:root {
  --ink: #0a1625;
  --ink-soft: #102137;
  --ink-raised: #172a42;
  --graphite: #2c3a4e;
  --copy: #344256;
  --muted: #708094;
  --muted-light: #aeb9c8;
  --canvas: #f5f7fa;
  --paper: #ffffff;
  --warm: #f2efe8;
  --line: #e0e6ed;
  --line-dark: rgba(255, 255, 255, 0.13);
  --cyan: #11b6d2;
  --cyan-bright: #50d8e9;
  --cobalt: #5267ec;
  --green: #1ba178;
  --amber: #c8892f;
  --red: #cb6570;
  --shadow-sm: 0 16px 45px rgba(10, 22, 37, 0.08);
  --shadow-lg: 0 38px 110px rgba(5, 16, 29, 0.2);
  --container: min(1240px, calc(100vw - 96px));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

body[data-language="zh"] [data-copy="en"],
body[data-language="en"] [data-copy="zh"] {
  display: none !important;
}

body[data-language="en"] {
  letter-spacing: -0.01em;
}

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

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

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

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

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

::selection {
  color: #fff;
  background: var(--cobalt);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 7px;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 132px 0;
  scroll-margin-top: 90px;
  overflow: hidden;
}

.reading-progress {
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
}

.reading-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--cobalt));
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 16px;
  left: 50%;
  width: min(1320px, calc(100vw - 36px));
  color: var(--ink);
  background: rgba(255, 255, 255, 0.91);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 14px;
  box-shadow: 0 10px 42px rgba(5, 16, 29, 0.11);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateX(-50%);
  transition: top 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  top: 7px;
  box-shadow: 0 14px 50px rgba(5, 16, 29, 0.16);
}

.nav-shell {
  display: flex;
  align-items: center;
  min-height: 68px;
  padding: 0 16px 0 21px;
}

.brand {
  flex: 0 0 auto;
  width: 186px;
}

.brand img {
  width: 100%;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  color: #3b4859;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.desktop-nav a::after {
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 26px;
}

.language-switch {
  display: flex;
  padding: 3px;
  background: #edf1f5;
  border-radius: 7px;
}

.language-switch button {
  min-width: 38px;
  height: 28px;
  padding: 0 8px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 750;
  cursor: pointer;
}

.language-switch button[aria-pressed="true"] {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 2px 7px rgba(10, 22, 37, 0.1);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 750;
  transition: background 0.25s ease, transform 0.25s ease;
}

.nav-cta:hover {
  background: var(--cobalt);
  transform: translateY(-1px);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 1.5px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 0.25s ease;
}

.site-header.menu-open .menu-button span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.site-header.menu-open .menu-button span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 940px;
  padding: 180px 0 42px;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}

.hero-grid,
.trust-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.19;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.hero-glow,
.advantage-glow,
.contact-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(12px);
  pointer-events: none;
}

.hero-glow-one {
  top: -270px;
  left: 3%;
  background: radial-gradient(circle, rgba(17, 182, 210, 0.2), transparent 68%);
}

.hero-glow-two {
  right: -220px;
  bottom: -180px;
  background: radial-gradient(circle, rgba(82, 103, 236, 0.18), transparent 70%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 74px;
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 25px;
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow i {
  width: 36px;
  height: 1px;
  background: currentColor;
}

.eyebrow-light {
  color: var(--cyan-bright);
}

.hero h1 {
  max-width: 650px;
  font-size: clamp(48px, 5.5vw, 76px);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.hero h1 em {
  display: block;
  color: var(--cyan-bright);
  font-style: normal;
}

body[data-language="en"] .hero h1 {
  font-size: clamp(45px, 4.8vw, 70px);
  letter-spacing: -0.045em;
}

.hero-category {
  margin-top: 30px;
  color: #fff;
  font-size: 18px;
  font-weight: 650;
}

.hero-description {
  max-width: 620px;
  margin-top: 18px;
  color: #b8c4d2;
  font-size: 16px;
  line-height: 1.85;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  align-items: center;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 750;
  transition: transform 0.25s var(--ease), background 0.25s ease, border-color 0.25s ease;
}

.button svg {
  width: 18px;
  margin-left: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--cyan-bright);
}

.button-primary:hover {
  background: #76e3ef;
}

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.04);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 33px;
  color: #8494a8;
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-principles i {
  width: 3px;
  height: 3px;
  background: var(--cyan);
  border-radius: 50%;
}

.hero-workbench {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.workbench-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 0 20px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.workbench-brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.workbench-brand img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
}

.workbench-brand div {
  display: flex;
  flex-direction: column;
}

.workbench-brand strong {
  font-size: 12px;
}

.workbench-brand small {
  color: var(--muted);
  font-size: 9px;
}

.governed-status {
  color: #397260;
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
}

.governed-status i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  background: var(--green);
  border-radius: 50%;
}

.workbench-body {
  display: grid;
  grid-template-columns: 0.93fr 1.07fr;
  min-height: 470px;
  color: var(--ink);
}

.workbench-summary {
  padding: 42px 28px 30px;
  background: #fbfcfe;
  border-right: 1px solid var(--line);
}

.workbench-summary > small {
  color: var(--cobalt);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.workbench-summary h2 {
  margin-top: 14px;
  font-size: 25px;
  line-height: 1.34;
}

.workbench-summary p {
  margin-top: 24px;
  padding: 18px 0 0 18px;
  color: var(--copy);
  border-top: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  font-size: 13px;
  line-height: 1.8;
}

.workbench-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 28px;
}

.workbench-actions span {
  padding: 5px 8px;
  color: #536174;
  background: #edf2f6;
  border-radius: 5px;
  font-size: 9px;
  font-weight: 650;
}

.metric-panel {
  padding: 34px 28px 26px;
}

.metric-head,
.metric-secondary,
.evidence-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-head {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.metric-head b {
  padding: 4px 7px;
  color: var(--copy);
  background: #eef2f6;
  border-radius: 4px;
}

.metric-main {
  position: relative;
  margin-top: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.metric-main small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 750;
}

.metric-main strong {
  display: inline-block;
  margin-top: 4px;
  font-size: 48px;
  letter-spacing: -0.055em;
  line-height: 1;
}

.metric-main strong em {
  color: var(--muted);
  font-size: 19px;
  font-style: normal;
}

.metric-main > span {
  position: absolute;
  right: 0;
  bottom: 22px;
  padding: 4px 8px;
  color: var(--green);
  background: rgba(27, 161, 120, 0.09);
  border-radius: 5px;
  font-size: 10px;
  font-weight: 750;
}

.metric-secondary {
  margin-top: 16px;
  color: var(--muted);
  font-size: 10px;
}

.metric-secondary b {
  margin-left: 4px;
  color: var(--ink);
}

.mini-chart {
  margin-top: 25px;
}

.mini-chart > div {
  display: grid;
  grid-template-columns: 92px 1fr 44px;
  gap: 8px;
  align-items: center;
  margin: 12px 0;
  color: var(--copy);
  font-size: 8px;
}

.mini-chart i {
  position: relative;
  display: block;
  height: 5px;
  background: #edf1f5;
  border-radius: 3px;
  overflow: hidden;
}

.mini-chart i::after {
  display: block;
  width: var(--width);
  height: 100%;
  content: "";
  background: linear-gradient(90deg, var(--cyan), var(--cobalt));
  border-radius: inherit;
}

.mini-chart .negative i::after {
  background: var(--red);
}

.mini-chart b {
  text-align: right;
}

.evidence-line {
  margin-top: 28px;
  padding-top: 15px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 8px;
  font-weight: 650;
}

.evidence-line i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 4px;
  background: var(--green);
  border-radius: 50%;
}

.illustrative-note {
  padding: 8px 18px;
  color: #758398;
  background: #f0f3f7;
  border-top: 1px solid var(--line);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: right;
}

.portfolio-rail {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 1px repeat(3, 1fr);
  gap: 20px;
  align-items: center;
  margin-top: 86px;
  padding-top: 30px;
  color: #7d8da1;
  border-top: 1px solid var(--line-dark);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.07em;
}

.portfolio-rail .portfolio-one {
  color: var(--cyan-bright);
}

.portfolio-rail > i {
  width: 1px;
  height: 22px;
  background: var(--line-dark);
}

.section-heading {
  max-width: 810px;
}

.section-heading-centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading-centered .eyebrow {
  justify-content: center;
}

.section-heading h2 {
  color: var(--ink);
  font-size: clamp(38px, 4.4vw, 60px);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

body[data-language="en"] .section-heading h2 {
  font-size: clamp(37px, 4vw, 56px);
}

.section-heading > p {
  max-width: 720px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

.section-heading-centered > p {
  margin-inline: auto;
}

.section-heading-dark h2 {
  color: #fff;
}

.section-heading-dark > p {
  color: #aebbc9;
}

.problem {
  background: var(--canvas);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 65px;
}

.problem-card {
  position: relative;
  min-height: 255px;
  padding: 34px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.problem-card > span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
}

.problem-card h3 {
  margin-top: 45px;
  font-size: 25px;
  letter-spacing: -0.025em;
}

.problem-card p {
  margin-top: 13px;
  color: var(--muted);
  font-size: 14px;
}

.products {
  background: #fff;
}

.platform-card {
  display: grid;
  grid-template-columns: 80px 1fr 0.78fr;
  gap: 35px;
  align-items: center;
  margin-top: 70px;
  padding: 44px;
  color: #fff;
  background: linear-gradient(120deg, var(--ink-soft), var(--ink-raised));
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
}

.product-index {
  align-self: stretch;
  padding-right: 25px;
  color: var(--cyan-bright);
  border-right: 1px solid var(--line-dark);
  font-size: 11px;
  font-weight: 800;
}

.platform-card-copy small,
.product-card-head small {
  color: var(--cyan-bright);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.platform-card-copy h3 {
  margin-top: 12px;
  font-size: 27px;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.platform-card-copy p {
  margin-top: 14px;
  color: #b7c2d0;
  font-size: 14px;
}

.platform-capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.platform-capabilities span {
  padding: 10px 12px;
  color: #dce5ee;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  font-size: 9px;
  font-weight: 650;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.product-card {
  min-height: 470px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.product-am {
  background: linear-gradient(180deg, #f3fbfc, #fff 35%);
}

.product-fr {
  background: linear-gradient(180deg, #f4f5ff, #fff 35%);
}

.product-em {
  background: linear-gradient(180deg, #f8f4ee, #fff 35%);
}

.product-card-head {
  display: flex;
  align-items: baseline;
  gap: 13px;
}

.product-card-head > span {
  color: var(--ink);
  font-size: 31px;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.product-card-head small {
  color: var(--muted);
}

.product-card h3 {
  margin-top: 40px;
  font-size: 25px;
  letter-spacing: -0.025em;
  line-height: 1.42;
}

.product-card > p {
  margin-top: 15px;
  color: var(--muted);
  font-size: 14px;
}

.product-card ul {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.product-card li {
  position: relative;
  margin: 10px 0;
  padding-left: 17px;
  color: var(--copy);
  font-size: 12px;
}

.product-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--cyan);
  border-radius: 50%;
}

.scope-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.advantages,
.trust {
  color: #fff;
  background: var(--ink);
}

.advantage-glow {
  top: -270px;
  right: -140px;
  background: radial-gradient(circle, rgba(17, 182, 210, 0.16), transparent 70%);
}

.advantage-grid {
  display: grid;
  grid-template-columns: 1fr 50px 1fr 50px 1fr;
  gap: 14px;
  align-items: stretch;
  margin-top: 66px;
}

.advantage-card {
  min-height: 400px;
  padding: 31px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-dark);
  border-radius: 12px;
}

.advantage-number {
  display: block;
  color: var(--cyan-bright);
  font-size: 11px;
  font-weight: 800;
}

.advantage-card > small {
  display: block;
  margin-top: 41px;
  color: #7f91a7;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.advantage-card h3 {
  margin-top: 12px;
  font-size: 25px;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.advantage-card p {
  margin-top: 16px;
  color: #aebbc9;
  font-size: 13px;
}

.advantage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 27px;
}

.advantage-tags span {
  padding: 5px 8px;
  color: #c9d3df;
  background: rgba(255, 255, 255, 0.055);
  border-radius: 5px;
  font-size: 8px;
  font-weight: 650;
}

.advantage-operator {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-bright);
  font-size: 28px;
  font-weight: 300;
}

.advantage-arrow {
  color: #7f91a7;
}

.action-graph {
  background: var(--canvas);
}

.graph-flow {
  display: grid;
  grid-template-columns: 1.08fr 44px 0.92fr 44px 0.92fr 44px 1fr 44px 1.1fr;
  align-items: center;
  margin-top: 65px;
}

.graph-flow article {
  min-height: 180px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.graph-flow article > span {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
}

.graph-flow article small {
  display: block;
  margin-top: 37px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.graph-flow article strong {
  display: block;
  margin-top: 6px;
  font-size: 16px;
  line-height: 1.4;
}

.graph-flow > i {
  position: relative;
  height: 1px;
  background: #aeb9c8;
}

.graph-flow > i::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 7px;
  height: 7px;
  content: "";
  border-top: 1px solid #8c9bae;
  border-right: 1px solid #8c9bae;
  transform: rotate(45deg);
}

.work-product-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 38px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.work-product-strip div {
  padding: 23px;
  background: #fff;
}

.work-product-strip small {
  color: var(--cobalt);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.work-product-strip strong {
  display: block;
  margin-top: 7px;
  font-size: 14px;
}

.experience {
  background: #fff;
}

.preview-shell {
  max-width: 1080px;
  margin: 60px auto 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
}

.preview-tabs {
  display: flex;
  gap: 4px;
  padding: 11px;
  background: #eef2f6;
  border-bottom: 1px solid var(--line);
}

.preview-tabs button {
  padding: 10px 14px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 750;
  cursor: pointer;
}

.preview-tabs button.active {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 4px 12px rgba(10, 22, 37, 0.09);
}

.preview-stage {
  position: relative;
  min-height: 580px;
  padding: 28px;
  background: #f7f9fb;
}

.preview-panel {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
}

.preview-panel img {
  width: 100%;
  height: 500px;
  object-fit: contain;
  object-position: top center;
  background: #eef1f5;
}

.preview-panel figcaption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 15px 18px;
  color: var(--muted);
  font-size: 10px;
}

.preview-panel figcaption strong {
  color: var(--ink);
  font-size: 12px;
}

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

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 65px;
}

.solution-card {
  min-height: 300px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.solution-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.solution-card > span {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
}

.solution-card small {
  display: block;
  margin-top: 42px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.solution-card h3 {
  margin-top: 9px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.solution-card p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.asset-map {
  background: var(--warm);
}

.asset-layout,
.company-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
  align-items: center;
}

.asset-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.asset-tags span {
  padding: 11px 14px;
  color: var(--copy);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(10, 22, 37, 0.09);
  border-radius: 7px;
  font-size: 11px;
  font-weight: 650;
}

.asset-tags .featured {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.asset-tags small {
  flex: 0 0 100%;
  margin-top: 15px;
  color: var(--muted);
  font-size: 10px;
}

.trust {
  position: relative;
}

.trust-grid-bg {
  opacity: 0.13;
}

.trust-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 64px;
}

.trust-grid article {
  min-height: 330px;
  padding: 29px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-dark);
  border-radius: 10px;
}

.trust-grid article > span {
  color: var(--cyan-bright);
  font-size: 10px;
  font-weight: 800;
}

.trust-grid article small {
  display: block;
  margin-top: 48px;
  color: #8091a6;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.trust-grid article h3 {
  margin-top: 9px;
  font-size: 21px;
}

.trust-grid article p {
  margin-top: 14px;
  color: #aebbc9;
  font-size: 12px;
}

.company {
  background: #fff;
}

.company-copy > p {
  color: var(--copy);
  font-size: 20px;
  line-height: 1.8;
}

.company-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.company-principles span {
  padding: 7px 10px;
  color: var(--muted);
  background: var(--canvas);
  border-radius: 5px;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact {
  color: #fff;
  background: var(--ink-soft);
}

.contact-glow {
  top: -300px;
  left: 50%;
  background: radial-gradient(circle, rgba(17, 182, 210, 0.2), transparent 70%);
  transform: translateX(-50%);
}

.contact-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.contact-inner > img {
  width: 54px;
  height: 54px;
  margin: 0 auto 31px;
  border-radius: 12px;
}

.contact-inner .eyebrow {
  justify-content: center;
}

.contact-inner h2 {
  font-size: clamp(42px, 5.2vw, 70px);
  font-weight: 670;
  letter-spacing: -0.05em;
}

.contact-inner > p {
  max-width: 720px;
  margin: 24px auto 0;
  color: #b8c5d3;
  font-size: 17px;
}

.contact-actions {
  justify-content: center;
}

.button-cyan {
  color: var(--ink);
  background: var(--cyan-bright);
}

.contact-email {
  padding: 10px 4px;
  color: #c9d4df;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 13px;
}

.contact-inner > small {
  display: block;
  margin-top: 24px;
  color: #74869b;
  font-size: 9px;
}

.site-footer {
  color: #fff;
  background: #07111e;
  border-top: 1px solid var(--line-dark);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 100px;
  padding-top: 72px;
  padding-bottom: 64px;
}

.footer-brand img {
  width: 215px;
}

.footer-brand p {
  max-width: 360px;
  margin-top: 20px;
  color: #8190a3;
  font-size: 12px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-links strong {
  margin-bottom: 9px;
  color: #fff;
  font-size: 11px;
}

.footer-links a {
  color: #8493a6;
  font-size: 10px;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  color: #67778b;
  border-top: 1px solid var(--line-dark);
  font-size: 9px;
}

.footer-bottom > div {
  display: flex;
  gap: 18px;
}

.legal-page {
  min-height: 100vh;
  padding: 150px 0 100px;
  background: var(--canvas);
}

.legal-shell {
  max-width: 860px;
  margin: auto;
  padding: 55px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.legal-shell h1 {
  font-size: 42px;
  letter-spacing: -0.04em;
}

.legal-shell h2 {
  margin-top: 35px;
  font-size: 20px;
}

.legal-shell p,
.legal-shell li {
  margin-top: 12px;
  color: var(--copy);
  font-size: 14px;
}

.legal-shell ul {
  margin-left: 18px;
  list-style: disc;
}

.legal-meta {
  margin: 18px 0 30px;
  color: var(--muted);
  font-size: 11px;
}

.legal-back {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--cobalt);
  font-size: 12px;
  font-weight: 700;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal-delay-1 {
  transition-delay: 0.09s;
}

.js .reveal-delay-2 {
  transition-delay: 0.18s;
}

.js .reveal-delay-3 {
  transition-delay: 0.27s;
}

@media (max-width: 1180px) {
  :root {
    --container: min(1100px, calc(100vw - 64px));
  }

  .desktop-nav {
    gap: 18px;
  }

  .desktop-nav a {
    font-size: 12px;
  }

  .hero-layout {
    gap: 42px;
  }

  .workbench-body {
    grid-template-columns: 1fr;
  }

  .workbench-summary {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-panel {
    display: none;
  }

  .advantage-grid {
    grid-template-columns: 1fr 30px 1fr;
  }

  .advantage-card:last-child {
    grid-column: 1 / -1;
    min-height: auto;
  }

  .advantage-arrow {
    display: none;
  }

  .graph-flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  .graph-flow > i {
    display: none;
  }

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

@media (max-width: 960px) {
  :root {
    --container: min(760px, calc(100vw - 48px));
  }

  .section {
    padding: 100px 0;
  }

  .desktop-nav,
  .nav-cta {
    display: none;
  }

  .nav-actions {
    margin-left: auto;
  }

  .menu-button {
    display: block;
  }

  .mobile-nav {
    position: fixed;
    top: 92px;
    right: 18px;
    left: 18px;
    display: flex;
    flex-direction: column;
    max-height: 0;
    padding: 0 22px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.98);
    border-radius: 12px;
    box-shadow: 0 20px 70px rgba(5, 16, 29, 0.2);
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-height 0.35s var(--ease), opacity 0.25s ease, padding 0.35s var(--ease);
  }

  .site-header.menu-open .mobile-nav {
    max-height: 430px;
    padding-top: 18px;
    padding-bottom: 18px;
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav a {
    padding: 13px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    font-weight: 650;
  }

  .mobile-nav a:last-child {
    color: var(--cobalt);
    border-bottom: 0;
  }

  .hero {
    min-height: auto;
    padding-top: 150px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero-workbench {
    max-width: 700px;
  }

  .portfolio-rail {
    grid-template-columns: 1fr 1fr;
    row-gap: 14px;
  }

  .portfolio-rail > i {
    display: none;
  }

  .problem-grid,
  .product-grid,
  .solution-grid {
    grid-template-columns: 1fr 1fr;
  }

  .problem-card:last-child,
  .product-card:last-child {
    grid-column: 1 / -1;
  }

  .platform-card {
    grid-template-columns: 55px 1fr;
  }

  .platform-capabilities {
    grid-column: 2;
  }

  .graph-flow {
    grid-template-columns: 1fr 1fr;
  }

  .graph-flow article:last-of-type {
    grid-column: 1 / -1;
  }

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

  .preview-stage {
    min-height: auto;
  }

  .preview-panel img {
    height: auto;
    max-height: 500px;
  }

  .asset-layout,
  .company-layout {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 55px;
  }
}

@media (max-width: 640px) {
  :root {
    --container: calc(100vw - 32px);
  }

  .section {
    padding: 82px 0;
  }

  .site-header {
    top: 8px;
    width: calc(100vw - 16px);
  }

  .nav-shell {
    min-height: 60px;
    padding: 0 10px 0 15px;
  }

  .brand {
    width: 142px;
  }

  .language-switch button {
    min-width: 34px;
    padding-inline: 6px;
  }

  .hero {
    padding: 128px 0 32px;
  }

  .eyebrow {
    gap: 9px;
    font-size: 8px;
    letter-spacing: 0.11em;
  }

  .eyebrow i {
    width: 22px;
  }

  .hero h1,
  body[data-language="en"] .hero h1 {
    font-size: 43px;
  }

  .hero-category {
    font-size: 16px;
  }

  .hero-description {
    font-size: 14px;
  }

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

  .button {
    width: 100%;
  }

  .hero-principles {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-principles i {
    display: none;
  }

  .workbench-bar {
    padding: 0 14px;
  }

  .governed-status {
    display: none;
  }

  .workbench-summary {
    padding: 30px 20px;
  }

  .workbench-summary h2 {
    font-size: 21px;
  }

  .portfolio-rail {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  body[data-language="en"] .section-heading h2 {
    font-size: 37px;
  }

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

  .problem-grid,
  .product-grid,
  .solution-grid,
  .trust-grid,
  .graph-flow,
  .work-product-strip {
    grid-template-columns: 1fr;
  }

  .problem-card:last-child,
  .product-card:last-child,
  .graph-flow article:last-of-type {
    grid-column: auto;
  }

  .platform-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 30px;
  }

  .product-index {
    padding: 0 0 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .platform-capabilities {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: auto;
    padding: 29px;
  }

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

  .advantage-operator {
    min-height: 40px;
  }

  .advantage-card:last-child {
    grid-column: auto;
  }

  .advantage-arrow {
    display: flex;
    transform: rotate(90deg);
  }

  .graph-flow {
    gap: 10px;
  }

  .graph-flow article {
    min-height: 145px;
  }

  .preview-tabs {
    align-items: stretch;
    flex-direction: column;
  }

  .preview-tabs button {
    text-align: left;
  }

  .preview-stage {
    padding: 12px;
  }

  .preview-panel figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .trust-grid article {
    min-height: auto;
  }

  .company-copy > p {
    font-size: 17px;
  }

  .contact-inner h2 {
    font-size: 42px;
  }

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

  .footer-links {
    grid-template-columns: 1fr 1fr;
    row-gap: 45px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding: 18px 0;
  }

  .legal-page {
    padding: 110px 0 70px;
  }

  .legal-shell {
    padding: 30px 22px;
  }

  .legal-shell h1 {
    font-size: 34px;
  }
}

@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;
  }

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