:root {
  --midnight: #050b14;
  --surface: #041329;
  --surface-low: #0d1c32;
  --surface-card: #112240;
  --surface-high: #1c2a41;
  --surface-bright: #27354c;
  --cyan: #00f5ff;
  --cyan-soft: #63f7ff;
  --teal: #4edada;
  --signal: #20c20e;
  --gold: #f7bd48;
  --text: #e9feff;
  --text-strong: #d6e3ff;
  --muted: #b9caca;
  --muted-2: #849495;
  --border: #243c53;
  --border-bright: #006c71;
  --black: #010e24;
  --white: #f7fbff;
  --danger: #ffb4ab;
  --shadow: rgba(0, 245, 255, 0.08);
  --container: 1280px;
  --header-height: 74px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(17, 34, 64, 0.65) 0, transparent 620px),
    linear-gradient(120deg, var(--midnight), #06101f 48%, #061a1c 100%);
  color: var(--text-strong);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.035) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 78%);
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

::selection {
  background: var(--cyan);
  color: var(--black);
}

.material-symbols-outlined {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 1.2em;
  width: 1.2em;
  height: 1.2em;
  overflow: hidden;
  white-space: nowrap;
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 1.2em;
  line-height: 1;
  font-feature-settings: "liga";
  -webkit-font-feature-settings: "liga";
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  background: rgba(13, 28, 50, 0.88);
  border-bottom: 1px solid rgba(132, 148, 149, 0.22);
  backdrop-filter: blur(18px);
}

.nav-shell {
  position: relative;
  width: min(var(--container), calc(100% - 48px));
  min-height: var(--header-height);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  grid-column: 1;
  justify-self: start;
  min-width: 130px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border: 1px solid var(--cyan);
  border-radius: 4px;
  position: relative;
  box-shadow: 0 0 18px rgba(0, 245, 255, 0.2);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
}

.brand-mark::before {
  width: 6px;
  height: 6px;
  top: 5px;
  left: 5px;
}

.brand-mark::after {
  width: 1px;
  height: 28px;
  top: -5px;
  left: 8px;
  opacity: 0.5;
}

.site-nav {
  position: absolute;
  left: 50%;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 22px;
  transform: translateX(-50%);
}

.site-nav a,
.footer-links a,
.text-link,
.eyebrow,
.kicker,
.diagram-label {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  line-height: 1;
  transition: color 180ms ease, border-color 180ms ease;
  border-bottom: 2px solid transparent;
  padding: 8px 0;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.active {
  color: var(--cyan);
  border-color: currentColor;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(0, 245, 255, 0.35);
  background: rgba(17, 34, 64, 0.75);
  color: var(--cyan);
  border-radius: 4px;
  min-width: 42px;
  min-height: 42px;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.1;
  text-decoration: none;
  text-align: center;
  white-space: normal;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

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

.button.primary,
.nav-cta {
  background: var(--cyan);
  color: #002021;
  box-shadow: 0 0 22px rgba(0, 245, 255, 0.16);
}

.nav-cta {
  grid-column: 3;
  justify-self: end;
  min-width: 173px;
  white-space: nowrap;
}

.button.primary:hover,
.button.primary:focus-visible,
.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--cyan-soft);
  box-shadow: 0 0 34px rgba(0, 245, 255, 0.25);
}

.button.secondary {
  background: rgba(17, 34, 64, 0.55);
  border-color: rgba(0, 245, 255, 0.6);
  color: var(--cyan);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: rgba(0, 245, 255, 0.1);
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 112px 0 96px;
  border-bottom: 1px solid rgba(132, 148, 149, 0.16);
}

#signal-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.7;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: 54px;
}

.hero-copy {
  max-width: 760px;
}

.kicker {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-title,
.page-title,
h1,
h2,
h3 {
  font-family: "Hanken Grotesk", Inter, sans-serif;
  line-height: 1.08;
  color: var(--text-strong);
}

.hero-title {
  margin: 0;
  font-size: 4.5rem;
  font-weight: 700;
}

.hero-lede {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.7;
}

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

.signal-panel {
  position: relative;
  min-height: 500px;
  display: grid;
  grid-template-columns: 1fr 1.12fr 1fr;
  align-items: center;
  gap: 18px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(17, 34, 64, 0.68), rgba(4, 19, 41, 0.64)),
    linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.08), transparent);
  border: 1px solid rgba(0, 245, 255, 0.28);
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
}

.signal-panel::before,
.signal-panel::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.45), transparent);
  opacity: 0.55;
}

.signal-panel::before {
  top: 33%;
}

.signal-panel::after {
  bottom: 33%;
}

.signal-column,
.nexus-core {
  position: relative;
  z-index: 1;
}

.signal-column {
  display: grid;
  gap: 12px;
}

.diagram-label,
.eyebrow {
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.signal-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 13px 14px;
  border: 1px solid rgba(132, 148, 149, 0.24);
  border-left-color: rgba(0, 245, 255, 0.55);
  border-radius: 6px;
  background: rgba(1, 14, 36, 0.78);
  color: var(--muted);
  font-weight: 600;
}

.signal-chip .material-symbols-outlined {
  color: var(--cyan);
  font-size: 1.25rem;
}

.signal-chip.output {
  border-left-color: rgba(32, 194, 14, 0.7);
}

.signal-chip.output .material-symbols-outlined {
  color: var(--signal);
}

.nexus-core {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 34px 22px;
  border: 1px solid rgba(0, 245, 255, 0.58);
  border-radius: 8px;
  background: rgba(17, 34, 64, 0.88);
  text-align: center;
}

.nexus-core .core-icon {
  width: 56px;
  height: 56px;
  color: var(--cyan);
  font-size: 3rem;
}

.nexus-core strong {
  color: var(--text);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 1.7rem;
  line-height: 1.1;
}

.nexus-core span:last-child {
  color: var(--cyan);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.section {
  padding: 112px 0;
}

.section-tinted {
  background: linear-gradient(180deg, rgba(13, 28, 50, 0.56), rgba(1, 14, 36, 0.34));
  border-top: 1px solid rgba(132, 148, 149, 0.14);
  border-bottom: 1px solid rgba(132, 148, 149, 0.14);
}

.section-header {
  max-width: 790px;
  margin-bottom: 42px;
}

.section-header h2,
.split-header h2,
.story-grid h2,
.cta-band h2,
.final-cta h2 {
  margin: 0;
  font-size: 3rem;
  font-weight: 650;
}

.section-header p:not(.kicker),
.split-header p:not(.kicker),
.story-grid p,
.cta-band p,
.final-cta p:not(.kicker) {
  color: var(--muted);
  font-size: 1.05rem;
}

.split-header {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.58fr);
  gap: 56px;
  align-items: start;
  margin-bottom: 42px;
}

.split-header > p {
  margin: 42px 0 0;
}

.platform-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  position: relative;
}

.platform-flow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 4%;
  right: 4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.55), transparent);
}

.flow-step,
.content-card,
.feature-item,
.metric-panel,
.timeline-item,
.profile-card,
.news-card {
  border: 1px solid rgba(132, 148, 149, 0.22);
  border-top-color: rgba(0, 245, 255, 0.48);
  border-radius: 8px;
  background: rgba(17, 34, 64, 0.78);
}

.flow-step {
  position: relative;
  padding: 24px;
  min-height: 245px;
}

.flow-step span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(0, 245, 255, 0.5);
  border-radius: 50%;
  color: var(--cyan);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.flow-step strong,
.feature-item strong {
  display: block;
  color: var(--text);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 1.3rem;
  line-height: 1.2;
}

.flow-step p,
.content-card p,
.feature-item p,
.profile-card p,
.news-card p,
.timeline-item p,
.metric-panel p {
  color: var(--muted);
}

.flow-step.nexus {
  border-color: rgba(0, 245, 255, 0.58);
  box-shadow: 0 0 32px var(--shadow);
}

.card-grid {
  display: grid;
  gap: 24px;
}

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

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

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

.content-card {
  min-height: 100%;
  padding: 28px;
  overflow: hidden;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.content-card:hover,
.content-card:focus-within {
  border-color: rgba(0, 245, 255, 0.6);
  box-shadow: 0 0 28px var(--shadow);
  transform: translateY(-2px);
}

.card-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border: 1px solid rgba(0, 245, 255, 0.5);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(0, 245, 255, 0.08);
  font-size: 1.55rem;
}

.content-card h3 {
  margin: 8px 0 12px;
  font-size: 1.55rem;
  font-weight: 650;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "arrow_forward";
  font-family: "Material Symbols Outlined";
  font-size: 1rem;
  line-height: 1;
}

.reveal-enabled [data-reveal] {
  --reveal-delay: 0ms;
  opacity: 0;
  filter: blur(10px);
  transform: translateY(30px);
  transition:
    opacity 760ms ease var(--reveal-delay),
    filter 760ms ease var(--reveal-delay),
    transform 760ms cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay);
  will-change: opacity, filter, transform;
}

.reveal-enabled [data-reveal="left"] {
  transform: translateX(-26px);
}

.reveal-enabled [data-reveal="right"] {
  transform: translateX(26px);
}

.reveal-enabled [data-reveal="fade"] {
  transform: none;
}

.reveal-enabled [data-reveal].is-visible,
.reduce-motion [data-reveal] {
  opacity: 1;
  filter: blur(0);
  transform: translate(0, 0);
}

.reduce-motion [data-reveal] {
  transition: none;
}

.application-heading {
  display: flex;
  align-items: center;
  gap: 14px;
}

.application-heading .card-icon {
  flex: 0 0 auto;
  margin: 0;
}

.check-list,
.compact-list {
  padding: 0;
  margin: 20px 0;
  list-style: none;
}

.check-list li,
.compact-list li {
  position: relative;
  padding-left: 25px;
  margin: 10px 0;
  color: var(--muted);
}

.check-list li::before,
.compact-list li::before {
  content: "check";
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--signal);
  font-family: "Material Symbols Outlined";
  font-size: 1rem;
  line-height: 1.3;
}

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

.feature-item {
  padding: 24px;
}

.feature-item .material-symbols-outlined {
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  color: var(--gold);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px;
}

.story-grid > div {
  border-left: 1px solid rgba(0, 245, 255, 0.45);
  padding-left: 28px;
}

.cta-band,
.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-band {
  padding: 34px 0;
}

.final-cta {
  padding: 92px 0;
  background:
    linear-gradient(90deg, rgba(17, 34, 64, 0.92), rgba(4, 19, 41, 0.84)),
    linear-gradient(120deg, rgba(0, 245, 255, 0.14), rgba(247, 189, 72, 0.06));
  border-top: 1px solid rgba(0, 245, 255, 0.18);
  border-bottom: 1px solid rgba(0, 245, 255, 0.18);
}

.final-cta h2 {
  max-width: 760px;
}

.site-footer {
  padding: 64px 0;
  background: #021025;
  color: var(--muted);
  border-top: 1px solid rgba(132, 148, 149, 0.16);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.footer-brand {
  margin-bottom: 14px;
}

.footer-grid p {
  max-width: 390px;
  margin: 0;
}

.footer-links {
  justify-self: end;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px 24px;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

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

.page-hero {
  padding: 100px 0 64px;
  border-bottom: 1px solid rgba(132, 148, 149, 0.16);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: 56px;
  align-items: end;
}

.page-title {
  max-width: 880px;
  margin: 0;
  font-size: 4rem;
  font-weight: 700;
}

.page-lede {
  margin: 26px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.12rem;
}

.metric-panel {
  padding: 24px;
}

.metric-panel strong {
  display: block;
  color: var(--gold);
  font-family: "Hanken Grotesk", Inter, sans-serif;
  font-size: 2rem;
  line-height: 1.1;
}

.metric-panel p {
  margin-bottom: 0;
}

.architecture-map {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
}

.map-column {
  display: grid;
  gap: 14px;
}

.map-node {
  padding: 18px;
  border: 1px solid rgba(132, 148, 149, 0.22);
  border-radius: 8px;
  background: rgba(17, 34, 64, 0.76);
}

.map-node strong {
  display: block;
  color: var(--text);
}

.map-node p {
  margin: 8px 0 0;
  color: var(--muted);
}

.map-core {
  padding: 38px;
  border: 1px solid rgba(0, 245, 255, 0.6);
  border-radius: 8px;
  background: rgba(17, 34, 64, 0.84);
  text-align: center;
}

.map-core .material-symbols-outlined {
  color: var(--cyan);
  font-size: 3.5rem;
}

.map-core h2 {
  margin: 16px 0 8px;
  font-size: 2.4rem;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.capability-list span {
  padding: 12px;
  border: 1px solid rgba(132, 148, 149, 0.22);
  border-radius: 4px;
  color: var(--muted);
  background: rgba(1, 14, 36, 0.55);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
}

.detail-card h2,
.workflow-card h2 {
  margin: 0 0 14px;
  font-size: 2.1rem;
}

.detail-card,
.workflow-card {
  padding: 30px;
}

.workflow-card {
  scroll-margin-top: 96px;
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.detail-columns h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--cyan);
}

.mapping-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(132, 148, 149, 0.22);
  border-radius: 8px;
  background: rgba(17, 34, 64, 0.62);
}

.mapping-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.mapping-table th,
.mapping-table td {
  padding: 18px;
  text-align: left;
  border-bottom: 1px solid rgba(132, 148, 149, 0.18);
}

.mapping-table th {
  color: var(--cyan);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}

.mapping-table td {
  color: var(--muted);
}

.mapping-table tr:last-child td {
  border-bottom: 0;
}

.status-primary {
  color: var(--signal);
  font-weight: 700;
}

.status-support {
  color: var(--gold);
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  padding: 24px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
}

.timeline-item span {
  color: var(--cyan);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 700;
}

.timeline-item h3 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, 0.9fr);
  gap: 24px;
}

.profile-card {
  padding: 28px;
}

.profile-card.featured {
  border-color: rgba(247, 189, 72, 0.48);
}

.profile-avatar {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 245, 255, 0.5);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(0, 245, 255, 0.08);
}

.profile-avatar .material-symbols-outlined {
  font-size: 2rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag-row span {
  padding: 7px 10px;
  border: 1px solid rgba(132, 148, 149, 0.26);
  border-radius: 4px;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.news-card {
  padding: 28px;
}

.news-card time {
  color: var(--gold);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.news-card h2 {
  margin: 16px 0 12px;
  font-size: 1.7rem;
}

.form-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(420px, 1fr);
  gap: 56px;
  align-items: start;
}

.demo-form {
  padding: 30px;
  border: 1px solid rgba(0, 245, 255, 0.28);
  border-radius: 8px;
  background: rgba(17, 34, 64, 0.82);
}

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

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  color: var(--cyan);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(132, 148, 149, 0.28);
  border-radius: 4px;
  background: rgba(1, 14, 36, 0.72);
  color: var(--text);
  padding: 13px 14px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.12);
}

::placeholder {
  color: rgba(185, 202, 202, 0.55);
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.form-note,
.form-status {
  color: var(--muted-2);
  font-size: 0.86rem;
}

.form-status {
  margin: 14px 0 0;
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.contact-list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}

.contact-list .material-symbols-outlined {
  color: var(--cyan);
}

@media (max-width: 1120px) {
  .site-nav {
    gap: 14px;
  }

  .hero-layout,
  .page-hero-grid,
  .form-shell {
    grid-template-columns: 1fr;
  }

  .signal-panel {
    min-height: 420px;
  }

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

  .platform-flow,
  .feature-grid,
  .news-grid,
  .profile-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .nav-shell {
    grid-template-columns: auto auto;
    gap: 12px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
  }

  .site-nav {
    position: static;
    display: none;
    grid-column: 1 / -1;
    justify-self: stretch;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid rgba(132, 148, 149, 0.22);
    border-radius: 8px;
    background: rgba(1, 14, 36, 0.96);
    transform: none;
  }

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

  .site-nav a {
    padding: 13px 8px;
  }

  .nav-cta {
    grid-column: 1 / -1;
    width: 100%;
  }
}

@media (max-width: 860px) {
  .container,
  .nav-shell {
    width: min(100% - 32px, var(--container));
  }

  .hero-section,
  .page-hero {
    padding-top: 76px;
  }

  .hero-layout {
    gap: 38px;
  }

  .hero-title,
  .page-title {
    font-size: 3.05rem;
  }

  .section-header h2,
  .split-header h2,
  .story-grid h2,
  .cta-band h2,
  .final-cta h2 {
    font-size: 2.35rem;
  }

  .hero-lede,
  .page-lede {
    font-size: 1.04rem;
  }

  .signal-panel {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .signal-panel::before,
  .signal-panel::after,
  .platform-flow::before {
    display: none;
  }

  .split-header,
  .story-grid,
  .cta-band,
  .final-cta-inner,
  .architecture-map,
  .detail-columns {
    grid-template-columns: 1fr;
  }

  .split-header > p {
    margin-top: 0;
  }

  .cta-band,
  .final-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .three-up,
  .two-up,
  .platform-flow,
  .feature-grid,
  .news-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero-title,
  .page-title {
    font-size: 2.45rem;
  }

  .section {
    padding: 78px 0;
  }

  .hero-section {
    padding-bottom: 58px;
  }

  .section-header h2,
  .split-header h2,
  .story-grid h2,
  .cta-band h2,
  .final-cta h2,
  .map-core h2 {
    font-size: 2rem;
  }

  .four-up,
  .form-grid,
  .capability-list {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

  .hero-actions {
    width: 100%;
  }

  .signal-panel,
  .content-card,
  .demo-form,
  .map-core {
    padding: 22px;
  }

  .hero-section .signal-panel {
    display: none;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@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;
  }
}