:root{--cobalt:#031b91;--cobalt-deep:#020d5e;--ink:#0a0f1e;--paper:#fff;--mist:#f5f7fd;--slate:#4e5a78;--rule:#031b9124;--rule-strong:#031b9152;--dna:#a8c3e6;--gold:#e3a414;--test-line:#9b2c5a;--capture-antibody:#8e98cd;--font:"Inter Variable", "Inter Fallback", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--text-sm:.875rem;--text-base:1.125rem;--text-md:1.3125rem;--text-lg:1.75rem;--text-xl:clamp(2rem, 1.4rem + 2.4vw, 3rem);--text-2xl:clamp(2.5rem, 1.2rem + 5.2vw, 5.75rem);--gutter:clamp(1.25rem, 4vw, 3rem);--max:82rem;--measure:34rem;--section:clamp(6rem, 12vw, 11rem);--radius:4px;--ease:cubic-bezier(.16, 1, .3, 1);--header-height:4.5rem}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}@media (width>=1441px){html{font-size:min(1.11111vw,200%)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:var(--text-base);font-size-adjust:from-font;font-optical-sizing:auto;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.55}img,svg,video,canvas{max-width:100%;display:block}h1,h2,h3,p,ol,ul,figure,blockquote,dl,dd{margin:0}ol,ul{padding:0;list-style:none}a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{color:var(--cobalt)}:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px;border-radius:2px}::selection{background:var(--cobalt);color:var(--paper)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{left:var(--gutter);z-index:10;background:var(--cobalt);color:var(--paper);border-radius:var(--radius);padding:.5rem .75rem;text-decoration:none;position:absolute;top:-4rem}.skip-link:focus{top:1rem}.wrap{width:100%;max-width:var(--max);padding-inline:var(--gutter);margin-inline:auto}.section{padding-block:var(--section) 0}.section-title{letter-spacing:-.022em;text-wrap:balance;max-width:22ch;font-size:clamp(1.75rem,1.25rem + 1.4vw,2.25rem);font-weight:600;line-height:1.1}.section-note{max-width:24rem;font-size:var(--text-sm);color:var(--slate);text-wrap:pretty;margin-top:.75rem;line-height:1.5}.lede{font-size:var(--text-md);color:var(--slate);max-width:var(--measure);text-wrap:pretty;line-height:1.5}.numeric{font-variant-numeric:tabular-nums lining-nums}.split{gap:clamp(1.75rem, 3vw, 2.25rem) var(--gutter);grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);align-items:start;display:grid}.split:before{content:"";border-top:1px solid var(--rule-strong);grid-column:1/-1}@media (width<=720px){.split{grid-template-columns:1fr}}.button{border:1px solid var(--cobalt);border-radius:var(--radius);background:var(--cobalt);min-height:3rem;color:var(--paper);transition:background-color .16s var(--ease), border-color .16s var(--ease);align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:1rem;font-weight:550;line-height:1;text-decoration:none;display:inline-flex}.button:hover{background:var(--cobalt-deep);border-color:var(--cobalt-deep);color:var(--paper)}.text-link{color:var(--cobalt);text-decoration:underline;text-decoration-color:var(--rule-strong);font-size:1rem;font-weight:550}.text-link:hover{text-decoration-color:currentColor}.site-header[data-astro-cid-nen7h5rs]{height:var(--header-height);justify-content:space-between;align-items:center;gap:1.5rem;display:flex}.site-logo[data-astro-cid-nen7h5rs]{color:var(--cobalt)}.site-logo[data-astro-cid-nen7h5rs] svg{width:clamp(7.5rem,11vw,9rem);height:auto}ul[data-astro-cid-nen7h5rs]{gap:clamp(1.25rem,3vw,2.25rem);display:flex}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{font-size:.9375rem;font-weight:500;text-decoration:none}nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{text-decoration:underline}@media (width<=520px){.nav-optional[data-astro-cid-nen7h5rs]{display:none}}.logo-slogan[data-astro-cid-lj7sxwe6]{display:block}.logo-slogan[data-astro-cid-lj7sxwe6] svg{width:100%;height:auto;display:block}.site-footer[data-astro-cid-jo6i4kqk]{background:var(--mist);font-size:var(--text-sm);padding-block:clamp(3.5rem,8vw,5.5rem) 2.5rem;line-height:1.6}.footer-grid[data-astro-cid-jo6i4kqk]{gap:2.5rem var(--gutter);grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);display:grid}.footer-meta[data-astro-cid-jo6i4kqk]{gap:2rem var(--gutter);grid-template-columns:minmax(0,1fr) minmax(0,1fr);display:grid}.footer-brand[data-astro-cid-jo6i4kqk]{color:var(--cobalt);--logo-paper:var(--mist)}.footer-brand[data-astro-cid-jo6i4kqk] .logo-slogan{width:20rem;max-width:100%}address[data-astro-cid-jo6i4kqk]{font-style:normal}.footer-links[data-astro-cid-jo6i4kqk]{align-content:start;gap:.35rem;display:grid}.footer-note[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--rule);color:var(--slate);grid-column:1/-1;padding-top:1.5rem}@media (width<=720px){.footer-grid[data-astro-cid-jo6i4kqk]{grid-template-columns:1fr}.footer-meta[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}}