/* CREATIO — système visuel (E03). Polices et bibliothèques auto-hébergées.
   Aucune requête réseau externe. Tout reste lisible sans JavaScript. */
@font-face{font-family:"Cormorant";src:url("../fonts/cormorant-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Cormorant";src:url("../fonts/cormorant-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Cormorant";src:url("../fonts/cormorant-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-600.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --nuit:#05070D;--nebuleuse:#1B2A5A;--ocean:#0E5E7E;--chlorophylle:#2F8F5B;
  --ambre:#D9902F;--quantique:#6B4FD8;--incarnat:#C8667A;--or:#E6C46A;
  --nacre:#F4F1EA;--doux:#BFBDB6;--faible:#8E8D89;
  --fond-2:#0A0F1C;--fond-3:#101830;--ligne:rgba(230,196,106,.18);
  --serif:"Cormorant",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Consolas,monospace;
  --ombre:0 18px 60px rgba(0,0,0,.45);
  --rayon:14px;--largeur:76rem;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--nuit);color-scheme:dark;scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(1200px 700px at 85% -10%,rgba(27,42,90,.38),transparent 70%),
  radial-gradient(900px 600px at 5% 105%,rgba(14,94,126,.22),transparent 70%),
  var(--nuit);
  color:var(--nacre);font-family:var(--sans);font-size:1rem;line-height:1.72;
  -webkit-font-smoothing:antialiased;min-height:100vh}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.12;text-wrap:balance;margin:0 0 .7em}
h1{font-size:clamp(2.5rem,6.4vw,5.2rem);color:var(--or);letter-spacing:-.015em}
h2{font-size:clamp(1.8rem,3.6vw,3rem);color:var(--or)}
h3{font-size:clamp(1.25rem,2.2vw,1.7rem);color:var(--nacre)}
p{max-width:68ch;text-wrap:pretty}
a{color:var(--or);text-underline-offset:.22em;text-decoration-thickness:1px}
a:hover{color:var(--nacre)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--or);outline-offset:3px;border-radius:3px}
img{max-width:100%;height:auto;display:block}
figure{margin:0}
figcaption{font-size:.85rem;color:var(--faible);margin-top:.55rem;font-style:italic}
button,input,select{font:inherit}
button{cursor:pointer}
::selection{background:var(--quantique);color:#fff}

/* --- Structure --- */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--or);color:var(--nuit);
  padding:.75rem 1rem;z-index:200;font-weight:600}
.skip-link:focus{left:1rem;top:1rem}
.entete{position:sticky;top:0;z-index:50;background:rgba(5,7,13,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ligne)}
.barre{max-width:var(--largeur);margin:auto;padding:.7rem clamp(1rem,3vw,2rem);
  display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap}
.marque{font-family:var(--serif);font-size:1.45rem;letter-spacing:.16em;color:var(--or);
  margin:0;text-decoration:none;white-space:nowrap}
.marque:hover{color:var(--nacre)}
.slogan{display:none;color:var(--doux);font-size:.82rem;margin:0;max-width:28ch}
@media(min-width:1100px){.slogan{display:block}}
.nav-principale{margin-left:auto}
.nav-principale ul{display:flex;gap:1.15rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav-principale a{color:var(--doux);text-decoration:none;font-size:.9rem}
.nav-principale a:hover,.nav-principale a[aria-current="page"]{color:var(--or)}
.nav-mobile{display:none}
@media(max-width:900px){
  .nav-principale{display:none}
  .nav-mobile{display:block;margin-left:auto}
  .nav-mobile summary{list-style:none;color:var(--or);border:1px solid var(--ligne);
    padding:.42rem .8rem;border-radius:8px;font-size:.9rem}
  .nav-mobile summary::-webkit-details-marker{display:none}
  .nav-mobile ul{position:absolute;right:1rem;top:100%;background:var(--fond-2);
    border:1px solid var(--ligne);border-radius:var(--rayon);box-shadow:var(--ombre);
    list-style:none;padding:.8rem 1rem;min-width:14rem;display:grid;gap:.5rem}
}
.conteneur{max-width:var(--largeur);margin-inline:auto;padding:clamp(1.4rem,4vw,3.4rem)}
main{min-height:60vh}
.pied{border-top:1px solid var(--ligne);margin-top:5rem;padding:2.5rem clamp(1.2rem,4vw,3rem);
  color:var(--faible);font-size:.88rem;background:rgba(5,7,13,.6)}
.pied .grille-pied{max-width:var(--largeur);margin:auto;display:grid;gap:1.6rem;
  grid-template-columns:repeat(auto-fit,minmax(13rem,1fr))}
.pied h3{font-size:1.1rem;color:var(--or)}
.pied ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.pied a{color:var(--doux);text-decoration:none}
.pied a:hover{color:var(--or)}

/* --- Sections --- */
section{scroll-margin-top:5.5rem}
.section{padding:clamp(2.5rem,6vw,5rem) 0;border-bottom:1px solid rgba(255,255,255,.06)}
.section:last-child{border-bottom:0}
.section[data-section]{position:relative}
.chapeau{color:var(--doux);font-size:1.1rem;max-width:62ch}
.sur-titre{text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;
  color:var(--quantique);font-weight:600;margin-bottom:.8rem}
.verset{font-family:var(--serif);font-size:clamp(1.2rem,2.4vw,1.65rem);
  border-left:2px solid var(--quantique);padding:.2rem 0 .2rem 1.3rem;
  margin:1.8rem 0;color:var(--nacre);max-width:44ch}
.grille{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr))}
.grille-2{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));align-items:start}

/* --- Accueil --- */
.hero{position:relative;min-height:78vh;display:grid;align-items:center;overflow:hidden;
  border-bottom:1px solid var(--ligne)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(5,7,13,.88),rgba(5,7,13,.38) 58%,rgba(5,7,13,.6)),
    linear-gradient(160deg,#0B1230,#05070D 70%);
  background-size:cover;background-position:center;opacity:.72}
@media(min-width:1100px){
  .hero::before{background-image:linear-gradient(160deg,#0B1230,#05070D 70%)}
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none}
.credit-hero{position:absolute;left:clamp(1.4rem,4vw,3.4rem);bottom:.75rem;z-index:1;margin:0;
  max-width:60%;font-size:.7rem;letter-spacing:.03em;color:rgba(244,241,234,.62)}
.hero-inner{position:relative;z-index:1;max-width:var(--largeur);margin:auto;
  padding:clamp(3rem,8vw,7rem) clamp(1.4rem,4vw,3.4rem);width:100%}
.hero h1{max-width:18ch}
.hero .sous-titre{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--doux);max-width:52ch}
.hero .reference{font-size:.85rem;color:var(--faible);letter-spacing:.04em}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.2rem}
.bouton{display:inline-block;border:1px solid var(--or);color:var(--or);
  background:transparent;padding:.7rem 1.35rem;border-radius:999px;text-decoration:none;
  font-size:.92rem;transition:background .25s,color .25s,transform .25s}
.bouton:hover{background:var(--or);color:var(--nuit);transform:translateY(-2px)}
.bouton--plein{background:var(--or);color:var(--nuit);font-weight:600}
.bouton--plein:hover{background:var(--nacre);border-color:var(--nacre);color:var(--nuit)}
.bouton--discret{border-color:rgba(255,255,255,.25);color:var(--doux)}
.defilement{margin-top:4rem;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--faible)}

/* --- Cartes --- */
.carte{background:linear-gradient(160deg,rgba(27,42,90,.28),rgba(5,7,13,.6));
  border:1px solid var(--ligne);border-radius:var(--rayon);padding:1.5rem;
  box-shadow:var(--ombre);position:relative;overflow:hidden}
.carte::after{content:"";position:absolute;inset:auto -30% -60% auto;width:70%;height:70%;
  background:radial-gradient(circle,rgba(230,196,106,.07),transparent 70%);pointer-events:none}
.carte h3{margin-top:.2rem}
.carte p{color:var(--doux);font-size:.95rem;margin:.5rem 0}
.carte a.lien-carte{text-decoration:none}
.carte a.lien-carte::after{content:"";position:absolute;inset:0}
.carte:hover{border-color:rgba(230,196,106,.5)}
.numero{font-family:var(--serif);font-size:2.6rem;color:rgba(230,196,106,.35);line-height:1}
.puce-aile{display:inline-block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--quantique);margin-bottom:.5rem}

/* --- Badges --- */
.badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.68rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;padding:.28rem .6rem;border-radius:999px;
  border:1px solid currentColor;white-space:nowrap;line-height:1.4}
.badge::before{content:"";width:.42rem;height:.42rem;border-radius:50%;background:currentColor}
.badge--etabli{color:var(--or);background:rgba(230,196,106,.08)}
.badge--debattu{color:var(--ambre);background:rgba(217,144,47,.08)}
.badge--reflexion{color:#9B8AF5;background:rgba(107,79,216,.12)}
.badge--production{color:var(--chlorophylle)}
.badge--prototype{color:var(--ambre)}
.badge--recherche{color:var(--ocean)}
.legende-badges{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.2rem 0 2rem;align-items:center}
.legende-badges p{font-size:.9rem;color:var(--doux);margin:0}

/* --- Fiches de faits --- */
.fait{background:var(--fond-2);border:1px solid rgba(255,255,255,.09);
  border-left:3px solid var(--or);border-radius:10px;padding:1.25rem 1.4rem;margin:0 0 1rem}
.fait[data-niveau="DEBATTU"]{border-left-color:var(--ambre)}
.fait[data-niveau="REFLEXION"]{border-left-color:var(--quantique)}
.fait h3{font-size:1.22rem;margin:0 0 .4rem}
.fait .chiffre{font-family:var(--serif);font-size:1.7rem;color:var(--or);display:block;margin:.3rem 0}
.fait[data-niveau="DEBATTU"] .chiffre{color:var(--ambre)}
.fait .comparaison{font-size:.9rem;color:var(--doux)}
.fait .source{font-size:.78rem;color:var(--faible);margin-top:.6rem}
.fait .source a{color:var(--doux)}
.en-attente{font-size:.88rem;color:var(--faible);background:rgba(255,255,255,.03);
  border:1px dashed rgba(255,255,255,.16);border-radius:10px;padding:1rem 1.2rem}

/* --- Images --- */
.image-salle{border-radius:var(--rayon);overflow:hidden;border:1px solid var(--ligne);
  background:var(--fond-2)}
.image-salle img{width:100%;aspect-ratio:16/9;object-fit:cover}
.image-salle figcaption{padding:.3rem 0 0}

/* --- Visualisations --- */
.viz{position:relative;border:1px solid var(--ligne);border-radius:var(--rayon);
  background:radial-gradient(circle at 50% 45%,#101a38,#05070D 75%);overflow:hidden;
  min-height:290px}
.viz canvas{display:block;width:100%;height:clamp(280px,42vw,480px);touch-action:pan-y}
.viz-legende{position:absolute;left:1rem;bottom:.8rem;font-size:.78rem;color:var(--doux);
  background:rgba(5,7,13,.72);padding:.35rem .6rem;border-radius:6px;max-width:calc(100% - 2rem)}
.viz-controles{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:1rem 0}
.viz-controles label{font-size:.85rem;color:var(--doux)}
.viz-controles input[type=range]{accent-color:var(--or);min-width:10rem}
.viz-controles select,.viz-controles button,.champ{background:var(--fond-2);color:var(--nacre);
  border:1px solid var(--ligne);border-radius:8px;padding:.5rem .75rem;font-size:.9rem}
.viz-controles button:hover{border-color:var(--or)}
.viz-texte{font-size:.9rem;color:var(--doux);background:rgba(255,255,255,.03);
  border-radius:10px;padding:1rem 1.2rem;margin-top:1rem}
.viz-texte h3{font-size:1.05rem;color:var(--or)}

/* --- Puissances de dix --- */
.p10{display:grid;gap:1.6rem;grid-template-columns:minmax(0,1.4fr) minmax(16rem,1fr);align-items:start}
@media(max-width:860px){.p10{grid-template-columns:1fr}}
.p10-echelle{position:relative}
.p10-mesure{height:min(62vh,540px);display:flex;align-items:stretch;gap:1rem;
  background:var(--fond-2);border:1px solid var(--ligne);border-radius:var(--rayon);padding:1rem}
.p10-barre{width:3px;background:linear-gradient(var(--or),var(--quantique),var(--ocean));border-radius:3px;flex:none}
.p10-liste{position:relative;flex:1;overflow:hidden}
.p10-element{position:absolute;left:0;right:0;display:flex;align-items:center;gap:.7rem;
  font-size:.85rem;color:var(--doux);transition:opacity .25s;white-space:nowrap}
.p10-element::before{content:"";width:8px;height:1px;background:currentColor;flex:none}
.p10-element.actif{color:var(--or);font-weight:600;font-size:1rem}
.p10-element.actif::before{width:14px;height:2px;background:var(--or)}
.p10-fiche{background:var(--fond-2);border:1px solid var(--ligne);border-radius:var(--rayon);padding:1.5rem}
.p10-fiche .exposant{font-family:var(--serif);font-size:3rem;color:var(--or);line-height:1}
.p10-fiche h2{font-size:1.7rem;margin:.3rem 0}
.p10-fiche .detail{font-size:.95rem;color:var(--doux)}

/* --- Listes, frise, sources --- */
.frise{list-style:none;margin:0;padding:0 0 0 1.6rem;border-left:2px solid var(--ligne)}
.frise li{position:relative;padding:0 0 1.7rem 1.4rem}
.frise li::before{content:"";position:absolute;left:-2.15rem;top:.55rem;width:.72rem;height:.72rem;
  border-radius:50%;background:var(--or);box-shadow:0 0 0 4px rgba(230,196,106,.12)}
.frise .annee{font-family:var(--serif);font-size:1.45rem;color:var(--or)}
.liste-sources{list-style:none;margin:0;padding:0;display:grid;gap:1rem}
.liste-sources li{background:var(--fond-2);border:1px solid rgba(255,255,255,.08);
  border-radius:10px;padding:1rem 1.2rem}
.liste-sources .titre-source{font-weight:600;color:var(--nacre)}
.liste-sources .meta{font-size:.82rem;color:var(--faible)}
.citation{border-left:2px solid var(--quantique);padding:.3rem 0 .3rem 1.4rem;margin:1.4rem 0}
.citation blockquote{font-family:var(--serif);font-size:1.25rem;margin:0 0 .6rem;color:var(--nacre)}
.citation cite{font-style:normal;font-size:.83rem;color:var(--faible)}
.glossaire{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr))}
.glossaire dt{font-family:var(--serif);font-size:1.25rem;color:var(--or)}
.glossaire dd{margin:.2rem 0 0;color:var(--doux);font-size:.93rem}
.glossaire .entree{background:var(--fond-2);border:1px solid rgba(255,255,255,.08);
  border-radius:10px;padding:1rem 1.2rem}

/* --- Audio --- */
.audio-liste{display:grid;gap:1rem}
.piste{background:var(--fond-2);border:1px solid var(--ligne);border-radius:var(--rayon);padding:1.2rem}
.piste h3{margin:0 0 .3rem;font-size:1.3rem}
.piste audio{width:100%;margin:.7rem 0;filter:invert(.88) hue-rotate(170deg) saturate(.7)}
.piste details summary{cursor:pointer;color:var(--or);font-size:.88rem}
.transcription{font-size:.9rem;color:var(--doux);max-height:18rem;overflow:auto;
  white-space:pre-wrap;background:rgba(0,0,0,.25);padding:1rem;border-radius:8px;margin-top:.8rem}
.audio-flottant{position:fixed;right:1rem;bottom:1rem;z-index:60;display:flex;gap:.5rem}
.audio-flottant button{background:var(--fond-3);color:var(--or);border:1px solid var(--or);
  border-radius:999px;padding:.6rem 1rem;font-size:.85rem;box-shadow:var(--ombre)}
@media(max-width:600px){
  .audio-flottant{right:.5rem;bottom:.5rem}
  .audio-flottant button{font-size:.72rem;padding:.42rem .7rem}
  .hero{padding-bottom:3.2rem}
}

/* --- Recherche --- */
.recherche-form{display:flex;gap:.7rem;flex-wrap:wrap;margin:1rem 0 2rem}
.recherche-form input{flex:1;min-width:14rem;background:var(--fond-2);color:var(--nacre);
  border:1px solid var(--ligne);border-radius:10px;padding:.75rem 1rem}
.resultat{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}
.resultat li{border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:.8rem}
.resultat .contexte{font-size:.9rem;color:var(--doux)}

/* --- Navigation de salle --- */
.fil{font-size:.82rem;color:var(--faible);margin-bottom:1.2rem}
.fil a{color:var(--doux)}
.nav-salle{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--ligne)}
.nav-salle a{text-decoration:none;font-size:.9rem}
.nav-salle .suivant{text-align:right;margin-left:auto}

/* --- Révélations (amélioration progressive) --- */
.js [data-reveal]{opacity:0;transform:translateY(22px);
  transition:opacity .7s ease,transform .7s ease}
.js [data-reveal].is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;
    scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;transform:none}
}
.sans-js-note{font-size:.82rem;color:var(--faible)}
.visuellement-cache{position:absolute!important;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap}
.alerte{background:rgba(217,144,47,.09);border:1px solid rgba(217,144,47,.4);
  color:var(--nacre);border-radius:10px;padding:1rem 1.2rem;margin:1.2rem 0;font-size:.93rem}
.note{background:rgba(107,79,216,.1);border:1px solid rgba(107,79,216,.35);
  border-radius:10px;padding:1rem 1.2rem;margin:1.2rem 0;font-size:.93rem}
.grille-chiffres{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));margin:1.5rem 0}
.grille-chiffres .cellule{text-align:center;background:var(--fond-2);border:1px solid var(--ligne);
  border-radius:10px;padding:1rem .6rem}
.grille-chiffres .valeur{font-family:var(--serif);font-size:2rem;color:var(--or);display:block}
.grille-chiffres .libelle{font-size:.78rem;color:var(--doux)}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{text-align:left;padding:.6rem .7rem;border-bottom:1px solid rgba(255,255,255,.09)}
th{color:var(--or);font-weight:600}

/* ---------- Quiz de synthèse (E16) ---------- */
.quiz{display:grid;gap:1.4rem;max-width:52rem}
.quiz-question{border:1px solid var(--ligne);border-radius:var(--rayon);
  padding:1.2rem clamp(1rem,3vw,1.8rem);background:rgba(255,255,255,.02);margin:0}
.quiz-question legend{padding:0 .5rem;font-family:var(--serif);font-size:1.2rem;color:var(--nacre)}
.quiz-numero{display:inline-block;color:var(--or);font-family:var(--sans);font-size:.8rem;
  letter-spacing:.14em;margin-right:.5rem}
.quiz-choixs{display:grid;gap:.55rem;margin-top:.9rem}
.quiz-choix{display:flex;gap:.7rem;align-items:flex-start;padding:.55rem .7rem;
  border:1px solid transparent;border-radius:8px;cursor:pointer;color:var(--doux)}
.quiz-choix:hover{border-color:var(--ligne);background:rgba(255,255,255,.03)}
.quiz-choix input{margin-top:.28rem;accent-color:var(--or)}
.quiz-explication{margin:.9rem 0 0;padding:.8rem 1rem;border-left:2px solid var(--or);
  background:rgba(230,196,106,.07);font-size:.92rem;color:var(--doux)}
.quiz-explication a{color:var(--or)}
.quiz-question.quiz--juste{border-color:var(--chlorophylle)}
.quiz-question.quiz--faux{border-color:var(--incarnat)}
.quiz-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:.4rem}
.quiz-score{font-size:1.15rem;color:var(--or);font-family:var(--serif)}
@media(max-width:600px){.quiz-question legend{font-size:1.05rem}}

.p10--compact .p10-mesure{height:min(40vh,320px)}
.p10--compact .p10-fiche .exposant{font-size:2.2rem}
.p10--compact .p10-fiche h2{font-size:1.3rem}

/* ---------- Simulateur des constantes (salle 02) ---------- */
.sim{display:grid;gap:1.4rem;grid-template-columns:minmax(0,1.35fr) minmax(16rem,1fr);align-items:start}
@media(max-width:860px){.sim{grid-template-columns:1fr}}
.sim-vue{position:relative;background:var(--fond-2);border:1px solid var(--ligne);
  border-radius:var(--rayon);overflow:hidden}
.sim-vue canvas{display:block;width:100%;height:clamp(240px,38vh,400px)}
.sim-vue .viz-legende{position:absolute;left:.8rem;bottom:.6rem;margin:0;font-size:.75rem;
  color:var(--faible)}
.sim-controles{display:grid;gap:1.1rem}
.sim-curseur label{display:flex;justify-content:space-between;gap:.6rem;flex-wrap:wrap;
  font-size:.92rem;color:var(--nacre)}
.sim-curseur output{color:var(--or);font-variant-numeric:tabular-nums}
.sim-curseur input{width:100%;accent-color:var(--or);margin-top:.5rem}
.sim-aide{margin:.4rem 0 0;font-size:.78rem;color:var(--faible)}
.sim-aide a{color:var(--or)}
.sim-lecture{margin:.2rem 0 0;padding:.9rem 1rem;border-left:2px solid var(--or);
  background:rgba(230,196,106,.07);font-size:.92rem;color:var(--doux);min-height:3.5rem}

/* ---------- Illustration de chaque fiche de fait ---------- */
.fait{display:grid;grid-template-columns:minmax(0,1fr);gap:0 1.35rem;align-items:start}
@media(min-width:760px){
  .fait{grid-template-columns:minmax(0,23rem) minmax(0,1fr)}
}
.fait.sans-illustration{grid-template-columns:minmax(0,1fr)}
.fait-corps{min-width:0}
.fait-corps h3{margin-top:0}
.note-illustrations{font-size:.84rem;color:var(--faible);border-left:2px solid var(--ligne);
  padding-left:.9rem;margin:0 0 1.4rem}
.fait-illustration{width:100%;margin:0 0 .9rem;
  border-radius:10px;overflow:hidden;background:var(--fond-3);border:1px solid var(--ligne);
  box-shadow:0 10px 28px rgba(0,0,0,.35)}
.fait-cadre{overflow:hidden;aspect-ratio:16/9;background:var(--fond-3)}
.fait-illustration img{display:block;width:100%;height:100%;object-fit:cover;
  transform-origin:center;transition:transform .8s ease}
.fait-illustration:hover img{filter:brightness(1.08)}
@media(prefers-reduced-motion:reduce){.fait-illustration img{transition:none}}
.fait-illustration figcaption{padding:.4rem .55rem .45rem;font-size:.68rem;line-height:1.36;
  color:var(--faible);background:rgba(5,7,13,.55)}
@media(max-width:640px){
  .fait-illustration figcaption{font-size:.66rem}
}

/* --- Interactions spécialisées (salles 09, 10, 13, 19) --- */
.special{outline:none}
.special:focus-visible .viz{box-shadow:0 0 0 2px var(--or)}
.special-vue canvas{height:clamp(260px,38vw,430px)}
.special-nav{display:grid;gap:.8rem;margin:1rem 0 .4rem}
.special-etapes{display:flex;flex-wrap:wrap;gap:.45rem}
.special-etapes button{background:var(--fond-2);color:var(--doux);border:1px solid var(--ligne);
  border-radius:999px;padding:.42rem .85rem;font-size:.82rem;cursor:pointer;transition:.2s}
.special-etapes button:hover{border-color:var(--or);color:var(--nacre)}
.special-etapes button[aria-current=step]{background:rgba(230,196,106,.14);
  border-color:var(--or);color:var(--or);font-weight:600}
.special-contenus{position:relative;margin-top:.6rem}
.special-contenu{display:none;background:rgba(255,255,255,.03);border-left:2px solid var(--or);
  border-radius:10px;padding:1rem 1.2rem}
.special-contenu.actif{display:block}
.special-contenu h3{font-family:var(--serif);font-size:1.2rem;color:var(--or);margin:0 0 .5rem}
.special-contenu p{margin:.35rem 0;font-size:.95rem;color:var(--doux)}
.special-source{font-size:.8rem!important;color:var(--doux);opacity:.85}
.special-source a{color:var(--or)}
.special .sans-js-note{margin-top:.8rem}