:root {
  --bg: #f6f8fb;
  --fg: #1c2733;
  --muted: #5b6b7b;
  --accent: #1769d6;
  --accent-dark: #0f4fa6;
  --card: #ffffff;
  --border: #e2e8f0;
  --radius: 12px;
  --maxw: 1040px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .5rem 1rem; padding-top: .6rem; padding-bottom: .6rem; }
.brand img { display: block; height: auto; max-width: min(320px, 70vw); width: auto; }
.site-nav a { font-weight: 600; margin-left: 1.2rem; color: var(--fg); }
.site-nav a:first-child { margin-left: 0; }

/* Main */
main.wrap { padding-top: 1.5rem; padding-bottom: 2.5rem; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: .2rem 0 1rem; }
h2 { font-size: 1.3rem; margin: 1.6rem 0 .6rem; }
.intro { color: var(--muted); max-width: 70ch; margin-bottom: 1.6rem; }

/* Grid of cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: 0 6px 20px rgba(20,40,80,.10); transform: translateY(-2px); }
.card-link { display: block; color: inherit; }
.card-link:hover { text-decoration: none; }
.card-img { display: block; max-width: 100%; height: 90px; object-fit: contain; margin: 0 auto .6rem; }
.card-img--none {
  display: grid; place-items: center; width: 90px; height: 90px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 2.4rem; font-weight: 700;
}
.card-title { font-size: 1.1rem; margin: 0 0 .3rem; text-align: center; }
.card-desc { color: var(--muted); font-size: .9rem; margin: 0; }

/* Fiche logiciel */
.fiche { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem 1.6rem; max-width: 800px; }
.fiche .version { color: var(--muted); font-size: 1.1rem; font-weight: 400; }
.fiche-img { text-align: center; }
.fiche-img img { max-width: 100%; height: auto; }
.fiche-desc { margin: 1rem 0; }
.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: .6rem; margin: 1rem 0; }
.shots img { width: 100%; height: auto; border: 1px solid var(--border); border-radius: 8px; }

.download { margin: 1.4rem 0 .4rem; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; font-weight: 600;
  padding: .7rem 1.3rem; border-radius: 8px;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.online-notice { background: #eaf7ef; border: 1px solid #b6e2c6; border-left: 4px solid #2e9e5b; border-radius: 8px; padding: 1rem 1.1rem; margin: 0 0 1.4rem; }
.online-notice p { margin: .4rem 0; }
.online-notice p:first-child { margin-top: 0; }
.online-notice p:last-child { margin-bottom: 0; }
.btn--online { background: #2e9e5b; }
.btn--online:hover { background: #247a47; }
.successor { margin: 1rem 0; }
.note { color: var(--muted); font-size: .9rem; margin-top: 0; }
.more { margin-top: 1rem; }

/* FAQ */
.faq { margin-top: 2rem; }
.faq details { border: 1px solid var(--border); border-radius: 8px; padding: .6rem .9rem; margin-bottom: .5rem; background: #fff; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details > div { margin-top: .5rem; color: var(--muted); }

/* Documentation (wiki mirroré) */
.doc { display: grid; grid-template-columns: 1fr 240px; gap: 2rem; align-items: start; }
.doc-content { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem 1.6rem; min-width: 0; }
.doc-content h1 { font-size: 1.7rem; }
.doc-content h2 { font-size: 1.25rem; border-bottom: 1px solid var(--border); padding-bottom: .3rem; }
.doc-content img { max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 6px; margin: .4rem 0; }
.doc-content a.media { display: inline-block; border: 0; }
.doc-content ul { padding-left: 1.2rem; }
.doc-content table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
.doc-content table td, .doc-content table th { border: 1px solid var(--border); padding: .4rem .6rem; }
.doc-nav { position: sticky; top: 1rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; font-size: .92rem; }
.doc-nav h2 { font-size: 1rem; margin: 0 0 .6rem; }
.doc-nav ul { list-style: none; margin: 0; padding: 0; }
.doc-nav li { margin: .25rem 0; }
.doc-nav li.current > a { font-weight: 700; color: var(--fg); }

@media (max-width: 720px) {
  .doc { grid-template-columns: 1fr; }
  .doc-nav { position: static; order: -1; }
}

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: #fff; color: var(--muted); margin-top: 2rem; }
.site-footer .wrap { padding: 1.2rem 1rem; font-size: .9rem; }
.site-footer a { color: var(--muted); }

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  .fiche { padding: 1.1rem; }
}