:root{--bg: #FAFAF7;--paper: #FAFAF7;--panel: #F3F2ED;--ink: #141414;--accent: #d28934;--accent-hover: #bf7726;--accent-text: #9a5f1d;--accent-soft: rgba(210, 137, 52, .14);--text: #141414;--text-muted: #5e5e5b;--on-dark: #FAFAF7;--on-dark-muted: rgba(250, 250, 247, .72);--muted: var(--text-muted);--muted-soft: var(--text-muted);--line: rgba(20, 20, 20, .1);--line-soft: rgba(20, 20, 20, .06);--sans: "Instrument Sans", Helvetica, Arial, sans-serif;--serif: "Instrument Serif", Georgia, serif;--container: 1248px;--measure: 720px;--fs-label: 12px;--ls-label: .1em;--fs-small: 15px;--lh-small: 1.55;--fs-body: 17px;--lh-body: 1.65;--fs-h3: clamp(20px, 1.6vw, 22px);--fs-lead: clamp(20px, 1.9vw, 26px);--fs-h2: clamp(28px, 3.4vw, 42px);--fs-h1: clamp(32px, 3.7vw, 52px);--fw-regular: 400;--fw-bold: 600;--ls-h1: -.03em;--ls-heading: -.02em;--lh-heading: 1.2}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased}::selection{background:var(--accent-soft)}::placeholder{color:var(--text-muted);opacity:1}strong,b,th{font-weight:var(--fw-bold)}h1{letter-spacing:var(--ls-h1)}h2,h3,legend,summary{letter-spacing:var(--ls-heading)}h1 code,h2 code,h3 code,summary code{letter-spacing:normal}code,kbd,pre,samp{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}button,input,select,textarea{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}img{max-width:100%}p,li,h1,h2,h3,blockquote,cite{overflow-wrap:break-word}main{min-height:60vh}a{color:var(--ink)}.eyebrow{margin:0 0 24px;font-size:var(--fs-small);color:var(--text-muted)}.eyebrow:has(+h1){font-size:var(--fs-label);letter-spacing:var(--ls-label);text-transform:uppercase}.btn{display:inline-flex;align-items:center;background:var(--ink);color:var(--bg);text-decoration:none;font-weight:var(--fw-bold);border-radius:999px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.btn-nav{font-size:var(--fs-small);padding:10px 20px;background:var(--accent);color:var(--paper);font-weight:var(--fw-bold)}.btn-nav:hover{transform:scale(1.04);background:var(--accent-hover)}.btn-lg{font-size:var(--fs-body);padding:16px 32px}.btn-lg:hover{transform:translateY(-2px);box-shadow:0 12px 28px #14141438}.promo-bar{position:fixed;top:0;left:0;right:0;height:30px;z-index:101;background:var(--ink);color:var(--bg);display:flex;align-items:center;justify-content:center;padding:0 12px;font-size:var(--fs-small);line-height:1;text-decoration:none;white-space:nowrap;overflow:hidden}.promo-bar strong{font-weight:var(--fw-bold)}.promo-text,.promo-extra{display:inline}@media(max-width:560px){.promo-extra{display:none}}.promo-cta{text-decoration:underline;text-underline-offset:3px}.promo-bar:hover .promo-cta{text-decoration-thickness:2px}.nav{position:fixed;top:30px;left:0;right:0;z-index:100;background:var(--bg);border-bottom:1px solid rgba(20,20,20,.08);line-height:normal}.nav-inner{max-width:var(--container);margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.nav-brand{font-weight:var(--fw-bold);font-size:var(--fs-body);color:var(--ink);text-decoration:none}.nav-links{display:flex;align-items:center;gap:28px}.nav-link{color:var(--text-muted);text-decoration:none;font-size:var(--fs-small);transition:color .2s}.nav-link:hover{color:var(--text)}.nav-spacer{height:103px}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:8px;background:none;border:0;cursor:pointer}.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease}.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.footer{border-top:1px solid var(--line-soft);margin-top:96px}.footer-inner{max-width:var(--container);margin:0 auto;padding:56px 24px;display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}.footer-brand{margin:0;font-weight:var(--fw-bold);font-size:var(--fs-body)}.footer-cols{display:flex;gap:64px;flex-wrap:wrap}.footer-col{display:flex;flex-direction:column;gap:10px}.footer-col a{color:var(--muted);text-decoration:none;font-size:var(--fs-small);transition:color .2s}.footer-col a:hover{color:var(--ink)}.footer-copy{max-width:var(--container);margin:0 auto;padding:0 24px 40px}.footer-copy p{margin:0;font-size:var(--fs-small);color:var(--muted-soft)}.lab-hero{max-width:var(--container);margin:0 auto;padding:72px 24px 40px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:center}.lab-hero-photo{margin:0}.lab-hero-photo img{display:block;width:280px;height:340px;object-fit:cover;object-position:62% center;border-radius:16px}.lab-hero .eyebrow{color:var(--muted-soft)}.lab-hero h1{margin:0 0 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.kicker{font-size:var(--fs-small);color:var(--muted-soft);margin:0 0 12px}.post-card h2{font-size:var(--fs-lead);line-height:var(--lh-heading);letter-spacing:var(--ls-heading);font-weight:var(--fw-bold);margin:0 0 12px}.post-card p{margin:0 0 14px;color:var(--muted);font-size:var(--fs-body)}.post-card .read{font-size:var(--fs-small);color:var(--text-muted);transition:color .2s}.post-card a:hover .read{color:var(--text);text-decoration:underline}.article{max-width:var(--measure);margin:0 auto;padding:48px 24px 8px}.crumb{margin:0 0 28px;font-size:var(--fs-small)}.crumb a{color:var(--muted-soft);text-decoration:none}.crumb a:hover{color:var(--ink)}.article-feature{margin:0 0 32px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg)}.article-feature img{display:block;width:100%;height:auto}.article h1{font-size:var(--fs-h2);line-height:1.12;letter-spacing:var(--ls-h1);font-weight:var(--fw-bold);margin:0 0 18px}.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:var(--muted-soft);font-size:var(--fs-small);margin:0 0 36px}.post-meta .tag{color:var(--muted-soft)}.post-meta .dot{opacity:.4}.prose{max-width:var(--measure);margin:0 auto;padding:0 24px;font-size:var(--fs-body)}.prose>*{max-width:100%}.prose p,.prose ul,.prose ol{margin:0 0 1.3rem;color:var(--text-muted)}.prose li{margin:.4rem 0}.prose h2{font-size:var(--fs-lead);line-height:var(--lh-heading);letter-spacing:var(--ls-heading);font-weight:var(--fw-bold);margin:2.8rem 0 .9rem}.prose h3{font-size:var(--fs-h3);font-weight:var(--fw-bold);letter-spacing:var(--ls-heading);margin:2.2rem 0 .6rem}.prose a{color:inherit;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.prose a:hover{text-decoration-thickness:2px}.prose strong{color:var(--ink);font-weight:var(--fw-bold)}.prose blockquote{margin:2rem 0;padding:28px 32px;background:var(--panel);border-radius:12px;font-family:var(--serif);font-style:italic;font-size:var(--fs-lead);line-height:1.38;letter-spacing:var(--ls-heading);color:var(--ink)}.prose blockquote p{margin:0;color:var(--ink)}.prose hr{border:none;border-top:1px solid var(--line);margin:2.8rem 0}.prose code{background:var(--panel);padding:.12em .4em;border-radius:5px;font-size:var(--fs-small)}.prose pre{background:var(--panel);padding:20px 24px;border-radius:12px;overflow-x:auto}.prose pre code{background:none;padding:0}.prose .table-wrap{margin:2rem 0;overflow-x:auto;-webkit-overflow-scrolling:touch}.prose table{width:100%;border-collapse:collapse;font-size:var(--fs-body);line-height:1.5}.prose table:not(.table-wrap table){margin:2rem 0}.prose thead th{background:var(--panel);text-align:left;padding:13px 18px;font-weight:var(--fw-bold);color:var(--ink);border-bottom:2px solid var(--line);white-space:nowrap}.prose tbody td{padding:13px 18px;border-top:1px solid var(--line);vertical-align:top;color:var(--text-muted)}.prose tbody tr:nth-child(2n){background:var(--line-soft)}.prose tbody td:first-child{font-weight:var(--fw-bold);color:var(--ink)}.prose thead th:first-child{border-top-left-radius:8px}.prose thead th:last-child{border-top-right-radius:8px}.prose .diagram{margin:2.2rem 0}.prose .diagram svg{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:8px}.prose .diagram figcaption{margin:12px 4px 0;font-size:var(--fs-small);line-height:1.5;color:var(--muted)}.prose .proof{margin:1.8rem 0;padding:18px 22px;background:var(--panel);border-radius:10px;border-left:3px solid rgba(20,20,20,.35);font-size:var(--fs-body);line-height:1.6;color:var(--text-muted)}.prose .proof p{margin:0;color:inherit}.prose .proof p+p{margin-top:.8rem}.prose .proof-label{display:block;margin:0 0 8px;font-size:var(--fs-small);font-weight:var(--fw-regular);color:var(--muted-soft)}.prose .proof 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center;flex-shrink:0}.author-text{display:flex;flex-direction:column;gap:6px}.author-name{margin:0;font-weight:var(--fw-bold);font-size:var(--fs-body)}.author-role{margin:0;font-size:var(--fs-small);color:var(--muted-soft)}.author-bio{margin:6px 0 0;font-size:var(--fs-body);line-height:1.6;color:var(--muted)}.author-links{margin:8px 0 0;display:flex;gap:16px}.author-links a{font-size:var(--fs-small);color:inherit;text-decoration:underline;text-underline-offset:3px}@media(max-width:860px){.lab-hero{grid-template-columns:1fr;gap:24px}.lab-hero-photo{order:-1}.lab-hero-photo img{width:132px;height:160px;border-radius:14px}}@media(max-width:560px){.lab-hero h1 .hl-nowrap{white-space:normal}}@media(max-width:640px){.nav-toggle{display:flex}.nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 24px 20px;background:var(--bg);border-bottom:1px solid var(--line-soft);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease}.nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-link{font-size:var(--fs-body);opacity:1;padding:8px 0}.btn-nav{margin-top:8px}.author-inner{flex-direction:column;text-align:left;align-items:flex-start}}