:root {
  --header-bg: rgba(7, 17, 31, 0.82);
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-light: rgba(15, 23, 42, 0.1);
  --site-blue: #1f6feb;
  --site-blue-soft: #4d8dff;
  --site-navy: #07111f;
  --site-ink: #111827;
  --site-muted: #6b7280;
  --site-line: rgba(15, 23, 42, 0.1);
  --site-max: 1400px;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  overflow-x: hidden;
  background: #ffffff;
  color: #111827;
  word-break: normal;
}

.modern-site {
  text-rendering: optimizeLegibility;
}

.hero-surface::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.85), transparent 78%);
  opacity: 0.34;
}

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

.hero-surface .reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-fade-up 720ms ease forwards;
}

.hero-surface .delay-1 {
  animation-delay: 120ms;
}

.hero-surface .delay-2 {
  animation-delay: 240ms;
}

@keyframes hero-fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 620ms ease,
    transform 620ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

.reveal-stagger > * {
  transition-delay: calc(var(--reveal-index, 0) * 70ms);
}

.header-glass {
  background: rgba(7, 17, 31, 0.28) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition:
    background-color 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.header-glass.is-scrolled,
.mobile-menu-open .header-glass {
  background: var(--header-bg) !important;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand-logo-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  color: #7bb7ff;
  background: currentColor;
  filter: drop-shadow(0 8px 18px rgba(31, 111, 235, 0.25));
  mask: url("../img/logo.svg") center / contain no-repeat;
  -webkit-mask: url("../img/logo.svg") center / contain no-repeat;
  transition:
    color 180ms ease,
    filter 180ms ease,
    transform 180ms ease;
}

header .brand-display {
  color: #fff;
}

header .brand-tagline {
  color: rgba(255, 255, 255, 0.5);
}

a:hover .brand-logo-mark {
  color: #ffffff;
  filter: drop-shadow(0 10px 22px rgba(77, 141, 255, 0.36));
  transform: translateY(-1px);
}

footer .brand-logo-mark {
  color: #4d8dff;
}

footer .brand-display {
  color: var(--site-ink);
}

footer .brand-tagline {
  color: #94a3b8;
}

.site-nav-link {
  position: relative;
}

.site-nav-link.is-active {
  color: #fff !important;
}

.site-nav-link.is-active.bg-blue-brand {
  box-shadow: 0 18px 36px rgba(31, 111, 235, 0.34);
}

.site-nav-link.is-active::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: #4d8dff;
  content: "";
}

.site-nav-link.is-active.bg-blue-brand::after {
  display: none;
}

#mobileMenu .site-nav-link.is-active {
  background: rgba(255, 255, 255, 0.1);
}

#mobileMenu .site-nav-link.is-active::after {
  display: none;
}

.site-footer {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(12, 27, 48, 0.98), rgba(7, 17, 31, 1)),
    var(--site-navy);
  color: #fff;
}

.site-footer::before {
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, rgba(77, 141, 255, 0.9), rgba(40, 211, 230, 0.46), transparent 72%);
  content: "";
}

.site-footer .brand-display {
  color: #fff;
}

.site-footer .brand-tagline {
  color: rgba(255, 255, 255, 0.48);
}

.site-footer p,
.site-footer span {
  color: rgba(255, 255, 255, 0.58);
}

.site-footer h2 {
  color: #fff !important;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.62) !important;
}

.site-footer a:hover {
  color: #fff !important;
}

.footer-docs {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-docs h2 {
  margin: 0;
  color: #fff;
  font-size: 15px;
  font-weight: 760;
}

.footer-docs p {
  max-width: 420px;
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
}

.footer-doc-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.footer-doc-card-en {
  display: none !important;
}

html[lang="en"] .footer-doc-card-zh {
  display: none !important;
}

html[lang="en"] .footer-doc-card-en {
  display: grid !important;
}

.footer-doc-card {
  display: grid;
  gap: 11px;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  padding: 16px;
}

.footer-doc-card span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-doc-card strong {
  color: #fff;
  font-size: 14px;
  font-weight: 720;
  line-height: 1.45;
}

.footer-doc-card div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-doc-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 750;
}

.footer-doc-card a:first-child {
  border-color: rgba(77, 141, 255, 0.65);
  background: rgba(31, 111, 235, 0.2);
  color: #dbeafe !important;
}

.footer-language {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px;
}

.footer-language button {
  min-width: 42px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  padding: 7px 10px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    color 160ms ease;
}

.footer-language button.is-active {
  background: #fff;
  color: var(--site-navy);
}

.dark-card {
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--site-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-kicker::before {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--site-blue);
  content: "";
}

.lang-switcher button {
  color: rgba(255, 255, 255, 0.62);
}

.lang-switcher button.is-active {
  background: #ffffff;
  color: var(--site-navy);
}

.product-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: stretch;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.product-feature-copy {
  padding: clamp(28px, 4vw, 48px);
}

.product-feature-copy .eyebrow {
  color: var(--site-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-feature-copy h2 {
  margin: 18px 0 0;
  color: var(--site-ink);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 780;
  line-height: 1.05;
}

.product-feature-copy p {
  margin: 18px 0 0;
  max-width: 620px;
  color: var(--site-muted);
  font-size: 16px;
  line-height: 1.85;
}

.product-feature-media {
  min-height: 360px;
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.16), rgba(40, 211, 230, 0.08)),
    #eef4fb;
  padding: 24px;
}

.product-feature-media .screen-placeholder {
  height: 100%;
  min-height: 310px;
}

.aizeshi-shot-link {
  display: block;
  height: 100%;
  color: inherit;
}

.aizeshi-shot {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 310px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(31, 111, 235, 0.14);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 64px rgba(15, 23, 42, 0.14);
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.aizeshi-shot-link:hover .aizeshi-shot {
  box-shadow: 0 26px 76px rgba(15, 23, 42, 0.2);
  transform: translateY(-2px);
}

.aizeshi-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

.aizeshi-shot-en {
  display: none !important;
}

html[lang="en"] .aizeshi-shot-zh {
  display: none !important;
}

html[lang="en"] .aizeshi-shot-en {
  display: block !important;
}

.hero-surface {
  animation: hero-pan 18s ease-in-out infinite alternate;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.93) 0%, rgba(7, 17, 31, 0.84) 42%, rgba(7, 17, 31, 0.48) 100%),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=2400&q=82") center / cover no-repeat,
    #07111f !important;
}

@keyframes hero-pan {
  from {
    background-position: center center;
  }

  to {
    background-position: 58% 50%;
  }
}

.hero-grid {
  min-height: clamp(640px, 82vh, 760px) !important;
}

.hero-title {
  max-width: 840px !important;
  font-size: clamp(38px, 4.65vw, 62px) !important;
  line-height: 1.1 !important;
  letter-spacing: 0 !important;
  text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero-desc {
  max-width: 680px !important;
  font-size: 17px !important;
  line-height: 1.85 !important;
  text-wrap: pretty;
}

[data-i18n].has-manual-break {
  text-wrap: balance;
}

.modern-site h1,
.modern-site h2,
.modern-site h3,
.section-desc,
.service-row p,
.deliverable-item p,
.assurance-item p,
.value-item p,
.case-card p {
  text-wrap: pretty;
}

.modern-site h1,
.modern-site h2,
.section-kicker,
.service-row h3,
.deliverable-item h3,
.assurance-item h3,
.value-item h2,
.case-card h3 {
  word-break: keep-all;
  overflow-wrap: normal;
}

.screen-shell {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  background: #f3f6fb;
  padding: 12px;
}

.screen-placeholder {
  position: relative;
  display: grid;
  min-height: 280px;
  place-items: center;
  border: 1px dashed rgba(31, 111, 235, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.08), rgba(40, 211, 230, 0.06)),
    #fff;
  color: #64748b;
  text-align: center;
  overflow: hidden;
}

.screen-placeholder::after {
  position: absolute;
  inset: -40% auto -40% -45%;
  width: 38%;
  transform: rotate(16deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  animation: screen-sheen 4.8s ease-in-out infinite;
  content: "";
}

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

a[href]:hover i[data-lucide="arrow-right"],
a[href]:hover i[data-lucide="arrow-up-right"] {
  transform: translateX(2px);
}

i[data-lucide="arrow-right"],
i[data-lucide="arrow-up-right"] {
  transition: transform 180ms ease;
}

@keyframes screen-sheen {
  0%,
  45% {
    left: -45%;
  }

  72%,
  100% {
    left: 115%;
  }
}

.screen-placeholder strong {
  display: block;
  color: #111827;
  font-size: 15px;
  line-height: 1.5;
}

.screen-placeholder em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  margin-top: 10px;
  border: 1px solid rgba(31, 111, 235, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 3px 10px;
  color: #1f6feb;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  line-height: 1.4;
}

.screen-placeholder span {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
}

.hero-preview-panel {
  display: block;
}

.home-preview-shell {
  overflow: hidden;
}

.home-preview-shot,
.home-solution-shot {
  margin: 0;
  overflow: hidden;
  background: #edf3f9;
}

.home-preview-shot {
  border-radius: 10px;
}

.home-preview-shot img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.home-solution-shot {
  border-bottom: 1px solid var(--site-line);
}

.home-solution-shot img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
  transition: transform 220ms ease;
}

.surface-card:hover .home-solution-shot img {
  transform: scale(1.025);
}

.feature-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 12px;
  background: rgba(31, 111, 235, 0.1);
  color: var(--site-blue);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.8;
}

.section-desc {
  margin-top: 16px;
  max-width: 720px;
  color: var(--site-muted);
  font-size: 15px;
  line-height: 1.9;
}

.section-dark {
  background: var(--site-navy);
  color: #fff;
  padding: 72px 0;
}

.section-dark .section-kicker {
  color: #28d3e6;
}

.section-dark .section-kicker::before {
  background: #28d3e6;
}

.section-dark .section-desc {
  color: rgba(255, 255, 255, 0.68);
}

.case-stack,
.case-showcase {
  display: grid;
  gap: 32px;
}

.case-card {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--site-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.1);
  overflow: hidden;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.case-card:nth-child(even) {
  grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
}

.case-card.is-featured {
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.08), rgba(40, 211, 230, 0.05)),
    #fff;
}

.cta-band {
  background:
    radial-gradient(circle at 12% 0%, rgba(31, 111, 235, 0.14), transparent 34%),
    linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
}

.solutions-cta-section {
  position: relative;
  overflow: hidden;
  padding: 72px 0;
  border-top: 1px solid rgba(31, 111, 235, 0.1);
  background:
    radial-gradient(circle at 78% 18%, rgba(31, 111, 235, 0.14), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
  color: var(--site-ink);
}

.solutions-cta-section::before {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(31, 111, 235, 0.32), transparent);
}

.solutions-cta-section .section-kicker {
  color: var(--site-blue);
}

.solutions-cta-section .section-kicker::before {
  background: var(--site-blue);
}

.solutions-cta-section .section-desc {
  color: var(--site-muted);
}

.surface-card {
  border-radius: 10px !important;
  box-shadow: none !important;
}

.surface-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08) !important;
}

.service-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) minmax(220px, 0.48fr);
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-top: 1px solid var(--site-line);
}

.service-row:last-child {
  border-bottom: 1px solid var(--site-line);
}

.service-row .service-index {
  color: var(--site-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service-row h3 {
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 750;
  line-height: 1.24;
}

.service-row p {
  margin: 12px 0 0;
  color: var(--site-muted);
  font-size: 15px;
  line-height: 1.85;
}

.service-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.service-points span {
  border-radius: 999px;
  background: #f1f5f9;
  padding: 7px 10px;
  color: #475569;
  font-size: 12px;
  font-weight: 650;
}

.service-showcase {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.42fr);
  gap: 28px;
  align-items: start;
}

.service-showcase-intro {
  display: flex;
  position: sticky;
  top: 96px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(31, 111, 235, 0.04), rgba(40, 211, 230, 0.03)),
    #fff;
  padding: clamp(24px, 3vw, 34px);
}

.service-showcase-intro .screen-shell {
  overflow: hidden;
  margin-top: 32px;
  padding: 6px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(31, 111, 235, 0.08), rgba(40, 211, 230, 0.05)),
    #f7fbff;
}

.service-dashboard-shot {
  margin: 0;
  overflow: hidden;
  border-radius: 12px;
  background: #f7fbff;
}

.service-dashboard-shot img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  object-position: center;
}

.service-showcase-intro h2 {
  max-width: 620px;
  color: var(--site-ink);
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 780;
  line-height: 1.06;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.service-module {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background: #fff;
  padding: 24px 26px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.service-module:hover {
  transform: translateY(-2px);
  border-color: rgba(31, 111, 235, 0.22);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
}

.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--site-line);
  border-left: 1px solid var(--site-line);
}

.deliverable-item {
  position: relative;
  min-height: 220px;
  border-right: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
  background: #fff;
  padding: 26px;
  overflow: hidden;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.deliverable-item::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.08), transparent 42%);
  opacity: 0;
  transition: opacity 180ms ease;
  content: "";
}

.deliverable-item:hover {
  background: #f8fbff;
  transform: translateY(-2px);
}

.deliverable-item:hover::before {
  opacity: 1;
}

.deliverable-item > * {
  position: relative;
}

.deliverable-item span {
  color: var(--site-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.deliverable-item h3 {
  margin: 34px 0 0;
  color: var(--site-ink);
  font-size: 22px;
  font-weight: 760;
  line-height: 1.25;
}

.deliverable-item p {
  margin: 12px 0 0;
  color: var(--site-muted);
  font-size: 14px;
  line-height: 1.75;
}

.deliverable-proof {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 28px;
  align-items: stretch;
  margin-top: 28px;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background: #fff;
  padding: clamp(20px, 3vw, 30px);
}

.deliverable-proof-copy {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: space-between;
}

.deliverable-proof-copy h3 {
  max-width: 480px;
  color: var(--site-ink);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 760;
  line-height: 1.12;
}

.deliverable-proof-copy p {
  margin-top: 16px;
  max-width: 520px;
  color: var(--site-muted);
  font-size: 15px;
  line-height: 1.85;
}

.deliverable-proof-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.deliverable-proof-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #374151;
  font-size: 13px;
  font-weight: 650;
}

.deliverable-proof-list li::before {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 999px;
  background: var(--site-blue);
  content: "";
}

.assurance-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 34px;
  align-items: stretch;
}

.assurance-copy {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  padding: clamp(26px, 4vw, 42px);
}

.assurance-copy h2 {
  margin-top: 18px;
  max-width: 620px;
  color: #fff;
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 780;
  line-height: 1.08;
}

.assurance-copy p {
  margin-top: 20px;
  max-width: 600px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
  line-height: 1.9;
}

.assurance-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.assurance-metrics span {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 14px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.assurance-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.assurance-item {
  min-height: 230px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  padding: 26px;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.assurance-item:hover {
  transform: translateY(-2px);
  border-color: rgba(77, 141, 255, 0.35);
  background: rgba(255, 255, 255, 0.075);
}

.assurance-item span {
  color: #28d3e6;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.assurance-item h3 {
  margin-top: 36px;
  color: #fff;
  font-size: 24px;
  font-weight: 760;
  line-height: 1.25;
}

.assurance-item p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.8;
}

.service-module-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.service-module-index {
  color: var(--site-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service-module h3 {
  margin: 16px 0 0;
  color: var(--site-ink);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 760;
  line-height: 1.18;
}

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

.value-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
}

.value-item {
  padding: 30px 26px;
  border-right: 1px solid var(--site-line);
}

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

.value-item span {
  color: var(--site-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.value-item h2,
.value-item h3 {
  margin: 18px 0 0;
  color: var(--site-ink);
  font-size: 24px;
  font-weight: 750;
  line-height: 1.28;
}

.value-item p {
  margin: 12px 0 0;
  color: var(--site-muted);
  font-size: 14px;
  line-height: 1.8;
}

.case-card:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 111, 235, 0.22);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
}

.case-card-featured {
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.08), rgba(40, 211, 230, 0.05)),
    #fff;
}

.case-eyebrow {
  margin-bottom: 10px;
  color: var(--site-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-copy h2,
.case-copy h3 {
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(26px, 2.5vw, 38px);
  font-weight: 750;
  line-height: 1.16;
}

.case-copy p {
  margin-top: 16px;
  color: var(--site-muted);
  font-size: 15px;
  line-height: 1.85;
}

.case-facts {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
}

.case-facts div {
  border-top: 1px solid var(--site-line);
  padding-top: 16px;
}

.case-facts dt {
  color: var(--site-ink);
  font-size: 13px;
  font-weight: 760;
}

.case-facts dd {
  margin: 8px 0 0;
  color: var(--site-muted);
  font-size: 14px;
  line-height: 1.7;
}

.case-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.case-list li {
  position: relative;
  padding-left: 18px;
  color: #374151;
  font-size: 14px;
  line-height: 1.65;
}

.case-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--site-blue);
  content: "";
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.case-tags span {
  border: 1px solid rgba(31, 111, 235, 0.16);
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.08);
  padding: 7px 10px;
  color: var(--site-blue);
  font-size: 12px;
  font-weight: 700;
}

.case-media {
  overflow: hidden;
  margin: 0;
  border-radius: 12px;
  background: #eef3f8;
  aspect-ratio: 16 / 10;
}

.case-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 14px;
  background: #edf3f9;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
}

.case-browser-bar {
  display: flex;
  gap: 7px;
  align-items: center;
  height: 34px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.1);
  background: linear-gradient(180deg, #f8fafc, #e9eff7);
  padding: 0 14px;
}

.case-browser-bar span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #94a3b8;
}

.case-browser-bar span:first-child {
  background: #f87171;
}

.case-browser-bar span:nth-child(2) {
  background: #fbbf24;
}

.case-browser-bar span:nth-child(3) {
  background: #34d399;
}

.case-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.service-summary {
  border-top: 1px solid var(--site-line);
}

.service-summary h2 {
  max-width: 520px;
  color: var(--site-ink);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 760;
  line-height: 1.16;
}

.delivery-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.delivery-flow::before {
  position: absolute;
  top: 31px;
  right: 11%;
  left: 11%;
  height: 1px;
  background: linear-gradient(90deg, rgba(31, 111, 235, 0.22), rgba(40, 211, 230, 0.32));
  content: "";
}

.delivery-flow article {
  position: relative;
  z-index: 1;
  min-height: 260px;
  border: 1px solid var(--site-line);
  border-radius: 14px;
  background: #fff;
  padding: 22px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.delivery-flow article:hover {
  transform: translateY(-2px);
  border-color: rgba(31, 111, 235, 0.22);
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.08);
}

.delivery-flow i {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(31, 111, 235, 0.18);
  border-radius: 999px;
  background: #f8fbff;
  color: var(--site-blue);
}

.delivery-flow article > span {
  display: block;
  margin-top: 26px;
  color: var(--site-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.delivery-flow h3 {
  margin-top: 12px;
  color: var(--site-ink);
  font-size: 19px;
  font-weight: 760;
  line-height: 1.28;
}

.delivery-flow p {
  margin-top: 10px;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.7;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.scenario-card {
  overflow: hidden;
  border: 1px solid var(--site-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.scenario-card:hover {
  transform: translateY(-2px);
  border-color: rgba(31, 111, 235, 0.22);
  box-shadow: 0 22px 56px rgba(15, 23, 42, 0.12);
}

.scenario-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 8.5;
  object-fit: cover;
  background: #eef3f8;
}

.scenario-card div {
  padding: 22px;
}

.scenario-card span {
  color: var(--site-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scenario-card h2 {
  margin-top: 12px;
  color: var(--site-ink);
  font-size: 22px;
  font-weight: 760;
  line-height: 1.25;
}

.scenario-card p {
  margin-top: 10px;
  color: var(--site-muted);
  font-size: 14px;
  line-height: 1.75;
}

.about-profile {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.about-profile-copy {
  min-width: 0;
  border: 1px solid var(--site-line);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.06), rgba(40, 211, 230, 0.03)),
    #fff;
  padding: clamp(26px, 4vw, 42px);
}

.about-profile-copy h2 {
  max-width: 620px;
  color: var(--site-ink);
  font-size: clamp(30px, 3.15vw, 46px);
  font-weight: 780;
  line-height: 1.12;
  word-break: keep-all;
  overflow-wrap: normal;
}

.about-profile-copy p {
  margin-top: 18px;
  color: var(--site-muted);
  font-size: 15px;
  line-height: 1.9;
}

.about-proof {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.about-proof span {
  border-top: 1px solid var(--site-line);
  padding-top: 12px;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-visual-panel {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.about-media-stage {
  position: relative;
  min-width: 0;
}

.about-main-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 18px;
  background: #e5edf4;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.12);
}

.about-main-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0) 45%, rgba(15, 23, 42, 0.56) 100%),
    linear-gradient(135deg, rgba(31, 111, 235, 0.18), rgba(40, 211, 230, 0.08));
  pointer-events: none;
}

.about-main-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 63%;
}

.about-snapshot-card {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(220px, 0.42fr);
  align-items: center;
  width: 100%;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.about-snapshot-card img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.about-snapshot-card div {
  padding: 20px 22px;
}

.about-snapshot-card span {
  color: var(--site-blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.about-snapshot-card p {
  margin: 6px 0 0;
  color: #334155;
  font-size: 13px;
  line-height: 1.55;
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--site-line);
  border-radius: 16px;
  background: #fff;
}

.about-principles article {
  min-width: 0;
  padding: 22px;
  border-right: 1px solid var(--site-line);
}

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

.about-principles span {
  color: var(--site-blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.about-principles h2 {
  margin: 14px 0 0;
  color: var(--site-ink);
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 760;
  line-height: 1.28;
}

.about-principles p {
  margin: 10px 0 0;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.72;
}

.about-capability {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.about-capability h2 {
  color: var(--site-ink);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 760;
  line-height: 1.16;
}

.about-capability p {
  margin-top: 14px;
  max-width: 720px;
  color: var(--site-muted);
  font-size: 15px;
  line-height: 1.85;
}

.compact-solution-grid .surface-card {
  min-height: 220px;
}

html[lang="en"] .case-copy h2 {
  font-size: clamp(22px, 2.1vw, 27px);
}

html[lang="en"] .case-copy h3 {
  font-size: clamp(24px, 2.2vw, 32px);
}

html[lang="en"] .case-copy p,
html[lang="en"] .case-list li,
html[lang="en"] .case-facts dd {
  font-size: 13px;
  line-height: 1.7;
}

html[lang="en"] .section-desc {
  max-width: 680px;
  font-size: 14px;
  line-height: 1.75;
}

html[lang="en"] .brand-display {
  max-width: 180px;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

html[lang="en"] .hero-grid {
  min-height: 700px;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

html[lang="en"] .hero-copy {
  max-width: 620px;
}

html[lang="en"] .hero-title {
  max-width: 640px;
  font-size: clamp(40px, 3.85vw, 50px) !important;
  line-height: 1.07 !important;
}

html[lang="en"] .hero-desc {
  max-width: 600px;
  font-size: 17px !important;
  line-height: 1.7 !important;
}

html[lang="en"] .cap-panel h2 {
  max-width: 520px;
  font-size: 28px;
  line-height: 1.16;
}

html[lang="en"] .cap-card {
  padding: 18px;
}

html[lang="en"] .cap-card h3 {
  font-size: 15px;
  line-height: 1.25;
}

html[lang="en"] .cap-card p {
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 1023px) {
  .hero-grid {
    min-height: auto;
    padding-top: 112px;
  }

  .hero-preview-panel {
    margin-top: 10px;
  }

  .hero-title {
    max-width: 760px;
    font-size: clamp(36px, 7.2vw, 50px) !important;
    line-height: 1.12 !important;
  }

  .hero-desc {
    max-width: 680px;
  }

  .home-preview-shell {
    max-width: 760px;
  }

  html[lang="en"] .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  html[lang="en"] .hero-title {
    max-width: 720px;
    font-size: clamp(36px, 7.4vw, 48px) !important;
    line-height: 1.08 !important;
  }

  html[lang="en"] .cap-panel h2 {
    font-size: 24px;
  }
}

@media (max-width: 900px) {
  .deliverable-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .deliverable-proof {
    grid-template-columns: 1fr;
  }

  .service-showcase {
    grid-template-columns: 1fr;
  }

  .service-showcase-intro {
    position: static;
  }

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

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

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

  .footer-docs,
  .footer-doc-list {
    grid-template-columns: 1fr;
  }

  .product-feature-media {
    min-height: 280px;
  }

  .service-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .value-band {
    grid-template-columns: 1fr;
  }

  .value-item {
    border-right: 0;
    border-bottom: 1px solid var(--site-line);
  }

  .value-item:last-child {
    border-bottom: 0;
  }

  .case-card {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 22px;
  }

  .case-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .case-card .case-visual {
    order: -1;
  }

  .case-card .case-media {
    order: -1;
  }

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

  .delivery-flow::before {
    display: none;
  }

  .scenario-grid,
  .about-profile {
    grid-template-columns: 1fr;
  }

  .about-main-image,
  .about-main-image img {
    min-height: 0;
  }

  .about-snapshot-card {
    width: 100%;
    margin-top: 16px;
  }

  .about-capability {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .brand-display {
    max-width: min(58vw, 230px);
  }

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

  .assurance-list,
  .assurance-metrics {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto !important;
    padding-top: 108px !important;
    padding-bottom: 56px !important;
  }

  .hero-title {
    font-size: clamp(34px, 9.2vw, 42px) !important;
    line-height: 1.12 !important;
  }

  .hero-desc {
    font-size: 15px !important;
    line-height: 1.75 !important;
  }

  .home-preview-shell {
    padding: 8px;
    border-radius: 10px;
  }

  .home-preview-shell .mb-3 {
    margin-bottom: 8px;
    padding-bottom: 8px;
  }

  .home-preview-shell h2 {
    font-size: 14px;
  }

  .home-preview-shot img {
    aspect-ratio: 16 / 10.5;
  }

  .screen-placeholder {
    min-height: 220px;
  }

  .feature-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    border-radius: 10px;
  }

  .section-desc {
    font-size: 14px;
    line-height: 1.75;
  }

  .section-dark {
    padding: 56px 0;
  }

  .solutions-cta-section {
    padding: 56px 0;
  }

  .case-stack {
    gap: 18px;
  }

  .case-card {
    padding: 18px;
    border-radius: 14px;
  }

  .case-copy h3 {
    font-size: 24px;
  }

  .case-facts {
    gap: 14px;
    margin-top: 18px;
  }

  .delivery-flow {
    grid-template-columns: 1fr;
  }

  .delivery-flow article {
    min-height: auto;
    padding: 18px;
  }

  .delivery-flow article > span {
    margin-top: 18px;
  }

  .scenario-card img {
    aspect-ratio: 16 / 10;
  }

  .about-profile-copy {
    padding: 22px;
  }

  .about-profile-copy h2 {
    font-size: 28px;
  }

  .about-main-image,
  .about-main-image img {
    min-height: 0;
  }

  .about-snapshot-card {
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 10px;
    margin-inline: auto;
    max-width: 100%;
  }

  .about-principles {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .about-principles article {
    padding: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--site-line);
  }

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

  .case-copy h2 {
    font-size: 22px;
  }

  .case-copy p {
    font-size: 14px;
    line-height: 1.75;
  }

  .case-list li {
    font-size: 13px;
  }

  .case-media {
    aspect-ratio: 4 / 3;
  }

  html[lang="en"] .brand-display {
    max-width: 150px;
    font-size: 12px;
  }

  html[lang="en"] .hero-title {
    font-size: clamp(31px, 8.5vw, 37px) !important;
    line-height: 1.1 !important;
  }

  html[lang="en"] .hero-desc {
    font-size: 14px !important;
    line-height: 1.65 !important;
  }

  html[lang="en"] .cap-card p {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-on-scroll,
  .reveal-stagger > *,
  .screen-placeholder::after,
  .hero-surface {
    animation: none !important;
    transition: none !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* English typography optimization (Long english titles smaller) */
html[lang="en"] h1 {
  font-size: clamp(2rem, 5vw, 3.5rem) !important;
  line-height: 1.15;
}
html[lang="en"] main > section > div > h2,
html[lang="en"] main > section > div > div > h2,
html[lang="en"] .service-showcase-intro h2,
html[lang="en"] .product-feature-copy h2,
html[lang="en"] .assurance-copy h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.25;
}
html[lang="en"] .hero-copy h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem) !important;
}

html[lang="en"] .value-item h2,
html[lang="en"] .value-item h3 {
  font-size: 20px;
  line-height: 1.25;
}

html[lang="en"] .screen-shell h2 {
  font-size: 18px;
  line-height: 1.25;
}