/* ============================================================
   Styles partagés : bannière cookies + bandeau « projet concept ».
   Chaque site personnalise l'apparence via ces variables :
   --cc-bg, --cc-fg, --cc-muted, --cc-line, --cc-accent, --cc-accent-fg,
   --cc-radius, --cc-font
   ============================================================ */
.cc{position:fixed;inset:auto 0 0 0;z-index:2000;pointer-events:none;font-family:var(--cc-font,inherit)}
.cc[hidden]{display:none}
.cc-banner{pointer-events:auto;position:fixed;left:clamp(12px,2vw,24px);bottom:clamp(12px,2vw,24px);width:min(440px,calc(100vw - 24px));
  background:var(--cc-bg,#fff);color:var(--cc-fg,#111);border:1px solid var(--cc-line,rgba(0,0,0,.12));border-radius:var(--cc-radius,10px);
  padding:20px 22px;box-shadow:0 24px 60px -24px rgba(0,0,0,.35);opacity:0;transform:translateY(16px);transition:opacity .25s ease,transform .35s cubic-bezier(.16,1,.3,1)}
.cc--in .cc-banner{opacity:1;transform:none}
.cc-banner[hidden],.cc-dialog[hidden]{display:none}
.cc-title{font-weight:600;font-size:1rem;margin:0 0 6px;letter-spacing:-.01em}
.cc-text{font-size:.86rem;line-height:1.55;color:var(--cc-muted,#555);margin:0}
.cc-text a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.cc-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cc-btn{flex:1 1 auto;font:inherit;font-size:.84rem;font-weight:600;padding:11px 14px;border-radius:calc(var(--cc-radius,10px) * .7);
  border:1px solid var(--cc-line,rgba(0,0,0,.18));background:transparent;color:inherit;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.cc-btn:hover{border-color:currentColor}
.cc-btn--main{background:var(--cc-accent,#111);border-color:var(--cc-accent,#111);color:var(--cc-accent-fg,#fff)}
.cc-btn--main:hover{filter:brightness(1.12);border-color:var(--cc-accent,#111)}
.cc-btn:focus-visible,.cc-switch:focus-visible,.cc-open:focus-visible{outline:2px solid var(--cc-accent,#111);outline-offset:3px}
.cc-dialog{pointer-events:auto;position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;padding:16px;opacity:0;transition:opacity .25s}
.cc--in .cc-dialog{opacity:1}
.cc-panel{background:var(--cc-bg,#fff);color:var(--cc-fg,#111);border-radius:var(--cc-radius,10px);width:min(520px,100%);padding:26px;max-height:90vh;overflow:auto}
.cc-row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:16px 0;border-top:1px solid var(--cc-line,rgba(0,0,0,.12))}
.cc-row__t{font-weight:600;font-size:.92rem;margin:0 0 4px}
.cc-row__d{font-size:.82rem;line-height:1.5;color:var(--cc-muted,#555);margin:0}
.cc-pill{flex:none;font-size:.72rem;font-weight:600;padding:5px 10px;border-radius:99px;background:var(--cc-line,rgba(0,0,0,.08));white-space:nowrap}
.cc-switch{flex:none;width:46px;height:26px;border-radius:99px;border:0;background:var(--cc-line,rgba(0,0,0,.2));position:relative;cursor:pointer;transition:background .2s}
.cc-switch span{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .25s cubic-bezier(.16,1,.3,1)}
.cc-switch[aria-checked="true"]{background:var(--cc-accent,#111)}
.cc-switch[aria-checked="true"] span{transform:translateX(20px)}
.cc-open{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-decoration:none;opacity:inherit}
.cc-open:hover{text-decoration:underline;text-underline-offset:3px}
@media (max-width:520px){.cc-banner{left:8px;right:8px;bottom:8px;width:auto;padding:18px}.cc-actions .cc-btn{flex:1 1 40%}.cc-actions .cc-btn--main{flex-basis:100%;order:-1}}

/* ---------- Bandeau « Projet concept par CAPITALE » ---------- */
.concept-bar{position:relative;z-index:60;display:flex;justify-content:space-between;align-items:center;gap:12px 24px;flex-wrap:wrap;
  padding:7px clamp(14px,3vw,32px);background:#11151C;color:rgba(251,250,247,.72);
  font:500 12px/1.4 "Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.01em}
.concept-bar p{margin:0;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.concept-bar a{color:#FBFAF7;text-decoration:none;font-weight:600}
.concept-bar a:hover{text-decoration-thickness:2px}
.concept-bar p:first-child a{text-decoration:underline;text-underline-offset:3px}
.concept-bar a:focus-visible{outline:2px solid #6B85FF;outline-offset:2px}
.concept-bar__mark{display:inline-grid;place-items:center;width:16px;height:16px;border-radius:3px;background:#2742F5;color:#fff;font-weight:800;font-size:10px;margin-right:4px}
.concept-bar__links{gap:18px!important}
.concept-bar__back{opacity:.85}
@media (max-width:720px){.concept-bar__note{display:none}.concept-bar{font-size:11.5px}}

/* ---------- Utilitaires d'accessibilité ---------- */
/* L'attribut hidden doit toujours gagner, même face à un display:grid/flex d'un composant */
[hidden]{display:none!important}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:10px;left:10px;z-index:3000;padding:10px 16px;background:#111;color:#fff;border-radius:6px;font-weight:600;transform:translateY(-200%);transition:transform .2s}
.skip-link:focus{transform:none}
@media (prefers-reduced-motion:reduce){.cc-banner,.cc-dialog,.cc-switch span{transition:none}}

/* ============================================================
   CAPITALE — Design system
   Palette : Porcelaine (blanc chaud) · Encre (gris très foncé) · Bleu capitale
   Typo    : Archivo (variable, axe largeur) · Instrument Serif (accent) · Fragment Mono (méta)
   Signature : la lettre capitale — 8 sections épellent C·A·P·I·T·A·L·E
   ------------------------------------------------------------
   Pour changer une couleur : modifiez la variable ci-dessous,
   elle se répercute sur tout le site.
   ============================================================ */
:root{
  --porcelaine:#FBFAF7;
  --blanc:#FFFFFF;
  --encre:#11151C;
  --encre-2:#1A1F29;
  --pierre:#5E626A;          /* texte secondaire — contraste AA sur porcelaine (6,1:1) */
  --pierre-clair:#9BA0A8;    /* texte secondaire sur fond encre (7,2:1) */
  --accent:#2742F5;          /* bleu CAPITALE */
  --accent-fonce:#1C31C9;
  --accent-vif:#7C93FF;      /* bleu lisible sur fond encre */
  --ligne:rgba(17,21,28,.12);
  --ligne-forte:rgba(17,21,28,.3);
  --ligne-inv:rgba(251,250,247,.16);
  --marge:clamp(20px, 4.5vw, 72px);
  --rail:clamp(0px, 3vw, 56px);
  --max:1680px;
  --ease:cubic-bezier(.62,.05,.18,.99);
  --ease-out:cubic-bezier(.16,1,.3,1);
  /* Bannière cookies aux couleurs de CAPITALE */
  --cc-bg:var(--porcelaine);--cc-fg:var(--encre);--cc-muted:var(--pierre);--cc-line:var(--ligne-forte);
  --cc-accent:var(--encre);--cc-accent-fg:var(--porcelaine);--cc-radius:6px;--cc-font:"Archivo",system-ui,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;font-variation-settings:"wdth" 100;background:var(--porcelaine);color:var(--encre);
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
html.js body.is-loading{overflow:hidden}
::selection{background:var(--accent);color:var(--porcelaine)}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:2px}
[id]{scroll-margin-top:96px}

/* ---------- Typo utilitaires ---------- */
.mono{font-family:"Fragment Mono",ui-monospace,monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.serif{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;letter-spacing:-.01em}

/* ---------- Curseur (souris uniquement) ---------- */
.curseur{position:fixed;top:0;left:0;width:10px;height:10px;border-radius:50%;background:var(--encre);pointer-events:none;z-index:1200;transform:translate(-50%,-50%);transition:width .3s var(--ease-out),height .3s var(--ease-out),background .3s,opacity .3s;opacity:0;mix-blend-mode:exclusion}
.curseur .curseur-txt{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:"Fragment Mono",monospace;font-size:11px;letter-spacing:.06em;color:var(--porcelaine);opacity:0;transition:opacity .25s;white-space:nowrap;text-transform:uppercase}
body.curseur-actif .curseur{opacity:1}
.curseur.survol{width:56px;height:56px;background:var(--porcelaine)}
.curseur.voir{width:86px;height:86px;background:var(--accent);mix-blend-mode:normal}
.curseur.voir .curseur-txt{opacity:1}
@media (hover:none),(pointer:coarse){.curseur{display:none}}

/* ---------- Transitions entre pages ---------- */
@view-transition{navigation:auto}
@media(prefers-reduced-motion:no-preference){
  ::view-transition-old(root){animation:vt-sortie .28s var(--ease) both}
  ::view-transition-new(root){animation:vt-entree .5s var(--ease) both}
}
@keyframes vt-sortie{to{opacity:0;transform:translateY(-8px)}}
@keyframes vt-entree{from{opacity:0;transform:translateY(10px)}}

/* ---------- Préchargeur (une seule fois par visite) ---------- */
html:not(.js) .precharge{display:none}
.precharge{position:fixed;inset:0;z-index:1100;background:var(--porcelaine);display:flex;align-items:center;justify-content:center;transition:transform .9s var(--ease)}
.precharge.parti{transform:translateY(-101%)}
.precharge-mot{display:flex;align-items:baseline;font-variation-settings:"wdth" 122;font-weight:800;font-size:clamp(2rem,7vw,4.5rem);letter-spacing:-.02em}
.precharge-mot span{opacity:0;transform:translateY(.35em);display:inline-block;transition:opacity .4s var(--ease-out),transform .5s var(--ease-out)}
.precharge-mot span.vu{opacity:1;transform:none}
.r-mark{font-size:.32em;align-self:flex-start;margin-left:.12em;color:var(--accent);font-weight:700}

/* ---------- Rail des lettres (signature) ---------- */
.rail{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:90;display:flex;flex-direction:column;gap:12px;padding-left:clamp(10px,1.4vw,22px)}
.rail a{font-family:"Fragment Mono",monospace;font-size:11px;line-height:1;color:var(--pierre-clair);transition:color .3s,transform .3s var(--ease-out);position:relative;padding:3px}
.rail a::after{content:"";position:absolute;left:-8px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--accent);transform:translateY(-50%) scale(0);transition:transform .3s var(--ease-out)}
.rail a:hover{color:var(--encre)}
.rail a.actif{color:var(--accent);transform:translateX(4px)}
.rail a.actif::after{transform:translateY(-50%) scale(1)}
.rail a .rail-lbl{position:absolute;left:22px;top:50%;transform:translate(-6px,-50%);opacity:0;pointer-events:none;white-space:nowrap;font-size:10px;letter-spacing:.08em;text-transform:uppercase;transition:opacity .25s,transform .3s var(--ease-out)}
.rail a:hover .rail-lbl,.rail a:focus-visible .rail-lbl{opacity:1;transform:translate(0,-50%)}
body.sur-encre .rail a{color:rgba(251,250,247,.4)}
body.sur-encre .rail a:hover{color:var(--porcelaine)}
body.sur-encre .rail a.actif{color:var(--accent-vif)}
@media(max-width:1099px){.rail{display:none}}

/* ---------- En-tête ---------- */
.entete{position:fixed;top:0;left:0;right:0;z-index:100;transition:transform .5s var(--ease),background .4s,border-color .4s;border-bottom:1px solid transparent}
.entete.cache{transform:translateY(-100%)}
.entete.fond{background:rgba(251,250,247,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--ligne)}
body.sur-encre .entete.fond{background:rgba(17,21,28,.85);border-bottom-color:var(--ligne-inv)}
.entete-int{max-width:var(--max);margin:0 auto;padding:0 var(--marge);height:74px;display:flex;align-items:center;gap:clamp(16px,2.4vw,36px)}
.logo{display:flex;align-items:baseline;font-weight:800;font-variation-settings:"wdth" 122;font-size:1.06rem;letter-spacing:-.01em;transition:color .4s;margin-right:auto}
.logo .r-mark{font-size:.55em;margin-left:.14em}
.nav-liens{display:flex;gap:clamp(18px,2.4vw,36px)}
.nav-liens a{font-size:.84rem;font-weight:500;color:var(--pierre);position:relative;transition:color .3s;padding:6px 0}
.nav-liens a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav-liens a:hover,.nav-liens a[aria-current]{color:var(--encre)}
.nav-liens a:hover::after,.nav-liens a[aria-current]::after{transform:scaleX(1);transform-origin:left}
body.sur-encre .logo,body.sur-encre .burger,body.sur-encre .lang-switch{color:var(--porcelaine)}
body.sur-encre .nav-liens a{color:var(--pierre-clair)}
body.sur-encre .nav-liens a:hover{color:var(--porcelaine)}
.lang-switch{display:flex;align-items:center;gap:2px;font-family:"Fragment Mono",monospace;font-size:.72rem;letter-spacing:.08em}
.lang-switch a,.lang-switch span{padding:8px 6px;min-width:32px;text-align:center}
.lang-switch span{color:inherit;position:relative}
.lang-switch span::after{content:"";position:absolute;left:8px;right:8px;bottom:4px;height:1px;background:var(--accent)}
.lang-switch a{color:var(--pierre);transition:color .3s}
.lang-switch a:hover{color:var(--accent)}
.entete-cta{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--ligne-forte);border-radius:999px;padding:11px 20px;font-size:.8rem;font-weight:600;letter-spacing:.01em;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s;white-space:nowrap}
.entete-cta .point{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.entete-cta:hover{background:var(--encre);border-color:var(--encre);color:var(--porcelaine)}
body.sur-encre .entete-cta{border-color:var(--ligne-inv);color:var(--porcelaine)}
body.sur-encre .entete-cta:hover{background:var(--porcelaine);color:var(--encre)}
.burger{display:none;width:44px;height:44px;margin-right:-10px;position:relative;z-index:1001}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:currentColor;transition:transform .4s var(--ease),top .4s var(--ease)}
.burger span:nth-child(1){top:17px}
.burger span:nth-child(2){top:25px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){top:21px;transform:rotate(-45deg)}
body.menu-ouvert .burger,body.menu-ouvert .entete .lang-switch,body.menu-ouvert .logo{color:var(--porcelaine);position:relative;z-index:1001}
@media(max-width:980px){
  .nav-liens{display:none}
  .burger{display:block}
}
@media(max-width:560px){
  .entete-cta{display:none}
  .entete-int{height:64px}
}

/* ---------- Menu mobile ---------- */
.menu{position:fixed;inset:0;z-index:1000;background:var(--encre);color:var(--porcelaine);display:flex;flex-direction:column;justify-content:space-between;padding:96px var(--marge) 32px;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease),visibility 0s .7s;visibility:hidden;overflow-y:auto}
.menu.ouvert{clip-path:inset(0 0 0 0);visibility:visible;transition:clip-path .7s var(--ease)}
.menu nav{display:flex;flex-direction:column}
.menu nav a{display:flex;align-items:baseline;gap:16px;padding:13px 0;border-bottom:1px solid var(--ligne-inv);font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(1.7rem,7.5vw,2.8rem);letter-spacing:-.02em;opacity:0;transform:translateY(24px);transition:opacity .5s var(--ease-out),transform .6s var(--ease-out)}
.menu.ouvert nav a{opacity:1;transform:none}
.menu nav a .mono{color:var(--accent-vif)}
.menu-pied{display:flex;flex-direction:column;gap:18px;color:var(--pierre-clair);font-size:.86rem;padding-top:28px}
.menu-pied a{color:var(--porcelaine)}
.menu .btn{align-self:flex-start}

/* ---------- Structure ---------- */
.cadre{max-width:var(--max);margin:0 auto;padding-left:calc(var(--marge) + var(--rail));padding-right:var(--marge)}
.section{position:relative;padding-block:clamp(88px,10vw,160px)}
.section--encre{background:var(--encre);color:var(--porcelaine)}
.section--blanc{background:var(--blanc)}
.tete-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,40ch);align-items:end;gap:clamp(20px,4vw,80px);margin-bottom:clamp(52px,6.5vw,100px);padding-top:clamp(14px,2vw,24px);border-top:1px solid var(--ligne)}
.section--encre .tete-section{border-top-color:var(--ligne-inv)}
.index-section{display:flex;align-items:center;gap:14px;color:var(--pierre)}
.section--encre .index-section,.cs-sec--encre .index-section,.epilogue .index-section{color:var(--pierre-clair)}
.index-section i{font-style:normal;color:var(--accent);letter-spacing:.04em}
.section--encre .index-section i,.cs-sec--encre .index-section i,.epilogue .index-section i{color:var(--accent-vif)}
.index-section i::before{content:"( "}
.index-section i::after{content:" )"}
.titre-section{font-weight:700;font-variation-settings:"wdth" 115;font-size:clamp(2.3rem,5.4vw,4.7rem);line-height:.98;letter-spacing:-.035em;text-wrap:balance;margin-top:10px}
.titre-section .serif{color:var(--accent);font-size:1.04em}
.section--encre .titre-section .serif{color:var(--accent-vif)}
.sous-section{max-width:48ch;color:var(--pierre);font-size:clamp(.98rem,1.2vw,1.08rem);line-height:1.7}
.section--encre .sous-section{color:var(--pierre-clair)}
@media(max-width:760px){.tete-section{grid-template-columns:1fr;align-items:start;gap:16px}}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;font-weight:600;font-size:.92rem;letter-spacing:.01em;border-radius:999px;padding:17px 30px;min-height:52px;border:1px solid var(--encre);background:var(--encre);color:var(--porcelaine);
  transition:background .35s var(--ease),border-color .35s var(--ease),color .35s var(--ease),transform .25s var(--ease-out)}
.btn svg{width:15px;height:15px;flex:none;transition:transform .35s var(--ease-out)}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn:hover svg{transform:translateX(4px)}
@media(hover:hover){.btn:hover{transform:translateY(-2px)}}
.btn:active{transform:translateY(0) scale(.985)}
.btn--clair{background:var(--porcelaine);color:var(--encre);border-color:var(--porcelaine)}
.btn--clair:hover{background:var(--accent);border-color:var(--accent);color:var(--porcelaine)}
.btn--contour{background:transparent;color:var(--encre);border-color:var(--ligne-forte)}
.btn--contour:hover{background:var(--encre);color:var(--porcelaine);border-color:var(--encre)}
.btn--contour-inv{background:transparent;color:var(--porcelaine);border-color:var(--ligne-inv)}
.btn--contour-inv:hover{background:var(--porcelaine);color:var(--encre);border-color:var(--porcelaine)}
.lien-fleche{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.92rem;position:relative;padding:6px 0}
.lien-fleche::after{content:"";position:absolute;left:0;bottom:2px;width:100%;height:1px;background:currentColor;transform-origin:left;transition:transform .4s var(--ease)}
.lien-fleche:hover::after{transform:scaleX(.35)}
.lien-fleche svg{width:14px;height:14px;transition:transform .35s var(--ease-out)}
.lien-fleche:hover svg{transform:translate(3px,-3px)}

/* ---------- Héros ---------- */
.heros{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;padding-top:74px}
.heros-corps{flex:1;display:flex;flex-direction:column;justify-content:center;gap:clamp(26px,3.6vh,48px);padding-block:clamp(24px,4vh,48px)}
.heros-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--pierre);flex-wrap:wrap}
.heros-meta .dispo{display:inline-flex;align-items:center;gap:10px}
.heros-meta .dispo i{width:7px;height:7px;border-radius:50%;background:#1F9D55;box-shadow:0 0 0 4px rgba(31,157,85,.15)}
.heros h1{font-weight:800;font-variation-settings:"wdth" 116;font-size:clamp(2.75rem,8.4vw,8.4rem);line-height:.96;letter-spacing:-.035em;text-wrap:balance;max-width:14ch}
.heros h1 .ligne{display:block;overflow:hidden;padding-bottom:.04em}
.heros h1 .ligne>span{display:inline-block;will-change:transform}
.heros h1 .serif{font-size:1.02em;line-height:.9;color:var(--accent);margin-right:.06em}
.heros-bas{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px 48px}
.heros-pitch{max-width:50ch;color:var(--pierre);font-size:clamp(1.02rem,1.3vw,1.16rem);line-height:1.65}
.heros-pitch strong{color:var(--encre);font-weight:600}
.heros-actions{display:flex;align-items:center;gap:14px 24px;flex-wrap:wrap}
.heros-preuves{display:flex;flex-wrap:wrap;gap:10px 28px;color:var(--pierre);font-size:.86rem;grid-column:1/-1;padding-top:6px}
.heros-preuves li{display:flex;align-items:center;gap:9px}
.heros-preuves svg{width:15px;height:15px;color:var(--accent);flex:none}
.heros-marque{position:relative;border-top:1px solid var(--ligne)}
.heros-marque-int{height:clamp(64px,13vw,200px);overflow:hidden;display:flex;align-items:flex-start;justify-content:center}
.heros-marque .mot{font-weight:800;font-variation-settings:"wdth" 124;font-size:clamp(5rem,16.4vw,16.4rem);line-height:.86;letter-spacing:-.015em;white-space:nowrap;display:inline-flex;align-items:baseline;transform:translateY(8%)}
.heros-marque .r-mark{font-size:.3em;margin-top:.22em;margin-left:.1em}
@media(max-width:860px){.heros-bas{grid-template-columns:1fr}}

/* ---------- Bandeau défilant ---------- */
.bandeau{border-block:1px solid var(--ligne);overflow:hidden;background:var(--blanc)}
.bandeau-piste{display:flex;width:max-content;animation:defile 32s linear infinite}
.bandeau:hover .bandeau-piste{animation-play-state:paused}
.bandeau-piste span{display:flex;align-items:center;gap:28px;padding:15px 14px 15px 42px;font-weight:600;font-variation-settings:"wdth" 112;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.bandeau-piste i{font-style:normal;color:var(--accent);font-size:.8em}
@keyframes defile{to{transform:translateX(-50%)}}

/* ---------- C · Conviction ---------- */
.manifeste{font-weight:600;font-variation-settings:"wdth" 106;font-size:clamp(1.5rem,3.4vw,3rem);line-height:1.26;letter-spacing:-.02em;max-width:28ch;text-wrap:pretty}
.manifeste .mot-anim{color:#8B8F96;display:inline-block} /* gris AA grand texte (3,3:1) → encre au défilement */
.manifeste .serif{color:var(--accent);font-size:1.05em}
.chiffres{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(56px,7vw,100px);border-top:1px solid var(--ligne)}
.chiffre{padding:26px 24px 0 0;display:flex;flex-direction:column;gap:8px}
.chiffre b{font-weight:800;font-variation-settings:"wdth" 118;font-size:clamp(2rem,3.6vw,3.2rem);letter-spacing:-.03em;line-height:1}
.chiffre b small{font-size:.45em;font-weight:700;color:var(--accent);margin-left:4px;letter-spacing:0}
.chiffre span{color:var(--pierre);font-size:.9rem;line-height:1.5;max-width:26ch}
@media(max-width:860px){.chiffres{grid-template-columns:1fr 1fr;row-gap:28px}}

/* ---------- A · Atelier ---------- */
.expertises{border-top:1px solid var(--ligne)}
.exp-ligne{display:grid;grid-template-columns:auto minmax(0,1fr) 120px minmax(0,40ch);gap:clamp(16px,3vw,48px);align-items:center;padding:clamp(24px,3vw,36px) 0;border-bottom:1px solid var(--ligne);transition:padding-left .45s var(--ease)}
@media(hover:hover){.exp-ligne:hover{padding-left:14px}}
.expertise-num{font-family:"Fragment Mono",monospace;font-size:.78rem;color:var(--accent)}
.expertise-titre{font-weight:700;font-variation-settings:"wdth" 110;font-size:clamp(1.45rem,3.4vw,2.9rem);letter-spacing:-.02em;line-height:1.05;transition:color .3s}
.exp-ligne:hover .expertise-titre{color:var(--accent)}
.exp-texte{color:var(--pierre);font-size:.96rem;line-height:1.6}
.exp-demo{display:flex;align-items:center;gap:8px;justify-self:end;color:var(--pierre);font-family:"Fragment Mono",monospace;font-size:.78rem}
.demo-aa b{font-weight:700;font-variation-settings:"wdth" 112;font-size:1.5rem;color:var(--encre)}
.demo-aa i{font-family:"Instrument Serif",serif;font-style:italic;font-size:1.6rem;color:var(--accent)}
.demo-code u{display:inline-block;width:7px;height:13px;background:var(--encre);text-decoration:none;vertical-align:-2px;animation:clignote 1.1s steps(1) infinite}
@keyframes clignote{50%{opacity:0}}
.demo-motion{width:100%;max-width:110px;position:relative;height:14px}
.demo-motion::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--ligne-forte)}
.demo-motion i{position:absolute;top:50%;left:0;width:9px;height:9px;border-radius:50%;background:var(--encre);transform:translate(-50%,-50%);animation:navette 2.4s cubic-bezier(.65,0,.35,1) infinite alternate}
@keyframes navette{from{left:4%}to{left:96%}}
.demo-perf i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:vif 2.2s ease infinite}
.demo-lang b{font-weight:700;color:var(--encre)}
@keyframes vif{50%{opacity:.3}}
@media(max-width:760px){.exp-ligne{grid-template-columns:auto 1fr}.exp-demo{display:none}.exp-texte{grid-column:1/-1}}

/* ---------- P · Projets ---------- */
.projets-note{display:flex;gap:14px;align-items:flex-start;max-width:72ch;color:var(--pierre);font-size:.95rem;line-height:1.65;margin:-24px 0 clamp(48px,6vw,80px);padding:18px 22px;border:1px dashed var(--ligne-forte);border-radius:6px}
.projets-note svg{flex:none;width:18px;height:18px;color:var(--accent);margin-top:3px}
.projets-note strong{color:var(--encre);font-weight:600}
.projets-grille{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(56px,7vw,110px) clamp(20px,3vw,48px)}
.projet{display:flex;flex-direction:column}
.projet:nth-child(1){grid-column:1/-1}
.projet:nth-child(4){grid-column:1/-1}
.projet-cadre{position:relative;display:block;overflow:hidden;border-radius:6px;border:1px solid var(--ligne);background:var(--blanc);transition:transform .6s var(--ease-out),box-shadow .6s var(--ease-out)}
@media(hover:hover){.projet-cadre:hover{transform:translateY(-6px);box-shadow:0 36px 70px -36px rgba(17,21,28,.35)}}
.mq-chrome{display:flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-bottom:1px solid var(--ligne);background:var(--porcelaine)}
.mq-chrome i{width:8px;height:8px;border-radius:50%;background:rgba(17,21,28,.16)}
.mq-url{margin:0 auto;font-family:"Fragment Mono",monospace;font-size:10.5px;letter-spacing:.04em;color:var(--pierre);background:rgba(17,21,28,.05);border-radius:4px;padding:3px 14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}
.mq-ecran{position:relative;aspect-ratio:16/9.4;overflow:hidden;background:var(--porcelaine)}
.projet:nth-child(1) .mq-ecran,.projet:nth-child(4) .mq-ecran{aspect-ratio:16/8}
.mq-ecran img{width:100%;height:auto;transition:transform 3.2s cubic-bezier(.45,.05,.15,1);will-change:transform}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.projet-cadre:hover .mq-ecran img{transform:translateY(var(--shift,-40%))}}
.mq-ecran img.defile{transform:translateY(var(--shift,-40%))}
.mq-tap{display:none;position:absolute;bottom:12px;left:50%;transform:translateX(-50%);z-index:3;background:rgba(17,21,28,.88);color:var(--porcelaine);border-radius:999px;padding:7px 14px;pointer-events:none;white-space:nowrap;transition:opacity .4s}
@media(hover:none){.mq-tap{display:block}}
.mq-tap.vu{opacity:0}
.mq-mobile{position:absolute;right:clamp(14px,3%,40px);bottom:-8%;width:clamp(90px,15%,190px);aspect-ratio:9/18.5;border-radius:18px;border:5px solid var(--encre);overflow:hidden;box-shadow:0 30px 50px -20px rgba(17,21,28,.5);background:var(--blanc);transition:transform .8s var(--ease-out)}
.mq-mobile img{width:100%;height:auto}
@media(hover:hover){.projet-cadre:hover .mq-mobile{transform:translateY(-6%)}}
@media(max-width:640px){.mq-mobile{display:none}}
.projet-legende{display:flex;justify-content:space-between;align-items:flex-start;gap:16px 28px;flex-wrap:wrap;padding-top:20px;margin-top:20px;border-top:1px solid var(--ligne)}
.projet-legende h3{font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(1.4rem,2.3vw,2rem);letter-spacing:-.02em;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tag-concept{font-family:"Fragment Mono",monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);border:1px solid currentColor;border-radius:99px;padding:3px 9px;font-weight:400}
.projet-legende p{color:var(--pierre);font-size:.94rem;line-height:1.55;margin-top:8px;max-width:52ch}
.projet-legende .mono{color:var(--pierre);display:block;margin-top:8px}
.projet-liens{display:flex;gap:10px 22px;flex-wrap:wrap;align-items:center}
.projets-pied{margin-top:clamp(56px,7vw,96px);display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
@media(max-width:860px){.projets-grille{grid-template-columns:1fr}}

/* ---------- I · Itinéraire ---------- */
.etape{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr) 10.5rem;gap:16px clamp(24px,4vw,64px);align-items:baseline;padding:clamp(30px,4vw,52px) 0;border-top:1px solid var(--ligne-inv)}
.etape::before{content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;background:var(--accent-vif);transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease)}
.etape.lue::before{transform:scaleX(1)}
.etape-tete{display:flex;align-items:baseline;gap:18px}
.etape-tete .mono{color:var(--pierre-clair);transition:color .45s}
.etape.lue .etape-tete .mono{color:var(--accent-vif)}
.etape h3{font-weight:700;font-variation-settings:"wdth" 110;font-size:clamp(1.5rem,2.8vw,2.3rem);letter-spacing:-.02em}
.etape p{color:var(--pierre-clair);max-width:54ch;line-height:1.7;font-size:1rem}
.etape p strong{color:var(--porcelaine);font-weight:600}
.etape .duree{justify-self:end;color:var(--porcelaine);border:1px solid var(--ligne-inv);border-radius:999px;padding:7px 14px;font-size:.72rem;white-space:nowrap;transition:border-color .45s}
.etape.lue .duree{border-color:rgba(124,147,255,.55)}
@media(max-width:860px){.etape{grid-template-columns:1fr}.etape .duree{justify-self:start}}

/* ---------- T · Tarifs ---------- */
.offres{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ligne);background:var(--blanc);border-radius:6px;overflow:hidden}
.offre{position:relative;display:flex;flex-direction:column;gap:16px;padding:clamp(28px,3.2vw,44px) clamp(22px,2.8vw,38px);border-left:1px solid var(--ligne);transition:background .3s}
.offre:first-child{border-left:0}
.offre:not(.offre--mise):hover{background:var(--porcelaine)}
.offre-haut{display:flex;justify-content:space-between;align-items:center;gap:10px}
.offre-nom{font-weight:600;font-size:1rem;color:var(--pierre)}
.offre-badge{font-family:"Fragment Mono",monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;background:var(--accent);color:#fff;border-radius:99px;padding:4px 10px}
.prix{font-weight:800;font-variation-settings:"wdth" 118;font-size:clamp(2.1rem,3.2vw,2.9rem);line-height:1;letter-spacing:-.03em}
.prix .des{display:block;font-family:"Fragment Mono",monospace;font-size:.7rem;font-weight:400;color:var(--pierre);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.prix .tvac{display:block;font-size:max(.3em,.78rem);font-weight:500;color:var(--pierre);letter-spacing:0;margin-top:6px}
.prix .htva{font-size:max(.32em,.75rem);font-weight:600;color:var(--pierre);letter-spacing:0;margin-left:6px}
.offre-texte{color:var(--pierre);font-size:.96rem;line-height:1.6}
.offre-inclus{display:flex;flex-direction:column;gap:9px;font-size:.9rem;line-height:1.45;flex:1;padding-top:6px}
.offre-inclus li{display:flex;gap:10px;align-items:flex-start}
.offre-inclus svg{flex:none;width:14px;height:14px;margin-top:3px;color:var(--accent)}
.offre-pied{color:var(--pierre);border-top:1px solid var(--ligne);padding-top:16px;font-size:.86rem}
.offre .btn{width:100%;margin-top:4px}
.offre--mise{background:var(--encre);color:var(--porcelaine)}
.offre--mise .offre-nom,.offre--mise .offre-texte,.offre--mise .offre-pied,.offre--mise .prix .des,.offre--mise .prix .htva{color:var(--pierre-clair)}
.offre--mise .offre-pied{border-top-color:var(--ligne-inv)}
.offre--mise .offre-inclus svg{color:var(--accent-vif)}
.options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:clamp(28px,3vw,40px);border-top:1px solid var(--ligne)}
.option{padding:22px 24px 0 0;display:flex;flex-direction:column;gap:6px}
.option b{font-weight:600;font-size:.98rem}
.option span{color:var(--pierre);font-size:.9rem;line-height:1.55}
.option em{font-style:normal;font-weight:700;color:var(--accent)}
.offres-note{color:var(--pierre);margin-top:28px;font-size:.88rem;line-height:1.6;max-width:80ch}
@media(max-width:960px){.offres{grid-template-columns:1fr}.offre{border-left:0;border-top:1px solid var(--ligne)}.offre:first-child{border-top:0}.options{grid-template-columns:1fr}}

/* FAQ */
.qa{margin-top:clamp(72px,8vw,120px);display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,90px)}
.qa-titre{font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.1;letter-spacing:-.02em;text-wrap:balance}
.qa-titre .serif{color:var(--accent)}
.qa-intro{color:var(--pierre);margin-top:16px;line-height:1.65;max-width:36ch}
.qa-intro a{color:var(--encre);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.qa-row{border-top:1px solid var(--ligne)}
.qa-row:last-child{border-bottom:1px solid var(--ligne)}
.qa-item{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px);width:100%;text-align:left;padding:clamp(20px,2.4vw,28px) 0;transition:opacity .45s}
.qa-i{font-size:.78rem;color:var(--accent);flex:none;width:2.4ch}
.qa-q{flex:1;font-weight:600;font-size:clamp(1.02rem,1.4vw,1.18rem);letter-spacing:-.012em;line-height:1.4}
.qa-mk{position:relative;flex:none;width:16px;height:16px}
.qa-mk i{position:absolute;background:var(--encre);transition:transform .45s var(--ease-out),background .35s}
.qa-mk i:first-child{left:0;right:0;top:7px;height:2px}
.qa-mk i:last-child{top:0;bottom:0;left:7px;width:2px}
.qa-item:hover .qa-q{color:var(--accent)}
.qa-item[aria-expanded="true"] .qa-mk i{background:var(--accent)}
.qa-item[aria-expanded="true"] .qa-mk i:last-child{transform:scaleY(0)}
.qa-rep{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.qa-rep>div{overflow:hidden}
.qa-item[aria-expanded="true"]+.qa-rep,.qa-row h3:has(.qa-item[aria-expanded="true"])+.qa-rep{grid-template-rows:1fr}
.qa-rep p{color:var(--pierre);line-height:1.75;max-width:62ch;padding:0 0 26px calc(2.4ch + clamp(14px,2.4vw,32px))}
@media(max-width:860px){.qa{grid-template-columns:1fr}.qa-rep p{padding-left:0}}

/* ---------- A · À propos ---------- */
.apropos{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(36px,6vw,110px);align-items:start}
.apropos-texte{display:flex;flex-direction:column;gap:22px;font-size:clamp(1.02rem,1.3vw,1.14rem);line-height:1.75;color:var(--pierre)}
.apropos-texte .lead{font-weight:600;font-variation-settings:"wdth" 106;color:var(--encre);font-size:clamp(1.35rem,2.4vw,2rem);line-height:1.3;letter-spacing:-.018em}
.apropos-texte .lead .serif{color:var(--accent)}
.signature{display:flex;align-items:center;gap:16px;margin-top:8px;color:var(--encre)}
.signature .mono{color:var(--pierre)}
.signature-photo{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:none}
.signature-mono{width:56px;height:56px;border-radius:50%;background:var(--encre);color:var(--porcelaine);display:grid;place-items:center;font-weight:800;font-variation-settings:"wdth" 120;font-size:1.1rem}
.engagements{border-top:1px solid var(--ligne)}
.engagement{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 20px;padding:22px 0;border-bottom:1px solid var(--ligne)}
.engagement .mono{color:var(--accent);padding-top:4px}
.engagement b{font-weight:700;font-size:1.06rem;letter-spacing:-.01em}
.engagement p{grid-column:2;color:var(--pierre);font-size:.94rem;line-height:1.6}
@media(max-width:860px){.apropos{grid-template-columns:1fr}}

/* ---------- L · Lancement (contact) ---------- */
.lancement-grille{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,6vw,110px)}
.lancement-gauche{display:flex;flex-direction:column;gap:clamp(24px,3vw,36px)}
.lancement-gauche h3{font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(1.9rem,3.4vw,3rem);line-height:1.05;letter-spacing:-.025em;text-wrap:balance}
.lancement-gauche h3 .serif{color:var(--accent)}
.coordonnees{display:flex;flex-direction:column;border-top:1px solid var(--ligne)}
.coordonnees a{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:17px 0;border-bottom:1px solid var(--ligne);font-size:.96rem}
.coordonnees .etiquette{color:var(--pierre);font-size:.88rem}
.coordonnees b{font-weight:600;transition:color .3s;text-align:right}
.coordonnees a:hover b{color:var(--accent)}
.promesse{display:flex;gap:14px;align-items:flex-start;color:var(--pierre);font-size:.9rem;line-height:1.6;max-width:44ch}
.promesse svg{flex:none;width:18px;height:18px;color:var(--accent);margin-top:2px}
.formulaire{display:flex;flex-direction:column;gap:24px}
.onglets{display:inline-grid;grid-template-columns:1fr 1fr;padding:4px;border:1px solid var(--ligne-forte);border-radius:999px;align-self:flex-start;position:relative}
.onglets button{position:relative;z-index:1;padding:11px 20px;border-radius:999px;font-size:.86rem;font-weight:600;color:var(--pierre);transition:color .3s;white-space:nowrap}
.onglets button[aria-pressed="true"]{color:var(--porcelaine)}
.onglets .pastille{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;background:var(--encre);transition:transform .45s var(--ease-out)}
.onglets[data-mode="appel"] .pastille{transform:translateX(100%)}
.champ{display:flex;flex-direction:column;gap:9px;border:0}
.champ label,.champ legend{display:block;font-size:.9rem;font-weight:600;color:var(--encre);letter-spacing:-.01em}
.champ .opt{font-weight:400;color:var(--pierre);font-size:.82rem}
.champ input,.champ textarea,.champ select{border:0;border-bottom:1px solid var(--ligne-forte);background:transparent;padding:12px 0;font:inherit;font-size:1.04rem;color:var(--encre);border-radius:0;transition:border-color .3s;width:100%}
.champ textarea{resize:vertical;min-height:110px;line-height:1.55}
.champ input::placeholder,.champ textarea::placeholder{color:#8B9098}
.champ input:focus-visible,.champ textarea:focus-visible{outline:none;border-bottom-color:var(--accent);box-shadow:0 1px 0 var(--accent)}
.champ.erreur input,.champ.erreur textarea{border-bottom-color:#C62828}
.champ .msg-err{color:#B3261E;font-size:.82rem;display:none}
.champ.erreur .msg-err{display:block}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.puces{display:flex;flex-wrap:wrap;gap:8px}
.puces input{position:absolute;opacity:0;width:1px;height:1px}
.puces label{border:1px solid var(--ligne-forte);border-radius:999px;padding:10px 16px;font-size:.84rem;font-weight:500;cursor:pointer;transition:background .3s,color .3s,border-color .3s,transform .2s var(--ease-out)}
.puces label:active{transform:scale(.96)}
.puces label:hover{border-color:var(--encre)}
.puces input:checked+label{background:var(--encre);color:var(--porcelaine);border-color:var(--encre)}
.puces input:focus-visible+label{outline:2px solid var(--accent);outline-offset:3px}
.bloc-appel[hidden],.bloc-devis[hidden]{display:none}
.jours{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.jours label{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;border:1px solid var(--ligne-forte);border-radius:8px;cursor:pointer;font-size:.8rem;color:var(--pierre);transition:all .25s}
.jours label b{font-size:1.2rem;color:var(--encre);font-weight:700}
.jours input{position:absolute;opacity:0;width:1px;height:1px}
.jours input:checked+label{background:var(--encre);border-color:var(--encre);color:var(--pierre-clair)}
.jours input:checked+label b{color:var(--porcelaine)}
.jours input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}
.champ label.consentement{display:flex;gap:12px;align-items:flex-start;font-size:.86rem;font-weight:400;color:var(--pierre);line-height:1.55;cursor:pointer}
.champ input[type=checkbox]{width:18px;height:18px;padding:0;border:0;flex:none;accent-color:var(--accent);margin-top:2px;box-shadow:none}
.consentement a{color:var(--encre);text-decoration:underline;text-underline-offset:3px}
.formulaire .btn{align-self:flex-start}
.formulaire .btn[disabled]{opacity:.55;pointer-events:none}
.form-erreur{font-size:.9rem;line-height:1.6;color:var(--encre);border:1px solid #E3B4B0;border-radius:6px;padding:14px 18px;background:#FFF6F5;max-width:52ch}
.form-erreur a{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.form-succes{display:none;flex-direction:column;gap:16px;justify-content:center;border:1px solid var(--ligne);border-radius:6px;padding:clamp(32px,4vw,56px);background:var(--blanc)}
.form-succes.visible{display:flex}
.form-succes .coche{width:52px;height:52px;border-radius:50%;background:var(--accent);color:var(--porcelaine);display:grid;place-items:center}
.form-succes .coche svg{width:20px;height:20px}
.form-succes h4{font-weight:700;font-variation-settings:"wdth" 112;font-size:1.6rem;letter-spacing:-.02em}
.form-succes p{color:var(--pierre);line-height:1.65;max-width:44ch}
@media(max-width:900px){.lancement-grille{grid-template-columns:1fr}}
@media(max-width:560px){.duo{grid-template-columns:1fr}.jours{grid-template-columns:repeat(3,1fr)}}

/* ---------- E · Épilogue (pied de page) ---------- */
.epilogue{background:var(--encre);color:var(--porcelaine);padding-top:clamp(80px,9vw,140px);overflow:hidden}
.epilogue-haut{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;padding-bottom:clamp(56px,7vw,96px)}
.epilogue-haut h2{font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.02;letter-spacing:-.025em;max-width:15ch;text-wrap:balance;margin-top:14px}
.epilogue-haut h2 .serif{color:var(--accent-vif)}
.epilogue-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.epilogue-note{color:var(--pierre-clair);font-family:"Instrument Serif",serif;font-style:italic;font-size:1.05rem}
.epilogue-colonnes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px;padding-block:clamp(40px,5vw,64px);border-top:1px solid var(--ligne-inv)}
.epilogue-colonnes .mono{color:var(--pierre-clair);display:block;margin-bottom:18px}
.epilogue-colonnes ul{display:flex;flex-direction:column;gap:10px}
.epilogue-colonnes a,.epilogue-colonnes button{font-size:.93rem;color:rgba(251,250,247,.86);transition:color .3s,padding-left .3s var(--ease-out);text-align:left}
.epilogue-colonnes a:hover{color:var(--porcelaine);padding-left:6px}
.epilogue-colonnes address{font-style:normal;color:rgba(251,250,247,.86);font-size:.93rem;line-height:1.85}
.epilogue-marque{border-top:1px solid var(--ligne-inv);text-align:center}
.epilogue-marque .mot{display:inline-flex;align-items:baseline;font-weight:800;font-variation-settings:"wdth" 124;font-size:clamp(4rem,14.6vw,14.6rem);line-height:1;letter-spacing:-.015em;padding-top:clamp(20px,3vw,44px);white-space:nowrap}
.epilogue-marque .r-mark{color:var(--accent-vif);font-size:.3em;margin-top:.24em}
.colophon{text-align:center;font-family:"Instrument Serif",serif;font-style:italic;color:var(--pierre-clair);font-size:1.05rem;padding:24px 0 4px}
.epilogue-bas{display:flex;justify-content:space-between;align-items:center;gap:14px 24px;flex-wrap:wrap;padding-block:24px 28px;color:var(--pierre-clair);font-size:.8rem}
.epilogue-bas nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.epilogue-bas a,.epilogue-bas button{color:var(--pierre-clair);transition:color .3s;font-size:.8rem}
.epilogue-bas a:hover,.epilogue-bas button:hover{color:var(--porcelaine)}
.haut-page{display:inline-flex;align-items:center;gap:10px}
.haut-page svg{width:13px;height:13px}
@media(max-width:860px){.epilogue-colonnes{grid-template-columns:1fr 1fr}}

/* ---------- Palette ⌘K ---------- */
.voile{position:fixed;inset:0;z-index:1050;background:rgba(17,21,28,.42);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:14vh 20px 20px;opacity:0;transition:opacity .2s}
.voile[hidden]{display:none}
.voile.ouvert{opacity:1}
.palette{width:100%;max-width:540px;background:var(--porcelaine);border:1px solid var(--ligne-forte);border-radius:8px;box-shadow:0 40px 90px -20px rgba(17,21,28,.45);overflow:hidden;transform:translateY(-10px) scale(.985);transition:transform .22s var(--ease-out)}
.voile.ouvert .palette{transform:none}
.palette-champ{width:100%;border:0;border-bottom:1px solid var(--ligne);background:transparent;font:inherit;font-size:1rem;color:var(--encre);padding:18px 22px;outline:none}
.palette-liste{max-height:min(44vh,360px);overflow-y:auto;padding:10px}
.groupe-label{padding:12px 12px 6px;color:var(--pierre);display:block}
.commande{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:12px;border-radius:5px;font-size:.95rem}
.commande .mono{color:var(--accent);flex:none;width:14px;text-align:center}
.commande kbd{margin-left:auto;font-family:"Fragment Mono",monospace;font-size:.68rem;color:var(--pierre);border:1px solid var(--ligne);border-radius:3px;padding:2px 7px;opacity:0}
.commande.actif{background:var(--encre);color:var(--porcelaine)}
.commande.actif .mono{color:var(--accent-vif)}
.commande.actif kbd{opacity:1;color:var(--porcelaine);border-color:var(--ligne-inv)}
.vide{padding:26px;text-align:center;color:var(--pierre);font-size:.9rem}
.palette-pied{display:flex;gap:18px;padding:13px 20px;border-top:1px solid var(--ligne);color:var(--pierre)}
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,14px);z-index:1080;background:var(--encre);color:var(--porcelaine);border-radius:6px;padding:13px 22px;font-size:.88rem;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease-out)}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.kbd-hint{display:inline-flex;align-items:center;gap:6px;color:var(--pierre-clair)}
.kbd-hint kbd{font-family:"Fragment Mono",monospace;font-size:.7rem;border:1px solid var(--ligne-inv);border-radius:3px;padding:1px 6px}
@media(hover:none){.kbd-hint{display:none}}

/* ---------- Pages intérieures (contact, légal, projets, 404) ---------- */
.page-tete{padding-top:clamp(140px,16vw,220px);padding-bottom:clamp(40px,5vw,72px)}
.page-tete h1{font-weight:800;font-variation-settings:"wdth" 116;font-size:clamp(2.6rem,7vw,6.4rem);line-height:.98;letter-spacing:-.035em;text-wrap:balance;max-width:16ch;margin-top:18px}
.page-tete h1 .serif{color:var(--accent)}
.page-tete .chapo{max-width:56ch;color:var(--pierre);font-size:clamp(1.02rem,1.3vw,1.16rem);line-height:1.7;margin-top:24px}
.fil{display:flex;gap:8px;color:var(--pierre);flex-wrap:wrap}
.fil a{color:var(--pierre);text-decoration:underline;text-underline-offset:3px}
.fil a:hover{color:var(--accent)}
.prose{max-width:74ch;padding-bottom:clamp(80px,9vw,140px);color:#2B3038;font-size:1.02rem;line-height:1.75}
.prose h2{font-weight:700;font-variation-settings:"wdth" 110;font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:-.015em;color:var(--encre);margin:48px 0 12px;padding-top:24px;border-top:1px solid var(--ligne)}
.prose h2:first-child{margin-top:0}
.prose h3{font-weight:700;font-size:1.06rem;color:var(--encre);margin:26px 0 8px}
.prose p+p{margin-top:12px}
.prose ul{list-style:none;margin:12px 0;display:flex;flex-direction:column;gap:8px}
.prose ul li{padding-left:22px;position:relative}
.prose ul li::before{content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.prose a{color:var(--accent-fonce);text-decoration:underline;text-underline-offset:3px}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem}
.prose th,.prose td{text-align:left;padding:12px 14px 12px 0;border-bottom:1px solid var(--ligne);vertical-align:top}
.prose th{font-weight:600;color:var(--encre)}
.prose .maj{margin-top:48px;color:var(--pierre);font-size:.88rem}
.prose .note{background:var(--blanc);border:1px solid var(--ligne);border-radius:6px;padding:16px 20px;margin:18px 0;font-size:.94rem}
.table-scroll{overflow-x:auto}
.page-404{min-height:80svh;display:flex;flex-direction:column;justify-content:center;gap:28px;padding-top:120px;padding-bottom:80px}
.page-404 .grand{font-weight:800;font-variation-settings:"wdth" 125;font-size:clamp(7rem,26vw,22rem);line-height:.8;letter-spacing:-.04em;color:var(--encre)}
.page-404 .grand em{color:var(--accent)}
.page-404 .liens{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Révélations au défilement ---------- */
html.js .rev{opacity:0;transform:translateY(32px)}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  html.js .rev{opacity:1;transform:none}
  .manifeste .mot-anim{color:inherit}
  .precharge{display:none}
}
@media print{.entete,.rail,.curseur,.cc,.menu,.voile{display:none!important}html.js .rev{opacity:1;transform:none}}

/* ============================================================
   ÉTUDES DE CAS
   ============================================================ */
.cs-hero{padding-top:clamp(130px,15vw,200px);padding-bottom:clamp(40px,5vw,64px)}
.cs-tag{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--pierre);margin-top:22px;font-size:.92rem}
.cs-title{font-weight:800;font-variation-settings:"wdth" 120;font-size:clamp(3rem,10vw,9.5rem);line-height:.9;letter-spacing:-.04em;margin-top:16px}
.cs-lead{max-width:52ch;color:var(--pierre);font-size:clamp(1.05rem,1.4vw,1.25rem);line-height:1.65;margin-top:22px}
.cs-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:clamp(36px,4vw,56px);border-top:1px solid var(--ligne);padding-top:20px}
.cs-meta dt{font-family:"Fragment Mono",monospace;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--pierre);margin-bottom:6px}
.cs-meta dd{font-weight:600;font-size:.96rem;line-height:1.45}
.cs-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:32px}
@media(max-width:760px){.cs-meta{grid-template-columns:1fr 1fr}}
.cs-browser{margin-bottom:clamp(64px,8vw,120px)}
.cs-browser .mq-chrome{border:1px solid var(--ligne);border-bottom:0;border-radius:8px 8px 0 0}
.cs-browser__screen{border:1px solid var(--ligne);border-radius:0 0 8px 8px;overflow:hidden;max-height:min(78vh,820px);overflow-y:auto;scrollbar-width:thin;background:var(--blanc);box-shadow:0 50px 90px -50px rgba(17,21,28,.4)}
.cs-browser__screen:focus-visible{outline-offset:2px}
.cs-browser figcaption{color:var(--pierre);margin-top:14px}
.cs-sec{padding-block:clamp(64px,8vw,120px)}
.cs-sec--blanc{background:var(--blanc)}
.cs-sec--encre{background:var(--encre);color:var(--porcelaine)}
.cs-h2{font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(1.9rem,4vw,3.4rem);line-height:1.02;letter-spacing:-.03em;max-width:20ch;margin:14px 0 clamp(28px,4vw,48px);text-wrap:balance}
.cs-cols{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,80px);align-items:start}
.cs-cols .cs-h2{margin-bottom:0}
.cs-txt{color:var(--pierre);font-size:clamp(1.02rem,1.3vw,1.14rem);line-height:1.75;max-width:62ch}
@media(max-width:860px){.cs-cols{grid-template-columns:1fr}}
.cs-goals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.cs-goals li{border-top:2px solid var(--encre);padding-top:16px}
.cs-goals .mono{color:var(--accent)}
.cs-goals p{font-weight:600;font-size:1.06rem;line-height:1.45;margin-top:10px;letter-spacing:-.01em}
@media(max-width:900px){.cs-goals{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cs-goals{grid-template-columns:1fr}}
.cs-research{display:grid;gap:0;border-top:1px solid var(--ligne)}
.cs-research li{padding:20px 0 20px 40px;border-bottom:1px solid var(--ligne);position:relative;color:var(--encre);font-size:1.06rem;line-height:1.65;max-width:80ch}
.cs-research li::before{content:"→";position:absolute;left:0;top:20px;color:var(--accent);font-weight:700}
.cs-tree{font-family:"Fragment Mono",monospace;font-size:.9rem;line-height:1.5}
.cs-tree ul{list-style:none;padding-left:26px;border-left:1px solid var(--ligne-inv);margin-left:8px}
.cs-tree>ul{border-left:0;padding-left:0;margin-left:0;columns:2 320px;column-gap:48px}
.cs-tree li{position:relative;padding:6px 0;break-inside:avoid}
.cs-tree ul ul li::before{content:"";position:absolute;left:-26px;top:16px;width:18px;height:1px;background:var(--ligne-inv)}
.cs-tree>ul>li>span{color:var(--porcelaine);font-weight:400}
.cs-tree ul ul span{color:var(--pierre-clair)}
.cs-tree>ul>li{padding:10px 0;border-bottom:1px solid var(--ligne-inv)}
.cs-note{color:var(--pierre-clair);margin-top:28px;max-width:70ch;line-height:1.7}
.cs-palette{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:clamp(36px,4vw,56px)}
.cs-sw{display:flex;flex-direction:column;gap:4px;padding-bottom:12px;border-bottom:1px solid var(--ligne)}
.cs-sw__c{display:block;aspect-ratio:5/3;border-radius:6px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);margin-bottom:10px}
.cs-sw b{font-weight:700}
.cs-sw code{font-family:"Fragment Mono",monospace;font-size:.8rem;color:var(--pierre)}
.cs-sw__r{font-size:.82rem;color:var(--pierre)}
.cs-sw__a{font-family:"Fragment Mono",monospace;font-size:.72rem;color:var(--accent-fonce)}
.cs-typo{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:20px;align-items:end}
.cs-typo__spec{display:flex;flex-direction:column;gap:4px;padding:24px;border:1px solid var(--ligne);border-radius:8px;background:var(--blanc)}
.cs-typo__big{font-size:clamp(4rem,9vw,7.5rem);line-height:1}
.cs-typo__spec span:last-child{font-family:"Fragment Mono",monospace;font-size:.76rem;color:var(--pierre);text-transform:uppercase;letter-spacing:.06em}
@media(max-width:900px){.cs-typo{grid-template-columns:1fr 1fr}.cs-typo .cs-txt{grid-column:1/-1}}
.cs-features{display:flex;flex-direction:column;gap:clamp(48px,6vw,96px)}
.cs-feature{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(24px,4vw,64px);align-items:center}
.cs-feature:nth-child(even) .cs-feature__img{order:2}
.cs-feature__img{border:1px solid var(--ligne);border-radius:8px;overflow:hidden;box-shadow:0 40px 70px -45px rgba(17,21,28,.45);background:var(--blanc)}
.cs-feature__img .mq-chrome{height:28px}
.cs-feature h3{font-weight:700;font-variation-settings:"wdth" 110;font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:-.02em;margin:8px 0 12px}
.cs-feature p:not(.mono){color:var(--pierre);line-height:1.7}
.cs-feature .mono{color:var(--accent)}
@media(max-width:860px){.cs-feature{grid-template-columns:1fr}.cs-feature:nth-child(even) .cs-feature__img{order:0}}
.cs-phones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,3vw,44px);max-width:1000px;margin-bottom:clamp(40px,5vw,64px)}
.cs-phone{border:8px solid var(--encre);border-radius:34px;overflow:hidden;background:var(--encre);box-shadow:0 40px 70px -40px rgba(17,21,28,.5)}
.cs-phone:nth-child(2){transform:translateY(40px)}
.cs-phone img{border-radius:26px}
@media(max-width:640px){.cs-phones{grid-template-columns:1fr 1fr}.cs-phone:nth-child(3){display:none}.cs-phone:nth-child(2){transform:none}}
.cs-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 28px;margin-top:20px}
.cs-checks li{display:flex;gap:10px;align-items:flex-start;color:var(--encre);font-size:.95rem;padding:12px 0;border-top:1px solid var(--ligne)}
.cs-checks svg{width:16px;height:16px;flex:none;color:var(--accent);margin-top:3px}
@media(max-width:860px){.cs-checks{grid-template-columns:1fr}}
.cs-end{background:var(--encre);color:var(--porcelaine);padding-block:clamp(80px,9vw,140px)}
.cs-end h2{font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.02;letter-spacing:-.03em}
.cs-end h2 .serif{color:var(--accent-vif)}
.cs-end p{color:var(--pierre-clair);margin-top:16px;max-width:52ch}
.cs-next{display:grid;grid-template-columns:1fr auto;gap:6px 20px;align-items:end;margin-top:clamp(56px,7vw,96px);padding-top:24px;border-top:1px solid var(--ligne-inv)}
.cs-next .mono{color:var(--pierre-clair);grid-column:1/-1}
.cs-next b{font-weight:800;font-variation-settings:"wdth" 120;font-size:clamp(2rem,6vw,5rem);letter-spacing:-.04em;line-height:1}
.cs-next svg{width:clamp(28px,4vw,52px);height:auto;transition:transform .4s var(--ease-out)}
.cs-next:hover svg{transform:translateX(8px)}
.cs-next:hover b{color:var(--accent-vif)}

.projet-legende h2{font-weight:700;font-variation-settings:"wdth" 112;font-size:clamp(1.4rem,2.3vw,2rem);letter-spacing:-.02em;display:flex;align-items:center;gap:12px;flex-wrap:wrap}