:root{--void:#080b12;--abyss:#0d1220;--obsidian:#141927;--slate:#1e2738;--steel:#2c3a52;--mist:#8896a8;--silver:#c4cdd8;--frost:#eef1f5;--accent:#4f8fdc;--accent-strong:#71b0f5;--accent-soft:#a8d2ff;--body-mid:#0a0e17;--body-glow:rgb(79 143 220 / 12%);--header-bg:rgb(8 11 18 / 80%);--link-hover:#fff;--card-from:rgb(20 25 39 / 72%);--card-to:rgb(13 18 32 / 55%);--empty-bg:rgb(20 25 39 / 60%);--button-primary:#245a96;--button-primary-hover:#2f6fb6;--button-secondary:rgb(20 25 39 / 70%);--footer-bg:#070a10;--hero-filter:none;--shell:72rem;--reading:45rem;--sans:ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono:ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace}:root[data-theme=light]{--void:#f6f8fb;--abyss:#eef2f7;--obsidian:#fff;--slate:#d8e0ea;--steel:#bec9d8;--mist:#526174;--silver:#334155;--frost:#111827;--accent:#2f6eae;--accent-strong:#1f5f9f;--accent-soft:#174f86;--body-mid:#edf2f7;--body-glow:rgb(47 110 174 / 12%);--header-bg:rgb(246 248 251 / 86%);--link-hover:#050b14;--card-from:rgb(255 255 255 / 94%);--card-to:rgb(237 242 247 / 78%);--empty-bg:rgb(255 255 255 / 72%);--button-primary:#245a96;--button-primary-hover:#194d83;--button-secondary:rgb(255 255 255 / 74%);--footer-bg:#e9eef5;--hero-filter:brightness(0.82) contrast(1.08) saturate(0.9)}@media(prefers-color-scheme:light){:root:not([data-theme]){--void:#f6f8fb;--abyss:#eef2f7;--obsidian:#fff;--slate:#d8e0ea;--steel:#bec9d8;--mist:#526174;--silver:#334155;--frost:#111827;--accent:#2f6eae;--accent-strong:#1f5f9f;--accent-soft:#174f86;--body-mid:#edf2f7;--body-glow:rgb(47 110 174 / 12%);--header-bg:rgb(246 248 251 / 86%);--link-hover:#050b14;--card-from:rgb(255 255 255 / 94%);--card-to:rgb(237 242 247 / 78%);--empty-bg:rgb(255 255 255 / 72%);--button-primary:#245a96;--button-primary-hover:#194d83;--button-secondary:rgb(255 255 255 / 74%);--footer-bg:#e9eef5;--hero-filter:brightness(0.82) contrast(1.08) saturate(0.9)}}*,*::before,*::after{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth}html[data-theme=light]{color-scheme:light}@media(prefers-color-scheme:light){html:not([data-theme]){color-scheme:light}}body{display:flex;min-width:20rem;min-height:100vh;flex-direction:column;margin:0;color:var(--silver);background:radial-gradient(circle at 82% -8%,var(--body-glow),transparent 28rem),linear-gradient(180deg,var(--void),var(--body-mid) 38rem,var(--void));font-family:var(--sans);font-size:1.0625rem;line-height:1.7;text-rendering:optimizeLegibility}main{flex:1}a{color:var(--frost);text-decoration-color:var(--accent);text-decoration-thickness:.09em;text-underline-offset:.18em}a:hover{color:var(--link-hover);text-decoration-color:var(--accent-strong)}a:focus-visible,button:focus-visible{outline:.2rem solid var(--accent-strong);outline-offset:.25rem}img{display:block;max-width:100%;height:auto}h1,h2,h3{margin-block:0;color:var(--frost);font-weight:700;line-height:1.08;letter-spacing:-.035em}h1{max-width:16ch;font-size:clamp(2.35rem,5vw,4.25rem)}h2{font-size:clamp(1.85rem,3.8vw,3.1rem)}h3{font-size:clamp(1.25rem,2vw,1.55rem);letter-spacing:-.02em}p{margin-block:0}.shell{width:min(calc(100% - 2.5rem),var(--shell));margin-inline:auto}.skip-link{position:fixed;z-index:20;top:.75rem;left:.75rem;padding:.65rem .9rem;color:var(--void);background:var(--frost);transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.site-header{position:relative;z-index:10;border-bottom:1px solid var(--slate);background:var(--header-bg);backdrop-filter:blur(1rem)}.header-inner{display:flex;min-height:4.5rem;align-items:center;justify-content:space-between;gap:2rem}.brand{display:inline-flex;align-items:center;gap:.8rem;color:var(--frost);text-decoration:none}.brand-mark{display:grid;width:2.55rem;height:2.55rem;place-items:center;border:1px solid var(--steel);border-left:.25rem solid var(--accent);border-radius:.35rem;background:var(--obsidian);font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.04em}.brand-copy{display:grid;line-height:1.25}.brand-copy strong{font-size:.96rem;letter-spacing:-.01em}.brand-copy small{margin-top:.18rem;color:var(--mist);font-family:var(--mono);font-size:.68rem;letter-spacing:.03em;text-transform:uppercase}.site-nav{display:flex;align-items:center;gap:clamp(.75rem,2.5vw,1.75rem)}.header-actions,.site-tools{display:flex;align-items:center}.header-actions{min-width:0;gap:clamp(1rem,2.5vw,2rem)}.site-tools{flex:none;gap:.55rem}.language-switcher{display:flex;overflow:hidden;border:1px solid var(--steel);border-radius:.25rem;background:var(--obsidian)}.language-switcher a{min-width:2.15rem;padding:.36rem .45rem;color:var(--mist);font-family:var(--mono);font-size:.68rem;font-weight:700;line-height:1.2;text-align:center;text-decoration:none}.language-switcher a+a{border-left:1px solid var(--steel)}.language-switcher a:hover,.language-switcher a.active{color:var(--frost);background:var(--slate)}.theme-toggle{display:none;min-height:1.9rem;align-items:center;gap:.38rem;padding:.3rem .55rem;border:1px solid var(--steel);border-radius:.25rem;color:var(--mist);background:var(--obsidian);font-family:var(--mono);font-size:.68rem;font-weight:700;line-height:1.2;cursor:pointer}.js .theme-toggle{display:inline-flex}.theme-toggle:hover{color:var(--frost);border-color:var(--mist)}.theme-toggle-icon{color:var(--accent-strong);font-size:.85rem;line-height:1}.site-nav a{position:relative;padding-block:.4rem;color:var(--mist);font-family:var(--sans);font-size:.88rem;font-weight:600;letter-spacing:0;text-decoration:none}.site-nav a::after{position:absolute;right:0;bottom:0;left:0;height:.12rem;background:var(--accent-strong);content:"";opacity:0;transform:scaleX(.4);transition:160ms ease}.site-nav a:hover,.site-nav a.active{color:var(--frost)}.site-nav a:hover::after,.site-nav a.active::after{opacity:1;transform:scaleX(1)}.hero{position:relative;padding-block:clamp(2rem,3.5vw,3rem)clamp(1rem,2vw,1.75rem)}.hero::after{position:absolute;z-index:-1;top:50%;right:-2rem;width:min(43vw,31rem);aspect-ratio:1;background:url(../images/hero-control-plane-topology-v2.webp)50%/contain no-repeat;content:"";opacity:.72;filter:var(--hero-filter);transform:translateY(-50%)}.eyebrow{margin-bottom:1.15rem;color:var(--accent-soft);font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.11em;line-height:1.5;text-transform:uppercase}.hero h1{text-wrap:balance}.hero-intro{max-width:44rem;margin-top:1.5rem;color:var(--silver);font-size:clamp(1.2rem,2.4vw,1.65rem);line-height:1.55}.button-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.75rem}.button{display:inline-flex;min-height:3.15rem;align-items:center;justify-content:center;padding:.7rem 1.15rem;border:1px solid var(--steel);border-radius:.25rem;font-family:var(--sans);font-size:.84rem;font-weight:700;letter-spacing:.01em;text-decoration:none}.button-primary{border-color:var(--accent-strong);color:#fff;background:var(--button-primary)}.button-primary:hover{color:#fff;background:var(--button-primary-hover)}.button-secondary{background:var(--button-secondary)}.button-secondary:hover{border-color:var(--mist);background:var(--obsidian)}.section{padding-block:clamp(3.5rem,6vw,5.25rem)}.hero+.section{padding-top:clamp(2.75rem,4vw,3.75rem)}.section+.section{padding-top:0}.section-heading{max-width:50rem;margin-bottom:clamp(1.75rem,3vw,2.5rem)}.section-heading h2{max-width:17ch;text-wrap:balance}.heading-row{display:flex;max-width:none;align-items:end;justify-content:space-between;gap:2rem}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--steel)}.card{min-height:16.5rem;padding:1.75rem;border-right:1px solid var(--steel);border-bottom:1px solid var(--steel);background:linear-gradient(145deg,var(--card-from),var(--card-to))}.card:first-child{border-left:1px solid var(--steel)}.card::before{display:block;width:2.8rem;height:.18rem;margin-bottom:1.6rem;background:var(--accent);content:""}.card p{margin-top:1.25rem;color:var(--mist)}.text-link{display:inline-flex;gap:.6rem;align-items:center;margin-top:1.8rem;font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-decoration:none;text-transform:uppercase}.text-link span{color:var(--accent-strong);font-size:1.1rem}.empty-state{max-width:53rem;padding:clamp(1.75rem,3vw,2.5rem);border:1px solid var(--steel);border-left:.35rem solid var(--accent);background:var(--empty-bg)}.empty-state h2,.empty-state h3{max-width:31ch;font-size:clamp(1.5rem,3vw,2.35rem);line-height:1.2}.empty-state p:last-child{max-width:42rem;margin-top:1.2rem;color:var(--mist)}.talk-list{margin:0;padding:0;border-top:1px solid var(--steel);counter-reset:talk;list-style:none}.talk-list li{display:grid;grid-template-columns:4rem 1fr;align-items:baseline;gap:1rem;padding-block:1.6rem;border-bottom:1px solid var(--steel);color:var(--frost);font-size:clamp(1.1rem,2.2vw,1.45rem);font-weight:600;line-height:1.35;counter-increment:talk}.talk-list li::before{color:var(--accent-strong);font-family:var(--mono);font-size:.78rem;content:"0" counter(talk)}.page-shell{padding-block:clamp(2rem,3.5vw,3rem)clamp(3.5rem,6vw,5rem)}.page-shell-with-aside{display:grid;grid-template-columns:minmax(0,var(--reading))18rem;gap:clamp(3rem,8vw,7rem);align-items:start}.page-header{margin-bottom:clamp(1.5rem,2.5vw,2rem)}.page-header h1{font-size:clamp(2.5rem,4.8vw,4rem)}.page-intro{max-width:42rem;margin-top:1.25rem;color:var(--silver);font-size:clamp(1.15rem,2.2vw,1.4rem)}.prose{max-width:var(--reading)}.prose-wide{max-width:58rem}.prose>:not(.page-header)+*{margin-top:1rem}.prose h2{margin-top:3.25rem!important;padding-top:.85rem;border-top:1px solid var(--steel);font-size:clamp(1.8rem,4vw,2.65rem)}.prose h3{margin-top:2.25rem!important;font-size:clamp(1.35rem,3vw,1.8rem)}.prose .page-header+h2{margin-top:0!important}.prose p,.prose li{max-width:68ch}.prose p{color:var(--silver)}.prose strong{color:var(--frost)}.prose ul,.prose ol{padding-left:1.4rem}.prose li+li{margin-top:.6rem}.career-timeline{position:relative;margin:1.75rem 0 0;padding:0;list-style:none}.career-timeline::before{position:absolute;top:.6rem;bottom:.6rem;left:10rem;width:1px;background:var(--steel);content:""}.career-entry{position:relative;display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:3rem;padding-block:.15rem 2.25rem}.career-entry::before{position:absolute;top:.42rem;left:9.68rem;width:.65rem;height:.65rem;border:2px solid var(--accent-strong);border-radius:50%;background:var(--void);content:""}.career-entry:last-child{padding-bottom:.15rem}.career-period{margin:0;color:var(--accent-soft)!important;font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.06em;line-height:1.45;text-transform:uppercase}.career-copy h3{margin:0!important;color:var(--frost);font-size:1.2rem;line-height:1.35}.career-copy p{margin-top:.55rem;color:var(--mist);font-size:.98rem}.career-timeline+p{margin-top:3.25rem!important}.prose code{padding:.1rem .32rem;border:1px solid var(--steel);border-radius:.2rem;color:var(--accent-soft);background:var(--obsidian);font-family:var(--mono);font-size:.87em}.prose pre{overflow-x:auto;padding:1.25rem;border:1px solid var(--steel);border-radius:.25rem}.prose pre code{padding:0;border:0;background:0 0}.prose blockquote{margin-inline:0;padding:.3rem 0 .3rem 1.4rem;border-left:.3rem solid var(--accent);color:var(--frost);font-size:1.15rem}.article-hero{overflow:hidden;margin:1.5rem 0 2.5rem;border:1px solid var(--steel);border-radius:.25rem;background:var(--obsidian)}.article-hero img{width:100%}.article-diagram{margin:2.25rem 0}.article-diagram-viewport{overflow-x:auto;padding:1rem;border:1px solid var(--steel);border-radius:.25rem;background:linear-gradient(145deg,var(--card-from),var(--card-to))}.article-diagram-viewport:focus-visible{outline:.2rem solid var(--accent-strong);outline-offset:.2rem}.article-diagram svg{width:100%;min-width:42rem;height:auto}.article-diagram figcaption{max-width:68ch;margin-top:.7rem;color:var(--mist);font-size:.82rem;line-height:1.55}.portrait-card{position:sticky;top:2rem;padding:.65rem;border:1px solid var(--steel);background:var(--obsidian)}.portrait-card img{width:100%;aspect-ratio:3/4;object-fit:cover;filter:saturate(.85)contrast(1.03)}.portrait-card p{padding:.9rem .45rem .35rem;color:var(--frost);font-size:.88rem;font-weight:700;line-height:1.45}.portrait-card span{color:var(--mist);font-family:var(--mono);font-size:.68rem;font-weight:400;text-transform:uppercase}.article-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.35rem;margin-top:1.2rem;color:var(--mist)!important;font-family:var(--mono);font-size:.75rem;letter-spacing:.03em;text-transform:uppercase}.article-list,.talk-cards{border-top:1px solid var(--steel)}.article-list{counter-reset:article-card}.article-card{display:grid;grid-template-columns:3.5rem minmax(14rem,1fr)14rem;align-items:start;gap:1rem 1.5rem;padding-block:2rem;border-bottom:1px solid var(--steel);counter-increment:article-card}.article-card::before,.talk-card::before{color:var(--accent-strong);font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.06em;line-height:1.6}.article-card::before{content:"0" counter(article-card)}.article-card-copy .article-meta{margin:0 0 .65rem}.article-card h2{font-size:clamp(1.4rem,3vw,2rem);line-height:1.25}.article-card h2 a{text-decoration:none}.article-card-copy>p:last-child{margin-top:.7rem;color:var(--mist)}.article-card-image{overflow:hidden;border:1px solid var(--steel);border-radius:.2rem;background:var(--obsidian)}.article-card-image img{width:100%}.talk-cards{counter-reset:talk-card}.talk-card{display:grid;grid-template-columns:3.5rem minmax(0,1fr);gap:1rem;padding-block:1.8rem;border-bottom:1px solid var(--steel);counter-increment:talk-card}.talk-card::before{content:"0" counter(talk-card)}.prose .talk-card h3{margin:0!important;font-size:clamp(1.35rem,3vw,1.8rem)}.talk-card-copy>p{margin-top:.75rem;color:var(--mist)}.prose .talk-topics{display:flex;flex-wrap:wrap;gap:.4rem .9rem;margin:1rem 0 0;padding:0;color:var(--accent-soft);font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.04em;list-style:none;text-transform:uppercase}.prose .talk-topics li{margin:0}.prose .talk-topics li+li::before{margin-right:.9rem;color:var(--steel);content:"·"}.error-page p:not(.eyebrow){max-width:35rem;margin-top:1.5rem;font-size:1.2rem}.error-page .button{margin-top:2rem}.site-footer{padding-block:2rem;border-top:1px solid var(--slate);background:var(--footer-bg)}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 2rem}.footer-links{display:flex;flex-wrap:wrap;gap:1rem 1.5rem}.footer-links a{font-family:var(--sans);font-size:.8rem;font-weight:600;letter-spacing:0;text-decoration:none}.footer-meta{margin:0;color:var(--mist);font-family:var(--mono);font-size:.69rem;letter-spacing:.03em;text-transform:uppercase}@media(max-width:52rem){.header-inner{align-items:flex-start;flex-direction:column;gap:1rem;padding-block:1.15rem}.site-nav{width:auto;min-width:0;flex:1;overflow-x:auto;padding-bottom:.2rem}.header-actions{width:100%}.hero::after{display:none}.card-grid,.page-shell-with-aside{grid-template-columns:1fr}.card{min-height:0;border-left:1px solid var(--steel)}.portrait-card{position:static;width:min(100%,20rem);grid-row:1}.career-timeline{padding-left:1.65rem}.career-timeline::before{left:.3rem}.career-entry{display:block;padding-block:0 2rem}.career-entry::before{top:.24rem;left:-1.67rem}.career-copy h3{margin-top:.35rem!important}}@media(max-width:38rem){body{font-size:1rem}.shell{width:min(calc(100% - 1.5rem),var(--shell))}.brand-copy small{display:none}.site-nav{order:2;width:100%;flex-basis:100%;justify-content:space-between;gap:.7rem}.header-actions{flex-wrap:wrap;gap:.75rem}.site-tools{order:1;margin-left:auto}.site-nav a{font-size:.68rem}.heading-row,.footer-inner{align-items:flex-start;flex-direction:column;gap:1.1rem}.heading-row{display:flex}.article-card{grid-template-columns:2.4rem minmax(0,1fr);gap:.8rem}.article-card-image{width:min(100%,24rem);grid-column:2}.talk-card{grid-template-columns:2.4rem minmax(0,1fr);gap:.8rem}.talk-list li{grid-template-columns:2.4rem 1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important}}@media print{body{color:#111;background:#fff}.site-header,.site-footer,.button-row{display:none}h1,h2,h3,.prose strong,a{color:#111}.page-shell{width:100%;padding:0}}