/* EduTech STEM Academy logo bar — shared by explainer and study-guide pages */
.edu-brandbar{display:flex;align-items:center;justify-content:space-between;gap:10px 14px;flex-wrap:wrap;
  margin:0 0 18px;padding:0 0 12px;border-bottom:1px solid rgba(0,59,95,.2);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.1}
.edu-brandbar a.edu-brand{display:inline-flex;align-items:center;gap:10px;color:#003b5f;font-weight:800;font-size:16px;text-decoration:none;border:0}
.edu-brandbar a.edu-brand img{width:44px;height:40px;object-fit:contain;display:block}
.edu-brandbar a.edu-home{display:inline-flex;align-items:center;font-size:13px;font-weight:700;color:#003b5f;text-decoration:none;
  border:1.5px solid #003b5f;border-radius:999px;padding:6px 14px;background:transparent}
.edu-brandbar a.edu-home:hover,.edu-brandbar a.edu-home:focus-visible{background:#003b5f;color:#fff}
.edu-brandbar a:focus-visible{outline:2px solid #357a7f;outline-offset:3px}
.side-rail .edu-brandbar{margin-bottom:16px}
.side-rail .edu-brandbar a.edu-brand span{font-size:14px}
@media print{.edu-brandbar a.edu-home{display:none}}
/* Copyright / terms-of-use notice */
.edu-copyright{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:12px;line-height:1.5;color:#6b6a5f;margin:10px 0 0;max-width:900px}
.edu-copyright a{color:inherit}
footer.edu-legal{margin-top:28px;padding-top:12px;border-top:1px solid rgba(0,59,95,.2)}
footer.edu-legal .edu-copyright{margin:0}