@font-face{font-family:"Atkinson Hyperlegible";font-style:italic;font-weight:400;font-display:swap;src:url("../fonts/atkinsonhyperlegible-400-italic.woff2") format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/atkinsonhyperlegible-400.woff2") format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/atkinsonhyperlegible-700.woff2") format("woff2")}
@font-face{font-family:"Manrope";font-style:normal;font-weight:500 800;font-display:swap;src:url("../fonts/manrope-variable.woff2") format("woff2")}

/* AA Digital Learning Systems — feuille de style unique.
   Jetons (couleurs, espacements) en variables CSS ; thème sombre automatique ou forcé (data-theme). */

/* ---------- Jetons ---------- */
:root {
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --line: #E2E8F0;
  --text: #0F172A;
  --muted: #475569;
  --brand: #1A3A8C;
  --brand-strong: #142C6B;
  --brand-soft: #E8EDF7;
  --link: #1A3A8C;
  --action: #EA580C;
  --on-action: #0F172A;
  --chip: #E8EDF7;
  --chip-text: #1A3A8C;
  --ok: #15803D;
  --err: #B91C1C;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .18);
  --footer-bg: #142C6B;
  --ridge-1: rgba(26, 58, 140, .08);
  --ridge-2: rgba(26, 58, 140, .13);
  --ridge-3: rgba(26, 58, 140, .20);
  --font-title: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F172A; --surface: #1E293B; --line: #334155; --text: #F1F5F9; --muted: #CBD5E1;
    --brand: #F1F5F9; --brand-strong: #93C5FD; --brand-soft: #1E3A8A; --link: #93C5FD;
    --action: #FB923C; --on-action: #0F172A; --chip: #1E3A8A; --chip-text: #DBEAFE;
    --ok: #4ADE80; --err: #F87171;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .6);
    --footer-bg: #0B1740; --ridge-1: rgba(147, 197, 253, .10); --ridge-2: rgba(147, 197, 253, .16); --ridge-3: rgba(147, 197, 253, .24);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0F172A; --surface: #1E293B; --line: #334155; --text: #F1F5F9; --muted: #CBD5E1;
  --brand: #F1F5F9; --brand-strong: #93C5FD; --brand-soft: #1E3A8A; --link: #93C5FD;
  --action: #FB923C; --on-action: #0F172A; --chip: #1E3A8A; --chip-text: #DBEAFE;
  --ok: #4ADE80; --err: #F87171;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .6);
  --footer-bg: #0B1740; --ridge-1: rgba(147, 197, 253, .10); --ridge-2: rgba(147, 197, 253, .16); --ridge-3: rgba(147, 197, 253, .24);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: inherit; }
[hidden] { display: none !important; }
html { scroll-padding-top: env(safe-area-inset-top, 0px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6;
  min-height: 100%; display: flex; flex-direction: column;
}
main { flex: 1 0 auto; }
img, svg, video { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 4px; }
a:hover { color: var(--brand-strong); }
button, input { font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-title); color: var(--brand); line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; color: var(--text); }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
li { margin: .25em 0; }
:focus-visible { outline: 3px solid var(--action); outline-offset: 3px; border-radius: 4px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--action); color: var(--on-action); border-radius: 8px; font-weight: 700; }
.skip:focus { top: 8px; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.muted { color: var(--muted); }
.lead { font-size: 1.2rem; line-height: 1.6; color: var(--muted); max-width: 62ch; }
.section { padding-block: clamp(40px, 7vw, 80px); }
.section + .section { padding-top: 0; }
.section-head { max-width: 62ch; margin-bottom: clamp(20px, 3vw, 32px); }
.section-head p { color: var(--muted); font-size: 1.1rem; }

/* ---------- Boutons et puces ---------- */
.btn, .btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 50px; padding: 12px 24px; border-radius: 10px; font-weight: 700; font-size: 1.05rem;
  text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: transform .12s ease, box-shadow .12s ease;
}
.btn { background: var(--action); color: var(--on-action); }
.btn:hover { color: var(--on-action); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--brand-strong); border-color: currentColor; }
.btn-outline:hover { background: var(--brand-soft); }
.chip { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: .9rem; font-weight: 700; background: var(--chip); color: var(--chip-text); white-space: nowrap; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; color: var(--muted); font-size: .98rem; }

/* ---------- En-tête ---------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: relative; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; gap: 8px; min-height: 76px; }
.site-header .site-nav { margin-left: auto; }
.logo-link { display: inline-flex; align-items: center; padding: 8px 0; }
.logo-link img { display: block; width: 190px; height: auto; }
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo-light { display: none; } :root:not([data-theme="light"]) .logo-dark { display: block; } }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }
.site-nav { display: flex; align-items: center; gap: 2px; }
.site-nav a { padding: 10px 12px; color: var(--text); text-decoration: none; font-size: 1.02rem; border-radius: 8px; }
.site-nav a:hover { background: var(--brand-soft); color: var(--text); }
.site-nav a[aria-current="page"] { font-weight: 700; color: var(--brand-strong); }
.nav-tools { display: flex; align-items: center; gap: 4px; margin-left: 8px; flex: none; }
.lang-link { padding: 10px 12px; color: var(--text); text-decoration: none; font-weight: 700; font-size: .95rem; border-radius: 8px; }
.lang-link:hover { background: var(--brand-soft); }
.icon-btn { width: 44px; height: 44px; padding: 0; border-radius: 22px; border: 1px solid var(--line); background: transparent; color: var(--text); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.icon-btn svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:hover { background: var(--brand-soft); }
.theme-btn .ico-sun { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-btn .ico-moon { display: none; } :root:not([data-theme="light"]) .theme-btn .ico-sun { display: block; } }
:root[data-theme="dark"] .theme-btn .ico-moon { display: none; }
:root[data-theme="dark"] .theme-btn .ico-sun { display: block; }
.menu-btn { display: none; }
.menu-btn .ico-close { display: none; }
@media (max-width: 800px) {
  .menu-btn { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 16px; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 8px; font-size: 1.1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-tools { margin-left: auto; gap: 2px; }
  .logo-link img { width: 150px; }
  .site-header.menu-open .menu-btn .ico-burger { display: none; }
  .site-header.menu-open .menu-btn .ico-close { display: block; }
}

/* ---------- Accueil : hero avec crêtes animées ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(56px, 9vw, 120px); isolation: isolate; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 16ch; }
.hero .lead { margin-bottom: 1.6em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }

/* ---------- Grille des applications ---------- */
.apps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; list-style: none; margin: 0; padding: 0; }
.app-card { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 24px 24px 22px; background: var(--surface); border: 1px solid var(--line); border-top: 5px solid var(--app-accent, var(--brand)); border-radius: var(--radius); box-shadow: var(--shadow); }
.app-card .emblem { width: 56px; height: 56px; }
.app-card h3 { font-size: 1.35rem; margin: 0; }
.app-card h3 a { color: var(--text); text-decoration: none; }
.app-card h3 a::after { content: ""; position: absolute; inset: 0; }
.app-card h3 a:hover { color: var(--brand-strong); }
.app-card p { margin: 0; color: var(--muted); }
.app-card .meta { margin-top: auto; padding-top: 6px; font-size: .92rem; }
.emblem { display: block; border-radius: 14px; }
.emblem svg { display: block; width: 100%; height: 100%; }

/* ---------- Vitrine d'application ---------- */
.vitrine-hero { background: var(--vit-bg); color: var(--vit-text); padding-block: clamp(40px, 7vw, 88px); }
.vitrine-hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; }
@media (min-width: 900px) { .vitrine-hero .wrap { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } }
.vitrine-hero h1 { color: var(--vit-title); }
.vitrine-hero .lead { color: var(--vit-muted); }
.vitrine-hero .chip { background: var(--vit-chip); color: var(--vit-chip-text); }
.vitrine-hero .meta { color: var(--vit-muted); }
.vitrine-hero .emblem { width: 96px; height: 96px; margin-bottom: 18px; }
.vitrine-art { display: flex; justify-content: center; }
.vitrine-art svg { width: min(100%, 460px); height: auto; }
.availability { margin-top: 22px; padding: 16px 18px; border-radius: 12px; background: var(--vit-surface); color: var(--vit-text); border: 1px solid var(--vit-line); }
.availability p { margin: 0; }
.availability ul { margin: 8px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.availability li { margin: 0; font-weight: 700; }
.availability a { color: inherit; }
.availability .notes { color: var(--vit-muted); margin-top: 8px; }
.app-section h2 { position: relative; padding-bottom: 12px; }
.app-section h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 4px; border-radius: 2px; background: var(--app-accent, var(--brand)); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px 28px; margin: 0; padding: 0; list-style: none; }
.feature-grid li { margin: 0; }
.feature-grid h3 { margin-bottom: .3em; }
.feature-grid p { margin: 0; color: var(--muted); }
.feature-grid .ico { display: block; width: 32px; height: 32px; margin-bottom: 10px; color: var(--app-accent, var(--brand)); }
.feature-grid .ico svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.steps { counter-reset: etape; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px 28px; margin: 0; padding: 0; list-style: none; }
.steps li { counter-increment: etape; margin: 0; padding-top: 14px; border-top: 3px solid var(--app-accent, var(--brand)); }
.steps li::before { content: counter(etape); display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 18px; margin-bottom: 10px; background: var(--chip); color: var(--chip-text); font-family: var(--font-title); font-weight: 800; }
.steps h3 { margin-bottom: .3em; }
.steps p { margin: 0; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chips li { margin: 0; }
.quote { margin: 0; padding: 22px 26px; border-left: 4px solid var(--app-accent, var(--brand)); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; font-size: 1.15rem; }
.quote footer { margin-top: 10px; color: var(--muted); font-size: 1rem; }
.notes { font-size: .95rem; color: var(--muted); }
.notes p { margin: .4em 0; }
.links-list { padding: 0; margin: 0; list-style: none; }
.links-list li { margin: 0; }
.links-list a { display: inline-block; padding: 8px 0; font-size: 1.05rem; }
.screenshots { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; padding: 0; margin: 0; list-style: none; }
.screenshots img { display: block; width: 100%; height: auto; border-radius: 22px; border: 1px solid var(--line); }
.screenshots figcaption { margin-top: 8px; text-align: center; color: var(--muted); font-size: .95rem; }

/* ---------- Démo Hopado ---------- */
.demo-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; max-width: 460px; }
.demo-box h3 { margin: 0 0 4px; }
.demo-box .hint { margin: 0 0 14px; color: var(--muted); font-size: .95rem; }
.demo-form { display: flex; gap: 8px; }
.demo-form input { flex: 1 1 auto; min-width: 0; min-height: 46px; padding: 8px 12px; border-radius: 10px; border: 2px solid var(--line); background: var(--bg); color: var(--text); }
.demo-form button { min-height: 46px; padding: 8px 14px; border-radius: 10px; border: 2px solid var(--brand-strong); background: transparent; color: var(--brand-strong); font-weight: 700; cursor: pointer; }
.demo-msg { min-height: 1.4em; margin: 8px 0 4px; font-size: .95rem; font-weight: 700; color: var(--err); }
.demo-msg.ok { color: var(--ok); }
.demo-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.demo-list li { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 4px 4px 4px 12px; border-radius: 10px; background: var(--bg); }
.demo-list .check { flex: none; width: 28px; height: 28px; padding: 0; border-radius: 8px; border: 2px solid var(--muted); background: transparent; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.demo-list .check svg { width: 16px; height: 16px; stroke: var(--surface); fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; display: none; }
.demo-list li.done .check { background: var(--brand-strong); border-color: var(--brand-strong); }
.demo-list li.done .check svg { display: block; }
.demo-list .label { flex: 1 1 auto; }
.demo-list li.done .label { text-decoration: line-through; color: var(--muted); }
.demo-list .remove { flex: none; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 10px; background: transparent; color: var(--muted); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.demo-list .remove svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.demo-list .remove:hover { color: var(--err); }
.demo-count { margin: 12px 0 0; color: var(--muted); font-size: .95rem; }

/* ---------- Pages simples ---------- */
.prose { max-width: 72ch; }
.prose h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.prose h2 { font-size: 1.45rem; margin-top: 1.6em; }
.prose h3 { font-size: 1.15rem; margin-top: 1.2em; }
.prose table { border-collapse: collapse; width: 100%; margin: 1em 0; }
.prose th, .prose td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--muted); font-weight: 700; }
.encadre { margin: 1.2em 0; padding: 18px 22px; border: 1px solid var(--line); border-left: 4px solid var(--brand-strong); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; }
.encadre p { margin: 0 0 .8em; }
.encadre p:last-child { margin-bottom: 0; }
.doc-meta { color: var(--muted); font-size: .95rem; margin-bottom: 1.8em; }
.contact-list { list-style: none; padding: 0; margin: 0; font-size: 1.15rem; }
.contact-list li { margin: 0 0 10px; }
.contact-list a { font-weight: 700; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px 48px; align-items: start; }
.identity { padding: 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.identity dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.identity dt { color: var(--muted); }
.identity dd { margin: 0; }
.mini-hero { padding-block: clamp(36px, 6vw, 64px) 0; }
.mini-hero h1 { max-width: 20ch; }

/* ---------- Pied de page ---------- */
.site-footer { margin-top: clamp(48px, 8vw, 96px); background: var(--footer-bg); color: #FFFFFF; padding-block: 44px 36px; }
.site-footer .wrap { display: flex; flex-direction: column; gap: 24px; }
.footer-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 32px; }
.footer-top img { width: 170px; height: auto; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 4px 8px; }
.footer-nav a { padding: 10px 12px; color: #FFFFFF; font-size: .98rem; }
.footer-nav a:hover { color: #DBE4F5; }
.site-footer p { margin: 0; color: #DBE4F5; font-size: .95rem; line-height: 1.6; }

/* ---------- 404 ---------- */
.notfound { text-align: center; padding-block: clamp(60px, 12vw, 140px); }
.notfound h1 { font-size: clamp(2rem, 6vw, 4rem); }
.notfound .hero-actions { justify-content: center; margin-top: 24px; }

/* ---------- Mouvement réduit, impression ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header, .site-footer, .hero canvas, .skip, .nav-tools { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; }
}

/* ---------- Palettes des vitrines (générées depuis src/content/apps.py) ---------- */
.vitrine--hopado{--app-accent:#0077BE;--vit-bg:#F4FBFF;--vit-text:#05314F;--vit-title:#003A63;--vit-muted:#27506E;--vit-chip:#FFD23F;--vit-chip-text:#05314F;--vit-surface:#FFFFFF;--vit-line:#BFE3F5}
.vitrine--zijin{--app-accent:#B8860B;--vit-bg:#0B1626;--vit-text:#CFDCEA;--vit-title:#F5C04E;--vit-muted:#9DB0C6;--vit-chip:#F5C04E;--vit-chip-text:#0B1626;--vit-surface:#16324F;--vit-line:#2B4A6E}
.vitrine--arpente{--app-accent:#3E7C59;--vit-bg:#FBFAF6;--vit-text:#193440;--vit-title:#193440;--vit-muted:#4A6570;--vit-chip:#E0972B;--vit-chip-text:#193440;--vit-surface:#FFFFFF;--vit-line:#E7E2D6}
.vitrine--globille{--app-accent:#39C6E8;--vit-bg:#121118;--vit-text:#EAFDFF;--vit-title:#7FE6FF;--vit-muted:#B7D8DF;--vit-chip:#7FE6FF;--vit-chip-text:#121118;--vit-surface:#1B1A22;--vit-line:#2E2C38}
.vitrine--permilia{--app-accent:#1D5638;--vit-bg:#FAF6EC;--vit-text:#212429;--vit-title:#1D5638;--vit-muted:#6F6B61;--vit-chip:#F5C633;--vit-chip-text:#1D5638;--vit-surface:#FFFFFF;--vit-line:#E7DFCB}