:root {
  --navy: #123847;
  --navy-deep: #0b2430;
  --blue-soft: #dfeaf0;
  --gold: #b98947;
  --gold-light: #f3e79f;
  --ink: #18232a;
  --muted: #69757d;
  --paper: #f7f8f8;
  --white: #ffffff;
  --stone: #e5e1d9;
  --line: #d8dde0;
  --shadow: 0 18px 55px rgba(11, 36, 48, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.skip-link {
  background: var(--navy-deep);
  color: var(--white);
  left: 16px;
  padding: 10px 14px;
  position: fixed;
  top: -60px;
  z-index: 100;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid rgba(216, 221, 224, 0.74);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  left: 0;
  min-height: 82px;
  padding: 0 48px;
  position: fixed;
  right: 0;
  top: 0;
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    min-height 180ms ease;
  z-index: 50;
}

.site-header.is-scrolled {
  background: #ffffff;
  box-shadow: 0 10px 34px rgba(11, 36, 48, 0.1);
  min-height: 70px;
}

.brand {
  align-items: center;
  display: inline-flex;
  flex: 0 0 auto;
  min-width: 0;
}

.brand img {
  display: block;
  height: 48px;
  object-fit: contain;
  width: auto;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 26px;
  color: var(--navy-deep);
  font-size: 0.92rem;
  font-weight: 650;
}

.site-nav a {
  border-bottom: 2px solid transparent;
  padding: 28px 0 25px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--gold);
  color: var(--navy);
}

.nav-toggle {
  background: transparent;
  border: 0;
  cursor: pointer;
  display: none;
  height: 44px;
  padding: 9px;
  width: 44px;
}

.nav-toggle span {
  background: var(--navy);
  display: block;
  height: 2px;
  margin: 6px 0;
  width: 26px;
}

.hero {
  min-height: clamp(620px, 76vh, 820px);
  overflow: hidden;
  position: relative;
}

.hero-image {
  background:
    linear-gradient(90deg, rgba(247, 248, 248, 0.88), rgba(247, 248, 248, 0.54) 36%, rgba(247, 248, 248, 0.06) 68%),
    linear-gradient(0deg, rgba(11, 36, 48, 0.2), rgba(247, 248, 248, 0.03) 46%),
    url("assets/hero-salzstrasse.webp");
  background-position: center;
  background-size: cover;
  inset: 0;
  position: absolute;
  transform: scale(1.01);
}

.hero-content {
  color: var(--navy-deep);
  max-width: 1040px;
  padding: 132px 48px 58px;
  position: relative;
  z-index: 1;
}

.section-label {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  margin: 0 0 16px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  color: inherit;
  font-family:
    "Avenir Next", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
  font-weight: 690;
}

h1 {
  font-size: 3.78rem;
  hyphens: manual;
  line-height: 1.06;
  margin-bottom: 28px;
  max-width: 1040px;
}

h2 {
  font-size: 3.05rem;
  line-height: 1.08;
  margin-bottom: 0;
}

h3 {
  color: var(--navy-deep);
  font-size: 1.02rem;
  line-height: 1.28;
  margin-bottom: 10px;
}

.hero-content p:not(.section-label) {
  color: #324854;
  font-size: 1.2rem;
  max-width: 660px;
}

.site-footer,
.signal-grid {
  display: flex;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 760;
  gap: 10px;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-deep);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(18, 56, 71, 0.28);
  color: var(--navy);
}

.button-secondary-dark {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  margin-top: 8px;
}

.intro-band {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid rgba(216, 221, 224, 0.9);
  color: var(--navy-deep);
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 0.8fr) minmax(460px, 1fr);
  padding: 42px 48px;
}

.intro-copy span {
  color: var(--gold);
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.intro-copy p {
  color: #35434b;
  font-size: 1.16rem;
  margin-bottom: 0;
  max-width: 720px;
}

.signal-grid {
  gap: 18px;
  margin: 0;
}

.signal-grid div {
  background: transparent;
  border: 0;
  border-left: 2px solid rgba(185, 137, 71, 0.8);
  flex: 1;
  padding: 4px 0 4px 18px;
}

.signal-grid dt {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 780;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.signal-grid dd {
  color: #35434b;
  line-height: 1.45;
  margin: 0;
}

.section {
  padding: 104px 48px;
}

.section-heading {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(170px, 0.35fr) minmax(0, 1fr);
  margin-bottom: 44px;
}

.section-heading h2 {
  font-family:
    "Avenir Next", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
  font-weight: 690;
  max-width: 860px;
}

.case-copy h2,
.contact-copy h2 {
  font-family:
    "Avenir Next", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
  font-weight: 690;
}

.section-heading-inverse {
  color: var(--white);
}

.company {
  background: var(--white);
}

.company-layout {
  align-items: start;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1fr);
}

.company-copy {
  align-self: start;
  background: #fbfcfc;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  max-width: none;
  padding: 24px 26px;
}

.company-copy p {
  color: #35434b;
  font-size: 1rem;
  line-height: 1.58;
}

.company-copy p:last-child,
.principles p,
.project-content p,
.case-steps p,
.insight-card p,
.contact-copy p {
  margin-bottom: 0;
}

.market-quote {
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 76px 48px 84px;
  position: relative;
  overflow: hidden;
}

.market-quote-inner {
  margin: 0 auto;
  max-width: 980px;
  position: relative;
  text-align: center;
  z-index: 1;
}

.market-quote blockquote {
  color: #7b8a91;
  display: inline-block;
  font-family:
    "Avenir Next", "Helvetica Neue", Arial, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2.1rem, 4vw, 4rem);
  font-style: italic;
  font-weight: 520;
  letter-spacing: 0;
  line-height: 1.12;
  margin: 0 auto 26px;
  max-width: 100%;
  padding: 0 clamp(48px, 5vw, 86px);
  position: relative;
}

.market-quote blockquote::before,
.market-quote blockquote::after {
  color: rgba(185, 137, 71, 0.14);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(5.5rem, 10vw, 9rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1;
  pointer-events: none;
  position: absolute;
  top: 50%;
}

.market-quote blockquote::before {
  content: "„";
  left: 0;
  transform: translate(-18%, -44%) rotate(-2deg);
}

.market-quote blockquote::after {
  content: "“";
  right: 0;
  transform: translate(18%, -44%) rotate(2deg);
}

.market-quote p {
  color: #5f717a;
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 0 auto;
  max-width: 880px;
}

.principles {
  display: grid;
  gap: 14px;
}

.principles article,
.insight-card,
.project-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.principles article {
  align-items: start;
  display: grid;
  column-gap: 16px;
  grid-template-areas:
    "number title"
    "number text";
  grid-template-columns: 40px minmax(0, 1fr);
  padding: 22px 24px;
}

.principles span {
  color: var(--gold);
  font-weight: 850;
}

.principles h3 {
  grid-area: title;
  margin-bottom: 6px;
}

.principles span {
  grid-area: number;
}

.principles p {
  grid-area: text;
  line-height: 1.48;
}

.principles p,
.project-content p,
.case-steps p,
.insight-card p,
.contact-copy p {
  color: var(--muted);
}

.portfolio {
  background: var(--paper);
}

.portfolio-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  box-shadow: 0 10px 34px rgba(11, 36, 48, 0.06);
  color: inherit;
  cursor: pointer;
  display: block;
  overflow: hidden;
  position: relative;
  transform-origin: center;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
  will-change: transform;
}

.project-card:hover,
.project-card:focus-visible,
.project-card.is-active {
  border-color: rgba(185, 137, 71, 0.7);
  box-shadow: 0 22px 54px rgba(11, 36, 48, 0.14);
  transform: translateY(-4px) scale(1.025);
  z-index: 2;
}

.project-card-large {
  grid-column: span 1;
}

.project-card img {
  aspect-ratio: 1.46;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.project-card-large img {
  aspect-ratio: 1.46;
}

.project-content {
  padding: 18px 20px;
}

.project-content h3 {
  color: #5f6f78;
  font-size: 0.94rem;
  font-weight: 620;
  line-height: 1.35;
  margin-bottom: 0;
}

.project-kicker {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.project-content dl {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 18px 0 0;
  padding-top: 14px;
}

.project-content dt {
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.project-content dd {
  color: var(--muted);
  margin: 0;
}

.project-detail-copy {
  align-self: center;
  max-width: 520px;
}

.project-detail-copy p:not(.section-label) {
  color: var(--muted);
  margin-bottom: 22px;
}

.project-detail-copy dl {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: 18px;
}

.project-detail-copy dt {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 820;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.project-detail-copy dd {
  color: #35434b;
  margin: 0;
}

.project-page {
  background: var(--paper);
  padding-top: 82px;
}

.project-page-hero,
.project-page-detail {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 0.72fr);
  min-width: 0;
  overflow: hidden;
  padding: 76px 48px;
}

.project-page-hero {
  align-items: center;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.project-page-copy {
  max-width: 820px;
}

.project-page-copy h1 {
  color: var(--navy-deep);
  font-size: clamp(2.6rem, 4.5vw, 4.9rem);
  margin-bottom: 24px;
}

.project-page-copy p:not(.section-label) {
  color: #35434b;
  font-size: 1.12rem;
  max-width: 690px;
}

.project-page-hero > img {
  aspect-ratio: 1.12;
  border-radius: 6px;
  box-shadow: var(--shadow);
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.back-link {
  color: var(--navy);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 760;
  margin-bottom: 30px;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--gold);
}

.project-facts {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 30px 0 0;
  padding-top: 20px;
}

.project-facts dt {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 830;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.project-facts dd {
  color: var(--navy-deep);
  font-weight: 720;
  line-height: 1.35;
  margin: 0;
}

.project-page-detail {
  align-items: start;
  background: var(--paper);
}

.project-page-detail .project-detail-copy {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  max-width: none;
  padding: 28px;
}

.project-page-detail .project-detail-copy h2 {
  color: var(--navy-deep);
  font-size: 2.35rem;
  margin-bottom: 20px;
}

.legal-page {
  background: var(--paper);
  padding-top: 82px;
}

.legal-hero {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 86px 48px 56px;
}

.legal-hero h1 {
  color: var(--navy-deep);
  font-size: clamp(2.7rem, 5vw, 5rem);
  margin-bottom: 0;
}

.legal-content {
  display: grid;
  gap: 18px;
  margin: 0 auto;
  max-width: 980px;
  padding: 56px 48px 92px;
}

.legal-content article {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid rgba(185, 137, 71, 0.72);
  border-radius: 6px;
  padding: 26px 28px;
}

.legal-content h2 {
  color: var(--navy-deep);
  font-size: 1.26rem;
  margin-bottom: 12px;
}

.legal-content p {
  color: #35434b;
  margin-bottom: 12px;
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-content a {
  color: var(--navy);
  font-weight: 720;
}

.legal-content a:hover,
.legal-content a:focus-visible {
  color: var(--gold);
}

.project-gallery {
  display: grid;
  gap: 12px;
  grid-template-columns: 1.2fr 0.8fr;
}

.project-gallery img {
  aspect-ratio: 1.28;
  border-radius: 4px;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.project-gallery img:first-child {
  grid-row: span 2;
}

.project-showcase {
  align-items: start;
  background: var(--navy-deep);
  color: var(--white);
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.55fr);
  overflow: hidden;
}

.project-work-status {
  align-items: center;
  background: var(--navy-deep);
  color: var(--white);
  grid-template-columns: 1fr;
  min-height: 440px;
  place-items: center;
  text-align: center;
}

.project-work-status h2 {
  color: var(--white);
  font-size: clamp(3.6rem, 9vw, 8.8rem);
  margin: 0;
}

.project-compare {
  max-width: 100%;
  min-width: 0;
}

.compare-stage {
  aspect-ratio: 1.42;
  background: #102f3b;
  border-radius: 6px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  position: relative;
}

.compare-image,
.compare-after img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.compare-after {
  clip-path: inset(0 calc(100% - var(--compare-position, 54%)) 0 0);
  inset: 0;
  position: absolute;
}

.compare-label {
  background: rgba(11, 36, 48, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: var(--white);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  padding: 7px 10px;
  position: absolute;
  text-transform: uppercase;
  top: 18px;
  z-index: 3;
}

.compare-label-before {
  right: 18px;
}

.compare-label-after {
  left: 18px;
}

.compare-divider {
  bottom: 0;
  left: var(--compare-position, 54%);
  pointer-events: none;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 2px;
  z-index: 4;
}

.compare-divider::before {
  background: rgba(255, 255, 255, 0.86);
  bottom: 0;
  content: "";
  left: 50%;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 2px;
}

.compare-divider span {
  align-items: center;
  background: var(--gold);
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 12px 28px rgba(11, 36, 48, 0.22);
  display: flex;
  height: 46px;
  justify-content: center;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
}

.compare-divider span::before,
.compare-divider span::after {
  border-color: transparent var(--navy-deep) transparent transparent;
  border-style: solid;
  border-width: 6px 7px 6px 0;
  content: "";
  height: 0;
  width: 0;
}

.compare-divider span::after {
  border-color: transparent transparent transparent var(--navy-deep);
  border-width: 6px 0 6px 7px;
  margin-left: 7px;
}

.compare-range {
  cursor: ew-resize;
  inset: 0;
  opacity: 0;
  position: absolute;
  width: 100%;
  z-index: 5;
}

.project-showcase-copy {
  align-self: center;
  min-width: 0;
}

.project-showcase-copy h2 {
  color: var(--white);
  font-size: clamp(2.4rem, 4vw, 4.2rem);
  line-height: 1.02;
  margin-bottom: 22px;
}

.project-showcase-copy p:not(.section-label) {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.08rem;
}

.showcase-facts {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.showcase-facts span {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.9rem;
  font-weight: 780;
  padding-top: 10px;
}

.project-focus-gallery {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  display: grid;
  gap: 14px;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  max-width: 100%;
  min-width: 0;
  padding: 14px;
  width: 100%;
}

.project-focus-frame {
  margin: 0;
  min-width: 0;
  position: relative;
}

.project-focus-frame img {
  aspect-ratio: 1.72;
  border-radius: 4px;
  height: 100%;
  min-width: 0;
  object-fit: cover;
  width: 100%;
}

.project-focus-frame figcaption {
  background: rgba(11, 36, 48, 0.76);
  border-radius: 999px;
  bottom: 16px;
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 720;
  left: 16px;
  max-width: calc(100% - 32px);
  padding: 8px 12px;
  position: absolute;
}

.project-focus-thumbs {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.project-focus-thumbs button {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 5px;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: 86px 1fr;
  min-width: 0;
  overflow: hidden;
  padding: 8px;
  text-align: left;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.project-focus-thumbs button:hover,
.project-focus-thumbs button:focus-visible,
.project-focus-thumbs button.is-active {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(185, 137, 71, 0.72);
  color: var(--white);
  transform: translateX(2px);
}

.project-focus-thumbs img {
  aspect-ratio: 1.2;
  border-radius: 3px;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.project-focus-thumbs span {
  font-size: 0.9rem;
  font-weight: 780;
  min-width: 0;
  overflow-wrap: anywhere;
}

.project-focus-gallery-many .project-focus-thumbs {
  align-content: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-focus-gallery-many .project-focus-thumbs button {
  align-content: start;
  align-items: stretch;
  gap: 8px;
  grid-template-columns: 1fr;
  grid-template-rows: auto minmax(24px, auto);
}

.project-focus-gallery-many .project-focus-thumbs img {
  aspect-ratio: auto;
  display: block;
  height: clamp(126px, 11vw, 168px);
  min-height: 0;
  object-fit: cover;
  width: 100%;
}

.project-focus-gallery-many .project-focus-thumbs span {
  align-self: start;
  display: block;
  line-height: 1.18;
  padding: 0 2px 2px;
}

.case-study {
  background: var(--white);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.8fr);
}

.case-media {
  min-width: 0;
}

.case-slider {
  background: var(--navy-deep);
  height: 100%;
  max-height: 680px;
  min-height: 520px;
  overflow: hidden;
  position: relative;
}

.case-slide {
  height: 100%;
  margin: 0;
}

.case-slider.is-ready .case-slide {
  inset: 0;
  opacity: 1;
  position: absolute;
  transform: translateX(calc(var(--slide-offset, 0) * 100%));
  transition: transform 540ms cubic-bezier(0.22, 0.72, 0.2, 1);
  z-index: 0;
}

.case-slider.is-ready .case-slide.is-active {
  z-index: 1;
}

.case-slide[hidden] {
  display: none;
}

.case-slide img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.case-slider.is-ready .case-slide img {
  transform: none;
  transition: none;
}

.case-slider.is-ready .case-slide.is-active img {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .case-slider.is-ready .case-slide {
    transition: none;
  }
}

.case-slider-controls {
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 4;
}

.slider-button,
.slider-dots button {
  align-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
}

.slider-button {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(216, 221, 224, 0.76);
  border-radius: 50%;
  box-shadow: 0 14px 28px rgba(11, 36, 48, 0.12);
  color: var(--navy);
  font-size: 1.45rem;
  height: 42px;
  line-height: 1;
  opacity: 0.86;
  pointer-events: auto;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition:
    background 180ms ease,
    opacity 180ms ease,
    transform 180ms ease;
  width: 42px;
}

.slider-button:hover,
.slider-button:focus-visible {
  background: rgba(255, 255, 255, 0.96);
  opacity: 1;
}

.slider-button[data-case-prev] {
  left: 18px;
  transform: translateY(-50%);
}

.slider-button[data-case-prev]:hover,
.slider-button[data-case-prev]:focus-visible {
  transform: translateY(-50%) translateX(-2px);
}

.slider-button[data-case-next] {
  right: 18px;
  transform: translateY(-50%);
}

.slider-button[data-case-next]:hover,
.slider-button[data-case-next]:focus-visible {
  transform: translateY(-50%) translateX(2px);
}

.slider-dots {
  align-items: center;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(216, 221, 224, 0.58);
  border-radius: 999px;
  bottom: 18px;
  display: flex;
  gap: 6px;
  left: 50%;
  padding: 8px 10px;
  pointer-events: auto;
  position: absolute;
  transform: translateX(-50%);
}

.slider-dots button {
  background: rgba(18, 56, 71, 0.22);
  border-radius: 50%;
  height: 6px;
  padding: 0;
  width: 6px;
}

.slider-dots button.is-active {
  background: var(--gold);
}

.case-copy {
  align-self: center;
  padding: 72px 48px;
}

.case-copy h2 {
  color: var(--navy-deep);
  margin-bottom: 30px;
}

.case-steps {
  display: grid;
  gap: 18px;
}

.case-steps article {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.case-steps span {
  color: var(--gold);
  display: block;
  font-weight: 820;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.acquisition {
  background: linear-gradient(180deg, var(--paper), var(--white));
}

.acquisition .section-heading {
  display: block;
  text-align: center;
}

.acquisition .section-heading h2 {
  margin: 0 auto;
}

.acquisition-layout {
  align-items: start;
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.55fr);
}

.acquisition-profile {
  display: grid;
  gap: 18px;
}

.map-panel {
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(210px, 0.55fr) minmax(0, 1fr);
  min-height: 290px;
  overflow: hidden;
  padding: 28px;
}

.germany-map {
  background:
    linear-gradient(180deg, rgba(223, 234, 240, 0.74), rgba(255, 255, 255, 0.4));
  border-radius: 6px;
  height: 250px;
  width: 100%;
}

.germany-map .germany-shape {
  fill: rgba(18, 56, 71, 0.14);
  stroke: rgba(18, 56, 71, 0.5);
  stroke-width: 3;
}

.focus-dot {
  fill: #b13a2f;
  stroke: var(--white);
  stroke-width: 4;
}

.germany-map text {
  fill: var(--navy-deep);
  font-size: 14px;
  font-weight: 800;
  text-anchor: middle;
}

.map-panel span {
  color: var(--gold);
  display: block;
  font-size: 0.78rem;
  font-weight: 820;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.map-panel strong {
  color: var(--navy-deep);
  display: block;
  font-size: 1.58rem;
  line-height: 1.14;
  margin-bottom: 12px;
}

.map-panel p {
  color: var(--muted);
  margin-bottom: 0;
}

.buy-profile {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.buy-list {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
}

.buy-list h3 {
  margin-bottom: 18px;
}

.buy-list ul {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.buy-list li {
  color: #35434b;
  display: grid;
  gap: 10px;
  grid-template-columns: 18px 1fr;
  line-height: 1.42;
}

.buy-list li::before {
  border-radius: 50%;
  content: "";
  height: 9px;
  margin-top: 0.45em;
  width: 9px;
}

.buy-list-positive {
  border-top: 3px solid var(--gold);
}

.buy-list-positive li::before {
  background: var(--gold);
}

.buy-list-negative {
  border-top: 3px solid #b13a2f;
}

.buy-list-negative li::before {
  background: #b13a2f;
}

.profile-pdf-button {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  justify-self: start;
  min-width: 260px;
}

.profile-pdf-button:hover,
.profile-pdf-button:focus-visible {
  background: var(--navy-deep);
  border-color: var(--navy-deep);
}

.object-form {
  background: var(--navy-deep);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  box-shadow: var(--shadow);
  color: var(--white);
  display: grid;
  gap: 14px;
  padding: 28px;
}

.object-form h3 {
  color: var(--white);
  font-size: 1.34rem;
  margin-bottom: 4px;
}

label {
  color: rgba(255, 255, 255, 0.86);
  display: grid;
  font-size: 0.88rem;
  font-weight: 740;
  gap: 7px;
}

input,
select,
textarea {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  color: var(--ink);
  min-height: 46px;
  padding: 10px 12px;
  width: 100%;
}

textarea {
  resize: vertical;
}

input[type="file"] {
  bottom: 0;
  cursor: pointer;
  height: 58px;
  left: 0;
  opacity: 0;
  position: absolute;
  width: 100%;
}

.upload-field {
  position: relative;
}

.upload-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.42);
  border-radius: 4px;
  color: var(--white);
  cursor: pointer;
  display: grid;
  gap: 3px;
  min-height: 58px;
  padding: 12px 14px;
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.upload-box span {
  font-weight: 780;
}

.upload-box small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.78rem;
  font-weight: 520;
  line-height: 1.35;
}

.upload-field:hover .upload-box,
.upload-field:focus-within .upload-box {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(243, 231, 159, 0.72);
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(185, 137, 71, 0.38);
  outline-offset: 2px;
}

.form-note {
  color: var(--gold-light);
  font-size: 0.92rem;
  font-weight: 760;
  margin: 0;
  min-height: 24px;
}

.form-hint {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  line-height: 1.45;
  margin: -4px 0 0;
}

.insights {
  background: var(--white);
}

.insight-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.insight-card {
  color: inherit;
  display: flex;
  flex-direction: column;
  min-height: 360px;
  overflow: hidden;
  padding: 30px;
  position: relative;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.insight-card::before {
  background: var(--gold);
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 180ms ease;
}

.insight-card:hover,
.insight-card:focus-visible {
  border-color: rgba(185, 137, 71, 0.58);
  box-shadow: 0 18px 45px rgba(11, 36, 48, 0.1);
  transform: translateY(-4px);
}

.insight-card:hover::before,
.insight-card:focus-visible::before {
  transform: scaleX(1);
}

.insight-card span {
  color: var(--gold);
  display: block;
  font-size: 0.8rem;
  font-weight: 820;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.insight-card h3 {
  color: var(--navy-deep);
  font-size: clamp(1.55rem, 2vw, 2.05rem);
  line-height: 1.14;
  margin-bottom: 18px;
}

.insight-card p {
  line-height: 1.62;
}

.insight-card strong {
  color: var(--navy);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 820;
  margin-top: auto;
  padding-top: 28px;
}

.research-page {
  background: #fbfbfa;
  padding-top: 82px;
}

.research-hero {
  align-items: flex-end;
  background: var(--navy-deep);
  border-bottom: 0;
  color: var(--white);
  display: flex;
  isolation: isolate;
  margin: 0;
  min-height: min(760px, calc(100svh - 82px));
  overflow: hidden;
  padding: clamp(88px, 12vw, 132px) 48px 76px;
  position: relative;
}

.research-hero::before {
  background:
    linear-gradient(90deg, rgba(11, 36, 48, 0.88) 0%, rgba(11, 36, 48, 0.7) 42%, rgba(11, 36, 48, 0.2) 100%),
    linear-gradient(0deg, rgba(11, 36, 48, 0.42), rgba(11, 36, 48, 0.08));
  content: "";
  inset: 0;
  position: absolute;
  z-index: 1;
}

.research-hero-copy {
  margin: 0 auto;
  max-width: 1020px;
  position: relative;
  width: 100%;
  z-index: 2;
}

.research-hero .back-link {
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 36px;
}

.research-hero h1 {
  color: var(--white);
  font-size: clamp(2.8rem, 5vw, 5.25rem);
  line-height: 1.06;
  margin-bottom: 0;
  max-width: 840px;
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.research-hero .section-label {
  display: none;
}

.research-hero p:not(.section-label) {
  color: rgba(255, 255, 255, 0.84);
  display: block;
  font-size: clamp(1.08rem, 1.5vw, 1.42rem);
  font-weight: 600;
  line-height: 1.52;
  margin: 22px 0 0;
  max-width: 720px;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.3);
}

.research-hero > img {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: center;
  position: absolute;
  width: 100%;
  z-index: 0;
}

.research-hero > img[data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

.research-meta {
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  display: none;
  flex-wrap: wrap;
  gap: 18px 42px;
  margin: 28px 0 0;
  padding: 18px 0;
}

.research-meta div {
  min-width: 132px;
}

.research-meta dt {
  color: #d5ad74;
  font-size: 0.72rem;
  font-weight: 830;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.research-meta dd {
  color: var(--white);
  font-weight: 720;
  line-height: 1.35;
  margin: 0;
}

.research-content {
  display: grid;
  align-items: start;
  gap: 48px clamp(44px, 5vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  margin: 0 auto;
  max-width: 1280px;
  padding: 64px 48px 104px;
}

.research-article {
  grid-column: 1;
}

.research-article p {
  color: #465760;
  font-size: 1.08rem;
  line-height: 1.86;
  margin: 0 0 24px;
}

.research-article strong {
  color: var(--navy-deep);
  font-weight: 820;
}

.research-article h2 {
  color: var(--navy-deep);
  font-size: clamp(1.85rem, 2.45vw, 2.55rem);
  line-height: 1.18;
  margin: 54px 0 18px;
  max-width: 760px;
}

.research-lead {
  border-left: 3px solid var(--gold);
  color: var(--navy-deep);
  font-size: clamp(1.28rem, 1.9vw, 1.72rem);
  font-style: normal;
  line-height: 1.62;
  margin: 0 0 38px;
  max-width: none;
  padding: 2px 0 2px 24px;
  text-align: left;
}

.research-fact-line {
  background: rgba(185, 137, 71, 0.06);
  border-left: 3px solid var(--gold);
  color: var(--navy-deep);
  font-size: 1.02rem;
  line-height: 1.58;
  margin: 26px 0;
  padding: 14px 18px;
}

.research-fact-line strong {
  color: var(--gold);
  display: inline;
  font-size: 1.1em;
  line-height: inherit;
  margin-bottom: 0;
}

.research-theses {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
  padding: 4px 0;
}

.research-theses article,
.research-metric,
.research-chart,
.research-matrix article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.research-theses article {
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(216, 221, 224, 0.76);
  border-radius: 0;
  display: grid;
  gap: 8px 28px;
  grid-template-columns: 86px minmax(0, 1fr);
  padding: 24px 0;
}

.research-theses article:first-child {
  border-top: 0;
}

.research-theses article:last-child {
  border-bottom: 0;
}

.research-theses span,
.research-metric span,
.research-panel span,
.research-matrix span {
  color: var(--gold);
  display: block;
  font-size: 0.78rem;
  font-weight: 830;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.research-theses span {
  grid-row: 1 / span 2;
  margin-top: 6px;
}

.research-theses h2,
.research-chart h2,
.research-matrix h2 {
  color: var(--navy-deep);
  font-size: 1.32rem;
  line-height: 1.24;
  margin-bottom: 12px;
}

.research-theses p {
  grid-column: 2;
  max-width: none;
}

.research-theses p,
.research-split p,
.research-metric p,
.research-matrix p,
.research-conclusion p {
  color: var(--muted);
  line-height: 1.62;
}

.research-split {
  align-items: stretch;
  display: contents;
}

.research-split[data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

.research-split > div {
  background: transparent;
  border: 0;
  border-radius: 0;
  max-width: none;
  padding: 0;
}

.research-split h2 {
  color: var(--navy-deep);
  font-size: clamp(1.85rem, 2.6vw, 2.65rem);
  line-height: 1.16;
  margin-bottom: 18px;
}

.research-panel {
  align-self: start;
  background: #8a8176;
  border: 0;
  border-radius: 5px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  grid-column: 2;
  grid-row: 1 / span 3;
  max-width: none;
  min-height: 320px;
  padding: clamp(30px, 4vw, 46px);
  position: sticky;
  top: 104px;
}

.research-panel::before {
  color: rgba(255, 255, 255, 0.35);
  content: "“";
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.5rem;
  line-height: 0.72;
  margin-bottom: 12px;
}

.research-panel strong {
  color: var(--white);
  display: block;
  font-size: clamp(1.32rem, 2.1vw, 2.05rem);
  font-weight: 520;
  line-height: 1.34;
}

.research-quote-rail {
  align-self: start;
  display: grid;
  gap: 18px;
  grid-column: 2;
  position: sticky;
  top: 104px;
}

.research-quote-card {
  background: #eef3f1;
  border: 1px solid #d4ddda;
  border-radius: 5px;
  color: var(--navy-deep);
  overflow: hidden;
  padding: 34px;
  position: relative;
}

.research-quote-card::before {
  background: var(--gold);
  content: "";
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 4px;
}

.research-quote-card span,
.research-side-note span {
  color: var(--gold);
  display: block;
  font-size: 0.76rem;
  font-weight: 830;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.research-quote-card blockquote {
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  font-weight: 620;
  line-height: 1.34;
  margin: 0;
}

.research-quote-card blockquote::before {
  color: rgba(18, 56, 71, 0.22);
  content: "“";
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.8rem;
  line-height: 0.75;
  margin-bottom: 10px;
}

.research-quote-card p {
  border-top: 1px solid rgba(18, 56, 71, 0.16);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 24px 0 0;
  padding-top: 16px;
}

.research-side-note {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 24px;
}

.research-side-note p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.66;
  margin: 0;
}

.research-metric-grid {
  display: grid;
  gap: 0;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 8px 0;
}

.research-metric {
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  padding: 6px 26px 6px 22px;
}

.research-metric:first-child {
  border-left: 0;
  padding-left: 0;
}

.research-metric strong {
  color: var(--navy-deep);
  display: block;
  font-size: 1.45rem;
  line-height: 1.08;
  margin-bottom: 12px;
}

.research-chart {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 5px;
  grid-column: 1 / -1;
  padding: 30px 34px;
}

.research-chart h2 {
  margin-bottom: 18px;
}

.research-bars {
  display: grid;
  gap: 0;
}

.research-bar {
  align-items: center;
  display: grid;
  gap: 14px;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  padding: 14px 0;
}

.research-bar + .research-bar {
  border-top: 1px solid rgba(216, 221, 224, 0.72);
}

.research-bar::before {
  color: var(--gold);
  content: "›";
  font-size: 1.8rem;
  line-height: 1;
}

.research-bar > span {
  color: var(--navy-deep);
  font-weight: 740;
}

.research-bar-track {
  display: none;
}

.research-bar strong {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-align: right;
  text-transform: uppercase;
}

.research-matrix {
  display: grid;
  gap: 18px;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.research-matrix article {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 26px;
}

.research-conclusion {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: 5px;
  color: var(--ink);
  grid-column: 1 / -1;
  padding: 34px;
}

.research-conclusion h2 {
  color: var(--navy-deep);
  font-size: clamp(1.85rem, 3vw, 2.85rem);
  line-height: 1.16;
  margin-bottom: 18px;
}

.research-conclusion p:not(.section-label) {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 780px;
}

.contact {
  align-items: end;
  background:
    linear-gradient(90deg, rgba(11, 36, 48, 0.94), rgba(11, 36, 48, 0.76)),
    url("assets/casparistrasse.webp");
  background-position: center;
  background-size: cover;
  color: var(--white);
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.46fr);
  padding: 104px 48px;
}

.contact-copy h2 {
  max-width: 720px;
}

.contact-copy p:not(.section-label) {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.12rem;
  max-width: 640px;
}

.contact-panel {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  color: var(--ink);
  display: grid;
  font-style: normal;
  gap: 12px;
  padding: 26px;
}

.contact-panel a:not(.button) {
  color: var(--ink);
  font-weight: 400;
  overflow-wrap: anywhere;
}

.contact-panel a:not(.button):hover,
.contact-panel a:not(.button):focus-visible {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-panel span:first-child {
  color: var(--navy-deep);
  font-weight: 850;
}

.site-footer {
  align-items: center;
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.72);
  gap: 20px;
  justify-content: flex-start;
  padding: 24px 48px;
}

.footer-socials,
.footer-links {
  display: flex;
}

.footer-socials {
  gap: 10px;
}

.footer-links {
  gap: 18px;
  margin-left: auto;
}

.footer-social-link {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.88);
  display: inline-flex;
  height: 34px;
  justify-content: center;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
  width: 34px;
}

.footer-social-link svg {
  fill: currentColor;
  height: 17px;
  width: 17px;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  background: rgba(185, 137, 71, 0.18);
  border-color: rgba(185, 137, 71, 0.72);
  color: var(--gold-light);
}

.footer-social-link.is-placeholder {
  cursor: default;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal].project-card:hover,
[data-reveal].project-card:focus-visible,
[data-reveal].project-card.is-active {
  transform: translateY(-4px) scale(1.025);
}

@media (max-width: 1080px) {
  .site-header {
    padding: 0 30px;
  }

  .site-nav {
    gap: 18px;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.6rem;
  }

  .hero-content,
  .section,
  .market-quote,
  .case-copy,
  .contact,
  .intro-band,
  .project-page-hero,
  .project-page-detail,
  .research-hero,
  .research-content,
  .site-footer {
    padding-left: 30px;
    padding-right: 30px;
  }

  .intro-band,
  .company-layout,
  .case-study,
  .acquisition-layout,
  .insight-grid,
  .research-content,
  .project-page-hero,
  .project-page-detail,
  .research-hero,
  .research-split,
  .research-theses,
  .research-metric-grid,
  .research-matrix {
    grid-template-columns: 1fr;
  }

  .research-panel {
    grid-column: 1;
    grid-row: auto;
    position: static;
  }

  .research-quote-rail {
    grid-column: 1;
    position: static;
  }

  .case-slider {
    max-height: none;
    min-height: 420px;
  }

  .project-focus-gallery {
    grid-template-columns: 1fr;
  }

  .project-focus-gallery-many .project-focus-thumbs {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  }

  .project-focus-gallery-many .project-focus-thumbs button {
    align-items: center;
    grid-template-columns: 76px minmax(0, 1fr);
    grid-template-rows: auto;
  }

  .project-focus-gallery-many .project-focus-thumbs img {
    aspect-ratio: 1;
    height: 76px;
    max-height: 76px;
  }
}

@media (max-width: 900px) {
  .site-header {
    min-height: 72px;
  }

  .brand img {
    height: 44px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    align-items: stretch;
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    gap: 0;
    left: 0;
    padding: 10px 30px 22px;
    position: absolute;
    right: 0;
    top: 72px;
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
  }

  .hero {
    min-height: clamp(620px, 82vh, 760px);
  }

  .hero-image {
    background:
      linear-gradient(90deg, rgba(247, 248, 248, 0.88), rgba(247, 248, 248, 0.54)),
      linear-gradient(0deg, rgba(11, 36, 48, 0.18), rgba(247, 248, 248, 0.02) 48%),
      url("assets/hero-salzstrasse.webp");
    background-position: center;
  }

  .hero-content {
    padding-top: 120px;
  }

  h1 {
    font-size: 3.3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .section-heading,
  .portfolio-grid,
  .project-gallery,
  .project-focus-gallery,
  .project-facts,
  .buy-profile,
  .research-meta,
  .contact {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 8px;
  }

  .project-card-large {
    grid-column: span 1;
  }

  .project-gallery img:first-child {
    grid-row: auto;
  }

  .project-showcase-copy {
    order: -1;
  }

  .compare-stage {
    aspect-ratio: 1.18;
  }

  .project-focus-frame img {
    aspect-ratio: 1.28;
  }

  .signal-grid {
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 0 18px;
  }

  .brand img {
    height: 38px;
  }

  .site-nav {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-content,
  .section,
  .market-quote,
  .case-copy,
  .contact,
  .intro-band,
  .site-footer,
  .project-page-hero,
  .project-page-detail,
  .research-hero,
  .research-content,
  .legal-hero,
  .legal-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero-content {
    padding-bottom: 76px;
    padding-top: 116px;
  }

  .project-focus-thumbs button {
    grid-template-columns: 72px 1fr;
  }

  .project-focus-gallery-many .project-focus-thumbs {
    grid-template-columns: 1fr;
  }

  .project-focus-gallery-many .project-focus-thumbs button {
    grid-template-columns: 72px 1fr;
  }

  .compare-label {
    top: 12px;
  }

  .compare-label-before {
    right: 12px;
  }

  .compare-label-after {
    left: 12px;
  }

  h1 {
    font-size: 2.42rem;
  }

  h2 {
    font-size: 1.96rem;
  }

  .hero-content p:not(.section-label),
  .intro-copy p,
  .contact-copy p:not(.section-label) {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .section {
    padding-bottom: 72px;
    padding-top: 72px;
  }

  .project-page-hero,
  .project-page-detail {
    padding-bottom: 58px;
    padding-top: 58px;
  }

  .principles article {
    grid-template-columns: 1fr;
  }

  .project-content dl {
    grid-template-columns: 1fr;
  }

  .map-panel {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .germany-map {
    justify-self: center;
    max-width: 280px;
  }

  .case-slider {
    min-height: 320px;
  }

  .market-quote blockquote::before,
  .market-quote blockquote::after {
    font-size: 5.2rem;
  }

  .market-quote blockquote {
    font-size: 2rem;
    padding-left: 42px;
    padding-right: 42px;
  }

  .research-hero {
    min-height: 680px;
    padding-bottom: 44px;
    padding-top: 58px;
  }

  .research-content {
    padding-bottom: 72px;
    padding-top: 42px;
  }

  .research-hero h1 {
    font-size: 2.42rem;
  }

  .research-hero > img {
    object-position: center;
  }

  .research-lead {
    padding-left: 18px;
  }

  .research-article p {
    font-size: 1.02rem;
    line-height: 1.78;
  }

  .research-article h2 {
    margin-top: 42px;
  }

  .research-quote-card,
  .research-side-note {
    padding: 24px;
  }

  .research-theses article {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .research-theses span,
  .research-theses p {
    grid-column: auto;
    grid-row: auto;
  }

  .research-theses article,
  .research-split > div,
  .research-panel,
  .research-chart,
  .research-matrix article,
  .research-conclusion,
  .insight-card {
    padding: 24px;
  }

  .research-split > div {
    padding-left: 0;
    padding-right: 0;
  }

  .research-metric {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 20px 0;
  }

  .research-metric:first-child {
    border-top: 0;
    padding-left: 0;
  }

  .research-bar {
    align-items: start;
    gap: 8px 12px;
    grid-template-columns: 20px minmax(0, 1fr);
  }

  .research-bar strong {
    grid-column: 2;
    text-align: left;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}