/* Neutral surfaces. Blue identifies links, not scientific magnitude. */
:root{color-scheme:light;--bg:#fafbfc;--surface:#fff;--surface-2:#eef2f5;--ink:#172027;--muted:#52616d;--line:#d5dde3;--control:#7b8a96;--link:#075c9c;--hover:#064a7e;--focus:#a94700;--error:#a12626;--button:#075c9c;--button-text:#fff;--max:1040px}
:root[data-theme=dark]{color-scheme:dark;--bg:#101418;--surface:#171e24;--surface-2:#202a33;--ink:#f2f5f7;--muted:#a6b2bd;--line:#35424d;--control:#788a98;--link:#8bcaff;--hover:#b6dfff;--focus:#ffb45a;--error:#ffaaa2;--button:#8bcaff;--button-text:#101418}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--bg:#101418;--surface:#171e24;--surface-2:#202a33;--ink:#f2f5f7;--muted:#a6b2bd;--line:#35424d;--control:#788a98;--link:#8bcaff;--hover:#b6dfff;--focus:#ffb45a;--error:#ffaaa2;--button:#8bcaff;--button-text:#101418}}
*{box-sizing:border-box}
[hidden]{display:none!important}
.search-results h2{font-size:1.15rem;line-height:1.45;letter-spacing:0}
.error-page{padding-block:3rem}
button:disabled{opacity:.65;cursor:wait}
html{scroll-padding-top:2rem}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{color:var(--hover)}
button,input,textarea{font:inherit}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}button{cursor:pointer}
h1,h2,h3,p,dl{margin:0 0 1rem}h1,h2,h3{line-height:1.2;text-wrap:balance}
h1{font-size:clamp(2.6rem,6vw,4.4rem);font-weight:650;letter-spacing:-.055em}
h2{font-size:clamp(1.55rem,3vw,2.1rem);font-weight:600;letter-spacing:-.025em}
h3{font-size:1.1rem;font-weight:650;line-height:1.45}p{max-width:74ch}img,svg{max-width:100%}strong{font-weight:650}
main,.site-header,.site-footer{width:min(var(--max),calc(100% - 3rem));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:-100px;left:1rem;background:var(--surface);padding:.6rem;z-index:5}.skip-link:focus{top:1rem}
.site-header{min-height:90px;display:flex;align-items:center;gap:1.5rem;border-bottom:1px solid var(--line)}
.brand{font-size:1rem;font-weight:650;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-sub{color:var(--muted);font-weight:400}.brand-mark,.menu-lines{display:none}
.primary-nav{display:flex;align-items:center;gap:1.3rem;margin-left:auto}.primary-nav a{font-size:.875rem;color:var(--muted);text-decoration:none}.primary-nav a:hover,.primary-nav a[aria-current]{color:var(--link);text-decoration:underline}
.theme-toggle{width:44px;height:44px;flex-shrink:0;border:1px solid var(--control);border-radius:50%;background:transparent;color:var(--ink);font-size:1.25rem}.menu-toggle{display:none}
.hero{padding:4rem 0 3rem;max-width:860px}.eyebrow,.section-kicker{font-size:.875rem;color:var(--muted);letter-spacing:.035em}
.hero-role{font-size:clamp(1.35rem,3vw,1.8rem);line-height:1.3;color:var(--link);margin-bottom:1.3rem}.hero-thesis{font-size:1.2rem;max-width:65ch;line-height:1.7}.availability{color:var(--muted);font-size:.9375rem}
.hero-actions,.cv-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.5rem 0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.55rem 1rem;border:1px solid var(--control);border-radius:4px;text-decoration:none;font-size:.9375rem;font-weight:600;background:transparent;color:var(--ink)}
.button-primary{background:var(--button);border-color:var(--button);color:var(--button-text)}.button-primary:hover{color:var(--button-text);filter:brightness(.94)}.button-secondary:hover{background:var(--surface-2);color:var(--ink)}
.profile-links{list-style:none;display:flex;flex-wrap:wrap;gap:.7rem 1.4rem;padding:0;margin:1.4rem 0 0;font-size:.875rem}
.evidence-strip{display:grid;grid-template-columns:1fr 1fr 1fr;border-block:1px solid var(--line);margin:0}.evidence-strip>div{padding:1.5rem 1.5rem 1.5rem 0}.evidence-strip>div+div{border-left:1px solid var(--line);padding-left:1.5rem}
.evidence-strip dt{font-size:.8125rem;color:var(--muted);margin-bottom:.5rem}.evidence-strip dd{margin:0}.evidence-strip strong{display:block;font-size:1.4rem;letter-spacing:-.025em;line-height:1.3;font-variant-numeric:tabular-nums}.evidence-strip dd span{display:block;color:var(--muted);font-size:.875rem;margin-top:.5rem;max-width:29ch}
.section{padding:3.25rem 0;border-bottom:1px solid var(--line)}.section-heading{max-width:760px;margin-bottom:1.5rem}.section-kicker{margin-bottom:.7rem}.section-intro{font-size:1.0625rem;margin-bottom:1.8rem}
.research-rows article{display:grid;grid-template-columns:260px 1fr;gap:2rem;padding:1.1rem 0;border-top:1px solid var(--line)}.research-rows article p{margin:0;color:var(--muted)}.research-rows h3{margin:0}
.case-study{background:var(--surface);padding:2rem;margin-top:3.25rem;border:1px solid var(--line);border-left:3px solid var(--link);border-radius:2px}.case-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:3rem}.lead{font-size:1.1rem}
.study-details{margin:0}.study-details>div{margin-bottom:1rem}.study-details dt{font-size:.8125rem;color:var(--muted)}.study-details dd{font-size:.9375rem;margin:0}
.study-limit{font-size:.8125rem;color:var(--muted);border-top:1px solid var(--line);padding-top:1rem;margin:1.5rem 0 0;max-width:none}
.methods-list{margin:0}.methods-list>div{display:grid;grid-template-columns:260px 1fr;gap:2rem;padding:.8rem 0;border-bottom:1px solid var(--line)}.methods-list>div:last-child{border:0}.methods-list dt{font-weight:600}.methods-list dd{margin:0;color:var(--muted)}
.publication{display:grid;grid-template-columns:130px 1fr;gap:1.8rem;border-top:1px solid var(--line);padding:1.5rem 0}.publication-meta{font-size:.8125rem;color:var(--muted);line-height:1.5}.publication-meta time{display:block;font-size:1rem;color:var(--ink);font-variant-numeric:tabular-nums;margin-bottom:.4rem}.publication-meta span{display:block}
.publication h3{margin-bottom:.5rem}.publication h3 a{color:var(--ink);text-decoration:none}.publication h3 a:hover{color:var(--link);text-decoration:underline}.publication p{font-size:.9375rem;margin-bottom:.5rem}.citation{color:var(--muted);font-size:.875rem!important}
.text-link{font-size:.9375rem;font-weight:600}.compact-section p{max-width:77ch}.contact-email{font-size:clamp(1.25rem,3vw,1.75rem);overflow-wrap:anywhere}.email-draft{margin-top:1.5rem;max-width:720px}summary{cursor:pointer;color:var(--link);width:fit-content;padding:.5rem 0}.contact-form{padding-top:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}label{font-size:.875rem;font-weight:600}input,textarea{width:100%;padding:.65rem .8rem;color:var(--ink);background:var(--surface);border:1px solid var(--control);border-radius:3px}textarea{resize:vertical}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--error)}.field-help,.field-error,.form-status,.search-help,.source-note{font-size:.8125rem}.field-help,.form-status,.search-help,.source-note{color:var(--muted)}.field-error{color:var(--error)}.field-error:empty{display:none}
.site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding:2rem 0;font-size:.8125rem;color:var(--muted)}.site-footer nav{display:flex;gap:1rem;flex-wrap:wrap}.site-footer p{margin:0}.footer-mark{margin-left:.5rem;font-size:.875rem}
.page-shell{padding:2.5rem 0 4rem}.back-link{display:inline-block;font-size:.875rem;margin-bottom:2rem}.page-heading{max-width:800px;margin-bottom:2rem}.page-heading h1{font-size:clamp(2.2rem,5vw,3.4rem)}
.cv-meta{display:flex;gap:1rem;flex-wrap:wrap;font-size:.875rem;border-block:1px solid var(--line);padding:1rem 0}.cv-section{display:grid;grid-template-columns:210px 1fr;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--line)}.cv-section h2{font-size:1.2rem}.cv-item{margin-bottom:1.4rem}.cv-item:last-child{margin-bottom:0}.cv-item h3{margin-bottom:.35rem}.cv-subtitle,.cv-detail{font-size:.9375rem}.cv-subtitle{color:var(--muted);margin-bottom:.4rem}.cv-item ul{padding-left:1.2rem}.cv-detail a{overflow-wrap:anywhere}.source-note{margin-top:2rem}
.search-panel{padding:1.5rem;background:var(--surface);border:1px solid var(--line)}.search-form{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:start}.search-form button{margin-top:1.8rem}.search-status{font-size:.9375rem}.search-results{padding:0;list-style:none}.search-results li{padding:1rem 0;border-top:1px solid var(--line)}.search-results h3{margin-bottom:.5rem}.search-results p{font-size:.9375rem}.result-meta,.result-authors{color:var(--muted);font-size:.875rem}.native-search{font-size:.875rem;margin-bottom:0}.error-page{min-height:60vh}
@media(max-width:800px){.site-header{flex-wrap:wrap;gap:.6rem 1rem;padding:1rem 0}.primary-nav{order:3;width:100%;flex-wrap:wrap;margin:0;gap:.5rem 1.2rem}.theme-toggle{margin-left:auto}.hero{padding:2.75rem 0}.research-rows article,.methods-list>div{grid-template-columns:210px 1fr;gap:1rem}.case-grid{grid-template-columns:1fr;gap:1.5rem}.study-details{display:grid;grid-template-columns:1fr 1fr;gap:.5rem 1.5rem}.cv-section{grid-template-columns:1fr;gap:.5rem}.site-footer{justify-content:flex-start}.site-footer p{width:100%}}
@media(max-width:540px){main,.site-header,.site-footer{width:calc(100% - 2rem)}.brand-sub{display:none}.hero-thesis{font-size:1.0625rem}.evidence-strip{grid-template-columns:1fr}.evidence-strip>div,.evidence-strip>div+div{padding:1rem 0;border-left:0}.evidence-strip>div+div{border-top:1px solid var(--line)}.evidence-strip dd span{max-width:none}.evidence-strip strong{font-size:1.2rem}.section{padding:2.5rem 0}.case-study{padding:1.25rem;margin-top:2.5rem}.research-rows article,.methods-list>div{grid-template-columns:1fr;gap:.5rem}.publication{grid-template-columns:1fr;gap:.5rem}.publication-meta{display:flex;gap:1rem;align-items:baseline}.publication-meta time{margin:0}.publication-meta br{display:none}.form-row,.search-form{grid-template-columns:1fr}.search-form button{margin:0 0 1rem}.study-details{grid-template-columns:1fr}.profile-links{gap:.6rem 1rem}.search-panel{padding:1rem}.site-footer nav{gap:.5rem 1rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(forced-colors:active){button,.button,input,textarea{border:1px solid ButtonText}.case-study{border:1px solid CanvasText}}
@media print{:root,:root[data-theme=dark]{color-scheme:light;--bg:#fff;--surface:#fff;--surface-2:#fff;--ink:#000;--muted:#333;--line:#aaa;--link:#000}body{font-size:10pt}main{width:100%;max-width:none}.site-header,.site-footer,.hero-actions,.profile-links,.email-draft,[data-print-hide],.back-link{display:none!important}.hero,.section,.cv-section{padding:1rem 0}.case-study{margin-top:1rem;padding:1rem}.publication,.cv-item,.research-rows article{break-inside:avoid}h1{font-size:30pt}h2{font-size:17pt}h3{font-size:12pt}a{color:#000}.contact-email{font-size:13pt}.page-shell{padding:0}}

/* V3 editorial hierarchy: evidence beside identity, one flagship study. */
:root{--max:1120px}
.hero{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) 265px;align-items:center;gap:3.5rem;padding:3.75rem 0}
.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.045em;font-size:clamp(3.2rem,6.5vw,5.2rem)}
.hero-role{font-size:1.15rem;font-weight:550;color:var(--ink)}
.hero-thesis{font-size:1.125rem;line-height:1.65;max-width:58ch}
.hero .evidence-strip{display:block;border-block:0;border-left:1px solid var(--line);padding-left:1.5rem}
.hero .evidence-strip>div,.hero .evidence-strip>div+div{border-left:0;padding:1rem 0}
.hero .evidence-strip>div+div{border-top:1px solid var(--line)}
.evidence-strip strong{font-size:1.55rem;font-weight:550}
.section-kicker{font-size:.8125rem;text-transform:uppercase;letter-spacing:.1em;font-weight:650}
.case-study{margin-top:0;border:0;border-top:2px solid var(--ink);border-radius:0;background:var(--surface-2);padding:2rem 2.25rem}
.study-details{border-left:1px solid var(--line);padding-left:1.5rem}
.study-details>div:last-child{margin-bottom:0}
.methods-list>div{padding:.7rem 0}
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.compact-section h2{font-size:1.55rem}
.compact-section{padding-block:2.5rem}
.contact-section{padding-block:2.75rem}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:1.8rem;padding:2.75rem 0}.hero .evidence-strip{display:grid;grid-template-columns:1fr 1fr 1fr;padding-left:0;border-left:0;border-top:1px solid var(--line)}.hero .evidence-strip>div,.hero .evidence-strip>div+div{border-top:0;padding:1rem 1rem 0 0}.hero .evidence-strip>div+div{padding-left:1rem;border-left:1px solid var(--line)}.study-details{padding-left:0;border-left:0}}
@media(max-width:600px){.hero .evidence-strip{display:block}.hero .evidence-strip>div,.hero .evidence-strip>div+div{padding:1rem 0;border-left:0}.hero .evidence-strip>div+div{border-top:1px solid var(--line)}.hero .evidence-strip>div:last-child{padding-bottom:0}.case-study{padding:1.5rem}.support-grid{grid-template-columns:1fr;gap:0}.hero h1{font-size:clamp(2.8rem,11vw,4rem)}}
@media print{.hero{display:block;padding:0}.hero .evidence-strip{display:grid;grid-template-columns:1fr 1fr 1fr;border-left:0;padding-left:0}.case-study{padding:1rem;background:#fff}.support-grid{display:block}.study-details{border-left:0;padding-left:0}}
