/* =========================================================
   OVERAKE — design system
   Noir profond · chrome liquide · typographie éditoriale
   ========================================================= */

:root{
  --void:#08080a;
  --ink:#0b0b0e;
  --panel:rgba(9,9,12,.87);
  --bone:#e9e6e0;
  --mute:#807f86;
  --dim:#5b5a60;
  --gold:#c6b08a;
  --gold-soft:rgba(198,176,138,.16);
  --line:rgba(233,230,224,.11);
  --line-2:rgba(233,230,224,.055);

  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --serif:'Instrument Serif','Times New Roman',Times,serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --pad:clamp(20px,5vw,72px);
  --max:1320px;

  --e-out:cubic-bezier(.16,1,.3,1);
  --e-io:cubic-bezier(.65,0,.35,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html:focus-within{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--void);
  color:var(--bone);
  font-family:var(--sans);
  font-weight:300;
  font-size:clamp(15px,1.02vw,16.5px);
  line-height:1.62;
  letter-spacing:.004em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}

h1,h2,h3,h4,p,figure,blockquote,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,canvas{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
em{font-style:normal}

::selection{background:var(--gold);color:#0a0a0c}

:focus-visible{outline:1.5px solid var(--gold);outline-offset:3px;border-radius:2px}

.skip{
  position:fixed;top:12px;left:12px;z-index:999;
  transform:translateY(-160%);
  background:var(--bone);color:#0a0a0c;padding:10px 16px;border-radius:2px;
  font:500 13px/1 var(--mono);transition:transform .3s var(--e-out);
}
.skip:focus{transform:none}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}

/* ============ COUCHES ============ */
#gl{
  position:fixed;inset:0;width:100%;height:100%;z-index:0;
  opacity:0;transition:opacity 1.6s var(--e-out) .1s;
  pointer-events:none;
}
#gl.is-live{opacity:1}

.grain{
  position:fixed;inset:-120px;z-index:2;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}
  16%{transform:translate(-14px,8px)}
  33%{transform:translate(9px,-16px)}
  50%{transform:translate(-8px,14px)}
  66%{transform:translate(14px,6px)}
  83%{transform:translate(-6px,-10px)}
}

.vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 40%,rgba(4,4,6,.55) 100%);
}

/* ============ CURSEUR ============ */
.cursor{position:fixed;top:0;left:0;z-index:900;pointer-events:none;mix-blend-mode:difference;opacity:0}
.cursor.is-on{opacity:1}
.cursor__dot,.cursor__ring{position:absolute;top:0;left:0;border-radius:50%;transform:translate(-50%,-50%)}
.cursor__dot{width:5px;height:5px;background:#fff}
.cursor__ring{
  width:34px;height:34px;border:1px solid rgba(255,255,255,.55);
  transition:width .35s var(--e-out),height .35s var(--e-out),border-color .35s,opacity .3s;
}
.cursor.is-hot .cursor__ring{width:60px;height:60px;border-color:rgba(255,255,255,.9)}
.cursor.is-hot .cursor__dot{opacity:0}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ============ OUVERTURE ============ */
.intro{
  position:fixed;inset:0;z-index:800;background:var(--void);
  display:grid;place-items:center;
  transition:opacity .8s var(--e-out),visibility .8s;
}
.intro.is-done{opacity:0;visibility:hidden}
.intro__inner{display:flex;align-items:baseline;gap:clamp(16px,4vw,48px)}
.intro__word{display:flex;font:400 clamp(28px,6vw,64px)/1 var(--sans);letter-spacing:.22em}
.intro__word b{font-weight:300;opacity:0;transform:translateY(26px);display:block}
.intro__num{font:400 12px/1 var(--mono);color:var(--gold);letter-spacing:.18em}
.intro__bar{position:absolute;left:var(--pad);right:var(--pad);bottom:var(--pad);height:1px;background:var(--line-2)}
.intro__bar i{display:block;height:100%;width:0;background:var(--gold)}
.no-js .intro,.reduce .intro{display:none}

/* ============ EN-TÊTE ============ */
.head{position:fixed;top:0;left:0;right:0;z-index:600}
/* le flou vit sur un calque interne : posé sur .head il ferait de l'en-tête
   le bloc conteneur du menu plein écran, qui est en position fixed. */
.head::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:rgba(8,8,10,.72);backdrop-filter:blur(14px) saturate(140%);
  opacity:0;transition:opacity .5s var(--e-out);
}
.head.is-stuck::before{opacity:1}
.head.is-open::before{opacity:0}
.head__in{
  max-width:var(--max);margin-inline:auto;padding:clamp(16px,2vw,26px) var(--pad);
  display:flex;align-items:center;gap:clamp(16px,3vw,48px);
}
.head__line{position:absolute;bottom:0;left:0;height:1px;width:0;background:linear-gradient(90deg,transparent,var(--gold));opacity:.75}

.brand{position:relative;z-index:2;display:flex;align-items:center;gap:11px;margin-right:auto}
.brand__mark{
  width:16px;height:16px;border-radius:50%;position:relative;
  border:1px solid var(--gold);
  transition:transform .6s var(--e-out);
}
.brand__mark::after{
  content:'';position:absolute;inset:0;margin:auto;width:4px;height:4px;
  border-radius:50%;background:var(--gold);
}
.brand:hover .brand__mark{transform:rotate(180deg) scale(1.15)}
.brand__word{font:400 15px/1 var(--sans);letter-spacing:.3em;padding-left:.3em}

.menu{position:relative;z-index:1;display:flex;gap:clamp(16px,2.2vw,34px)}
.menu__cta{display:none}
.menu a{
  font:400 12.5px/1 var(--mono);letter-spacing:.06em;color:var(--mute);
  position:relative;overflow:hidden;display:block;height:1.15em;
  transition:color .35s;
}
.menu a span{display:block;transition:transform .5s var(--e-out)}
.menu a span::after{
  content:attr(data-swap);position:absolute;left:0;top:100%;color:var(--bone);
}
.menu a:hover{color:var(--bone)}
.menu a:hover span{transform:translateY(-100%)}
.menu a.is-here{color:var(--gold)}

.cta{
  position:relative;overflow:hidden;isolation:isolate;
  border:1px solid var(--line);border-radius:100px;
  padding:11px 22px;font:400 12.5px/1 var(--mono);letter-spacing:.04em;
  transition:color .4s var(--e-io),border-color .4s;
}
.cta__fill{
  position:absolute;inset:0;z-index:-1;background:var(--bone);
  transform:translateY(101%);transition:transform .55s var(--e-out);
}
.cta:hover{color:#0a0a0c;border-color:var(--bone)}
.cta:hover .cta__fill{transform:none}

.burger{display:none;width:34px;height:34px;position:relative}
.burger i{position:absolute;left:7px;right:7px;height:1px;background:var(--bone);transition:transform .4s var(--e-out),opacity .3s}
.burger i:nth-child(1){top:14px}
.burger i:nth-child(2){top:20px}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(3px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){transform:translateY(-3px) rotate(-45deg)}

/* ============ BOUTONS ============ */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  gap:10px;padding:15px 30px;border-radius:100px;overflow:hidden;isolation:isolate;
  font:400 13px/1 var(--mono);letter-spacing:.03em;white-space:nowrap;
  transition:color .45s var(--e-io),border-color .45s,background .45s;
}
.btn span{position:relative;z-index:1}
.btn::before{
  content:'';position:absolute;inset:0;z-index:0;border-radius:inherit;
  transform:scale(1.02) translateY(101%);transition:transform .6s var(--e-out);
}
.btn--solid{background:var(--bone);color:#0a0a0c}
.btn--solid::before{background:var(--gold)}
.btn--solid:hover{color:#0a0a0c}
.btn--solid:hover::before{transform:scale(1.02) translateY(0)}
.btn--line{border:1px solid var(--line);color:var(--bone)}
.btn--line::before{background:var(--bone)}
.btn--line:hover{color:#0a0a0c;border-color:var(--bone)}
.btn--line:hover::before{transform:scale(1.02) translateY(0)}
.btn--w{display:flex;width:100%}

/* ============ TYPO COMMUNE ============ */
.kicker{
  font:400 11.5px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;
  color:var(--dim);margin-bottom:clamp(18px,2.4vw,30px);
}
.kicker--gold{color:var(--gold)}

.h2{
  font:400 clamp(34px,5.6vw,76px)/1.02 var(--sans);
  letter-spacing:-.035em;
}
.h2 em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.h2--big{font-size:clamp(38px,6.6vw,92px)}
.h2 .plus{font-family:var(--serif);color:var(--gold);padding-inline:.06em}

.lead{margin-bottom:clamp(48px,7vw,96px);max-width:900px}
.lead--split{
  display:grid;grid-template-columns:1.25fr .9fr;gap:clamp(28px,5vw,80px);
  align-items:end;max-width:none;
}
.lead__side{color:var(--mute);max-width:42ch;font-size:1.02em}
.lead__side--under{margin-top:26px}

.ticks li{
  position:relative;padding-left:22px;color:var(--mute);
  font-size:.94em;line-height:1.5;margin-bottom:9px;
}
.ticks li::before{
  content:'';position:absolute;left:2px;top:.66em;
  width:7px;height:1px;background:var(--gold);
}

/* ============ SECTIONS ============ */
.panel{
  position:relative;z-index:3;
  padding-block:clamp(90px,13vw,180px);
  background:var(--panel);
  border-top:1px solid var(--line-2);
}
.panel::before,.panel::after{
  content:'';position:absolute;left:0;right:0;height:120px;pointer-events:none;
}
.panel::before{top:-1px;background:linear-gradient(to bottom,rgba(9,9,12,0),rgba(9,9,12,.9))}
.panel::after{bottom:0;background:linear-gradient(to top,rgba(9,9,12,0),rgba(9,9,12,.9))}
.panel > .wrap{position:relative;z-index:1}
/* La citation client séparait la méthode de la FAQ. Sans elle, les deux
   panneaux se suivent et additionnent leurs rembourrages : plus de 330 px
   de vide. On resserre uniquement cette jonction. */
#methode{padding-bottom:clamp(60px,8vw,110px)}
#faq{padding-top:clamp(60px,8vw,110px)}

/* ============ HERO ============ */
.hero{
  position:relative;z-index:3;min-height:100svh;
  display:flex;align-items:flex-end;
  padding:calc(var(--pad) + 76px) 0 clamp(56px,9vh,100px);
}
.hero__in{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}

.tag{
  display:inline-flex;align-items:center;gap:10px;
  font:400 11.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;
  color:var(--mute);margin-bottom:clamp(18px,3vh,36px);
}
.tag__dot{
  width:6px;height:6px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 0 var(--gold-soft);animation:pulse 2.8s var(--e-io) infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(198,176,138,.45)}
  70%{box-shadow:0 0 0 12px rgba(198,176,138,0)}
  100%{box-shadow:0 0 0 0 rgba(198,176,138,0)}
}

.hero__t{
  font:400 clamp(44px,min(8.6vw,13.2vh),126px)/.94 var(--sans);
  letter-spacing:-.045em;margin-bottom:clamp(26px,4.4vh,66px);
  max-width:min(100%,15ch);
}
.hero__t em{font-family:var(--serif);font-style:italic;letter-spacing:-.02em;color:var(--gold)}
/* Le cache d'animation coupait les jambages (le g de « ignorer »).
   L'interlignage serré (.94) rend la boîte de ligne plus courte que les
   glyphes : on rend le cache plus haut, et on annule ce surplus par une
   marge négative pour ne pas desserrer le titre. */
.ln{display:block;overflow:hidden;padding-bottom:.18em;margin-bottom:-.18em}
.ln > span{display:block;transform:translateY(calc(100% + .22em));opacity:0}
.is-ready .ln > span{
  transform:none;opacity:1;
  transition:transform 1.15s var(--e-out),opacity .9s var(--e-out);
}
.is-ready .ln:nth-child(1) > span{transition-delay:.05s}
.is-ready .ln:nth-child(2) > span{transition-delay:.13s}
.is-ready .ln:nth-child(3) > span{transition-delay:.21s}
.is-ready .ln:nth-child(4) > span{transition-delay:.29s}

.hero__foot{
  display:grid;grid-template-columns:1fr auto;gap:clamp(28px,5vw,64px);
  align-items:end;border-top:1px solid var(--line-2);padding-top:clamp(24px,3vw,38px);
}
.hero__lead{color:var(--mute);max-width:46ch;font-size:1.04em}
.hero__act{display:flex;gap:12px;flex-wrap:wrap}

.hero__scroll{
  position:absolute;bottom:clamp(20px,3vh,32px);right:var(--pad);
  display:flex;align-items:center;gap:12px;
  font:400 10.5px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--dim);
}
.hero__scroll i{display:block;width:52px;height:1px;background:var(--line);position:relative;overflow:hidden}
.hero__scroll i::after{
  content:'';position:absolute;inset:0;background:var(--gold);
  transform:translateX(-100%);animation:sweep 2.4s var(--e-io) infinite;
}
@keyframes sweep{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* ============ MANIFESTE ============ */
.manifest{position:relative;z-index:3;height:230vh}
.manifest__stage{
  position:sticky;top:0;height:100svh;display:grid;place-items:center;
  padding-inline:var(--pad);
}
.manifest__t{
  max-width:19ch;text-align:center;
  font:400 clamp(28px,4.6vw,64px)/1.18 var(--sans);letter-spacing:-.03em;
  color:var(--dim);
}
.manifest__t .w{transition:color .18s linear,opacity .18s linear}
.manifest__t .w.on{color:var(--bone)}
.reduce .manifest{height:auto}
.reduce .manifest__stage{position:static;height:auto;padding-block:120px}
.reduce .manifest__t .w{color:var(--bone)}

/* ============ INDEX EXPERTISES ============ */
.index{border-top:1px solid var(--line-2)}
.row{border-bottom:1px solid var(--line-2)}
.row__hit{
  width:100%;display:grid;
  grid-template-columns:auto minmax(0,1fr) auto auto;
  align-items:center;gap:clamp(16px,3vw,40px);
  padding:clamp(22px,3vw,36px) 4px;text-align:left;
  transition:padding-left .5s var(--e-out),color .4s;
}
.row__hit:hover{padding-left:16px}
.row__n{font:400 11.5px/1 var(--mono);color:var(--gold);letter-spacing:.1em}
.row__name{
  font:400 clamp(24px,3.6vw,50px)/1.08 var(--sans);letter-spacing:-.035em;
  transition:opacity .4s;
}
.row__meta{font:400 11.5px/1 var(--mono);color:var(--dim);letter-spacing:.08em;text-align:right}
.row__ico{
  width:34px;height:34px;border:1px solid var(--line);border-radius:50%;
  position:relative;flex:none;transition:background .45s var(--e-out),border-color .45s,transform .45s var(--e-out);
}
.row__ico::before,.row__ico::after{
  content:'';position:absolute;inset:0;margin:auto;background:var(--bone);
  transition:transform .45s var(--e-out),background .45s;
}
.row__ico::before{width:11px;height:1px}
.row__ico::after{width:1px;height:11px}
.row__hit:hover .row__ico{border-color:var(--gold)}
.row__hit[aria-expanded="true"] .row__ico{background:var(--gold);border-color:var(--gold);transform:rotate(180deg)}
.row__hit[aria-expanded="true"] .row__ico::before,
.row__hit[aria-expanded="true"] .row__ico::after{background:#0a0a0c}
.row__hit[aria-expanded="true"] .row__ico::after{transform:scaleY(0)}

.row__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .65s var(--e-out)}
.row.is-open .row__panel{grid-template-rows:1fr}
.row__body{
  overflow:hidden;
  display:grid;grid-template-columns:1.1fr .9fr;
  column-gap:clamp(24px,5vw,72px);row-gap:0;
}
.row__body > *{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--e-out) .1s,transform .5s var(--e-out) .1s;
}
.row.is-open .row__body > *{opacity:1;transform:none}
.row__body p{color:var(--mute);max-width:42ch;padding-bottom:clamp(24px,3vw,40px)}
.row__body .ticks{padding-bottom:clamp(24px,3vw,40px)}

/* ============ FORMULES / DECK 3D ============ */
.panel--deck{overflow:hidden}
.deck__bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin-bottom:clamp(30px,4vw,52px);flex-wrap:wrap;
}
.seg{
  position:relative;display:inline-flex;padding:5px;border-radius:100px;
  border:1px solid var(--line);background:rgba(255,255,255,.02);
}
.seg__pill{
  position:absolute;top:5px;left:5px;height:calc(100% - 10px);
  border-radius:100px;background:var(--bone);
  transition:transform .6s var(--e-out),width .6s var(--e-out);
}
.seg__b{
  position:relative;z-index:1;padding:10px 22px;border-radius:100px;
  font:400 12.5px/1 var(--mono);letter-spacing:.03em;color:var(--mute);
  transition:color .4s var(--e-io);
}
.seg__b.is-on{color:#0a0a0c}

.deck__nav{display:flex;align-items:center;gap:16px}
.deck__count{font:400 12px/1 var(--mono);color:var(--dim);letter-spacing:.1em}
.deck__count b{color:var(--bone);font-weight:400}
.arw{
  width:44px;height:44px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;transition:background .4s,border-color .4s,transform .4s var(--e-out);
}
.arw i{width:13px;height:1px;background:var(--bone);position:relative;transition:background .4s}
.arw i::after{
  content:'';position:absolute;right:0;top:0;width:6px;height:6px;
  border-top:1px solid currentColor;border-right:1px solid currentColor;
  color:var(--bone);transform:translateY(-50%) rotate(45deg);transition:color .4s;
}
#prev{transform:scaleX(-1)}
.arw:hover{background:var(--bone);border-color:var(--bone)}
.arw:hover i,.arw:hover i::after{background:#0a0a0c;color:#0a0a0c}
#prev:hover{transform:scaleX(-1) translateX(-2px)}
#next:hover{transform:translateX(2px)}
.arw[disabled]{opacity:.3;pointer-events:none}

.stage{
  position:relative;height:clamp(600px,78vh,760px);
  perspective:1600px;perspective-origin:50% 45%;
  outline:none;touch-action:pan-y;
}
.stage__rail{
  position:absolute;inset:0;transform-style:preserve-3d;
  transition:opacity .42s var(--e-io),transform .42s var(--e-io);
}
.stage.is-swapping .stage__rail{opacity:0;transform:rotateY(14deg) translateZ(-220px)}

.plan{
  position:absolute;top:0;left:50%;width:min(400px,80vw);height:100%;
  margin-left:calc(min(400px,80vw) / -2);
  transition:transform .95s var(--e-out),opacity .7s var(--e-out);
}
.plan[hidden]{display:none}
.plan.is-swap{transition:transform .5s var(--e-io),opacity .35s linear}

.plan__in{
  height:100%;display:flex;flex-direction:column;
  padding:clamp(28px,3vw,40px);border-radius:3px;
  border:1px solid var(--line);
  background:linear-gradient(168deg,#16161a,#0b0b0e);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9);
  position:relative;overflow:hidden;
}
.plan__in::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 55% at 50% -10%,rgba(198,176,138,.10),transparent 65%);
}
.plan--star .plan__in{
  border-color:rgba(198,176,138,.34);
  background:linear-gradient(168deg,#201d18,#0d0c0c);
}
.plan__badge{
  position:absolute;top:0;right:0;
  padding:7px 14px;border-radius:0 3px 0 3px;
  background:var(--gold);color:#0a0a0c;
  font:500 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
}
.plan__k{font:400 10.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.plan__n{
  font:400 clamp(30px,3.2vw,40px)/1 var(--sans);letter-spacing:-.035em;
  margin:18px 0 8px;
}
.plan__for{color:var(--mute);font-size:.92em;margin-bottom:22px}
.plan__p{display:flex;align-items:baseline;gap:4px;font-weight:200;letter-spacing:-.04em}
.plan__p b{font:200 clamp(38px,4.4vw,56px)/1 var(--sans)}
.plan__p i{font-style:normal;font-size:1.25rem;color:var(--gold)}
.plan__p u{text-decoration:none;font:400 12px/1 var(--mono);color:var(--dim);padding-left:4px}
.plan__note{font:400 10.5px/1.5 var(--mono);color:var(--dim);letter-spacing:.05em;margin:10px 0 24px}
.plan .ticks{margin-bottom:24px}
.plan__in .btn{margin-top:auto}
.plan__foot{
  margin-top:14px;text-align:center;
  font:400 10.5px/1 var(--mono);letter-spacing:.08em;color:var(--dim);
}

.deck__hint{
  display:none;margin-top:18px;text-align:center;
  font:400 10.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--dim);
}
.deck__legal{
  margin-top:clamp(28px,4vw,44px);max-width:60ch;
  font-size:.86em;color:var(--dim);
}

/* ============ COMBO ============ */
.combo{position:relative;z-index:3;padding-block:clamp(100px,14vw,190px)}
/* volontairement calé à gauche : la sculpture occupe la moitié droite */
.combo__in{display:grid;gap:clamp(28px,4vw,48px);justify-items:start}
.combo__in > *{max-width:min(100%,660px)}
.combo__side p{color:var(--mute);margin-bottom:30px;max-width:44ch}

/* ============ MÉTHODE ============ */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,44px)}
.steps__line{
  position:absolute;top:7px;left:0;right:0;height:1px;background:var(--line-2);
}
.steps__line i{display:block;height:100%;width:0;background:var(--gold);transition:width .1s linear}
.step{padding-top:36px;position:relative}
.step::before{
  content:'';position:absolute;top:4px;left:0;width:7px;height:7px;border-radius:50%;
  background:var(--ink);border:1px solid var(--gold);
}
.step__n{font:400 11px/1 var(--mono);color:var(--gold);letter-spacing:.16em}
.step h3{font:400 clamp(20px,2vw,26px)/1.15 var(--sans);letter-spacing:-.03em;margin:14px 0 12px}
.step p{color:var(--mute);font-size:.94em}
.step__t{
  display:inline-block;margin-top:18px;padding:5px 12px;border-radius:100px;
  border:1px solid var(--line);font:400 10.5px/1 var(--mono);color:var(--dim);letter-spacing:.08em;
}

.figures{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,44px);
  margin-top:clamp(70px,9vw,120px);padding-top:clamp(30px,4vw,50px);
  border-top:1px solid var(--line-2);
}
.figures b{
  display:block;font:200 clamp(44px,6vw,86px)/1 var(--sans);letter-spacing:-.05em;
}
.figures b::after{content:attr(data-suf);color:var(--gold);font-size:.42em;vertical-align:super;padding-left:.12em}
.figures span{display:block;margin-top:12px;color:var(--mute);font-size:.9em;max-width:24ch}

/* ============ FAQ ============ */
.faq{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,96px);align-items:start}
.faq .lead{margin-bottom:0;position:sticky;top:120px}
.qa{border-bottom:1px solid var(--line-2)}
.qa:first-child{border-top:1px solid var(--line-2)}
.qa summary{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:26px 0;cursor:pointer;list-style:none;
  font-size:1.06em;transition:color .35s;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--gold)}
.qa summary i{
  flex:none;width:12px;height:12px;position:relative;
}
.qa summary i::before,.qa summary i::after{
  content:'';position:absolute;inset:0;margin:auto;background:var(--gold);
  transition:transform .45s var(--e-out);
}
.qa summary i::before{width:12px;height:1px}
.qa summary i::after{width:1px;height:12px}
.qa[open] summary i::after{transform:scaleY(0)}
.qa__b{overflow:hidden}
.qa__b p{color:var(--mute);max-width:58ch;padding-bottom:28px;font-size:.97em}
.qa[open] .qa__b{animation:qa .55s var(--e-out)}
@keyframes qa{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ============ CONTACT ============ */
.contact{position:relative;z-index:3;padding-block:clamp(90px,13vw,180px)}
.contact__in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px)}
.contact__x{color:var(--mute);margin:28px 0 44px;max-width:38ch}
.contact__list{border-top:1px solid var(--line-2)}
.contact__list li{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:16px 0;border-bottom:1px solid var(--line-2);
  font:400 12.5px/1 var(--mono);letter-spacing:.04em;
}
.contact__list span:first-child{color:var(--dim);text-transform:uppercase;letter-spacing:.16em;font-size:10.5px}
.contact__list a{position:relative;overflow-wrap:anywhere;text-align:right;transition:color .35s}
.contact__list a::after{
  content:'';position:absolute;left:0;right:0;bottom:-3px;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:right;transition:transform .5s var(--e-out);
}
.contact__list a:hover{color:var(--gold)}
.contact__list a:hover::after{transform:scaleX(1);transform-origin:left}
.contact__list b{font-weight:400;color:var(--mute)}

.form{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start;
  padding:clamp(26px,3vw,40px);border:1px solid var(--line);border-radius:3px;
  background:linear-gradient(168deg,rgba(19,19,24,.94),rgba(10,10,13,.96));
  backdrop-filter:blur(10px);
}
.f{position:relative}
.f--full{grid-column:1/-1}
.f input,.f textarea,.f select{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:24px 0 10px;color:var(--bone);font:300 15px/1.4 var(--sans);
  border-radius:0;transition:border-color .4s;
}
.f select{appearance:none;cursor:pointer;padding-right:24px}
.f--sel::after{
  content:'';position:absolute;right:2px;bottom:18px;width:7px;height:7px;
  border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);
  transform:rotate(45deg);pointer-events:none;
}
.f textarea{resize:vertical;min-height:90px}
.f label{
  position:absolute;left:0;top:22px;pointer-events:none;color:var(--dim);
  font:400 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
  transition:transform .45s var(--e-out),color .45s;transform-origin:left;
}
.f input:focus,.f textarea:focus,.f select:focus{outline:none;border-color:var(--gold)}
.f input:focus + label,.f textarea:focus + label,
.f input:not(:placeholder-shown) + label,.f textarea:not(:placeholder-shown) + label,
.f--sel label{transform:translateY(-20px) scale(.86);color:var(--gold)}
.f select option{background:#111;color:#e9e6e0}
.f.is-bad input,.f.is-bad textarea{border-color:#c96b5a}
.form .btn{grid-column:1/-1;margin-top:12px}
.form__hint{grid-column:1/-1;font:400 11px/1.5 var(--mono);color:var(--dim);letter-spacing:.04em;text-align:center}
.form__hint.is-ok{color:var(--gold)}
.form__hint.is-bad{color:#c96b5a}

/* ============ PIED ============ */
.foot{position:relative;z-index:3;padding-top:clamp(70px,9vw,120px);border-top:1px solid var(--line-2);background:rgba(6,6,8,.9)}
.foot__top{display:grid;grid-template-columns:1fr auto;gap:clamp(32px,6vw,90px);padding-bottom:clamp(50px,7vw,90px)}
.foot__claim{color:var(--mute);max-width:30ch;font-size:1.02em}
.foot__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,5vw,72px)}
.foot__nav h4{
  font:400 10.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;
  color:var(--dim);margin-bottom:18px;font-weight:400;
}
.foot__nav a{display:block;padding:6px 0;color:var(--mute);font-size:.94em;overflow-wrap:anywhere;transition:color .35s,padding-left .4s var(--e-out)}
.foot__nav a:hover{color:var(--bone);padding-left:8px}

.foot__word{
  font:400 clamp(56px,17.5vw,280px)/.82 var(--sans);letter-spacing:-.055em;
  text-align:center;
  background:linear-gradient(180deg,rgba(233,230,224,.13),rgba(233,230,224,0));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  user-select:none;padding-top:.06em;
}

.foot__bot{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:26px 0 32px;border-top:1px solid var(--line-2);
  font:400 11px/1.5 var(--mono);color:var(--dim);letter-spacing:.06em;
}

/* ============ RÉVÉLATIONS ============ */
[data-rise]{opacity:0;transform:translateY(26px)}
.js [data-rise].is-in{
  opacity:1;transform:none;
  transition:opacity .95s var(--e-out),transform 1.05s var(--e-out);
}
.js [data-rise][data-d="1"].is-in{transition-delay:.09s}
.js [data-rise][data-d="2"].is-in{transition-delay:.18s}
.js [data-rise][data-d="3"].is-in{transition-delay:.27s}
.js [data-rise][data-d="4"].is-in{transition-delay:.36s}
.js [data-rise][data-d="5"].is-in{transition-delay:.45s}
.no-js [data-rise],.reduce [data-rise]{opacity:1;transform:none}
.no-js .ln > span{transform:none;opacity:1}
.reduce .ln > span{transform:none;opacity:1}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .lead--split,.contact__in,.faq{grid-template-columns:1fr}
  .faq .lead{position:static;margin-bottom:40px}
  .row__body{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:40px 28px}
  .steps__line{display:none}
  .step::before{display:none}
  .step{padding-top:0;border-top:1px solid var(--line-2);padding-top:24px}
  .foot__top{grid-template-columns:1fr}
}

@media (max-width:860px){
  .menu{
    position:fixed;inset:0;background:rgba(8,8,10,.97);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;align-items:flex-start;
    padding:clamp(96px,14vh,130px) var(--pad) 40px;gap:4px;overflow-y:auto;
    clip-path:circle(0 at calc(100% - 46px) 40px);
    visibility:hidden;
    transition:clip-path .8s var(--e-out),visibility 0s linear .8s;
  }
  .menu.is-open{
    clip-path:circle(150% at calc(100% - 46px) 40px);
    visibility:visible;transition-delay:0s,0s;
  }
  .menu a{
    font:400 clamp(26px,7vw,42px)/1.4 var(--sans);letter-spacing:-.03em;
    color:var(--bone);height:auto;
  }
  .menu a span::after{display:none}
  .menu a:hover span{transform:none}
  .menu__cta{display:block;margin-top:22px;color:var(--gold)!important;font-size:clamp(20px,5vw,26px)!important}
  .burger{display:block;z-index:2;margin-left:auto}
  .cta{display:none}
  .head__in{gap:12px}

  .hero__foot{grid-template-columns:1fr;align-items:start}
  .hero__scroll{display:none}
  .row__hit{grid-template-columns:auto minmax(0,1fr) auto;padding-block:20px}
  .row__meta{display:none}
  .figures{grid-template-columns:1fr;gap:28px}
  .figures li{display:flex;align-items:baseline;gap:18px}
  .figures span{margin-top:0}
  .form{grid-template-columns:1fr}
  .contact__list li{flex-direction:column;align-items:flex-start;gap:6px}

  /* deck → défilement horizontal natif */
  .stage{
    height:auto;perspective:none;overflow-x:auto;overflow-y:hidden;
    scrollbar-width:none;
    margin-inline:calc(var(--pad) * -1);padding-inline:var(--pad);
    /* annule le pan-y du carrousel 3D : sans ça le doigt ne peut pas
       faire défiler horizontalement. auto laisse le navigateur trancher
       selon la direction du geste. */
    touch-action:auto;
    /* empêche le sur-défilement de déclencher le « retour » de Safari iOS */
    overscroll-behavior-x:contain;
    /* proximity et non mandatory : mandatory bloque le défilement sur
       certaines versions d'iOS quand les cartes ne tombent pas juste */
    scroll-snap-type:x proximity;
  }
  .stage::-webkit-scrollbar{display:none}
  .stage__rail{position:static;display:flex;gap:14px;transform:none!important}
  .plan{
    position:static;margin:0;flex:0 0 min(340px,82vw);width:min(340px,82vw);
    height:auto;transform:none!important;opacity:1!important;filter:none!important;
    scroll-snap-align:center;
  }
  /* les flèches restent sur mobile : le glissement dépend trop des
     caprices du navigateur pour être le seul moyen d'accès */
  .deck__bar{flex-direction:column;align-items:center;gap:16px}
  .seg{width:100%;max-width:340px}
  .seg__b{flex:1;padding-inline:12px}
  .deck__nav{display:flex}
  .deck__hint{display:block}
}

@media (max-width:520px){
  .foot__nav{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .hero__act{width:100%}
  .hero__act .btn{flex:1 1 100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  .grain{animation:none}
}