/* FELIX REHER — Styleguide-Implementierung (Stand 2026-09-17).
   Ersetzt site.css, reference-fidelity.css, editorial.css und internal-pages.css vollständig. */

@font-face{font-family:'IBM Plex Sans';src:url('/assets/fonts/ibm-plex-sans.woff2') format('woff2');font-weight:400 700;font-style:normal;font-display:swap}

:root{
  --bg:#FFFFFF;
  --ink:#000000;
  --primary:#4D5560;
  --blue:var(--primary);
  --text:#1F2328;
  --red:#FF0000;
  --red-text:#CC0000;
  --soft:#F3F4F6;
  --line:#9AA0A8;
  --max:936px;
  --page:'IBM Plex Sans','Segoe UI',Helvetica,Arial,sans-serif;
  --mark:var(--page);
  --body-size:15px;
  --meta-size:13px;
  --link-size:14px;
  --year-size:20px;
  --year-column:156px;
}

*{box-sizing:border-box}
html{width:100%;max-width:100%;min-width:0;scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{width:100%;max-width:100%;min-width:0;margin:0;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:var(--page);font-size:var(--body-size);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
.site-header,main#main,.site-footer{width:100%;max-width:100%;min-width:0}
main#main{flex:1 0 auto}
.page-hero,.section{max-width:100%;min-width:0}
a{color:var(--blue);text-decoration:none}
a:hover,a:focus{text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(calc(100% - 88px),var(--max));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:16px;top:16px}

/* ---------- Header / Navigation ---------- */
.site-header{background:var(--bg);border-bottom:1px solid var(--line)}
.header-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{flex:0 0 auto}
.brand strong{font-family:var(--mark);font-weight:700;font-size:19px;line-height:1;letter-spacing:.01em;color:var(--ink);text-transform:uppercase}
.site-header nav{display:flex;align-items:center;flex-wrap:wrap}
.site-header nav a{display:flex;align-items:center;gap:8px;height:25px;padding:0 10px;border-left:1px solid var(--line);border-bottom:2px solid transparent;color:var(--blue);font:500 11.5px/1 var(--page);text-transform:uppercase;letter-spacing:.02em;white-space:nowrap}
.site-header nav a:hover{color:var(--red-text)}
.site-header nav a:first-child{border-left:0;padding-left:0}
.site-header nav a span{font-weight:700;color:var(--blue)}
.site-header nav a[aria-current="page"]{color:var(--red-text);border-bottom-color:var(--red-text)}
.site-header nav a[aria-current="page"] span{color:var(--red-text)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:0;background:var(--soft)}
.footer-main{padding:20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.footer-links span,.footer-links a,.footer-links .footer-consent{font:500 11.5px/1 var(--page);color:var(--blue);text-transform:uppercase;letter-spacing:.02em}
.footer-links a:hover{color:var(--red-text)}
.footer-divider{width:1px;height:12px;background:var(--line);display:inline-block}
.footer-badge{max-height:60px;width:auto;height:auto;margin-left:auto;flex-shrink:0}

/* ---------- Hero (home, portrait pages) ---------- */
.page-hero{padding:52px 0 44px;background:var(--soft);border-bottom:1px solid var(--line)}
.page-hero+.section{border-top:0}
.hero-eyebrow{font:500 12px/1 var(--page);text-transform:uppercase;letter-spacing:.04em;color:var(--blue);margin:0 0 16px}
.hero-grid{display:grid;grid-template-columns:1fr;align-items:center;gap:32px;min-height:243px}
.hero-grid.with-portrait{grid-template-columns:minmax(0,1fr) 260px;align-items:stretch}
h1.page-title{-webkit-hyphens:none;hyphens:none;word-break:normal;margin:0;font:700 clamp(38px,6.5vw,72px)/1.02 var(--page);letter-spacing:-.025em;color:var(--ink)}
h1.page-title.long{font-size:clamp(36px,6vw,72px)}
.hero-subtitle{margin:14px 0 0;font:600 clamp(19px,2.6vw,28px)/1.2 var(--page);color:var(--blue)}
.hero-subtitle-singleline{white-space:nowrap;font-size:clamp(17px,2.35vw,26px)}
@media(max-width:560px){.hero-subtitle-singleline{font-size:clamp(15px,4.5vw,20px);letter-spacing:-.01em}}
.hero-lede{margin:16px 0 0;max-width:70ch;font:400 17px/1.5 var(--page);color:var(--blue)}
.hero-copy p+p.hero-lede{margin-top:10px}
.hero-lede.small{font-size:15px;margin-top:8px}
.hero-lede+.hero-lede.small{margin-top:18px}
.hero-portrait{position:relative;align-self:stretch;margin:-52px 0 -44px;overflow:hidden}
.hero-portrait img{position:absolute;top:0;left:50%;transform:translateX(-50%);width:340px;max-width:none;height:auto}
.hero-actions{margin-top:28px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;padding:12px 20px;font:600 14px/1 var(--page);border:1px solid var(--blue)}
.btn:hover{background:#343a43;color:#fff}
.btn-outline{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.btn-outline:hover{background:var(--soft);color:var(--blue)}
.text-link{display:inline-flex;align-items:center;gap:8px;font:600 var(--link-size)/1.5 var(--page);color:var(--blue);padding-block:4px;overflow-wrap:anywhere}
.text-link:hover{color:var(--red-text)}

/* ---------- Section rhythm ---------- */
.section{padding:40px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:1px solid var(--line)}
.section-label{display:flex;align-items:center;gap:14px;margin:0 0 24px;color:var(--red-text);font:700 14px/1 var(--page)}
.section-label b{color:var(--red-text);font:700 14px/1 var(--page)}
.section-label i{display:block;width:40px;height:1px;background:var(--red)}
.section-label h2{margin:0;color:var(--blue);font:500 13px/1 var(--page);text-transform:uppercase;letter-spacing:.03em}
.more{margin:24px 0 0}
.body-text{margin:0;font:400 15px/1.6 var(--page);color:var(--text)}
.profile-text{column-count:2;column-gap:48px}
.profile-text p{margin:0 0 14px;break-inside:avoid}
.profile-text a{color:var(--blue);font-weight:600}
@media(max-width:760px){.profile-text{column-count:1}}
.section-title{margin:0 0 8px;font:600 22px/1.25 var(--page);color:var(--blue);overflow-wrap:anywhere;hyphens:auto}
.section-intro{margin:0 0 24px;max-width:80ch;font:400 15px/1.6 var(--page);color:var(--blue)}

/* ---------- Text grids (2/3 columns, divider only between text) ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;column-gap:48px;row-gap:32px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;column-gap:40px;row-gap:32px}
.grid-2>*,.grid-3>*{padding-left:24px;border-left:1px solid var(--line)}
.grid-2>*:nth-child(2n+1),.grid-3>*:nth-child(3n+1){padding-left:0;border-left:0}
.grid-2 h3,.grid-3 h3,.plain-grid h3{margin:0 0 8px;font:600 17px/1.3 var(--page);color:var(--blue)}
.grid-2 p,.grid-3 p,.plain-grid p{margin:0;font:400 15px/1.6 var(--page);color:var(--text)}
.grid-2 p,.grid-3 p,.plain-grid p,.profile-text p,.body-text{hyphens:auto;-webkit-hyphens:auto;text-wrap:pretty;overflow-wrap:anywhere}
.grid-2 h3,.grid-3 h3,.plain-grid h3{text-wrap:balance}
.field-sub{margin:-4px 0 10px;font:400 15px/1.4 var(--page);color:var(--blue)}
.field-tags{margin:12px 0 0;font:400 14px/1.45 var(--page);color:var(--blue)}
.grid-2.ruled{row-gap:0}
.grid-2.ruled>*{padding-bottom:28px}
.grid-2.ruled>*:nth-child(n+3){border-top:1px solid var(--line);padding-top:28px}
.grid-2.plain-cols>*{border-left:0;padding-left:0}
@media(max-width:760px){.grid-2,.grid-3{grid-template-columns:1fr}.grid-2>*,.grid-3>*{padding-left:0;border-left:0;padding-top:16px;border-top:1px solid var(--line)}.grid-2>*:first-child,.grid-3>*:first-child{padding-top:0;border-top:0}}

/* ---------- Logo rows (no vertical dividers) ---------- */
.logo-row{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:20px;width:100%}
.logo-row>*{flex:0 1 auto;min-width:0}
.logo-row>*:first-child{margin-left:0}
.logo-row>*:last-child{margin-right:0}
.logo-row .logo-item{justify-content:flex-start}
.logo-item{display:flex;align-items:center;justify-content:flex-start;gap:10px;height:40px;flex:0 1 auto;min-width:0}
.logo-item img{height:100%;width:auto;max-width:104px;max-height:100%;object-fit:contain;object-position:left center}
.logo-card{display:flex;flex-direction:column;align-items:flex-start}
.logo-card .logo-item{height:35.2px}
.card-caption{margin-top:10px;text-transform:none;letter-spacing:0;color:var(--text);font-weight:400}
.logo-caption{font:400 14px/1.35 var(--page);color:var(--blue);margin:10px 0 0}
.logo-fallback{font:600 14px/1 var(--page);color:var(--text);border:1px solid var(--line);padding:8px 12px}

/* ---------- Numbered lists ---------- */
.num-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column}
.num-list li{display:flex;gap:14px;align-items:baseline;padding:9px 12px;margin:0 -12px;font:400 15px/1.5 var(--page);color:var(--blue)}
.num-list li+li{border-top:1px solid var(--line)}
.num-list li:nth-child(even){background:var(--soft)}
.num-list b{color:var(--blue);font-weight:700;flex:0 0 22px}
.num-list li>span:first-of-type{flex:1 1 auto}
.num-list .row-logo{flex:0 0 auto;margin-left:auto;display:flex;align-items:center;align-self:center}
.num-list .row-logo .logo-item{height:25.6px}
.num-list .row-logo .logo-item img{max-width:88px}

/* ---------- Records (Lehre / Abschlussarbeiten / Publikationen) ---------- */
.rows{display:flex;flex-direction:column}
.rows>*+*{border-top:1px solid var(--line)}
.rows>*:nth-child(even){background:var(--soft)}
.rows>.year-row,.rows>details>.archive-row,.rows>details>.archive-detail,.rows>.year-toggle>summary,.rows>.year-toggle>.archive-detail{padding-inline:12px}
.rows>*{margin-inline:-12px}
.year-row{display:grid;grid-template-columns:var(--year-column) minmax(0,1fr);gap:24px;padding:14px 0;align-items:baseline}
.year-row .year{font:700 var(--year-size)/1.3 var(--page);color:var(--blue);text-align:left;padding-right:16px;border-right:1px solid var(--line);align-self:stretch;white-space:nowrap}
.year-row .year sup{font:400 13px/0 var(--page);margin-left:2px}
.year-row.compact{grid-template-columns:var(--year-column) minmax(0,1fr)}
.year-row .year small{display:inline;margin-left:8px;font:400 14px/1 var(--page);color:var(--blue)}
.year-row.with-logo{grid-template-columns:var(--year-column) minmax(0,1fr) auto;align-items:center}
.year-row.with-logo.no-year{grid-template-columns:1fr auto}
.year-row.with-logo .year{white-space:nowrap}
.year-row.with-logo .logo-item{height:32px}
.year-row.with-logo .logo-item img{max-width:112px}
.year-row .entry-title{margin:0;font:600 15px/1.4 var(--page);color:var(--blue)}
.theses-list .entry-title{color:var(--text)}
.pub-list .entry-title{font-weight:400;color:var(--text)}
.year-row .entry-meta{margin:3px 0 0;font:400 var(--meta-size)/1.5 var(--page);color:var(--blue)}
.archive-row{display:grid;grid-template-columns:var(--year-column) minmax(0,1fr) auto;gap:24px;padding:12px 0;align-items:center}
.archive-row .label{font:400 14px/1 var(--page);color:var(--blue)}
.archive-row .year{font:700 var(--year-size)/1.3 var(--page);color:var(--blue)}
.archive-row .year small{font:400 14px/1 var(--page);margin-left:8px}
.year-toggle summary{display:flex;justify-content:space-between;align-items:center;padding:11px 0}
.year-toggle .year{font:700 var(--year-size)/1.3 var(--page);color:var(--blue)}
.year-toggle .count{font:400 13px/1 var(--page);color:var(--blue)}
.archive-row .count{font:400 13px/1 var(--page);color:var(--blue)}
.archive-row .toggle{font:600 13px/1 var(--page);color:var(--blue)}
.archive-detail{padding:0 0 14px;border-top:0}
.archive-detail .entry{padding:10px 0;border-top:1px solid var(--soft)}
.archive-detail .entry:first-child{border-top:0}
.footnote{margin-top:16px;font:400 12px/1.5 var(--page);color:var(--blue)}
details>summary{list-style:none;cursor:pointer}
details>summary::-webkit-details-marker{display:none}
.toggle-mark{display:inline-block;width:1em;margin-left:8px;color:var(--blue);font:700 16px/1 var(--page);text-align:right}
.toggle-mark::before{content:"+"}
details[open] .toggle-mark::before{content:"–"}

/* ---------- Prose (legal, dissertation, markdown pages) ---------- */
.prose{max-width:760px;overflow-wrap:anywhere}
.prose h2{margin:2rem 0 .6rem;font:600 22px/1.25 var(--page);color:var(--blue)}
.prose h2:first-child{margin-top:0}
.prose h3{margin:1.5rem 0 .5rem;font:600 17px/1.35 var(--page);color:var(--ink)}
.prose p{margin:0 0 1rem;font:400 15px/1.6 var(--page);color:var(--text)}
.prose ul{margin:0 0 1rem;padding-left:1.2rem}
.prose li{font:400 15px/1.6 var(--page);color:var(--text);margin:.3rem 0}
.prose blockquote{margin:1.5rem 0;padding:0 0 0 20px;border-left:2px solid var(--red);font:italic 400 16px/1.5 var(--page);color:var(--blue)}
.prose a{color:var(--blue)}
.legal-page.prose{max-width:none}
.legal-page h2{text-transform:uppercase}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:40px}
.contact-line{display:flex;align-items:center;gap:12px;margin-bottom:12px;font:400 15px/1.45 var(--page)}
.contact-line .icon{width:22px;height:22px;color:var(--blue);flex:0 0 22px}
.contact-line .icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6}
.contact-label{font:600 11px/1 var(--page);text-transform:uppercase;letter-spacing:.03em;color:var(--blue);margin-bottom:4px}
.contact-form{display:grid;gap:16px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font:600 13px/1 var(--page);color:var(--blue)}
.contact-grid>*:nth-child(2){padding-left:40px;border-left:1px solid var(--line)}
.contact-form input,.contact-form textarea{width:100%;min-width:0;border:1px solid var(--line);padding:.6rem .7rem;font:400 15px var(--page);color:var(--text);background:#fff}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp-field{position:absolute;left:-9999px}
.form-privacy{font:400 12px/1.5 var(--page);color:var(--blue);margin:0}
.form-status{padding:.8rem 1rem;font:400 14px/1.4 var(--page);margin-bottom:1rem}
.form-status.success{background:var(--soft);color:var(--text)}
.form-status.error{background:#ffecec;color:var(--red-text)}
.map-box{background:var(--soft);min-height:360px;display:flex;align-items:stretch;justify-content:center}
.map-consent{display:flex;align-items:center;justify-content:center;width:100%;min-height:360px}
.map-frame{display:block;width:100%;height:100%;min-height:360px;border:0}
.map-box.map-full,.map-full .map-consent,.map-full .map-frame{min-height:420px;width:100%}
.map-placeholder{text-align:center;padding:2rem;display:flex;flex-direction:column;align-items:center;gap:10px}
.map-placeholder .icon{width:26px;height:26px;color:var(--blue)}
.map-placeholder p{margin:0;font:400 13px/1.4 var(--page);color:var(--text)}
.map-placeholder button{margin-top:6px;background:#fff;border:1px solid var(--line);color:var(--blue);padding:.6rem 1rem;font:600 13px/1 var(--page);cursor:pointer}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}.contact-grid>*:nth-child(2){padding-left:0;border-left:0}.form-row{grid-template-columns:1fr}.logo-row{flex-wrap:wrap;justify-content:flex-start;gap:20px 32px}.year-row{grid-template-columns:84px 1fr;gap:16px}.year-row .year{font-size:var(--year-size)}}

/* ---------- Cards without heavy boxes (topics, audiences) ---------- */
.plain-grid{display:grid;grid-template-columns:repeat(3,1fr);column-gap:40px;row-gap:32px}
.plain-grid.two{grid-template-columns:1fr 1fr;column-gap:56px}
.plain-grid.four{grid-template-columns:repeat(4,1fr);column-gap:32px}
.home-fields{column-gap:32px}

/* ---------- Editorial concept bands ---------- */
.concept-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:28px 0 34px}
.concept-band-three{grid-template-columns:repeat(3,minmax(0,1fr))}
.concept-band-item{min-width:0;padding:18px;border:1px solid var(--line);background:var(--soft)}
.concept-band-item strong{display:block;white-space:nowrap;color:var(--blue);font:600 16px/1.3 var(--page);text-wrap:balance}
.concept-band-item p{margin:8px 0 0;color:var(--text);font:400 13px/1.5 var(--page);text-wrap:pretty}
@media(max-width:1080px){.concept-band,.concept-band-three{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.concept-band,.concept-band-three{grid-template-columns:1fr}}

.home-fields h3{letter-spacing:-.01em;white-space:nowrap}
@media(max-width:900px){.home-fields h3{white-space:normal}}
@media(max-width:760px){.plain-grid{grid-template-columns:1fr}}

/* ---------- Inline institution reference (Lehre/Abschlussarbeiten) ---------- */
.institution{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font:400 13px/1 var(--page)}
.institution-logo{height:12.8px;width:auto;object-fit:contain}

/* ---------- Sitemap ---------- */
.sitemap-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:56px;row-gap:40px}
.sitemap-group h2{margin:0 0 14px;font:700 19px/1.25 var(--page);color:var(--blue);text-transform:uppercase}
.sitemap-group ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.sitemap-group a{display:inline-flex;align-items:center;gap:10px;font:400 15px/1.45 var(--page);color:var(--blue)}
@media(max-width:760px){.sitemap-grid{grid-template-columns:1fr}}

/* ---------- 404 ---------- */
.not-found{padding:80px 0;text-align:center}
.not-found h1{font:700 80px/1 var(--page);color:var(--red-text);margin:0 0 16px}
.not-found p{font:400 15px/1.5 var(--page);color:var(--text)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .header-inner{height:auto;min-height:64px;flex-wrap:wrap;padding:14px 0;row-gap:10px}
  .site-header nav{width:100%;flex-wrap:wrap;row-gap:8px;margin-left:-14px}
  .site-header nav a{flex:0 0 auto;padding:0 12px}
  .hero-grid.with-portrait{grid-template-columns:1fr}
  .hero-portrait{order:-1;margin:-52px 0 0;height:300px}
  .hero-portrait img{left:0;transform:none;width:260px}
  .plain-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .wrap{width:min(calc(100% - 40px),var(--max))}
  h1.page-title{font-size:clamp(32px,10vw,46px)}
  .hero-subtitle{font-size:clamp(18px,6vw,24px)}
  .plain-grid{grid-template-columns:1fr}
  .logo-row{gap:24px}
  .not-found h1{font-size:64px}
}

/* ---------- Utility classes (CSP: keine Inline-Styles) ---------- */
.m-0{margin:0}
.mt-6{margin-top:6px}
.mt-14{margin-top:14px}
.mt-22{margin-top:22px}
.mb-28{margin-bottom:28px}
.section-note{margin:32px 0 0}
.section-title.large{font-size:26px}
.hero-lede.thesis-title{font-size:22px;margin:0;max-width:34ch}
.entry-links{margin-top:12px;display:flex;gap:8px 20px;flex-wrap:wrap;align-items:center}
.entry-links .text-link{font-size:var(--link-size)}
.archive-detail .entry-title{font-size:var(--body-size)}
@media(max-width:900px){.plain-grid.four{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.plain-grid.four{grid-template-columns:1fr}}

/* ---------- Schmale Displays ---------- */
@media(max-width:760px){
  .plain-grid.two,.plain-grid.four{grid-template-columns:1fr 1fr}
  .grid-2>.rows{padding-top:0;border-top:0}
  .year-row.with-logo{grid-template-columns:1fr auto}
  .year-row.with-logo .year{grid-column:1/-1;border-right:0;padding-right:0;margin-bottom:2px}
  .year-row.with-logo.no-year{grid-template-columns:1fr auto}
  .year-row.compact{grid-template-columns:1fr}
  .year-row.compact .year{border-right:0;padding-right:0;margin-bottom:2px}
  .archive-row{grid-template-columns:1fr auto}
  .archive-row .label{display:none}
  .profile-text{column-count:1}
  .footer-main{justify-content:flex-start}
}
@media(max-width:560px){
  .plain-grid.two,.plain-grid.four{grid-template-columns:1fr}
  .year-row{grid-template-columns:1fr}
  .year-row .year{border-right:0;padding-right:0;margin-bottom:2px;font-size:var(--year-size)}
  .year-row.with-logo{grid-template-columns:1fr auto}
  .num-list li{display:grid;grid-template-columns:22px 1fr;column-gap:14px;row-gap:6px;align-items:baseline}
  .num-list li>b{flex:none}
  .num-list .row-logo{grid-column:2;margin-left:0;width:auto;justify-content:flex-start}
  .logo-row{gap:16px 24px}
  .logo-item{height:32px}
  .hero-actions{gap:10px}
  .btn{padding:11px 14px;font-size:13px}
  .section{padding:32px 0}
  .page-hero{padding:36px 0 32px}
  .hero-portrait{margin-top:-36px;height:240px}
  .hero-portrait img{width:220px}
  .contact-grid{gap:28px}
  .footer-links{gap:10px 14px}
  .section-title.large{font-size:22px}
  h1.page-title{overflow-wrap:anywhere;word-break:normal;-webkit-hyphens:none;hyphens:none}
}


.pub-list .publication-title{font-weight:600;color:var(--ink);overflow-wrap:anywhere}

/* Focus and readable records retain the existing visual system. */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:4px}

.year-row>*,.plain-grid>*{min-width:0}
.entry-title,.entry-meta{overflow-wrap:anywhere;hyphens:auto}
.site-header nav a{min-height:32px;height:auto}
.footer-links a{padding-block:8px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:560px){
  .year-row.with-logo,.year-row.with-logo.no-year{grid-template-columns:1fr}
  .year-row.with-logo .logo-item{height:24px}
  .site-header nav a{min-height:44px}
  .archive-row{grid-template-columns:1fr;gap:12px}
  .archive-row .year small{display:inline-block}
  .hero-grid{min-width:0}
}

/* Prose links keep their text style on hover; keyboard focus remains visible. */
main :is(p,li,dd,blockquote) a:not(.btn):not(.logo-item):not(.text-link),
main .prose a:not(.btn):not(.logo-item):not(.text-link){
  color:inherit;font-weight:600;text-decoration:none;transition:none;
}
main :is(p,li,dd,blockquote) a:not(.btn):not(.logo-item):not(.text-link):is(:hover,:active,:visited),
main .prose a:not(.btn):not(.logo-item):not(.text-link):is(:hover,:active,:visited){
  color:inherit;text-decoration:none;
}

/* REQ-014/015: after generic responsive subtitle rules. */
.hero-subtitle.hero-subtitle-singleline{white-space:nowrap;font-size:clamp(17px,2.35vw,26px)}
@media(max-width:560px){
  .hero-subtitle.hero-subtitle-singleline{font-size:clamp(13px,4.05vw,20px);letter-spacing:-.01em}
}

/* Vita: equal columns across the full content width; links without underlining. */
.profile-text.prose{max-width:none;width:100%;column-gap:48px}
main .profile-text.prose a:not(.btn):not(.logo-item),
main .profile-text.prose a:not(.btn):not(.logo-item):hover{font-weight:600;text-decoration:none;color:var(--blue)}

/* Qualification names remain explicit when no matching certificate mark is verified. */
.credential-label{font:600 14px/1.4 var(--page);color:var(--blue)}
.logo-row:has(.credential-label){align-items:flex-start;gap:24px}
.logo-row:has(.credential-label)>*{flex:1 1 0}
@media(max-width:760px){.logo-row:has(.credential-label)>*{flex:0 1 140px}}

/* Four equivalent fields: one consistent visual and semantic level. */
.expertise-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:28px 0}
.expertise-card{min-width:0;background:var(--soft);padding:24px}
.expertise-card h3{margin:0 0 12px;font:600 17px/1.3 var(--page);color:var(--blue);white-space:nowrap}
.expertise-card p{margin:0;font:400 15px/1.6 var(--page);color:var(--text);hyphens:auto;text-wrap:pretty}
@media(max-width:900px){.expertise-grid{grid-template-columns:1fr}}
@media(max-width:560px){.expertise-card{padding:16px}.expertise-card h3{font-size:16px}}

#fachgebiete .link-row{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px}

/* All logo artwork is consistently monochrome, including hover/focus states. */
img[src*="/assets/logos/"]{filter:grayscale(100%) !important}

/* Normalize visible artwork, excluding transparent/white file margins. */
.logo-item{--logo-visible-height:28px}
.logo-card .logo-item{--logo-visible-height:28px}
.num-list .row-logo .logo-item{--logo-visible-height:20px}
.year-row.with-logo .logo-item{--logo-visible-height:24px}
.logo-row{flex-wrap:wrap}
.logo-item:has(>img){position:relative;overflow:hidden;flex-shrink:0;height:var(--logo-visible-height)}
@media(max-width:560px){.logo-item{--logo-visible-height:24px}}
.logo-item:has(>img[src$="/omg.svg"]){width:calc(var(--logo-visible-height) * 7.272727)}
.logo-item>img[src$="/omg.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 7.386364);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/gdd.svg"]){width:calc(var(--logo-visible-height) * 2.899471)}
.logo-item>img[src$="/gdd.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 2.899471);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/gpm.svg"]){width:calc(var(--logo-visible-height) * 2.426829)}
.logo-item>img[src$="/gpm.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 2.426829);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/gi.svg"]){width:calc(var(--logo-visible-height) * 3.761194)}
.logo-item>img[src$="/gi.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 3.761194);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/scrum-alliance.svg"]){width:calc(var(--logo-visible-height) * 6.245902)}
.logo-item>img[src$="/scrum-alliance.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 6.688525);height:calc(var(--logo-visible-height) * 2.622951);left:calc(var(--logo-visible-height) * -0.229508);top:calc(var(--logo-visible-height) * -0.819672);object-fit:fill}
.logo-item:has(>img[src$="/euro-fh.svg"]){width:calc(var(--logo-visible-height) * 4.946309)}
.logo-item>img[src$="/euro-fh.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 4.946309);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/tuev-nord.svg"]){width:calc(var(--logo-visible-height) * 2.004405)}
.logo-item>img[src$="/tuev-nord.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 2.008811);height:calc(var(--logo-visible-height) * 1.004405);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/ireb.svg"]){width:calc(var(--logo-visible-height) * 2.405000)}
.logo-item>img[src$="/ireb.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 3.010000);height:calc(var(--logo-visible-height) * 1.600000);left:calc(var(--logo-visible-height) * -0.300000);top:calc(var(--logo-visible-height) * -0.300000);object-fit:fill}
.logo-item:has(>img[src$="/asqf.svg"]){width:calc(var(--logo-visible-height) * 1.664706)}
.logo-item>img[src$="/asqf.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 2.164706);height:calc(var(--logo-visible-height) * 1.003922);left:calc(var(--logo-visible-height) * -0.278431);top:calc(var(--logo-visible-height) * -0.003922);object-fit:fill}
.logo-item:has(>img[src$="/prince2.svg"]){width:calc(var(--logo-visible-height) * 5.861111)}
.logo-item>img[src$="/prince2.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 5.861111);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/leuphana.svg"]){width:calc(var(--logo-visible-height) * 2.851351)}
.logo-item>img[src$="/leuphana.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 2.918919);height:calc(var(--logo-visible-height) * 1.054054);left:calc(var(--logo-visible-height) * -0.027027);top:calc(var(--logo-visible-height) * -0.027027);object-fit:fill}
.logo-item:has(>img[src$="/gfo.svg"]){width:calc(var(--logo-visible-height) * 1.547771)}
.logo-item>img[src$="/gfo.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 1.547771);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/re-bpm.png"]){width:calc(var(--logo-visible-height) * 3.265625)}
.logo-item>img[src$="/re-bpm.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 3.421875);height:calc(var(--logo-visible-height) * 1.062500);left:calc(var(--logo-visible-height) * -0.078125);top:calc(var(--logo-visible-height) * -0.015625);object-fit:fill}
.logo-item:has(>img[src$="/abpmp-deutschland.png"]){width:calc(var(--logo-visible-height) * 3.803279)}
.logo-item>img[src$="/abpmp-deutschland.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 4.098361);height:calc(var(--logo-visible-height) * 1.688525);left:calc(var(--logo-visible-height) * -0.131148);top:calc(var(--logo-visible-height) * -0.442623);object-fit:fill}
.logo-item:has(>img[src$="/fom-hochschule.png"]){width:calc(var(--logo-visible-height) * 1.000000)}
.logo-item>img[src$="/fom-hochschule.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 1.000000);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/haw-hamburg.png"]){width:calc(var(--logo-visible-height) * 3.856742)}
.logo-item>img[src$="/haw-hamburg.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 3.856742);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/abpmp.png"]){width:calc(var(--logo-visible-height) * 1.682927)}
.logo-item>img[src$="/abpmp.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 1.682927);height:calc(var(--logo-visible-height) * 1.000000);left:calc(var(--logo-visible-height) * 0.000000);top:calc(var(--logo-visible-height) * 0.000000);object-fit:fill}
.logo-item:has(>img[src$="/cpre.svg"]){width:calc(var(--logo-visible-height) * 2.764078)}
.logo-item>img[src$="/cpre.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 3.352697);height:calc(var(--logo-visible-height) * 1.588026);left:calc(var(--logo-visible-height) * -0.294013);top:calc(var(--logo-visible-height) * -0.294013);object-fit:fill}
.logo-item:has(>img[src$="/prince2-foundation.png"]){width:calc(var(--logo-visible-height) * 1.000000)}
.logo-item>img[src$="/prince2-foundation.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 1.015392);height:calc(var(--logo-visible-height) * 1.015392);left:calc(var(--logo-visible-height) * -0.006455);top:calc(var(--logo-visible-height) * -0.007944);object-fit:fill}
.logo-item:has(>img[src$="/csm.png"]){width:calc(var(--logo-visible-height) * 0.993197)}
.logo-item>img[src$="/csm.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 1.020408);height:calc(var(--logo-visible-height) * 1.020408);left:calc(var(--logo-visible-height) * -0.013605);top:calc(var(--logo-visible-height) * -0.010204);object-fit:fill}

.logo-item:has(>img[src$="/cbpp.png"]){width:var(--logo-visible-height)}
.logo-item>img[src$="/cbpp.png"]{position:absolute;left:0;top:0;width:var(--logo-visible-height);height:var(--logo-visible-height);max-width:none;max-height:none}

/* User-supplied ITIL v3 artwork: visible bounds and neutralized baked checkerboard. */
.logo-item:has(>img[src$="/itil-v3-foundation-transparent.svg"]){width:calc(var(--logo-visible-height) * 1.678295)}
.logo-item>img[src$="/itil-v3-foundation-transparent.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 3.488372);height:calc(var(--logo-visible-height) * 1.298450);left:calc(var(--logo-visible-height) * -0.906977);top:calc(var(--logo-visible-height) * -0.151163);object-fit:fill;filter:grayscale(100%) contrast(1.5) !important}

/* User-selected PRINCE2 artwork from logos.zip. */
.logo-item:has(>img[src$="/prince2-foundation-transparent.svg"]){width:calc(var(--logo-visible-height) * 2.646154)}
.logo-item>img[src$="/prince2-foundation-transparent.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 2.838462);height:calc(var(--logo-visible-height) * 1.042308);left:calc(var(--logo-visible-height) * -0.096154);top:calc(var(--logo-visible-height) * -0.023077);object-fit:fill;filter:grayscale(100%) contrast(1.7) !important}

/* Qualifications: fixed logo column and white backgrounds blending into striped rows. */
.num-list.qualification-list li{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:14px;align-items:center}
.num-list.qualification-list .row-logo{grid-column:2;grid-row:1;display:flex;justify-content:center;align-items:center;width:120px;margin:0;justify-self:center}
.qualification-list .logo-item img{mix-blend-mode:multiply}
@media(max-width:560px){
 .num-list.qualification-list li{grid-template-columns:minmax(0,1fr) 80px;column-gap:10px}
 .num-list.qualification-list .row-logo{width:80px}
 .num-list.qualification-list .row-logo .logo-item{--logo-visible-height:18px}
}

.logo-item:has(>img[src$="/fernuni-hagen.svg"]){width:calc(var(--logo-visible-height) * 5.386363636363637)}
.logo-item>img[src$="/fernuni-hagen.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 5.409090909090909);height:calc(var(--logo-visible-height) * 1.0151515151515151);left:calc(var(--logo-visible-height) * -0.015151515151515152);top:calc(var(--logo-visible-height) * -0.007575757575757576);object-fit:fill}

.logo-item:has(>img[src$="/ihk-nuernberg.svg"]){width:calc(var(--logo-visible-height) * 4.520833333333333)}
.logo-item>img[src$="/ihk-nuernberg.svg"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 4.520833333333333);height:calc(var(--logo-visible-height) * 1);left:calc(var(--logo-visible-height) * 0);top:calc(var(--logo-visible-height) * 0);object-fit:fill}

@media(max-width:560px){.num-list.qualification-list li{grid-template-columns:minmax(0,1fr) 100px}.num-list.qualification-list .row-logo{width:100px}}

/* Selected qualifications on the topics page. */
.plain-grid.qualification-selection{grid-template-columns:repeat(5,minmax(0,1fr));gap:32px 24px}
@media(max-width:900px){.plain-grid.qualification-selection{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:560px){.plain-grid.qualification-selection{grid-template-columns:minmax(0,1fr)}}

/* Issuer marks identify the organisation, not a credential badge. */
.issuer-mark{display:flex;flex-direction:column;align-items:center;gap:5px}
.issuer-mark small{font:400 10px/1.3 var(--page);color:var(--text)}
.qualification-list .row-logo .logo-item:has(>img[src$="/omg.svg"]){--logo-visible-height:13px}
.logo-item:has(>img[src$="/irca.png"]){width:calc(var(--logo-visible-height) * 2.692308)}
.logo-item>img[src$="/irca.png"]{position:absolute;max-width:none;max-height:none;width:100%;height:100%;left:0;top:0;object-fit:contain}
.logo-item:has(>img[src$="/handelskammer-hamburg.svg"]){width:calc(var(--logo-visible-height) * 3.844444)}
.logo-item>img[src$="/handelskammer-hamburg.svg"]{position:absolute;max-width:none;max-height:none;width:100%;height:100%;left:0;top:0;object-fit:contain}

/* Original mark extracted from the supplied GMP certificate. */
.logo-item:has(>img[src$="/gmp-experts.png"]){width:calc(var(--logo-visible-height) * 4.062)}
.logo-item>img[src$="/gmp-experts.png"]{position:absolute;max-width:none;max-height:none;width:calc(var(--logo-visible-height) * 4.21);height:calc(var(--logo-visible-height) * 1.25);left:calc(var(--logo-visible-height) * -0.049);top:calc(var(--logo-visible-height) * -0.177);object-fit:fill}

/* Compact bilingual author information, outside the hero navigation. */
.author-bio{border-top:1px solid var(--line, #9ca3af)}
.author-bio:last-child{border-bottom:1px solid var(--line, #9ca3af)}
.author-bio>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;font-weight:600}
.author-bio .toggle-mark::before{content:"+"}
.author-bio[open] .toggle-mark::before{content:"−"}
.author-bio-version{padding:0 0 24px}
.author-bio-version [data-copy-status]:empty{display:none}


/* Separate navigation links from preceding logo rows on every page. */
.link-row{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px}
.logo-row + .link-row,
.qualification-selection + .link-row{margin-top:24px}

/* Dissertation: readable columns and consistent short headings. */
.dissertation-grid{column-gap:28px}
.dissertation-grid>*{min-width:0}
.dissertation-grid h3{hyphens:none;overflow-wrap:normal;text-wrap:balance}
.dissertation-grid p{overflow-wrap:normal;text-wrap:pretty}
@media(min-width:761px) and (max-width:1000px){.grid-3.dissertation-grid{grid-template-columns:1fr}.grid-3.dissertation-grid>*{padding-left:0;border-left:0;padding-top:20px;border-top:1px solid var(--line)}.grid-3.dissertation-grid>*:first-child{padding-top:0;border-top:0}}

/* Vita and teaching timelines share the year-row.compact typography and columns. */

/* University logos belong to their teaching-experience row. */
.year-row.teaching-logo-row{grid-template-columns:var(--year-column) minmax(0,1fr) 120px}
.teaching-logo{display:flex;align-items:center;justify-content:center;align-self:center;min-width:0}
.teaching-logo .logo-item{--logo-visible-height:24px;max-width:100%}
@media(max-width:760px){.year-row.teaching-logo-row{grid-template-columns:minmax(0,1fr) 100px}.teaching-logo-row .year{grid-column:1/-1;border-right:0;padding-right:0}.teaching-logo{grid-column:2;grid-row:2}}
@media(max-width:420px){.year-row.teaching-logo-row{grid-template-columns:1fr}.teaching-logo{grid-column:1;grid-row:auto;justify-content:flex-start}}

/* Event status remains visible independently of title length and row shading. */
.entry-links .event-status-cancelled{margin-left:auto;padding:2px 7px;border:1px solid currentColor;text-align:right;color:var(--red-text);font:400 12px/1.4 var(--page)}

.draft-entry-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;min-width:0}
.draft-entry-head .publication-title{flex:1 1 auto;min-width:0}
.publication-draft-status{display:inline-flex;flex:0 0 auto;margin-left:auto;padding:2px 7px;border:1px solid currentColor;color:var(--red-text);font:400 12px/1.4 var(--page);white-space:nowrap;text-align:right}

.map-placeholder p{max-width:62ch}
.map-controls{margin-top:12px}
.map-controls .entry-meta:empty{display:none}
.map-controls button[hidden],.map-placeholder button[hidden]{display:none}

/* Equal usable text widths; separators sit in the gaps rather than inside columns. */
.dissertation-grid>div{position:relative;padding-left:0;border-left:0}
@media(min-width:761px){.grid-2.dissertation-grid>div+div::before{content:"";position:absolute;left:-14px;top:0;bottom:0;width:1px;background:var(--line)}}
@media(min-width:1001px){.grid-3.dissertation-grid>div+div::before{content:"";position:absolute;left:-14px;top:0;bottom:0;width:1px;background:var(--line)}}


/* Editorial metadata and thesis years: no empty date columns. */
.qualification-institution{display:block;margin-top:4px;font-size:13px;line-height:1.45;font-weight:400}
.year-row.undated{grid-template-columns:minmax(0,1fr)}
.thesis-year-group{padding:18px 12px;background:transparent!important}
.thesis-year-heading{display:flex;align-items:baseline;gap:16px;margin:0 0 14px;font:700 var(--year-size)/1.3 var(--page);color:var(--blue)}
.thesis-year-heading small{font-size:13px;font-weight:400}
@media(max-width:760px){:root{--year-size:18px}}

/* Compact navigation on phones and tablets; links remain available without JS. */
.nav-toggle{display:none}
@media(max-width:1000px){
  .site-header .header-inner{height:auto;min-height:72px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0 16px;padding:12px 0}
  .site-header .nav-toggle:not([hidden]){display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 12px;border:1px solid var(--line);background:var(--bg);color:var(--primary);font:600 15px/1.2 var(--page);cursor:pointer}
  .nav-toggle:focus-visible{outline:2px solid var(--red-text);outline-offset:4px}
  .nav-toggle-icon{position:relative;width:18px;height:14px;border-top:2px solid currentColor;border-bottom:2px solid currentColor}
  .nav-toggle-icon::before{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px solid currentColor}
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon{border-color:transparent}
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon::before,.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px solid currentColor;transform:rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .nav-toggle-icon::after{transform:rotate(-45deg)}
  .site-header #main-navigation{flex:0 0 100%;width:100%;margin:12px 0 0;display:flex;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid var(--line)}
  .site-header.nav-ready #main-navigation{display:none}
  .site-header.nav-ready.nav-open #main-navigation{display:flex}
  .site-header #main-navigation a{min-height:48px;height:auto;margin:0;padding:12px;gap:12px;border:0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.5;white-space:normal}
  .site-header #main-navigation a[aria-current="page"]{background:var(--soft);box-shadow:inset 3px 0 var(--red-text)}
  .site-header #main-navigation a:focus-visible{outline:2px solid var(--red-text);outline-offset:-2px}
}


/* Shared rhythm for editorial text, follow-up actions and records. */
p.section-note{font:400 var(--body-size)/1.6 var(--page);color:var(--text)}
.entry-meta{font:400 var(--meta-size)/1.5 var(--page);color:var(--blue)}
:is(.grid-2,.grid-3,.plain-grid) p+p{margin-top:16px}
.body-text+.section-title,.more+.section-title,.rows+.section-title{margin-top:28px}
#vortraege-poster-und-wissenschaftliches-engagement .section-title{margin-top:28px}
#vortraege-poster-und-wissenschaftliches-engagement .section-label+div>.section-title{margin-top:0}
.author-bio-version [data-copy-status]:not(:empty){margin-top:12px;font-size:var(--meta-size)}
.text-link:hover{color:var(--red-text);text-decoration:none}
@media(max-width:560px){.entry-links{gap:8px 16px}.entry-links .text-link,.link-row .text-link{min-height:40px}}

/* Compact profile language navigation, separate from hero action buttons. */
.page-hero .hero-grid{position:relative}
.profile-language-switch{position:absolute;top:-28px;right:0;display:flex;align-items:center;gap:8px;font-size:12px;line-height:20px}
.profile-language-switch a{padding:4px;color:var(--blue);text-decoration:none}
.profile-language-switch a[aria-current="page"]{font-weight:700}
.profile-language-switch a:focus-visible{outline:2px solid currentColor;outline-offset:2px}
@media(max-width:760px){.profile-language-switch{top:-30px}}

/* Education overview uses plain list rows, without numbering columns. */
.education-overview .num-list li{display:block}

.num-list.qualification-list .qualification-status{grid-column:2 / -1;justify-self:end;padding:2px 7px;border:1px solid currentColor;text-align:right;color:var(--red-text);font:400 12px/1.4 var(--page)}

.logo-item:has(>img[src$="/wilhelm-buechner.png"]){width:calc(var(--logo-visible-height) * 3.01)}

/* Keep the study status immediately before its institution logo. */
.num-list.qualification-list .ongoing-study{grid-template-columns:minmax(0,1fr) auto}
.num-list.qualification-list .ongoing-study .row-logo{width:auto;gap:12px;justify-self:end}
.num-list.qualification-list .qualification-status{grid-column:auto;white-space:nowrap;flex:0 0 auto}
.num-list .row-logo .logo-item:has(>img[src$="/wilhelm-buechner.png"]){height:var(--logo-visible-height);overflow:visible}
.logo-item>img[src$="/wilhelm-buechner.png"]{display:block;width:100%;height:100%;max-width:none;max-height:none;object-fit:contain}
@media(max-width:560px){.num-list.qualification-list .ongoing-study .row-logo{grid-column:1 / -1;grid-row:2}}

/* Section links are navigation, separate from primary action buttons. */
.section-nav{margin-top:24px}
.section-nav summary{font:600 13px/1.5 var(--page);cursor:pointer;color:var(--red-text);text-transform:uppercase;letter-spacing:.06em;width:fit-content;padding:4px 0}
.section-nav nav{display:flex;flex-wrap:wrap;gap:8px 0;margin-top:8px}
.section-nav nav a{display:inline-flex;align-items:baseline;gap:7px;padding:5px 12px;font:600 13px/1.5 var(--page);text-decoration:none;color:var(--blue)}
.section-nav a:focus-visible,.section-nav summary:focus-visible{outline:2px solid var(--red-text);outline-offset:4px}
@media(max-width:700px){.section-nav nav{display:grid;grid-template-columns:1fr;gap:0}.section-nav nav a{padding:10px 0}.section-nav summary{padding:10px 0}}
@media(min-width:1001px){html[lang="en"] .site-header nav{flex-wrap:nowrap}html[lang="en"] .site-header nav a{padding-left:7px;padding-right:7px;gap:5px;font-size:11px}}
.section-nav summary::after{content:'+';display:inline-block;margin-left:10px;font-weight:700}
.section-nav[open] summary::after{content:'−'}

.section-nav-number{font-weight:700;color:var(--blue)}
.section-nav nav a+a{border-left:1px solid var(--line)}
.section-nav nav a:first-child{padding-left:0}
@media(max-width:700px){.section-nav nav a{padding:10px 0}.section-nav nav a+a{border-left:0}}
@media(min-width:1001px){.section-nav nav a{font-size:12px;padding-left:8px;padding-right:8px;gap:6px}.section-nav nav a:first-child{padding-left:0}}

/* The navigation panel is outside document flow: opening it never moves content. */
.section-nav{position:relative}
.section-nav nav{position:absolute;inset-inline:0;top:100%;z-index:20;box-sizing:border-box;padding:14px 16px;background:var(--bg,#fff);border:1px solid var(--line);box-shadow:0 8px 20px #00000012;max-height:60vh;max-height:60dvh;overflow-y:auto;overscroll-behavior:contain}

/* Consistent casing across primary, section, language and footer navigation. */
nav a,.nav-toggle,.footer-links a{text-transform:uppercase}

/* Text groups on services and dissertation use the home page card treatment. */
:is(.plain-grid,.grid-2,.grid-3).text-card-grid{gap:20px;margin:28px 0}
:is(.plain-grid,.grid-2,.grid-3).text-card-grid>div{min-width:0;background:var(--soft);padding:24px;border:0}
:is(.plain-grid,.grid-2,.grid-3).text-card-grid>div+div::before{content:none}
.text-card-grid h3{margin:0 0 12px}
@media(max-width:1000px){.grid-3.text-card-grid{grid-template-columns:1fr}}
@media(max-width:900px){:is(.plain-grid.two,.grid-2).text-card-grid{grid-template-columns:1fr}}
@media(max-width:560px){:is(.plain-grid,.grid-2,.grid-3).text-card-grid>div{padding:16px}.text-card-grid h3{font-size:16px}}

/* Compact bibliographic rows; source links stay close to the cited contribution. */
.pub-list .year-row{padding-top:10px;padding-bottom:10px}
.pub-list .entry-meta{line-height:1.4}
.pub-list .entry-links{margin-top:4px;gap:4px 16px}
.pub-list .entry-links .text-link{font-size:12px;line-height:1.35;min-height:24px;padding-block:2px}

/* Official reversed MDX mark: render its transparent silhouette on light rows. */
img[src$="/assets/logos/middlesex.png"]{filter:brightness(0) grayscale(100%) !important}

/* Reserve the MDX logo width explicitly in flex-based qualification rows. */
.logo-item:has(>img[src$="/middlesex.png"]){width:calc(var(--logo-visible-height) * 2.424242);overflow:visible}
.logo-item>img[src$="/middlesex.png"]{display:block;width:100%;height:100%;max-width:none;max-height:none;object-fit:contain}

/* One optical height for all institutional and qualification logos.
   Per-asset geometry above removes source-file margins; do not constrain
   image width independently or the visible height changes with aspect ratio. */
.logo-item:has(>img[src*="/assets/logos/"]){
  --logo-visible-height:20px !important;
  height:var(--logo-visible-height) !important;
  max-width:none;
  flex-shrink:0;
}
.logo-item>img[src*="/assets/logos/"]{max-width:none !important;max-height:none !important}
.num-list.qualification-list li{grid-template-columns:minmax(0,1fr) 160px}
.num-list.qualification-list .row-logo{width:160px}
.num-list.qualification-list .ongoing-study{grid-template-columns:minmax(0,1fr) auto}
.num-list.qualification-list .ongoing-study .row-logo{width:auto}
.year-row.teaching-logo-row{grid-template-columns:var(--year-column) minmax(0,1fr) 160px}
@media(max-width:760px){
  .year-row.teaching-logo-row{grid-template-columns:minmax(0,1fr) 160px}
}
@media(max-width:560px){
  .num-list.qualification-list li{grid-template-columns:minmax(0,1fr)}
  .num-list.qualification-list .row-logo{grid-column:1;grid-row:2;justify-self:end}
  .num-list.qualification-list .ongoing-study{grid-template-columns:minmax(0,1fr)}
  .num-list.qualification-list .ongoing-study .row-logo{grid-column:1;grid-row:2}
}
@media(max-width:420px){
  .year-row.teaching-logo-row{grid-template-columns:minmax(0,1fr)}
}

/* WBH source has a two-pixel transparent inset; scale its actual artwork. */
.logo-item:has(>img[src$="/wilhelm-buechner.png"]){width:calc(var(--logo-visible-height) * 3.082474);overflow:hidden}
.logo-item>img[src$="/wilhelm-buechner.png"]{position:absolute;width:calc(var(--logo-visible-height) * 3.103093);height:calc(var(--logo-visible-height) * 1.030928);left:calc(var(--logo-visible-height) * -0.020619);top:calc(var(--logo-visible-height) * -0.020619);object-fit:fill}

/* Stable vector icons: no platform-dependent emoji in resource links. */
.text-link .resource-icon{width:14px;height:14px;flex:0 0 14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;align-self:center}

/* The brand links home; show the explicit home entry only in the mobile menu. */
@media(min-width:1001px){.site-header #main-navigation a.nav-home-mobile{display:none}.site-header #main-navigation a.nav-home-mobile+a{border-left:0;padding-left:0}}

/* Keep the full discipline names readable within narrow mobile cards. */
@media(max-width:360px){.expertise-card h3{font-size:15px}}


/* ---------- Internal statistics (/stats/, IP-restricted) ---------- */
.stats-filters{display:flex;flex-wrap:wrap;gap:0;margin:0 0 14px;border-bottom:1px solid var(--line)}
.stats-filters a{display:inline-flex;padding:8px 12px;border-bottom:2px solid transparent;font:600 12px/1.3 var(--page);text-transform:uppercase;letter-spacing:.02em;color:var(--blue)}
.stats-filters a:first-child{padding-left:0}
.stats-filters a[aria-current="page"]{color:var(--red-text);border-bottom-color:var(--red-text)}
.stats-filter-groups{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.stats-period-label{margin:8px 0 0;font:400 13px/1.5 var(--page);color:var(--blue)}
.stats-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.stats-kpis-primary{grid-template-columns:repeat(4,minmax(0,1fr))}
.stats-kpis-compact{grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 28px}
.stats-kpi{min-width:0;padding:18px;background:var(--soft)}
.stats-kpi span{display:block;font:600 11px/1.3 var(--page);text-transform:uppercase;letter-spacing:.03em;color:var(--blue)}
.stats-kpi strong{display:block;margin-top:7px;font:700 24px/1.15 var(--page);color:var(--ink);overflow-wrap:anywhere}
.stats-kpi small{display:block;margin-top:7px;font:400 12px/1.4 var(--page);color:var(--blue)}
.stats-figure{margin:0 0 28px;min-width:0}
.stats-figure figcaption{margin:0 0 12px;font:600 17px/1.3 var(--page);color:var(--blue)}
.stats-bar-chart,.stats-line-chart,.stats-comparison-chart{display:block;width:100%;height:auto;overflow:visible}
.stats-bar-chart text,.stats-line-chart text,.stats-comparison-chart text{font:400 12px var(--page);fill:var(--text)}
.stats-bar{fill:var(--primary)}
.stats-bar-value{fill:var(--blue)!important}
.stats-axis{stroke:var(--line);stroke-width:1}
.stats-grid-line{stroke:var(--line);stroke-width:1;stroke-dasharray:3 5;opacity:.65}
.stats-line{fill:none;stroke:var(--primary);stroke-width:2}
.stats-point{fill:var(--red-text)}
.stats-axis-label{fill:var(--blue)!important;font-size:11px!important}
.stats-bar-current{fill:var(--primary)}
.stats-bar-previous{fill:#d8dde3}
.stats-comparison-legend{display:flex;gap:20px;align-items:center;margin:0 0 8px;font:500 12px/1.4 var(--page);color:var(--blue)}
.stats-comparison-legend span{display:inline-flex;align-items:center;gap:7px}
.stats-comparison-legend i{display:inline-block;width:14px;height:9px;border-radius:1px}
.stats-legend-current{background:var(--primary)}
.stats-legend-previous{background:#d8dde3}
.stats-values-details{margin-top:12px}
.stats-values-details summary{width:fit-content;cursor:pointer;font:600 12px/1.5 var(--page);color:var(--blue);text-transform:uppercase;letter-spacing:.04em}
.stats-recent-details{margin:-10px 0 28px}
.stats-recent-details summary{width:fit-content;cursor:pointer;font:600 12px/1.5 var(--page);color:var(--blue);text-transform:uppercase;letter-spacing:.04em;padding:6px 0}
.stats-recent-details>.stats-table-wrap{margin-top:10px}
.stats-recent-mobile{display:none}
.stats-comparison-table th:not(:first-child),.stats-comparison-table td:not(:first-child){text-align:right;font-variant-numeric:tabular-nums}
.stats-table-wrap{display:block;width:100%;max-width:100%;min-width:0;overflow-x:auto;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;contain:inline-size;margin:16px 0 28px}
.stats-table{width:100%;border-collapse:collapse;font:400 13px/1.45 var(--page)}
.stats-table th{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;font-weight:600;color:var(--blue);white-space:nowrap}
.stats-table td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text)}
.stats-table th.stats-num,.stats-table td.stats-num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.stats-table tbody tr:nth-child(even){background:var(--soft)}
.stats-table code{font:400 12px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--blue)}
.stats-recent-table{table-layout:fixed;min-width:880px}
.stats-recent-table .stats-col-time{width:145px}
.stats-recent-table .stats-col-page{width:auto}
.stats-recent-table .stats-col-country{width:58px}
.stats-recent-table .stats-col-language{width:78px}
.stats-recent-table .stats-col-source{width:68px}
.stats-recent-table .stats-col-origin{width:100px}
.stats-recent-table .stats-col-traffic{width:88px}
.stats-recent-table .stats-col-device{width:58px}
.stats-recent-table .stats-cell-time,
.stats-recent-table .stats-cell-code,
.stats-recent-table .stats-cell-short,
.stats-recent-table .stats-cell-icon{white-space:nowrap}
.stats-recent-table .stats-cell-code,
.stats-recent-table .stats-cell-icon{text-align:center}
.stats-recent-table .stats-cell-short{overflow:hidden;text-overflow:ellipsis}
.stats-recent-table .stats-cell-page{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stats-icon-cell{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;color:var(--blue);border-radius:4px}
.stats-icon-cell[title]{cursor:help}
.stats-table-icon{width:18px;height:18px;display:block}
.stats-visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.stats-split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.stats-thirds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;align-items:start}
.stats-empty{margin:0 0 24px;font:400 15px/1.6 var(--page);color:var(--blue)}
.stats-status{margin:0;display:flex;flex-direction:column}
.stats-status div{display:grid;grid-template-columns:145px 1fr;gap:16px;padding:8px 0;border-bottom:1px solid var(--line)}
.stats-status dt{font:600 12px/1.4 var(--page);color:var(--blue)}
.stats-status dd{margin:0;font:400 13px/1.4 var(--page);color:var(--text);overflow-wrap:anywhere}
@media(max-width:900px){.stats-kpis{grid-template-columns:1fr 1fr}.stats-thirds{grid-template-columns:1fr}.stats-split{grid-template-columns:1fr}.stats-filter-groups{grid-template-columns:1fr;gap:8px}}
@media(max-width:700px){
  .stats-kpis,.stats-kpis-compact{grid-template-columns:1fr}
  .stats-filters a{padding:10px 8px;font-size:11px}
  .stats-filters a:first-child{padding-left:0}
  .stats-kpi{padding:16px}
  .stats-status div{grid-template-columns:1fr;gap:3px}
  .stats-table{min-width:0}
  .stats-recent-desktop{display:none}
  .stats-recent-mobile{display:grid;gap:10px}
  .stats-recent-card{min-width:0;padding:14px 16px;background:var(--soft);border:1px solid var(--line)}
  .stats-recent-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
  .stats-recent-card time{font:500 12px/1.4 var(--page);color:var(--blue);font-variant-numeric:tabular-nums}
  .stats-recent-card h3{margin:0 0 10px;font:600 15px/1.35 var(--page);color:var(--ink);overflow-wrap:anywhere}
  .stats-recent-card dl{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;margin:0}
  .stats-recent-card dl div{min-width:0;display:flex;align-items:baseline;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:6px}
  .stats-recent-card dt{font:600 10px/1.3 var(--page);text-transform:uppercase;letter-spacing:.03em;color:var(--blue)}
  .stats-recent-card dd{min-width:0;margin:0;text-align:right;font:500 12px/1.35 var(--page);color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .stats-recent-card .stats-origin-row{grid-column:1 / -1}
  .stats-recent-details{margin-top:14px}
}


/* ---------- Consent settings ---------- */
.footer-consent{appearance:none;border:0;margin:0;padding:0;background:transparent;color:var(--blue);font:inherit;line-height:inherit;text-transform:uppercase;cursor:pointer}
.footer-consent:hover{text-decoration:underline}
.footer-consent:focus-visible{outline:2px solid var(--red-text);outline-offset:4px}
body.consent-open{overflow:hidden}
.consent-layer[hidden]{display:none!important}
.consent-layer{position:fixed;z-index:1000;inset:0;display:grid;place-items:end center;padding:24px;background:#1f232899;overflow:auto}
.consent-dialog{box-sizing:border-box;width:min(680px,100%);padding:26px 28px;background:var(--bg);border-top:4px solid var(--red-text);box-shadow:0 18px 52px #00000042;color:var(--text)}
.consent-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.consent-heading h2{margin:0;color:var(--ink);font:700 24px/1.2 var(--page)}
.consent-dialog>p{margin:14px 0 0;font:400 15px/1.55 var(--page)}
.consent-close{appearance:none;width:36px;height:36px;margin:-8px -8px 0 0;border:0;background:transparent;color:var(--blue);font:400 30px/1 var(--page);cursor:pointer}
.consent-close:focus-visible,.consent-option input:focus-visible,.consent-actions button:focus-visible{outline:2px solid var(--red-text);outline-offset:3px}
.consent-options{display:grid;gap:0;margin:22px 0 0;border-top:1px solid var(--line)}
.consent-option{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;padding:13px 0;border-bottom:1px solid var(--line);cursor:pointer}
.consent-option input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--primary)}
.consent-option input:disabled{opacity:1}
.consent-option strong,.consent-option small{display:block}
.consent-option strong{font:600 14px/1.4 var(--page);color:var(--ink)}
.consent-option small{margin-top:3px;font:400 12px/1.45 var(--page);color:var(--blue)}
.consent-privacy{margin:14px 0 0!important;font-size:13px!important}
.consent-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:24px}
.consent-actions .btn{min-height:42px}
@media(max-width:560px){
  .consent-layer{align-items:end;padding:12px}
  .consent-dialog{padding:22px 18px}
  .consent-heading h2{font-size:20px}
  .consent-actions{display:grid;grid-template-columns:1fr}
  .consent-actions .btn{justify-content:center}
}