/* Global Copilot site design: header, footer, article and card styles.
   Extracted from the new site design (formerly the /blog build CSS) for the Next.js pages
   (/insights). Light and dark via prefers-color-scheme or [data-theme]. */
:root{--bg:#fafafa;--surface:#ffffff;--surface-2:#f4f5f7;--ink:#111827;--text:#374151;--muted:#6b7280;--line:#e5e7eb;--line-2:#eef0f3;--brand:#2563eb;--brand-weak:#eff6ff;--teal:#307374;--green:#38b96a;--green-ink:#15803d;--green-weak:#ecfdf3;--purple:#8b5cf6;--orange:#ea580c;--amber:#b45309;--amber-weak:#fffbeb;--red:#dc2626;--red-weak:#fef2f2;--gloco-tint:#f5f8ff;--btn:#18181b;--btn-ink:#ffffff;--road:#eef2f6;--road-edge:#d9e0e8;--track-dot:#c9d2dc;--shadow:0 1px 3px rgba(17,24,39,.06),0 1px 2px rgba(17,24,39,.04);--shadow-lg:0 18px 40px -18px rgba(17,24,39,.22),0 2px 6px rgba(17,24,39,.05);--font:"Geist","GeistSans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--flow-a:#8b5cf6;--flow-b:#2563eb;--flow-c:#22c55e}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0e14;--surface:#121620;--surface-2:#171c27;--ink:#f3f4f6;--text:#cbd5e1;--muted:#8b95a7;--line:#262d3b;--line-2:#1d2330;--brand:#6b97ff;--brand-weak:#16213d;--teal:#5fb3b4;--green:#4ccb7f;--green-ink:#4ade80;--green-weak:#0f2a1c;--purple:#a78bfa;--orange:#fb923c;--amber:#fbbf24;--amber-weak:#2a2010;--red:#f87171;--red-weak:#2c1416;--gloco-tint:#131a2c;--btn:#f3f4f6;--btn-ink:#111827;--road:#1a2030;--road-edge:#2a3245;--track-dot:#3a4458;--shadow:0 1px 2px rgba(0,0,0,.4);--shadow-lg:0 18px 40px -18px rgba(0,0,0,.7),0 2px 6px rgba(0,0,0,.3);--flow-a:#a78bfa;--flow-b:#6b97ff;--flow-c:#4ade80;color-scheme:dark}}:root[data-theme=dark]{--bg:#0b0e14;--surface:#121620;--surface-2:#171c27;--ink:#f3f4f6;--text:#cbd5e1;--muted:#8b95a7;--line:#262d3b;--line-2:#1d2330;--brand:#6b97ff;--brand-weak:#16213d;--teal:#5fb3b4;--green:#4ccb7f;--green-ink:#4ade80;--green-weak:#0f2a1c;--purple:#a78bfa;--orange:#fb923c;--amber:#fbbf24;--amber-weak:#2a2010;--red:#f87171;--red-weak:#2c1416;--gloco-tint:#131a2c;--btn:#f3f4f6;--btn-ink:#111827;--road:#1a2030;--road-edge:#2a3245;--track-dot:#3a4458;--shadow:0 1px 2px rgba(0,0,0,.4);--shadow-lg:0 18px 40px -18px rgba(0,0,0,.7),0 2px 6px rgba(0,0,0,.3);--flow-a:#a78bfa;--flow-b:#6b97ff;--flow-c:#4ade80;color-scheme:dark}*{box-sizing:border-box}html,body{overflow-x:clip}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.wrap{max-width:1260px;margin:0 auto;padding-inline:24px}h1,h2,h3{color:var(--ink);text-wrap:balance;margin:0;letter-spacing:-.02em}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}svg.i{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px}.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:9px 14px;font-weight:600;font-size:13px;background:var(--btn);color:var(--btn-ink);cursor:pointer;text-decoration:none;white-space:nowrap}.btn:hover{opacity:.9}.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow)}.btn svg.i{width:14px;height:14px}.pill-green{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:var(--green-weak);color:var(--green-ink);font-size:12.5px;font-weight:600;border:1px solid color-mix(in oklab,var(--green) 30%,transparent)}.pill-green:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;gap:10px;align-items:center}.eyebrow b{color:var(--brand);font-weight:600}.orb{width:18px;height:18px;border-radius:50%;flex:none;position:relative;background:conic-gradient(from 0deg,var(--flow-a),var(--flow-b),var(--flow-c),var(--flow-a));animation:spin 4s linear infinite}.orb:after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--surface)}.orb.sm{width:14px;height:14px}.orb.sm:after{inset:3px}[hidden]{display:none!important}.pill{display:inline-flex;align-items:center;gap:4px;font-style:normal;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);border:1px solid var(--line);white-space:nowrap}.p-amber{background:var(--amber-weak);color:var(--amber);border-color:color-mix(in oklab,var(--amber) 30%,transparent)}.chip{display:inline-flex;font-size:11.5px;padding:3px 9px;border-radius:8px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink);white-space:nowrap}.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}.sec-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:650;letter-spacing:-.03em}.sec-head p{margin:8px 0 0;max-width:56ch}footer{padding-block:24px 40px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}@media(max-width:719px){.wrap{padding-inline:16px}.top .btn{display:none}}@media(prefers-reduced-motion:reduce){.orb{animation:none!important}}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}section[id]{scroll-margin-top:16px}.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--btn);color:var(--btn-ink);padding:8px 12px;border-radius:8px;font-weight:600;text-decoration:none}.skip:focus{left:16px}.top{position:relative;z-index:60}.top-r{display:flex;align-items:center;gap:6px}.top-nav{display:flex;align-items:center;gap:2px;margin-right:8px}.nav-ln,.nav-tr{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:500;color:var(--text);text-decoration:none;padding:6px 10px;border-radius:8px;border:0;background:none;cursor:pointer;transition:background .2s,color .2s}.nav-ln:hover,.nav-tr:hover,.nav-dd.open>.nav-tr{color:var(--ink);background:var(--surface-2)}.nav-dd{position:relative}.nav-menu{position:absolute;top:100%;left:0;padding-top:8px;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .18s,transform .18s,visibility 0s .18s;z-index:70}.nav-dd.open>.nav-menu{opacity:1;visibility:visible;transform:none;transition:opacity .18s,transform .18s}.nav-panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;min-width:230px;display:flex;flex-direction:column;gap:2px}.nav-it{display:flex;flex-direction:column;gap:1px;padding:8px 10px;border-radius:9px;text-decoration:none;color:var(--ink);transition:background .15s}.nav-it b{font-size:13px;font-weight:600}.nav-it small{font-size:11.5px;color:var(--muted);line-height:1.35}.nav-it:hover,.nav-it:focus-visible{background:var(--surface-2)}.nav-cols{display:grid;grid-template-columns:1fr 1fr;gap:4px 8px}.nav-grp{display:flex;flex-direction:column;gap:1px;padding-top:4px}.nav-gl{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:6px 10px 2px}.nav-burger{display:none;padding:7px 9px}.mnav{position:relative;z-index:59;padding-bottom:12px}.mn{display:flex;flex-direction:column;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px}.mn-tr,.mn-ln{display:flex;align-items:center;justify-content:space-between;width:100%;padding:11px 12px;border:0;border-radius:9px;background:none;font-size:14px;font-weight:600;color:var(--ink);text-decoration:none;cursor:pointer;text-align:left}.mn-tr:hover,.mn-ln:hover,.mn-tr[aria-expanded=true]{background:var(--surface-2)}.mn-sub{display:flex;flex-direction:column;padding:2px 0 8px 12px}.mn-sub[hidden]{display:none}.mn-sub a{padding:8px 12px;border-radius:8px;font-size:13.5px;color:var(--text);text-decoration:none}.mn-sub a:hover{background:var(--surface-2);color:var(--ink)}.mn-sub .nav-gl{padding:10px 12px 2px}@media(max-width:860px){.top-nav{display:none}.nav-burger{display:inline-flex}}@media(min-width:861px){.mnav{display:none!important}}@media(prefers-reduced-motion:reduce){.nav-menu{transition:none}}@media(max-width:719px){.top .btn{display:inline-flex;padding:7px 11px;font-size:12px}}footer .f-r{display:flex;gap:16px;flex-wrap:wrap;align-items:center}footer a{color:var(--muted);text-decoration:none}footer a:hover{color:var(--ink)}:root{--logo-tile:#ffffff}.nav-menu.uc .nav-panel{width:min(460px,calc(100vw - 32px))}.nav-menu.uc .nav-cols{gap:2px 8px}.nav-menu.uc .nav-grp+.nav-grp{border-left:1px solid var(--line-2);padding-left:8px}.nav-menu.uc .nav-it{padding:7px 10px}.nav-menu.uc .nav-it b{white-space:nowrap}body{margin:0}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.top-nav .nav-ln[aria-current=page],.mn .mn-ln[aria-current=page]{color:var(--ink);background:var(--surface-2);box-shadow:inset 0 -2px 0 var(--brand)}.bv{display:block;width:100%;line-height:0;background:#06080d}.bv svg{display:block;width:100%;height:auto}.bhero{position:relative;overflow:hidden;background:#06080d;color:#cbd5e1;min-height:420px;display:flex;align-items:flex-end}.bhero.sm{min-height:300px}.bhero-art{position:absolute;inset:0}.bhero-art svg{width:100%;height:100%;object-fit:cover}.bhero-in{position:relative;padding-block:96px 56px}.bhero h1{font-size:clamp(34px,5.4vw,64px);line-height:1.02;letter-spacing:-.04em;font-weight:650;color:#f3f4f6;max-width:17ch;margin-top:18px}.bhero.sm h1{font-size:clamp(30px,4.2vw,48px)}.bhero .lede{font-size:clamp(15px,1.5vw,18px);line-height:1.6;max-width:60ch;margin-top:18px;color:#cbd5e1}.bhero .pill-green{background:#22c55e1f;color:#4ade80;border-color:#4ade804d}.bhero .crumbs a,.bhero .crumbs span{color:#cbd5e1}.bwrap{padding-block:48px 24px}.draft-banner{margin:16px 0;padding:10px 14px;border-radius:12px;background:var(--amber-weak);color:var(--amber);border:1px solid color-mix(in oklab,var(--amber) 35%,transparent);font-size:13px}.draft-banner b{color:inherit}.bc-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cat-pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:3px 10px;border-radius:999px;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid color-mix(in oklab,var(--ca,var(--brand)) 40%,var(--line))}.cat-pill:before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--ca,var(--flow-a)),var(--cb,var(--flow-c)))}.cat-pill:hover{border-color:var(--ca,var(--brand))}.fmt{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.feat{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);border-radius:20px;overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-lg);margin-bottom:40px}.feat-media{display:block;min-height:100%;background:#06080d}.feat-media .bv{height:100%}.feat-media .bv svg{height:100%}.feat-body{display:flex;flex-direction:column;gap:14px;padding:32px;justify-content:center}.feat h2{font-size:clamp(24px,2.8vw,34px);line-height:1.1;letter-spacing:-.03em;font-weight:650}.feat h2 a{color:inherit;text-decoration:none}.feat h2 a:hover{color:var(--brand)}.feat p{margin:0;font-size:15px;line-height:1.6}.feat .btn{align-self:flex-start}@media(max-width:900px){.feat{grid-template-columns:minmax(0,1fr)}.feat-body{padding:22px}}.byline{display:flex;align-items:center;gap:10px}.byline img{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:none}.byline b{display:block;font-size:13.5px;color:var(--ink)}.byline span{display:block;font-size:12px;color:var(--muted)}.btools{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}.tfil{display:flex;flex-wrap:wrap;gap:6px}.tfil a{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:500;padding:7px 13px;border-radius:999px;text-decoration:none;color:var(--text);background:var(--surface);border:1px solid var(--line);transition:border-color .2s,color .2s,background .2s}.tfil a i{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--ca),var(--cb))}.tfil a:hover{color:var(--ink);border-color:var(--muted)}.tfil a[aria-current=page]{color:var(--ink);background:var(--surface-2);box-shadow:var(--shadow),inset 0 0 0 1px var(--line);font-weight:600}.bsearch{position:relative;display:flex;align-items:center;gap:10px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);max-width:560px}.bsearch svg.i{color:var(--muted)}.bsearch input{flex:1;border:0;background:none;padding:12px 0;font:inherit;font-size:14px;color:var(--ink);outline:none;min-width:0}.bsearch:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in oklab,var(--brand) 15%,transparent)}.bs-count{font-size:12px;color:var(--muted);white-space:nowrap}.bs-results{margin-bottom:24px}.bs-empty{font-size:14px;color:var(--muted)}.bgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.bc{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);transition:transform .25s,border-color .25s,box-shadow .25s;min-width:0}.bc:hover{transform:translateY(-3px);border-color:color-mix(in oklab,var(--ca,var(--brand)) 45%,var(--line));box-shadow:var(--shadow-lg)}.bc-media{display:block;aspect-ratio:16/9;overflow:hidden;background:#06080d}.bc-media .bv{height:100%}.bc-media .bv svg{height:100%}.bc-body{display:flex;flex-direction:column;gap:10px;padding:18px;flex:1}.bc h3{font-size:18px;line-height:1.25;letter-spacing:-.015em;font-weight:650}.bc h3 a{color:inherit;text-decoration:none}.bc h3 a:hover{color:var(--brand)}.bc p{margin:0;font-size:13.5px;line-height:1.55;color:var(--text)}.bc-foot{margin-top:auto;padding-top:10px;display:flex;gap:6px;font-size:12px;color:var(--muted)}.sr-hit .bc-body{padding:18px}@media(max-width:1000px){.bgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.bgrid{grid-template-columns:minmax(0,1fr)}}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:12.5px}.crumbs li{display:flex;gap:6px;color:var(--muted)}.crumbs li+li:before{content:"/";color:var(--track-dot)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--brand)}.crumbs span[aria-current]{color:var(--ink);max-width:40ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.art-head{display:flex;flex-direction:column;gap:16px;padding-block:44px 28px;max-width:900px}.art-head h1{font-size:clamp(32px,4.8vw,56px);line-height:1.04;letter-spacing:-.04em;font-weight:650}.art-sub{margin:0;font-size:clamp(16px,1.7vw,20px);line-height:1.55;color:var(--text);max-width:62ch}.art-hero{margin:0 auto}.art-hero .bv{border-radius:20px;overflow:hidden;border:1px solid var(--line);aspect-ratio:1200/630}.art-hero figcaption{font-size:12px;color:var(--muted);margin-top:8px}.art-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;padding-block:44px 24px}.art-side{position:relative}.toc{position:sticky;top:24px;display:flex;flex-direction:column;gap:10px}.toc ol{list-style:none;margin:0;padding:0 0 0 12px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.toc a{font-size:13px;color:var(--muted);text-decoration:none;line-height:1.35;display:block}.toc a:hover{color:var(--brand)}.toc li.d3{padding-left:12px}@media(max-width:1000px){.art-grid{grid-template-columns:minmax(0,1fr);gap:24px}.toc{position:static;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}}.prose{max-width:720px;font-size:17px;line-height:1.75;color:var(--text);min-width:0}.prose>*{margin:0}.prose>*+*{margin-top:1.1em}.prose>h2{margin-top:2em}.prose>h3{margin-top:1.6em}.prose>h2+*,.prose>h3+*{margin-top:.6em}.prose h2{font-size:clamp(24px,2.6vw,30px);line-height:1.2;letter-spacing:-.025em;font-weight:650;scroll-margin-top:24px}.prose h3{font-size:20px;line-height:1.3;letter-spacing:-.015em;font-weight:650;scroll-margin-top:24px}.prose a{color:var(--brand);text-underline-offset:3px}.prose strong{color:var(--ink)}.prose ul,.prose ol{padding-left:1.3em;margin:0}.prose li+li{margin-top:.45em}.prose li::marker{color:var(--brand)}.prose hr{border:0;height:1px;background:var(--line);margin:2.2em 0}.prose code{font-family:var(--mono);font-size:.88em;padding:2px 6px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line)}.prose table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.5;display:block;overflow-x:auto}.prose th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500;padding:10px 12px;border-bottom:1px solid var(--line)}.prose td{padding:12px;border-bottom:1px solid var(--line-2);vertical-align:top}.prose td:first-child{color:var(--ink);font-weight:600}.prose>blockquote{margin:1.6em 0;padding:4px 0 4px 20px;border-left:3px solid;border-image:linear-gradient(var(--flow-a),var(--flow-c)) 1;color:var(--ink);font-size:18px;font-style:italic}.prose sup a{text-decoration:none;font-size:.75em}.pq{margin:2em 0;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left}.pq blockquote{margin:0;font-size:clamp(22px,2.6vw,30px);line-height:1.25;letter-spacing:-.02em;font-weight:650;color:var(--ink)}.pq blockquote:before{content:"“";display:block;font-size:56px;line-height:.6;margin-bottom:10px;background:linear-gradient(135deg,var(--ca,var(--flow-a)),var(--cb,var(--flow-c)));-webkit-background-clip:text;background-clip:text;color:transparent}.pq blockquote p{margin:0}.fig{margin:2em 0}.fig img,.fig .bv{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);overflow:hidden}.fig figcaption{margin-top:10px;font-size:13px;line-height:1.5;color:var(--muted)}.vid-box{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#06080d}.vid-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.flowd{padding:20px;border-radius:14px;border:1px solid var(--line);background:var(--surface)}.flow-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;counter-reset:none}.flow-steps li{position:relative;display:flex;flex-direction:column;gap:6px;padding:12px;border-radius:12px;background:var(--gloco-tint);border:1px solid color-mix(in oklab,var(--brand) 22%,transparent);font-size:14px;font-weight:600;color:var(--ink);line-height:1.3}.flow-steps li+li{margin-top:0}.flow-steps .n{font-family:var(--mono);font-size:10.5px;color:var(--brand);font-weight:500}.flow-loop{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--purple)}.insight{display:flex;gap:14px;align-items:flex-start;margin:1.8em 0;padding:20px 22px;border-radius:16px;background:linear-gradient(var(--gloco-tint),var(--gloco-tint)) padding-box,linear-gradient(135deg,var(--flow-a),var(--flow-b),var(--flow-c)) border-box;border:1.5px solid transparent}.insight .orb{margin-top:4px}.insight .orb:after{background:var(--gloco-tint)}.insight p{margin:6px 0 0;color:var(--ink);font-size:16px;line-height:1.6}.art-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2.4em}.art-tags .chip{text-decoration:none;font-size:12.5px}.art-tags .chip:hover{border-color:var(--brand);color:var(--brand)}.acta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:2em;padding:22px;border-radius:18px;background:linear-gradient(var(--gloco-tint),var(--gloco-tint)) padding-box,linear-gradient(135deg,var(--ca,var(--flow-a)),var(--cb,var(--flow-c))) border-box;border:1.5px solid transparent}.acta .orb:after{background:var(--gloco-tint)}.acta>div{flex:1 1 280px}.acta b{display:block;font-size:17px;color:var(--ink);letter-spacing:-.01em}.acta p{margin:4px 0 0;font-size:14px}.art-nav{margin-top:2em;display:flex;flex-direction:column;gap:14px}.art-back{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}.art-back a{color:var(--brand);text-decoration:none;font-weight:600}.art-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pn{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface);text-decoration:none;transition:border-color .2s}.pn:hover{border-color:var(--brand)}.pn small{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.pn b{font-size:14.5px;color:var(--ink);line-height:1.35}@media(max-width:640px){.art-pn{grid-template-columns:1fr}.prose{font-size:16px}}.related{padding-block:40px 24px;border-top:1px solid var(--line)}.prose>.pq,.prose>.fig,.prose>.insight,.prose>blockquote{margin-top:2em;margin-bottom:2em}.prose>.acta{margin-top:2em}.prose>.art-tags{margin-top:2.4em}html{scroll-padding-top:88px}header.top{position:sticky;top:0;z-index:60}header.top:before{content:"";position:absolute;z-index:-1;top:0;bottom:0;left:50%;width:100vw;transform:translate(-50%);pointer-events:none;background:color-mix(in oklab,var(--bg) 92%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}header.top.scrolled:before{border-bottom-color:var(--line);background:color-mix(in oklab,var(--bg) 96%,transparent)}.mnav{position:fixed;left:0;right:0;top:var(--hh,64px);margin-inline:auto;z-index:59}.mnav .mn{max-height:calc(100vh - var(--hh,64px) - 16px);max-height:calc(100dvh - var(--hh,64px) - 16px);overflow:auto;overscroll-behavior:contain}@keyframes spin{to{transform:rotate(360deg)}}.logo{height:30px;width:auto;color:var(--ink);display:block}footer .logo{height:22px}.nav-ch{width:13px;height:13px;transition:transform .2s;color:var(--muted)}.nav-dd.open>.nav-tr .nav-ch{transform:rotate(180deg);color:var(--brand)}.mn-tr[aria-expanded=true] .nav-ch{transform:rotate(180deg);color:var(--brand)}@media(prefers-reduced-motion:reduce){.nav-ch{transition:none}}
/* shared by the Next.js pages and /contact: check list, large and full-width buttons */
.check-list{list-style:none;margin:0 0 24px;padding:0}
.check-list li{position:relative;padding:11px 0 11px 28px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.55;color:var(--text)}
.check-list li:first-child{border-top:0}
.check-list li::before{content:"";position:absolute;left:0;top:14px;width:16px;height:16px;border-radius:50%;background:var(--green-weak) no-repeat center/10px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2338b96a' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");border:1px solid color-mix(in oklab,var(--green) 30%,transparent)}
.btn-lg{padding:12px 18px;font-size:14px}
.btn-block{width:100%;justify-content:center}