:root {
  --navy: #071a3d;
  --navy-soft: #13243a;
  --brand-navy: #00186d;
  --blue: #0751c7;
  --blue-light: #e2eaff;
  --cyan: #04d8e5;
  --paper: #f5f5f0;
  --white: #ffffff;
  --ink: #111b27;
  --muted: #64707c;
  --line: #d8dcd8;
  --line-dark: rgba(255, 255, 255, 0.17);
  --display: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page: clamp(20px, 5vw, 76px);
  --section: clamp(84px, 10vw, 152px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

button {
  color: inherit;
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 var(--page);
  color: var(--navy);
  background: rgba(245, 245, 240, 0.97);
  border-bottom: 1px solid rgba(11, 24, 40, 0.12);
  transition: min-height 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  min-height: 66px;
  box-shadow: 0 10px 34px rgba(11, 24, 40, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.035em;
}

.brand-mark {
  width: 40px;
  height: 28px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.7vw, 42px);
  font-size: 0.83rem;
  font-weight: 600;
}

.nav-links > a:not(.nav-cta) {
  color: #4c5966;
}

.nav-links > a:not(.nav-cta):hover {
  color: var(--blue);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #8a949f;
}

.language-option {
  min-width: 0;
  min-height: 32px;
  padding: 0;
  color: #4c5966;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.language-option.is-active {
  color: var(--blue);
}

.nav-cta,
.button-primary {
  color: var(--white);
  background: var(--blue);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  min-height: 42px;
  padding: 0 17px;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
}

.hero {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  min-height: 760px;
  padding-top: 76px;
  background: var(--paper);
}

.error-page {
  background: var(--paper);
}

.error-header {
  position: fixed;
}

.error-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
  font-size: 0.83rem;
  font-weight: 600;
}

.error-links > a:not(.nav-cta) {
  color: #4c5966;
}

.error-links > a:not(.nav-cta):hover {
  color: var(--blue);
}

.error-main {
  min-height: 100vh;
}

.error-hero {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  min-height: calc(100vh - 76px);
  padding-top: 76px;
  background: var(--paper);
}

.error-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(80px, 9vw, 140px) clamp(30px, 5vw, 76px) 62px var(--page);
}

.error-code {
  margin: 0 0 16px;
  color: var(--navy);
  font-family: var(--display);
  font-size: clamp(4.6rem, 12vw, 8.5rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.error-hero h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-family: var(--display);
  font-size: clamp(3.1rem, 5.8vw, 6rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.error-hero h1 span {
  color: var(--blue);
}

.error-intro {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.2rem);
}

.error-visual {
  min-height: calc(100vh - 76px);
}

.error-footer {
  padding: 0 var(--page);
  color: var(--white);
  background: var(--navy);
}

.error-footer footer {
  max-width: 100%;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(80px, 9vw, 140px) clamp(30px, 5vw, 76px) 62px var(--page);
}

.overline {
  margin-bottom: 25px;
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 34px;
  font-family: var(--display);
  font-size: clamp(3.4rem, 6.4vw, 7rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.hero h1 span {
  color: var(--blue);
}

.hero-intro {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.2rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-bottom: clamp(60px, 8vw, 105px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  min-height: 52px;
  font-size: 0.86rem;
  font-weight: 600;
}

.button-primary {
  padding: 0 20px;
  transition: background 160ms ease, transform 160ms ease;
}

.button-primary:hover {
  background: #1749bd;
  transform: translateY(-2px);
}

.button-text {
  border-bottom: 1px solid var(--ink);
}

.hero-signals {
  display: flex;
  gap: 0;
  width: 100%;
  border-top: 1px solid var(--line);
}

.hero-signals span {
  flex: 1;
  padding: 17px 15px 0 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-signals span + span {
  padding-left: 15px;
  border-left: 1px solid var(--line);
}

.hero-visual {
  position: relative;
  min-height: 684px;
  overflow: hidden;
  background: var(--navy);
}

.hero-visual picture,
.hero-visual img,
.visual-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-visual img {
  object-fit: cover;
}

.visual-overlay {
  background:
    linear-gradient(180deg, rgba(11, 24, 40, 0.08), rgba(11, 24, 40, 0.54)),
    linear-gradient(90deg, rgba(11, 24, 40, 0.2), transparent);
}

.system-map {
  position: absolute;
  inset: 16% 11% 20%;
}

.map-label {
  position: absolute;
  z-index: 2;
  padding: 7px 10px;
  color: var(--white);
  background: rgba(11, 24, 40, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label-users {
  top: 0;
  left: 8%;
}

.label-services {
  top: 24%;
  right: 3%;
}

.label-data {
  right: 23%;
  bottom: 5%;
}

.label-operations {
  bottom: 20%;
  left: 0;
}

.map-node {
  position: absolute;
  z-index: 2;
  width: 11px;
  height: 11px;
  border: 2px solid var(--white);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.13);
}

.node-one {
  top: calc(13% - 5.5px);
  left: calc(23% - 5.5px);
}

.node-two {
  top: calc(37% - 5.5px);
  left: calc(77% - 5.5px);
}

.node-three {
  top: calc(83% - 5.5px);
  left: calc(63% - 5.5px);
}

.node-four {
  top: calc(69% - 5.5px);
  left: calc(17% - 5.5px);
}

.map-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.map-lines line {
  stroke: rgba(255, 255, 255, 0.8);
  stroke-width: 0.22;
  vector-effect: non-scaling-stroke;
}

.visual-caption {
  position: absolute;
  right: 24px;
  bottom: 20px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
}

.section-shell {
  display: grid;
  grid-template-columns: minmax(130px, 0.22fr) minmax(0, 1fr);
  gap: clamp(35px, 6vw, 100px);
  padding: var(--section) var(--page);
}

.section-index {
  display: flex;
  gap: 13px;
  align-items: baseline;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-index span {
  color: var(--blue);
}

.section-index p {
  margin: 0;
}

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

.positioning,
.capabilities,
.solutions,
.engagement,
.delivery,
.product,
.contact,
footer {
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}

.statement {
  max-width: 1160px;
  margin-bottom: clamp(58px, 8vw, 112px);
  font-family: var(--display);
  font-size: clamp(2.3rem, 4.6vw, 5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.055em;
}

.statement em {
  color: var(--blue);
  font-style: normal;
}

.positioning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7vw;
  margin-bottom: 75px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.positioning-grid p {
  max-width: 470px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles div {
  min-height: 190px;
  padding: 22px 24px 25px 0;
}

.principles div + div {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.principles span,
.principles small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
}

.principles strong {
  display: block;
  margin: 51px 0 8px;
  font-family: var(--display);
  font-size: 1.05rem;
}

.dark-section {
  color: var(--white);
  background: var(--navy);
}

.dark-section .section-index {
  color: rgba(255, 255, 255, 0.65);
}

.dark-section .section-index span {
  color: var(--cyan);
}

.section-heading {
  margin-bottom: clamp(64px, 8vw, 105px);
}

.section-heading h2,
.engagement-intro h2,
.delivery h2,
.product h2,
.contact h2 {
  margin-bottom: 28px;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5.4vw, 5.8rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.065em;
}

.section-heading > p:last-child {
  max-width: 550px;
  margin: 0 0 0 auto;
  color: rgba(255, 255, 255, 0.58);
}

.capability-list {
  border-top: 1px solid var(--line-dark);
}

.capability {
  display: grid;
  grid-template-columns: 52px 0.75fr 0.65fr 0.7fr;
  gap: 34px;
  align-items: start;
  padding: 42px 0;
  border-bottom: 1px solid var(--line-dark);
  transition: background 180ms ease, padding 180ms ease;
}

.capability:hover {
  padding-right: 18px;
  padding-left: 18px;
  background: var(--navy-soft);
}

.capability-number {
  color: var(--cyan);
  font-size: 0.7rem;
}

.capability h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
}

.capability > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

.capability ul {
  padding: 0;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.83rem;
  list-style: none;
}

.capability li {
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.split-heading {
  display: grid;
  grid-template-columns: 1fr minmax(250px, 0.45fr);
  gap: 8vw;
  align-items: end;
}

.split-heading > p:last-child {
  margin: 0 0 9px;
  color: var(--muted);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.solution-card {
  min-height: 310px;
  padding: clamp(26px, 4vw, 48px);
  background: var(--white);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: color 180ms ease, background 180ms ease;
}

.solution-card:hover {
  color: var(--white);
  background: var(--blue);
}

.solution-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 58px;
  color: var(--blue);
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.68rem;
}

.solution-card:hover .solution-icon {
  color: var(--cyan);
}

.solution-card h3 {
  margin-bottom: 14px;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2.3rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.solution-card p {
  max-width: 520px;
  color: var(--muted);
}

.solution-card:hover p {
  color: rgba(255, 255, 255, 0.76);
}

.solution-card small {
  display: block;
  margin-top: 35px;
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.solution-card:hover small {
  color: var(--cyan);
}

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

.engagement-intro {
  margin-bottom: 80px;
}

.engagement-list {
  border-top: 1px solid var(--line);
}

.engagement-row {
  display: grid;
  grid-template-columns: 50px 0.7fr 1fr 0.55fr;
  gap: 30px;
  align-items: center;
  min-height: 145px;
  border-bottom: 1px solid var(--line);
}

.engagement-row > span {
  color: var(--blue);
  font-size: 0.7rem;
}

.engagement-row h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.engagement-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.engagement-row strong {
  color: var(--blue);
  font-size: 0.75rem;
  text-align: right;
}

.delivery {
  padding-bottom: var(--section);
}

.delivery-heading {
  padding-bottom: 75px;
}

.delivery-heading .section-content {
  max-width: 1050px;
}

.delivery-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 0 var(--page);
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.delivery-steps li {
  position: relative;
  min-height: 300px;
  padding: 26px clamp(18px, 2vw, 30px);
  border-right: 1px solid var(--line-dark);
}

.delivery-steps li:first-child {
  border-left: 1px solid var(--line-dark);
}

.delivery-steps li::before {
  position: absolute;
  top: -5px;
  left: 28px;
  width: 9px;
  height: 9px;
  content: "";
  border-radius: 50%;
  background: var(--cyan);
}

.delivery-steps span {
  color: var(--cyan);
  font-size: 0.68rem;
}

.delivery-steps h3 {
  margin: 70px 0 17px;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 500;
}

.delivery-steps p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.84rem;
}

.product {
  background: var(--blue-light);
}

.product-showcase {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 8vw;
  align-items: center;
}

.product h2 {
  margin-bottom: 18px;
}

.product-lead {
  max-width: 550px;
  color: var(--blue);
  font-family: var(--display);
  font-size: clamp(1.3rem, 2vw, 1.9rem);
  line-height: 1.25;
}

.product-copy > p:not(.overline):not(.product-lead) {
  max-width: 560px;
  margin-bottom: 35px;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 40px;
  padding-bottom: 7px;
  color: var(--blue);
  border-bottom: 1px solid currentColor;
  font-size: 0.84rem;
  font-weight: 600;
}

.product-stores {
  margin-top: 34px;
}

.product-stores > p {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 154px;
  min-height: 49px;
  padding: 7px 14px 7px 12px;
  color: var(--white);
  background: var(--navy);
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.store-badge:hover {
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(7, 26, 61, 0.18);
  transform: translateY(-2px);
}

.store-badge svg {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  fill: currentColor;
}

.store-badge span {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.store-badge small {
  margin-bottom: 4px;
  font-size: 0.56rem;
  letter-spacing: 0.01em;
}

.store-badge strong {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.product-art {
  display: grid;
  place-items: center;
  min-height: 560px;
  padding: clamp(24px, 5vw, 70px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0) 46%),
    #d9f2e4;
}

.product-art img {
  display: block;
  width: min(560px, 100%);
  height: auto;
  filter: drop-shadow(0 28px 35px rgba(0, 75, 38, 0.22));
}

.contact {
  padding: var(--section) var(--page) 0;
  color: var(--white);
  background: var(--navy);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 8vw;
  align-items: end;
  padding-bottom: clamp(95px, 12vw, 165px);
}

.contact h2 {
  max-width: 850px;
}

.contact-copy > p:last-child {
  max-width: 570px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.6);
}

.contact-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
}

.contact-action small {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-family: var(--body);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-action strong {
  color: var(--cyan);
  font-size: 1.7rem;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 38px;
  align-items: center;
  min-height: 100px;
  color: rgba(255, 255, 255, 0.52);
  border-top: 1px solid var(--line-dark);
  font-size: 0.7rem;
}

footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .capability {
    grid-template-columns: 45px 0.8fr 1fr;
  }

  .capability ul {
    grid-column: 2 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .engagement-row {
    grid-template-columns: 40px 0.7fr 1fr;
  }

  .engagement-row strong {
    grid-column: 2 / -1;
    padding-bottom: 24px;
    text-align: left;
  }

  .delivery-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .delivery-steps li:nth-child(3) {
    border-right: 0;
  }

  .delivery-steps li:nth-child(n + 4) {
    border-top: 1px solid var(--line-dark);
  }
}

@media (max-width: 800px) {
  .site-header {
    min-height: 66px;
    padding-right: max(16px, var(--page));
    padding-left: max(16px, var(--page));
  }

  .site-header .brand {
    position: relative;
    z-index: 3;
  }

  .menu-toggle {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 42px;
    height: 42px;
    padding: 9px;
  }

  .menu-toggle span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    padding: max(112px, calc(78px + env(safe-area-inset-top))) max(20px, var(--page))
      max(32px, env(safe-area-inset-bottom));
    overflow-y: auto;
    overscroll-behavior: contain;
    color: var(--white);
    background: var(--navy);
    font-family: var(--display);
    font-size: clamp(1.45rem, 7vw, 2rem);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-18px);
    transition:
      opacity 220ms ease,
      visibility 220ms ease,
      transform 220ms ease;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  body.menu-open .site-header {
    color: var(--white);
    background: var(--navy);
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: none;
  }

  .nav-links > a:not(.nav-cta) {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 64px;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .language-switch {
    width: 100%;
    margin-top: 22px;
    gap: 11px;
    color: rgba(255, 255, 255, 0.42);
  }

  .language-option {
    min-height: 46px;
    color: rgba(255, 255, 255, 0.72);
    font-family: var(--body);
    font-size: 0.82rem;
  }

  .language-option.is-active {
    color: var(--cyan);
  }

  .nav-cta {
    flex: 0 0 auto;
    justify-content: space-between;
    width: 100%;
    min-height: 54px;
    margin-top: 30px;
    font-family: var(--body);
    font-size: 0.85rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 66px;
  }

  .error-header {
    min-height: 66px;
  }

  .error-links {
    gap: 14px;
    font-size: 0.74rem;
  }

  .error-links .nav-cta {
    min-height: 38px;
    gap: 14px;
    padding: 0 14px;
  }

  .error-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 66px;
  }

  .error-copy {
    min-height: 620px;
  }

  .hero-copy {
    min-height: 690px;
  }

  .hero-visual {
    min-height: 600px;
  }

  .error-visual {
    min-height: 520px;
  }

  .section-shell {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .principles {
    grid-template-columns: repeat(2, 1fr);
  }

  .principles div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .principles div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .split-heading {
    grid-template-columns: 1fr;
  }

  .product-showcase,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .product-art {
    min-height: 500px;
  }

  footer {
    grid-template-columns: 1fr auto;
    padding: 28px 0;
  }
}

@media (max-width: 560px) {
  .error-links > a:not(.nav-cta) {
    display: none;
  }

  .error-links .nav-cta {
    min-height: 36px;
    padding: 0 12px;
    font-size: 0.75rem;
  }

  .error-copy {
    min-height: 560px;
    padding-right: var(--page);
  }

  .error-code {
    font-size: clamp(4.2rem, 22vw, 6rem);
  }

  .error-hero h1 {
    font-size: clamp(2.9rem, 14vw, 4.4rem);
  }

  .error-visual {
    min-height: 420px;
  }

  .hero-copy {
    min-height: 650px;
    padding-right: var(--page);
  }

  .hero h1 {
    font-size: clamp(3.1rem, 15vw, 4.5rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .button-text {
    padding-bottom: 10px;
  }

  .hero-signals {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-signals span + span {
    padding-left: 0;
    border-left: 0;
  }

  .hero-visual {
    min-height: 480px;
  }

  .positioning-grid,
  .principles,
  .solution-grid {
    grid-template-columns: 1fr;
  }

  .principles div,
  .principles div + div {
    min-height: 150px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .principles div:first-child {
    border-top: 0;
  }

  .principles strong {
    margin-top: 30px;
  }

  .capability {
    grid-template-columns: 35px 1fr;
    gap: 20px;
  }

  .capability > p,
  .capability ul {
    grid-column: 2;
  }

  .capability ul {
    display: block;
  }

  .solution-card {
    min-height: 280px;
  }

  .engagement-row {
    grid-template-columns: 34px 1fr;
    gap: 18px;
    padding: 28px 0;
  }

  .engagement-row p,
  .engagement-row strong {
    grid-column: 2;
    padding: 0;
  }

  .delivery-steps {
    grid-template-columns: 1fr;
  }

  .delivery-steps li {
    min-height: 235px;
    border: 0;
    border-right: 1px solid var(--line-dark);
    border-left: 1px solid var(--line-dark);
  }

  .delivery-steps li:nth-child(n + 2) {
    border-top: 1px solid var(--line-dark);
  }

  .product-art {
    min-height: 390px;
    padding: 6%;
  }

  .contact-action {
    font-size: 0.95rem;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 11px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}