:root{
  color-scheme:dark;
  --nuit:#080A18;
  --surface:rgba(18,20,42,.80);
  --trait:rgba(255,255,255,.11);
  --texte:#EEF0FF;
  --doux:#A6ABCB;
  --accent:#A5B4FC;
  --deg:linear-gradient(100deg,#6366F1,#A855F7);
  --large:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--nuit);scroll-behavior:smooth}
body{margin:0;background:var(--nuit);color:var(--texte);
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(99,102,241,.22),transparent 60%),
    radial-gradient(700px 420px at -10% 30%,rgba(168,85,247,.12),transparent 60%);
  background-repeat:no-repeat;
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:"Bricolage Grotesque","Instrument Sans",-apple-system,sans-serif;
  font-weight:800;letter-spacing:-.022em;line-height:1.08;margin:0;color:var(--texte)}
h1{font-size:clamp(2rem,5.2vw,3.3rem);text-wrap:balance}
h2{font-size:clamp(1.5rem,3.2vw,2.15rem);letter-spacing:-.026em;text-wrap:balance}
h3{font-size:1.12rem;font-weight:600;letter-spacing:-.01em;line-height:1.32}
p{margin:0}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.enveloppe{max-width:var(--large);margin:0 auto;padding:0 22px}

header{position:sticky;top:0;z-index:5;background:rgba(8,10,24,.74);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--trait);padding-top:env(safe-area-inset-top,0px)}
.barre{max-width:var(--large);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:12px}
.marque{display:flex;align-items:center;gap:10px;text-decoration:none}
.marque img{width:38px;height:38px;border-radius:10px}
.marque b{font-family:"Bricolage Grotesque",sans-serif;font-size:19px;letter-spacing:-.01em;white-space:nowrap}
.barre .droite{margin-left:auto;display:flex;align-items:center;gap:14px}
.lien-texte{font-weight:600;font-size:15px;text-decoration:none;opacity:.9}
.bouton{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 22px;
  border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:0;cursor:pointer;font-family:inherit}
.bouton-fort{background:var(--deg);color:#fff;box-shadow:0 10px 30px -12px rgba(124,77,240,.9)}
.bouton-nu{background:transparent;color:var(--texte);border:1.5px solid var(--trait)}
.bouton-petit{height:42px;padding:0 16px;font-size:15px;white-space:nowrap}
.court{display:none}
@media(max-width:480px){ .long{display:none} .court{display:inline} .lien-texte{display:none} }
.retour{display:inline-flex;align-items:center;gap:6px;color:var(--doux);font-size:14.5px;font-weight:600;text-decoration:none;margin-top:18px}

/* ——— L'article ——— */
.tete{padding:34px 0 10px;max-width:780px}
.surtitre{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.chapeau{color:var(--doux);font-size:clamp(1.08rem,2vw,1.22rem);margin-top:20px;max-width:62ch}
.meta{color:var(--doux);font-size:14px;margin-top:18px}
.texte{max-width:700px}
.texte p{margin-top:16px}
.texte p strong{color:#fff}
.texte ul,.texte ol{margin:16px 0 0;padding-left:1.2em}
.texte li{margin-top:8px}
.texte li::marker{color:var(--accent)}
section.partie{padding:40px 0;border-top:1px solid var(--trait)}
section.partie:first-of-type{border-top:0}
.duo{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:start}
.duo.inverse{grid-template-columns:330px minmax(0,1fr)}
.duo.inverse>.texte{order:2}
@media(max-width:860px){ .duo,.duo.inverse{grid-template-columns:1fr;gap:26px} .duo.inverse>.texte{order:0} }

figure{margin:0}
.tel{width:100%;max-width:310px;margin:0 auto;background:#000;border-radius:40px;padding:10px;
  box-shadow:0 34px 80px -30px rgba(99,102,241,.55),0 0 0 1px rgba(255,255,255,.08)}
.tel img{display:block;width:100%;height:auto;border-radius:31px;background:#fff}
figcaption{color:var(--doux);font-size:14px;line-height:1.5;text-align:center;margin:12px auto 0;max-width:300px}
.suite{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}
.suite .tel{max-width:280px}
.suite figcaption b{display:block;color:var(--texte);font-size:15px;margin-bottom:2px}
@media(max-width:860px){ .suite{grid-template-columns:1fr;gap:34px} }

.encadre{background:var(--surface);border:1px solid var(--trait);border-radius:22px;padding:22px 24px;margin-top:24px}
.encadre h3{margin-bottom:6px}
.encadre p{color:var(--doux);margin-top:6px;font-size:16.5px}
.trois{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:24px}
.carte{background:var(--surface);border:1px solid var(--trait);border-radius:20px;padding:20px}
.carte p{color:var(--doux);margin-top:8px;font-size:15.5px}
.avant-apres{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.avant-apres>div{background:var(--surface);border:1px solid var(--trait);border-radius:20px;padding:20px}
.avant-apres h3{font-size:1rem;text-transform:uppercase;letter-spacing:.06em;color:var(--doux)}
.avant-apres .apres h3{color:var(--accent)}
.avant-apres ul{margin:10px 0 0;padding-left:1.1em;font-size:16px}
.avant-apres li{margin-top:7px}
@media(max-width:640px){ .avant-apres{grid-template-columns:1fr} }
.appel{background:var(--surface);border:1px solid var(--trait);border-radius:24px;padding:28px;margin:10px 0 20px;
  display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px}
.appel p{flex:1 1 320px;color:var(--doux)}
.appel p b{color:var(--texte);display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:1.3rem;margin-bottom:4px}
.fictif{color:var(--doux);font-size:13.5px;margin-top:22px;opacity:.85}

/* ——— La liste du blogue ——— */
.liste{display:grid;gap:18px;margin:26px 0 40px}
.fiche{display:grid;grid-template-columns:180px minmax(0,1fr);gap:22px;align-items:center;text-decoration:none;
  background:var(--surface);border:1px solid var(--trait);border-radius:22px;padding:18px;transition:border-color .2s,transform .2s}
.fiche:hover{border-color:rgba(165,180,252,.5);transform:translateY(-2px)}
.fiche img{width:100%;height:150px;object-fit:cover;object-position:top;border-radius:14px;background:#fff}
.fiche small{color:var(--accent);font-weight:600;font-size:13px;letter-spacing:.05em;text-transform:uppercase}
.fiche h2{font-size:clamp(1.25rem,2.6vw,1.6rem);margin-top:6px}
.fiche p{color:var(--doux);margin-top:8px;font-size:16px}
@media(max-width:600px){ .fiche{grid-template-columns:1fr} .fiche img{height:180px} }
@media(prefers-reduced-motion:reduce){ .fiche{transition:none} .fiche:hover{transform:none} }

footer{color:var(--doux);font-size:13.5px;display:flex;flex-wrap:wrap;gap:6px 18px;padding:30px 0 calc(34px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--trait);margin-top:20px}
footer a{color:inherit}