/* ============================================================
   STRPEPP — MINI-SITE CAMPAGNE « Moderniser nos réseaux »
   Feuille de style commune aux 3 pages.
   Issue du gabarit de landing V2 : mêmes tokens, mêmes composants.
   Sources en annotations numérotées (numérotation unique sur
   l'ensemble du site), regroupées en fin de page.
   ============================================================ */

:root{
  --nuit:#1a2250;
  --nuit-deep:#101638;
  --nuit-mid:#232c62;
  --cyan:#00a6b6;
  --cyan-l:#43cdd8;
  --eau:#0093d6;
  --assa:#b0873f;
  --gaz:#c9a900;
  --four:#d90b33;

  --craie:#ffffff;
  --surface:#f3f5f8;
  --surface-2:#e8ecf1;
  --ink:#0e1330;
  --muted:#5f6884;
  --line:rgba(14,19,48,.13);
  --line-dark:rgba(255,255,255,.17);

  --rail:206px;
  --maxw:1180px;
  --gut:clamp(20px,5vw,60px);
  --bar-h:58px;

  --ff-d:"Archivo",system-ui,sans-serif;
  --ff-b:"Inter Tight",system-ui,sans-serif;
  --ff-m:"IBM Plex Mono",ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:128px}
@media(min-width:1330px){html{scroll-padding-top:88px}}
body{
  margin:0;background:var(--surface);color:var(--ink);
  font-family:var(--ff-b);font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}

h1,h2,h3,h4{font-family:var(--ff-d);margin:0;text-wrap:balance}
h1{font-size:clamp(38px,6.4vw,82px);line-height:1;font-weight:800;font-stretch:112%;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.7vw,50px);line-height:1.05;font-weight:800;font-stretch:108%;letter-spacing:-.018em}
h3{font-size:clamp(19px,1.9vw,23px);line-height:1.2;font-weight:700;font-stretch:104%;letter-spacing:-.012em}
h4{font-size:17px;line-height:1.25;font-weight:700;font-stretch:104%}
.lede{font-size:clamp(17px,1.5vw,20px);line-height:1.5;color:var(--muted);max-width:62ch}
.dark .lede,.deep .lede{color:rgba(255,255,255,.74)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

/* Annotation de source : appel de note, pas de lien sortant */
sup.fn{
  font-family:var(--ff-m);font-size:.62em;font-weight:500;
  color:var(--cyan);vertical-align:super;line-height:0;
  margin-left:2px;letter-spacing:.02em;
}
.dark sup.fn,.deep sup.fn{color:var(--cyan-l)}
.scope{
  font-family:var(--ff-m);font-size:11px;line-height:1.45;
  color:var(--muted);letter-spacing:.01em;
}
.dark .scope,.deep .scope{color:rgba(255,255,255,.48)}

.eyebrow{
  font-family:var(--ff-m);font-size:10.5px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin:0;
}
.dark .eyebrow,.deep .eyebrow{color:var(--cyan-l)}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
section{padding-block:clamp(64px,8vw,112px);position:relative}
.dark{background:var(--nuit);color:var(--craie)}
.deep{background:var(--nuit-deep);color:var(--craie)}
.tint{background:var(--surface-2)}

/* ============================================================
   BARRE HAUTE — navigation du site (toujours visible)
   ============================================================ */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:60;height:var(--bar-h);
  display:flex;align-items:center;gap:16px;padding:0 var(--gut);
  background:rgba(16,22,56,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);color:#fff;
}
.topbar .mark{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:#fff}
.mark-logo{font-family:var(--ff-d);font-weight:900;font-stretch:120%;font-size:17px}
.mark-logo em{font-style:normal;color:var(--cyan-l)}
.mark-sub{font-family:var(--ff-m);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.topbar .spacer{flex:1}

.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{
  font-size:14px;font-weight:500;text-decoration:none;color:rgba(255,255,255,.72);
  padding:8px 12px;border-radius:2px;white-space:nowrap;transition:color .16s,background .16s;
}
.site-nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.site-nav a[aria-current="page"]{color:#fff;box-shadow:inset 0 -2px 0 var(--cyan-l)}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line-dark);color:#fff;
  width:40px;height:40px;border-radius:2px;position:relative;
}
.nav-toggle i,.nav-toggle i::before,.nav-toggle i::after{
  position:absolute;left:11px;right:11px;height:1.6px;background:#fff;content:"";transition:.2s;
}
.nav-toggle i{top:50%}
.nav-toggle i::before{left:0;right:0;top:-6px}
.nav-toggle i::after{left:0;right:0;top:6px}
.topbar.open .nav-toggle i{background:transparent}
.topbar.open .nav-toggle i::before{top:0;transform:rotate(45deg)}
.topbar.open .nav-toggle i::after{top:0;transform:rotate(-45deg)}
@media(max-width:959px){
  .topbar .mark-sub{display:none}
  .topbar .btn-top{display:none}
  .nav-toggle{display:block}
  .site-nav{
    position:absolute;top:var(--bar-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--nuit-deep);border-bottom:1px solid var(--line-dark);
    padding:8px var(--gut) 16px;display:none;
  }
  .topbar.open .site-nav{display:flex}
  .site-nav a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--line-dark)}
  .site-nav a[aria-current="page"]{box-shadow:none;color:var(--cyan-l)}
}

.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 21px;border-radius:2px;
  text-decoration:none;font-weight:600;font-size:15px;border:1px solid transparent;
  transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.btn-p{background:var(--cyan);color:#04212a}
.btn-p:hover{background:var(--cyan-l);transform:translateY(-1px)}
.btn-g{border-color:rgba(255,255,255,.34);color:#fff}
.btn-g:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-d{border-color:var(--line);color:var(--ink);background:#fff}
.btn-d:hover{border-color:var(--ink)}
.btn-sm{padding:9px 15px;font-size:13.5px}
.btn .arw{transition:transform .18s}
.btn:hover .arw{transform:translateX(3px)}

/* ============================================================
   FRISE DE LECTURE — à droite
   ============================================================ */
.rail{
  position:fixed;right:0;top:0;bottom:0;width:var(--rail);z-index:50;
  display:none;flex-direction:column;justify-content:center;
  align-items:flex-end;padding-right:22px;
  color:var(--ink);transition:color .3s ease;
}
.rail.on-dark{color:#fff}
.rail::before{content:"";position:absolute;right:33px;top:14%;bottom:7%;width:1px;background:currentColor;opacity:.22}
.rail-fill{position:absolute;right:32px;top:14%;width:3px;height:0;background:var(--cyan);border-radius:2px}
.rail-items{position:relative;display:flex;flex-direction:column;align-items:flex-end}
.rail-i{
  display:flex;align-items:center;justify-content:flex-end;gap:9px;
  flex-wrap:nowrap;white-space:nowrap;line-height:1.3;
  background:none;border:0;color:inherit;transition:opacity .2s,color .2s;
  text-align:right;width:100%;
}
.rail-i .lbl{white-space:nowrap;flex:0 1 auto;min-width:0}
.rail-i .d,.rail-i .tick{align-self:center}
.rail-i .tick{height:1px;background:currentColor;flex:none;transition:width .25s,height .25s}
.rail-i:hover{opacity:1}
.rail-i.l1{
  font-family:var(--ff-b);font-size:12.5px;font-weight:600;letter-spacing:0;
  opacity:.8;padding:8px 0;margin-top:14px;
}
.rail-i.l1:first-child{margin-top:0}
.rail-i.l1 .tick{width:26px}
.rail-i.l2{
  font-family:var(--ff-m);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  opacity:.5;padding:3.5px 0;
}
.rail-i.l2 .tick{width:14px}
.rail-i.l3{
  font-family:var(--ff-m);font-size:9px;letter-spacing:.07em;text-transform:uppercase;
  opacity:.42;padding:2.5px 0;
}
.rail-i.l3 .tick{width:6px}
.rail-i.l3 .d{width:6px;height:6px;border-radius:50%;background:var(--c);flex:none;margin-right:1px}
.rail-i.act{opacity:1;color:var(--cyan)}
.rail-i.act-parent{opacity:1;color:var(--cyan)}
.rail.on-dark .rail-i.act,.rail.on-dark .rail-i.act-parent{color:var(--cyan-l)}
.rail-i.act .tick{height:3px;background:currentColor}
.rail-i.l1.act .tick{width:34px}
@media(min-width:1330px){
  .rail{display:flex}
  .wrap{padding-right:max(var(--gut),calc(var(--rail) + 12px))}
}

/* ---------- Chips (mobile / tablette) ---------- */
.chips{position:sticky;top:var(--bar-h);z-index:45;background:rgba(16,22,56,.96);backdrop-filter:blur(8px);border-block:1px solid var(--line-dark);overflow-x:auto;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips-in{display:flex;gap:6px;padding:10px var(--gut);width:max-content}
.chips a{font-family:var(--ff-m);font-size:11px;letter-spacing:.07em;text-transform:uppercase;text-decoration:none;color:rgba(255,255,255,.7);padding:7px 13px;border:1px solid var(--line-dark);border-radius:2px;white-space:nowrap}
.chips a:hover{color:#fff;border-color:rgba(255,255,255,.44)}
@media(min-width:1330px){.chips{display:none}}

/* ============================================================
   HERO (page 1) & EN-TÊTES DE PAGE (pages 2 et 3)
   ============================================================ */
.hero{
  min-height:76vh;display:flex;flex-direction:column;justify-content:center;
  background:var(--nuit);color:#fff;padding-block:clamp(120px,16vh,180px) clamp(70px,9vh,110px);
}
.hero-brand{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:clamp(30px,6vh,58px)}
.hero-brand .mark-logo{font-size:22px}
.hero-brand .mark-sub{font-size:10.5px;max-width:38ch}
.hero h1{max-width:15ch}
.hero h1 .q{color:var(--cyan-l);display:block}
.hero .lede{margin-top:26px;max-width:50ch;color:rgba(255,255,255,.78)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}

.page-head{padding-block:clamp(120px,15vh,170px) clamp(56px,7vw,90px)}
.page-head h1{font-size:clamp(34px,5.2vw,68px);max-width:18ch}
.page-head .lede{margin-top:24px;max-width:56ch}
.page-head .ph{margin-top:clamp(34px,4.5vw,54px)}
.page-head .scope{margin-top:18px;max-width:80ch}
.page-head .eyebrow{margin-bottom:20px}

/* ============================================================
   SÉPARATEURS D'ACTE
   ============================================================ */
.act-sep{background:var(--nuit-deep);color:#fff;padding-block:clamp(20px,2.4vw,30px)}
.act-sep .in{display:flex;align-items:center;gap:clamp(12px,2.4vw,26px);flex-wrap:wrap}
.act-sep .k{
  font-family:var(--ff-d);font-weight:800;font-stretch:120%;
  font-size:clamp(30px,3.6vw,46px);line-height:1;letter-spacing:-.03em;
  color:rgba(255,255,255,.2);
}
.act-sep .t{
  font-family:var(--ff-b);font-weight:600;
  font-size:clamp(14px,1.4vw,17px);letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-l);
}
.act-sep .s{font-size:15px;color:rgba(255,255,255,.55);margin-left:auto;max-width:40ch}

/* ============================================================
   PLACEHOLDERS VISUELS
   ============================================================ */
.ph{
  background:var(--surface-2);border:1px dashed rgba(14,19,48,.22);
  display:grid;place-items:center;text-align:center;padding:20px;
}
.dark .ph,.deep .ph{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.22)}
.ph span{
  font-family:var(--ff-m);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);max-width:30ch;line-height:1.6;
}
.dark .ph span,.deep .ph span{color:rgba(255,255,255,.5)}
.ph-wide{aspect-ratio:21/8}
.ph-4x3{aspect-ratio:4/3}
.ph-16x10{aspect-ratio:16/10}
.ph-sq{aspect-ratio:1/1}

/* ============================================================
   PAGE 1 — CONSTAT
   ============================================================ */
.figs{display:grid;gap:1px;background:var(--line-dark);margin-top:clamp(36px,5vw,58px)}
@media(min-width:760px){.figs{grid-template-columns:repeat(3,1fr)}}
.fig{background:var(--nuit);padding:clamp(24px,2.8vw,34px) clamp(20px,2.2vw,28px)}
.fig-ico{width:48px;height:48px;color:var(--cyan-l);margin-bottom:20px;stroke-width:1.4}
.fig .num{
  font-family:var(--ff-d);font-weight:800;font-stretch:120%;
  font-size:clamp(34px,4vw,54px);line-height:.92;letter-spacing:-.03em;
  color:var(--cyan-l);margin-bottom:14px;
}
.fig .cap{font-weight:600;font-size:16px;line-height:1.3;margin-bottom:9px;max-width:26ch}
.fig .read{font-size:14.5px;color:rgba(255,255,255,.6);max-width:32ch}

.rate{margin-top:clamp(36px,5vw,58px);display:grid;gap:26px}
.rate-row{border-top:1px solid var(--line-dark);padding-top:20px}
.rate-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin-bottom:15px}
.rate-pct{font-family:var(--ff-d);font-weight:800;font-stretch:118%;font-size:clamp(28px,3.2vw,42px);line-height:1;letter-spacing:-.03em;color:#fff}
.rate-pct i{font-size:.4em;font-weight:600;font-style:normal;letter-spacing:0}
.rate-name{font-weight:600;font-size:15.5px;color:rgba(255,255,255,.85)}
.rate-proj{margin-left:auto;font-family:var(--ff-m);font-size:12px;color:var(--cyan-l)}
.bar{height:11px;background:rgba(255,255,255,.09);position:relative;overflow:hidden}
.bar span{position:absolute;inset:0 auto 0 0;width:0;background:var(--cyan);transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.bar-scale{display:flex;justify-content:space-between;margin-top:8px}
.callout{margin-top:26px;padding:18px 20px;border-left:2px solid var(--cyan);background:rgba(255,255,255,.05);font-size:15.5px;color:rgba(255,255,255,.84)}
.light .callout,.tint .callout{background:var(--craie);color:var(--ink);border-color:var(--cyan)}

/* ============================================================
   PAGE 1 — CHOIX DES SOLUTIONS
   ============================================================ */
.cols{display:grid;gap:clamp(30px,4vw,54px)}
@media(min-width:900px){.cols{grid-template-columns:1fr 1fr;align-items:start}}

.cmp{border:1px solid var(--line);background:var(--craie);padding:clamp(22px,2.6vw,32px)}
.cmp h4{margin-bottom:5px}
.cmp-rows{margin-top:28px;display:grid;gap:22px}
.cmp-row{display:flex;align-items:center;gap:13px}
.cmp-lbl{width:58px;flex:none;font-family:var(--ff-m);font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.cmp-track{flex:1;height:32px;background:var(--surface-2);position:relative;margin-right:52px}
.cmp-track i{position:absolute;inset:0 auto 0 0;width:0;background:var(--nuit);transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
.cmp-row.eu .cmp-track i{background:var(--cyan)}
.cmp-val{position:absolute;top:50%;transform:translateY(-50%);left:calc(100% + 10px);font-family:var(--ff-d);font-weight:800;font-stretch:114%;font-size:19px}

.proof{background:var(--nuit);color:#fff;padding:clamp(24px,2.8vw,34px);border-left:3px solid var(--cyan-l)}
.proof .tagline{font-family:var(--ff-m);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-l);margin-bottom:16px}
.proof .big{font-family:var(--ff-d);font-weight:800;font-stretch:118%;font-size:clamp(38px,4.6vw,62px);line-height:.92;letter-spacing:-.03em}
.proof .sub{font-weight:600;color:#fff;margin-top:12px;font-size:17px}
.proof p.txt{margin-top:12px;color:rgba(255,255,255,.74);font-size:15.5px}

/* ============================================================
   PAGE 1 — AIGUILLAGE VERS LES DEUX AUTRES PAGES
   ============================================================ */
.next{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(30px,4vw,46px)}
@media(min-width:860px){.next{grid-template-columns:1fr 1fr}}
.next-c{
  background:var(--craie);padding:clamp(24px,3vw,38px);display:flex;flex-direction:column;gap:14px;
  text-decoration:none;color:inherit;transition:background .2s;
}
.next-c:hover{background:#fbfcfd}
.next-c .ph{margin-bottom:6px}
.next-c h3{font-size:clamp(21px,2.4vw,30px);font-weight:800;font-stretch:108%;line-height:1.08;letter-spacing:-.018em}
.next-c p{font-size:15.5px;color:var(--muted);max-width:56ch}
.next-c .go{margin-top:auto;display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;color:var(--ink)}
.next-c .go .arw{transition:transform .18s}
.next-c:hover .go .arw{transform:translateX(4px)}

/* ============================================================
   PAGE 2 — EN-TÊTES DE SECTION
   ============================================================ */
.sec-head{display:grid;gap:clamp(22px,3vw,40px);align-items:center;margin-bottom:clamp(30px,4vw,48px)}
@media(min-width:900px){.sec-head{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}}
.sec-head .eyebrow{margin-bottom:14px}
.sec-head h2{font-size:clamp(26px,3.3vw,44px)}
.sec-head .lede{margin-top:16px}
.sec-intro{margin-bottom:clamp(22px,2.8vw,32px);font-size:16.5px;color:var(--muted);max-width:64ch}

/* Accordéons (questions / réponses) */
.acc{border-top:1px solid var(--line)}
.acc-i{border-bottom:1px solid var(--line)}
.acc-btn{width:100%;display:flex;align-items:flex-start;gap:14px;background:none;border:0;padding:19px 0;text-align:left;color:inherit}
.acc-t{flex:1;font-family:var(--ff-d);font-weight:700;font-stretch:104%;font-size:clamp(16.5px,1.8vw,20px);line-height:1.22;letter-spacing:-.01em}
.acc-x{flex:none;width:19px;height:19px;position:relative;margin-top:3px}
.acc-x::before,.acc-x::after{content:"";position:absolute;background:var(--muted);transition:transform .25s}
.acc-x::before{inset:9px 0 auto 0;height:1.4px}
.acc-x::after{inset:0 9px auto 9px;width:1.4px;height:19px}
.acc-i.on .acc-x::after{transform:scaleY(0)}
.acc-p{display:none;padding:0 0 24px}
.acc-i.on .acc-p{display:block}
.acc-p .claim{font-size:16.5px;margin-bottom:0;max-width:70ch}
.acc-scope{
  margin-top:16px;padding:13px 16px;background:var(--surface-2);
  font-family:var(--ff-m);font-size:11.5px;line-height:1.55;color:var(--muted);max-width:80ch;
}
.tint .acc-scope{background:var(--craie)}
.acc-scope b{color:var(--ink);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:10px;display:block;margin-bottom:5px}
.acc-bar{display:flex;margin-bottom:10px}
.acc-bar .reset{margin-left:auto}

/* Affirmations + preuves (page 2, environnement & santé)
   Cartes 2 par ligne, périmètre en bandeau marine en pied de carte.
   Nombre impair : la dernière carte prend toute la largeur. */
.claims{display:grid;gap:16px;--cp:clamp(22px,2.4vw,30px)}
@media(min-width:860px){.claims{grid-template-columns:1fr 1fr}}
.claim-row{background:var(--craie);border:1px solid var(--line);padding:var(--cp);display:flex;flex-direction:column;gap:12px;overflow:hidden}
.claim-t{font-family:var(--ff-d);font-weight:700;font-stretch:104%;font-size:clamp(18px,1.9vw,22px);line-height:1.2;letter-spacing:-.01em}
.claim-body{flex:1;display:flex;flex-direction:column}
.claim-body .claim{font-size:15.5px;line-height:1.5;margin:0 0 20px}
.claim-body .claim-scope{
  margin:auto calc(-1 * var(--cp)) calc(-1 * var(--cp));
  padding:16px var(--cp) 18px;background:var(--nuit);
  font-family:var(--ff-m);font-size:11.5px;line-height:1.6;color:rgba(255,255,255,.82);
}
.claim-scope b{display:block;color:var(--cyan-l);font-weight:500;font-size:10px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
@media(min-width:860px){
  .claim-row:last-child:nth-child(odd){
    grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
    column-gap:var(--cp);row-gap:12px;align-content:start;
  }
  .claim-row:last-child:nth-child(odd) .claim-body{display:contents}
  .claim-row:last-child:nth-child(odd) .claim-t{grid-column:1;grid-row:1}
  .claim-row:last-child:nth-child(odd) .claim{grid-column:1;grid-row:2;margin:0}
  .claim-row:last-child:nth-child(odd) .claim-scope{
    grid-column:2;grid-row:1 / span 2;
    margin:calc(-1 * var(--cp)) calc(-1 * var(--cp)) calc(-1 * var(--cp)) 0;
    padding:var(--cp);display:flex;flex-direction:column;justify-content:center;
  }
}

/* Socle technique */
.cards4{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:620px){.cards4{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.cards4{grid-template-columns:repeat(4,1fr)}}
/* Variante 2 par ligne (page 2, propriétés techniques) */
@media(min-width:620px){.cards4.cards2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--surface);padding:clamp(22px,2.4vw,28px);display:flex;flex-direction:column;gap:12px}
.tint .card{background:var(--craie)}
.card svg{width:30px;height:30px;color:var(--cyan)}
.card p{font-size:14.5px;color:var(--muted)}
.norms{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.norms > .lbl{font-family:var(--ff-m);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);width:100%;margin-bottom:2px}
.norm{font-family:var(--ff-m);font-size:11px;color:var(--muted);border:1px solid var(--line);padding:5px 10px;border-radius:2px}

/* Chantier (page 2) et preuves fortes (page 1) */
.site-figs{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:840px){.site-figs{grid-template-columns:repeat(3,1fr)}}
.sfig{background:var(--craie);padding:clamp(22px,2.6vw,30px)}
.sfig .num{font-family:var(--ff-d);font-weight:800;font-stretch:118%;font-size:clamp(28px,3.2vw,40px);line-height:1;letter-spacing:-.03em;color:var(--cyan);margin-bottom:11px}
.sfig h4{margin-bottom:9px}
.sfig p{font-size:14.5px;color:var(--muted)}
.levers{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
@media(min-width:840px){.levers{grid-template-columns:1fr 1fr}}
.lever{background:var(--surface-2);padding:clamp(20px,2.4vw,28px)}
.tint .lever{background:var(--surface)}
.lever h4{margin-bottom:9px}
.lever p{font-size:14.5px;color:var(--muted)}

/* ============================================================
   PAGE 3 — APPLICATIONS
   ============================================================ */
.usage{
  --c:var(--cyan);background:var(--craie);border:1px solid var(--line);
  padding:clamp(22px,3vw,40px);margin-top:clamp(16px,2vw,24px);
}
.u-h{margin:0}
.u-btn{width:100%;display:flex;align-items:flex-start;gap:14px;background:none;border:0;padding:0;text-align:left;color:inherit;cursor:pointer}
.u-dot{width:13px;height:13px;border-radius:50%;background:var(--c);flex:none;margin-top:clamp(8px,1vw,12px)}
.u-htx{flex:1;min-width:0;display:block}
.u-t{display:block;font-family:var(--ff-d);font-weight:800;font-stretch:106%;font-size:clamp(22px,2.6vw,32px);line-height:1.1;letter-spacing:-.015em;color:var(--ink)}
.u-sub{display:block;margin-top:6px;font-family:var(--ff-b);font-size:clamp(16px,1.5vw,18px);font-weight:500;line-height:1.35;letter-spacing:0;color:var(--muted)}
.u-x{flex:none;width:38px;height:38px;position:relative;border-radius:50%;border:1px solid var(--line);background:var(--craie);transition:.2s;align-self:center}
.u-x::before,.u-x::after{content:"";position:absolute;background:var(--ink);transition:transform .25s,background .2s}
.u-x::before{left:12px;right:12px;top:18px;height:1.6px}
.u-x::after{top:12px;bottom:12px;left:18px;width:1.6px}
.usage:hover .u-x{border-color:var(--ink)}
.usage.on .u-x{background:var(--nuit);border-color:var(--nuit)}
.usage.on .u-x::before,.usage.on .u-x::after{background:#fff}
.usage.on .u-x::after{transform:scaleY(0)}
.u-body{display:none;margin-top:clamp(20px,2.6vw,30px)}
.usage.on .u-body{display:block}
.u-grid{display:grid;gap:clamp(22px,3vw,40px)}
.u-grid > .ph{aspect-ratio:16/10}
@media(min-width:860px){
  .u-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:stretch}
  .u-grid > .ph{aspect-ratio:auto;min-height:260px}
}
.u-intro{color:var(--muted);font-size:15.5px;margin-bottom:14px;max-width:56ch}
.perf{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.perf li{position:relative;padding-left:20px;font-size:15.5px;line-height:1.45}
.perf li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--c)}
.u-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.u-jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:clamp(26px,3vw,36px)}
.u-jump a{display:inline-flex;align-items:center;gap:8px;font-size:14px;text-decoration:none;color:#fff;border:1px solid var(--line-dark);padding:8px 14px;border-radius:2px}
.u-jump a:hover{border-color:rgba(255,255,255,.5)}
.u-jump .dot{width:8px;height:8px;border-radius:50%}

/* ============================================================
   FILIÈRE
   ============================================================ */
.filiere-nums{display:flex;flex-wrap:wrap;gap:clamp(28px,5vw,80px);margin-top:clamp(32px,4vw,50px);padding-bottom:clamp(32px,4vw,50px);border-bottom:1px solid var(--line-dark)}
.fn .n{font-family:var(--ff-d);font-weight:800;font-stretch:120%;font-size:clamp(40px,5vw,68px);line-height:.9;letter-spacing:-.035em;color:var(--cyan-l)}
.fn .l{font-family:var(--ff-m);font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:9px}
.pillars{display:grid;gap:clamp(22px,3vw,40px);margin-top:clamp(32px,4vw,50px)}
@media(min-width:820px){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar h4{color:#fff;margin-bottom:9px}
.pillar p{font-size:14.5px;color:rgba(255,255,255,.68)}
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);margin-top:clamp(32px,4vw,50px)}
.logo-ph{background:var(--nuit-mid);aspect-ratio:2.3/1;display:grid;place-items:center;font-family:var(--ff-m);font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.32);text-transform:uppercase}

/* ============================================================
   RESSOURCES
   ============================================================ */
.filters{margin-top:clamp(30px,4vw,46px);display:grid;gap:16px}
.fgroup{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.fgroup > span{font-family:var(--ff-m);font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);width:96px;flex:none}
.fchip{background:var(--craie);border:1px solid var(--line);border-radius:2px;padding:8px 14px;font-size:14px;color:var(--ink);transition:.16s;display:flex;align-items:center;gap:8px}
.fchip:hover{border-color:var(--muted)}
.fchip.on{background:var(--nuit);border-color:var(--nuit);color:#fff}
.fchip .dot{width:8px;height:8px;border-radius:50%}
.fbar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.count{font-family:var(--ff-m);font-size:12px;color:var(--muted)}
.reset{background:none;border:0;padding:0;font-size:13.5px;color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.res-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:22px}
@media(min-width:680px){.res-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1020px){.res-grid{grid-template-columns:repeat(3,1fr)}}
.res{background:var(--craie);padding:20px;display:flex;flex-direction:column;gap:10px;min-height:172px}
.res-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.res-type{font-family:var(--ff-m);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--muted);padding:4px 8px;border-radius:2px}
.res-usage{font-family:var(--ff-m);font-size:10px;letter-spacing:.09em;text-transform:uppercase;display:flex;align-items:center;gap:6px;color:var(--muted)}
.res-usage .dot{width:7px;height:7px;border-radius:50%}
.res-q{font-weight:600;font-size:15.5px;line-height:1.3;flex:1}
.res-meta{font-family:var(--ff-m);font-size:11px;color:var(--muted)}
.empty{background:var(--craie);padding:40px 20px;text-align:center;grid-column:1/-1}
.empty p{color:var(--muted);margin-bottom:14px}
.wip{margin-top:22px;padding:16px 18px;border:1px dashed var(--line);font-size:14.5px;color:var(--muted)}

/* ============================================================
   NAVIGATION ENTRE PAGES, CLÔTURE, SOURCES
   ============================================================ */
.page-nav{background:var(--surface-2);border-top:1px solid var(--line);padding-block:0}
.page-nav .wrap{display:grid;gap:1px}
@media(min-width:760px){.page-nav .wrap{grid-template-columns:1fr 1fr}}
.page-nav a{display:flex;flex-direction:column;gap:6px;padding:clamp(22px,3vw,34px) 0;text-decoration:none;color:var(--ink)}
.page-nav a.nx{text-align:right;align-items:flex-end}
.page-nav .k{font-family:var(--ff-m);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.page-nav .t{font-family:var(--ff-d);font-weight:800;font-stretch:108%;font-size:clamp(19px,2.2vw,26px);letter-spacing:-.015em}
.page-nav a:hover .t{color:var(--cyan)}

.close-in{max-width:22ch}
.actions{display:grid;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);margin-top:clamp(34px,4.5vw,58px)}
@media(min-width:820px){.actions{grid-template-columns:1.4fr 1fr 1fr}}
.act{background:var(--nuit);padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column;gap:11px}
.act h4{color:#fff}
.act p{font-size:14.5px;color:rgba(255,255,255,.62)}
.form{display:flex;gap:8px;margin-top:auto;flex-wrap:wrap}
.form input{flex:1;min-width:180px;background:rgba(255,255,255,.07);border:1px solid var(--line-dark);padding:13px 15px;color:#fff;font:inherit;font-size:15px;border-radius:2px}
.form input::placeholder{color:rgba(255,255,255,.42)}

.sources{background:var(--surface-2);padding-block:clamp(44px,5vw,66px)}
.sources h4{margin-bottom:20px}
.src-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
@media(min-width:860px){.src-list{grid-template-columns:1fr 1fr;column-gap:44px}}
.src-list li{display:grid;grid-template-columns:22px 1fr;gap:8px;font-size:13.5px;color:var(--muted);line-height:1.45}
.src-list li b{font-family:var(--ff-m);font-size:11px;color:var(--cyan);font-weight:500;padding-top:2px}

footer{background:var(--nuit-deep);color:rgba(255,255,255,.6);padding-block:40px;font-size:14px}
.foot{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:flex-start;justify-content:space-between}
.foot a{color:rgba(255,255,255,.8)}
.foot-nav{display:flex;flex-direction:column;gap:6px}
.foot-nav a{text-decoration:none}
.foot-nav a:hover{text-decoration:underline}

/* ---------- Bandeau d'arrivée par ancre ---------- */
.anchor-banner{display:none;margin-bottom:clamp(26px,3vw,42px);padding:15px 19px;border:1px solid var(--cyan);background:rgba(0,166,182,.08);align-items:center;gap:12px 24px;flex-wrap:wrap}
.anchor-banner.on{display:flex}
.anchor-banner b{font-family:var(--ff-d);font-weight:700;font-stretch:104%;font-size:15.5px}
.anchor-banner .ab-links{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
.anchor-banner a{font-size:14px;color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.dark .anchor-banner,.deep .anchor-banner{background:rgba(67,205,216,.1)}
.dark .anchor-banner b,.deep .anchor-banner b{color:#fff}
.dark .anchor-banner a,.deep .anchor-banner a{color:var(--cyan-l)}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important;animation-duration:.01ms!important}}