/* formation.induta.fr (2026-11-10) — INDUTA en négatif : fond noir métal brossé (comme le logo), textes beige,
   les polices de la maison (Archivo large italique, Machine, Marqueur), l'anis en accent, les étiquettes kraft. */
@font-face { font-family: "Archivo"; src: url("/police-archivo.woff2") format("woff2"); font-weight: 400 900; font-stretch: 62% 125%; font-style: normal; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("/police-archivo-italique.woff2") format("woff2"); font-weight: 400 900; font-stretch: 62% 125%; font-style: italic; font-display: swap; }
@font-face { font-family: "Machine"; src: url("/police-machine.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Marqueur"; src: url("/police-marqueur.woff2") format("woff2"); font-display: swap; }

:root {
  --fond: #0b0c0e;          /* métal noir du logo */
  --acier: #15171b;         /* panneaux */
  --acier-2: #1d2025;       /* panneaux en relief, champs */
  --filet: #2c2f36;
  --filet-fort: #4a4e57;
  --chrome: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.03) 38%, rgba(255,255,255,0) 60%, rgba(255,255,255,.06));
  --beige: #ece6d6;         /* le papier d'INDUTA, devenu l'encre */
  --beige-2: #a9a291;
  --beige-3: #6f6a5e;
  --accent: #dce95e;        /* l'anis d'INDUTA */
  --kraft: #d5b789;
  --kraft-encre: #2b2418;
  --rouge: #e5634d;
  --police: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --machine: "Machine", "Courier New", Courier, monospace;
  --main: "Marqueur", "Bradley Hand", "Comic Sans MS", cursive;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r: 14px;
  --gouttiere: 20px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; background: var(--fond); }
/* Métal brossé : stries fines + reflet en haut de page. */
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; color: var(--beige); font: 16px/1.6 var(--police); -webkit-font-smoothing: antialiased;
  background-color: var(--fond);
  background-image: radial-gradient(120% 60% at 50% -10%, rgba(255,255,255,.09), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 3px, rgba(0,0,0,.25) 3px 4px, transparent 4px 7px); }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent); color: #111; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.f-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.f-saut { position: absolute; left: 12px; top: -60px; z-index: 50; padding: 10px 14px; background: var(--beige); color: var(--fond); border-radius: 999px; }
.f-saut:focus { top: 12px; }
.f-num, .f-mono, .f-temps, .f-tab { font-variant-numeric: tabular-nums; }

/* Titres : l'italique large d'INDUTA, en beige métallisé. */
.f-titre, .f-h2, .f-h3, .f-marque-nom, .f-lecon-tete h1, .f-tableau-tete h1, .f-gros, .f-module-n, .f-chiffres b,
.f-trois h3, .f-partie h2, .f-carte-tete h2, .f-reprendre h2, .f-prog-module-tete h2, .f-groupe legend, .f-carte-outil-titre, .f-chat-titre {
  font-family: var(--police); font-style: italic; font-weight: 900; font-stretch: 116%; text-transform: uppercase; letter-spacing: -.005em; }
.f-titre, .f-lecon-tete h1, .f-tableau-tete h1 {
  background: linear-gradient(180deg, #fbf8ef 0%, #ece6d6 45%, #b9b2a0 70%, #ece6d6 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ------------------------------------------------------------------ barre */
.f-barre { position: sticky; top: 0; z-index: 20; background: rgba(11, 12, 14, .88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--filet); }
.f-barre-int { max-width: 1160px; margin: 0 auto; padding: 10px var(--gouttiere); display: flex; align-items: center; gap: 16px; }
.f-marque { display: grid; text-decoration: none; line-height: 1; }
.f-marque-nom { font-size: 25px; line-height: 1; font-stretch: 125%; }
.f-etincelle { margin-left: 4px; font-style: normal; font-size: .62em; vertical-align: .55em; color: var(--accent); }
.f-marque-sous { margin-top: 4px; font: 400 11px/1 var(--machine); letter-spacing: .14em; text-transform: uppercase; color: var(--beige-2); }
.f-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.f-nav a { padding: 8px 13px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 15px; color: var(--beige-2); }
.f-nav a:hover { color: var(--beige); background: rgba(236, 230, 214, .07); }
.f-nav a[aria-current="page"] { color: var(--beige); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.f-nav a.f-nav-compte { margin-left: 8px; border: 1.5px solid var(--beige); color: var(--beige); border-radius: 999px; box-shadow: none; }
.f-nav a.f-nav-compte.connecte { background: var(--beige); color: var(--fond); }
.f-menu-bouton { display: none; margin-left: auto; align-items: center; gap: 6px; padding: 8px 14px; border: 1.5px solid var(--beige); border-radius: 999px; background: none; font-weight: 600; cursor: pointer; }
.f-menu-bouton svg, .f-chat-fermer svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
@media (max-width: 760px) {
  .f-menu-bouton { display: inline-flex; }
  .f-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gouttiere) 16px; background: var(--fond); border-bottom: 1px solid var(--filet); }
  .f-nav.ouvert { display: flex; }
  .f-nav a { padding: 13px 4px; border-bottom: 1px solid var(--filet); border-radius: 0; font-size: 17px; color: var(--beige); }
  .f-nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent); padding-left: 12px; }
  .f-nav a.f-nav-compte { margin: 14px 0 0; text-align: center; }
}

/* ------------------------------------------------------------------ base */
main.f { flex: 1 0 auto; width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 var(--gouttiere) 96px; }
.f-repere { font: 400 13px/1.3 var(--machine); letter-spacing: .14em; text-transform: uppercase; color: var(--beige-2); }
.f-titre { margin-top: 14px; font-size: clamp(36px, 5vw, 64px); line-height: .95; text-wrap: balance; overflow-wrap: anywhere; }
.f-chapeau { margin-top: 18px; max-width: 60ch; font-size: 17.5px; line-height: 1.55; color: var(--beige); }
.f-h2 { font-size: clamp(26px, 4.4vw, 36px); line-height: 1; text-wrap: balance; }
.f-h3 { font-size: 22px; line-height: 1.1; }
.f-bloc { margin-top: 88px; }
.f-bloc-tete { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; margin-bottom: 26px; }
.f-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
/* Boutons d'INDUTA, inversés : beige plein, ombre décalée. */
.f-bouton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border: 2px solid var(--beige);
  border-radius: 999px; background: var(--beige); color: #0d0f12; font-weight: 700; font-size: 15.5px; text-decoration: none; cursor: pointer;
  box-shadow: 3px 4px 0 #6f7a9a; transition: transform .12s, box-shadow .12s; }
.f-bouton:hover { transform: translate(-1px, -1px); box-shadow: 4px 5px 0 #6f7a9a; }
.f-bouton:active { transform: translate(2px, 3px); box-shadow: 1px 1px 0 #6f7a9a; }
.f-bouton:disabled { opacity: .45; cursor: default; transform: none; }
.f-bouton-contour { background: transparent; color: var(--beige); box-shadow: none; }
.f-bouton-contour:hover { background: rgba(236, 230, 214, .08); box-shadow: none; transform: none; }
.f-bouton-petit { min-height: 38px; padding: 0 15px; font-size: 14px; box-shadow: 2px 3px 0 #6f7a9a; }
.f-bouton-petit.f-bouton-contour { box-shadow: none; }
.f-bouton-texte { border: 0; background: none; padding: 4px 2px; color: var(--accent); font-weight: 600; font-size: 14px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.f-bouton-texte.danger { color: var(--rouge); }
.f-fleche { color: var(--accent); font-weight: 700; text-decoration: none; }
.f-fleche:hover { text-decoration: underline; text-underline-offset: 4px; }
.f-attente { padding: 80px 0; color: var(--beige-2); }
.f-page-tete { padding: 56px 0 8px; }
.f-manuscrit { font: 400 26px/1 var(--main); color: var(--kraft-encre); }
.f-ref { font: 700 12px/1.2 var(--mono); letter-spacing: .06em; }
.f-cachet { justify-self: start; display: inline-block; padding: 2px 6px; border: 2px solid #c4321f; border-radius: 3px; color: #c4321f; font: 700 11px/1.25 var(--mono); letter-spacing: .12em; text-transform: uppercase; transform: rotate(-7deg); }
.f-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font: 600 12px/1.4 var(--police); white-space: nowrap; border: 1px solid var(--filet-fort); color: var(--beige-2); }
.f-badge-dispo { border-color: var(--accent); color: var(--accent); }
.f-badge-vu { border-color: transparent; background: var(--accent); color: #111; }
.f-badge-equipe { border-color: transparent; background: var(--kraft); color: var(--kraft-encre); }

/* Panneau d'acier : un peu plus clair que le fond, liseré chromé en haut. */
.f-acier { position: relative; background: var(--acier); border: 1px solid var(--filet); border-radius: var(--r); box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 24px 50px -32px rgba(0,0,0,.9); }
.f-acier::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: var(--chrome); opacity: .35; pointer-events: none; }

/* ------------------------------------------------------------------ accueil */
.f-tete { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; padding: 64px 0 8px; }
.f-tete-texte { min-width: 0; }
.f-intro { min-width: 0; display: grid; gap: 12px; }
.f-intro figcaption { font-size: 14px; color: var(--beige-2); }
.f-ecran { position: relative; aspect-ratio: 16 / 9; max-width: 100%; border-radius: 16px; overflow: hidden; background: #050506;
  border: 1px solid var(--filet-fort); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 40px 80px -40px rgba(0,0,0,.95);
  background-image: radial-gradient(80% 70% at 30% 20%, rgba(236,230,214,.08), transparent 60%), repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 4px); }
.f-ecran-lecture { position: absolute; inset: 0; margin: auto; width: 78px; height: 78px; display: grid; place-items: center; border-radius: 50%; border: 2px solid rgba(236,230,214,.4); }
.f-ecran-lecture svg { width: 30px; height: 30px; fill: rgba(236,230,214,.6); margin-left: 4px; }
/* L'étiquette kraft d'INDUTA */
.f-etiquette { position: absolute; display: grid; gap: 4px; padding: 20px 16px 12px; background: var(--kraft); color: var(--kraft-encre); border-radius: 4px 4px 10px 10px;
  transform: rotate(-5deg); box-shadow: 0 10px 18px -10px rgba(0,0,0,.8); font: 400 13px/1.35 var(--machine); }
.f-etiquette::before { content: ""; position: absolute; top: 7px; left: 50%; width: 9px; height: 9px; margin-left: -4.5px; border-radius: 50%; background: #050506; box-shadow: inset 0 1px 2px rgba(0,0,0,.6); }
.f-etiquette .f-ref { padding-bottom: 4px; border-bottom: 1px solid rgba(43, 36, 24, .4); }
.f-etiquette-intro { right: 7%; bottom: 10%; min-width: 150px; }
.f-trois { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.f-trois li { padding: 22px 22px 24px; display: grid; gap: 8px; align-content: start; }
.f-trois h3 { font-size: 24px; line-height: 1; }
.f-trois p { color: var(--beige-2); }
.f-trois .f-num { font: 400 13px/1 var(--machine); color: var(--accent); letter-spacing: .1em; }
.f-modules { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.f-module-carte { position: relative; display: grid; gap: 8px; align-content: start; min-height: 150px; padding: 18px; border: 1px solid var(--filet); border-radius: var(--r); background: var(--acier); text-decoration: none; transition: border-color .15s; }
.f-module-carte:hover { border-color: var(--beige-2); }
.f-module-n { font-size: 44px; line-height: 1; color: var(--accent); }
.f-module-titre { font-weight: 700; line-height: 1.3; }
.f-module-info { margin-top: auto; font: 400 12px/1.4 var(--machine); color: var(--beige-2); }
.f-deux { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.f-coches { display: grid; gap: 10px; margin-top: 20px; }
.f-coches li { position: relative; padding-left: 30px; }
.f-coches li::before { content: "✦"; position: absolute; left: 4px; top: 0; color: var(--accent); }
.f-coches-sobres li::before { content: "—"; color: var(--beige-3); }
.f-carte-outil { position: relative; display: grid; gap: 12px; padding: 28px; border-radius: 16px; background: var(--beige); color: #0d0f12; text-decoration: none; box-shadow: 4px 5px 0 #6f7a9a; transition: transform .12s; }
.f-carte-outil:hover { transform: translate(-1px, -1px); }
.f-carte-outil .f-repere { color: #4c5056; }
.f-carte-outil-titre { font-size: 30px; line-height: 1; }
.f-carte-outil .f-fleche { color: #0d0f12; }
.f-promesse { padding: 28px 30px; border: 1.5px dashed var(--filet-fort); border-radius: var(--r); }
.f-promesse .f-coches { max-width: 72ch; }

/* ------------------------------------------------------------------ programme */
.f-progression-globale { margin-top: 18px; font-weight: 600; color: var(--accent); }
.f-programme { display: grid; gap: 6px; margin-top: 36px; }
.f-prog-module { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 26px 0; border-top: 1px solid var(--filet); }
.f-prog-module-tete { display: grid; gap: 6px; align-content: start; }
.f-prog-module-tete .f-module-n { font-size: 54px; }
.f-prog-module-tete h2 { font-size: 22px; line-height: 1.05; }
.f-prog-lecons { display: grid; gap: 10px; }
.f-prog-lecon { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 4px 16px; align-items: start; padding: 16px 18px; border: 1px solid var(--filet); border-radius: var(--r); background: var(--acier); text-decoration: none; }
a.f-prog-lecon:hover { border-color: var(--beige-2); }
.f-prog-lecon.bientot { background: transparent; border-style: dashed; }
.f-prog-lecon.bientot .f-prog-titre { color: var(--beige-2); }
.f-prog-num { font: 400 15px/1.6 var(--machine); color: var(--accent); }
.f-prog-titre { font-weight: 700; font-size: 17px; line-height: 1.35; }
.f-prog-objectif { grid-column: 2; font-size: 14.5px; color: var(--beige-2); }
.f-prog-livrable { grid-column: 2; font-size: 14px; color: var(--beige-2); }
.f-prog-livrable b { font-weight: 700; color: var(--kraft); }
.f-prog-etat { grid-column: 3; grid-row: 1 / span 2; display: grid; gap: 6px; justify-items: end; font-size: 13px; color: var(--beige-2); }
.f-jauge { width: 100%; height: 6px; border-radius: 3px; background: var(--filet); overflow: hidden; }
.f-jauge > span { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.f-prog-etat .f-jauge { width: 90px; }

/* ------------------------------------------------------------------ leçon */
.f-lecon-tete { padding: 36px 0 22px; display: grid; gap: 10px; }
.f-fil { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--beige-3); }
.f-fil a { color: var(--beige-2); text-decoration: none; font-weight: 600; }
.f-fil a:hover { color: var(--beige); }
.f-lecon-tete h1 { font-size: clamp(32px, 5.4vw, 56px); line-height: .98; text-wrap: balance; }
.f-lecon-objectif { max-width: 70ch; font-size: 17px; }
.f-lecteur { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 22px; align-items: start; }
.f-video-zone { min-width: 0; display: grid; gap: 12px; }
.f-video { width: 100%; aspect-ratio: 16 / 9; max-width: 100%; border-radius: 14px; background: #000; border: 1px solid var(--filet-fort); }
.f-outils-video { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.f-outils-video .f-message { margin-left: auto; font-size: 14px; color: var(--accent); }
.f-message a { color: inherit; }
.f-chapitres { display: grid; gap: 2px; padding: 14px 10px; max-height: min(70vh, 560px); overflow: auto; background: var(--acier); border: 1px solid var(--filet); border-radius: var(--r); }
.f-chapitres-titre { padding: 2px 8px 8px; font: 400 12px/1.3 var(--machine); letter-spacing: .14em; text-transform: uppercase; color: var(--beige-2); }
.f-chapitre { position: relative; display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 8px; width: 100%; padding: 8px; border: 0; border-radius: 8px; background: none; text-align: left; font-size: 14.5px; line-height: 1.35; cursor: pointer; color: var(--beige-2); }
.f-chapitre:hover { background: rgba(236, 230, 214, .06); color: var(--beige); }
.f-chapitre[aria-current="true"] { background: rgba(220, 233, 94, .12); color: var(--beige); font-weight: 700; box-shadow: inset 3px 0 0 var(--accent); }
.f-chapitre .f-temps { font: 600 13px/1.5 var(--mono); color: var(--accent); }
.f-onglets { display: flex; gap: 2px; margin: 36px 0 0; border-bottom: 1px solid var(--filet-fort); overflow-x: auto; scrollbar-width: none; }
.f-onglets [role="tab"] { flex: none; padding: 12px 16px 11px; border: 0; background: none; font-weight: 700; cursor: pointer; color: var(--beige-2); box-shadow: inset 0 -3px 0 transparent; }
.f-onglets [role="tab"] span { font-weight: 400; color: var(--beige-3); font-size: 14px; margin-left: 4px; }
.f-onglets [role="tab"]:hover { color: var(--beige); }
.f-onglets [role="tab"][aria-selected="true"] { color: var(--beige); box-shadow: inset 0 -3px 0 var(--accent); }
.f-panneau { padding-top: 26px; }
.f-fiche { padding: 34px 38px 40px; display: grid; gap: 38px; }
.f-partie { position: relative; display: grid; gap: 14px; max-width: 74ch; }
.f-partie-tete { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.f-partie h2 { font-size: 23px; line-height: 1.05; }
.f-temps-lien { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border: 1px solid var(--accent); border-radius: 999px; background: none; color: var(--accent); font: 600 12.5px/1.5 var(--mono); cursor: pointer; }
.f-temps-lien:hover { background: var(--accent); color: #111; }
.f-partie p { line-height: 1.7; }
.f-partie ul.f-liste { display: grid; gap: 6px; }
.f-partie ul.f-liste li { position: relative; padding-left: 22px; line-height: 1.6; }
.f-partie ul.f-liste li::before { content: "✦"; position: absolute; left: 0; top: 0; font-size: 12px; color: var(--accent); }
.f-retenir { position: relative; padding: 16px 20px; border-radius: 10px; background: rgba(220, 233, 94, .09); border-left: 3px solid var(--accent); }
.f-retenir::before { content: "À retenir"; display: block; margin-bottom: 6px; font: 400 22px/1 var(--main); color: var(--accent); }
.f-etapes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; counter-reset: e; }
.f-etapes li { counter-increment: e; padding: 12px 14px; border: 1px solid var(--filet-fort); border-radius: 10px; background: var(--acier-2); font-size: 14.5px; line-height: 1.45; color: var(--beige-2); }
.f-etapes li b { display: block; margin-bottom: 2px; font-style: italic; font-weight: 900; font-stretch: 116%; text-transform: uppercase; color: var(--beige); }
.f-etapes li b::before { content: counter(e) " "; color: var(--accent); }
.f-prix { width: 100%; max-width: 440px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.f-prix td { padding: 6px 0; border-bottom: 1px solid var(--filet); }
.f-prix td:last-child { text-align: right; font: 600 15px/1.4 var(--mono); }
.f-prix tr.total td { border-bottom: 0; border-top: 1.5px solid var(--beige); font-weight: 700; color: var(--accent); }
.f-partie.exercice { padding: 24px 24px 22px; border: 1.5px dashed var(--kraft); border-radius: 12px; background: rgba(213, 183, 137, .06); }
.f-partie.exercice::before { content: "Exercice"; position: absolute; top: -13px; left: 18px; padding: 3px 10px 2px; border-radius: 3px; background: var(--kraft); color: var(--kraft-encre); font: 400 12px/1.3 var(--machine); letter-spacing: .1em; text-transform: uppercase; transform: rotate(-2deg); }
.f-ressources { display: grid; gap: 10px; max-width: 74ch; }
.f-ressources a { color: var(--accent); font-weight: 600; }
.f-note { display: grid; gap: 10px; }
.f-note textarea { width: 100%; min-height: 340px; padding: 4px 22px 22px; border: 1px solid var(--filet-fort); border-radius: var(--r); resize: vertical;
  background-color: var(--acier); background-image: linear-gradient(transparent 31px, rgba(236, 230, 214, .1) 31px); background-size: 100% 32px; background-attachment: local;
  font: 400 21px/32px var(--main); color: var(--beige); }
.f-note-etat { font-size: 14px; color: var(--beige-2); }
.f-liste-signets { display: grid; gap: 8px; max-width: 760px; }
.f-signet { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 14px; border: 1px solid var(--filet); border-radius: 12px; background: var(--acier); }
.f-vide { padding: 22px; border: 1.5px dashed var(--filet-fort); border-radius: 12px; color: var(--beige-2); max-width: 760px; }
.f-connexion-requise { display: grid; gap: 14px; justify-items: start; padding: 22px; border: 1.5px dashed var(--filet-fort); border-radius: 12px; max-width: 760px; color: var(--beige-2); }
.f-connexion-requise .f-actions { margin-top: 0; }
.f-coms { display: grid; gap: 16px; max-width: 780px; }
.f-com { display: grid; gap: 6px; padding: 14px 16px; border: 1px solid var(--filet); border-radius: 12px; background: var(--acier); }
.f-com.reponse { margin-left: 34px; border-left: 3px solid var(--kraft); }
.f-com-tete { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 14px; color: var(--beige-2); }
.f-com-tete strong { color: var(--beige); font-size: 15px; }
.f-com-texte { white-space: pre-wrap; overflow-wrap: anywhere; }
.f-com-actions { display: flex; gap: 12px; align-items: center; }
.f-com-form { display: grid; gap: 10px; max-width: 780px; padding: 16px; border: 1px solid var(--filet-fort); border-radius: 14px; background: var(--acier); }
.f-com-form textarea { width: 100%; min-height: 96px; padding: 10px 12px; border: 1px solid var(--filet-fort); border-radius: 10px; resize: vertical; background: var(--acier-2); }
.f-com-form-bas { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; font-size: 14px; color: var(--beige-2); }
.f-com-form label.f-case { display: inline-flex; gap: 6px; align-items: center; }
.f-com-form input[type="checkbox"] { accent-color: var(--accent); }
.f-erreur { color: var(--rouge); font-size: 14px; }
.f-suite { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 56px; }
.f-suite a { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--filet); border-radius: var(--r); text-decoration: none; background: var(--acier); font-weight: 600; }
.f-suite a:hover { border-color: var(--beige-2); }
.f-suite a span { font: 400 12px/1.4 var(--machine); letter-spacing: .08em; text-transform: uppercase; color: var(--beige-2); }
.f-suite a.suivante { text-align: right; grid-column: 2; }
.f-bientot-lecon { margin-top: 10px; padding: 34px; display: grid; gap: 14px; }
.f-bientot-lecon .f-manuscrit { color: var(--accent); }

/* ------------------------------------------------------------------ calculateur */
.f-calc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 28px; align-items: start; padding-top: 28px; }
.f-form { display: grid; gap: 18px; min-width: 0; }
.f-groupe { margin: 0; padding: 18px 20px 20px; border: 1px solid var(--filet); border-radius: var(--r); background: var(--acier); display: grid; gap: 14px; min-width: 0; }
.f-groupe legend { padding: 0 8px; margin-left: -8px; font-size: 19px; line-height: 1; }
.f-groupe-aide { margin-top: -4px; font-size: 14px; color: var(--beige-2); }
.f-champs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px 14px; }
.f-champ { display: grid; gap: 5px; min-width: 0; align-content: start; }
.f-champ > span { font-size: 13.5px; font-weight: 600; line-height: 1.3; }
.f-champ small { font-size: 12.5px; color: var(--beige-2); line-height: 1.35; }
.f-saisie { display: flex; align-items: center; min-height: 44px; border: 1px solid var(--filet-fort); border-radius: 10px; background: var(--acier-2); }
.f-saisie:focus-within { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(220, 233, 94, .18); }
.f-saisie input, .f-saisie select { flex: 1; min-width: 0; height: 42px; padding: 0 11px; border: 0; background: none; outline: none; font-variant-numeric: tabular-nums; }
.f-saisie .f-unite { padding: 0 11px 0 2px; font-size: 14px; color: var(--beige-2); white-space: nowrap; }
.f-choix { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; }
.f-choix label { display: grid; gap: 2px; padding: 12px 14px 12px 40px; position: relative; border: 1px solid var(--filet-fort); border-radius: 12px; background: var(--acier-2); cursor: pointer; font-size: 14px; line-height: 1.35; color: var(--beige-2); }
.f-choix label b { font-size: 15px; color: var(--beige); }
.f-choix input { position: absolute; left: 13px; top: 14px; accent-color: var(--accent); width: 17px; height: 17px; }
.f-choix label:has(input:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.f-bascule { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; cursor: pointer; }
.f-bascule input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.f-depenses { display: grid; gap: 8px; }
.f-depense { display: grid; grid-template-columns: minmax(0, 1fr) 130px 36px; gap: 8px; align-items: center; }
.f-depense.f-materiel { grid-template-columns: minmax(0, 1fr) 110px 110px 36px; }
.f-depense .f-saisie { min-height: 40px; }
.f-depense .f-saisie input { height: 38px; }
.f-retirer { width: 36px; height: 36px; border: 0; border-radius: 8px; background: none; color: var(--beige-2); font-size: 20px; cursor: pointer; }
.f-retirer:hover { background: rgba(229, 99, 77, .14); color: var(--rouge); }
/* Le résultat : une fiche beige, comme une étiquette d'INDUTA posée sur le métal. */
.f-resultat { position: sticky; top: 86px; display: grid; gap: 16px; padding: 24px; border-radius: 16px; background: var(--beige); color: #0d0f12; min-width: 0; box-shadow: 4px 5px 0 #6f7a9a; }
.f-resultat .f-repere { color: #4c5056; }
.f-gros { font-size: clamp(44px, 5.6vw, 62px); line-height: 1; font-variant-numeric: tabular-nums; color: #0d0f12; }
.f-gros.negatif { color: #b3261b; }
.f-gros-legende { font-size: 14px; color: #4c5056; }
.f-lignes { display: grid; }
.f-lignes div { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid rgba(13, 15, 18, .12); font-size: 14.5px; }
.f-lignes div b { font: 600 14.5px/1.4 var(--mono); white-space: nowrap; }
.f-lignes div.fort { font-weight: 700; border-bottom: 0; border-top: 1.5px solid #0d0f12; }
.f-repartition { display: flex; height: 16px; border-radius: 4px; overflow: hidden; background: rgba(13, 15, 18, .1); }
.f-repartition span { height: 100%; min-width: 2px; }
.f-legende { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: #4c5056; }
.f-legende i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.f-alertes { display: grid; gap: 8px; }
.f-alerte { padding: 10px 12px; border-radius: 8px; background: rgba(213, 183, 137, .35); border-left: 3px solid #b38f58; font-size: 14px; line-height: 1.45; }
.f-alerte.forte { background: rgba(196, 50, 31, .1); border-left-color: #c4321f; }
.f-resultat .f-bouton { background: #0d0f12; color: var(--beige); border-color: #0d0f12; }
.f-resultat .f-ajout input { background: #fff; border-color: #c4c3bb; color: #0d0f12; }
.f-resultat .f-message { font-size: 14px; color: #2f6b3d; }
.f-resultat .f-message a { color: #0d0f12; }
.f-avertissement { margin-top: 30px; max-width: 80ch; font-size: 14px; color: var(--beige-2); }

/* ------------------------------------------------------------------ carnet */
.f-tableau-tete { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px; padding: 46px 0 26px; }
.f-tableau-tete h1 { font-size: clamp(36px, 6.4vw, 64px); line-height: .96; }
.f-exemple-bandeau { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-bottom: 22px; padding: 14px 18px; border-radius: 12px; background: var(--kraft); color: var(--kraft-encre); }
.f-exemple-bandeau p { flex: 1 1 320px; }
.f-exemple-bandeau strong { font: 400 22px/1 var(--main); margin-right: 8px; }
.f-exemple-bandeau .f-bouton { background: var(--kraft-encre); color: var(--kraft); border-color: var(--kraft-encre); box-shadow: none; }
.f-grille { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.f-carte { grid-column: span 4; display: grid; gap: 14px; align-content: start; padding: 20px 20px 22px; border: 1px solid var(--filet); border-radius: var(--r); background: var(--acier); min-width: 0; box-shadow: inset 0 1px 0 rgba(255,255,255,.06); }
.f-carte.large { grid-column: span 8; }
.f-carte.moitie { grid-column: span 6; }
.f-carte-tete { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.f-carte-tete h2 { font-size: 18px; line-height: 1.05; }
.f-carte-tete a, .f-carte-tete button { font-size: 14px; }
.f-reprendre { grid-column: span 8; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 24px; border-radius: 16px; background: var(--beige); color: #0d0f12; box-shadow: 4px 5px 0 #6f7a9a; }
.f-reprendre .f-repere { color: #4c5056; }
.f-reprendre h2 { margin-top: 8px; font-size: 24px; line-height: 1.05; }
.f-reprendre .f-jauge { margin-top: 14px; background: rgba(13, 15, 18, .12); }
.f-reprendre .f-jauge > span { background: #0d0f12; }
.f-reprendre .f-bouton { background: #0d0f12; border-color: #0d0f12; color: var(--beige); }
.f-reprendre-info { margin-top: 8px; font-size: 14px; color: #4c5056; }
.f-chiffres { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.f-chiffres div { display: grid; gap: 4px; }
.f-chiffres b { font-size: 34px; line-height: 1; font-variant-numeric: tabular-nums; color: var(--accent); }
.f-chiffres span { font-size: 13px; color: var(--beige-2); }
.f-modules-jauges { display: grid; gap: 9px; }
.f-modules-jauges li { display: grid; grid-template-columns: 24px minmax(0, 1fr) 44px; gap: 10px; align-items: center; font-size: 14px; }
.f-modules-jauges li > b { font: 400 13px/1 var(--machine); color: var(--accent); }
.f-modules-jauges li > span:last-child { text-align: right; font: 600 13px/1 var(--mono); color: var(--beige-2); }
.f-modules-jauges .f-jauge { margin-top: 5px; }
.f-pensebetes { display: grid; gap: 4px; }
.f-pensebete { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: start; padding: 7px 0; border-bottom: 1px solid var(--filet); }
.f-pensebete input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); }
.f-pensebete.fait .f-pensebete-texte { text-decoration: line-through; color: var(--beige-3); }
.f-pensebete-texte { overflow-wrap: anywhere; line-height: 1.45; }
.f-pensebete-texte small { display: block; color: var(--beige-2); font-size: 12.5px; }
.f-ajout { display: flex; gap: 8px; }
.f-ajout input { flex: 1; min-width: 0; height: 40px; padding: 0 12px; border: 1px solid var(--filet-fort); border-radius: 999px; background: var(--acier-2); }
.f-mini-liste { display: grid; gap: 2px; }
.f-mini-liste li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--filet); font-size: 14.5px; line-height: 1.4; }
.f-mini-liste li:last-child { border-bottom: 0; }
.f-mini-liste a { text-decoration: none; }
.f-mini-liste a:hover { text-decoration: underline; }
.f-mini-liste .f-temps, .f-mini-liste .f-ref { color: var(--accent); font: 600 13px/1.5 var(--mono); }
.f-mini-liste small { display: block; color: var(--beige-2); font-size: 13px; }
.f-note-extrait { font: 400 19px/1.35 var(--main); color: var(--beige); }
.f-chat-carte { border-color: var(--filet-fort); }
.f-chat-carte p { color: var(--beige-2); font-size: 14.5px; }
.f-chat-carte .f-badge { background: var(--accent); color: #111; border-color: transparent; }

/* ------------------------------------------------------------------ compte */
.f-compte-zone { margin-top: 26px; max-width: 560px; display: grid; gap: 18px; }
.f-compte-zone .f-groupe { gap: 12px; }
.f-compte-zone .f-message { color: var(--accent); font-size: 14px; }
.f-compte-danger { border-color: rgba(229, 99, 77, .4); }
.f-confirmer { display: grid; gap: 10px; padding: 14px; border-radius: 10px; background: rgba(229, 99, 77, .1); }
.f-clerk { color-scheme: light; }

/* ------------------------------------------------------------------ chat en direct (bientôt) */
.f-chat-bouton { position: fixed; z-index: 30; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); display: inline-flex; align-items: center; gap: 8px; padding: 11px 17px; border: 2px solid var(--beige); border-radius: 999px;
  background: var(--beige); color: #0d0f12; font-weight: 700; box-shadow: 3px 4px 0 #6f7a9a; cursor: pointer; }
.f-chat-point { width: 9px; height: 9px; border-radius: 50%; background: #7a8a1c; box-shadow: 0 0 0 3px rgba(220, 233, 94, .7); }
.f-chat { position: fixed; z-index: 31; right: 18px; bottom: calc(78px + env(safe-area-inset-bottom, 0px)); width: min(360px, calc(100vw - 36px)); display: grid; grid-template-rows: auto 1fr auto;
  max-height: min(520px, calc(100vh - 120px)); border: 1px solid var(--filet-fort); border-radius: 18px; background: var(--acier); box-shadow: 0 30px 60px -20px rgba(0,0,0,.9); overflow: hidden; }
.f-chat-tete { display: flex; align-items: center; justify-content: space-between; padding: 12px 12px 12px 16px; border-bottom: 1px solid var(--filet); }
.f-chat-titre { font-size: 18px; }
.f-chat-fermer { width: 36px; height: 36px; display: grid; place-items: center; border: 0; border-radius: 8px; background: none; color: inherit; cursor: pointer; }
.f-chat-fil { display: grid; gap: 10px; align-content: start; padding: 16px; overflow: auto; }
.f-chat-bulle { padding: 10px 12px; border-radius: 14px 14px 14px 4px; background: var(--acier-2); font-size: 14.5px; line-height: 1.45; }
.f-chat-qui { display: block; margin-bottom: 2px; font: 400 11px/1.4 var(--machine); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.f-chat-saisie { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--filet); }
.f-chat-saisie input { flex: 1; min-width: 0; height: 40px; padding: 0 12px; border: 1px solid var(--filet-fort); border-radius: 999px; background: var(--acier-2); }
.f-chat-saisie .f-bouton { min-height: 40px; padding: 0 14px; box-shadow: none; }

/* ------------------------------------------------------------------ pied */
.f-pied { margin-top: auto; border-top: 1px solid var(--filet); background: rgba(0, 0, 0, .35); }
.f-pied-int { max-width: 1160px; margin: 0 auto; padding: 44px var(--gouttiere) calc(92px + env(safe-area-inset-bottom, 0px)); display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.f-pied-marque { display: grid; gap: 10px; align-content: start; max-width: 44ch; }
.f-pied-marque .f-marque-nom { font-size: 22px; }
.f-pied-marque p { font-size: 14.5px; color: var(--beige-2); }
.f-pied-titre { margin-bottom: 8px; font: 400 12px/1.3 var(--machine); letter-spacing: .14em; text-transform: uppercase; color: var(--beige-2); }
.f-pied ul { display: grid; gap: 6px; }
.f-pied ul a { text-decoration: none; font-size: 15px; }
.f-pied ul a:hover { text-decoration: underline; }
.f-pied-bas { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding-top: 18px; border-top: 1px solid var(--filet); font-size: 13px; color: var(--beige-3); }
/* Le logo de fer d'INDUTA, inversé : du chrome sur le noir. */
.f-pied-induta img { width: 74px; height: auto; filter: invert(1) brightness(.92) sepia(.12); opacity: .85; }
.f-pied-induta:hover img { opacity: 1; }

/* ------------------------------------------------------------------ petits écrans */
@media (max-width: 980px) {
  .f-tete, .f-deux, .f-calc { grid-template-columns: 1fr; }
  .f-tete { gap: 32px; padding-top: 40px; }
  .f-modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f-lecteur { grid-template-columns: 1fr; }
  .f-chapitres { max-height: none; }
  .f-resultat { position: static; }
  .f-carte, .f-carte.large, .f-reprendre { grid-column: span 12; }
  .f-carte.moitie { grid-column: span 6; }
}
@media (max-width: 680px) {
  :root { --gouttiere: 16px; }
  .f-trois { grid-template-columns: 1fr; }
  .f-prog-module { grid-template-columns: 1fr; gap: 12px; }
  .f-prog-lecon { grid-template-columns: 40px minmax(0, 1fr); }
  .f-prog-etat { grid-column: 2; grid-row: auto; justify-items: start; }
  .f-fiche, .f-bientot-lecon { padding: 26px 18px 30px; }
  .f-etapes { grid-template-columns: 1fr 1fr; }
  .f-carte.moitie { grid-column: span 12; }
  .f-reprendre { grid-template-columns: 1fr; }
  .f-suite { grid-template-columns: 1fr; }
  .f-suite a.suivante { grid-column: 1; }
  .f-pied-int { grid-template-columns: 1fr 1fr; }
  .f-pied-marque { grid-column: 1 / -1; }
  .f-com.reponse { margin-left: 16px; }
  .f-depense { grid-template-columns: minmax(0, 1fr) 110px 36px; }
  .f-depense.f-materiel { grid-template-columns: minmax(0, 1fr) 90px 90px 36px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }