.nb-shell { margin: 0 0 2.1rem 0; }
.nb-shell__inner { background: #f8fafc; color: #1a1a1a; padding: 1.4rem 1.35rem; border: 1px solid #e5e7eb; border-radius: 0; border-left: 4px solid #1E3A8A; }
.nb-kicker { margin: 0 0 0.65rem 0; color: #1E3A8A; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; }
.nb-verdict { margin: 0; font-family: inherit; font-size: 1.18rem; line-height: 1.5; font-weight: 650; color: #1a1a1a; }
.nb-texte { margin: 0.9rem 0 0 0; line-height: 1.65; color: #1a1a1a; }
.nb-texte p { margin: 0 0 0.7rem 0; }
.nb-source { margin: 1.15rem 0 0 0; padding-top: 0.75rem; border-top: 1px solid #ddd; font-size: 0.82rem; color: #334155; }
.nb-table-wrap { overflow-x: auto; margin: 0 0 2rem 0; background: #fff; }
.nb-table { width: 100%; border-collapse: collapse; }
.nb-table th { background: #eef2ff; color: #1a1a1a; padding: 0.75rem 0.9rem; text-align: left; }
.nb-table td { padding: 0.75rem 0.9rem; border-bottom: 1px solid #e5e7eb; color: #1a1a1a; background: #fff; }
.nb-timeline__row { display: flex; gap: 0.85rem; margin: 0 0 0.8rem 0; }
.nb-timeline__num { min-width: 1.7rem; height: 1.7rem; background: #1E3A8A; color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; }
.nb-timeline__text { margin: 0.15rem 0 0 0; color: #1a1a1a; }
.nb-checklist { list-style: none; margin: 0 0 2rem 0; padding: 0; }
.nb-checklist li { margin: 0 0 0.5rem 0; padding: 0.65rem 0.85rem; background: #f8fafc; color: #1a1a1a; border-left: 3px solid #1E3A8A; }
.nb-callout { margin: 1.5rem 0; padding: 1rem 1.1rem; background: #f8fafc; color: #1a1a1a; border-left: 4px solid #1E3A8A; }
.nb-callout--warn { border-left-color: #9a3412; }
.nb-faq { margin: 0 0 1.1rem 0; padding: 0.9rem 1rem; background: #fff; color: #1a1a1a; }
.nb-faq h3 { margin: 0 0 0.35rem 0; color: #1a1a1a; }
.nb-faq p { margin: 0; color: #1a1a1a; }
.nb-sim .nb-shell__inner, .nb-quiz .nb-shell__inner { background: #fff; color: #1a1a1a; }
.nb-sim__result { margin: 0; font-size: 1.3rem; font-weight: 800; color: #1a1a1a; }
.nb-widget-spec { display: none; }
.nb-infographie { margin: 0 0 2rem 0; }
.nb-infographie__img { width: 100%; height: auto; display: block; }
.nb-tweet { margin: 0 0 2rem 0; }
.nb-tweet__card { border: 1px solid #ddd; background: #fff; padding: 1rem; max-width: 34rem; color: #1a1a1a; }
.nb-essentials { margin: 0 0 2rem 0; padding: 1.2rem 1.25rem; background: #f8fafc; color: #1a1a1a; border: 1px solid #e5e7eb; border-radius: 0; }
.nb-essentials__title { margin: 0 0 0.55rem 0; color: #1a1a1a; }
.nb-essentials__lead { margin: 0 0 0.7rem 0; font-weight: 650; color: #1a1a1a; }
.nb-essentials__list { margin: 0; padding-left: 1.1rem; }
.nb-tweet { margin: 1.75rem 0 2.25rem; }
.nb-tweet__idea { margin: 0 0 0.75rem; color: #334155; font-size: 1.05rem; font-weight: 650; line-height: 1.45; }
.nb-tweet__card {
  max-width: 34rem;
  background: #fff;
  border: 1px solid #cfd9de;
  border-radius: 16px;
  padding: 12px 16px;
  box-shadow: 0 1px 2px rgba(15, 20, 25, 0.08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #0f1419;
}
.nb-tweet__head { display: flex; align-items: center; gap: 0.7rem; margin: 0 0 0.65rem; }
.nb-tweet__avatar {
  width: 2.5rem; height: 2.5rem; border-radius: 999px;
  background: #0f1419; color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; line-height: 1;
}
.nb-tweet__who { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.nb-tweet__name { color: #0f1419; font-size: 0.95rem; line-height: 1.2; font-weight: 700; }
.nb-tweet__handle { color: #536471; font-size: 0.88rem; line-height: 1.3; font-weight: 400; }
.nb-tweet__logo { margin-left: auto; color: #0f1419; font-size: 1.2rem; font-weight: 700; line-height: 1; }
.nb-tweet__text { margin: 0; color: #0f1419; font-size: 1.05rem; line-height: 1.45; white-space: pre-wrap; font-weight: 400; }
.nb-tweet__permalink { display: inline-block; margin-top: 0.7rem; color: #1d9bf0; font-size: 0.9rem; font-weight: 650; text-decoration: none; }
.nb-tweet__permalink:hover { text-decoration: underline; color: #1d9bf0; }
.nb-prose a.nb-tweet__permalink { color: #1d9bf0; text-decoration: none; }
.nb-sim__hint, .nb-quiz__hint {
  margin: 0.65rem 0 0 0; color: #3f3a32; font-size: 0.95rem; line-height: 1.45; font-weight: 400;
}
.nb-sim__form, .nb-quiz__form {
  display: grid; gap: 1rem; max-width: 26rem; margin: 1.2rem 0 0;
}
.nb-sim__form label, .nb-quiz__form label {
  display: flex; flex-direction: column; gap: 0.4rem;
  color: #1a1a1a; font-size: 0.92rem; font-weight: 650;
}
.nb-sim__form input, .nb-sim__form select, .nb-quiz__form input, .nb-quiz__form select {
  width: 100%; box-sizing: border-box; padding: 0.85rem 1rem;
  border: 1px solid #c9c2b4; border-radius: 2px; background: #fff; color: #1a1a1a;
  font-size: 1.05rem; font-weight: 400; line-height: 1.3; appearance: auto;
}
.nb-sim__form small, .nb-quiz__form small {
  display: block; font-weight: 400; color: #5c564c; font-size: 0.78rem;
}
.nb-sim__form button, .nb-quiz__form button {
  width: 100%; margin-top: 0.15rem; padding: 0.9rem 1.2rem;
  border: 0; border-radius: 2px; background: #0a0e17; color: #fff;
  font-weight: 700; font-size: 0.95rem; cursor: pointer; appearance: none;
}
.nb-sim__out, .nb-quiz__out {
  margin: 1.1rem 0 0; max-width: 26rem; padding: 0.95rem 1rem;
  border: 1px solid #c9c2b4; background: #fff; color: #1a1a1a;
  font-size: 1.05rem; font-weight: 700; line-height: 1.4;
}
.nb-sim__disclaimer, .nb-quiz__disclaimer {
  margin: 0.85rem 0 0 0; color: #5c564c; font-size: 0.78rem;
}
.nb-sim__result { margin: 0; font-size: 1.2rem; font-weight: 700; color: #1a1a1a; }
.nb-sim__hyps { margin: 0.8rem 0 0; padding-left: 1.25rem; list-style: disc; }
.nb-sim__hyps li { display: list-item; margin: 0 0 0.45rem; }
.nb-prose a:not(.nb-tweet__permalink) {
  color: #2563eb;
  text-decoration: underline;
  text-decoration-color: #2563eb;
  text-underline-offset: 2px;
}
.nb-prose a:not(.nb-tweet__permalink):hover {
  color: #1d4ed8;
  text-decoration-color: #1d4ed8;
}
.nb-shell, .nb-shell__inner, .nb-faq, .nb-callout,
.nb-checklist, .nb-table, .nb-essentials, .nb-texte, .nb-verdict {
  color: #1a1a1a;
}
.nb-texte { font-weight: 400; }
.nb-source a, .nb-faq a, .nb-callout a, .nb-essentials a, .nb-texte a {
  color: #2563eb;
  text-decoration: underline;
  text-decoration-color: #2563eb;
}
.nb-essentials { border-left: 4px solid #1E3A8A; }
.nb-callout strong { display: block; margin: 0 0 0.4rem; color: #1E3A8A; }
.nb-callout--warn strong { color: #9a3412; }
.nb-table-wrap { border: 1px solid #e5e7eb; }
.nb-table { min-width: 520px; }