@charset "UTF-8";
:root {
  --navy: #081426;
  --navy-soft: #101f35;
  --ink: #142139;
  --muted: #586579;
  --blue: #245de7;
  --cyan: #82e3f2;
  --line: #e1e6ee;
  --paper: #f5f7fa;
  --white: #fff;
  --radius: 16px;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Inter,"Segoe UI",Arial,sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

img,svg {
  max-width: 100%;
  vertical-align: middle;
}

img {
  height: auto;
}

h1,h2,h3,h4,p {
  margin: 0;
}

h1,h2,h3,h4 {
  line-height: 1.15;
  letter-spacing: -.045em;
}

h1 {
  font-size: clamp(42px,5.2vw,72px);
  font-weight: 650;
}

h2 {
  font-size: clamp(32px,3.5vw,46px);
  font-weight: 650;
}

h3 {
  font-size: 24px;
  font-weight: 650;
}

p {
  color: var(--muted);
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

a:focus-visible,button:focus-visible,summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}

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

[hidden] {
  display: none!important;
}

.container {
  width: calc(100% - 96px);
  max-width: var(--max);
  margin-inline: auto;
}

.section {
  padding-block: 100px;
}

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

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: currentColor;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.section-heading h2 {
  max-width: 650px;
}

.section-heading>p {
  max-width: 370px;
  font-size: 15px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 650;
}

.text-link .icon {
  width: 17px;
  height: 17px;
}

.text-link:hover {
  gap: 18px;
}

.icon {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 52px;
  padding: 13px 23px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: var(--blue);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.5;
  transition: background .18s,transform .18s;
}

.button:hover {
  background: #174aca;
  color: #fff;
  transform: translateY(-2px);
}

.button .icon {
  width: 18px;
  height: 18px;
}

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

.button-light:hover {
  background: #b1f1fa;
  color: var(--navy);
}

.button-outline {
  background: transparent;
  border-color: #536079;
  color: #fff;
}

.button-outline:hover {
  background: #ffffff0c;
  color: #fff;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  padding: 12px 22px;
  z-index: 1000;
  background: white;
  color: var(--navy);
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  color: #fff;
  border-bottom: 1px solid #ffffff12;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 86px;
}

.brand {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  flex-shrink: 0;
  color: #fff;
  white-space: nowrap;
}

.brand:hover {
  color: #fff;
}

.brand img {
  width: 50px;
  height: 50px;
  filter: invert(1);
}

.wordmark {
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -.7px;
}

.wordmark span {
  font-weight: 400;
  color: #c6d0df;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav>a {
  font-size: 13px;
  color: #c4cede;
  position: relative;
  padding: 12px 0;
}

.main-nav>a:hover,.main-nav>a[aria-current] {
  color: #fff;
}

.main-nav>a[aria-current]::after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 0;
  width: 16px;
  height: 2px;
  background: var(--cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .04em;
  color: #bdc9da;
}

.language-switch span[aria-hidden] {
  color: #546078;
}

.language-switch a {
  padding: 10px 1px;
  min-width: 24px;
  text-align: center;
}

.language-switch a:hover,.language-switch a[aria-current] {
  color: var(--cyan);
}

.header-cta {
  min-height: 40px;
  padding: 10px 16px;
  font-size: 12px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid #ffffff35;
  background: transparent;
  border-radius: 5px;
  color: #fff;
  align-items: center;
  justify-content: center;
}

.menu-icon {
  position: relative;
  width: 19px;
  height: 13px;
  border-block: 1.5px solid currentColor;
}

.menu-icon::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 19px;
  height: 1.5px;
  background: currentColor;
}

.menu-toggle[aria-expanded=true] .menu-icon {
  border: 0;
  transform: rotate(45deg);
  height: 1.5px;
  background: currentColor;
}

.menu-toggle[aria-expanded=true] .menu-icon::after {
  top: 0;
  transform: rotate(90deg);
}

.home-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
  padding-top: 67px;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 83% 50%,#13416935,transparent 54%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.06fr 1fr;
  align-items: center;
  gap: 30px;
  padding-bottom: 66px;
  min-height: 560px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 12px;
}

.hero-copy .eyebrow {
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: .15em;
}

.hero-copy h1 {
  line-height: 1.08;
  max-width: 680px;
}

.hero-copy h1 span {
  color: var(--cyan);
  display: block;
  margin-top: 5px;
}

.hero-copy>p {
  max-width: 490px;
  color: #b2bfd0;
  margin-top: 26px;
  font-size: 16px;
  line-height: 1.8;
}

.hero-copy .button-row {
  margin-top: 33px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 23px;
  color: #9aaac1;
  font-size: 11px;
}

.hero-note .icon {
  width: 13px;
  height: 13px;
  color: var(--cyan);
}

.hero-visual {
  position: relative;
  margin-inline: -16px -22px;
  isolation: isolate;
}

.hero-visual>img {
  width: 100%;
  aspect-ratio: 640/600;
}

.visual-label {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid #405b7b88;
  background: #13243cdb;
  box-shadow: 0 8px 30px #0002;
  border-radius: 6px;
  padding: 10px 13px;
  font-size: 10px;
  letter-spacing: .02em;
  color: #d0def1;
  backdrop-filter: blur(8px);
}

.visual-label .icon {
  width: 16px;
  height: 16px;
  color: var(--cyan);
}

.label-web {
  top: 17%;
  left: 2%;
}

.label-cloud {
  top: 27%;
  right: 0;
}

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

.label-automation {
  bottom: 13%;
  right: 5%;
}

.visual-caption {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  font-family: Consolas,monospace;
  color: #738ba8;
  font-size: 9px;
  letter-spacing: .17em;
  white-space: nowrap;
  text-transform: uppercase;
}

.hero-foundation {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid #ffffff16;
  padding-block: 24px;
  color: #bdcadc;
  font-size: 12px;
}

.hero-foundation div {
  display: flex;
  gap: 10px;
  align-items: center;
}

.hero-foundation .icon {
  width: 17px;
  height: 17px;
  color: var(--cyan);
}

.hero-foundation strong {
  font-weight: 550;
}

.hero-foundation .foundation-label {
  font-size: 10px;
  letter-spacing: .14em;
  color: #8193ac;
  text-transform: uppercase;
}

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

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  min-height: 280px;
  background: #fff;
  transition: transform .18s,border-color .18s,box-shadow .18s;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #b6c9ee;
  box-shadow: 0 14px 30px #15244408;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 34px;
}

.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #edf3ff;
  color: var(--blue);
}

.card-number {
  font-size: 10px;
  letter-spacing: .06em;
  font-family: Consolas,monospace;
  color: #657287;
}

.service-card h3 {
  font-size: 20px;
  letter-spacing: -.035em;
  margin-bottom: 12px;
}

.service-card>p {
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 24px;
}

.service-card>.text-link {
  margin-top: auto;
  font-size: 12px;
}

.service-card>.text-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
}

.service-card:focus-within {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.services-bottom {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 30px;
  font-size: 13px;
  color: var(--muted);
}

.services-bottom .text-link {
  font-size: 13px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 95px;
  align-items: center;
}

.benefits-copy h2 {
  margin-bottom: 23px;
}

.benefits-copy>p {
  font-size: 15px;
  max-width: 390px;
}

.benefits-copy>.text-link {
  margin-top: 25px;
}

.benefit-list {
  display: grid;
  gap: 0;
}

.benefit-item {
  display: flex;
  gap: 23px;
  padding-block: 26px;
  border-bottom: 1px solid #dce3ed;
}

.benefit-item:first-child {
  padding-top: 0;
}

.benefit-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.benefit-item>.icon {
  color: var(--blue);
  margin-top: 2px;
  width: 23px;
}

.benefit-item h3 {
  font-size: 19px;
  margin-bottom: 9px;
}

.benefit-item p {
  font-size: 14px;
  max-width: 460px;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}

.scenario-card {
  border-top: 2px solid var(--blue);
  padding-top: 27px;
}

.scenario-card .scenario-tag {
  display: block;
  color: var(--blue);
  font-family: Consolas,monospace;
  font-size: 10px;
  letter-spacing: .08em;
  margin-bottom: 17px;
}

.scenario-card h3 {
  font-size: 23px;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -.035em;
}

.scenario-card p {
  font-size: 14px;
  margin-bottom: 21px;
}

.scenario-card .text-link {
  font-size: 12px;
}

.process-section {
  background: var(--navy);
  color: #fff;
}

.process-section .eyebrow {
  color: var(--cyan);
}

.process-section .section-heading>p {
  color: #aebdd1;
}

.process-grid {
  list-style: none;
  padding: 0;
  margin-bottom: 0;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 30px;
  margin-top: 52px;
}

.process-step {
  position: relative;
  border-top: 1px solid #4b5c76;
  padding-top: 28px;
}

.process-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 6px var(--navy);
}

.step-number {
  font-family: Consolas,monospace;
  font-size: 11px;
  color: var(--cyan);
  display: block;
  margin-bottom: 19px;
}

.process-step h3 {
  font-size: 19px;
  margin-bottom: 13px;
}

.process-step p {
  font-size: 13px;
  color: #acbad0;
  line-height: 1.8;
}

.cta-section {
  padding-block: 74px;
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  background: #edf3fc;
  border: 1px solid #dde8fa;
  border-radius: var(--radius);
  padding: 52px 58px;
}

.cta-box h2 {
  max-width: 650px;
  font-size: clamp(28px,3vw,40px);
}

.cta-box p {
  margin-top: 15px;
  font-size: 14px;
  max-width: 570px;
}

.cta-box .button {
  flex-shrink: 0;
}

.cta-box .eyebrow {
  margin-bottom: 15px;
  font-size: 10px;
}

.site-footer {
  background: var(--navy);
  color: #fff;
  padding-block: 58px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1.2fr 1.25fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand>p {
  font-size: 13px;
  max-width: 240px;
  color: #a5b4c9;
  margin-top: 16px;
}

.footer-heading {
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #8c9db4;
  margin-bottom: 17px;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a,.footer-contact a {
  font-size: 12px;
  color: #c5d0df;
}

.footer-links a:hover,.footer-contact a:hover {
  color: var(--cyan);
}

.footer-contact p {
  font-size: 12px;
  color: #a5b4c9;
  margin-top: 11px;
}

.footer-bottom {
  border-top: 1px solid #ffffff16;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #8496af;
  font-size: 10px;
}

.footer-bottom a {
  color: #adbad0;
}

.footer-bottom a:hover {
  color: var(--cyan);
}

.page-intro {
  background: var(--navy);
  color: #fff;
  padding-block: 55px 68px;
}

.breadcrumb {
  display: flex;
  gap: 9px;
  align-items: center;
  color: #91a4be;
  font-size: 11px;
  margin-bottom: 38px;
}

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

.breadcrumb .icon {
  width: 12px;
  height: 12px;
}

.page-intro .eyebrow {
  color: var(--cyan);
}

.page-intro h1 {
  font-size: clamp(38px,4.5vw,60px);
  max-width: 850px;
}

.page-intro>div>p {
  max-width: 690px;
  margin-top: 24px;
  font-size: 16px;
  color: #b1c0d4;
}

.page-tabs {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.page-tabs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  padding-block: 20px;
}

.page-tabs a {
  font-size: 12px;
  color: var(--muted);
  display: block;
  padding-block: 6px;
}

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

.service-detail {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 80px;
  padding-block: 64px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 112px;
}

.service-detail:first-child {
  padding-top: 0;
}

.service-detail:last-child {
  border: 0;
  padding-bottom: 0;
}

.detail-title .icon-box {
  margin-bottom: 24px;
  width: 52px;
  height: 52px;
}

.detail-title .eyebrow {
  font-family: Consolas,monospace;
  font-size: 10px;
}

.detail-title h2 {
  font-size: 32px;
  max-width: 390px;
  margin-bottom: 18px;
}

.detail-title>p {
  font-size: 15px;
}

.detail-body>p {
  font-size: 15px;
  margin-bottom: 23px;
}

.detail-body h3 {
  font-size: 13px;
  letter-spacing: 0;
  margin-bottom: 17px;
}

.check-list {
  display: grid;
  gap: 11px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--muted);
  font-size: 14px;
}

.check-list .icon {
  width: 16px;
  height: 16px;
  color: var(--blue);
  margin-top: 4px;
}

.outcome {
  background: var(--paper);
  padding: 20px 23px;
  border-radius: 9px;
  margin-top: 24px;
}

.outcome p {
  font-size: 13px;
}

.outcome strong {
  color: var(--ink);
}

.detail-body .text-link {
  margin-top: 24px;
  font-size: 13px;
}

.commercial-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 38px 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 55px;
}

.commercial-note h2 {
  font-size: 22px;
}

.commercial-note p {
  font-size: 14px;
}

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

.solution-detail {
  display: grid;
  grid-template-columns: 70px 1fr 1fr;
  gap: 35px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 37px 38px;
  scroll-margin-top: 110px;
}

.solution-index {
  font-family: Consolas,monospace;
  font-size: 13px;
  color: var(--blue);
  padding-top: 6px;
}

.solution-detail h2 {
  font-size: 26px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.solution-detail p {
  font-size: 14px;
}

.solution-approach {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.solution-approach h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 13px;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}

.solution-tags a {
  font-size: 10px;
  padding: 5px 9px;
  background: #edf3fc;
  border: 1px solid #d9e4f6;
  border-radius: 4px;
  color: #31517f;
}

.solution-tags a:hover {
  background: #dce9ff;
}

.scenario-disclaimer {
  font-size: 12px;
  margin-bottom: 30px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.scenario-disclaimer .icon {
  width: 16px;
  height: 16px;
  color: var(--blue);
}

.about-lead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 75px;
  align-items: start;
}

.about-lead h2 {
  max-width: 510px;
}

.about-lead>div>p {
  font-size: 16px;
}

.about-lead>div>p+p {
  margin-top: 20px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 40px;
  margin-top: 60px;
}

.principle {
  border-top: 1px solid #c7d3e4;
  padding-top: 25px;
}

.principle>.icon {
  color: var(--blue);
  margin-bottom: 24px;
}

.principle h3 {
  font-size: 21px;
  margin-bottom: 14px;
}

.principle p {
  font-size: 14px;
}

.about-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}

.system-map {
  position: relative;
  display: grid;
  gap: 14px;
  background: var(--navy);
  padding: 36px;
  border-radius: var(--radius);
  color: #d0dced;
  overflow: hidden;
}

.system-map::before {
  content: "";
  position: absolute;
  width: 1px;
  top: 40px;
  bottom: 40px;
  left: 50%;
  background: #506b8b;
}

.system-node {
  position: relative;
  display: flex;
  gap: 16px;
  align-items: center;
  background: #12243b;
  border: 1px solid #365271;
  border-radius: 8px;
  padding: 17px 20px;
  font-size: 13px;
}

.system-node.center {
  background: #173448;
  border-color: #49838e;
  color: var(--cyan);
}

.system-node .icon {
  width: 21px;
  height: 21px;
  color: var(--cyan);
}

.about-diagram h2 {
  margin-bottom: 24px;
}

.about-diagram p {
  font-size: 15px;
}

.about-diagram .text-link {
  margin-top: 23px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-email {
  display: block;
  font-size: clamp(21px,2.6vw,34px);
  line-height: 1.3;
  letter-spacing: -.04em;
  font-weight: 600;
  color: var(--blue);
  overflow-wrap: anywhere;
  margin-top: 17px;
}

.contact-channel {
  padding-bottom: 31px;
  border-bottom: 1px solid var(--line);
}

.contact-channel h2 {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-channel p {
  font-size: 14px;
  margin-top: 18px;
}

.contact-channel .button-row {
  margin-top: 25px;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: white;
  padding: 11px 16px;
  color: var(--ink);
  font-size: 12px;
  min-height: 48px;
}

.copy-button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.copy-button .icon {
  width: 15px;
  height: 15px;
}

.copy-status {
  font-size: 12px;
  color: var(--muted);
  min-height: 22px;
  margin-top: 10px;
}

.contact-location {
  display: flex;
  gap: 15px;
  margin-top: 27px;
  align-items: flex-start;
}

.contact-location>.icon {
  color: var(--blue);
  margin-top: 2px;
}

.contact-location h3 {
  font-size: 15px;
  letter-spacing: 0;
  margin-bottom: 4px;
}

.contact-location p {
  font-size: 13px;
}

.brief-card {
  background: var(--paper);
  padding: 35px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.brief-card h2 {
  font-size: 26px;
  margin-bottom: 24px;
}

.brief-card .check-list {
  gap: 18px;
}

.brief-card>p {
  font-size: 12px;
  margin-top: 26px;
  border-top: 1px solid var(--line);
  padding-top: 21px;
}

.faq-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
}

.faq-list details {
  border-bottom: 1px solid #d7e0eb;
  padding-block: 22px;
}

.faq-list details:first-child {
  padding-top: 0;
}

.faq-list summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  list-style: none;
  line-height: 1.5;
}

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

.faq-list summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--blue);
  flex-shrink: 0;
}

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

.faq-list details p {
  font-size: 14px;
  margin-top: 16px;
  max-width: 610px;
}

.error-page {
  text-align: center;
  background: var(--paper);
  padding-block: 100px;
}

.error-code {
  font-family: Consolas,monospace;
  font-size: 14px;
  letter-spacing: .2em;
  color: var(--blue);
  margin-bottom: 22px;
}

.error-page h1 {
  font-size: clamp(38px,5vw,60px);
}

.error-page p {
  max-width: 550px;
  margin: 23px auto 30px;
}

.error-page .button-row {
  justify-content: center;
}

.error-page .english-error {
  max-width: 600px;
  border-top: 1px solid var(--line);
  padding-top: 30px;
  margin: 45px auto 0;
}

.english-error h2 {
  font-size: 23px;
}

.english-error p {
  font-size: 14px;
  margin: 15px auto;
}

.english-error .text-link {
  font-size: 13px;
}

@media(min-width:1440px) {
  .hero-grid {
    min-height: 620px;
  }
  .home-hero {
    padding-top: 75px;
  }
  .hero-copy h1 {
    font-size: 76px;
  }
}

@media(max-width:1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .header-inner {
    gap: 20px;
  }
  .main-nav {
    gap: 20px;
  }
  .header-actions {
    gap: 18px;
  }
  .header-cta {
    display: none;
  }
  .hero-grid {
    gap: 12px;
  }
  .hero-copy h1 {
    font-size: clamp(43px,5.5vw,64px);
  }
  .hero-copy>p {
    font-size: 15px;
  }
  .hero-copy .button {
    font-size: 12px;
    padding: 13px 18px;
  }
  .visual-label {
    font-size: 9px;
    padding: 9px;
  }
  .hero-foundation {
    gap: 18px;
    font-size: 11px;
  }
  .hero-foundation .foundation-label {
    display: none;
  }
  .service-card {
    padding: 25px;
  }
  .benefits-grid {
    gap: 60px;
  }
  .footer-grid {
    gap: 28px;
  }
  .section {
    padding-block: 80px;
  }
  .service-detail {
    gap: 50px;
  }
  .about-diagram {
    gap: 55px;
  }
  .solution-detail {
    grid-template-columns: 35px 1fr 1fr;
    gap: 25px;
    padding: 30px;
  }
  .solution-approach {
    padding-left: 25px;
  }
  .contact-layout {
    gap: 50px;
  }
}

@media(max-width:800px) {
  .container {
    width: calc(100% - 48px);
  }
  .header-inner {
    min-height: 72px;
    gap: 18px;
  }
  .brand img {
    width: 44px;
    height: 44px;
  }
  .wordmark {
    font-size: 20px;
  }
  .header-actions {
    margin-left: auto;
    gap: 18px;
  }
  .menu-toggle {
    display: flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    padding: 20px 24px 35px;
    max-height: calc(100dvh - 72px);
    overflow: auto;
    border-bottom: 1px solid #ffffff20;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .main-nav.is-open {
    display: flex;
  }
  .main-nav>a {
    padding: 16px 0;
    border-bottom: 1px solid #ffffff16;
    font-size: 18px;
  }
  .main-nav>a[aria-current]::after {
    bottom: 11px;
  }
  .no-js .main-nav {
    display: flex;
    position: static;
    padding: 0;
    flex-direction: row;
    flex-wrap: wrap;
    border: 0;
    order: 3;
    width: 100%;
    gap: 0 20px;
  }
  .no-js .main-nav>a {
    font-size: 12px;
    border: 0;
    padding: 8px 0;
  }
  .no-js .header-inner {
    flex-wrap: wrap;
    padding-block: 10px;
    gap: 4px 15px;
  }
  .no-js .menu-toggle {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-bottom: 42px;
  }
  .home-hero {
    padding-top: 50px;
  }
  .hero-copy {
    max-width: 620px;
  }
  .hero-copy h1 {
    font-size: clamp(44px,7.8vw,64px);
  }
  .hero-copy>p {
    max-width: 510px;
  }
  .hero-visual {
    width: 85%;
    max-width: 530px;
    margin: -18px auto 0;
  }
  .hero-copy .button {
    font-size: 13px;
  }
  .hero-foundation {
    flex-wrap: wrap;
    gap: 16px 24px;
    justify-content: center;
    padding-block: 21px;
  }
  .hero-foundation div {
    font-size: 10px;
  }
  .section {
    padding-block: 65px;
  }
  .section-heading {
    align-items: flex-start;
    gap: 20px;
    flex-direction: column;
    margin-bottom: 34px;
  }
  .section-heading>p {
    max-width: 560px;
  }
  .services-grid {
    grid-template-columns: repeat(2,1fr);
    gap: 16px;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .benefits-copy>p {
    max-width: 580px;
  }
  .benefit-item p {
    max-width: 100%;
  }
  .benefit-item {
    padding-block: 22px;
  }
  .scenario-grid {
    gap: 24px;
  }
  .scenario-card h3 {
    font-size: 21px;
  }
  .process-grid {
    grid-template-columns: repeat(2,1fr);
    gap: 35px 26px;
    margin-top: 35px;
  }
  .process-step {
    padding-top: 20px;
  }
  .cta-box {
    padding: 34px;
    align-items: flex-start;
    flex-direction: column;
    gap: 25px;
  }
  .cta-section {
    padding-block: 50px;
  }
  .footer-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 35px;
  }
  .footer-brand>p {
    max-width: 290px;
  }
  .page-intro {
    padding-block: 35px 52px;
  }
  .page-intro h1 {
    font-size: 44px;
  }
  .breadcrumb {
    margin-bottom: 28px;
  }
  .page-intro>div>p {
    font-size: 15px;
  }
  .service-detail {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-block: 45px;
    scroll-margin-top: 90px;
  }
  .detail-title h2 {
    max-width: 580px;
  }
  .detail-title .icon-box {
    margin-bottom: 18px;
  }
  .detail-title>p {
    max-width: 630px;
  }
  .commercial-note {
    padding: 30px;
    gap: 23px;
    grid-template-columns: 1fr;
  }
  .solution-detail {
    grid-template-columns: 30px 1fr;
    gap: 18px;
    padding: 28px;
  }
  .solution-approach {
    grid-column: 2;
    padding: 20px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .solution-detail h2 {
    font-size: 25px;
  }
  .about-lead {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .principles-grid {
    gap: 28px;
    margin-top: 40px;
  }
  .about-diagram {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .system-map {
    max-width: 600px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .contact-email {
    font-size: 32px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .error-page {
    padding-block: 70px;
  }
}

@media(max-width:520px) {
  .container {
    width: calc(100% - 40px);
  }
  h2 {
    font-size: 32px;
  }
  .wordmark {
    font-size: 18px;
  }
  .brand {
    gap: 4px;
  }
  .brand img {
    width: 40px;
    height: 40px;
  }
  .header-actions {
    gap: 14px;
  }
  .language-switch {
    gap: 6px;
    font-size: 11px;
  }
  .menu-toggle {
    width: 36px;
    height: 36px;
  }
  .header-inner {
    gap: 10px;
  }
  .home-hero {
    padding-top: 38px;
  }
  .hero-copy .eyebrow {
    font-size: 9px;
    letter-spacing: .1em;
  }
  .hero-copy h1 {
    font-size: 44px;
  }
  .hero-copy>p {
    font-size: 14px;
    margin-top: 22px;
  }
  .hero-copy .button-row {
    gap: 10px;
    margin-top: 26px;
  }
  .hero-copy .button {
    padding: 12px 14px;
    font-size: 11px;
    gap: 9px;
    min-height: 48px;
  }
  .hero-note {
    font-size: 10px;
  }
  .hero-visual {
    width: 100%;
    margin-top: 1px;
  }
  .visual-label {
    font-size: 8px;
    padding: 8px;
    gap: 5px;
  }
  .visual-label .icon {
    width: 13px;
    height: 13px;
  }
  .label-cloud {
    right: -3px;
  }
  .label-data {
    left: -3px;
  }
  .visual-caption {
    font-size: 8px;
    letter-spacing: .08em;
  }
  .hero-foundation {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    padding-block: 21px;
  }
  .hero-foundation div {
    font-size: 11px;
  }
  .hero-foundation .icon {
    width: 16px;
    height: 16px;
  }
  .section {
    padding-block: 52px;
  }
  .section-heading {
    margin-bottom: 30px;
  }
  .section-heading .eyebrow {
    margin-bottom: 15px;
  }
  .services-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }
  .service-card {
    min-height: 240px;
    padding: 25px;
  }
  .card-top {
    margin-bottom: 25px;
  }
  .service-card h3 {
    font-size: 21px;
  }
  .service-card>p {
    margin-bottom: 18px;
  }
  .services-bottom {
    justify-content: flex-start;
  }
  .scenario-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .scenario-card h3 {
    font-size: 23px;
  }
  .scenario-card p {
    margin-bottom: 14px;
  }
  .process-grid {
    gap: 32px 22px;
  }
  .process-step h3 {
    font-size: 18px;
  }
  .process-step p {
    font-size: 12px;
  }
  .cta-box {
    padding: 28px 24px;
  }
  .cta-box h2 {
    font-size: 29px;
  }
  .cta-box p {
    font-size: 13px;
  }
  .footer-grid {
    gap: 30px 20px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-contact {
    grid-column: 1/-1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
  }
  .site-footer {
    padding-top: 38px;
  }
  .page-intro h1 {
    font-size: 38px;
  }
  .page-intro>div>p {
    font-size: 14px;
  }
  .page-tabs ul {
    gap: 3px 18px;
    padding-block: 16px;
  }
  .page-tabs a {
    font-size: 11px;
  }
  .detail-title h2 {
    font-size: 29px;
  }
  .detail-title>p,.detail-body>p {
    font-size: 14px;
  }
  .detail-body .check-list li {
    font-size: 13px;
  }
  .outcome {
    padding: 18px;
  }
  .commercial-note {
    padding: 25px;
    margin-top: 35px;
  }
  .solution-detail {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 25px;
  }
  .solution-index {
    font-size: 11px;
  }
  .solution-approach {
    grid-column: 1;
  }
  .solution-detail h2 {
    font-size: 25px;
  }
  .solution-detail p {
    font-size: 13px;
  }
  .scenario-disclaimer {
    align-items: flex-start;
    font-size: 11px;
  }
  .scenario-disclaimer .icon {
    flex-shrink: 0;
    margin-top: 3px;
  }
  .principles-grid {
    grid-template-columns: 1fr;
    gap: 29px;
  }
  .principle>.icon {
    margin-bottom: 17px;
  }
  .system-map {
    padding: 24px;
  }
  .system-node {
    padding: 15px;
    font-size: 12px;
  }
  .contact-email {
    font-size: 27px;
  }
  .brief-card {
    padding: 26px;
  }
  .brief-card h2 {
    font-size: 24px;
  }
  .brief-card .check-list li {
    font-size: 13px;
  }
  .faq-list summary {
    font-size: 15px;
  }
  .faq-list details p {
    font-size: 13px;
  }
  .error-page {
    padding-block: 55px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*::before,*::after {
    animation: none!important;
    transition: none!important;
  }
  .button:hover,.service-card:hover {
    transform: none;
  }
}