:root {
  --bg:#0b0e13;
  --panel:#121720;
  --panel-2:#171e29;
  --text:#edf2f7;
  --muted:#9da9b7;
  --line:#283241;
  --accent:#7dd3fc;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
}
a{color:inherit}
.wrap{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(11,14,19,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:800;text-decoration:none;letter-spacing:.02em}
nav{display:flex;gap:22px;flex-wrap:wrap}
nav a{color:var(--muted);text-decoration:none;font-size:.92rem}
nav a:hover{color:var(--text)}

.hero{padding:110px 0 90px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.6fr);gap:70px;align-items:center}
.eyebrow,.section-label{
  color:var(--accent);
  font-size:.78rem;
  text-transform:uppercase;
  font-weight:800;
  letter-spacing:.14em;
}
h1{font-size:clamp(2.8rem,7vw,5.8rem);line-height:.98;letter-spacing:-.055em;margin:.25em 0}
h2{font-size:clamp(2rem,4.5vw,3.6rem);line-height:1.05;letter-spacing:-.04em;max-width:900px;margin:.3em 0 1em}
h3{font-size:1.25rem;margin-top:0}
.lede{font-size:1.25rem;color:var(--muted);max-width:760px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.button{border:1px solid var(--line);padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:700}
.button.primary{background:var(--text);color:var(--bg)}
.impact-card{padding:28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--panel),var(--panel-2))}
.impact-card span{display:block;color:var(--muted);margin-bottom:20px}
.impact-card strong{display:block;font-size:2rem;line-height:1.1}
.impact-card p{color:var(--muted);margin:.2em 0 1.1em}

.section{padding:90px 0}
.alt{background:var(--panel)}
.grid{display:grid;gap:18px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{padding:26px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.018)}
.card p,.wide-copy{color:var(--muted)}
.status{font-size:.8rem;color:var(--accent);font-weight:700}
.text-link{display:inline-block;margin-top:8px;color:var(--accent);font-weight:700;text-decoration:none}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}
.pill-row span{border:1px solid var(--line);border-radius:999px;padding:8px 13px;color:var(--muted)}
.wide-copy{max-width:780px;font-size:1.08rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:20px}
.footer-grid div{display:flex;gap:18px}
.footer-grid a{text-decoration:none}

@media (max-width:800px){
  .nav{align-items:flex-start;padding:18px 0;flex-direction:column}
  nav{gap:14px}
  .hero{padding-top:70px}
  .hero-grid,.grid.three,.split{grid-template-columns:1fr}
  .hero-grid{gap:35px}
  .section{padding:65px 0}
}

.page-hero{padding:90px 0 70px;border-bottom:1px solid var(--line)}
.page-hero h1{max-width:1000px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metrics div{padding:24px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.018)}
.metrics strong{display:block;font-size:2rem;line-height:1.1}
.metrics span{display:block;color:var(--muted);margin-top:8px}
.research-note{margin-top:28px}
@media (max-width:800px){
  .grid.two,.metrics{grid-template-columns:1fr}
  .page-hero{padding:65px 0 50px}
}

.case-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.case-meta div{padding:20px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.018)}
.case-meta span{display:block;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.case-meta strong{display:block;line-height:1.3}
.secondary-metrics{margin-top:16px}
@media (max-width:800px){.case-meta{grid-template-columns:1fr}}

.professional-actions{margin:0 0 34px}
.document-page{background:#e9edf2;color:#182433}
.document-wrap{width:min(calc(100% - 30px),900px);margin:0 auto;padding:30px 0 70px}
.document-actions{display:flex;justify-content:flex-end;gap:10px;margin-bottom:14px}
.document-actions button{font:inherit;cursor:pointer}
.resume-sheet{background:#fff;color:#182433;padding:48px 54px;box-shadow:0 10px 35px rgba(0,0,0,.14);font-size:.92rem;line-height:1.38}
.resume-sheet a{color:#1f5f8b}
.resume-head{text-align:left;border-bottom:2px solid #1f5f8b;padding-bottom:12px;margin-bottom:18px}
.resume-head h1{font-size:2rem;letter-spacing:.02em;margin:0;color:#162235}
.resume-head h2{font-size:1rem;letter-spacing:.035em;margin:4px 0;color:#1f5f8b}
.resume-head p{margin:3px 0;color:#536273;font-size:.84rem}
.resume-sheet h3{font-size:1rem;letter-spacing:.02em;border-bottom:1px solid #cfd8e1;padding-bottom:4px;margin:18px 0 7px;color:#162235}
.resume-sheet h4{font-size:.91rem;margin:12px 0 4px;color:#162235}
.resume-sheet h4 span{float:right;font-weight:400;color:#536273}
.resume-sheet p{margin:5px 0 9px}
.resume-sheet ul{margin:5px 0 10px;padding-left:20px}
.resume-sheet li{margin:3px 0}
.skill-line{font-size:.86rem}
.impact-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #cad7e0;margin:14px 0 20px}
.impact-grid div{text-align:center;background:#edf3f7;padding:12px 8px;border:1px solid #cad7e0}
.impact-grid strong{display:block;font-size:1.55rem;color:#162235}
.impact-grid span{display:block;font-size:.72rem;color:#536273;line-height:1.15}
.impact-sheet{font-size:.88rem}
@media (max-width:800px){
 .resume-sheet{padding:28px 24px;font-size:.9rem}
 .resume-sheet h4 span{float:none;display:block;margin-top:2px}
 .impact-grid{grid-template-columns:repeat(2,1fr)}
}
@media print{
 @page{size:letter;margin:.45in}
 body.document-page{background:#fff}
 .no-print{display:none!important}
 .document-wrap{width:auto;margin:0;padding:0}
 .resume-sheet{box-shadow:none;padding:0;font-size:8.8pt;line-height:1.28}
 .resume-head h1{font-size:19pt}
 .resume-head h2{font-size:9.5pt}
 .resume-head p{font-size:7.8pt}
 .resume-sheet h3{font-size:9.4pt;margin:10pt 0 4pt}
 .resume-sheet h4{font-size:8.8pt;margin:7pt 0 2pt}
 .resume-sheet p,.resume-sheet li{orphans:2;widows:2}
 .impact-grid{break-inside:avoid}
 .impact-grid strong{font-size:15pt}
 .impact-grid span{font-size:6.8pt}
 a{text-decoration:none;color:inherit!important}
}

.project-card{display:flex;flex-direction:column}
.project-card h3{margin-bottom:8px}
.project-proof{color:var(--muted);font-size:.88rem;border-top:1px solid var(--line);padding-top:14px;margin-top:auto}
.project-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:4px}

.grid.four{grid-template-columns:repeat(4,1fr)}
.research-card{display:flex;flex-direction:column}
.research-card .text-link{margin-top:auto;padding-top:8px}
@media (max-width:1000px){.grid.four{grid-template-columns:repeat(2,1fr)}}
@media (max-width:800px){.grid.four{grid-template-columns:1fr}}

.ai-callout{margin-top:28px;padding:28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,var(--panel),var(--panel-2));max-width:900px}
.ai-callout h3{font-size:1.7rem;margin:.3em 0}

.framework-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:center;margin:28px 0 42px}
.framework-flow>div{min-height:128px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--bg);display:flex;flex-direction:column;justify-content:center}
.framework-flow>div span{color:var(--accent);font-size:.72rem;font-weight:800;letter-spacing:.12em}
.framework-flow>div strong{font-size:1.05rem;margin:3px 0}
.framework-flow>div small{color:var(--muted);line-height:1.35}
.framework-flow>b{color:var(--accent);font-size:1.15rem}
@media (max-width:1100px){.framework-flow{grid-template-columns:1fr}.framework-flow>b{transform:rotate(90deg);justify-self:center}.framework-flow>div{min-height:auto}}

.availability{margin-top:20px;color:var(--muted);max-width:760px;font-size:.98rem}
.focus-strip{padding:34px 0;border-bottom:1px solid var(--line);background:var(--panel)}
.focus-strip .pill-row{margin:12px 0 0}


/* Shared operating philosophy and portfolio progression */
.practice-path{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.practice-path a{display:block;height:100%;padding:22px 18px;border:1px solid var(--line);border-radius:14px;text-decoration:none;background:var(--panel)}
.practice-path strong{display:block;color:var(--accent);font-size:1.2rem}
.practice-path span{display:block;color:var(--muted);font-size:.92rem;margin-top:8px}
.practice-path a:hover{border-color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
#systems{scroll-margin-top:90px}
@media(max-width:1000px){.practice-path{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.practice-path{grid-template-columns:1fr}}

/* Editorial pages and dated research reports */
.article-copy{max-width:780px;font-size:1.12rem;line-height:1.85}
.article-copy>p{margin:0 0 1.5em;color:var(--text)}
.article-copy h2{font-size:clamp(1.6rem,3vw,2.25rem);letter-spacing:-.025em;margin:1.8em 0 .7em;line-height:1.25}
.article-copy a:not(.button){color:var(--accent)}
.article-sources{margin-top:44px;padding-top:18px;border-top:1px solid var(--line);font-size:.95rem;color:var(--muted)}
.article-sources h2{font-size:1.35rem}
.report-table{overflow-x:auto;margin:24px 0}
.report-table table{border-collapse:collapse;width:100%;font-size:1rem}
.report-table th,.report-table td{text-align:left;padding:14px;border:1px solid var(--line);vertical-align:top}
.report-table th{background:var(--panel);color:var(--accent)}
.research-card h3 a{text-decoration:none}
.research-card h3 a:hover{text-decoration:underline}
@media(max-width:600px){.article-copy{font-size:1.02rem}.page-hero h1{font-size:clamp(2.2rem,10vw,3.8rem);line-height:1.1}.report-table td,.report-table th{padding:10px}}