/* Leslie Soler · Experiment
   Charte du portfolio (style/main.css) : fond #f3f0ec, texte #242424, Nocturne Serif / Neue Montreal,
   boutons 8px + survol diagonal, cartes 24px, dégradés Pernod / Frenchfounders / Clear Fashion.
   Polices et logos sont lus dans ../fonts et ../img : rien n'est dupliqué. */

@font-face{font-family:'Nocturne Serif';src:url('../fonts/NocturneSerif-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Neue Montreal';src:url('../fonts/NeueMontreal-Regular.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Neue Montreal';src:url('../fonts/NeueMontreal-Medium.otf') format('opentype');font-weight:500;font-style:normal;font-display:swap}

:root{
  --bg:#f3f0ec; --black:#242424; --gray:#4a4a4a; --mid:#6b6b6b; --beige:#e8e3db; --white:#fff;
  --ft:'Nocturne Serif',Georgia,serif; --fb:'Neue Montreal',Helvetica,sans-serif;
  --pad:clamp(1.5rem,5vw,5rem); --maxw:1280px; --radius:24px;
  --line:rgba(36,36,36,.16); --line-strong:rgba(36,36,36,.35); --line-night:rgba(255,255,255,.2);
  --ease:cubic-bezier(.2,1,.3,1);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--black);scrollbar-gutter:stable;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--black);font-family:var(--fb);font-size:1.0625rem;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.is-night{background:var(--black);color:var(--white)}
img{display:block;max-width:100%}
a{color:inherit}
p,h1,h2,h3,ul{margin:0;padding:0}
ul{list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid #0067dc;outline-offset:4px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Typo ---------- */
.display{font-family:var(--ft);font-weight:400;font-size:clamp(2.6rem,7.4vw,7rem);line-height:1.02;letter-spacing:-.04em;text-wrap:balance}
.display--xl{font-size:clamp(3.4rem,12vw,11rem);line-height:.95}
.h2{font-family:var(--ft);font-weight:400;font-size:clamp(2rem,4.6vw,3.9rem);line-height:1.05;letter-spacing:-.04em;text-wrap:balance}
.h3{font-family:var(--ft);font-weight:400;font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
.sub{font-size:clamp(1rem,1.3vw,1.15rem);line-height:1.55;max-width:50rem;text-wrap:balance}
.eyebrow{font-size:.8125rem;font-weight:500;line-height:1.4;color:var(--mid)}
.is-night .eyebrow,.dark .eyebrow{color:rgba(255,255,255,.65)}
.body{color:var(--gray);max-width:42rem}
/* mot d'accent : en contour sur fond sombre (comme le hero du portfolio), en gris sur fond clair */
em{font-style:normal}
.dark em,.is-night em{color:transparent;-webkit-text-stroke:1.5px var(--white)}
.light em{color:var(--mid)}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.sec{padding-block:clamp(5rem,10vw,9rem)}
.stack-8{display:grid;gap:.5rem}.stack-16{display:grid;gap:1rem}.stack-24{display:grid;gap:1.5rem}.stack-32{display:grid;gap:2rem}

/* ---------- Boutons (survol diagonal « wayra ») ---------- */
.btn{position:relative;overflow:hidden;z-index:0;display:inline-flex;align-items:center;gap:1rem;padding:14px 36px;font-family:var(--fb);font-size:.875rem;line-height:1;color:var(--black);background:transparent;border:1px solid var(--line-strong);border-radius:8px;cursor:pointer;text-decoration:none;transition:border-color .3s var(--ease),color .3s var(--ease)}
.btn::before{content:'';position:absolute;top:0;left:0;width:150%;height:100%;background:var(--black);z-index:-1;transform:rotate3d(0,0,1,-45deg) translate3d(0,-3em,0);transform-origin:0 100%;transition:transform .3s var(--ease)}
.btn:hover{color:#fff;border-color:var(--black)}
.btn:hover::before{transform:none}
.btn--night{color:#fff;border-color:rgba(255,255,255,.5)}
.btn--night::before{background:#fff}
.btn--night:hover{color:var(--black);border-color:#fff}
.btn svg{flex-shrink:0;transition:transform .3s ease}
.btn:hover svg{transform:translateX(4px)}
.link{font-size:.875rem;text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px;text-decoration-color:var(--line-strong);transition:text-decoration-color .4s var(--ease);background:none;border:0;padding:0;cursor:pointer}
.link:hover{text-decoration-color:currentColor}

/* ---------- Navigation ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;color:#fff;transition:background .6s var(--ease),color .6s var(--ease),box-shadow .6s var(--ease)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:76px;padding-inline:calc(var(--pad) * .6);max-width:none}
.nav-logo{font-family:var(--ft);font-size:1.375rem;letter-spacing:-.03em;text-decoration:none}
.nav-right{display:flex;align-items:center;gap:1.5rem}
.avail{display:inline-flex;align-items:center;gap:8px;font-size:.8125rem}
.avail::before{content:'';width:7px;height:7px;border-radius:50%;background:#5fd38a;box-shadow:0 0 0 0 rgba(95,211,138,.6);animation:pulse 3s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(95,211,138,0)}100%{box-shadow:0 0 0 0 rgba(95,211,138,0)}}
.nav-menu{display:inline-flex;align-items:center;gap:10px;background:none;border:0;padding:8px 0;cursor:pointer;font-size:.875rem}
.bars{display:grid;gap:5px}.bars i{display:block;width:22px;height:1px;background:currentColor}
.nav.is-scrolled,.nav--light{background:rgba(243,240,236,.88);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:var(--black);box-shadow:0 1px 0 var(--line)}

.menu{position:fixed;inset:0;z-index:90;background:var(--black);color:#fff;display:grid;grid-template-rows:auto 1fr auto;padding:0 calc(var(--pad) * .6) 2rem;opacity:0;visibility:hidden;transition:opacity .7s var(--ease),visibility .7s}
.menu.is-open{opacity:1;visibility:visible}
.menu-top{display:flex;justify-content:space-between;align-items:center;height:76px}
.menu-links{display:grid;align-content:center;gap:.25rem;padding-inline:calc(var(--pad) * .4)}
.menu-links a{font-family:var(--ft);font-size:clamp(2.4rem,7vw,5.5rem);letter-spacing:-.04em;line-height:1.1;text-decoration:none;opacity:.5;transition:opacity .4s var(--ease),transform .6s var(--ease);width:fit-content}
.menu-links a:hover,.menu-links a[aria-current="page"]{opacity:1}
.menu-links a:hover{transform:translateX(12px)}
.menu-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:.875rem;color:rgba(255,255,255,.65)}
.menu-foot a{color:#fff}

/* En-tête d'origine : pill flottant (reprend header.css du portfolio) */
.nav--pill{position:fixed;inset:auto;top:1.75rem;left:50%;transform:translateX(-50%);z-index:300;display:flex;align-items:center;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:12px;padding:0 1.25rem;height:56px;box-shadow:0 4px 32px rgba(0,0,0,.1),0 1px 4px rgba(0,0,0,.06);color:var(--black)}
.nav--pill.is-scrolled{background:rgba(255,255,255,.92);box-shadow:0 4px 32px rgba(0,0,0,.1),0 1px 4px rgba(0,0,0,.06)}
.nav__links{display:flex;align-items:center}
.nav__links a{font-family:var(--fb);font-size:.9rem;font-weight:500;color:var(--black);text-decoration:none;letter-spacing:.01em;padding:.5rem 1.1rem;border-radius:999px;white-space:nowrap;position:relative;display:inline-flex;flex-direction:column;align-items:center}
.nav__links a svg{position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:70%;height:8px;overflow:visible;pointer-events:none}
.nav__links a svg path{stroke:var(--black);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-dasharray:130;stroke-dashoffset:130;transition:stroke-dashoffset .7s cubic-bezier(.19,1,.22,1)}
.nav__links a:hover svg path{stroke-dashoffset:0}
.nav__links a[aria-current="page"] svg path{stroke-dashoffset:0}

/* ---------- Voile entre les pages ---------- */
.veil{position:fixed;inset:0;z-index:200;background:var(--black);color:#fff;display:grid;place-items:center;opacity:1;visibility:visible;transition:opacity .9s var(--ease),visibility .9s}
.veil.is-gone{opacity:0;visibility:hidden;pointer-events:none}
.veil.is-leaving{opacity:1;visibility:visible;pointer-events:all;transition-duration:.6s}
.veil-title{font-family:var(--ft);font-size:clamp(2rem,5vw,4rem);letter-spacing:-.04em;opacity:0;transform:translateY(10px);transition:opacity .7s var(--ease),transform .7s var(--ease);text-align:center;padding-inline:1.5rem}
.veil.is-titled .veil-title{opacity:1;transform:none}
.veil-sign{position:absolute;bottom:calc(2.5rem + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);font-family:var(--ft);font-size:1.125rem;opacity:.55;letter-spacing:-.03em}

/* ---------- Révélations ---------- */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.js .rv.is-in{opacity:1;transform:none}
.js .rv[data-d="1"]{transition-delay:.1s}.js .rv[data-d="2"]{transition-delay:.2s}.js .rv[data-d="3"]{transition-delay:.3s}

/* ---------- Hero ---------- */
.hero-outer{padding:.5rem .5rem 0;background:var(--bg)}
.hero{position:relative;overflow:hidden;border-radius:var(--radius);min-height:calc(100svh - 1rem);display:grid;align-items:end;color:#fff;background:var(--black)}
.hero-bg{position:absolute;inset:-6%;background:
  radial-gradient(90% 70% at 85% 110%,#dfd7c9 0%,transparent 55%),
  radial-gradient(70% 70% at 8% 12%,#3b3a38 0%,transparent 65%),
  linear-gradient(160deg,#1a1a1a,#242424);animation:drift 36s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1) translate(0,0)}to{transform:scale(1.08) translate(-1.5%,1%)}}
.hero-in{position:relative;display:grid;gap:1.75rem;padding:9rem var(--pad) clamp(3rem,7vw,5rem);max-width:var(--maxw);margin-inline:auto;width:100%}
.hero-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.hero .sub{color:rgba(255,255,255,.85)}
.hero-tag{font-family:var(--ft);font-size:clamp(1.4rem,2.6vw,2.2rem);letter-spacing:-.03em;line-height:1.15;max-width:38rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:.5rem}

/* ---------- Cartes d'études de cas ---------- */
.theme-pernod{background-color:#123f75;background-image:radial-gradient(120% 90% at 80% 110%,#76a0cd 0%,transparent 60%),radial-gradient(90% 80% at 10% 20%,#1d5596 0%,transparent 65%),linear-gradient(160deg,#0d2e57,#123f75)}
.theme-ff{background-color:#022859;background-image:radial-gradient(110% 90% at 80% 105%,#dfd7c9 0%,transparent 58%),radial-gradient(80% 70% at 12% 18%,#1b4a85 0%,transparent 65%),linear-gradient(160deg,#011b3d,#022859)}
.theme-clearfashion{background-color:#001e28;background-image:radial-gradient(110% 90% at 80% 105%,#a0f0e9 0%,transparent 58%),radial-gradient(80% 70% at 12% 18%,#0b4a52 0%,transparent 65%),linear-gradient(160deg,#00141b,#001e28)}
.cases{display:grid;gap:1rem}
.case{position:relative;overflow:hidden;border-radius:var(--radius);color:#fff;min-height:clamp(26rem,64vh,38rem);display:grid;align-content:space-between;padding:clamp(1.5rem,4vw,3.5rem);text-decoration:none}
.case::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.28),transparent 60%);pointer-events:none}
.case > *{position:relative;z-index:1}
.case-top{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.case-top img{filter:brightness(0) invert(1)}
.case-num{font-size:.8125rem;opacity:.75}
.case-q{font-family:var(--ft);font-size:clamp(1.8rem,4vw,3.4rem);line-height:1.08;letter-spacing:-.04em;max-width:46rem;text-wrap:balance}
.case-foot{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:end;margin-top:2.5rem}
.case-link{font-size:.9375rem;display:inline-flex;gap:.5rem;align-items:center;text-decoration:underline;text-underline-offset:6px;text-decoration-color:rgba(255,255,255,.45);transition:text-decoration-color .4s var(--ease)}
.case:hover .case-link{text-decoration-color:#fff}
.case-for{font-size:.8125rem;padding:6px 14px;border:1px solid rgba(255,255,255,.4);border-radius:999px}
.case:first-child .case-q{}
/* empilement au défilement, page « études de cas » */
.stackcases .case{position:sticky;top:5.5rem;min-height:calc(100svh - 7rem)}

/* ---------- Services ---------- */
.svc{border-top:1px solid var(--black)}
.svc-row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(1.5rem,4vw,4rem);padding-block:clamp(2rem,4vw,3.5rem);border-bottom:1px solid var(--line)}
.svc-row .h2 em{display:block}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.25rem}
.chip{font-size:.8125rem;padding:6px 14px;border:1px solid var(--line-strong);border-radius:999px;color:var(--gray)}
.dark .chip,.is-night .chip{border-color:var(--line-night);color:rgba(255,255,255,.8)}
.svc-row .body{max-width:34rem}
.skills{display:flex;flex-wrap:wrap;gap:.5rem}

/* ---------- Collaborations ---------- */
.logos{display:flex;flex-wrap:wrap;gap:2rem 3.5rem;align-items:center;margin-top:3rem}
.logos img{height:28px;width:auto;max-width:150px;object-fit:contain;filter:grayscale(1);opacity:.7;transition:opacity .5s var(--ease)}
.logos img:hover{opacity:1}

/* ---------- Bloc « continuer » ---------- */
.nextstep{display:grid;gap:1.5rem;padding-block:clamp(4rem,8vw,7rem) clamp(7rem,10vw,9rem);border-top:1px solid var(--line)}
.nextstep a.big{font-family:var(--ft);font-size:clamp(2.4rem,6.5vw,6rem);letter-spacing:-.04em;line-height:1;text-decoration:none;display:inline-flex;gap:1.5rem;align-items:center;width:fit-content;transition:gap .6s var(--ease)}
.nextstep a.big:hover{gap:2.5rem}
.nextstep a.big svg{width:.6em;height:.6em}

/* ---------- Seuil + formulaires ---------- */
.stage{position:relative;min-height:100svh;display:grid;align-items:center;overflow:hidden}
.stage-bg{position:absolute;inset:-8%;opacity:.9;background:
  radial-gradient(70% 60% at 82% 100%,rgba(223,215,201,.55) 0%,transparent 60%),
  radial-gradient(60% 60% at 5% 5%,#3b3a38 0%,transparent 65%),#242424;animation:drift 40s ease-in-out infinite alternate}
.welcome{position:relative;display:grid;gap:2rem;max-width:64rem;padding-block:7rem 5rem}
.welcome .sub,.welcome form{max-width:46rem}
.welcome .sub{color:rgba(255,255,255,.8)}
.field{display:grid;gap:.75rem;border:0;margin:0;padding:0}
.field label,.field legend{font-size:.8125rem;font-weight:500;padding:0;color:rgba(255,255,255,.65)}
.field input[type=text]{font-family:var(--ft);font-size:clamp(2rem,4.4vw,3.4rem);letter-spacing:-.04em;color:#fff;background:transparent;border:0;border-bottom:1px solid var(--line-night);padding:.25rem 0 .75rem;outline:none;width:100%;max-width:32rem;transition:border-color .5s var(--ease)}
.field input::placeholder{color:rgba(255,255,255,.28)}
.field input:focus{border-color:#fff}
.pick{display:flex;flex-wrap:wrap;gap:.5rem}
.pick input{position:absolute;opacity:0;pointer-events:none}
.pick label{display:inline-flex;align-items:center;padding:12px 22px;border-radius:999px;border:1px solid var(--line-night);font-size:.9375rem;color:#fff;cursor:pointer;transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease)}
.pick label:hover{border-color:rgba(255,255,255,.6)}
.pick input:checked + label{background:#fff;color:var(--black);border-color:#fff}
.pick input:focus-visible + label{outline:2px solid #0067dc;outline-offset:4px}
.light .pick label{color:var(--black);border-color:var(--line-strong)}
.light .pick input:checked + label{background:var(--black);color:#fff;border-color:var(--black)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem}
.note{font-size:.8125rem;color:rgba(255,255,255,.55);max-width:32rem}

/* ---------- Page contact ---------- */
.mail{font-family:var(--ft);font-size:clamp(1.6rem,4.2vw,3.4rem);letter-spacing:-.04em;text-decoration:none;border-bottom:1px solid var(--line-night);width:fit-content;padding-bottom:.25rem;transition:border-color .5s var(--ease)}
.mail:hover{border-color:#fff}
.status{font-size:.8125rem;color:rgba(255,255,255,.65);min-height:1.2em}

/* ---------- Pied ---------- */
.foot{background:var(--black);color:#fff;padding-block:6rem calc(3rem + env(safe-area-inset-bottom,0px))}
.foot-word{font-family:var(--ft);font-size:clamp(3.5rem,11vw,10rem);line-height:.9;letter-spacing:-.04em}
.foot-legal{margin-top:4rem;padding-top:1.5rem;border-top:1px solid var(--line-night);display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 1.5rem;font-size:.875rem;color:rgba(255,255,255,.65)}
.foot-legal nav{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.foot-legal a{text-decoration:none}.foot-legal a:hover{text-decoration:underline}

/* ---------- Fil du parcours ---------- */
.rail{position:fixed;left:50%;bottom:calc(1.25rem + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:40;display:flex;align-items:center;gap:1rem;padding:10px 18px;border-radius:999px;background:rgba(243,240,236,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);color:var(--black);box-shadow:0 12px 40px rgba(0,0,0,.08);max-width:calc(100% - 2rem)}
.rail--night{background:rgba(36,36,36,.72);border-color:var(--line-night);color:#fff}
.rail-steps{display:flex;align-items:center;gap:2px}
.rail-steps a{position:relative;display:grid;place-items:center;width:28px;height:28px;text-decoration:none}
.rail-steps a i{width:8px;height:8px;border-radius:50%;border:1px solid currentColor;transition:background .5s var(--ease),transform .5s var(--ease)}
.rail-steps a.is-done i{background:currentColor;opacity:.45}
.rail-steps a[aria-current="step"] i{background:currentColor;transform:scale(1.4);opacity:1}
.rail-steps a::after{content:attr(data-label);position:absolute;bottom:38px;left:50%;transform:translateX(-50%) translateY(4px);white-space:nowrap;font-size:.75rem;padding:4px 12px;border-radius:6px;background:var(--black);color:#fff;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
.rail-steps a:hover::after,.rail-steps a:focus-visible::after{opacity:1;transform:translateX(-50%)}
.rail-current{font-family:var(--ft);font-size:1rem;white-space:nowrap;letter-spacing:-.02em}
.rail-nav{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;text-decoration:none;font-size:1rem}
.rail-nav:hover{background:rgba(127,127,127,.18)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
}
@media (max-width:900px){
  .svc-row{grid-template-columns:minmax(0,1fr)}
  .stackcases .case{position:relative;top:auto;min-height:30rem}
}
@media (max-width:720px){
  .avail{display:none}
  .rail{gap:.5rem;padding:8px 12px}
  .rail-steps{display:none}
}

/* Salutation : prénom en plein, jamais en contour */
#titre em,.foot-word em{color:inherit;-webkit-text-stroke:0}

/* Variante claire de la scène (page Contact) */
.stage--light .stage-bg{background:radial-gradient(70% 60% at 85% 100%,#dfd7c9 0%,transparent 60%),radial-gradient(60% 60% at 5% 0%,#e8e3db 0%,transparent 65%),var(--bg)}
.stage--light .welcome .sub{color:var(--gray)}
.stage--light .status{color:var(--mid)}

/* Salutation fixe en haut à gauche, comme sur l'accueil : retour à l'accueil (lisible sur fond clair comme sombre) */
.signature{position:fixed;left:clamp(1.5rem,4vw,4rem);top:1.75rem;height:56px;display:flex;align-items:center;z-index:310;font-family:var(--ft);font-size:1.25rem;letter-spacing:-.01em;text-decoration:none;color:#fff;mix-blend-mode:difference}
.signature em{font-style:normal;color:inherit;-webkit-text-stroke:0}
.signature:hover{text-decoration:none}
@media (max-width:900px){.signature{display:none}}

/* « La suite de la visite » : même corps que « Étude de cas » */
.nextstep .eyebrow{font-family:var(--fb);font-size:1rem;font-weight:400;letter-spacing:.02em;color:var(--black)}

/* Écran d'entrée : plus d'air entre la question et les choix */
.field legend{margin-bottom:1.5rem}


/* Étude de cas · gabarit Experiment (s'ajoute à exp.css) */
.progress{position:fixed;inset:0 0 auto;height:2px;z-index:60;background:transparent;pointer-events:none}
.progress i{display:block;height:100%;width:100%;background:currentColor;color:var(--black);transform:scaleX(0);transform-origin:0 50%}
.cs-hero{position:relative;overflow:hidden;border-radius:var(--radius);min-height:calc(100svh - 1rem);display:grid;align-items:end;color:#fff}
.cs-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.28),transparent 65%);pointer-events:none}
.cs-hero .hero-in{z-index:1}
.cs-hero .lede{font-family:var(--ft);font-size:clamp(1.3rem,2.4vw,2rem);letter-spacing:-.03em;line-height:1.2;max-width:46rem;text-wrap:balance}

/* Galerie : défilement horizontal aimanté */
.gallery{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x proximity;padding:0 var(--pad) 1rem;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.gallery figure{margin:0;flex:none;height:clamp(20rem,62vh,36rem);scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;background:var(--beige);cursor:zoom-in}
.gallery img{height:100%;width:auto;transition:transform 1.6s var(--ease)}
.gallery figure:hover img{transform:scale(1.03)}
.gallery-hint{font-size:.8125rem;color:var(--mid);padding-inline:var(--pad);margin-top:.5rem}
.lightbox{position:fixed;inset:0;z-index:150;background:rgba(36,36,36,.94);display:grid;place-items:center;padding:2rem;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s;cursor:zoom-out}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{max-height:90vh;max-width:92vw;border-radius:12px}
.lightbox button{position:absolute;top:1.25rem;right:1.5rem;background:none;border:0;color:#fff;font-size:.875rem;cursor:pointer}

/* Colonnes méta + récit */
.cols{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.cols > :first-child{position:sticky;top:7rem}
.meta{display:grid;gap:1.25rem}
.meta div{display:grid;gap:.25rem;padding-top:1rem;border-top:1px solid var(--line)}
.meta dt{font-size:.8125rem;font-weight:500;color:var(--mid)}
.meta dd{margin:0}
dl{margin:0}
.prose{display:grid;gap:1.5rem;max-width:42rem;color:var(--gray);font-size:1.125rem;line-height:1.6}
.prose .pull{font-family:var(--ft);font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.12;letter-spacing:-.04em;color:var(--black);text-wrap:balance;padding-block:.5rem}
.chap{display:flex;align-items:baseline;gap:1rem;margin-bottom:clamp(2rem,4vw,3.5rem)}
.chap .eyebrow{white-space:nowrap}
.step{padding-block:clamp(2rem,4vw,3.5rem);border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .n{font-family:var(--ft);font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.04em;line-height:1}
.step h3{margin-top:.75rem}
mark.todo{background:rgba(255,214,102,.45);color:var(--black);padding:2px 6px;border-radius:4px;font-size:.9em}

/* Reconstitution de la note */
.rating{background:var(--white);border-radius:var(--radius);padding:clamp(1.25rem,3vw,2.25rem);display:grid;gap:0;border:1px solid var(--line)}
.rating-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}
.rating-tabs span{font-size:.8125rem;padding:6px 14px;border-radius:999px;border:1px solid var(--line-strong);color:var(--mid)}
.rating-tabs span[aria-current]{background:var(--black);color:#fff;border-color:var(--black)}
.rrow{display:grid;grid-template-columns:minmax(0,9rem) auto minmax(0,1fr);gap:.5rem 1.25rem;align-items:center;padding-block:1rem;border-top:1px solid var(--line)}
.rcrit{font-size:.8125rem;font-weight:500;color:var(--mid)}
.rscale{display:inline-flex;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}
.rscale i{font-style:normal;display:grid;place-items:center;width:34px;height:34px;font-size:.9375rem;color:var(--mid)}
.rscale i + i{border-left:1px solid var(--line-strong)}
.rscale i.is-on{background:var(--black);color:#fff}
.rvalue{font-family:var(--ft);font-size:1.125rem;letter-spacing:-.02em;line-height:1.25}
.rtags{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:.4rem;padding-left:calc(9rem + 1.25rem)}
.tag{font-size:.75rem;padding:4px 10px;border-radius:999px;background:var(--beige);color:var(--black)}
.tag--doubt{background:transparent;border:1px dashed var(--mid);color:var(--gray)}
.tag.is-on{background:var(--black);color:#fff}
.values-row{display:flex;flex-wrap:wrap;gap:.4rem;margin-block:.75rem}
.values-error{font-size:.8125rem;color:var(--black);font-weight:500}
.cap{font-size:.8125rem;color:var(--mid);margin-top:.75rem}

/* Chiffres */
.stats-sec{background:var(--black);color:#fff;border-radius:var(--radius);margin:0 .5rem}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line-night);border-radius:16px;overflow:hidden;margin-top:2.5rem}
.stat{background:var(--black);padding:clamp(1.25rem,2.4vw,2rem);display:grid;gap:3rem;align-content:space-between;min-height:18rem}
.stat b{font-family:var(--ft);font-weight:400;font-size:clamp(3.4rem,6vw,5.5rem);letter-spacing:-.05em;line-height:.9}
.stat strong{display:block;font-weight:500;margin-bottom:.4rem}
.stat p{font-size:.875rem;color:rgba(255,255,255,.65)}
.stat.is-in b{animation:none}

@media (max-width:900px){
  .cols{grid-template-columns:minmax(0,1fr)}.cols > :first-child{position:static}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rrow{grid-template-columns:auto minmax(0,1fr)}.rcrit{grid-column:1 / -1}.rtags{padding-left:0}
}
@media (max-width:520px){.stats{grid-template-columns:minmax(0,1fr)}.stat{min-height:12rem}}

/* ---- Titre classique (comme les anciennes études) ---- */
.cs-head{padding:calc(11rem + env(safe-area-inset-top,0px)) var(--pad) clamp(3rem,6vw,5rem);max-width:var(--maxw);margin-inline:auto;display:flex;flex-direction:column;align-items:center;text-align:center;gap:3.25rem}
.cs-head .top{align-self:center;display:grid;gap:.5rem;text-align:center;justify-items:center}
.cs-head .top .eyebrow{font-family:var(--fb);font-size:1rem;font-weight:400;letter-spacing:.02em;color:var(--black)}
.cs-title{font-family:var(--ft);font-weight:400;font-size:clamp(2.4rem,6vw,4.5rem);line-height:1;letter-spacing:-.04em;margin-top:.5rem}
.cs-lede{font-size:1.5rem;line-height:1.55;max-width:45rem;color:var(--black)}
@media (max-width:720px){.cs-lede{font-size:1.25rem}}

/* ---- Alias : balisage des études d'origine ---- */
.meta-story-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.meta-story-grid > .meta-col{position:sticky;top:7rem}
.meta-list{display:grid;gap:1.25rem}
.meta-item{display:grid;gap:.25rem;padding-top:1rem;border-top:1px solid var(--line)}
.meta-item dt{font-size:.8125rem;font-weight:500;color:var(--mid)}
.meta-item dd{margin:0}
.story-body{display:grid;gap:1.5rem;max-width:42rem;color:var(--gray);font-size:1.125rem;line-height:1.6}
.story-pull{font-family:var(--ft);font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.12;letter-spacing:-.04em;color:var(--black);text-wrap:balance;padding-block:.5rem}
.sec--tight{padding-block:clamp(2.5rem,5vw,4rem)}
.cs-sec > .wrap > .meta-story-grid > .meta-col .h2{font-size:clamp(2rem,3.4vw,2.8rem)}
.cs-steps .meta-story-grid{padding-block:clamp(2rem,4vw,3.5rem);border-top:1px solid var(--line)}
.cs-steps .meta-story-grid:last-child{border-bottom:1px solid var(--line)}
.cs-steps .meta-list{display:block}
.cs-steps .meta-item{border-top:0;padding:0;display:block}
.cs-steps .meta-item dt{font-family:var(--ft);font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.04em;line-height:1;color:var(--black);font-weight:400}
.cs-steps .meta-item dd{font-family:var(--ft);font-size:clamp(1.5rem,2.6vw,2.2rem);line-height:1.1;letter-spacing:-.03em;color:var(--black);margin-top:.75rem;text-wrap:balance}
.cs-compare{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.cs-compare figure{margin:0}
.cs-compare img{border-radius:12px;width:100%}
.cs-caption{font-size:.8125rem;color:var(--mid);margin-top:.75rem}
.cs-compare .cs-caption{margin-top:.75rem}
.stats{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}

/* tunnel d'éligibilité */
.flow-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.25rem,3vw,2.25rem)}
.flow-step{display:grid;grid-template-columns:2rem 1fr;gap:0 1rem;padding-block:1.25rem;border-bottom:1px solid var(--line)}
.flow-step:first-child{padding-top:0}.flow-step:last-child{border-bottom:0;padding-bottom:0}
.flow-num{font-size:.75rem;font-weight:500;color:var(--mid);padding-top:.2rem}
.flow-crit{display:block;font-size:.8125rem;font-weight:500;color:var(--mid)}
.flow-q{display:block;font-family:var(--ft);font-size:1.25rem;line-height:1.25;letter-spacing:-.02em;margin-top:.35rem;color:var(--black)}
.flow-opts{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.75rem}
.flow-note{display:block;font-size:.8125rem;color:var(--mid);margin-top:.6rem}
.flow-branch{margin-top:.875rem;padding:.75rem .9rem;border-left:2px solid var(--black);border-radius:0 8px 8px 0;background:var(--bg);font-size:.875rem;line-height:1.45;color:var(--gray)}
.flow-branch .flow-opts{margin-top:.5rem}
.opt{font-size:.8125rem;line-height:1;padding:.5rem .8rem;border-radius:999px;border:1px solid var(--line-strong);color:var(--black)}
.opt--yes{background:var(--black);border-color:var(--black);color:#fff}
.opt--maybe{border:1px dashed var(--black)}
.opt--no{color:var(--mid)}
.score-scale{display:grid;grid-template-columns:repeat(5,1fr);border-radius:12px;overflow:hidden}
.score-scale span{font-size:.625rem;line-height:1.4;color:#fff;padding:2.5rem .75rem .75rem;display:flex;flex-direction:column}
.score-scale b{font-weight:500;font-size:.75rem}
@media (max-width:900px){.meta-story-grid{grid-template-columns:minmax(0,1fr)}.meta-story-grid > .meta-col{position:static}}
@media (max-width:600px){.cs-compare{grid-template-columns:1fr}.score-scale{grid-template-columns:repeat(2,1fr)}}
.stats-sec + .sec{padding-top:clamp(5rem,10vw,9rem)!important}
.gallery{scroll-padding-inline:var(--pad)}


/* Galerie : glisser, flèches, barre visible */
.gallery{cursor:grab;scrollbar-width:thin;scrollbar-color:var(--mid) transparent}
.gallery::-webkit-scrollbar{height:6px}.gallery::-webkit-scrollbar-thumb{background:var(--mid);border-radius:3px}
.gallery.is-dragging{cursor:grabbing;scroll-snap-type:none;user-select:none}
.gallery.is-dragging figure{cursor:grabbing}
.gallery img{-webkit-user-drag:none;user-select:none}
.gallery-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.gallery-btns{display:inline-flex;gap:.5rem}
.gallery-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;color:var(--black);font-size:1.125rem;line-height:1;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),opacity .3s}
.gallery-btn:hover:not(:disabled){background:var(--black);color:#fff}
.gallery-btn:disabled{opacity:.3;cursor:default}

/* Pastille de retour (reprise de header.css, pages d'étude de cas) */
.cs-back{position:fixed;top:1.75rem;left:clamp(1.5rem,4vw,4rem);z-index:310;display:inline-flex;align-items:center;gap:.5rem;height:56px;padding:0 1.25rem 0 1rem;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:12px;box-shadow:0 4px 32px rgba(0,0,0,.1),0 1px 4px rgba(0,0,0,.06);font-family:var(--fb);font-size:.9rem;font-weight:500;letter-spacing:.01em;color:var(--black);text-decoration:none;white-space:nowrap}
.cs-back__arrow{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s cubic-bezier(.19,1,.22,1)}
.cs-back:hover .cs-back__arrow{transform:translateX(-3px)}
.cs-back__label{position:relative;display:inline-flex;flex-direction:column;align-items:center}
.cs-back__label svg{position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);width:70%;height:8px;overflow:visible;pointer-events:none}
.cs-back__label svg path{stroke:var(--black);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-dasharray:130;stroke-dashoffset:130;transition:stroke-dashoffset .7s cubic-bezier(.19,1,.22,1)}
.cs-back:hover .cs-back__label svg path{stroke-dashoffset:0}
@media (max-width:900px){.cs-back{padding:0 1rem}.cs-back__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}}