em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.section-pad {
  padding: 100px 3.5vw;
}

.eyebrow {
  display: flex;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font: 10px/1 "DM Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow.light {
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.75);
}

.product-code {
  font: 10px "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Intro */
.intro {
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.55fr;
  gap: 8vw;
  padding-top: 62px;
}

.intro h2 {
  margin: 0;
  font-size: clamp(46px, 6.1vw, 92px);
  font-weight: 500;
  line-height: 0.93;
  letter-spacing: -0.065em;
}

.intro-copy {
  align-self: end;
  padding-bottom: 10px;
}

.intro-copy p {
  max-width: 450px;
  margin: 0;
  color: #444944;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.6;
}

.text-link {
  display: inline-flex;
  gap: 30px;
  align-items: center;
  margin-top: 42px;
  padding-bottom: 10px;
  border-bottom: 1px solid;
  font: 11px "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Product atlas — Drei Welten */
.product-atlas {
  background: #fff;
}

.atlas-intro {
  display: grid;
  grid-template-columns: 1.25fr 0.45fr;
  gap: 8vw;
  align-items: end;
  padding: 28px 0 36px;
  flex-shrink: 0;
}

.atlas-intro h2 {
  margin: 0;
  font-size: clamp(36px, 4.8vw, 72px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.066em;
}

.atlas-intro p {
  max-width: 380px;
  margin: 0 0 4px;
  color: #626963;
  font-size: 14px;
  line-height: 1.65;
}

.atlas-pin-wrap {
  position: relative;
  height: 180vh;
}

.atlas-sticky {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100svh;
  max-height: 100svh;
  padding: 48px 3.5vw 36px;
  overflow: hidden;
  background: #fff;
}

.atlas-stage {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 3.5vw;
  align-items: stretch;
  width: 100%;
  min-height: 0;
  flex: 1;
}

.atlas-index {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  border-top: 1px solid var(--line);
}

.atlas-index button {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 72px;
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: #8a8f8a;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition:
    color 0.35s,
    padding 0.35s;
}

.atlas-index button > span:first-child,
.atlas-index button b,
.atlas-index button small {
  font: 9px "DM Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.atlas-index button > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.atlas-index button strong {
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}

.atlas-index button small {
  color: #979d98;
}

.atlas-index button b {
  color: #8b918c;
  font-weight: 400;
}

.atlas-index button.active {
  padding-left: 14px;
  color: var(--blue);
}

.atlas-index button.active small,
.atlas-index button.active b {
  color: var(--blue);
}

.atlas-progress {
  margin: 22px 0 8px;
  height: 2px;
  background: rgba(17, 19, 17, 0.12);
  overflow: hidden;
}

.atlas-progress i {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--blue);
  transition: width 0.12s linear;
}

.atlas-all {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 18px 0 4px;
  color: var(--blue);
  font: 9px "DM Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.atlas-visual {
  position: relative;
  align-self: stretch;
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #dcded9;
}

.atlas-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.45s ease,
    visibility 0.45s;
}

.atlas-panel.active {
  opacity: 1;
  visibility: visible;
}

.atlas-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.66) contrast(1.04);
}

.atlas-caption {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 70px minmax(180px, 330px);
  gap: 22px;
  width: min(78%, 610px);
  padding: 28px;
  color: white;
  background: var(--blue);
}

.atlas-caption > span {
  font: 10px "DM Mono", monospace;
  letter-spacing: 0.08em;
}

.atlas-caption p {
  grid-column: 2;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.6;
}

.atlas-caption a {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  font: 9px "DM Mono", monospace;
  text-transform: uppercase;
}

/* Signal */
.signal-section {
  position: relative;
  padding: 100px 3.5vw 80px;
  color: white;
  background: var(--blue);
  overflow: hidden;
}

.signal-section::after {
  content: "";
  position: absolute;
  top: 18%;
  right: -12vw;
  width: 42vw;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  box-shadow:
    0 0 0 7vw rgba(255, 255, 255, 0.035),
    0 0 0 14vw rgba(255, 255, 255, 0.025);
}

.signal-section .eyebrow,
.signal-section h2,
.signal-route,
.signal-footer {
  position: relative;
  z-index: 1;
}

.signal-section h2 {
  margin: 76px 0 100px;
  font-size: clamp(58px, 8vw, 122px);
  font-weight: 500;
  line-height: 0.86;
  letter-spacing: -0.072em;
}

.signal-route {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.signal-route::before {
  content: "";
  position: absolute;
  /* Number row (20) + gap (10) + half of marker row (12) − half line */
  top: calc(20px + 10px + 12px - 0.5px);
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.48);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.35s cubic-bezier(0.22, 0.8, 0.2, 1);
}

.signal-route.is-drawn::before {
  transform: scaleX(1);
}

.signal-route > div {
  position: relative;
  display: grid;
  grid-template-rows: 20px 24px auto auto;
  gap: 10px;
  padding-right: 3vw;
}

.signal-route span {
  font: 9px "DM Mono", monospace;
}

.signal-route i {
  position: relative;
  z-index: 1;
  display: block;
  align-self: center;
  width: 13px;
  height: 13px;
  margin: 0;
  border: 3px solid var(--blue);
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.65);
  opacity: 0;
  transform: scale(0.45);
  transition:
    opacity 0.35s ease,
    transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.signal-route.is-drawn > div:nth-child(1) i {
  transition-delay: 0.08s;
}
.signal-route.is-drawn > div:nth-child(2) i {
  transition-delay: 0.38s;
}
.signal-route.is-drawn > div:nth-child(3) i {
  transition-delay: 0.68s;
}
.signal-route.is-drawn > div:nth-child(4) i {
  transition-delay: 0.98s;
}

.signal-route.is-drawn i {
  opacity: 1;
  transform: none;
}

.signal-route strong {
  margin-top: 20px;
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.035em;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.45s ease,
    transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.signal-route p {
  max-width: 200px;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.45s ease,
    transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.signal-route.is-drawn > div:nth-child(1) strong,
.signal-route.is-drawn > div:nth-child(1) p {
  transition-delay: 0.16s;
}
.signal-route.is-drawn > div:nth-child(2) strong,
.signal-route.is-drawn > div:nth-child(2) p {
  transition-delay: 0.46s;
}
.signal-route.is-drawn > div:nth-child(3) strong,
.signal-route.is-drawn > div:nth-child(3) p {
  transition-delay: 0.76s;
}
.signal-route.is-drawn > div:nth-child(4) strong,
.signal-route.is-drawn > div:nth-child(4) p {
  transition-delay: 1.06s;
}

.signal-route.is-drawn strong,
.signal-route.is-drawn p {
  opacity: 1;
  transform: none;
}

.signal-footer {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-top: 95px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

.signal-footer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.signal-footer a {
  display: flex;
  align-items: center;
  gap: 30px;
  font: 9px "DM Mono", monospace;
  text-transform: uppercase;
}

/* Machine editorial + scroll 3D */
.machine-editorial {
  background: var(--paper);
}

.machine-pin-wrap {
  position: relative;
  height: 170vh;
}

.machine-sticky {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 3vw;
  min-height: 100svh;
  padding: 70px 3.5vw;
  background: var(--paper);
}

.machine-editorial-copy {
  position: relative;
  z-index: 3;
  align-self: center;
  padding-right: 0;
  max-width: 34rem;
}

.machine-editorial-copy .product-code {
  color: var(--blue);
}

.machine-editorial-copy h2 {
  width: auto;
  max-width: 100%;
  margin: 28px 0;
  font-size: clamp(42px, 5.2vw, 78px);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.066em;
}

.machine-editorial-copy p {
  max-width: 390px;
  margin: 0 0 45px;
  color: #5f6660;
  font-size: 14px;
  line-height: 1.7;
}

.machine-editorial-copy > a {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  padding-bottom: 10px;
  border-bottom: 1px solid;
  font: 9px "DM Mono", monospace;
  text-transform: uppercase;
}

.machine-editorial-media {
  position: relative;
  z-index: 1;
  align-self: center;
  width: 100%;
  min-width: 0;
  height: min(58vh, 560px);
  min-height: 420px;
  overflow: hidden;
  background: #101514;
}

.machine-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.machine-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8);
  transition:
    opacity 0.45s ease,
    transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.machine-editorial-media.is-visible .machine-fallback {
  transform: scale(1.025);
}

.machine-fallback.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.machine-editorial-media.has-model .machine-fallback {
  opacity: 0;
  pointer-events: none;
}

.machine-editorial-media.is-loading::after {
  content: "3D-Modell wird geladen…";
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 10px 16px;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(8, 12, 12, 0.55);
  font: 10px/1 "DM Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
}

.machine-editorial-media > span {
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: 18px;
  color: white;
  font: 9px "DM Mono", monospace;
  letter-spacing: 0.08em;
}

/* Reputation */
.reputation-section {
  padding: 110px 3.5vw 120px;
  background: #fff;
}

.reputation-statement {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: 8vw;
  align-items: start;
  padding: 80px 0 105px;
}

.reputation-statement > p {
  max-width: 300px;
  margin: 10px 0 0;
  color: #646a65;
  font-size: 13px;
  line-height: 1.65;
}

.reputation-statement blockquote {
  margin: 0;
  font-size: clamp(42px, 5.4vw, 82px);
  line-height: 1.03;
  letter-spacing: -0.058em;
}

.reputation-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.reputation-numbers > div {
  display: flex;
  align-items: end;
  justify-content: space-between;
  min-height: 180px;
  padding: 28px 2.5vw 28px 0;
  border-right: 1px solid var(--line);
}

.reputation-numbers > div + div {
  padding-left: 2.5vw;
}

.reputation-numbers > div:last-child {
  border-right: 0;
}

.reputation-numbers strong {
  font-size: clamp(54px, 6.2vw, 94px);
  font-weight: 400;
  line-height: 0.8;
  letter-spacing: -0.07em;
}

.reputation-numbers span {
  max-width: 90px;
  color: #737a74;
  font: 8px/1.45 "DM Mono", monospace;
  text-transform: uppercase;
}

/* Footer */
.site-footer {
  padding: 100px 3.5vw 35px;
  color: white;
  background: #101311;
}

.site-footer .footer-top h2 {
  margin: 95px 0 80px;
  font-size: clamp(60px, 9vw, 140px);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.footer-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 35px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  font-size: clamp(20px, 2vw, 30px);
}

.footer-action > span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  color: var(--ink);
  background: white;
  border-radius: 50%;
  transition: 0.3s;
}

.footer-action:hover > span {
  color: white;
  background: var(--blue);
  transform: rotate(45deg);
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr 1fr 0.7fr auto;
  gap: 35px;
  align-items: end;
  padding-top: 90px;
  color: #a7aaa5;
  font: 10px/1.7 "DM Mono", monospace;
}

.footer-bottom .mark {
  align-self: center;
  color: white;
  font-family: "Manrope", sans-serif;
  font-size: 18px;
}

.footer-bottom div {
  display: flex;
  flex-direction: column;
}

@media (max-width: 800px) {
  .section-pad {
    padding: 75px 20px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    padding-top: 55px;
  }

  .intro h2 {
    font-size: 15vw;
  }

  .intro-copy {
    margin-top: 35px;
  }

  .reputation-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .atlas-intro,
  .reputation-statement {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0 56px;
  }

  .atlas-intro h2 {
    font-size: 13vw;
  }

  .atlas-pin-wrap {
    height: auto;
  }

  .atlas-sticky {
    position: relative;
    z-index: auto;
    min-height: 0;
    padding: 75px 20px;
  }

  .atlas-stage {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .atlas-index button {
    min-height: 94px;
  }

  .atlas-visual {
    width: 100%;
    height: 520px;
    margin: 0;
  }

  .atlas-caption {
    grid-template-columns: 48px 1fr;
    width: 92%;
    padding: 20px;
  }

  .signal-section {
    padding: 75px 20px 60px;
  }

  .signal-section h2 {
    margin: 55px 0 70px;
    font-size: 15vw;
  }

  .signal-route {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .signal-route::before {
    top: 0;
    bottom: 0;
    left: 6px;
    width: 1px;
    height: auto;
    right: auto;
    transform: scaleY(0);
    transform-origin: top center;
  }

  .signal-route.is-drawn::before {
    transform: scaleY(1);
  }

  .signal-route > div {
    grid-template-columns: 30px 1fr;
    grid-template-rows: auto auto auto;
    min-height: 145px;
    padding: 0 0 25px;
  }

  .signal-route span {
    grid-column: 2;
  }

  .signal-route i {
    grid-row: 1 / 4;
    grid-column: 1;
  }

  .signal-route strong,
  .signal-route p {
    grid-column: 2;
    margin-top: 0;
  }

  .signal-footer {
    align-items: start;
    flex-direction: column;
    gap: 32px;
    margin-top: 40px;
  }

  .machine-pin-wrap {
    height: auto;
  }

  .machine-sticky {
    position: relative;
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 75px 20px;
  }

  .machine-editorial-copy {
    padding: 0 0 55px;
  }

  .machine-editorial-copy h2 {
    width: 100%;
    font-size: 13vw;
  }

  .machine-editorial-media {
    min-height: 55vh;
  }

  .reputation-statement blockquote {
    font-size: 11vw;
  }

  .reputation-numbers {
    grid-template-columns: 1fr;
  }

  .reputation-numbers > div,
  .reputation-numbers > div + div {
    min-height: 125px;
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .reputation-numbers > div:last-child {
    border-bottom: 0;
  }

  .site-footer {
    padding: 80px 20px 30px;
  }

  .site-footer .footer-top h2 {
    margin: 65px 0;
    font-size: 17vw;
  }

  .footer-bottom {
    grid-template-columns: 1fr 1fr;
    padding-top: 70px;
  }

  .footer-bottom > span {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .atlas-pin-wrap {
    height: auto;
  }

  .atlas-sticky {
    position: relative;
  }

  .atlas-panel {
    transition: none;
  }
}