/* Self-hosted Instrument Serif — DSGVO-konform, kein externer Google-Fonts-Abruf */
@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/instrument-serif.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/instrument-serif-italic.woff2") format("woff2");
}

/* ─── Reset & Base ─── */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-weight: 300;
  color: #141414;
  background: #fff;
  --content-max: 1280px;
  --pad: max(80px, calc((100% - var(--content-max)) / 2));
}

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

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

/* ─── Shared Typography ─── */

.sans {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-weight: 300;
}

.serif-italic {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-style: italic;
}

.label {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #666;
}

.divider {
  height: 1.5px;
  background: #999;
  width: 36px;
  transform-origin: left;
  transform: scaleX(var(--line-progress, 0));
  will-change: transform;
}

.divider--dark {
  background: #555;
}

/* ─── Buttons ─── */

.btn {
  display: inline-block;
  padding: 14px 40px;
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
  cursor: pointer;
}

/* ── Primary: split with arrow ── */

.btn--primary {
  background: #141414;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.btn--primary .btn__text {
  padding: 14px 40px;
  transition: padding-left 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn--primary .btn__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 0;
  overflow: hidden;
  background: #2a2a2a;
  align-self: stretch;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn--primary .btn__arrow svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s ease 0.15s, transform 0.3s ease 0.15s;
}

.btn--primary:hover .btn__arrow {
  width: 46px;
}

.btn--primary:hover .btn__arrow svg {
  opacity: 1;
  transform: translateX(0);
}

/* ── Outline: border draw from corners ── */

.btn--outline {
  border: 1px solid transparent;
  color: #141414;
  transition: color 0.3s ease, letter-spacing 0.4s ease;
}

.btn--outline::before,
.btn--outline::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  box-sizing: border-box;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              height 0.3s cubic-bezier(0.22, 1, 0.36, 1) 0.3s;
}

.btn--outline::before {
  top: 0;
  left: 0;
  border-top: 1px solid #999;
  border-left: 1px solid #999;
}

.btn--outline::after {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid #999;
  border-right: 1px solid #999;
}

.btn--outline:hover::before,
.btn--outline:hover::after {
  width: 100%;
  height: 100%;
}

.btn--outline:hover {
  letter-spacing: 0.2em;
}

/* ── Outline Light: corner border draw (white) ── */

.btn--outline-light {
  border: 1px solid transparent;
  color: #fff;
  transition: letter-spacing 0.4s ease;
}

.btn--outline-light::before,
.btn--outline-light::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  box-sizing: border-box;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              height 0.3s cubic-bezier(0.22, 1, 0.36, 1) 0.3s;
}

.btn--outline-light::before {
  top: 0;
  left: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  border-left: 1px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-light::after {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  border-right: 1px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover::before,
.btn--outline-light:hover::after {
  width: 100%;
  height: 100%;
}

.btn--outline-light:hover {
  letter-spacing: 0.2em;
}

/* ─── Logo ─── */

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
}

.logo__box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 9px 7px 12px;
}

.logo__box::before,
.logo__box::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
  animation: logo-draw 3s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}

.logo__box::before {
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-top: 1.5px solid #141414;
  border-left: 1.5px solid #141414;
  animation-name: logo-draw-tl;
}

.logo__box::after {
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-bottom: 1.5px solid #141414;
  border-right: 1.5px solid #141414;
  animation-name: logo-draw-br;
}

@keyframes logo-draw-tl {
  0%   { width: 0;    height: 0; }
  50%  { width: 100%; height: 0; }
  100% { width: 100%; height: 100%; }
}

@keyframes logo-draw-br {
  0%   { width: 0;    height: 0; }
  50%  { width: 100%; height: 0; }
  100% { width: 100%; height: 100%; }
}

.logo__box-text {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-weight: 300;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #141414;
  line-height: 1;
}

.logo__text {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-weight: 300;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #141414;
  line-height: 1;
  padding: 7px 12px;
}

.logo--small .logo__box-text,
.logo--small .logo__text {
  font-size: 12px;
  color: #555;
}

.logo--small .logo__box::before {
  border-top-color: #555;
  border-left-color: #555;
}

.logo--small .logo__box::after {
  border-bottom-color: #555;
  border-right-color: #555;
}

/* ─── Navigation ─── */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 var(--pad);
  border-bottom: 1px solid #e8e8e8;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 100;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  margin-right: -6px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle-bar {
  width: 22px;
  height: 1.5px;
  margin: 0 auto;
  background: #141414;
  transition: transform 0.3s ease, opacity 0.3s ease;
}


.nav__right {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__links {
  display: flex;
  gap: 40px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px solid transparent;
  padding: 6px 10px;
  cursor: pointer;
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 0.3s ease;
}

.lang-switch:hover {
  border-color: #d0d0d0;
}

.lang-switch__option {
  color: #bbb;
  transition: color 0.2s ease;
}

.lang-switch__option--active {
  color: #141414;
}

.lang-switch__divider {
  color: #d0d0d0;
  user-select: none;
}

.nav__link {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3d3d3d;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 4px;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: #141414;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover,
.nav__link--active {
  color: #141414;
}

/* ─── Hero Word Rotate ─── */

.hero__rotate {
  display: inline-block;
  position: relative;
  overflow: hidden;
  vertical-align: baseline;
}

.hero__rotate-inner {
  display: inline-block;
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.175, 1),
              opacity 0.35s ease,
              filter 0.45s ease;
}

.hero__rotate-inner.out {
  transform: translateY(-120%) scale(0.9);
  opacity: 0;
  filter: blur(6px);
}

.hero__rotate-inner.in {
  transform: translateY(0) scale(1);
  opacity: 1;
  filter: blur(0);
}

.hero__rotate-inner.prep {
  transform: translateY(120%) scale(0.9);
  opacity: 0;
  filter: blur(6px);
  transition: none;
}

/* ─── Hero ─── */

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
  padding: 72px var(--pad) 80px;
  min-height: 580px;
  background: #fff;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 700px;
}

.hero__seo-keywords {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.hero__headline {
  display: flex;
  flex-direction: column;
}

.hero__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.hero__line .sans {
  font-size: 58px;
  line-height: 68px;
  letter-spacing: -0.02em;
  color: #141414;
}

.hero__line .serif-italic {
  font-size: 62px;
  line-height: 68px;
  letter-spacing: -0.01em;
  color: #141414;
}

.hero__claim {
  font-size: 18px;
  line-height: 28px;
  font-weight: 300;
  color: #141414;
  max-width: 460px;
}

.hero__description {
  font-size: 15px;
  line-height: 26px;
  color: #4a4a4a;
  max-width: 420px;
}

.hero__buttons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.hero__image {
  flex-shrink: 0;
  width: 560px;
  height: 560px;
}

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

/* ─── Services ─── */

.services {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding: 80px 0 80px 0;
  background: #fafafa;
}

.services__header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 var(--pad);
}

.services__line {
  flex: 1;
  height: 1px;
  background: #bbb;
  transform-origin: left;
  transform: scaleX(var(--line-progress, 0));
  will-change: transform;
}

.pillar-group {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 64px;
  padding: 0 var(--pad);
  align-items: start;
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 110px;
  align-self: start;
}

.pillar__tag {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8a8a8a;
}

.pillar__title {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 30px;
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: #141414;
  margin: 0;
}

.pillar__title .serif-italic {
  font-size: 33px;
}

.pillar__desc {
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4a;
  max-width: 62ch;
  margin: 0;
}

.services__stack {
  --card-top-offset: 110px;
  --card-stagger: 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 0 0 140px;
}

.services__stack--tight {
  padding-bottom: 100px;
}

.card {
  position: sticky;
  top: calc(var(--card-top-offset) + var(--i, 0) * var(--card-stagger));
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 32px;
  align-items: start;
  padding: 40px 40px;
  min-height: 240px;
  border: 1px solid #e0e0e0;
  background: #fff;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}

.card:hover {
  border-color: #141414;
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.22);
}

.card__number {
  font-size: 52px;
  line-height: 1;
  color: #c8c8c8;
}

.card__title {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 23px;
  font-weight: 300;
  line-height: 1.25;
  color: #141414;
  margin: 0;
  grid-column: 2;
}

.card__text {
  font-size: 15px;
  line-height: 1.6;
  color: #4a4a4a;
  max-width: 60ch;
  margin: 0;
  grid-column: 2;
}

/* ─── Expertise ─── */

.expertise {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding: 80px var(--pad);
  background: #fff;
}

.expertise__top {
  display: flex;
  gap: 64px;
  align-items: stretch;
}

.expertise__portrait {
  width: 300px;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

.expertise__portrait::before,
.expertise__portrait::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  box-sizing: border-box;
  z-index: 2;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.7s,
              height 0.6s cubic-bezier(0.22, 1, 0.36, 1) 1.3s;
}

.expertise__portrait::before {
  top: 0;
  left: 0;
  border-top: 2px solid #141414;
  border-left: 2px solid #141414;
}

.expertise__portrait::after {
  bottom: 0;
  right: 0;
  border-bottom: 2px solid #141414;
  border-right: 2px solid #141414;
}

.expertise__portrait.is-revealed::before,
.expertise__portrait.is-revealed::after {
  width: 100%;
  height: 100%;
}

.expertise__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 0.6s ease, transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.expertise__portrait.is-revealed img {
  opacity: 1;
  transform: scale(1);
}

.expertise__content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.expertise__intro {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.expertise__headline {
  font-weight: 300;
  line-height: 50px;
}

.expertise__headline .sans {
  font-size: 40px;
  letter-spacing: -0.02em;
}

.expertise__headline .serif-italic {
  font-size: 44px;
  letter-spacing: -0.01em;
}

.expertise__description {
  font-size: 15px;
  line-height: 26px;
  color: #4a4a4a;
  max-width: 480px;
}

.expertise__person {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.expertise__person-name {
  font-size: 17px;
  font-weight: 300;
  color: #141414;
}

.expertise__person-role {
  font-size: 15px;
  color: #666;
}

.expertise__number {
  font-size: 48px;
  line-height: 48px;
  color: #d0d0d0;
}

.expertise__stat-label {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #666;
}

.expertise__divider {
  width: 100%;
  height: 1px;
  background: #bbb;
  transform-origin: left;
  transform: scaleX(var(--line-progress, 0));
  will-change: transform;
}

.expertise__bottom {
  display: flex;
  gap: 40px;
}

.expertise__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.expertise__item-title {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 22px;
  color: #141414;
}

.expertise__item-text {
  font-size: 12px;
  line-height: 19px;
  color: #666;
}

/* ─── Contact ─── */

.contact {
  display: flex;
  gap: 100px;
  justify-content: space-between;
  padding: 100px var(--pad);
  background: #141414;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 440px;
  padding-top: 16px;
}

.contact__label {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #aaa;
}

.contact__headline {
  font-weight: 300;
  line-height: 48px;
}

.contact__headline .sans {
  font-size: 38px;
  letter-spacing: -0.02em;
  color: #fff;
}

.contact__headline .serif-italic {
  font-size: 42px;
  letter-spacing: -0.01em;
  color: #fff;
}

.contact__description {
  font-size: 15px;
  line-height: 26px;
  color: #ccc;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  color: #aaa;
}

.contact__link {
  position: relative;
  color: #ccc;
  text-decoration: none;
  width: fit-content;
  padding-bottom: 2px;
  transition: color 0.3s ease;
}

.contact__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: #fff;
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.contact__link:hover {
  color: #fff;
}

.contact__link:hover::after {
  width: 100%;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 1;
  max-width: 560px;
}

.form__row {
  display: flex;
  gap: 20px;
}

.form__row .form__field {
  flex: 1;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bbb;
}

.form__input {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-weight: 300;
  font-size: 14px;
  color: #fff;
  background: transparent;
  border: none;
  border-bottom: 1px solid #666;
  padding: 12px 0;
  outline: none;
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
  border-radius: 0;
}

.form__input::placeholder {
  color: #888;
}

.form__input:focus {
  border-color: #aaa;
}

.form__select {
  cursor: pointer;
  color: #888;
}

.form__select:has(option:checked:not([disabled])) {
  color: #fff;
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__submit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.form__submit .btn {
  cursor: pointer;
  background: transparent;
}

.form__submit .btn[disabled] {
  opacity: 0.5;
  pointer-events: none;
}

.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  width: 0;
}

.form__status {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
  min-height: 1.2em;
  flex: 1 1 240px;
  color: rgba(255, 255, 255, 0.7);
}

.form__status--info {
  color: rgba(255, 255, 255, 0.7);
}

.form__status--success {
  color: #9ddca0;
}

.form__status--error {
  color: #e89494;
}

/* ─── Footer ─── */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px var(--pad);
  border-top: 1px solid #e8e8e8;
  background: #fff;
}


.footer__email {
  font-size: 12px;
  color: #3d3d3d;
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.3s ease;
}

.footer__email::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: #141414;
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.footer__email:hover {
  color: #141414;
}

.footer__email:hover::after {
  width: 100%;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__link {
  font-size: 12px;
  color: #3d3d3d;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: #141414;
}

/* ─── Einsatzbereiche ─── */

.bereiche {
  padding: 80px var(--pad);
  background: #fff;
}

.bereiche__header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 56px;
}

.bereiche__headline {
  font-weight: 300;
  line-height: 50px;
}

.bereiche__headline .sans {
  font-size: 40px;
  letter-spacing: -0.02em;
}

.bereiche__headline .serif-italic {
  font-size: 44px;
  letter-spacing: -0.01em;
}

.bereiche__note {
  font-size: 14px;
  line-height: 22px;
  color: #666;
  max-width: 68ch;
  margin: 12px 0 0;
}

.bereiche__list {
  border-top: 1px solid #d0d0d0;
}

.bereiche__row {
  display: grid;
  grid-template-columns: 48px 1fr 1fr;
  gap: 32px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid #e0e0e0;
  transition: background 0.3s ease;
}

.bereiche__row:hover {
  background: #fafafa;
  padding-left: 16px;
  padding-right: 16px;
  margin-left: -16px;
  margin-right: -16px;
}

.bereiche__row-num {
  font-size: 14px;
  color: #999;
}

.bereiche__row-title {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 18px;
  font-weight: 300;
  line-height: 26px;
  color: #141414;
}

.bereiche__row-text {
  font-size: 14px;
  line-height: 22px;
  color: #666;
}

.bereiche__band {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  padding: 28px;
  background: #141414;
}

.bereiche__band-label {
  font-size: 11px;
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.bereiche__band-sub {
  font-size: 14px;
  color: #888;
}

/* ─── CTA Band ─── */

.cta-band {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 48px var(--pad);
  background: #fafafa;
  border-top: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
}

.cta-band--light {
  background: #fff;
}

.cta-band__text {
  font-size: 18px;
  font-weight: 300;
  color: #141414;
  letter-spacing: -0.01em;
}

/* ─── USP ─── */

.usp {
  padding: 100px var(--pad);
  background: #141414;
}

.usp__header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 72px;
}

.usp__label {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #aaa;
}

.usp__headline {
  font-weight: 300;
  line-height: 52px;
}

.usp__headline .sans {
  font-size: 40px;
  letter-spacing: -0.02em;
  color: #fff;
}

.usp__headline .serif-italic {
  font-size: 44px;
  letter-spacing: -0.01em;
  color: #fff;
}

.usp__stack {
  border-top: 1px solid #333;
}

.usp__row {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid #2a2a2a;
}

.usp__row-num {
  font-size: 72px;
  line-height: 72px;
  color: #666666;
  flex-shrink: 0;
  width: 100px;
}

.usp__row-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}

.usp__row-title {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 22px;
  font-weight: 300;
  line-height: 30px;
  color: #fff;
}

.usp__row-text {
  font-size: 14px;
  line-height: 24px;
  color: #999;
  max-width: 520px;
}

/* ─── Leistungen Detail ─── */

.leistungen-detail {
  padding: 80px var(--pad);
  background: #fafafa;
}

.leistungen-detail__header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 56px;
}

.leistungen-detail__headline {
  font-weight: 300;
  line-height: 46px;
}

.leistungen-detail__headline .sans {
  font-size: 36px;
  letter-spacing: -0.02em;
}

.leistungen-detail__headline .serif-italic {
  font-size: 40px;
  letter-spacing: -0.01em;
}

.leistungen-detail__desc {
  font-size: 14px;
  line-height: 24px;
  color: #4a4a4a;
  max-width: 520px;
}

.leistungen-detail__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.leistungen-detail__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 40px;
  padding: 32px 0;
  border-top: 1px solid #ccc;
  transition: padding-left 0.3s ease, padding-right 0.3s ease;
}

.leistungen-detail__item:nth-child(odd) {
  padding-right: 40px;
}

.leistungen-detail__item:nth-child(even) {
  padding-left: 40px;
  border-left: 1px solid #e0e0e0;
}

.leistungen-detail__item-left {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-shrink: 0;
}

.leistungen-detail__num {
  font-size: 14px;
  color: #999;
}

.leistungen-detail__title {
  font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 17px;
  font-weight: 300;
  line-height: 24px;
  color: #141414;
  white-space: nowrap;
}

.leistungen-detail__text {
  font-size: 13px;
  line-height: 21px;
  color: #666;
  max-width: 280px;
  text-align: right;
}

/* ─── Scroll Reveal ─── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Responsive ─── */

@media (max-width: 1024px) {
  body { --pad: 40px; }
  .hero { flex-direction: column; align-items: flex-start; padding-top: 56px; padding-bottom: 64px; }
  .hero__image { width: 100%; height: auto; max-width: 560px; }
  .services { padding: 64px 0; }
  .pillar-group { grid-template-columns: 1fr; gap: 28px; }
  .pillar { position: static; top: auto; }
  .services__stack { padding-bottom: 120px; gap: 20px; }
  .services__stack--tight { padding-bottom: 100px; }
  .pillar__title { font-size: 25px; }
  .pillar__title .serif-italic { font-size: 28px; }
  .card { grid-template-columns: 80px 1fr; gap: 32px; padding: 40px 36px; min-height: 240px; }
  .card__number { font-size: 52px; }
  .card__title { font-size: 22px; }
  .bereiche__row { grid-template-columns: 36px 1fr; gap: 16px; }
  .bereiche__row-text { grid-column: 1 / -1; }
  .usp__row-num { font-size: 56px; line-height: 56px; width: 80px; }
  .leistungen-detail__list { grid-template-columns: 1fr; }
  .leistungen-detail__item:nth-child(even) { padding-left: 0; border-left: none; }
  .leistungen-detail__item:nth-child(odd) { padding-right: 0; }
  .cta-band { gap: 24px; }
  .expertise__top { flex-direction: column; }
  .expertise__portrait { width: 100%; max-width: 300px; height: 360px; }
  .expertise__bottom { flex-direction: column; gap: 32px; }
  .contact { gap: 60px; }
}

@media (max-width: 640px) {
  body { --pad: 24px; }
  .nav { height: 60px; }
  .nav__toggle { display: flex; }
  .nav--open .nav__toggle-bar:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
  .nav--open .nav__toggle-bar:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }
  .nav__right {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 4px var(--pad) 18px;
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
    box-shadow: 0 14px 28px -18px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  .nav--open .nav__right { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__links { flex-direction: column; gap: 0; width: 100%; }
  .nav__link { display: block; width: 100%; padding: 15px 0; font-size: 15px; border-bottom: 1px solid #f0f0f0; }
  .lang-switch { margin-top: 14px; padding-left: 0; }
  /* Outline buttons: no hover on touch, so show a real border and drop the corner pseudo-dots */
  .btn--outline { border-color: #999; }
  .btn--outline-light { border-color: rgba(255, 255, 255, 0.5); }
  .btn--outline::before, .btn--outline::after,
  .btn--outline-light::before, .btn--outline-light::after { display: none; }
  /* Logo: smaller on mobile */
  .logo__box-text, .logo__text { font-size: 15px; }
  .logo__box { padding: 6px 7px 6px 10px; }
  .logo__text { padding: 6px 10px; }
  /* Hero: eyebrow + headline + image visible together first; subheadline dropped */
  .hero { padding-top: 32px; padding-bottom: 44px; gap: 20px; min-height: auto; }
  .hero__content { display: contents; }
  .hero .label { order: 1; }
  .hero__headline { order: 2; }
  .hero__image { order: 3; max-width: 270px; }
  .hero__description { order: 4; margin-top: 2px; font-size: 15px; line-height: 25px; }
  /* Beide Buttons nebeneinander auf gleicher Höhe, gleich breit – sofort erreichbar. */
  .hero__buttons { order: 5; flex-direction: row; width: 100%; gap: 10px; }
  .hero__buttons .btn { flex: 1; }
  .hero__buttons .btn--primary { justify-content: center; }
  .hero__buttons .btn--primary .btn__text { padding: 15px 8px; }
  .hero__buttons .btn--outline { padding: 15px 8px; text-align: center; }
  .hero__claim { display: none; }
  .hero .divider { display: none; }
  .hero__line .sans { font-size: 34px; line-height: 42px; }
  .hero__line .serif-italic { font-size: 38px; line-height: 42px; }
  .services { padding: 44px 0 32px; gap: 28px; }
  /* Mobile: no sticky stacking — plain scrolling list */
  .services__stack { padding-bottom: 0; gap: 14px; }
  .services__stack--tight { padding-bottom: 0; }
  .pillar__title { font-size: 22px; }
  .pillar__title .serif-italic { font-size: 24px; }
  .pillar__desc { font-size: 14px; }
  /* Mobile card: compact header row (number + title) stays visible when stacked;
     description sits below. Soft shadow gives the deck depth. */
  .card {
    position: static;
    grid-template-columns: auto 1fr;
    column-gap: 14px;
    row-gap: 0;
    padding: 16px 18px;
    min-height: 0;
    align-items: baseline;
    box-shadow: none;
  }
  .card__number { font-size: 21px; grid-column: 1; grid-row: 1; }
  .card__title { font-size: 17px; line-height: 1.25; grid-column: 2; grid-row: 1; }
  .card__title br { display: none; }
  .card__title .serif-italic { font-size: 17px; }
  .card__title .serif-italic::before { content: "\00a0"; }
  .card__text { grid-column: 1 / -1; grid-row: 2; margin-top: 12px; font-size: 14px; }
  .bereiche__headline .sans { font-size: 28px; }
  .bereiche__headline .serif-italic { font-size: 32px; }
  .bereiche__row { grid-template-columns: 1fr; gap: 8px; }
  .bereiche__row-num { display: none; }
  .bereiche__band { flex-direction: column; gap: 8px; }
  .usp__headline .sans { font-size: 28px; }
  .usp__headline .serif-italic { font-size: 32px; }
  .usp__row { flex-direction: column; gap: 16px; }
  .usp__row-num { font-size: 40px; line-height: 40px; width: auto; }
  /* Hidden on mobile to cut down on text */
  .leistungen-detail { display: none; }
  .leistungen-detail__headline .sans { font-size: 28px; }
  .leistungen-detail__headline .serif-italic { font-size: 32px; }
  .leistungen-detail__item { flex-direction: column; gap: 8px; }
  .leistungen-detail__text { text-align: left; max-width: none; }
  .leistungen-detail__title { white-space: normal; }
  .cta-band { flex-direction: column; gap: 20px; text-align: center; }
  .cta-band__text { font-size: 16px; }
  .expertise { gap: 32px; padding: 48px var(--pad); }
  .expertise__top { gap: 0; }
  .expertise__content { display: contents; }
  .expertise__portrait { width: 100%; max-width: none; height: auto; order: 1; }
  .expertise__portrait::before, .expertise__portrait::after { display: none; }
  .expertise__portrait img { height: auto; }
  .expertise__person { order: 2; margin-top: 16px; }
  .expertise__intro { order: 3; margin-top: 30px; }
  .expertise__headline .sans { font-size: 28px; }
  .expertise__headline .serif-italic { font-size: 32px; }
  .expertise__number { font-size: 40px; line-height: 40px; }
  .expertise__bottom { flex-wrap: wrap; }
  .contact { flex-direction: column; gap: 48px; }
  .contact__headline .sans { font-size: 28px; }
  .contact__headline .serif-italic { font-size: 32px; }
  .form__row { flex-direction: column; gap: 24px; }
  .footer { flex-direction: column; gap: 12px; text-align: center; }
}

/* ─── Cookie-Hinweis ─── */
.cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 660px; margin: 0 auto; background: #141414; color: #fff; padding: 18px 20px; display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; box-shadow: 0 12px 44px -12px rgba(0,0,0,0.55); z-index: 9999; font-family: "Helvetica Neue","Arial",sans-serif; }
.cookie-banner[hidden] { display: none; }
.cookie-banner__text { font-size: 13px; line-height: 1.55; color: #dcdcdc; margin: 0; flex: 1 1 320px; }
.cookie-banner__text a { color: #fff; text-decoration: underline; }
.cookie-banner__btn { flex-shrink: 0; background: #fff; color: #141414; border: none; padding: 12px 24px; font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; font-family: inherit; transition: opacity 0.2s ease; }
.cookie-banner__btn:hover { opacity: 0.85; }
@media (max-width: 560px) { .cookie-banner { flex-direction: column; align-items: stretch; left: 10px; right: 10px; bottom: 10px; } .cookie-banner__btn { width: 100%; } }


/* ─── Hero-Claim einheitlich entfernt (auf Mobil schon ausgeblendet, jetzt überall) ─── */
.hero__claim { display: none; }

/* ─── Kontaktformular: DSGVO-Einwilligung ─── */
.form__consent { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 18px; }
.form__consent input[type="checkbox"] { margin-top: 3px; width: 16px; height: 16px; flex-shrink: 0; accent-color: #ffffff; cursor: pointer; }
.form__consent label { font-size: 12.5px; line-height: 1.55; color: #b8b8b0; }
.form__consent a { color: #ffffff; text-decoration: underline; }