.brf-page[data-astro-cid-snbnwb5e]{min-width:0}.brf-hero[data-astro-cid-snbnwb5e]{display:grid;grid-template-columns:minmax(380px,.74fr) minmax(0,1.26fr);gap:3.5rem;min-height:calc(100vh - 72px);padding-block:3rem;align-items:start}.brf-sidebar[data-astro-cid-snbnwb5e]{position:sticky;top:7rem;min-width:0}.brf-body[data-astro-cid-snbnwb5e]{display:grid;gap:2rem;min-width:0}.brf-principles[data-astro-cid-snbnwb5e],.brf-nav[data-astro-cid-snbnwb5e],.brf-frame-card[data-astro-cid-snbnwb5e],.brf-card[data-astro-cid-snbnwb5e],.brf-closing[data-astro-cid-snbnwb5e]{border:1px solid var(--r9-color-border-subtle);background:var(--r9-color-surface)}.brf-principles[data-astro-cid-snbnwb5e]{margin-top:2.5rem}.brf-panel-header[data-astro-cid-snbnwb5e],.brf-simple-header[data-astro-cid-snbnwb5e]{border-bottom:1px solid var(--r9-color-border-subtle);padding:1rem 1.25rem;font-family:var(--r9-font-mono);font-size:.62rem;line-height:1;text-transform:uppercase;letter-spacing:.18em;color:var(--r9-color-text-faint)}.brf-principle-row[data-astro-cid-snbnwb5e]{display:grid;grid-template-columns:104px minmax(0,1fr);gap:.75rem;border-bottom:1px solid var(--r9-color-border-subtle);padding:1rem 1.25rem}.brf-principle-row[data-astro-cid-snbnwb5e]:last-child{border-bottom:0}.brf-nav[data-astro-cid-snbnwb5e]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:1.5rem;overflow:hidden;background:var(--r9-color-border-subtle)}.brf-nav-link[data-astro-cid-snbnwb5e]{display:grid;grid-template-columns:32px minmax(0,1fr);gap:.75rem;background:var(--r9-color-surface);padding:.9rem 1rem;font-family:var(--r9-font-mono);font-size:.62rem;line-height:1.2;text-transform:uppercase;letter-spacing:.14em;color:var(--r9-color-text-muted);transition:background-color var(--r9-duration-fast) var(--r9-ease-standard),color var(--r9-duration-fast) var(--r9-ease-standard)}.brf-nav-link[data-astro-cid-snbnwb5e]:hover{background:var(--r9-color-surface-2);color:var(--r9-color-text-strong)}.brf-card-header[data-astro-cid-snbnwb5e]{display:grid;border-bottom:1px solid var(--r9-color-border-subtle)}.brf-card-header--two[data-astro-cid-snbnwb5e]{grid-template-columns:72px minmax(0,1fr)}.brf-card-header--three[data-astro-cid-snbnwb5e]{grid-template-columns:72px minmax(0,1fr) 132px}.brf-card-code[data-astro-cid-snbnwb5e],.brf-card-side[data-astro-cid-snbnwb5e],.brf-card-title[data-astro-cid-snbnwb5e]{padding:.9rem 1rem;font-family:var(--r9-font-mono);font-size:.62rem;line-height:1;text-transform:uppercase;letter-spacing:.16em}.brf-card-code[data-astro-cid-snbnwb5e]{border-right:1px solid var(--r9-color-border-subtle);color:var(--r9-color-text-faint)}.brf-card-title[data-astro-cid-snbnwb5e]{color:var(--r9-color-text-muted)}.brf-card-side[data-astro-cid-snbnwb5e]{border-left:1px solid var(--r9-color-border-subtle);text-align:right;color:var(--r9-color-text-faint)}.brf-frame-content[data-astro-cid-snbnwb5e]{padding:1.5rem 1.25rem}.brf-layer-strip[data-astro-cid-snbnwb5e],.brf-split[data-astro-cid-snbnwb5e]{display:grid;gap:1px;overflow:hidden;border:1px solid var(--r9-color-border-subtle);background:var(--r9-color-border-subtle)}.brf-layer-strip[data-astro-cid-snbnwb5e]{grid-template-columns:repeat(3,minmax(0,1fr))}.brf-layer-item[data-astro-cid-snbnwb5e],.brf-split-panel[data-astro-cid-snbnwb5e],.brf-limit-item[data-astro-cid-snbnwb5e]{background:var(--r9-color-surface);padding:1.25rem}.brf-split[data-astro-cid-snbnwb5e]{grid-template-columns:repeat(2,minmax(0,1fr))}.brf-record-row[data-astro-cid-snbnwb5e]{display:grid;border-bottom:1px solid var(--r9-color-border-subtle)}.brf-record-row[data-astro-cid-snbnwb5e]:last-child{border-bottom:0}.brf-record-row--three[data-astro-cid-snbnwb5e]{grid-template-columns:72px minmax(0,1fr) 132px}.brf-record-code[data-astro-cid-snbnwb5e]{border-right:1px solid var(--r9-color-border-subtle);padding:1.25rem 1rem;font-family:var(--r9-font-mono);font-size:.75rem;line-height:1;color:var(--r9-color-text-strong)}.brf-record-main[data-astro-cid-snbnwb5e]{min-width:0;padding:1.25rem 1rem}.brf-record-side[data-astro-cid-snbnwb5e]{border-left:1px solid var(--r9-color-border-subtle);padding:1.25rem 1rem;text-align:right;font-family:var(--r9-font-mono);font-size:.7rem;line-height:1.4;text-transform:uppercase;letter-spacing:.12em;color:var(--r9-color-info)}.brf-record-side--accent[data-astro-cid-snbnwb5e]{color:var(--r9-color-accent)}.brf-mini-label[data-astro-cid-snbnwb5e],.brf-section-label[data-astro-cid-snbnwb5e]{font-family:var(--r9-font-mono);font-size:.62rem;line-height:1;text-transform:uppercase;letter-spacing:.16em;color:var(--r9-color-text-faint)}.brf-definition[data-astro-cid-snbnwb5e]{border-top:1px solid var(--r9-color-border-subtle);padding-top:1rem}.brf-definition[data-astro-cid-snbnwb5e]:first-child{border-top:0;padding-top:0}.brf-limit-grid[data-astro-cid-snbnwb5e]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--r9-color-border-subtle)}.brf-closing[data-astro-cid-snbnwb5e]{padding:1.25rem}@media(max-width:1180px){.brf-hero[data-astro-cid-snbnwb5e]{grid-template-columns:1fr}.brf-sidebar[data-astro-cid-snbnwb5e]{position:static}}@media(max-width:760px){.brf-hero[data-astro-cid-snbnwb5e]{gap:2rem;padding-block:2rem}.brf-principle-row[data-astro-cid-snbnwb5e],.brf-nav[data-astro-cid-snbnwb5e]{grid-template-columns:1fr}.brf-card-header--three[data-astro-cid-snbnwb5e]{grid-template-columns:52px minmax(0,1fr)}.brf-card-header--three[data-astro-cid-snbnwb5e] .brf-card-side[data-astro-cid-snbnwb5e]{grid-column:2;border-top:1px solid var(--r9-color-border-subtle);border-left:0;text-align:left}.brf-card-header--two[data-astro-cid-snbnwb5e]{grid-template-columns:52px minmax(0,1fr)}.brf-card-code[data-astro-cid-snbnwb5e]{padding-inline:.8rem}.brf-layer-strip[data-astro-cid-snbnwb5e],.brf-split[data-astro-cid-snbnwb5e],.brf-limit-grid[data-astro-cid-snbnwb5e]{grid-template-columns:1fr}.brf-record-row--three[data-astro-cid-snbnwb5e]{grid-template-columns:52px minmax(0,1fr)}.brf-record-code[data-astro-cid-snbnwb5e]{padding-inline:.8rem}.brf-record-side[data-astro-cid-snbnwb5e]{grid-column:2;border-top:1px solid var(--r9-color-border-subtle);border-left:0;padding-block:.9rem;text-align:left}}