:root {
  --aq-ink: #102c3f;
  --aq-ink-soft: #536b7a;
  --aq-green: #0a806a;
  --aq-green-dark: #06614f;
  --aq-line: #dbe5ea;
  --aq-mist: #eef5f7;
  --aq-paper: #ffffff;
  --aq-red: #b21f2d;
  --aq-shadow: 0 22px 60px rgba(16, 44, 63, 0.12);
  --aq-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.customer-site {
  margin: 0;
  color: var(--aq-ink);
  background: var(--aq-paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.customer-site a {
  color: inherit;
  text-decoration: none;
}

.customer-site button,
.customer-site input,
.customer-site select,
.customer-site textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(219, 229, 234, 0.9);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  width: min(calc(100% - 40px), var(--aq-width));
  min-height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-brand {
  display: block;
  flex: 0 0 auto;
}

.site-brand img {
  width: 180px;
  height: auto;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 8px;
  color: #3e5868;
  font-size: 15px;
  font-weight: 600;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--aq-green-dark);
  background: #edf7f4;
}

.site-nav__item {
  position: relative;
}

.site-nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.site-nav__trigger > span {
  color: #78909d;
  font-size: 15px;
  transition: transform 180ms ease;
}

.site-nav__item:hover .site-nav__trigger > span,
.site-nav__item:focus-within .site-nav__trigger > span {
  transform: rotate(180deg);
}

.product-dropdown {
  position: absolute;
  z-index: 70;
  top: calc(100% + 13px);
  left: 50%;
  width: 270px;
  padding: 9px;
  border: 1px solid rgba(191, 209, 217, 0.92);
  border-radius: 12px;
  display: grid;
  gap: 3px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 22px 48px rgba(16, 44, 63, 0.18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -7px);
  transition: opacity 160ms ease, transform 180ms ease, visibility 160ms ease;
}

.product-dropdown::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 100%;
  left: 0;
  height: 14px;
}

.site-nav__item:hover .product-dropdown,
.site-nav__item:focus-within .product-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.site-nav .product-dropdown a {
  padding: 13px 15px;
  border-radius: 8px;
  display: grid;
  gap: 3px;
}

.product-dropdown strong {
  color: var(--aq-ink);
  font-size: 15px;
}

.product-dropdown span {
  color: #78909d;
  font-size: 12px;
  font-weight: 500;
}

.site-nav .product-dropdown a:hover,
.site-nav .product-dropdown a[aria-current="page"] {
  background: #edf7f4;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-link {
  color: #58707d;
  font-size: 13px;
  font-weight: 700;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--aq-line);
  border-radius: 9px;
  color: var(--aq-ink);
  background: #fff;
  cursor: pointer;
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  content: "";
  width: 18px;
  height: 2px;
  margin: 4px auto;
  display: block;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header[data-open="true"] .menu-button span {
  opacity: 0;
}

.site-header[data-open="true"] .menu-button::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header[data-open="true"] .menu-button::after {
  transform: translateY(-6px) rotate(-45deg);
}

.aq-button {
  min-height: 44px;
  padding: 0 21px;
  border: 1px solid var(--aq-green);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  background: var(--aq-green);
  font-size: 15px;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.aq-button:hover {
  border-color: var(--aq-green-dark);
  background: var(--aq-green-dark);
  transform: translateY(-1px);
}

.aq-button--light {
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.aq-button--outline {
  color: var(--aq-green-dark);
  background: transparent;
}

.aq-button--small {
  min-height: 40px;
  padding: 0 17px;
  font-size: 14px;
}

.hero-carousel {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  color: #fff;
  background: #092233;
}

.hero-carousel__track {
  min-height: inherit;
  display: flex;
  transition: transform 700ms cubic-bezier(0.22, 0.75, 0.3, 1);
  will-change: transform;
}

.hero-slide {
  position: relative;
  min-width: 100%;
  min-height: inherit;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 26, 39, 0.94) 0%, rgba(5, 26, 39, 0.76) 43%, rgba(5, 26, 39, 0.18) 78%, rgba(5, 26, 39, 0.12) 100%),
    linear-gradient(0deg, rgba(5, 26, 39, 0.35), transparent 50%);
}

.hero-slide__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide__content {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--aq-width));
  margin: 0 auto;
  padding: 80px 0 112px;
}

.hero-slide__copy {
  max-width: 710px;
}

.aq-kicker {
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--aq-green);
  font: 800 13px/1.2 Arial, sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.aq-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
}

.hero-slide .aq-kicker,
.dark-panel .aq-kicker,
.aq-cta .aq-kicker {
  color: #7fe0ca;
}

.hero-slide h1,
.hero-slide h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(46px, 5.2vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-slide p {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.75;
}

.hero-slide__actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-carousel__controls {
  position: absolute;
  z-index: 5;
  right: max(20px, calc((100vw - var(--aq-width)) / 2));
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.carousel-arrow {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  color: #fff;
  background: rgba(5, 26, 39, 0.36);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: width 180ms ease, background 180ms ease;
}

.carousel-dot.is-active {
  width: 28px;
  background: #fff;
}

.capability-ribbon {
  background: var(--aq-ink);
  color: #fff;
}

.capability-ribbon__inner {
  width: min(calc(100% - 40px), var(--aq-width));
  min-height: 92px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.capability-ribbon__item {
  padding: 18px 24px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 4px;
  align-content: center;
}

.capability-ribbon__item:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.capability-ribbon__item strong {
  font-size: 17px;
}

.capability-ribbon__item span {
  color: #a9bcc7;
  font-size: 13px;
}

.aq-section {
  padding: 72px 0;
}

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

.aq-container {
  width: min(calc(100% - 40px), var(--aq-width));
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 34px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.section-heading h2,
.detail-section h2,
.aq-cta h2 {
  margin: 0;
  font-size: clamp(32px, 3vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.section-heading p {
  max-width: 560px;
  margin: 0;
  color: var(--aq-ink-soft);
  line-height: 1.8;
}

.aq-text-link {
  color: var(--aq-green-dark);
  font-size: 15px;
  font-weight: 800;
}

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

.product-card {
  min-width: 0;
  border: 1px solid var(--aq-line);
  border-radius: 13px;
  overflow: hidden;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  border-color: #abcfc5;
  box-shadow: var(--aq-shadow);
  transform: translateY(-5px);
}

.product-card__image {
  height: 205px;
  padding: 16px;
  overflow: hidden;
  background: #edf3f5;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.product-card__image--contain img {
  object-fit: contain;
}

.product-card:hover .product-card__image img {
  transform: scale(1.035);
}

.product-card__body {
  padding: 23px 22px 25px;
}

.product-card__eyebrow,
.mini-label {
  color: var(--aq-green-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 10px 0 10px;
  font-size: 22px;
  line-height: 1.3;
}

.product-card p {
  min-height: 3.4em;
  margin: 0 0 18px;
  color: var(--aq-ink-soft);
  line-height: 1.7;
}

.product-showcase {
  position: relative;
  min-height: 510px;
  border-radius: 14px;
  overflow: hidden;
  color: #fff;
  background: #0a2232;
  box-shadow: 0 24px 60px rgba(16, 44, 63, 0.14);
}

.product-showcase__track {
  min-height: inherit;
  display: flex;
  transition: transform 650ms cubic-bezier(0.22, 0.75, 0.3, 1);
}

.product-showcase__slide {
  position: relative;
  min-width: 100%;
  min-height: inherit;
  display: block;
  overflow: hidden;
  background: #dce6e9;
}

.product-showcase__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(5, 25, 37, 0.94) 0%, rgba(5, 25, 37, 0.58) 42%, rgba(5, 25, 37, 0.04) 74%);
}

.product-showcase__slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.product-showcase__slide--contain img {
  padding: 46px 12%;
  object-fit: contain;
  background: linear-gradient(135deg, #eef3f5, #dce5e8);
}

.product-showcase__slide:hover img,
.product-showcase__slide:focus-visible img {
  transform: scale(1.025);
}

.product-showcase__copy {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 46px 52px 48px;
}

.product-showcase__copy > span {
  color: #7fe0ca;
  font: 800 12px/1.2 Arial, sans-serif;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.product-showcase__copy h3 {
  margin: 9px 0 10px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
}

.product-showcase__copy p {
  max-width: 650px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
  line-height: 1.7;
}

.product-showcase__hint {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 24px;
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 999px;
  color: #fff;
  background: rgba(5, 25, 37, 0.62);
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(10px);
  transform: translateY(5px);
  transition: transform 180ms ease, background 180ms ease;
}

.product-showcase__slide:hover .product-showcase__hint,
.product-showcase__slide:focus-visible .product-showcase__hint {
  background: var(--aq-green-dark);
  transform: translateY(0);
}

.product-showcase__controls {
  right: 28px;
  bottom: 32px;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.application-card {
  position: relative;
  min-height: 270px;
  border-radius: 12px;
  overflow: hidden;
  color: #fff;
  background: #132f40;
}

.application-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4, 24, 36, 0.9) 0%, rgba(4, 24, 36, 0.05) 72%);
}

.application-card img {
  width: 100%;
  height: 100%;
  position: absolute;
  object-fit: cover;
  transition: transform 450ms ease;
}

.application-card:hover img {
  transform: scale(1.04);
}

.application-card__body {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 22px;
}

.application-card h3 {
  margin: 6px 0 0;
  font-size: 22px;
}

.application-card p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.6;
}

.aq-cta {
  color: #fff;
  background:
    radial-gradient(circle at 78% 24%, rgba(26, 153, 125, 0.34), transparent 36%),
    var(--aq-ink);
}

.aq-cta__inner {
  width: min(calc(100% - 40px), var(--aq-width));
  min-height: 250px;
  margin: 0 auto;
  padding: 48px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.aq-cta p {
  max-width: 660px;
  margin: 16px 0 0;
  color: #b8c9d2;
  font-size: 17px;
  line-height: 1.75;
}

.aq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 0 0 auto;
}

.site-footer {
  border-top: 1px solid var(--aq-line);
  color: #617784;
  background: #f8fafb;
}

.site-footer__main {
  width: min(calc(100% - 40px), var(--aq-width));
  min-height: 108px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
}

.footer-main {
  display: grid;
  gap: 6px;
}

.footer-main strong {
  color: var(--aq-ink);
  font-size: 17px;
}

.footer-main span {
  font-size: 13px;
}

.footer-filing {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 12px;
}

.footer-filing a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.footer-filing img {
  width: 16px;
  height: 17px;
}

.page-hero {
  color: #fff;
  background: var(--aq-ink);
}

.page-hero__inner {
  width: min(calc(100% - 40px), var(--aq-width));
  min-height: 330px;
  margin: 0 auto;
  padding: 64px 0;
  display: grid;
  align-content: center;
}

.page-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.page-hero p {
  max-width: 760px;
  margin: 20px 0 0;
  color: #bfd0d9;
  font-size: 19px;
  line-height: 1.75;
}

.product-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.product-overview {
  min-height: 330px;
  border: 1px solid var(--aq-line);
  border-radius: 14px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  overflow: hidden;
  background: #fff;
}

.product-overview__media {
  min-height: 330px;
  padding: 22px;
  background: #edf3f5;
}

.product-overview__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-overview__media--contain img {
  object-fit: contain;
}

.product-overview__copy {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-overview h2 {
  margin: 10px 0 12px;
  font-size: 29px;
  line-height: 1.18;
}

.product-overview p {
  margin: 0 0 20px;
  color: var(--aq-ink-soft);
  line-height: 1.7;
}

.tag-list {
  margin-bottom: 23px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list span {
  padding: 7px 10px;
  border-radius: 999px;
  color: #496370;
  background: #edf4f5;
  font-size: 12px;
  font-weight: 700;
}

.engineering-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-radius: 14px;
  overflow: hidden;
  color: #fff;
  background: var(--aq-ink);
}

.engineering-band__image {
  min-height: 360px;
}

.engineering-band__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.engineering-band__copy {
  padding: 48px;
  display: grid;
  align-content: center;
}

.engineering-band h2 {
  margin: 0 0 15px;
  font-size: 38px;
}

.engineering-band p {
  margin: 0 0 24px;
  color: #bed0d9;
  line-height: 1.8;
}

.engineering-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.engineering-list div {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 9px;
  color: #d9e5ea;
  font-size: 14px;
}

.detail-hero {
  background: #eef4f6;
}

.detail-hero__inner {
  width: min(calc(100% - 40px), var(--aq-width));
  min-height: 520px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  align-items: stretch;
}

.detail-hero__copy {
  padding: 68px 64px 68px 0;
  display: grid;
  align-content: center;
}

.breadcrumb {
  margin-bottom: 24px;
  color: #6f8591;
  font-size: 13px;
  font-weight: 700;
}

.breadcrumb a {
  color: var(--aq-green-dark);
}

.detail-hero h1 {
  margin: 0;
  font-size: clamp(42px, 4.3vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.detail-hero p {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--aq-ink-soft);
  font-size: 18px;
  line-height: 1.8;
}

.detail-hero__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.detail-hero__media {
  position: relative;
  min-height: 520px;
  padding: 36px;
  display: grid;
  place-items: center;
  background: #e1eaee;
}

.detail-hero__media img {
  width: 100%;
  height: 100%;
  max-height: 440px;
  object-fit: cover;
}

.detail-hero__media--contain img {
  object-fit: contain;
}

.image-note {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 6px 9px;
  border-radius: 5px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(9, 34, 51, 0.76);
  font-size: 11px;
}

.detail-section {
  padding: 64px 0;
}

.detail-heading {
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 500px);
  align-items: end;
  gap: 38px;
}

.detail-heading p {
  margin: 0;
  color: var(--aq-ink-soft);
  line-height: 1.8;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.capability-card {
  min-height: 190px;
  padding: 25px;
  border: 1px solid var(--aq-line);
  border-top: 4px solid var(--aq-green);
  border-radius: 10px;
  background: #fff;
}

.capability-card span {
  color: #90a3ad;
  font: 700 13px/1 Arial, sans-serif;
}

.capability-card h3 {
  margin: 18px 0 9px;
  font-size: 21px;
}

.capability-card p {
  margin: 0;
  color: var(--aq-ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.facts-panel {
  padding: 35px;
  border-radius: 14px;
  color: #fff;
  background: var(--aq-ink);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.fact {
  min-height: 120px;
  padding: 22px;
  display: grid;
  align-content: center;
  gap: 8px;
  background: var(--aq-ink);
}

.fact strong {
  font-size: 24px;
}

.fact span {
  color: #acc0ca;
  font-size: 13px;
  line-height: 1.55;
}

.family-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.family-card {
  padding: 24px;
  border: 1px solid var(--aq-line);
  border-radius: 10px;
  background: #fff;
}

.family-card h3 {
  margin: 9px 0;
  font-size: 21px;
}

.family-card p {
  margin: 0;
  color: var(--aq-ink-soft);
  line-height: 1.7;
}

.model-table-wrap {
  border: 1px solid var(--aq-line);
  border-radius: 12px;
  overflow-x: auto;
  background: #fff;
}

.model-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.model-table th,
.model-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--aq-line);
  text-align: left;
  white-space: nowrap;
}

.model-table th {
  color: #4b6472;
  background: #edf4f5;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.model-table tr:last-child td {
  border-bottom: 0;
}

.application-pill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.application-pill {
  padding: 22px;
  border-radius: 10px;
  background: #edf4f5;
}

.application-pill h3 {
  margin: 0 0 7px;
  font-size: 18px;
}

.application-pill p {
  margin: 0;
  color: var(--aq-ink-soft);
  font-size: 14px;
  line-height: 1.65;
}

.application-carousel {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 14px;
  color: #fff;
  background: var(--aq-ink);
}

.application-carousel__track {
  min-height: inherit;
  display: flex;
  transition: transform 650ms cubic-bezier(0.22, 0.75, 0.3, 1);
}

.application-slide {
  position: relative;
  min-width: 100%;
  min-height: inherit;
}

.application-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 26, 39, 0.92), rgba(5, 26, 39, 0.26) 70%);
}

.application-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application-slide__copy {
  position: relative;
  z-index: 2;
  width: min(58%, 660px);
  min-height: inherit;
  padding: 64px;
  display: grid;
  align-content: end;
}

.application-slide h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 56px);
}

.application-slide p {
  margin: 15px 0 0;
  color: #d2dee4;
  font-size: 17px;
  line-height: 1.75;
}

.application-carousel .hero-carousel__controls {
  right: 28px;
  bottom: 26px;
}

.project-method {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--aq-line);
}

.project-method__item {
  padding: 24px;
  background: #fff;
}

.project-method__item span {
  color: var(--aq-green-dark);
  font: 800 12px/1 Arial, sans-serif;
}

.project-method__item h3 {
  margin: 13px 0 7px;
  font-size: 18px;
}

.project-method__item p {
  margin: 0;
  color: var(--aq-ink-soft);
  font-size: 13px;
  line-height: 1.65;
}

.about-hero {
  position: relative;
  min-height: 470px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--aq-ink);
}

.about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 24, 36, 0.92), rgba(4, 24, 36, 0.18));
}

.about-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero__copy {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--aq-width));
  margin: 0 auto;
  padding: 70px 0;
}

.about-hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(44px, 5vw, 70px);
  line-height: 1.08;
}

.about-hero p {
  max-width: 680px;
  margin: 20px 0 0;
  color: #d0dee4;
  font-size: 19px;
  line-height: 1.8;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.about-grid h2 {
  margin: 0 0 18px;
  font-size: 42px;
}

.about-grid p {
  margin: 0;
  color: var(--aq-ink-soft);
  font-size: 17px;
  line-height: 1.9;
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.about-fact {
  min-height: 125px;
  padding: 22px;
  border-radius: 10px;
  background: #edf4f5;
}

.about-fact strong {
  display: block;
  font-size: 23px;
}

.about-fact span {
  margin-top: 8px;
  display: block;
  color: var(--aq-ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 13px;
}

.evidence-card {
  border: 1px solid var(--aq-line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.evidence-card img {
  width: 100%;
  height: 175px;
  object-fit: cover;
  object-position: top;
  background: #edf4f5;
}

.evidence-card__copy {
  padding: 16px;
}

.evidence-card__copy strong {
  display: block;
  font-size: 15px;
}

.evidence-card__copy span {
  margin-top: 5px;
  display: block;
  color: var(--aq-ink-soft);
  font-size: 12px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
}

.contact-card {
  padding: 34px;
  border: 1px solid var(--aq-line);
  border-radius: 13px;
  background: #fff;
}

.contact-card--dark {
  color: #fff;
  background: var(--aq-ink);
}

.contact-card h2 {
  margin: 0 0 20px;
  font-size: 32px;
}

.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  padding: 16px 0;
  border-top: 1px solid var(--aq-line);
  display: grid;
  gap: 7px;
}

.contact-card--dark .contact-list li {
  border-color: rgba(255, 255, 255, 0.14);
}

.contact-list strong {
  font-size: 14px;
}

.contact-list span {
  color: var(--aq-ink-soft);
  line-height: 1.7;
}

.contact-card--dark .contact-list span {
  color: #b9cbd4;
}

.project-brief {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.project-brief__item {
  padding: 17px;
  border-radius: 9px;
  background: #edf4f5;
}

.project-brief__item strong {
  display: block;
  font-size: 15px;
}

.project-brief__item span {
  margin-top: 6px;
  display: block;
  color: var(--aq-ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.copy-feedback {
  min-height: 22px;
  margin-top: 12px;
  color: var(--aq-green-dark);
  font-size: 13px;
  font-weight: 700;
}

.english-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.english-product {
  padding: 25px;
  border: 1px solid var(--aq-line);
  border-radius: 10px;
}

.english-product h3 {
  margin: 12px 0 8px;
  font-size: 20px;
}

.english-product p {
  margin: 0;
  color: var(--aq-ink-soft);
  line-height: 1.7;
}

@media (max-width: 1080px) {
  .site-header__inner {
    gap: 16px;
  }

  .site-nav a {
    padding: 9px 10px;
    font-size: 14px;
  }

  .product-grid,
  .application-grid,
  .capability-grid,
  .application-pill-grid,
  .english-products {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-overview-grid {
    grid-template-columns: 1fr;
  }

  .product-overview {
    grid-template-columns: 0.8fr 1.2fr;
  }

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

@media (max-width: 840px) {
  .site-header__inner {
    min-height: 72px;
  }

  .language-link {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    max-height: 0;
    margin: 0;
    padding: 0 20px;
    border-bottom: 1px solid transparent;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    overflow: hidden;
    background: #fff;
    opacity: 0;
    pointer-events: none;
    transition: max-height 220ms ease, opacity 180ms ease, padding 220ms ease;
  }

  .site-header[data-open="true"] .site-nav {
    max-height: 620px;
    padding: 16px 20px 20px;
    border-color: var(--aq-line);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav__item {
    grid-column: 1 / -1;
  }

  .site-nav__trigger {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav__trigger > span {
    display: none;
  }

  .product-dropdown {
    position: static;
    width: auto;
    margin: 3px 0 4px;
    padding: 7px;
    border: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background: #f2f7f8;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .site-nav__item:hover .product-dropdown,
  .site-nav__item:focus-within .product-dropdown {
    transform: none;
  }

  .site-nav .product-dropdown a {
    padding: 11px 10px;
    border: 1px solid #dce8eb;
    background: #fff;
  }

  .product-dropdown span {
    display: none;
  }

  .hero-carousel {
    min-height: 620px;
  }

  .hero-slide::after {
    background: linear-gradient(0deg, rgba(5, 26, 39, 0.96) 0%, rgba(5, 26, 39, 0.72) 58%, rgba(5, 26, 39, 0.32) 100%);
  }

  .hero-slide__content {
    padding: 170px 0 105px;
    display: grid;
    align-items: end;
  }

  .hero-slide__copy {
    max-width: none;
  }

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

  .capability-ribbon__item:nth-child(3),
  .capability-ribbon__item:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .section-heading,
  .detail-heading,
  .aq-cta__inner {
    align-items: start;
    flex-direction: column;
  }

  .detail-heading {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .aq-cta__actions {
    flex: auto;
  }

  .engineering-band,
  .detail-hero__inner,
  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .detail-hero__copy {
    padding: 56px 0 44px;
  }

  .detail-hero__media {
    min-height: 390px;
  }

  .facts-grid,
  .project-method {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .application-slide__copy {
    width: 78%;
    padding: 44px;
  }

  .application-slide::after {
    background: linear-gradient(0deg, rgba(5, 26, 39, 0.94), rgba(5, 26, 39, 0.18) 80%);
  }
}

@media (max-width: 620px) {
  .site-header__inner,
  .hero-slide__content,
  .capability-ribbon__inner,
  .aq-container,
  .aq-cta__inner,
  .site-footer__main,
  .page-hero__inner,
  .detail-hero__inner,
  .about-hero__copy {
    width: min(calc(100% - 28px), var(--aq-width));
  }

  .site-brand img {
    width: 148px;
    height: auto;
  }

  .hero-carousel {
    min-height: 590px;
  }

  .hero-slide__content {
    padding-top: 155px;
  }

  .hero-slide h1,
  .hero-slide h2 {
    font-size: 42px;
  }

  .hero-slide p {
    font-size: 17px;
    line-height: 1.65;
  }

  .hero-carousel__controls {
    right: 16px;
    bottom: 22px;
  }

  .carousel-arrow {
    width: 40px;
    height: 40px;
  }

  .capability-ribbon__item {
    padding: 16px 12px;
  }

  .capability-ribbon__item strong {
    font-size: 15px;
  }

  .aq-section,
  .detail-section {
    padding: 52px 0;
  }

  .section-heading {
    margin-bottom: 25px;
    display: grid;
    gap: 12px;
  }

  .section-heading h2,
  .detail-section h2,
  .aq-cta h2 {
    font-size: 31px;
  }

  .product-grid,
  .application-grid,
  .capability-grid,
  .application-pill-grid,
  .english-products,
  .family-grid,
  .product-overview-grid {
    padding-bottom: 12px;
    display: flex;
    gap: 13px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: thin;
  }

  .product-grid > *,
  .application-grid > *,
  .capability-grid > *,
  .application-pill-grid > *,
  .english-products > *,
  .family-grid > * {
    flex: 0 0 min(82vw, 330px);
    scroll-snap-align: start;
  }

  .product-overview-grid > * {
    flex: 0 0 min(86vw, 360px);
    scroll-snap-align: start;
  }

  .product-card__image {
    height: 220px;
  }

  .product-showcase {
    min-height: 470px;
  }

  .product-showcase__slide--contain img {
    padding: 40px 11% 150px;
  }

  .product-showcase__copy {
    padding: 30px 25px 94px;
  }

  .product-showcase__copy h3 {
    font-size: 38px;
  }

  .product-showcase__copy p {
    font-size: 15px;
  }

  .product-showcase__hint {
    top: 16px;
    right: 16px;
  }

  .product-showcase__controls {
    right: 20px;
    bottom: 24px;
  }

  .application-card {
    min-height: 220px;
  }

  .aq-cta__inner {
    min-height: 0;
    padding: 44px 0;
    display: grid;
    gap: 26px;
  }

  .aq-cta__actions,
  .aq-cta__actions .aq-button {
    width: 100%;
  }

  .site-footer__main {
    padding: 28px 0;
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: center;
  }

  .footer-filing {
    display: grid;
    justify-items: center;
    gap: 10px;
  }

  .page-hero__inner {
    min-height: 300px;
    padding: 52px 0;
  }

  .page-hero h1 {
    font-size: 43px;
  }

  .page-hero p {
    font-size: 17px;
  }

  .product-overview {
    grid-template-columns: 1fr;
  }

  .product-overview__media {
    min-height: 230px;
    height: 230px;
  }

  .product-overview__copy {
    padding: 26px 23px;
  }

  .engineering-band__image {
    min-height: 240px;
  }

  .engineering-band__copy {
    padding: 30px 24px;
  }

  .engineering-band h2 {
    font-size: 30px;
  }

  .engineering-list,
  .facts-grid,
  .project-method,
  .about-facts,
  .project-brief {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .detail-hero p {
    font-size: 16px;
  }

  .detail-hero__media {
    min-height: 315px;
    padding: 20px;
  }

  .facts-panel {
    padding: 18px;
  }

  .application-carousel {
    min-height: 470px;
  }

  .application-slide__copy {
    width: 100%;
    padding: 30px 25px 92px;
  }

  .application-slide h2 {
    font-size: 36px;
  }

  .about-hero {
    min-height: 430px;
  }

  .about-hero h1 {
    font-size: 43px;
  }

  .about-grid {
    gap: 30px;
  }

  .about-grid h2 {
    font-size: 33px;
  }

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

  .evidence-card img {
    height: 145px;
  }

  .contact-card {
    padding: 25px 22px;
  }
}

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

  .hero-carousel__track,
  .application-carousel__track,
  .product-showcase__track,
  .product-card,
  .product-card img,
  .application-card img {
    transition: none;
  }
}