:root {
  color-scheme: dark;
  --bg: #0b0f19;
  --bg-elevated: #101622;
  --ink: #f7f8fb;
  --muted: #a6afbd;
  --subtle: #687284;
  --line: rgba(247, 248, 251, 0.18);
  --line-strong: rgba(247, 248, 251, 0.34);
  --red: #e50914;
  --red-deep: #a90810;
  --cyan: #63d6dc;
  --cyan-muted: #2f8991;
  --panel: #0f1520;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Georgia, ui-serif, serif;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    var(--bg);
  background-size: 44px 44px;
  color: var(--ink);
  font-family: var(--sans);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(229, 9, 20, 0.12), transparent 20%, transparent 80%, rgba(99, 214, 220, 0.08)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 9px);
  opacity: 0.35;
}

button,
input,
textarea {
  font: inherit;
  letter-spacing: 0;
}

a {
  color: inherit;
}

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

p {
  margin-bottom: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 13px;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(170px, 1fr) auto minmax(170px, 1fr);
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 15, 25, 0.92);
  backdrop-filter: blur(14px);
  padding: 0 28px;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line-strong);
  background: rgba(11, 15, 25, 0.97);
}

.brand,
.header-cta,
.primary-nav a,
.button {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  width: fit-content;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.brand-mark img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  opacity: 0.96;
  filter: drop-shadow(0 0 8px rgba(99, 214, 220, 0.16));
}

.brand-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border-left: 1px solid var(--line);
}

.primary-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border-right: 1px solid var(--line);
  padding: 0 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.header-cta {
  justify-self: end;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--red);
  background: var(--red);
  color: #ffffff;
  padding: 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.header-cta:hover,
.button-primary:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--bg);
}

.section,
.broadcast-notice,
.validation-strip,
.site-footer {
  width: min(100% - 56px, 1360px);
  margin: 0 auto;
}

.hero {
  min-height: calc(100svh - var(--header-height) - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.62fr);
  align-items: stretch;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  min-height: 0;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
  padding: 56px 52px 58px 0;
}

.eyebrow,
.section-code,
.hero-subhead,
.panel-label,
.view-code,
.brief-topline,
.brief-note,
.interface-status,
.metric-row,
.notice-line,
.dash-header,
.dash-alerts,
.logo-row,
.site-footer {
  font-family: var(--mono);
}

.eyebrow {
  max-width: 720px;
  margin-bottom: 34px;
  color: var(--cyan);
  font-size: 13px;
  line-height: 1.6;
  text-transform: uppercase;
}

h1 {
  max-width: 1040px;
  margin-bottom: 26px;
  font-family: var(--serif);
  font-size: 82px;
  line-height: 0.95;
  font-weight: 900;
}

.hero-subhead {
  max-width: 760px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

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

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  padding: 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.button-primary {
  border-color: var(--red);
  background: var(--red);
  color: #ffffff;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.hero-brief {
  align-self: center;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    rgba(15, 21, 32, 0.72);
  background-size: 22px 22px;
}

.brief-topline,
.brief-stat,
.brief-note {
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.brief-logo {
  display: grid;
  place-items: center;
  min-height: 202px;
  border-bottom: 1px solid var(--line);
  padding: 22px;
  background: rgba(255, 255, 255, 0.018);
}

.brief-logo img {
  display: block;
  width: min(285px, 92%);
  height: auto;
  opacity: 0.92;
  filter: drop-shadow(0 0 18px rgba(99, 214, 220, 0.13));
}

.brief-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.live-dot {
  width: 9px;
  height: 9px;
  display: inline-block;
  flex: 0 0 auto;
  background: var(--red);
  animation: livePulse 1.15s steps(2, end) infinite;
}

.brief-stat {
  display: grid;
  gap: 7px;
}

.stat-value {
  color: #ffffff;
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1;
  font-weight: 900;
}

.stat-label {
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
}

.brief-note {
  border-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.control-room,
.framework,
.use-case,
.feature-section {
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  padding: 112px 0;
}

.control-room {
  padding-top: 42px;
}

.section-heading {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
  padding: 0 0 38px;
  border-bottom: 1px solid var(--line);
}

.compact-heading {
  grid-template-columns: 240px minmax(0, 1fr);
}

.section-code {
  margin: 0;
  color: var(--red);
  font-size: 12px;
  line-height: 1.6;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 0;
  font-size: 48px;
  line-height: 1.05;
  font-weight: 900;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.15;
  font-weight: 860;
}

.control-interface {
  margin-top: 44px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.038) 1px, transparent 1px),
    #0c111b;
  background-size: 28px 28px;
}

.interface-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
  border-bottom: 1px solid var(--line);
  padding: 0 18px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.interface-status span:first-child {
  margin-right: -6px;
}

.interface-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.feed-panel,
.data-panel {
  min-height: 500px;
  padding: 28px;
}

.feed-panel {
  border-right: 1px solid var(--line);
}

.panel-label {
  color: var(--cyan);
  font-size: 12px;
  margin-bottom: 16px;
}

.alert-feed {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
}

.alert-feed li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 10px 18px;
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.alert-feed li:last-child {
  border-bottom: 1px solid var(--line);
}

.alert-feed span {
  color: var(--red);
  font-family: var(--mono);
  font-size: 13px;
}

.alert-feed strong {
  font-size: 18px;
}

.alert-feed em {
  grid-column: 2;
  color: var(--muted);
  font-style: normal;
  line-height: 1.55;
}

.metric-bars {
  display: grid;
  gap: 24px;
  margin-top: 38px;
}

.metric-row {
  display: grid;
  grid-template-columns: 170px minmax(110px, 1fr) 38px;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.metric-row strong {
  color: var(--ink);
  text-align: right;
}

.bar-track {
  height: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.bar-track span {
  display: block;
  width: var(--value);
  height: 100%;
  background: var(--cyan-muted);
  animation: barRead 3.4s ease-in-out infinite alternate;
}

.bar-track.alert span {
  background: var(--red);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
  gap: 8px;
  height: 132px;
  margin-top: 58px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.signal-strip span {
  min-height: 20px;
  border: 1px solid var(--line);
  background: rgba(99, 214, 220, 0.14);
  animation: signalLift 2.8s linear infinite;
}

.signal-strip span:nth-child(2n) {
  height: 52%;
}

.signal-strip span:nth-child(3n) {
  height: 78%;
  animation-delay: 0.3s;
}

.signal-strip span:nth-child(4n) {
  height: 34%;
  animation-delay: 0.6s;
}

.architecture-stream {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.architecture-stream article {
  min-height: 320px;
  border-right: 1px solid var(--line);
  padding: 34px 28px 42px;
}

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

.architecture-stream span,
.feature-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--red);
  font-family: var(--mono);
  font-size: 12px;
}

.architecture-stream p,
.backstage-grid p,
.feature-grid p,
.broadcast-notice p,
.validation-strip p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.broadcast-notice {
  border: 1px solid var(--line-strong);
  border-right: 0;
  border-left: 0;
  padding: 0;
}

.notice-line {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.notice-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  gap: 40px;
  align-items: center;
  padding: 48px 0;
}

.broadcast-notice h2 {
  max-width: 900px;
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: 62px;
  line-height: 1;
}

.broadcast-notice p {
  max-width: 760px;
  margin-bottom: 32px;
}

.dashboard-mockup {
  min-height: 420px;
  display: grid;
  grid-template-rows: 52px 1fr 90px 102px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    #0d131f;
  background-size: 20px 20px;
}

.dash-header,
.dash-alerts {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 0 16px;
  color: var(--muted);
  font-size: 11px;
}

.waveform {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  align-items: center;
  gap: 7px;
  padding: 28px 18px;
}

.waveform span {
  height: 34%;
  border: 1px solid rgba(99, 214, 220, 0.45);
  background: rgba(99, 214, 220, 0.18);
  animation: waveMove 1.9s ease-in-out infinite alternate;
}

.waveform span:nth-child(3n) {
  height: 70%;
}

.waveform span:nth-child(4n) {
  height: 92%;
  border-color: rgba(229, 9, 20, 0.7);
  background: rgba(229, 9, 20, 0.3);
}

.waveform span:nth-child(5n) {
  height: 48%;
}

.dash-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 16px;
}

.dash-bars div {
  border: 1px solid var(--line);
  padding: 5px;
}

.dash-bars span {
  display: block;
  width: var(--value);
  height: 100%;
  background: var(--cyan-muted);
}

.dash-alerts {
  align-items: stretch;
  border-bottom: 0;
  padding: 0;
}

.dash-alerts span {
  flex: 1;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--line);
  padding: 12px;
}

.dash-alerts span:first-child {
  color: #ffffff;
  background: var(--red-deep);
}

.dash-alerts span:last-child {
  border-right: 0;
}

.backstage-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.backstage-grid article,
.feature-grid article {
  min-height: 340px;
  border-right: 1px solid var(--line);
  padding: 36px 30px;
}

.backstage-grid article:last-child,
.feature-grid article:last-child {
  border-right: 0;
}

.view-code {
  display: block;
  margin-bottom: 56px;
  color: var(--cyan);
  font-size: 12px;
}

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

.feature-grid article {
  min-height: 360px;
}

.validation-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.58fr);
  gap: 36px;
  align-items: center;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: 58px 0;
}

.validation-strip h2 {
  margin-bottom: 14px;
  font-family: var(--serif);
  font-size: 58px;
}

.logo-row {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.logo-row span {
  min-height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  min-height: 122px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.footer-brand {
  display: grid;
  gap: 9px;
}

.footer-brand strong {
  color: var(--ink);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0;
  border-left: 1px solid var(--line);
}

.site-footer a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-right: 1px solid var(--line);
  padding: 0 12px;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--cyan);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@keyframes livePulse {
  0%,
  42% {
    opacity: 1;
  }

  43%,
  100% {
    opacity: 0.25;
  }
}

@keyframes barRead {
  from {
    filter: saturate(0.7);
  }

  to {
    filter: saturate(1.45);
  }
}

@keyframes signalLift {
  0%,
  100% {
    opacity: 0.55;
  }

  50% {
    opacity: 1;
  }
}

@keyframes waveMove {
  from {
    transform: scaleY(0.78);
  }

  to {
    transform: scaleY(1);
  }
}

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

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

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    display: none;
  }

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

  .hero-copy {
    min-height: auto;
    border-right: 0;
    padding: 76px 0 48px;
  }

  .hero-brief {
    align-self: stretch;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 52px;
  }

  .brief-logo {
    grid-column: 1 / -1;
    min-height: 160px;
  }

  .brief-logo img {
    width: min(250px, 70%);
  }

  .brief-topline,
  .brief-stat,
  .brief-note {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .brief-note {
    border-right: 0;
  }

  h1 {
    font-size: 72px;
  }

  h2,
  .broadcast-notice h2,
  .validation-strip h2 {
    font-size: 42px;
  }

  .section-heading,
  .compact-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .notice-grid,
  .validation-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .section,
  .broadcast-notice,
  .validation-strip,
  .site-footer {
    width: min(100% - 30px, 1360px);
  }

  .site-header {
    min-height: 70px;
    padding: 0 15px;
  }

  .header-cta {
    display: none;
  }

  .hero-copy {
    padding-top: 58px;
  }

  h1 {
    font-size: 48px;
    line-height: 1;
  }

  h2,
  .broadcast-notice h2,
  .validation-strip h2 {
    font-size: 34px;
    line-height: 1.08;
  }

  .hero-subhead,
  .architecture-stream p,
  .backstage-grid p,
  .feature-grid p,
  .broadcast-notice p,
  .validation-strip p {
    font-size: 16px;
  }

  .hero-brief,
  .interface-grid,
  .architecture-stream,
  .backstage-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-brief {
    display: none;
  }

  .brief-topline,
  .brief-stat,
  .brief-note,
  .feed-panel,
  .architecture-stream article,
  .backstage-grid article,
  .feature-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .brief-note,
  .architecture-stream article:last-child,
  .backstage-grid article:last-child,
  .feature-grid article:last-child {
    border-bottom: 0;
  }

  .feed-panel,
  .data-panel {
    min-height: auto;
    padding: 22px;
  }

  .metric-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .metric-row strong {
    text-align: left;
  }

  .dashboard-mockup {
    min-height: 360px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 28px 0;
  }

  .site-footer nav {
    justify-content: flex-start;
    border-left: 0;
  }
}

@media (max-width: 560px) {
  .brand-index {
    width: 36px;
    height: 36px;
  }

  .hero-actions,
  .notice-actions {
    display: grid;
  }

  .button {
    width: 100%;
    min-height: 50px;
    padding: 0 12px;
    text-align: center;
  }

  h1 {
    font-size: 38px;
  }

  h2,
  .broadcast-notice h2,
  .validation-strip h2 {
    font-size: 30px;
  }

  .alert-feed li {
    grid-template-columns: 1fr;
  }

  .alert-feed em {
    grid-column: auto;
  }

  .interface-status,
  .dash-header,
  .dash-alerts {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 12px 14px;
  }

  .notice-grid {
    gap: 24px;
  }

  .dashboard-mockup {
    grid-template-rows: auto 1fr 86px auto;
  }

  .dash-alerts span {
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .dash-alerts span:last-child {
    border-bottom: 0;
  }
}