/* Native Chinese typography: shared type scale, components, responsive layout. */

/* Shared palette, system font and responsive type scale */

:root {
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --blue: #006bd6;
  --paper: #f5f5f7;
  --line: #d2d2d7;
  --radius: 28px;
  --nav-height: 64px;
  --ease: cubic-bezier(.2,.7,.25,1);
  --font-system: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --type-display: clamp(1.625rem, 1.125rem + 5vw, 5.375rem);
  --type-section: clamp(1.75rem, 1.25rem + 2.4vw, 3.5rem);
  --type-feature: clamp(1.625rem, 1.25rem + 1.25vw, 2.375rem);
  --type-body: 1rem;
  --type-small: .875rem;
  --type-caption: .75rem;
  --measure: 38em;
}

/* Base and native text behavior */

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

html {
  scroll-behavior: smooth;
  scroll-padding-block-start: 8rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  font-family: var(--font-system);
  font-size: var(--type-body);
  line-height: 1.7;
  line-break: strict;
  word-break: normal;
  text-autospace: normal;
}

body.modal-open {
  overflow: hidden;
}

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

button,input,select {
  font: inherit;
}

button,a {
  touch-action: manipulation;
}

button {
  cursor: pointer;
}

button {
  color: inherit;
}

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

button {
  border: 0;
  background: none;
}

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

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

button:focus-visible,a:focus-visible,select:focus-visible,[tabindex]:focus-visible {
  outline: 3px solid #0071e3;
  outline-offset: 5px;
}

::selection {
  background: #cce5ff;
  color: #1d1d1f;
}

[hidden] {
  display: none !important;
}

/* Shared layout and controls */

.wrap {
  margin-inline: auto;
  width: min(1120px, calc(100% - 3rem));
}

.section {
  padding: 112px 0;
}

.section-gray {
  background: var(--paper);
}

.eyebrow {
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 21px;
  font-size: var(--type-small);
  line-height: 1.6;
  letter-spacing: .03em;
}

h2 {
  font-size: var(--type-section);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 52px;
  flex-wrap: wrap;
}

.heading-description {
  color: var(--muted);
  padding-bottom: 5px;
  font-size: 1.125rem;
  line-height: 1.7;
  max-inline-size: 14em;
}

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--blue);
  font-weight: 500;
  padding: 12px 0;
  font-size: var(--type-body);
  line-height: 1.6;
  max-inline-size: 100%;
}

.text-link span,.light-link span,.scene-link span {
  display: inline-block;
  transition: transform .25s var(--ease);
}

.text-link:hover span,.light-link:hover span,.scene-link:hover span {
  transform: translate(2px,-2px);
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 25px;
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  font-weight: 500;
  transition: background .2s,transform .2s;
  font-size: .9375rem;
  line-height: 1.6;
  max-inline-size: 100%;
  gap: .75rem;
}

.button:hover {
  background: #0062c6;
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-small {
  padding: 8px 17px;
  font-size: var(--type-caption);
  min-height: 2.25rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: -80px;
  background: #fff;
  border: 2px solid var(--blue);
  padding: 12px 20px;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

/* Navigation and announcement */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.85);
  border-bottom: 1px solid rgba(0,0,0,.07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  min-height: var(--nav-height);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-height);
  flex-wrap: wrap;
  gap: .5rem 2rem;
  padding-block: .5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: none;
  letter-spacing: .035em;
  min-height: 44px;
  font-size: 1.125rem;
  font-weight: 600;
  max-inline-size: 100%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
  margin-right: auto;
  flex-wrap: wrap;
}

.nav-links a {
  color: #424245;
  display: flex;
  align-items: center;
  min-height: 44px;
  transition: color .2s;
  font-size: var(--type-caption);
}

.nav-links a:hover,.nav-links a[aria-current] {
  color: var(--blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-inline-start: auto;
  max-inline-size: 100%;
}

.menu-toggle {
  display: none;
  width: 32px;
  height: 40px;
  padding: 7px;
}

.menu-toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  margin: 6px 0;
  transition: transform .25s;
}

.announcement {
  display: flex;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  background: #f5f5f7;
  color: #55555b;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .25rem .75rem;
  font-size: .8125rem;
  line-height: 1.7;
}

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

.announcement a:hover {
  text-decoration: underline;
}

.announcement a span {
  padding-left: 4px;
  font-size: 1rem;
}

/* Hero: only the two key clauses use authored grouping */

.hero {
  position: relative;
  padding-top: 62px;
  padding-bottom: 38px;
  text-align: center;
  background: linear-gradient(180deg,#fff 27%,#f8fafc 75%,#fff 100%);
}

.hero .eyebrow {
  margin-bottom: 21px;
  font-size: var(--type-small);
  color: #6e737b;
  letter-spacing: .05em;
}

.hero h1 {
  font-size: var(--type-display);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -.025em;
}

.hero-accent {
  color: #537a9d;
  background: linear-gradient(110deg,#6a8299 10%,#3071a8 90%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  color: #6e7176;
  margin-top: 24px;
  font-size: 1.1875rem;
  line-height: 1.75;
  max-inline-size: 16em;
  margin-inline: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.hero-actions .button {
  min-height: 44px;
  padding: 12px 25px;
  font-size: .9375rem;
}

.hero-actions .text-link {
  font-size: .9375rem;
}

.hero-art {
  width: min(1140px, 100%);
  margin: 1.25rem auto;
}

.hero-art img {
  width: 100%;
  height: auto;
}

.hero-footnote {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: #6a7078;
  flex-wrap: wrap;
  font-size: var(--type-caption);
  line-height: 1.7;
  letter-spacing: .02em;
  padding-inline: 1.25rem;
}

.hero-footnote i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #b5bbc4;
}

/* Products and collaboration diagram */

.products {
  padding-top: 105px;
}

.product-tabs {
  justify-content: center;
  gap: 4px;
  background: #e9e9ec;
  border-radius: 999px;
  padding: 5px;
  margin: 0 auto 32px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(100%, 43rem);
}

.product-tabs button {
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  color: #65656b;
  min-height: 46px;
  transition: background .25s,color .25s,box-shadow .25s;
  min-inline-size: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.product-tabs button span {
  font-weight: 400;
  font-size: var(--type-caption);
  display: block;
  margin-top: .25rem;
}

.product-tabs button[aria-selected=true] {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 2px 8px #0000000a;
}

.product-tabs button:hover {
  color: var(--ink);
}

.product-panel {
  display: grid;
  gap: 40px;
  background: #fff;
  border-radius: var(--radius);
  padding: 54px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 23rem), 1fr));
}

.product-kicker {
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 20px;
  font-size: var(--type-small);
}

.product-copy h3 {
  font-weight: 650;
  font-size: var(--type-feature);
  line-height: 1.3;
  letter-spacing: -.02em;
  max-inline-size: 11em;
}

.product-description {
  color: var(--muted);
  margin-top: 20px;
  font-size: var(--type-body);
  line-height: 1.75;
  max-inline-size: var(--measure);
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 21px 0 15px;
}

.tags span {
  border-radius: 6px;
  padding: 6px 9px;
  background: #f5f5f7;
  color: #5e626a;
  font-size: var(--type-caption);
  line-height: 1.6;
}

.product-copy .text-link {
  font-size: var(--type-small);
}

.product-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 25px 20px 17px;
  border-radius: 22px;
  background: radial-gradient(ellipse at 50% 50%,#e5edf6 0,transparent 65%),#f8f9fb;
}

.diagram-caption {
  color: #747c86;
  margin-bottom: 19px;
  font-size: var(--type-caption);
  line-height: 1.6;
  text-align: center;
  letter-spacing: .03em;
}

.flow-input {
  border: 1px solid #e6eaf0;
  background: rgba(255,255,255,.9);
  padding: 9px 26px;
  border-radius: 8px;
  color: #616c7a;
  box-shadow: 0 3px 10px #1f4c7705;
  font-size: var(--type-small);
  max-inline-size: 100%;
  text-align: center;
  line-height: 1.6;
}

.flow-line {
  height: 23px;
  width: 1px;
  background: #b8cbdc;
  position: relative;
}

.flow-line:after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  background: #6097c9;
  border-radius: 50%;
  top: 10px;
  left: -2px;
}

.flow-core {
  display: flex;
  align-items: center;
  border: 1px solid #d3e0ed;
  border-top-color: #fff;
  background: linear-gradient(120deg,#fff,#f1f6fc);
  border-radius: 16px;
  padding: 19px;
  box-shadow: 0 12px 25px #315d8810,0 2px 5px #315d8809;
  width: min(100%, 17rem);
  flex-wrap: wrap;
  gap: .75rem;
}

.flow-core-icon {
  display: grid;
  place-content: center;
  flex-shrink: 0;
  background: linear-gradient(140deg,#d4e5f5,#f0f5fa);
  border: 1px solid #c8dcee;
  color: #4378a8;
  font-weight: 500;
  border-radius: 12px;
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.375rem;
  line-height: 1;
}

.flow-core b {
  display: block;
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.5;
}

.flow-core div>span {
  display: block;
  color: #7a8fa3;
  margin-top: 5px;
  font-size: var(--type-caption);
  line-height: 1.6;
}

.core-spark {
  margin-left: auto;
  color: #3b7bad;
  font-size: 1.375rem;
}

.flow-branches {
  height: 31px;
  display: flex;
  position: relative;
  justify-content: space-between;
  width: 74%;
  border-top: 1px solid #b8cbdc;
  margin-top: 16px;
}

.flow-branches:before {
  content: "";
  position: absolute;
  height: 16px;
  width: 1px;
  background: #b8cbdc;
  left: 50%;
  top: -17px;
}

.flow-branches span {
  height: 100%;
  width: 1px;
  background: #b8cbdc;
}

.flow-outputs {
  width: 100%;
  justify-content: space-between;
  gap: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flow-outputs>div {
  text-align: center;
  padding: 10px 5px;
  color: #617285;
  background: #fff;
  border: 1px solid #e1e8ee;
  border-radius: 9px;
  box-shadow: 0 3px 6px #243b5303;
  font-size: var(--type-caption);
  line-height: 1.6;
  min-inline-size: 0;
}

.mini-icon {
  display: block;
  font-size: 1.0625rem;
  color: #8198ae;
  margin-bottom: 5px;
}

.diagram-note {
  color: #8c939d;
  letter-spacing: .04em;
  margin-top: 18px;
  font-size: var(--type-caption);
  line-height: 1.6;
}

.product-bottom {
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  color: #41474f;
  font-weight: 600;
  flex-wrap: wrap;
  font-size: var(--type-caption);
  line-height: 1.7;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
  gap: .75rem 1.5rem;
  width: min(100%, 42rem);
  margin-inline: auto;
}

.product-bottom span {
  font-weight: 400;
  color: #656b73;
  display: inline-flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
}

/* AI-native story and readable long-form copy */

.approach {
  background: #161619;
  color: #f5f5f7;
  padding-top: 110px;
  padding-bottom: 95px;
}

.approach .eyebrow {
  color: #a1a1a6;
}

.approach-intro {
  position: relative;
  isolation: isolate;
}

.approach-intro:after {
  content: "";
  position: absolute;
  top: 0;
  border: 1px solid #ffffff17;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%,#b4cbe625,transparent 60%);
  right: 1rem;
  z-index: -1;
  width: clamp(6rem, 18vw, 15rem);
  height: auto;
  aspect-ratio: 1;
  box-shadow: 0 0 0 1rem #ffffff02;
  pointer-events: none;
}

.approach h2 {
  line-height: 1.2;
  font-size: clamp(1.75rem, 1.5rem + 3vw, 4.125rem);
  max-inline-size: 7em;
}

.approach-description {
  margin-top: 28px;
  color: #a1a1a6;
  font-size: 1.1875rem;
  line-height: 1.75;
  max-inline-size: 29em;
}

.aios-statement {
  position: relative;
  z-index: 1;
  margin-top: 25px;
  color: #a1a1a6;
  font-size: var(--type-body);
  line-height: 1.75;
  max-inline-size: var(--measure);
}

.aios-statement strong {
  font-weight: 550;
  color: #f5f5f7;
}

.principles {
  display: grid;
  gap: 55px;
  margin-top: 78px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

.principle {
  border-top: 1px solid #ffffff2b;
  padding-top: 23px;
}

.principle-number {
  letter-spacing: .05em;
  color: #9bacc1;
  font-size: var(--type-caption);
}

.principle h3 {
  font-weight: 550;
  letter-spacing: -.03em;
  margin-top: 20px;
  font-size: clamp(1.375rem, 1.125rem + .65vw, 1.625rem);
}

.principle p {
  color: #a1a1a6;
  margin-top: 16px;
  font-size: var(--type-body);
  line-height: 1.75;
  max-inline-size: var(--measure);
}

.principle-tags {
  color: #9bacc1;
  margin-top: 25px;
  letter-spacing: .05em;
  font-size: var(--type-caption);
  line-height: 1.7;
}

/* Industry selection and content-sized image cards */

.industries {
  padding-top: 112px;
  padding-bottom: 112px;
}

.industry-layout {
  display: grid;
  gap: 64px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr);
}

.industry-options {
  align-self: stretch;
  padding-top: 14px;
}

.industry-option {
  display: block;
  text-align: left;
  width: 100%;
  padding: 23px 0;
  border-bottom: 1px solid #e5e5e7;
}

.industry-option:first-child {
  border-top: 1px solid #e5e5e7;
}

.industry-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 550;
  letter-spacing: -.02em;
  font-size: 1.25rem;
  line-height: 1.5;
  gap: .5rem;
}

.industry-label>span:last-child {
  color: #a1a1a6;
  font-weight: 400;
  font-size: 1.0625rem;
  transition: transform .3s;
}

.industry-option.active .industry-label {
  color: var(--blue);
}

.industry-option.active .industry-label>span:last-child {
  color: var(--blue);
  transform: rotate(45deg);
}

.industry-summary {
  color: var(--muted);
  display: block;
  margin-top: 14px;
  max-width: 240px;
  font-size: var(--type-small);
  line-height: 1.75;
  text-wrap: pretty;
}

.industry-scene {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  background: #dbe0e5;
  display: grid;
  align-items: end;
  min-height: 29.375rem;
  min-inline-size: 0;
}

.industry-scene img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: opacity .2s;
  position: absolute;
  inset: 0;
}

.industry-scene:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,transparent 20%,#10151ae8 100%);
  z-index: 0;
}

.industry-overlay {
  z-index: 1;
  color: #fff;
  position: relative;
  padding: 2rem;
  min-inline-size: 0;
}

.industry-overlay>p:first-child {
  color: #e7ebf1;
  margin-bottom: 12px;
  font-size: var(--type-caption);
  letter-spacing: .08em;
  overflow-wrap: anywhere;
}

.industry-overlay h3 {
  font-weight: 550;
  font-size: var(--type-feature);
  line-height: 1.3;
  letter-spacing: -.02em;
  max-inline-size: 7em;
}

.industry-overlay>p:not(:first-child) {
  color: #d0d7e1;
  margin-top: 14px;
  font-size: var(--type-small);
  line-height: 1.75;
}

.scene-link {
  padding: 11px 0 0;
  color: #fff;
  display: inline-flex;
  gap: 15px;
  margin-top: 12px;
  min-height: 37px;
  font-size: var(--type-small);
  line-height: 1.6;
  max-inline-size: 100%;
}

/* Multimodal transport */

.multimodal-section {
  position: relative;
  isolation: isolate;
  color: #fff;
  min-height: 730px;
  display: flex;
  align-items: center;
  background: #293a48;
}

.multimodal-photo {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.multimodal-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
}

.multimodal-section:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,#101d2ce6,#17273682 70%,#17273620),linear-gradient(0deg,#101d2cd9,transparent 45%);
  z-index: -1;
}

.multimodal-content {
  padding-top: 80px;
  padding-bottom: 54px;
}

.multimodal-copy .eyebrow {
  color: #d1deeb;
}

.multimodal-copy h2 {
  font-weight: 600;
  font-size: clamp(2.5rem, 1.75rem + 2.5vw, 4rem);
  max-inline-size: 5em;
  line-height: 1.25;
}

.multimodal-copy>p:not(.eyebrow) {
  margin-top: 26px;
  color: #dae0e8;
  font-size: var(--type-body);
  line-height: 1.75;
  max-inline-size: var(--measure);
}

.light-link {
  color: #fff;
  display: inline-flex;
  gap: 16px;
  align-items: center;
  padding: 15px 0;
  margin-top: 18px;
  font-size: var(--type-small);
  line-height: 1.6;
  max-inline-size: 100%;
}

.mode-route {
  align-items: center;
  margin-top: 90px;
  max-width: 800px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 7rem), 1fr));
  gap: 1.5rem;
}

.mode-route>div {
  display: grid;
  gap: 8px 13px;
  padding-top: 1rem;
  border-top: 1px solid #ffffff4d;
  grid-template-columns: auto minmax(0, 1fr);
}

.mode-route span {
  color: #c4cfda;
  align-self: center;
  font-size: var(--type-caption);
}

.mode-route b {
  font-weight: 500;
  font-size: 1.1875rem;
  line-height: 1.5;
}

.mode-route small {
  grid-column: 2;
  color: #bcc8d5;
  font-size: var(--type-caption);
  line-height: 1.7;
}

/* Customer stories and about section */

.customers .section-heading {
  margin-bottom: 24px;
}

.customers .section-heading .text-link {
  font-size: var(--type-small);
}

.customers-intro {
  color: var(--muted);
  margin-bottom: 42px;
  font-size: 1.0625rem;
  line-height: 1.75;
  max-inline-size: 32em;
}

.case-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.case-card {
  position: relative;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: #fff;
  border-radius: 19px;
  padding: 28px 29px;
  transition: transform .3s var(--ease),box-shadow .3s var(--ease);
  min-inline-size: 0;
  min-height: 13rem;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px #1d1d1f08;
}

.case-type {
  color: #76767d;
  letter-spacing: .025em;
  font-size: var(--type-caption);
  line-height: 1.65;
  text-wrap: pretty;
}

.case-card strong {
  letter-spacing: .015em;
  margin-top: 28px;
  font-size: clamp(1.375rem, 1.125rem + .65vw, 1.6875rem);
  line-height: 1.35;
  font-weight: 600;
  max-inline-size: 100%;
  text-wrap: balance;
}

.case-topic {
  color: #76767d;
  margin-top: 14px;
  padding-right: 20px;
  font-size: var(--type-caption);
  line-height: 1.75;
  text-wrap: pretty;
}

.case-arrow {
  color: #909097;
  align-self: end;
  margin-top: auto;
  padding-top: .75rem;
  font-size: 1rem;
  line-height: 1;
}

.case-global {
  background: #e9edf3;
}

.case-global .case-type,.case-global .case-topic {
  color: #646971;
}

.case-global strong {
  margin-top: 17px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .25rem .375rem;
}

.case-global .case-topic {
  margin-top: 9px;
}

.case-note {
  color: #686870;
  margin-top: 23px;
  font-size: var(--type-caption);
  line-height: 1.7;
}

.about-layout {
  display: grid;
  gap: 90px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 25rem), 1fr));
}

.about-copy {
  padding-top: 38px;
}

.about-copy>p {
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.75;
  max-inline-size: var(--measure);
}

.about-copy>p+p {
  margin-top: 22px;
}

.partnership {
  display: flex;
  align-items: center;
  gap: 22px;
  border-top: 1px solid #e5e5e7;
  margin-top: 32px;
  padding-top: 27px;
  flex-wrap: wrap;
}

.partnership>span {
  font-size: 1.25rem;
  letter-spacing: .03em;
  font-weight: 600;
}

.partnership>i {
  font-size: 1.125rem;
  font-style: normal;
  color: #a1a1a6;
}

.partnership>small {
  width: 100%;
  font-size: 0.6875rem;
  color: var(--muted);
  margin-top: -6px;
}

.contact {
  text-align: center;
  padding-top: 104px;
  padding-bottom: 91px;
}

.contact h2 {
  font-size: clamp(1.875rem, 1.4rem + 2vw, 3rem);
  max-inline-size: 12em;
  margin-inline: auto;
}

.contact .eyebrow {
  font-size: 0.75rem;
}

.contact p:not(.eyebrow) {
  color: var(--muted);
  margin-top: 23px;
  font-size: 1.0625rem;
  line-height: 1.75;
  max-inline-size: var(--measure);
  margin-inline: auto;
}

.contact .button {
  margin-top: 30px;
}

.contact-phone {
  display: block;
  width: fit-content;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: var(--type-small);
  max-inline-size: 100%;
}

.contact-phone:hover {
  color: var(--blue);
}

/* Footer */

.site-footer {
  padding: 0 0 25px;
  background: #f5f5f7;
}

.footer-top {
  display: flex;
  gap: 20px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 28px 0 35px;
  flex-wrap: wrap;
}

.footer-top .brand {
  font-size: 1rem;
}

.footer-top .brand img {
  width: 24px;
  height: 24px;
}

.footer-top>p {
  color: var(--muted);
  font-size: var(--type-caption);
}

.back-top {
  margin-left: auto;
  color: var(--muted);
  padding: 10px 0;
  font-size: var(--type-caption);
}

.back-top span {
  padding-left: 12px;
}

.footer-links {
  display: grid;
  gap: 40px;
  padding-bottom: 40px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
}

.footer-links>div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
  color: var(--muted);
  font-size: var(--type-caption);
  line-height: 1.7;
  min-inline-size: 0;
}

.footer-links b {
  font-weight: 600;
  color: #424245;
  margin-bottom: 5px;
  font-size: inherit;
}

.footer-links button {
  padding: 0;
  min-height: 16px;
  color: var(--muted);
  font-size: inherit;
  line-height: inherit;
  max-inline-size: 100%;
  text-align: start;
}

.footer-links a:hover,.footer-links button:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #68686f;
  border-top: 1px solid var(--line);
  padding-top: 21px;
  font-size: var(--type-caption);
  line-height: 1.7;
  flex-wrap: wrap;
}

/* Motion enhancement */

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

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s var(--ease),transform .75s var(--ease);
}

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

.principle:nth-child(2) {
  transition-delay: .08s;
}

.principle:nth-child(3) {
  transition-delay: .16s;
}

/* Native dialogs and contact controls */

dialog {
  border: 0;
  color: var(--ink);
  padding: 0;
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 30px 100px #0003;
  overscroll-behavior: contain;
  max-width: calc(100% - 2rem);
  max-height: calc(100dvh - 2rem);
  overflow: auto;
}

dialog::backdrop {
  background: rgba(20,25,33,.44);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

dialog[open] {
  animation: dialog-enter .25s var(--ease);
}

@keyframes dialog-enter {
  from {
    opacity: 0;
    transform: translateY(14px) scale(.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.contact-dialog {
  width: 34rem;
}

.detail-dialog {
  width: 40rem;
}

.dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #eeeef1;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  color: #66666d;
  display: grid;
  place-items: center;
  z-index: 1;
  width: 2rem;
  height: 2rem;
}

.dialog-close:hover {
  background: #e2e2e6;
}

.dialog-content {
  padding: 49px 44px 32px;
  padding-top: 3.75rem;
}

.dialog-content .eyebrow {
  font-size: 0.75rem;
  margin-bottom: 18px;
}

.dialog-content h2 {
  font-size: clamp(1.5rem, 1.125rem + 1.5vw, 2.5rem);
  line-height: 1.3;
  letter-spacing: -.025em;
}

.dialog-intro {
  color: var(--muted);
  margin-top: 20px;
  font-size: var(--type-small);
  line-height: 1.75;
}

.interest-label {
  display: block;
  font-size: 0.75rem;
  margin-top: 27px;
  margin-bottom: 9px;
  color: var(--muted);
}

.contact-dialog select {
  width: 100%;
  padding: 13px 40px 13px 14px;
  border: 1px solid #d2d2d7;
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  min-height: 47px;
  font-size: var(--type-small);
  min-width: 0;
  padding-right: .75rem;
}

.email-button {
  width: 100%;
  margin-top: 14px;
  border-radius: 11px;
}

.direct-contact {
  border-top: 1px solid #e5e5e7;
  margin-top: 27px;
  padding-top: 21px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.direct-contact>span {
  font-size: 0.6875rem;
  color: var(--muted);
  width: 100%;
}

.direct-contact>a {
  font-weight: 500;
  letter-spacing: .02em;
  font-size: 1.25rem;
  max-inline-size: 100%;
}

.copy-button {
  margin-left: auto;
  color: var(--blue);
  padding: 8px 0;
  font-size: var(--type-caption);
  max-inline-size: 100%;
}

.contact-status {
  color: var(--muted);
  margin-top: 16px;
  min-height: 18px;
  font-size: var(--type-caption);
  line-height: 1.7;
}

.detail-lead {
  margin: 23px 0 26px;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.75;
  max-inline-size: var(--measure);
}

.detail-block {
  margin: 0 0 23px;
  border-top: 1px solid #e5e5e7;
  padding-top: 19px;
}

.detail-block h3 {
  font-weight: 600;
  margin-bottom: 9px;
  font-size: 1rem;
}

.detail-block p {
  color: var(--muted);
  font-size: var(--type-small);
  line-height: 1.75;
  max-inline-size: var(--measure);
}

.detail-dialog .button {
  font-size: 0.875rem;
  margin-top: 5px;
}

.dialog-note {
  font-size: var(--type-caption);
  color: var(--muted);
}

/* Responsive layout; type sizes stay in the shared scale */

@media (min-width:1600px) {
  .wrap {
    width: 1200px;
  }
  .hero {
    padding-top: 75px;
  }
}

/* Responsive layout; type sizes stay in the shared scale */

@media (max-width:1050px) {
  .wrap {
    width: calc(100% - 72px);
  }
  .nav {
    gap: 25px;
  }
  .nav-links {
    gap: 23px;
  }
  .product-panel {
    padding: 40px;
    gap: 25px;
  }
  .industry-layout {
    grid-template-columns: 235px 1fr;
    gap: 36px;
  }
  .principles {
    gap: 35px;
  }
  .approach-intro:after {
    right: 1rem;
    z-index: -1;
    width: clamp(6rem, 18vw, 15rem);
    height: auto;
    aspect-ratio: 1;
    box-shadow: 0 0 0 1rem #ffffff02;
    pointer-events: none;
  }
  .about-layout {
    gap: 50px;
  }
  .product-tabs button {
    padding: 12px 19px;
  }
  .hero {
    padding-top: 55px;
  }
}

/* Responsive layout; type sizes stay in the shared scale */

@media (max-width:800px) {
  :root {
    --nav-height: 58px;
  }
  .wrap {
    width: calc(100% - 48px);
  }
  .nav {
    gap: 12px;
  }
  .brand img {
    width: 25px;
    height: 25px;
  }
  .menu-toggle {
    display: block;
  }
  .nav-actions {
    gap: 13px;
  }
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    background: #fff;
    display: none;
    padding: 20px 24px 30px;
    border-bottom: 1px solid #e5e5e7;
    margin: 0;
    box-shadow: 0 20px 30px #00000006;
    top: 100%;
    max-height: calc(100dvh - 8rem);
    overflow: auto;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
  }
  .nav-links a {
    font-weight: 500;
    padding: 9px 0;
    min-height: 47px;
    font-size: 1.25rem;
  }
  .menu-toggle[aria-expanded=true] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .menu-toggle[aria-expanded=true] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }
  .section {
    padding: 80px 0;
  }
  .section-heading {
    margin-bottom: 36px;
    gap: 24px;
  }
  .hero {
    padding-top: 52px;
    padding-bottom: 30px;
  }
  .product-panel {
    padding: 36px;
    gap: 25px;
  }
  .product-description {
    font-size: var(--type-body);
    line-height: 1.75;
    max-inline-size: var(--measure);
  }
  .product-visual {
    padding: 24px 12px 16px;
  }
  .flow-core {
    padding: 15px;
    gap: 11px;
  }
  .flow-core-icon {
    height: 36px;
    width: 36px;
  }
  .flow-outputs {
    gap: 5px;
  }
  .product-tabs {
    width: 100%;
    justify-content: space-between;
    gap: 2px;
  }
  .product-tabs button {
    padding: 12px 15px;
    flex: 1;
  }
  .product-tabs button span {
    display: block;
    margin: 4px 0 0;
  }
  .product-bottom {
    flex-wrap: wrap;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
    gap: .75rem 1.5rem;
  }
  .approach-intro:after {
    top: 15px;
    right: 1rem;
    z-index: -1;
    width: clamp(6rem, 18vw, 15rem);
    height: auto;
    aspect-ratio: 1;
    box-shadow: 0 0 0 1rem #ffffff02;
    pointer-events: none;
  }
  .principles {
    gap: 24px;
    margin-top: 56px;
  }
  .industry-layout {
    gap: 25px;
    grid-template-columns: minmax(0, 1fr);
  }
  .industry-options {
    padding: 0;
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  }
  .industry-option {
    padding: 14px 0;
    border-top: 1px solid #e5e5e7;
  }
  .industry-label>span:last-child {
    display: none;
  }
  .industry-summary {
    line-height: 1.7;
    margin-top: 9px;
  }
  .industry-scene {
    min-height: 27rem;
  }
  .multimodal-section {
    min-height: 650px;
  }
  .mode-route {
    gap: 18px;
    margin-top: 75px;
  }
  .mode-route>div {
    gap: 6px 9px;
  }
  .case-card {
    padding: 25px 20px;
    min-height: 180px;
  }
  .case-topic {
    line-height: 1.7;
  }
  .case-grid {
    gap: 13px;
  }
  .about-layout {
    gap: 35px;
  }
  .about-copy {
    padding-top: 32px;
  }
  .footer-links {
    gap: 24px;
  }
  .footer-top>p {
    display: none;
  }
}

/* Responsive layout; type sizes stay in the shared scale */

@media (max-width:580px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .section {
    padding: 68px 0;
  }
  .announcement {
    gap: 8px;
    min-height: 42px;
    padding-inline: 10px;
  }
  .hero {
    padding-top: 42px;
    padding-bottom: 30px;
  }
  .hero h1 {
    line-height: 1.14;
  }
  .hero-description {
    line-height: 1.8;
    margin-top: 22px;
    font-size: var(--type-body);
  }
  .hero-actions {
    gap: 24px;
    margin-top: 22px;
  }
  .hero-actions .button {
    padding: 11px 23px;
  }
  .hero-footnote {
    gap: 15px;
    letter-spacing: .04em;
  }
  .hero-footnote i {
    width: 2px;
    height: 2px;
  }
  h2 {
    line-height: 1.22;
  }
  .eyebrow {
    margin-bottom: 16px;
  }
  .section-heading {
    display: block;
    margin-bottom: 32px;
  }
  .heading-description {
    margin-top: 20px;
    line-height: 1.6;
    font-size: var(--type-body);
  }
  .product-tabs {
    border-radius: 16px;
    padding: 4px;
    margin-bottom: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .product-tabs button {
    padding: 11px 5px;
    border-radius: 12px;
  }
  .product-tabs button span {
    margin-top: 5px;
  }
  .product-panel {
    padding: 30px 26px 23px;
    gap: 25px;
    min-height: 0;
    border-radius: 22px;
  }
  .product-kicker {
    margin-bottom: 15px;
  }
  .product-copy h3 {
    line-height: 1.28;
  }
  .product-description {
    margin-top: 18px;
    font-size: var(--type-body);
    line-height: 1.75;
    max-inline-size: var(--measure);
  }
  .tags {
    margin-top: 18px;
    margin-bottom: 6px;
  }
  .tags span {
    padding: 6px 8px;
  }
  .product-visual {
    padding: 20px 15px 15px;
  }
  .flow-core {
    padding: 17px;
  }
  .product-bottom {
    line-height: 1.7;
    column-gap: 6px;
    row-gap: 8px;
    margin: 23px auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
    gap: .75rem 1.5rem;
  }
  .approach-intro:after {
    top: 22px;
    opacity: .5;
    right: 1rem;
    z-index: -1;
    width: clamp(6rem, 18vw, 15rem);
    height: auto;
    aspect-ratio: 1;
    box-shadow: 0 0 0 1rem #ffffff02;
    pointer-events: none;
  }
  .approach-description {
    line-height: 1.75;
    margin-top: 22px;
    position: relative;
    z-index: 1;
  }
  .principles {
    gap: 25px;
    margin-top: 40px;
  }
  .principle {
    position: relative;
    padding: 22px 0 0 37px;
  }
  .principle-number {
    position: absolute;
    left: 0;
    top: 28px;
  }
  .principle h3 {
    margin-top: 0;
  }
  .principle p {
    max-width: none;
    margin-top: 10px;
  }
  .principle-tags {
    margin-top: 15px;
  }
  .industry-options {
    gap: 0 20px;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  }
  .industry-option {
    min-height: 64px;
    align-self: start;
  }
  .industry-summary {
    max-width: none;
    margin-top: 10px;
  }
  .industry-scene {
    border-radius: 22px;
    min-height: 25rem;
  }
  .industry-overlay {
    padding: 1.5rem;
  }
  .multimodal-section {
    min-height: 670px;
    align-items: stretch;
  }
  .multimodal-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-top: 65px;
    padding-bottom: 40px;
  }
  .multimodal-copy>p:not(.eyebrow) {
    line-height: 1.75;
    max-width: 290px;
    margin-top: 24px;
  }
  .multimodal-copy .light-link {
    margin-top: 12px;
  }
  .multimodal-photo img {
    object-position: 57% center;
  }
  .multimodal-section:before {
    background: linear-gradient(90deg,#101d2ce3,#1727366b),linear-gradient(0deg,#101d2ce3,transparent 60%);
  }
  .mode-route {
    gap: 10px;
    margin-top: 65px;
  }
  .mode-route>div {
    display: flex;
    flex-direction: column;
    gap: 7px;
  }
  .mode-route span {
    align-self: flex-start;
  }
  .customers .section-heading {
    margin-bottom: 18px;
  }
  .customers .section-heading .text-link {
    margin-top: 15px;
    padding-top: 0;
  }
  .customers-intro {
    margin-bottom: 27px;
  }
  .case-grid {
    gap: 11px;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr));
  }
  .case-card {
    padding: 21px 18px;
    min-height: 166px;
    border-radius: 16px;
  }
  .case-type {
    line-height: 1.6;
  }
  .case-card strong {
    margin-top: 25px;
  }
  .case-topic {
    line-height: 1.7;
    padding-right: 11px;
    margin-top: 14px;
  }
  .case-global {
    grid-column: 1 / -1;
    min-height: 154px;
  }
  .case-global strong {
    margin-top: 17px;
  }
  .case-global .case-topic {
    margin-top: 12px;
  }
  .case-note {
    margin-top: 20px;
    line-height: 1.6;
  }
  .about-layout {
    gap: 0;
  }
  .about-copy {
    padding-top: 28px;
  }
  .about-copy>p {
    line-height: 1.75;
  }
  .partnership {
    margin-top: 27px;
    padding-top: 24px;
    gap: 18px;
  }
  .contact {
    padding-top: 65px;
    padding-bottom: 60px;
  }
  .contact h2 {
    letter-spacing: -.045em;
  }
  .contact p:not(.eyebrow) {
    margin-top: 18px;
  }
  .contact .button {
    margin-top: 26px;
  }
  .contact-phone {
    margin-top: 20px;
  }
  .footer-top {
    padding: 23px 0 28px;
  }
  .footer-links {
    gap: 29px 15px;
    padding-bottom: 28px;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
  }
  .footer-links>div {
    gap: 13px;
  }
  .footer-bottom {
    display: block;
    line-height: 1.8;
    padding-top: 19px;
  }
  .footer-bottom>span {
    display: block;
  }
  .footer-bottom>span+span {
    margin-top: 5px;
  }
  .dialog-content {
    padding: 48px 27px 26px;
    padding-top: 3.75rem;
  }
  .dialog-close {
    right: 14px;
    top: 14px;
  }
}

/* Respect reduced motion */

@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*::before,*::after {
    animation: none !important;
    transition: none !important;
  }
  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
}

h1, h2, h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

button, input, select {
  line-break: inherit;
  word-break: inherit;
  text-autospace: inherit;
}

.term {
  display: inline-block;
  max-inline-size: 100%;
  vertical-align: baseline;
}

/* Align the four main glyphs; terminal punctuation hangs outside their center. */
.hero-line {
  display: block;
}

.hero-words {
  position: relative;
  display: inline-block;
  max-inline-size: 100%;
}

.hero-punctuation {
  position: absolute;
  inset-inline-start: 100%;
  inset-block-start: 0;
}

.hero-accent .hero-punctuation {
  -webkit-text-fill-color: #4378a3;
}

/* Only these editorial headings have authored clause boundaries. */
.heading-clause,
.description-clause {
  display: block;
  max-inline-size: 100%;
}

.industry-description {
  max-inline-size: 18em;
}

.brand > span {
  white-space: nowrap;
}

.brand img, .button > span {
  flex-shrink: 0;
}

.section-heading > div, .product-copy, .product-visual, .industry-options, .industry-label > span:first-child, .about-layout > div {
  min-inline-size: 0;
}

.section-heading h2 {
  max-inline-size: 11em;
}

.customers .section-heading h2 {
  max-inline-size: 15em;
}

.about h2 {
  max-inline-size: 9em;
}

.announcement > span {
  max-inline-size: 100%;
  text-wrap: pretty;
}

.flow-core > div:not(.flow-core-icon) {
  min-inline-size: 0;
  flex: 1 1 5rem;
}

.product-bottom b {
  color: #41474f;
  font-weight: 600;
}

.case-company-suffix {
  font-size: 1rem;
  font-weight: 450;
  letter-spacing: 0;
}

.footer-links a {
  max-inline-size: 100%;
}

a[href^="mailto:"], a[href^="tel:"], .footer-links a[href^="https:"] {
  overflow-wrap: anywhere;
}