:root {
  --grund: #e4e4df;
  --flaeche: #eeeeea;
  --dunkel: #1d2023;
  --text: rgba(29, 32, 35, .92);
  --text-2: rgba(29, 32, 35, .68);
  --text-3: rgba(29, 32, 35, .48);
  --linie: rgba(29, 32, 35, .14);
  --akzent: #2b44b8;
  --hell: #ecece8;

  --sans: "Schibsted Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --expo: cubic-bezier(0.19, 1, 0.22, 1);

  --rand: 20px;
  --sec: 72px;
  --kopf: 56px;
}
@media (min-width: 900px) {
  :root { --rand: 40px; --sec: 120px; --kopf: 64px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--kopf) + 16px); }
body {
  margin: 0;
  background: var(--grund);
  color: var(--text);
  font: 400 17px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.005em;
}
@media (min-width: 900px) { body { font-size: 18px; } }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, dl, dd, figure { margin: 0; padding: 0; }
ul { list-style: none; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0; line-height: 1.5; }
:focus-visible { outline: 2px solid var(--akzent); outline-offset: 3px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--rand); }

/* Kopf */
.top {
  position: sticky; top: 0; z-index: 100;
  height: var(--kopf);
  background: rgba(228, 228, 223, .86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease-out;
}
.top.is-scrolled { border-color: var(--linie); }
.top__in { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.mark { font-weight: 600; font-size: 22px; letter-spacing: -0.04em; text-decoration: none; color: var(--dunkel); }
.nav { display: flex; align-items: center; gap: 24px; font-size: 15px; }
.nav a { padding: 12px 0; }
.nav a { text-decoration: none; color: var(--text-2); transition: color .15s ease-out; }
.nav a:hover { color: var(--dunkel); }
.nav a:not(.nav__kontakt) { display: none; }
.nav__kontakt { color: var(--dunkel) !important; text-decoration: underline !important; text-underline-offset: 6px; padding: 12px 0; }
@media (min-width: 900px) { .nav a:not(.nav__kontakt) { display: inline; } }

/* Einstieg */
.hero { padding: 24px 0 0; }
.hero__h1 {
  font-weight: 500;
  font-size: clamp(40px, 10.8vw, 80px);
  hyphens: manual;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--dunkel);
}
.line { display: block; overflow: hidden; padding-bottom: .06em; }
.line > span { display: block; }
.hero__sub { margin-top: 16px; color: var(--text-2); max-width: 36ch; }
.hero__bild { margin: 40px calc(var(--rand) * -1) 0; }
.hero__bild img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.hero__bild figcaption { padding: 0 var(--rand); }
@media (min-width: 900px) {
  .hero { padding-top: 64px; }
  .hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; align-items: start; }
  .hero__sub { font-size: 20px; margin-top: 24px; }
  .plan--mini, .plankopf { margin-top: 40px; }
  .hero__bild { margin: 0; position: sticky; top: calc(var(--kopf) + 24px); }
  .hero__bild img { aspect-ratio: 4 / 5; border-radius: 2px; }
  .hero__bild figcaption { padding: 0; }
}

/* Plankopf: wie das Schriftfeld unten rechts auf einem Bauplan */
.plankopf {
  display: grid; grid-template-columns: 1fr 1fr;
  margin-top: 24px;
  border: 1px solid var(--dunkel);
}
.pk { display: flex; flex-direction: column; gap: 4px; padding: 8px 16px 16px; border-right: 1px solid var(--dunkel); border-bottom: 1px solid var(--dunkel); text-decoration: none; }
.pk { border-right: 0; }
.plankopf .pk:nth-child(2):not(:last-child) { border-right: 1px solid var(--dunkel); }
.plankopf--kontakt { grid-template-columns: 1fr; }
.plankopf--kontakt .pk:nth-child(2) { border-right: 0; }
.pk--breit { grid-column: 1 / -1; border-right: 0; }
.pk__l { color: var(--text-3); font-size: 11px; }
.pk__w { color: var(--dunkel); font-size: 15px; line-height: 1.35; }
.pk__ph { color: var(--text-3); }
.pk--cta { grid-column: 1 / -1; border: 0; background: var(--akzent); transition: background-color .15s ease-out; }
.pk--cta .pk__l { color: rgba(242, 243, 251, .64); }
.pk--cta .pk__w { color: #f2f3fb; font-size: 17px; font-weight: 500; }
.pk--cta:hover { background: #2238a0; }
@media (min-width: 900px) {
  .plankopf { grid-template-columns: 2fr 1.4fr 0.6fr 1.3fr; }
  .pk { border-bottom: 0; border-right: 1px solid var(--dunkel) !important; }
  .pk--breit { grid-column: auto; }
  .pk--cta { grid-column: auto; border-right: 0 !important; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 24px;
  background: var(--akzent); color: #f2f3fb;
  border-radius: 4px; text-decoration: none; font-weight: 500;
  transition: background-color .15s ease-out, transform .15s ease-out;
}
.btn:hover { background: #2238a0; }
.btn:active { transform: translateY(1px); }

/* Phasenplan */
.plan { --cols: repeat(10, 1fr); }
.plan__head { display: grid; grid-template-columns: var(--cols); color: var(--text-3); font-size: 11px; }
.plan__head span { padding-left: 4px; border-left: 1px solid var(--linie); }
.plan--mini { margin-top: 24px; }
.plan--mini .plan__row { padding: 4px 0 12px; }
.plan--mini .plan__name { font-size: 14px; }
.plan--mini .plan__head { padding-bottom: 8px; }
.plan__row {
  display: grid; grid-template-columns: var(--cols);
  padding: 8px 0 16px;
  background-image: linear-gradient(to right, var(--linie) 1px, transparent 1px);
  background-size: 10% 100%;
}
.plan__name { grid-column: 1 / -1; font-size: 15px; color: var(--text); padding: 0 0 8px 4px; }
.plan__name em { font-style: normal; color: var(--text-3); margin-left: 8px; font-size: 12px; }

.bar {
  grid-column: var(--s) / var(--e);
  grid-row: 2;
  height: 8px; margin: 0 2px;
  background: var(--akzent);
  border-radius: 2px;
  transform-origin: left center;
}
.bar--dash { background: repeating-linear-gradient(to right, var(--akzent) 0 8px, transparent 8px 16px); }
.js .bar { transform: scaleX(0); transition: transform .9s var(--expo); transition-delay: calc(var(--i, 0) * .09s); }
.js .is-in .bar { transform: scaleX(1); }


/* Abschnitte */
.sec { padding: var(--sec) 0; }
h2 { font-weight: 500; font-size: clamp(32px, 7vw, 56px); line-height: 1.05; letter-spacing: -0.03em; color: var(--dunkel); }
.kopf { margin-bottom: 40px; }
.kopf p { margin-top: 16px; color: var(--text-2); max-width: 52ch; }
.kopf .lead { color: var(--text); }
@media (min-width: 900px) {
  .kopf { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: start; margin-bottom: 64px; }
  .kopf p, .kopf .lead { margin-top: 8px; }
  .kopf .legende { margin-top: 24px; }
}
.lead { font-size: 20px; line-height: 1.45; letter-spacing: -0.01em; max-width: 34ch; margin-top: 24px; }
@media (min-width: 900px) { .lead { font-size: 24px; } }

/* Referenzen */
.plan--full .plan__head--full {
  position: sticky; top: var(--kopf); z-index: 5;
  background: var(--grund);
  padding: 8px 0;
  border-bottom: 1px solid var(--linie);
}
.plan__headlabel { display: none; }
.plan__group { font-weight: 500; font-size: 15px; color: var(--text-3); padding: 40px 0 8px; }
.ref { border-top: 1px solid var(--linie); padding: 16px 0 24px; }
.ref__t { font-weight: 500; color: var(--dunkel); letter-spacing: -0.01em; }
.ref__m { color: var(--text-3); margin-top: 4px; }
.ref__l { color: var(--text-2); font-size: 15px; margin-top: 8px; max-width: 52ch; }
.ref__plan {
  display: grid; grid-template-columns: var(--cols); align-items: center;
  margin-top: 16px; height: 24px;
  background-image: linear-gradient(to right, var(--linie) 1px, transparent 1px);
  background-size: 10% 100%;
}
.ref__plan .bar { grid-row: 1; }
.ref__plan--note span { grid-column: 1 / -1; padding-left: 8px; color: var(--text-3); font-size: 12px; }
.legende { margin-top: 24px; color: var(--text-3); font-size: 12px; max-width: 72ch; }
.ref { transition: background-color .15s ease-out; }
@media (hover: hover) {
  .ref:hover { background: var(--flaeche); }
  .ref:hover .ref__t { color: var(--akzent); }
}
.plan__fuss { margin-top: 24px; color: var(--text-3); font-size: 15px; }

@media (min-width: 900px) {
  .plan--full { --cols-full: minmax(0, 5fr) repeat(10, minmax(0, .7fr)); }
  .plan--full .plan__head--full { grid-template-columns: var(--cols-full); }
  .plan__headlabel { display: block; border-left: 0 !important; padding-left: 0 !important; }
  .ref { display: grid; grid-template-columns: var(--cols-full); padding: 24px 0; }
  .ref__txt { grid-column: 1; padding-right: 40px; }
  .ref__plan { grid-column: 2 / -1; margin-top: 4px; }
}

/* Verfahren */
.sec--dunkel { background: var(--dunkel); color: var(--hell); }
.sec--dunkel h2 { color: var(--hell); }
.verf { display: grid; gap: 40px; }
.verf__txt .lead { color: rgba(236, 236, 232, .92); }
.daten { margin-top: 40px; border-top: 1px solid rgba(236, 236, 232, .16); }
.daten div { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 16px 0; border-bottom: 1px solid rgba(236, 236, 232, .16); }
.daten dt { color: rgba(236, 236, 232, .56); }
.daten dd { color: rgba(236, 236, 232, .92); }
.klein { margin-top: 24px; font-size: 15px; color: rgba(236, 236, 232, .68); max-width: 52ch; }
figure { position: relative; }
figcaption { margin-top: 8px; color: var(--text-3); }
.sec--dunkel figcaption { color: rgba(236, 236, 232, .48); }
.verf__bild img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; border-radius: 2px; }
@media (min-width: 900px) {
  .verf { grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
  .verf__bild { position: sticky; top: calc(var(--kopf) + 40px); }
  .verf__bild img { aspect-ratio: 4 / 5; }
  .daten div { grid-template-columns: 200px 1fr; gap: 24px; }
}

/* Büro */
.buero__h3 { font-weight: 500; font-size: 15px; color: var(--text-3); margin: 64px 0 16px; }
.felder { border-top: 1px solid var(--linie); }
.felder li { padding: 16px 0; border-bottom: 1px solid var(--linie); }
.felder__t { font-weight: 500; color: var(--dunkel); }
.felder li p:not(.felder__t) { color: var(--text-2); font-size: 15px; margin-top: 4px; max-width: 60ch; }
@media (min-width: 900px) {
  .felder li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; }
  .felder li p:not(.felder__t) { margin-top: 0; font-size: 17px; }
}
.werdegang { display: grid; gap: 40px; margin-top: 64px; }
.werdegang__bild { margin-top: 0; }
.werdegang .buero__h3 { margin-top: 0; }
.werdegang__bild img { aspect-ratio: 4 / 5; width: 100%; object-fit: cover; border-radius: 2px; }
.jahre div { display: grid; grid-template-columns: 104px 1fr; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--linie); font-size: 15px; }
.jahre dt { color: var(--text-3); padding-top: 2px; }
.jahre dd { color: var(--text); }
@media (min-width: 900px) {
  .werdegang { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: start; }
  .werdegang { margin-top: 104px; }
  .jahre div { grid-template-columns: 160px 1fr; font-size: 17px; }
}

/* Kontakt */
.kontakt { background: var(--flaeche); border-top: 1px solid var(--linie); }
.kontakt__mail {
  display: inline-block; margin-top: 40px;
  font-weight: 500; font-size: clamp(40px, 12vw, 128px); line-height: 1; letter-spacing: -0.045em;
  color: var(--dunkel); text-decoration: none;
  background: linear-gradient(var(--akzent), var(--akzent)) 0 100% / 0 3px no-repeat;
  padding-bottom: 8px;
  transition: background-size .6s var(--expo), color .15s ease-out;
}
.kontakt__mail:hover { background-size: 100% 3px; color: var(--akzent); }
.plankopf--kontakt { margin-top: 40px; }
@media (min-width: 900px) {
  .plankopf--kontakt { grid-template-columns: 1fr 1.6fr 1fr 1fr; margin-top: 64px; }
}

/* Fuss */
.fuss { background: var(--dunkel); color: rgba(236, 236, 232, .56); padding: 40px 0; font-size: 14px; }
.fuss .mark { color: var(--hell); font-size: 18px; }
.fuss__in { display: grid; gap: 8px; }
.fuss a { color: var(--hell); display: inline-block; padding: 8px 0; margin: -8px 0; }
@media (min-width: 900px) { .fuss__in { grid-template-columns: auto 1fr; gap: 40px; align-items: baseline; } }

/* Bewegung */
.js .line > span { transform: translateY(105%); transition: transform 1s var(--expo); }
.js .is-loaded .line > span { transform: none; }
.js .line:nth-child(2) > span { transition-delay: .09s; }
.js .line:nth-child(3) > span { transition-delay: .18s; }

.js .reveal { clip-path: inset(100% 0 0 0); transition: clip-path 1s var(--expo); }
.js .reveal img { transform: scale(1.15); transition: transform 1.2s var(--expo); }
.js .reveal.is-in { clip-path: inset(0 0 0 0); }
.js .reveal.is-in img { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .line > span, .js .bar, .js .reveal, .js .reveal img { transform: none !important; clip-path: none !important; transition: none !important; }
}