:root {
  --papier:      #EEEEEB;
  --papier-tief: #E6E6E2;
  --tinte:       #141513;
  --neben:       #43453F;
  --grau:        #5F615C;
  --haarlinie:   #CFCFCA;
  --akzent:      #4A5F63;   
  --grotesk: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
             Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Inter Display", "Inter", ui-sans-serif, system-ui, -apple-system,
             "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono:    var(--grotesk);
  --satz:  1440px;   
  --rinne: 24px;
  --rand:  20px;     
  --ziel: 44px;
}
:root { color-scheme: light; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
h1, h2, h3, .k-titel, .r-titel, .blatt-text {
  hyphens: auto;
  overflow-wrap: break-word;
}
body {
  margin: 0;
  background: var(--papier);
  color: var(--tinte);
  font-family: var(--grotesk);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:where(:not([class])) {
  text-decoration: underline;
  text-decoration-color: var(--haarlinie);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:where(:not([class])):hover { text-decoration-color: var(--akzent); }
:focus-visible {
  outline: 2px solid var(--akzent);
  outline-offset: 3px;
}
.marke-oben, .wm-oben, .rubrik h2, .fuss-titel, .kennwerte dt,
.kopf nav a, .nachweis, .rubrik-mehr, .weiter a, .vorher-marke {
  font-family: var(--grotesk);
  font-size: .75rem;               
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  line-height: 1.5;
}
.blatt-nummer, .r-jahr, .k-ersatz, .werdegang dt {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;   
  font-size: .875rem;              
  letter-spacing: .08em;
  color: var(--grau);
}
.sprung {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -150%);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  min-height: var(--ziel);
  padding: 0 1rem;
  background: var(--papier);
  border: 1px solid var(--tinte);
  font-size: 1rem;
  transition: transform .15s ease;
}
.sprung:focus { transform: translate(-50%, 8px); }
.kopf, main, .fuss-raster { max-width: var(--satz); margin-inline: auto; }
.kopf, .fuss-raster       { padding-inline: var(--rand); }
main                      { padding-inline: var(--rand); }
.kopf {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem 2rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--tinte);
}
.marke {
  display: inline-grid;
  align-content: center;
  min-height: var(--ziel);
  text-decoration: none;
  line-height: 1;
}
.marke-oben { color: var(--neben); margin-bottom: .2rem; }
.marke-name {
  font-size: 1.625rem;
  font-weight: 500;
  letter-spacing: -.02em;
}
.kopf-start { border-bottom: none; padding-bottom: 0; }
.kopf nav { display: flex; flex-wrap: wrap; gap: 0 1.75rem; margin-left: auto; }
.kopf nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--ziel);          
  text-decoration: none;
  color: var(--neben);
  border-bottom: 1px solid transparent;
}
.kopf nav a:hover { color: var(--tinte); border-bottom-color: var(--akzent); }
.kopf nav a.hier { color: var(--tinte); border-bottom-color: var(--tinte); }
.schalter {
  position: absolute;
  top: 0; left: 0;
  width: 1px; height: 1px;
  margin: 0; padding: 0;
  opacity: 0;
  pointer-events: none;
}
.menue-wort {
  display: none;                    
  align-items: center;
  min-height: var(--ziel);
  margin-left: auto;
  padding: 0 var(--rand) 0 1rem;    
  margin-right: calc(-1 * var(--rand));   
  font-family: var(--grotesk);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--neben);
  cursor: pointer;
  user-select: none;
}
.menue-auf { display: none; }
.schalter:checked ~ .menue-wort .menue-zu { display: none; }
.schalter:checked ~ .menue-wort .menue-auf { display: inline; }
.schalter:focus-visible ~ .menue-wort { outline: 2px solid var(--akzent); outline-offset: -2px; color: var(--tinte); }
@media (max-width: 1023px) {
  .kopf {
    position: sticky;
    top: 0;
    z-index: 20;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    padding-block: .5rem;
    background: var(--papier);
  }
  .kopf-start { border-bottom: 1px solid var(--tinte); padding-bottom: .5rem; }
  .menue-wort { display: inline-flex; }
  .kopf nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    z-index: 5;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: .75rem var(--rand) 1.5rem;
    background: var(--papier);
    border-bottom: 1px solid var(--tinte);
  }
  .schalter:checked ~ nav { display: flex; min-height: calc(100svh - 3.75rem); }
  .kopf nav > a {
    font-size: 1.75rem;
    font-weight: 400;
    letter-spacing: -.02em;
    text-transform: none;
    line-height: 1.2;
    min-height: 3rem;
    border-bottom-color: transparent;
  }
  .kopf nav > a.hier { border-bottom-color: transparent; color: var(--tinte); }
}
.auftakt { padding-block: clamp(2.5rem, 8vw, 6rem) clamp(2rem, 5vw, 3.5rem); }
h1 {
  font-family: var(--display);     
  font-size: clamp(1.875rem, 4vw, 3.125rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -.025em;
  margin: 0;
  text-wrap: balance;
  max-width: 18ch;
}
.auftakt-satz {
  margin: 1.5rem 0 0;
  max-width: 34ch;
  font-size: clamp(1.0625rem, 2.2vw, 1.375rem);
  line-height: 1.45;
  color: var(--neben);
  text-wrap: pretty;
}
.auftakt-start { padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem); }
.wortmarke {
  display: grid;
  margin: 0;
  max-width: none;
  line-height: 1;
  letter-spacing: 0;
  font-size: 1rem;                 
}
.wm-oben { color: var(--neben); margin-bottom: .6rem; }
.wm-name {
  font-family: var(--display);     
  font-size: clamp(1.875rem, 4vw, 3.125rem);   
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: .95;
  margin-left: -.04em;             
}
.auftakt-start .auftakt-satz {
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 30ch;
  line-height: 1.35;
  text-wrap: initial;              
}
.auftakt-schmal { padding-block: clamp(2rem, 6vw, 4rem) clamp(1.5rem, 3vw, 2.5rem); }
.rubrik {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--tinte);
}
.rubrik h2, .fuss-titel { margin: 0; color: var(--neben); }
.rubrik-mehr {
  display: inline-flex;
  align-items: center;
  min-height: var(--ziel);
  text-decoration: none;
  border-bottom: 1px solid var(--haarlinie);
}
.rubrik-mehr:hover { border-bottom-color: var(--akzent); }
.werke, .verzeichnis-inhalt { padding-block: 0 clamp(2rem, 5vw, 3.5rem); }
.kacheln {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem) var(--rinne);
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
}
.kachel { text-decoration: none; display: block; }
.kachel-bild {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--papier-tief);
}
.k-foto { width: 100%; height: 100%; object-fit: cover; }
.k-ersatz {
  display: grid;
  align-content: end;
  justify-content: start;
  width: 100%;
  height: 100%;
  padding: .875rem 1rem;
  background: var(--papier);
  border: 1px solid var(--haarlinie);
}
.kachel-text { display: block; padding-top: .875rem; }
.k-titel {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -.01em;
  border-bottom: 1px solid transparent;
}
.kachel:hover .k-titel { border-bottom-color: var(--akzent); }
.k-meta {
  display: block;
  margin-top: .35rem;
  font-size: .9375rem;
  color: var(--grau);
}
.k-art, .r-meta, .kennwerte dd { text-transform: capitalize; }
.register { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--tinte); }
.kacheln + .register { margin-top: clamp(2rem, 5vw, 3.5rem); }
.register li { border-bottom: 1px solid var(--haarlinie); }
.register a {
  display: grid;
  grid-template-columns: 1fr;
  gap: .15rem;
  align-items: baseline;
  padding-block: .875rem;
  min-height: var(--ziel);
  text-decoration: none;
}
.register a:hover { background: var(--papier-tief); }
.r-titel { font-size: 1.25rem; font-weight: 500; line-height: 1.3; letter-spacing: -.01em; }
.r-meta  { font-size: .9375rem; color: var(--grau); }   
.blatt { padding-block: clamp(2rem, 6vw, 4rem) clamp(3rem, 8vw, 6rem); }
.blatt-kopf { border-bottom: 1px solid var(--tinte); padding-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.blatt-nummer { margin: 0 0 1rem; }   
.blatt-satz {
  margin: 1.25rem 0 0;
  max-width: 46ch;
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  line-height: 1.5;
  color: var(--neben);
  text-wrap: pretty;
}
.kennwerte {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
}
.kennwerte > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding-block: .6rem;
  border-bottom: 1px solid var(--haarlinie);
}
.kennwerte dt { color: var(--grau); padding-top: .2rem; }
.kennwerte dd { margin: 0; font-size: 1rem; }
.blatt-text { padding-top: clamp(2rem, 5vw, 3rem); }
.blatt-text p, .blatt-text li { max-width: 60ch; }
.blatt-text p { margin: 0 0 1.15rem; text-wrap: pretty; }
.blatt-text h2 {
  margin: 2.5rem 0 .75rem;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 500;
  letter-spacing: -.01em;
  max-width: 28ch;
  text-wrap: balance;
}
.blatt-text h3 {
  margin: 2rem 0 .5rem;
  font-size: 1.0625rem;
  font-weight: 500;
}
.blatt-text strong, .blatt-text b { font-weight: 500; }
.blatt-text ul, .blatt-text ol { padding-left: 1.1rem; margin: 0 0 1.15rem; }
.blatt-text li { margin-bottom: .35rem; }
.blatt-text li::marker { color: var(--grau); }
.blatt-koerper { padding-top: clamp(2rem, 5vw, 3rem); }
@media (min-width: 1100px) {
  .blatt-koerper:not(.ohne-bilder) {
    display: grid;
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }
  .blatt-koerper:not(.ohne-bilder) .blatt-text {
    position: sticky;
    top: clamp(1.5rem, 4vh, 3rem);
    max-height: calc(100vh - 6rem);
    overflow: auto;
    scrollbar-width: thin;
  }
  .blatt-koerper:not(.ohne-bilder) .blatt-text p,
  .blatt-koerper:not(.ohne-bilder) .blatt-text li { max-width: none; }
  .blatt-koerper:not(.ohne-bilder) .blatt-text { padding-top: 0; }
  .blatt-koerper:not(.ohne-bilder) .bilder { padding-top: 0; }
}
.bilder {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: clamp(2.5rem, 6vw, 4rem);
}
.bilder figure { margin: 0; }
.bilder .voll { width: 100%; }
.bilder figure.vorher, .bilder figure.klein { width: 48%; }
.bilder figcaption .vorher-marke { color: var(--neben); }
.bilder .lupe { display: block; text-decoration: none; cursor: zoom-in; }
.bilder .lupe:focus-visible { outline: 2px solid var(--akzent); outline-offset: 3px; }
.bilder figcaption {
  margin-top: .65rem;
  max-width: 60ch;
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--grau);
}
.nachweis { margin: clamp(2rem, 5vw, 3rem) 0 0; color: var(--grau); }   
.weiter { padding-top: clamp(2.5rem, 6vw, 4rem); border-top: 1px solid var(--haarlinie); margin-top: clamp(2.5rem, 6vw, 4rem); }
.weiter a {
  display: inline-flex;
  align-items: center;
  min-height: var(--ziel);
  text-decoration: none;
  border-bottom: 1px solid var(--haarlinie);
}
.weiter a:hover { border-bottom-color: var(--akzent); }
.fuss { border-top: 1px solid var(--tinte); margin-top: clamp(3rem, 8vw, 6rem); }
.fuss-raster {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem var(--rinne);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}
.fuss-feld p { margin: 0 0 .3rem; font-size: 1rem; color: var(--neben); }
.fuss-marke { font-weight: 500; color: var(--tinte) !important; text-wrap: balance; }
.fuss-titel { margin-bottom: .6rem !important; }   
.fuss-feld a {
  display: inline-flex;
  align-items: center;
  min-height: var(--ziel);
  color: var(--tinte);
  text-decoration: underline;
  text-decoration-color: var(--haarlinie);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.fuss-feld a:hover { text-decoration-color: var(--akzent); }
@media (min-width: 640px) {
  :root { --rand: 32px; }
  .register a {
    grid-template-columns: 5.5rem minmax(0, 1fr) minmax(0, 14rem);
    gap: 1.5rem;
    align-items: baseline;
  }
  .r-meta { text-align: right; }
}
@media (min-width: 720px) {
  .kacheln { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fuss-raster { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kennwerte { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(2rem, 5vw, 4rem); }
}
@media (min-width: 1100px) {
  :root { --rand: 48px; }
  .kacheln { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .auftakt-start {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--rinne);
    align-items: end;
  }
  .auftakt-start .auftakt-satz { margin-top: 0; margin-bottom: .35em; max-width: none; }
  .blatt-nurtext {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    column-gap: var(--rinne);
    padding-top: clamp(1.5rem, 3vw, 2.5rem);
  }
  .blatt-nurtext .blatt-kopf {
    grid-column: 1;
    align-self: start;
    position: sticky;
    top: clamp(1.5rem, 3vw, 2.5rem);
    border-bottom: none;
    padding-bottom: 0;
  }
  .blatt-nurtext .blatt-text { grid-column: 2; padding-top: .35rem; }
  .blatt-nurtext .kooperationen { grid-column: 2; }
  .blatt-kopf-projekt {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: calc(2 * var(--rinne));
    align-items: end;
  }
  .blatt-kopf-projekt .kennwerte { grid-template-columns: 1fr; }
  .blatt-kopf-projekt .kennwerte > div:first-child { border-top: 1px solid var(--haarlinie); }
  .blatt-projekt {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: calc(2 * var(--rinne));
  }
  .blatt-projekt > * { grid-column: 1 / -1; }
  .blatt-projekt > .blatt-text { grid-column: 1; }
  .verzeichnis {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    column-gap: var(--rinne);
    align-items: start;
  }
  .verzeichnis .auftakt-schmal {
    position: sticky;
    top: clamp(1.5rem, 3vw, 2.5rem);
    padding-block: clamp(1.5rem, 3vw, 2.5rem) 0;
  }
  .verzeichnis .kacheln { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bilder { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bilder figure:first-child { grid-column: 1 / -1; }
  .bilder figure.neu { grid-column: 1 / -1; }
  .bilder figure.vorher, .bilder figure.klein { grid-column: span 1; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
.portraet { margin: 0 0 2rem; max-width: 20rem; }
.portraet img { display: block; width: 100%; height: auto; }
.portraet figcaption {
  margin-top: .5rem;
  font-size: .9375rem;             
  color: var(--grau);
}
@media (min-width: 720px) {
  .portraet { float: right; margin: 0 0 1.5rem 2.5rem; max-width: 18rem; }
}
.werdegang { grid-template-columns: 1fr; max-width: 34rem; margin-bottom: 1.75rem; }
.werdegang > div { grid-template-columns: 7rem 1fr; }
.werdegang dt { text-transform: none; padding-top: .15rem; }
.werdegang dd { text-transform: none; }
.kooperationen {
  margin-top: clamp(3rem, 7vw, 4.5rem);
}
.kooperationen .rubrik {
  padding-bottom: .625rem;
  border-bottom-color: var(--haarlinie);
}
.kooperationen-satz {
  margin: 1.25rem 0 0;
  max-width: 60ch;
  color: var(--neben);
}
.partner {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2.2vw, 1.5rem);
  margin: 1.125rem 0 0;
}
.partner figure { margin: 0; width: 4.5rem; }
.partner img {
  display: block; width: 100%; height: auto;
  filter: grayscale(1);
  opacity: .72;
  transition: opacity .18s ease, filter .18s ease;
}
.partner figure:hover img,
.partner figure:focus-within img { filter: grayscale(0); opacity: 1; }
.partner figcaption {
  margin-top: .375rem;
  font-size: .8125rem;             
  color: var(--grau);
  line-height: 1.3;
}
.partner-tun { display: block; }
.stellen {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  max-width: 60ch;
}
.stellen li { font-size: .9375rem; color: var(--neben); }
.stellen a {
  display: inline-flex;
  align-items: center;
  min-height: var(--ziel);
  text-decoration: underline;
  text-decoration-color: var(--haarlinie);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.stellen a:hover { text-decoration-color: var(--akzent); }