:root {
  --navy-950: #071521;
  --navy-900: #0b1b2a;
  --navy-850: #0e2233;
  --navy-800: #122b3e;
  --graphite: #2d465a;
  --blue: #0878b9;
  --blue-bright: #16a4dc;
  --teal: #08b8ad;
  --teal-soft: #8de0dc;
  --ink: #102538;
  --ink-soft: #425868;
  --muted: #6a7b87;
  --line: #dce5ea;
  --line-dark: rgba(255, 255, 255, 0.13);
  --paper: #f4f7f9;
  --white: #ffffff;
  --shell: 1240px;
  --header-height: 82px;
  --radius: 2px;
  --shadow: 0 28px 80px rgba(7, 21, 33, 0.12);
  --font: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

html.intro-pending {
  overflow: hidden;
  background: #000;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

html.intro-pending body {
  overflow: hidden;
}

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

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

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

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

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
}

::selection {
  background: var(--teal);
  color: var(--navy-950);
}

/* Brand opening */
.brand-intro {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #000;
  color: var(--white);
  opacity: 1;
  visibility: visible;
  transition: opacity 900ms cubic-bezier(.4, 0, .2, 1), visibility 900ms linear;
}

html.intro-seen .brand-intro {
  display: none;
}

.brand-intro-aura {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(70vw, 720px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) scale(0.72);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(8, 120, 185, 0.13), rgba(8, 184, 173, 0.035) 36%, transparent 68%);
  opacity: 0;
  filter: blur(32px);
}

.brand-intro-mark {
  position: relative;
  width: min(42vw, 390px);
}

.brand-intro-logo {
  width: 100%;
  height: auto;
  transform: translateY(8px) scale(0.965);
  opacity: 0;
  filter: blur(15px);
  will-change: transform, opacity, filter;
}

.brand-intro-line {
  position: absolute;
  right: 12%;
  bottom: -25px;
  left: 12%;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
}

.brand-intro-line::after {
  position: absolute;
  inset: 0;
  transform: translateX(-115%);
  background: linear-gradient(90deg, transparent, rgba(141, 224, 220, 0.75), transparent);
  content: "";
}

.brand-intro-skip {
  position: absolute;
  right: 30px;
  bottom: 26px;
  padding: 9px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  color: rgba(255, 255, 255, 0.42);
  cursor: pointer;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  opacity: 0;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.brand-intro-skip:hover,
.brand-intro-skip:focus-visible {
  color: var(--white);
}

.brand-intro.is-running .brand-intro-aura {
  animation: brandAuraIn 1700ms 250ms cubic-bezier(.2, .7, .2, 1) forwards;
}

.brand-intro.is-running .brand-intro-logo {
  animation: brandLogoIn 1350ms 320ms cubic-bezier(.18, .8, .22, 1) forwards;
}

.brand-intro.is-running .brand-intro-line {
  animation: brandLineIn 600ms 1120ms ease forwards;
}

.brand-intro.is-running .brand-intro-line::after {
  animation: brandLightPass 950ms 1150ms cubic-bezier(.4, 0, .2, 1) forwards;
}

.brand-intro.is-running .brand-intro-skip {
  animation: brandSkipIn 400ms 650ms ease forwards;
}

.brand-intro.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.brand-intro.is-leaving .brand-intro-logo {
  transform: translateY(0) scale(1.025);
  opacity: 0;
  filter: blur(5px);
  transition: transform 900ms cubic-bezier(.4, 0, .2, 1), opacity 650ms ease, filter 900ms ease;
}

.brand-intro.is-leaving .brand-intro-aura {
  transform: translate(-50%, -50%) scale(1.08);
  opacity: 0;
  transition: transform 900ms ease, opacity 600ms ease;
}

html.intro-pending .site-header {
  transform: translateY(-10px);
  opacity: 0;
}

html.intro-pending .hero-copy,
html.intro-pending .hero-foot {
  transform: translateY(16px);
  opacity: 0;
}

.hero-foot {
  transition: opacity 750ms ease, transform 750ms cubic-bezier(.2, .7, .2, 1), box-shadow 220ms ease;
}

@keyframes brandLogoIn {
  0% { transform: translateY(8px) scale(0.965); opacity: 0; filter: blur(15px); }
  62% { opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 1; filter: blur(0); }
}

@keyframes brandAuraIn {
  from { transform: translate(-50%, -50%) scale(0.72); opacity: 0; }
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

@keyframes brandLineIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes brandLightPass {
  from { transform: translateX(-115%); }
  to { transform: translateX(115%); }
}

@keyframes brandSkipIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-150%);
  background: var(--white);
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease;
}

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

.shell {
  width: min(calc(100% - 64px), var(--shell));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 144px 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 30px;
  height: 1px;
  background: currentColor;
}

.eyebrow-light {
  color: var(--teal-soft);
}

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

h1,
h2 {
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(44px, 5.2vw, 72px);
  font-weight: 500;
  line-height: 1.03;
}

h1 em,
h2 em {
  color: var(--blue);
  font-style: normal;
  font-weight: 300;
}

.section-heading {
  max-width: 1000px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.65fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 76px;
}

.split-heading > p {
  max-width: 440px;
  margin-bottom: 4px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.75;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button span {
  margin-left: 32px;
  font-size: 17px;
  font-weight: 400;
}

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

.button-primary {
  background: var(--teal);
  color: var(--navy-950);
}

.button-primary:hover {
  background: #20cbc0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.text-link-light {
  color: rgba(255, 255, 255, 0.84);
}

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(16, 37, 56, 0.09);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: opacity 750ms ease, transform 750ms cubic-bezier(.2, .7, .2, 1), box-shadow 220ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 36px rgba(8, 25, 38, 0.08);
}

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

.brand {
  display: flex;
  width: 174px;
  align-items: center;
  margin-right: auto;
}

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

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-right: 34px;
}

.desktop-nav a {
  position: relative;
  color: #354a5a;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--blue);
  content: "";
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.header-contact {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 18px;
  padding: 0 17px;
  background: var(--navy-900);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  transition: background 180ms ease;
}

.header-contact:hover {
  background: var(--blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 23px;
  height: 1px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-menu {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  min-height: 790px;
  padding-top: var(--header-height);
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 44%, rgba(8, 184, 173, 0.13), transparent 25%),
    linear-gradient(125deg, var(--navy-950), var(--navy-900) 58%, #0c2637);
  color: var(--white);
}

.hero::before {
  position: absolute;
  z-index: 1;
  inset: var(--header-height) 0 0;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(to right, transparent 4%, black 56%, transparent 96%);
  content: "";
}

.hero::after {
  position: absolute;
  z-index: 1;
  right: -120px;
  bottom: 40px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: "";
}

.hero-media {
  position: absolute;
  z-index: 0;
  inset: var(--header-height) 0 0;
  overflow: hidden;
  background: var(--navy-900) url("../img/hero-poster.jpg") center / cover no-repeat;
}

.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.96;
}

.hero-media-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 19, 31, 0.96) 0%, rgba(6, 19, 31, 0.84) 34%, rgba(6, 19, 31, 0.24) 69%, rgba(6, 19, 31, 0.16) 100%),
    linear-gradient(0deg, rgba(6, 19, 31, 0.54) 0%, transparent 38%, rgba(6, 19, 31, 0.12) 100%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 624px;
  grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.8fr);
  gap: 70px;
  align-items: center;
  padding-top: 42px;
  padding-bottom: 42px;
}

.hero-copy {
  max-width: 720px;
}

.hero h1 {
  margin: 0 0 32px;
  color: var(--white);
  font-size: clamp(56px, 6.3vw, 88px);
  font-weight: 500;
  line-height: 0.99;
}

.hero h1 em {
  color: var(--teal-soft);
}

.hero-lead {
  max-width: 630px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
}

.hero-foot {
  position: relative;
  z-index: 3;
  display: grid;
  min-height: 84px;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-foot span:last-child {
  text-align: right;
}

/* About */
.section-intro {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 100px;
  margin: 78px 0 100px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.about-lead {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.7vw, 38px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.38;
}

.about-copy {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.85;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles article {
  min-height: 245px;
  padding: 36px 38px 32px 0;
}

.principles article + article {
  padding-left: 38px;
  border-left: 1px solid var(--line);
}

.principles span,
.card-index,
.tech-list article > span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.principles h3 {
  margin: 45px 0 13px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
}

.principles p {
  max-width: 305px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

/* Capabilities */
.section-work {
  background: var(--paper);
}

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

.capability-card {
  position: relative;
  min-height: 520px;
  padding: 34px 34px 38px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.capability-card:hover {
  z-index: 2;
  transform: translateY(-7px);
  border-color: rgba(8, 120, 185, 0.25);
  box-shadow: var(--shadow);
}

.capability-card.featured {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}

.card-index {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-index span {
  width: 22px;
  height: 1px;
  background: currentColor;
}

.featured .card-index {
  color: var(--teal-soft);
}

.card-mark {
  position: relative;
  width: 110px;
  height: 110px;
  margin: 60px 0 46px;
}

.mark-operate i {
  position: absolute;
  bottom: 16px;
  width: 20px;
  background: linear-gradient(to top, var(--blue), var(--blue-bright));
}

.mark-operate i:nth-child(1) { left: 10px; height: 39px; }
.mark-operate i:nth-child(2) { left: 43px; height: 73px; }
.mark-operate i:nth-child(3) { left: 76px; height: 94px; background: linear-gradient(to top, var(--teal), #4ed8d0); }

.mark-system {
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 50%;
}

.mark-system::before,
.mark-system::after {
  position: absolute;
  top: 50%;
  left: 50%;
  background: rgba(255, 255, 255, 0.18);
  content: "";
}

.mark-system::before { width: 80px; height: 1px; transform: translate(-50%, -50%); }
.mark-system::after { width: 1px; height: 80px; transform: translate(-50%, -50%); }

.mark-system i {
  position: absolute;
  z-index: 2;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 16px rgba(8, 184, 173, 0.8);
}

.mark-system i:nth-child(1) { top: 16px; left: 50px; }
.mark-system i:nth-child(2) { top: 50px; right: 16px; }
.mark-system i:nth-child(3) { bottom: 16px; left: 50px; }
.mark-system i:nth-child(4) { top: 50px; left: 16px; }

.mark-explore {
  border-bottom: 1px solid var(--line);
}

.mark-explore::after {
  position: absolute;
  top: 23px;
  right: 14px;
  width: 45px;
  height: 45px;
  border-top: 1px solid var(--teal);
  border-right: 1px solid var(--teal);
  content: "";
}

.mark-explore i {
  position: absolute;
  bottom: 19px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.mark-explore i:nth-child(1) { left: 8px; }
.mark-explore i:nth-child(2) { left: 50px; bottom: 44px; background: var(--teal); }
.mark-explore i:nth-child(3) { right: 8px; bottom: 77px; }

.capability-card h3 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.featured h3 {
  color: var(--white);
}

.capability-card > p {
  min-height: 76px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.featured > p {
  color: rgba(255, 255, 255, 0.62);
}

.capability-card ul {
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.featured ul {
  border-color: var(--line-dark);
}

.capability-card li {
  position: relative;
  padding: 6px 0 6px 18px;
  color: var(--ink-soft);
  font-size: 12px;
}

.featured li {
  color: rgba(255, 255, 255, 0.72);
}

.capability-card li::before {
  position: absolute;
  top: 14px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

/* Operations */
.section-operations {
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(8, 120, 185, 0.07), transparent 34%),
    var(--navy-900);
  color: var(--white);
}

.section-operations::after {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 580px;
  height: 580px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  content: "";
}

.operations-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1fr);
  gap: 110px;
  align-items: center;
}

.operations-copy {
  position: relative;
  z-index: 2;
}

.operations-copy h2 {
  color: var(--white);
}

.operations-copy h2 em {
  color: var(--teal-soft);
}

.section-lead-dark {
  margin: 42px 0 20px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
  line-height: 1.7;
}

.operations-copy > p:not(.eyebrow):not(.section-lead-dark) {
  color: rgba(255, 255, 255, 0.54);
  font-size: 15px;
  line-height: 1.8;
}

.dark-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 35px;
}

.dark-pills span {
  padding: 7px 11px;
  border: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.64);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.operations-panel {
  position: relative;
  z-index: 2;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(7, 21, 33, 0.66);
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.28);
}

.panel-title,
.panel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.4);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.panel-title {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-dark);
}

.panel-title small {
  font-size: inherit;
}

.flow-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 86px;
  padding: 14px 15px;
  border-bottom: 1px solid var(--line-dark);
  transition: background 180ms ease;
}

.flow-row:hover,
.flow-row.active {
  background: rgba(8, 184, 173, 0.07);
}

.flow-number {
  color: var(--teal-soft);
  font-size: 10px;
  font-weight: 700;
}

.flow-row strong,
.flow-row small {
  display: block;
}

.flow-row strong {
  margin-bottom: 3px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 600;
}

.flow-row small {
  color: rgba(255, 255, 255, 0.4);
  font-size: 11px;
}

.flow-status {
  min-width: 62px;
  padding: 5px 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.46);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.flow-row.active .flow-status {
  border-color: rgba(8, 184, 173, 0.4);
  color: var(--teal-soft);
}

.panel-foot {
  padding-top: 22px;
}

.panel-foot span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-foot i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
}

/* Technology */
.section-tech {
  background: var(--white);
}

.tech-grid {
  display: grid;
  grid-template-columns: minmax(460px, 1.08fr) minmax(0, 0.92fr);
  gap: 75px;
  align-items: start;
}

.tech-visual {
  position: sticky;
  top: 120px;
  min-height: 520px;
  padding: 30px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
}

.tech-visual::after {
  position: absolute;
  right: -110px;
  bottom: -150px;
  width: 370px;
  height: 370px;
  border: 1px solid rgba(8, 120, 185, 0.14);
  border-radius: 50%;
  content: "";
}

.visual-top,
.visual-foot {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.visual-top {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.visual-top small {
  font-size: inherit;
}

.data-grid {
  display: grid;
  grid-template-columns: 1fr 48px 1fr 48px 1fr;
  align-items: center;
  margin-top: 108px;
}

.data-node {
  position: relative;
  z-index: 2;
  min-height: 116px;
  padding: 19px 16px;
  border: 1px solid var(--line);
  background: var(--white);
}

.data-node small,
.data-node strong,
.data-node span {
  display: block;
}

.data-node small {
  color: var(--muted);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.data-node strong {
  margin-top: 19px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.data-node span {
  position: absolute;
  top: 15px;
  right: 13px;
  color: var(--blue);
  font-size: 9px;
}

.node-core {
  border-color: var(--teal);
  background: var(--navy-900);
  box-shadow: 0 17px 36px rgba(11, 27, 42, 0.18);
}

.node-core small { color: var(--teal-soft); }
.node-core strong { color: var(--white); }
.node-core span { color: var(--teal); }

.connector {
  height: 1px;
  background: var(--line);
}

.connector i {
  display: block;
  width: 7px;
  height: 7px;
  margin: -3px auto 0;
  border-radius: 50%;
  background: var(--teal);
}

.signal-lines {
  display: flex;
  height: 80px;
  align-items: end;
  gap: 6px;
  margin: 70px 10px 0;
  border-bottom: 1px solid var(--line);
}

.signal-lines i {
  display: block;
  flex: 1;
  background: linear-gradient(to top, rgba(8, 120, 185, 0.24), transparent);
}

.signal-lines i:nth-child(1) { height: 34%; }
.signal-lines i:nth-child(2) { height: 58%; }
.signal-lines i:nth-child(3) { height: 43%; }
.signal-lines i:nth-child(4) { height: 78%; background: linear-gradient(to top, rgba(8, 184, 173, 0.35), transparent); }
.signal-lines i:nth-child(5) { height: 67%; }

.visual-foot {
  position: relative;
  z-index: 2;
  margin-top: 22px;
  text-transform: uppercase;
}

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

.tech-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.tech-list h3 {
  margin: 0 0 9px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.tech-list p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

/* Laboratory */
.section-lab {
  overflow: hidden;
  background: #edf4f5;
}

.section-lab::before {
  position: absolute;
  top: -250px;
  left: 58%;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(8, 120, 185, 0.08);
  border-radius: 50%;
  content: "";
}

.lab-heading {
  position: relative;
  z-index: 2;
  max-width: 870px;
}

.lab-heading > p:last-child {
  max-width: 700px;
  margin: 42px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.8;
}

.lab-process {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 90px;
  border-top: 1px solid rgba(16, 37, 56, 0.14);
  border-bottom: 1px solid rgba(16, 37, 56, 0.14);
}

.lab-process article {
  min-height: 265px;
  padding: 28px 28px 32px 0;
}

.lab-process article + article {
  padding-left: 28px;
  border-left: 1px solid rgba(16, 37, 56, 0.14);
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
}

.step-top i {
  width: 7px;
  height: 7px;
  border: 1px solid var(--teal);
  border-radius: 50%;
}

.lab-process h3 {
  margin: 68px 0 13px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 600;
}

.lab-process p {
  max-width: 240px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.lab-statement {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 56px;
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.lab-statement i {
  width: 70px;
  height: 1px;
  background: rgba(16, 37, 56, 0.22);
}

/* Contact */
.section-contact {
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
}

.section-contact::before {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 110px 110px;
  mask-image: linear-gradient(to left, black, transparent 76%);
  content: "";
}

.contact-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(410px, 0.72fr);
  gap: 120px;
  align-items: end;
}

.contact-copy h2 {
  color: var(--white);
}

.contact-copy h2 em {
  color: var(--teal-soft);
}

.contact-copy > p:not(.eyebrow) {
  max-width: 600px;
  margin: 38px 0 48px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 17px;
  line-height: 1.8;
}

.contact-email {
  display: block;
  max-width: 620px;
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.contact-email small,
.contact-email span {
  display: block;
}

.contact-email small {
  margin-bottom: 9px;
  color: var(--teal-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-email span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  font-size: clamp(20px, 2.1vw, 29px);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.contact-email i {
  font-size: 18px;
  font-style: normal;
  transition: transform 180ms ease;
}

.contact-email:hover i {
  transform: translate(4px, -4px);
}

.contact-card {
  min-height: 360px;
  padding: 29px 30px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.035);
  font-style: normal;
}

.contact-card-head,
.contact-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.42);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.contact-card-head i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
}

.contact-card > div:nth-child(2) {
  margin-top: 70px;
}

.contact-card small {
  color: var(--teal-soft);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.contact-card p {
  margin: 14px 0 64px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.9;
}

.contact-card-foot {
  padding-top: 19px;
  border-top: 1px solid var(--line-dark);
}

/* Footer */
.site-footer {
  padding: 74px 0 24px;
  background: #06111a;
  color: var(--white);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 80px;
  padding-bottom: 70px;
}

.footer-brand {
  width: 240px;
  align-self: flex-start;
}

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

.footer-navs {
  display: grid;
  grid-template-columns: repeat(3, minmax(125px, 1fr));
  gap: 52px;
}

.footer-navs nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-navs small {
  margin-bottom: 13px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.footer-navs a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  transition: color 180ms ease;
}

.footer-navs a:hover {
  color: var(--teal-soft);
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap: 30px;
  align-items: center;
  min-height: 62px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.28);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: end;
  transition: color 180ms ease;
}

.footer-bottom a:hover {
  color: var(--white);
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1120px) {
  .desktop-nav,
  .header-contact {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu {
    position: fixed;
    z-index: 99;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    max-height: 0;
    overflow: hidden;
    background: var(--white);
    visibility: hidden;
    transition: max-height 300ms ease, visibility 300ms ease;
  }

  .mobile-menu.is-open {
    max-height: calc(100vh - var(--header-height));
    visibility: visible;
    box-shadow: 0 30px 60px rgba(7, 21, 33, 0.15);
  }

  .mobile-menu a {
    width: min(calc(100% - 64px), var(--shell));
    margin-inline: auto;
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: 16px;
    font-weight: 500;
  }

  .mobile-menu a:last-child {
    margin-bottom: 24px;
    color: var(--blue);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 410px;
    gap: 20px;
  }

  .operations-grid {
    gap: 60px;
  }

  .contact-grid {
    gap: 70px;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 110px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 86px;
  }

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

  .hero-foot {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 40px;
    padding: 22px 0;
  }

  .hero-foot span:nth-child(even) {
    text-align: right;
  }

  .about-grid,
  .split-heading,
  .operations-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    gap: 40px;
  }

  .split-heading {
    gap: 35px;
  }

  .split-heading > p {
    max-width: 650px;
  }

  .principles,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .principles article {
    min-height: auto;
    padding: 30px 0;
  }

  .principles article + article {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .principles h3 {
    margin-top: 24px;
  }

  .capability-grid {
    gap: 14px;
  }

  .capability-card {
    min-height: auto;
  }

  .card-mark {
    margin: 44px 0 38px;
  }

  .capability-card > p {
    min-height: auto;
  }

  .operations-panel {
    max-width: 650px;
  }

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

  .tech-visual {
    position: relative;
    top: auto;
  }

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

  .lab-process article:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid rgba(16, 37, 56, 0.14);
    border-left: 0;
  }

  .lab-process article:nth-child(4) {
    border-top: 1px solid rgba(16, 37, 56, 0.14);
  }

  .contact-card {
    max-width: 620px;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 72px;
  }

  .shell,
  .mobile-menu a {
    width: min(calc(100% - 38px), var(--shell));
  }

  .brand {
    width: 150px;
  }

  .brand-intro-mark {
    width: min(72vw, 310px);
  }

  .brand-intro-skip {
    right: 19px;
    bottom: 18px;
  }

  .section {
    padding: 86px 0;
  }

  .eyebrow {
    margin-bottom: 22px;
    font-size: 9px;
  }

  h2 {
    font-size: clamp(38px, 12vw, 50px);
  }

  .hero-grid {
    padding-top: 62px;
    padding-bottom: 14px;
  }

  .hero h1 {
    margin-bottom: 26px;
    font-size: clamp(47px, 14.5vw, 64px);
  }

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

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .hero-media video {
    object-position: center bottom;
  }

  .hero-media-overlay {
    background:
      linear-gradient(180deg, rgba(6, 19, 31, 0.88) 0%, rgba(6, 19, 31, 0.62) 50%, rgba(6, 19, 31, 0.22) 74%, rgba(6, 19, 31, 0.58) 100%),
      linear-gradient(90deg, rgba(6, 19, 31, 0.62), rgba(6, 19, 31, 0.14));
  }

  .hero-foot {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .hero-foot span,
  .hero-foot span:nth-child(even),
  .hero-foot span:last-child {
    text-align: left;
  }

  .about-grid {
    margin: 54px 0 65px;
  }

  .about-lead {
    font-size: 25px;
  }

  .split-heading {
    margin-bottom: 55px;
  }

  .split-heading > p,
  .lab-heading > p:last-child,
  .contact-copy > p:not(.eyebrow) {
    font-size: 15px;
  }

  .capability-card {
    padding: 29px 26px 32px;
  }

  .operations-grid {
    gap: 60px;
  }

  .operations-panel {
    padding: 16px;
  }

  .flow-row {
    grid-template-columns: 28px 1fr;
    gap: 12px;
    padding-inline: 8px;
  }

  .flow-status {
    display: none;
  }

  .flow-row small {
    font-size: 10px;
  }

  .tech-grid {
    gap: 48px;
  }

  .tech-visual {
    min-height: 440px;
    padding: 20px;
  }

  .data-grid {
    grid-template-columns: 1fr 22px 1fr 22px 1fr;
    margin-top: 85px;
  }

  .data-node {
    min-height: 100px;
    padding: 13px 9px;
  }

  .data-node small {
    font-size: 6px;
  }

  .data-node strong {
    margin-top: 23px;
    font-size: 11px;
  }

  .data-node span {
    top: 10px;
    right: 8px;
    font-size: 7px;
  }

  .signal-lines {
    margin-top: 55px;
  }

  .visual-foot {
    gap: 10px;
    font-size: 6px;
  }

  .tech-list article {
    grid-template-columns: 32px 1fr;
  }

  .lab-process {
    grid-template-columns: 1fr;
  }

  .lab-process article,
  .lab-process article + article,
  .lab-process article:nth-child(3),
  .lab-process article:nth-child(4) {
    min-height: auto;
    padding: 26px 0 30px;
    border-top: 1px solid rgba(16, 37, 56, 0.14);
    border-left: 0;
  }

  .lab-process article:first-child {
    border-top: 0;
  }

  .lab-process h3 {
    margin-top: 35px;
  }

  .lab-statement {
    justify-content: flex-start;
    gap: 8px;
    overflow: hidden;
    font-size: 7px;
  }

  .lab-statement i {
    width: 18px;
  }

  .contact-grid {
    gap: 60px;
  }

  .contact-email span {
    gap: 14px;
    overflow-wrap: anywhere;
    font-size: 18px;
  }

  .contact-card {
    min-height: 330px;
    padding: 24px 22px;
  }

  .footer-top {
    flex-direction: column;
    gap: 60px;
  }

  .footer-brand {
    width: 210px;
  }

  .footer-navs {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 24px 0 5px;
  }

  .footer-bottom a {
    justify-self: start;
  }
}

@media (max-width: 390px) {
  .footer-navs {
    grid-template-columns: 1fr;
  }
}