:root {
  --bg-deep: #071a2d;
  --bg-deeper: #06111d;
  --bg-panel: #0d2238;
  --bg-soft: #f4f8fb;
  --bg-soft-alt: #edf4fa;
  --surface: #ffffff;
  --surface-strong: #f8fbfe;
  --line: rgba(120, 163, 201, 0.22);
  --line-strong: rgba(120, 163, 201, 0.42);
  --ink: #16324d;
  --ink-strong: #0d243d;
  --ink-soft: #7089a3;
  --ink-on-dark: #d8e8fb;
  --ink-soft-on-dark: rgba(216, 232, 251, 0.74);
  --blue: #1e90ff;
  --blue-strong: #4dc7ff;
  --shadow: 0 24px 64px rgba(4, 16, 29, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --max-width: 1280px;
  --content-width: 840px;
  --nav-font: "Bahnschrift SemiCondensed", "Arial Narrow", "Barlow Condensed", "Segoe UI", sans-serif;
  --body-font: "Segoe UI", "Microsoft YaHei UI", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--body-font);
  line-height: 1.68;
  background:
    radial-gradient(circle at top right, rgba(77, 199, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #f8fbfe 0%, #f4f8fb 46%, #edf4fa 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  padding: 0;
  background: linear-gradient(180deg, rgba(6, 17, 29, 0.92), rgba(6, 17, 29, 0.72));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(120, 163, 201, 0.16);
}

.header-frame {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 18px 24px 16px;
  background: transparent;
}

.header-grid {
  display: grid;
  grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-logo {
  width: 86px;
  height: auto;
  flex: none;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.brand-copy strong,
.site-nav a,
.button,
.hero h1,
.section-heading h2,
.section-heading h3,
.panel-copy h2,
.panel-copy h3,
.info-card h3,
.case-meta strong,
.stack-copy h3,
.stack-copy h2,
.footer-brand strong,
.contact-card strong {
  font-family: var(--nav-font);
}

.brand-copy strong {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-on-dark);
}

.brand-copy span {
  display: block;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--ink-soft-on-dark);
}

.header-panel {
  display: grid;
  gap: 0;
}

.header-bottom-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.header-bottom-row {
  gap: 22px;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.site-nav a {
  position: relative;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft-on-dark);
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-strong));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active,
.site-nav a[aria-current="page"] {
  color: #ffffff;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(120, 163, 201, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.lang-switch button {
  min-width: 58px;
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  color: var(--ink-soft-on-dark);
  background: transparent;
  cursor: pointer;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.lang-switch button:hover,
.lang-switch button:focus-visible,
.lang-switch button.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.88), rgba(77, 199, 255, 0.72));
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(120, 163, 201, 0.22);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px auto;
  background: #ffffff;
  transition: transform 180ms ease, opacity 180ms ease;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.button::after {
  content: "→";
  font-size: 0.92em;
  transition: transform 180ms ease;
}

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

.button:hover::after,
.button:focus-visible::after {
  transform: translateX(4px);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #1e90ff 0%, #4dc7ff 100%);
  box-shadow: 0 14px 30px rgba(30, 144, 255, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 16px 34px rgba(30, 144, 255, 0.3);
}

.button-secondary {
  color: var(--ink-on-dark);
  border-color: rgba(120, 163, 201, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(120, 163, 201, 0.48);
  background: rgba(255, 255, 255, 0.1);
}

.button-light {
  color: var(--ink-strong);
  border-color: rgba(120, 163, 201, 0.26);
  background: #ffffff;
  box-shadow: 0 16px 28px rgba(7, 26, 45, 0.08);
}

.button-light:hover,
.button-light:focus-visible {
  border-color: var(--line-strong);
}

.hero {
  position: relative;
  width: 100%;
  padding: 0;
}

.hero-home {
  min-height: 82vh;
  overflow: hidden;
  background: radial-gradient(circle at top right, rgba(77, 199, 255, 0.16), transparent 24%), linear-gradient(160deg, #071a2d 0%, #0c2237 52%, #07131f 100%);
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  animation: homeHeroFade 24s infinite;
}

.hero-slide:nth-child(2) {
  animation-delay: 8s;
}

.hero-slide:nth-child(3) {
  animation-delay: 16s;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06) brightness(0.5);
  animation: homeHeroDrift 24s ease-in-out infinite;
}

.hero-slide:nth-child(2) img {
  animation-delay: 8s;
}

.hero-slide:nth-child(3) img {
  animation-delay: 16s;
}

.hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 17, 29, 0.9) 0%, rgba(6, 17, 29, 0.68) 46%, rgba(6, 17, 29, 0.46) 100%),
    radial-gradient(circle at top right, rgba(77, 199, 255, 0.1), transparent 24%);
  z-index: 1;
}

.hero-home::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 16%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.02), transparent 16%);
  z-index: 1;
  pointer-events: none;
}

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

.hero-home .hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 82vh;
  width: min(100%, 760px);
  margin-left: max(24px, calc((100vw - var(--max-width)) / 2 + 24px));
  padding: 84px 0 88px;
}

.hero-page {
  background: linear-gradient(160deg, #071a2d 0%, #0c2237 52%, #07131f 100%);
}

.hero-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 0.96fr);
  gap: 34px;
  align-items: stretch;
  min-height: 420px;
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 112px 24px 72px;
  background: transparent;
}

.hero-page .hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 12px 16px 16px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-strong);
}

.hero h1,
.section-heading h2,
.panel-copy h2,
.stack-copy h2,
.cta-band h2,
.intro-copy h2 {
  margin: 0;
  line-height: 0.94;
  letter-spacing: 0;
}

html[data-lang="zh"] .hero h1,
html[data-lang="zh"] .section-heading h2,
html[data-lang="zh"] .panel-copy h2,
html[data-lang="zh"] .stack-copy h2,
html[data-lang="zh"] .cta-band h2,
html[data-lang="zh"] .intro-copy h2,
html[data-lang="zh"] .footer-contact-callout h2,
html[data-lang="zh"] .product-card h3,
html[data-lang="zh"] .info-card h3 {
  font-family: "Microsoft YaHei UI", "Noto Sans SC", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.08;
}

html[data-lang="en"] .hero h1,
html[data-lang="en"] .section-heading h2,
html[data-lang="en"] .panel-copy h2,
html[data-lang="en"] .stack-copy h2,
html[data-lang="en"] .cta-band h2,
html[data-lang="en"] .intro-copy h2,
html[data-lang="en"] .footer-contact-callout h2 {
  font-family: var(--nav-font);
  letter-spacing: 0;
}

.hero-home h1 {
  max-width: 10.2ch;
  font-size: clamp(3.2rem, 6vw, 6rem);
  color: #ffffff;
}

.hero-page h1 {
  max-width: 15ch;
  font-size: clamp(2.3rem, 4vw, 4.1rem);
  color: var(--ink-on-dark);
}

html[data-lang="en"] .hero-home h1 {
  max-width: 15ch;
}

html[data-lang="zh"] .hero-home h1 {
  max-width: 12em;
  font-size: clamp(2.8rem, 4.2vw, 4.4rem);
}

html[data-lang="en"] .hero-page h1 {
  max-width: 17ch;
}

html[data-lang="zh"] .hero-page h1 {
  max-width: 13em;
  font-size: clamp(2.1rem, 3.35vw, 3.45rem);
}

html[data-lang="zh"] .section-heading h2,
html[data-lang="zh"] .intro-copy h2,
html[data-lang="zh"] .panel-copy h2,
html[data-lang="zh"] .stack-copy h2,
html[data-lang="zh"] .cta-band h2,
html[data-lang="zh"] .footer-contact-callout h2 {
  max-width: 13em;
}

html[data-lang="en"] .section-heading h2,
html[data-lang="en"] .intro-copy h2,
html[data-lang="en"] .panel-copy h2,
html[data-lang="en"] .stack-copy h2,
html[data-lang="en"] .cta-band h2,
html[data-lang="en"] .footer-contact-callout h2 {
  max-width: 18ch;
}

.hero-text,
.intro-copy p,
.section-heading p:last-child,
.product-card p,
.info-card p,
.panel-copy p,
.panel-copy li,
.stack-copy p,
.stack-copy li,
.contact-card p,
.footer-list p,
.footer-list a,
.footer-brand p,
.detail-box p,
.detail-box li,
.quote-note p {
  color: inherit;
}

.hero-home .hero-text {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 1rem;
  color: var(--ink-soft-on-dark);
}

.hero-page .hero-text {
  max-width: 54ch;
  margin: 18px 0 0;
  font-size: 1rem;
  color: var(--ink-soft-on-dark);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.hero-keywords li {
  padding: 0 18px;
  border-right: 1px solid rgba(185, 213, 238, 0.32);
  font-size: 1rem;
  color: #ffffff;
}

.hero-keywords li:first-child {
  padding-left: 0;
}

.hero-keywords li:last-child {
  padding-right: 0;
  border-right: 0;
}

.hero-note {
  margin-top: 22px;
  max-width: 60ch;
  font-size: 0.96rem;
  color: rgba(216, 232, 251, 0.8);
}

body[data-page="home"] .section-heading {
  max-width: 1080px;
}

body[data-page="home"] .section-heading h2,
body[data-page="home"] .intro-copy h2,
body[data-page="home"] .contact-closure-copy h2 {
  letter-spacing: 0;
}

body[data-page="home"] .hero-copy > .eyebrow,
body[data-page="home"] .hero-copy > h1,
body[data-page="home"] .hero-copy > .hero-text,
body[data-page="home"] .hero-copy > .hero-keywords,
body[data-page="home"] .hero-copy > .hero-actions,
body[data-page="home"] .hero-copy > .hero-note {
  opacity: 0;
  transform: translateY(22px);
  animation: homeHeroCopyIn 1.05s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

body[data-page="home"] .hero-copy > .eyebrow {
  animation-delay: 120ms;
}

body[data-page="home"] .hero-copy > h1 {
  animation-delay: 260ms;
}

body[data-page="home"] .hero-copy > .hero-text {
  animation-delay: 420ms;
}

body[data-page="home"] .hero-copy > .hero-keywords {
  animation-delay: 560ms;
}

body[data-page="home"] .hero-copy > .hero-actions {
  animation-delay: 700ms;
}

body[data-page="home"] .hero-copy > .hero-note {
  animation-delay: 860ms;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .eyebrow,
body[data-page]:not([data-page="home"]) .hero-page .hero-copy > h1,
body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-text,
body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-keywords,
body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-actions,
body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-note {
  opacity: 0;
  transform: translateY(20px);
  animation: pageHeroCopyIn 900ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .eyebrow {
  animation-delay: 100ms;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-copy > h1 {
  animation-delay: 220ms;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-text {
  animation-delay: 360ms;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-keywords {
  animation-delay: 500ms;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-actions {
  animation-delay: 640ms;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-copy > .hero-note {
  animation-delay: 760ms;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-keywords {
  margin-top: 24px;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-keywords li {
  color: rgba(226, 238, 251, 0.92);
  border-right-color: rgba(185, 213, 238, 0.26);
}

body[data-page]:not([data-page="home"]) .hero-page .hero-actions {
  margin-top: 24px;
}

body[data-page]:not([data-page="home"]) .hero-page .hero-note {
  max-width: 58ch;
  color: rgba(216, 232, 251, 0.8);
}

.page-visual,
.intro-visual,
.panel-visual,
.stack-visual {
  position: relative;
  display: flex;
  min-width: 0;
  overflow: hidden;
  border-radius: 24px;
}

.page-frame,
.intro-frame,
.panel-frame,
.stack-frame {
  position: relative;
  display: block;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  overflow: hidden;
  min-height: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.page-frame img,
.intro-frame img,
.panel-frame img,
.stack-frame img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92);
  transition: transform 220ms ease;
}

.page-frame:hover img,
.intro-frame:hover img,
.panel-frame:hover img,
.stack-frame:hover img {
  transform: scale(1.02);
}

.page-frame::after,
.intro-frame::after,
.panel-frame::after,
.stack-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 26, 45, 0), rgba(7, 26, 45, 0.14));
}

.hero-page .page-frame {
  min-height: 100%;
}

body[data-page]:not([data-page="home"]) .hero-page {
  background:
    radial-gradient(circle at top right, rgba(77, 199, 255, 0.14), transparent 24%),
    linear-gradient(160deg, #0d2235 0%, #617385 46%, #99aaba 100%);
}

body[data-page]:not([data-page="home"]) .hero-page .page-visual {
  box-shadow: 0 28px 56px rgba(7, 26, 45, 0.18);
}

body[data-page]:not([data-page="home"]) .page-frame,
body[data-page]:not([data-page="home"]) .panel-frame,
body[data-page]:not([data-page="home"]) .stack-frame,
body[data-page]:not([data-page="home"]) .product-thumb {
  border-radius: 16px;
}

body[data-page]:not([data-page="home"]) .page-frame > .visual-placeholder,
body[data-page]:not([data-page="home"]) .panel-frame > .visual-placeholder,
body[data-page]:not([data-page="home"]) .stack-frame > .visual-placeholder {
  border-radius: inherit;
}

body[data-page]:not([data-page="home"]) .page-frame img,
body[data-page]:not([data-page="home"]) .panel-frame img,
body[data-page]:not([data-page="home"]) .stack-frame img,
body[data-page]:not([data-page="home"]) .product-thumb img {
  transition: transform 420ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 420ms ease;
}

body[data-page]:not([data-page="home"]) .hero-page .page-frame img {
  animation: pageHeroImageFloat 18s ease-in-out infinite;
}

body[data-page]:not([data-page="home"]) .page-frame:hover img,
body[data-page]:not([data-page="home"]) .panel-frame:hover img,
body[data-page]:not([data-page="home"]) .stack-frame:hover img,
body[data-page]:not([data-page="home"]) .product-card:hover .product-thumb img {
  transform: scale(1.05);
  filter: saturate(1);
}

.section {
  width: 100%;
  padding: 0;
}

.section-shell {
  width: 100%;
  padding: 88px max(24px, calc((100vw - var(--max-width)) / 2 + 24px)) 48px;
}

.section-shell.compact {
  padding-top: 64px;
}

.section-shell.dark {
  width: 100%;
  padding: 96px max(24px, calc((100vw - var(--max-width)) / 2 + 24px)) 56px;
  margin-top: 96px;
  background:
    radial-gradient(circle at top left, rgba(77, 199, 255, 0.08), transparent 22%),
    linear-gradient(180deg, #07131f 0%, #0b1e31 100%);
}

.section-shell.section-shell-closure {
  padding-bottom: 0;
}

body[data-page]:not([data-page="home"]) .section-shell.section-shell-closure {
  padding-top: 56px;
}

.section-shell.dark .section-heading h2,
.section-shell.dark .section-heading h3,
.section-shell.dark .cta-band h2,
.section-shell.dark .stack-copy h2,
.section-shell.dark .panel-copy h2,
.section-shell.dark .info-card h3,
.section-shell.dark .product-card h3,
.section-shell.dark .detail-box strong {
  color: var(--ink-on-dark);
}

.section-shell.dark .section-heading p:last-child,
.section-shell.dark .info-card p,
.section-shell.dark .product-card p,
.section-shell.dark .detail-box p,
.section-shell.dark .detail-box li,
.section-shell.dark .stack-copy p,
.section-shell.dark .stack-copy li {
  color: var(--ink-soft-on-dark);
}

.section-heading {
  max-width: var(--content-width);
}

.section-heading h2 {
  font-size: clamp(2rem, 3.2vw, 3.4rem);
  color: var(--ink-strong);
}

.section-heading h3 {
  margin: 0;
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
  color: var(--ink-strong);
}

.section-heading p:last-child {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  color: var(--ink-soft);
}

.intro-split,
.stack-block,
.product-panel,
.cta-band,
.identity-grid,
.brief-grid,
.address-grid {
  display: grid;
  gap: 24px;
}

.intro-split {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
}

.intro-copy {
  --narrative-heading-color: var(--ink-strong);
  --narrative-body-color: var(--ink-soft);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.82fr);
  column-gap: 40px;
  row-gap: 0;
  min-width: 0;
  padding: 12px 0;
}

.intro-copy > .eyebrow,
.intro-copy > h2 {
  grid-column: 1 / -1;
}

.intro-copy > .eyebrow,
.contact-closure-copy > .eyebrow,
.section-heading > .eyebrow {
  margin: 0 0 12px;
  color: var(--blue-strong);
}

.intro-copy > p,
.intro-copy > .intro-closing {
  grid-column: 1;
}

.intro-copy h2 {
  max-width: 14ch;
  font-family: var(--nav-font);
  font-size: clamp(2.2rem, 3.2vw, 3.4rem);
  color: var(--narrative-heading-color);
}

.intro-copy p {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 1rem;
  color: var(--narrative-body-color);
}

.intro-copy h2,
.contact-closure-copy h2 {
  margin: 0;
  max-width: 14ch;
  font-family: var(--nav-font);
  font-size: clamp(2.2rem, 3.2vw, 3.4rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.intro-copy p,
.contact-closure-copy p {
  max-width: 56ch;
}

.intro-closing {
  margin-top: 32px;
}

.intro-closing h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  color: var(--ink-strong);
  line-height: 1;
}

.intro-closing .button {
  margin-top: 18px;
}

.intro-frame {
  min-height: 420px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
}

.intro-visual {
  position: relative;
  grid-column: 2;
  grid-row: 3 / span 3;
  align-self: start;
  min-width: 0;
  margin-top: 18px;
  max-width: 100%;
}

.product-grid,
.overview-grid,
.capability-grid,
.layer-grid,
.applications-grid,
.delivery-grid,
.team-grid,
.approach-grid,
.contact-grid,
.brief-list,
.trust-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.product-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.overview-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.delivery-grid,
.layer-grid,
.team-grid,
.approach-grid,
.contact-grid,
.brief-list,
.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card,
.info-card,
.detail-box,
.contact-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(120, 163, 201, 0.12);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.section-shell.dark .product-card,
.section-shell.dark .info-card,
.section-shell.dark .detail-box,
.section-shell.dark .contact-card {
  border-color: rgba(185, 213, 238, 0.12);
  background: transparent;
  box-shadow: none;
}

.product-card:hover,
.info-card:hover,
.detail-box:hover,
.contact-card:hover {
  transform: translateY(-2px);
  border-color: rgba(120, 163, 201, 0.34);
  box-shadow: none;
}

.section-shell.dark .product-card:hover,
.section-shell.dark .info-card:hover,
.section-shell.dark .detail-box:hover,
.section-shell.dark .contact-card:hover {
  border-color: rgba(185, 213, 238, 0.24);
  box-shadow: none;
}

.product-card::before,
.info-card::before,
.detail-box::before,
.contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-strong));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.product-card:hover::before,
.info-card:hover::before,
.detail-box:hover::before,
.contact-card:hover::before {
  transform: scaleX(1);
}

body[data-page]:not([data-page="home"]) .product-card,
body[data-page]:not([data-page="home"]) .info-card,
body[data-page]:not([data-page="home"]) .detail-box,
body[data-page]:not([data-page="home"]) .contact-card {
  transition:
    transform 300ms cubic-bezier(0.2, 0.7, 0.2, 1),
    border-color 300ms ease,
    box-shadow 300ms ease,
    background-color 300ms ease;
}

body[data-page]:not([data-page="home"]) .product-card:hover,
body[data-page]:not([data-page="home"]) .info-card:hover,
body[data-page]:not([data-page="home"]) .detail-box:hover,
body[data-page]:not([data-page="home"]) .contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(120, 163, 201, 0.38);
  box-shadow: 0 16px 36px rgba(7, 26, 45, 0.08);
}

body[data-page]:not([data-page="home"]) .section-shell.dark .product-card:hover,
body[data-page]:not([data-page="home"]) .section-shell.dark .info-card:hover,
body[data-page]:not([data-page="home"]) .section-shell.dark .detail-box:hover,
body[data-page]:not([data-page="home"]) .section-shell.dark .contact-card:hover {
  border-color: rgba(185, 213, 238, 0.3);
  box-shadow: 0 22px 44px rgba(2, 10, 18, 0.24);
}

body[data-page="home"] .product-card,
body[data-page="home"] .info-card,
body[data-page="home"] .detail-box {
  transition:
    transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1),
    border-color 320ms ease,
    box-shadow 320ms ease,
    background-color 320ms ease;
}

body[data-page="home"] .product-card:hover,
body[data-page="home"] .info-card:hover,
body[data-page="home"] .detail-box:hover {
  transform: translateY(-8px);
  border-color: rgba(120, 163, 201, 0.4);
  box-shadow: 0 18px 40px rgba(7, 26, 45, 0.1);
}

body[data-page="home"] .section-shell.dark .product-card:hover,
body[data-page="home"] .section-shell.dark .info-card:hover,
body[data-page="home"] .section-shell.dark .detail-box:hover {
  border-color: rgba(185, 213, 238, 0.32);
  box-shadow: 0 22px 48px rgba(2, 10, 18, 0.28);
}

body[data-page="home"] .product-card::before,
body[data-page="home"] .info-card::before,
body[data-page="home"] .detail-box::before {
  transition: transform 320ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.product-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: rgba(7, 26, 45, 0.06);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.03);
}

body[data-page="home"] .intro-frame,
body[data-page="home"] .product-thumb,
body[data-page="home"] .product-grid .visual-placeholder {
  border-radius: 14px;
}

body[data-page="home"] .intro-frame img,
body[data-page="home"] .product-thumb img {
  transition: transform 420ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 420ms ease;
}

body[data-page="home"] .product-grid .visual-placeholder {
  transition: transform 420ms cubic-bezier(0.2, 0.7, 0.2, 1), border-color 420ms ease, box-shadow 420ms ease;
}

body[data-page="home"] .product-card:hover .product-thumb img,
body[data-page="home"] .intro-frame:hover img {
  transform: scale(1.06);
  filter: saturate(1);
}

body[data-page="home"] .product-card:hover .visual-placeholder {
  transform: translateY(-2px) scale(1.015);
  border-color: rgba(185, 213, 238, 0.3);
  box-shadow: inset 0 0 0 1px rgba(185, 213, 238, 0.08);
}

.visual-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  padding: 18px;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(185, 213, 238, 0.18);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(30, 144, 255, 0.14), rgba(77, 199, 255, 0.08)),
    linear-gradient(180deg, #0b1e31 0%, #102947 100%);
  overflow: hidden;
}

.visual-placeholder::before,
.visual-placeholder::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(185, 213, 238, 0.1);
  border-radius: 12px;
}

.visual-placeholder::after {
  inset: auto;
  left: 12%;
  right: 12%;
  top: 50%;
  height: 1px;
  border: 0;
  background: rgba(185, 213, 238, 0.16);
}

.visual-placeholder strong,
.visual-placeholder span {
  position: relative;
  z-index: 1;
}

.visual-placeholder strong {
  font-family: var(--nav-font);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.visual-placeholder span {
  margin-top: 10px;
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(216, 232, 251, 0.72);
}

.page-frame > .visual-placeholder,
.panel-frame > .visual-placeholder,
.stack-frame > .visual-placeholder {
  min-height: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
}

.product-card h3,
.info-card h3,
.panel-copy h2,
.stack-copy h2,
.contact-card strong {
  margin: 16px 0 0;
  color: var(--ink-strong);
}

.product-card h3 {
  font-size: 1.16rem;
  line-height: 1;
}

.product-card p,
.info-card p,
.contact-card p {
  margin: 10px 0 0;
  font-size: 0.96rem;
  color: var(--ink-soft);
}

.card-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.card-label::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

.stack-block {
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
  margin-top: 28px;
}

body[data-page="products"] .product-panel,
body[data-page="applications"] .stack-block,
body[data-page="cases"] .stack-block {
  position: relative;
  margin-top: 0;
  padding: 36px 0 40px;
}

body[data-page="products"] .product-panel {
  align-items: center;
}

body[data-page="products"] .product-panel + .product-panel,
body[data-page="applications"] .stack-block + .stack-block,
body[data-page="cases"] .stack-block + .stack-block {
  border-top: 1px solid rgba(120, 163, 201, 0.16);
}

body[data-page="products"] .product-panel:nth-of-type(even),
body[data-page="applications"] .stack-block:nth-of-type(even),
body[data-page="cases"] .stack-block:nth-of-type(even) {
  padding-left: 28px;
  padding-right: 28px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(244, 248, 251, 0.78)),
    linear-gradient(135deg, rgba(30, 144, 255, 0.03), rgba(77, 199, 255, 0.02));
}

body[data-page="products"] .section-shell > .product-panel:first-of-type,
body[data-page="applications"] .section-shell > .stack-block:first-of-type,
body[data-page="cases"] .section-shell > .stack-block:first-of-type {
  padding-top: 18px;
}

body[data-page="cases"] .stack-block:first-of-type {
  padding-top: 20px;
}

.stack-block.is-reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.stack-block.is-reverse .stack-visual {
  order: 2;
}

.stack-block.is-reverse .stack-copy {
  order: 1;
}

.stack-copy {
  padding: 12px 8px 12px 0;
}

.stack-copy h2 {
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  color: var(--ink-strong);
}

body[data-page="cases"] .stack-copy h2 {
  max-width: 16ch;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  letter-spacing: 0;
}

.stack-copy h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.2;
  color: var(--ink-strong);
}

.stack-copy p {
  margin: 10px 0 0;
  color: var(--ink-soft);
}

.stack-meta,
.detail-grid,
.case-meta {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

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

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

.case-meta div,
.stack-meta div {
  padding: 16px 18px;
  border-left: 2px solid rgba(30, 144, 255, 0.46);
  background: rgba(7, 26, 45, 0.03);
}

.stack-meta strong,
.case-meta strong {
  display: block;
  margin: 0 0 6px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.stack-meta p,
.case-meta p {
  margin: 0;
  color: var(--ink-soft);
}

.product-panel {
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  align-items: start;
  margin-top: 36px;
}

.product-panel.is-reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.product-panel.is-reverse .panel-visual {
  order: 2;
}

.product-panel.is-reverse .panel-copy {
  order: 1;
}

.panel-frame {
  min-height: 430px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
}

.panel-copy {
  padding-top: 6px;
}

.panel-copy h2 {
  font-size: clamp(2rem, 3.2vw, 3.1rem);
  color: var(--ink-strong);
}

.panel-copy > p {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--ink-soft);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tag-row span {
  padding: 8px 12px;
  border: 1px solid rgba(120, 163, 201, 0.18);
  border-radius: 999px;
  background: rgba(7, 26, 45, 0.03);
  font-size: 0.84rem;
  color: var(--ink-soft);
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.tag-row span:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  color: var(--ink-strong);
}

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

.detail-box strong {
  display: block;
  margin: 0;
  font-family: var(--nav-font);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-strong);
}

.detail-box p,
.detail-box li {
  margin: 10px 0 0;
  color: var(--ink-soft);
}

.detail-box ul {
  padding-left: 18px;
  margin: 10px 0 0;
}

.detail-box li + li {
  margin-top: 6px;
}

.quote-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-left: 3px solid var(--blue);
  background: rgba(30, 144, 255, 0.04);
  border-radius: 0;
}

.quote-note p {
  margin: 0;
  color: var(--ink-soft);
}

.cta-band {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 44px 28px;
  border: 1px solid rgba(120, 163, 201, 0.18);
  border-bottom: 0;
  border-radius: 28px 28px 0 0;
  background:
    radial-gradient(circle at top right, rgba(77, 199, 255, 0.12), transparent 24%),
    linear-gradient(155deg, rgba(7, 19, 31, 0.94) 0%, rgba(11, 32, 51, 0.94) 100%);
  box-shadow: none;
}

.cta-band h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  color: #ffffff;
}

.cta-band p {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--ink-soft-on-dark);
}

.contact-closure {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 0 0 56px;
}

.contact-closure-copy {
  --narrative-heading-color: var(--ink-on-dark);
  --narrative-body-color: rgba(216, 232, 251, 0.82);
}

.contact-closure-copy h2 {
  color: var(--narrative-heading-color);
}

.contact-closure-copy p {
  margin: 18px 0 0;
  color: var(--narrative-body-color);
}

.section-note-inline {
  letter-spacing: 0;
}

.site-footer {
  width: 100%;
  margin-top: 96px;
  background:
    radial-gradient(circle at top left, rgba(77, 199, 255, 0.08), transparent 22%),
    linear-gradient(180deg, #06111d 0%, #07131f 100%);
}

body[data-page]:not([data-page="home"]) .site-footer {
  margin-top: 0;
}

body[data-page="home"] .section-shell-closure {
  display: none;
}

.site-footer-shell {
  width: 100%;
  padding: 78px max(24px, calc((100vw - var(--max-width)) / 2 + 24px)) 28px;
}

.footer-topline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.94fr);
  gap: 36px;
  align-items: end;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(185, 213, 238, 0.14);
}

.footer-brand-home,
.footer-contact-callout {
  padding-top: 0;
  border-top: 0;
}

.footer-brand-home {
  max-width: 48ch;
  padding-top: 10px;
}

.footer-brand-home strong {
  font-size: 1.24rem;
  letter-spacing: 0.12em;
}

.footer-contact-callout {
  padding: 8px 0 0;
  border: 0;
  background: transparent;
}

.footer-contact-callout h2 {
  margin: 0;
  max-width: 15ch;
  font-family: var(--nav-font);
  font-size: clamp(2rem, 2.8vw, 3.1rem);
  line-height: 0.94;
  letter-spacing: 0;
  color: #ffffff;
}

.footer-contact-callout p {
  margin: 18px 0 0;
  max-width: 56ch;
  color: rgba(216, 232, 251, 0.82);
}

.footer-contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
}

.footer-contact-actions .button {
  margin-top: 0;
}

.footer-inline-link {
  font-family: var(--nav-font);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(216, 232, 251, 0.78);
  transition: color 180ms ease, transform 180ms ease;
}

.footer-inline-link:hover,
.footer-inline-link:focus-visible {
  color: #ffffff;
  transform: translateY(-1px);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.footer-main-home {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 30px;
}

.footer-main-home .footer-list {
  min-height: 100%;
  padding-top: 18px;
}

.footer-brand,
.footer-list {
  padding-top: 16px;
  border-top: 1px solid rgba(185, 213, 238, 0.12);
}

.footer-brand strong {
  display: block;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
}

.footer-brand p,
.footer-list p,
.footer-list a {
  margin: 10px 0 0;
  color: var(--ink-soft-on-dark);
}

.footer-list span {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-strong);
}

.footer-list a:hover,
.footer-list a:focus-visible {
  color: #ffffff;
}

.footer-legal {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(185, 213, 238, 0.12);
  color: rgba(216, 232, 251, 0.56);
  font-size: 0.88rem;
}

.lang-en,
.lang-zh {
  display: none;
}

html[data-lang="en"] .lang-en {
  display: revert;
}

html[data-lang="zh"] .lang-zh {
  display: revert;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

body[data-page="home"] .reveal {
  transform: translateY(28px);
  transition: opacity 780ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 780ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

body[data-page="home"] .reveal.is-visible .product-grid > *,
body[data-page="home"] .reveal.is-visible .applications-grid > *,
body[data-page="home"] .reveal.is-visible .capability-grid > * {
  opacity: 0;
  animation: homeCardRise 760ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

body[data-page="home"] .reveal.is-visible .product-grid > *:nth-child(1),
body[data-page="home"] .reveal.is-visible .applications-grid > *:nth-child(1),
body[data-page="home"] .reveal.is-visible .capability-grid > *:nth-child(1) {
  animation-delay: 80ms;
}

body[data-page="home"] .reveal.is-visible .product-grid > *:nth-child(2),
body[data-page="home"] .reveal.is-visible .applications-grid > *:nth-child(2),
body[data-page="home"] .reveal.is-visible .capability-grid > *:nth-child(2) {
  animation-delay: 160ms;
}

body[data-page="home"] .reveal.is-visible .product-grid > *:nth-child(3),
body[data-page="home"] .reveal.is-visible .applications-grid > *:nth-child(3),
body[data-page="home"] .reveal.is-visible .capability-grid > *:nth-child(3) {
  animation-delay: 240ms;
}

body[data-page="home"] .reveal.is-visible .product-grid > *:nth-child(4),
body[data-page="home"] .reveal.is-visible .applications-grid > *:nth-child(4),
body[data-page="home"] .reveal.is-visible .capability-grid > *:nth-child(4) {
  animation-delay: 320ms;
}

body[data-page="home"] .reveal.is-visible .product-grid > *:nth-child(5),
body[data-page="home"] .reveal.is-visible .applications-grid > *:nth-child(5),
body[data-page="home"] .reveal.is-visible .capability-grid > *:nth-child(5) {
  animation-delay: 400ms;
}

body[data-page]:not([data-page="home"]) .reveal.is-visible .overview-grid > *,
body[data-page]:not([data-page="home"]) .reveal.is-visible .capability-grid > *,
body[data-page]:not([data-page="home"]) .reveal.is-visible .team-grid > *,
body[data-page]:not([data-page="home"]) .reveal.is-visible .delivery-grid > *,
body[data-page]:not([data-page="home"]) .reveal.is-visible .contact-grid > *,
body[data-page]:not([data-page="home"]) .reveal.is-visible .brief-list > *,
body[data-page]:not([data-page="home"]) .reveal.is-visible .layer-grid > *,
body[data-page]:not([data-page="home"]) .reveal.is-visible .trust-grid > * {
  opacity: 0;
  animation: pageCardRise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

body[data-page]:not([data-page="home"]) .reveal.is-visible .overview-grid > *:nth-child(1),
body[data-page]:not([data-page="home"]) .reveal.is-visible .capability-grid > *:nth-child(1),
body[data-page]:not([data-page="home"]) .reveal.is-visible .team-grid > *:nth-child(1),
body[data-page]:not([data-page="home"]) .reveal.is-visible .delivery-grid > *:nth-child(1),
body[data-page]:not([data-page="home"]) .reveal.is-visible .contact-grid > *:nth-child(1),
body[data-page]:not([data-page="home"]) .reveal.is-visible .brief-list > *:nth-child(1),
body[data-page]:not([data-page="home"]) .reveal.is-visible .layer-grid > *:nth-child(1),
body[data-page]:not([data-page="home"]) .reveal.is-visible .trust-grid > *:nth-child(1) {
  animation-delay: 70ms;
}

body[data-page]:not([data-page="home"]) .reveal.is-visible .overview-grid > *:nth-child(2),
body[data-page]:not([data-page="home"]) .reveal.is-visible .capability-grid > *:nth-child(2),
body[data-page]:not([data-page="home"]) .reveal.is-visible .team-grid > *:nth-child(2),
body[data-page]:not([data-page="home"]) .reveal.is-visible .delivery-grid > *:nth-child(2),
body[data-page]:not([data-page="home"]) .reveal.is-visible .contact-grid > *:nth-child(2),
body[data-page]:not([data-page="home"]) .reveal.is-visible .brief-list > *:nth-child(2),
body[data-page]:not([data-page="home"]) .reveal.is-visible .layer-grid > *:nth-child(2),
body[data-page]:not([data-page="home"]) .reveal.is-visible .trust-grid > *:nth-child(2) {
  animation-delay: 140ms;
}

body[data-page]:not([data-page="home"]) .reveal.is-visible .overview-grid > *:nth-child(3),
body[data-page]:not([data-page="home"]) .reveal.is-visible .capability-grid > *:nth-child(3),
body[data-page]:not([data-page="home"]) .reveal.is-visible .team-grid > *:nth-child(3),
body[data-page]:not([data-page="home"]) .reveal.is-visible .delivery-grid > *:nth-child(3),
body[data-page]:not([data-page="home"]) .reveal.is-visible .contact-grid > *:nth-child(3),
body[data-page]:not([data-page="home"]) .reveal.is-visible .brief-list > *:nth-child(3),
body[data-page]:not([data-page="home"]) .reveal.is-visible .layer-grid > *:nth-child(3),
body[data-page]:not([data-page="home"]) .reveal.is-visible .trust-grid > *:nth-child(3) {
  animation-delay: 210ms;
}

body[data-page]:not([data-page="home"]) .reveal.is-visible .overview-grid > *:nth-child(4),
body[data-page]:not([data-page="home"]) .reveal.is-visible .capability-grid > *:nth-child(4),
body[data-page]:not([data-page="home"]) .reveal.is-visible .team-grid > *:nth-child(4),
body[data-page]:not([data-page="home"]) .reveal.is-visible .delivery-grid > *:nth-child(4),
body[data-page]:not([data-page="home"]) .reveal.is-visible .contact-grid > *:nth-child(4),
body[data-page]:not([data-page="home"]) .reveal.is-visible .brief-list > *:nth-child(4),
body[data-page]:not([data-page="home"]) .reveal.is-visible .layer-grid > *:nth-child(4),
body[data-page]:not([data-page="home"]) .reveal.is-visible .trust-grid > *:nth-child(4) {
  animation-delay: 280ms;
}

body[data-page]:not([data-page="home"]) .reveal.is-visible .overview-grid > *:nth-child(5),
body[data-page]:not([data-page="home"]) .reveal.is-visible .capability-grid > *:nth-child(5),
body[data-page]:not([data-page="home"]) .reveal.is-visible .team-grid > *:nth-child(5),
body[data-page]:not([data-page="home"]) .reveal.is-visible .delivery-grid > *:nth-child(5),
body[data-page]:not([data-page="home"]) .reveal.is-visible .contact-grid > *:nth-child(5),
body[data-page]:not([data-page="home"]) .reveal.is-visible .brief-list > *:nth-child(5),
body[data-page]:not([data-page="home"]) .reveal.is-visible .layer-grid > *:nth-child(5),
body[data-page]:not([data-page="home"]) .reveal.is-visible .trust-grid > *:nth-child(5) {
  animation-delay: 350ms;
}

body[data-page]:not([data-page="home"]) .reveal.is-visible .overview-grid > *:nth-child(6),
body[data-page]:not([data-page="home"]) .reveal.is-visible .capability-grid > *:nth-child(6),
body[data-page]:not([data-page="home"]) .reveal.is-visible .team-grid > *:nth-child(6),
body[data-page]:not([data-page="home"]) .reveal.is-visible .delivery-grid > *:nth-child(6),
body[data-page]:not([data-page="home"]) .reveal.is-visible .contact-grid > *:nth-child(6),
body[data-page]:not([data-page="home"]) .reveal.is-visible .brief-list > *:nth-child(6),
body[data-page]:not([data-page="home"]) .reveal.is-visible .layer-grid > *:nth-child(6),
body[data-page]:not([data-page="home"]) .reveal.is-visible .trust-grid > *:nth-child(6) {
  animation-delay: 420ms;
}

@keyframes homeHeroFade {
  0%,
  26% {
    opacity: 1;
  }

  33%,
  93% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes homeHeroDrift {
  0% {
    transform: scale(1.02) translate3d(0, 0, 0);
  }

  50% {
    transform: scale(1.08) translate3d(-1.4%, 1.2%, 0);
  }

  100% {
    transform: scale(1.04) translate3d(1.1%, -1%, 0);
  }
}

@keyframes homeHeroCopyIn {
  0% {
    opacity: 0;
    transform: translateY(22px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes homeCardRise {
  0% {
    opacity: 0;
    transform: translateY(24px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageHeroCopyIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageHeroImageFloat {
  0% {
    transform: scale(1.02) translate3d(0, 0, 0);
  }

  50% {
    transform: scale(1.06) translate3d(-0.9%, 1%, 0);
  }

  100% {
    transform: scale(1.03) translate3d(0.8%, -0.8%, 0);
  }
}

@keyframes pageCardRise {
  0% {
    opacity: 0;
    transform: translateY(18px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

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

@media (max-width: 1160px) {
  .product-grid,
  .overview-grid,
  .capability-grid,
  .delivery-grid,
  .layer-grid,
  .team-grid,
  .approach-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 981px) {
  body[data-page="home"] .hero-home h1,
  body[data-page="home"] .section-heading h2,
  body[data-page="home"] .contact-closure-copy h2,
  body[data-page="home"] .product-grid .product-card h3,
  body[data-page="home"] .applications-grid .product-card h3,
  body[data-page="home"] .capability-grid .info-card h3 {
    white-space: nowrap;
  }

  body[data-page="home"] .hero-home h1 {
    max-width: none;
    font-size: clamp(3rem, 4.35vw, 4.85rem);
  }

  body[data-page="home"] .intro-copy h2,
  body[data-page="home"] .contact-closure-copy h2 {
    max-width: none;
    font-size: clamp(2rem, 2.8vw, 3.1rem);
    white-space: nowrap;
  }

  body[data-page="home"] .section-note-inline {
    max-width: none;
    white-space: nowrap;
    font-size: 0.96rem;
  }

  body[data-page="home"] .section-heading h2 {
    max-width: none;
    font-size: clamp(1.9rem, 2.45vw, 2.8rem);
  }

  body[data-page="home"] .product-grid .product-card h3,
  body[data-page="home"] .applications-grid .product-card h3,
  body[data-page="home"] .capability-grid .info-card h3 {
    font-size: 0.98rem;
    letter-spacing: 0;
  }
}

@media (max-width: 980px) {
  .header-grid {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .brand {
    min-width: 0;
  }

  .header-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(360px, calc(100vw - 32px));
    padding: 16px;
    border: 1px solid rgba(120, 163, 201, 0.18);
    border-radius: 18px;
    background: rgba(7, 26, 45, 0.96);
    box-shadow: 0 20px 40px rgba(5, 17, 29, 0.32);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-header.is-open .header-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-header.is-open .menu-toggle span:first-child {
    transform: translateY(8px) rotate(45deg);
  }

  .site-header.is-open .menu-toggle span:last-child {
    transform: translateY(-8px) rotate(-45deg);
  }

  .header-bottom-row,
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-bottom-row {
    gap: 14px;
  }

  .hero-home .hero-copy,
  .hero-page .hero-copy {
    padding: 44px 34px 54px;
  }

  .hero-home {
    min-height: 72vh;
  }

  .hero-home .hero-copy {
    min-height: 72vh;
    width: min(100%, 640px);
    margin-left: max(24px, calc((100vw - var(--max-width)) / 2 + 24px));
  }

  .intro-copy {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .intro-copy > .intro-visual {
    grid-column: 1;
    grid-row: auto;
    margin-top: 26px;
  }

  .hero-page-grid,
  .intro-split,
  .product-panel,
  .product-panel.is-reverse,
  .stack-block,
  .stack-block.is-reverse,
  .identity-grid,
  .brief-grid,
  .address-grid,
  .cta-band,
  .contact-closure {
    grid-template-columns: 1fr;
  }

  .product-panel.is-reverse .panel-visual,
  .product-panel.is-reverse .panel-copy,
  .stack-block.is-reverse .stack-visual,
  .stack-block.is-reverse .stack-copy {
    order: initial;
  }

  .hero-page-grid {
    min-height: auto;
  }

  .page-frame,
  .intro-frame,
  .panel-frame,
  .stack-frame {
    min-height: 340px;
  }

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

  .footer-topline {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

@media (max-width: 720px) {
  .site-header,
  .hero,
  .section-shell,
  .site-footer-shell {
    width: 100%;
  }

  .header-frame {
    padding: 14px 16px 16px;
  }

  .brand-logo {
    width: 70px;
  }

  .brand-copy strong {
    font-size: 0.94rem;
  }

  .brand-copy span {
    font-size: 0.74rem;
  }

  .hero-home {
    min-height: 64vh;
  }

  .hero-home .hero-copy,
  .hero-page .hero-copy {
    padding: 34px 0 40px;
  }

  .hero-home .hero-copy {
    min-height: 64vh;
    margin-left: 24px;
    margin-right: 24px;
    width: auto;
  }

  .hero-home h1 {
    max-width: 100%;
    font-size: clamp(2.4rem, 10vw, 4rem);
  }

  .hero-page h1,
  .section-heading h2,
  .intro-copy h2,
  .panel-copy h2,
  .stack-copy h2,
  .cta-band h2 {
    max-width: 100%;
  }

  .hero-keywords {
    display: block;
  }

  .hero-keywords li {
    padding: 0 0 0 16px;
    margin-top: 10px;
    border-right: 0;
    position: relative;
  }

  .hero-keywords li:first-child {
    margin-top: 0;
  }

  .hero-keywords li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue-strong);
  }

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

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

  .product-grid,
  .overview-grid,
  .capability-grid,
  .delivery-grid,
  .layer-grid,
  .team-grid,
  .approach-grid,
  .contact-grid,
  .brief-list,
  .trust-grid,
  .detail-grid,
  .stack-meta,
  .case-meta,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .section-shell {
    padding: 56px 24px 36px;
  }

  .section-shell.dark {
    padding: 66px 24px 40px;
    margin-top: 66px;
  }

  .section-shell.section-shell-closure {
    padding-bottom: 0;
  }

  .hero-page-grid {
    padding: 98px 24px 52px;
  }

  .cta-band {
    padding: 30px 0;
  }

  .contact-closure {
    padding: 0 0 36px;
  }

  .site-footer-shell {
    padding: 64px 24px 28px;
  }

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

  .footer-brand,
  .footer-list {
    padding-top: 14px;
  }
}