:root {
  --ink: #071217;
  --ink-2: #10232b;
  --cloud: #f4fbfb;
  --surface: #ffffff;
  --surface-2: #edf7f6;
  --line: #d6e5e5;
  --muted: #60737a;
  --cyan: #18c7c2;
  --cyan-2: #7ee7e2;
  --green: #27b67a;
  --amber: #e4a244;
  --blue: #1d4ed8;
  --shadow: 0 24px 80px rgba(7, 18, 23, 0.18);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cloud);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(126, 231, 226, 0.16);
  background: rgba(7, 18, 23, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  height: 48px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: rgba(244, 251, 251, 0.82);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  outline: none;
}

.site-nav .portal-link {
  margin-left: 8px;
  background: var(--cyan);
  color: var(--ink);
}

.site-nav .portal-link:hover,
.site-nav .portal-link:focus-visible {
  background: var(--cyan-2);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(126, 231, 226, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: #fff;
  transition: transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(92svh - 78px);
  padding: 54px 0 44px;
  background:
    linear-gradient(135deg, rgba(24, 199, 194, 0.16) 0%, rgba(29, 78, 216, 0.12) 42%, rgba(7, 18, 23, 0) 68%),
    linear-gradient(180deg, #071217 0%, #10232b 100%);
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 231, 226, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 231, 226, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(500px, 1.14fr);
  gap: 52px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.86rem;
  font-weight: 900;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
}

h1 {
  max-width: 690px;
  margin-bottom: 22px;
  font-size: 4rem;
}

h2 {
  margin-bottom: 18px;
  font-size: 2.7rem;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.hero-lead {
  max-width: 610px;
  margin-bottom: 30px;
  color: rgba(244, 251, 251, 0.82);
  font-size: 1.12rem;
}

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

.hero-actions {
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid rgba(24, 199, 194, 0.28);
  outline-offset: 2px;
}

.button.primary {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 0 20px 50px rgba(24, 199, 194, 0.25);
}

.button.primary:hover {
  background: var(--cyan-2);
}

.button.secondary {
  border-color: rgba(24, 199, 194, 0.34);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.button.secondary:hover {
  border-color: var(--cyan);
  background: rgba(24, 199, 194, 0.12);
}

.button.light {
  background: #fff;
  color: var(--ink);
}

.button.wide {
  width: 100%;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 11px;
  border: 1px solid rgba(126, 231, 226, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(244, 251, 251, 0.82);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-visual {
  min-width: 0;
}

.dashboard-shell {
  border: 1px solid rgba(126, 231, 226, 0.2);
  border-radius: var(--radius);
  background: rgba(244, 251, 251, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.dashboard-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(126, 231, 226, 0.16);
  background: rgba(7, 18, 23, 0.72);
}

.dashboard-topbar div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dashboard-topbar span {
  color: rgba(244, 251, 251, 0.6);
  font-size: 0.82rem;
  font-weight: 800;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 190px;
  gap: 14px;
  padding: 14px;
}

.dashboard-nav {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 8px;
  border: 1px solid rgba(126, 231, 226, 0.12);
  border-radius: var(--radius);
  background: rgba(7, 18, 23, 0.42);
}

.dashboard-nav span {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: rgba(244, 251, 251, 0.1);
}

.dashboard-nav .active {
  background: var(--cyan);
}

.dashboard-main,
.evidence-panel {
  min-width: 0;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.metric-strip article {
  padding: 12px;
  border: 1px solid rgba(126, 231, 226, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.metric-strip small {
  display: block;
  color: rgba(244, 251, 251, 0.64);
  font-size: 0.72rem;
  font-weight: 800;
}

.metric-strip strong {
  display: block;
  color: #fff;
  font-size: 1.55rem;
}

.map-panel {
  position: relative;
  min-height: 246px;
  border: 1px solid rgba(126, 231, 226, 0.15);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(24, 199, 194, 0.08), rgba(29, 78, 216, 0.13)),
    #0a1b22;
  overflow: hidden;
}

.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 231, 226, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 231, 226, 0.08) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.9;
}

.map-panel svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.route-shadow,
.route-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.route-shadow {
  stroke: rgba(24, 199, 194, 0.16);
  stroke-width: 18;
}

.route-line {
  stroke: var(--cyan);
  stroke-width: 6;
}

.map-panel circle {
  fill: var(--cloud);
  stroke: var(--cyan);
  stroke-width: 5;
}

.map-card {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 210px;
  padding: 14px;
  border: 1px solid rgba(126, 231, 226, 0.2);
  border-radius: var(--radius);
  background: rgba(7, 18, 23, 0.82);
}

.map-card span,
.map-card small {
  display: block;
  color: rgba(244, 251, 251, 0.64);
  font-size: 0.78rem;
  font-weight: 800;
}

.map-card strong {
  display: block;
  margin: 3px 0;
  color: #fff;
}

.event-stream {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.event-stream span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(126, 231, 226, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(244, 251, 251, 0.78);
  font-size: 0.82rem;
  font-weight: 700;
}

.event-stream b {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
}

.evidence-panel {
  display: grid;
  gap: 10px;
  align-content: start;
}

.evidence-panel article {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(126, 231, 226, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.evidence-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(24, 199, 194, 0.88), rgba(39, 182, 122, 0.76)),
    var(--cyan);
}

.evidence-icon.camera {
  background:
    linear-gradient(135deg, rgba(228, 162, 68, 0.95), rgba(24, 199, 194, 0.76)),
    var(--amber);
}

.evidence-icon.check {
  background:
    linear-gradient(135deg, rgba(39, 182, 122, 0.95), rgba(29, 78, 216, 0.72)),
    var(--green);
}

.evidence-panel strong,
.evidence-panel small {
  display: block;
}

.evidence-panel strong {
  color: #fff;
  font-size: 0.9rem;
}

.evidence-panel small {
  color: rgba(244, 251, 251, 0.58);
  font-size: 0.76rem;
}

.section {
  padding: 92px 0;
}

.section-heading {
  max-width: 830px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow),
.product-layout > div > p,
.contact-copy p {
  color: var(--muted);
  font-size: 1.06rem;
}

.section-heading.compact {
  max-width: 720px;
}

.problem-section {
  background: var(--surface);
}

.problem-grid,
.feature-grid,
.case-grid {
  display: grid;
  gap: 16px;
}

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

.problem-grid article,
.feature-grid article,
.case-grid article,
.product-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.problem-grid article {
  min-height: 250px;
  padding: 26px;
}

.problem-grid span,
.benefit-grid span,
.service-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-bottom: 18px;
  padding: 6px 10px;
  border-radius: var(--radius);
  background: rgba(24, 199, 194, 0.11);
  color: #046d70;
  font-size: 0.78rem;
  font-weight: 900;
}

.problem-grid p,
.feature-grid p,
.case-grid p,
.benefit-grid p,
.product-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.solution-section,
.benefits-section {
  background:
    linear-gradient(180deg, rgba(24, 199, 194, 0.08), rgba(244, 251, 251, 0)),
    var(--cloud);
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.75fr);
  gap: 58px;
  align-items: center;
}

.control-layer {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(24, 199, 194, 0.1), rgba(29, 78, 216, 0.08)),
    var(--surface);
  box-shadow: 0 18px 55px rgba(7, 18, 23, 0.08);
}

.control-layer::before,
.control-layer::after {
  content: "";
  position: absolute;
  inset: 50% 42px auto;
  height: 1px;
  background: var(--line);
}

.control-layer::after {
  inset: 42px auto 42px 50%;
  width: 1px;
  height: auto;
}

.layer-core,
.layer-node {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 14px 40px rgba(7, 18, 23, 0.08);
}

.layer-core {
  inset: 50% auto auto 50%;
  width: 190px;
  min-height: 156px;
  padding: 18px;
  transform: translate(-50%, -50%);
  text-align: center;
}

.layer-core strong,
.layer-core span {
  display: block;
}

.layer-core strong {
  margin-top: 8px;
  font-size: 1.05rem;
}

.layer-core span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.layer-node {
  min-width: 128px;
  min-height: 48px;
  padding: 10px 14px;
  color: var(--ink-2);
  font-weight: 900;
}

.layer-node.top {
  top: 34px;
  left: 50%;
  transform: translateX(-50%);
}

.layer-node.bottom {
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
}

.layer-node.left {
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
}

.layer-node.right {
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
}

.product-section {
  background: var(--ink);
  color: #fff;
}

.product-section .eyebrow {
  color: var(--cyan-2);
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.75fr);
  gap: 46px;
  align-items: center;
}

.product-layout p {
  color: rgba(244, 251, 251, 0.76);
}

.product-card {
  padding: 26px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(126, 231, 226, 0.18);
}

.product-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
}

.product-card div {
  padding: 12px;
  border: 1px solid rgba(126, 231, 226, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.product-card dt {
  color: var(--cyan-2);
  font-weight: 900;
}

.product-card dd {
  margin: 0;
  color: rgba(244, 251, 251, 0.72);
  font-size: 0.86rem;
}

.features-section {
  background: var(--surface);
}

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

.feature-grid article {
  min-height: 210px;
  padding: 24px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.benefit-grid article {
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.use-cases-section {
  background: var(--surface);
}

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

.case-grid article {
  min-height: 190px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(24, 199, 194, 0.08), rgba(255, 255, 255, 0)),
    var(--surface);
}

.demo-cta {
  padding: 72px 0;
  background: var(--ink);
  color: #fff;
}

.cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border: 1px solid rgba(126, 231, 226, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(24, 199, 194, 0.18), rgba(29, 78, 216, 0.12));
}

.cta-box h2 {
  margin-bottom: 10px;
}

.cta-box p {
  max-width: 720px;
  margin: 0;
  color: rgba(244, 251, 251, 0.76);
}

.contact-section {
  background: var(--cloud);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.72fr);
  gap: 52px;
  align-items: start;
}

.contact-copy {
  max-width: 680px;
}

.contact-details {
  display: grid;
  gap: 8px;
  margin-top: 26px;
}

.contact-details a {
  color: #046d70;
  font-weight: 900;
  text-decoration: none;
}

.contact-details span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  box-shadow: 0 18px 55px rgba(7, 18, 23, 0.08);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--ink-2);
  font-size: 0.9rem;
  font-weight: 900;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfefe;
  color: var(--ink);
  outline: none;
}

.contact-form input {
  min-height: 46px;
  padding: 10px 12px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 132px;
  padding: 12px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(24, 199, 194, 0.14);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid rgba(126, 231, 226, 0.14);
  background: var(--ink);
  color: #fff;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.footer-inner p {
  margin: 0;
  color: rgba(244, 251, 251, 0.72);
}

.footer-inner a:last-child {
  color: var(--cyan-2);
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 1080px) {
  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .hero-grid,
  .solution-layout,
  .product-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 36px;
  }

  .dashboard-grid {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .evidence-panel {
    grid-column: 2;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    min-height: 68px;
    padding: 0 14px;
  }

  .brand img {
    height: 42px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 68px 14px auto 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid rgba(126, 231, 226, 0.18);
    border-radius: var(--radius);
    background: rgba(7, 18, 23, 0.96);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    min-height: 46px;
    padding: 12px;
  }

  .site-nav .portal-link {
    margin-left: 0;
  }

  .hero {
    min-height: auto;
    padding: 34px 0 28px;
  }

  h1 {
    font-size: 2.42rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-lead,
  .section-heading p:not(.eyebrow),
  .product-layout > div > p,
  .contact-copy p {
    font-size: 1rem;
  }

  .hero-actions,
  .product-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .trust-row {
    display: none;
  }

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

  .dashboard-nav {
    display: none;
  }

  .metric-strip {
    grid-template-columns: 1fr;
  }

  .map-panel {
    min-height: 220px;
  }

  .map-card {
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
  }

  .evidence-panel {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 0;
  }

  .problem-grid,
  .feature-grid,
  .case-grid,
  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .problem-grid article,
  .feature-grid article,
  .case-grid article,
  .benefit-grid article {
    min-height: auto;
  }

  .control-layer {
    min-height: 360px;
  }

  .layer-node {
    min-width: 104px;
    font-size: 0.86rem;
  }

  .layer-node.left {
    left: 14px;
  }

  .layer-node.right {
    right: 14px;
  }

  .layer-core {
    width: 160px;
    min-height: 138px;
  }

  .product-card dl,
  .cta-box,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 20px;
  }
}

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