:root {
  --ink-950: #050b14;
  --ink-900: #07111f;
  --ink-850: #0a1627;
  --ink-800: #0d1b2e;
  --ink-700: #14243a;
  --slate-600: #526176;
  --slate-500: #718096;
  --slate-400: #96a3b5;
  --slate-300: #bcc6d2;
  --paper: #f4f7f8;
  --white: #ffffff;
  --cyan: #69f3ff;
  --cyan-strong: #21dff0;
  --teal: #38d8bd;
  --violet: #8d7cff;
  --lime: #b8ff73;
  --line-dark: rgba(255, 255, 255, 0.1);
  --line-light: rgba(7, 17, 31, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --container: min(1180px, calc(100vw - 40px));
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--ink-900);
  color: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

::selection {
  background: rgba(105, 243, 255, 0.28);
  color: var(--white);
}

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

button,
input,
textarea {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--cyan);
  color: var(--ink-950);
  padding: 10px 14px;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 118px 0;
  overflow: clip;
}

.section-light {
  background: var(--paper);
  color: var(--ink-900);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(5, 11, 20, 0.82);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 38px;
  height: 38px;
}

.brand-type {
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.045em;
}

.brand-type span {
  color: var(--cyan);
}

.brand-suffix {
  margin-left: -4px;
  padding-left: 9px;
  border-left: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--slate-400);
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.primary-nav a {
  position: relative;
  color: #c7d0dd;
  font-size: 14px;
  font-weight: 650;
  transition: color 0.2s ease;
}

.primary-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--white);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  border: 1px solid rgba(105, 243, 255, 0.42);
  border-radius: 999px;
  padding: 11px 17px;
  color: var(--white) !important;
  background: rgba(105, 243, 255, 0.06);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  border-color: var(--cyan);
  background: rgba(105, 243, 255, 0.12);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--white);
  transition: transform 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

.hero {
  min-height: 940px;
  padding-top: 175px;
  padding-bottom: 70px;
  background:
    radial-gradient(circle at 14% 24%, rgba(58, 213, 196, 0.11), transparent 27%),
    radial-gradient(circle at 82% 16%, rgba(141, 124, 255, 0.16), transparent 31%),
    linear-gradient(180deg, #050b14 0%, #07111f 58%, #0a1627 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(12px);
  pointer-events: none;
}

.hero-orb-one {
  top: 190px;
  right: 10%;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(105, 243, 255, 0.22);
  box-shadow: inset 0 0 90px rgba(105, 243, 255, 0.08), 0 0 120px rgba(105, 243, 255, 0.07);
}

.hero-orb-two {
  top: 450px;
  left: -140px;
  width: 320px;
  height: 320px;
  background: rgba(141, 124, 255, 0.08);
  filter: blur(80px);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.91fr) minmax(520px, 1.09fr);
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 23px;
  color: #aeb9c8;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow-dark {
  color: #546174;
}

.eyebrow-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(105, 243, 255, 0.09), 0 0 22px rgba(105, 243, 255, 0.75);
}

.hero h1 {
  margin-bottom: 28px;
  font-size: clamp(58px, 6.4vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.068em;
  font-weight: 720;
}

.hero h1 span {
  background: linear-gradient(92deg, var(--cyan) 4%, var(--teal) 47%, #ae9eff 92%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 34px;
  color: #aeb9c8;
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 21px;
  font-size: 14px;
  font-weight: 760;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.button-primary {
  background: linear-gradient(110deg, var(--cyan), #4edbd3 66%, #83f2c7);
  color: var(--ink-950);
  box-shadow: 0 12px 34px rgba(62, 222, 221, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 16px 42px rgba(62, 222, 221, 0.34);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(105, 243, 255, 0.46);
  background: rgba(105, 243, 255, 0.07);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
  margin-top: 50px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.hero-proof div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hero-proof strong {
  color: #eef4f8;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.hero-proof span {
  color: #77869b;
  font-size: 11px;
}

.intelligence-panel {
  position: relative;
  isolation: isolate;
  border: 1px solid rgba(137, 232, 255, 0.17);
  border-radius: 28px;
  padding: 20px;
  background: linear-gradient(145deg, rgba(18, 34, 56, 0.85), rgba(7, 16, 28, 0.89));
  box-shadow: 0 35px 110px rgba(0, 0, 0, 0.42), inset 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.intelligence-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -2;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(105, 243, 255, 0.16), transparent 36%, transparent 70%, rgba(141, 124, 255, 0.16));
}

.intelligence-panel::after {
  content: "";
  position: absolute;
  top: 10%;
  right: -13%;
  z-index: -3;
  width: 55%;
  height: 55%;
  border-radius: 50%;
  background: rgba(105, 243, 255, 0.1);
  filter: blur(70px);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 2px 4px 17px;
}

.panel-kicker {
  display: block;
  margin-bottom: 4px;
  color: #7f8da2;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.panel-header h2 {
  margin: 0;
  font-size: 19px;
  letter-spacing: -0.035em;
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(56, 216, 189, 0.2);
  border-radius: 999px;
  padding: 7px 10px;
  color: #b9f5e8;
  background: rgba(56, 216, 189, 0.06);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.04em;
}

.live-status span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 14px var(--teal);
  animation: pulse-status 2s ease-in-out infinite;
}

.traffic-viewport {
  position: relative;
  overflow: hidden;
  min-height: 456px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  background: #07111e;
}

.traffic-viewport::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(105, 243, 255, 0.025), transparent 30%, rgba(141, 124, 255, 0.035));
}

.traffic-map {
  width: 100%;
  height: 456px;
}

.map-grid path {
  fill: none;
  stroke: rgba(120, 160, 190, 0.18);
  stroke-width: 1;
}

.lane-lines path {
  fill: none;
  stroke: rgba(219, 234, 244, 0.47);
  stroke-width: 1.25;
  stroke-dasharray: 14 16;
}

.lane-lines .secondary {
  stroke: rgba(219, 234, 244, 0.2);
  stroke-dasharray: 7 11;
}

.crosswalk path {
  fill: none;
  stroke: rgba(225, 235, 245, 0.42);
  stroke-width: 4;
}

.context-labels rect {
  fill: rgba(7, 17, 31, 0.86);
  stroke: rgba(105, 243, 255, 0.17);
}

.context-labels text {
  fill: #8da0b4;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.trajectory {
  fill: none;
  stroke-linecap: round;
  stroke-width: 2;
  stroke-dasharray: 9 8;
  opacity: 0.55;
  animation: route-dash 16s linear infinite;
}

.trajectory-one {
  stroke: #69f3ff;
}

.trajectory-two {
  stroke: #8d7cff;
  animation-direction: reverse;
}

.detection-pulse rect {
  fill: rgba(105, 243, 255, 0.025);
  stroke: rgba(105, 243, 255, 0.45);
  stroke-width: 1.4;
  animation: detection-flicker 3.4s ease-in-out infinite;
}

.detection-pulse path {
  fill: none;
  stroke: #69f3ff;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.pedestrian-cluster {
  fill: #38d8bd;
  stroke: #38d8bd;
  stroke-linecap: round;
  opacity: 0.8;
}

.metric-chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 132px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  padding: 9px 11px;
  background: rgba(5, 12, 22, 0.86);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.metric-chip-one {
  top: 17px;
  right: 18px;
}

.metric-chip-two {
  top: 154px;
  left: 17px;
}

.metric-chip-three {
  right: 20px;
  bottom: 21px;
}

.metric-icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.metric-cyan {
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(105, 243, 255, 0.9);
}

.metric-violet {
  background: var(--violet);
  box-shadow: 0 0 14px rgba(141, 124, 255, 0.9);
}

.metric-green {
  background: var(--teal);
  box-shadow: 0 0 14px rgba(56, 216, 189, 0.9);
}

.metric-chip div {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.metric-chip small {
  color: #728198;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-chip strong {
  color: #edf8fb;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 650;
}

.event-console {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 2px 4px 0;
  color: #76869c;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
}

.event-line {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-command {
  margin-right: 9px;
  color: var(--cyan);
}

.event-badge {
  border: 1px solid rgba(56, 216, 189, 0.2);
  border-radius: 999px;
  padding: 5px 8px;
  color: #9be8d9;
}

.signal-row {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 72px;
  color: #718198;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-row i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(105, 243, 255, 0.65);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 58px;
}

.section-heading h2,
.security-copy h2,
.about-copy h2,
.contact-copy h2 {
  margin-bottom: 20px;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.058em;
  font-weight: 720;
}

.section-heading p,
.security-copy > p,
.about-copy p,
.contact-copy p {
  color: inherit;
  opacity: 0.7;
  font-size: 17px;
  line-height: 1.75;
}

.split-heading {
  max-width: none;
  display: grid;
  grid-template-columns: 1.1fr 0.8fr;
  align-items: end;
  gap: 90px;
}

.split-heading p {
  margin-bottom: 4px;
}

.centered {
  max-width: 810px;
  margin-inline: auto;
  text-align: center;
}

.centered .eyebrow {
  justify-content: center;
}

.platform-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 405px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  padding: 31px;
  background: rgba(255, 255, 255, 0.67);
  box-shadow: 0 18px 50px rgba(13, 27, 46, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(31, 198, 213, 0.3);
  box-shadow: 0 24px 70px rgba(13, 27, 46, 0.1);
}

.feature-card-large {
  background:
    radial-gradient(circle at 86% 18%, rgba(105, 243, 255, 0.38), transparent 26%),
    linear-gradient(150deg, #071420, #0d2434 70%, #153547);
  color: var(--white);
  border-color: rgba(105, 243, 255, 0.18);
}

.feature-card-large::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -110px;
  width: 270px;
  height: 270px;
  border: 1px solid rgba(105, 243, 255, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(105, 243, 255, 0.025), 0 0 0 62px rgba(105, 243, 255, 0.018);
}

.card-index {
  position: absolute;
  top: 22px;
  right: 24px;
  color: rgba(7, 17, 31, 0.32);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
}

.feature-card-large .card-index {
  color: rgba(255, 255, 255, 0.34);
}

.feature-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 58px;
  border: 1px solid rgba(14, 97, 113, 0.15);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(105, 243, 255, 0.16), rgba(141, 124, 255, 0.09));
}

.feature-icon svg {
  width: 28px;
  fill: none;
  stroke: #087e90;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card-large .feature-icon {
  border-color: rgba(105, 243, 255, 0.18);
  background: rgba(105, 243, 255, 0.07);
}

.feature-card-large .feature-icon svg {
  stroke: var(--cyan);
}

.feature-card h3 {
  position: relative;
  z-index: 1;
  margin-bottom: 14px;
  font-size: 25px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.feature-card p {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
  color: #667385;
  font-size: 14px;
  line-height: 1.72;
}

.feature-card-large p {
  max-width: 92%;
  color: #a7b5c5;
}

.mini-spec {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  color: #7d90a5;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-spec strong {
  color: var(--cyan);
  font-size: 10px;
}

.architecture-section {
  background:
    radial-gradient(circle at 50% 45%, rgba(56, 216, 189, 0.07), transparent 35%),
    linear-gradient(180deg, var(--ink-900), #06101d);
}

.architecture-flow {
  display: grid;
  grid-template-columns: 1fr 30px 1fr 30px 1.1fr 30px 1fr 30px 1fr;
  align-items: stretch;
}

.flow-step {
  position: relative;
  min-height: 290px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: 18px;
  padding: 24px 20px 20px;
  background: rgba(255, 255, 255, 0.025);
}

.flow-step-accent {
  border-color: rgba(105, 243, 255, 0.27);
  background: linear-gradient(160deg, rgba(105, 243, 255, 0.08), rgba(141, 124, 255, 0.04));
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.22);
}

.flow-number {
  position: absolute;
  top: 18px;
  right: 18px;
  color: #68788f;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
}

.flow-symbol {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 35px;
  border: 1px solid rgba(105, 243, 255, 0.14);
  border-radius: 15px;
  background: rgba(105, 243, 255, 0.04);
}

.flow-symbol > span {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
}

.camera-symbol {
  border: 1.5px solid var(--cyan);
  border-radius: 6px;
}

.camera-symbol::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 7px;
  width: 7px;
  height: 7px;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
}

.camera-symbol::after {
  content: "";
  position: absolute;
  top: 6px;
  right: -5px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid var(--cyan);
}

.stream-symbol::before,
.stream-symbol::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 6px;
  border: 1.5px solid var(--cyan);
  border-radius: 999px;
}

.stream-symbol::before {
  top: 4px;
  box-shadow: 0 10px 0 -1.5px var(--ink-900), 0 10px 0 0 var(--cyan);
}

.stream-symbol::after {
  top: 9px;
  width: 7px;
  height: 7px;
  border: 0;
  background: var(--cyan);
  box-shadow: 11px 0 0 rgba(105, 243, 255, 0.55), 22px 0 0 rgba(105, 243, 255, 0.25);
}

.shield-symbol {
  border: 1.5px solid var(--cyan);
  border-radius: 12px 12px 15px 15px;
  clip-path: polygon(50% 0, 100% 18%, 88% 78%, 50% 100%, 12% 78%, 0 18%);
}

.shield-symbol::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 8px;
  width: 7px;
  height: 9px;
  border: 1.5px solid var(--cyan);
  border-radius: 5px 5px 3px 3px;
}

.ai-symbol::before,
.ai-symbol::after {
  content: "";
  position: absolute;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
}

.ai-symbol::before {
  inset: 2px;
}

.ai-symbol::after {
  inset: 8px;
  background: var(--cyan);
}

.data-symbol {
  border: 1.5px solid var(--cyan);
  border-radius: 4px;
}

.data-symbol::before,
.data-symbol::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  height: 1.5px;
  background: var(--cyan);
}

.data-symbol::before {
  top: 7px;
  box-shadow: 0 5px 0 var(--cyan), 0 10px 0 var(--cyan);
}

.flow-step h3 {
  margin-bottom: 11px;
  font-size: 19px;
  letter-spacing: -0.035em;
}

.flow-step p {
  margin-bottom: 24px;
  color: #8695a8;
  font-size: 12px;
  line-height: 1.65;
}

.flow-tag {
  margin-top: auto;
  color: #64758b;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-step-accent .flow-tag {
  color: var(--cyan);
}

.flow-connector {
  position: relative;
  display: grid;
  place-items: center;
}

.flow-connector::before {
  content: "";
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(105, 243, 255, 0.1), rgba(105, 243, 255, 0.7), rgba(105, 243, 255, 0.1));
}

.flow-connector span {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: connector-travel 2.8s linear infinite;
}

.architecture-note {
  max-width: 920px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin: 32px auto 0;
  border: 1px solid rgba(105, 243, 255, 0.13);
  border-radius: 14px;
  padding: 16px 18px;
  background: rgba(105, 243, 255, 0.035);
  color: #8797ab;
  font-size: 12px;
}

.architecture-note p {
  margin: 0;
}

.architecture-note strong {
  color: #dffcff;
}

.note-pulse {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(105, 243, 255, 0.9);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.capability-card {
  position: relative;
  min-height: 370px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  padding: 29px;
  background: rgba(255, 255, 255, 0.7);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.capability-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(13, 27, 46, 0.09);
}

.capability-card-gradient {
  background: linear-gradient(145deg, #0b1a2c, #0c2834 66%, #124150);
  color: var(--white);
  border-color: rgba(105, 243, 255, 0.17);
}

.capability-kicker {
  margin-bottom: 30px;
  color: #168c99;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.capability-card-gradient .capability-kicker {
  color: var(--cyan);
}

.capability-card h3 {
  margin-bottom: 13px;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.capability-card p {
  margin-bottom: 25px;
  color: #667385;
  font-size: 13px;
  line-height: 1.7;
}

.capability-card-gradient p {
  color: #9fb1c0;
}

.capability-visual,
.class-chips,
.behavior-chart,
.trajectory-card,
.format-row,
.scale-nodes {
  margin-top: auto;
}

.visual-detect {
  position: relative;
  height: 94px;
  overflow: hidden;
  border: 1px solid rgba(7, 17, 31, 0.08);
  border-radius: 14px;
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(7, 17, 31, 0.05) 50%, transparent 50.5%),
    linear-gradient(rgba(7, 17, 31, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 100% 24px;
}

.visual-detect::before {
  content: "";
  position: absolute;
  top: 43px;
  left: 8%;
  right: 8%;
  border-top: 1px dashed rgba(8, 126, 144, 0.25);
}

.visual-detect span {
  position: absolute;
  top: 35px;
  width: 17px;
  height: 10px;
  border-radius: 3px;
  background: #94a3b3;
}

.visual-detect span:nth-child(1) { left: 12%; }
.visual-detect span:nth-child(2) { left: 43%; background: var(--cyan-strong); box-shadow: 0 0 16px rgba(33, 223, 240, 0.45); }
.visual-detect span:nth-child(3) { right: 13%; }

.visual-detect i {
  position: absolute;
  top: 20px;
  left: 38%;
  width: 50px;
  height: 42px;
  border: 1px solid #12a0ae;
  border-radius: 8px;
}

.visual-detect i::before,
.visual-detect i::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-color: #12a0ae;
}

.visual-detect i::before {
  top: 3px;
  left: 3px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.visual-detect i::after {
  right: 3px;
  bottom: 3px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.class-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.class-chips span,
.format-row span {
  border: 1px solid rgba(7, 17, 31, 0.11);
  border-radius: 999px;
  padding: 7px 10px;
  color: #526174;
  background: rgba(255, 255, 255, 0.72);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.07em;
}

.class-chips span:first-child {
  border-color: rgba(18, 160, 174, 0.32);
  color: #087e90;
  background: rgba(105, 243, 255, 0.14);
}

.behavior-chart {
  height: 96px;
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 0 8px 5px;
  border-bottom: 1px solid rgba(7, 17, 31, 0.1);
}

.behavior-chart span {
  flex: 1;
  height: var(--h);
  min-width: 14px;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, rgba(33, 223, 240, 0.88), rgba(33, 223, 240, 0.15));
}

.trajectory-card {
  overflow: hidden;
  border: 1px solid rgba(7, 17, 31, 0.08);
  border-radius: 14px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.58);
}

.trajectory-card svg {
  width: 100%;
}

.trajectory-card path {
  fill: none;
  stroke: #16a6b6;
  stroke-width: 2;
  stroke-dasharray: 5 5;
}

.trajectory-card circle {
  fill: var(--paper);
  stroke: #16a6b6;
  stroke-width: 2;
}

.format-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.scale-nodes {
  position: relative;
  height: 95px;
}

.scale-nodes span {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: #0b2433;
  box-shadow: 0 0 14px rgba(105, 243, 255, 0.35);
}

.scale-nodes span:nth-child(1) { left: 6%; top: 44%; }
.scale-nodes span:nth-child(2) { left: 28%; top: 13%; }
.scale-nodes span:nth-child(3) { left: 49%; top: 54%; }
.scale-nodes span:nth-child(4) { left: 72%; top: 17%; }
.scale-nodes span:nth-child(5) { right: 3%; top: 55%; }

.scale-nodes i,
.scale-nodes b {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(105, 243, 255, 0.65), transparent);
  transform-origin: left;
}

.scale-nodes i { left: 9%; top: 50%; width: 78%; transform: rotate(-3deg); }
.scale-nodes b { left: 25%; top: 38%; width: 56%; transform: rotate(18deg); }

.security-section {
  background:
    radial-gradient(circle at 72% 42%, rgba(105, 243, 255, 0.09), transparent 30%),
    linear-gradient(155deg, #050b14, #071522 54%, #081a28);
}

.security-glow {
  position: absolute;
  top: 15%;
  right: 8%;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(105, 243, 255, 0.09);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(105, 243, 255, 0.018), 0 0 0 92px rgba(105, 243, 255, 0.012);
  filter: blur(0.3px);
}

.security-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 95px;
  align-items: center;
}

.security-copy h2 {
  max-width: 650px;
}

.security-copy > p {
  max-width: 650px;
  color: #9aa8ba;
  opacity: 1;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #c2ccda;
  font-size: 13px;
}

.check-list li span {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  border: 1px solid rgba(105, 243, 255, 0.31);
  border-radius: 50%;
  background: rgba(105, 243, 255, 0.05);
}

.check-list li span::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 5px;
  width: 6px;
  height: 3px;
  border-left: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(-45deg);
}

.trust-boundary {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(105, 243, 255, 0.18);
  border-radius: 28px;
  padding: 20px;
  background: linear-gradient(145deg, rgba(13, 31, 50, 0.84), rgba(5, 14, 25, 0.92));
  box-shadow: 0 35px 90px rgba(0, 0, 0, 0.34);
}

.trust-boundary::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(105, 243, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 243, 255, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 47%, black, transparent 76%);
}

.boundary-header,
.boundary-footer,
.boundary-modules,
.boundary-core {
  position: relative;
  z-index: 1;
}

.boundary-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 3px 17px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
}

.boundary-header span {
  color: #718298;
  letter-spacing: 0.13em;
}

.boundary-header strong {
  color: #a8ecdf;
  font-weight: 600;
}

.boundary-core {
  min-height: 300px;
  display: grid;
  place-items: center;
}

.core-ring {
  position: absolute;
  border: 1px solid rgba(105, 243, 255, 0.18);
  border-radius: 50%;
}

.ring-one {
  width: 220px;
  height: 220px;
  box-shadow: 0 0 70px rgba(105, 243, 255, 0.06);
  animation: ring-spin 22s linear infinite;
}

.ring-one::before,
.ring-one::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.ring-one::before { top: 8px; left: 50%; }
.ring-one::after { bottom: 26px; left: 12px; }

.ring-two {
  width: 154px;
  height: 154px;
  border-style: dashed;
  border-color: rgba(141, 124, 255, 0.3);
  animation: ring-spin 17s linear infinite reverse;
}

.core-lock {
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(105, 243, 255, 0.28);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(105, 243, 255, 0.12), rgba(141, 124, 255, 0.09));
  box-shadow: 0 0 45px rgba(105, 243, 255, 0.12);
}

.core-lock svg {
  width: 40px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.core-label {
  position: absolute;
  bottom: 36px;
  color: #7c8da3;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.boundary-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.boundary-modules div {
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 13px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.boundary-modules span {
  display: block;
  margin-bottom: 12px;
  color: #52657a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
}

.boundary-modules strong,
.boundary-modules small {
  display: block;
}

.boundary-modules strong {
  margin-bottom: 2px;
  color: #d9f8fb;
  font-size: 11px;
}

.boundary-modules small {
  color: #6f8095;
  font-size: 8px;
}

.boundary-footer {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 13px;
  border: 1px solid rgba(56, 216, 189, 0.12);
  border-radius: 10px;
  padding: 11px 13px;
  color: #71869a;
  background: rgba(56, 216, 189, 0.025);
  font-size: 9px;
}

.shield-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
}

.use-cases-section {
  padding-bottom: 105px;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.use-case {
  min-height: 255px;
  padding: 28px 26px 30px;
  border-right: 1px solid var(--line-light);
}

.use-case:last-child {
  border-right: 0;
}

.use-case > span {
  display: block;
  margin-bottom: 55px;
  color: #198c98;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
}

.use-case h3 {
  margin-bottom: 12px;
  font-size: 20px;
  letter-spacing: -0.035em;
}

.use-case p {
  margin-bottom: 0;
  color: #697587;
  font-size: 12px;
  line-height: 1.68;
}

.about-section {
  background: linear-gradient(160deg, #07111f, #091827);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 100px;
  align-items: center;
}

.about-visual {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(105, 243, 255, 0.12);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 50%, rgba(105, 243, 255, 0.09), transparent 28%), rgba(255, 255, 255, 0.018);
}

.about-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(105, 243, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 243, 255, 0.04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
}

.about-center {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(105, 243, 255, 0.28);
  border-radius: 50%;
  background: rgba(7, 17, 31, 0.8);
  box-shadow: 0 0 80px rgba(105, 243, 255, 0.09), 0 0 0 28px rgba(105, 243, 255, 0.025), 0 0 0 60px rgba(105, 243, 255, 0.014);
  transform: translate(-50%, -50%);
}

.about-center svg {
  width: 45px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.2;
  stroke-linecap: round;
}

.about-center strong {
  position: absolute;
  bottom: 25px;
  color: #c5f9fb;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.about-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 9px 12px;
  background: rgba(5, 13, 23, 0.76);
  color: #9baabd;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 8px;
  text-transform: uppercase;
}

.about-node span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(105, 243, 255, 0.8);
}

.node-one { top: 15%; left: 12%; }
.node-two { top: 30%; right: 8%; }
.node-three { bottom: 15%; left: 18%; }

.about-node::after {
  content: "";
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, rgba(105, 243, 255, 0.65), transparent);
  transform-origin: left;
}

.node-one::after { width: 150px; left: 100%; top: 50%; transform: rotate(24deg); }
.node-two::after { width: 135px; right: 100%; top: 50%; transform: rotate(-18deg); transform-origin: right; }
.node-three::after { width: 145px; left: 100%; top: 50%; transform: rotate(-24deg); }

.about-copy p {
  color: #96a5b7;
  opacity: 1;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 13px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 750;
}

.text-link span {
  transition: transform 0.2s ease;
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(5px);
}

.contact-section {
  background: var(--paper);
  color: var(--ink-900);
  padding-top: 0;
}

.contact-shell {
  position: relative;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 70px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 64px;
  background:
    radial-gradient(circle at 12% 14%, rgba(105, 243, 255, 0.13), transparent 26%),
    linear-gradient(145deg, #07111f, #0b1c2e 74%, #0e2c3c);
  color: var(--white);
  box-shadow: 0 30px 90px rgba(7, 17, 31, 0.18);
}

.contact-shell::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -150px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(105, 243, 255, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(105, 243, 255, 0.018), 0 0 0 84px rgba(105, 243, 255, 0.012);
}

.contact-copy,
.contact-form {
  position: relative;
  z-index: 1;
}

.contact-copy h2 {
  font-size: clamp(40px, 4.7vw, 60px);
}

.contact-copy p {
  color: #9eacbd;
  opacity: 1;
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 30px;
}

.contact-points span {
  border: 1px solid rgba(105, 243, 255, 0.15);
  border-radius: 999px;
  padding: 7px 10px;
  color: #91a7b8;
  background: rgba(105, 243, 255, 0.035);
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.contact-form {
  display: grid;
  gap: 15px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.contact-form label {
  display: grid;
  gap: 7px;
}

.contact-form label > span {
  color: #90a0b4;
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 12px;
  outline: none;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--white);
  font-size: 13px;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #627187;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(105, 243, 255, 0.52);
  background: rgba(105, 243, 255, 0.055);
  box-shadow: 0 0 0 3px rgba(105, 243, 255, 0.06);
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 4px;
}

.form-footer p {
  margin: 0;
  color: #66778d;
  font-size: 9px;
  text-align: right;
}

.form-footer p.is-success {
  color: #9ee8da;
}

.site-footer {
  padding: 50px 0;
  background: #050b14;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr;
  gap: 60px;
  align-items: end;
}

.footer-brand {
  margin-bottom: 15px;
}

.footer-grid > div:first-child > p {
  margin: 0;
  color: #66768a;
  font-size: 12px;
}

.footer-grid nav {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 8px 30px;
}

.footer-grid nav a {
  color: #7c8b9e;
  font-size: 11px;
  transition: color 0.2s ease;
}

.footer-grid nav a:hover,
.footer-grid nav a:focus-visible {
  color: var(--cyan);
}

.footer-meta {
  text-align: right;
}

.footer-meta p {
  margin: 2px 0;
  color: #5f6f82;
  font-size: 10px;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.75s cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

@keyframes pulse-status {
  0%, 100% { opacity: 0.45; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

@keyframes route-dash {
  to { stroke-dashoffset: -170; }
}

@keyframes detection-flicker {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes connector-travel {
  from { transform: translateX(-12px); opacity: 0; }
  15%, 85% { opacity: 1; }
  to { transform: translateX(12px); opacity: 0; }
}

@keyframes ring-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1120px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .hero-copy {
    max-width: 800px;
  }

  .intelligence-panel {
    max-width: 760px;
    width: 100%;
    margin-inline: auto;
  }

  .hero {
    min-height: auto;
  }

  .architecture-flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
  }

  .flow-connector {
    display: none;
  }

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

  .feature-card-large {
    grid-row: span 2;
  }

  .security-grid,
  .about-grid,
  .contact-shell {
    gap: 55px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 74px;
  }

  .section {
    padding: 90px 0;
  }

  .nav-toggle {
    display: block;
    z-index: 3;
  }

  .primary-nav {
    position: fixed;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 10px;
    padding: 100px 24px 40px;
    background: rgba(5, 11, 20, 0.97);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.32s ease, visibility 0.32s ease;
  }

  .primary-nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .primary-nav a {
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px 4px;
    font-size: 24px;
    letter-spacing: -0.03em;
  }

  .primary-nav a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    margin-top: 15px;
    border-radius: 14px;
    text-align: center;
    font-size: 16px !important;
  }

  .hero {
    padding-top: 135px;
  }

  .split-heading,
  .security-grid,
  .about-grid,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .split-heading {
    gap: 16px;
  }

  .platform-grid,
  .capability-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-card-large {
    grid-column: span 2;
    grid-row: auto;
  }

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

  .flow-step:last-child {
    grid-column: span 2;
  }

  .use-case-grid {
    grid-template-columns: 1fr 1fr;
  }

  .use-case:nth-child(2) {
    border-right: 0;
  }

  .use-case:nth-child(-n+2) {
    border-bottom: 1px solid var(--line-light);
  }

  .about-visual {
    min-height: 460px;
  }

  .contact-shell {
    padding: 48px;
  }

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

  .footer-meta {
    grid-column: span 2;
    text-align: left;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 28px, 1180px);
  }

  .brand-suffix {
    display: none;
  }

  .section {
    padding: 76px 0;
  }

  .hero {
    padding-top: 120px;
    padding-bottom: 54px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 68px);
  }

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

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

  .button {
    width: 100%;
  }

  .hero-proof {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero-proof div {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .intelligence-panel {
    padding: 12px;
    border-radius: 20px;
  }

  .panel-header {
    align-items: flex-start;
  }

  .live-status {
    font-size: 8px;
  }

  .traffic-viewport,
  .traffic-map {
    min-height: 360px;
    height: 360px;
  }

  .metric-chip {
    min-width: 116px;
    padding: 8px 9px;
  }

  .metric-chip-two {
    top: 126px;
  }

  .event-console {
    grid-template-columns: auto 1fr;
  }

  .event-badge {
    display: none;
  }

  .signal-row {
    justify-content: flex-start;
    margin-top: 50px;
  }

  .section-heading h2,
  .security-copy h2,
  .about-copy h2,
  .contact-copy h2 {
    font-size: 42px;
  }

  .platform-grid,
  .capability-grid,
  .architecture-flow,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-large,
  .flow-step:last-child {
    grid-column: auto;
  }

  .feature-card,
  .capability-card {
    min-height: 345px;
  }

  .use-case {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
    padding: 26px 4px;
  }

  .use-case:last-child {
    border-bottom: 0;
  }

  .use-case > span {
    margin-bottom: 30px;
  }

  .security-glow {
    right: -60%;
  }

  .trust-boundary {
    padding: 14px;
  }

  .boundary-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .boundary-modules {
    grid-template-columns: 1fr;
  }

  .boundary-modules div {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 10px;
  }

  .boundary-modules span {
    grid-row: span 2;
    margin-bottom: 0;
  }

  .about-visual {
    min-height: 400px;
  }

  .about-node {
    font-size: 7px;
  }

  .node-one { top: 12%; left: 5%; }
  .node-two { top: 25%; right: 2%; }
  .node-three { bottom: 11%; left: 5%; }

  .node-one::after,
  .node-two::after,
  .node-three::after {
    width: 75px;
  }

  .contact-shell {
    width: 100%;
    border-radius: 0;
    padding: 50px 24px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .form-footer p {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-meta {
    grid-column: auto;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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