/* Shared navigation between the collection and its simulations. */
.collection-nav {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(230px, 1fr);
  align-items: center;
  gap: 20px;
  margin: 0 0 26px;
  padding: 12px 14px;
  border: 1px solid #d8e4e9;
  border-radius: 14px;
  background: #fff;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}
.collection-nav a {
  display: flex;
  align-items: center;
  min-height: 56px;
  border: 1px solid #d4e1e7;
  border-radius: 9px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
  transition: background .15s, border-color .15s;
}
.collection-nav a:focus-visible {
  outline: 3px solid #d4a344;
  outline-offset: 3px;
}
.collection-nav .lab-nav-home {
  justify-self: start;
  gap: 10px;
  padding: 10px 14px;
  color: #174e72;
  background: #f7fafb;
}
.collection-nav .lab-nav-home:hover {
  background: #eaf2f6;
  border-color: #a9c6d5;
}
.lab-nav-brand {
  display: grid;
  gap: 6px;
  text-align: center;
  color: #365c72;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 1.2px;
}
.lab-nav-progress {
  color: #697f8b;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
}
.collection-nav .lab-nav-next {
  justify-self: end;
  justify-content: space-between;
  gap: 22px;
  width: min(100%, 290px);
  padding: 10px 16px;
  color: #fff;
  background: #174e72;
  border-color: #174e72;
}
.collection-nav .lab-nav-next:hover {
  background: #24698c;
  border-color: #24698c;
}
.lab-nav-next-copy { display: grid; gap: 3px; min-width: 0; }
.lab-nav-kicker { font-size: 11px; font-weight: 500; color: #e1edf4; }
.lab-nav-destination { font-size: 13px; font-weight: 650; }
.lab-nav-arrow { flex: 0 0 auto; font-size: 23px; line-height: 1; }
@media (max-width: 760px) {
  .collection-nav { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 12px; padding: 12px; }
  .lab-nav-brand { display: none; }
  .collection-nav .lab-nav-home { justify-self: stretch; padding: 10px 12px; }
  .collection-nav .lab-nav-next { width: 100%; padding: 10px 12px; gap: 12px; }
  .collection-nav a { height: 100%; }
  .lab-nav-destination { font-size: 12px; }
}
@media (max-width: 420px) {
  .collection-nav { gap: 8px; padding: 9px; margin-bottom: 22px; }
  .collection-nav .lab-nav-home { padding: 9px 8px; gap: 7px; font-size: 12px; }
  .collection-nav .lab-nav-next { padding: 9px 10px; gap: 8px; }
  .lab-nav-arrow { font-size: 19px; }
  .lab-nav-kicker { font-size: 10px; }
  .lab-nav-destination { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .collection-nav a { transition: none; }
}

/* Course access is available from every simulation. */
.lab-nav-brand{gap:4px}.collection-nav .lab-nav-course{display:inline-flex;align-items:center;justify-content:center;justify-self:center;gap:6px;min-height:36px;padding:0 6px;border:0;border-radius:5px;background:white;letter-spacing:0}.collection-nav .lab-nav-course:hover{background:#f4f8fa}.lab-skool-logo{display:block;width:96px;height:30px;object-fit:cover;flex-shrink:0}.lab-course-caption{font-size:10px;font-weight:600;color:#56798c;white-space:nowrap}@media(max-width:760px){.collection-nav{row-gap:7px}.collection-nav .lab-nav-brand{display:flex;align-items:center;justify-content:center;gap:10px;grid-column:1/-1;grid-row:2;letter-spacing:0}.collection-nav .lab-nav-course{min-height:36px;height:auto}.lab-skool-logo{width:84px;height:28px}.lab-nav-brand .lab-nav-progress{font-size:10px}}