@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-cyrillic-ext-wght-normal.1rz-p1o6z-sit.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-cyrillic-wght-normal.2jdm38iyutowj.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-vietnamese-wght-normal.3ez0azjih7ypa.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-latin-ext-wght-normal.2p5o-04xn4ahk.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-latin-wght-normal.175rzww1hghhr.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--bg-soft:#f5f5f6;--bg-elev:#fff;--fg:#0a0a0b;--fg-2:#55555e;--fg-3:#6b6b74;--line:#e8e8ec;--line-strong:#d6d6dc;--ink:#0a0a0b;--ink-fg:#fff;--ok:#16a34a;--accent:#c9f45c;--accent-ink:#15171c;--accent-soft:#ecf9cc;--error:#dc2626;--selection:#dbeafe;--font:"Geist Variable", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--fs-body:1.0625rem;--fs-small:.9375rem;--fs-label:.8125rem;--fs-h3:1.25rem;--fs-h2:clamp(1.6rem, 1.3rem + 1vw, 2.1rem);--fs-h1:clamp(2.6rem, 1.8rem + 3.6vw, 5rem);--measure:64ch;--content:1080px;--gutter:clamp(20px, 5vw, 48px);--radius:12px;--radius-sm:8px;--pill:999px;--ease-out:cubic-bezier(.16, 1, .3, 1);--dur-fast:.15s;--dur:.3s;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 2px #0000000d, 0 12px 32px -16px #0000002e;--shadow-photo:0 24px 60px -28px #00000059}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0b0b0c;--bg-soft:#141416;--bg-elev:#151517;--fg:#f4f4f5;--fg-2:#a1a1aa;--fg-3:#8a8a93;--line:#232326;--line-strong:#303035;--ink:#f4f4f5;--ink-fg:#0b0b0c;--ok:#c9f45c;--accent:#c9f45c;--accent-ink:#15171c;--accent-soft:#29321d;--error:#f87171;--selection:#1e3a5f;--shadow-sm:0 1px 2px #0006;--shadow:0 1px 2px #0006, 0 12px 32px -16px #000000b3;--shadow-photo:0 24px 60px -28px #000c}}
*,:before,:after{box-sizing:border-box}html{background:var(--bg);-webkit-text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--fg);font-family:var(--font);font-size:var(--fs-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-feature-settings:"tnum" 1, "ss01" 1;margin:0;line-height:1.65}h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote,pre{margin:0}ul,ol{padding:0;list-style:none}img{max-width:100%;height:auto;display:block}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:0;padding:0}a{color:inherit;text-underline-offset:.18em;text-decoration:underline;text-decoration-thickness:1px;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);transition:text-decoration-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out)}a:hover{text-decoration-color:currentColor}::selection{background:var(--accent);color:var(--accent-ink)}:focus-visible{outline:2px solid var(--fg);outline-offset:3px;border-radius:4px}@media (prefers-color-scheme:dark){:focus-visible{outline-color:var(--accent)}}h1[tabindex="-1"]:focus{outline:none}html{scrollbar-color:var(--line-strong) transparent;scrollbar-width:thin}input,textarea{caret-color:var(--fg);accent-color:var(--fg)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.display{letter-spacing:-.025em;color:var(--fg);text-wrap:balance;font-weight:600;line-height:1.05}.mono{font-size:var(--fs-label);color:var(--fg-3);letter-spacing:.01em;font-weight:500}
.room{flex-direction:column;min-height:100vh;display:flex}.content{flex:1 0 auto}.wrap{width:min(100% - 2 * var(--gutter), var(--content));margin-inline:auto}.skip{z-index:100;background:var(--ink);color:var(--ink-fg);border-radius:var(--pill);padding:10px 14px;font-weight:500;text-decoration:none;position:absolute;top:-60px;left:16px}.skip:focus{top:12px}.top{z-index:30;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(14px);transition:border-color var(--dur) var(--ease-out);border-bottom:1px solid #0000;position:sticky;top:0}.top.is-scrolled{border-bottom-color:var(--line)}.top-inner{justify-content:space-between;align-items:center;gap:24px;height:64px;display:flex}.brand{letter-spacing:-.01em;color:var(--fg);font-weight:600;text-decoration:none}.nav{align-items:center;gap:4px;display:flex}.nav a{border-radius:var(--pill);font-size:var(--fs-small);color:var(--fg-2);transition:color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);padding:8px 12px;font-weight:500;text-decoration:none;position:relative}.nav a:hover{color:var(--fg);background:var(--bg-soft)}.nav a.is-active{color:var(--fg)}.nav a.is-active:after{content:"";background:var(--fg);border-radius:1px;height:1.5px;position:absolute;bottom:2px;left:12px;right:12px}.rack{gap:clamp(56px,8vw,96px);padding:clamp(56px,8vw,96px) 0 clamp(80px,10vw,128px);display:grid}.rack-page{padding-top:0}.unit{border-top:1px solid var(--line);grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:24px 48px;padding-top:28px;display:grid;position:relative}.unit-label{font-size:var(--fs-label);color:var(--fg-3);letter-spacing:.01em;padding-top:4px;font-weight:500}.unit-body{min-width:0}.unit-cta{grid-template-columns:1fr}.unit-foot{margin-top:28px}.unit-foot-row{flex-wrap:wrap;align-items:center;gap:14px 24px;display:flex}.unit-note{color:var(--fg-2);font-size:var(--fs-small);margin-top:16px}.led{--c:var(--ok);width:var(--led-size,8px);height:var(--led-size,8px);background:var(--c);border-radius:50%;flex:none;display:inline-block}.led-green{--c:var(--ok)}.led-amber{--c:#d97706}.led-red{--c:var(--error)}.led-blue{--c:#2563eb}.led-off{--c:var(--line-strong)}.led-amber-ink{--c:currentColor}.led.is-boot{animation:led-in .6s var(--ease-out) both;animation-delay:var(--led-delay,0s)}@keyframes led-in{0%{opacity:0;transform:scale(.4)}}.counter{flex-direction:column;gap:4px;display:flex}.counter-value{letter-spacing:-.03em;color:var(--fg);font-size:clamp(1.8rem,1.3rem + 1.6vw,2.6rem);font-weight:600;line-height:1;display:inline-flex}.digit{height:1em;display:inline-block;overflow:hidden}.digit-stack{will-change:transform;flex-direction:column;display:flex}.digit-stack>span,.digit-static{height:1em;line-height:1;display:block}.counter-label{font-size:var(--fs-label);color:var(--fg-3);font-weight:500}.switch{border-radius:var(--pill);font-size:var(--fs-small);color:var(--fg);background:var(--bg);border:1px solid var(--line-strong);transition:transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur) var(--ease-out);align-items:center;gap:10px;padding:12px 20px;font-weight:500;line-height:1.2;text-decoration:none;display:inline-flex}.switch:hover{background:var(--bg-soft);border-color:var(--fg-3)}.switch:active{transform:scale(.98)}.switch-primary{color:var(--ink-fg);background:var(--ink);border-color:var(--ink);box-shadow:var(--shadow-sm)}.switch-primary:hover{background:color-mix(in srgb, var(--ink) 86%, var(--bg));box-shadow:var(--shadow);border-color:#0000}.switch:disabled,.switch[aria-disabled=true]{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}.quiet{color:var(--fg);font-weight:500;font-size:var(--fs-small);align-items:center;gap:6px;text-decoration:none;display:inline-flex}.quiet svg{transition:transform var(--dur) var(--ease-out)}.quiet:hover svg{transform:translate(3px)}.arrow{flex:none;width:15px;height:15px}.arrow-back{transform:rotate(180deg)}.head{max-width:820px;padding:clamp(56px,8vw,96px) 0 clamp(40px,5vw,64px)}.head-title{font-size:var(--fs-h2);margin-bottom:14px}.head-note{max-width:56ch;color:var(--fg-2);font-size:1.15rem;line-height:1.55}.facts{gap:10px;margin-top:24px;display:grid}.facts>div{grid-template-columns:9rem minmax(0,1fr);align-items:baseline;gap:16px;display:grid}.facts dt{font-size:var(--fs-label);color:var(--fg-3);font-weight:500}.facts dd{color:var(--fg)}.crumb{font-size:var(--fs-label);padding-top:32px;font-weight:500}.crumb a{color:var(--fg-3);align-items:center;gap:6px;text-decoration:none;display:inline-flex}.crumb a:hover{color:var(--fg)}.crumb+.head{padding-top:20px}.ledger{display:grid}.ledger>li{border-bottom:1px solid var(--line);grid-template-columns:9rem minmax(0,1fr);gap:16px;padding:18px 0;display:grid}.ledger>li:first-child{padding-top:0}.ledger>li:last-child{border-bottom:0;padding-bottom:0}.ledger-when{font-size:var(--fs-label);color:var(--fg-3);font-variant-numeric:tabular-nums;padding-top:2px;font-weight:500}.ledger-what strong{letter-spacing:-.01em;color:var(--fg);font-weight:600;display:block}.ledger-note{color:var(--fg-2);margin-top:2px;display:block}.milestones{gap:10px;margin-top:14px;display:grid}.milestones li{font-size:var(--fs-small);color:var(--fg-2);grid-template-columns:7rem minmax(0,1fr);gap:12px;display:grid}.milestones .mono{padding-top:2px}.ledger-what .milestones strong{color:var(--fg);font-weight:500;display:inline}.units-list,.hire-list,.notes-list{display:grid}.unit-row,.note-row{color:inherit;border-bottom:1px solid var(--line);align-items:baseline;gap:6px 24px;padding:16px 0;text-decoration:none;display:grid}.units-list>li:last-child .unit-row,.hire-list>li:last-child .unit-row,.notes-list>li:last-child .note-row{border-bottom:0}.unit-row{grid-template-columns:minmax(0,14rem) minmax(0,1fr) auto}.unit-row-title{letter-spacing:-.01em;color:var(--fg);font-weight:600}.unit-row-note{color:var(--fg-2)}.unit-row-arrow{color:var(--fg-3);transition:transform var(--dur) var(--ease-out), color var(--dur-fast) var(--ease-out);display:inline-flex}.unit-row:hover .unit-row-arrow{color:var(--fg);transform:translate(4px)}.unit-row:hover .unit-row-note{color:var(--fg)}.note-row{grid-template-columns:8rem minmax(0,1fr) auto}.note-date{font-size:var(--fs-label);color:var(--fg-3);white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:500}.note-title{color:var(--fg);font-weight:500}.note-row:hover .note-title{text-underline-offset:.18em;text-decoration:underline;text-decoration-thickness:1px}.note-excerpt{font-weight:400;font-size:var(--fs-small);color:var(--fg-2);margin-top:2px;display:block}.notes-list-compact .note-excerpt{display:none}.note-topic{font-size:var(--fs-label);color:var(--fg-3);font-weight:500}.plain-list{max-width:var(--measure);gap:10px;display:grid}.plain-list li{padding-left:18px;position:relative}.plain-list li:before{content:"";background:var(--fg-3);border-radius:50%;width:5px;height:5px;position:absolute;top:.68em;left:0}.empty{color:var(--fg-2)}.foot{border-top:1px solid var(--line)}.foot-inner{font-size:var(--fs-small);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 32px;padding:28px 0 36px;display:flex}.foot-id{color:var(--fg);align-items:center;gap:8px;font-weight:500;display:inline-flex}.foot-sep,.foot-note{color:var(--fg-3);font-weight:400}.foot-links{flex-wrap:wrap;gap:6px 20px;display:flex}.foot-links a{color:var(--fg-2);text-decoration:none}.foot-links a:hover{color:var(--fg)}@media (max-width:899px){.unit{grid-template-columns:1fr;gap:12px}.unit-row{grid-template-columns:minmax(0,1fr) auto}.unit-row-note{grid-column:1/2}.unit-row-arrow{grid-area:1/2}.note-row{grid-template-columns:1fr;gap:2px}.note-topic{display:none}}@media (max-width:640px){.top-inner{flex-wrap:wrap;gap:6px 16px;height:auto;padding:14px 0 6px}.nav{flex-wrap:wrap;width:100%;margin-left:-8px}.foot-id{white-space:nowrap;flex-wrap:wrap}.foot-sep{display:none}.foot-note{flex-basis:100%}.nav a{padding:7px 8px;font-size:.875rem}.ledger>li,.milestones li,.facts>div{grid-template-columns:1fr;gap:4px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}
.hero{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:clamp(32px,6vw,80px);padding:clamp(48px,8vw,112px) 0 clamp(40px,6vw,72px);display:grid}.hero-copy{max-width:620px}.hero-status{border:1px solid var(--line);border-radius:var(--pill);font-size:var(--fs-label);color:var(--fg-2);align-items:center;gap:8px;margin-bottom:28px;padding:6px 12px 6px 10px;font-weight:500;display:inline-flex}.hero-name{font-size:var(--fs-h1);margin-bottom:22px}.hero-lead{max-width:36ch;color:var(--fg-2);margin-bottom:32px;font-size:clamp(1.1rem,1rem + .5vw,1.3rem);line-height:1.5}.hero-actions{flex-wrap:wrap;align-items:center;gap:14px 22px;margin-bottom:44px;display:flex}.instruments{border-top:1px solid var(--line);flex-wrap:wrap;gap:20px 40px;padding-top:28px;display:flex}.hero-photo{aspect-ratio:4/5;border-radius:var(--radius);box-shadow:var(--shadow-photo);background:#0a0a0a;position:relative;overflow:hidden}.hero-photo:after{content:"";border:1px solid var(--line);border-radius:inherit;pointer-events:none;position:absolute;inset:0}.hero-photo img{object-fit:cover;object-position:50% 12%;width:100%;height:100%}.about-grid{grid-template-columns:minmax(0,1fr) minmax(180px,240px);align-items:start;gap:40px;display:grid}.about-copy{max-width:var(--measure);gap:16px;display:grid}.about-photo img{border-radius:var(--radius);box-shadow:var(--shadow);outline:1px solid var(--line);outline-offset:-1px}.range{flex-wrap:wrap;gap:8px;display:flex}.range li strong{font-weight:500;font-size:var(--fs-small);color:var(--fg);background:var(--bg-soft);border-radius:var(--pill);padding:7px 12px;display:inline-block}.range-note{color:var(--fg-2);max-width:var(--measure);margin-top:18px}.case-title{font-size:var(--fs-h3);margin-bottom:10px}.case-title a{text-decoration:none}.case-title a:hover{text-decoration:underline}.case-summary{max-width:var(--measure);color:var(--fg-2)}.case-meta{flex-wrap:wrap;gap:6px 20px;margin-top:12px;display:flex}.case-metrics{flex-wrap:wrap;gap:12px 32px;margin:20px 0 22px;display:flex}.case-metrics li{color:var(--fg-2);align-items:baseline;gap:8px;display:flex}.case-metrics strong{letter-spacing:-.02em;color:var(--fg);font-size:1.35rem;font-weight:600}.prose-p{max-width:var(--measure)}.prose-p+.prose-p{margin-top:14px}.lesson .mono,.decision-tradeoff .mono{margin-right:8px}.decisions{counter-reset:d;max-width:var(--measure);gap:24px;display:grid}.decisions li{padding-left:2.6rem;position:relative}.decisions li:before{counter-increment:d;content:counter(d);border:1px solid var(--line-strong);width:1.6rem;height:1.6rem;font-size:var(--fs-label);color:var(--fg-2);border-radius:50%;place-items:center;font-weight:500;display:grid;position:absolute;top:.1em;left:0}.decision-title{letter-spacing:-.01em;margin-bottom:4px;font-weight:600;display:block}.decision-tradeoff{color:var(--fg-2);margin-top:6px}.page-cta{margin-top:4px}.notes-tools{gap:16px;margin-bottom:20px;display:grid}.topics{flex-wrap:wrap;gap:6px;display:flex}.topic{font-size:var(--fs-label);color:var(--fg-2);border:1px solid var(--line);border-radius:var(--pill);transition:color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);padding:6px 12px;font-weight:500}.topic:hover{color:var(--fg);border-color:var(--line-strong)}.topic.is-active{color:var(--ink-fg);background:var(--ink);border-color:var(--ink)}.note-head{max-width:820px;padding:20px 0 36px}.note-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;display:inline-flex}.note-meta a{text-decoration:none}.note-meta a:hover{color:var(--fg)}.note-title-big{font-size:clamp(2rem,1.4rem + 2.4vw,3.4rem)}.note-title-big em{color:var(--fg-2);font-style:normal}.note-lede{max-width:60ch;color:var(--fg-2);margin-top:18px;font-size:1.15rem;line-height:1.55}.prose{max-width:calc(var(--measure) + 2rem);font-size:1.125rem;line-height:1.75}.prose>*+*{margin-top:1.1em}.prose h2,.prose h3{letter-spacing:-.02em;color:var(--fg);line-height:1.2}.prose h2{margin-top:2.2em;font-size:1.6rem;font-weight:600}.prose h3{margin-top:1.8em;font-size:1.2rem;font-weight:600}.prose h2+*,.prose h3+*{margin-top:.6em}.prose p strong{font-weight:600}.prose ul,.prose ol{gap:.4em;padding-left:1.3em;list-style:outside;display:grid}.prose ol{list-style:decimal}.prose li::marker{color:var(--fg-3)}.prose blockquote{border-left:1px solid var(--line-strong);color:var(--fg-2);padding:2px 0 2px 20px}.prose code{background:var(--bg-soft);border-radius:6px;padding:.12em .4em;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.86em}.prose pre{background:var(--bg-soft);border-radius:var(--radius-sm);padding:18px 20px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.9rem;line-height:1.6;overflow-x:auto}.prose pre code{font-size:inherit;background:0 0;padding:0}.prose table{border-collapse:collapse;width:100%;font-size:1rem}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 12px}.prose th{font-size:var(--fs-label);color:var(--fg-3);font-weight:500}.prose hr{border:0;border-top:1px solid var(--line)}.prose img{border-radius:var(--radius-sm)}.note-nav{max-width:calc(var(--measure) + 2rem);grid-template-columns:1fr 1fr;gap:16px;margin-top:48px;display:grid}.note-nav-link{color:var(--fg);border:1px solid var(--line);border-radius:var(--radius);transition:border-color var(--dur-fast) var(--ease-out), 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