/* ============================================================
   BKBX — one-page site
   Monochrome / warm off-white, rounded, calm.
   ============================================================ */

:root{
  /* warm monochrome palette */
  --paper:#F1EFEA;
  --surface:#FBFAF8;
  --ink:#16150F;
  --ink-soft:#1C1B15;
  --muted:#6B675E;
  --muted-2:#A29D92;
  --line:#E2DED5;

  /* accent (brand green) */
  --accent:#40da9a;
  --accent-emph:#0c8a5a;
  --accent-on:#06251a;
  --accent-soft:#a9e0c9;

  /* per-surface locals (overridden on dark panels) */
  --bg:var(--paper);
  --fg:var(--ink);
  --sec:var(--muted);
  --hair:var(--line);
  --card:var(--surface);

  /* type */
  --display:'Space Grotesk', system-ui, sans-serif;
  --body:'Hanken Grotesk', system-ui, sans-serif;

  /* shape */
  --r-card:26px;
  --r-sm:16px;
  --r-pill:999px;

  /* motion */
  --rise:14px;
  --rise-dur:.72s;
  --ease:cubic-bezier(.22,.8,.36,1);

  --maxw:1240px;
  --pad:clamp(18px,4.4vw,56px);

  /* uniform vertical rhythm between homepage sections */
  --sec-pad:clamp(40px,6vh,72px);
}

*{box-sizing:border-box}
html{ -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  background:var(--paper);
  color:var(--ink);
  font-size:18px;
  line-height:1.55;
  overflow-x:hidden;
  overflow-x:clip;
}

/* smooth scrolling (Lenis) — only active while Lenis adds these classes */
html.lenis,html.lenis body{ height:auto; }
.lenis.lenis-smooth{ scroll-behavior:auto !important; }
.lenis.lenis-smooth [data-lenis-prevent]{ overscroll-behavior:contain; }
.lenis.lenis-stopped{ overflow:hidden; }
.lenis.lenis-smooth iframe{ pointer-events:none; }

/* ---------- cross-page transition (fade + slight rise) ---------- */
@view-transition{ navigation:auto; }
::view-transition-old(root){ animation:vt-page-out .42s var(--ease) both; }
::view-transition-new(root){ animation:vt-page-in .55s var(--ease) .22s both; }
@keyframes vt-page-out{ to{ opacity:0; transform:translateY(-8px); } }
@keyframes vt-page-in{ from{ opacity:0; transform:translateY(10px); } }
@media (prefers-reduced-motion:reduce){
  ::view-transition-old(root),::view-transition-new(root){ animation:none; }
}

/* language visibility */
:root[data-lang="fr"] [lang="en"]{display:none}
:root[data-lang="en"] [lang="fr"]{display:none}

/* ---------- shell ---------- */
.section{ position:relative; }
.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

/* ---------- type ---------- */
.kicker{
  font-family:var(--display);
  font-size:13px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--sec);
  display:inline-flex;
  align-items:center;
  gap:.55em;
}
.kicker::before{ content:"/"; opacity:.55; font-weight:500; }

.display{
  font-family:var(--display);
  font-weight:500;
  line-height:1.04;
  letter-spacing:-.025em;
  margin:0;
  text-wrap:balance;
}
.accent{ color:var(--accent-emph); font-weight:500; }
.panel--dark .accent{ color:var(--accent); }
::selection{ background:var(--accent); color:var(--accent-on); }
strong{ font-weight:600; color:inherit; }

/* ---------- buttons (pill) ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--display);
  font-weight:500;
  font-size:15px;
  letter-spacing:0;
  padding:14px 26px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
  transition:transform .3s var(--ease), background .3s, color .3s, border-color .3s;
  -webkit-tap-highlight-color:transparent;
}
.btn-solid{ background:var(--ink); color:var(--paper); }
.btn-solid:hover{ transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--fg); border-color:var(--hair); }
.btn-ghost:hover{ border-color:var(--fg); }
.btn .arrow{ transition:transform .3s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }

/* button colours when inside a dark panel */
.panel--dark .btn-solid{ background:var(--paper); color:var(--ink); }
.panel--dark .btn-ghost{ color:#fff; border-color:rgba(255,255,255,.28); }
.panel--dark .btn-ghost:hover{ border-color:#fff; }

/* ============================================================
   NAV — floating rounded bar
   ============================================================ */
.nav{ position:fixed; top:14px; left:0; right:0; z-index:1000; padding:0 var(--pad); }
.nav__bar{
  position:relative; isolation:isolate;
  max-width:var(--maxw); margin:0 auto;
  display:flex; align-items:center; gap:22px;
  padding:11px 11px 11px 22px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:0 1px 2px rgba(0,0,0,.03), 0 10px 30px -18px rgba(0,0,0,.25);
  transition:box-shadow .4s var(--ease);
}
/* frosted backdrop on a pseudo-element so .nav__bar does NOT become the
   containing block for the fixed mobile menu (a backdrop-filter ancestor would) */
.nav__bar::before{
  content:""; position:absolute; inset:0; z-index:-1;
  border-radius:inherit;
  background:rgba(251,250,248,.72);
  -webkit-backdrop-filter:blur(26px) saturate(165%);
  backdrop-filter:blur(26px) saturate(165%);
  transition:background .4s var(--ease);
}
.nav.scrolled .nav__bar{ box-shadow:0 1px 2px rgba(0,0,0,.04), 0 16px 40px -20px rgba(0,0,0,.32); }
.nav.scrolled .nav__bar::before{ background:rgba(251,250,248,.86); }
.nav__logo{ display:flex;align-items:center; }
.nav__logo img{ height:24px;width:auto;display:block; }
.nav__links{ display:flex;align-items:center;gap:30px;margin-left:auto; }
.nav__link{
  font-family:var(--display);font-size:14.5px;font-weight:500;
  color:var(--ink);text-decoration:none;position:relative;opacity:.8;transition:opacity .2s;
}
.nav__link:hover{ opacity:1; }

/* ---- Services dropdown ---- */
.nav__item{ position:relative; display:flex; align-items:center; }
.nav__link--dd{ display:inline-flex; align-items:center; gap:5px; }
.nav__caret{ width:13px; height:13px; opacity:.6; transition:transform .3s var(--ease); }
.nav__item:hover .nav__caret,
.nav__item:focus-within .nav__caret{ transform:rotate(180deg); opacity:1; }
.nav__dropdown{
  position:absolute; top:100%; left:50%;
  transform:translateX(-50%) translateY(6px);
  padding-top:16px; min-width:320px;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .26s var(--ease), transform .26s var(--ease), visibility .26s;
}
.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown{
  opacity:1; visibility:visible; pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.nav__dd-card{
  background:var(--paper); border:1px solid var(--line);
  border-radius:var(--r-sm);
  box-shadow:0 1px 2px rgba(0,0,0,.05), 0 22px 56px -22px rgba(0,0,0,.34);
  padding:8px; display:flex; flex-direction:column; gap:2px;
}
.nav__dd-item{
  display:flex; flex-direction:column; gap:4px;
  padding:12px 15px; border-radius:13px; text-decoration:none;
  transition:background .2s var(--ease);
}
.nav__dd-item:hover{ background:var(--surface); }
.nav__dd-name{ font-family:var(--display); font-weight:500; font-size:14.5px; color:var(--ink); letter-spacing:-.005em; }
.nav__dd-desc{ font-size:12.5px; line-height:1.34; color:var(--muted); }
.nav__sep{ width:1px;height:16px;background:var(--line); }
.lang{ display:inline-flex;align-items:center;font-family:var(--display);font-size:13px;font-weight:500;letter-spacing:.02em; }
.lang button{ appearance:none;border:0;background:transparent;cursor:pointer;color:var(--muted-2);padding:4px 5px;font:inherit;transition:color .2s; }
.lang button:hover,.lang button[aria-pressed="true"]{ color:var(--ink); }
.lang span{ color:var(--line); }
.nav .btn{ padding:11px 20px;font-size:14px; }

.nav__toggle{ display:none; }
@media (max-width:880px){
  .nav__links{
    position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:flex-start;
    gap:6px;padding:max(96px,12vh) var(--pad) max(40px,8vh);
    overflow-y:auto;-webkit-overflow-scrolling:touch;
    background:rgba(241,239,234,.98);
    -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
    transform:translateY(-12px);opacity:0;pointer-events:none;visibility:hidden;
    transition:transform .45s var(--ease),opacity .35s,visibility 0s linear .45s;margin-left:0;
  }
  .nav__links.open{ transform:translateY(0);opacity:1;pointer-events:auto;visibility:visible;transition:transform .45s var(--ease),opacity .35s,visibility 0s; }
  [data-theme="dark"] .nav__links{ background:rgba(14,13,10,.98); }
  .nav__link{ font-size:clamp(2rem,8vw,3.6rem);font-weight:500;opacity:1; }
  .nav__item{ flex-direction:column; align-items:flex-start; width:100%; }
  .nav__caret{ display:none; }
  .nav__dropdown{
    /* follow the menu's open/closed state — don't force visible, or the
       sub-links stay clickable over the page while the menu is closed */
    position:static; transform:none; opacity:1; visibility:inherit; pointer-events:inherit;
    padding-top:6px; min-width:0; width:100%;
  }
  .nav__dd-card{ background:transparent; border:0; box-shadow:none; padding:0 0 0 4px; gap:0; }
  .nav__dd-item{ padding:7px 0; }
  .nav__dd-name{ font-size:1.18rem; font-weight:500; }
  .nav__dd-desc{ display:none; }
  .nav__sep{ display:none; }
  .nav .lang{ margin-top:16px;font-size:17px; }
  .nav__links .btn{ margin-top:16px;font-size:18px;padding:15px 28px; }
  .nav__toggle{ display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:0;background:transparent;cursor:pointer;z-index:1001;margin-left:auto; }
  .nav__toggle span{ display:block;height:2px;width:22px;background:var(--ink);transition:transform .35s var(--ease),opacity .25s;margin-left:auto; }
  .nav__toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2){ opacity:0; }
  .nav__toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

/* ============================================================
   HERO (pinned behind the scroll deck)
   ============================================================ */
.hero{
  position:sticky;
  top:0;
  min-height:100vh;
  min-height:100svh;
  display:flex;
  align-items:center;
  z-index:0;
  padding-top:clamp(108px,16vh,170px);
  padding-bottom:clamp(40px,8vh,90px);
}
.hero__inner{ width:100%;will-change:transform,opacity; position:relative; z-index:2; }
.hero__eyebrow{
  font-family:var(--display);
  font-weight:500;
  font-size:clamp(.86rem,1.1vw,1rem);
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 clamp(18px,2vw,26px);
}
.hero__eyebrow i{ font-style:normal;color:var(--accent);margin:0 .2em 0 0; }
.hero__head{
  font-size:clamp(2.5rem,6.6vw,5.4rem);
  max-width:18ch;
}
.hero__sub{
  margin-top:clamp(26px,3.4vw,40px);
  max-width:46ch;
  font-size:clamp(1.05rem,1.4vw,1.28rem);
  line-height:1.55;
  color:var(--muted);
}
.hero__cta{ margin-top:clamp(30px,3.4vw,42px);display:flex;gap:14px;flex-wrap:wrap;align-items:center; }
.hero__scroll{
  display:inline-flex;align-items:center;gap:.7em;
  margin-top:clamp(40px,6vh,76px);
  font-family:var(--display);font-size:12px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2);
}
.hero__scroll::after{
  content:"";width:30px;height:1px;background:currentColor;
  transform-origin:left;animation:scrollPulse 2.4s var(--ease) infinite;
}
@keyframes scrollPulse{ 0%,100%{ transform:scaleX(.4);opacity:.4; } 50%{ transform:scaleX(1);opacity:1; } }
@media (prefers-reduced-motion:reduce){ .hero__scroll::after{ animation:none; } }

/* ============================================================
   HERO CONSTELLATION — minimalist drifting node field
   ============================================================ */
.hero-scene{
  position:absolute; inset:0; z-index:0;
  pointer-events:none;
}
#constellation{
  position:absolute; inset:0;
  width:100%; height:100%;
  display:block;
  will-change:transform,opacity;
}
.hero-scrim{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(56% 50% at 33% 47%, var(--paper) 18%, transparent 100%);
}

:root[data-scene="off"] .hero-scene{ display:none; }

@media (max-width:680px){
  .hero-scrim{ background:radial-gradient(72% 56% at 50% 46%, var(--paper) 28%, transparent 100%); }
  .hero-scene{ opacity:.8; }
}

/* ============================================================
   SCROLL DECK (opaque layer that slides up over the hero)
   ============================================================ */
.scroll-deck{
  position:relative;
  z-index:1;
  background:var(--paper);
  overflow-x:clip;
  border-top-left-radius:clamp(20px,2.4vw,34px);
  border-top-right-radius:clamp(20px,2.4vw,34px);
  box-shadow:0 -34px 70px -38px rgba(0,0,0,.22);
}
[data-theme="dark"] .scroll-deck{ box-shadow:0 -34px 80px -40px rgba(0,0,0,.85); }

/* client logos — infinite marquee */
.clients-section{ padding:var(--sec-pad) 0; }
.clients{ padding:0; }
.clients__label{ margin-bottom:24px; }

.marquee{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);
}
.marquee__track{
  display:flex;
  width:max-content;
  animation:marquee 42s linear infinite;
}
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee__group{ display:flex;align-items:center;flex-shrink:0; }
.marquee .logo{
  display:flex;align-items:center;justify-content:center;
  height:44px;
  flex-shrink:0;
  padding:0 clamp(30px,4.2vw,64px);
}
.marquee .logo img{
  max-height:100%;max-width:none;width:auto;object-fit:contain;display:block;
  opacity:.55;transition:opacity .3s var(--ease);
}
.marquee .logo:hover img{ opacity:.95; }
/* per-logo optical balancing */
.marquee .logo--actio img{ max-height:38px; }
.marquee .logo--businesson img{ max-height:42px; }
.marquee .logo--magnetis img{ max-height:18px; }
.marquee .logo--maubius img{ max-height:23px; }
.marquee .logo--merlin img{ max-height:30px; }
.marquee .logo--talos img{ max-height:30px; }
.marquee .logo--dolls img{ max-height:46px; }
.marquee .logo--double img{ max-height:30px; }
.marquee .logo--judo img{ max-height:50px; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion:reduce){ .marquee__track{ animation:none; } }
:root[data-motion="off"] .marquee__track{ animation:none; }

/* ============================================================
   PANEL (rounded card surfaces)
   ============================================================ */
.panel{
  border-radius:var(--r-card);
  padding:clamp(34px,5.5vw,84px);
  position:relative;
  overflow:hidden;
}
.panel--dark{ background:var(--ink-soft); color:#F1EFEA; --fg:#F1EFEA; --sec:#A29D92; --hair:rgba(255,255,255,.14); }
.panel--card{ background:var(--surface); border:1px solid var(--line); }

/* ---------- value proposition ---------- */
.value{ padding:var(--sec-pad) 0; }
.value__inner{ position:relative;z-index:2;max-width:min(640px,62%); }
.value__head{
  font-family:var(--display);font-weight:400;letter-spacing:-.02em;line-height:1.16;
  font-size:clamp(1.5rem,3.1vw,2.7rem);max-width:none;margin:22px 0 0;text-wrap:balance;
}
.value__mark{ position:absolute;right:-4%;top:50%;transform:translateY(-50%);width:min(40vw,460px);z-index:1;opacity:.05;pointer-events:none; }
.value__mark img{ width:100%;display:block; }
@media (max-width:880px){ .value__inner{ max-width:100%; } }
@media (max-width:760px){ .value__mark{ opacity:.04;width:60vw; } }

/* ============================================================
   SERVICES
   ============================================================ */
.services{ padding:var(--sec-pad) 0; }
.services-track{ position:relative; }
.services-stage{ padding:clamp(72px,11vh,140px) 0 clamp(44px,6vh,80px); }

/* pinned scrub mode (enabled by JS on capable viewports) */
.services.pin-on .services-track{ height:300vh; }
.services.pin-on .services-stage{
  position:sticky; top:0;
  min-height:100vh; min-height:100svh;
  display:flex; align-items:center;
  padding:clamp(82px,10vh,118px) 0 clamp(28px,4vh,56px);
  overflow-x:clip;
}
.services.pin-on .svc{ transition:none; will-change:transform,opacity; }
.services.pin-on .svc-grid{ gap:clamp(12px,1.3vw,18px); }
.services.pin-on .svc{ padding:clamp(20px,2.2vw,30px); gap:12px; }
.services.pin-on .svc__body{ font-size:.98rem;line-height:1.5; }
.services.pin-on .svc__tags{ gap:7px; }
.services.pin-on .svc__tag{ font-size:11.5px;padding:5px 11px; }
.services.pin-on .services__top{ margin-bottom:clamp(20px,2.6vh,34px); }

.services__top{ display:flex;justify-content:space-between;align-items:flex-end;gap:36px;flex-wrap:wrap;margin-bottom:clamp(34px,5vh,60px); }
.services__title{ font-size:clamp(2.1rem,5vw,4rem); }
.services__intro{ margin:0;max-width:34ch;color:var(--muted);font-size:1.1rem;line-height:1.5; }

.svc-grid{ display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,1.6vw,22px); }
.svc{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:clamp(28px,3vw,44px);
  display:flex;flex-direction:column;gap:18px;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.svc:hover{ transform:translateY(-3px);box-shadow:0 24px 48px -32px rgba(0,0,0,.3); }
.svc__num{ font-family:var(--display);font-weight:500;font-size:.95rem;color:var(--muted-2);font-variant-numeric:tabular-nums;transition:color .3s var(--ease); }
.svc__name{ font-family:var(--display);font-weight:500;letter-spacing:-.02em;line-height:1.06;font-size:clamp(1.45rem,2.2vw,2rem);margin:0; }
.svc__body{ color:var(--muted);font-size:1.04rem;line-height:1.62;margin:0; }
.svc__tags{ list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;margin-top:2px; }
.svc__tag{
  font-family:var(--display);font-size:12.5px;font-weight:500;letter-spacing:.005em;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:6px 14px;
  white-space:nowrap;
  transition:border-color .45s var(--ease), color .25s var(--ease);
}
.svc:hover .svc__tag{ border-color:var(--accent-soft); }
.svc:hover .svc__tag:nth-child(1){ transition-delay:0s; }
.svc:hover .svc__tag:nth-child(2){ transition-delay:.09s; }
.svc:hover .svc__tag:nth-child(3){ transition-delay:.18s; }
.svc:hover .svc__tag:nth-child(4){ transition-delay:.27s; }
:root[data-motion="off"] .svc:hover .svc__tag{ transition-delay:0s; }
@media (prefers-reduced-motion:reduce){ .svc:hover .svc__tag{ transition-delay:0s; } }
@media (max-width:760px){ .svc-grid{ grid-template-columns:1fr; } }

/* "Découvrir" link inside each service card */
.svc__more{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--display);font-weight:500;font-size:.96rem;letter-spacing:.005em;
  color:var(--accent-emph);text-decoration:none;width:fit-content;
  padding-top:2px;
}
.svc__more .arrow{ transition:transform .3s var(--ease); }
.svc__more:hover .arrow{ transform:translateX(5px); }
.svc__more::after{ content:"";position:absolute; }
.services.pin-on .svc__more{ font-size:.88rem; }

/* ============================================================
   PROCESS — "Comment on travaille" (dark panel, 2x2 scroll timeline)
   ============================================================ */
.process{ padding:var(--sec-pad) 0; }
.process-track{ position:relative; }

/* two-column panel: sticky intro + vertical timeline */
.process__panel{
  display:grid;
  grid-template-columns:minmax(240px,340px) 1fr;
  gap:clamp(40px,6vw,96px);
  align-items:start;
  overflow:visible;
}
[data-theme="dark"] .process__panel{
  background:
    radial-gradient(130% 90% at 0% 0%, rgba(64,218,154,.07), transparent 55%),
    var(--ink-soft);
  border-color:rgba(255,255,255,.12);
  box-shadow:0 50px 130px -60px rgba(0,0,0,.9);
}

.process__top{ position:sticky;top:clamp(100px,13vh,160px);max-width:34ch; }
.process__title{ font-size:clamp(2rem,4.4vw,3.4rem);margin:18px 0 0; }
.process__intro{ margin:18px 0 0;color:var(--sec);font-size:clamp(1.02rem,1.3vw,1.18rem);line-height:1.55; }

.process__steps{
  position:relative;
  display:flex;flex-direction:column;
  gap:clamp(40px,5vw,76px);
}
/* progress rail */
.process__line{
  position:absolute;left:10px;top:14px;bottom:14px;width:2px;
  background:var(--hair);border-radius:2px;overflow:hidden;
}
.process__fill{
  position:absolute;left:0;top:0;width:100%;height:0;
  background:var(--accent);border-radius:2px;
  transition:height .25s var(--ease);
}

.pstep{ position:relative;padding-left:56px;transition:opacity .5s var(--ease); }
.pstep__dot{
  position:absolute;left:0;top:6px;box-sizing:border-box;
  width:22px;height:22px;border-radius:50%;
  border:2px solid var(--accent);background:var(--accent);
  transition:border-color .4s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease);
}
.pstep__index{
  display:block;
  font-family:var(--display);font-weight:500;
  font-size:clamp(2.1rem,3.2vw,3rem);line-height:1;
  color:var(--fg);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  transition:color .4s var(--ease);
}
.pstep__name{
  font-family:var(--display);font-weight:500;letter-spacing:-.015em;
  font-size:clamp(1.35rem,2vw,1.9rem);margin:14px 0 0;color:var(--fg);
}
.pstep__body{ margin:12px 0 0;color:var(--sec);font-size:clamp(1rem,1.1vw,1.08rem);line-height:1.62;max-width:52ch; }

/* armed = scroll-driven activation enabled (JS). Without it, all steps read as lit. */
.process__steps.is-armed .pstep{ opacity:.4; }
.process__steps.is-armed .pstep.is-active,
.process__steps.is-armed .pstep.is-past{ opacity:1; }
.process__steps.is-armed .pstep__dot{ border-color:var(--hair);background:var(--ink-soft); }
.process__steps.is-armed .pstep.is-active .pstep__dot,
.process__steps.is-armed .pstep.is-past .pstep__dot{ border-color:var(--accent);background:var(--accent); }
.process__steps.is-armed .pstep.is-active .pstep__dot{ box-shadow:0 0 0 6px rgba(64,218,154,.14); }
.process__steps.is-armed .pstep__index{ color:var(--muted-2); }
.process__steps.is-armed .pstep.is-active .pstep__index{ color:var(--accent); }
.process__steps.is-armed .pstep.is-past .pstep__index{ color:var(--fg); }

@media (max-width:900px){
  .process__panel{ grid-template-columns:1fr;gap:clamp(28px,6vw,44px); }
  .process__top{ position:static;max-width:none; }
}
@media (max-width:560px){
  .pstep{ padding-left:46px; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.quotes{ padding:var(--sec-pad) 0; }
.quotes__title{ font-size:clamp(1.9rem,4.6vw,3.6rem);margin-bottom:clamp(34px,5vh,60px);max-width:16ch; }
.quotes__grid{ display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,1.4vw,18px); }
.quote{
  margin:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(28px,3vw,46px);display:flex;flex-direction:column;gap:26px;
}
/* tighten the two side-by-side cards so their text isn't pushed far apart */
.quotes__grid > .quote:not(.quote--feature){ padding-inline:clamp(22px,2vw,28px); }
.quote__fig{ font-family:var(--display);font-weight:500;color:var(--ink);font-size:clamp(2.6rem,5vw,4.2rem);line-height:.92;letter-spacing:-.03em;font-variant-numeric:tabular-nums; }
.quote__fig small{ display:block;font-size:.26em;font-weight:500;letter-spacing:.01em;color:var(--muted);margin-top:14px;line-height:1.35;text-transform:none; }
.quote__product{ display:inline-flex;align-items:baseline;font-family:var(--display);font-weight:500;font-size:.86rem;letter-spacing:.02em;color:var(--muted-2);text-transform:uppercase;text-decoration:none;width:fit-content;transition:color .2s var(--ease); }
.quote__product i{ font-style:normal;color:var(--accent);margin:0 .25em; }
a.quote__product{ position:relative; }
a.quote__product::after{ content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease); }
a.quote__product:hover{ color:var(--ink); }
a.quote__product:hover::after{ transform:scaleX(1); }
.quote__txt{ font-size:clamp(1.08rem,1.4vw,1.26rem);line-height:1.5;color:var(--ink);margin:0; }
.quote__by{ margin-top:auto;font-size:.92rem;color:var(--muted); }
.quote__by b{ color:var(--ink);font-weight:600; }
.quote__by--avatar{ display:flex;align-items:center;gap:14px; }
.quote__loc{ display:block;margin-top:3px;font-size:.82rem;color:var(--muted-2);letter-spacing:.01em; }
.quote__avatar{ width:52px;height:52px;border-radius:50%;object-fit:cover;flex:0 0 auto;border:1px solid var(--line); }

/* read-more */
.quote__txt.is-clamped .quote__rest{ display:none; }
.quote__txt.is-clamped::after{ content:"\2026"; }
.quote__toggle{
  align-self:flex-start;
  appearance:none;background:none;border:0;padding:0;cursor:pointer;
  font:inherit;font-size:.92rem;font-weight:600;color:var(--accent);
  letter-spacing:.01em;transition:opacity .2s var(--ease);
}
.quote__toggle:hover{ opacity:.7; }

/* featured card */
.quote--feature{ grid-column:1 / -1;flex-direction:row;gap:clamp(28px,4vw,64px);align-items:flex-start; }
.quote--feature .quote__aside{ flex:0 0 clamp(180px,24%,280px);display:flex;flex-direction:column;gap:18px; }
.quote--feature .quote__body{ flex:1 1 auto;display:flex;flex-direction:column;gap:22px;min-width:0; }
.quote--feature .quote__txt{ font-size:clamp(1.14rem,1.55vw,1.42rem); }
@media (max-width:900px){
  .quote--feature{ flex-direction:column;gap:24px; }
  .quote--feature .quote__aside{ flex-basis:auto; }
}
@media (max-width:760px){
  .quotes__grid{ grid-template-columns:1fr;margin-left:calc(-1 * var(--pad));margin-right:calc(-1 * var(--pad));gap:1px; }
  .quotes__grid .quote{ border-radius:0;border-left:none;border-right:none; }
}

/* ============================================================
   CONTACT  (dark rounded panel)
   ============================================================ */
.contact{ padding:var(--sec-pad) 0; }
.contact__grid{ display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:start;position:relative;z-index:2; }
.contact__title{ font-size:clamp(2.4rem,6vw,4.6rem); }
.contact__sub{ margin-top:20px;color:var(--sec);font-size:1.15rem;max-width:26ch; }
.contact__meta{ margin-top:clamp(28px,4vh,48px);display:flex;flex-direction:column;gap:9px;font-size:.95rem;color:var(--sec); }
.contact__meta a{ color:#F1EFEA;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.25); }
.contact__meta a:hover{ border-color:#F1EFEA; }

form{ display:flex;flex-direction:column;gap:16px; }
.field{ display:flex;flex-direction:column;gap:8px; }
.field label{ font-family:var(--display);font-size:12.5px;font-weight:500;letter-spacing:.02em;color:var(--sec); }
.field input,.field textarea{
  font-family:var(--body);font-size:1.02rem;color:#F1EFEA;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-sm);
  padding:13px 15px;outline:none;resize:none;transition:border-color .3s,background .3s;width:100%;
}
.field input::placeholder,.field textarea::placeholder{ color:rgba(255,255,255,.32); }
.field input:focus,.field textarea:focus{ border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.07); }
form .btn{ align-self:flex-start;margin-top:4px; }
.form-done{ display:none;font-family:var(--display);font-weight:500;font-size:1.15rem;padding:16px 0;color:#F1EFEA; }
form.sent .field,form.sent .btn{ display:none; }
form.sent + .form-done,.form-done.show{ display:block; }
@media (max-width:760px){ .contact__grid{ grid-template-columns:1fr;gap:40px; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ padding:clamp(48px,7vh,72px) var(--pad) clamp(44px,6vh,64px); }
.footer__grid{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:clamp(30px,4vw,64px);align-items:start;
}
.footer__brand{ display:flex;flex-direction:column;gap:18px;max-width:30ch; }
.footer__logo img{ height:24px;display:block; }
.footer__tagline{ font-size:.95rem;line-height:1.55;color:var(--muted);margin:0;text-wrap:pretty; }
.footer__col-title{
  font-family:var(--display);font-weight:500;font-size:.78rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--muted-2);margin:0 0 18px;
}
.footer__list{ list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:13px; }
.footer__list a{ font-size:.95rem;color:var(--ink);text-decoration:none;opacity:.82;transition:opacity .2s var(--ease),color .2s var(--ease);width:fit-content; }
.footer__list a:hover{ opacity:1;color:var(--accent-emph); }
.footer__office{ display:flex;flex-direction:column;gap:2px;font-size:.95rem;color:var(--ink); }
.footer__office-c{ font-size:.82rem;color:var(--muted-2); }
.footer__cta{ margin-top:24px;padding:11px 20px;font-size:14px; }
.footer__icons{ display:flex;gap:12px;margin-top:6px; }
.footer__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);color:var(--ink);
  transition:border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.footer__icon svg{ width:19px;height:19px;display:block; }
.footer__icon:hover{ border-color:var(--accent);color:var(--accent-emph);transform:translateY(-2px); }
@media (max-width:880px){
  .footer__grid{ grid-template-columns:1fr 1fr;gap:38px 24px; }
  .footer__brand{ grid-column:1 / -1;max-width:46ch; }
}
@media (max-width:460px){ .footer__grid{ grid-template-columns:1fr; } }
.footer__legal{
  max-width:var(--maxw);margin:clamp(40px,6vh,64px) auto 0;
  padding-top:26px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
.footer__copy{ font-size:.86rem;color:var(--muted-2); }
.footer__legal-links{ display:flex;gap:30px;flex-wrap:wrap; }
.footer__legal-links a{ font-size:.86rem;color:var(--muted);text-decoration:none;transition:color .2s var(--ease); }
.footer__legal-links a:hover{ color:var(--ink); }

/* ============================================================
   LEGAL PAGES (terms / privacy)
   ============================================================ */
.legal{ max-width:760px;margin:0 auto;padding:clamp(40px,8vh,96px) var(--pad) clamp(72px,12vh,140px); }
.legal__top{ display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:clamp(40px,7vh,72px); }
.legal__back{ display:inline-flex;align-items:center;gap:9px;font-size:.92rem;color:var(--muted);text-decoration:none;transition:color .2s var(--ease); }
.legal__back:hover{ color:var(--ink); }
.legal__back svg{ width:16px;height:16px; }
.legal h1{ font-family:var(--display);font-weight:500;font-size:clamp(2.1rem,4.2vw,3rem);line-height:1.04;letter-spacing:-.03em;color:var(--ink);margin:0 0 14px; }
.legal__date{ font-size:.9rem;color:var(--muted-2);margin:0 0 clamp(32px,5vh,52px); }
.legal h2{ font-family:var(--display);font-weight:500;font-size:1.18rem;letter-spacing:-.01em;color:var(--ink);margin:38px 0 12px; }
.legal p{ font-size:1.02rem;line-height:1.62;color:var(--muted);margin:0 0 14px;text-wrap:pretty; }
.legal a{ color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line); }
.legal a:hover{ border-color:var(--accent); }

/* ============================================================
   SCROLL REVEAL (gentle)
   ============================================================ */
.reveal{ opacity:0;transform:translateY(var(--rise));transition:opacity var(--rise-dur) var(--ease),transform var(--rise-dur) var(--ease);transition-delay:var(--d,0ms); }
.reveal--up{ transform:translateY(var(--rise)); }
.reveal--left{ transform:translateX(-48px); }
.reveal--right{ transform:translateX(48px); }
.reveal--scale{ transform:scale(.94); }
.reveal.in{ opacity:1;transform:none; }
:root[data-motion="off"] .reveal{ opacity:1;transform:none;transition:none; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } .reveal{ opacity:1!important;transform:none!important; } }

/* ============================================================
   ACCENT SPARKS (green)
   ============================================================ */
.kicker::before{ color:var(--accent); opacity:1; }
.btn-solid:hover{ background:var(--accent); color:var(--accent-on); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent-emph); }
.panel--dark .btn-ghost:hover{ color:var(--accent); border-color:var(--accent); }
.nav .btn-solid:hover{ background:var(--accent); color:var(--accent-on); }
.svc:hover .svc__num{ color:var(--accent-emph); }
.nav__link::after{ content:"";position:absolute;left:0;right:100%;bottom:-3px;height:1.5px;background:var(--accent);transition:right .3s var(--ease); }
.nav__link:hover::after{ right:0; }
.field input:focus,.field textarea:focus{ border-color:var(--accent); }
.contact__meta a:hover{ border-color:var(--accent); }
.footer__meta a:hover{ border-color:var(--accent); }
.panel--dark .btn-solid{ background:#F1EFEA; color:#16150F; }
.panel--dark .btn-solid:hover{ background:var(--accent); color:var(--accent-on); }

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"]{
  --paper:#0E0D0A;
  --surface:#171610;
  --ink:#F0EEE7;
  --ink-soft:#1B1A13;
  --muted:#A6A296;
  --muted-2:#6E6A60;
  --line:rgba(255,255,255,.10);
  --accent-emph:#40da9a;
  --accent-soft:rgba(64,218,154,.40);
}
[data-theme="dark"] body{ background:var(--paper); }
html[data-theme] body{ background:var(--paper) !important; }

/* nav bar */
[data-theme="dark"] .nav__bar{
  border-color:rgba(255,255,255,.10);
  box-shadow:0 1px 2px rgba(0,0,0,.4), 0 16px 40px -22px rgba(0,0,0,.8);
}
[data-theme="dark"] .nav__bar::before{ background:rgba(20,19,14,.50); }
[data-theme="dark"] .nav.scrolled .nav__bar::before{ background:rgba(20,19,14,.68); }
[data-theme="dark"] .nav__dd-card{
  background:rgba(28,26,20,.97);
  border-color:rgba(255,255,255,.10);
  box-shadow:0 1px 2px rgba(0,0,0,.5), 0 22px 56px -20px rgba(0,0,0,.85);
}
[data-theme="dark"] .nav__dd-item:hover{ background:rgba(255,255,255,.06); }
[data-theme="dark"] .lang span{ color:rgba(255,255,255,.18); }
/* in the mobile fullscreen menu the dropdown sits flush, not as a floating card */
@media (max-width:880px){
  [data-theme="dark"] .nav__dd-card{ background:transparent; border:0; box-shadow:none; }
}

/* panels hairline on dark */
.panel--dark{ border:1px solid transparent; }
[data-theme="dark"] .panel--dark{ border-color:rgba(255,255,255,.08); }

/* logos: black artwork -> white in dark mode */
[data-theme="dark"] .nav__logo img,
[data-theme="dark"] .footer__logo img,
[data-theme="dark"] .sp__logo img,
[data-theme="dark"] .clients__row img,
[data-theme="dark"] .marquee img{ filter:invert(1); }

/* card hover shadow deeper on dark */
[data-theme="dark"] .svc:hover{ box-shadow:0 28px 56px -34px rgba(0,0,0,.8); }

/* ============================================================
   FOCUS VISIBLE (keyboard accessibility)
   ============================================================ */
:focus-visible{ outline:2px solid var(--accent);outline-offset:3px;border-radius:4px; }
.btn:focus-visible{ outline-offset:4px; }
.field input:focus-visible,.field textarea:focus-visible{ outline:2px solid var(--accent);outline-offset:0; }

/* ============================================================
   LANDSCAPE MOBILE — prevent hero overflow
   ============================================================ */
@media (max-height:500px) and (orientation:landscape){
  .hero{ min-height:auto;padding-top:80px;padding-bottom:30px; }
  .hero__scroll{ display:none; }
}

/* ============================================================
   VERY SMALL SCREENS (<360px)
   ============================================================ */
@media (max-width:360px){
  .btn{ padding:12px 20px;font-size:14px; }
  .hero__cta{ gap:10px; }
}

/* ============================================================
   SERVICE DETAIL PAGES  (services/*.html)
   ============================================================ */
.sp{ overflow-x:clip; }

/* sticky slim bar */
.sp__bar{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  border-bottom:1px solid var(--line);
}
.sp__bar-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:13px var(--pad);
}
.sp__back{ display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:.92rem;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s var(--ease); }
.sp__back:hover{ color:var(--ink); }
.sp__back svg{ width:16px;height:16px; }
.sp__logo{ display:flex;align-items:center; }
.sp__logo img{ height:22px;display:block; }

/* hero */
.sp-hero{ position:relative; isolation:isolate; overflow:clip; padding:clamp(124px,17vh,184px) 0 clamp(38px,6vh,72px); }
.sp-hero--full{ min-height:100vh; min-height:100svh; position:sticky; top:0; z-index:0; }
.sp-hero__scrim{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(78% 82% at 20% 42%, var(--paper) 26%, transparent 100%),
    linear-gradient(to bottom, transparent 55%, var(--paper) 100%);
}
.sp-hero__inner{ position:relative; z-index:2; }
@media (max-width:680px){
  .sp-hero__scrim{ background:radial-gradient(86% 70% at 42% 44%, var(--paper) 30%, transparent 100%), linear-gradient(to bottom, transparent 50%, var(--paper) 100%); }
  .sp-hero .hero-scene{ opacity:.78; }
}
.sp-hero__num{
  font-family:var(--display);font-weight:500;font-size:clamp(.92rem,1.3vw,1.05rem);
  letter-spacing:.04em;color:var(--muted);font-variant-numeric:tabular-nums;
}
.sp-hero__title{ font-size:clamp(2.6rem,7vw,5.2rem);max-width:15ch;margin:clamp(16px,2vw,26px) 0 0; }
.sp-hero__sub{ margin:clamp(24px,3.2vw,38px) 0 0;max-width:50ch;font-size:clamp(1.1rem,1.5vw,1.34rem);color:var(--muted);line-height:1.52; }
.sp-hero__tags{ list-style:none;margin:clamp(28px,3.4vw,40px) 0 0;padding:0;display:flex;flex-wrap:wrap;gap:9px; }
.sp-hero__tags li{
  font-family:var(--display);font-size:12.5px;font-weight:500;letter-spacing:.005em;
  color:var(--muted);border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 15px;white-space:nowrap;
  animation:tagBorderIn .6s var(--ease) both;
}
/* Cascade : la bordure des tags passe au vert l'une après l'autre dès l'affichage de la page */
.sp-hero__tags li:nth-child(1){ animation-delay:.35s; }
.sp-hero__tags li:nth-child(2){ animation-delay:.50s; }
.sp-hero__tags li:nth-child(3){ animation-delay:.65s; }
.sp-hero__tags li:nth-child(4){ animation-delay:.80s; }
.sp-hero__tags li:nth-child(5){ animation-delay:.95s; }
.sp-hero__tags li:nth-child(6){ animation-delay:1.10s; }
@keyframes tagBorderIn{ from{ border-color:var(--line); } to{ border-color:var(--accent-soft); } }
:root[data-motion="off"] .sp-hero__tags li{ animation:none;border-color:var(--accent-soft); }
@media (prefers-reduced-motion:reduce){ .sp-hero__tags li{ animation:none;border-color:var(--accent-soft); } }
.sp-hero__cta{ margin-top:clamp(30px,4vw,46px);display:flex;gap:14px;flex-wrap:wrap;align-items:center; }

/* generic section frame */
.sp-sec{ padding-block:clamp(48px,7.5vh,104px);border-top:1px solid var(--line); }
.sp-sec--noline{ border-top:0; }
.sp-sec__head{ max-width:46ch;margin-bottom:clamp(32px,4.5vh,56px); }
.sp-sec__title{ font-size:clamp(1.85rem,3.8vw,3rem);margin:16px 0 0; }
.sp-sec__intro{ margin:16px 0 0;color:var(--muted);font-size:clamp(1.02rem,1.3vw,1.18rem);line-height:1.55; }

/* detailed explanation — editorial split */
.sp-detail__grid{ display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,80px);align-items:start; }
.sp-detail__lede{ font-family:var(--display);font-weight:400;letter-spacing:-.015em;line-height:1.18;font-size:clamp(1.4rem,2.4vw,2.1rem);color:var(--ink);margin:0;text-wrap:balance; }
.sp-detail__body p{ margin:0 0 18px;color:var(--muted);font-size:1.06rem;line-height:1.62;text-wrap:pretty; }
.sp-detail__body p:last-child{ margin-bottom:0; }
.sp-detail__body strong{ color:var(--ink); }
.sp-points{ list-style:none;margin:clamp(26px,3.4vw,38px) 0 0;padding:0;display:grid;gap:16px; }
.sp-points li{ position:relative;padding-left:30px;color:var(--muted);font-size:1.02rem;line-height:1.5; }
.sp-points li::before{ content:"";position:absolute;left:2px;top:.62em;width:9px;height:9px;border-radius:50%;background:var(--accent); }
.sp-points li strong{ color:var(--ink);font-weight:600; }
@media (max-width:820px){ .sp-detail__grid{ grid-template-columns:1fr;gap:28px; } }

/* about — pull quote */
.about-quote{ text-align:center; }
.pullquote{ margin:0; }
.pullquote__text{
  margin:0 auto;max-width:22ch;
  font-family:var(--display);font-weight:500;letter-spacing:-.025em;line-height:1.08;
  font-size:clamp(2.2rem,6vw,4.4rem);color:var(--ink);text-wrap:balance;
}

/* about — blend visual */
.blend{ display:flex;flex-direction:column;gap:clamp(28px,4vw,48px); }
.blend__cols{ display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:clamp(18px,3vw,48px);text-align:center; }
.blend__part{ display:flex;flex-direction:column;gap:6px;min-width:130px; }
.blend__place{ font-family:var(--display);font-weight:500;letter-spacing:-.02em;line-height:1;font-size:clamp(1.8rem,3.6vw,2.8rem);color:var(--ink); }
.blend__part--brand .blend__place{ color:var(--accent-emph); }
.blend__trait{ color:var(--muted);font-size:clamp(.95rem,1.2vw,1.08rem); }
.blend__op{ font-family:var(--display);font-weight:400;line-height:1;font-size:clamp(1.6rem,3vw,2.4rem);color:var(--muted-2); }
.blend__note{ margin:0 auto;max-width:62ch;text-align:center;color:var(--muted);font-size:1.06rem;line-height:1.62; }
.blend__note strong{ color:var(--ink); }
@media (max-width:560px){
  .blend__cols{ flex-direction:column; }
  .blend__op{ transform:rotate(90deg); }
}

/* steps */
.sp-steps__grid{ display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(26px,3.4vw,48px) clamp(28px,4vw,64px); }
.sp-step{ border-top:1px solid var(--line);padding-top:22px; }
.sp-step__i{ font-family:var(--display);font-weight:500;font-size:clamp(1.8rem,2.8vw,2.5rem);line-height:1;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em; }
.sp-step__name{ font-family:var(--display);font-weight:500;letter-spacing:-.015em;font-size:clamp(1.22rem,1.8vw,1.6rem);margin:14px 0 0;color:var(--ink); }
.sp-step__body{ margin:11px 0 0;color:var(--muted);font-size:1rem;line-height:1.56; }
@media (max-width:760px){ .sp-steps__grid{ grid-template-columns:1fr;gap:34px; } }

/* reviews */
.sp-reviews__grid{ display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,1.6vw,22px); }
@media (max-width:760px){ .sp-reviews__grid{ grid-template-columns:1fr; } }

/* client cases — stacked carousel */
.sp-carousel{ position:relative;overflow:hidden;padding:0 clamp(8px,3vw,40px); }
.sp-carousel__track{ position:relative; }
.sp-carousel__slide{
  width:100%;
  transition:transform .55s var(--ease),opacity .55s var(--ease);
}
/* centre : carte principale, réduite à ~90% pour laisser voir les cartes derrière */
.sp-carousel__slide.is-center{
  position:relative;z-index:3;
  transform:scale(0.9);transform-origin:center top;
  filter:none;opacity:1;
}
/* carte derrière, à gauche : dépasse sur le côté gauche, en retrait comme une ombre */
.sp-carousel__slide.is-left{
  position:absolute;top:0;left:0;z-index:1;
  transform:scale(0.84) translateX(-13%);transform-origin:center top;
  opacity:.25;cursor:pointer;
}
/* carte derrière, à droite : dépasse sur le côté droit, en retrait comme une ombre */
.sp-carousel__slide.is-right{
  position:absolute;top:0;left:0;z-index:1;
  transform:scale(0.84) translateX(13%);transform-origin:center top;
  opacity:.25;cursor:pointer;
}
.sp-carousel__slide.is-hidden{
  position:absolute;top:0;left:0;z-index:0;
  transform:scale(0.82);opacity:0;pointer-events:none;
}
.sp-carousel__slide.is-left:hover,
.sp-carousel__slide.is-right:hover{ opacity:.45; }
.sp-carousel__nav{ display:flex;align-items:center;justify-content:center;gap:18px;margin-top:clamp(-10px,0.25vw,10px); }
.sp-carousel__arrow{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:transparent;color:var(--muted);cursor:pointer;
  transition:border-color .3s var(--ease),color .3s var(--ease);
}
.sp-carousel__arrow:hover{ border-color:var(--accent);color:var(--accent); }
.sp-carousel__dots{ display:flex;gap:10px;align-items:center; }
.sp-carousel__dot{
  width:9px;height:9px;border-radius:50%;border:none;padding:0;cursor:pointer;
  background:var(--muted-2);opacity:.45;transition:opacity .3s var(--ease),background .3s var(--ease),transform .3s var(--ease);
}
.sp-carousel__dot.is-active{ background:var(--accent);opacity:1;transform:scale(1.25); }
.sp-case{ border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:clamp(26px,3.4vw,48px); }
.sp-case__head{ display:flex;align-items:center;justify-content:flex-start;gap:clamp(24px,4vw,56px); }
.sp-case__intro{ min-width:0; }
.sp-case__photo{ order:-1;flex:0 0 auto;width:clamp(120px,13vw,168px);height:clamp(120px,13vw,168px);border-radius:50%;overflow:hidden;border:1px solid var(--line);background:var(--paper); }
.sp-case__photo img{ width:100%;height:100%;object-fit:cover;display:block; }
@media (max-width:520px){ .sp-case__head{ flex-direction:row-reverse;align-items:flex-start;justify-content:flex-end; } .sp-case__photo{ width:84px;height:84px; } }
.sp-case__sector{ font-family:var(--display);font-weight:500;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:0; }
.sp-case__client{ font-family:var(--display);font-weight:500;letter-spacing:-.015em;font-size:clamp(1.4rem,2.2vw,2rem);margin:10px 0 0;color:var(--ink); }
.sp-case__lede{ margin:14px 0 0;color:var(--muted);font-size:clamp(1.02rem,1.3vw,1.16rem);line-height:1.55;max-width:64ch;text-wrap:pretty; }
.sp-case__ba{ display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,36px);margin-top:clamp(28px,3.2vw,42px); }
.sp-case__col{ border-top:1px solid var(--line);padding-top:18px; }
.sp-case__tag{ font-family:var(--display);font-weight:500;font-size:.92rem;letter-spacing:-.01em;margin:0 0 16px; }
.sp-case__col--before .sp-case__tag{ color:var(--muted-2); }
.sp-case__col--after .sp-case__tag{ color:var(--accent-emph); }
.sp-case__col ul{ list-style:none;margin:0;padding:0;display:grid;gap:12px; }
.sp-case__col li{ position:relative;padding-left:24px;color:var(--muted);font-size:.98rem;line-height:1.5; }
.sp-case__col--before li::before{ content:"—";position:absolute;left:0;color:var(--muted-2); }
.sp-case__col--after li::before{ content:"";position:absolute;left:4px;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--accent); }
.sp-case__kpis{ display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px);margin-top:clamp(28px,3.4vw,44px);border-top:1px solid var(--line);padding-top:clamp(24px,2.8vw,34px); }
.sp-case__kpi-n{ display:block;font-family:var(--display);font-weight:500;font-size:clamp(1.65rem,2.8vw,2.5rem);letter-spacing:-.02em;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums; }
.sp-case__kpi-l{ display:block;margin-top:11px;color:var(--muted);font-size:.9rem;line-height:1.42; }
@media (max-width:760px){
  .sp-case__ba{ grid-template-columns:1fr;gap:24px; }
  .sp-case__kpis{ grid-template-columns:repeat(2,1fr);gap:24px 18px; }
}

/* faq — native accordion */
.sp-faq__list{ border-top:1px solid var(--line);max-width:880px; }
.sp-faq__item{ border-bottom:1px solid var(--line); }
.sp-faq__q{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:clamp(20px,2.6vw,28px) 0;
  font-family:var(--display);font-weight:500;letter-spacing:-.01em;
  font-size:clamp(1.08rem,1.5vw,1.32rem);color:var(--ink);
}
.sp-faq__q::-webkit-details-marker{ display:none; }
.sp-faq__sign{ flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .35s var(--ease); }
.sp-faq__sign::before,.sp-faq__sign::after{ content:"";position:absolute;background:var(--accent);border-radius:2px; }
.sp-faq__sign::before{ top:50%;left:0;right:0;height:2px;transform:translateY(-50%); }
.sp-faq__sign::after{ left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);transition:opacity .35s var(--ease); }
.sp-faq__item[open] .sp-faq__sign{ transform:rotate(90deg); }
.sp-faq__item[open] .sp-faq__sign::after{ opacity:0; }
.sp-faq__a{ padding:0 48px clamp(22px,2.6vw,28px) 0;color:var(--muted);font-size:1.04rem;line-height:1.62;max-width:70ch;text-wrap:pretty; }
.sp-faq__a a{ color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line); }
.sp-faq__a a:hover{ border-color:var(--accent); }

/* smooth open animation — height unfolds + content fades/slides in */
@supports (interpolate-size: allow-keywords){
  html{ interpolate-size: allow-keywords; }
}
.sp-faq__item::details-content{
  block-size:0;
  overflow:hidden;
  transition:block-size .42s var(--ease), content-visibility .42s allow-discrete;
}
.sp-faq__item[open]::details-content{ block-size:auto; }
.sp-faq__item[open] .sp-faq__a{ animation:sp-faq-reveal .44s var(--ease) both; }
@keyframes sp-faq-reveal{
  from{ opacity:0; transform:translateY(-6px); }
  to{ opacity:1; transform:translateY(0); }
}
@media (prefers-reduced-motion:reduce){
  .sp-faq__item::details-content{ transition:none; }
  .sp-faq__item[open] .sp-faq__a{ animation:none; }
}

/* final CTA */
.sp-cta{ padding-block:clamp(20px,3vw,40px) clamp(40px,6vh,72px); }
.sp-cta__panel{ text-align:center;display:flex;flex-direction:column;align-items:center;gap:clamp(20px,2.6vw,30px); }
.sp-cta__title{ font-size:clamp(2.2rem,5vw,4rem);max-width:18ch; }
.sp-cta__sub{ margin:0;max-width:42ch;color:var(--sec);font-size:clamp(1.05rem,1.4vw,1.24rem);line-height:1.5; }
.sp-cta__row{ display:flex;gap:14px;flex-wrap:wrap;justify-content:center; }

/* service CTA — drifting constellation behind the panel */
.sp-cta__scene{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.sp-cta__scene canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.sp-cta__scrim{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    linear-gradient(rgba(0,0,0,.34), rgba(0,0,0,.34)),
    radial-gradient(120% 110% at 50% 50%, transparent 24%, rgba(22,21,15,.62) 100%);
}
.sp-cta__panel > .sp-cta__title,
.sp-cta__panel > .sp-cta__sub,
.sp-cta__panel > .sp-cta__row{ position:relative; z-index:1; }

/* other services + footer */
.sp-foot{ border-top:1px solid var(--line);padding-block:clamp(40px,6vh,72px) clamp(48px,7vh,80px); }
.sp-foot__label{ margin-bottom:22px; }
.sp-foot__links{ display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.4vw,18px); }
.sp-other{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 24px;text-decoration:none;
  transition:border-color .35s var(--ease),transform .35s var(--ease);
}
.sp-other:hover{ border-color:var(--accent-soft);transform:translateY(-2px); }
.sp-other__name{ font-family:var(--display);font-weight:500;font-size:1.05rem;color:var(--ink);letter-spacing:-.01em; }
.sp-other .arrow{ color:var(--accent-emph);transition:transform .3s var(--ease); }
.sp-other:hover .arrow{ transform:translateX(4px); }
@media (max-width:760px){ .sp-foot__links{ grid-template-columns:1fr; } }

/* ============================================================
   ABOUT PAGE — founders + values
   ============================================================ */
.founders__grid{ display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(22px,2.6vw,40px);max-width:760px; }
.founder__photo{
  width:100%;aspect-ratio:1;border-radius:var(--r-card);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
}
.founder__photo img{ width:100%;height:100%;object-fit:cover;display:block; }
.founder__name{ font-family:var(--display);font-weight:500;font-size:clamp(1.3rem,1.9vw,1.7rem);letter-spacing:-.01em;margin:22px 0 0;color:var(--ink); }
.founder__role{ margin:6px 0 0;color:var(--accent-emph);font-family:var(--display);font-weight:500;font-size:.95rem; }
@media (max-width:560px){ .founders__grid{ grid-template-columns:1fr;gap:36px;max-width:380px; } }

.values__grid{ display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,1.8vw,24px); }
.value-card{
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(28px,3vw,42px);background:var(--surface);
  display:flex;flex-direction:column;gap:14px;
}
.value-card__i{ font-family:var(--display);font-weight:500;font-size:.85rem;letter-spacing:.04em;color:var(--accent-emph);font-variant-numeric:tabular-nums; }
.value-card__name{ font-family:var(--display);font-weight:500;font-size:clamp(1.3rem,1.8vw,1.6rem);letter-spacing:-.01em;color:var(--ink); }
.value-card__body{ margin:0;color:var(--muted);font-size:1rem;line-height:1.56;text-wrap:pretty; }
@media (max-width:760px){ .values__grid{ grid-template-columns:1fr; } }

/* ============================================================
   HOME CONTACT — centered CTA panel (form lives on contact.html)
   ============================================================ */
.contact__panel{
  text-align:center;
  display:flex;flex-direction:column;align-items:center;
  gap:clamp(20px,2.6vw,30px);
  padding-top:clamp(54px,8vw,104px);
  padding-bottom:clamp(54px,8vw,104px);
  background:
    radial-gradient(130% 95% at 50% 0%, rgba(255,255,255,.09) 0%, transparent 52%),
    var(--ink-soft);
}
.contact__panel .contact__title{
  margin:0;max-width:18ch;font-size:clamp(2.2rem,5.2vw,4.2rem);line-height:1.05;
}
.contact__panel .contact__sub{
  margin:0;max-width:40ch;color:var(--sec);font-size:clamp(1.05rem,1.4vw,1.28rem);line-height:1.5;
}
.contact__panel .btn{ margin-top:6px;font-size:16px;padding:16px 34px; }

/* home contact — drifting constellation behind the CTA panel */
.contact__scene{ position:absolute; inset:0; z-index:0; pointer-events:none; }
.contact__scene canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.contact__scrim{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    linear-gradient(rgba(0,0,0,.34), rgba(0,0,0,.34)),
    radial-gradient(120% 110% at 50% 50%, transparent 24%, rgba(22,21,15,.62) 100%);
}
.contact__panel > .contact__title,
.contact__panel > .contact__sub,
.contact__panel > .btn{ position:relative; z-index:1; }

/* contact page — form only, centered */
.contact__box{ max-width:600px;margin-inline:auto;padding:clamp(28px,3.5vw,46px); }
.contact__single{ width:100%; }

/* ============================================================
   CONTACT PAGE — page-wide constellation + centered hero
   ============================================================ */
.hero-scene--page{ position:fixed; }
.page-scrim{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:radial-gradient(90% 95% at 50% 40%, var(--paper) 22%, transparent 92%);
}
.page--scene .nav{ z-index:1000; }
.page--scene main,
.page--scene .footer{ position:relative; z-index:1; }
.page--scene .footer{ background:var(--paper); }
.page--scene .sp-sec{ border-top:0; }

/* tighten the gap between hero text and the form */
.sp-hero--center{ padding-bottom:clamp(14px,2vh,26px); }
.page--scene #form.sp-sec{ padding-top:clamp(14px,2vh,28px); }

.sp-hero--center .sp-hero__inner{ text-align:center; }
.sp-hero--center .sp-hero__title,
.sp-hero--center .sp-hero__sub{ margin-left:auto;margin-right:auto; }