*,*::before,*::after{box-sizing:border-box}
html{background:var(--surface);scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--surface);color:var(--text);font:16px/1.7 var(--sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent-soft);color:var(--text)}
a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1px}a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
button,textarea{font:inherit}button{cursor:pointer}button,a,summary{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}img,svg{max-width:100%}h1,h2,h3,p,ul,ol,dl,blockquote{margin-block:0}dd{margin-inline-start:0}

/* A consistent masthead and restrained, generous reading grid. */
.skip-link{position:fixed;z-index:100;top:.7rem;left:.7rem;padding:.7rem 1rem;background:var(--surface-inverse);color:var(--text-inverse);transform:translateY(-180%)}
.skip-link:focus{transform:translateY(0);color:var(--text-inverse)}
.site-header{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:80px;padding-inline:var(--pad);background:var(--surface);border-bottom:1px solid var(--border)}
.brand{display:inline-flex;flex:0 0 auto;align-items:center;gap:13px;min-height:44px;font-size:13px;font-weight:600;letter-spacing:0;text-decoration:none}
.brand svg{width:35px;height:auto}.brand-bubble{fill:var(--accent)}.brand-name::after{content:'.';color:var(--accent)}
.site-nav{display:flex;align-items:center;gap:32px}
.site-nav a{position:relative;display:inline-flex;flex:0 0 auto;align-items:center;min-height:44px;font-size: var(--type-small);font-weight: 500;text-decoration:none}
.site-nav a::after{content:'';position:absolute;right:0;bottom:.35rem;left:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 160ms ease}
.site-nav a:hover::after,.site-nav a:focus-visible::after,.site-nav a[aria-current='page']::after{transform:scaleX(1)}
.site-nav a[aria-current='page']{color:var(--accent)}
.site-nav a:last-child{padding-inline:18px;border:1px solid var(--border);border-radius:999px;transition:background 160ms ease,border-color 160ms ease}
.site-nav a:last-child::after{display:none}.site-nav a:last-child:hover{background:var(--surface-muted);border-color:var(--text-secondary)}
.micro,.eyebrow,.breadcrumb,dt{font-family:var(--sans);font-size: var(--type-label);font-weight: 500;letter-spacing:.085em;line-height:1.6;text-transform:uppercase}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;padding:1.6rem var(--pad) 0;color:var(--text-secondary);font-size: var(--type-label);letter-spacing:.05em}
.breadcrumb a{display:inline-flex;align-items:center;min-height:32px;text-decoration:none}.breadcrumb>span[aria-hidden]{color:var(--text-secondary)}
.page-hero{display:grid;grid-template-columns:minmax(0,8fr) minmax(16rem,3fr);gap:clamp(3rem,6.7vw,6.5rem);align-items:start;padding:clamp(3.5rem,6vw,5.8rem) var(--pad) clamp(4.5rem,7.5vw,7rem)}
.hero-copy,.hero-facts{min-width:0}.eyebrow{color:var(--accent)}
.page-hero h1{max-width:20ch;margin-top:1.55rem;font-family:var(--serif);font-size:clamp(3.4rem,5.8vw,5.5rem);font-weight:400;letter-spacing:-.035em;line-height:1.01;text-wrap:balance}
.page-hero--publication h1{max-width:32ch;font-size:clamp(2.7rem,3.8vw,3.8rem);letter-spacing:-.04em;line-height:1.1;text-wrap:pretty}
.lede{max-width:56ch;margin-top:2rem;color:var(--text-secondary);font-size:clamp(1.05rem,1.3vw,1.17rem);line-height:1.8;text-wrap:pretty}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.65rem;margin-top:2rem}
.text-link,.copy-button{display:inline-flex;align-items:center;justify-content:space-between;gap:1.2rem;min-height:44px;padding:.55rem 0;border:0;border-bottom:1px solid var(--accent);border-radius:0;background:transparent;color:var(--accent);font-size: var(--type-small);font-weight: 500;line-height:1.5;text-align:left;text-decoration:none;transition:color 160ms ease,border-color 160ms ease}
.text-link>span,.copy-button>span{flex:0 0 auto;font-size: var(--type-body)}.text-link:hover,.copy-button:hover{color:var(--text);border-bottom-color:var(--text)}.text-link--quiet{border-bottom-color:var(--border);color:var(--text-secondary)}
.hero-facts{margin-top:3.1rem;padding:.3rem 1.5rem;background:var(--surface-muted);border-top:2px solid var(--text)}
.hero-facts div{padding:1.15rem 0;border-bottom:1px solid var(--border)}.hero-facts div:last-child{border-bottom:0}
.hero-facts dt{color:var(--text-secondary);font-size: var(--type-label)}.hero-facts dd{margin:.45rem 0 0;font-size: var(--type-small);line-height:1.6;overflow-wrap:anywhere}.hero-facts a{text-decoration-color:var(--border-strong)}

/* The standfirst is a clear pause between the introduction and the evidence. */
.answer-box{display:grid;grid-template-columns:minmax(10rem,3fr) minmax(0,8fr);gap:clamp(2rem,6.7vw,6.5rem);padding:clamp(2.75rem,4.5vw,4rem) var(--pad);background:transparent;border-block:1px solid var(--border)}
.answer-box h2{align-self:start;padding-top:.45rem;color:var(--accent)}.answer-box h2::before{content:'';display:block;width:28px;height:2px;margin-bottom:1.05rem;background:var(--accent)}
.answer-box p{max-width:49ch;font-family:var(--serif);font-size:clamp(1.45rem,2.05vw,1.9rem);font-weight:400;letter-spacing:-.021em;line-height:1.45;text-wrap:pretty}
.content-section{display:grid;grid-template-columns:minmax(10rem,3fr) minmax(0,8fr);gap:clamp(2rem,6.7vw,6.5rem);padding:clamp(3.5rem,6.2vw,5.75rem) var(--pad);border-bottom:1px solid var(--border)}
.section-label .micro{color:var(--accent)}.section-label h2{max-width:14ch;margin-top:1.1rem;font-family:var(--serif);font-size:clamp(1.95rem,2.65vw,2.7rem);font-weight:400;letter-spacing:-.03em;line-height:1.09;text-wrap:pretty}.section-label h2 time{font-size:1.45em;letter-spacing:-.05em}
.prose{min-width:0;max-width:72ch}.prose>*+*,.prose>article>*+*{margin-top:1.35rem}
.prose p,.prose li{font-size:clamp(1rem,1.13vw,1.06rem);line-height:1.85}.prose a{overflow-wrap:anywhere}
.prose h3{margin-top:2.5rem;font-family:var(--serif);font-size:clamp(1.45rem,1.85vw,1.8rem);font-weight:400;letter-spacing:-.03em;line-height:1.22;text-wrap:pretty}.prose>h3:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.2rem}.prose li{padding-left:.25rem}.prose li::marker{color:var(--accent)}.prose li+li{margin-top:.9rem}.prose strong{font-weight:600}
.prose .source-note{color:var(--text-secondary);font-size: var(--type-small);line-height:1.7}.prose p.micro{font-size: var(--type-label);line-height:1.7;color:var(--accent)}
.archive-publication>h3:first-of-type,#publication-title{margin-top:1.15rem;max-width:28ch;font-family:var(--serif);font-size:clamp(2.15rem,3vw,3rem);font-weight:400;letter-spacing:-.03em;line-height:1.13}
.archive-publication>h3:first-of-type a,#publication-title a{text-decoration:none}.archive-publication>h3:first-of-type a:hover{text-decoration:underline;text-decoration-thickness:1px}
.archive-publication>p:not(.micro):not(.hero-actions){color:var(--text-secondary)}
.archive-publication>h3:not(:first-of-type){margin-top:2.6rem;font-family:var(--sans);font-size: var(--type-label);font-weight: 500;letter-spacing:.08em;text-transform:uppercase}
.archive-publication+.archive-publication{margin-top:3.5rem;padding-top:3.5rem;border-top:1px solid var(--border)}
.capability-grid,.evidence-grid,.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2rem;margin-top:2.25rem}
.prose>.capability-grid:first-child,.prose>.evidence-grid:first-child{margin-top:0}
.capability-grid article,.evidence-grid article,.profile-grid>div{padding:1.45rem 0 1.9rem;border-top:1px solid var(--border)}
.capability-grid .micro,.evidence-grid .micro,.profile-grid dt{color:var(--accent)}.capability-grid h3,.evidence-grid h3{margin-top:.7rem}
.capability-grid p,.evidence-grid p{margin-top:.75rem;color:var(--text-secondary);font-size: var(--type-body);line-height:1.75}.capability-grid .micro,.evidence-grid .micro{margin-top:0;font-size: var(--type-label)}
.profile-grid dd{margin-top:.7rem;line-height:1.65}.profile-grid a{display:inline-flex;align-items:center;min-height:44px;text-decoration-color:var(--border-strong)}
.fact-list{border-top:1px solid var(--text)}.fact-list div{display:grid;grid-template-columns:minmax(8rem,3fr) minmax(0,7fr);gap:1.75rem;padding:1.3rem 0;border-bottom:1px solid var(--border)}
.fact-list dt{padding-top:.2rem;color:var(--text-secondary);font-size: var(--type-label)}.fact-list dd{margin:0;font-size: var(--type-body);line-height:1.75;overflow-wrap:anywhere}
.citation{margin-inline:0;padding:clamp(1.3rem,2.5vw,2rem);border-left:2px solid var(--accent);background:var(--surface-muted);color:var(--text-secondary);font-size: var(--type-body);line-height:1.85;overflow-wrap:anywhere}.citation cite{color:var(--text);font-style:italic}
.timeline{list-style:none;border-top:1px solid var(--text)}.prose .timeline{padding:0}
.timeline li{display:grid;grid-template-columns:minmax(8rem,2fr) minmax(0,4fr) minmax(8rem,3fr);gap:1.25rem;padding:1.5rem 0;border-bottom:1px solid var(--border);font-size: var(--type-body);line-height:1.6}
.timeline li+li{margin-top:0}.timeline time{color:var(--text-secondary);font-size: var(--type-small)}.timeline strong{font-weight: 500}.timeline li>span{color:var(--text-secondary);font-size: var(--type-small)}

/* Related reading and a calm, prominent route to professional contact. */
.related{padding:clamp(3.5rem,6.2vw,5.75rem) var(--pad)}
.related h2{font-family:var(--serif);font-size:clamp(2.35rem,3.8vw,3.6rem);font-weight:400;letter-spacing:-.03em;line-height:1.08}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.15rem;margin-top:2.25rem}
.related-grid a{position:relative;min-height:11.5rem;padding:1.6rem 3rem 1.7rem 1.6rem;border-top:1px solid var(--border);background:var(--surface-muted);font-family:var(--serif);font-size:clamp(1.4rem,1.8vw,1.75rem);font-weight:400;letter-spacing:-.025em;line-height:1.2;text-decoration:none;transition:background 160ms ease,border-color 160ms ease}
.related-grid a:hover{background:var(--surface-muted);border-color:var(--accent)}.related-grid a::after{content:'↗';position:absolute;right:1.35rem;top:1.45rem;color:var(--accent);font-family:var(--sans);font-size: var(--type-reading)}.related-grid a[href^='/']::after{content:'→'}
.related-grid span{display:block;margin-bottom:1.9rem;color:var(--text-secondary);font-size: var(--type-label)}
.enquiry{display:grid;grid-template-columns:7fr 4fr;gap:clamp(2rem,6.7vw,6.5rem);align-items:center;padding:clamp(3.75rem,7vw,6.5rem) var(--pad);background:transparent;color:var(--text);border-top:1px solid var(--border)}
.enquiry h2{max-width:18ch;font-family:var(--serif);font-size:clamp(2.7rem,4.8vw,4.65rem);font-weight:400;letter-spacing:-.03em;line-height:1.04;text-wrap:pretty}
.enquiry p{max-width:40ch;color:var(--text-secondary);font-size: var(--type-body);line-height:1.8}
.enquiry .text-link{margin-top:1.4rem;min-height:48px;padding:.7rem 1.15rem;border:1px solid var(--border);border-radius:999px;color:var(--text);font-weight: 500}
.enquiry .text-link:hover{background:var(--surface-muted);color:var(--text);border-color:var(--text)}.enquiry a:focus-visible{outline-color:var(--text)}
.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem 2rem;padding:1.4rem var(--pad);border-top:1px solid var(--border);color:var(--text-secondary)}
.site-footer .micro{font-size: var(--type-label);letter-spacing:.04em;font-weight: 500}.footer-links{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem}.footer-links a{display:inline-flex;align-items:center;min-height:44px;font-size: var(--type-small);text-decoration:none}.footer-links a:hover{text-decoration:underline}
.error-page{display:grid;align-items:center;min-height:calc(100svh - 80px);padding:4rem var(--pad)}.error-card{max-width:62rem}.error-code{color:var(--accent)}
.error-card h1{max-width:12ch;margin-top:1.5rem;font-family:var(--serif);font-size:clamp(3.7rem,8vw,8rem);font-weight:400;letter-spacing:-.055em;line-height:1.02}
.error-card p{max-width:54ch;margin-top:1.8rem;color:var(--text-secondary);font-size: var(--type-reading)}.error-card .error-code{color:var(--accent);font-size: var(--type-label)}
.copy-status{position:fixed;z-index:100;bottom:1.5rem;left:50%;width:max-content;max-width:calc(100% - 40px);padding:.9rem 1.3rem;transform:translateX(-50%);border:1px solid var(--border-inverse);background:var(--surface-inverse);color:var(--text-inverse);font-size: var(--type-small);line-height:1.5;box-shadow:0 6px 24px var(--shadow)}.copy-status:empty{display:none}
.copy-dialog{width:min(600px,calc(100% - 40px));max-height:calc(100svh - 40px);padding:clamp(1.4rem,4vw,2.5rem);border:1px solid var(--border);background:var(--surface);color:var(--text)}.copy-dialog::backdrop{background:var(--scrim)}
.copy-dialog h2{font-family:var(--serif);font-size:2.15rem;font-weight:400;letter-spacing:-.035em;line-height:1.15}
.copy-dialog__label{display:block;margin-top:1.5rem;font-size: var(--type-small);font-weight: 500}.copy-dialog__instructions{margin-top:.85rem;color:var(--text-secondary);font-size: var(--type-body)}
.copy-dialog textarea{display:block;width:100%;min-height:9rem;margin-top:.75rem;padding:1rem;resize:vertical;border:1px solid var(--border);border-radius:0;background:var(--surface-raised);color:var(--text);font-size: var(--type-body);line-height:1.65}
.copy-dialog__actions{display:flex;justify-content:flex-end;margin-top:1rem}.copy-dialog button{min-height:44px}

@media(max-width:1000px){
  .page-hero{grid-template-columns:minmax(0,7fr) minmax(14rem,3fr);gap:2.5rem}
  .page-hero h1{font-size:clamp(3.3rem,5.8vw,4.2rem)}.page-hero--publication h1{font-size:clamp(2.7rem,4.3vw,3.3rem)}
  .content-section,.answer-box{grid-template-columns:minmax(10rem,3fr) minmax(0,7fr);gap:2.5rem}.hero-facts{padding-inline:1.2rem}
  .timeline li{grid-template-columns:1fr 2fr;gap:.4rem 1rem}.timeline li>span{grid-column:2}
  .related-grid a{padding-inline:1.2rem 2.4rem}.related-grid a::after{right:1rem}
}
@media(max-width:720px){
  :root{--pad:20px}html{scroll-padding-top:120px}
  .site-header{display:block;height:96px}.brand{min-height:49px;font-size: var(--type-small)}.brand svg{width:31px}
  .site-nav{display:flex;justify-content:space-between;width:100%;min-height:46px;gap:12px;border-top:1px solid var(--border)}.site-nav a{justify-content:center;min-height:44px;font-size: var(--type-small)}.site-nav a::after{bottom:0}
  .site-nav a:last-child{padding:0;border:0;border-radius:0}.site-nav a:last-child::after{display:block}.site-nav a:last-child:hover{background:transparent}
  .breadcrumb{gap:.55rem;padding-top:1.1rem;font-size: var(--type-label)}
  .page-hero{grid-template-columns:1fr;gap:2.5rem;padding-top:2.4rem;padding-bottom:3.5rem}
  .page-hero h1{max-width:20ch;margin-top:1.3rem;font-size:clamp(2.8rem,9.7vw,4.25rem);letter-spacing:-.05em;line-height:1.04}
  .page-hero--publication h1{max-width:28ch;font-size:clamp(2.05rem,7.5vw,2.9rem);letter-spacing:-.036em;line-height:1.12}
  .eyebrow{font-size: var(--type-label)}.lede{margin-top:1.5rem;font-size: var(--type-body);line-height:1.8}.hero-actions{gap:.6rem 1.35rem;margin-top:1.5rem}.text-link,.copy-button{font-size: var(--type-small)}
  .hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1.5rem;margin-top:0;padding:.3rem 1.2rem}.hero-facts div{padding-block:1rem}.hero-facts div:nth-last-child(2):nth-child(odd){border-bottom:0}.hero-facts dd{font-size: var(--type-small)}
  .answer-box,.content-section,.enquiry{grid-template-columns:1fr;gap:1.75rem}.answer-box{padding-block:2.4rem;gap:1.25rem}.answer-box h2{display:flex;align-items:center;gap:.8rem;padding-top:0}.answer-box h2::before{width:22px;margin-bottom:0}.answer-box p{font-size:1.4rem;line-height:1.48}
  .section-label h2{max-width:24ch;margin-top:.8rem;font-size:2.2rem}.section-label h2 time{font-size:1.3em}.content-section{padding-block:3rem}.prose{max-width:none}.prose p,.prose li{line-height:1.8}.archive-publication>h3:first-of-type{font-size:2.15rem}
  .related{padding-block:3rem}.related h2{font-size:2.65rem}.related-grid{grid-template-columns:1fr;gap:.7rem;margin-top:1.65rem}.related-grid a{min-height:0;padding:1.3rem 3rem 1.6rem 1.3rem;font-size:1.55rem}.related-grid span{margin-bottom:1.1rem}.related-grid a::after{right:1.3rem;top:1.25rem}
  .enquiry{gap:1.75rem;padding-block:3.4rem}.enquiry h2{max-width:20ch;font-size:clamp(2.6rem,9vw,3.7rem)}.enquiry p{font-size: var(--type-body)}.site-footer{display:block;padding-block:1.4rem}.footer-links{margin-top:.65rem}.error-page{min-height:calc(100svh - 96px)}
}
@media(max-width:450px){
  .capability-grid,.evidence-grid,.profile-grid{grid-template-columns:1fr}.capability-grid article,.evidence-grid article,.profile-grid>div{padding-block:1.3rem 1.6rem}
  .fact-list div{grid-template-columns:1fr;gap:.5rem;padding-block:1.1rem}.timeline li{grid-template-columns:1fr;gap:.35rem}.timeline li>span{grid-column:1}.hero-facts{column-gap:1rem}
}
@media(max-width:380px){.site-nav a{font-size: var(--type-label)}.hero-facts{padding-inline:1rem}.hero-facts dd{font-size: var(--type-small)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{
  .site-header,.breadcrumb,.related,.enquiry,.hero-actions,.copy-button,.copy-status,.copy-dialog{display:none!important}html{scroll-padding-top:0}body{background:white;color:black;font-size:11pt}
  .page-hero{display:block;padding-block:1rem 2rem}.page-hero h1{max-width:none;font-size:30pt}.hero-facts{margin-top:1.5rem;padding-inline:0;background:white}
  .content-section,.answer-box{display:block;padding-block:1.5rem;break-inside:avoid}.section-label{margin-bottom:1rem}.answer-box{background:white;color:black;border-block:1px solid #777}.answer-box h2{margin-bottom:.7rem;color:black}.answer-box h2::before{display:none}.answer-box p{font-size:14pt}
  .citation,.site-footer{background:white;color:black}.site-footer{border-top:1px solid #777}a[href^='http']::after{content:' (' attr(href) ')';font-size:8pt;word-break:break-all}
}