[class$='-masthead'] { border-bottom: 2px solid var(--gold); background: rgb(255 255 240 / 96%); position: relative; z-index: 5; }
[class$='-masthead-inner'] {
  min-height: 112px;
  max-width: 1280px;
  margin-inline: auto;
  padding: 1rem 1.5rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
[class$='-wordmark'] { display: flex; align-items: center; gap: 1rem; min-height: 52px; text-decoration: none; font-family: var(--serif); font-size: 1.75rem; letter-spacing: -.02em; line-height: 1.3; }
[class$='-flower-mark'] { font-size: 2.75rem; color: var(--burgundy); line-height: 1; }
[class$='-wordmark-sub'] { display: block; font-family: var(--label); font-weight: 500; font-size: 1rem; letter-spacing: .03em; margin-top: .25rem; }
[class$='-header-actions'] { display: flex; align-items: center; gap: 1.5rem; }
[class$='-my-notes'] { display: flex; align-items: center; gap: .75rem; min-height: 48px; font-family: var(--label); text-decoration: none; padding-inline: .5rem; }
[class$='-chapter-disclosure'] > summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1rem; min-height: 48px; border: 2px solid var(--gold); border-radius: 12px; font-family: var(--label); }
[class$='-chapter-disclosure'] > summary::-webkit-details-marker { display: none; }
[class$='-chapter-disclosure'] > summary > span { color: var(--blue); font-size: 1.5rem; line-height: 1; }
[class$='-chapter-disclosure'][open] > summary { background: var(--cream); }
[class$='-chapter-disclosure'][open] > summary > span { transform: rotate(45deg); }
[class$='-chapter-disclosure']:not([open]) > [class$='-chapter-menu'] { display: none; }
[class$='-chapter-menu'] { position: absolute; inset: calc(100% - .25rem) 1.5rem auto auto; width: min(950px, calc(100% - 3rem)); display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.5fr) minmax(0, 1fr); gap: 2rem; padding: 2rem; border: 2px solid var(--gold); border-radius: 12px; background: var(--paper); box-shadow: var(--shadow); z-index: 6; }
[class$='-chapter-menu'] > div { min-width: 0; }
[class$='-menu-group'] { font-family: var(--label); color: var(--burgundy); font-size: 1rem; font-weight: 600; margin-bottom: .75rem; }
[class$='-chapter-menu'] ul { list-style: none; padding: 0; margin: 0; }
[class$='-chapter-menu'] li { margin: 0; }
[class$='-chapter-menu'] a { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .5rem .75rem; border-bottom: 1px solid rgb(207 181 59 / 45%); font-size: 1rem; text-decoration: none; }
[class$='-chapter-menu'] a:hover, [class$='-chapter-menu'] a[aria-current] { background: var(--cream); border-radius: 8px; }
[class$='-chapter-menu'] a[aria-current] { font-weight: 700; }
[class$='-footer'] { border-top: 2px solid var(--gold); margin-top: var(--section-gap); background: var(--cream); }
[class$='-footer-inner'] { max-width: 1280px; padding: 2.5rem 1.5rem; margin-inline: auto; display: grid; grid-template-columns: 1.1fr .9fr; gap: 1rem 4rem; }
[class$='-footer-inner'] > p { font-size: 1rem; max-width: 55ch; }
[class$='-footer-inner'] nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-content: flex-start; }
[class$='-footer-inner'] nav a { min-height: 44px; display: flex; align-items: center; gap: .5rem; font-size: 1rem; }
[class$='-footer-domain'] { font-family: var(--label); grid-column: 1 / -1; margin: .5rem 0 0; font-size: 1rem; overflow-wrap: anywhere; }
@media (max-width: 760px) {
  [class$='-masthead-inner'] { flex-wrap: wrap; gap: .75rem; padding-block: 1rem; }
  [class$='-wordmark'] { font-size: 1.5rem; gap: .75rem; }
  [class$='-flower-mark'] { font-size: 2.25rem; }
  [class$='-header-actions'] { width: 100%; justify-content: space-between; gap: 1rem; }
  [class$='-my-notes'] { padding-left: 0; }
  [class$='-chapter-menu'] { grid-template-columns: 1fr; max-height: 75vh; overflow-y: auto; gap: 1.5rem; padding: 1.5rem; left: 1.5rem; right: 1.5rem; }
  [class$='-footer-inner'] { grid-template-columns: 1fr; gap: 1rem; }
  [class$='-footer-inner'] nav { display: grid; grid-template-columns: 1fr; gap: .25rem; }
}