:root{
  --bg:#FFFFFF;
  --warm:#E7EFEC;
  --paper:#FFFFFF;
  --ink:#202124;
  --muted:#5C6464;
  --line:#D8D8D2;
  --line-soft:#E6E6DF;
  --green:#1F5A50;
  --green-dark:#163F39;
  --green-light:#E7EFEC;
  --green-wash:#F0F5F3;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.58;
  font-size:16px;
}
a{color:var(--green-dark);text-decoration:none;border-bottom:1px solid rgba(31,90,80,.28)}
a:hover{border-bottom-color:var(--green)}
.site-header{background:var(--paper);border-bottom:1px solid var(--line-soft)}
.topbar{max-width:1080px;margin:0 auto;padding:16px 24px 12px;display:flex;gap:22px;align-items:flex-start;justify-content:space-between}
.brand{letter-spacing:.02em;min-width:210px}.brand-title{font-weight:700;font-size:22px;color:var(--green-dark)}.brand-sub{font-size:13px;color:var(--muted);margin-top:2px}
.header-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:0}.author-tools{display:flex;align-items:center;justify-content:flex-end;gap:16px;color:var(--muted);font-size:13px;line-height:1.25}.lang-inline{white-space:nowrap;color:var(--green-dark)}
.nav-wrap{display:flex;align-items:flex-end;justify-content:flex-end;gap:10px}
.nav-toggle,.nav-button{display:none}
nav.site-nav{display:flex;flex-wrap:wrap;gap:14px;font-size:14px;justify-content:flex-end;align-items:center}
nav.site-nav a{border-bottom:none;color:var(--ink);white-space:nowrap}
nav.site-nav a.active{color:var(--green-dark);font-weight:700;border-bottom:2px solid var(--green)}
.lang{color:var(--muted);font-size:13px;white-space:nowrap}
.hero-band{background:var(--green-dark);color:#fff;border:0}
.hero-inner{max-width:1080px;margin:0 auto;padding:30px 24px 34px}.kicker{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#DDE8E4;margin-bottom:10px}
h1{font-size:34px;line-height:1.16;margin:0 0 9px;font-weight:700;max-width:980px}.hero-line{font-size:18px;color:#E7EFEC;margin:0;max-width:860px}
.container{max-width:1080px;margin:0 auto;padding:30px 24px 56px}.breadcrumb{font-size:13px;color:var(--muted);margin:0 0 20px}
.section{background:transparent;border:0;border-top:1px solid var(--line-soft);padding:25px 0 3px;margin:0 0 25px;min-width:0}.section:first-child{border-top:0;padding-top:0}.section.soft{background:var(--green-light);padding:24px;margin:0 0 26px;border-top:0}
h2{font-size:24px;margin:0 0 14px;color:var(--green-dark);line-height:1.25}h3{font-size:18px;margin:22px 0 8px;color:var(--green-dark)}
p{margin:0 0 14px;overflow-wrap:normal;word-break:normal}.lead{font-size:18px;color:#2D3434}.small{font-size:14px;color:var(--muted)}
.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.meta{background:transparent;border:0;border-top:1px solid var(--line-soft);padding:12px 0}.meta b{display:block;color:var(--green-dark);margin-bottom:3px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:18px 0 6px}.stat{background:transparent;border:0;border-top:1px solid var(--line-soft);padding:14px 0 8px;text-align:left}.stat b{display:block;color:var(--green-dark);font-size:24px;line-height:1.15}.stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
table{width:100%;border-collapse:collapse;margin:14px 0 4px;background:transparent}th,td{border:0;border-bottom:1px solid var(--line-soft);padding:11px 12px;text-align:left;vertical-align:top;overflow-wrap:break-word;word-break:normal}th{background:transparent;color:var(--green-dark);font-weight:700;border-bottom:2px solid var(--green-light)}
.process{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:16px 0 4px}.step{border:0;background:var(--green-light);padding:10px 12px;min-width:130px;text-align:center}.arrow{color:var(--green);font-weight:700}
.callout{border-left:3px solid var(--green);background:transparent;padding:2px 0 2px 16px;margin:18px 0;color:var(--ink)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:34px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{border:0;border-top:1px solid var(--line-soft);background:transparent;padding:14px 0;min-width:0}.card h3{margin-top:0}.figure{border:0;background:transparent;padding:0;margin:14px 0 2px}.figure img{max-width:100%;height:auto;display:block;margin:0 auto}.caption{font-size:13px;color:var(--muted);margin-top:10px}.next-link{display:flex;justify-content:flex-end;margin-top:8px}.next-link a{display:inline-block;border:0;border-bottom:1px solid rgba(31,90,80,.32);background:transparent;padding:0 0 2px;color:var(--green-dark)}
.footer{border-top:1px solid var(--line-soft);background:var(--green-light);color:var(--muted);font-size:14px}.footer-inner{max-width:1080px;margin:0 auto;padding:24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}.footer a{color:var(--muted);border-bottom:none}ul.clean{padding-left:18px;margin:8px 0 0}li{margin:4px 0}
@media(max-width:900px){.topbar{align-items:flex-start;gap:12px}.brand-title{font-size:21px}nav.site-nav{gap:10px;font-size:13px}.lang{font-size:12px}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.topbar{display:block;padding:14px 18px 10px}.brand{margin-bottom:10px}.brand-title{font-size:20px}.brand-sub{font-size:12px}.nav-wrap{display:block}.nav-button{display:inline-flex;align-items:center;border:0;background:var(--green-light);color:var(--green-dark);font-weight:700;padding:8px 12px;cursor:pointer}.nav-button::after{content:'☰';font-weight:400;margin-left:8px}.nav-toggle:not(:checked) ~ nav.site-nav{display:none}.nav-toggle:checked ~ nav.site-nav{display:flex}nav.site-nav{flex-direction:column;align-items:flex-start;gap:0;margin-top:10px;border:0;border-top:1px solid var(--line-soft);background:transparent;padding:6px 0;width:100%;font-size:14px}nav.site-nav a,nav.site-nav .lang{display:block;width:100%;padding:10px 0;border-bottom:1px solid var(--line-soft);white-space:normal}nav.site-nav a.active{border-bottom:1px solid var(--line-soft);background:transparent;color:var(--green-dark)}nav.site-nav .lang{border-bottom:0;color:var(--muted)}.hero-inner{padding:23px 18px 25px}h1{font-size:25px}.kicker{font-size:12px;letter-spacing:.1em}.hero-line{font-size:16px}.container{padding:20px 16px}.section{padding:20px 0 1px;margin-bottom:22px}.section.soft{padding:18px}.meta-grid,.two-col,.three-col,.footer-grid{grid-template-columns:1fr}.process{display:block}.arrow{display:block;margin:7px 0;text-align:center}.step{text-align:left;min-width:0}}
@media(max-width:640px){table.responsive-table{border:0;background:transparent}table.responsive-table tr:first-child{display:none}table.responsive-table tr{display:block;border:0;border-top:1px solid var(--line-soft);background:transparent;margin:0 0 12px;padding-top:4px}table.responsive-table td{display:block;border:0;border-bottom:1px solid var(--line-soft);min-width:0;padding:9px 0}table.responsive-table td:last-child{border-bottom:0}table.responsive-table td::before{content:attr(data-label);display:block;font-size:12px;line-height:1.25;color:var(--green-dark);font-weight:700;margin-bottom:3px}.stats-grid{grid-template-columns:1fr 1fr}.next-link{justify-content:flex-start}}
@media(max-width:420px){body{font-size:15px}.topbar{padding-left:14px;padding-right:14px}.hero-inner{padding-left:14px;padding-right:14px}h1{font-size:23px}.container{padding-left:14px;padding-right:14px}.section.soft{padding:16px}.lead{font-size:16px}.stats-grid{grid-template-columns:1fr}.stat{text-align:left}.stat b{font-size:22px}}

.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:18px 0 2px}
.spec{background:transparent;border:0;border-top:1px solid var(--line-soft);padding:12px 0 4px;min-width:0}
.spec b{display:block;color:var(--green-dark);font-size:14px;margin-bottom:3px}
.spec span{display:block;color:var(--ink);font-size:14px;line-height:1.45}
.image-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:18px 0 2px}
.image-grid figure{margin:0;border:0;background:transparent;padding:0;min-width:0}
.image-grid img{width:100%;height:170px;object-fit:contain;display:block;background:#FFFFFF}
.image-grid figcaption{font-size:13px;color:var(--muted);line-height:1.35;margin-top:8px}
.workflow-gallery figure:first-child img{object-fit:contain}
@media(max-width:900px){.spec-grid,.image-grid{grid-template-columns:repeat(2,1fr)}.image-grid img{height:155px}}
@media(max-width:640px){.spec-grid,.image-grid{grid-template-columns:1fr}.image-grid img{height:auto;max-height:240px}}

.format-list {
  columns: 2;
  column-gap: 2rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}
.format-list li {
  margin: .35rem 0;
  break-inside: avoid;
}
@media (max-width: 720px) {
  .format-list { columns: 1; }
}
.morphology-gallery img{height:260px;background:#FFFFFF}
@media(max-width:900px){.morphology-gallery img{height:230px}}
@media(max-width:640px){.morphology-gallery img{height:auto;max-height:none}}

.legend-details{margin:16px 0 4px;border:0;border-top:1px solid var(--line-soft);padding-top:10px}
.legend-details summary{cursor:pointer;color:var(--green-dark);font-weight:700;margin-bottom:10px}
.legend-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin-top:6px}
.legend-grid div{display:grid;grid-template-columns:34px 1fr;gap:10px;border-bottom:1px solid var(--line-soft);padding:6px 0;break-inside:avoid}
.legend-grid span{font-weight:700;color:var(--green-dark)}
.legend-grid p{margin:0;font-size:14px;line-height:1.35}
@media(max-width:760px){.legend-grid{grid-template-columns:1fr}.legend-grid div{grid-template-columns:30px 1fr}}


/* v16: ruhigere Kopfzeile und kleinere Abbildungen */
.figure img{max-width:760px;width:auto;max-height:520px;object-fit:contain}
.compact-figure img{max-width:460px;max-height:330px}
/* English-page alignment fixes: keep figures consistent with German layout */
.small-figure img{max-width:460px;max-height:330px;object-fit:contain}
.figure-large{max-width:560px;max-height:560px;object-fit:contain;display:block;margin:0 auto}

.age-chart img{max-width:620px;max-height:340px}
.morphology-main img{max-width:560px;max-height:650px}
.image-grid img{height:130px;object-fit:contain;background:#FFFFFF}
.workflow-gallery img{height:125px}
.morphology-gallery img{height:170px;background:#FFFFFF}
@media(max-width:900px){
  .topbar{gap:16px}.author-tools{font-size:12px;gap:12px;flex-wrap:wrap}.image-grid img{height:120px}.morphology-gallery img{height:155px}
  .figure img{max-width:100%;max-height:440px}.compact-figure img{max-width:420px;max-height:300px}.morphology-main img{max-height:560px}
}
@media(max-width:760px){
  .topbar{display:block;padding:14px 18px 10px}.header-side{align-items:flex-start}.author-tools{justify-content:flex-start;margin:4px 0 8px}.brand{margin-bottom:4px}
  .nav-wrap{display:block}.image-grid img{height:auto;max-height:210px}.workflow-gallery img{max-height:190px}.morphology-gallery img{max-height:220px}
}
@media(max-width:640px){
  .figure img,.compact-figure img,.age-chart img,.morphology-main img{max-width:100%;max-height:none}
  .image-grid img{max-height:220px}.morphology-gallery img{max-height:240px}
}


/* v17: dezenter Kopfbereich ohne zusätzliche Utility-Zeile */
.topbar{
  max-width:1080px;
  margin:0 auto;
  padding:14px 24px 10px;
  display:flex;
  gap:22px;
  align-items:center;
  justify-content:space-between;
}
.brand{letter-spacing:.02em;min-width:190px}
.brand-title{font-weight:700;font-size:22px;color:var(--green-dark)}
.nav-wrap{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}
.hero-inner.hero-split{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  padding:28px 24px 30px;
}
.hero-copy{min-width:0;max-width:800px}
.hero-meta{
  color:#DDE8E4;
  font-size:13px;
  line-height:1.45;
  text-align:right;
  white-space:nowrap;
  padding-bottom:2px;
}
.hero-meta span{display:inline}
.hero-meta span{font-weight:700;color:#fff}
.hero-meta a{color:#fff;border-bottom:0;text-decoration:none}
.hero-meta a:hover{border-bottom-color:transparent}
@media(max-width:900px){
  .hero-inner.hero-split{gap:22px}.hero-meta{font-size:12px;white-space:normal;min-width:190px}
}
@media(max-width:760px){
  .topbar{display:block;padding:14px 18px 10px}.brand{margin-bottom:8px}.nav-wrap{display:block}
  .hero-inner.hero-split{display:block;padding:23px 18px 25px}.hero-meta{text-align:left;margin-top:12px;padding-top:10px;border-top:0;white-space:normal}
}

.compact-list{margin:0 0 1.1rem 1.1rem;padding:0;}
.compact-list li{margin:.35rem 0;line-height:1.55;}


/* v47: ruhiger Hero-Metablock ohne Symbol und ohne Unterstreichungen */
.hero-meta .mail-link{
  color:#fff;
  border-bottom:0;
  text-decoration:none;
}
.hero-meta .mail-link:hover{
  border-bottom:0;
  text-decoration:none;
}
.hero-meta a.active-lang{
  font-weight:800;
  background:rgba(255,255,255,.22);
  color:#fff;
  border-bottom:0;
  text-decoration:none;
  border-radius:999px;
  padding:2px 7px;
}
.hero-meta a:not(.active-lang){
  text-decoration:none;
  border-bottom:0;
}
.hero-meta a:not(.active-lang):hover{
  background:rgba(255,255,255,.14);
  border-bottom:0;
  border-radius:999px;
}


.material-methods-strip{background:var(--green-wash);border-top:0;padding:14px 18px;margin-top:-10px;margin-bottom:26px}
.material-methods-strip p{margin:0;color:var(--green-dark)}