.section-nav[data-astro-cid-zfe6x5iz]{position:sticky;top:var(--header-height, 4rem);z-index:40;background:var(--color-paper);border-bottom:1px solid var(--color-border)}.section-nav__bar[data-astro-cid-zfe6x5iz]{display:flex;align-items:center;gap:var(--space-3);min-height:3.25rem}.section-nav__label[data-astro-cid-zfe6x5iz]{flex-shrink:0;font-family:var(--font-body);font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--color-ink-muted)}.section-nav__links[data-astro-cid-zfe6x5iz]{list-style:none;margin:0;padding:var(--space-1);display:flex;gap:var(--space-1);overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;-webkit-overflow-scrolling:touch;--fade-left: 0px;--fade-right: 0px;mask-image:linear-gradient(to right,transparent 0,#000 var(--fade-left),#000 calc(100% - var(--fade-right)),transparent 100%)}.section-nav__links[data-astro-cid-zfe6x5iz]::-webkit-scrollbar{display:none}.section-nav__links[data-astro-cid-zfe6x5iz].has-more-left{--fade-left: 1.5rem}.section-nav__links[data-astro-cid-zfe6x5iz].has-more-right{--fade-right: 1.5rem}.section-nav__link[data-astro-cid-zfe6x5iz]{display:inline-flex;align-items:center;min-height:2.75rem;padding:0 var(--space-4);border-radius:var(--radius-pill);font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;white-space:nowrap;color:var(--color-ink-soft);text-decoration:none;transition:color var(--transition-fast),background-color var(--transition-fast)}.section-nav__link[data-astro-cid-zfe6x5iz]:hover{color:var(--color-primary);background:var(--color-soft)}.section-nav__link[data-astro-cid-zfe6x5iz][aria-current]{color:var(--color-deep);background:var(--color-soft);box-shadow:inset 0 0 0 1px var(--color-border)}.section-nav__link[data-astro-cid-zfe6x5iz]:focus-visible{outline-offset:-2px;border-radius:var(--radius-pill)}@media(max-width:639px){.section-nav--links[data-astro-cid-zfe6x5iz] .section-nav__label[data-astro-cid-zfe6x5iz]{display:none}.section-nav--links[data-astro-cid-zfe6x5iz] .section-nav__bar[data-astro-cid-zfe6x5iz]{margin-inline:calc(var(--container-gutter) * -1)}.section-nav__links[data-astro-cid-zfe6x5iz]{padding-inline:var(--container-gutter);scroll-padding-inline:var(--container-gutter)}}.section-nav__menu[data-astro-cid-zfe6x5iz]{position:relative}.section-nav__toggle[data-astro-cid-zfe6x5iz]{display:inline-flex;align-items:center;gap:var(--space-2);min-height:2.75rem;max-width:100%;padding:0 var(--space-4);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-pill);cursor:pointer;transition:border-color var(--transition-fast),background-color var(--transition-fast)}.section-nav__toggle[data-astro-cid-zfe6x5iz]:hover{background:var(--color-soft);border-color:var(--color-primary)}.section-nav__toggle[data-astro-cid-zfe6x5iz]:focus-visible{border-radius:var(--radius-pill)}.section-nav__current[data-astro-cid-zfe6x5iz]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;color:var(--color-deep)}.section-nav__chevron[data-astro-cid-zfe6x5iz]{flex-shrink:0;color:var(--color-ink-muted);transition:transform var(--transition-base)}.section-nav__toggle[data-astro-cid-zfe6x5iz][aria-expanded=true] .section-nav__chevron[data-astro-cid-zfe6x5iz]{transform:rotate(180deg)}.section-nav__panel[data-astro-cid-zfe6x5iz]{position:absolute;top:calc(100% + var(--space-1));left:0;width:min(24rem,100%);max-height:calc(100vh - var(--header-height, 4rem) - var(--section-nav-height, 3.25rem) - var(--space-6));max-height:calc(100dvh - var(--header-height, 4rem) - var(--section-nav-height, 3.25rem) - var(--space-6));overflow-y:auto;list-style:none;margin:0;padding:var(--space-2);background:var(--color-paper);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.section-nav__item[data-astro-cid-zfe6x5iz]{display:flex;align-items:center;min-height:2.75rem;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--text-sm);line-height:var(--leading-snug);color:var(--color-ink-soft);text-decoration:none}.section-nav__item[data-astro-cid-zfe6x5iz]:hover{color:var(--color-primary);background:var(--color-soft)}.section-nav__item[data-astro-cid-zfe6x5iz][aria-current]{color:var(--color-deep);font-weight:500;background:var(--color-soft)}.section-nav__item[data-astro-cid-zfe6x5iz]:focus-visible{outline-offset:-2px}.back-to-top[data-astro-cid-zfe6x5iz]{position:fixed;right:calc(var(--container-gutter) + env(safe-area-inset-right,0px));bottom:calc(var(--space-5) + env(safe-area-inset-bottom,0px));z-index:45;display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;padding:0;color:var(--color-paper);background:var(--color-primary);border:none;border-radius:var(--radius-pill);box-shadow:var(--shadow-md);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(.5rem);transition:opacity var(--transition-base),transform var(--transition-base),visibility var(--transition-base),background-color var(--transition-fast)}.back-to-top[data-astro-cid-zfe6x5iz].is-visible{opacity:1;visibility:visible;transform:none}.back-to-top[data-astro-cid-zfe6x5iz]:hover{background:var(--color-deep)}.back-to-top[data-astro-cid-zfe6x5iz]:focus-visible{border-radius:var(--radius-pill)}@media(prefers-reduced-motion:reduce){.section-nav__links[data-astro-cid-zfe6x5iz]{scroll-behavior:auto}.back-to-top[data-astro-cid-zfe6x5iz]{transform:none}}