:root{--bg:#0a0b0d;--bg-elevated:#111317;--bg-card:#14171c;--bg-card-hover:#181c22;--border:hsla(0,0%,100%,.07);--border-strong:hsla(0,0%,100%,.14);--fg:#e8eaed;--fg-muted:#9aa0a6;--fg-subtle:#6c7280;--accent:#7cd9b7;--accent-strong:#4dc59a;--accent-warm:#f0a868;--danger:#e26b6b;--code-bg:#0e1014;--code-fg:#c5cad3;--code-border:hsla(0,0%,100%,.08);--radius:10px;--radius-lg:14px;--shadow:0 1px 0 hsla(0,0%,100%,.04) inset,0 8px 24px rgba(0,0,0,.25);--max:1120px;--max-wide:1280px;--max-narrow:760px;--font-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-display:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:16px;line-height:1.6;font-feature-settings:"cv02","cv03","cv04","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}::selection{background:var(--accent);color:var(--bg)}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.15;margin:0 0 .6em}h1,h2,h3,h4{font-weight:600}h1{font-size:clamp(2.4rem,5vw,4.2rem);letter-spacing:-.035em;line-height:1.05}h2{font-size:clamp(1.6rem,2.6vw,2.25rem);letter-spacing:-.025em}h3{font-size:1.2rem}h4{font-size:1rem;letter-spacing:.01em;text-transform:uppercase;color:var(--fg-muted)}p{margin:0 0 1em;color:var(--fg)}small{color:var(--fg-muted);font-size:.85rem}code{font-size:.85em;padding:.1em .4em;border-radius:4px;border:1px solid var(--code-border)}code,pre{font-family:var(--font-mono);background:var(--code-bg);color:var(--code-fg)}pre{font-size:.78rem;line-height:1.55;padding:1.25rem 1.5rem;border-radius:var(--radius);border:1px solid var(--code-border);overflow-x:auto}pre.diagram{white-space:pre;font-feature-settings:"liga" 0}button{font-family:inherit;cursor:pointer}.container{max-width:var(--max)}.container,.container-wide{margin:0 auto;padding:0 1.5rem}.container-wide{max-width:var(--max-wide)}.container-narrow{max-width:var(--max-narrow);margin:0 auto;padding:0 1.5rem}section{padding:5rem 0;border-top:1px solid var(--border)}section:first-of-type{border-top:0}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);background:rgba(10,11,13,.78);border-bottom:1px solid var(--border)}.site-header-inner{justify-content:space-between;padding:.9rem 1.5rem;max-width:var(--max-wide);margin:0 auto}.brand,.site-header-inner{display:flex;align-items:center}.brand{gap:.6rem;font-weight:600;letter-spacing:-.01em;font-size:1rem}.brand-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent) 0,var(--accent-strong) 100%);position:relative;overflow:hidden}.brand-mark:after{content:"";position:absolute;inset:3px;border-radius:3px;background:var(--bg);background-image:linear-gradient(90deg,transparent 50%,rgba(124,217,183,.5) 0),linear-gradient(180deg,transparent 50%,rgba(124,217,183,.5) 0);background-size:6px 100%,100% 6px;background-position:100%,bottom;background-repeat:no-repeat}.nav{display:flex;align-items:center;gap:1.6rem}.nav a{font-size:.92rem;color:var(--fg-muted);transition:color .12s ease}.nav a.active,.nav a:hover{color:var(--fg)}.site-footer{border-top:1px solid var(--border);padding:3rem 0 2rem;margin-top:auto;color:var(--fg-muted);font-size:.9rem}.site-footer-inner{max-width:var(--max-wide);margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1.5rem}.site-footer ul{list-style:none;padding:0;margin:0;display:flex;gap:1.2rem;flex-wrap:wrap}.hero{padding:7rem 0 4rem;border-bottom:1px solid var(--border);background:radial-gradient(ellipse at 30% 20%,rgba(124,217,183,.06) 0,transparent 50%),radial-gradient(ellipse at 80% 80%,hsla(28,82%,67%,.04) 0,transparent 50%)}.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;grid-gap:3rem;gap:3rem;align-items:end}.hero-eyebrow{display:inline-block;font-family:var(--font-mono);font-size:.78rem;color:var(--accent);letter-spacing:.02em;padding:.3rem .7rem;border-radius:999px;border:1px solid rgba(124,217,183,.25);background:rgba(124,217,183,.05);margin-bottom:1.5rem}.hero h1{margin-bottom:1rem}.hero p.lede{font-size:1.18rem;color:var(--fg-muted);max-width:38ch}.hero-actions{display:flex;gap:.75rem;margin-top:2rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.1rem;border-radius:8px;font-size:.92rem;font-weight:500;border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--fg);transition:background .12s ease,border-color .12s ease,transform .12s ease}.btn:hover{background:var(--bg-card-hover);border-color:hsla(0,0%,100%,.22);color:var(--fg)}.btn-primary{background:var(--accent);color:var(--bg);border-color:var(--accent);font-weight:600}.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);color:var(--bg)}.btn .arrow{transition:transform .12s ease}.btn:hover .arrow{transform:translateX(2px)}.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1rem;gap:1rem;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg)}.stat{display:flex;flex-direction:column;gap:.3rem}.stat-label{font-family:var(--font-mono);font-size:.7rem;color:var(--fg-subtle);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1.6rem;font-weight:600;letter-spacing:-.02em}.stat-sub{font-size:.78rem;color:var(--fg-muted)}.section-header{display:flex;align-items:end;justify-content:space-between;margin-bottom:3rem;flex-wrap:wrap;gap:1rem}.section-header h2{margin:0}.section-header .section-num{font-family:var(--font-mono);font-size:.78rem;color:var(--fg-subtle);letter-spacing:.04em}.eyebrow{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-muted);margin-bottom:.5rem;display:block}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:1.5rem;gap:1.5rem}.project-card{display:flex;flex-direction:column;gap:1.2rem;padding:1.75rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color .16s ease,transform .16s ease,background .16s ease;text-decoration:none;color:inherit;position:relative;overflow:hidden}.project-card:hover{border-color:var(--border-strong);background:var(--bg-card-hover);color:inherit;transform:translateY(-2px)}.project-card .card-status{font-family:var(--font-mono);font-size:.7rem;color:var(--accent);text-transform:uppercase;letter-spacing:.06em}.project-card .card-status.alt{color:var(--accent-warm)}.project-card .card-status.fork{color:var(--fg-subtle)}.project-card h3{margin:0;font-size:1.45rem}.project-card .card-thesis{color:var(--fg-muted);font-size:.96rem;margin:0}.project-card .card-tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:auto}.tag{font-size:.72rem;color:var(--fg-muted);padding:.25rem .55rem;border-radius:4px;background:hsla(0,0%,100%,.04);border:1px solid var(--border)}.card-cta,.tag{font-family:var(--font-mono)}.card-cta{display:flex;justify-content:space-between;align-items:center;font-size:.88rem;color:var(--accent)}.project-detail header{padding:4rem 0 3rem;border-bottom:1px solid var(--border)}.project-detail header .lede{font-size:1.18rem;color:var(--fg-muted);max-width:60ch}.project-detail header .status-pill{display:inline-block;font-family:var(--font-mono);font-size:.74rem;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;padding:.35rem .8rem;border-radius:999px;border:1px solid rgba(124,217,183,.25);background:rgba(124,217,183,.06);margin-bottom:1.5rem}.project-detail header .status-pill.warm{color:var(--accent-warm);border-color:hsla(28,82%,67%,.25);background:hsla(28,82%,67%,.06)}.detail-grid{display:grid;grid-template-columns:1fr 320px;grid-gap:3.5rem;gap:3.5rem;padding:4rem 0}.detail-grid main h2{margin-top:2.5rem;scroll-margin-top:5rem}.detail-grid main h2:first-child{margin-top:0}.detail-grid main h3{margin-top:2rem}.detail-grid main ul{padding-left:1.2em;margin:.5em 0 1.5em}.detail-grid main li{margin-bottom:.4em;color:var(--fg)}.detail-grid main p{max-width:70ch}.detail-grid main .invariants{list-style:none;padding:0;margin:1rem 0;display:grid;grid-gap:.5rem;gap:.5rem}.detail-grid main .invariants li{position:relative;padding:.7rem 1rem .7rem 1.6rem;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;font-size:.94rem;color:var(--fg)}.detail-grid main .invariants li:before{content:"";position:absolute;left:.7rem;top:50%;width:6px;height:6px;background:var(--accent);border-radius:50%;transform:translateY(-50%)}.detail-aside{position:-webkit-sticky;position:sticky;top:5rem;align-self:start;display:flex;flex-direction:column;gap:1.5rem}.aside-card{padding:1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.aside-card h4{margin:0 0 .8rem;font-size:.74rem;letter-spacing:.06em;color:var(--fg-muted)}.aside-card .meta-row{display:flex;justify-content:space-between;padding:.4rem 0;font-size:.88rem;border-bottom:1px solid var(--border)}.aside-card .meta-row:last-child{border-bottom:0}.aside-card .meta-label{color:var(--fg-subtle);font-size:.8rem}.aside-card .meta-value{color:var(--fg);font-family:var(--font-mono);font-size:.84rem;text-align:right;word-break:break-all}.toc{display:flex;flex-direction:column;gap:.4rem;font-size:.86rem}.toc a{color:var(--fg-muted);border-left:2px solid transparent;padding:.25rem 0 .25rem .7rem;transition:border-color .12s ease,color .12s ease}.toc a.active,.toc a:hover{color:var(--fg);border-left-color:var(--accent)}.cap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:1.25rem;gap:1.25rem}.cap-card{padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;gap:1rem}.cap-card h3{margin:0;display:flex;align-items:center;gap:.5rem;font-size:1.1rem}.cap-icon{width:10px;height:10px;border-radius:2px;background:var(--accent)}.cap-card.product .cap-icon{background:var(--accent-warm)}.cap-card.ai .cap-icon{background:var(--accent)}.cap-card.systems .cap-icon{background:#8ab4f8}.cap-card.engineering .cap-icon{background:var(--fg-muted)}.cap-card p{font-size:.92rem;color:var(--fg-muted);margin:0}.cap-card ul{list-style:none;padding:0;margin:0;display:grid;grid-gap:.4rem;gap:.4rem}.cap-card li{font-size:.88rem;color:var(--fg);position:relative;padding-left:.9rem}.cap-card li:before{content:"";position:absolute;left:0;top:.6em;width:5px;height:1px;background:var(--fg-subtle)}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:1rem;gap:1rem}.note-card{display:flex;flex-direction:column;gap:.7rem;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .12s ease,transform .12s ease;text-decoration:none;color:inherit}.note-card:hover{border-color:var(--border-strong);color:inherit;transform:translateY(-1px)}.note-card .note-num{font-family:var(--font-mono);font-size:.78rem;color:var(--accent);letter-spacing:.06em}.note-card h3{margin:0;font-size:1.08rem}.note-card p{color:var(--fg-muted);font-size:.92rem;margin:0}.note-card .note-cat{margin-top:auto;font-family:var(--font-mono);font-size:.7rem;color:var(--fg-subtle);letter-spacing:.05em;text-transform:uppercase}.note-detail header{padding:4rem 0 2rem}.note-detail .note-body{max-width:70ch;font-size:1.05rem;line-height:1.7}.note-detail .note-body p{margin-bottom:1.5em}.principle-list{display:grid;grid-gap:1rem;gap:1rem}.principle{display:grid;grid-template-columns:36px 1fr;grid-gap:1rem;gap:1rem;padding:1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.principle-num{font-family:var(--font-mono);font-size:.78rem;color:var(--fg-subtle)}.principle h3{margin:0 0 .4rem;font-size:1rem}.principle p{margin:0;color:var(--fg-muted);font-size:.94rem}.os-list{display:grid;grid-gap:1rem;gap:1rem}.os-row{display:grid;grid-template-columns:1.4fr 1fr auto;grid-gap:1.5rem;gap:1.5rem;padding:1.4rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);align-items:center;transition:border-color .12s ease}.os-row:hover{border-color:var(--border-strong)}.os-row h3{margin:0 0 .3rem;font-size:1.05rem;font-family:var(--font-mono)}.os-row .os-desc{font-size:.9rem;color:var(--fg-muted);margin:0}.os-row .os-meta{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.78rem;color:var(--fg-muted)}.os-row .os-action{font-size:.84rem;color:var(--accent);font-family:var(--font-mono);white-space:nowrap}.about-grid{display:grid;grid-template-columns:1.3fr 1fr;grid-gap:3rem;gap:3rem;padding:3rem 0}.about-grid p{max-width:65ch;font-size:1.04rem;line-height:1.7}.about-grid aside{padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);align-self:start}.about-grid aside h4{margin:0 0 1rem;font-size:.74rem;letter-spacing:.06em;color:var(--fg-muted)}.about-grid aside ul{list-style:none;padding:0;margin:0;display:grid;grid-gap:.5rem;gap:.5rem}.about-grid aside li{font-size:.9rem;color:var(--fg)}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:1rem;gap:1rem;padding:2rem 0}.contact-card{padding:1.75rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;gap:.6rem;transition:border-color .12s ease,transform .12s ease}.contact-card:hover{border-color:var(--border-strong);color:inherit;transform:translateY(-2px)}.contact-card .label{font-family:var(--font-mono);font-size:.74rem;color:var(--fg-subtle);text-transform:uppercase;letter-spacing:.06em}.contact-card .value{font-size:1.05rem;color:var(--fg)}@media (max-width:880px){.hero{padding:4.5rem 0 3rem}.detail-grid,.hero-grid{grid-template-columns:1fr;gap:2rem}.detail-aside{position:static}.os-row{gap:.75rem}.about-grid,.os-row{grid-template-columns:1fr}section{padding:3.5rem 0}.nav{gap:1rem}.nav a{font-size:.84rem}}@media (max-width:540px){.container,.container-narrow,.container-wide{padding:0 1.1rem}h1{font-size:2.1rem}.hero-stats{grid-template-columns:1fr 1fr;padding:1rem}.stat-value{font-size:1.3rem}.brand-mark{width:18px;height:18px}pre{font-size:.72rem;padding:.9rem 1rem}}@media (prefers-reduced-motion:reduce){*,:after,:before{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}}