:root {
  --ink-950: #061724;
  --ink-900: #0a2031;
  --ink-800: #123149;
  --ink-700: #1f465f;
  --blue-700: #075fcf;
  --blue-600: #0875ed;
  --blue-500: #1787ff;
  --cyan-500: #18bfd3;
  --green-500: #38ce81;
  --green-100: #dff8ea;
  --amber-100: #fff0c9;
  --amber-700: #785313;
  --violet-100: #eee9ff;
  --violet-700: #5944a5;
  --paper: #ffffff;
  --paper-soft: #f3f7f8;
  --paper-blue: #eef6ff;
  --line: #d7e1e6;
  --line-dark: rgba(255, 255, 255, 0.14);
  --text: #132f40;
  --muted: #506a78;
  --muted-light: #b7cbd7;
  --danger: #b42318;
  --success: #087443;
  --shadow-sm: 0 10px 30px rgba(5, 32, 49, 0.08);
  --shadow-lg: 0 24px 70px rgba(5, 32, 49, 0.16);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 30px;
  --container: 1200px;
  --header-height: 80px;
  --font: Inter, Aptos, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

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

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

:focus-visible {
  outline: 3px solid var(--cyan-500);
  outline-offset: 3px;
}

::selection {
  background: var(--cyan-500);
  color: var(--ink-950);
}

h1,
h2,
h3,
p,
blockquote,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink-950);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 5.7rem);
}

h2 {
  font-size: clamp(2rem, 3.8vw, 3.65rem);
}

h3 {
  font-size: clamp(1.17rem, 1.7vw, 1.42rem);
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink-950);
  font-weight: 750;
  transform: translateY(-180%);
  transition: transform 150ms ease;
}

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

.icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
}

.icon--arrow {
  width: 18px;
  height: 18px;
  transition: transform 180ms ease;
}

a:hover .icon--arrow,
button:hover .icon--arrow {
  transform: translateX(4px);
}

.icon--check {
  width: 17px;
  height: 17px;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(10, 32, 49, 0.08);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  transition: box-shadow 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(5, 32, 49, 0.09);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-950);
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-size: 1.12rem;
  letter-spacing: 0.12em;
}

.brand-copy small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.035em;
}

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

.primary-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.primary-nav a {
  position: relative;
  padding-block: 10px;
  color: var(--ink-800);
  font-size: 0.91rem;
  font-weight: 680;
  text-decoration: none;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--blue-600);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-menu {
  position: relative;
}

.language-menu summary {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 10px;
  border-radius: 9px;
  color: var(--ink-800);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
  list-style: none;
}

.language-menu summary::-webkit-details-marker {
  display: none;
}

.language-menu summary:hover {
  background: var(--paper-soft);
}

.language-menu summary .icon {
  width: 19px;
  height: 19px;
}

.language-menu > div {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  display: grid;
  width: 190px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--paper);
  box-shadow: var(--shadow-lg);
}

.language-menu > div::before {
  position: absolute;
  top: -13px;
  right: 0;
  left: 0;
  height: 13px;
  content: "";
}

.language-menu > div a {
  display: flex;
  justify-content: space-between;
  padding: 10px 11px;
  border-radius: 8px;
  color: var(--ink-800);
  font-size: 0.88rem;
  text-decoration: none;
}

.language-menu > div a:hover {
  background: var(--paper-soft);
}

.language-menu > div b {
  color: var(--muted);
  font-size: 0.75rem;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  margin-left: auto;
  padding: 11px;
  border: 0;
  border-radius: 10px;
  background: var(--paper-soft);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 5px;
  border-radius: 2px;
  background: var(--ink-950);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

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

.button--small {
  min-height: 42px;
  padding: 10px 15px;
  background: var(--ink-950);
  color: var(--paper);
  font-size: 0.82rem;
}

.button--primary {
  background: var(--blue-600);
  box-shadow: 0 10px 28px rgba(8, 117, 237, 0.26);
  color: var(--paper);
}

.button--primary:hover {
  background: var(--blue-700);
  box-shadow: 0 14px 32px rgba(8, 117, 237, 0.32);
}

.button--primary:disabled {
  cursor: wait;
  opacity: 0.58;
  transform: none;
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.06);
  color: var(--paper);
}

.button--secondary:hover,
.button--ghost-light:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.11);
}

.button--light {
  background: var(--paper);
  color: var(--ink-950);
}

.button--ghost-light {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--paper);
}

.eyebrow {
  margin-bottom: 17px;
  color: var(--blue-700);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow--light {
  color: #69e6c0;
}

.breadcrumb {
  display: flex;
  gap: 9px;
  align-items: center;
  margin-bottom: 25px;
  color: var(--muted-light);
  font-size: 0.78rem;
}

.breadcrumb a {
  color: #d9e7ed;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 8%, rgba(24, 191, 211, 0.16), transparent 28%),
    radial-gradient(circle at 15% 86%, rgba(23, 135, 255, 0.17), transparent 35%),
    var(--ink-950);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to right, transparent 0%, black 30%, black 100%);
}

.hero-layout {
  position: relative;
  display: grid;
  min-height: 650px;
  align-items: center;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
}

body[data-page="home"] .hero-layout {
  min-height: 740px;
}

.hero-copy {
  z-index: 2;
  max-width: 760px;
  padding-block: 90px;
}

.hero h1 {
  max-width: 850px;
  margin-bottom: 28px;
  color: var(--paper);
}

body:not([data-page="home"]) .hero h1 {
  font-size: clamp(2.65rem, 5.2vw, 4.85rem);
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 32px;
  color: #c8d9e2;
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 500px;
  place-items: center;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: min(100%, 620px);
  filter: drop-shadow(0 35px 60px rgba(0, 0, 0, 0.28));
}

.hero-visual__glow {
  position: absolute;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(18, 161, 232, 0.18);
  filter: blur(50px);
}

.hero-facts {
  display: flex;
  gap: 0;
  margin: 48px 0 0;
}

.hero-facts div {
  min-width: 145px;
  padding-right: 30px;
  border-right: 1px solid var(--line-dark);
}

.hero-facts div + div {
  padding-left: 30px;
}

.hero-facts div:last-child {
  border-right: 0;
}

.hero-facts dt {
  margin-bottom: 3px;
  color: var(--paper);
  font-size: 1.7rem;
  font-weight: 760;
  letter-spacing: -0.03em;
}

.hero-facts dd {
  max-width: 130px;
  color: var(--muted-light);
  font-size: 0.78rem;
  line-height: 1.4;
}

.section {
  padding-block: clamp(82px, 10vw, 138px);
}

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

.section--ink {
  background:
    radial-gradient(circle at 100% 0, rgba(24, 191, 211, 0.12), transparent 30%),
    var(--ink-950);
}

.section--ink h2,
.section--ink h3 {
  color: var(--paper);
}

.section--ink .eyebrow {
  color: #69e6c0;
}

.section--ink .section-intro,
.section--ink p {
  color: var(--muted-light);
}

.section-heading {
  max-width: 810px;
  margin-bottom: 54px;
}

.section-heading h2 {
  margin-bottom: 20px;
}

.section-intro {
  max-width: 720px;
  margin: 0;
  font-size: 1.08rem;
}

.intro-layout,
.split-layout,
.standards-layout,
.contact-layout {
  display: grid;
  gap: clamp(50px, 7vw, 100px);
  align-items: start;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
}

.intro-copy .section-heading,
.split-copy .section-heading,
.contact-intro .section-heading {
  margin-bottom: 28px;
}

.intro-copy > p,
.split-copy > p {
  font-size: 1.04rem;
}

.principle-stack {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.principle {
  display: grid;
  gap: 24px;
  padding: 29px 32px;
  grid-template-columns: 38px 1fr;
}

.principle + .principle {
  border-top: 1px solid var(--line);
}

.principle > span,
.value > span,
.engagement__number {
  color: var(--blue-600);
  font-size: 0.77rem;
  font-weight: 820;
  letter-spacing: 0.09em;
}

.principle h3,
.value h3,
.engagement h3 {
  margin-bottom: 8px;
}

.principle p,
.value p,
.engagement p {
  margin-bottom: 0;
}

.card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.catalog-card,
.pillar,
.governance-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.service-card:hover,
.catalog-card:hover,
.pillar:hover,
.governance-card:hover {
  border-color: #a8c1cf;
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.service-card h3,
.catalog-card h3,
.pillar h3,
.governance-card h3 {
  margin-bottom: 12px;
}

.service-card > p,
.catalog-card > p,
.pillar > p,
.governance-card > p {
  margin-bottom: 18px;
}

.service-card .text-link {
  margin-top: auto;
}

.card-icon,
.sector__icon {
  display: grid;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  margin-bottom: 27px;
  border-radius: 14px;
  background: var(--paper-blue);
  color: var(--blue-700);
  place-items: center;
}

.card-icon--dark {
  background: rgba(255, 255, 255, 0.08);
  color: #69e6c0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: var(--blue-700);
  font-size: 0.9rem;
  font-weight: 760;
  text-decoration: none;
}

.text-link--light {
  color: #7cebc8;
}

.check-list,
.large-check-list {
  display: grid;
  gap: 10px;
  margin: 4px 0 20px;
  padding: 0;
  list-style: none;
}

.check-list li,
.large-check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.91rem;
}

.check-list .icon,
.large-check-list .icon {
  margin-top: 4px;
  color: var(--success);
}

.portfolio-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.portfolio-card {
  display: flex;
  min-height: 340px;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
}

.portfolio-card__top,
.case-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.portfolio-card h3 {
  margin: 3px 0 14px;
  font-size: 1.55rem;
}

.portfolio-card p {
  margin-bottom: 28px;
}

.portfolio-card .text-link {
  margin-top: auto;
}

.status {
  display: inline-flex;
  width: fit-content;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--paper-blue);
  color: var(--blue-700);
  font-size: 0.66rem;
  font-weight: 820;
  letter-spacing: 0.07em;
  line-height: 1;
  text-transform: uppercase;
}

.status--historical {
  background: #e9eff2;
  color: #3f5b69;
}

.status--current {
  background: var(--green-100);
  color: #08683e;
}

.status--experimental {
  background: var(--violet-100);
  color: var(--violet-700);
}

.status--planned {
  background: var(--amber-100);
  color: var(--amber-700);
}

.sector-grid {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sector {
  min-height: 230px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sector:nth-child(3n) {
  border-right: 0;
}

.sector:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.sector__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
}

.sector__icon .icon {
  width: 21px;
  height: 21px;
}

.sector h3 {
  margin-bottom: 8px;
}

.sector p {
  margin: 0;
  font-size: 0.94rem;
}

.step-grid {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.step {
  position: relative;
  min-height: 250px;
  padding: 28px 28px 25px 0;
  border-top: 2px solid var(--line);
}

.step:not(:last-child) {
  margin-right: 22px;
}

.step::before {
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--blue-600);
  box-shadow: 0 0 0 1px var(--blue-600);
  content: "";
}

.step__number {
  display: block;
  margin-bottom: 39px;
  color: var(--blue-600);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.08em;
}

.step h3 {
  margin-bottom: 10px;
}

.step p {
  margin: 0;
  font-size: 0.92rem;
}

.section-action {
  margin-top: 28px;
}

.section--founder {
  padding-block: 70px;
  background: var(--paper-soft);
}

.founder-card {
  display: grid;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
}

.founder-mark {
  position: relative;
  display: grid;
  min-height: 470px;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 20%, rgba(56, 206, 129, 0.35), transparent 24%),
    radial-gradient(circle at 25% 80%, rgba(23, 135, 255, 0.42), transparent 33%),
    var(--ink-950);
  place-items: center;
}

.founder-mark::before,
.founder-mark::after {
  position: absolute;
  width: 310px;
  height: 310px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  content: "";
}

.founder-mark::after {
  width: 210px;
  height: 210px;
}

.founder-mark span {
  z-index: 1;
  display: grid;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
  font-size: 2.2rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  place-items: center;
}

.founder-copy {
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: clamp(40px, 7vw, 84px);
}

.founder-copy blockquote {
  margin-bottom: 31px;
  color: var(--ink-950);
  font-size: clamp(1.45rem, 2.5vw, 2.15rem);
  font-weight: 640;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.founder-name {
  margin-bottom: 3px;
  color: var(--ink-950);
  font-weight: 780;
}

.founder-role {
  margin-bottom: 24px;
  font-size: 0.91rem;
}

.section--cta {
  padding-block: 70px;
}

.cta-panel {
  display: flex;
  min-height: 280px;
  align-items: center;
  justify-content: space-between;
  gap: 55px;
  padding: clamp(38px, 6vw, 70px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0, rgba(24, 191, 211, 0.2), transparent 34%),
    linear-gradient(135deg, var(--ink-950), #0e3851);
  box-shadow: var(--shadow-lg);
}

.cta-panel > div:first-child {
  max-width: 690px;
}

.cta-panel h2 {
  margin-bottom: 16px;
  color: var(--paper);
  font-size: clamp(1.9rem, 3.2vw, 3.2rem);
}

.cta-panel p {
  margin: 0;
  color: var(--muted-light);
  font-size: 1.03rem;
}

.cta-panel .button-row {
  flex: 0 0 auto;
  flex-direction: column;
}

.timeline {
  position: relative;
  max-width: 940px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 19px;
  width: 1px;
  background: var(--line);
  content: "";
}

.timeline-item {
  position: relative;
  display: grid;
  gap: 32px;
  padding-bottom: 25px;
  grid-template-columns: 40px 1fr;
}

.timeline-marker {
  z-index: 1;
  width: 13px;
  height: 13px;
  margin: 14px 0 0 13px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--blue-600);
  box-shadow: 0 0 0 1px var(--blue-600);
}

.timeline-card {
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.timeline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 14px;
  color: var(--blue-700);
  font-size: 0.82rem;
  font-weight: 780;
}

.timeline-card h3 {
  margin-bottom: 10px;
}

.timeline-card p {
  margin: 0;
}

.pillar-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pillar {
  min-height: 310px;
}

.value-grid {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value {
  min-height: 225px;
  padding: 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.value:nth-child(3n) {
  border-right: 0;
}

.value:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.value > span {
  display: block;
  margin-bottom: 35px;
}

.split-visual {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 500px;
  align-content: center;
  padding: 35px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-950);
}

.split-visual > article {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
  padding: 21px 23px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(8px);
  grid-template-columns: 32px 1fr;
}

.split-visual > article > span {
  color: #69e6c0;
  font-size: 0.73rem;
  font-weight: 800;
}

.split-visual h3 {
  margin-bottom: 5px;
  color: var(--paper);
}

.split-visual p {
  margin: 0;
  color: var(--muted-light);
  font-size: 0.89rem;
}

.split-orbit {
  position: absolute;
  inset: 0;
  opacity: 0.7;
}

.split-orbit::before,
.split-orbit::after,
.split-orbit span {
  position: absolute;
  border: 1px solid rgba(24, 191, 211, 0.16);
  border-radius: 50%;
  content: "";
}

.split-orbit::before {
  top: -120px;
  right: -120px;
  width: 380px;
  height: 380px;
}

.split-orbit::after {
  right: 15px;
  bottom: -180px;
  width: 420px;
  height: 420px;
}

.split-orbit span:nth-child(1) {
  top: 45px;
  right: 58px;
  width: 12px;
  height: 12px;
  border: 0;
  background: var(--green-500);
  box-shadow: 0 0 20px rgba(56, 206, 129, 0.75);
}

.split-orbit span:nth-child(2) {
  right: 78px;
  bottom: 70px;
  width: 8px;
  height: 8px;
  border: 0;
  background: var(--blue-500);
}

.split-orbit span:nth-child(3) {
  top: 45%;
  left: 20px;
  width: 7px;
  height: 7px;
  border: 0;
  background: var(--cyan-500);
}

.engagement-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.engagement {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 30px;
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.engagement__number {
  margin-bottom: 42px;
}

.engagement__outcome {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-700);
  font-size: 0.84rem;
  font-weight: 700;
}

.engagement__outcome .icon {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  color: var(--blue-600);
}

.standards-layout {
  align-items: center;
}

.standards-layout .section-heading {
  margin-bottom: 0;
}

.standards-list {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.large-check-list {
  gap: 0;
  margin: 0;
}

.large-check-list li {
  gap: 14px;
  padding-block: 15px;
  font-size: 0.98rem;
}

.large-check-list li + li {
  border-top: 1px solid var(--line);
}

.solution-list {
  border-top: 1px solid var(--line);
}

.solution-row {
  display: grid;
  gap: 45px;
  align-items: center;
  padding-block: 36px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(0, 1.15fr) minmax(350px, 0.85fr);
}

.solution-row__lead {
  display: grid;
  gap: 25px;
  align-items: start;
  grid-template-columns: 55px 1fr;
}

.solution-row__lead .card-icon {
  margin: 0;
}

.solution-row h3 {
  margin-bottom: 9px;
}

.solution-row p {
  margin: 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list span {
  display: inline-flex;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-700);
  font-size: 0.77rem;
  font-weight: 680;
  line-height: 1.15;
}

.section--notice {
  padding-block: 50px 0;
}

.notice {
  display: grid;
  gap: 22px;
  padding: 29px 32px;
  border: 1px solid #c6dfe9;
  border-radius: var(--radius-md);
  background: #edf8fb;
  grid-template-columns: 30px 1fr;
}

.notice > .icon {
  margin-top: 2px;
  color: var(--blue-700);
}

.notice h2 {
  margin-bottom: 9px;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.notice p {
  margin: 0;
  color: #385c6d;
}

.catalog-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-card {
  min-height: 440px;
}

.catalog-card .check-list {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.architecture-layout {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) 280px;
}

.architecture-stack {
  display: grid;
  gap: 9px;
}

.architecture-layer {
  display: grid;
  gap: 24px;
  min-height: 126px;
  align-items: center;
  padding: 24px 28px;
  border: 1px solid var(--line-dark);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.05);
  grid-template-columns: 42px 1fr;
}

.architecture-layer > span {
  color: #69e6c0;
  font-size: 0.75rem;
  font-weight: 820;
}

.architecture-layer h3 {
  margin-bottom: 6px;
}

.architecture-layer p {
  margin: 0;
  font-size: 0.91rem;
}

.crosscutting {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 27px;
  border: 1px solid rgba(105, 230, 192, 0.3);
  border-radius: var(--radius-md);
  background: rgba(56, 206, 129, 0.07);
}

.crosscutting > p {
  margin-bottom: 24px;
  color: #69e6c0;
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.crosscutting > span {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-block: 13px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 680;
}

.crosscutting > span:last-child {
  border-bottom: 0;
}

.crosscutting .icon {
  color: #69e6c0;
}

.tech-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tech-group {
  min-height: 270px;
  padding: 31px;
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.tech-group h3 {
  margin-bottom: 28px;
}

.tech-group .tag-list {
  align-items: flex-start;
}

.case-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.case-context {
  margin: 4px 0 7px;
  color: var(--blue-700);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-card h3 {
  margin-bottom: 25px;
}

.case-card dl {
  margin-bottom: 0;
}

.case-card dl > div {
  display: grid;
  gap: 12px;
  padding-block: 13px;
  border-top: 1px solid var(--line);
  grid-template-columns: 82px 1fr;
}

.case-card dt {
  color: var(--ink-700);
  font-size: 0.72rem;
  font-weight: 810;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-card dd {
  color: var(--muted);
  font-size: 0.9rem;
}

.delivery-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.delivery-item {
  display: grid;
  gap: 28px;
  align-items: center;
  padding-block: 30px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 55px minmax(0, 1fr) minmax(280px, 0.65fr);
}

.delivery-item__number {
  color: var(--blue-600);
  font-size: 0.8rem;
  font-weight: 830;
  letter-spacing: 0.09em;
}

.delivery-item__body h3 {
  margin-bottom: 8px;
}

.delivery-item__body p {
  margin: 0;
}

.delivery-item__outputs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.delivery-item__outputs span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--paper-soft);
  color: var(--ink-700);
  font-size: 0.76rem;
  font-weight: 680;
}

.delivery-item__outputs .icon {
  color: var(--success);
}

.governance-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.governance-card {
  min-height: 275px;
}

.expectation-list {
  display: grid;
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

.expectation-list article {
  display: grid;
  gap: 18px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 34px 1fr;
}

.expectation-list article > span {
  color: var(--blue-600);
  font-size: 0.75rem;
  font-weight: 820;
}

.expectation-list h3 {
  margin-bottom: 5px;
  font-size: 1rem;
}

.expectation-list p {
  margin: 0;
  font-size: 0.91rem;
}

.form-shell {
  padding: clamp(25px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  gap: 21px 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  min-width: 0;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: var(--ink-800);
  font-size: 0.83rem;
  font-weight: 730;
}

.field label span {
  color: var(--danger);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #bdccd4;
  border-radius: 9px;
  background: var(--paper);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.field input,
.field select {
  min-height: 49px;
  padding: 10px 13px;
}

.field textarea {
  min-height: 150px;
  padding: 12px 13px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #7c919c;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(8, 117, 237, 0.12);
  outline: none;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

.field-error {
  min-height: 18px;
  margin: 4px 0 0;
  color: var(--danger);
  font-size: 0.76rem;
  line-height: 1.3;
}

.field-helper {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.74rem;
}

.consent {
  display: grid;
  gap: 10px;
  grid-template-columns: 20px 1fr;
}

.consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
}

.consent label {
  margin: 0;
  font-weight: 560;
  line-height: 1.5;
}

.consent .field-error {
  grid-column: 2;
}

.form-privacy {
  margin: 15px 0 24px;
  font-size: 0.79rem;
}

.form-privacy a {
  color: var(--blue-700);
  font-weight: 700;
}

.form-actions {
  display: grid;
  gap: 13px;
}

.form-message {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 650;
}

.form-message--error {
  color: var(--danger);
}

.form-message--success {
  padding: 14px 16px;
  border-radius: 9px;
  background: var(--green-100);
  color: var(--success);
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.prose-layout {
  display: grid;
  gap: clamp(55px, 8vw, 110px);
  align-items: start;
  grid-template-columns: minmax(230px, 0.42fr) minmax(0, 1fr);
}

.prose-aside {
  position: sticky;
  top: calc(var(--header-height) + 35px);
}

.prose-aside .section-heading {
  margin-bottom: 16px;
}

.prose-aside h2 {
  font-size: 2.1rem;
}

.updated {
  font-size: 0.78rem;
}

.prose-content {
  display: grid;
}

.prose-block {
  padding-block: 30px;
  border-top: 1px solid var(--line);
}

.prose-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.prose-block h2 {
  margin-bottom: 17px;
  font-size: 1.45rem;
}

.prose-block p {
  max-width: 790px;
}

.site-footer {
  padding-top: 80px;
  background: var(--ink-950);
}

.footer-main {
  display: grid;
  gap: 50px;
  padding-bottom: 65px;
  grid-template-columns: minmax(300px, 1.5fr) repeat(3, minmax(130px, 0.5fr));
}

.brand--footer {
  color: var(--paper);
}

.brand--footer .brand-copy small {
  color: var(--muted-light);
}

.footer-brand > p {
  max-width: 390px;
  margin: 24px 0 7px;
  color: #d3e0e7;
}

.footer-brand .footer-note {
  margin-top: 0;
  color: var(--muted-light);
  font-size: 0.83rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-column h2 {
  margin-bottom: 10px;
  color: var(--paper);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column a {
  width: fit-content;
  color: var(--muted-light);
  font-size: 0.87rem;
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--paper);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 24px;
  border-top: 1px solid var(--line-dark);
}

.footer-bottom p {
  margin: 0;
  color: #8da6b4;
  font-size: 0.75rem;
}

.language-chooser {
  display: grid;
  min-height: 100vh;
  padding: 25px;
  background:
    radial-gradient(circle at 70% 20%, rgba(24, 191, 211, 0.2), transparent 30%),
    var(--ink-950);
  place-items: center;
}

.language-chooser main {
  max-width: 680px;
  text-align: center;
}

.language-chooser img {
  margin: 0 auto 25px;
}

.language-chooser h1 {
  margin-bottom: 13px;
  color: var(--paper);
}

.language-chooser p {
  margin-bottom: 28px;
  color: var(--muted-light);
}

.language-chooser main > div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

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

html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 550ms ease, transform 550ms ease;
}

.reveal--delay {
  transition-delay: 100ms;
}

html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .primary-nav {
    gap: 17px;
  }

  .header-panel {
    gap: 17px;
  }

  .primary-nav a {
    font-size: 0.84rem;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
  }

  .engagement-grid,
  .governance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 72px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .menu-toggle {
    display: block;
  }

  .header-panel {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    overflow-y: auto;
    align-items: stretch;
    padding: 25px max(20px, calc((100vw - var(--container)) / 2));
    background: var(--paper);
  }

  .header-panel.is-open {
    display: block;
  }

  .primary-nav {
    display: grid;
    gap: 0;
  }

  .primary-nav a {
    padding: 17px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 1.15rem;
  }

  .primary-nav a::after {
    display: none;
  }

  .header-actions {
    display: grid;
    margin-top: 25px;
  }

  .language-menu summary {
    justify-content: center;
    border: 1px solid var(--line);
  }

  .language-menu > div {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
  }

  .header-actions .button {
    width: 100%;
  }

  .hero-layout,
  body[data-page="home"] .hero-layout {
    min-height: auto;
    padding-block: 80px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-block: 0;
  }

  .hero-visual {
    min-height: 390px;
    margin-top: 25px;
  }

  .hero-visual img {
    width: min(90%, 560px);
  }

  .intro-layout,
  .split-layout,
  .standards-layout,
  .contact-layout,
  .prose-layout {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .portfolio-card {
    min-height: 280px;
  }

  .step-grid {
    gap: 0;
    grid-template-columns: 1fr;
  }

  .step,
  .step:not(:last-child) {
    min-height: auto;
    margin: 0;
    padding: 24px 0 24px 50px;
    border-top: 0;
    border-left: 2px solid var(--line);
  }

  .step::before {
    top: 31px;
    left: -7px;
  }

  .step__number {
    margin-bottom: 15px;
  }

  .founder-card {
    grid-template-columns: minmax(240px, 0.62fr) minmax(0, 1.38fr);
  }

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

  .cta-panel .button-row {
    width: 100%;
    flex-direction: row;
  }

  .value-grid,
  .sector-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .value,
  .sector,
  .value:nth-child(3n),
  .sector:nth-child(3n) {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .value:nth-child(2n),
  .sector:nth-child(2n) {
    border-right: 0;
  }

  .value:nth-last-child(-n + 2),
  .sector:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .solution-row {
    grid-template-columns: 1fr;
  }

  .architecture-layout {
    grid-template-columns: 1fr;
  }

  .crosscutting {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .crosscutting > p {
    grid-column: 1 / -1;
  }

  .crosscutting > span {
    border-right: 1px solid var(--line-dark);
    border-bottom: 0;
  }

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

  .prose-aside {
    position: static;
  }

  .footer-main {
    grid-template-columns: 1.4fr repeat(3, 0.6fr);
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 30px), var(--container));
  }

  .brand-copy small {
    display: none;
  }

  .hero-layout,
  body[data-page="home"] .hero-layout {
    padding-block: 65px;
  }

  .hero h1 {
    margin-bottom: 21px;
  }

  .hero-visual {
    min-height: 300px;
  }

  .hero-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-facts div,
  .hero-facts div + div {
    min-width: 0;
    padding-inline: 13px;
  }

  .hero-facts div:first-child {
    padding-left: 0;
  }

  .hero-facts dt {
    font-size: 1.35rem;
  }

  .hero-facts dd {
    font-size: 0.68rem;
  }

  .section {
    padding-block: 76px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .card-grid,
  .catalog-grid,
  .pillar-grid,
  .tech-grid,
  .engagement-grid,
  .governance-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .catalog-card,
  .pillar,
  .governance-card {
    min-height: auto;
    padding: 27px;
  }

  .sector-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .value,
  .sector,
  .value:nth-child(2n),
  .sector:nth-child(2n),
  .value:nth-child(3n),
  .sector:nth-child(3n) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .value:last-child,
  .sector:last-child {
    border-bottom: 0;
  }

  .founder-card {
    grid-template-columns: 1fr;
  }

  .founder-mark {
    min-height: 300px;
  }

  .founder-copy {
    padding: 36px 27px;
  }

  .cta-panel {
    min-height: auto;
    gap: 35px;
  }

  .cta-panel .button-row,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button-row .button {
    width: 100%;
  }

  .timeline-item {
    gap: 15px;
  }

  .timeline-card,
  .portfolio-card,
  .case-card {
    padding: 25px;
  }

  .split-visual {
    min-height: auto;
    padding: 25px 17px;
  }

  .solution-row__lead {
    grid-template-columns: 1fr;
  }

  .solution-row__lead .card-icon {
    margin-bottom: 0;
  }

  .architecture-layer {
    grid-template-columns: 34px 1fr;
  }

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

  .crosscutting > p {
    grid-column: auto;
  }

  .crosscutting > span {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .delivery-item {
    align-items: start;
    grid-template-columns: 38px 1fr;
  }

  .delivery-item__outputs {
    grid-column: 2;
  }

  .form-shell {
    padding: 25px 19px;
  }

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .brand-copy strong {
    font-size: 1rem;
  }

  .hero-facts {
    gap: 18px;
    grid-template-columns: 1fr;
  }

  .hero-facts div,
  .hero-facts div + div {
    padding: 0 0 13px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .hero-facts div:last-child {
    border-bottom: 0;
  }

  .hero-facts dd {
    max-width: none;
  }

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

  .footer-brand {
    grid-column: auto;
  }
}

@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;
  }

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

@media print {
  .site-header,
  .site-footer,
  .button-row,
  .hero-visual {
    display: none !important;
  }

  .hero {
    background: white;
  }

  .hero-layout,
  body[data-page="home"] .hero-layout {
    min-height: auto;
    padding: 25px 0;
  }

  .hero h1,
  .hero-lead,
  .hero .eyebrow,
  .breadcrumb,
  .breadcrumb a {
    color: black;
  }

  .section {
    padding-block: 32px;
  }

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