.mdl {
  
  --mdl-max: 1180px;

--mdl-pad: clamp(20px, 4vw, 64px);

--mdl-bar: 84px;
}

.mdl-sec {
  position: relative;
  padding: clamp(56px, 9vh, 112px) var(--mdl-pad);
  border-top: 1px solid var(--border-default);
}
.mdl-sec--paper { background: var(--bz-paper); }
.mdl-sec--white { background: var(--bz-white); }

.mdl-sec.bz-dark { border-top-color: rgba(250, 250, 248, .1); }

.mdl-wrap { max-width: var(--mdl-max); margin: 0 auto; }

.mdl-stapel { display: flex; flex-direction: column; gap: clamp(28px, 4.4vh, 54px); }

#hertz, #gauss, #humboldt, #fontane, #friedrich, #layer, #brain, #workflow, #starten {
  scroll-margin-top: 84px;
}

.mdl-kopf {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(22px, 4vw, 72px); align-items: start;
}
.mdl-kopf__text { display: flex; flex-direction: column; gap: clamp(12px, 1.6vw, 18px); }

.mdl-eyebrow {
  margin: 0 0 14px;
  font: 600 clamp(9.5px, .9vw, 11px)/1 var(--font-mono);
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-text);
}

.mdl-eyebrow--buendig { margin-bottom: 0; }

.mdl h1, .mdl h2, .mdl h3 {
  font-family: var(--font-display); font-weight: 800;
  letter-spacing: var(--tracking-display); color: var(--text-strong);
  text-wrap: balance;
}

.mdl-leise { color: var(--bz-grey-600); }
.bz-dark .mdl-leise { color: rgba(250, 250, 248, .55); }

.mdl h1 { font-size: clamp(2.1rem, 5vw, 3.9rem); line-height: 1.03; max-width: 19ch; }
.mdl-modell__titel { font-size: clamp(1.9rem, 4.2vw, 3.05rem); line-height: 1.0; }
.mdl-sec h2 { font-size: clamp(1.65rem, 3.4vw, 2.7rem); line-height: 1.07; max-width: 20ch; }

.mdl p { margin: 0; text-wrap: pretty; }
.mdl-text {
  font: 400 clamp(14.5px, 1.4vw, 17px)/1.62 var(--font-ui);
  color: var(--text-muted); max-width: 62ch;
}
.mdl-text--stark { color: var(--text-strong); }

.mdl-btn {
  box-sizing: border-box;
  display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto;
  height: 46px; padding: 0 22px; border: 0; border-radius: var(--radius-sm);
  background: var(--bz-signal-bright); color: #062B14;
  font: 600 14.5px/1 var(--font-ui); text-decoration: none; white-space: nowrap;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.mdl-btn:hover { background: var(--bz-signal); color: #062B14; text-decoration: none; }
.mdl-btn__pfeil { font: 600 15px/1 var(--font-mono); }

.mdl-btn--linie {
  padding: 0 20px; border: 1px solid var(--bz-ink);
  background: transparent; color: var(--bz-ink);
  transition: border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.mdl-btn--linie:hover {
  background: transparent;
  border-color: var(--bz-grey-600); color: var(--bz-grey-700);
}

.bz-dark .mdl-btn--linie {
  border-color: rgba(250, 250, 248, .32); color: #FFFFFF;
}
.bz-dark .mdl-btn--linie:hover {
  border-color: rgb(250, 250, 248); color: #FFFFFF;
}

.mdl-knoepfe { display: flex; flex-wrap: wrap; gap: 10px; }

.bz-topbar__platzhalter {
  flex: 1 1 auto; min-width: 0; margin: 0; text-align: center;
  font: 600 10px/1 var(--font-mono); letter-spacing: .16em;
  text-transform: uppercase; color: rgba(250, 250, 248, .38);
  white-space: nowrap;

}

@media (max-width: 1040px) { .bz-topbar__platzhalter { display: none; } }

.mdl-menu__platzhalter {
  margin: 0 0 4px;
  font: 600 10px/1 var(--font-mono); letter-spacing: .16em;
  text-transform: uppercase; color: rgba(250, 250, 248, .38);
}

.mdl-hero {
  padding-top: calc(var(--mdl-bar) + clamp(28px, 5vh, 64px));
  border-top: 0;
}
.mdl-hero__kopf {
  display: flex; flex-direction: column; align-items: center;
  gap: clamp(16px, 2.2vw, 24px); text-align: center;
}
.mdl-hero__kopf .mdl-text { max-width: 58ch; }
.mdl-hero__kopf .mdl-knoepfe { justify-content: center; padding-top: 6px; }

.mdl-karten {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 20px);
}
.mdl-karte {
  display: flex; flex-direction: column; gap: 14px; min-width: 0;
  padding: clamp(12px, 1.3vw, 16px);
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface-card); box-shadow: var(--shadow-card);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.mdl-karte:hover {
  border-color: var(--bz-ink); box-shadow: var(--shadow-raised);
  text-decoration: none;
}
.mdl-karte__bild {
  width: 100%; aspect-ratio: 900 / 1175; border-radius: var(--radius-md);
  background: var(--bz-mist); overflow: hidden;
}

.mdl-karte__bild img {
  width: 100%; height: 100%; object-fit: contain;
  display: block;
}
.mdl-karte__name {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.1;
  letter-spacing: var(--tracking-display); color: var(--text-strong);
}
.mdl-karte__rolle {
  font: 400 13.5px/1.45 var(--font-ui); color: var(--bz-grey-600);
}
.mdl-karte__fuss { display: flex; flex-direction: column; gap: 4px; padding: 0 6px 8px; }

.mdl-modell {
  display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 4.5vw, 76px); align-items: start;
}

.mdl-modell--rechts { grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr); }
.mdl-modell--rechts .mdl-modell__bild { order: 2; }
.mdl-modell--rechts .mdl-modell__text { order: 1; }

.mdl-modell__bild { position: sticky; top: var(--mdl-bar); min-width: 0; }
.mdl-modell__rahmen {
  position: relative; width: 100%; max-width: 420px;
  aspect-ratio: 900 / 1175; overflow: hidden;
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--bz-mist); box-shadow: var(--shadow-card);
}
.mdl-modell--rechts .mdl-modell__rahmen { margin-left: auto; }
.mdl-modell__rahmen img { width: 100%; height: 100%; object-fit: contain; display: block; }

partikel-portrait {
  position: relative; display: block; width: 100%; height: 100%;
}
partikel-portrait > img { transition: opacity .5s var(--ease-out); }
partikel-portrait > .pp-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;

transition: opacity .45s var(--ease-out);
}

@media (pointer: fine) {
  partikel-portrait > .pp-canvas { cursor: crosshair; }
}
.mdl-modell__text { display: flex; flex-direction: column; gap: clamp(15px, 2vw, 22px); min-width: 0; }
.mdl-modell__saetze { display: flex; flex-direction: column; gap: clamp(11px, 1.4vw, 16px); }

.mdl-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.mdl-chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 13px 8px 11px;
  border: 1px solid var(--border-default); border-radius: var(--radius-sm);
  background: var(--surface-sunken);
  font: 400 13.5px/1.3 var(--font-ui); color: var(--text-body);
}
.mdl-chip::before {
  content: ""; flex: 0 0 auto; width: 8px; height: 14px;
  background: var(--bz-signal);
  -webkit-mask: url("/images/BrandZaps_Icon_Green.svg") center / contain no-repeat;
          mask: url("/images/BrandZaps_Icon_Green.svg") center / contain no-repeat;
}

@supports not ((-webkit-mask-image: url("")) or (mask-image: url(""))) {
  .mdl-chip::before { display: none; }
  .mdl-chip { padding-left: 13px; }
}

.mdl-block { display: flex; flex-direction: column; gap: 13px; }

.mdl-block__label {
  font: 600 10.5px/1 var(--font-mono); letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-faint);
}

.mdl-gitter {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(12px, 1.6vw, 18px);
}
.mdl-kachel {
  display: flex; flex-direction: column; gap: 11px;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--border-default); border-radius: var(--radius-lg);
  background: var(--surface-card);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.mdl-kachel:hover { border-color: var(--bz-signal); }
.mdl-kachel__bolt {
  width: 13px; height: 23px; background: var(--bz-signal);
  -webkit-mask: url("/images/BrandZaps_Icon_Green.svg") center / contain no-repeat;
          mask: url("/images/BrandZaps_Icon_Green.svg") center / contain no-repeat;
}
.mdl-kachel__titel {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1rem, 1.6vw, 1.24rem); line-height: 1.2;
  letter-spacing: var(--tracking-display); color: var(--text-strong);
}
.mdl-kachel__text { font: 400 13.5px/1.55 var(--font-ui); color: var(--text-muted); }

.mdl-pointe {
  display: flex; flex-direction: column; gap: 10px;
  border-top: 1px solid var(--border-default);
  padding-top: clamp(24px, 3.6vh, 42px);
}
.mdl-pointe__satz {
  max-width: 24ch; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.35rem, 2.8vw, 2.2rem); line-height: 1.12;
  letter-spacing: var(--tracking-display); color: var(--bz-signal-bright);
  text-wrap: balance;
}

.mdl-abbinder {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(22px, 4vw, 72px); align-items: start;
  border-top: 1px solid var(--border-default);
  padding-top: clamp(22px, 3.4vh, 40px);
}
.mdl-abbinder .mdl-text { max-width: 58ch; }
.mdl-abbinder__satz {
  max-width: 26ch; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.25rem, 2.4vw, 1.9rem); line-height: 1.14;
  letter-spacing: var(--tracking-display); color: var(--text-strong);
  text-wrap: balance;
}

.mdl-flow {
  margin: 0; padding: 0; list-style: none;
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface-card); box-shadow: var(--shadow-card);
  overflow: hidden;
}
.mdl-flow__kopf {
  list-style: none;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: clamp(18px, 2.2vw, 26px) clamp(20px, 2.6vw, 32px);
  border-bottom: 1px solid var(--border-default);
}
.mdl-flow__titel {
  margin: 0; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem); line-height: 1.2;
  letter-spacing: var(--tracking-display); color: var(--text-strong);
}
.mdl-flow__anzahl {
  margin-left: auto; white-space: nowrap;
  font: 600 10.5px/1 var(--font-mono); letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-faint);
}
.mdl-flow__schritt {
  display: grid;
  grid-template-columns: 2.6rem clamp(104px, 12vw, 150px) minmax(0, 1fr);
  gap: clamp(8px, 1.6vw, 24px); align-items: baseline;
  padding: clamp(15px, 2vw, 22px) clamp(20px, 2.6vw, 32px);
}
.mdl-flow__schritt + .mdl-flow__schritt { border-top: 1px solid var(--border-default); }
.mdl-flow__nr { font: 600 11px/1.5 var(--font-mono); letter-spacing: .1em; color: var(--text-faint); }
.mdl-flow__modell {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1rem, 1.7vw, 1.3rem); line-height: 1.15;
  letter-spacing: var(--tracking-display); color: var(--text-strong);
}
.mdl-flow__tat { font: 400 clamp(14px, 1.35vw, 16.5px)/1.6 var(--font-ui); color: var(--text-muted); }

.mdl-cta__kopf {
  display: flex; flex-direction: column; align-items: center;
  gap: clamp(15px, 2.2vw, 22px); text-align: center;
}
.mdl-cta__kopf h2 { max-width: 20ch; font-size: clamp(1.85rem, 4.2vw, 3.3rem); line-height: 1.04; }
.mdl-cta__kopf .mdl-text { max-width: 58ch; }
.mdl-cta__kopf .mdl-knoepfe { justify-content: center; padding-top: 6px; }
.mdl-merksatz {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(10px, 1.4vw, 16px);
  border-top: 1px solid var(--border-default);
  padding-top: clamp(24px, 3.6vh, 44px);
}
.mdl-merksatz__karte {
  display: flex; flex-direction: column; gap: 9px;
  padding: clamp(16px, 2.2vw, 24px);
  border: 1px solid var(--border-default); border-radius: var(--radius-lg);
  background: var(--surface-card);
}
.mdl-merksatz__satz {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(.98rem, 1.5vw, 1.16rem); line-height: 1.2;
  letter-spacing: var(--tracking-display); color: var(--text-strong);
}

.mdl-fuss { position: relative; background: var(--bz-ink); color: var(--bz-paper); }

.mdl-fuss__warte {
  max-width: var(--mdl-max); margin: 0 auto;
  padding: clamp(48px, 8vh, 96px) var(--mdl-pad);
  display: flex; flex-wrap: wrap; align-items: flex-end;
  gap: clamp(24px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.mdl-fuss__warteText { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.mdl-fuss__warteText h2 {
  max-width: 16ch; font-size: clamp(1.7rem, 3.6vw, 2.9rem); line-height: 1.08;
  color: #FFFFFF;
}
.mdl-fuss__warteText .mdl-text { max-width: 44ch; color: rgba(250, 250, 248, .66); }

.mdl-fuss__raster {
  max-width: var(--mdl-max); margin: 0 auto;
  padding: clamp(40px, 5.5vh, 64px) var(--mdl-pad);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: clamp(28px, 3.5vw, 56px);
}
.mdl-fuss__marke { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.mdl-fuss__logo { height: 22px; width: auto; display: block; }
.mdl-fuss__claim { max-width: 30ch; font: 400 12.5px/1.6 var(--font-ui); color: rgba(250, 250, 248, .55); }
.mdl-fuss__mig { display: flex; align-items: center; gap: 8px; }
.mdl-fuss__migPunkt { width: 5px; height: 5px; background: var(--bz-signal-bright); flex: 0 0 auto; }
.mdl-fuss__migText {
  font: 600 8.5px/1 var(--font-mono); letter-spacing: .16em;
  text-transform: uppercase; color: rgba(250, 250, 248, .55);
}
.mdl-fuss__spalte { display: flex; flex-direction: column; gap: 11px; min-width: 0; }
.mdl-fuss__titel {
  margin-bottom: 3px;
  font: 600 8.5px/1 var(--font-mono); letter-spacing: .16em;
  text-transform: uppercase; color: rgba(250, 250, 248, .42);
}
.mdl-fuss__spalte a {
  font: 400 13px/1.4 var(--font-ui); color: rgba(250, 250, 248, .82); text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.mdl-fuss__spalte a:hover { color: var(--bz-signal-bright); text-decoration: none; }

.mdl-fuss__unten { border-top: 1px solid rgba(255, 255, 255, .1); }
.mdl-fuss__untenWrap {
  max-width: var(--mdl-max); margin: 0 auto;
  padding: clamp(18px, 2.4vh, 26px) var(--mdl-pad);
  display: flex; flex-wrap: wrap; align-items: center; gap: clamp(12px, 2vw, 28px);
}
.mdl-fuss__klein { font: 400 10.5px/1 var(--font-mono); letter-spacing: .08em; color: rgba(250, 250, 248, .42); }
.mdl-fuss__sprache { margin-left: auto; font: 400 10.5px/1 var(--font-mono); letter-spacing: .12em; color: rgba(250, 250, 248, .42); }

@media (max-width: 1024px) {

.mdl-karten { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mdl-merksatz { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mdl-modell, .mdl-modell--rechts { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
  .mdl-modell--rechts { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
  .mdl-modell__rahmen { max-width: 330px; }
}

@media (max-width: 900px) {
  .mdl-kopf, .mdl-abbinder { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {

.mdl-modell, .mdl-modell--rechts { grid-template-columns: 1fr; }
  .mdl-modell__bild { position: static; }
  .mdl-modell--rechts .mdl-modell__bild { order: 0; }
  .mdl-modell--rechts .mdl-modell__text { order: 0; }
  .mdl-modell__rahmen, .mdl-modell--rechts .mdl-modell__rahmen { max-width: 320px; margin: 0; }
  .mdl-karten { grid-template-columns: 1fr; }
  .mdl-merksatz { grid-template-columns: 1fr; }

.mdl-knoepfe { width: 100%; }
  .mdl-knoepfe .mdl-btn { width: 100%; justify-content: center; }

.mdl-flow__schritt { grid-template-columns: 2.4rem minmax(0, 1fr); row-gap: 4px; }
  .mdl-flow__modell { grid-column: 2; }
  .mdl-flow__tat { grid-column: 2; }

.mdl-hero { padding-top: calc(64px + clamp(24px, 4vh, 44px)); }
  .mdl-modell__bild { top: auto; }

.mdl h1 { font-size: clamp(1.7rem, 7.2vw, 2.3rem); }
  .mdl-modell__titel { font-size: clamp(1.6rem, 6.6vw, 2.15rem); }
  .mdl-sec h2 { font-size: clamp(1.45rem, 5.8vw, 1.95rem); }
  .mdl-cta__kopf h2 { font-size: clamp(1.5rem, 6.2vw, 2.05rem); }
  .mdl-fuss__warteText h2 { font-size: clamp(1.5rem, 6.2vw, 2.05rem); }
}

@media (prefers-reduced-motion: reduce) {
  .mdl-karte, .mdl-kachel, .mdl-btn { transition-duration: .01ms; }
}