.authority-strip[data-astro-cid-xjn3sy7p]{gap:var(--space-4);width:100%;padding-block:var(--space-4);border-block:1px solid var(--color-border-default);contain:paint;justify-items:center;display:grid;overflow:hidden}.authority-strip-label[data-astro-cid-xjn3sy7p]{color:var(--color-text-secondary);font-size:var(--text-label);letter-spacing:var(--tracking-label);text-transform:uppercase;text-align:center;margin:0;font-weight:600}.authority-strip-marquee[data-astro-cid-xjn3sy7p]{contain:paint;width:100%;min-width:0;min-height:3.25rem;position:relative;overflow:hidden;mask-image:linear-gradient(90deg,#0000 0%,#000 10% 90%,#0000 100%)}.authority-strip-track[data-astro-cid-xjn3sy7p]{align-items:center;gap:var(--space-10);width:max-content;animation:34s linear infinite authority-marquee;display:flex;position:absolute;inset-block:0;inset-inline-start:0}.authority-logo-item[data-astro-cid-xjn3sy7p]{flex:none}.authority-logo-link[data-astro-cid-xjn3sy7p]{justify-content:center;align-items:center;gap:var(--space-2);min-width:6.5rem;min-height:3rem;padding:var(--space-1) var(--space-2);color:var(--color-proof-logo);opacity:.9;transition:color var(--transition), filter var(--transition), opacity var(--transition);text-decoration:none;display:inline-flex}.authority-logo-link[data-astro-cid-xjn3sy7p]:hover,.authority-logo-link[data-astro-cid-xjn3sy7p]:focus-visible{color:var(--color-proof-logo-hover);opacity:1}.authority-logo-link[data-astro-cid-xjn3sy7p]:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:4px;border-radius:var(--radius-2)}.authority-logo-mark[data-astro-cid-xjn3sy7p]{justify-content:center;align-items:center;width:9rem;max-height:2.25rem;display:inline-flex}.authority-logo-image[data-astro-cid-xjn3sy7p]{object-fit:contain;width:auto;max-width:9rem;height:auto;max-height:2.25rem;filter:var(--filter-proof-logo-raster);transition:filter var(--transition);display:block}.authority-logo-link[data-astro-cid-xjn3sy7p]:hover .authority-logo-image[data-astro-cid-xjn3sy7p],.authority-logo-link[data-astro-cid-xjn3sy7p]:focus-visible .authority-logo-image[data-astro-cid-xjn3sy7p],.authority-logo-link[data-astro-cid-xjn3sy7p]:hover .authority-logo-mark[data-astro-cid-xjn3sy7p] image,.authority-logo-link[data-astro-cid-xjn3sy7p]:focus-visible .authority-logo-mark[data-astro-cid-xjn3sy7p] image{filter:var(--filter-proof-logo-raster-hover)}.authority-logo-mark[data-astro-cid-xjn3sy7p] svg{fill:currentColor;width:auto;max-width:9rem;height:auto;max-height:2.25rem;color:inherit;display:block;overflow:visible}.authority-logo-link-wide[data-astro-cid-xjn3sy7p] .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-link-wide[data-astro-cid-xjn3sy7p] .authority-logo-image[data-astro-cid-xjn3sy7p]{width:10rem;max-width:10rem}.authority-logo-link-compact[data-astro-cid-xjn3sy7p] .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-link-compact[data-astro-cid-xjn3sy7p] .authority-logo-image[data-astro-cid-xjn3sy7p]{width:7rem;max-width:7rem;max-height:2.5rem}.authority-logo-tier-primary[data-astro-cid-xjn3sy7p].authority-logo-link-compact .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-tier-primary[data-astro-cid-xjn3sy7p].authority-logo-link-compact .authority-logo-image[data-astro-cid-xjn3sy7p]{width:8.75rem;max-width:8.75rem;max-height:2.7rem}.authority-logo-tier-primary[data-astro-cid-xjn3sy7p].authority-logo-link-standard .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-tier-primary[data-astro-cid-xjn3sy7p].authority-logo-link-standard .authority-logo-image[data-astro-cid-xjn3sy7p]{width:10rem;max-width:10rem}.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-standard .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-standard .authority-logo-image[data-astro-cid-xjn3sy7p]{width:7.75rem;max-width:7.75rem;max-height:2rem}.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-wide .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-wide .authority-logo-image[data-astro-cid-xjn3sy7p]{width:8.25rem;max-width:8.25rem;max-height:2rem}.authority-logo-mark[data-astro-cid-xjn3sy7p] text,.authority-logo-mark[data-astro-cid-xjn3sy7p] path,.authority-logo-mark[data-astro-cid-xjn3sy7p] circle,.authority-logo-mark[data-astro-cid-xjn3sy7p] rect,.authority-logo-mark[data-astro-cid-xjn3sy7p] g{fill:currentColor;stroke:currentColor}.authority-logo-mark[data-astro-cid-xjn3sy7p] image{filter:var(--filter-proof-logo-raster);transition:filter var(--transition)}.sr-only[data-astro-cid-xjn3sy7p]{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes authority-marquee{0%{transform:translate(0)}to{transform:translateX(calc(-50% - (var(--space-10) / 2)))}}@media (prefers-reduced-motion:reduce){.authority-strip-track[data-astro-cid-xjn3sy7p]{animation:none}}@media (width<=768px){.authority-strip-track[data-astro-cid-xjn3sy7p]{gap:var(--space-8)}.authority-logo-mark[data-astro-cid-xjn3sy7p] svg,.authority-logo-image[data-astro-cid-xjn3sy7p]{max-width:8.5rem;max-height:2rem}.authority-logo-link-compact[data-astro-cid-xjn3sy7p] .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-link-compact[data-astro-cid-xjn3sy7p] .authority-logo-image[data-astro-cid-xjn3sy7p]{width:6.25rem;max-width:6.25rem;max-height:2.25rem}.authority-logo-tier-primary[data-astro-cid-xjn3sy7p].authority-logo-link-compact .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-tier-primary[data-astro-cid-xjn3sy7p].authority-logo-link-compact .authority-logo-image[data-astro-cid-xjn3sy7p]{width:7.5rem;max-width:7.5rem;max-height:2.4rem}.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-standard .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-standard .authority-logo-image[data-astro-cid-xjn3sy7p],.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-wide .authority-logo-mark[data-astro-cid-xjn3sy7p],.authority-logo-tier-secondary[data-astro-cid-xjn3sy7p].authority-logo-link-wide .authority-logo-image[data-astro-cid-xjn3sy7p]{width:7rem;max-width:7rem;max-height:1.8rem}}.problem-section-layout[data-astro-cid-ybakoun4]{align-items:start;gap:var(--space-8)}.problem-section-copy[data-astro-cid-ybakoun4]{align-content:start;gap:var(--space-4);display:grid}.problem-section-copy[data-astro-cid-ybakoun4]>[data-astro-cid-ybakoun4]{margin:0}.problem-section-intro[data-astro-cid-ybakoun4]{max-width:40ch;color:var(--color-text-secondary);font-size:var(--text-copy-lg);line-height:1.6}.problem-section-actions[data-astro-cid-ybakoun4]{padding-top:var(--space-2)}.problem-card-stack[data-astro-cid-ybakoun4]{gap:var(--space-4);display:grid}.problem-card[data-astro-cid-ybakoun4]{min-height:100%}.problem-card[data-astro-cid-ybakoun4] .card-title[data-astro-cid-ybakoun4]{margin-top:0}.problem-card[data-astro-cid-ybakoun4] .card-summary[data-astro-cid-ybakoun4]{max-width:48ch}@media (width<=768px){.problem-section-layout[data-astro-cid-ybakoun4]{gap:var(--space-6)}.problem-card-stack[data-astro-cid-ybakoun4]{gap:var(--space-3)}}.hero-system-visual[data-astro-cid-46c4lpkp]{background:var(--visual-constellation-bg);margin:0;position:relative;overflow:hidden}.hero-constellation-canvas[data-astro-cid-46c4lpkp]{pointer-events:none;z-index:1;width:100%;height:100%;display:block;position:absolute;inset:0}