/* ════════════════════════════════════════════════════════════════════
   DA-52 B · Expertise Refonte web, déclinée du gabarit Expertise GEO.
   Aucune particule. Le motif reste LA SOURCE QUI S'ALLUME (pastilles
   numérotées) ; ici, la pastille devient un SIGNAL relevé sur l'ancien
   site puis retrouvé sur le nouveau. Scène signature : « l'adresse
   reste, la page change ».
   Rythme : sections nuit et feuilles de papier claires en alternance.
     en-tête (nuit) : titre décalé, photo révélée par un masque ;
     1 le principe (papier) : la démonstration relevé → recomposition → contrôle ;
     2 leviers (nuit) : trois cartes qui s'inclinent ;
     3 méthode (papier) : colonne photo collante, une image par étape ;
     4 références (nuit) : quatre refontes, logo et nom toujours visibles ;
     5 prix (papier) : ce que comprend une refonte, à partir de 1 700 € HT ;
     CTA compact (nuit) ; 6 FAQ (papier) : réponses ouvertes.
   ════════════════════════════════════════════════════════════════════ */
@font-face{font-family:'Syne';font-weight:400 800;font-display:swap;src:url(/assets/syne.woff2) format("woff2")}
@font-face{font-family:'Manrope';font-weight:200 800;font-display:swap;src:url(/assets/manrope.woff2) format("woff2")}

/* ── 1. Jetons ───────────────────────────────────────────────────── */
:root{
  --nuit:#0B1428; --nuit-2:#101A33; --cobalt:#0E1C42;
  --bleu:#2563EB; --bleu-1:#1D4ED8; --bleu-2:#3B82F6; --bleu-3:#60A5FA; --bleu-4:#93C5FD; --bleu-5:#DBEAFE; --bleu-6:#EAF2FF;
  --or:#FFE9B8;
  --pap:#F6F9FF; --pap-2:#EAF2FF; --encre:#0F172A;
  --t1:#F1F6FF; --t2:rgba(234,242,255,.80); --t3:rgba(234,242,255,.66);
  --line:rgba(234,242,255,.10); --line-2:rgba(234,242,255,.18); --line-3:rgba(234,242,255,.32);
  --r-s:10px; --r-m:18px; --r-l:26px; --r-xl:34px; --r-pill:999px;
  --glow-btn:inset 0 1px 0 rgba(255,255,255,.32),inset 0 -1px 0 rgba(6,18,58,.4),0 0 0 1px rgba(37,99,235,.75),0 14px 36px -12px rgba(37,99,235,.9);
  --glow-btn-on:inset 0 1px 0 rgba(255,255,255,.4),inset 0 -1px 0 rgba(6,18,58,.4),0 0 0 1px rgba(96,165,250,.95),0 18px 48px -10px rgba(59,130,246,1);
  --sec:clamp(4rem,8vw,7rem);
  --wrap:75rem; --gut:clamp(1rem,4vw,2.5rem); --nav:72px;
  --ease:cubic-bezier(.22,.8,.2,1); --ease-io:cubic-bezier(.65,0,.25,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --syne:'Syne',system-ui,sans-serif; --man:'Manrope',system-ui,sans-serif;
}
/* couleurs de contexte : le même composant se lit sur la nuit et sur le papier */
body,.night{--fg:var(--t1);--fg2:var(--t2);--fg3:var(--t3);--ln:var(--line);--ln2:var(--line-2);--ac:var(--bleu-4)}
.paper{--fg:var(--encre);--fg2:rgba(15,23,42,.78);--fg3:rgba(15,23,42,.64);--ln:rgba(15,23,42,.10);--ln2:rgba(15,23,42,.18);--ac:var(--bleu-1)}

/* ── 2. Base ─────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{background:var(--nuit);-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--nuit);color:var(--fg);font:400 1.0625rem/1.7 var(--man);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
::selection{background:rgba(37,99,235,.55);color:#fff}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
h1,h2,h3,h4{font-family:var(--syne);color:var(--fg)}
:focus-visible{outline:2px solid var(--bleu-3);outline-offset:3px;border-radius:8px}
.paper :focus-visible{outline-color:var(--bleu)}
.sr{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:1rem;top:-4rem;z-index:400;padding:.7rem 1rem;border-radius:var(--r-s);background:var(--bleu);color:#fff;font-weight:600}
.skip:focus{top:1rem}
main{position:relative;overflow-x:clip}
[id]{scroll-margin-top:calc(var(--nav) + 1rem)}

/* ── 3. Mise en page ─────────────────────────────────────────────── */
.wrap{width:100%;max-width:calc(var(--wrap) + 2*var(--gut));margin-inline:auto;padding-inline:var(--gut)}
.sec{position:relative;padding-block:var(--sec)}
/* la feuille de papier : posée sur la nuit, coins arrondis ; au desktop elle
   s'élargit jusqu'aux bords quand on y entre (masque, aucune remise en page) */
.paper{position:relative;z-index:2;margin-inline:clamp(.35rem,.8vw,.75rem);border-radius:var(--r-xl);background:var(--pap);color:var(--fg);
  clip-path:inset(0 calc(var(--sx,0) * 1vw) round var(--r-xl))}
.paper + .night,.night + .paper{margin-top:0}
/* le CTA nuit prolonge la section nuit qui le précède (une seule bande bleue), la FAQ papier ferme la page */
.night + .sec-suite{padding-top:calc(var(--sec)*.2)}

/* ── 4. Composants ───────────────────────────────────────────────── */
/* la pastille de source : le motif de la page (une citation numérotée) */
.cite{display:inline-grid;place-items:center;flex:none;min-width:1.5rem;height:1.5rem;padding:0 .38rem;border-radius:var(--r-pill);border:1px solid currentColor;
  font:700 .68rem/1 var(--man);letter-spacing:0;color:var(--ac);font-variant-numeric:tabular-nums;
  transition:background-color .7s var(--ease),color .7s var(--ease),border-color .7s var(--ease),box-shadow .9s var(--ease)}
.cite.on,.is-cited .eyebrow .cite{background:var(--bleu);border-color:var(--bleu);color:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.16),0 0 20px rgba(59,130,246,.55)}
.eyebrow{display:flex;align-items:center;gap:.75rem;font:650 .72rem/1 var(--man);letter-spacing:.22em;text-transform:uppercase;color:var(--ac)}
.h2{margin-top:1.15rem;font-weight:560;font-size:clamp(2.15rem,4.4vw,3.85rem);line-height:1.04;letter-spacing:-.032em;text-wrap:balance}
/* les H2 qui portent une requête longue : un cran plus petits, trois lignes au plus */
.h2.h2-l{font-size:clamp(2rem,3.7vw,3.2rem)}
.lead{margin-top:1.35rem;max-width:40rem;font-size:clamp(1.02rem,1.25vw,1.14rem);color:var(--fg2)}
.lead b{color:var(--fg);font-weight:650}
.sec-head{max-width:46rem}
/* en-tête de section en deux temps : le titre à gauche, l'introduction à droite */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:1.2rem clamp(2rem,6vw,6rem);align-items:end}
.split .lead{margin-top:0;padding-bottom:.4rem}
/* souligné qui se trace */
.ul{background-image:linear-gradient(var(--ul,rgba(96,165,250,.35)),var(--ul,rgba(96,165,250,.35)));background-repeat:no-repeat;background-position:0 92%;background-size:100% .34em}
.paper .ul{--ul:rgba(37,99,235,.18)}
.js .ul{background-size:0% .34em;transition:background-size 1.3s var(--ease-io) .5s}
.js .in .ul,.js .ul.in{background-size:100% .34em}

/* boutons : la lumière se pose là où est le curseur (--mx/--my) */
.btn{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;height:3.3rem;padding:0 1.65rem;border:0;border-radius:var(--r-pill);cursor:pointer;
  font:650 .95rem/1 var(--man);letter-spacing:.01em;color:#fff;white-space:nowrap;
  background:linear-gradient(180deg,#3B7BF5 0%,#2563EB 52%,#1F56D8 100%);box-shadow:var(--glow-btn);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .45s var(--ease);background:radial-gradient(120px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.34),transparent 62%)}
.btn:hover{transform:translateY(-1px);box-shadow:var(--glow-btn-on)}
.btn:hover::before{opacity:1}
.btn-sm{height:2.55rem;padding:0 1.15rem;font-size:.85rem}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:3.3rem;padding:0 1.45rem;border-radius:var(--r-pill);border:1px solid var(--ln2);background:transparent;font:600 .95rem/1 var(--man);color:var(--fg);transition:border-color .4s,background-color .4s}
.btn-ghost svg{width:14px;height:14px;transition:transform .5s var(--ease)}
.btn-ghost:hover{border-color:var(--fg3)}
.btn-ghost:hover svg{transform:translateY(2px)}
.link{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem 0;font:650 .88rem/1.2 var(--man);color:var(--ac);border-bottom:1px solid color-mix(in srgb,currentColor 40%,transparent);transition:color .3s,border-color .3s}
.link svg{width:12px;height:12px;transition:transform .45s var(--ease)}
.link:hover{color:var(--fg);border-color:var(--fg)}
.link:hover svg{transform:translateX(3px)}

/* révélations (états cachés seulement avec JS) */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity 1.1s var(--ease) calc(var(--d,0)*1s),transform 1.1s var(--ease) calc(var(--d,0)*1s)}
.js .rv.in{opacity:1;transform:none}
/* les titres montent derrière un rideau */
.js .h2.rv{opacity:1;transform:translateY(.32em);clip-path:inset(0 0 100% 0);transition:transform 1.2s var(--ease-out) calc(var(--d,0)*1s),clip-path 1.2s var(--ease-out) calc(var(--d,0)*1s)}
.js .h2.rv.in{transform:none;clip-path:inset(-.2em -.2em -.3em -.2em)}
.safe .rv,.safe .h2.rv{opacity:1!important;transform:none!important;clip-path:none!important}
/* filet de sécurité complet (le script d'interface n'a pas tourné) : tout le texte se lit, la scène
   montre son état final (nouveau site, signaux identiques, en ligne), comme sans JavaScript */
.safe .h1-l>span,.safe .pz img,.safe .pn-hero img{transform:none!important}
.safe .hero-ph,.safe .cta-ph,.safe .mt-ph-m{clip-path:none!important}
.safe .proof{opacity:1!important;transform:none!important}
.safe .ul{background-size:100% .34em!important}
.safe .d-step,.safe .mt-step,.safe .rl-row{opacity:1!important}
.safe .rf-plate .logo,.safe .rf-plate .rf-wm{opacity:1!important;filter:none!important;transform:none!important}
.safe .px-list .rv .ck{transform:none!important}
.safe .demo .pg-old{opacity:0!important;visibility:hidden!important}
.safe .demo .pg-new{background-color:#fff!important}
.safe .demo .pg-new>*,.safe .pg-new .pin,.safe .bw-bar .pin,.safe .bw-same{opacity:1!important;transform:none!important}
.safe .demo .bw-fav{background:var(--bleu)!important}
.safe .rl-row .cm{background:var(--bleu)!important;color:#fff!important}
.safe .rl-s1,.safe .rl-st-a,.safe .rl-st-b{opacity:0!important}
.safe .rl-s2,.safe .rl-st-c{opacity:1!important;transform:none!important}
.safe .d-replay{display:none}

/* badge DA */
.da-badge{position:absolute;top:calc(var(--nav) + 12px);right:var(--gut);z-index:60;padding:.38rem .7rem;border-radius:var(--r-pill);border:1px solid var(--line-2);background:rgba(11,20,40,.6);font:650 .62rem/1 var(--man);letter-spacing:.14em;text-transform:uppercase;color:var(--t3);transition:color .3s,border-color .3s}
.da-badge:hover{color:var(--t1);border-color:var(--line-3)}

/* ── 5. Navigation (celle de DA-52) ──────────────────────────────── */
.nav{position:fixed;inset:0 0 auto;z-index:100;height:var(--nav);border-bottom:1px solid transparent;transition:background-color .5s,border-color .5s,-webkit-backdrop-filter .5s,backdrop-filter .5s}
.nav.is-scrolled,.nav.is-open{background:rgba(11,20,40,.84);-webkit-backdrop-filter:blur(18px) saturate(1.2);backdrop-filter:blur(18px) saturate(1.2);border-bottom-color:var(--line)}
/* la nav prend le ton du fond qu'elle survole (BRIEF-13) : clair sur la nuit, encre sur une feuille blanche (.on-p) */
.nav .lat{fill:var(--lat,#EAF2FF);transition:fill .5s}
.nav .lk-name,.nav .lk-sub,.menu a,.sub-btn,.burger{transition:color .5s,background-color .5s,border-color .5s}
.nav.on-p{--t1:#0F172A;--t2:#334155;--t3:#56607A;--line:rgba(15,23,42,.09);--line-2:rgba(15,23,42,.18);--line-3:rgba(15,23,42,.34);--lat:#0F172A}
.nav.on-p.is-scrolled{background:rgba(246,249,255,.86);border-bottom-color:rgba(15,23,42,.08)}
.nav.on-p .sub{background:#fff;border-color:rgba(15,23,42,.1);box-shadow:0 30px 60px -28px rgba(15,23,42,.35)}
.nav.on-p .menu .sub a:hover{background:#F6F9FF}
.nav.on-p :focus-visible{outline-color:#1D4ED8}
/* sans JavaScript, la nav ne peut pas suivre le fond : elle garde un fond nuit plein, lisible partout */
html:not(.js) .nav{background:rgba(11,20,40,.94)}
/* menu mobile ouvert : toujours la nuit */
.nav.on-p.is-open{--t1:#F1F6FF;--t2:rgba(234,242,255,.80);--t3:rgba(234,242,255,.66);--line:rgba(234,242,255,.10);--line-2:rgba(234,242,255,.18);--lat:#EAF2FF;background:rgba(11,20,40,.96)}
.nav-in{height:100%;display:flex;align-items:center;gap:1.25rem}
.lockup{display:flex;align-items:center;gap:.7rem;margin-right:auto;border-radius:8px}
.lk-mark{width:30px;height:30px;flex:none}
.lk-txt{display:flex;flex-direction:column;gap:.32rem}
.lk-name{font:700 1rem/1 var(--syne);letter-spacing:.3em;color:var(--t1)}
.lk-sub{font:650 .5rem/1 var(--man);letter-spacing:.24em;color:var(--t3);white-space:nowrap}
.menu ul{display:flex;align-items:center;gap:.1rem;list-style:none;margin:0;padding:0}
.menu a,.sub-btn{display:inline-flex;align-items:center;gap:.35rem;height:2.5rem;padding:0 clamp(.5rem,.62vw,.78rem);border:0;border-radius:var(--r-pill);background:none;cursor:pointer;font:500 .875rem/1 var(--man);color:var(--t2);transition:color .3s}
.menu a:hover,.sub-btn:hover,.menu a[aria-current="page"],.sub-btn[aria-expanded="true"],.sub-btn.is-current{color:var(--t1)}
.sub-btn.is-current{box-shadow:inset 0 -1px 0 var(--bleu-3);border-radius:0}
.sub-btn svg{width:10px;height:10px;transition:transform .35s var(--ease)}
.has-sub{position:relative}
.has-sub:hover .sub-btn svg,.sub-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.sub{position:absolute;top:calc(100% + .6rem);left:50%;width:18rem;margin-left:-9rem;padding:.5rem;border-radius:var(--r-m);background:rgba(16,26,51,.97);border:1px solid var(--line-2);box-shadow:0 30px 70px -24px rgba(2,6,20,.85);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s linear .35s}
.sub::before{content:"";position:absolute;left:0;right:0;top:-.7rem;height:.7rem}
.has-sub:hover .sub,.has-sub:focus-within .sub,.sub-btn[aria-expanded="true"]+.sub{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.menu .sub a{display:flex;flex-direction:column;align-items:flex-start;gap:.3rem;height:auto;padding:.8rem .95rem;border-radius:12px}
.menu .sub a:hover{background:rgba(234,242,255,.05)}
.menu .sub a[aria-current="page"]{background:rgba(37,99,235,.14)}
.sub b{font:600 .95rem/1 var(--syne);color:var(--t1)}
.sub span{font:400 .78rem/1.3 var(--man);color:var(--t3)}
.burger{display:none;width:2.6rem;height:2.6rem;border-radius:50%;border:1px solid var(--line-2);background:none;cursor:pointer;position:relative;flex:none}
.burger span{position:absolute;left:50%;width:15px;height:1.5px;margin-left:-7.5px;background:var(--t1);border-radius:1px;transition:transform .45s var(--ease)}
.burger span:first-child{top:calc(50% - 3.5px)}
.burger span:last-child{top:calc(50% + 2.5px)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3px) rotate(-45deg)}
.mnav{position:absolute;top:var(--nav);left:0;right:0;height:calc(100svh - var(--nav));overflow:auto;overscroll-behavior:contain;padding:.5rem var(--gut) 2rem;background:var(--nuit);border-top:1px solid var(--line)}
.mnav ul{list-style:none;margin:0;padding:0}
.mnav a{display:flex;justify-content:space-between;align-items:center;padding:.95rem 0;border-bottom:1px solid var(--line);font:500 1.1rem/1.2 var(--syne);color:var(--t1)}
.mnav .mn-sub a{padding-left:1rem;font:500 .95rem/1.2 var(--man);color:var(--t2)}
.mnav a[aria-current="page"]{color:var(--bleu-4)}
.mnav .btn{width:100%;margin-top:1.4rem}

/* ── 6. En-tête d'expertise ──────────────────────────────────────── */
/* compact (une hauteur d'écran au plus) : le titre décalé et le résumé à gauche,
   une grande photo à droite qui se découvre par un masque ; la preuve posée
   en carte sur l'angle de la photo. */
.hero{position:relative;padding:calc(var(--nav) + clamp(1.1rem,3vh,2rem)) 0 clamp(3.5rem,8vh,5.5rem)}
.hero::before{content:"";position:absolute;right:-8%;top:8%;width:62vw;height:78%;pointer-events:none;background:radial-gradient(closest-side,rgba(37,99,235,.2),rgba(37,99,235,.05) 60%,transparent)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;font:550 .74rem/1 var(--man);letter-spacing:.04em;color:var(--t3)}
.crumb a{color:var(--t2);transition:color .3s}
.crumb a:hover{color:var(--t1)}
.crumb [aria-current]{color:var(--bleu-4)}
.crumb span[aria-hidden]{opacity:.5}
.hero-grid{position:relative;margin-top:clamp(1rem,2.6vh,1.8rem);display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(2rem,5vw,5.5rem);align-items:center}
/* pastille de catégorie : une source allumée */
.pill{display:inline-flex;align-items:center;gap:.6rem;height:2rem;padding:0 .95rem 0 .8rem;border-radius:var(--r-pill);border:1px solid rgba(147,197,253,.32);background:rgba(37,99,235,.12);
  font:650 .68rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--bleu-5)}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--bleu-3);box-shadow:0 0 0 3px rgba(96,165,250,.18),0 0 12px rgba(96,165,250,.9);animation:pouls 2.8s var(--ease-io) infinite}
@keyframes pouls{0%,100%{box-shadow:0 0 0 3px rgba(96,165,250,.18),0 0 12px rgba(96,165,250,.9)}50%{box-shadow:0 0 0 6px rgba(96,165,250,.06),0 0 18px rgba(96,165,250,1)}}
/* titre d'expertise : le mot blanc, puis le mot bleu décalé, calé à droite */
.h1{margin-top:1.25rem;display:grid;justify-items:start;width:max-content;max-width:100%;font-weight:620;font-size:clamp(3.1rem,6.5vw,6.3rem);line-height:.94;letter-spacing:-.04em}
.h1-l{display:block;overflow:hidden;padding:0 .05em .15em;margin:0 -.05em -.15em}
.h1-l>span{display:block}
.h1-l.is-blue{justify-self:end;color:var(--bleu-3)}
.js .h1-l>span{transform:translateY(110%)}
.lit .h1-l>span{transform:none;transition:transform 1.3s var(--ease-out) .1s}
.lit .h1-l.is-blue>span{transition-delay:.24s}
.h1-sub{display:block;margin-top:1.2rem;max-width:22em;text-wrap:balance;font:560 clamp(1.05rem,1.4vw,1.24rem)/1.42 var(--syne);letter-spacing:-.008em;color:var(--bleu-5)}
.hero-p{margin-top:1.5rem;max-width:34rem;font-size:.98rem;color:var(--t2)}
.hero-p b{font-weight:700;color:var(--t1)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.7rem}
.reassure{margin-top:1rem;font:550 .8rem/1.5 var(--man);letter-spacing:.04em;color:var(--fg3)}
/* la photo : un rideau qui monte, l'image qui se pose (zoom arrière), puis une légère parallaxe */
.hero-media{position:relative;height:clamp(420px,calc(100svh - var(--nav) - 8.5rem),600px)}
.hero-ph{position:absolute;inset:0;overflow:hidden;border-radius:var(--r-xl);background:var(--cobalt);clip-path:inset(0 round var(--r-xl))}
.js .hero-ph{clip-path:inset(100% 0 0 0 round var(--r-xl))}
.lit .hero-ph{clip-path:inset(0 0 0 0 round var(--r-xl));transition:clip-path 1.7s var(--ease-io) .2s}
.pz{position:absolute;inset:-7% 0;will-change:transform}
.pz img{width:100%;height:100%;object-fit:cover;filter:saturate(.86) hue-rotate(12deg) brightness(.9) contrast(1.04);transform:scale(1.02)}
.js .pz img{transform:scale(1.24)}
.lit .pz img{transform:scale(1.02);transition:transform 2.6s var(--ease-out) .2s}
.hero-ph::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(11,20,40,0) 42%,rgba(11,20,40,.62)),linear-gradient(90deg,rgba(11,20,40,.3),transparent 45%)}
/* la façade sous échafaudage : on garde la tour au centre et l'échafaudage à droite */
.hero-ph .pz img{object-position:60% 38%;filter:saturate(.8) brightness(.9) contrast(1.05)}
/* la preuve, en carte sur l'angle de la photo : départ et arrivée seulement */
.proof{position:absolute;left:clamp(-3.4rem,-3vw,-1rem);bottom:1.5rem;z-index:3;width:min(23.5rem,calc(100% - 1rem));padding:1.05rem 1.2rem 1rem;border-radius:20px;
  background:rgba(13,22,46,.78);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);border:1px solid var(--line-2);box-shadow:0 30px 60px -30px rgba(2,6,20,.9)}
.js .proof{opacity:0;transform:translateY(18px)}
.lit .proof{opacity:1;transform:none;transition:opacity 1s var(--ease) 1.25s,transform 1.2s var(--ease) 1.25s}
/* ici la carte porte le prix d'entrée (seule page d'expertise chiffrée) et les quatre refontes */
.pf-k{display:block;font:700 .58rem/1.2 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--bleu-4)}
.pf-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:.25rem .75rem}
.pf-price b{font:300 2.15rem/1 var(--man);letter-spacing:-.045em;color:var(--t1);white-space:nowrap;font-variant-numeric:tabular-nums}
.pf-price b i{font-style:normal;font-weight:550;font-size:.46em;letter-spacing:.02em;color:var(--bleu-4)}
.pf-note{margin-top:.45rem;font:550 .76rem/1.45 var(--man);color:var(--t3)}
.pf-refs{margin-top:.8rem;padding-top:.75rem;border-top:1px solid var(--line);font:600 .8rem/1.5 var(--man);color:var(--t2)}
.pf-refs .pf-k{margin-bottom:.35rem;color:var(--t3)}
.proof .link{margin-top:.45rem;font-size:.8rem}

/* ── 7. Chapitre 1 · le principe de la refonte (papier) ──────────── */
.def-head .h2{max-width:17ch}
/* la démonstration : à gauche les trois temps, à droite la scène de citation */
.demo{margin-top:clamp(2.6rem,5vw,4.2rem);display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,5vw,5rem);align-items:center}
.d-intro{font:650 .7rem/1.4 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--fg3)}
.d-steps{list-style:none;margin:1.1rem 0 0;padding:0}
.d-step{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);gap:.2rem 1rem;padding:1.15rem 0;border-top:1px solid var(--ln);transition:opacity .7s var(--ease)}
.d-step:last-child{border-bottom:1px solid var(--ln)}
.d-step .cite{grid-row:span 2;margin-top:.1rem}
.d-step h3{font:600 1.1rem/1.3 var(--syne);letter-spacing:-.01em}
.d-step p{font-size:.94rem;line-height:1.6;color:var(--fg2)}
.js .d-step{opacity:.4}
.js .d-step.on{opacity:1}
.d-replay{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.2rem;padding:.5rem .9rem;border-radius:var(--r-pill);border:1px solid var(--ln2);background:none;cursor:pointer;font:650 .78rem/1 var(--man);color:var(--fg);transition:border-color .3s,opacity .4s}
.d-replay svg{width:13px;height:13px}
.d-replay:hover{border-color:var(--bleu)}
html:not(.js) .d-replay{display:none}
/* la scène « l'adresse reste, la page change » : une fenêtre de navigateur dessinée (aucune ligne
   de code), l'ancien site gris et daté, puis le nouveau ; à côté, le relevé des signaux */
.sc-fig{position:relative;isolation:isolate}
/* ici la scène est haute : les trois temps restent en vue, collés en haut de colonne */
#demo{align-items:start}
@media (min-width:1041px){#demo .d-side{position:sticky;top:calc(var(--nav) + 2.5rem);padding-top:1rem}}
.sc-fig::before{content:"";position:absolute;z-index:-1;left:6%;right:6%;bottom:-4%;height:46%;pointer-events:none;background:radial-gradient(closest-side,rgba(37,99,235,.24),transparent);filter:blur(20px)}
.bw{position:relative;overflow:hidden;border-radius:22px;background:#fff;border:1px solid rgba(15,23,42,.08);box-shadow:0 60px 110px -60px rgba(29,78,216,.5),0 24px 44px -34px rgba(15,23,42,.35)}
.bw-bar{padding:.6rem .85rem 0;background:#E7EDF7}
.bw-r1{display:flex;align-items:flex-end;gap:1rem}
.bw-dots{display:flex;gap:6px;padding-bottom:.62rem}
.bw-dots i{width:9px;height:9px;border-radius:50%;background:rgba(15,23,42,.16)}
.bw-tab{position:relative;display:inline-flex;align-items:center;gap:.5rem;min-width:0;max-width:17rem;padding:.55rem 1rem .6rem .8rem;border-radius:11px 11px 0 0;background:#fff;font:600 .74rem/1 var(--man);color:var(--encre)}
.bw-tab>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bw-fav{flex:none;width:11px;height:11px;border-radius:3px;background:#A3AAB5;transition:background-color .9s var(--ease) .4s}
.bw-r2{display:flex;align-items:center;gap:.7rem;margin:0 -.85rem;padding:.55rem .85rem .65rem;background:#fff;border-bottom:1px solid rgba(15,23,42,.07)}
.bw-nav{display:flex;gap:.55rem;color:rgba(15,23,42,.32)}
.bw-nav svg{width:12px;height:12px}
.bw-url{position:relative;flex:1;display:flex;align-items:center;gap:.5rem;min-width:0;height:2.2rem;padding:0 .9rem;border-radius:var(--r-pill);background:#F1F5FB;border:1px solid rgba(15,23,42,.07);
  font:600 .8rem/1 var(--man);color:rgba(15,23,42,.55);transition:box-shadow .8s var(--ease),border-color .8s var(--ease)}
.bw-url>svg{flex:none;width:11px;height:11px;color:rgba(15,23,42,.45)}
.bw-url .u{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bw-url .u b{font-weight:700;color:var(--encre)}
.bw-same{position:absolute;right:.35rem;top:50%;display:inline-flex;align-items:center;gap:.35rem;height:1.55rem;margin-top:-.775rem;padding:0 .6rem;border-radius:var(--r-pill);background:var(--bleu);color:#fff;
  font:700 .55rem/1 var(--man);letter-spacing:.14em;text-transform:uppercase;font-style:normal;white-space:nowrap;box-shadow:0 0 0 4px rgba(37,99,235,.14),0 0 18px rgba(59,130,246,.5);
  transition:opacity .6s var(--ease) .5s,transform .8s var(--ease-out) .5s}
.bw-same svg{width:9px;height:9px}
.demo.p2 .bw-url{border-color:rgba(37,99,235,.45);box-shadow:0 0 0 4px rgba(37,99,235,.1)}
/* la page : tout est proportionnel à la largeur de la fenêtre (unités cqw), jamais de texte de code */
.bw-view{position:relative;overflow:hidden;container-type:inline-size;aspect-ratio:16/10.3;background:#fff}
.pg{position:absolute;inset:0}
.pin{position:absolute;z-index:4;display:inline-grid;place-items:center;min-width:1.3rem;height:1.3rem;padding:0 .3rem;border-radius:var(--r-pill);
  font:700 .62rem/1 var(--man);font-variant-numeric:tabular-nums;font-style:normal;color:#fff;background:var(--bleu);box-shadow:0 0 0 4px rgba(37,99,235,.16),0 0 16px rgba(59,130,246,.65);
  transition:opacity .45s var(--ease),transform .6s var(--ease-out)}
.bw-tab .pin{right:-.55rem;top:-.45rem}
.bw-url .pin{left:-.5rem;top:-.55rem}
/* l'ancien site : gris, daté, en dégradés et en onglets soulignés */
.pg-old{background:#E9EBEE;color:#3A3F47;font-family:Georgia,'Times New Roman',serif}
.po-top{display:flex;align-items:flex-end;justify-content:space-between;gap:2cqw;height:13cqw;padding:0 4cqw 2.2cqw;background:linear-gradient(180deg,#A3A9B2,#7D848E);border-bottom:.5cqw solid #5E646D}
.po-logo{font:italic 700 4.1cqw/1 Georgia,serif;color:#fff;text-shadow:0 .3cqw 0 rgba(0,0,0,.25)}
.po-top small{font:1.8cqw/1 Verdana,Geneva,sans-serif;color:#EEF0F3}
.po-menu{position:relative;display:flex;gap:.7cqw;padding:1.2cqw 4cqw;background:#CDD1D6;border-bottom:1px solid #B5BAC2}
.po-menu span{padding:1cqw 2.2cqw;background:linear-gradient(#F6F7F9,#D9DCE1);border:1px solid #AAB0B8;font:1.85cqw/1 Verdana,Geneva,sans-serif;color:#2B4A8A;text-decoration:underline}
.po-menu .is-on{background:#fff;color:#333;text-decoration:none}
.po-body{display:grid;grid-template-columns:20cqw minmax(0,1fr);gap:3cqw;padding:3cqw 4cqw}
.po-side{display:grid;gap:1.5cqw;align-content:start;padding:2cqw;background:#DCDFE3;border:1px solid #C3C8CF}
.po-side b{font:700 1.8cqw/1 Verdana,Geneva,sans-serif;color:#555}
.po-side i{display:block;height:1.2cqw;border-radius:.3cqw;background:#9EA5AE}
.po-side i:nth-child(odd){width:80%}
.po-main{position:relative;min-width:0}
.po-h{font:700 4.3cqw/1.1 Georgia,serif;color:#2F3540;padding-bottom:1cqw;border-bottom:.3cqw solid #B0B6BE}
.po-p{position:relative;margin-top:1.6cqw;font:2cqw/1.5 Verdana,Geneva,sans-serif;color:#555}
.po-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:2cqw;margin-top:2cqw}
.po-ph{height:15cqw;border:1px solid #B9BEC5;background:linear-gradient(to top right,transparent calc(50% - 1px),#B3B8C0,transparent calc(50% + 1px)),linear-gradient(to bottom right,transparent calc(50% - 1px),#B3B8C0,transparent calc(50% + 1px)),#D3D7DC}
.po-info{position:relative;padding:1.5cqw;background:#FFF9DC;border:1px dashed #C9B458;font:1.75cqw/1.5 Verdana,Geneva,sans-serif;color:#6B5E1D}
.po-info b{display:block;margin-bottom:.6cqw;font-weight:700}
.po-foot{position:absolute;left:0;right:0;bottom:0;padding:1.3cqw 4cqw;background:#9AA1AB;font:1.6cqw/1 Verdana,Geneva,sans-serif;color:#F1F2F4}
.pg-old .pin[data-k="2"]{left:-1.5rem;top:.05rem}
.pg-old .pin[data-k="4"]{right:-.5rem;top:-.6rem}
.pg-old .pin[data-k="5"]{left:2.6cqw;top:-.55rem}
/* le nouveau site : clair, aéré, une photo, des cartes */
.pg-new{background:#fff;color:var(--encre);font-family:var(--man);transition:background-color .6s var(--ease) .3s}
.js .demo:not(.p2) .pg-new{background-color:transparent;transition-delay:0s}
.pn-nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:2cqw;height:9.5cqw;padding:0 4cqw;border-bottom:1px solid rgba(15,23,42,.06)}
.pn-logo{font:700 2.3cqw/1 var(--syne);letter-spacing:.3em;text-transform:uppercase}
.pn-links{position:relative;display:flex;gap:3.2cqw;font:600 1.75cqw/1 var(--man);color:rgba(15,23,42,.62)}
.pn-links span:nth-child(2){color:var(--encre);box-shadow:inset 0 -.35cqw 0 var(--bleu)}
.pn-btn{padding:1.4cqw 2.6cqw;border-radius:99px;background:var(--bleu);color:#fff;font:700 1.7cqw/1 var(--man)}
.pn-hero{position:relative;height:27.5cqw;margin:2.4cqw 4cqw 0;overflow:hidden;border-radius:2.4cqw;background:var(--cobalt)}
.pn-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9) brightness(.92)}
.pn-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,20,40,.78),rgba(11,20,40,.15) 70%)}
.pn-ht{position:absolute;z-index:2;left:4cqw;bottom:3.4cqw;width:52%;color:#fff}
.pn-k{font:700 1.5cqw/1 var(--man);letter-spacing:.22em;text-transform:uppercase;color:var(--bleu-4)}
.pn-h{margin-top:1.2cqw;font:600 4.1cqw/1.04 var(--syne);letter-spacing:-.03em}
.pn-p{position:relative;display:inline-block;margin-top:1.3cqw;font:500 1.75cqw/1.45 var(--man);color:rgba(255,255,255,.86)}
.pn-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.2cqw;margin:2.4cqw 4cqw 0}
.pn-card{position:relative;padding:1.5cqw;border-radius:1.9cqw;border:1px solid rgba(15,23,42,.08);background:#F6F9FF}
.pn-card>i{display:block;height:6.6cqw;border-radius:1.1cqw;background:linear-gradient(135deg,#DBEAFE,#93C5FD)}
.pn-card:nth-child(2)>i{background:linear-gradient(135deg,#EAF2FF,#60A5FA)}
.pn-card b{display:block;margin-top:1.2cqw;font:700 1.75cqw/1.2 var(--man)}
.pn-card>span{display:block;width:72%;height:.95cqw;margin-top:.9cqw;border-radius:1cqw;background:rgba(15,23,42,.12)}
.pn-info{background:#fff;border-color:rgba(37,99,235,.3)}
.pn-info>i{background:linear-gradient(135deg,#0E1C42,#2563EB)!important}
.pg-new .pin[data-k="2"]{right:-1.65rem;top:-.15rem}
.pg-new .pin[data-k="4"]{right:-.45rem;top:-.55rem}
.pg-new .pin[data-k="5"]{left:-1.75rem;top:50%;margin-top:-.65rem}
/* le relevé : cinq signaux, relevés sur l'ancien site, retrouvés identiques sur le nouveau */
.rl{position:relative;z-index:3;width:min(34rem,92%);margin:-3.4rem 0 0 auto;padding:.95rem 1.1rem .7rem;border-radius:20px;background:rgba(255,255,255,.97);
  border:1px solid rgba(15,23,42,.08);box-shadow:0 40px 80px -40px rgba(15,23,42,.5),0 0 0 5px rgba(255,255,255,.55)}
.rl-hd{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-bottom:.7rem;border-bottom:1px solid var(--ln);font:700 .62rem/1 var(--man);letter-spacing:.18em;text-transform:uppercase;color:var(--fg3)}
.rl-hd>b{color:var(--encre)}
.rl-st{display:grid;justify-items:end}
.rl-st>span{grid-area:1/1;display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .65rem;border-radius:var(--r-pill);white-space:nowrap;transition:opacity .5s var(--ease)}
.rl-st i{width:6px;height:6px;border-radius:50%;background:currentColor}
.rl-st-a{background:#EEF0F3;color:#5B6270}
.rl-st-b{background:var(--bleu-6);color:var(--bleu-1)}
.rl-st-c{background:var(--bleu);color:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.14),0 0 18px rgba(59,130,246,.5)}
.rl-st-c i{background:#fff;animation:pouls-b 2.4s var(--ease-io) infinite}
@keyframes pouls-b{0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,.7)}50%{box-shadow:0 0 0 4px rgba(255,255,255,0)}}
.rl-st-a,.rl-st-b{opacity:0}
.rl-list{list-style:none;margin:0;padding:0}
.rl-row{display:grid;grid-template-columns:auto 7.6rem minmax(0,1fr) auto;align-items:center;gap:.75rem;padding:.6rem 0;border-bottom:1px solid var(--ln);transition:opacity .5s var(--ease),transform .7s var(--ease-out)}
.rl-row:last-child{border-bottom:0}
.rl-row .cm{margin:0}
.rl-k{font:700 .6rem/1.3 var(--man);letter-spacing:.13em;text-transform:uppercase;color:var(--fg3)}
.rl-v{min-width:0;font:600 .8rem/1.35 var(--man);color:var(--encre);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rl-s{display:grid;justify-items:end}
.rl-s>span{grid-area:1/1;display:inline-flex;align-items:center;gap:.3rem;padding:.34rem .55rem;border-radius:var(--r-pill);font:700 .55rem/1 var(--man);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;
  transition:opacity .45s var(--ease),transform .55s var(--ease-out)}
.rl-s svg{width:9px;height:9px}
.rl-s1{background:#EEF0F3;color:#5B6270;opacity:0}
.rl-s2{background:var(--bleu-6);color:var(--bleu-1)}
.cm{display:inline-grid;place-items:center;min-width:1.3rem;height:1.3rem;margin-left:.15rem;padding:0 .3rem;border-radius:var(--r-pill);vertical-align:.12em;
  font:700 .62rem/1 var(--man);font-variant-numeric:tabular-nums;color:#fff;background:var(--bleu);box-shadow:0 0 0 4px rgba(37,99,235,.14),0 0 16px rgba(59,130,246,.6);
  transition:background-color .7s var(--ease),color .7s var(--ease),box-shadow .9s var(--ease)}
.d-note{margin-top:1rem;font-size:.76rem;color:var(--fg3)}
/* états de la scène (avec JS seulement ; sans JS on voit l'état final : nouveau site, tout identique, en ligne)
   p1 le relevé (ancien site, les signaux s'allument), p2 la recomposition (l'adresse reste), p3 le contrôle, p4 en ligne */
.pg-old{opacity:0;visibility:hidden;transition:opacity .7s var(--ease),filter .7s var(--ease),transform .9s var(--ease),visibility 0s linear .9s}
.js .demo:not(.p2) .pg-old{opacity:1;visibility:visible;transition-delay:0s}
.js .demo.p2 .pg-old{filter:blur(6px);transform:scale(.97)}
.pg-new>*{transition:opacity .8s var(--ease) calc(var(--i,0)*.16s + .35s),transform 1s var(--ease-out) calc(var(--i,0)*.16s + .35s)}
.js .demo:not(.p2) .pg-new>*{opacity:0;transform:translateY(4cqw);transition-delay:0s}
.pn-hero img{transition:transform 2.2s var(--ease-out) .5s}
.js .demo:not(.p2) .pn-hero img{transform:scale(1.18)}
.js .demo:not(.p2) .bw-fav{background:#A3AAB5}
.bw-fav,.js .demo.p2 .bw-fav{background:var(--bleu)}
.js .demo:not(.p2) .bw-same{opacity:0;transform:scale(.7);transition-delay:0s}
.js .pin{opacity:0;transform:scale(.3)}
.js .pin.on{opacity:1;transform:none}
.js .rl-row:not(.on){opacity:.4}
.js .rl-row:not(.on) .cm{background:var(--pap-2);color:var(--bleu-1);box-shadow:none}
.js .rl-row.on:not(.ok) .rl-s1{opacity:1}
.js .rl-row:not(.ok) .rl-s2{opacity:0;transform:scale(.8)}
.js .demo:not(.p2) .rl-st-a{opacity:1}
.js .demo.p2:not(.p4) .rl-st-b{opacity:1}
.js .demo:not(.p4) .rl-st-c{opacity:0}
/* les moteurs : une ligne typographique, sans logos */
.eng-wrap{margin-top:clamp(3.5rem,7vw,5.5rem)}
.eng-t{display:flex;align-items:baseline;justify-content:space-between;gap:1rem 2rem;flex-wrap:wrap}
.eng-t h3{font:600 clamp(1.35rem,2vw,1.7rem)/1.2 var(--syne);letter-spacing:-.02em}
.eng-t p{max-width:34rem;font-size:.92rem;color:var(--fg2)}
.eng{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--ln2)}
.eng li{position:relative;padding:1.3rem 1.2rem 1.4rem 0}
.eng li+li{padding-left:1.2rem;border-left:1px solid var(--ln)}
.eng li::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:100%;background:var(--bleu);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.eng li:hover::before{transform:scaleX(1)}
.eng b{display:block;font:600 clamp(1.3rem,1.9vw,1.7rem)/1.1 var(--syne);letter-spacing:-.025em;color:var(--fg);transition:color .4s}
.eng li:hover b{color:var(--bleu)}
.eng small{display:block;margin-top:.6rem;font:700 .6rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--ac)}
.eng span{display:block;margin-top:.5rem;font-size:.86rem;line-height:1.5;color:var(--fg2)}
/* origine et comparaison */
.def{margin-top:clamp(3.5rem,7vw,5.5rem);display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(2rem,5vw,5rem);align-items:start}
.def-copy h3{font:600 clamp(1.35rem,2vw,1.7rem)/1.2 var(--syne);letter-spacing:-.02em}
.def-copy p{margin-top:1rem;color:var(--fg2);font-size:.98rem}
.def-copy a:not(.link){color:var(--bleu-1);border-bottom:1px solid rgba(29,78,216,.35)}
.def-copy a:not(.link):hover{border-color:var(--bleu-1)}
.vs{padding:clamp(1.3rem,2.4vw,2rem);border-radius:var(--r-l);background:#fff;border:1px solid var(--ln);box-shadow:0 40px 80px -60px rgba(15,23,42,.4)}
.vs h3{font:600 1.15rem/1.3 var(--syne);letter-spacing:-.01em}
.vs-hd,.vs-row{display:grid;grid-template-columns:6.5rem minmax(0,1fr) minmax(0,1fr);gap:1rem}
.vs-hd{margin-top:1.3rem;padding-bottom:.7rem;border-bottom:1px solid var(--ln2);font:700 .64rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--fg3)}
.vs-hd span:last-child{color:var(--bleu)}
.vs-rows{margin:0}
.vs-row{padding:.9rem 0;border-bottom:1px solid var(--ln);font-size:.9rem;line-height:1.5}
.vs-row dt{font:700 .64rem/1.5 var(--man);letter-spacing:.16em;text-transform:uppercase;color:var(--fg3);padding-top:.15rem}
.vs-row dd{color:var(--fg2)}
.vs-row dd+dd{color:var(--encre);font-weight:600}
.vs-row .vs-both{grid-column:2/-1;color:var(--encre);font-weight:600}
.vs-foot{margin-top:1rem;font-size:.86rem;line-height:1.6;color:var(--fg2)}
.vs-foot a{color:var(--bleu-1);border-bottom:1px solid rgba(29,78,216,.35)}

/* ── 8. Chapitre 2 · les leviers (nuit) ──────────────────────────── */
#leviers::before{content:"";position:absolute;left:50%;top:38%;width:min(90vw,70rem);height:60%;transform:translateX(-50%);pointer-events:none;background:radial-gradient(closest-side,rgba(37,99,235,.16),transparent)}
.lv-grid{position:relative;list-style:none;margin:clamp(2.4rem,5vw,3.6rem) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(.9rem,1.6vw,1.4rem);perspective:1400px}
.lv-grid>li{display:flex}
.lv{position:relative;isolation:isolate;overflow:hidden;width:100%;padding:clamp(1.5rem,2.4vw,2.2rem);border-radius:var(--r-l);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(23,36,70,.92),rgba(13,22,45,.94));box-shadow:0 40px 80px -46px rgba(2,6,20,.95);
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .8s var(--ease),border-color .5s}
.lv:hover{border-color:var(--line-2)}
.lv::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity .6s var(--ease);background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(96,165,250,.16),transparent 62%)}
.lv:hover::before{opacity:1}
.lv-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}
.lv-n{font:200 3.6rem/.9 var(--man);letter-spacing:-.06em;color:var(--bleu-3)}
.lv-where{padding:.42rem .7rem;border-radius:var(--r-pill);border:1px solid var(--line-2);font:700 .58rem/1 var(--man);letter-spacing:.18em;text-transform:uppercase;color:var(--t2);white-space:nowrap}
.lv h3{margin-top:1.4rem;font:600 clamp(1.25rem,1.7vw,1.45rem)/1.2 var(--syne);letter-spacing:-.015em}
.lv-p{margin-top:.75rem;font-size:.95rem;color:var(--t2)}
.lv ul{list-style:none;margin:1.3rem 0 0;padding:1.1rem 0 0;border-top:1px solid var(--line);display:grid;gap:.65rem}
.lv li{position:relative;padding-left:1.15rem;font-size:.9rem;line-height:1.55;color:var(--t2)}
.lv li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--bleu-3)}
.lv .link{margin-top:1.2rem}

/* ── 9. Chapitre 3 · la méthode (papier) : colonne photo collante ── */
.mt{margin-top:clamp(2.4rem,5vw,3.8rem);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,5.5rem);align-items:start}
.mt-fig{position:sticky;top:calc(var(--nav) + 1.6rem);height:min(640px,calc(100svh - var(--nav) - 3.2rem));overflow:hidden;border-radius:var(--r-xl);background:var(--cobalt);box-shadow:0 50px 90px -60px rgba(15,23,42,.6)}
.mt-fig .ph{position:absolute;inset:0;overflow:hidden;clip-path:inset(100% 0 0 0);transition:clip-path 1.15s var(--ease-io)}
.mt-fig .ph:first-child,.mt-fig .ph.on{clip-path:inset(0)}
.mt-fig .ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.16);transition:transform 1.9s var(--ease-out)}
.mt-fig .ph.on img{transform:scale(1.02)}
.mt-fig::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(180deg,rgba(11,20,40,.15),rgba(11,20,40,0) 30%,rgba(11,20,40,0) 52%,rgba(11,20,40,.78))}
.mt-cap{position:absolute;z-index:3;left:clamp(1.2rem,2vw,1.8rem);right:clamp(1.2rem,2vw,1.8rem);bottom:clamp(1.1rem,2vw,1.6rem);display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;color:#fff}
.mt-num{display:block;height:1em;overflow:hidden;font:200 clamp(4.5rem,7vw,6.5rem)/1 var(--man);letter-spacing:-.06em}
.mt-roll{display:block;transition:transform 1s var(--ease-io)}
.mt-roll span{display:block;height:1em}
.mt-side{display:grid;justify-items:end;gap:.7rem;padding-bottom:.5rem}
.mt-side small{font:700 .62rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:rgba(234,242,255,.78)}
.mt-prog{display:flex;gap:6px}
.mt-prog i{width:26px;height:3px;border-radius:2px;background:rgba(255,255,255,.28);transition:background-color .6s,width .6s var(--ease)}
.mt-prog i.on{background:#fff;width:40px}
.mt-steps{list-style:none;margin:0;padding:0}
.mt-step{display:flex;flex-direction:column;justify-content:center;min-height:min(58vh,560px);padding:clamp(2rem,5vh,3rem) 0;border-top:1px solid var(--ln)}
.mt-step:first-child{border-top:0;padding-top:0;min-height:min(50vh,480px);justify-content:flex-start}
.js .mt-step{opacity:.34;transition:opacity .7s var(--ease)}
.js .mt-step.on{opacity:1}
.mt-when{display:inline-flex;align-items:center;gap:.6rem;align-self:flex-start;height:1.9rem;padding:0 .85rem 0 .35rem;border-radius:var(--r-pill);background:var(--pap-2);color:var(--bleu-1);font:700 .68rem/1 var(--man);letter-spacing:.12em;text-transform:uppercase}
.mt-when .cite{min-width:1.25rem;height:1.25rem;font-size:.6rem;border-color:var(--bleu);color:var(--bleu)}
.mt-step.on .mt-when .cite{background:var(--bleu);color:#fff;box-shadow:0 0 14px rgba(59,130,246,.5)}
.mt-step h3{margin-top:1.1rem;font:600 clamp(1.6rem,2.6vw,2.3rem)/1.1 var(--syne);letter-spacing:-.025em}
.mt-step p{margin-top:.95rem;max-width:34rem;color:var(--fg2)}
.mt-out{margin-top:1.4rem;max-width:34rem;padding:1rem 1.15rem;border-radius:16px;background:#fff;border:1px solid var(--ln);display:grid;gap:.35rem;font-size:.92rem;line-height:1.55;color:var(--encre)}
.mt-out b{font:700 .6rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--bleu-1)}
.mt-ph-m{display:none}
.mt-note{margin-top:clamp(2rem,4vw,3rem);display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1rem;font-size:.95rem;color:var(--fg2)}

/* ── 10. Chapitre 4 · les références (nuit) : quatre refontes, logo et nom toujours visibles ── */
#references::before{content:"";position:absolute;left:50%;top:32%;width:min(90vw,70rem);height:58%;transform:translateX(-50%);pointer-events:none;background:radial-gradient(closest-side,rgba(37,99,235,.15),transparent)}
.rf-grid{position:relative;list-style:none;margin:clamp(2.4rem,5vw,3.6rem) 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(.9rem,1.6vw,1.4rem)}
.rf-grid>li{display:flex}
.rf{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;width:100%;border-radius:var(--r-l);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(23,36,70,.92),rgba(13,22,45,.94));box-shadow:0 40px 80px -46px rgba(2,6,20,.95);transition:border-color .5s}
.rf:hover{border-color:var(--line-2)}
.rf::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity .6s var(--ease);background:radial-gradient(380px circle at var(--mx,50%) var(--my,0%),rgba(96,165,250,.16),transparent 62%)}
.rf:hover::before{opacity:1}
/* la plaque : le logo en grand, blanc, net ; il se met au point en entrant dans la lumière */
.rf-plate{position:relative;display:flex;align-items:center;justify-content:center;gap:1rem;height:clamp(9.5rem,13vw,11.5rem);padding:2.6rem 1.5rem 1.2rem;border-bottom:1px solid var(--line);
  background:radial-gradient(58% 72% at 50% 58%,rgba(37,99,235,.24),transparent 74%)}
.rf-tag{position:absolute;left:1rem;top:1rem;padding:.42rem .7rem;border-radius:var(--r-pill);border:1px solid var(--line-2);background:rgba(11,20,40,.45);
  font:700 .58rem/1 var(--man);letter-spacing:.16em;text-transform:uppercase;color:var(--t2);white-space:nowrap}
.logo{display:block;flex:none;width:var(--w);height:var(--h);max-width:78%;background:#fff;-webkit-mask:var(--src) center/contain no-repeat;mask:var(--src) center/contain no-repeat}
.rf-wm{display:grid;gap:.5rem;color:#fff}
.rf-wm b{font:650 clamp(1.15rem,1.6vw,1.4rem)/1 var(--syne);letter-spacing:.26em;text-transform:uppercase;white-space:nowrap}
.rf-wm small{font:650 .6rem/1 var(--man);letter-spacing:.34em;text-transform:uppercase;color:var(--t2)}
.js .rf-plate .logo,.js .rf-plate .rf-wm{opacity:.12;filter:blur(9px);transform:scale(.94);transition:opacity 1.3s var(--ease) calc(var(--d,0)*1s + .2s),filter 1.4s var(--ease) calc(var(--d,0)*1s + .2s),transform 1.6s var(--ease-out) calc(var(--d,0)*1s + .2s)}
.js .rf-grid .in .logo,.js .rf-grid .in .rf-wm{opacity:1;filter:none;transform:none}
.rf-body{display:flex;flex-direction:column;flex:1;padding:clamp(1.3rem,2.2vw,1.9rem)}
.rf h3{font:600 clamp(1.3rem,1.9vw,1.6rem)/1.15 var(--syne);letter-spacing:-.02em}
.rf-sub{margin-top:.45rem;font-size:.94rem;color:var(--t2)}
.rf ul{list-style:none;margin:1.1rem 0 0;padding:1rem 0 0;border-top:1px solid var(--line);display:grid;gap:.6rem}
.rf li{position:relative;padding-left:1.15rem;font-size:.9rem;line-height:1.55;color:var(--t2)}
.rf li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--bleu-3)}
.rf-foot{margin-top:clamp(1.8rem,3.5vw,2.6rem);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem}
.rf-foot p{max-width:44rem;font-size:.9rem;color:var(--t3)}

/* ── 11. Chapitre 5 · le prix (papier) : ce que comprend une refonte, le prix d'entrée ── */
.px{margin-top:clamp(2.4rem,5vw,3.6rem);display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.6rem,4.5vw,4.5rem);align-items:start}
.px-inc>h3,.px-apart h3{font:600 clamp(1.2rem,1.8vw,1.5rem)/1.25 var(--syne);letter-spacing:-.015em}
.px-list{list-style:none;margin:1.3rem 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1.8rem;border-top:1px solid var(--ln2)}
.px-list li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.85rem;align-items:start;padding:1.05rem 0;border-bottom:1px solid var(--ln);font-size:.92rem;line-height:1.55;color:var(--fg2)}
.px-list b{display:block;margin-bottom:.2rem;font:650 .98rem/1.35 var(--man);color:var(--encre)}
.ck{display:inline-grid;place-items:center;width:1.5rem;height:1.5rem;margin-top:.05rem;border-radius:50%;background:var(--bleu-6);color:var(--bleu);box-shadow:0 0 0 1px rgba(37,99,235,.22);
  transition:background-color .6s var(--ease),color .6s var(--ease),transform .7s var(--ease-out),box-shadow .8s var(--ease)}
.ck svg{width:10px;height:10px}
.js .px-list .rv .ck{transform:scale(.5)}
.js .px-list .rv.in .ck{transform:none;background:var(--bleu);color:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.12),0 0 14px rgba(59,130,246,.45);transition-delay:calc(var(--d,0)*1s + .45s)}
.px-card{position:sticky;top:calc(var(--nav) + 1.5rem);padding:clamp(1.5rem,2.6vw,2.2rem);border-radius:var(--r-l);background:#fff;border:1px solid rgba(37,99,235,.32);
  box-shadow:0 0 0 6px rgba(37,99,235,.05),0 60px 110px -60px rgba(29,78,216,.55)}
.px-from{font:700 .66rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--bleu-1)}
.px-num{display:flex;align-items:baseline;flex-wrap:wrap;gap:.1rem .7rem;margin-top:.8rem;font:200 clamp(3.7rem,6.2vw,5.6rem)/.9 var(--man);letter-spacing:-.065em;color:var(--encre);font-variant-numeric:tabular-nums}
.px-num span{font:550 clamp(1.05rem,1.4vw,1.3rem)/1 var(--man);letter-spacing:.02em;color:var(--bleu)}
.px-what{margin-top:1.1rem;font-size:.98rem;color:var(--fg2)}
.px-what b{color:var(--encre);font-weight:650}
.px-apart{margin-top:1.3rem;padding:1.05rem 1.15rem 1.1rem;border-radius:16px;background:var(--pap);border:1px solid var(--ln)}
.px-apart h3{font-size:1.02rem}
.px-apart p{margin-top:.45rem;font-size:.9rem;line-height:1.6;color:var(--fg2)}
.px-links{display:flex;flex-wrap:wrap;gap:.1rem 1.3rem;margin-top:.5rem!important}
.px-card .btn{width:100%;margin-top:1.4rem}
.px-card .reassure{text-align:center}
.px-more{margin-top:clamp(1.6rem,3vw,2.2rem);max-width:44rem;font-size:.86rem;line-height:1.65;color:var(--fg3)}
.sec-cta{padding-block:calc(var(--sec)*.8)}

/* ── 12. Synergies (nuit, fin des leviers) ───────────────────────── */
.syn{margin-top:clamp(2.6rem,5vw,3.6rem);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:1.6rem clamp(2rem,6vw,6rem);align-items:start}
.syn h3{font:600 clamp(1.2rem,1.8vw,1.5rem)/1.25 var(--syne);letter-spacing:-.015em}
.syn p{margin-top:.8rem;font-size:.95rem;color:var(--t2)}
.syn .syn-t{font:700 .62rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--t3)}
.xp{list-style:none;margin:.9rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.xp a{display:inline-flex;align-items:center;height:2.3rem;padding:0 .95rem;border-radius:var(--r-pill);border:1px solid var(--line-2);font:600 .82rem/1 var(--man);color:var(--t2);transition:color .3s,border-color .3s,background-color .3s}
.xp a:hover{color:var(--t1);border-color:var(--bleu-3);background:rgba(37,99,235,.14)}

/* ── 13. Chapitre 7 · FAQ ouverte (papier) ───────────────────────── */
.fq{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(2rem,6vw,6rem);align-items:start}
.fq-side{position:sticky;top:calc(var(--nav) + 2rem)}
.src{margin-top:1.8rem;padding-top:1.2rem;border-top:1px solid var(--ln)}
.src h3{font:700 .62rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--fg3)}
.src ul{list-style:none;margin:.8rem 0 0;padding:0;display:grid;gap:.1rem}
.src a{display:inline-block;padding:.35rem 0;font-size:.88rem;line-height:1.45;color:var(--fg2);border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.src a:hover{color:var(--bleu-1);border-color:rgba(29,78,216,.4)}
.src a span{color:var(--fg3)}
.qa-list{border-top:1px solid var(--ln2)}
.qa{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.2rem 1.1rem;padding:1.5rem 0 1.6rem;border-bottom:1px solid var(--ln)}
.qa .cite{grid-row:span 2;margin-top:.1rem}
.qa:hover .cite{background:var(--bleu);border-color:var(--bleu);color:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.14)}
.qa h3{font:600 clamp(1.05rem,1.5vw,1.22rem)/1.35 var(--syne);letter-spacing:-.01em}
.qa p{margin-top:.55rem;font-size:.96rem;line-height:1.7;color:var(--fg2)}
.qa p a{color:var(--bleu-1);border-bottom:1px solid rgba(29,78,216,.35);transition:border-color .3s}
.qa p a:hover{border-color:var(--bleu-1)}

/* ── 14. CTA compact (nuit) ──────────────────────────────────────── */
.cta-panel{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);overflow:hidden;border-radius:var(--r-xl);border:1px solid var(--line-2);
  background:linear-gradient(160deg,#14244E,#0D1838 70%);box-shadow:0 60px 120px -60px rgba(2,6,20,.95)}
.cta-ph{position:relative;min-height:100%;overflow:hidden}
.cta-ph .pz{inset:-10% 0}
.cta-ph img{filter:saturate(.95) contrast(1.03)}
.cta-ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,24,56,0) 55%,rgba(13,24,56,.92)),linear-gradient(0deg,rgba(11,20,40,.35),transparent 40%)}
.js .cta-ph{clip-path:inset(0 100% 0 0)}
.js .cta-panel.in .cta-ph{clip-path:inset(0);transition:clip-path 1.5s var(--ease-io) .1s}
.cta-body{padding:clamp(1.8rem,3.6vw,3.2rem)}
.cta-body .h2{font-size:clamp(2rem,3.6vw,3.1rem)}
.cta-or{color:var(--or)}
.cta-p{margin-top:1.1rem;max-width:36rem;color:var(--t2)}
.cta-more{margin-top:.8rem;max-width:36rem;font-size:.86rem;color:var(--t3)}
.cta-more a{color:var(--bleu-4);border-bottom:1px solid rgba(147,197,253,.35)}
.form{margin-top:1.6rem}
.fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.55rem;padding:.55rem;border-radius:var(--r-l);background:rgba(11,20,40,.7);border:1px solid var(--line-2);transition:border-color .6s var(--ease),box-shadow .6s var(--ease)}
.fields.is-ready{border-color:rgba(147,197,253,.5);box-shadow:0 0 0 1px rgba(59,130,246,.3),0 0 50px -6px rgba(59,130,246,.45)}
.field{display:flex;flex-direction:column;gap:.42rem;padding:.72rem 1rem .74rem;border-radius:var(--r-m);background:rgba(11,20,40,.85);border:1px solid var(--line);transition:border-color .3s,box-shadow .3s}
.field:focus-within{border-color:rgba(96,165,250,.7);box-shadow:0 0 0 4px rgba(37,99,235,.22)}
.field label{font:700 .62rem/1 var(--man);letter-spacing:.2em;text-transform:uppercase;color:var(--t3)}
.field input{width:100%;padding:0;border:0;outline:0;background:none;color:var(--t1);font:400 1rem/1.4 var(--man)}
.field input::placeholder{color:rgba(234,242,255,.45)}
.btn-cta{grid-column:1/-1;height:auto;min-height:3.5rem;border-radius:calc(var(--r-l) - .55rem)}
.form-ok{margin-top:.8rem;font-size:.94rem;color:var(--bleu-5)}
.form-ko{margin-top:.8rem;font-size:.94rem;color:#FCA5A5}
.form-ko a{color:var(--t1);border-bottom:1px solid currentColor}
.btn-cta:disabled{opacity:.6;cursor:progress}
.cta-foot{margin-top:1.1rem;display:flex;flex-direction:column;gap:.3rem}
.cta-foot .reassure{margin-top:0}
.cta-addr{font-style:normal;font:550 .8rem/1.5 var(--man);letter-spacing:.04em;color:var(--t3)}

/* ── 15. Pied de page ────────────────────────────────────────────── */
.foot{position:relative;border-top:1px solid var(--line);padding:clamp(3.5rem,6vw,5rem) 0 2rem;background:var(--nuit)}
.foot-grid{display:grid;grid-template-columns:1.3fr repeat(4,minmax(0,1fr));gap:2rem}
.foot-brand p{margin-top:1.1rem;max-width:18rem;font-size:.88rem;line-height:1.6;color:var(--t3)}
.foot h2{font:700 .68rem/1 var(--man);letter-spacing:.22em;text-transform:uppercase;color:var(--t3)}
.foot ul{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:.65rem;font-size:.9rem}
.foot ul a{color:var(--t2);transition:color .3s}
.foot ul a:hover{color:var(--t1)}
.foot address{margin-top:1.2rem;font-style:normal;font-size:.9rem;line-height:1.7;color:var(--t2)}
.foot-bar{margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.8rem;color:var(--t3)}
.foot-bar a:hover{color:var(--t1)}
.credits{margin-top:1rem;font-size:.72rem;line-height:1.6;color:rgba(234,242,255,.5)}

/* ── 16. Responsive ──────────────────────────────────────────────── */
@media (max-width:1180px){
  .menu{display:none}
  .burger{display:block}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:1040px){
  /* en-tête en colonne : le titre, la photo, puis le résumé */
  .hero-grid{grid-template-columns:minmax(0,1fr);row-gap:0}
  .hero-copy{display:contents}
  .pill{order:1;justify-self:start}
  .h1{order:2}
  .hero-media{order:3;margin-top:1.6rem;height:clamp(250px,50vw,430px)}
  .hero-p{order:4}
  .hero-ctas{order:5}
  .reassure{order:6}
  .proof{left:.8rem;bottom:.8rem;width:min(21rem,calc(100% - 1.6rem))}
  .demo{grid-template-columns:minmax(0,1fr)}
  .d-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 1rem}
  .d-step,.d-step:last-child{grid-template-columns:minmax(0,1fr);border-bottom:0;align-content:start}
  .d-step .cite{grid-row:auto;justify-self:start;margin-bottom:.5rem}
  .px{grid-template-columns:minmax(0,1fr)}
  .px-card{position:relative;top:auto;max-width:34rem}
}
@media (max-width:900px){
  .split,.def,.syn,.fq{grid-template-columns:minmax(0,1fr)}
  .split .lead{padding-bottom:0}
  .eng{grid-template-columns:repeat(2,minmax(0,1fr))}
  .eng li,.eng li+li{padding:1.1rem 1rem 1.2rem 0;border-left:0;border-bottom:1px solid var(--ln)}
  .eng li:nth-child(even){padding-left:1rem;border-left:1px solid var(--ln)}
  .eng li:last-child{grid-column:1/-1}
  .lv-grid{grid-template-columns:minmax(0,1fr)}
  .rf-grid{grid-template-columns:minmax(0,1fr)}
  .fq-side{position:static}
  /* méthode : plus de colonne collante, chaque étape porte sa photo */
  .mt{grid-template-columns:minmax(0,1fr)}
  .mt-fig{display:none}
  .mt-step,.mt-step:first-child{min-height:0;padding:2rem 0 2.2rem;justify-content:flex-start;border-top:1px solid var(--ln)}
  .js .mt-step{opacity:1}
  .mt-ph-m{display:block;position:relative;overflow:hidden;height:clamp(190px,46vw,320px);margin-bottom:1.3rem;border-radius:20px;background:var(--cobalt)}
  .mt-ph-m img{width:100%;height:100%;object-fit:cover}
  .js .mt-ph-m{clip-path:inset(100% 0 0 0 round 20px)}
  .js .in .mt-ph-m{clip-path:inset(0 round 20px);transition:clip-path 1.2s var(--ease-io)}
  .mt-ph-m span{position:absolute;left:1rem;bottom:.6rem;font:200 3.4rem/1 var(--man);letter-spacing:-.06em;color:#fff;text-shadow:0 2px 20px rgba(11,20,40,.6)}
  .cta-panel{grid-template-columns:minmax(0,1fr)}
  .cta-ph{height:clamp(180px,38vw,280px)}
  .js .cta-ph{clip-path:inset(0 0 100% 0)}
  .cta-ph::after{background:linear-gradient(0deg,rgba(13,24,56,.9),rgba(13,24,56,0) 60%)}
}
@media (max-width:700px){
  :root{--r-xl:24px}
  .paper{margin-inline:.35rem}
  .hero{padding-top:calc(var(--nav) + 1rem)}
  .h1{margin-top:1rem;font-size:clamp(2.9rem,14.5vw,4.4rem)}
  .h1-sub{margin-top:1rem;font-size:1.02rem}
  .hero-media{height:clamp(280px,78vw,360px);margin-top:1.4rem}
  .proof{padding:.8rem .95rem .75rem;border-radius:16px}
  .pf-price b{font-size:1.75rem}
  .pf-note{font-size:.7rem}
  .pf-refs,.proof .link{display:none}
  .da-badge{top:calc(var(--nav) + 8px)}
  .hero .crumb{margin-top:2.1rem}
  .d-steps{grid-template-columns:minmax(0,1fr)}
  .d-step,.d-step:last-child{grid-template-columns:auto minmax(0,1fr);border-bottom:0;padding:.85rem 0}
  .d-step .cite{grid-row:span 2;margin-bottom:0}
  .d-step:last-child{border-bottom:1px solid var(--ln)}
  /* la scène au doigt : la fenêtre pleine largeur, le relevé dessous, clé et valeur empilées */
  .bw{border-radius:16px}
  .bw-bar{padding:.5rem .6rem 0}
  .bw-r1{gap:.6rem}
  .bw-dots{gap:4px;padding-bottom:.55rem}
  .bw-dots i{width:7px;height:7px}
  .bw-tab{max-width:12.5rem;padding:.45rem .7rem .5rem .6rem;font-size:.66rem}
  .bw-r2{margin:0 -.6rem;padding:.45rem .6rem .5rem}
  .bw-nav{display:none}
  .bw-url{height:1.95rem;padding:0 .7rem;font-size:.7rem}
  .bw-same{right:.25rem;height:1.4rem;margin-top:-.7rem;padding:0 .5rem;font-size:.5rem;letter-spacing:.1em}
  .pin{min-width:1.1rem;height:1.1rem;font-size:.55rem;box-shadow:0 0 0 3px rgba(37,99,235,.16),0 0 12px rgba(59,130,246,.6)}
  .rl{width:auto;margin:-1.1rem .4rem 0;padding:.8rem .85rem .5rem;border-radius:16px}
  .rl-row{grid-template-columns:auto minmax(0,1fr) auto;gap:.15rem .65rem;padding:.55rem 0}
  .rl-row .cm{grid-row:span 2}
  .rl-k{grid-column:2}
  .rl-v{grid-column:2;grid-row:2;font-size:.76rem;white-space:normal}
  .rl-s{grid-column:3;grid-row:1/3}
  .vs-hd,.vs-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.4rem 1rem}
  .vs-hd span:first-child{display:none}
  .vs-row dt{grid-column:1/-1}
  .vs-row .vs-both{grid-column:1/-1}
  .rf-plate{height:9rem}
  .px-list{grid-template-columns:minmax(0,1fr)}
  .fields{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:520px){
  :root{--nav:64px}
  .nav-in{gap:.55rem}
  .lockup{gap:.5rem}
  .lk-mark{width:26px;height:26px}
  .lk-name{font-size:.88rem;letter-spacing:.24em}
  .lk-sub{font-size:.44rem;letter-spacing:.2em}
  .nav .btn-sm{height:2.35rem;padding:0 .85rem;font-size:.78rem}
  .burger{width:2.35rem;height:2.35rem}
  .hero-ctas .btn{width:100%}
  .hero-ctas .btn-ghost{display:none}
  .hero-p{font-size:.95rem;margin-top:1.3rem}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem 1.25rem}
  .btn-cta{width:100%;padding:0 1rem}
  .rf-tag{left:.8rem;top:.8rem}
}
/* ── 17. Mouvement réduit : tout lisible, statique ───────────────── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .js .rv,.js .h2.rv{opacity:1!important;transform:none!important;clip-path:none!important}
  .js .h1-l>span,.js .pz img{transform:none!important}
  .js .hero-ph,.js .cta-ph,.js .mt-ph-m{clip-path:none!important}
  .js .proof{opacity:1;transform:none}
  .js .ul{background-size:100% .34em}
  .js .mt-step,.js .d-step{opacity:1}
  .js .rf-plate .logo,.js .rf-plate .rf-wm{opacity:1;filter:none;transform:none}
  .js .px-list .rv .ck{transform:none}
  .pill i,.rl-st-c i{animation:none}
  .lv{transform:none!important}
}
/* ── 18. Sans JavaScript : le menu mobile reste déplié (le burger ne peut pas l'ouvrir) ──
   Règles limitées à html:not(.js), dans la feuille principale : genere-pages sort tous les styles
   de la tête dans la feuille de la page, un bloc réservé au « sans script » s'y appliquerait toujours. */
@media (max-width:1180px){html:not(.js) .burger{display:none} html:not(.js) .mnav[hidden]{display:block;position:static;height:auto} html:not(.js) .nav{position:relative;height:auto} html:not(.js) .nav-in{height:var(--nav)}}