:root {
  --navy: #0f2e52;
  --navy-deep: #081f38;
  --blue: #1261c9;
  --blue-dark: #0b4ea7;
  --lime: #d7ed2f;
  --ink: #102234;
  --muted: #526579;
  --soft: #f3f6fa;
  --white: #ffffff;
  --line: #dbe3ec;
  --line-dark: rgba(255, 255, 255, 0.18);
  --shadow-sm: 0 6px 18px rgba(15, 46, 82, 0.08);
  --shadow-md: 0 16px 42px rgba(15, 46, 82, 0.12);
  --max: 1200px;
  --sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --z-base: 0;
  --z-header: 40;
  --z-menu: 60;
  --z-float: 90;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .digital-human-link,
body.menu-open .mobile-actions {
  display: none;
}

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

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

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

button,
a,
summary,
select {
  cursor: pointer;
  touch-action: manipulation;
}

a,
button {
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, opacity 180ms ease, box-shadow 180ms ease;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

::selection {
  background: var(--lime);
  color: var(--navy-deep);
}

.sr-only {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

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

.utility-bar {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(24px, calc((100% - var(--max)) / 2));
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.utility-bar > div {
  display: flex;
  align-items: center;
  gap: 18px;
}

.utility-bar a:hover {
  color: var(--white);
}

.utility-divider {
  padding-left: 18px;
  border-left: 1px solid var(--line-dark);
}

.site-header {
  min-height: 78px;
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 max(24px, calc((100% - var(--max)) / 2));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(15, 46, 82, 0.08);
}

.brand {
  width: 178px;
  flex: 0 0 auto;
}

.brand img {
  width: 178px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
}

.site-nav > a,
.nav-group > button {
  min-height: 48px;
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0;
  background: none;
  border: 0;
  color: #263b50;
}

.nav-group > button {
  padding-right: 16px;
}

.nav-group > button::after {
  content: "";
  width: 6px;
  height: 6px;
  position: absolute;
  top: 19px;
  right: 1px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.nav-group.is-open > button::after {
  transform: translateY(3px) rotate(225deg);
}

.site-nav > a:not(.nav-cta)::after,
.nav-group > button::before {
  content: "";
  height: 2px;
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav > a:hover,
.site-nav > a[aria-current="page"],
.nav-group > button:hover,
.nav-group.is-open > button {
  color: var(--blue);
}

.site-nav > a:hover::after,
.site-nav > a[aria-current="page"]::after,
.nav-group > button:hover::before,
.nav-group.is-open > button::before {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  min-height: 44px !important;
  gap: 16px;
  padding: 0 18px !important;
  background: var(--blue) !important;
  color: var(--white) !important;
  border-radius: 6px;
}

.nav-cta:hover {
  background: var(--blue-dark) !important;
}

.nav-group {
  position: relative;
}

.nav-panel {
  min-width: 340px;
  position: absolute;
  top: calc(100% + 14px);
  right: -80px;
  z-index: var(--z-menu);
  display: grid;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
}

.nav-group.is-open .nav-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-panel a {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border-radius: 6px;
}

.nav-panel a:hover {
  background: var(--soft);
  color: var(--blue);
}

.nav-panel a strong {
  color: var(--ink);
  font-size: 14px;
}

.nav-panel a span,
.nav-panel a small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.nav-panel-services {
  width: 560px;
  right: -150px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.menu-toggle {
  width: 48px;
  height: 48px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.menu-toggle span:not(.sr-only) {
  width: 22px;
  height: 2px;
  display: block;
  background: var(--navy);
}

.container,
.section {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.section {
  padding: 104px 0;
}

.section-soft {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100% - var(--max)) / 2));
  padding-left: max(24px, calc((100% - var(--max)) / 2));
  background: var(--soft);
}

.section-label {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.section-label-light {
  color: var(--lime);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 48px;
}

.section-heading h2,
.integrated-feature h2,
.site-contact h2,
.split-story h2,
.prepare-grid h2,
.related-links h2,
.solution-lead h2,
.diagnosis-copy h1,
.legal-content h2 {
  margin: 0;
  color: var(--navy-deep);
  font-size: clamp(30px, 3.2vw, 46px);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.28;
}

.section-heading > p:last-child {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 20px;
  background: var(--blue);
  color: var(--white);
  border: 1px solid var(--blue);
  border-radius: 6px;
  font-weight: 650;
}

.button:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: 0 8px 22px rgba(18, 97, 201, 0.2);
}

.button-light {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.button-light:hover {
  background: var(--lime);
  color: var(--navy-deep);
  border-color: var(--lime);
}

.quiet-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-weight: 650;
  border-bottom: 1px solid currentColor;
}

.quiet-link:hover {
  color: var(--blue-dark);
}

.quiet-link-light {
  color: var(--white);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}

.home-hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(500px, 0.94fr);
  background: var(--navy);
}

.home-hero-media {
  min-height: 650px;
  position: relative;
  overflow: hidden;
}

.home-hero-media picture,
.home-hero-media img {
  width: 100%;
  height: 100%;
}

.home-hero-media img {
  object-fit: cover;
  object-position: center center;
}

.home-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(8, 31, 56, 0.08);
  pointer-events: none;
}

.home-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px clamp(36px, 6vw, 92px);
  background: var(--navy);
  color: var(--white);
}

.home-hero-copy h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(42px, 4.2vw, 64px);
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 1.22;
}

.home-hero-copy > p:not(.section-label) {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.85;
}

.hero-capability-strip {
  max-width: calc(100% - 48px);
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  background: rgba(8, 31, 56, 0.9);
  color: var(--white);
  list-style: none;
  backdrop-filter: blur(10px);
}

.hero-capability-strip li {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  font-size: 13px;
  font-weight: 600;
}

.hero-capability-strip li:nth-child(3n) {
  border-right: 0;
}

.hero-capability-strip li:nth-child(n + 4) {
  border-bottom: 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.trust-strip > div {
  min-height: 118px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  gap: 3px;
  padding: 22px clamp(24px, 5vw, 72px);
  border-right: 1px solid var(--line);
}

.trust-strip > div:last-child {
  border-right: 0;
}

.trust-strip strong {
  color: var(--navy);
  font-size: 18px;
}

.trust-strip span {
  color: var(--muted);
  font-size: 13px;
}

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

.problem-card {
  min-height: 360px;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--blue);
}

.problem-card:nth-child(2) {
  border-top-color: var(--navy);
}

.problem-card:nth-child(3) {
  border-top-color: #829d16;
}

.problem-card > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.problem-card h3 {
  margin: 40px 0 14px;
  color: var(--navy-deep);
  font-size: 24px;
  line-height: 1.45;
}

.problem-card p {
  margin: 0;
  color: var(--muted);
}

.problem-card a,
.business-card a,
.scenario-preview a,
.decision-grid a,
.architecture-stack a,
.three-links a,
.nav-panel a {
  margin-top: auto;
  color: var(--blue);
  font-weight: 650;
}

.problem-card a span,
.business-card a span,
.scenario-preview a span,
.decision-grid a span,
.architecture-stack a span {
  margin-left: 10px;
}

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

.business-card {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 2px 0 rgba(15, 46, 82, 0.02);
}

.business-card:hover {
  border-color: #b8c9da;
  box-shadow: var(--shadow-sm);
}

.business-index {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.business-card h3 {
  margin: 30px 0 0;
  color: var(--navy-deep);
  font-size: 26px;
  line-height: 1.3;
}

.business-subtitle {
  margin: 4px 0 16px !important;
  color: var(--navy) !important;
  font-size: 14px;
  font-weight: 650;
}

.business-card p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
}

.integrated-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(560px, 1.1fr);
  background: var(--navy);
  color: var(--white);
}

.integrated-copy {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  padding: 96px max(36px, calc((100vw - var(--max)) / 2));
  padding-right: clamp(48px, 7vw, 100px);
}

.integrated-copy h2,
.site-contact h2,
.related-links h2 {
  color: var(--white);
}

.integrated-copy > p:not(.section-label) {
  max-width: 590px;
  margin: 24px 0 30px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
}

.integrated-layers {
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 72px max(36px, calc((100vw - var(--max)) / 2)) 72px clamp(40px, 6vw, 86px);
  background: var(--navy-deep);
}

.integrated-layers article {
  min-height: 116px;
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  gap: 22px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--lime);
}

.integrated-layers article:nth-child(2) {
  border-left-color: #64a8ff;
}

.integrated-layers article:nth-child(3) {
  border-left-color: var(--white);
}

.integrated-layers article > span {
  color: #a9b6c4;
  font-size: 13px;
  font-weight: 700;
}

.integrated-layers strong {
  font-size: 20px;
}

.integrated-layers p {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.split-story {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: stretch;
}

.split-story figure {
  min-height: 540px;
  margin: 0;
  overflow: hidden;
}

.split-story figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-story > div {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  padding: 54px clamp(36px, 5vw, 72px);
  background: var(--soft);
}

.split-story > div > p:not(.section-label) {
  margin: 24px 0 0;
  color: var(--muted);
}

.plain-checks {
  display: grid;
  gap: 12px;
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
}

.plain-checks li {
  position: relative;
  padding-left: 24px;
}

.plain-checks li::before {
  content: "";
  width: 9px;
  height: 9px;
  position: absolute;
  top: 9px;
  left: 0;
  background: var(--blue);
}

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

.scenario-preview article {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.fiction-label {
  width: fit-content;
  display: inline-flex;
  padding: 3px 8px;
  background: #e8f2ff;
  color: var(--blue);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 700;
}

.scenario-preview h3 {
  margin: 24px 0 14px;
  color: var(--navy-deep);
  font-size: 22px;
  line-height: 1.5;
}

.scenario-preview p {
  margin: 0 0 24px;
  color: var(--muted);
}

.breadcrumb {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #718096;
  font-size: 13px;
}

.breadcrumb a:hover {
  color: var(--blue);
}

.breadcrumb span[aria-current="page"] {
  color: var(--ink);
}

.page-hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
  background: var(--soft);
}

.page-hero-copy {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  padding: 72px max(36px, calc((100vw - var(--max)) / 2));
  padding-right: clamp(48px, 6vw, 90px);
}

.page-hero-copy h1 {
  max-width: 760px;
  margin: 0;
  color: var(--navy-deep);
  font-size: clamp(38px, 4vw, 60px);
  font-weight: 750;
  letter-spacing: -0.052em;
  line-height: 1.22;
}

.page-hero-copy > p:not(.section-label) {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.page-hero-image {
  min-height: 520px;
  margin: 0;
  overflow: hidden;
}

.page-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-compact {
  min-height: auto;
  display: block;
  background: var(--navy);
  color: var(--white);
}

.page-hero-compact .page-hero-copy {
  min-height: 380px;
  padding-right: max(24px, calc((100vw - var(--max)) / 2));
}

.page-hero-compact .page-hero-copy h1 {
  max-width: 900px;
  color: var(--white);
}

.page-hero-compact .page-hero-copy > p:not(.section-label) {
  max-width: 800px;
  color: rgba(255, 255, 255, 0.76);
}

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

.decision-grid article {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--white);
  border-top: 3px solid var(--blue);
}

.decision-grid strong,
.principle-grid strong {
  color: var(--navy-deep);
  font-size: 20px;
  line-height: 1.5;
}

.decision-grid p,
.principle-grid p {
  color: var(--muted);
}

.two-column-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(480px, 1.2fr);
  gap: 80px;
}

.large-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.large-list li {
  min-height: 92px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 18px 16px 18px 42px;
  border-bottom: 1px solid var(--line);
  color: var(--navy-deep);
  font-size: 19px;
  font-weight: 600;
}

.large-list li::before {
  content: "";
  width: 12px;
  height: 12px;
  position: absolute;
  left: 8px;
  background: var(--blue);
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.scope-grid article {
  min-height: 300px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.scope-grid span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.scope-grid h3 {
  margin: 60px 0 14px;
  color: var(--navy-deep);
  font-size: 21px;
}

.scope-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.prepare-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.8fr;
  gap: 54px;
  align-items: start;
}

.prepare-grid > div:first-child > p:not(.section-label) {
  color: var(--muted);
}

.prepare-grid > ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.prepare-grid > ul li {
  padding: 15px 18px;
  background: var(--soft);
  border-left: 3px solid var(--blue);
  font-weight: 600;
}

.deliverables {
  display: grid;
  gap: 10px;
  padding: 28px;
  background: var(--navy);
  color: var(--white);
}

.deliverables strong {
  margin-bottom: 8px;
  color: var(--lime);
}

.deliverables span {
  padding-top: 9px;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.8);
}

.related-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 72px max(24px, calc((100% - var(--max)) / 2));
  background: var(--navy-deep);
  color: var(--white);
}

.related-links > div:last-child {
  display: grid;
  gap: 12px;
}

.related-links > div:last-child a {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.08);
}

.related-links > div:last-child a:hover {
  background: rgba(255, 255, 255, 0.14);
}

.solution-lead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  padding: 64px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.solution-lead > div:first-child > p:not(.section-label) {
  margin: 22px 0 28px;
  color: var(--muted);
}

.solution-layers {
  display: grid;
  gap: 8px;
}

.solution-layers span {
  min-height: 76px;
  display: flex;
  align-items: center;
  padding: 16px 22px;
  background: var(--navy);
  color: var(--white);
  border-left: 4px solid var(--lime);
  font-weight: 650;
}

.solution-layers span:nth-child(2) {
  margin-right: 7%;
  border-left-color: #64a8ff;
}

.solution-layers span:nth-child(3) {
  margin-right: 14%;
  border-left-color: #ffffff;
}

.three-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.three-links a {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.three-links a:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.three-links strong {
  color: var(--navy-deep);
  font-size: 24px;
}

.three-links span {
  color: var(--muted);
}

.architecture-stack {
  display: grid;
  gap: 10px;
}

.architecture-stack article {
  min-height: 170px;
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: center;
  gap: 30px;
  padding: 32px 42px;
  background: var(--navy);
  color: var(--white);
  border-left: 6px solid var(--lime);
}

.architecture-stack article:nth-child(2) {
  margin-right: 6%;
  border-left-color: #64a8ff;
}

.architecture-stack article:nth-child(3) {
  margin-right: 12%;
  border-left-color: var(--white);
}

.architecture-stack article > span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 18px;
  font-weight: 700;
}

.architecture-stack h3 {
  margin: 0;
  font-size: 25px;
}

.architecture-stack p {
  margin: 6px 0 14px;
  color: rgba(255, 255, 255, 0.72);
}

.architecture-stack a {
  color: var(--lime);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.signal-list span {
  min-height: 76px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 16px 24px 16px 52px;
  background: var(--white);
  border: 1px solid var(--line);
  font-weight: 600;
}

.signal-list span::before {
  content: "";
  width: 11px;
  height: 11px;
  position: absolute;
  left: 24px;
  background: var(--blue);
}

.scenario-list {
  display: grid;
  gap: 26px;
}

.scenario-case {
  scroll-margin-top: 110px;
  padding: 44px;
  background: var(--white);
  border: 1px solid var(--line);
}

.scenario-case-title {
  max-width: 760px;
  margin-bottom: 34px;
}

.scenario-case-title h2 {
  margin: 16px 0 0;
  color: var(--navy-deep);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.35;
}

.scenario-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.scenario-case-grid > div {
  padding: 28px;
  background: var(--soft);
}

.scenario-case-grid strong {
  color: var(--blue);
  font-size: 14px;
}

.scenario-case-grid p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.delivery-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--line);
  list-style: none;
}

.delivery-steps li {
  min-height: 240px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 36px;
  background: var(--white);
}

.delivery-steps li > span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.delivery-steps h3,
.delivery-steps strong {
  margin: 0;
  color: var(--navy-deep);
  font-size: 22px;
}

.delivery-steps p {
  margin: 12px 0;
  color: var(--muted);
}

.delivery-steps small {
  color: var(--blue);
}

.delivery-steps.compact li {
  min-height: 190px;
}

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

.boundary-grid article {
  padding: 38px;
  background: var(--white);
  border-top: 4px solid var(--blue);
}

.boundary-grid article:last-child {
  border-top-color: var(--navy);
}

.boundary-grid h3 {
  margin: 0 0 22px;
  color: var(--navy-deep);
  font-size: 24px;
}

.boundary-grid ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
}

.about-copy {
  color: var(--muted);
  font-size: 18px;
}

.about-copy p:first-child {
  margin-top: 0;
}

.principle-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.principle-grid article {
  min-height: 230px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.diagnosis-layout {
  width: min(calc(100% - 48px), var(--max));
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(480px, 1.15fr);
  gap: 80px;
  margin: 0 auto;
  padding: 80px 0 104px;
}

.diagnosis-copy h1 {
  font-size: clamp(38px, 4vw, 56px);
}

.diagnosis-copy > p:not(.section-label):not(.contact-line) {
  margin: 24px 0 34px;
  color: var(--muted);
  font-size: 17px;
}

.diagnosis-notes {
  display: grid;
  gap: 14px;
}

.diagnosis-notes > div {
  display: grid;
  gap: 6px;
  padding: 22px;
  background: var(--soft);
  border-left: 3px solid var(--blue);
}

.diagnosis-notes strong {
  margin-bottom: 3px;
  color: var(--navy);
}

.diagnosis-notes span {
  color: var(--muted);
  font-size: 14px;
}

.contact-line {
  margin-top: 26px;
  color: var(--muted);
}

.contact-line a {
  color: var(--blue);
  font-weight: 650;
}

.diagnosis-form {
  display: grid;
  gap: 20px;
  padding: 42px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row label {
  color: var(--navy-deep);
  font-size: 14px;
  font-weight: 650;
}

.form-row label span {
  color: #ba2929;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  background: var(--white);
  border: 1px solid #bdc9d6;
  border-radius: 5px;
  font-size: 16px;
}

.form-row textarea {
  min-height: auto;
  resize: vertical;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(18, 97, 201, 0.12);
}

.consent {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
  font-size: 13px;
}

.consent input {
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
}

.consent a {
  margin: 0 3px;
  color: var(--blue);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
}

.form-status {
  min-height: 24px;
  margin: -6px 0 0;
  color: var(--blue);
  font-size: 14px;
}

.faq-list {
  max-width: 900px;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 18px 52px 18px 0;
  color: var(--navy-deep);
  font-size: 19px;
  font-weight: 650;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  color: var(--blue);
  font-size: 28px;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details > div {
  max-width: 760px;
  padding: 0 52px 26px 0;
  color: var(--muted);
}

.faq-list details > div p {
  margin: 0;
}

.legal-content {
  width: min(calc(100% - 48px), 880px);
  margin: 0 auto;
  padding: 88px 0 104px;
}

.legal-content h2 {
  margin-top: 50px;
  font-size: 25px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-content a span {
  margin-left: 8px;
  text-decoration: none;
}

.not-found {
  min-height: 60vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  padding: 72px max(24px, calc((100% - var(--max)) / 2));
}

.not-found h1 {
  margin: 0;
  color: var(--navy-deep);
  font-size: clamp(38px, 5vw, 64px);
}

.not-found p:not(.section-label) {
  color: var(--muted);
}

.site-contact {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 70px;
  align-items: center;
  padding: 78px max(24px, calc((100% - var(--max)) / 2));
  background: var(--blue);
  color: var(--white);
}

.site-contact h2 {
  max-width: 820px;
  font-size: clamp(30px, 3.5vw, 48px);
}

.site-contact > div:first-child > p:not(.section-label) {
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.9);
}

.site-contact .section-label-light {
  color: var(--white);
}

.site-contact-actions {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 18px;
}

.site-footer {
  padding: 72px max(24px, calc((100% - var(--max)) / 2)) 22px;
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.72);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(520px, 1.2fr);
  gap: 80px;
  padding-bottom: 54px;
}

.brand-footer {
  width: 200px;
  display: block;
  padding: 9px 12px;
  background: var(--white);
  border-radius: 4px;
}

.brand-footer img {
  width: 100%;
}

.footer-company > p {
  max-width: 440px;
  margin: 26px 0 18px;
}

.footer-company address {
  font-style: normal;
  line-height: 1.9;
}

.footer-company a:hover,
.footer-columns a:hover,
.footer-bottom a:hover {
  color: var(--white);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.footer-columns > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-columns strong {
  margin-bottom: 8px;
  color: var(--white);
}

.footer-columns a {
  font-size: 14px;
}

.footer-bottom {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  font-size: 12px;
}

.footer-bottom > span:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.digital-human-link {
  min-height: 48px;
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: var(--z-float);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 16px 5px 5px;
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
}

.digital-human-link > span {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
}

.digital-human-link:hover {
  border-color: var(--blue);
}

.mobile-actions {
  display: none;
}

@media (hover: hover) and (min-width: 1051px) {
  .nav-group:hover .nav-panel,
  .nav-group:focus-within .nav-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .site-nav {
    gap: 18px;
  }

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

  .home-hero-copy {
    padding: 58px 42px;
  }

  .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scope-grid article {
    min-height: 260px;
  }
}

@media (max-width: 1050px) {
  .utility-bar {
    display: none;
  }

  .site-header {
    min-height: 70px;
    backdrop-filter: none;
  }

  .menu-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: 70px;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: var(--z-menu);
    display: none;
    align-items: stretch;
    overflow-y: auto;
    padding: 18px 24px 42px;
    background: var(--white);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav > a,
  .nav-group > button {
    width: 100%;
    min-height: 58px;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a::after,
  .nav-group > button::before {
    display: none;
  }

  .nav-group > button::after {
    top: 22px;
    right: 8px;
  }

  .nav-panel,
  .nav-panel-services {
    width: 100%;
    min-width: 0;
    position: static;
    display: none;
    grid-template-columns: 1fr;
    padding: 8px 0 14px 12px;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-group.is-open .nav-panel {
    display: grid;
  }

  .nav-cta {
    margin-top: 20px;
    justify-content: center !important;
    border-bottom: 0 !important;
  }

  .home-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .home-hero-copy {
    min-height: 560px;
    grid-row: 1;
    padding: 72px max(24px, calc((100vw - 720px) / 2));
  }

  .home-hero-media {
    min-height: 520px;
  }

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

  .page-hero-copy {
    min-height: 450px;
    padding: 72px max(24px, calc((100vw - 720px) / 2));
  }

  .page-hero-image {
    min-height: 480px;
  }

  .business-grid,
  .problem-grid,
  .scenario-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .integrated-feature {
    grid-template-columns: 1fr;
  }

  .integrated-copy,
  .integrated-layers {
    padding: 72px max(24px, calc((100vw - 720px) / 2));
  }

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

  .split-story figure {
    min-height: 480px;
  }

  .two-column-section,
  .diagnosis-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .prepare-grid {
    grid-template-columns: 1fr 1fr;
  }

  .prepare-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 54px;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 62px;
    font-size: 16px;
  }

  html {
    scroll-padding-top: 78px;
  }

  .site-header {
    padding: 0 18px;
  }

  .brand {
    width: 154px;
  }

  .brand img {
    width: 154px;
  }

  .container,
  .section,
  .legal-content,
  .diagnosis-layout {
    width: min(calc(100% - 36px), var(--max));
  }

  .section {
    padding: 72px 0;
  }

  .section-soft {
    width: 100%;
    padding-right: 18px;
    padding-left: 18px;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .integrated-feature h2,
  .site-contact h2,
  .split-story h2,
  .prepare-grid h2,
  .related-links h2,
  .solution-lead h2 {
    font-size: 31px;
    line-height: 1.34;
  }

  .home-hero-copy {
    min-height: 560px;
    padding: 66px 22px;
  }

  .home-hero-copy h1 {
    font-size: clamp(38px, 11vw, 50px);
    line-height: 1.25;
  }

  .home-hero-copy > p:not(.section-label) {
    font-size: 17px;
  }

  .home-hero-media {
    min-height: 420px;
  }

  .hero-capability-strip {
    max-width: calc(100% - 28px);
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .trust-strip > div {
    min-height: 96px;
    padding: 18px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .problem-grid,
  .business-grid,
  .scenario-preview,
  .decision-grid,
  .three-links,
  .principle-grid,
  .scope-grid,
  .signal-list,
  .boundary-grid,
  .delivery-steps {
    grid-template-columns: 1fr;
  }

  .problem-card,
  .business-card,
  .scenario-preview article {
    min-height: 0;
  }

  .problem-card h3 {
    margin-top: 28px;
  }

  .problem-card a,
  .business-card a,
  .scenario-preview a {
    margin-top: 26px;
  }

  .integrated-copy,
  .integrated-layers {
    padding: 64px 22px;
  }

  .integrated-layers article {
    grid-template-columns: 42px 1fr;
    padding: 22px 20px;
  }

  .split-story figure {
    min-height: 340px;
  }

  .split-story > div {
    padding: 42px 24px;
  }

  .breadcrumb {
    min-height: 50px;
    white-space: nowrap;
    overflow: hidden;
  }

  .page-hero-copy {
    min-height: 420px;
    padding: 58px 22px;
  }

  .page-hero-copy h1 {
    font-size: clamp(36px, 10vw, 46px);
    line-height: 1.28;
  }

  .page-hero-image {
    min-height: 340px;
  }

  .page-hero-compact .page-hero-copy {
    min-height: 380px;
  }

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

  .hero-actions .button,
  .hero-actions .quiet-link {
    width: 100%;
  }

  .hero-actions .quiet-link {
    justify-content: center;
    border: 0;
  }

  .two-column-section {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .large-list li {
    min-height: 82px;
    font-size: 17px;
  }

  .scope-grid article {
    min-height: 240px;
  }

  .prepare-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .prepare-grid > div:first-child {
    grid-column: auto;
  }

  .related-links {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 58px 22px;
  }

  .solution-lead {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 28px;
  }

  .solution-layers span:nth-child(2),
  .solution-layers span:nth-child(3),
  .architecture-stack article:nth-child(2),
  .architecture-stack article:nth-child(3) {
    margin-right: 0;
  }

  .architecture-stack article {
    min-height: 0;
    grid-template-columns: 38px 1fr;
    align-items: start;
    gap: 14px;
    padding: 26px 20px;
  }

  .architecture-stack h3 {
    font-size: 21px;
  }

  .scenario-case {
    padding: 26px;
  }

  .scenario-case-grid {
    grid-template-columns: 1fr;
  }

  .delivery-steps {
    gap: 1px;
  }

  .delivery-steps li,
  .delivery-steps.compact li {
    min-height: 0;
    grid-template-columns: 38px 1fr;
    gap: 14px;
    padding: 26px 20px;
  }

  .diagnosis-layout {
    gap: 36px;
    padding: 56px 0 76px;
  }

  .diagnosis-copy h1 {
    font-size: 39px;
  }

  .diagnosis-form {
    padding: 24px 18px;
  }

  .legal-content {
    padding: 64px 0 76px;
  }

  .site-contact {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 62px 22px;
  }

  .site-contact-actions,
  .site-contact-actions .button,
  .site-contact-actions .quiet-link {
    width: 100%;
  }

  .site-contact-actions .quiet-link {
    justify-content: center;
    border: 0;
  }

  .site-footer {
    padding: 58px 22px 18px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .footer-columns {
    grid-template-columns: 1fr 1fr;
    gap: 36px 24px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0 12px;
  }

  .digital-human-link {
    right: 14px;
    bottom: 76px;
  }

  .mobile-actions {
    height: 62px;
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: var(--z-float);
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 20px rgba(15, 46, 82, 0.09);
  }

  .mobile-actions a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-weight: 650;
  }

  .mobile-actions a:last-child {
    background: var(--blue);
    color: var(--white);
  }
}

@media (max-width: 390px) {
  .home-hero-copy h1 {
    font-size: 37px;
  }

  .hero-capability-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-capability-strip li:nth-child(3n) {
    border-right: 1px solid var(--line-dark);
  }

  .hero-capability-strip li:nth-child(2n) {
    border-right: 0;
  }

  .hero-capability-strip li:nth-child(n + 4) {
    border-bottom: 1px solid var(--line-dark);
  }

  .hero-capability-strip li:nth-child(n + 5) {
    border-bottom: 0;
  }

  .footer-columns {
    grid-template-columns: 1fr;
  }
}

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

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