:root {
  --ink: #071721;
  --ink-soft: #273847;
  --muted: #54646f;
  --paper: #f4f7fa;
  --panel: #ffffff;
  --blue: #0693d0;
  --blue-dark: #0573a5;
  --blue-bright: #4db9ea;
  --line: rgba(7, 23, 33, 0.12);
  --line-strong: rgba(7, 23, 33, 0.2);
  --navy: #06141d;
  --navy-soft: #0c202d;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(7, 42, 68, 0.16);
  --radius: 8px;
  --max: 1220px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

main section[id],
.product-card,
.capability-card {
  scroll-margin-top: 6.5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(7, 23, 33, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 23, 33, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 42px 42px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  text-rendering: geometricPrecision;
}

body.menu-open {
  overflow: hidden;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(6, 147, 208, 0.75);
  outline-offset: 4px;
}

::selection {
  color: var(--ink);
  background: var(--blue-bright);
}

.skip-link {
  position: fixed;
  inset-inline-start: 1rem;
  top: 1rem;
  z-index: 4;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--white);
  border-radius: 999px;
  transform: translateY(-150%);
  transition: transform 360ms var(--ease);
}

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

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 3;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(150%) blur(14px);
  transition: background 400ms var(--ease), border-color 400ms var(--ease), box-shadow 400ms var(--ease), backdrop-filter 400ms var(--ease);
}

/* Immersive transparent header while it sits over the dark hero (JS-driven). */
.js .site-header:not(.nav-scrolled) {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
}

/* Solid, subtly elevated header once the page is scrolled. */
.site-header.nav-scrolled {
  box-shadow: 0 12px 34px rgba(6, 20, 29, 0.1);
}

.nav-shell {
  width: min(calc(100% - 2rem), var(--max));
  min-height: 5.25rem;
  margin: 0 auto;
  padding: 0.6rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-search {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
}

.search-toggle {
  width: 2.85rem;
  height: 2.85rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: rgba(7, 23, 33, 0.72);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: color 420ms var(--ease), background 420ms var(--ease);
}

.search-toggle:hover {
  color: var(--ink);
  background: rgba(6, 147, 208, 0.1);
}

.search-toggle svg {
  width: 1.1rem;
  height: 1.1rem;
}

.nav-search input {
  width: 0;
  min-width: 0;
  min-height: 2.85rem;
  padding: 0;
  color: var(--ink);
  background: rgba(7, 23, 33, 0.06);
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.92rem;
  opacity: 0;
  pointer-events: none;
  transition: width 420ms var(--ease), padding 420ms var(--ease), opacity 320ms var(--ease), background-color 420ms var(--ease), border-color 420ms var(--ease);
}

.nav-search input::placeholder {
  color: var(--muted);
}

.nav-search.is-open input {
  width: 12.5rem;
  padding: 0.6rem 1rem;
  background-color: var(--white);
  border-color: rgba(6, 147, 208, 0.55);
  opacity: 1;
  pointer-events: auto;
}

.nav-search input:focus {
  outline: none;
}

.search-results {
  position: absolute;
  top: calc(100% + 0.85rem);
  inset-inline-end: 0;
  z-index: 5;
  width: 19rem;
  max-height: 20rem;
  overflow-y: auto;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 28px 80px rgba(6, 20, 29, 0.22);
}

.search-results button {
  width: 100%;
  padding: 0.6rem 0.75rem;
  display: block;
  text-align: start;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.search-results button:hover,
.search-results button:focus-visible {
  background: rgba(6, 147, 208, 0.1);
  outline: none;
}

.search-results .result-type {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.search-results .search-empty {
  padding: 0.6rem 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 8.5rem;
  max-width: 16vw;
  min-width: 6rem;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  min-width: 0;
}

.nav-links a {
  flex-shrink: 0;
  min-height: 2.85rem;
  padding: 0.72rem 1rem;
  display: inline-flex;
  align-items: center;
  color: rgba(7, 23, 33, 0.78);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 420ms var(--ease), background 420ms var(--ease), transform 420ms var(--ease);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--ink);
  background: rgba(6, 147, 208, 0.1);
}

.nav-links a:active {
  transform: scale(0.98);
}

.nav-links .nav-cta {
  color: var(--white);
  background: var(--blue-dark);
  box-shadow: 0 8px 22px rgba(5, 115, 165, 0.28);
}

.nav-links .nav-cta:hover {
  color: var(--white);
  background: #045d86;
}

/* Transparent-header (over hero) colours — desktop only; the mobile menu is a solid card.
   Scoped to top-level links so the dark-on-white dropdown items are never recoloured. */
@media (min-width: 861px) {
  .js .site-header:not(.nav-scrolled) .nav-links > a:not(.nav-cta),
  .js .site-header:not(.nav-scrolled) .nav-links > .nav-item > a {
    color: rgba(255, 255, 255, 0.85);
  }

  .js .site-header:not(.nav-scrolled) .nav-links > a:not(.nav-cta):hover,
  .js .site-header:not(.nav-scrolled) .nav-links > a:not(.nav-cta).is-active,
  .js .site-header:not(.nav-scrolled) .nav-links > .nav-item > a:hover,
  .js .site-header:not(.nav-scrolled) .nav-links > .nav-item:focus-within > a {
    color: var(--white);
    background: rgba(255, 255, 255, 0.14);
  }

  .js .site-header:not(.nav-scrolled) .search-toggle {
    color: rgba(255, 255, 255, 0.85);
  }

  .js .site-header:not(.nav-scrolled) .search-toggle:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.14);
  }
}

.menu-toggle {
  width: 3rem;
  height: 3rem;
  display: none;
  place-items: center;
  position: relative;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 400ms var(--ease), border-color 400ms var(--ease);
}

.js .site-header:not(.nav-scrolled) .menu-toggle {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.menu-toggle span {
  position: absolute;
  width: 1.18rem;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 420ms var(--ease);
}

.menu-toggle span:first-child {
  transform: translateY(-4px);
}

.menu-toggle span:last-child {
  transform: translateY(4px);
}

.menu-open .menu-toggle span:first-child {
  transform: rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: rotate(-45deg);
}

.hero {
  min-height: 88dvh;
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
  padding: 9rem 0 5rem;
  color: var(--white);
  background: var(--navy);
}

.hero-image,
.contact-section > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 14, 20, 0.94) 0%, rgba(4, 14, 20, 0.68) 48%, rgba(4, 14, 20, 0.2) 100%),
    linear-gradient(180deg, rgba(4, 14, 20, 0.3) 0%, rgba(4, 14, 20, 0.86) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5.5rem;
  background: linear-gradient(180deg, transparent, var(--paper));
}

.hero-content {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker,
.product-type {
  margin: 0 0 1.1rem;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.hero .eyebrow {
  color: var(--blue-bright);
}

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

h1,
h2,
h3 {
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

h1 {
  max-width: 15ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.9rem, 6.4vw, 5rem);
  font-weight: 700;
}

h2 {
  max-width: 20ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 700;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  font-weight: 700;
}

.hero-copy {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions,
.contact-content .button {
  margin-top: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  min-height: 3.35rem;
  padding: 0.35rem;
  padding-inline-start: 1.35rem;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 520ms var(--ease), background 520ms var(--ease), color 520ms var(--ease);
}

.button span {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 999px;
  transition: transform 520ms var(--ease), background 520ms var(--ease);
}

.button:hover span {
  transform: translateX(3px);
}

.button:active {
  transform: scale(0.98);
}

.button-primary {
  color: var(--ink);
  background: var(--blue-bright);
}

.button-primary span {
  background: rgba(7, 23, 33, 0.13);
}

.button-primary:hover {
  background: #6cc8f0;
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.button-secondary span {
  background: rgba(255, 255, 255, 0.14);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.hero-metrics {
  max-width: 62rem;
  margin: 3rem 0 0;
  padding: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-metrics div {
  min-width: 0;
}

.hero-metrics dt {
  color: var(--white);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hero-metrics dd {
  margin: 0.4rem 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.2rem;
}

.section {
  padding: clamp(5rem, 9vw, 8rem) 0;
}

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

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(15rem, 0.7fr);
  column-gap: clamp(1.5rem, 5vw, 4rem);
  row-gap: 0;
  align-items: start;
}

.intro-grid > .section-kicker,
.intro-copy {
  grid-column: 1;
}

.intro-grid > .statement {
  grid-column: 2;
  grid-row: 2;
}

.intro-copy p,
.deployment-copy p,
.contact-content p,
.section-head p {
  max-width: 46rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.statement {
  padding: 1.35rem;
  color: var(--ink);
  background: var(--white);
  border-inline-start: 4px solid var(--blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.statement p {
  margin: 0;
  color: var(--ink);
  font-size: 1.12rem;
}

.capability-section {
  background: var(--white);
}

.section-head {
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-head.split {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  column-gap: 3rem;
  row-gap: 0;
  align-items: start;
}

.section-head.split .section-kicker,
.section-head.split h2 {
  grid-column: 1;
}

.section-head.split > p:not(.section-kicker),
.section-head.split > .statement {
  grid-column: 2;
  grid-row: 2;
}

.section-head.split h2 {
  max-width: none;
  margin-bottom: 0;
}

.intro-copy h2,
.capability-section .section-head h2,
.deployment-copy h2 {
  max-width: none;
}

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

.capability-card,
.product-card,
.deployment-list li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 45px rgba(7, 42, 68, 0.08);
}

.capability-card {
  min-height: 16rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 520ms var(--ease), border-color 520ms var(--ease), box-shadow 520ms var(--ease);
}

.capability-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6, 147, 208, 0.35);
  box-shadow: 0 28px 70px rgba(7, 42, 68, 0.14);
}

.capability-index {
  margin-bottom: 1.5rem;
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.capability-card p,
.product-card p,
.deployment-list p {
  color: var(--muted);
}

.product-section {
  background: linear-gradient(180deg, var(--paper) 0%, #eef4f7 100%);
}

.product-section .section-head {
  margin-bottom: clamp(2.5rem, 6vw, 6.5rem);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.product-card {
  grid-column: span 3;
  min-height: 30rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 520ms var(--ease), box-shadow 520ms var(--ease), border-color 520ms var(--ease);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6, 147, 208, 0.45);
  box-shadow: 0 28px 70px rgba(7, 42, 68, 0.14);
}

.product-wide {
  grid-column: span 6;
}

.product-card figure {
  min-height: 15rem;
  margin: 0;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(6, 147, 208, 0.08), rgba(77, 185, 234, 0.1)),
    #eef4f8;
}

.product-card figure img {
  width: 100%;
  height: 15rem;
  object-fit: cover;
  transition: transform 640ms var(--ease);
}

.product-wide figure img {
  object-fit: cover;
  padding: 0;
}

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

.product-body {
  padding: 1.25rem;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.product-type {
  margin-bottom: 0.8rem;
  color: var(--blue-dark);
  font-size: 0.8rem;
}

.product-body p:last-child {
  margin-bottom: 0;
}

.deployment-section {
  background: var(--navy);
  color: var(--white);
}

.deployment-section .section-kicker {
  color: var(--blue-bright);
}

.deployment-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.deployment-copy {
  position: sticky;
  top: 7rem;
}

.deployment-copy h2 {
  font-size: clamp(2rem, 3.3vw, 2.6rem);
}

.deployment-copy p {
  color: rgba(255, 255, 255, 0.7);
}

.deployment-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  list-style: none;
}

.deployment-list li {
  padding: 1.4rem;
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 0.5rem 1rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
}

.deployment-list span {
  grid-row: span 2;
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.deployment-list h3,
.deployment-list p {
  margin-bottom: 0;
}

.contact-section {
  min-height: 34rem;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(5rem, 10vw, 8rem) 0;
  color: var(--white);
  background: var(--navy-soft);
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 20, 29, 0.94) 0%, rgba(6, 20, 29, 0.78) 48%, rgba(6, 20, 29, 0.42) 100%),
    linear-gradient(180deg, rgba(6, 20, 29, 0.15), rgba(6, 20, 29, 0.7));
}

.contact-content {
  position: relative;
  z-index: 1;
}

.contact-content .section-kicker {
  color: var(--blue-bright);
}

.nowrap {
  white-space: nowrap;
}

.contact-content h2 {
  max-width: 58rem;
}

.contact-content p {
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  padding: 3rem 0 2rem;
  color: rgba(255, 255, 255, 0.72);
  background: #051017;
}

.footer-grid {
  display: flex;
  justify-content: center;
}

.footer-brand img {
  width: 12rem;
  height: auto;
  filter: brightness(0) invert(1);
}

.footer-bottom {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.9rem;
  text-align: center;
}

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 820ms var(--ease), transform 820ms var(--ease);
}

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

@media (max-width: 1100px) {
  .nav-search.is-open input {
    width: 10rem;
  }

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

  .product-card {
    grid-column: span 4;
  }

  .product-wide {
    grid-column: span 8;
  }
}

@media (min-width: 861px) and (max-width: 1020px) {
  .nav-links:has(.nav-search.is-open) > a:not(.nav-cta) {
    display: none;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    top: 5.6rem;
    left: 1rem;
    right: 1rem;
    padding: 0.6rem;
    display: grid;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: var(--radius);
    box-shadow: 0 28px 80px rgba(6, 20, 29, 0.22);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 360ms var(--ease), transform 360ms var(--ease), visibility 0s linear 360ms;
  }

  .menu-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 360ms var(--ease), transform 360ms var(--ease), visibility 0s;
  }

  .nav-links a {
    width: 100%;
    justify-content: space-between;
    padding-inline: 1rem;
  }

  .search-toggle {
    display: none;
  }

  .nav-search input,
  .nav-search.is-open input {
    width: 100%;
    padding: 0.6rem 1rem;
    padding-inline-start: 2.35rem;
    background:
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2354646f' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-4.2-4.2'/%3E%3C/svg%3E")
      0.85rem center / 1rem no-repeat,
      rgba(7, 23, 33, 0.06);
    border-color: var(--line);
    opacity: 1;
    pointer-events: inherit;
  }

  .nav-search input:focus {
    background-color: var(--white);
    border-color: rgba(6, 147, 208, 0.55);
  }

  .search-results {
    position: static;
    width: 100%;
    margin-top: 0.3rem;
    box-shadow: none;
  }

  .hero {
    min-height: 86dvh;
    padding-top: 8.5rem;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(4, 14, 20, 0.95), rgba(4, 14, 20, 0.7)),
      linear-gradient(180deg, rgba(4, 14, 20, 0.35), rgba(4, 14, 20, 0.9));
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .section-head.split,
  .deployment-grid {
    grid-template-columns: 1fr;
  }

  .section-head.split > p:not(.section-kicker),
  .section-head.split > .statement,
  .intro-grid > .statement {
    grid-column: auto;
    grid-row: auto;
  }

  .intro-grid {
    row-gap: 1.5rem;
  }

  .section-head.split h2 {
    margin-bottom: 1.2rem;
  }

  .deployment-copy {
    position: static;
  }

  .product-card,
  .product-wide {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--max));
  }

  .nav-shell {
    width: min(calc(100% - 1.25rem), var(--max));
    min-height: 3.75rem;
  }

  .brand img {
    width: 6rem;
    max-width: none;
    min-width: 0;
  }

  .nav-links {
    top: 4.2rem;
  }

  .hero {
    min-height: 84dvh;
    padding-bottom: 4rem;
  }

  .hero-actions {
    display: grid;
  }

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

  .section {
    padding: 4rem 0;
  }

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

  .capability-card {
    min-height: 15rem;
  }

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

  .deployment-list li {
    grid-template-columns: 1fr;
  }
}

.nav-item {
  position: relative;
  display: inline-flex;
}

.nav-item::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 0.65rem;
}

.nav-item > a .caret {
  margin-inline-start: 0.35rem;
  font-size: 0.7rem;
  transition: transform 420ms var(--ease);
}

.nav-item:hover > a .caret,
.nav-item:focus-within > a .caret {
  transform: translateY(2px);
}

.nav-sub {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 50%;
  z-index: 5;
  min-width: 20rem;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 28px 80px rgba(6, 20, 29, 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}

.nav-item:hover .nav-sub,
.nav-item:focus-within .nav-sub {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-sub a {
  width: 100%;
  min-height: 0;
  padding: 0.6rem 0.75rem;
  display: block;
  color: var(--ink);
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-sub .sub-desc {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
}

.page-hero {
  position: relative;
  padding: 9.5rem 0 4rem;
  color: var(--white);
  background: var(--navy);
}

.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3.5rem;
  background: linear-gradient(180deg, transparent, var(--paper));
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .eyebrow {
  color: var(--blue-bright);
}

.page-hero h1 {
  max-width: 22ch;
  margin-bottom: 1.1rem;
  font-size: clamp(2.3rem, 4.6vw, 3.8rem);
}

.page-hero .lede {
  max-width: 46rem;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.crumbs a {
  color: rgba(255, 255, 255, 0.66);
  transition: color 320ms var(--ease);
}

.crumbs a:hover {
  color: var(--blue-bright);
}

.crumbs .sep {
  color: rgba(255, 255, 255, 0.32);
}

.crumbs .current {
  color: var(--white);
}

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

.scenario-card {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 45px rgba(7, 42, 68, 0.08);
  transition: transform 520ms var(--ease), border-color 520ms var(--ease), box-shadow 520ms var(--ease);
}

.scenario-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6, 147, 208, 0.35);
  box-shadow: 0 28px 70px rgba(7, 42, 68, 0.14);
}

.scenario-card .capability-index {
  margin-bottom: 1.2rem;
}

.scenario-card h3 a:hover {
  color: var(--blue-dark);
}

.scenario-card > p {
  color: var(--muted);
}

.scenario-links {
  margin: 0.6rem 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.15rem;
  list-style: none;
}

.scenario-links a {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 0.98rem;
  font-weight: 600;
  transition: color 320ms var(--ease), gap 320ms var(--ease);
}

.scenario-links a::before {
  content: "·";
  color: var(--blue);
  font-weight: 700;
}

.scenario-links a:hover {
  gap: 0.85rem;
  color: var(--blue-dark);
}

.text-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue-dark);
  font-weight: 700;
  transition: gap 320ms var(--ease);
}

.text-link:hover {
  gap: 0.85rem;
}

.scenario-block {
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}

.scenario-block:last-child {
  margin-bottom: 0;
}

.scenario-head {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-strong);
}

.scenario-head h3 {
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.scenario-index {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.45rem;
  color: var(--white);
  background: #008ed6;
  border-radius: var(--radius);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.scenario-head h3 a:hover {
  color: var(--blue-dark);
}

.scenario-head p {
  max-width: 46rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
}

.scenario-head .text-link {
  margin-top: 0.7rem;
  font-size: 0.95rem;
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-list-grid .product-card {
  grid-column: auto;
}

a.product-card:hover h3 {
  color: var(--blue-dark);
}

.product-body .text-link {
  margin-top: 1rem;
}

.pd-quad {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pd-cell {
  padding: 1.75rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 45px rgba(7, 42, 68, 0.08);
}

.pd-cell h2 {
  max-width: none;
  margin-bottom: 1.1rem;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
}

.pd-cell--media {
  padding: 1.25rem;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(6, 147, 208, 0.08), rgba(77, 185, 234, 0.1)),
    #eef4f8;
}

.pd-cell--media img {
  width: 100%;
  height: 100%;
  max-height: 24rem;
  object-fit: contain;
  border-radius: 4px;
}

.pd-cell--intro p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-list {
  margin: 0;
  display: grid;
  gap: 1.1rem;
}

.feature-list dt {
  margin-bottom: 0.2rem;
  color: var(--ink);
  font-weight: 700;
}

.feature-list dd {
  margin: 0;
  color: var(--muted);
}

.spec-group + .spec-group {
  margin-top: 1.8rem;
}

.spec-group h3 {
  margin-bottom: 0.4rem;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.spec-row {
  padding: 0.7rem 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.spec-row span {
  flex: 0 1 auto;
  color: var(--ink);
  font-weight: 600;
  text-align: end;
}

.related-section {
  background: var(--white);
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
}

.section:has(+ .related-section) {
  padding-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.related-category {
  display: block;
  margin-top: 0.4rem;
  font-size: clamp(0.95rem, 4.4vw, 2.2rem);
  font-weight: 600;
  white-space: nowrap;
}

@media (max-width: 1100px) {
  .scenario-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-item {
    display: block;
    width: 100%;
  }

  .nav-item::after {
    display: none;
  }

  .nav-item > a .caret {
    display: none;
  }

  .nav-sub {
    position: static;
    min-width: 0;
    margin: 0.15rem 0 0.3rem;
    padding: 0;
    padding-inline-start: 0.75rem;
    background: transparent;
    border: 0;
    border-inline-start: 2px solid var(--line-strong);
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: inherit;
    transform: none;
  }

  .nav-sub a {
    padding: 0.5rem 0.75rem;
    font-size: 0.88rem;
    font-weight: 500;
  }

  .page-hero {
    padding-top: 8.5rem;
  }

  .pd-quad {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .product-list-grid {
    grid-template-columns: 1fr;
  }

  .spec-row {
    flex-direction: column;
    gap: 0.15rem;
  }

  .spec-row span {
    text-align: start;
  }
}

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

  *,
  *::before,
  *::after,
  *::backdrop {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

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

.nav-lang .nav-sub {
  min-width: 9.5rem;
}

[dir="rtl"] .button:hover span {
  transform: translateX(-3px);
}

[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3 {
  letter-spacing: 0;
}

[dir="rtl"] .hero-overlay {
  background:
    linear-gradient(270deg, rgba(4, 14, 20, 0.94) 0%, rgba(4, 14, 20, 0.68) 48%, rgba(4, 14, 20, 0.2) 100%),
    linear-gradient(180deg, rgba(4, 14, 20, 0.3) 0%, rgba(4, 14, 20, 0.86) 100%);
}

[dir="rtl"] .contact-overlay {
  background:
    linear-gradient(270deg, rgba(6, 20, 29, 0.94) 0%, rgba(6, 20, 29, 0.78) 48%, rgba(6, 20, 29, 0.42) 100%),
    linear-gradient(180deg, rgba(6, 20, 29, 0.15), rgba(6, 20, 29, 0.7));
}

@media (max-width: 860px) {
  [dir="rtl"] .hero-overlay {
    background:
      linear-gradient(270deg, rgba(4, 14, 20, 0.95), rgba(4, 14, 20, 0.7)),
      linear-gradient(180deg, rgba(4, 14, 20, 0.35), rgba(4, 14, 20, 0.9));
  }

  [dir="rtl"] .nav-search input,
  [dir="rtl"] .nav-search.is-open input {
    background-position: right 0.85rem center;
  }
}

/* =============================================================
   受限产品资料申请弹窗 · Gated product lead modal
   ============================================================= */
body:has(.lead-modal[open]) {
  overflow: hidden;
}

/* 原生 <dialog>：居中与置顶层由浏览器负责；关闭态样式即退场动画的终点。
   transition 写两遍是渐进增强：旧浏览器取第一条（无退场动画），
   支持 allow-discrete 的浏览器由第二条接管 display/overlay 的离场过渡。 */
.lead-modal {
  --lead-pad: clamp(1.6rem, 4vw, 2.75rem);
  width: min(45rem, calc(100% - 2rem));
  max-height: min(88vh, 54rem);
  overflow-y: auto;
  scrollbar-width: none;
  padding: var(--lead-pad);
  color: var(--ink);
  background: var(--panel);
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
  transition:
    opacity 420ms var(--ease),
    transform 420ms var(--ease),
    display 420ms var(--ease) allow-discrete,
    overlay 420ms var(--ease) allow-discrete;
}

.lead-modal[open] {
  opacity: 1;
  transform: none;
}

.lead-modal::backdrop {
  background: rgba(6, 20, 29, 0.6);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 420ms var(--ease);
  transition:
    opacity 420ms var(--ease),
    display 420ms var(--ease) allow-discrete,
    overlay 420ms var(--ease) allow-discrete;
}

.lead-modal[open]::backdrop {
  opacity: 1;
}

/* 进场起点；不支持 @starting-style 的浏览器只是直接显示，功能不受影响 */
@starting-style {
  .lead-modal[open] {
    opacity: 0;
    transform: translateY(16px);
  }

  .lead-modal[open]::backdrop {
    opacity: 0;
  }
}

.lead-modal::-webkit-scrollbar {
  display: none;
}

/* sticky 让按钮随滚动吸附在弹窗可视区顶部；负 margin 抵消其占位，
   使标题等内容位置与原 absolute 布局一致 */
.lead-close {
  position: sticky;
  /* Chrome 中滚动容器自身 padding 会计入 sticky 吸附位置（吸附点 = top + padding），
     此处扣回 padding，实际吸附点 = 距弹窗可视区顶 0.9rem */
  top: calc(0.9rem - var(--lead-pad));
  z-index: 1;
  margin-block-start: calc(0.9rem - var(--lead-pad));
  margin-inline: auto calc(0.9rem - var(--lead-pad));
  margin-block-end: calc(var(--lead-pad) - 0.9rem - 3rem);
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 2rem;
  line-height: 1;
  background: var(--panel);
  box-shadow: 0 2px 12px rgba(7, 42, 68, 0.12);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: color 320ms var(--ease), background 320ms var(--ease);
}

.lead-close:hover {
  color: var(--ink);
  background: rgba(7, 23, 33, 0.06);
}

.lead-eyebrow {
  margin: 0 0 0.8rem;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.lead-modal h2 {
  max-width: none;
  margin: 0 0 0.9rem;
  padding-inline-end: 2rem;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.25;
  white-space: nowrap;
}

.lead-intro {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.lead-field {
  display: grid;
  gap: 0.4rem;
}

.lead-field > span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.lead-field:has([required]) > span::after {
  content: " *";
  color: var(--blue-dark);
}

.lead-field input,
.lead-field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  color: var(--ink);
  font: inherit;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: border-color 320ms var(--ease), background 320ms var(--ease);
}

.lead-field textarea {
  resize: vertical;
}

.lead-field input:focus,
.lead-field textarea:focus {
  background: var(--white);
  border-color: var(--blue);
  outline: 0;
}

.lead-field-wide,
.lead-error,
.lead-privacy,
.lead-form .lead-submit {
  grid-column: 1 / -1;
}

.lead-trap {
  position: absolute;
  inset-inline-start: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.lead-error {
  margin: 0;
  padding: 0.7rem 0.85rem;
  color: #9a2b2b;
  font-size: 0.92rem;
  background: rgba(154, 43, 43, 0.08);
  border-radius: 6px;
}

.lead-submit {
  justify-self: start;
  min-height: 3rem;
  padding: 0 1.6rem;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  background: var(--blue-bright);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background 420ms var(--ease);
}

.lead-submit:hover {
  background: #6cc8f0;
}

.lead-submit[disabled] {
  cursor: progress;
  opacity: 0.65;
}

.lead-privacy {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.lead-success p {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
}

@media (max-width: 620px) {
  .lead-form {
    grid-template-columns: 1fr;
  }
}

.product-cta {
  margin-top: 1rem;
  padding: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  background:
    linear-gradient(135deg, rgba(6, 147, 208, 0.08), rgba(77, 185, 234, 0.1)),
    #eef4f8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 45px rgba(7, 42, 68, 0.08);
}

.product-cta h2 {
  max-width: none;
  margin-bottom: 0.35rem;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
}

.product-cta p {
  max-width: 40rem;
  margin: 0;
  color: var(--muted);
}

.product-cta .button {
  flex: 0 0 auto;
  border: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}