@font-face{font-family:HK;src:url('../Portfolio/fonts/HKGrotesk-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Jost;src:url('../Portfolio/fonts/Jost-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
:root{--ink:#182336;--muted:#526074;--blue:#173bcc;--blue-light:#edf2ff;--line:#dbe1e9;--paper:#fff;--wash:#f6f8fb;--navy:#122344;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font:400 17px/1.65 HK,Arial,sans-serif}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:5px}a:hover{color:var(--blue)}button{font:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{font-family:Jost,Arial,sans-serif;font-weight:400;line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(3rem,5.5vw,5rem)}h2{font-size:clamp(2rem,3.2vw,3rem)}h3{font-size:1.7rem}p+p{margin-top:1rem}strong{font-weight:700}::selection{background:#d9e3ff}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:6px;border-radius:2px}.wrap{width:min(1160px,calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;top:10px;left:16px;z-index:50;background:var(--ink);color:white;padding:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{display:flex;align-items:center;justify-content:space-between;min-height:96px;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:19px;font-weight:700}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--blue);color:white;font:400 24px/1 Jost,sans-serif;letter-spacing:-2px;padding-right:2px}.site-header nav{display:flex;gap:32px;font-size:15px}.site-header nav a{text-decoration:none}.eyebrow{font:400 12px/1.6 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:14px}.rule{width:32px;height:2px;background:var(--blue);display:inline-block}.accent{color:var(--blue)}.home-hero{padding-block:75px 65px}.home-hero h1{margin-top:24px;max-width:1050px}.hero-bottom{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-top:30px}.hero-intro{max-width:660px;font-size:19px;color:var(--muted);line-height:1.7}.text-link{display:inline-flex;gap:18px;align-items:center;font-weight:700;font-size:15px;text-decoration:none;line-height:1.5}.text-link span,.button span{font-size:21px;line-height:1}.text-link:hover{text-decoration:underline}.section-label{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:24px}.section-label h2{font-family:HK,Arial,sans-serif;font-size:16px;letter-spacing:0;font-weight:700}.section-label>span{font:12px/1.5 var(--mono);color:var(--muted)}.featured-project{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.project-copy{padding:42px}.project-copy h3{font-size:37px;margin-top:16px}.project-copy h3 a{text-decoration:none}.project-deck{font-size:22px;line-height:1.4;margin-top:16px}.project-copy>p:not(.eyebrow):not(.project-deck){color:var(--muted);margin-top:16px;font-size:16px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-block:24px}.tags span{font-size:13px;border:1px solid var(--line);padding:3px 9px;color:var(--muted)}.button{display:inline-flex;gap:28px;align-items:center;background:var(--blue);color:white;padding:13px 19px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid var(--blue)}.button:hover{background:#102ca5;color:white}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button.secondary:hover{background:var(--wash)}.project-visual{background:var(--navy);color:#fff;padding:30px 38px;display:flex;flex-direction:column;justify-content:center;min-width:0}.visual-topline{display:flex;justify-content:space-between;gap:15px;font:12px/1.6 var(--mono);color:#b7c7df;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}.mini-stage{display:flex;align-items:center;gap:20px;padding:19px 0;border-bottom:1px solid #344363}.stage-no{font:13px/1 var(--mono);color:#a6bdff}.mini-stage>div{flex:1;min-width:0}.mini-stage strong{display:block;font-size:20px;font-weight:400}.mini-stage div>span{display:block;font-size:14px;color:#b7c7df;margin-top:1px}.stage-type{font-size:12px;color:#a6bdff}.visual-footnote{font-size:13px;color:#b7c7df;margin-top:23px}.about-section{padding-block:90px;display:grid;grid-template-columns:1fr 1fr;gap:70px}.about-section h2{margin-top:20px;font-size:36px}.about-copy{color:var(--muted);padding-top:4px}.about-copy .text-link{margin-top:25px;color:var(--blue)}.contact-section{border-top:1px solid var(--line);padding-block:35px 50px}.contact-row{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:16px}.contact-row h2{font-size:36px}.site-footer{border-top:1px solid var(--line);display:flex;gap:24px;padding-block:23px;font-size:13px;color:var(--muted)}.site-footer>a{margin-left:auto;text-decoration:none}
/* Case study */
.case-hero{padding-block:44px 50px}.breadcrumb{display:inline-flex;gap:10px;font-size:14px;color:var(--muted);text-decoration:none;margin-bottom:36px}.case-heading{display:grid;grid-template-columns:1fr 310px;gap:70px;align-items:end}.case-heading h1{font-size:clamp(3rem,5.2vw,4.7rem);margin-top:17px}.case-subtitle{font-size:24px;margin-top:18px;line-height:1.4;max-width:680px}.case-summary{font-size:16px;color:var(--muted)}.case-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.case-meta{display:flex;gap:50px;border-block:1px solid var(--line);padding-block:22px;margin-top:40px}.meta-item>span{display:block;font:11px/1.7 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.meta-item>strong{display:block;font-size:15px;font-weight:400;margin-top:4px}.case-grid{display:grid;grid-template-columns:185px minmax(0,1fr);gap:65px}.case-nav{align-self:start;position:sticky;top:30px;padding-top:36px}.case-nav>p{font:11px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:18px}.case-nav a{display:flex;gap:12px;text-decoration:none;color:var(--muted);font-size:14px;padding:9px 0;border-left:2px solid transparent;padding-left:12px;margin-left:-12px}.case-nav a span{font:11px/1.9 var(--mono);color:#7f8c9f}.case-nav a[aria-current=true]{color:var(--blue);border-color:var(--blue);font-weight:700}.case-content{min-width:0}.case-section{padding:36px 0 58px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.section-kicker{font:12px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}.case-section>h2{margin-bottom:24px;font-size:38px;max-width:740px}.lead{font-size:20px;line-height:1.65;max-width:770px}.body-copy{color:var(--muted);max-width:750px}.body-copy strong{color:var(--ink)}.context-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:32px}.context-grid h3{font-family:HK,sans-serif;font-size:16px;font-weight:700;letter-spacing:0;margin-bottom:10px}.context-grid p{font-size:16px;color:var(--muted)}.context-strip{margin-top:28px;padding:17px 20px;border-left:3px solid var(--blue);background:var(--blue-light);font-size:15px;color:#33476b}.figure-shot{margin-top:30px;border:1px solid var(--line);background:var(--wash)}.figure-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}.figure-shot figcaption{padding:13px 18px;color:var(--muted);font-size:13px;background:white;border-top:1px solid var(--line)}.architecture{margin-top:28px;border:1px solid var(--line);background:var(--wash)}.arch-tabs{display:flex;border-bottom:1px solid var(--line);background:white;overflow:auto}.arch-tabs button{font-size:14px;line-height:1.4;color:var(--muted);padding:17px 22px;border:0;border-right:1px solid var(--line);border-bottom:3px solid transparent;background:white;white-space:nowrap;cursor:pointer}.arch-tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue);background:var(--blue-light)}.arch-panel{padding:28px}.arch-panel[hidden]{display:none}.arch-header{display:flex;align-items:start;justify-content:space-between;gap:18px;margin-bottom:25px}.arch-header h3{font-size:22px;letter-spacing:-.01em}.arch-header p{color:var(--muted);font-size:14px;margin-top:6px}.status{font:11px/1.5 var(--mono);padding:5px 8px;white-space:nowrap;border:1px solid #becaff;color:#1435aa;background:#edf2ff;display:inline-block;letter-spacing:.02em}.status.implemented{background:#fff;border-color:#c7cfdb;color:#475870}.status.planned{background:#fff6e4;border-color:#e5d0a5;color:#74521c}.system-map{display:grid;gap:12px}.map-row{display:grid;grid-template-columns:1fr 36px 1fr;gap:12px;align-items:center}.map-row.three{grid-template-columns:1fr 1fr 1fr;gap:12px}.map-node{background:white;border:1px solid #cdd6e3;padding:16px 18px;min-height:89px}.map-node.emphasis{border-color:var(--blue);box-shadow:inset 3px 0 var(--blue)}.map-node .node-label{font:11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);display:block}.map-node strong{display:block;font-size:18px;font-weight:400;margin-top:3px}.map-node small{display:block;font-size:13px;color:var(--muted);margin-top:4px}.map-arrow{color:var(--blue);text-align:center;font-size:25px}.map-connector{font:12px/1.7 var(--mono);color:#465b7a;text-align:center;padding:3px}.map-caption{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-top:20px}.edge-list{display:grid;grid-template-columns:1fr 1fr;gap:7px 24px;margin:18px 0 0;padding:0;list-style:none;font-size:13px;color:var(--muted)}.edge-list li{padding-left:13px;position:relative}.edge-list li:before{content:'↗';position:absolute;left:0;color:var(--blue)}.decision{display:grid;grid-template-columns:35px 1fr;gap:18px;padding:25px 0;border-top:1px solid var(--line)}.decision:first-of-type{border-top:0;padding-top:8px}.decision-no{font:13px/1.5 var(--mono);color:var(--blue);padding-top:4px}.decision h3{font-size:25px;margin-bottom:12px}.decision p{font-size:16px;color:var(--muted)}.tradeoff{margin-top:12px;display:flex;gap:9px;font-size:14px;line-height:1.6;color:var(--muted)}.tradeoff strong{color:var(--ink);white-space:nowrap;font-size:13px}.lab-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:25px}.lab-card{padding:24px;border:1px solid var(--line)}.lab-card .eyebrow{font-size:11px}.lab-card h3{font-size:24px;margin-block:10px 13px}.lab-card p{font-size:15px;color:var(--muted)}.lab-card ul{padding-left:18px;margin-bottom:0;font-size:14px;color:var(--muted)}.lab-card li+li{margin-top:7px}.evolution-line{display:grid;grid-template-columns:1fr 1fr 1fr;margin-top:26px;border-block:1px solid var(--line)}.evolution-line>div{padding:20px 17px 20px 0}.evolution-line>div+div{border-left:1px solid var(--line);padding-left:20px}.evolution-line strong{display:block;font-size:15px}.evolution-line span{font-size:13px;color:var(--muted);display:block;margin-top:6px}.pipeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:27px;border:1px solid var(--line)}.pipeline>div{padding:19px 13px;position:relative;background:var(--wash)}.pipeline>div+div{border-left:1px solid var(--line)}.pipeline small{font:11px/1.5 var(--mono);color:var(--blue)}.pipeline strong{display:block;font-size:14px;margin-top:7px}.pipeline span{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:5px}.release-story{background:var(--navy);color:#fff;padding:30px;margin-top:30px}.release-story .eyebrow{color:#afc4ff}.release-story h3{font-size:29px;margin-top:12px;margin-bottom:18px}.release-story p{color:#c4d0e1;font-size:16px}.release-facts{display:flex;gap:35px;border-top:1px solid #384963;padding-top:20px;margin-top:25px}.release-facts strong{display:block;font:400 32px/1.1 Jost,sans-serif;color:white}.release-facts span{display:block;font-size:12px;color:#c4d0e1;margin-top:6px}.ai-steps{counter-reset:steps;margin:24px 0 0;padding:0;list-style:none}.ai-steps li{counter-increment:steps;display:grid;grid-template-columns:32px 1fr;gap:17px;padding:16px 0;border-top:1px solid var(--line)}.ai-steps li:before{content:'0'counter(steps);font:13px/1.6 var(--mono);color:var(--blue)}.ai-steps strong{display:block;font-size:16px;margin-bottom:5px}.ai-steps p{font-size:15px;color:var(--muted)}.evidence-table{width:100%;border-collapse:collapse;margin-top:26px;font-size:14px;line-height:1.6}.evidence-table th{text-align:left;font-weight:400;color:var(--muted);font:11px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.05em;padding:13px 14px 13px 0;border-bottom:1px solid var(--ink)}.evidence-table td{vertical-align:top;padding:18px 14px 18px 0;border-bottom:1px solid var(--line)}.evidence-table td:last-child{padding-right:0;color:var(--muted)}.evidence-table td:first-child{width:28%}.evidence-table td:nth-child(2){width:23%}.small-note{font-size:13px;color:var(--muted);margin-top:18px}.evidence-details{border:1px solid var(--line);margin-top:25px;padding:16px 20px;font-size:14px}.evidence-details summary{cursor:pointer;font-weight:700;list-style-position:outside;margin-left:15px}.evidence-details p{margin-top:14px;color:var(--muted)}.evidence-details ul{padding-left:20px}.evidence-details li{margin-top:9px}.reading-list{margin-top:22px;display:grid;gap:0}.reading-item{border-top:1px solid var(--line);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;text-decoration:none}.reading-item strong{font-weight:400;font-family:Jost,sans-serif;font-size:23px;line-height:1.35}.reading-item small{display:block;font-size:13px;color:var(--muted);margin-top:5px}.reading-item>span{font-size:25px;color:var(--blue)}.next-work{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:26px}.next-work h3{font-size:21px;margin-bottom:10px}.next-work p{font-size:15px;color:var(--muted)}.back-home{margin-block:45px 55px}.noscript-note{font-size:14px;padding:16px;border:1px solid var(--line)}
.figure-shot img{aspect-ratio:auto;object-fit:contain}.cloud-map{display:grid;grid-template-columns:minmax(105px,.9fr) minmax(75px,.65fr) minmax(160px,1.6fr);gap:14px 12px;align-items:center}.cloud-browser{grid-row:1/4;display:flex;flex-direction:column;justify-content:center;border-color:#9aabc8;background:#eef2f9;min-height:160px;text-align:center}.flow-edge{color:var(--muted);font:11px/1.6 var(--mono);text-align:center}.flow-edge b{display:block;color:var(--blue);font:400 27px/1.3 HK,sans-serif}.db-edge{border-top:1px solid var(--line);padding-top:10px;margin-top:13px;font-size:14px;color:var(--blue)}.db-edge span{display:block;font-size:12px;color:var(--muted);padding-left:17px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.evidence-table tbody th{font-family:HK,sans-serif;font-size:14px;font-weight:700;text-transform:none;letter-spacing:0;color:var(--ink);vertical-align:top;padding-block:18px;border-bottom:1px solid var(--line);width:27%}.evidence-table code{overflow-wrap:anywhere;font-size:12px}
@media(min-width:1500px){.wrap{width:min(1230px,calc(100% - 128px))}.home-hero{padding-block:88px 75px}}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.home-hero{padding-top:58px}.hero-bottom{align-items:start}.hero-intro{font-size:18px}.project-copy{padding:30px}.project-visual{padding:25px}.stage-type{display:none}.case-heading{grid-template-columns:1fr 260px;gap:30px}.case-grid{grid-template-columns:145px minmax(0,1fr);gap:30px}.case-nav a{font-size:13px}.arch-tabs button{padding-inline:15px}.arch-panel{padding:20px}.map-node{padding:13px}.about-section{gap:35px}.case-section>h2{font-size:33px}.pipeline{grid-template-columns:1fr}.pipeline>div{display:grid;grid-template-columns:28px 110px 1fr;gap:10px;align-items:center;padding:13px 16px}.pipeline>div+div{border-left:0;border-top:1px solid var(--line)}.pipeline strong,.pipeline span{margin:0}.map-row.three{grid-template-columns:1fr}.map-row.three .map-node{min-height:0}.edge-list{grid-template-columns:1fr}}
@media(max-width:760px){html{scroll-padding-top:30px}.wrap{width:calc(100% - 40px)}.site-header{min-height:78px}.site-header nav{gap:20px;font-size:14px}.brand{font-size:17px;gap:9px}.brand-mark{width:29px;height:29px;font-size:21px}.home-hero{padding-block:48px}.home-hero h1{font-size:clamp(2.65rem,7.8vw,3.7rem)}.hero-bottom{display:block;margin-top:25px}.hero-bottom>.text-link{margin-top:25px}.hero-intro{font-size:17px}.featured-project{grid-template-columns:1fr}.project-copy{padding:28px}.project-copy h3{font-size:34px}.project-visual{padding:26px 28px}.stage-type{display:block}.about-section{grid-template-columns:1fr;gap:25px;padding-block:55px}.about-section h2{font-size:32px}.contact-row{display:block}.contact-row h2{font-size:30px}.contact-row .text-link{margin-top:20px}.site-footer{gap:16px;flex-wrap:wrap;font-size:12px}.site-footer>span:nth-child(2){display:none}.section-label>span{font-size:11px}.case-hero{padding-block:30px 25px}.breadcrumb{margin-bottom:28px}.case-heading{grid-template-columns:1fr;gap:24px}.case-heading h1{font-size:clamp(2.8rem,8vw,4rem)}.case-subtitle{font-size:22px}.case-summary{max-width:600px}.case-meta{flex-wrap:wrap;gap:18px 28px;margin-top:30px}.meta-item{flex:1 1 140px}.case-grid{display:block}.case-nav{position:static;padding:8px 0 20px;display:flex;gap:8px;overflow-x:auto;border-bottom:1px solid var(--line)}.case-nav>p{display:none}.case-nav a{white-space:nowrap;margin:0;padding:8px 10px;border:1px solid var(--line);font-size:13px}.case-nav a span{display:none}.case-nav a[aria-current=true]{background:var(--blue-light)}.case-section{padding-block:32px 40px}.case-section>h2{font-size:32px}.lead{font-size:19px}.arch-header{display:block}.arch-header .status{margin-top:12px}.context-grid{gap:22px}.lab-grid{grid-template-columns:1fr}.evidence-table{font-size:13px}.evidence-table td{padding-right:10px}.evidence-table td:first-child{width:27%}.evidence-table td:nth-child(2){width:28%}.release-facts{gap:24px}.release-story{padding:24px}.next-work{gap:20px}.case-actions .button{font-size:14px;padding:12px 15px}}
@media(max-width:420px){.site-header nav{gap:15px}.site-header nav a:last-child{display:none}.home-hero h1 br{display:none}.eyebrow{font-size:11px}.section-label>span{font-size:10px}.project-copy{padding:24px}.project-visual{padding:24px}.stage-type{display:none}.context-grid,.next-work{grid-template-columns:1fr}.arch-tabs button{font-size:13px;padding:14px 12px}.arch-panel{padding:16px}.map-row{grid-template-columns:1fr}.map-arrow{transform:rotate(90deg);font-size:20px;line-height:20px}.map-node{min-height:75px}.evolution-line{grid-template-columns:1fr}.evolution-line>div+div{border-left:0;border-top:1px solid var(--line);padding-left:0}.decision{grid-template-columns:25px 1fr;gap:10px}.tradeoff{display:block}.tradeoff strong{display:block}.release-facts{gap:18px}.release-facts strong{font-size:27px}.evidence-table .status{white-space:normal;font-size:10px}.evidence-table th{font-size:10px}.pipeline>div{grid-template-columns:23px 90px 1fr;gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media(max-width:520px){.cloud-map{grid-template-columns:80px minmax(0,1fr);gap:12px}.cloud-browser{grid-row:auto;grid-column:1/-1;min-height:85px}.flow-edge{font-size:10px}.evidence-table tbody th{font-size:13px}.evidence-table td:nth-child(2){width:24%}.evidence-table th,.evidence-table td{padding-right:9px}.evidence-table .status{white-space:normal}}
@media print{.site-header nav,.case-nav,.case-actions,.back-home{display:none}.wrap{width:100%}.case-grid{display:block}.case-section{break-inside:avoid}.arch-tabs{display:none}.arch-panel[hidden]{display:block}.arch-panel{break-inside:avoid}.site-footer{margin-top:30px}body{font-size:12pt}.home-hero{padding-top:25px}.case-hero{padding-top:0}}

@media(max-width:520px){.evidence-table{display:block}.evidence-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.evidence-table tbody{display:block}.evidence-table tbody tr{display:grid;grid-template-columns:1fr auto;gap:10px 12px;border-top:1px solid var(--line);padding:18px 0}.evidence-table tbody th,.evidence-table tbody td{width:auto!important;padding:0;border:0;font-size:14px;align-self:center}.evidence-table tbody th{font-size:15px}.evidence-table tbody td:last-child{grid-column:1/-1;font-size:15px;line-height:1.7}.evidence-table .status{font-size:11px;white-space:normal}}

/* Provenance and delivery history */
.project-evidence-link{display:block;width:fit-content;margin-top:17px;font-size:14px;color:var(--blue);text-underline-offset:4px}.pending-link{background:var(--wash);color:var(--muted);border-color:var(--line);cursor:default}.history-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);margin:29px 0 15px;background:var(--wash)}.history-metrics>div{padding:23px 20px}.history-metrics>div+div{border-left:1px solid var(--line)}.history-metrics dt{font:11px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.history-metrics .history-value{font:400 43px/1.15 Jost,sans-serif;color:var(--blue);margin:12px 0 8px}.history-metrics .history-detail{font-size:13px;line-height:1.6;color:var(--muted);margin:0}.history-provenance{font:11px/1.7 var(--mono);color:var(--muted)}.history-table{width:100%;border-collapse:collapse;margin-top:27px;font-size:14px;line-height:1.55}.history-table caption{text-align:left;color:var(--muted);font-size:13px;margin-bottom:10px}.history-table th,.history-table td{padding:12px 10px;border-bottom:1px solid var(--line)}.history-table th:first-child{text-align:left;padding-left:0}.history-table thead th{font:11px/1.6 var(--mono);text-transform:uppercase;color:var(--muted);border-bottom-color:var(--ink)}.history-table th:not(:first-child),.history-table td{text-align:right;font-variant-numeric:tabular-nums}.history-table tbody th{font-weight:400}.history-table tfoot{font-weight:700}.history-table tfoot th,.history-table tfoot td{border-bottom:0}.history-explanation{margin-top:22px}.repository-state{display:flex;align-items:start;justify-content:space-between;gap:23px;padding:24px;margin-top:25px;background:var(--blue-light);border-left:3px solid var(--blue)}.repository-state .eyebrow{font-size:11px}.repository-state h3{font-size:24px;margin:11px 0}.repository-state p:last-child{font-size:15px;color:var(--muted);margin-bottom:0}.repository-state>.status{white-space:normal;flex:0 0 135px}.pending-reading>.status{font:11px/1.5 var(--mono);font-size:11px;color:#74521c}
@media(max-width:760px){.history-metrics>div{padding:20px 16px}.repository-state{display:block}.repository-state>.status{margin-top:17px}}
@media(max-width:520px){.history-metrics{grid-template-columns:1fr}.history-metrics>div{display:grid;grid-template-columns:1fr auto;gap:5px 14px;padding:17px 18px}.history-metrics>div+div{border-left:0;border-top:1px solid var(--line)}.history-metrics dt{align-self:center}.history-metrics .history-value{font-size:35px;grid-row:1/3;grid-column:2;margin:0;align-self:center}.history-metrics .history-detail{grid-column:1}.history-table{font-size:12px}.history-table th,.history-table td{padding:11px 5px}.history-table thead th{font-size:9px;letter-spacing:0}.history-table th:first-child{width:53%}.history-table caption{font-size:12px}.repository-state{padding:20px}.repository-state h3{font-size:22px}}

.repository-state .repository-publication{font-size:13px;padding-top:13px;margin-top:16px;border-top:1px solid #cbd6f5}

.repository-state .repository-links{font-size:13px;line-height:1.9;margin-top:13px}.repository-links a{text-underline-offset:3px}.repository-links span{color:var(--muted)}

/* Author background */
.about-section{row-gap:34px}.author-name{font:400 25px/1.3 Jost,sans-serif;margin-top:30px;color:var(--ink)}.author-role{font-size:15px;line-height:1.6;color:var(--muted);margin-top:7px}.author-links{display:flex;flex-wrap:wrap;gap:14px 26px;margin-top:22px}.author-links .text-link{color:var(--blue)}.about-copy strong{color:var(--ink)}
.author-focus{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-block:1px solid var(--line)}.author-focus>div{padding:22px 24px 22px 0;min-width:0}.author-focus>div+div{border-left:1px solid var(--line);padding-left:24px}.author-focus dt{font:11px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--blue)}.author-focus dd{font-size:14px;line-height:1.8;color:var(--muted);margin:9px 0 0}
.case-author{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;padding-block:36px;margin-top:42px;border-block:1px solid var(--line)}.case-author h2{font-size:29px;margin-top:12px}.case-author>div+div>p{font-size:16px;color:var(--muted)}.case-author .text-link{color:var(--blue);margin-top:18px}
@media(max-width:760px){.about-section{row-gap:26px}.author-name{margin-top:22px}.author-focus{grid-template-columns:1fr}.author-focus>div,.author-focus>div+div{padding:17px 0;border-left:0}.author-focus>div+div{border-top:1px solid var(--line)}.case-author{grid-template-columns:1fr;gap:22px;margin-top:24px;padding-block:28px}}

/* Selected writing */
.writing-section{padding-top:68px}.reading-note{max-width:720px;color:var(--muted);font-size:16px;line-height:1.7;margin:0 0 26px}.writing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.writing-card{display:flex;flex-direction:column;min-width:0;padding:27px 25px 25px;border:1px solid var(--line);background:white}.writing-meta{display:flex;flex-wrap:wrap;gap:5px 14px;justify-content:space-between;font:10px/1.7 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 17px}.writing-meta time{white-space:nowrap}.writing-card h3{font-size:26px;line-height:1.22;letter-spacing:-.02em;margin:0 0 18px}.writing-card h3 a{text-decoration:none}.writing-card h3 a:hover{color:var(--blue)}.writing-summary{font-size:15px;line-height:1.7;color:var(--muted);margin:0 0 24px}.writing-links{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}.writing-links .text-link{color:var(--blue);font-size:14px}.writing-links>a:not(.text-link){color:var(--muted);font-size:13px;line-height:1.6;text-underline-offset:4px}.writing-footer{margin-top:25px}.writing-footer .text-link{color:var(--blue)}
@media(max-width:1000px){.writing-grid{gap:16px}.writing-card{padding:23px 20px}.writing-card h3{font-size:24px}.writing-meta{display:block}.writing-meta time{display:block;margin-top:4px}}
@media(max-width:760px){.writing-section{padding-top:46px}.writing-grid{grid-template-columns:1fr;gap:18px}.writing-card{padding:26px}.writing-card h3{font-size:27px;max-width:570px}.writing-meta{display:flex}.writing-meta time{display:inline;margin-top:0}.writing-summary{max-width:650px}.reading-note{font-size:15px;margin-bottom:23px}.writing-footer{margin-top:23px}}
@media(max-width:420px){.writing-card{padding:23px}.writing-card h3{font-size:25px}.writing-section .section-label{gap:12px}.writing-section .section-label>span{font-size:9px}}

.article-summary{padding:24px 0;border-top:1px solid var(--line)}.article-summary .writing-meta{margin-bottom:12px}.article-summary h3{font-size:23px;line-height:1.35;margin:0 0 12px}.article-summary h3 a{text-decoration:none}.article-summary h3 a:hover{color:var(--blue)}.article-summary>p:not(.writing-meta){font-size:15px;line-height:1.7;color:var(--muted);margin-bottom:0}.article-summary>.text-link{color:var(--blue);margin-top:16px}

/* Case study reading hierarchy */
.contribution-summary{margin-top:25px;padding-left:20px;border-left:3px solid var(--blue);max-width:780px;font-size:16px;line-height:1.65;color:var(--muted)}.contribution-summary strong{color:var(--ink)}.source-links{font-size:13px;line-height:1.9;margin-top:18px;color:var(--blue)}.history-breakdown .history-provenance{font-size:11px}.migration-details .repository-state{margin-top:18px}.writing-section{padding-top:0;padding-bottom:65px}
@media(max-width:760px){.contribution-summary{padding-left:16px;font-size:15px}.writing-section{padding-bottom:45px}}

/* Recorded AI activity: compact month calendars and transparent metrics. */
.ai-activity-section {
  padding-bottom: 65px;
}
.activity-card {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.activity-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px 28px;
}
.activity-heading h3 {
  font-size: 27px;
  line-height: 1.25;
}
.activity-heading p {
  max-width: 710px;
  font-size: 15px;
  color: var(--muted);
}
.activity-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 24px 0 0;
  border-block: 1px solid var(--line);
  background: var(--wash);
}
.activity-metrics > div {
  min-width: 0;
  padding: 20px;
}
.activity-metrics > div + div {
  border-left: 1px solid var(--line);
}
.activity-metrics dt {
  color: var(--muted);
  font: 11px/1.6 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.activity-metrics dd {
  margin: 8px 0 0;
  color: var(--blue);
  font: 400 37px/1.2 Jost, Arial, sans-serif;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.activity-metrics dd small,
.activity-metrics dd span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font: 13px/1.6 HK, Arial, sans-serif;
}
.activity-calendar {
  display: grid;
  grid-template-columns: minmax(0, 238px) minmax(0, 1fr);
  align-items: center;
  gap: 20px 32px;
  margin-top: 25px;
  min-width: 0;
}
.activity-months {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  width: 100%;
  max-width: 530px;
  min-width: 0;
}
.activity-month {
  flex: 0 1 238px;
  min-width: 140px;
  max-width: 238px;
}
.activity-month h3,
.activity-month h4,
.activity-month > p {
  margin: 0 0 12px;
  font: 700 14px/1.5 HK, Arial, sans-serif;
  letter-spacing: 0;
  color: var(--ink);
}
.activity-weekdays,
.activity-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
}
.activity-weekdays {
  margin-bottom: 6px;
  color: var(--muted);
  font: 10px/1.5 var(--mono);
  text-align: center;
}
.activity-day {
  display: grid;
  place-items: center;
  min-width: 0;
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 3px;
  color: var(--ink);
  background: var(--wash);
  font: 10px/1 var(--mono);
  font-variant-numeric: tabular-nums;
}
.activity-day[data-level="0"] { background: #edf0f5; }
.activity-day[data-level="1"] { background: #d6e0ff; }
.activity-day[data-level="2"] { background: #9ab1f5; }
.activity-day[data-level="3"] { background: #4264cc; color: #fff; }
.activity-day[data-level="4"] { background: var(--blue); color: #fff; }
.activity-day.is-empty,
.activity-day[data-empty="true"] {
  background: transparent;
  border-color: transparent;
}
.activity-day:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}
.activity-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  max-width: 360px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}
.activity-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.activity-legend > span:first-child {
  flex-basis: 100%;
}
.activity-legend i[data-level] {
  display: inline-block;
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  border-radius: 2px;
}
.activity-legend i[data-level="0"] { background: #edf0f5; }
.activity-legend i[data-level="1"] { background: #d6e0ff; }
.activity-legend i[data-level="2"] { background: #9ab1f5; }
.activity-legend i[data-level="3"] { background: #4264cc; }
.activity-legend i[data-level="4"] { background: var(--blue); }
.activity-legend .activity-day {
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  border-radius: 2px;
}
.activity-legend > span:not(.activity-day) {
  margin-inline: 2px;
}
.activity-caption {
  max-width: 800px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.activity-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 19px;
  color: var(--blue);
  font-size: 14px;
}
.activity-methodology {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}
.activity-methodology summary {
  cursor: pointer;
  margin-left: 15px;
  color: var(--ink);
  font-weight: 700;
  list-style-position: outside;
}
.activity-methodology p,
.activity-methodology ul {
  margin-top: 14px;
}
.activity-methodology table {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-top: 18px;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}
.activity-methodology caption {
  margin-bottom: 8px;
  text-align: left;
}
.activity-methodology th,
.activity-methodology td {
  padding: 9px 18px 9px 0;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.activity-methodology th {
  color: var(--ink);
  font-weight: 700;
}
.activity-methodology code {
  font-size: 12px;
  overflow-wrap: anywhere;
}
@media (max-width: 760px) {
  .ai-activity-section { padding-bottom: 45px; }
  .activity-card { padding: 22px; }
  .activity-heading h3 { font-size: 25px; }
  .activity-metrics > div { padding: 17px 14px; }
  .activity-metrics dd { font-size: 32px; }
  .activity-months { column-gap: 16px; }
}
@media (max-width: 600px) {
  .activity-calendar { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .activity-card { padding: 18px; }
  .activity-metrics { grid-template-columns: 1fr; }
  .activity-metrics > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
  }
  .activity-metrics > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .activity-metrics dd { margin: 0; font-size: 31px; }
  .activity-months { gap: 20px 14px; }
  .activity-weekdays, .activity-days { gap: 3px; }
  .activity-weekdays { font-size: 9px; }
  .activity-day { font-size: 9px; }
  .activity-methodology th, .activity-methodology td { padding-right: 12px; }
}