:root {
  --ink: #0a1826;
  --muted: #596774;
  --paper: #ffffff;
  --paper-soft: #f4f7f9;
  --line: #dce4e9;
  --navy: #072c4c;
  --navy-deep: #041d32;
  --blue: #006fbd;
  --cyan: #00a6c8;
  --green: #70a82f;
  --amber: #d98f00;
  --red: #c84b42;
  --shadow: 0 20px 50px rgba(4, 29, 50, 0.15);
  --shell: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.7;
  letter-spacing: 0;
}

body.nav-open,
body.dialog-open {
  overflow: hidden;
}

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

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

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

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

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 24px;
  font-size: 38px;
}

.font-inter {
  font-family: "Inter", "Microsoft YaHei", sans-serif;
}

.font-instrument {
  font-family: "Instrument Serif", "Times New Roman", serif;
}

.liquid-glass {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.14), 0 18px 42px rgba(4, 29, 50, 0.12);
}

.liquid-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0.08) 26%, rgba(255, 255, 255, 0.02) 60%, rgba(255, 255, 255, 0.18));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

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

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 8px 12px;
  background: var(--paper);
  color: var(--navy);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.scroll-progress {
  position: fixed;
  z-index: 220;
  inset: 0 0 auto;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 76px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: #ffffff;
  border-color: var(--line);
  box-shadow: 0 8px 24px rgba(4, 29, 50, 0.08);
}

.nav-shell {
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  position: relative;
  width: 250px;
  height: 44px;
  flex: 0 0 auto;
}

.brand-logo {
  position: absolute;
  inset: 0 auto auto 0;
  width: 250px;
  height: 41px;
  object-fit: contain;
  object-position: left center;
  transition: opacity 180ms ease;
}

.brand-logo--dark,
.site-header.is-scrolled .brand-logo--light {
  opacity: 0;
}

.site-header.is-scrolled .brand-logo--dark {
  opacity: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #ffffff;
  font-size: 14px;
}

.main-nav a {
  position: relative;
  padding-block: 24px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.main-nav a.is-active {
  color: #8ee8f4;
}

.site-header.is-scrolled .main-nav a.is-active {
  color: var(--blue);
}

.site-header.is-scrolled .main-nav {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #ffffff;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-scrolled .nav-toggle span {
  background: var(--navy);
}

.hero {
  position: relative;
  height: min(760px, calc(100svh - 92px));
  min-height: 590px;
  overflow: hidden;
  color: #ffffff;
  background: var(--navy-deep);
}

.hero-video,
.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg-layer {
  z-index: 0;
  opacity: 0;
  transform: translate3d(var(--parallax-x, 0px), var(--parallax-y, 0px), 0) scale(var(--parallax-scale, 1.08));
  transform-origin: center;
  transition: opacity 1400ms ease, filter 1400ms ease;
  will-change: opacity, transform;
}

.hero-bg-layer.is-active {
  opacity: 1;
}

body:not(.is-loaded) .hero-bg-layer.is-active {
  opacity: 0.36;
  filter: blur(8px) brightness(0.62);
}

.hero-video {
  display: block;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) contrast(1.08) brightness(0.78);
  background:
    radial-gradient(circle at 72% 48%, rgba(43, 201, 255, 0.2), transparent 34%),
    radial-gradient(circle at 80% 22%, rgba(255, 255, 255, 0.1), transparent 28%),
    linear-gradient(135deg, #020913 0%, #041b2f 46%, #020811 100%);
}

.hero-media {
  object-fit: cover;
  object-position: center 48%;
  filter: saturate(0.92) contrast(1.06);
  will-change: transform;
}

[data-parallax] {
  transform: translate3d(var(--parallax-x, 0px), var(--parallax-y, 0px), 0) scale(var(--parallax-scale, 1.08));
  transform-origin: center;
  backface-visibility: hidden;
  will-change: transform;
}

.hero-shade {
  z-index: 1;
  right: auto;
  width: 72%;
  background:
    linear-gradient(90deg, rgba(2, 11, 20, 0.92) 0%, rgba(4, 24, 42, 0.82) 62%, rgba(4, 24, 42, 0.16) 100%);
  clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: 44px;
  padding-bottom: 110px;
}

.hero-animate {
  opacity: 0;
  animation: hero-enter 760ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.hero h1.hero-animate {
  animation-delay: 100ms;
}

.hero-lead.hero-animate {
  animation-delay: 210ms;
}

.hero-actions {
  opacity: 0;
  animation: hero-enter 760ms 320ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.eyebrow--light {
  color: #78d8ea;
}

.hero h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: 58px;
  font-weight: 700;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 21px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-telemetry {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: max(28px, calc((100vw - 1180px) / 2));
  display: grid;
  gap: 11px;
  transform: translateY(-50%);
}

.hero-telemetry span {
  padding: 8px 11px;
  border-right: 2px solid var(--cyan);
  color: rgba(255, 255, 255, 0.72);
  background: rgba(4, 29, 50, 0.64);
  font-family: Consolas, "Microsoft YaHei", sans-serif;
  font-size: 10px;
  text-align: right;
  animation: telemetry-pulse 3.8s ease-in-out infinite;
}

.hero-telemetry span:nth-child(2) {
  border-color: var(--amber);
  animation-delay: 600ms;
}

.hero-telemetry span:nth-child(3) {
  border-color: var(--green);
  animation-delay: 1200ms;
}

.button {
  min-height: 48px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.9;
}

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

.button--primary {
  color: #ffffff;
  background: var(--blue);
}

.button--primary:hover {
  background: #005d9e;
}

.button--ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(4, 29, 50, 0.3);
}

.button--ghost:hover {
  background: rgba(4, 29, 50, 0.72);
}

.hero-facts {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(4, 29, 50, 0.52);
  backdrop-filter: blur(8px);
}

.hero-facts div {
  min-height: 88px;
  padding: 16px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.hero-facts strong {
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
}

.hero-facts span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.intro-strip {
  position: relative;
  min-height: 178px;
  overflow: hidden;
  color: #ffffff;
  background: var(--navy-deep);
}

.manifesto {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(180deg, #010a17 0%, #0a4267 30%, #20658e 60%, #6badc4 100%);
}

.manifesto-bg,
.manifesto-ribbon,
.manifesto-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.manifesto-bg {
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.28;
  filter: saturate(0.86) contrast(1.02);
  will-change: transform;
}

.manifesto-ribbon {
  top: 10%;
  height: 26%;
  object-fit: cover;
  object-position: center;
  opacity: 0.18;
  mix-blend-mode: screen;
  will-change: transform;
}

.manifesto-overlay {
  background:
    linear-gradient(180deg, rgba(1, 10, 23, 0.84) 0%, rgba(1, 10, 23, 0.58) 34%, rgba(10, 66, 103, 0.32) 100%);
}

.manifesto-layout {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  padding-block: 92px 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.58fr);
  gap: 44px;
  align-items: center;
}

.manifesto-copy {
  max-width: 740px;
}

.manifesto-copy h2 {
  max-width: 760px;
  margin-bottom: 18px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: clamp(32px, 4.1vw, 56px);
  font-weight: 800;
  line-height: 1.14;
}

.manifesto-copy > p {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
}

.manifesto-tags {
  margin-top: 28px;
  padding: 14px;
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.manifesto-tags span {
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  font-weight: 600;
}

.manifesto-quote {
  margin: 0;
  padding: 24px;
  border-radius: 8px;
  align-self: center;
  color: #ffffff;
}

.manifesto-quote p {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: clamp(22px, 2.1vw, 30px);
  font-weight: 500;
  line-height: 1.55;
}

.manifesto-quote footer {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.intro-strip__media,
.intro-strip__shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.intro-strip__media {
  object-fit: cover;
  object-position: center 58%;
  opacity: 0.72;
  will-change: transform;
}

.intro-strip__shade {
  background: rgba(4, 24, 42, 0.72);
}

.intro-strip__inner {
  position: relative;
  z-index: 1;
  min-height: 128px;
  display: grid;
  grid-template-columns: 1.18fr repeat(5, minmax(0, 1fr));
  align-items: center;
  gap: 0;
}

.capability-lead {
  min-height: 78px;
  padding: 7px 26px 7px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.capability-lead__index {
  margin-bottom: 7px;
  color: #86dcec;
  font-family: Consolas, "Microsoft YaHei", sans-serif;
  font-size: 10px;
}

.capability-lead strong {
  font-size: 16px;
}

.capability-lead small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
}

.capability-item {
  min-height: 78px;
  padding: 10px 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background-color 180ms ease, transform 180ms ease;
}

.capability-item:last-child {
  border-right: 0;
}

.capability-item:hover {
  background: rgba(0, 166, 200, 0.18);
  transform: translateY(-3px);
}

.capability-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid rgba(134, 220, 236, 0.62);
  color: #86dcec;
  display: grid;
  place-items: center;
}

.capability-icon svg {
  width: 17px;
  height: 17px;
  stroke-width: 1.7;
}

.capability-item > span:last-child {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.capability-item strong {
  font-size: 13px;
  white-space: nowrap;
}

.capability-item small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  white-space: nowrap;
}

.capability-decoration {
  position: relative;
  z-index: 1;
  min-height: 46px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: center;
  gap: 18px;
}

.capability-decoration span {
  position: relative;
  height: 1px;
  background: rgba(130, 220, 235, 0.38);
}

.capability-decoration span::after {
  content: "";
  position: absolute;
  top: -3px;
  right: 0;
  width: 7px;
  height: 7px;
  border: 1px solid rgba(138, 230, 242, 0.84);
  background: rgba(7, 44, 76, 0.88);
  transform: rotate(45deg);
}

.section {
  padding: 104px 0;
}

.about {
  position: relative;
  overflow: hidden;
  background: #eef3f6;
}

.about::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: rgba(0, 111, 189, 0.28);
}

.about-heading {
  margin-bottom: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.58fr);
  gap: 76px;
  align-items: end;
}

.about-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.about-heading__lead {
  margin: 0 0 4px;
  padding-left: 22px;
  border-left: 2px solid var(--cyan);
  color: var(--muted);
  font-size: 15px;
}

.about-composition {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(330px, 0.78fr);
  min-height: 668px;
  box-shadow: 0 28px 70px rgba(4, 29, 50, 0.16);
}

.about-innovation {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--navy-deep);
}

.about-innovation__media {
  position: relative;
  height: 574px;
  overflow: hidden;
  background: #0b2f48;
  clip-path: inset(0 0 100% 0);
  isolation: isolate;
  transition: clip-path 900ms cubic-bezier(0.2, 0.72, 0.2, 1) 120ms;
}

.about-innovation.is-visible .about-innovation__media {
  clip-path: inset(0);
}

.about-innovation__media::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  height: 24%;
  background: rgba(2, 19, 32, 0.66);
  pointer-events: none;
}

.about-innovation__media::before {
  content: "";
  position: absolute;
  z-index: 3;
  right: 0;
  left: 0;
  top: 18%;
  height: 1px;
  opacity: 0;
  background: rgba(123, 226, 242, 0.9);
  box-shadow: 0 0 14px rgba(0, 166, 200, 0.72);
  animation: about-scan 5.8s ease-in-out infinite;
  pointer-events: none;
}

.about-innovation__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
}

.about-innovation__grid {
  position: absolute;
  z-index: 1;
  inset: 0;
  inset: 18px;
  border: 1px solid rgba(126, 218, 234, 0.2);
  box-shadow: inset 0 0 0 1px rgba(4, 29, 50, 0.24);
  pointer-events: none;
}

.about-innovation__marker,
.about-innovation__status {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  font-family: Consolas, "Microsoft YaHei", sans-serif;
  font-size: 10px;
  letter-spacing: 0;
}

.about-innovation__marker {
  top: 24px;
  left: 24px;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  color: #ffffff;
  background: rgba(4, 29, 50, 0.62);
  backdrop-filter: blur(8px);
}

.about-innovation__marker svg {
  width: 15px;
  height: 15px;
  color: #8ee5f2;
}

.about-innovation__status {
  right: 24px;
  bottom: 22px;
  color: rgba(255, 255, 255, 0.72);
}

.about-innovation__status b {
  margin-inline: 5px;
  color: #9ade5f;
}

.about-innovation figcaption {
  min-height: 94px;
  padding: 18px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  align-items: start;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy-deep);
  font-size: 12px;
}

.about-innovation figcaption span {
  color: #88dceb;
  font-weight: 700;
}

.about-innovation figcaption p {
  margin: 0;
}

.about-profile {
  position: relative;
  min-width: 0;
  padding: 38px 34px 0;
  display: flex;
  flex-direction: column;
  color: #ffffff;
  background: var(--navy);
}

.about-profile__index {
  display: block;
  margin-bottom: 18px;
  color: #81d9e9;
  font-family: Consolas, "Microsoft YaHei", sans-serif;
  font-size: 10px;
}

.about-profile h3 {
  margin-bottom: 16px;
  font-size: 24px;
}

.about-profile__copy p {
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.about-principles {
  margin: 0 0 26px;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}

.about-principles li {
  min-height: 43px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  grid-template-columns: 32px 1fr 20px;
  gap: 8px;
  align-items: center;
  transition: padding 180ms ease, color 180ms ease, background-color 180ms ease;
}

.about-principles li:hover {
  padding-inline: 8px;
  color: #9ee8f3;
  background: rgba(255, 255, 255, 0.06);
}

.about-principles span {
  color: rgba(255, 255, 255, 0.38);
  font-family: Consolas, sans-serif;
  font-size: 10px;
}

.about-principles strong {
  font-size: 13px;
}

.about-principles svg {
  width: 16px;
  height: 16px;
  color: #7bd9e8;
}

.about-profile.is-visible .about-principles li {
  animation: about-principle-in 480ms both;
}

.about-profile.is-visible .about-principles li:nth-child(2) { animation-delay: 70ms; }
.about-profile.is-visible .about-principles li:nth-child(3) { animation-delay: 140ms; }
.about-profile.is-visible .about-principles li:nth-child(4) { animation-delay: 210ms; }
.about-profile.is-visible .about-principles li:nth-child(5) { animation-delay: 280ms; }

.about-evidence {
  position: relative;
  margin: auto -34px 0;
  height: 194px;
  overflow: hidden;
}

.about-evidence::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 52%;
  background: rgba(3, 27, 46, 0.78);
  pointer-events: none;
}

.about-evidence > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.about-evidence:hover > img {
  transform: scale(1.045);
}

.about-evidence figcaption {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 18px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-evidence figcaption svg {
  width: 18px;
  height: 18px;
  color: #88dfed;
}

.about-evidence figcaption span,
.about-evidence figcaption small,
.about-evidence figcaption strong {
  display: block;
}

.about-evidence figcaption small {
  color: #88dfed;
  font-size: 10px;
}

.about-evidence figcaption strong {
  font-size: 12px;
}

.about-credentials {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: #ffffff;
}

.about-credentials article {
  min-width: 0;
  min-height: 112px;
  padding: 22px 20px;
  border-right: 1px solid var(--line);
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  align-items: center;
  transition: color 180ms ease, background-color 180ms ease;
}

.about-credentials article:last-child {
  border-right: 0;
}

.about-credentials article:hover {
  color: var(--blue);
  background: #f5fafc;
}

.about-credential__icon {
  width: 38px;
  height: 38px;
  border: 1px solid #bbdbe5;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: #edf8fb;
}

.about-credential__icon svg {
  width: 19px;
  height: 19px;
}

.about-credentials small,
.about-credentials strong {
  display: block;
}

.about-credentials small {
  margin-bottom: 5px;
  overflow: hidden;
  color: #7b8994;
  font-family: Consolas, sans-serif;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about-credentials strong {
  font-size: 13px;
  line-height: 1.45;
}

.technology {
  color: #ffffff;
  background: var(--navy-deep);
}

.section-heading {
  margin-bottom: 46px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
  gap: 80px;
  align-items: end;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  margin-bottom: 2px;
  color: var(--muted);
}

.technology .section-heading > p {
  color: rgba(255, 255, 255, 0.68);
}

.technology .eyebrow {
  color: #78d8ea;
}

.technology-selector {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.tech-card {
  position: relative;
  min-width: 0;
  min-height: 136px;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.76);
  background: #092b47;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  text-align: left;
  cursor: pointer;
  isolation: isolate;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.tech-card::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(3, 25, 43, 0.66);
  transition: background-color 180ms ease;
}

.tech-card > img {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.58;
  transition: transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1), opacity 180ms ease;
}

.tech-card:hover {
  color: #ffffff;
  border-color: rgba(125, 223, 239, 0.76);
  transform: translateY(-3px);
}

.tech-card:hover::before {
  background: rgba(3, 25, 43, 0.44);
}

.tech-card:hover > img,
.tech-card.is-active > img {
  opacity: 0.78;
  transform: scale(1.06);
}

.tech-card:active {
  transform: translateY(0) scale(0.985);
}

.tech-card.is-active {
  color: #ffffff;
  border-color: #80e1ef;
  box-shadow: inset 0 -4px 0 var(--cyan), 0 10px 28px rgba(0, 0, 0, 0.2);
}

.tech-card.is-active::before {
  background: rgba(0, 83, 134, 0.42);
}

.tech-card__index {
  position: absolute;
  top: 16px;
  left: 18px;
  color: #96e7f2;
  font-family: Consolas, sans-serif;
  font-size: 11px;
}

.tech-card > svg {
  position: absolute;
  top: 15px;
  right: 16px;
  width: 19px;
  height: 19px;
  color: #8fe2ef;
}

.tech-card strong,
.tech-card small {
  position: relative;
  z-index: 1;
  display: block;
}

.tech-card strong {
  margin-bottom: 3px;
  font-size: 16px;
}

.tech-card small {
  overflow: hidden;
  color: rgba(255, 255, 255, 0.66);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.technology-stage {
  min-height: 520px;
  margin-top: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  grid-template-columns: minmax(0, 1.58fr) minmax(330px, 0.72fr);
  overflow: hidden;
  background: #071f34;
}

.technology-media {
  position: relative;
  min-width: 0;
  min-height: 520px;
  overflow: hidden;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  background: #061a2b;
}

.technology-media > img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  background: #061a2b;
  transition: opacity 220ms ease, filter 220ms ease;
}

.technology-stage:hover .technology-media > img {
  filter: brightness(1.04);
}

.technology-stage.is-switching .technology-media > img {
  opacity: 0.18;
}

.technology-source {
  position: relative;
  z-index: 2;
  min-height: 64px;
  padding: 12px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  gap: 14px;
  color: #ffffff;
  background: rgba(4, 29, 50, 0.88);
}

.technology-source span {
  padding-right: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.24);
  color: #84dce9;
  font-size: 10px;
}

.technology-source strong {
  font-size: 12px;
}

.technology-scan {
  position: absolute;
  inset: 20px 20px 84px;
  border: 1px solid rgba(125, 223, 239, 0.16);
  pointer-events: none;
}

.technology-scan::before,
.technology-scan::after {
  content: "";
  position: absolute;
  width: 32px;
  height: 32px;
  border-color: #76d8e8;
  opacity: 0.72;
}

.technology-scan::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.technology-scan::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.technology-detail {
  position: relative;
  min-width: 0;
  padding: 44px 38px 36px;
  background: #092f4f;
  transition: opacity 180ms ease, transform 180ms ease;
}

.technology-stage.is-switching .technology-detail {
  opacity: 0;
  transform: translateX(12px);
}

.technology-detail__index {
  display: block;
  margin-bottom: 46px;
  color: rgba(255, 255, 255, 0.42);
  font-family: Consolas, sans-serif;
  font-size: 11px;
}

.technology-detail__kicker {
  margin-bottom: 10px;
  color: #7edce9;
  font-size: 11px;
  font-weight: 700;
}

.technology-detail h3 {
  margin-bottom: 20px;
  font-size: 30px;
}

.technology-detail > p:not(.technology-detail__kicker) {
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.technology-detail ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}

.technology-detail li {
  min-height: 46px;
  padding-left: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
}

.technology-detail li::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-left: -18px;
  margin-right: 13px;
  background: #7fddeb;
  transform: rotate(45deg);
}

.technology-progress {
  position: absolute;
  right: 38px;
  bottom: 24px;
  left: 38px;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.technology-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cyan);
  transform: scaleX(0.2);
  transform-origin: left center;
  transition: transform 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.model-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.model-row div {
  min-height: 112px;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.model-row div:last-child {
  border-right: 0;
}

.model-row span {
  color: #78d8ea;
  font-size: 12px;
}

.model-row strong {
  font-size: 14px;
}

.impact-story {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: #ffffff;
  background: var(--navy-deep);
}

.impact-story__media,
.impact-story__shade,
.impact-story__scan {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.impact-story__media {
  object-fit: cover;
  object-position: center;
  will-change: transform;
}

.impact-story__shade {
  background: rgba(4, 24, 42, 0.56);
}

.impact-story__scan {
  top: 16%;
  right: 0;
  bottom: auto;
  left: 0;
  height: 1px;
  background: rgba(120, 216, 234, 0.76);
  box-shadow: 0 0 18px rgba(120, 216, 234, 0.9);
  animation: scan-line 6s ease-in-out infinite;
}

.impact-story__content {
  position: relative;
  z-index: 2;
  min-height: 720px;
  padding-block: 96px 70px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.impact-story__heading {
  max-width: 660px;
  padding-left: 24px;
  border-left: 4px solid var(--cyan);
}

.impact-story__heading h2 {
  margin-bottom: 18px;
  font-size: 44px;
}

.impact-story__heading > p:last-child {
  max-width: 590px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.impact-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.34);
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  background: rgba(4, 29, 50, 0.7);
  backdrop-filter: blur(8px);
}

.impact-steps li {
  min-height: 150px;
  padding: 22px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  display: flex;
  flex-direction: column;
}

.impact-steps li:last-child {
  border-right: 0;
}

.impact-steps span {
  color: #86dcec;
  font-size: 11px;
}

.impact-steps strong {
  margin: auto 0 7px;
  font-size: 18px;
}

.impact-steps small {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.6;
}

.solutions {
  position: relative;
  overflow: hidden;
  background: #f6f9fb;
}

.solution-workbench {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 30px 80px rgba(4, 29, 50, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.solution-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.solution-tab {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 116px;
  padding: 18px 16px 16px;
  border: 1px solid rgba(198, 214, 224, 0.82);
  border-radius: 8px;
  color: #213449;
  background: rgba(255, 255, 255, 0.78);
  display: grid;
  grid-template-columns: 42px 1fr 28px;
  grid-template-rows: auto auto;
  gap: 4px 12px;
  align-content: center;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(4, 29, 50, 0.08);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, color 180ms ease;
  isolation: isolate;
}

.solution-tab::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 14px;
  left: 70px;
  height: 2px;
  border-radius: 999px;
  background: rgba(0, 111, 189, 0.13);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms ease;
}

.solution-tab:hover {
  border-color: rgba(0, 111, 189, 0.28);
  box-shadow: 0 18px 38px rgba(4, 29, 50, 0.12);
  transform: translateY(-3px);
}

.solution-tab:active {
  transform: translateY(0) scale(0.985);
}

.solution-tab__icon {
  grid-column: 1;
  grid-row: 1 / 3;
  width: 42px;
  height: 42px;
  border: 1px solid #cde3ec;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: #eef9fc;
}

.solution-tab__icon svg {
  width: 20px;
  height: 20px;
}

.solution-tab__index {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  color: #8da0ae;
  font-family: Consolas, "Microsoft YaHei", sans-serif;
  font-size: 11px;
}

.solution-tab strong {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  font-size: 17px;
  line-height: 1.25;
  white-space: normal;
}

.solution-tab small {
  grid-column: 2 / 4;
  grid-row: 2;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.solution-tab.is-active {
  color: #071d33;
  border-color: rgba(0, 166, 200, 0.62);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 20px 46px rgba(0, 111, 189, 0.16), inset 0 0 0 1px rgba(255, 255, 255, 0.85);
}

.solution-tab.is-active::after {
  transform: scaleX(1);
  background: var(--cyan);
}

.solution-tab.is-active .solution-tab__icon {
  color: #ffffff;
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(0, 111, 189, 0.28);
}

.solution-tab.is-active .solution-tab__index,
.solution-tab.is-active small {
  color: var(--blue);
}

.solution-panel {
  min-width: 0;
  min-height: 572px;
  padding: 28px;
  border: 1px solid rgba(218, 229, 235, 0.86);
  border-radius: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1.26fr) minmax(320px, 0.74fr);
  gap: 30px;
  align-items: center;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.94);
  transition: opacity 180ms ease, transform 180ms ease;
}

.solution-panel.is-switching {
  opacity: 0.36;
  transform: translateY(10px) scale(0.992);
}

.solution-media {
  position: relative;
  min-width: 0;
  padding: 24px;
  border-radius: 8px;
  background: #f1f6f8;
  box-shadow: inset 0 0 0 1px rgba(205, 222, 232, 0.8);
}

.solution-device {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: #071f34;
  box-shadow: 0 24px 54px rgba(4, 29, 50, 0.18);
}

.solution-device::before {
  content: "";
  display: block;
  height: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: #0a2b46;
}

.solution-device::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #78d8ea;
  box-shadow: 15px 0 0 #d9a23e, 30px 0 0 #70a82f;
}

.solution-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #071f34;
  transition: transform 560ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 220ms ease, opacity 180ms ease;
}

.solution-media:hover .solution-device img {
  filter: brightness(1.04);
  transform: scale(1.012);
}

.solution-panel.is-switching .solution-device img {
  opacity: 0.28;
}

.solution-floating {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #0d2945;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 36px rgba(4, 29, 50, 0.13);
  backdrop-filter: blur(14px);
}

.solution-floating--label {
  top: 44px;
  left: 44px;
  padding: 10px 13px;
  font-size: 12px;
  font-weight: 700;
}

.solution-floating--metric {
  right: 42px;
  bottom: 42px;
  padding: 12px 15px;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.solution-floating svg {
  width: 17px;
  height: 17px;
  color: var(--blue);
}

.solution-floating small {
  color: #6b7d8c;
  font-size: 10px;
}

.solution-floating strong {
  font-size: 17px;
}

.solution-kicker {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.solution-detail h3 {
  margin-bottom: 18px;
  font-size: 31px;
}

.solution-detail > p:not(.solution-kicker) {
  color: var(--muted);
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 18px;
}

.solution-tags span {
  padding: 7px 10px;
  border: 1px solid #d7e5ec;
  border-radius: 999px;
  color: #28516c;
  background: #f7fbfd;
  font-size: 11px;
  font-weight: 700;
}

.solution-detail ul {
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.solution-detail li {
  min-height: 42px;
  padding: 9px 0 9px 28px;
  border-bottom: 1px solid #e5eef3;
  position: relative;
  display: flex;
  align-items: center;
  font-size: 14px;
}

.solution-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: #e8f8fb;
  box-shadow: inset 0 0 0 5px var(--cyan);
}

.solution-honor {
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid #f0dfb8;
  border-radius: 8px;
  color: #60450f;
  background: #fff9ea;
  box-shadow: 0 10px 24px rgba(217, 143, 0, 0.08);
  font-size: 12px;
}

.cases {
  background: var(--paper);
}

.case-filters {
  margin-bottom: 30px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-button {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.filter-button.is-active {
  border-color: var(--navy);
  color: #ffffff;
  background: var(--navy);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.case-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  will-change: transform;
}

.case-card:hover {
  transform: perspective(900px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(-6px);
  border-color: #b9c8d2;
  box-shadow: 0 18px 40px rgba(4, 29, 50, 0.1);
}

.case-card[hidden] {
  display: none;
}

.case-media {
  position: relative;
  width: 100%;
  padding: 0;
  border: 0;
  background: #dce7ed;
  cursor: zoom-in;
  overflow: hidden;
}

.case-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 420ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 260ms ease;
}

.case-media:hover img {
  transform: scale(1.055);
  filter: saturate(1.08) contrast(1.03);
}

.case-media span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #ffffff;
  background: rgba(4, 29, 50, 0.82);
  display: grid;
  place-items: center;
}

.case-copy {
  min-height: 180px;
  padding: 20px;
}

.case-copy small {
  color: var(--blue);
  font-weight: 700;
}

.case-copy h3 {
  margin: 8px 0 10px;
  font-size: 19px;
}

.case-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.trust {
  border-top: 1px solid var(--line);
  background: var(--paper-soft);
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 80px;
  align-items: center;
}

.trust-copy > p:not(.eyebrow) {
  color: var(--muted);
}

.partner-list {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.partner-list span {
  min-height: 66px;
  padding: 16px;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: end;
}

.certificate-grid img {
  width: 100%;
  aspect-ratio: 0.71;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
  border: 8px solid #ffffff;
  filter: blur(1.35px) grayscale(0.12) brightness(1.04);
  box-shadow: 0 12px 26px rgba(4, 29, 50, 0.12);
}

.certificate-grid img:nth-child(even) {
  transform: translateY(18px);
}

.contact {
  padding: 88px 0;
  color: #ffffff;
  background: var(--navy);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: 90px;
  align-items: center;
}

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

.contact-heading > p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.68);
}

.contact-heading .button {
  margin-top: 18px;
}

.contact-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 28px;
  align-items: end;
}

.contact-info dl,
.contact-info dd {
  margin: 0;
}

.contact-info dl > div {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-info dt {
  color: #86dcec;
  font-size: 11px;
}

.contact-info dd {
  font-size: 14px;
}

.qr-block {
  margin: 0;
  text-align: center;
}

.qr-block img {
  width: 128px;
  height: 128px;
  padding: 7px;
  object-fit: contain;
  background: #ffffff;
}

.qr-block figcaption {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
}

.site-footer {
  padding: 25px 0;
  color: rgba(255, 255, 255, 0.54);
  background: var(--navy-deep);
  font-size: 12px;
}

.site-footer .page-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer img {
  width: 190px;
}

.site-footer p {
  margin: 0;
}

.image-dialog {
  width: min(1100px, calc(100% - 40px));
  max-height: calc(100svh - 40px);
  padding: 46px 18px 16px;
  border: 0;
  border-radius: 6px;
  background: #07131e;
  box-shadow: var(--shadow);
}

.image-dialog::backdrop {
  background: rgba(4, 16, 27, 0.84);
}

.image-dialog img {
  width: 100%;
  max-height: calc(100svh - 140px);
  object-fit: contain;
}

.image-dialog p {
  margin: 12px 0 0;
  color: #ffffff;
  text-align: center;
  font-size: 13px;
}

.dialog-close {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #ffffff;
  background: transparent;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal--left {
  transform: translateX(-34px);
}

.reveal--right {
  transform: translateX(34px);
}

.reveal--scale {
  transform: translateY(20px) scale(0.975);
}

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

.case-grid .case-card:nth-child(2),
.case-grid .case-card:nth-child(5),
.case-grid .case-card:nth-child(8) {
  transition-delay: 70ms;
}

.case-grid .case-card:nth-child(3),
.case-grid .case-card:nth-child(6) {
  transition-delay: 140ms;
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes telemetry-pulse {
  0%, 100% { opacity: 0.58; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(-5px); }
}

@keyframes scan-line {
  0%, 100% { top: 16%; opacity: 0; }
  12% { opacity: 0.9; }
  82% { opacity: 0.55; }
  90% { top: 84%; opacity: 0; }
}

@keyframes about-scan {
  0%, 100% { top: 14%; opacity: 0; }
  14% { opacity: 0.8; }
  78% { opacity: 0.42; }
  90% { top: 86%; opacity: 0; }
}

@keyframes about-principle-in {
  from { opacity: 0; transform: translateX(14px); }
  to { opacity: 1; transform: none; }
}

:focus-visible {
  outline: 3px solid #f2bd49;
  outline-offset: 3px;
}

@media (max-width: 1000px) {
  :root {
    --shell: min(100% - 36px, 900px);
  }

  h2 {
    font-size: 34px;
  }

  .main-nav {
    gap: 20px;
  }

  .about-heading {
    gap: 46px;
  }

  .about-composition {
    grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.8fr);
  }

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

  .about-credentials article:nth-child(2) {
    border-right: 0;
  }

  .about-credentials article:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .section-heading {
    gap: 46px;
  }

  .solution-tabs {
    grid-template-columns: repeat(4, minmax(185px, 1fr));
    overflow-x: auto;
    padding-bottom: 6px;
  }

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

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

  .contact-layout {
    gap: 48px;
  }

  .hero-telemetry {
    display: none;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: calc(100% - 32px);
  }

  .site-header {
    height: 66px;
  }

  .brand,
  .brand-logo {
    width: 206px;
    height: 36px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(85vw, 340px);
    padding: 90px 24px 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 6, 8, 0.95);
    color: #ffffff;
    display: grid;
    gap: 0;
    transform: translateX(104%);
    opacity: 1;
    pointer-events: none;
    transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(22px);
  }

  .site-header.is-scrolled .main-nav {
    color: #ffffff;
  }

  .site-header.is-scrolled .main-nav a.is-active {
    color: #8ee8f4;
  }

  .main-nav.is-open {
    transform: none;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 15px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    transform: translateX(22px);
    transition: opacity 220ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1), color 180ms ease;
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

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

  .main-nav.is-open a {
    opacity: 1;
    transform: none;
  }

  .main-nav.is-open a:nth-child(1) { transition-delay: 120ms; }
  .main-nav.is-open a:nth-child(2) { transition-delay: 180ms; }
  .main-nav.is-open a:nth-child(3) { transition-delay: 240ms; }
  .main-nav.is-open a:nth-child(4) { transition-delay: 300ms; }
  .main-nav.is-open a:nth-child(5) { transition-delay: 360ms; }
  .main-nav.is-open a:nth-child(6) { transition-delay: 420ms; }

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

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

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

  .hero {
    height: min(720px, calc(100svh - 76px));
    min-height: 540px;
  }

  .hero-shade {
    width: 100%;
    clip-path: none;
    background:
      linear-gradient(180deg, rgba(2, 11, 20, 0.78) 0%, rgba(4, 24, 42, 0.58) 44%, rgba(4, 24, 42, 0.8) 100%);
  }

  .hero-video {
    object-position: 58% center;
  }

  .hero-media {
    object-position: 58% center;
  }

  .hero-content {
    padding-top: 72px;
    padding-bottom: 138px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-lead {
    font-size: 18px;
  }

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

  .hero-facts div {
    min-height: 58px;
    padding: 10px 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .hero-facts strong {
    font-size: 20px;
  }

  .manifesto-layout {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-block: 88px 58px;
  }

  .manifesto-copy h2 {
    font-size: clamp(30px, 8vw, 44px);
  }

  .manifesto-copy > p {
    font-size: 15px;
  }

  .manifesto-tags {
    margin-top: 22px;
    padding: 12px;
  }

  .manifesto-quote {
    padding: 22px 20px;
  }

  .manifesto-quote p {
    font-size: clamp(24px, 7vw, 36px);
  }

  .intro-strip {
    min-height: 190px;
  }

  .intro-strip__inner {
    min-height: 138px;
    grid-template-columns: 210px repeat(5, minmax(160px, 1fr));
    overflow-x: auto;
  }

  .capability-lead {
    padding-right: 18px;
  }

  .capability-decoration {
    padding-inline: 2px;
  }

  .section {
    padding: 78px 0;
  }

  .trust-layout,
  .contact-layout,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .about-heading,
  .about-composition {
    grid-template-columns: 1fr;
  }

  .about-heading {
    gap: 20px;
  }

  .about-heading__lead {
    max-width: 650px;
  }

  .about-composition {
    min-height: 0;
  }

  .about-innovation__media {
    height: 500px;
  }

  .about-profile {
    padding: 34px 28px 0;
  }

  .about-evidence {
    margin-inline: -28px;
  }

  .section-heading {
    gap: 0;
  }

  .technology-selector {
    grid-template-columns: repeat(5, minmax(170px, 1fr));
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .technology-stage {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .technology-media {
    min-height: 460px;
  }

  .technology-detail {
    min-height: 430px;
    padding: 36px 30px 52px;
  }

  .technology-detail__index {
    margin-bottom: 30px;
  }

  .technology-progress {
    right: 30px;
    left: 30px;
  }

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

  .model-row div:nth-child(2) {
    border-right: 0;
  }

  .model-row div:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .impact-story,
  .impact-story__content {
    min-height: 720px;
  }

  .impact-story__content {
    padding-block: 74px 48px;
  }

  .impact-story__heading h2 {
    font-size: 36px;
  }

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

  .impact-steps li:nth-child(2) {
    border-right: 0;
  }

  .impact-steps li:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }

  .solution-tabs {
    grid-template-columns: repeat(4, minmax(172px, 1fr));
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .solution-tab {
    min-height: 108px;
  }

  .solution-panel {
    min-height: 0;
    padding: 22px;
  }

  .solution-media {
    padding: 18px;
  }

  .solution-detail h3 {
    font-size: 27px;
  }

  .certificate-grid {
    margin-bottom: 20px;
  }

  .contact-info {
    max-width: 560px;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100% - 28px);
  }

  h2,
  .contact-heading h2 {
    font-size: 29px;
  }

  .hero h1 {
    font-size: 35px;
  }

  .hero-video {
    object-position: 62% center;
  }

  .hero-media {
    object-position: 63% center;
  }

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

  .intro-strip__inner {
    min-height: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }

  .capability-lead {
    grid-column: 1 / -1;
    min-height: 88px;
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }

  .capability-item {
    min-height: 88px;
    padding-inline: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .capability-item:nth-child(3),
  .capability-item:nth-child(5) {
    border-right: 0;
  }

  .capability-item:last-child {
    border-right: 0;
  }

  .capability-decoration {
    min-height: 38px;
    gap: 10px;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    flex: 1 1 150px;
  }

  .hero-facts div {
    gap: 8px;
  }

  .hero-facts span {
    font-size: 11px;
  }

  .manifesto {
    min-height: 92svh;
  }

  .manifesto-bg {
    object-position: center 36%;
  }

  .manifesto-ribbon {
    top: 14%;
    height: 22%;
  }

  .manifesto-tags span {
    flex: 1 1 calc(50% - 10px);
    text-align: center;
  }

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

  .about-heading {
    margin-bottom: 34px;
  }

  .about-heading__lead {
    padding-left: 16px;
  }

  .about-innovation__media {
    height: 360px;
  }

  .about-innovation__marker {
    top: 16px;
    left: 16px;
  }

  .about-innovation__status {
    right: 16px;
    bottom: 16px;
  }

  .about-innovation figcaption {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .about-profile h3 {
    font-size: 21px;
  }

  .about-credentials {
    grid-template-columns: 1fr;
  }

  .about-credentials article,
  .about-credentials article:nth-child(2) {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .about-credentials article:last-child {
    border-bottom: 0;
  }

  .technology-selector {
    grid-template-columns: repeat(5, minmax(150px, 1fr));
  }

  .tech-card {
    min-height: 112px;
    padding: 14px;
  }

  .tech-card__index {
    top: 12px;
    left: 14px;
  }

  .tech-card > svg {
    top: 11px;
    right: 13px;
  }

  .tech-card strong {
    font-size: 14px;
  }

  .tech-card small {
    font-size: 9px;
  }

  .technology-media {
    min-height: 330px;
  }

  .technology-source {
    min-height: 58px;
    padding-inline: 16px;
  }

  .technology-source strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .technology-scan {
    inset: 12px 12px 70px;
  }

  .technology-detail {
    min-height: 410px;
    padding: 30px 22px 48px;
  }

  .technology-detail__index {
    margin-bottom: 24px;
  }

  .technology-detail h3 {
    font-size: 24px;
  }

  .technology-progress {
    right: 22px;
    left: 22px;
  }

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

  .model-row div,
  .model-row div:nth-child(2) {
    min-height: 82px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .impact-story,
  .impact-story__content {
    min-height: 810px;
  }

  .impact-story__media {
    object-position: 54% center;
  }

  .impact-story__heading {
    padding-left: 16px;
  }

  .impact-story__heading h2 {
    font-size: 29px;
  }

  .impact-steps {
    grid-template-columns: 1fr;
  }

  .impact-steps li,
  .impact-steps li:nth-child(2) {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }

  .impact-steps li:last-child {
    border-bottom: 0;
  }

  .impact-steps strong {
    margin-top: 8px;
  }

  .solution-workbench {
    padding: 12px;
  }

  .solution-tabs {
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 8px;
  }

  .solution-tab {
    min-height: 96px;
    padding: 14px 12px 13px;
    grid-template-columns: 36px 1fr 24px;
    gap: 3px 10px;
  }

  .solution-tab::after {
    left: 58px;
    right: 12px;
  }

  .solution-tab__icon {
    width: 36px;
    height: 36px;
  }

  .solution-tab__icon svg {
    width: 17px;
    height: 17px;
  }

  .solution-tab strong {
    font-size: 14px;
  }

  .solution-tab small {
    font-size: 10px;
  }

  .solution-panel {
    padding: 14px;
    gap: 18px;
  }

  .solution-media {
    padding: 12px;
  }

  .solution-floating--label {
    top: 28px;
    left: 26px;
    max-width: calc(100% - 52px);
  }

  .solution-floating--metric {
    right: 24px;
    bottom: 24px;
  }

  .solution-detail {
    padding-inline: 2px;
  }

  .solution-detail h3 {
    font-size: 23px;
  }

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

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

  .certificate-grid img:nth-child(even) {
    transform: none;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .site-footer .page-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-height: 650px) and (max-width: 820px) {
  .hero {
    min-height: 480px;
  }

  .hero-content {
    padding-bottom: 122px;
  }

  .hero h1 {
    margin-bottom: 14px;
    font-size: 32px;
  }

  .hero-lead {
    margin-bottom: 20px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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

  .hero-animate,
  .hero-actions {
    opacity: 1;
    animation: none;
  }

  .impact-story__scan,
  .hero-telemetry span {
    animation: none;
  }

  .about-innovation__media {
    clip-path: inset(0);
  }

  .about-innovation__media::before,
  .about-profile.is-visible .about-principles li {
    animation: none;
  }
}