/* WT COB institutional masthead — HBS-style minimal header.
   Identical across all teaching activities in /Coding Projects/. */

.cob-brand {
  background: #ffffff;
  color: #2a2a2a;
  padding: 18px 28px 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  border-bottom: none;
}

.cob-brand__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding-bottom: 14px;
}

.cob-brand__seal {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  display: block;
}

.cob-brand__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.cob-brand__university {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #2a2a2a;
}

.cob-brand__college {
  font-size: 13px;
  font-weight: 400;
  color: #6b6b6b;
  margin-top: 2px;
}

.cob-brand__rule {
  height: 1px;
  background: #5C0025;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 480px) {
  .cob-brand { padding: 14px 16px 0; }
  .cob-brand__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }
  .cob-brand__seal { width: 48px; height: 48px; }
  .cob-brand__university { font-size: 16px; }
  .cob-brand__college { font-size: 12px; }
}

@media print {
  .cob-brand { padding: 8px 0 0; }
  .cob-brand__rule { background: #5C0025 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}