:root {
  --navy: #07192c;
  --navy-deep: #04111f;
  --ink: #12263a;
  --muted: #5d7080;
  --line: #ced9df;
  --paper: #eef3f5;
  --white: #ffffff;
  --teal: #35d2bd;
  --teal-deep: #087f7d;
  --green: #a8c95b;
  --coral: #f47a5a;
  --max: 1220px;
}

body {
  background: #f7f9fa;
}

::selection {
  color: #061522;
  background: #7ce5d6;
}

.wrap {
  width: min(calc(100% - 64px), var(--max));
}

.site-header {
  border-bottom-color: rgba(124, 229, 214, 0.16);
  background: rgba(4, 17, 31, 0.94);
  box-shadow: 0 12px 40px rgba(1, 9, 17, 0.14);
}

.brand {
  color: #f3fbfb;
}

.brand strong {
  font-size: 21px;
  font-weight: 760;
}

.brand span {
  color: #6f8fa2;
}

.nav-links a {
  color: #afc2ce;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #64dfcf;
}

.nav-cta {
  border-bottom-color: var(--teal);
  color: #efffff !important;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links {
  gap: clamp(16px, 2vw, 30px);
}

.language-picker {
  position: relative;
  flex: 0 0 auto;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 68px;
  height: 38px;
  gap: 7px;
  padding: 0 10px;
  border: 1px solid rgba(124, 229, 214, 0.26);
  border-radius: 5px;
  color: #e7f5f5;
  background: rgba(255, 255, 255, 0.04);
  font: inherit;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease;
}

.language-toggle:hover,
.language-toggle:focus-visible,
.language-picker.open .language-toggle {
  border-color: rgba(124, 229, 214, 0.72);
  background: rgba(124, 229, 214, 0.1);
}

.language-current-flag {
  font-size: 18px;
  line-height: 1;
}

.language-current-code {
  color: #cce5e5;
  font-size: 12px;
  font-weight: 760;
  line-height: 1;
}

.language-chevron {
  color: #6f9aa6;
  font-size: 10px;
  transition: transform 180ms ease;
}

.language-picker.open .language-chevron {
  transform: rotate(180deg);
}

.language-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  z-index: 80;
  width: 224px;
  max-height: min(520px, calc(100vh - 96px));
  padding: 8px;
  overflow-y: auto;
  border: 1px solid rgba(125, 166, 181, 0.34);
  border-radius: 6px;
  background: #081a2a;
  box-shadow: 0 24px 64px rgba(0, 8, 17, 0.42);
}

.language-menu[hidden] {
  display: none;
}

.language-menu button {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr 16px;
  align-items: center;
  width: 100%;
  min-height: 40px;
  padding: 7px 10px;
  border: 0;
  border-radius: 4px;
  color: #bed0d8;
  background: transparent;
  font: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.language-menu button:hover,
.language-menu button:focus-visible {
  color: #ffffff;
  background: rgba(105, 223, 209, 0.1);
  outline: none;
}

.language-menu button.current {
  color: #78e6d8;
  background: rgba(105, 223, 209, 0.08);
}

.language-check {
  visibility: hidden;
}

.language-menu button.current .language-check {
  visibility: visible;
  color: #78e6d8;
  font-weight: 800;
}

.menu-toggle {
  color: #f3fbfb;
}

.hero {
  min-height: max(620px, calc(100svh - 116px));
  border-bottom: 0;
  color: #eaf4f6;
  background: #071321;
}

.hero::before {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 3;
  width: 22%;
  height: 2px;
  background: var(--teal);
  content: "";
  animation: signal-scan 7s linear infinite;
}

.hero::after {
  inset: 0 0 0 auto;
  z-index: 0;
  width: min(56vw, 820px);
  background-image: url("assets/hero-technology-dark.png");
  background-position: center;
  background-size: cover;
  opacity: 0.96;
}

.hero-signal {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-block: 66px 64px;
}

.hero-copy {
  width: min(700px, 60%);
}

.eyebrow {
  margin-bottom: 26px;
  color: #69dfd1;
  font-size: 12px;
  font-weight: 760;
}

.eyebrow::before {
  width: 42px;
  background: #69dfd1;
}

h1 {
  margin-bottom: 22px;
  color: #f6fbfc;
  font-size: clamp(66px, 7.6vw, 112px);
  font-weight: 760;
  text-shadow: 0 16px 50px rgba(0, 0, 0, 0.18);
}

body:not([data-locale="zh-CN"]):not([data-locale="zh-TW"]):not([data-locale="ja"]) h1 {
  max-width: 10em;
  font-size: clamp(58px, 6.7vw, 100px);
}

body[data-locale="de"] .hero-copy,
body[data-locale="ru"] .hero-copy,
body[data-locale="fr"] .hero-copy {
  width: min(740px, 64%);
}

body[data-locale="de"] h2,
body[data-locale="ru"] h2,
body[data-locale="fr"] h2 {
  overflow-wrap: anywhere;
}

.hero-lead {
  max-width: 18em;
  color: #dcebee;
  font-size: clamp(25px, 2.7vw, 38px);
  font-weight: 620;
}

.hero-body {
  max-width: 590px;
  color: #9db2bf;
}

.primary-link {
  color: #041621;
  background: #59dfce;
  box-shadow: 0 14px 36px rgba(53, 210, 189, 0.16);
}

.primary-link:hover {
  color: #041621;
  background: #93eee2;
  transform: translateY(-2px);
}

.text-link {
  color: #e6f4f5;
  border-bottom-color: rgba(105, 223, 209, 0.55);
}

.hero-principles {
  max-width: 680px;
  margin-top: 44px;
  border-top-color: rgba(118, 167, 184, 0.28);
  color: #91a9b6;
}

.hero-principles li + li::before {
  background: var(--coral);
  box-shadow: 0 0 12px rgba(244, 122, 90, 0.72);
}

section {
  padding-block: 118px;
}

.section-head {
  grid-template-columns: minmax(280px, 0.92fr) minmax(360px, 1.08fr);
  gap: 96px;
  margin-bottom: 64px;
}

.kicker {
  color: var(--teal-deep);
  font-weight: 780;
}

h2 {
  color: var(--navy);
  font-size: clamp(38px, 4.2vw, 58px);
  font-weight: 700;
  line-height: 1.14;
}

.section-intro {
  max-width: 620px;
  color: #607482;
}

#business {
  position: relative;
  background: #f1f5f6;
}

.business-list {
  border-top: 2px solid var(--navy);
}

.business-item {
  position: relative;
  grid-template-columns: 96px minmax(220px, 0.72fr) minmax(360px, 1.28fr);
  gap: 30px;
  padding: 34px 26px 34px 0;
  overflow: hidden;
  transition: color 220ms ease, background 220ms ease, padding 220ms ease;
}

.business-item::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--teal-deep);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 220ms ease;
  content: "";
}

.business-item:hover {
  padding-left: 22px;
  background: #ffffff;
}

.business-item:hover::before {
  transform: scaleY(1);
}

.business-index {
  color: var(--teal-deep);
  font-size: 14px;
}

.business-item h3 {
  font-size: 25px;
  font-weight: 700;
}

.business-item small {
  color: #7b8d98;
  font-size: 11px;
  text-transform: uppercase;
}

.business-item p {
  color: #506675;
}

.products {
  position: relative;
  background: #071523;
}

.products .kicker {
  color: #70dfd1;
}

.products .section-intro {
  color: #98afbc;
}

.product-grid {
  gap: 12px;
  border: 0;
}

.product-item {
  position: relative;
  min-height: 330px;
  padding: 36px 34px 42px;
  overflow: hidden;
  border: 1px solid rgba(116, 161, 177, 0.22);
  border-radius: 6px;
  background: #0a1b2b;
  transition: border-color 220ms ease, transform 220ms ease, background 220ms ease;
}

.product-item::after {
  position: absolute;
  right: 26px;
  bottom: 22px;
  color: rgba(111, 223, 209, 0.22);
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  content: "0";
}

.product-item:nth-child(1)::after { content: "01"; }
.product-item:nth-child(2)::after { content: "02"; }
.product-item:nth-child(3)::after { content: "03"; }

.product-item:hover {
  border-color: rgba(111, 223, 209, 0.62);
  background: #0d2234;
  transform: translateY(-6px);
}

.product-status {
  margin-bottom: 72px;
  color: #72dece;
}

.product-status::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  border: 1px solid currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(114, 222, 206, 0.08);
  content: "";
}

.product-item h3 {
  max-width: 12em;
  font-size: 28px;
}

.product-item p {
  position: relative;
  z-index: 1;
  max-width: 27em;
}

.method {
  background: #e8eef0;
}

.path {
  gap: 1px;
  background: #bac8cf;
}

.path-step {
  min-width: 0;
  min-height: 230px;
  padding: 34px 28px;
  border: 0;
  background: #f8fafb;
  transition: background 220ms ease, transform 220ms ease;
}

.path-step h3,
.path-step p {
  overflow-wrap: anywhere;
}

.path-step:hover {
  z-index: 1;
  background: #ffffff;
  transform: translateY(-5px);
}

.path-step::before {
  margin-bottom: 52px;
  color: var(--teal-deep);
}

.path-step h3 {
  font-size: 21px;
}

#ecosystem {
  background: #f8fafb;
}

.ecosystem-grid {
  gap: 96px;
}

.ecosystem-copy > p:not(.kicker) {
  max-width: 34em;
}

.relationship-list {
  border-top-color: var(--navy);
}

.relationship-list li {
  padding-inline: 2px;
  transition: padding 180ms ease, background 180ms ease;
}

.relationship-list li:hover {
  padding-inline: 14px;
  background: #eef3f5;
}

.relationship-panel {
  position: relative;
  padding: 54px 48px;
  border-left: 0;
  border-radius: 6px;
  color: #d9e8ec;
  background: #0a1b2b;
  box-shadow: 0 30px 80px rgba(6, 25, 42, 0.14);
}

.relationship-panel::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 38%;
  height: 3px;
  background: var(--teal);
  content: "";
}

.relationship-panel h3 {
  color: #ffffff;
}

.synergy-row {
  border-top-color: rgba(154, 191, 203, 0.2);
}

.synergy-row:last-child {
  border-bottom-color: rgba(154, 191, 203, 0.2);
}

.synergy-row strong {
  color: #67dfd0;
}

.synergy-row p {
  color: #a8bbc5;
}

.company {
  background: #087f7d;
}

.company::before {
  position: absolute;
  top: 0;
  right: 8%;
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.13);
  content: "";
}

.company .kicker {
  color: #c7fff6;
}

.company-statement {
  color: #f4ffff;
  font-size: clamp(25px, 3vw, 40px);
}

.cooperation {
  background: #edf2f3;
}

.cooperation .primary-link {
  color: #ffffff;
  background: var(--navy);
  box-shadow: none;
}

.cooperation .primary-link:hover {
  color: #ffffff;
  background: var(--teal-deep);
}

.cooperation-topics li + li::before {
  color: var(--teal-deep);
}

.site-footer {
  border-top: 1px solid rgba(110, 223, 208, 0.18);
  background: #04111f;
}

.reveal {
  transform: translateY(24px);
  transition-duration: 620ms;
}

@keyframes signal-scan {
  from { transform: translateX(-110%); }
  to { transform: translateX(560%); }
}

@media (max-width: 900px) {
  .wrap {
    width: min(calc(100% - 40px), var(--max));
  }

  .nav-links {
    border-bottom-color: rgba(103, 223, 208, 0.18);
    background: #07192c;
  }

  .nav-controls {
    gap: 8px;
  }

  .language-menu {
    top: calc(100% + 10px);
  }

  .hero::after {
    width: 68vw;
    opacity: 0.7;
  }

  .hero-copy {
    width: min(720px, 82%);
  }

  body[data-locale="de"] .hero-copy,
  body[data-locale="ru"] .hero-copy,
  body[data-locale="fr"] .hero-copy {
    width: min(740px, 88%);
  }

  .section-head,
  .ecosystem-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .business-item {
    grid-template-columns: 60px 0.8fr 1.2fr;
  }

  .product-item {
    padding-inline: 26px;
  }
}

@media (max-width: 680px) {
  .wrap {
    width: min(calc(100% - 30px), var(--max));
  }

  .hero {
    min-height: max(650px, calc(100svh - 92px));
  }

  .hero::after {
    inset: auto -28% 0 auto;
    width: 106vw;
    height: 69%;
    background-position: center bottom;
    opacity: 0.48;
  }

  .hero-inner {
    padding-block: 58px 54px;
  }

  .hero-copy {
    width: 100%;
  }

  body[data-locale="de"] .hero-copy,
  body[data-locale="ru"] .hero-copy,
  body[data-locale="fr"] .hero-copy {
    width: 100%;
  }

  h1 {
    font-size: clamp(56px, 18vw, 76px);
  }

  body:not([data-locale="zh-CN"]):not([data-locale="zh-TW"]):not([data-locale="ja"]) h1 {
    max-width: 100%;
    font-size: clamp(43px, 13vw, 64px);
    line-height: 1.04;
  }

  body[data-locale="de"] h1,
  body[data-locale="ru"] h1,
  body[data-locale="fr"] h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  body:not([data-locale="zh-CN"]):not([data-locale="zh-TW"]):not([data-locale="ja"]) .hero-lead {
    max-width: 18em;
    font-size: 23px;
  }

  body:not([data-locale="zh-CN"]):not([data-locale="zh-TW"]):not([data-locale="ja"]) h2 {
    font-size: 34px;
  }

  body:not([data-locale="zh-CN"]):not([data-locale="zh-TW"]):not([data-locale="ja"]) .brand strong {
    font-size: 17px;
  }

  .language-toggle {
    min-width: 62px;
    height: 38px;
    padding-inline: 8px;
  }

  .language-menu {
    position: fixed;
    top: calc(var(--header-h) - 1px);
    right: 10px;
    width: min(224px, calc(100vw - 20px));
    max-height: calc(100svh - var(--header-h) - 12px);
  }

  .hero-lead {
    font-size: 26px;
  }

  .hero-body {
    color: #afc0c9;
  }

  .hero-principles {
    color: #9ab0bc;
  }

  section {
    padding-block: 82px;
  }

  .section-head {
    gap: 28px;
    margin-bottom: 42px;
  }

  h2 {
    font-size: 37px;
  }

  .business-item {
    grid-template-columns: 38px 1fr;
    padding: 26px 0;
  }

  .business-item:hover {
    padding-left: 12px;
  }

  .product-grid {
    gap: 10px;
  }

  .product-item {
    min-height: 280px;
    padding: 30px 24px 36px;
    border: 1px solid rgba(116, 161, 177, 0.22);
  }

  .product-status {
    margin-bottom: 52px;
  }

  .path {
    gap: 1px;
  }

  .path-step {
    min-height: 190px;
    padding: 28px 24px;
  }

  .relationship-panel {
    padding: 38px 24px;
  }

  .company::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before {
    animation: none;
  }
}