/* Module page — NAHplatform */
:root {
  --bg: #151a1e;
  --ink: #eef2f4;
  --muted: #8a969e;
  --secondary: #c5cdd4;
  --card: #232b32;
  --border: rgba(238,242,244,0.08);
  --teal: #5A9A7A;
  --accent: #5A9A7A;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--ink);
  line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); }
.wrap { max-width: 42rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
.top {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center;
  justify-content: space-between; margin-bottom: 2rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--border);
}
.brand { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--teal); text-decoration: none; }
.back { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.back:hover { color: var(--ink); }
.meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0 0 0.75rem; }
.chip {
  display: inline-flex; align-items: center; min-height: 1.5rem;
  padding: 0.15rem 0.65rem; border-radius: 999px; font-size: 0.68rem;
  font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid color-mix(in srgb, var(--teal) 45%, transparent); color: var(--teal);
}
.chip-muted { border-color: var(--border); color: var(--muted); }
h1 { margin: 0.35rem 0 0; font-size: clamp(1.6rem, 4vw, 2rem);
  letter-spacing: -0.03em; line-height: 1.2; }
.lede { color: var(--muted); margin: 0.75rem 0 0; }
.section {
  margin-top: 1.75rem; padding: 1.15rem 1.2rem; border-radius: 14px;
  background: var(--card); border: 1px solid var(--border);
}
.section h2 {
  margin: 0 0 0.65rem; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.section p { margin: 0; color: var(--secondary); }
.section ol, .section ul { margin: 0; padding-left: 1.15rem; color: var(--secondary); }
.section li { margin: 0.4rem 0; }
.mythe-claim { color: var(--ink); font-weight: 600; margin-bottom: 0.5rem !important; }
.casus-title { color: var(--ink); font-weight: 700; margin-bottom: 0.45rem !important; }
.q {
  margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border);
}
.q:first-of-type { margin-top: 0.35rem; padding-top: 0; border-top: 0; }
.q-title { font-weight: 600; color: var(--ink); margin: 0 0 0.55rem; }
.opts { display: flex; flex-direction: column; gap: 0.45rem; }
.opt {
  text-align: left; font: inherit; color: var(--secondary); cursor: pointer;
  background: transparent; border: 1px solid var(--border); border-radius: 10px;
  padding: 0.7rem 0.85rem; min-height: 44px;
}
.opt:hover { border-color: rgba(238,242,244,0.18); color: var(--ink); }
.opt.correct { border-color: color-mix(in srgb, var(--teal) 60%, transparent); color: var(--ink); }
.opt.wrong { border-color: rgba(200,120,100,0.45); }
.feedback { margin: 0.45rem 0 0; font-size: 0.9rem; color: var(--muted); }
.links { list-style: none; padding: 0; margin: 0; }
.links li { margin: 0.4rem 0; }
.note { margin-top: 2rem; font-size: 0.85rem; color: var(--muted); text-align: center; }