:root{--font-sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark;--bg:#0d1513;--text:#eef1ee;--muted:#afbbb4;--accent:#acc8b7;--accent-muted:#607b6c;--line:#2b3a34;--surface:#14201c;--surface-raised:#14231c;--surface-hover:#21372b;--max:1120px;--copy:680px}*{box-sizing:border-box}html{background:var(--bg);scroll-padding-top:24px}body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--text);font:1.0625rem/1.65 var(--font-sans);-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}main{flex:1;min-width:0}a{color:var(--accent);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{color:var(--text)}h1,h2,h3,h4{overflow-wrap:anywhere}.hero-identity,.hero-copy,.work-list,.work-content,.reading-page,.prose{min-width:0}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}main:focus{outline:none}img,picture{display:block;max-width:100%}img{height:auto}figure{margin:0}::selection{background:var(--accent);color:var(--bg)}.shell{width:min(calc(100% - 64px),var(--max));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-200px;z-index:100;padding:12px 18px;background:var(--text);color:var(--bg)}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line)}.nav-shell{display:grid;grid-template-columns:minmax(0,1fr)44px;align-items:center;gap:24px;min-height:80px;padding-block:8px}.home-header .nav-shell{grid-template-columns:minmax(0,1fr)}.wordmark{display:flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;min-height:44px;border-radius:50%;text-decoration:none}.site-header nav{min-width:0;display:flex;flex-wrap:wrap;gap:0 26px}.site-header nav a{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--muted);text-decoration:none;font-size:.93rem}.site-header nav a[aria-current=page]{color:var(--text);text-decoration:underline}.hero{display:grid;grid-template-columns:minmax(0,1fr)clamp(160px,calc(52vw - 300px),380px);grid-template-areas:"identity portrait" "copy portrait";align-items:center;column-gap:clamp(32px,6vw,96px);row-gap:0;padding-block:64px}.hero-identity{grid-area:identity;align-self:end}.hero-copy{grid-area:copy;align-self:start}.hero h1{margin:0;font-size:clamp(3.25rem,6.2vw,5.4rem);line-height:1.05;font-weight:580;letter-spacing:-.055em}.role{margin:18px 0 0;font-size:clamp(1.12rem,1.7vw,1.3rem);font-weight:520;color:var(--accent)}.intro{margin:22px 0 24px;max-width:550px;color:var(--muted);font-size:1.12rem;line-height:1.65}.text-link{display:inline-flex;gap:12px;align-items:center;min-height:44px;text-decoration:none;font-weight:600;max-width:100%}.hero-portrait{grid-area:portrait;align-self:center;border:1px solid var(--line);border-radius:50%;aspect-ratio:1;overflow:hidden}.hero-portrait img{width:100%;height:100%;aspect-ratio:1;object-fit:cover}.eyebrow{margin:0 0 16px;color:var(--accent);font-size:.72rem;line-height:1.5;letter-spacing:.12em;text-transform:uppercase;font-weight:650}.work-section{display:grid;grid-template-columns:280px minmax(0,1fr);gap:64px;padding-block:52px 72px;border-top:1px solid var(--line)}.section-heading h2{margin:0;font-size:1.9rem;font-weight:540;line-height:1.2;letter-spacing:-.03em}.work-item{padding-block:26px;border-bottom:1px solid var(--line)}.work-item:first-child{padding-top:0}.work-item:last-child{border-bottom:0;padding-bottom:0}.work-item .eyebrow{margin-bottom:8px}.work-item h3{margin:0;font-size:1.27rem;line-height:1.35;font-weight:560;letter-spacing:-.02em}.work-item h3 a{text-decoration:none}.work-item h3 span{font-size:1rem}.work-item p:not(.eyebrow){margin:10px 0 0;color:var(--muted);font-size:.98rem;line-height:1.6}.page{padding-block:54px 80px}.page-header{margin-bottom:36px}.page-header .eyebrow{margin-bottom:12px}.page-header h1{margin:0;font-size:clamp(2.75rem,5vw,4.25rem);font-weight:550;line-height:1.1;letter-spacing:-.045em}.page-grid{display:grid;grid-template-columns:minmax(0,var(--copy))minmax(0,320px);gap:72px;align-items:start}.text-only{display:block}.prose{max-width:var(--copy);color:var(--muted);font-size:1.05rem}.prose>:first-child{margin-top:0}.prose p{margin:0 0 1.35em}.prose h2{margin:2.4em 0 .9em;padding-top:24px;border-top:1px solid var(--line);color:var(--text);font-size:1.55rem;font-weight:550;line-height:1.25;letter-spacing:-.025em}.prose h3{color:var(--text);font-size:1.15rem;font-weight:550;line-height:1.35}.prose strong{color:var(--text);font-weight:600}.prose code{font-size:.94em;color:var(--text)}.prose ul{padding-left:1.3em}.prose li+li{margin-top:.65em}.portrait-aside figure{border:1px solid var(--line)}.photo-download{display:inline-flex;align-items:center;min-height:44px;margin-top:8px;font-size:.9rem}.writing-section{padding-block:48px;border-top:1px solid var(--line)}.writing-item{max-width:var(--copy);padding-block:24px;border-bottom:1px solid var(--line)}.writing-item time{color:var(--muted);font-size:.85rem}.writing-item h2{font-size:1.4rem}.work-page{display:grid;grid-template-columns:minmax(0,var(--copy))minmax(0,1fr);grid-template-areas:"heading ." "content index";column-gap:72px;align-items:start}.work-page>.page-header{grid-area:heading}.work-content{grid-area:content}.work-content>.prose>h2:first-child{padding-top:0;border-top:0}.work-index{grid-area:index;position:sticky;top:24px;min-width:0}.work-index p{margin:0 0 8px;color:var(--muted);font-size:.82rem}.work-index ul{list-style:none;margin:0;padding:0}.work-index a{display:block;padding-block:9px;min-height:44px;text-decoration:none;font-size:.95rem}.work-index a:hover{text-decoration:underline}.work-content .prose h2:is(#easypost-technology-strategy,#engine-yard,#fastly){display:flex;align-items:center;gap:12px}.work-content .prose h2:is(#easypost-technology-strategy,#engine-yard,#fastly)::before{content:"";display:inline-block;width:30px;height:30px;flex:0 0 30px;background:var(--work-mark)50%/contain no-repeat}.work-content .prose #easypost-technology-strategy{--work-mark:url('/marks/easypost.svg')}.work-content .prose #engine-yard{--work-mark:url('/marks/engine-yard.svg')}.work-content .prose #fastly{--work-mark:url('/marks/fastly.svg')}.work-content .prose #early-career+ul{list-style:none;padding-left:0}.work-content .prose #early-career+ul li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;align-items:start}.work-content .prose #early-career+ul li::before{content:"";width:20px;height:20px;margin-top:.18em;background:var(--work-mark)50%/contain no-repeat}.work-content .prose #early-career+ul li:nth-child(-n+4){--work-mark:url('/marks/easypost.svg')}.work-content .prose #early-career+ul li:nth-child(5){--work-mark:url('/marks/fastly.svg')}.work-content .prose #early-career+ul li:nth-child(6){--work-mark:url('/marks/engine-yard.svg')}.work-content .prose #early-career+ul li:nth-child(7){--work-mark:url('/marks/hubspot.svg')}.work-content .prose #early-career+ul li:nth-child(8){--work-mark:url('/marks/3m.svg')}.work-content .prose #early-career+ul li:nth-child(9){--work-mark:url('/marks/emc.svg')}.work-content .prose #early-career+ul li:nth-child(10){--work-mark:url('/marks/ups.svg')}.site-footer{border-top:1px solid var(--line)}.footer-shell{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;padding-block:22px;font-size:.82rem}.footer-shell p{margin:0}.footer-shell span{color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:0 24px}.footer-links a{display:flex;align-items:center;min-height:44px;text-decoration:none}@media(max-width:1000px){.hero{padding-block:48px}.work-section{grid-template-columns:1fr;gap:28px}.page-grid{grid-template-columns:minmax(0,1fr)270px;gap:40px}.work-page{display:block}.work-index{position:static;margin:0 0 32px;padding-bottom:16px;border-bottom:1px solid var(--line)}.work-index p{display:none}.work-index ul{display:flex;flex-wrap:wrap;gap:0 24px}.work-index a{padding-block:8px}.work-page>.page-header{margin-bottom:12px}}@media(max-width:700px){.shell{width:calc(100% - 40px)}.nav-shell{gap:12px;min-height:60px;padding-block:8px}.site-header nav{gap:0 12px}.hero{grid-template-columns:minmax(0,1fr)108px;grid-template-areas:"identity portrait" "copy copy";column-gap:16px;row-gap:22px;padding-block:28px 32px}.hero-identity{align-self:center}.hero h1{font-size:clamp(2rem,8.5vw,2.5rem)}.role{margin-top:10px;font-size:.95rem;line-height:1.45}.intro{margin:0 0 14px;font-size:1.02rem}.hero-portrait{width:100%;max-width:108px}.work-section{gap:28px;padding-block:36px 44px}.section-heading h2{font-size:1.65rem}.work-item h3{font-size:1.18rem}.page{padding-block:36px 48px}.page-header{margin-bottom:28px}.page-grid{display:flex;flex-direction:column;gap:32px}.prose{font-size:1rem}.prose h2{margin-top:2em}.portrait-aside{width:min(100%,320px)}.work-content .prose h2:is(#easypost-technology-strategy,#engine-yard,#fastly){gap:10px}.work-content .prose h2:is(#easypost-technology-strategy,#engine-yard,#fastly)::before{width:26px;height:26px;flex-basis:26px}.footer-shell{align-items:flex-start;flex-direction:column;gap:8px;padding-block:20px}}@media(max-width:360px){.site-header nav{gap:0 8px}.site-header nav a{font-size:.875rem}.hero{grid-template-columns:minmax(0,1fr)88px}.hero h1{font-size:2rem}}@media print{body,html{background:#fff;color:#000}nav,.site-footer,.skip-link,.hero-portrait,.portrait-aside{display:none}.shell{width:100%}.prose,.role,.intro,.eyebrow,a{color:inherit}.page,.hero{padding:0;display:block}.prose{max-width:none}.work-content .prose h2::before,.work-content .prose #early-career+ul li::before{display:none}.work-content .prose #early-career+ul li{display:list-item}.work-content .prose #early-career+ul{list-style:disc;padding-left:1.3em}}.hero-portrait,.header-portrait{border-radius:50%;overflow:hidden;aspect-ratio:1;border:1px solid var(--line)}.hero-portrait img,.header-portrait img{width:100%;height:auto;aspect-ratio:1;object-fit:cover}.wordmark{gap:10px}.header-portrait{display:block;width:44px;height:44px;flex:0 0 44px}.contributions{margin-top:56px}.contribution{padding:22px 0;border-bottom:1px solid var(--line)}.contribution .eyebrow{margin-bottom:8px;font-size:.68rem}.contribution h3{margin:0 0 10px;color:var(--text);font-size:1.2rem;font-weight:550}.contribution p{margin-bottom:10px}.contribution .text-link{font-size:.92rem}.support-note{margin-top:24px!important}.speaker-resources{margin-top:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.speaker-resources summary{cursor:pointer;min-height:44px;padding-block:16px;color:var(--accent);font-weight:550}.speaker-content{padding:0 0 20px}.speaker-content h2{margin:12px 0 16px;padding:0;border:0;font-size:1.15rem}.speaker-content>:last-child{margin-bottom:0}.reading-page{max-width:var(--copy);margin-inline:auto}.article-header{margin-bottom:38px}.article-header h1{font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.14;letter-spacing:-.04em;overflow-wrap:anywhere}.article-description{font-size:1.15rem;color:var(--muted);margin:20px 0}.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.85rem;margin-top:22px}.draft-notice{border:1px solid var(--accent);padding:12px 16px;margin:0 0 24px;color:var(--accent)}.article-body{line-height:1.8}.article-body h2{border:0;padding:0;margin-top:2em}.article-body h3,.article-body h4{color:var(--text);line-height:1.35;margin-top:1.8em}.article-body li{margin-block:.5em}.article-body blockquote{border-left:3px solid var(--accent);margin:1.7em 0;padding:2px 0 2px 24px}.article-body blockquote p:last-child{margin-bottom:0}.article-body pre{overflow-x:auto;max-width:100%;padding:20px;background:var(--surface);border:1px solid var(--line);font-size:.87rem;line-height:1.65;border-radius:4px}.article-body :not(pre)>code{background:var(--surface);padding:.1em .25em;border-radius:3px;overflow-wrap:anywhere}.article-body .highlight{min-width:0}.article-body table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:1.75em 0}.article-body th,.article-body td{padding:10px 14px;border:1px solid var(--line);text-align:left;min-width:100px}.article-body th{color:var(--text)}.article-body img{width:auto;max-width:100%;height:auto;margin:1.75em 0}.article-body .article-figure{margin:1.75em 0}.article-body .article-figure img{margin:0}.article-figure figcaption{margin-top:10px;color:var(--muted);font-size:.9rem;line-height:1.6}.article-body .footnotes{font-size:.9rem;border-top:1px solid var(--line);margin-top:2.5em;padding-top:20px}.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}.article-toc{padding:16px 20px;margin:0 0 36px;border:1px solid var(--line);font-size:.92rem}.article-toc summary{cursor:pointer;color:var(--accent);min-height:44px;align-content:center}.article-toc nav{display:block}.article-toc nav ul{padding-left:20px}.article-toc nav a{display:inline;min-height:0;font-size:inherit;text-decoration:underline}.article-footer{border-top:1px solid var(--line);margin-top:48px;padding-top:24px;display:flex;flex-wrap:wrap;gap:12px 28px}.writing-index{max-width:var(--copy)}.writing-item h2{margin:8px 0 12px;line-height:1.35;font-weight:550}.writing-item h2 a{text-decoration:none}.writing-item p{margin:0;color:var(--muted)}.feed-link{display:inline-flex;min-height:44px;align-items:center}.writing-pager{display:flex;justify-content:space-between;gap:24px;margin-top:30px}.writing-pager a{min-height:44px;display:inline-flex;align-items:center}.prose a,.writing-item a{overflow-wrap:anywhere}@media(max-width:560px){.article-description{font-size:1.05rem}.article-header{margin-bottom:28px}.article-body pre{padding:14px}.contributions{margin-top:36px}}@media print{.header-portrait,.article-toc,.article-footer,.feed-link,.draft-notice{display:none}.article-body pre{white-space:pre-wrap;overflow:visible}.article-body table{display:table;max-width:100%;font-size:.8em}.article-body th,.article-body td{min-width:0}.article-description,.article-meta{color:#000}}.essay-diagram{margin:2.25em 0;color:var(--text);font-size:.93rem;line-height:1.45;break-inside:avoid}.loop-comparison{display:grid;grid-template-columns:1fr;gap:14px}.diagram-panel,.formalization-panel{min-width:0;padding:22px;border:1px solid var(--line);border-radius:8px;background:#101c18}.essay-diagram .diagram-label{margin:0 0 8px;color:var(--accent);font-size:.76rem;font-weight:650;letter-spacing:.12em;text-transform:uppercase}.essay-diagram .diagram-description{margin:0 0 24px;color:var(--muted);font-size:.93rem}.flow-row{display:grid;grid-template-columns:1fr 20px 1fr 20px 1.45fr;align-items:center;gap:6px}.flow-node{min-width:0;display:flex;align-items:center;justify-content:center;padding:14px 8px;min-height:52px;border:1px solid #607b6c;border-radius:6px;text-align:center;font-size:.9rem;font-weight:500;background:#14231c}.flow-node-accent{border-color:var(--accent);background:#1c3026}.flow-arrow{color:var(--accent);font-size:1.35rem;text-align:center}.essay-diagram .open-loop-note{margin:24px 0 0;color:var(--muted);font-size:.86rem;text-align:center}.essay-diagram .loop-intent{margin:0 0 10px;font-size:.84rem;color:var(--accent)}.loop-intent span{margin-left:6px}.feedback-return{position:relative;display:flex;justify-content:space-between;align-items:center;margin:0 15% 0 12%;padding:12px 0 10px;border:1px solid var(--accent);border-top:0;border-radius:0 0 7px 7px;color:var(--accent)}.feedback-label{padding-inline:10px;text-align:center;font-size:.83rem;background:#101c18}.feedback-label span{padding-inline:4px}.return-arrow{position:relative;top:-13px;line-height:1;margin-inline:-6px;background:#101c18}.essay-diagram .loop-note{margin:14px 0 0;font-size:.82rem;color:var(--muted);text-align:center}.essay-diagram figcaption{margin-top:12px;color:var(--muted);font-size:.84rem;line-height:1.6}.essay-diagram figcaption>span{color:var(--accent)}.article-body .formalization-steps{display:grid;grid-template-columns:1fr;gap:30px;list-style:none;margin:0;padding:0}.article-body .formalization-steps li{position:relative;min-width:0;margin:0}.formalization-steps li+li:before{content:'↓';position:absolute;top:-27px;left:calc(50% - 7px);color:var(--accent);font-size:1.25rem}.formalization-steps .flow-node{flex-direction:column;gap:5px;min-height:84px;padding:14px}.formalization-steps strong{font-size:.95rem;font-weight:550}.formalization-steps .flow-node>span{font-size:.8rem;color:var(--muted)}.essay-diagram .formalization-steps p{margin:10px 0 0;font-size:.8rem;line-height:1.5;color:var(--muted);text-align:center}@media(min-width:960px){.essay-diagram{width:min(1e3px,calc(100vw - 96px));position:relative;left:50%;transform:translateX(-50%)}.loop-comparison{grid-template-columns:1fr 1.15fr}.diagram-panel{padding:26px}.article-body .formalization-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.formalization-steps li+li:before{content:'→';top:28px;left:-23px}}@media(max-width:420px){.diagram-panel,.formalization-panel{padding:14px}.flow-row{grid-template-columns:minmax(0,.7fr)14px minmax(0,.95fr)14px minmax(0,1.45fr);gap:4px}.flow-node{padding:10px 4px;font-size:.82rem;min-height:48px}.flow-arrow{font-size:1.1rem}.feedback-label{font-size:.78rem;padding-inline:5px}.feedback-return{margin-right:19%;margin-left:10%}}@media print{.essay-diagram{width:100%;left:auto;transform:none}.diagram-panel,.formalization-panel,.flow-node,.feedback-label,.return-arrow{background:#fff;color:#000}.flow-arrow,.essay-diagram .diagram-label,.essay-diagram figcaption>span,.feedback-return{color:#000}.essay-diagram .diagram-description,.essay-diagram .loop-note,.essay-diagram .open-loop-note,.essay-diagram figcaption,.formalization-steps .flow-node>span,.essay-diagram .formalization-steps p{color:#333}}.sc-article .decision-stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:auto auto auto;gap:12px 18px;list-style:none;margin:0;padding:0}.sc-article .decision-stages>li{position:relative;display:grid;grid-row:1/span 3;grid-template-rows:subgrid;min-width:0;margin:0;text-align:center;overflow-wrap:anywhere}.decision-stages>li+li:before{content:'→';position:absolute;top:3px;left:-16px;color:var(--sc-accent)}.sc-article .decision-stage-icon{width:30px;height:30px;margin:0 auto;fill:none;stroke:var(--sc-accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.decision-stages .sc-node-label{font-size:.92rem}.decision-stages .sc-node-detail{font-size:.84rem;margin:0}.responsibility-rail{position:relative;display:flex;justify-content:center;border-top:1px solid var(--sc-accent);margin-top:22px;padding-top:10px;color:var(--sc-accent);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase}.responsibility-rail:before,.responsibility-rail:after{content:'';position:absolute;top:-3px;width:5px;height:5px;border-radius:50%;background:currentColor}.responsibility-rail:before{left:0}.responsibility-rail:after{right:0}.carry-endpoint{max-width:220px;margin-inline:auto;background:var(--panel)}.carry-paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-block:16px;border-block:1px solid var(--sc-accent)}.carry-path{min-width:0;padding:16px;border:1px solid var(--border);border-radius:6px;background:var(--panel);overflow-wrap:anywhere}.carry-direction{display:block;margin-bottom:5px;color:var(--sc-accent);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}.sc-article .carry-path p{margin:.8em 0 0;font-size:.875rem;line-height:1.6;color:var(--sc-muted)}.sc-article .carry-path .carry-result{border-top:1px solid var(--rule);padding-top:.8em;color:var(--sc-text)}@container diagram (max-width:26rem){.decision-track{display:grid;grid-template-columns:minmax(0,1fr) 28px;gap:18px}
.sc-article .decision-stages{grid-template-columns:minmax(0,1fr);grid-template-rows:none;gap:26px}
.sc-article .decision-stages>li{grid-row:auto;grid-template-columns:30px minmax(0,1fr);grid-template-rows:auto auto;gap:4px 14px;text-align:left}
.sc-article .decision-stage-icon{grid-row:1/span 2;align-self:center}
.decision-stages .sc-node-label,.decision-stages .sc-node-detail{grid-column:2}
.decision-stages .sc-node-detail{font-size:.9rem}
.decision-stages>li+li:before{content:'↓';top:-24px;left:10px}
.responsibility-rail{writing-mode:vertical-rl;border-top:0;border-left:1px solid var(--sc-accent);margin:0;padding:0 0 0 7px;align-items:center}
.responsibility-rail:before{top:0;left:-3px}.responsibility-rail:after{top:auto;bottom:0;right:auto;left:-3px}
}@container diagram (max-width:24rem){.carry-paths{grid-template-columns:minmax(0,1fr)}}@media print{.decision-stage-icon{stroke:currentColor}.carry-endpoint,.carry-path{background:#fff;color:#000}.carry-paths,.responsibility-rail{color:#000;border-color:#000}}.essay-page{background:var(--bg)}.sc-article{--panel:var(--surface);--sc-text:var(--text);--soft:var(--muted);--sc-muted:var(--muted);--sc-accent:var(--accent);--rule:var(--line);--border:var(--accent-muted);--sc-gutter:32px;--sans:var(--font-sans);--mono:ui-monospace,SFMono-Regular,Menlo,monospace;width:min(calc(100% - var(--sc-gutter)*2),1240px);margin-inline:auto;color:var(--sc-text);font:1rem/1.55 var(--sans)}.sc-article :where(p,h1,h2,h3,h4,blockquote,figure){margin:0}.sc-article a{color:var(--sc-accent)}.sc-article img,.sc-article svg{display:block;max-width:100%}.sc-article img{height:auto}.sc-article :focus-visible{outline:2px solid var(--sc-accent);outline-offset:4px}.sc-article{padding-block:36px 64px}.sc-meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px 28px;margin-bottom:18px;color:var(--sc-accent);font:.68rem/1.5 var(--mono);letter-spacing:.16em;text-transform:uppercase}.sc-meta .sc-preview-state{color:var(--sc-muted)}.sc-hero{display:grid;grid-template-columns:minmax(0,1fr)270px;gap:32px;align-items:start}.sc-hero-copy{min-width:0}.sc-hero h1{font:700 clamp(2.5rem,3.65vw,3.4rem)/1.08 var(--sans);letter-spacing:-.025em;text-wrap:balance}.sc-deck{color:var(--soft);font:1.3rem/1.5 var(--sans);margin-top:14px;text-wrap:pretty}.sc-accent,.sc-section-copy blockquote{border-left:4px solid var(--sc-accent);background:var(--surface);padding:18px 22px;font:1.16rem/1.5 var(--sans);color:var(--sc-text);min-width:0;overflow-wrap:anywhere}.sc-accent{margin-block:22px}.sc-intro{font:1.06rem/1.65 var(--sans);color:var(--soft)}.sc-intro p+p{margin-top:14px}.sc-hero-art{margin:0;min-width:0;align-self:center}.sc-hero-art img{width:100%;height:auto;object-fit:contain;opacity:.8}.sc-hero-art .sc-caption{margin-top:0;font:.9rem/1.5 var(--sans);padding-inline:10px;color:var(--sc-muted)}.sc-divider{border:0;border-top:1px solid var(--rule);margin-block:32px 0}.sc-section{display:grid;grid-template-columns:minmax(0,.88fr)minmax(0,1.12fr);column-gap:40px;align-items:start;padding-block:30px;border-bottom:1px solid var(--rule)}.sc-section-text,.sc-figure{min-width:0}.sc-section-no{display:flex;gap:18px;align-items:center;margin-bottom:10px;color:var(--sc-accent);font:.7rem/1.5 var(--mono);letter-spacing:.15em}.sc-section-no::after{content:"";width:28px;flex:none;height:2px;background:var(--sc-accent)}.sc-section h2{font:700 clamp(1.75rem,2.55vw,2.25rem)/1.15 var(--sans);margin-bottom:18px;letter-spacing:-.02em;text-wrap:balance}.sc-kicker{font:.67rem/1.65 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}.sc-section-copy{color:var(--soft);font:1.025rem/1.65 var(--sans)}.sc-section-copy p+p{margin-top:14px}.sc-section-copy blockquote{font-size:1.075rem;margin-top:22px;padding:14px 18px}.sc-figure{container-name:diagram;container-type:inline-size;border:1px solid var(--border);border-radius:6px;background:var(--panel);padding:22px;margin:0;align-self:start}.sc-figure-title{font:500 .69rem/1.65 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--sc-accent);margin-bottom:20px;overflow-wrap:anywhere}.sc-caption{font:.81rem/1.6 var(--sans);color:var(--sc-muted);margin-top:18px}.sc-node,.sc-cycle-node,.sc-step{min-width:0;border:1px solid var(--accent-muted);border-radius:7px;background:var(--surface-raised);text-align:center;color:var(--sc-text);font:.925rem/1.5 var(--sans);overflow-wrap:anywhere}.sc-node{padding:12px;min-height:62px;display:flex;align-items:center;justify-content:center}.sc-node-label{display:block;font-weight:600;line-height:1.45}.sc-node-detail{display:block;font-size:.79rem;color:var(--sc-muted);margin-top:7px;line-height:1.5}.sc-method-loop{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,auto);gap:8px}.sc-cycle-node{padding:13px 10px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}.sc-question{grid-area:1/2}.sc-examine{grid-area:2/3}.sc-test{grid-area:3/2}.sc-revise{grid-area:2/1}.sc-cycle-connector{min-width:0;position:relative;align-self:stretch;min-height:40px}.sc-cycle-connector svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.sc-cycle-connector path{fill:none;stroke:var(--sc-accent);stroke-width:1.25;vector-effect:non-scaling-stroke}.sc-turn-one{grid-area:1/3}.sc-turn-two{grid-area:3/3}.sc-turn-three{grid-area:3/1}.sc-turn-four{grid-area:1/1}.sc-vertical-arrow{display:none}.sc-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sc-path{display:flex;flex-direction:column;min-width:0}.sc-path-label{margin:0 0 14px;color:var(--sc-accent);font:500 .66rem/1.65 var(--mono);letter-spacing:.1em;text-align:center;min-height:2.2em}.sc-path-without .sc-path-label{color:var(--sc-muted)}.sc-path-without .sc-node{border-color:var(--accent-muted);background:var(--surface)}.sc-path-track{display:flex;flex-direction:column;flex:1;min-width:0}.sc-flow-connector{height:28px;flex-shrink:0;position:relative}.sc-flow-connector.sc-grow{flex:1;min-height:28px}.sc-flow-connector:before{content:"";position:absolute;left:50%;top:4px;bottom:5px;border-left:1px solid var(--sc-accent)}.sc-flow-connector:after{content:"";position:absolute;left:50%;bottom:5px;width:6px;height:6px;border-right:1px solid var(--sc-accent);border-bottom:1px solid var(--sc-accent);transform:translateX(-50%)rotate(45deg)}.sc-layers{margin:0;padding:0;list-style:none;display:flex;flex-direction:column-reverse;gap:5px}.sc-layer-row{display:grid;grid-template-columns:minmax(0,1.18fr)minmax(0,1fr);gap:20px;align-items:center;min-width:0}.sc-layer-name{position:relative;isolation:isolate;display:grid;grid-template-columns:1.3em minmax(0,1fr);align-items:center;gap:6px;min-height:44px;padding:9px 12px;margin-inline:calc(var(--level)*5px);font:.86rem/1.4 var(--sans);color:#091710;overflow-wrap:anywhere}.sc-layer-name:before{content:"";position:absolute;z-index:-1;inset:0;background:var(--accent);border-radius:5px;clip-path:polygon(3% 0,97% 0,100% 100%,0 100%)}.sc-layer-number{font:.8rem/1.4 var(--mono);text-align:center}.sc-layer-name strong{font-weight:650}.sc-layer-description{position:relative;display:block;min-width:0;font:.8rem/1.5 var(--sans);color:var(--sc-muted);padding-left:5px}.sc-layer-description:before{content:"";position:absolute;left:-13px;top:.75em;width:10px;border-top:1px solid var(--accent-muted)}.sc-workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr) 14px)minmax(0,1fr);gap:0;align-items:start}.sc-workflow-stage{display:grid;grid-template-rows:auto 1fr;min-width:0}.sc-step{padding:11px 6px;min-height:78px;display:flex;flex-direction:column;justify-content:center;font-size:.85rem}.sc-step-number{display:block;font:.7rem/1.5 var(--mono);color:var(--sc-accent);margin-bottom:6px}.sc-step strong{font-weight:500}.sc-step-detail{margin:10px 0 0;font:.75rem/1.5 var(--sans);text-align:center;color:var(--sc-muted);overflow-wrap:anywhere}.sc-workflow-connector{height:78px;position:relative}.sc-workflow-connector:before{content:"";position:absolute;left:2px;right:3px;top:39px;border-top:1px solid var(--sc-accent)}.sc-workflow-connector:after{content:"";position:absolute;top:36px;right:3px;width:6px;height:6px;border-top:1px solid var(--sc-accent);border-right:1px solid var(--sc-accent);transform:rotate(45deg)}.sc-return-path{position:relative;height:32px;border:1px solid var(--sc-accent);border-top:0;border-radius:0 0 14px 14px;margin:18px calc((100% - 56px)/10)36px}.sc-return-path:before{content:"";position:absolute;top:0;left:-4px;width:6px;height:6px;border-top:1px solid var(--sc-accent);border-left:1px solid var(--sc-accent);transform:rotate(45deg)}.sc-return-label{position:absolute;top:calc(100% + 8px);left:0;right:0;text-align:center;font:.75rem/1.5 var(--sans);color:var(--sc-muted)}@container diagram (max-width:36rem){.sc-workflow{grid-template-columns:minmax(0,1fr);gap:0}.sc-workflow-stage{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;align-items:center}.sc-step{min-height:70px;padding:10px 12px}.sc-step-detail{text-align:left;margin:0;font-size:.84rem}.sc-workflow-connector{height:25px;width:calc((100% - 18px)*.45);justify-self:start}.sc-workflow-connector:before{left:50%;top:4px;bottom:5px;right:auto;border-top:0;border-left:1px solid var(--sc-accent)}.sc-workflow-connector:after{top:auto;bottom:5px;left:50%;right:auto;border-top:0;border-bottom:1px solid var(--sc-accent);border-right:1px solid var(--sc-accent);transform:translateX(-50%) rotate(45deg)}.sc-return-path{border:0;height:auto;margin:18px 0 0;padding-left:20px}.sc-return-path:before{content:"↺";border:0;transform:none;left:0;top:0;width:auto;height:auto;color:var(--sc-accent)}.sc-return-label{position:static;text-align:left;display:block;font-size:.81rem}.sc-workflow-figure .sc-caption{margin-top:14px}}@container diagram (max-width:30rem){.sc-method-loop{display:flex;flex-direction:column;gap:0}.sc-cycle-node{padding:14px 16px;display:block;text-align:left}.sc-node-detail{font-size:.84rem;margin-top:4px}.sc-cycle-connector{min-height:25px;height:25px}.sc-cycle-connector svg{display:none}.sc-vertical-arrow{display:block;position:absolute;left:50%;top:4px;bottom:5px;border-left:1px solid var(--sc-accent)}.sc-vertical-arrow:after{content:"";position:absolute;bottom:0;left:-3.5px;width:6px;height:6px;border-right:1px solid var(--sc-accent);border-bottom:1px solid var(--sc-accent);transform:rotate(45deg)}.sc-turn-four{display:none}.sc-layer-name{margin-inline:0}.sc-layer-row{gap:14px;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.sc-layer-description:before{left:-9px;width:7px}}@container diagram (max-width:24rem){.sc-comparison{grid-template-columns:minmax(0,1fr);gap:26px}.sc-path-label{text-align:left;min-height:0;margin-bottom:12px;font-size:.7rem}.sc-path-with{padding-top:22px;border-top:1px solid var(--rule)}.sc-flow-connector.sc-grow{flex:0 0 28px}.sc-layers{flex-direction:column;gap:10px}.sc-layer-row{display:block;border:1px solid var(--accent-muted);border-radius:6px;background:var(--surface)}.sc-layer-name{min-height:0;padding:10px 12px 5px;color:var(--sc-text);font-size:.9rem;grid-template-columns:1.3em minmax(0,1fr)}.sc-layer-name:before{display:none}.sc-layer-number{color:var(--sc-accent)}.sc-layer-description{padding:0 12px 12px 43px;font-size:.84rem}.sc-layer-description:before{display:none}}@media(max-width:960px){.sc-article{--sc-gutter:24px}.sc-hero{grid-template-columns:minmax(0,1fr)200px;gap:24px}.sc-hero h1{font-size:2.8rem}.sc-section{grid-template-columns:minmax(0,1fr);gap:24px}.sc-hero-art .sc-caption{font-size:.8rem}.sc-section h2{font-size:2rem}}@media(max-width:640px){.sc-article{--sc-gutter:20px}.sc-article{padding-block:24px 40px}.sc-meta{font-size:.62rem;letter-spacing:.12em;margin-bottom:18px}.sc-hero{grid-template-columns:minmax(0,1fr)}.sc-hero h1{font-size:clamp(2.2rem,7vw,2.8rem)}.sc-deck{font-size:1.15rem}.sc-intro{font-size:1.02rem}.sc-hero-art{display:none}.sc-accent{padding:14px 16px;font-size:1.075rem;margin-block:20px}.sc-section{padding-block:26px;gap:22px}.sc-section h2{font-size:1.85rem;text-wrap:pretty}.sc-section-copy{font-size:1rem}.sc-figure{padding:18px}.sc-figure-title{font-size:.67rem;margin-bottom:18px}.sc-section-copy blockquote{padding:14px 16px}.sc-divider{margin-top:28px}}@media(max-width:380px){.sc-article{--sc-gutter:16px}.sc-figure{padding:16px}.sc-meta{flex-wrap:wrap;gap:6px 18px}.sc-workflow-stage{grid-template-columns:minmax(0,1fr);gap:6px}.sc-workflow-connector{width:100%;height:28px}.sc-step-detail{text-align:center;margin-bottom:4px}.sc-step{min-height:66px}.sc-return-label{text-align:left}}.sc-article .sc-resources{margin-top:28px;font:.85rem/1.6 var(--sans);color:var(--sc-muted)}.sc-article .sc-resources a{display:inline-block;min-height:44px;padding-block:10px}@media print{.essay-page{background:#fff;color:#000}.sc-article{width:100%;padding:0;--sc-text:black;--soft:black;--sc-muted:#333;--sc-accent:#154b2a}.sc-hero-art{display:none}.sc-hero,.sc-section{display:block}.sc-figure{break-inside:avoid;margin-block:20px}.sc-layer-name{color:#091710}}@container diagram (max-width:36rem){.sc-return-path{display:grid;grid-template-columns:1em minmax(0,1fr);gap:.5em;padding:0;font:.81rem/1.5 var(--sans)}
.sc-return-path:before{position:static;grid-column:1;width:auto;height:auto;font:inherit;line-height:inherit}
.sc-return-label{grid-column:2;font:inherit}
}.sc-article .article-body{line-height:1.8}.sc-article .article-header{margin:0 0 22px}.sc-article h1{font:700 clamp(2.2rem,3.65vw,3.4rem)/1.12 var(--sans);letter-spacing:-.035em;text-wrap:balance}.sc-article .sc-deck{margin-top:16px;font:1.15rem/1.6 var(--sans)}.sc-hero-text{grid-template-columns:minmax(0,1fr)}.sc-hero-copy{max-width:var(--copy)}.sc-article .sc-intro,.sc-article .sc-section-copy{font:1.05rem/1.8 var(--sans)}.sc-article .sc-intro p,.sc-article .sc-section-copy p{margin:0 0 1em}.sc-article .sc-intro>:last-child,.sc-article .sc-section-copy>:last-child{margin-bottom:0}.sc-article .sc-section{align-items:center;border-bottom:0;border-top:1px solid var(--rule);margin-top:32px;padding-block:30px 0}.sc-section-text-only{grid-template-columns:minmax(0,1fr)}.sc-article .sc-section h2{margin:0 0 22px;padding:0;border:0;font:650 clamp(1.6rem,2.3vw,2rem)/1.25 var(--sans);letter-spacing:-.025em;text-wrap:pretty}.sc-article .sc-section-no{font:.75rem/1.5 var(--mono);margin-bottom:12px}.sc-section-visuals{min-width:0;display:grid;gap:24px;align-self:center}.sc-section-visuals-spread{align-self:stretch;align-content:space-evenly}.sc-section-visuals .essay-table{min-width:0;overflow-x:auto;color:var(--soft)}.sc-section-visuals table{display:table;width:100%;margin:0}.sc-article .sc-accent,.sc-article .sc-section-copy blockquote,.sc-article .sc-intro blockquote{border-left:4px solid var(--accent);background:var(--surface);padding:18px 22px;margin:22px 0;color:var(--text);font:1.05rem/1.7 var(--sans)}.sc-article blockquote p:last-child{margin-bottom:0}.sc-article .sc-figure{margin:0}.sc-article .sc-figure-title{margin:0 0 20px;font:.76rem/1.6 var(--sans);font-weight:650;letter-spacing:.1em;color:var(--accent)}.sc-article .sc-caption{font:.875rem/1.6 var(--sans);margin-top:18px}.sc-article .sc-hero-art img{margin:0}.sc-article .article-footer{font:.9rem/1.6 var(--sans)}.sc-article .footnotes{max-width:none;font:.9rem/1.65 var(--sans)}.sc-article .footnotes p{margin:0 0 .7em}.sc-article .footnotes ol{padding-left:1.5em}.sc-article .sc-section-copy h3{margin:1.5em 0 .7em;font-size:1.2rem}.sc-article .sc-section-copy pre{font-family:var(--mono)}.sc-article .sc-section-copy img{margin:1.75em 0}.sc-section-visuals .essay-diagram{width:auto;position:static;left:auto;transform:none;margin:0;container-type:inline-size;container-name:essay-diagram}.sc-section-visuals .loop-comparison{grid-template-columns:minmax(0,1fr)}.sc-section-visuals .formalization-steps{grid-template-columns:minmax(0,1fr);gap:30px}.sc-section-visuals .formalization-steps li+li:before{content:'↓';top:-27px;left:calc(50% - 7px)}.sc-section-visuals .diagram-panel,.sc-section-visuals .formalization-panel{padding:22px;background:var(--surface);border-color:var(--accent-muted);border-radius:6px}.sc-section-visuals .flow-node{background:var(--surface-raised);border-color:var(--accent-muted)}.sc-section-visuals .flow-node-accent{border-color:var(--accent)}.sc-section-visuals .diagram-label{font:.76rem/1.6 var(--sans);font-weight:650;letter-spacing:.1em}.sc-section-visuals .feedback-label,.sc-section-visuals .return-arrow{background:var(--surface)}.sc-section-visuals .essay-diagram figcaption{font:.875rem/1.6 var(--sans);margin-top:18px}.sc-section-visuals .ownership-roles{display:grid;gap:14px}.sc-section-visuals .ownership-roles .flow-node{display:block;text-align:left;padding:16px}.sc-section-visuals .ownership-roles p{margin:.5em 0 0;font-size:.9rem;color:var(--muted)}@media(max-width:960px){.sc-article .sc-section{grid-template-columns:minmax(0,1fr)}.sc-section-text,.sc-section-visuals{max-width:none}}@media(max-width:640px){.sc-article .sc-intro,.sc-article .sc-section-copy{font-size:1rem}.sc-article .sc-deck{font-size:1.05rem}.sc-article .sc-section{padding-top:26px;margin-top:28px}.sc-article .sc-accent,.sc-article .sc-section-copy blockquote,.sc-article .sc-intro blockquote{padding:14px 16px;font-size:1rem}.sc-section-visuals .diagram-panel,.sc-section-visuals .formalization-panel{padding:16px}}@media print{.sc-article{--panel:white;--sc-text:black;--soft:black;--sc-muted:#333;--sc-accent:#154b2a;--rule:#bbb;--border:#777}.sc-article .sc-section,.sc-article .sc-hero{display:block}.sc-section-visuals{margin-top:24px}.sc-article .sc-accent,.sc-article .sc-section-copy blockquote,.sc-article .sc-intro blockquote,.sc-section-visuals .diagram-panel,.sc-section-visuals .formalization-panel,.sc-section-visuals .flow-node,.sc-section-visuals .feedback-label,.sc-section-visuals .return-arrow{background:#fff;color:#000}.sc-article .sc-section h2{break-after:avoid}}.sc-hero{grid-template-columns:minmax(0,1.2fr)minmax(0,1fr);gap:48px}.sc-hero-text{grid-template-columns:minmax(0,1fr)}.sc-hero-art{width:100%;max-width:480px;justify-self:center}.sc-hero-art img{opacity:.9;mask-image:radial-gradient(ellipse at 52% 43%,#000 38%,transparent 73%)}.sc-hero-art .sc-caption{text-align:center}.sc-hero-symbol svg{width:100%;height:auto;color:var(--accent);overflow:visible}.sc-hero-symbol .art-line{fill:none;stroke:currentColor;stroke-width:1.5;opacity:.65}.sc-hero-symbol .art-node{fill:var(--surface);stroke:currentColor;stroke-width:1.5}.sc-hero-symbol .art-label{fill:var(--text);font:500 16px var(--sans);text-anchor:middle}.sc-hero-symbol .art-soft{opacity:.25}.sc-record-branches{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}@container diagram (max-width:24rem){.sc-record-branches{grid-template-columns:minmax(0,1fr)}}@media(max-width:960px){.sc-hero{grid-template-columns:minmax(0,1.4fr)minmax(0,1fr);gap:24px}.sc-hero-text{grid-template-columns:minmax(0,1fr)}}@media(max-width:640px){.sc-hero{grid-template-columns:minmax(0,1fr)}.sc-hero-art{display:none}}@media print{.sc-hero{display:block}.sc-hero-art{display:none}}@media screen and (min-width:961px){.sc-article .footnotes>ol{column-count:2;column-gap:40px}.sc-article .footnotes>ol>li{break-inside:avoid-column;margin:0 0 1.35em}.sc-article .article-body .footnotes>ol>li+li{margin-top:0}}.sc-hero{row-gap:22px}.sc-hero>.article-header{grid-column:1/-1;min-width:0;margin:0}.sc-hero-copy>.sc-accent:first-child{margin-top:0}