:root{
  --bg:#fdfdfb;
  --surface:#f4f3ef;
  --text:#1d1d1b;
  --muted:#5b5b57;
  --accent:#7a4b2e;
  --border:#e3e1da;
  --radius:8px;
  --max:900px;
  --measure:760px;
}
[data-theme="dark"]{
  --bg:#181818;
  --surface:#212121;
  --text:#e9e7e1;
  --muted:#a9a69e;
  --accent:#d3a37a;
  --border:#333230;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Georgia,"Iowan Old Style","Palatino Linotype","Book Antiqua",Charter,serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:18px;
  -webkit-font-smoothing:antialiased;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.container.narrow{max-width:var(--measure)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;margin:0 0 .6rem;font-weight:600}
p{margin:0 0 1rem}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;z-index:100}
.skip-link:focus{left:.5rem;top:.5rem}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:1rem}
.brand{font-weight:700;font-size:1.15rem;color:var(--text);letter-spacing:.3px}
.brand:hover{text-decoration:none}
.header-right{display:flex;align-items:center;gap:.9rem}
.social-links{display:flex;gap:.6rem;list-style:none;margin:0;padding:0}
.social-links a{display:inline-flex;align-items:center;justify-content:center;color:var(--muted);width:32px;height:32px;border-radius:6px}
.social-links a:hover{color:var(--accent);background:var(--surface);text-decoration:none}
.theme-toggle{background:none;border:1px solid var(--border);border-radius:6px;width:34px;height:34px;cursor:pointer;color:var(--text);display:inline-flex;align-items:center;justify-content:center;padding:0}
.theme-toggle:hover{border-color:var(--accent)}
.theme-icon{width:16px;height:16px;border-radius:50%;box-shadow:inset -4px -4px 0 0 var(--text);transition:.2s}
[data-theme="dark"] .theme-icon{box-shadow:none;background:var(--text)}

.nav-row{padding-bottom:0}
.primary-nav ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:.4rem 0 .7rem;flex-wrap:wrap;align-items:center}
.primary-nav a{color:var(--muted);font-weight:500;font-size:.95rem;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.primary-nav a:hover{color:var(--text);text-decoration:none;border-bottom:1px solid var(--accent)}
.primary-nav a.nav-cta{color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:.2rem .85rem;font-weight:600}
.primary-nav a.nav-cta:hover,.primary-nav a.nav-cta[aria-current="page"]{background:var(--accent);color:var(--bg);border-bottom:1px solid var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{width:22px;height:2px;background:var(--text);transition:.3s}

/* Buttons */
.btn{display:inline-block;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.95rem;font-weight:600;padding:.65rem 1.3rem;border-radius:var(--radius);border:1px solid var(--accent);cursor:pointer;line-height:1.3;transition:.2s}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent);color:var(--bg)}
.btn-primary:hover{opacity:.88}
.btn-secondary{background:transparent;color:var(--accent)}
.btn-secondary:hover{background:var(--surface)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.4rem 0 0}

/* Hero / intro */
.hero{padding:3.5rem 0 2rem}
.intro{display:grid;grid-template-columns:220px 1fr;gap:2.5rem;align-items:start}
.portrait{width:220px;height:260px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);object-fit:cover;display:block;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.intro-text h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:1rem}
.intro-text p{color:var(--text)}
.credibility{color:var(--muted);font-size:.95rem;margin-top:1.2rem}
.credibility strong{color:var(--text)}
.eyebrow{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem}
.page-title{font-size:clamp(1.9rem,4.5vw,2.8rem);margin-bottom:1rem}
.lead-large{font-size:1.15rem;color:var(--muted)}

/* Sections */
.section{padding:2.5rem 0;border-top:1px solid var(--border)}
.section h2{font-size:1.5rem;margin-bottom:1.2rem;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.section h2 .anchor{color:var(--text)}
.section h2 .anchor:hover{color:var(--accent);text-decoration:none}
.lead{color:var(--muted)}

/* Products */
.product{margin:0 0 2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.product:last-child{border-bottom:0;margin-bottom:0}
.product-company{margin:0 0 .3rem;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.product h3{font-size:1.2rem}
.product .metrics{display:block;margin-top:.4rem;color:var(--muted);font-size:.9rem;font-family:system-ui,sans-serif}
.product-link{margin:.3rem 0 0}
.product-link a{font-family:system-ui,sans-serif;font-size:.95rem;font-weight:500}

/* Publications */
.publication{border-left:3px solid var(--accent);padding:.2rem 0 .2rem 1.2rem}
.pub-title{font-weight:600;margin-bottom:.3rem}
.pub-venue{color:var(--muted);font-size:.9rem;margin-bottom:.5rem;font-family:system-ui,sans-serif}
.pub-summary{color:var(--text)}
.pub-link{margin:0}
.pub-link a{font-family:system-ui,sans-serif;font-size:.95rem;font-weight:500}

/* Earlier publications & reports */
.earlier-pubs{margin-top:2.5rem;padding-top:1.6rem;border-top:1px solid var(--border)}
.earlier-pubs-title{font-size:1.1rem;margin-bottom:.4rem;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.earlier-pubs-intro{color:var(--muted);font-size:.95rem;margin-bottom:1.4rem}
.references{list-style:none;margin:0;padding:0;counter-reset:ref;display:grid;gap:1.4rem}
.reference{position:relative;padding-left:1.8rem}
.reference::before{counter-increment:ref;content:counter(ref) ".";position:absolute;left:0;top:0;color:var(--muted);font-family:system-ui,sans-serif;font-size:.9rem}
.ref-title{font-weight:600;margin-bottom:.25rem}
.ref-meta{color:var(--muted);font-size:.9rem;margin-bottom:.4rem;font-family:system-ui,sans-serif}
.ref-link{margin:0}
.ref-link a{font-family:system-ui,sans-serif;font-size:.95rem;font-weight:500}

/* Track record: all styling is inline in index.html (no class rules needed). */
.job-meta{color:var(--muted);font-size:.9rem;margin:0 0 .6rem;font-family:system-ui,sans-serif}

/* Education */
.edu-list{display:grid;gap:1.5rem}
.edu h3{font-size:1.1rem;margin-bottom:.2rem}
.edu p{color:var(--muted);margin:0 0 .3rem}

/* Consulting: tags, stats, cards */
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin:1.2rem 0 0;padding:0}
.tags li{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.85rem;color:var(--accent);border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:.25rem .85rem}
.stats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.6rem 0 0;padding:0}
.stats li{text-align:center;border:1px solid var(--border);border-radius:var(--radius);padding:1rem .5rem;background:var(--surface)}
.stats strong{display:block;font-size:1.7rem;color:var(--accent);line-height:1.2}
.stats span{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.85rem;color:var(--muted)}
.card-grid{display:grid;gap:1.25rem}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:1.4rem;display:flex;flex-direction:column}
.card h3{font-size:1.2rem}
.card p{color:var(--muted);font-size:.97rem}
.check-list{list-style:none;margin:0 0 1rem;padding:0;display:grid;gap:.4rem}
.check-list li{position:relative;padding-left:1.3rem;font-size:.95rem}
.check-list li::before{content:"\2713";position:absolute;left:0;color:var(--accent);font-weight:700}
.card-link{margin:auto 0 0}
.card-link a{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.95rem;font-weight:600}

/* Strategy page additions */
.proof-strip{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;margin:1.8rem 0 0;padding:1rem 0 0;border-top:1px solid var(--border)}
.proof-strip li{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.82rem;color:var(--muted);border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:.25rem .8rem}
.section .card-grid{margin-top:1.4rem}
.deliverables{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:.9rem}
.deliverables li{position:relative;padding:.9rem 1rem .9rem 2.6rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.deliverables li::before{content:"\2713";position:absolute;left:1rem;top:.9rem;color:var(--accent);font-weight:700}
.deliverables strong{display:block;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:1rem}
.deliverables span{display:block;color:var(--muted);font-size:.95rem}
.steps{list-style:none;margin:1.2rem 0 0;padding:0;counter-reset:step;display:grid;gap:1rem}
.steps li{position:relative;padding:.2rem 0 .2rem 3rem;counter-increment:step}
.steps li::before{content:counter(step);position:absolute;left:0;top:.1rem;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--accent);color:var(--bg);display:flex;align-items:center;justify-content:center;font-family:system-ui,sans-serif;font-weight:700;font-size:.95rem}
.steps h3{font-size:1.1rem;margin-bottom:.15rem}
.steps p{color:var(--muted);margin:0}
.note{margin-top:1.4rem;padding:.9rem 1rem;border-left:3px solid var(--accent);background:var(--surface);color:var(--muted);font-size:.95rem;border-radius:0 var(--radius) var(--radius) 0}
.principles{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.8rem}
.principles li{border-left:3px solid var(--accent);padding:.1rem 0 .1rem 1rem}
.outcome{margin:auto 0 0;padding-top:.8rem;border-top:1px solid var(--border);font-size:.92rem}
.outcome strong{color:var(--text)}
.faq-heading{margin-top:2rem;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:1.15rem}
.faq{display:grid;gap:.6rem;margin-top:.8rem}
.faq details{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:.2rem 1rem}
.faq summary{cursor:pointer;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:600;font-size:.98rem;padding:.7rem 0;list-style:none;position:relative;padding-right:1.5rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:.6rem;color:var(--accent);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);font-size:.97rem;margin:0 0 .9rem}

/* Contact form */
.contact-form{margin:1.5rem 0 0;display:grid;gap:1.1rem}
.field label{display:block;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:.9rem;font-weight:600;margin-bottom:.35rem}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:.65rem .8rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#b3261e}
.field-error{color:#b3261e;font-family:system-ui,sans-serif;font-size:.85rem;margin:.3rem 0 0;min-height:0}
[data-theme="dark"] .field-error{color:#f2a29c}
.contact-form .btn{justify-self:start}
.form-status{font-family:system-ui,sans-serif;font-size:.95rem;margin:0}
.form-status.success{color:var(--accent);font-weight:600}

/* Contact */
.contact-list{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.9rem;max-width:520px}
.contact-list li{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--border);padding-bottom:.7rem}
.contact-list span:first-child{color:var(--muted);font-family:system-ui,sans-serif;font-size:.9rem}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:2rem 0;margin-top:1rem}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}
.footer-inner p{color:var(--muted);margin:0;font-size:.9rem;font-family:system-ui,sans-serif}

@media (max-width:860px){
  .card-grid.three{grid-template-columns:1fr}
  .card-grid.two{grid-template-columns:1fr}
}
@media (max-width:720px){
  .intro{grid-template-columns:1fr;gap:1.5rem}
  .portrait{width:100%;max-width:220px;height:240px}
  .nav-toggle{display:flex}
  .primary-nav{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .primary-nav.open{max-height:400px}
  .primary-nav ul{flex-direction:column;align-items:flex-start;gap:0;padding:.25rem 0}
  .primary-nav li{padding:.55rem 0;border-bottom:1px solid var(--border);width:100%}
  .primary-nav li:last-child{border-bottom:0}
  .primary-nav a.nav-cta{display:inline-block}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .stats{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}