{content:"";position:absolute;inset:0;width:0;background:var(--accent);border-radius:2px}
.hero__dot.is-on .hero__dot-fill::after{animation:fill var(--slide-dur) linear forwards}
.hero.is-paused .hero__dot.is-on .hero__dot-fill::after{animation-play-state:paused}
@keyframes fill{from{width:0}to{width:100%}}

@media (prefers-reduced-motion:reduce){
  .hero__slide.is-on img{animation:none}
  .hero__dot.is-on .hero__dot-fill::after{animation:none;width:100%}
  .hero__slide,.hero__panel{transition:none}
}

/* --------------------------------------------------------------- marquee */
.marquee{background:var(--black);color:var(--white);padding:24px 0;overflow:hidden;border-block:1px solid rgba(248,250,252,.08)}
.marquee__track{display:flex;align-items:center;gap:34px;width:max-content;animation:run 46s linear infinite}
.marquee__item{font-family:var(--font-title);font-weight:600;text-transform:uppercase;font-size:clamp(1.5rem,4vw,2.9rem);white-space:nowrap}
.marquee__sep{color:var(--brand);font-size:clamp(.8rem,1.6vw,1.1rem)}
@keyframes run{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none}}

/* -------------------------------------------------------------- sections */
.sec{padding-block:var(--sec-y)}
.sec--tight{padding-block:clamp(54px,7vw,92px)}
.sec--dark{background:var(--carbon);color:var(--white)}
.sec--dark .sec-lead,.sec--dark .note{color:rgba(248,250,252,.68)}

.kicker{
  display:inline-flex;align-items:center;gap:10px;margin:0 0 20px;
  font-family:var(--font-title);font-weight:600;font-size:12px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft);
}
.kicker--light{color:rgba(248,250,252,.72)}
.kicker__dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto}

.sec-head{max-width:780px;margin-bottom:clamp(36px,4.5vw,60px)}
.sec-title{font-size:clamp(2rem,4.6vw,3.4rem)}
.sec-title--solo{margin-bottom:28px}
.sec-lead{margin-top:20px;font-size:clamp(1rem,1.5vw,1.16rem);color:var(--ink-soft);max-width:64ch}
.sec-lead--tight{margin-top:-14px;margin-bottom:30px}
.sec-more{margin-top:clamp(30px,4vw,44px)}
.sec-more--actions{display:flex;flex-wrap:wrap;gap:12px}
.note{margin-top:28px;font-size:15px;color:var(--ink-soft);max-width:70ch;padding-left:18px;border-left:2px solid var(--accent)}
/* Fil d'Ariane, même dessin que dans VooX */
.crumbs{margin-bottom:18px;font-size:13px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 0;color:rgba(248,250,252,.55)}
.crumbs li+li::before{content:"›";margin:0 8px;color:rgba(248,250,252,.35)}
.crumbs a{color:rgba(248,250,252,.55);transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--white)}
.crumbs [aria-current]{color:rgba(248,250,252,.88)}

/* ---------------------------------------------------------------- cartes */
.grid{display:grid;gap:var(--gap)}
.grid--engines{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--children{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.grid--blocks{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--verticals{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--ventures{grid-template-columns:repeat(2,minmax(0,1fr))}

.card{
  position:relative;border-radius:var(--r);border:1px solid var(--line);background:#fff;overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.card:not(:has(.card__link)){padding:30px 28px 32px}
.card__link{display:block;padding:30px 28px 32px;height:100%}
.card::before{
  content:"";position:absolute;inset:0 auto auto 0;height:3px;width:100%;background:var(--accent);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .45s var(--ease);
}
.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 45%,transparent);box-shadow:0 22px 50px -30px rgba(11,15,20,.5)}
.card:hover::before{transform:scaleX(1)}
.sec--dark .card{background:var(--carbon-2);border-color:var(--line-dark)}
.sec--dark .card:hover{box-shadow:0 24px 60px -34px #000}

.card__title{font-size:clamp(1.25rem,2vw,1.55rem);margin-bottom:10px}
.card__brand{
  margin:-4px 0 10px;font-family:var(--font-title);font-weight:600;font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:color-mix(in srgb,var(--accent) 70%,#000);
}
.sec--dark .card__brand{color:color-mix(in srgb,var(--accent) 78%,var(--white))}
.card__title--venture{font-size:clamp(1.4rem,2.4vw,1.9rem)}
.card__claim{font-family:var(--font-title);font-weight:500;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--accent) 68%,#000);margin-bottom:14px}
.card__text{font-size:15.5px;color:var(--ink-soft);line-height:1.62}
.sec--dark .card__text{color:rgba(248,250,252,.66)}
.sec--dark .card__claim,.sec--dark .card__go,.sec--dark .engine__label{color:color-mix(in srgb,var(--accent) 74%,var(--white))}
.card__row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px}
.card__go{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-family:var(--font-title);font-weight:600;font-size:14px;color:color-mix(in srgb,var(--accent) 68%,#000);
}
.card__go::after{content:"→";transition:transform .25s var(--ease)}
.card:hover .card__go::after{transform:translateX(4px)}
.card__mark{
  display:block;width:38px;height:35px;margin-bottom:20px;background:var(--accent);
  -webkit-mask:url("../img/smartx-x.png") no-repeat center/contain;
          mask:url("../img/smartx-x.png") no-repeat center/contain;
}

/* Accueil, style de la maquette validée : titre à pastilles et cartes portrait */
.showcase__head{display:flex;justify-content:space-between;align-items:center;gap:24px 40px;flex-wrap:wrap;margin-bottom:clamp(26px,4vw,44px)}
.showcase__title{font-size:clamp(1.55rem,3.4vw,2.6rem);font-weight:700;text-transform:uppercase;letter-spacing:-.01em;line-height:1.3;max-width:28ch;margin:0}
.pill{display:inline-block;padding:.02em .5em .06em;border-radius:999px;line-height:1.15;vertical-align:baseline}
.pill--outline{border:2px solid #A855FF}
.pill--fill{background:var(--ink);color:var(--white)}
.grid--showcase{grid-template-columns:repeat(3,minmax(0,1fr))}
.card--show{background:var(--black);border-color:transparent;color:var(--white)}
.card--show::before{display:none}
.card--show .card__link{position:relative;display:block;aspect-ratio:3/4;padding:0}
.card--show .card__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 22%;transition:transform 1.4s var(--ease)}
.card--show:hover .card__bg{transform:scale(1.05)}
.card--show .card__veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.82) 0%,rgba(0,0,0,.32) 42%,rgba(0,0,0,.05) 70%,rgba(0,0,0,.25) 100%)}
.show__tag{position:absolute;top:18px;left:18px;z-index:1;padding:8px 13px;border-radius:999px;background:rgba(11,15,20,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--white);font-family:var(--font-title);font-weight:600;font-size:12.5px}
.show__arrow{position:absolute;top:16px;right:16px;z-index:1;width:36px;height:36px;border-radius:50%;background:rgba(248,250,252,.92);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:15px;transition:transform .3s var(--ease)}
.card--show:hover .show__arrow{transform:translate(2px,-2px)}
.show__title{position:absolute;left:22px;right:22px;bottom:68px;z-index:1;display:flex;align-items:flex-start;gap:10px;font-family:var(--font-title);font-weight:700;font-size:clamp(1.45rem,2.3vw,2rem);line-height:1.05;color:var(--white);text-shadow:0 2px 20px rgba(0,0,0,.6)}
.show__x{font-style:normal;font-size:.72em;margin-top:.22em;color:var(--accent)}
.show__pill{position:absolute;left:22px;bottom:20px;z-index:1;display:inline-flex;align-items:center;gap:10px;padding:7px 9px 7px 15px;border-radius:999px;background:rgba(11,15,20,.8);color:var(--white);font-family:var(--font-title);font-weight:600;font-size:13.5px}
.show__pill i{width:16px;height:16px;border-radius:50%;background:var(--white)}
@media (max-width:1000px){.grid--showcase{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid--showcase{grid-template-columns:1fr}.card--show .card__link{aspect-ratio:4/5}.hero__line:nth-child(2),.hero__line:nth-child(3){padding-left:0}}

/* Les trois moteurs : le visuel du diaporama en fond, le texte en bas */
.card--engine{background:var(--black);border-color:rgba(248,250,252,.1);color:var(--white)}
.card--engine::before{z-index:2}
.card--engine .card__bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:68% 24%;
  transition:transform 1.4s var(--ease);
}
.card--engine:hover .card__bg{transform:scale(1.05)}
.card--engine .card__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(to top,#000 0%,rgba(0,0,0,.86) 34%,rgba(0,0,0,.42) 62%,rgba(0,0,0,.12) 100%),
    linear-gradient(135deg,color-mix(in srgb,var(--accent) 22%,transparent),transparent 55%);
}
.card--engine .card__link{
  position:relative;z-index:1;display:flex;flex-direction:column;justify-content:flex-end;
  min-height:clamp(400px,34vw,480px);padding:34px 30px 36px;
}
.engine__label{
  font-family:var(--font-title);font-weight:700;font-size:clamp(1.7rem,3.1vw,2.35rem);
  color:color-mix(in srgb,var(--accent) 78%,var(--white));letter-spacing:-.02em;
  text-shadow:0 2px 24px rgba(0,0,0,.6);
}
.engine__claim{
  margin:8px 0 16px;font-family:var(--font-title);font-weight:600;font-size:12.5px;letter-spacing:.1em;
  text-transform:uppercase;color:color-mix(in srgb,var(--accent) 78%,var(--white));
}
.card--engine .card__text{color:rgba(248,250,252,.78);text-shadow:0 1px 14px rgba(0,0,0,.7)}
.card--engine .card__go{color:color-mix(in srgb,var(--accent) 74%,var(--white))}
.sec--dark .card--engine{border-color:var(--line-dark)}
@media (prefers-reduced-motion:reduce){.card--engine:hover .card__bg{transform:none}}

/* We Invest : cartes de campagne, visuel en haut, jauge de collecte */
.grid--invest{grid-template-columns:repeat(3,minmax(0,1fr))}
.card--invest{display:flex;flex-direction:column}
.invest__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--carbon)}
.invest__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.card--invest:hover .invest__media img{transform:scale(1.04)}
/* Cadrage par projet : le visuel carré d'IMOOX garde le casque, on coupe le bas */
.invest__media[data-key="imoox"] img{object-position:50% 12%}
.invest__media--placeholder{
  display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(80% 90% at 20% 10%,color-mix(in srgb,var(--accent) 45%,transparent),transparent 60%),
    linear-gradient(135deg,var(--carbon),#000);
}
.invest__placeholder{font-family:var(--font-title);font-weight:700;font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.02em;color:var(--white);opacity:.9}
.invest__pct{
  position:absolute;right:14px;bottom:14px;padding:6px 12px;border-radius:999px;
  font-family:var(--font-title);font-weight:700;font-size:14px;
  background:var(--white);color:var(--ink);box-shadow:0 8px 24px -10px rgba(0,0,0,.6);
}
.invest__body{display:flex;flex-direction:column;flex:1;padding:24px 26px 28px}
.invest__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip--dark{background:var(--ink);color:var(--white);border-color:var(--ink)}
.chip--accent{background:color-mix(in srgb,var(--accent) 16%,#fff);color:color-mix(in srgb,var(--accent) 65%,#000);border-color:transparent}
.invest__amount{font-family:var(--font-title);font-weight:700;font-size:clamp(1.4rem,2vw,1.7rem);letter-spacing:-.02em;color:var(--ink)}
.invest__bar{height:8px;border-radius:4px;background:rgba(11,15,20,.08);margin:10px 0 8px;overflow:hidden}
.invest__bar span{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 70%,#000),var(--accent))}
.invest__status{font-size:13.5px;color:color-mix(in srgb,var(--accent) 65%,#000);font-weight:500}
.invest__name{margin-top:18px;font-size:clamp(1.25rem,2vw,1.5rem)}
.invest__name + .card__text{margin-top:8px}
.invest__actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:auto;padding-top:22px}
@media (max-width:1000px){.grid--invest{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid--invest{grid-template-columns:1fr}}

/* Aperçus de VooX : captures dans un cadre de navigateur, cliquables */
.shots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}
.shot{display:block;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 24px 60px -36px rgba(11,15,20,.45);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.shot:hover{transform:translateY(-6px);box-shadow:0 34px 70px -34px rgba(11,15,20,.5)}
.shot__bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#EEF2F6;border-bottom:1px solid var(--line)}
.shot__bar i{width:10px;height:10px;border-radius:50%;background:#CBD5E1}
.shot__url{margin-left:10px;flex:1;padding:5px 12px;border-radius:6px;background:#fff;font-size:12px;color:var(--ink-soft);font-family:var(--font-title)}
.shot img{display:block;width:100%;height:auto}
.shot__cap{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;font-family:var(--font-title);font-weight:600;font-size:14.5px;color:var(--ink);border-top:1px solid var(--line)}
@media (max-width:800px){.shots{grid-template-columns:1fr}}

/* Accueil : le réseau et sa voix. Les statuts en bandeau, puis VooX
   présenté comme une application : la marque à gauche, ses parties à droite. */
.people__head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:16px}
.people__head .kicker{margin:0}
.people{list-style:none;margin:0 0 clamp(28px,4vw,44px);padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.people__item{
  display:block;height:100%;padding:18px 18px 20px;border-radius:14px;
  background:var(--carbon-2);border:1px solid var(--line-dark);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.people__item:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 55%,transparent)}
.people__dot{display:block;width:10px;height:10px;border-radius:50%;background:var(--accent);margin-bottom:14px;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.people__name{display:block;font-family:var(--font-title);font-weight:600;font-size:16px;color:var(--white)}
.people__brand{display:block;margin-top:3px;font-family:var(--font-title);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb,var(--accent) 80%,var(--white))}
.people__desc{display:block;margin-top:8px;font-size:13px;color:rgba(248,250,252,.55);line-height:1.4}

.voox{
  position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(28px,4vw,52px);
  border-radius:var(--r);border:1px solid var(--line-dark);
  background:radial-gradient(90% 120% at 0% 0%,color-mix(in srgb,var(--accent) 24%,transparent),transparent 60%),var(--carbon-2);
}
.voox__mark{font-family:var(--font-title);font-weight:700;font-size:clamp(3rem,7vw,5.6rem);letter-spacing:-.03em;line-height:1;margin:16px 0 8px;color:var(--white)}
.voox__title{font-size:clamp(1.15rem,1.8vw,1.5rem);font-weight:600;margin:0;color:color-mix(in srgb,var(--accent) 80%,var(--white))}
.voox__text{margin-top:14px;font-size:15.5px;line-height:1.62;color:rgba(248,250,252,.7);max-width:44ch}
.voox__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.voox__tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tile{
  display:flex;flex-direction:column;gap:10px;height:100%;padding:20px;border-radius:14px;
  background:rgba(248,250,252,.05);border:1px solid var(--line-dark);
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.tile:hover{background:rgba(248,250,252,.09);border-color:color-mix(in srgb,var(--accent) 50%,transparent)}
.tile__icon{width:26px;height:26px;flex:0 0 auto;color:color-mix(in srgb,var(--accent) 80%,var(--white))}
.tile__name{font-family:var(--font-title);font-weight:700;font-size:1.25rem;letter-spacing:-.01em;color:var(--white)}
.tile__desc{font-size:13.5px;line-height:1.45;color:rgba(248,250,252,.62)}

.chip{font-family:var(--font-title);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft)}
.status__dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tags li{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;font-family:var(--font-title);color:var(--ink-soft);background:rgba(11,15,20,.05);border-radius:6px;padding:5px 10px}
.sec--dark .tags li{color:rgba(248,250,252,.6);background:rgba(248,250,252,.07)}

/* --------------------------------------------------------- le système X */
.xgroup + .xgroup{margin-top:clamp(46px,6vw,76px)}
.xgroup__head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.xgroup__title{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.xgroup__count{font-family:var(--font-title);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft)}
.sec--dark .xgroup__count{color:rgba(248,250,252,.5)}
.grid--x{grid-template-columns:repeat(var(--cols,3),minmax(0,1fr))}
.card--x .card__link,.card--x{padding:26px 24px 28px}
.card--x .card__mark{width:34px;height:31px;margin-bottom:18px}
.xcard__name{font-family:var(--font-title);font-weight:600;font-size:1.25rem}
.xcard__claim{margin-top:4px;font-family:var(--font-title);font-weight:500;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:color-mix(in srgb,var(--accent) 68%,#000)}
.sec--dark .xcard__claim{color:color-mix(in srgb,var(--accent) 74%,var(--white))}
.xcard__text{margin-top:12px;font-size:15px;color:var(--ink-soft);line-height:1.6}
.sec--dark .xcard__text{color:rgba(248,250,252,.66)}
.xcard__hex{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-title);font-size:11.5px;letter-spacing:.14em;color:var(--ink-soft)}
.sec--dark .xcard__hex{color:rgba(248,250,252,.45)}
.xcard__chip{width:12px;height:12px;border-radius:3px;background:var(--accent)}

/* ------------------------------------------------------------------- ADN */
.dna{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--gap)}
.dna__item{border-top:2px solid var(--line);padding-top:18px}
.dna__title{display:block;font-family:var(--font-title);font-weight:600;font-size:1.15rem}
.dna__claim{display:block;margin-top:6px;font-size:14.5px;color:var(--ink-soft)}
.dna__item:nth-child(1){border-color:var(--rose)}
.dna__item:nth-child(2){border-color:var(--rose)}
.dna__item:nth-child(3){border-color:var(--blue)}
.dna__item:nth-child(4){border-color:var(--violet)}
.dna__item:nth-child(5){border-color:var(--copper)}

/* --------------------------------------------------------------- chapeau */
.intro{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}
.intro__mark{
  width:56px;aspect-ratio:357/331;background:var(--accent);flex:0 0 auto;
  -webkit-mask:url("../img/smartx-x.png") no-repeat center/contain;
          mask:url("../img/smartx-x.png") no-repeat center/contain;
}
.intro__body{display:grid;gap:22px;font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--ink-soft);max-width:74ch}

/* ------------------------------------------------------------- manifeste */
.manifesto{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(32px,6vw,90px);align-items:start}
.manifesto__head{position:sticky;top:120px}
.manifesto__title{font-size:clamp(2.1rem,4.4vw,3.5rem)}
/* Sur fond clair, séparé du bloc précédent par un simple filet */
.sec--manifesto{background:var(--white);border-top:1px solid var(--line)}
.manifesto__body{display:grid;gap:24px;font-size:clamp(1.02rem,1.4vw,1.16rem);color:var(--ink-soft)}
.manifesto__body .link-arrow{justify-self:start;margin-top:8px;color:var(--ink)}

/* ------------------------------------------------------------ bandeau CTA */
.band{background:var(--white);color:var(--ink);position:relative;overflow:hidden;border-top:1px solid var(--line)}
.band__in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:clamp(30px,5vw,64px);align-items:center;padding-block:clamp(56px,7vw,92px)}
.band .kicker--light{color:var(--ink-soft)}
.band__title{font-size:clamp(1.9rem,4.4vw,3.2rem);font-weight:700}
.band__lead{margin-top:18px;max-width:58ch;color:var(--ink-soft);font-size:clamp(1rem,1.4vw,1.12rem)}
.band__actions{display:flex;flex-direction:column;gap:12px}
.band .btn--accent{background:var(--ink);color:var(--white)}
.band .btn--accent:hover{background:var(--carbon);color:var(--white)}
.band .btn--ghost{border-color:var(--line);color:var(--ink)}
.band .btn--ghost:hover{border-color:var(--ink);color:var(--ink)}
.band__x{
  position:absolute;left:-4%;top:50%;transform:translateY(-50%);
  width:min(36vw,400px);aspect-ratio:357/331;background:var(--accent);opacity:.075;z-index:1;
  -webkit-mask:url("../img/smartx-x.png") no-repeat center/contain;
          mask:url("../img/smartx-x.png") no-repeat center/contain;
}

/* -------------------------------------------------------- pages intérieures */
.phero{position:relative;background:var(--black);color:var(--white);overflow:hidden;padding:clamp(140px,17vh,200px) 0 clamp(56px,8vw,96px)}
.phero__title{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:700;text-transform:uppercase;letter-spacing:-.03em;margin:.1em 0 0;max-width:20ch}
.phero__lead{margin-top:24px;max-width:64ch;font-size:clamp(1.02rem,1.6vw,1.22rem);color:rgba(248,250,252,.75)}
.phero__glow{position:absolute;right:-10%;top:-30%;width:min(60vw,760px);aspect-ratio:1;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 26%,transparent),transparent 62%);pointer-events:none}

/* ------------------------------------------------------------------ contact */
.contact{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(32px,5vw,72px);align-items:start}
.contact__aside{position:relative;background:var(--carbon);color:var(--white);border-radius:var(--r);padding:34px 30px 40px;overflow:hidden}
.contact__list{display:grid;gap:22px;margin-top:24px}
.contact__label{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(248,250,252,.5);font-family:var(--font-title);margin-bottom:6px}
.contact__list a{font-family:var(--font-title);font-size:clamp(1rem,1.5vw,1.15rem);border-bottom:1px solid var(--brand);padding-bottom:2px;position:relative;z-index:2}
.contact__list a:hover{color:var(--white)}
.contact__base{margin-top:34px;font-family:var(--font-title);font-weight:600;font-size:14px;color:var(--brand);position:relative;z-index:2}
.contact__x{
  position:absolute;right:-24%;bottom:-18%;width:70%;aspect-ratio:357/331;background:var(--brand);opacity:.12;
  -webkit-mask:url("../img/smartx-x.png") no-repeat center/contain;
          mask:url("../img/smartx-x.png") no-repeat center/contain;
}

.form__row{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.field{margin:0 0 20px;display:grid;gap:8px}
.field label{font-family:var(--font-title);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.field abbr{color:var(--brand-ink);text-decoration:none}
.field input,.field select,.field textarea{
  font:inherit;font-size:16px;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:14px 16px;width:100%;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field textarea{resize:vertical;min-height:170px;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-ink);box-shadow:0 0 0 4px rgba(var(--brand-rgb),.45)}
.field--check label{display:flex;align-items:flex-start;gap:12px;text-transform:none;letter-spacing:0;font-family:var(--font-text);font-size:15px;color:var(--ink-soft);font-weight:400}
.field--check input{width:20px;height:20px;flex:0 0 auto;margin-top:2px;accent-color:var(--brand-ink)}
.has-error input,.has-error textarea,.has-error select{border-color:#D92D20}
.err{font-size:13.5px;color:#D92D20}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__submit{margin:26px 0 0}
.alert{border-radius:12px;padding:16px 20px;margin-bottom:26px;font-size:15.5px}
.alert--ok{background:rgba(var(--brand-rgb),.28);border:1px solid var(--brand);color:#8A1157}
.alert--ko{background:rgba(217,45,32,.08);border:1px solid rgba(217,45,32,.4);color:#912018}

/* -------------------------------------------------------------------- prose */
.prose{max-width:76ch}
.prose h2{font-size:clamp(1.35rem,2.4vw,1.75rem);margin:38px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-soft);font-size:16.5px}

/* ---------------------------------------------------------------------- 404 */
.notfound{position:relative;background:var(--black);color:var(--white);overflow:hidden;padding:clamp(150px,20vh,220px) 0 clamp(90px,14vh,160px)}
.notfound__code{font-family:var(--font-title);font-weight:700;font-size:clamp(4rem,16vw,11rem);line-height:.9;color:transparent;-webkit-text-stroke:2px rgba(var(--brand-rgb),.5);margin:0 0 10px}

/* ------------------------------------------------------------------- footer */
.site-foot{background:var(--black);color:var(--white);padding-top:clamp(60px,7vw,96px)}
.foot-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,3fr);gap:clamp(30px,5vw,64px);padding-bottom:clamp(46px,6vw,72px)}
.foot-logo{height:30px;width:auto}
.foot-intro{margin-top:22px;max-width:42ch;color:rgba(248,250,252,.62);font-size:15.5px}
.foot-base{margin-top:18px;font-family:var(--font-title);font-weight:600;font-size:14px;color:var(--white)}
.verbs__sep{opacity:.4;margin:0 .3em}
.foot-map{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:clamp(20px,3vw,32px)}
.foot-h{font-family:var(--font-title);font-weight:600;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(248,250,252,.45);margin:0 0 16px}
.foot-h--gap{margin-top:28px}
.foot-h a:hover{color:var(--white)}
.foot-col li{margin-bottom:10px}
.foot-col a{color:rgba(248,250,252,.78);font-size:15px;transition:color .25s var(--ease)}
.foot-col a:hover{color:var(--white)}
/* Réseaux sociaux en icônes, même dessin que dans VooX */
.foot-social{display:flex;flex-wrap:wrap;gap:8px}
.foot-social a{
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(248,250,252,.18);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(248,250,252,.78);transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.foot-social a:hover{background:var(--white);border-color:var(--white);color:#000}

.foot-bot{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;border-top:1px solid rgba(248,250,252,.1);padding-block:26px;font-size:14px;color:rgba(248,250,252,.5)}
.foot-bot__links{display:flex;align-items:center;gap:20px}
.foot-bot a:hover{color:var(--white)}
.foot-bot .lang{color:rgba(248,250,252,.5);border-color:rgba(248,250,252,.16)}

/* -------------------------------------------------------------- apparitions */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  
}

/* --------------------------------------------------------------- responsive */
@media (max-width:1200px){
  .nav__link{font-size:14px;padding-inline:8px}
  .grid--children{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
}
@media (max-width:1080px){
  .manifesto{grid-template-columns:1fr}
  .manifesto__head{position:static}
  .contact{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .dna{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1180px){
  .grid--x{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:820px){
  .grid--x{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .grid--x{grid-template-columns:1fr}
}

@media (max-width:900px){
  .grid--engines,.grid--children{grid-template-columns:1fr}
  .people{grid-template-columns:repeat(3,minmax(0,1fr))}
  .voox{grid-template-columns:1fr}
  .grid--verticals,.grid--ventures{grid-template-columns:1fr}
}

/* Menu hors écran */
@media (max-width:1000px){
  .burger{display:inline-flex}
  .band__in{grid-template-columns:1fr}
  .band__actions{flex-direction:row;flex-wrap:wrap}
  .nav{
    position:fixed;inset:0;margin:0;z-index:-1;display:block;overflow-y:auto;
    padding:calc(var(--head-h) + 24px) clamp(20px,7vw,48px) 56px;
    background:rgba(9,12,17,.98);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .35s var(--ease),transform .35s var(--ease),visibility .35s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none;z-index:98}
  body.nav-open{overflow:hidden}
  .nav__list{display:block}
  .nav__item{border-bottom:1px solid var(--line-dark);padding:6px 0}
  .nav__item.is-active > .nav__link{background:none}
  .nav__link{font-family:var(--font-title);font-size:1.5rem;font-weight:600;color:var(--white);padding:12px 0}
  .nav__chev{display:none}
  .sub{position:static;opacity:1;visibility:visible;transform:none;min-width:0;padding:0 0 12px}
  .sub__list{background:none;border:0;box-shadow:none;padding:0;backdrop-filter:none}
  .sub__link{padding:8px 0}
  .sub__desc{display:none}
  .nav__foot{margin-top:30px}
  
  
}

@media (max-width:640px){
  body{font-size:16px}
  :root{--head-h:70px}
  .brand img{height:22px}
  .hero{padding:104px 0 clamp(30px,4vh,48px);min-height:auto}
  .hero__actions .btn{width:100%}
  .hero__actions{gap:10px}
  .hero__rotor{min-height:176px}
  .hero__slide{width:100%;-webkit-mask-image:none;mask-image:none}
  .hero__slide img{object-position:66% 30%}
  /* Sur mobile les flèches restent sur les bords, mais descendent au
     niveau des puces pour ne pas recouvrir le texte. */
  .hero{--arrow-size:40px;--arrow-gap:12px}
  .hero__in{padding-left:clamp(20px,4vw,56px)}
  .hero__arrow{top:auto;bottom:clamp(30px,4vh,48px);transform:none}
  .hero__arrow:active{transform:scale(.94)}
  .hero__nav{justify-content:center}
  .hero__dot-fill{width:44px}
  .band__actions{flex-direction:column}
  .band__actions .btn{width:100%}
  .dna{grid-template-columns:1fr 1fr}
  .intro{grid-template-columns:1fr}
  .intro__mark{width:44px}
  .people{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voox__tiles{grid-template-columns:1fr}
  .voox__actions .btn{width:100%}
  .foot-bot{flex-direction:column;align-items:flex-start}
}

/* --------------------------------------------------------------- impression */
@media print{
  .site-head,.marquee,.hero__media,.band__x,.hero__nav{display:none!important}
  body{background:#fff;color:#000}
  .sec--dark,.phero,.site-foot,.hero{background:#fff!important;color:#000!important}
}

/* Baseline sous un titre de colonne du pied de page (rubrique média). */
.foot-col__base{margin:6px 0 12px;font-size:12px;line-height:1.4;color:var(--grey)}