/* Brand reference: extends the shared R3i Clear identity. */
.brand-page { font-size: 1rem; }
.brand-page [hidden] { display: none; }
.brand-page :focus-visible { outline: 3px solid var(--signal); outline-offset: 5px; }
.brand-page .on-navy :focus-visible, .brand-page .site-header :focus-visible, .brand-page .site-footer :focus-visible { outline-color: var(--gold-soft); }
.brand-skip { position: absolute; top: -10rem; left: 1rem; z-index: 100; padding: 1rem; background: var(--paper); }
.brand-skip:focus { top: 1rem; }
.brand-cover { padding: var(--pad); }
.brand-cover > .t-label { margin-bottom: 3rem; }
.brand-page .t-label { font-size: .875rem; letter-spacing: .12em; }
.brand-cover-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.brand-intro { font-family: var(--display); font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.2; margin-top: 1.5rem; }
.brand-cover-note { border-top: 1px solid var(--gold-on-navy); padding-top: 1.5rem; max-width: 40ch; }
.brand-meta { font-family: var(--mono); font-size: .875rem; line-height: 1.6; color: var(--muted); }
.on-navy .brand-meta { color: var(--gold-soft); }
.brand-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.brand-page .btn { font-size: .875rem; letter-spacing: .07em; padding: .875rem 1.2rem; }
.brand-index { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem 1.5rem; padding: 1.5rem var(--pad); }
.brand-index a { font-size: .875rem; padding: .4rem 0; }
.brand-document section { scroll-margin-top: 9rem; }
.brand-page .t-body { font-size: 1rem; }
.brand-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.brand-two .t-subhead { margin-bottom: 1rem; }
.brand-list { list-style: none; }
.brand-list li { border-bottom: 1px solid var(--rule); padding: .7rem 0; }
.brand-note { font-size: .875rem; color: var(--ink-soft); border-left: 2px solid var(--signal); padding-left: 1rem; max-width: 72ch; }
.brand-logo-stage { background: var(--navy); padding: 2.5rem; display: flex; justify-content: center; align-items: center; min-height: 15rem; }
.brand-logo-stage img { display: block; width: 260px; max-width: 100%; height: auto; }
.brand-palette { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.brand-swatch { border-bottom: 1px solid var(--rule); border-right: 1px solid var(--rule); }
.brand-colour { min-height: 8rem; display: flex; align-items: end; padding: 1rem; font-size: 1rem; font-weight: 600; }
.brand-swatch-info { padding: 1rem; }
.brand-swatch-info p { font-size: .875rem; margin-top: .5rem; }
.brand-copy { border: 0; background: transparent; color: var(--ink); font-family: var(--mono); font-size: .875rem; display: flex; flex-wrap: wrap; gap: .3rem 1rem; justify-content: space-between; align-items: center; width: 100%; cursor: pointer; padding: .25rem 0; min-height: 2rem; text-align: left; }
.brand-copy span { font-family: var(--body); text-decoration: underline; text-underline-offset: 3px; }
.brand-copy-status { min-height: 1.75rem; font-size: .875rem; color: var(--signal); }
.brand-type-specimen { padding: 1.5rem 0; border-top: 1px solid var(--rule); }
.brand-type-specimen > p + p { margin-top: 1rem; }
.brand-display { font-family: var(--display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; line-height: 1.12; }
.brand-body-sample { font-size: 1.25rem; font-weight: 500; }
.brand-mono-sample { font-family: var(--mono); font-size: 1rem; overflow-wrap: anywhere; }
.brand-table-wrap { overflow-x: auto; }
.brand-page caption { text-align: left; font-weight: 600; padding: .75rem 0; }
.brand-page th, .brand-page td { font-size: .875rem; }
.brand-page th { letter-spacing: .03em; text-transform: none; }
.brand-layout-example { border: 1px solid var(--rule); display: grid; grid-template-columns: 1fr 2.4fr; }
.brand-layout-example > div { padding: 1.5rem; }
.brand-layout-example > div + div { border-left: 1px solid var(--rule); }
.brand-layout-example p + p { margin-top: 1rem; }
.brand-example-cover, .brand-example-paper { padding: 1.5rem; border: 1px solid var(--rule); }
.brand-example-cover { background: var(--navy); border-top: 2px solid var(--gold-soft); }
.brand-example-cover p, .brand-example-paper p { margin-top: 1rem; }
.brand-example-cover p:first-child, .brand-example-paper p:first-child { margin-top: 0; }
.brand-downloads { border-top: 1px solid var(--rule); }
.brand-downloads a { display: block; padding: 1.25rem 0; border-bottom: 1px solid var(--rule); }
.brand-downloads span { display: block; font-size: .875rem; color: var(--muted); margin-top: .3rem; }
@media (max-width: 900px) {
  .brand-cover-grid { grid-template-columns: 1fr; }
  .brand-cover-note { max-width: 64ch; }
  .brand-index { grid-template-columns: repeat(2, 1fr); }
  .brand-palette { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .brand-two, .brand-layout-example { grid-template-columns: 1fr; }
  .brand-layout-example > div + div { border-left: 0; border-top: 1px solid var(--rule); }
  .brand-palette { grid-template-columns: 1fr; }
  .brand-cover > .t-label { margin-bottom: 2rem; }
  .brand-document section { scroll-margin-top: 1rem; }
  .brand-page .site-header { position: relative; }
  .brand-page .site-nav { gap: 1rem; }
  .brand-page .site-nav a { font-size: .75rem; letter-spacing: .06em; }
}
@media print {
  @page { margin: 15mm; }
  html, body { background: #fff; }
  .brand-page { font-size: 10pt; }
  .site-header, .site-footer, .brand-index, .brand-actions, .brand-skip, .brand-copy-status, .gate { display: none !important; }
  .brand-page.gate-open main { display: none; }
  .brand-page.gate-open .gate { display: block !important; }
  .brand-page .field { margin: 0 0 1rem; }
  .brand-page .split { display: block; }
  .brand-page .label-col { padding: 1rem; border: 0; }
  .brand-page .content-col { padding: 1rem; }
  .brand-page .rv { opacity: 1 !important; transform: none !important; }
  .brand-page .t-section { font-size: 24pt; }
  .brand-page .t-cover { font-size: 36pt; }
  .brand-page .t-body, .brand-page p, .brand-page li { font-size: 10pt; }
  .brand-cover { padding: 1.5rem; }
  .brand-cover-grid { display: block; }
  .brand-cover-note { margin-top: 1.5rem; }
  .brand-palette { grid-template-columns: repeat(3, 1fr); }
  .brand-colour { min-height: 5rem; }
  .brand-copy span { display: none; }
  .brand-copy { font-size: 9pt; }
  .brand-swatch, .brand-type-specimen, .brand-two > div, tr, .brand-downloads a { break-inside: avoid; }
  h2, h3, .label-col { break-after: avoid; }
  .brand-table-wrap { overflow: visible; }
  .brand-colour, .brand-cover, .brand-logo-stage, .brand-example-cover { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}
