@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("./fonts/geist-98bbbccb.woff2") format("woff2");
}

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("./fonts/geist-001175b1.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

:root {
  --font-geist-sans: "Geist";
}


:root {
  --navy: #000d53;
  --navy-soft: #0f1a5c;
  --ink: #0b123f;
  --cream: #f5f3ed;
  --white: #ffffff;
  --yellow: #ffd831;
  --muted: #aab1d1;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-geist-sans), Inter, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html:lang(zh-CN) body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

html:lang(ja) body {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
}

html:lang(ko) body {
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
}

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

button {
  font: inherit;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 4px;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 920px;
  padding: 0 clamp(24px, 5vw, 80px);
  color: var(--white);
  background:
    radial-gradient(circle at 82% 18%, rgba(44, 62, 147, 0.48), transparent 30%),
    linear-gradient(118deg, var(--navy) 0%, #020b46 70%, #061048 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(90deg, transparent 0%, black 38%, black 100%);
}

.site-header {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(170px, 1fr) auto minmax(210px, 1fr);
  align-items: center;
  height: 102px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.brand {
  display: inline-flex;
  width: 188px;
  align-items: center;
}

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

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.4vw, 42px);
  color: #d9dcf0;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.desktop-nav a,
.contact-link {
  transition: color 180ms ease;
}

.desktop-nav a:hover,
.contact-link:hover {
  color: var(--yellow);
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 30px;
}

.language-picker {
  position: relative;
}

.language-trigger {
  display: flex;
  min-width: 92px;
  height: 38px;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  padding: 0 12px;
  color: var(--white);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.045);
  transition: border-color 180ms ease, background 180ms ease;
}

.language-trigger:hover,
.language-trigger[aria-expanded="true"] {
  border-color: rgba(255, 216, 49, 0.62);
  background: rgba(255, 255, 255, 0.08);
}

.language-trigger > span {
  color: #8992ba;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.language-trigger strong {
  font-size: 11px;
  font-weight: 650;
}

.language-trigger i {
  margin-top: -4px;
  color: var(--yellow);
  font-size: 15px;
  font-style: normal;
  transition: transform 180ms ease;
}

.language-trigger[aria-expanded="true"] i {
  transform: rotate(180deg) translateY(-3px);
}

.language-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 5px;
  width: 326px;
  padding: 10px;
  visibility: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  background: rgba(7, 17, 75, 0.98);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.language-menu.open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.language-menu button {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 13px;
  color: #d7dbee;
  cursor: pointer;
  border: 0;
  border-radius: 9px;
  background: transparent;
  text-align: left;
  transition: color 160ms ease, background 160ms ease;
}

.language-menu button:hover,
.language-menu button.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.language-menu button.active {
  box-shadow: inset 2px 0 var(--yellow);
}

.language-menu button span {
  font-size: 12px;
  font-weight: 550;
}

.language-menu button small {
  color: #7781ad;
  font-size: 9px;
}

.contact-link {
  padding-bottom: 5px;
  color: var(--white);
  border-bottom: 1px solid var(--yellow);
  font-size: 13px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  align-items: center;
  gap: clamp(40px, 7vw, 120px);
  max-width: 1480px;
  min-height: 610px;
  margin: 0 auto;
  padding: 86px 0 66px;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  color: #c7cce4;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--yellow);
}

.hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(54px, 6.1vw, 96px);
  font-weight: 850;
  line-height: 0.94;
  letter-spacing: -0.062em;
}

.hero h1 strong {
  display: block;
  margin-top: 14px;
  color: var(--yellow);
  font-weight: 900;
}

html:lang(zh-CN) .hero h1 {
  font-size: clamp(50px, 5.1vw, 80px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

html:lang(zh-CN) .hero h1 strong {
  font-weight: 900;
}

html:lang(ja) .hero h1,
html:lang(ko) .hero h1 {
  font-size: clamp(49px, 5vw, 78px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

html:lang(ja) .hero h1 strong,
html:lang(ko) .hero h1 strong {
  font-weight: 900;
}

html:lang(de) .hero h1,
html:lang(fr) .hero h1 {
  font-size: clamp(48px, 5.05vw, 80px);
}

.hero-intro {
  max-width: 690px;
  margin: 34px 0 0;
  color: #c4c9df;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 34px;
  padding: 0 25px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 650;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button-primary {
  color: var(--navy);
  background: var(--yellow);
}

.button-primary:hover {
  background: #ffe36a;
}

.button-primary span {
  font-size: 19px;
}

.button-secondary {
  color: #d7daea;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.button-secondary:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.hero-visual {
  position: relative;
  width: min(100%, 590px);
  justify-self: end;
  isolation: isolate;
}

.route-frame {
  position: relative;
  min-height: 520px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 52% 46%, rgba(53, 74, 184, 0.34), transparent 36%),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.16), inset 0 1px rgba(255, 255, 255, 0.03);
}

.route-frame::after {
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 330px;
  height: 330px;
  content: "";
  border: 1px solid rgba(255, 216, 49, 0.22);
  border-radius: 50%;
}

.route-topline {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 21px;
  color: #939bc0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.route-topline b {
  color: var(--yellow);
  font-weight: 650;
}

.route-map {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 100px 1fr;
  align-items: center;
  min-height: 270px;
  margin-top: 14px;
}

.route-arc {
  position: absolute;
  z-index: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.24), var(--yellow), rgba(255, 255, 255, 0.24), transparent);
  transform-origin: center;
}

.route-arc::after {
  position: absolute;
  top: -4px;
  left: 49%;
  width: 9px;
  height: 9px;
  content: "";
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 8px rgba(255, 216, 49, 0.08), 0 0 25px rgba(255, 216, 49, 0.4);
}

.route-arc-one {
  top: 48%;
  right: 6%;
  left: 6%;
  transform: rotate(-8deg);
}

.route-arc-two {
  top: 48%;
  right: 15%;
  left: 15%;
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(15deg);
}

.route-arc-two::after {
  display: none;
}

.route-node {
  position: relative;
  z-index: 2;
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.route-node > span {
  color: #727ca9;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.route-node small {
  margin-top: 46px;
  color: #aeb4d1;
  font-size: 10px;
  font-weight: 550;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-node strong {
  margin-top: 9px;
  font-size: clamp(28px, 3.1vw, 44px);
  font-weight: 650;
  letter-spacing: -0.045em;
}

.route-destination {
  align-items: flex-end;
  text-align: right;
}

.route-hub {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 12px;
}

.route-hub img {
  display: block;
  width: 72px;
  height: 72px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.route-hub span {
  color: #d0d4e7;
  font-size: 8px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.14em;
  text-align: center;
}

.route-statement {
  position: relative;
  z-index: 2;
  max-width: 420px;
  margin: 0;
  color: #e7e9f3;
  font-size: 15px;
  font-weight: 550;
  line-height: 1.55;
}

.route-services {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 24px;
}

.route-services span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 37px;
  padding: 0 10px;
  color: #c4c9df;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 9px;
  font-weight: 600;
}

.route-services b {
  color: #707aa7;
  font-size: 8px;
  font-weight: 550;
}

.hero-metrics {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr;
  max-width: 1480px;
  min-height: 150px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.metric {
  display: grid;
  grid-template-columns: auto minmax(100px, 190px);
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.metric:first-child {
  justify-content: start;
  padding-left: 0;
  border-left: 0;
}

.metric strong {
  color: var(--white);
  font-size: clamp(35px, 3.5vw, 54px);
  font-weight: 650;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.metric-featured strong {
  color: var(--yellow);
}

.metric span {
  color: #9ca5cb;
  font-size: 12px;
  line-height: 1.5;
}

.trust-strip {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) 2fr;
  align-items: center;
  gap: 40px;
  min-height: 150px;
  padding: 32px clamp(24px, 5vw, 80px);
  color: var(--ink);
  background: var(--cream);
}

.trust-strip > p {
  max-width: 260px;
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.brand-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  gap: 28px;
  color: #6f7692;
}

.brand-list span {
  text-align: center;
  font-size: clamp(13px, 1.4vw, 19px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.section-pad {
  padding: clamp(96px, 10vw, 160px) clamp(24px, 5vw, 80px);
}

.section-heading,
.engine-grid,
.capability-list,
.case-list,
.campaign-section,
.platform-section,
.contact-section {
  max-width: 1480px;
  margin-right: auto;
  margin-left: auto;
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 22px;
  color: #687099;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-kicker::before {
  display: block;
  width: 26px;
  height: 2px;
  content: "";
  background: var(--yellow);
}

.section-heading h2,
.campaign-copy h2,
.platform-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(46px, 5.3vw, 78px);
  font-weight: 520;
  line-height: 1.04;
  letter-spacing: -0.055em;
}

html:lang(zh-CN) .section-heading h2,
html:lang(zh-CN) .campaign-copy h2,
html:lang(zh-CN) .contact-copy h2 {
  font-weight: 320;
  letter-spacing: -0.045em;
}

html:lang(zh-CN) .engine-card h3,
html:lang(zh-CN) .capability-row h3,
html:lang(zh-CN) .case-copy h3,
html:lang(zh-CN) .case-brandline strong {
  font-weight: 720;
}

html:lang(ja) .section-heading h2,
html:lang(ja) .campaign-copy h2,
html:lang(ja) .contact-copy h2,
html:lang(ko) .section-heading h2,
html:lang(ko) .campaign-copy h2,
html:lang(ko) .contact-copy h2 {
  font-weight: 360;
  letter-spacing: -0.045em;
}

.section-intro {
  margin: 0;
  color: #5d6482;
  font-size: 17px;
  line-height: 1.75;
}

.system-section {
  background: var(--cream);
}

.system-heading {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 0.62fr);
  column-gap: clamp(50px, 10vw, 170px);
  align-items: end;
}

.system-heading .section-kicker {
  grid-column: 1 / -1;
}

.system-heading h2 {
  max-width: 820px;
}

.system-heading .section-intro {
  max-width: 540px;
  padding-bottom: 5px;
}

.engine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: clamp(62px, 7vw, 100px);
}

.engine-card {
  position: relative;
  min-height: 540px;
  padding: clamp(36px, 4vw, 64px);
  overflow: hidden;
  border: 1px solid #d8dbe5;
  border-radius: 24px;
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.engine-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 70px rgba(11, 18, 63, 0.12);
}

.engine-card::after {
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 380px;
  height: 380px;
  content: "";
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.09;
}

.engine-dark {
  color: var(--white);
  border-color: rgba(0, 13, 83, 0.72);
  background: var(--navy);
}

.engine-light {
  color: var(--ink);
  background: #ffffff;
}

.engine-light::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 115px;
  height: 115px;
  content: "";
  background: var(--yellow);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.engine-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 22px;
  border-bottom: 1px solid currentColor;
  opacity: 0.7;
}

.engine-topline span,
.engine-topline p {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.engine-card h3 {
  position: relative;
  z-index: 1;
  margin: 72px 0 26px;
  font-size: clamp(42px, 4.5vw, 68px);
  font-weight: 620;
  letter-spacing: -0.055em;
}

.engine-body {
  position: relative;
  z-index: 1;
  max-width: 540px;
  min-height: 93px;
  margin: 0;
  color: inherit;
  font-size: 16px;
  line-height: 1.7;
  opacity: 0.74;
}

.engine-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 58px 0 0;
  padding: 0;
  list-style: none;
}

.engine-card li {
  padding-top: 16px;
  border-top: 2px solid var(--yellow);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

.capabilities {
  background: #ffffff;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(50px, 9vw, 150px);
  align-items: end;
}

.split-heading h2 {
  max-width: 880px;
}

.split-heading .section-intro {
  max-width: 480px;
  padding-bottom: 6px;
}

.capability-list {
  margin-top: clamp(60px, 7vw, 100px);
  border-bottom: 1px solid #d8dbe5;
}

.capability-row {
  display: grid;
  grid-template-columns: 70px minmax(210px, 1.05fr) minmax(170px, 0.74fr) minmax(280px, 1.35fr);
  gap: clamp(24px, 4vw, 70px);
  align-items: start;
  padding: 33px 18px 33px 0;
  border-top: 1px solid #d8dbe5;
  transition: background 200ms ease, box-shadow 200ms ease;
}

.capability-row:hover {
  border-radius: 12px;
  background: #fff9df;
  box-shadow: inset 3px 0 var(--yellow);
}

.capability-number {
  color: #8d94ae;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.capability-row h3,
.capability-row p {
  margin: 0;
}

.capability-row h3 {
  font-size: clamp(21px, 2vw, 28px);
  font-weight: 550;
  letter-spacing: -0.025em;
}

.capability-outcome {
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.capability-body {
  color: #666d89;
  font-size: 14px;
  line-height: 1.7;
}

.work-section {
  max-width: none;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 48%, rgba(44, 62, 147, 0.28), transparent 31%),
    var(--navy);
}

.work-heading .section-kicker,
.campaign-section .section-kicker,
.contact-section .section-kicker {
  color: #a9b0d0;
}

.work-heading .section-intro {
  color: #afb5d1;
}

.case-list {
  display: grid;
  gap: 28px;
  margin-top: clamp(64px, 7vw, 104px);
}

.case-study {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
  min-height: 610px;
  overflow: hidden;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.1);
}

.case-2 {
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
}

.case-2 .case-media {
  order: 2;
}

.case-media {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 610px;
  overflow: hidden;
  background:
    linear-gradient(rgba(0, 13, 83, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 13, 83, 0.04) 1px, transparent 1px),
    #ececf1;
  background-size: 60px 60px;
}

.case-media::before {
  position: absolute;
  width: 470px;
  height: 470px;
  content: "";
  border-radius: 50%;
  background: rgba(0, 13, 83, 0.06);
}

.case-media img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(43%, 220px);
  max-height: 495px;
  object-fit: contain;
  border-radius: 22px;
  box-shadow: 0 35px 80px rgba(13, 20, 66, 0.23);
  transition: transform 320ms ease, box-shadow 320ms ease;
}

.case-study:hover .case-media img {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 42px 90px rgba(13, 20, 66, 0.27);
}

.case-index {
  position: absolute;
  top: 28px;
  left: 30px;
  z-index: 2;
  color: #747b9a;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.case-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(52px, 7vw, 112px);
}

.case-brandline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 21px;
  border-bottom: 1px solid #d9dce6;
}

.case-brandline strong {
  font-size: 17px;
  font-weight: 700;
}

.case-brandline span {
  color: #747b98;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-copy h3 {
  max-width: 720px;
  margin: 55px 0 26px;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 540;
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.case-copy > p {
  max-width: 700px;
  margin: 0;
  color: #5f6682;
  font-size: 16px;
  line-height: 1.75;
}

.case-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.case-copy li {
  padding: 9px 13px;
  color: var(--navy);
  border: 1px solid #cfd3e0;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.campaign-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(60px, 9vw, 150px);
  align-items: center;
  max-width: none;
  color: var(--white);
  background: #101a5d;
}

.campaign-copy {
  max-width: 600px;
}

.campaign-copy h2 {
  color: var(--yellow);
}

.campaign-copy > p:not(.section-kicker) {
  margin: 35px 0 0;
  color: #c1c6df;
  font-size: 16px;
  line-height: 1.8;
}

.campaign-copy > span {
  display: block;
  margin-top: 50px;
  padding-top: 22px;
  color: #ffffff;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.campaign-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(8, 62px);
  gap: 14px;
}

.campaign-image {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  background: #24306f;
}

.campaign-image::after {
  position: absolute;
  inset: 0;
  content: "";
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.campaign-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease;
}

.campaign-image:hover img {
  transform: scale(1.025);
}

.campaign-image-one {
  grid-column: 1 / 9;
  grid-row: 1 / 5;
}

.campaign-image-two {
  grid-column: 1 / 9;
  grid-row: 5 / 9;
}

.campaign-image-two img {
  object-fit: contain;
  background: #e8e7e2;
}

.campaign-image-three {
  grid-column: 9 / 13;
  grid-row: 2 / 8;
}

.platform-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(70px, 10vw, 170px);
  align-items: center;
  max-width: none;
  background: #ffffff;
}

.platform-device {
  position: relative;
  display: grid;
  min-height: 720px;
  place-items: center;
  isolation: isolate;
}

.platform-device::before {
  position: absolute;
  inset: 8% 0;
  z-index: -2;
  content: "";
  border-radius: 50%;
  background: #eef0f6;
}

.phone-frame {
  position: relative;
  z-index: 2;
  width: min(48%, 270px);
  padding: 10px;
  overflow: hidden;
  border: 2px solid #111a51;
  border-radius: 40px;
  background: #111a51;
  box-shadow: 0 45px 100px rgba(13, 20, 66, 0.22);
}

.phone-frame::before {
  position: absolute;
  top: 17px;
  left: 50%;
  z-index: 3;
  width: 64px;
  height: 16px;
  content: "";
  border-radius: 999px;
  background: #111a51;
  transform: translateX(-50%);
}

.phone-frame img {
  display: block;
  width: 100%;
  border-radius: 31px;
}

.platform-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(0, 13, 83, 0.18);
  border-radius: 50%;
}

.platform-orbit-one {
  inset: 16% 7% 13% 7%;
  transform: rotate(28deg);
}

.platform-orbit-two {
  inset: 23% 0 18% 12%;
  border-color: rgba(255, 216, 49, 0.8);
  transform: rotate(-30deg);
}

.platform-badge {
  position: absolute;
  right: 7%;
  bottom: 15%;
  z-index: 3;
  display: grid;
  width: 112px;
  height: 112px;
  place-content: center;
  color: var(--navy);
  border-radius: 50%;
  background: var(--yellow);
  font-size: 31px;
  font-weight: 600;
  line-height: 0.85;
  text-align: center;
}

.platform-badge small {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-copy {
  max-width: 750px;
}

.platform-copy h2 {
  max-width: 740px;
}

.platform-intro {
  max-width: 680px;
  margin: 35px 0 0;
  color: #5f6682;
  font-size: 17px;
  line-height: 1.75;
}

.platform-points {
  margin-top: 58px;
  border-bottom: 1px solid #d8dbe5;
}

.platform-points article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 22px;
  padding: 29px 0;
  border-top: 1px solid #d8dbe5;
}

.platform-points article > span {
  color: #9298b0;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.platform-points h3,
.platform-points p {
  margin: 0;
}

.platform-points h3 {
  font-size: 20px;
  font-weight: 600;
}

.platform-points p {
  margin-top: 10px;
  color: #686f8a;
  font-size: 14px;
  line-height: 1.7;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(370px, 0.68fr);
  gap: clamp(60px, 10vw, 170px);
  align-items: end;
  max-width: none;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 25%, rgba(49, 66, 153, 0.42), transparent 30%),
    var(--navy);
}

.contact-copy {
  max-width: 880px;
}

.contact-copy h2 {
  max-width: 850px;
  color: var(--yellow);
}

.contact-copy > p:not(.section-kicker) {
  max-width: 650px;
  margin: 34px 0 0;
  color: #bbc1db;
  font-size: 17px;
  line-height: 1.75;
}

.email-panel {
  align-self: end;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
}

.email-panel p,
.email-panel span {
  margin: 0;
  color: #9fa7ce;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.email-panel strong {
  display: block;
  margin: 21px 0 17px;
  color: var(--white);
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 620;
  line-height: 1.2;
  letter-spacing: -0.03em;
  cursor: text;
  user-select: text;
}

.contact-section footer {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 80px;
  padding-top: 30px;
  color: #8089b3;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 11px;
}

.contact-section footer p {
  margin: 0;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    padding: 5px 0 5px 12px;
    color: var(--white);
    border: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.22);
    background: transparent;
    cursor: pointer;
    font-size: 12px;
  }

  .mobile-nav {
    position: absolute;
    top: 102px;
    right: clamp(24px, 5vw, 80px);
    left: clamp(24px, 5vw, 80px);
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 24px;
    visibility: hidden;
    color: #d9dcf0;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 16px;
    background: rgba(4, 15, 80, 0.98);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

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

  .mobile-nav a {
    padding: 10px;
    text-align: center;
    font-size: 12px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
    gap: 30px;
  }

  .brand-list {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 24px;
  }

  .capability-row {
    grid-template-columns: 50px minmax(180px, 0.9fr) minmax(150px, 0.65fr) minmax(240px, 1.2fr);
    gap: 25px;
  }

  .campaign-section,
  .platform-section {
    gap: 60px;
  }

  .campaign-gallery {
    grid-template-rows: repeat(8, 48px);
  }
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    padding: 0 22px;
  }

  .site-header {
    height: 82px;
  }

  .mobile-nav {
    top: 82px;
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .mobile-nav a {
    padding: 13px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  }

  .brand {
    width: 146px;
  }

  .header-actions {
    gap: 16px;
  }

  .contact-link {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding: 72px 0 45px;
  }

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

  .hero h1 {
    font-size: clamp(48px, 14vw, 78px);
  }

  .hero-visual {
    width: min(100%, 520px);
    justify-self: center;
  }

  .route-frame {
    min-height: 500px;
  }

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

  .metric:first-child {
    grid-column: 1 / -1;
    padding-left: 0;
  }

  .metric:nth-child(2) {
    padding-left: 0;
    border-left: 0;
  }

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

  .trust-strip > p {
    max-width: none;
  }

  .system-heading,
  .split-heading,
  .campaign-section,
  .platform-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .system-heading .section-intro,
  .split-heading .section-intro {
    max-width: 680px;
    margin-top: 30px;
  }

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

  .engine-card {
    min-height: 500px;
  }

  .capability-row {
    grid-template-columns: 45px minmax(180px, 0.8fr) minmax(0, 1.2fr);
  }

  .capability-outcome {
    display: none;
  }

  .case-study,
  .case-2 {
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  }

  .case-2 .case-media {
    order: 0;
  }

  .case-media,
  .case-study {
    min-height: 540px;
  }

  .case-copy {
    padding: 52px;
  }

  .campaign-gallery {
    grid-template-rows: repeat(8, 58px);
  }

  .platform-device {
    min-height: 650px;
  }

  .platform-copy {
    max-width: 760px;
  }

  .email-panel {
    margin-top: 20px;
  }
}

@media (max-width: 520px) {
  .hero-grid {
    padding-top: 54px;
  }

  .language-trigger {
    min-width: 69px;
    padding: 0 9px;
  }

  .language-trigger > span {
    display: none;
  }

  .language-menu {
    right: -54px;
    width: min(326px, calc(100vw - 44px));
  }

  .header-actions {
    gap: 12px;
  }

  .menu-toggle {
    padding-left: 9px;
  }

  .eyebrow {
    align-items: flex-start;
    font-size: 10px;
    line-height: 1.5;
  }

  .eyebrow span {
    margin-top: 6px;
  }

  .hero h1 {
    font-size: clamp(43px, 13.5vw, 62px);
    line-height: 1.03;
  }

  .hero-intro {
    margin-top: 27px;
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 34px;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    margin-top: 10px;
  }

  .route-frame {
    min-height: 480px;
    padding: 22px;
  }

  .route-map {
    grid-template-columns: 1fr 72px 1fr;
    min-height: 250px;
  }

  .route-hub img {
    width: 58px;
    height: 58px;
    border-radius: 16px;
  }

  .route-node small {
    margin-top: 38px;
  }

  .route-node strong {
    font-size: clamp(23px, 7vw, 34px);
  }

  .route-services {
    grid-template-columns: 1fr;
  }

  .route-services span {
    justify-content: space-between;
  }

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

  .metric,
  .metric:first-child,
  .metric:nth-child(2) {
    grid-column: auto;
    justify-content: start;
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }

  .brand-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 22px;
  }

  .section-pad {
    padding: 88px 22px;
  }

  .section-heading h2,
  .campaign-copy h2,
  .contact-copy h2 {
    font-size: clamp(39px, 11vw, 54px);
  }

  .section-intro,
  .contact-copy > p:not(.section-kicker) {
    font-size: 15px;
  }

  .engine-card {
    min-height: auto;
    padding: 32px 24px;
  }

  .engine-card h3 {
    margin-top: 55px;
    font-size: 42px;
  }

  .engine-body {
    min-height: 0;
  }

  .engine-card ul {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .capability-row {
    grid-template-columns: 35px 1fr;
    gap: 17px;
    padding: 28px 0;
  }

  .capability-row:hover {
    padding-right: 0;
    padding-left: 0;
    background: transparent;
  }

  .capability-body {
    grid-column: 2;
  }

  .case-study,
  .case-2 {
    grid-template-columns: 1fr;
  }

  .case-media,
  .case-study {
    min-height: 460px;
  }

  .case-media img {
    width: min(43%, 180px);
    max-height: 370px;
  }

  .case-copy {
    padding: 40px 24px 48px;
  }

  .case-brandline {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .case-copy h3 {
    margin-top: 38px;
    font-size: 36px;
  }

  .campaign-gallery {
    grid-template-rows: repeat(8, 42px);
    gap: 8px;
  }

  .campaign-image-one {
    grid-column: 1 / 13;
    grid-row: 1 / 5;
  }

  .campaign-image-two {
    grid-column: 1 / 8;
    grid-row: 5 / 9;
  }

  .campaign-image-three {
    grid-column: 8 / 13;
    grid-row: 5 / 9;
  }

  .platform-device {
    min-height: 510px;
  }

  .phone-frame {
    width: min(52%, 230px);
    border-radius: 32px;
  }

  .phone-frame img {
    border-radius: 24px;
  }

  .platform-badge {
    right: 1%;
    width: 90px;
    height: 90px;
    font-size: 27px;
  }

  .contact-section footer {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 55px;
  }

  .email-panel strong {
    overflow-wrap: anywhere;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}