:root {
  --ink: #08111f;
  --text: #1f2d3d;
  --muted: #64748b;
  --soft: #f5f8fc;
  --paper: #ffffff;
  --line: #dbe7f5;
  --blue: #0a84ff;
  --blue-deep: #0759c7;
  --cyan: #55c7ff;
  --green: #20c997;
  --shadow: 0 28px 80px rgba(15, 46, 88, 0.12);
  --shadow-soft: 0 18px 48px rgba(15, 46, 88, 0.08);
  --radius: 8px;
  --max-width: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  text-rendering: geometricPrecision;
}

body.menu-open {
  overflow: hidden;
}

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

img,
video {
  max-width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(219, 231, 245, 0.72);
  backdrop-filter: blur(22px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 40px rgba(15, 46, 88, 0.08);
}

.nav-shell {
  width: min(var(--max-width), calc(100% - 44px));
  height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: 186px;
  object-fit: contain;
}

.nav-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  color: var(--muted);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--ink);
  background: rgba(10, 132, 255, 0.1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 99px;
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(4) {
  transform: translateY(-6px) rotate(-45deg);
}

.section {
  width: min(var(--max-width), calc(100% - 44px));
  margin: 0 auto;
  padding: 112px 0;
  scroll-margin-top: 92px;
}

.hero {
  width: 100%;
  min-height: 100vh;
  padding: 120px 0 76px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 18% 18%, rgba(10, 132, 255, 0.14), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(85, 199, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 56%, #eef6ff 100%);
  border-bottom: 1px solid rgba(219, 231, 245, 0.86);
}

.hero-grid {
  width: min(var(--max-width), calc(100% - 44px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(420px, 1.02fr);
  align-items: center;
  gap: 58px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(3.3rem, 6vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(2.45rem, 4.4vw, 4.45rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.14rem;
  line-height: 1.26;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 18px;
  color: var(--text);
  font-size: clamp(1.12rem, 1.45vw, 1.34rem);
  line-height: 1.5;
}

.hero-support {
  max-width: 620px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  color: #0b4fa8;
  background: rgba(10, 132, 255, 0.09);
  border: 1px solid rgba(10, 132, 255, 0.18);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  white-space: nowrap;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button.primary {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 15px 28px rgba(10, 132, 255, 0.24);
}

.button.secondary {
  color: var(--ink);
  background: #ffffff;
  border-color: rgba(10, 132, 255, 0.22);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
  overflow: visible;
}

.motion-frame {
  position: relative;
  width: calc(100% - 6%);
  min-height: 500px;
  overflow: hidden;
  background: linear-gradient(135deg, #eaf4ff 0%, #f7fbff 100%);
  border: 1px solid rgba(186, 210, 240, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-video-wrap,
.hero-media {
  position: relative;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: transparent;
}

.hero-video-caption {
  position: relative;
  margin: 0 6% 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: rgba(71, 85, 105, 0.78);
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.25;
}

.hero-video-caption span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  color: rgba(51, 65, 85, 0.82);
  background: rgba(248, 251, 255, 0.74);
  border: 1px solid rgba(186, 210, 240, 0.58);
  border-radius: 999px;
  white-space: nowrap;
}

.hero-video-caption i {
  color: rgba(51, 103, 164, 0.42);
  font-style: normal;
  font-weight: 400;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 34px;
}

.section-copy,
.lead {
  max-width: 880px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.4vw, 1.26rem);
  line-height: 1.62;
}

.section-copy {
  margin-bottom: 34px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 46px;
  align-items: start;
}

.lead {
  margin-bottom: 0;
}

.point-grid {
  display: grid;
  gap: 12px;
}

.point-grid article,
.capability-list article {
  position: relative;
  min-width: 0;
  padding: 20px 22px 20px 46px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  font-weight: 850;
}

.point-grid article::before,
.capability-list article::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 50%;
  width: 9px;
  height: 9px;
  background: var(--blue);
  border-radius: 99px;
  transform: translateY(-50%);
  box-shadow: 0 0 0 7px rgba(10, 132, 255, 0.1);
}

.tinted {
  width: 100%;
  max-width: none;
  padding-inline: max(22px, calc((100vw - var(--max-width)) / 2));
  background: linear-gradient(180deg, #f5f9ff 0%, #edf5ff 100%);
  border-block: 1px solid rgba(219, 231, 245, 0.9);
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.flow article {
  position: relative;
  min-width: 0;
  min-height: 210px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(186, 210, 240, 0.86);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.flow article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 36px;
  right: -9px;
  width: 18px;
  height: 18px;
  border-top: 2px solid rgba(10, 132, 255, 0.45);
  border-right: 2px solid rgba(10, 132, 255, 0.45);
  transform: rotate(45deg);
}

.flow span {
  display: inline-flex;
  margin-bottom: 54px;
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flow p {
  margin-bottom: 0;
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 18px;
}

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

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

.signal-card,
.product-card,
.solution-card {
  min-width: 0;
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.signal-card {
  min-height: 270px;
  display: flex;
  flex-direction: column;
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: auto;
  color: var(--blue-deep);
  background: rgba(10, 132, 255, 0.1);
  border-radius: var(--radius);
  font-weight: 900;
}

.signal-card h3 {
  margin-top: 46px;
}

.signal-card p,
.product-card p,
.solution-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.technology-section {
  width: 100%;
  max-width: none;
  padding-inline: max(22px, calc((100vw - var(--max-width)) / 2));
  background:
    linear-gradient(90deg, rgba(10, 132, 255, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(10, 132, 255, 0.05) 1px, transparent 1px),
    #07111f;
  background-size: 56px 56px, 56px 56px, auto;
  color: #ffffff;
}

.tech-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: 58px;
  align-items: center;
}

.technology-section h2 {
  color: #ffffff;
}

.technology-section .section-copy {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0;
}

.capability-list {
  display: grid;
  gap: 12px;
}

.capability-list article {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
  backdrop-filter: blur(16px);
}

.product-card {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.product-card::before {
  content: "";
  width: 52px;
  height: 52px;
  margin-bottom: auto;
  background:
    linear-gradient(90deg, transparent 0 42%, rgba(255, 255, 255, 0.45) 42% 58%, transparent 58% 100%),
    linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: var(--radius);
  box-shadow: 0 14px 28px rgba(10, 132, 255, 0.18);
}

.solution-card {
  min-height: 235px;
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.055), rgba(255, 255, 255, 0) 42%),
    #ffffff;
}

.credibility-section {
  padding-top: 72px;
}

.credibility-panel,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 46px;
  padding: clamp(30px, 5vw, 56px);
  border-radius: var(--radius);
}

.credibility-panel {
  background: #f7fbff;
  border: 1px solid var(--line);
}

.credibility-panel p {
  color: var(--muted);
  font-size: 1.08rem;
}

.credibility-note {
  margin-bottom: 0;
  color: var(--ink) !important;
  font-weight: 850;
}

.contact-section {
  padding-top: 36px;
  padding-bottom: 84px;
}

.contact-panel {
  color: #ffffff;
  background:
    radial-gradient(circle at 16% 16%, rgba(85, 199, 255, 0.25), transparent 26%),
    linear-gradient(135deg, #07111f 0%, #0b2e5e 100%);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  color: #ffffff;
}

.contact-panel .eyebrow {
  color: var(--cyan);
}

address {
  display: grid;
  gap: 8px;
  align-content: center;
  min-width: 0;
  font-style: normal;
}

address strong {
  margin-bottom: 4px;
  color: #ffffff;
  font-size: 1.24rem;
}

address span,
address a {
  color: rgba(255, 255, 255, 0.76);
}

address a:hover {
  color: #ffffff;
}

.site-footer {
  width: min(var(--max-width), calc(100% - 44px));
  margin: 0 auto;
  padding: 26px 0 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.site-footer img {
  width: auto;
  height: 28px;
  max-width: 150px;
  object-fit: contain;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

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

@media (max-width: 1100px) {
  .hero-grid,
  .split-layout,
  .tech-grid,
  .credibility-panel,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

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

  .flow article:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 940px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 74px;
    left: 22px;
    right: 22px;
    display: grid;
    gap: 4px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    width: 100%;
  }

  .three-card-grid,
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .signal-card,
  .product-card,
  .solution-card {
    min-height: auto;
  }

  .card-index,
  .product-card::before {
    margin-bottom: 34px;
  }

  .signal-card h3 {
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  .hero-video-wrap,
  .hero-media {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}

@media (max-width: 680px) {
  .nav-shell,
  .section,
  .hero-grid,
  .site-footer {
    width: min(100% - 28px, var(--max-width));
  }

  .brand-logo {
    height: 29px;
    max-width: 158px;
  }

  .section {
    padding: 78px 0;
  }

  .hero {
    padding: 92px 0 52px;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero h1 {
    font-size: clamp(2.72rem, 12vw, 3.58rem);
    margin-bottom: 20px;
  }

  .hero-subtitle {
    margin-bottom: 14px;
  }

  .hero-support {
    margin-bottom: 18px;
  }

  .hero-visual {
    min-height: auto;
    display: grid;
    gap: 14px;
  }

  .hero-video-wrap,
  .hero-media {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  .hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .hero-video-wrap,
  .hero-media,
  .motion-frame {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 0;
    overflow: hidden;
    border-radius: var(--radius);
  }

  .motion-frame {
    aspect-ratio: 16 / 9;
  }

  .hero-video-caption {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    margin: 0;
    padding: 0 2px;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.76rem;
    font-weight: 500;
  }

  .hero-video-caption span {
    min-height: 24px;
    padding: 0 8px;
  }

  .hero-video-caption i {
    font-size: 0.82rem;
  }

  .hero-tags {
    align-items: stretch;
    margin-bottom: 22px;
  }

  .hero-tags span {
    white-space: normal;
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .tinted,
  .technology-section {
    padding-inline: 14px;
  }

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

  .flow article:not(:last-child)::after {
    display: none;
  }

  .flow span {
    margin-bottom: 38px;
  }

  .point-grid article,
  .capability-list article {
    padding-right: 18px;
  }

}

@media (max-width: 430px) {
  h1 {
    font-size: 2.72rem;
  }

  h2 {
    font-size: 2.34rem;
  }

  .hero-subtitle,
  .section-copy,
  .lead {
    font-size: 1.02rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}