:root {
  color-scheme: dark light;
  --ink: #0a1020;
  --ink-2: #111827;
  --muted: #667085;
  --line: rgba(15, 23, 42, 0.12);
  --paper: #f7f9fb;
  --white: #ffffff;
  --cyan: #26d7d0;
  --green: #40c979;
  --amber: #f5b84b;
  --coral: #f0695d;
  --navy: #08111f;
  --radius: 8px;
  --shadow: 0 20px 60px rgba(8, 17, 31, 0.12);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  line-height: 1.55;
}

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--white);
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.site-header[data-elevated="true"] {
  background: rgba(8, 17, 31, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius);
  overflow: hidden;
}

.brand-mark img {
  width: 31px;
  height: 31px;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 15px;
  line-height: 1.1;
}

.brand small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.76);
}

.site-nav a:hover {
  color: var(--white);
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 17, 31, 0.96) 0%, rgba(8, 17, 31, 0.74) 42%, rgba(8, 17, 31, 0.38) 100%),
    linear-gradient(180deg, rgba(8, 17, 31, 0.28), rgba(8, 17, 31, 0.9));
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 90px;
  padding-bottom: 84px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 0.98;
  letter-spacing: 0;
}

.company-cn {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
}

.hero-copy {
  max-width: 690px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 19px;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 800;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #06121f;
  box-shadow: 0 14px 34px rgba(38, 215, 208, 0.24);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.button.dark {
  box-shadow: none;
}

.metrics {
  margin-top: -48px;
  position: relative;
  z-index: 4;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.metrics article {
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}

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

.metrics strong {
  display: block;
  color: var(--ink);
  font-size: 30px;
  line-height: 1.1;
}

.metrics span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 96px 0;
}

.intro-section {
  padding-top: 110px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.22;
  letter-spacing: 0;
}

p {
  color: var(--muted);
}

.intro-copy > p {
  margin: 36px 0 0;
  font-size: 18px;
}

.infra-visual {
  margin-top: 30px;
  aspect-ratio: 1200 / 760;
  box-shadow: 0 18px 44px rgba(8, 17, 31, 0.1);
}

.infra-visual img,
.dashboard-visual img {
  object-fit: contain;
  background: var(--navy);
}

.product-section,
.partners-section {
  background: var(--white);
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

.section-heading.compact {
  max-width: 760px;
}

.section-heading p:last-child {
  margin: 18px 0 0;
  font-size: 17px;
}

.content-visual {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow);
}

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

.content-visual:hover img {
  transform: scale(1.025);
}

.product-showcase {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 22px;
  align-items: center;
}

.product-visual {
  aspect-ratio: 1200 / 760;
}

.product-visual img,
.partner-visual img {
  object-fit: contain;
  background: var(--navy);
}

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

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

.feature-card,
.solution-card,
.tech-panel article,
.why-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.feature-card {
  min-height: 190px;
  padding: 24px;
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.feature-card:hover,
.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(38, 215, 208, 0.55);
}

.feature-card span {
  display: inline-flex;
  width: 38px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
  border-radius: var(--radius);
  background: rgba(38, 215, 208, 0.12);
  color: #0f8d87;
  font-weight: 900;
}

.feature-card p,
.solution-card li,
.tech-panel p,
.why-list span {
  font-size: 14px;
}

.solutions-section {
  background: #eef3f5;
}

.solution-visual {
  height: auto;
  aspect-ratio: 3744 / 1216;
  margin: 0 0 22px;
}

.solution-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.925fr 0.925fr;
  gap: 18px;
}

.solution-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.solution-card.highlighted {
  background: linear-gradient(135deg, #08111f 0%, #0f2a32 58%, #1d433f 100%);
}

.solution-card.highlighted h3,
.solution-card.highlighted p,
.solution-card.highlighted li {
  color: var(--white);
}

.solution-card p {
  margin: 0 0 14px;
  color: #0f8d87;
  font-size: 13px;
  font-weight: 800;
}

.solution-card ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.solution-card li {
  padding: 10px 12px;
  border-radius: var(--radius);
  background: rgba(15, 23, 42, 0.06);
  color: var(--muted);
}

.solution-card.highlighted li {
  background: rgba(255, 255, 255, 0.1);
}

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

.technology-section h2,
.technology-section h3 {
  color: var(--white);
}

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

.dashboard-visual {
  margin-top: 32px;
  aspect-ratio: 1200 / 760;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.tech-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.tech-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tech-panel article {
  min-height: 190px;
  padding: 24px;
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
}

.tech-panel article:nth-child(2) {
  border-top-color: rgba(64, 201, 121, 0.6);
}

.tech-panel article:nth-child(3) {
  border-top-color: rgba(245, 184, 75, 0.65);
}

.tech-panel article:nth-child(4) {
  border-top-color: rgba(240, 105, 93, 0.65);
}

.partners-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 56px;
  align-items: start;
}

.partners-grid > div > p {
  margin-top: 22px;
  font-size: 17px;
}

.partner-visual {
  height: auto;
  aspect-ratio: 4096 / 1056;
  margin-top: 30px;
  box-shadow: 0 18px 44px rgba(8, 17, 31, 0.1);
}

.why-list {
  display: grid;
  gap: 14px;
}

.why-list article {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  padding: 22px;
}

.why-list strong {
  color: var(--ink);
}

.contact-section {
  padding-top: 72px;
  background:
    linear-gradient(135deg, rgba(38, 215, 208, 0.12), rgba(64, 201, 121, 0.12)),
    var(--paper);
}

.contact-card {
  padding: 56px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-card h2 {
  max-width: 780px;
}

.contact-card p:not(.section-kicker) {
  max-width: 760px;
  font-size: 17px;
}

.domain-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  color: #0f8d87;
  font-weight: 800;
}

.site-footer {
  padding: 32px 0;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-grid p {
  margin: 0;
  color: inherit;
}

.footer-grid strong,
.footer-grid span {
  display: block;
}

.footer-grid span {
  margin-top: 4px;
  font-size: 13px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius);
    background: rgba(8, 17, 31, 0.96);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    margin-top: 4px;
  }

  .metrics-grid,
  .feature-grid,
  .product-showcase,
  .solution-layout,
  .tech-grid,
  .partners-grid,
  .split-section {
    grid-template-columns: 1fr 1fr;
  }

  .product-visual,
  .solution-layout .highlighted,
  .tech-grid .section-heading,
  .partners-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .product-visual {
    min-height: 0;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    padding: 14px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 82vh;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(8, 17, 31, 0.96), rgba(8, 17, 31, 0.76)),
      linear-gradient(180deg, rgba(8, 17, 31, 0.25), rgba(8, 17, 31, 0.88));
  }

  .hero h1 {
    font-size: clamp(38px, 13vw, 58px);
  }

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

  .metrics {
    margin-top: 0;
  }

  .metrics-grid,
  .feature-grid,
  .product-showcase,
  .solution-layout,
  .tech-grid,
  .tech-panel,
  .partners-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .metrics article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .section {
    padding: 64px 0;
  }

  .intro-section {
    padding-top: 64px;
  }

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

  .product-visual,
  .infra-visual,
  .dashboard-visual {
    height: auto;
    min-height: 0;
    aspect-ratio: 1200 / 760;
  }

  .solution-visual {
    margin-bottom: 18px;
  }

  .split-section,
  .tech-grid,
  .partners-grid {
    gap: 28px;
  }

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

  .why-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .contact-card {
    padding: 30px 22px;
  }

  .button,
  .domain-link {
    width: 100%;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}
