:root {
  --bg: #050807;
  --bg-deep: #020403;
  --surface: #0a100e;
  --surface-raised: #0e1714;
  --surface-soft: #121d19;
  --line: rgba(180, 222, 208, 0.16);
  --line-soft: rgba(180, 222, 208, 0.08);
  --line-strong: rgba(180, 222, 208, 0.32);
  --text: #eef6f1;
  --muted: #8b9b94;
  --dim: #5e6d66;
  --mint: #55ffd0;
  --mint-soft: rgba(85, 255, 208, 0.14);
  --amber: #ffbd59;
  --red: #ff7183;
  --white: #ffffff;
  --max-width: 1440px;
  --content-gutter: 5.5rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg-deep);
  color-scheme: dark;
  scroll-behavior: smooth;
  scrollbar-color: var(--mint) var(--bg-deep);
  scrollbar-width: thin;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--mint);
  color: var(--bg-deep);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--mint);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
  cursor: pointer;
}

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

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

svg {
  overflow: visible;
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  background: var(--mint);
  color: var(--bg-deep);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  transition: transform 180ms ease;
}

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

.data-field,
.world-grid,
.scan-overlay {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
}

.data-field {
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.world-grid {
  opacity: 0.34;
  background-image: linear-gradient(rgba(139, 201, 184, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 201, 184, 0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, black 0%, rgba(0, 0, 0, 0.35) 50%, transparent 100%);
}

.scan-overlay {
  z-index: 90;
  overflow: hidden;
  opacity: 0.045;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(255, 255, 255, 0.2) 4px, transparent 5px);
  mix-blend-mode: screen;
}

.scroll-progress {
  position: fixed;
  z-index: 80;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: transparent;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--mint);
  box-shadow: 0 0 14px var(--mint);
  transform-origin: left center;
}

/* Boot sequence */
.boot-sequence {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--bg-deep);
  clip-path: inset(0 0 0 0);
  transition: clip-path 850ms var(--ease-out), visibility 0s linear 850ms;
}

.boot-sequence.is-complete {
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
}

.boot-sequence__grid {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: linear-gradient(rgba(85, 255, 208, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(85, 255, 208, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: perspective(500px) rotateX(62deg) translateY(32%);
  transform-origin: center bottom;
}

.boot-sequence__content {
  position: relative;
  width: min(480px, calc(100% - 3rem));
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
}

.boot-sequence__kicker,
.boot-sequence__status {
  margin: 0;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0;
}

.boot-sequence__kicker {
  margin-bottom: 1.8rem;
  color: var(--muted);
}

.boot-sequence__status {
  margin-bottom: 0.65rem;
  color: var(--text);
}

.boot-sequence__track {
  width: 100%;
  height: 2px;
  background: rgba(85, 255, 208, 0.18);
}

.boot-sequence__track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--mint);
  box-shadow: 0 0 16px var(--mint);
  transition: width 80ms linear;
}

.boot-sequence__meta {
  display: flex;
  justify-content: space-between;
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.62rem;
}

.boot-sequence__skip {
  display: block;
  margin: 2.8rem auto 0;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  transition: border-color 180ms ease, color 180ms ease;
}

.boot-sequence__skip:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.boot-mark {
  position: relative;
  width: 74px;
  height: 72px;
  margin-bottom: 1.8rem;
}

.boot-mark__ear,
.boot-mark__face {
  position: absolute;
  display: block;
  border: 1px solid var(--mint);
}

.boot-mark__ear {
  top: 0;
  width: 21px;
  height: 40px;
  transform: skew(-13deg);
}

.boot-mark__ear--left {
  left: 11px;
}

.boot-mark__ear--right {
  right: 11px;
  transform: skew(13deg);
}

.boot-mark__face {
  bottom: 0;
  left: 4px;
  width: 66px;
  height: 49px;
  border-radius: 44% 44% 35% 35%;
  background: rgba(85, 255, 208, 0.05);
}

.boot-mark__face span {
  position: absolute;
  top: 19px;
  width: 7px;
  height: 3px;
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
}

.boot-mark__face span:first-child {
  left: 17px;
}

.boot-mark__face span:last-child {
  right: 17px;
}

/* Shared primitives */
.section-shell {
  position: relative;
  z-index: 1;
  width: min(var(--max-width), calc(100% - (var(--content-gutter) * 2)));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 10.5rem 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 5.5rem;
}

.section-index {
  margin-bottom: 4rem;
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.65rem;
  font-weight: 500;
}

.section-kicker,
.eyebrow,
.capability__index,
.panel-label,
.system-window__bar,
.diagnostic__header,
.diagnostic__report-index,
.use-case__head,
.closing-cta__signal,
.footer__bottom,
.form-field > span,
.access-form__privacy,
.architecture-console__head,
.topology__tag,
.topology__output,
.stream-axis,
.context-header,
.context-footer,
.window-code {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0;
}

.section-kicker {
  margin: 0 0 1.4rem;
  color: var(--mint);
  font-size: 0.68rem;
  font-weight: 500;
}

.section-heading h2,
.manifesto h2,
.closing-cta h2 {
  margin: 0;
  color: var(--text);
  font-size: 4.25rem;
  font-weight: 800;
  line-height: 1.18;
}

.section-heading h2 span,
.manifesto h2 em,
.closing-cta h2 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 1px rgba(238, 246, 241, 0.66);
}

.section-heading > p,
.section-heading--split > p {
  max-width: 390px;
  margin: 2.2rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: end;
  gap: 5rem;
}

.section-heading__lead {
  max-width: 500px !important;
}

.button,
.text-link,
.icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.35rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.2;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.button svg,
.text-link svg,
.icon-button svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.button::before,
.button::after {
  position: absolute;
  width: 6px;
  height: 6px;
  content: "";
  pointer-events: none;
  transition: background 200ms ease;
}

.button::before {
  top: -1px;
  left: -1px;
  border-top: 1px solid currentColor;
  border-left: 1px solid currentColor;
}

.button::after {
  right: -1px;
  bottom: -1px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--bg-deep);
  background: var(--mint);
  border-color: var(--mint);
  box-shadow: 0 0 24px rgba(85, 255, 208, 0.2);
  transform: translateY(-2px);
}

.button--primary {
  border-color: var(--mint);
  background: var(--mint);
  color: var(--bg-deep);
}

.button--primary:hover,
.button--primary:focus-visible {
  border-color: #b5ffe9;
  background: #b5ffe9;
  box-shadow: 0 0 30px rgba(85, 255, 208, 0.38);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  color: var(--bg-deep);
}

.button--compact {
  min-height: 2.4rem;
  padding: 0.6rem 0.8rem;
  font-size: 0.62rem;
}

.button--large {
  min-height: 4rem;
  padding-inline: 1.5rem;
}

.text-link {
  min-height: auto;
  padding: 0.4rem 0;
  border: 0;
  color: var(--muted);
}

.text-link::before,
.text-link::after {
  display: none;
}

.text-link:hover {
  transform: translateX(4px);
}

.icon-button {
  width: 2.65rem;
  height: 2.65rem;
  padding: 0;
  border-color: var(--line);
  color: var(--muted);
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--mint);
  background: var(--mint);
  color: var(--bg-deep);
  transform: translateY(-2px);
}

[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  position: absolute;
  z-index: 5;
  top: calc(100% + 0.55rem);
  left: 50%;
  padding: 0.3rem 0.45rem;
  transform: translate(-50%, -3px);
  background: var(--mint);
  color: var(--bg-deep);
  content: attr(data-tooltip);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.56rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease;
  white-space: nowrap;
}

[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after {
  transform: translate(-50%, 0);
  opacity: 1;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 500;
}

.eyebrow__index {
  color: var(--mint);
}

.eyebrow__line {
  width: 3.5rem;
  height: 1px;
  background: var(--mint);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

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

/* Header */
.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  padding: 0 var(--content-gutter);
  border-bottom: 1px solid transparent;
  background: rgba(5, 8, 7, 0.38);
  backdrop-filter: blur(12px);
  transition: background 250ms ease, border-color 250ms ease, min-height 250ms ease;
}

.site-header.is-scrolled,
body.menu-open .site-header {
  min-height: 4.2rem;
  border-color: var(--line-soft);
  background: rgba(5, 8, 7, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand__wordmark {
  color: var(--text);
  font-family: "Orbitron", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.brand__wordmark b {
  color: var(--mint);
  font-weight: 700;
}

.brand__sigil {
  position: relative;
  display: block;
  width: 30px;
  height: 29px;
  border: 1px solid var(--mint);
  border-radius: 42% 42% 30% 30%;
}

.brand__sigil::after {
  position: absolute;
  right: 3px;
  bottom: -4px;
  left: 3px;
  height: 1px;
  background: var(--mint);
  content: "";
}

.brand__ear {
  position: absolute;
  top: -10px;
  width: 8px;
  height: 15px;
  border: 1px solid var(--mint);
  transform: skew(-13deg);
}

.brand__ear--left {
  left: 4px;
}

.brand__ear--right {
  right: 4px;
  transform: skew(13deg);
}

.brand__eye {
  position: absolute;
  top: 11px;
  width: 5px;
  height: 2px;
  background: var(--mint);
  box-shadow: 0 0 7px var(--mint);
}

.brand__eye--left {
  left: 6px;
}

.brand__eye--right {
  right: 6px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  margin-left: auto;
  margin-right: 2.6rem;
}

.desktop-nav a {
  position: relative;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  transition: color 180ms ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 1px;
  background: var(--mint);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.is-active {
  color: var(--mint);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.uplink-clock {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  white-space: nowrap;
}

.status-dot,
.live-label i,
.console-status i,
.closing-cta__signal i,
.footer__status i {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 9px var(--mint);
  animation: signal-pulse 2.2s ease-in-out infinite;
}

.menu-toggle,
.mobile-nav {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - 10px);
  padding: 8.7rem 0 4rem;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  z-index: 0;
  top: 12%;
  right: 0;
  width: 48%;
  height: 76%;
  border-right: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
  background: linear-gradient(90deg, transparent 49.8%, rgba(85, 255, 208, 0.06) 50%, transparent 50.2%);
  content: "";
  pointer-events: none;
}

.hero::after {
  position: absolute;
  z-index: 0;
  right: 12%;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--line);
  content: "";
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(430px, 1.05fr);
  align-items: center;
  width: min(var(--max-width), calc(100% - (var(--content-gutter) * 2)));
  min-height: 650px;
  margin: 0 auto;
  gap: 2rem;
}

.hero__axis {
  position: absolute;
  z-index: 1;
  top: 50%;
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
  writing-mode: vertical-rl;
  white-space: nowrap;
}

.hero__axis--left {
  left: 1.5rem;
  transform: translateY(-50%) rotate(180deg);
}

.hero__axis--right {
  right: 1.5rem;
  transform: translateY(-50%);
}

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding-bottom: 2.5rem;
}

.hero__eyebrow {
  margin-bottom: 2.1rem;
}

.hero__title {
  display: flex;
  flex-direction: column;
  margin: 0;
  color: var(--text);
  font-size: 5.35rem;
  font-weight: 900;
  line-height: 1.08;
}

.hero__title-outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(238, 246, 241, 0.84);
}

.hero__title em,
.manifesto h2 em,
.closing-cta h2 em {
  color: var(--mint);
  font-style: normal;
  -webkit-text-stroke: 0;
}

.hero__lead {
  max-width: 510px;
  margin: 2.35rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 2.05;
}

.hero__lead strong {
  color: var(--text);
  font-family: "Orbitron", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.hero__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
  margin: 3.8rem 0 0;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--line);
}

.hero__metrics div {
  min-width: 100px;
}

.hero__metrics dt {
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.57rem;
  line-height: 1.2;
}

.hero__metrics dd {
  margin: 0.35rem 0 0;
  color: var(--text);
  font-family: "Orbitron", sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.1;
}

.hero__metrics small {
  margin-left: 0.2rem;
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.6rem;
  font-weight: 500;
}

.hero__visual {
  position: relative;
  display: grid;
  min-height: 650px;
  place-items: center;
}

.orbit-stage {
  position: relative;
  width: min(100%, 650px);
  aspect-ratio: 1;
  transform: translate3d(var(--stage-x, 0), var(--stage-y, 0), 0);
  transition: transform 500ms var(--ease-out);
}

.orbit-stage::before,
.orbit-stage::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.orbit-stage::before {
  top: 50%;
  left: 4%;
  width: 92%;
  height: 1px;
  background: var(--line);
  box-shadow: 0 -205px 0 var(--line-soft), 0 205px 0 var(--line-soft);
}

.orbit-stage::after {
  top: 4%;
  left: 50%;
  width: 1px;
  height: 92%;
  background: var(--line);
  box-shadow: -205px 0 0 var(--line-soft), 205px 0 0 var(--line-soft);
}

.orbit-stage__crosshair {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: 74%;
  height: 74%;
  border: 1px solid var(--line-soft);
  transform: translate(-50%, -50%) rotate(45deg);
}

.orbit-stage__crosshair::before,
.orbit-stage__crosshair::after {
  position: absolute;
  background: var(--mint);
  content: "";
  opacity: 0.4;
}

.orbit-stage__crosshair::before {
  top: 50%;
  right: -0.45rem;
  left: -0.45rem;
  height: 1px;
}

.orbit-stage__crosshair::after {
  top: -0.45rem;
  bottom: -0.45rem;
  left: 50%;
  width: 1px;
}

.orbit-ring {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(85, 255, 208, 0.24);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-ring--outer {
  width: 93%;
  height: 93%;
  border-style: dashed;
  animation: orbit-spin 24s linear infinite;
}

.orbit-ring--inner {
  width: 72%;
  height: 72%;
  border-color: rgba(255, 189, 89, 0.38);
  animation: orbit-spin-reverse 16s linear infinite;
}

.orbit-ring span {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--mint);
  background: var(--bg);
}

.orbit-ring--inner span {
  top: auto;
  right: 11%;
  bottom: 11%;
  left: auto;
  border-color: var(--amber);
  box-shadow: 0 0 12px rgba(255, 189, 89, 0.6);
}

.bunny-unit {
  position: relative;
  z-index: 2;
  width: 75%;
  height: auto;
  overflow: visible;
  filter: drop-shadow(0 0 18px rgba(85, 255, 208, 0.12));
  animation: unit-float 6s ease-in-out infinite;
}

.unit-main {
  transform-origin: 50% 65%;
  animation: unit-tilt 8s ease-in-out infinite;
}

.visor-data {
  animation: data-drift 4s linear infinite;
}

.unit-scan {
  position: absolute;
  z-index: 4;
  top: 20%;
  left: 16%;
  width: 68%;
  height: 1px;
  background: var(--mint);
  box-shadow: 0 0 16px var(--mint);
  opacity: 0.65;
  animation: unit-scan 4.8s ease-in-out infinite;
  pointer-events: none;
}

.hud-label {
  position: absolute;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 108px;
  padding: 0.6rem 0.7rem;
  border-left: 1px solid var(--mint);
  background: rgba(5, 8, 7, 0.72);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
  line-height: 1.2;
  backdrop-filter: blur(4px);
}

.hud-label b {
  color: var(--text);
  font-size: 0.65rem;
  font-weight: 500;
}

.hud-label--a {
  top: 21%;
  left: 0;
}

.hud-label--b {
  top: 59%;
  right: -1%;
  border-color: var(--amber);
}

.hud-label--b b {
  color: var(--amber);
}

.hud-label--c {
  right: 12%;
  bottom: 8%;
  border-color: var(--mint);
}

.hero__visual::before {
  position: absolute;
  right: 6%;
  bottom: 12%;
  width: 1px;
  height: 120px;
  background: var(--mint);
  content: "";
  opacity: 0.5;
}

.hero__visual::after {
  position: absolute;
  right: 6%;
  bottom: 12%;
  width: 75px;
  height: 1px;
  background: var(--mint);
  content: "";
  opacity: 0.5;
}

/* Marquee */
.signal-marquee {
  position: relative;
  z-index: 2;
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--mint);
  color: var(--bg-deep);
}

.signal-marquee__track {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 2.55rem;
  gap: 1.4rem;
  padding: 0 1.4rem;
  animation: marquee 28s linear infinite;
}

.signal-marquee span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  font-weight: 600;
  white-space: nowrap;
}

.signal-marquee i {
  display: block;
  width: 5px;
  height: 5px;
  background: var(--bg-deep);
  transform: rotate(45deg);
}

/* Genesis */
.genesis {
  background: var(--bg);
}

.genesis__diagnostic {
  margin-top: 6rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.diagnostic__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.6rem;
}

.diagnostic__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--amber);
}

.diagnostic__status b {
  display: block;
  width: 5px;
  height: 5px;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

.diagnostic__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  min-height: 390px;
}

.diagnostic__chart {
  position: relative;
  min-height: 390px;
  padding: 2.5rem 2rem 2.5rem 3.5rem;
  border-right: 1px solid var(--line);
}

.chart-axis {
  position: absolute;
  top: 2.2rem;
  bottom: 3.3rem;
  left: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

.chart-grid {
  position: absolute;
  inset: 2.2rem 2rem 3.2rem 3.5rem;
  background-image: linear-gradient(rgba(139, 201, 184, 0.1) 1px, transparent 1px);
  background-size: 100% 25%;
}

.chart-bars {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-around;
  height: 100%;
  gap: 1.2rem;
}

.chart-bars span {
  position: relative;
  display: block;
  width: 10%;
  height: var(--h);
  min-height: 8px;
  background: var(--mint);
  box-shadow: 0 0 12px rgba(85, 255, 208, 0.16);
}

.chart-bars span::after {
  position: absolute;
  top: 0;
  right: -3px;
  left: -3px;
  height: 1px;
  background: var(--mint);
  content: "";
}

.chart-bars span.is-warning {
  background: var(--amber);
  box-shadow: 0 0 12px rgba(255, 189, 89, 0.18);
}

.chart-bars span.is-warning::after {
  background: var(--amber);
}

.chart-bars b {
  position: absolute;
  top: -1.35rem;
  left: 50%;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.57rem;
  font-weight: 500;
  transform: translateX(-50%);
}

.chart-labels {
  position: absolute;
  right: 2rem;
  bottom: 1rem;
  left: 3.5rem;
  display: flex;
  justify-content: space-around;
  gap: 1.2rem;
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
}

.chart-labels span {
  width: 10%;
  text-align: center;
  white-space: nowrap;
}

.diagnostic__report {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.4rem;
}

.diagnostic__report-index {
  margin: 0 0 1.6rem;
  color: var(--amber);
  font-size: 0.6rem;
}

.diagnostic__report blockquote {
  margin: 0 0 1.25rem;
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.65;
}

.diagnostic__report > p:not(.diagnostic__report-index) {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.diagnostic__signal {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 0.7rem;
  margin-top: 2.5rem;
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

.diagnostic__signal > div {
  height: 4px;
  background: var(--line);
}

.diagnostic__signal i {
  display: block;
  width: var(--w);
  height: 100%;
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber);
}

.diagnostic__signal b {
  color: var(--amber);
  font-weight: 500;
}

.genesis__principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 5rem;
  border-top: 1px solid var(--line);
}

.genesis__principles article {
  min-height: 160px;
  padding: 1.5rem 1.5rem 1.5rem 0;
  border-right: 1px solid var(--line);
}

.genesis__principles article + article {
  padding-left: 1.5rem;
}

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

.principle__number {
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
}

.genesis__principles h3 {
  margin: 1.3rem 0 0.5rem;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
}

.genesis__principles p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Capability rows */
.capabilities {
  background: var(--bg-deep);
}

.capability {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 6rem;
  padding: 6rem 0;
  border-top: 1px solid var(--line-soft);
}

.capability:first-of-type {
  margin-top: 6rem;
}

.capability--guard {
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
}

.capability--guard .capability__copy {
  order: 2;
}

.capability--relay {
  padding-bottom: 0;
  border-bottom: 1px solid var(--line-soft);
}

.capability__copy {
  max-width: 430px;
}

.capability__index {
  color: var(--mint);
  font-size: 0.62rem;
}

.capability__copy h3 {
  margin: 1.5rem 0 1.3rem;
  color: var(--text);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.35;
}

.capability__copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 2.05;
}

.capability__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 2.2rem 0 0;
  padding: 1.3rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.capability__list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
  font-size: 0.82rem;
}

.capability__list li span {
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
}

.system-window {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: #080d0b;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
}

.system-window::before {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 0;
  width: 68px;
  height: 68px;
  border-top: 1px solid var(--mint);
  border-left: 1px solid var(--mint);
  content: "";
  opacity: 0.7;
  pointer-events: none;
}

.system-window::after {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  width: 68px;
  height: 68px;
  border-right: 1px solid var(--mint);
  border-bottom: 1px solid var(--mint);
  content: "";
  opacity: 0.7;
  pointer-events: none;
}

.system-window__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.1rem;
  padding: 0 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.58rem;
}

.window-dots {
  display: flex;
  gap: 0.35rem;
}

.window-dots i {
  display: block;
  width: 5px;
  height: 5px;
  border: 1px solid var(--muted);
  border-radius: 50%;
}

.window-dots i:first-child {
  border-color: var(--mint);
  background: var(--mint);
}

.window-code {
  color: var(--mint);
  font-size: 0.55rem;
}

.context-window__body,
.guard-window__body,
.relay-window__body {
  position: relative;
  min-height: 355px;
  padding: 1.6rem;
}

.context-window__body::before,
.guard-window__body::before,
.relay-window__body::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(139, 201, 184, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 201, 184, 0.06) 1px, transparent 1px);
  background-size: 38px 38px;
  content: "";
  pointer-events: none;
}

.context-header,
.context-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--dim);
  font-size: 0.55rem;
}

.context-header div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.context-header b {
  color: var(--text);
  font-size: 0.68rem;
  font-weight: 500;
}

.live-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--mint);
  font-size: 0.55rem;
}

.context-stream {
  position: relative;
  z-index: 1;
  margin-top: 2.5rem;
}

.stream-axis {
  display: flex;
  justify-content: space-between;
  margin: 0 0 0.75rem 106px;
  color: var(--dim);
  font-size: 0.5rem;
}

.stream-row {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  min-height: 57px;
  border-top: 1px solid var(--line-soft);
}

.stream-row > b {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.51rem;
  font-weight: 500;
}

.stream-row::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 92px;
  background-image: linear-gradient(90deg, transparent 24.8%, rgba(139, 201, 184, 0.1) 25%, transparent 25.2%, transparent 49.8%, rgba(139, 201, 184, 0.1) 50%, transparent 50.2%, transparent 74.8%, rgba(139, 201, 184, 0.1) 75%, transparent 75.2%);
  content: "";
  pointer-events: none;
}

.stream-block {
  position: relative;
  z-index: 1;
  grid-column: 2;
  grid-row: 1;
  display: block;
  width: var(--width);
  min-height: 24px;
  margin-left: var(--left);
  padding: 0.35rem 0.45rem;
  border: 1px solid rgba(85, 255, 208, 0.36);
  background: rgba(85, 255, 208, 0.08);
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
  line-height: 1.2;
}

.stream-row:nth-of-type(3) .stream-block {
  border-color: rgba(255, 189, 89, 0.38);
  background: rgba(255, 189, 89, 0.08);
  color: var(--amber);
}

.context-footer {
  position: absolute;
  right: 1.6rem;
  bottom: 1.35rem;
  left: 1.6rem;
}

.vector-dots,
.topology__bits {
  display: flex;
  align-items: center;
  gap: 4px;
}

.vector-dots {
  flex: 1;
  justify-content: center;
  margin: 0 1rem;
}

.vector-dots i,
.topology__bits i {
  display: block;
  width: 5px;
  height: 5px;
  background: var(--mint);
  box-shadow: 0 0 7px rgba(85, 255, 208, 0.6);
  animation: bit-blink 2.4s ease-in-out infinite;
}

.vector-dots i:nth-child(2n),
.topology__bits i:nth-child(2n) {
  animation-delay: 400ms;
}

.vector-dots i:nth-child(3n),
.topology__bits i:nth-child(3n) {
  animation-delay: 800ms;
}

.context-footer b {
  color: var(--mint);
  font-size: 0.53rem;
  font-weight: 500;
}

.guard-window__body {
  display: grid;
  grid-template-columns: minmax(190px, 0.9fr) minmax(150px, 0.65fr);
  align-items: center;
  gap: 1.5rem;
}

.guard-core {
  position: relative;
  display: grid;
  width: min(260px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  place-items: center;
}

.guard-core__ring {
  position: absolute;
  border: 1px solid rgba(85, 255, 208, 0.4);
  border-radius: 50%;
}

.guard-core__ring--one {
  inset: 0;
  border-style: dashed;
  animation: orbit-spin 18s linear infinite;
}

.guard-core__ring--two {
  inset: 16%;
  border-color: rgba(255, 189, 89, 0.42);
  animation: orbit-spin-reverse 11s linear infinite;
}

.guard-core__ring--three {
  inset: 32%;
  border-style: dashed;
  border-color: rgba(85, 255, 208, 0.7);
}

.guard-core__center {
  position: relative;
  z-index: 2;
  color: var(--text);
  font-family: "Orbitron", sans-serif;
  font-size: 2.7rem;
  font-weight: 600;
}

.guard-core__center small {
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
}

.guard-node {
  position: absolute;
  display: block;
  width: 7px;
  height: 7px;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
}

.guard-node--a { top: 7%; left: 50%; }
.guard-node--b { top: 48%; right: 0; background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.guard-node--c { bottom: 7%; left: 24%; }
.guard-node--d { top: 48%; left: 0; background: var(--amber); box-shadow: 0 0 10px var(--amber); }

.guard-readout,
.guard-log {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
}

.guard-readout > div {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

.guard-readout b {
  color: var(--text);
  font-weight: 500;
}

.guard-readout b.good {
  color: var(--mint);
}

.guard-log {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
}

.guard-log p {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 0.5rem;
  margin: 0;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

.guard-log time {
  color: var(--dim);
}

.guard-log b {
  color: var(--mint);
  font-weight: 500;
}

.relay-window__body {
  display: grid;
  grid-template-columns: 0.6fr 1.4fr;
  align-content: center;
  align-items: center;
  gap: 2rem;
}

.relay-source {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  border: 1px solid var(--mint);
  background: rgba(85, 255, 208, 0.08);
  clip-path: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.relay-source span {
  color: var(--mint);
  font-family: "Orbitron", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.relay-source small,
.relay-nodes b,
.relay-status {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
}

.relay-source small {
  color: var(--muted);
}

.relay-lines {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 17%;
  width: 66%;
  height: 1px;
  background: var(--line);
}

.relay-lines i {
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  background: var(--mint);
  box-shadow: 0 0 8px var(--mint);
  animation: signal-travel 3s linear infinite;
}

.relay-lines i:nth-child(1) { left: 4%; }
.relay-lines i:nth-child(2) { left: 33%; animation-delay: 750ms; }
.relay-lines i:nth-child(3) { left: 62%; animation-delay: 1.5s; }
.relay-lines i:nth-child(4) { left: 90%; animation-delay: 2.25s; }

.relay-nodes {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.relay-nodes > div {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  gap: 0.45rem;
  min-height: 67px;
  padding: 0.7rem;
  border: 1px solid var(--line);
  background: rgba(10, 16, 14, 0.92);
}

.relay-nodes svg {
  grid-row: 1 / span 2;
  width: 16px;
  height: 16px;
  color: var(--mint);
}

.relay-nodes span {
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.53rem;
}

.relay-nodes b {
  color: var(--mint);
  font-weight: 500;
}

.relay-status {
  position: absolute;
  right: 1.6rem;
  bottom: 1.4rem;
  left: 1.6rem;
  display: flex;
  justify-content: space-between;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.relay-status span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.relay-status span i {
  display: block;
  width: 5px;
  height: 5px;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

.relay-status b {
  color: var(--amber);
  font-weight: 500;
}

/* Architecture */
.architecture {
  background: var(--bg);
}

.architecture__heading {
  margin-bottom: 5rem;
}

.architecture-console {
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.architecture-console__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.6rem;
}

.architecture-console__head > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.architecture-console__head b {
  color: var(--text);
  font-size: 0.68rem;
  font-weight: 500;
}

.console-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--mint);
  font-size: 0.56rem;
}

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

.architecture-tabs button {
  position: relative;
  min-height: 4rem;
  padding: 0.8rem 1rem;
  border-right: 1px solid var(--line-soft);
  background: transparent;
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  text-align: left;
  transition: color 180ms ease, background 180ms ease;
}

.architecture-tabs button:last-child {
  border-right: 0;
}

.architecture-tabs button::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--mint);
  content: "";
  transform: scaleX(0);
  transition: transform 200ms ease;
}

.architecture-tabs button:hover,
.architecture-tabs button[aria-selected="true"] {
  background: rgba(85, 255, 208, 0.06);
  color: var(--text);
}

.architecture-tabs button[aria-selected="true"]::after {
  transform: scaleX(1);
}

.architecture-tabs button span {
  margin-right: 0.55rem;
  color: var(--mint);
}

.architecture-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
  min-height: 390px;
  padding: 2.7rem;
  gap: 4rem;
}

.architecture-panel[hidden] {
  display: none;
}

.architecture-panel__copy {
  align-self: center;
}

.panel-label {
  margin: 0 0 1.25rem;
  color: var(--mint);
  font-size: 0.6rem;
}

.architecture-panel__copy h3 {
  margin: 0;
  color: var(--text);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.45;
}

.architecture-panel__copy > p:not(.panel-label) {
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.95;
}

.architecture-panel__copy dl {
  display: flex;
  gap: 2rem;
  margin: 2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.architecture-panel__copy dt {
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
}

.architecture-panel__copy dd {
  margin: 0.25rem 0 0;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
}

.topology {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 275px;
  padding: 2rem;
  border: 1px solid var(--line);
  background: #070c0a;
  background-image: linear-gradient(rgba(139, 201, 184, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 201, 184, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.topology__lane {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr 40px 1fr 40px 1fr;
  align-items: center;
  gap: 0.5rem;
}

.topology__tag {
  align-self: stretch;
  display: flex;
  align-items: center;
  padding-right: 0.65rem;
  border-right: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.5rem;
  writing-mode: vertical-rl;
}

.topology__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 112px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 16, 14, 0.9);
  text-align: center;
}

.topology__node svg {
  width: 19px;
  height: 19px;
  margin-bottom: 0.5rem;
  color: var(--mint);
}

.topology__node b,
.topology__node small {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
  font-weight: 500;
}

.topology__node small {
  margin-top: 0.25rem;
  color: var(--dim);
  font-size: 0.47rem;
}

.topology__node--core {
  border-color: var(--mint);
  background: rgba(85, 255, 208, 0.08);
}

.topology__connector {
  position: relative;
  height: 1px;
  background: var(--line-strong);
}

.topology__connector::after {
  position: absolute;
  top: -2px;
  right: 0;
  width: 5px;
  height: 5px;
  background: var(--mint);
  content: "";
  animation: signal-travel 2.4s linear infinite;
}

.topology__output {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 2.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.5rem;
}

.topology__bits {
  flex: 1;
}

.topology__output b {
  color: var(--mint);
  font-size: 0.52rem;
  font-weight: 500;
  white-space: nowrap;
}

.mesh-field {
  position: absolute;
  inset: 10% 7%;
}

.mesh-field i,
.mesh-field span {
  position: absolute;
  display: block;
  width: 7px;
  height: 7px;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
}

.mesh-field i {
  top: var(--y);
  left: var(--x);
  animation: node-pulse 2.5s ease-in-out infinite;
}

.mesh-field span {
  width: 100%;
  height: 1px;
  background: var(--line);
  box-shadow: none;
  transform-origin: left center;
}

.mesh-field span:nth-of-type(1) { top: 27%; left: 12%; width: 40%; transform: rotate(-21deg); }
.mesh-field span:nth-of-type(2) { top: 28%; left: 31%; width: 40%; transform: rotate(18deg); }
.mesh-field span:nth-of-type(3) { top: 48%; left: 48%; width: 40%; transform: rotate(-26deg); }
.mesh-field span:nth-of-type(4) { top: 48%; left: 48%; width: 40%; transform: rotate(29deg); }

.mesh-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 128px;
  height: 128px;
  border: 1px solid var(--mint);
  background: #08100d;
  transform: translate(-50%, -50%);
  clip-path: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  box-shadow: 0 0 30px rgba(85, 255, 208, 0.12);
}

.mesh-core svg {
  width: 25px;
  height: 25px;
  color: var(--mint);
}

.mesh-core b,
.mesh-core small {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.5rem;
  font-weight: 500;
}

.mesh-core small {
  margin-top: 0.2rem;
  color: var(--mint);
  font-size: 0.46rem;
}

.mesh-readout {
  position: absolute;
  z-index: 2;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 145px;
  padding: 0.7rem;
  border: 1px solid var(--line);
  background: rgba(7, 12, 10, 0.9);
}

.mesh-readout p {
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.48rem;
}

.mesh-readout p:last-child {
  border-bottom: 0;
}

.mesh-readout b {
  color: var(--mint);
  font-weight: 500;
}

.action-gate {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  width: 220px;
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid var(--mint);
  background: rgba(85, 255, 208, 0.06);
}

.action-gate > div {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.56rem;
}

.action-gate > div svg {
  width: 17px;
  height: 17px;
}

.action-gate p {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.48rem;
}

.action-gate p i {
  display: block;
  width: 5px;
  height: 5px;
  background: var(--mint);
  box-shadow: 0 0 7px var(--mint);
}

.action-route {
  position: absolute;
  top: 50%;
  right: 19%;
  left: 19%;
  height: 1px;
  background: var(--mint);
  transform: translateY(-50%);
}

.action-route i {
  position: absolute;
  top: -3px;
  width: 7px;
  height: 7px;
  background: var(--mint);
  box-shadow: 0 0 9px var(--mint);
  animation: signal-travel 2.5s linear infinite;
}

.action-route i:nth-child(1) { left: 10%; }
.action-route i:nth-child(2) { left: 48%; animation-delay: 800ms; }
.action-route i:nth-child(3) { left: 86%; animation-delay: 1.6s; }

.action-targets {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  gap: 0.4rem;
}

.action-targets span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.46rem;
}

.action-targets svg {
  width: 13px;
  height: 13px;
  color: var(--mint);
}

.architecture-foot {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 1.7rem;
  border-top: 1px solid var(--line);
}

.architecture-foot > div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-height: 120px;
  padding: 1.1rem 1rem 1rem 0;
  border-right: 1px solid var(--line);
}

.architecture-foot > div + div {
  padding-left: 1rem;
}

.architecture-foot > div:last-child {
  border-right: 0;
}

.architecture-foot span {
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

.architecture-foot b {
  margin-top: auto;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 500;
}

.architecture-foot small {
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.48rem;
}

/* Operations */
.operations {
  background: var(--bg-deep);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 5.5rem;
}

.use-case {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: var(--surface);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: border-color 250ms ease, background 250ms ease, transform 300ms var(--ease-out);
}

.use-case:hover {
  border-color: var(--mint);
  background: var(--surface-raised);
  transform: translateY(-7px);
}

.use-case::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 70px;
  height: 2px;
  background: var(--mint);
  content: "";
  transition: width 250ms ease;
}

.use-case:hover::before {
  width: calc(100% - 14px);
}

.use-case__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--mint);
  font-size: 0.57rem;
}

.use-case__head svg {
  width: 19px;
  height: 19px;
  stroke-width: 1.3;
}

.use-case h3 {
  margin: 4.2rem 0 1.2rem;
  color: var(--text);
  font-family: "Orbitron", sans-serif;
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.25;
}

.use-case p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.95;
}

.use-case dl {
  display: flex;
  gap: 1.6rem;
  margin: auto 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.use-case dt {
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.47rem;
}

.use-case dd {
  margin: 0.25rem 0 0;
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

/* Manifesto and CTA */
.manifesto {
  position: relative;
  overflow: hidden;
  padding: 9.5rem 0 10rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0a1512;
}

.manifesto::before {
  position: absolute;
  top: 0;
  right: 11%;
  width: 1px;
  height: 100%;
  background: var(--line);
  content: "";
}

.manifesto__rail {
  position: absolute;
  top: 2rem;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  color: rgba(139, 201, 184, 0.36);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.54rem;
  white-space: nowrap;
}

.manifesto__rail i {
  display: block;
  width: 4px;
  height: 4px;
  background: var(--mint);
  transform: rotate(45deg);
}

.manifesto__inner {
  margin-top: 4rem;
}

.manifesto h2 {
  max-width: 950px;
  font-size: 4.6rem;
}

.manifesto h2 em {
  font-family: "Orbitron", sans-serif;
  font-size: 0.68em;
  font-weight: 600;
}

.manifesto__foot {
  display: flex;
  align-items: end;
  justify-content: space-between;
  max-width: 900px;
  margin-top: 5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.manifesto__foot p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.manifesto__foot span {
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

.closing-cta {
  position: relative;
  scroll-margin-top: 5.5rem;
  min-height: 650px;
  overflow: hidden;
  background: var(--bg);
}

.closing-cta::before,
.closing-cta::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.closing-cta::before {
  top: 0;
  right: 12%;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.closing-cta::after {
  right: 0;
  bottom: 13%;
  left: 0;
  height: 1px;
  background: var(--line);
}

.closing-cta__code {
  position: absolute;
  top: 3.5rem;
  right: var(--content-gutter);
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
  writing-mode: vertical-rl;
}

.closing-cta__inner {
  display: flex;
  min-height: 650px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.closing-cta__signal {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  color: var(--muted);
  font-size: 0.58rem;
}

.closing-cta__signal span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--mint);
}

.closing-cta__signal span:last-child {
  color: var(--dim);
}

.closing-cta h2 {
  margin-top: 2.2rem;
  font-size: 6.2rem;
}

.closing-cta h2 em {
  font-family: "Orbitron", sans-serif;
  font-size: 0.64em;
}

.closing-cta__inner > p {
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
}

.closing-cta__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.6rem;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  align-items: start;
  gap: 2rem;
  padding-bottom: 4rem;
}

.brand--footer {
  align-self: start;
}

.footer__top > p {
  margin: 0;
  color: var(--dim);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  line-height: 1.8;
}

.footer__channels {
  display: flex;
  justify-content: flex-end;
  gap: 1.3rem;
}

.footer__channels a,
.footer__bottom button,
.footer__bottom a {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.56rem;
  transition: color 180ms ease;
}

.footer__channels a:hover,
.footer__bottom button:hover,
.footer__bottom a:hover {
  color: var(--mint);
}

.footer__bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.55rem;
}

.footer__bottom > div {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.footer__bottom button {
  padding: 0;
  background: transparent;
}

.footer__bottom > a {
  justify-self: end;
}

.footer__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--mint);
}

/* Dialogs and toast */
dialog {
  max-width: calc(100% - 2rem);
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 20px 90px rgba(0, 0, 0, 0.7);
}

dialog::backdrop {
  background: rgba(2, 4, 3, 0.82);
  backdrop-filter: blur(8px);
}

.access-dialog,
.legal-dialog {
  width: min(590px, calc(100% - 2rem));
}

.dialog-frame {
  position: relative;
  padding: 2.5rem;
  background-image: linear-gradient(rgba(139, 201, 184, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 201, 184, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
}

.dialog-frame::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 90px;
  height: 90px;
  border-top: 1px solid var(--mint);
  border-left: 1px solid var(--mint);
  content: "";
  pointer-events: none;
}

.dialog-close {
  position: absolute;
  z-index: 2;
  top: 1.1rem;
  right: 1.1rem;
}

.dialog-frame__head .section-kicker {
  margin-bottom: 1rem;
}

.dialog-frame__head h2 {
  margin: 0;
  font-family: "Orbitron", sans-serif;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.2;
}

.dialog-frame__head h2 span {
  color: var(--mint);
}

.access-form {
  margin-top: 2.4rem;
}

.access-form__intro {
  margin: 0 0 1.6rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.form-field {
  display: block;
  margin-top: 1.2rem;
}

.form-field > span:first-child {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.56rem;
}

.form-field > span:first-child b {
  color: var(--mint);
  font-size: 0.5rem;
  font-weight: 500;
}

.form-field__control {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 3.15rem;
  border: 1px solid var(--line-strong);
  background: rgba(2, 4, 3, 0.4);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-field__control:focus-within {
  border-color: var(--mint);
  box-shadow: 0 0 18px rgba(85, 255, 208, 0.1);
}

.form-field__control > svg {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-left: 0.9rem;
  color: var(--mint);
}

.form-field input,
.form-field select {
  width: 100%;
  min-width: 0;
  padding: 0.8rem 0.8rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
}

.form-field input::placeholder {
  color: var(--dim);
}

.form-field select {
  appearance: none;
  cursor: pointer;
}

.form-field select option {
  background: var(--surface);
  color: var(--text);
}

.form-field__control--select > svg:last-child {
  margin-right: 0.9rem;
  margin-left: 0;
  color: var(--muted);
  pointer-events: none;
}

.form-field__error {
  display: none;
  margin-top: 0.35rem;
  color: var(--red);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.55rem;
}

.form-field.has-error .form-field__control {
  border-color: var(--red);
}

.form-field.has-error .form-field__error {
  display: block;
}

.consent-field {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.7;
  cursor: pointer;
}

.consent-field input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.consent-field__box {
  display: grid;
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin-top: 0.15rem;
  border: 1px solid var(--line-strong);
  place-items: center;
  color: var(--bg-deep);
  transition: background 180ms ease, border-color 180ms ease;
}

.consent-field__box svg {
  width: 12px;
  height: 12px;
  opacity: 0;
}

.consent-field input:checked + .consent-field__box {
  border-color: var(--mint);
  background: var(--mint);
}

.consent-field input:checked + .consent-field__box svg {
  opacity: 1;
}

.consent-field input:focus-visible + .consent-field__box {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.access-form__submit {
  width: 100%;
  margin-top: 1.8rem;
}

.access-form__privacy {
  margin: 0.8rem 0 0;
  color: var(--dim);
  font-size: 0.52rem;
  line-height: 1.6;
  text-align: center;
}

.access-success {
  padding: 2rem 0 0.5rem;
  text-align: center;
}

.success-mark {
  display: grid;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--mint);
  background: var(--mint-soft);
  color: var(--mint);
  place-items: center;
  transform: rotate(45deg);
}

.success-mark svg {
  width: 24px;
  height: 24px;
  transform: rotate(-45deg);
}

.access-success h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.45rem;
}

.access-success > p:not(.section-kicker) {
  margin: 1rem 0 1.8rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.access-success > p strong {
  color: var(--mint);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 500;
}

.legal-copy {
  margin-top: 2.2rem;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 2;
}

.legal-copy h3 {
  margin: 1.5rem 0 0.4rem;
  color: var(--text);
  font-size: 1rem;
}

.legal-copy p {
  margin: 0;
}

.toast {
  position: fixed;
  z-index: 120;
  right: 1.5rem;
  bottom: 1.5rem;
  max-width: calc(100% - 3rem);
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--mint);
  background: var(--surface-raised);
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.62rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 200ms ease, transform 200ms ease;
}

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

/* Motion */
@keyframes signal-pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes orbit-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-spin-reverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes unit-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@keyframes unit-tilt {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(1.2deg); }
}

@keyframes data-drift {
  0% { opacity: 0.75; transform: translateX(-6px); }
  50% { opacity: 1; transform: translateX(6px); }
  100% { opacity: 0.75; transform: translateX(-6px); }
}

@keyframes unit-scan {
  0%, 100% { transform: translateY(0); opacity: 0; }
  15%, 85% { opacity: 0.7; }
  50% { transform: translateY(250px); }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes bit-blink {
  0%, 100% { opacity: 0.35; transform: scale(0.7); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes signal-travel {
  from { left: 0; opacity: 0; }
  10%, 80% { opacity: 1; }
  to { left: 100%; opacity: 0; }
}

@keyframes node-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.7); }
  50% { opacity: 1; transform: scale(1.25); }
}

/* Responsive */
@media (max-width: 1180px) {
  :root { --content-gutter: 3.5rem; }
  .desktop-nav { gap: 1.35rem; margin-right: 1.4rem; }
  .uplink-clock { display: none; }
  .hero__grid { grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr); }
  .hero__title { font-size: 4.6rem; }
  .capability { gap: 3.5rem; }
  .architecture-panel { gap: 2.5rem; padding: 2rem; }
}

@media (max-width: 900px) {
  :root { --content-gutter: 2.5rem; }
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header { min-height: 4.5rem; }
  .mobile-nav {
    position: fixed;
    z-index: -1;
    top: 4.5rem;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    padding: 1rem var(--content-gutter) 2rem;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 8, 7, 0.98);
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 220ms ease, transform 220ms ease;
  }
  .mobile-nav:not([hidden]) { opacity: 1; transform: translateY(0); }
  .mobile-nav a,
  .mobile-nav button {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 3.6rem;
    border-bottom: 1px solid var(--line-soft);
    background: transparent;
    color: var(--text);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.72rem;
    text-align: left;
  }
  .mobile-nav a span,
  .mobile-nav button span { color: var(--mint); font-size: 0.58rem; }
  .mobile-nav button { justify-content: space-between; }
  .mobile-nav button svg { width: 16px; height: 16px; color: var(--mint); }
  .hero { min-height: auto; padding-top: 7.5rem; padding-bottom: 4.5rem; }
  .hero__grid { grid-template-columns: 1fr; gap: 1rem; min-height: auto; }
  .hero__copy { max-width: 720px; padding-bottom: 0; }
  .hero__title { font-size: 5.3rem; }
  .hero__visual { min-height: 520px; margin-top: 1rem; }
  .orbit-stage { width: min(100%, 560px); }
  .section { padding: 8rem 0; }
  .section-heading h2,
  .manifesto h2 { font-size: 3.5rem; }
  .section-heading--split { grid-template-columns: 1fr; gap: 0.5rem; }
  .section-heading--split > p { margin-top: 1.5rem; }
  .diagnostic__layout { grid-template-columns: 1fr; }
  .diagnostic__chart { border-right: 0; border-bottom: 1px solid var(--line); }
  .diagnostic__report { min-height: 300px; }
  .capability,
  .capability--guard { grid-template-columns: 1fr; gap: 3rem; }
  .capability--guard .capability__copy { order: initial; }
  .capability__copy { max-width: 650px; }
  .capability__copy h3 { font-size: 2.35rem; }
  .system-window { max-width: 700px; }
  .architecture-panel { grid-template-columns: 1fr; gap: 2.5rem; }
  .architecture-panel__copy { max-width: 650px; }
  .topology { min-height: 310px; }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case { min-height: 320px; }
  .use-case h3 { margin-top: 3rem; }
  .manifesto { padding: 8rem 0; }
  .closing-cta, .closing-cta__inner { min-height: 580px; }
  .closing-cta h2 { font-size: 5rem; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__channels { justify-content: flex-start; }
}

@media (max-width: 600px) {
  :root { --content-gutter: 1.25rem; }
  body { font-size: 15px; }
  .site-header { padding-inline: 1.25rem; }
  .brand__wordmark { font-size: 0.7rem; }
  .header-cta { display: none; }
  .hero { padding-top: 6.8rem; padding-bottom: 3.5rem; }
  .hero__axis { display: none; }
  .hero__eyebrow { margin-bottom: 1.5rem; font-size: 0.55rem; }
  .hero__title { font-size: 3.65rem; line-height: 1.14; }
  .hero__lead { margin-top: 1.6rem; font-size: 0.91rem; line-height: 1.9; }
  .hero__actions { flex-direction: row; gap: 0.5rem; margin-top: 1.8rem; }
  .hero__actions .button { width: auto; flex: 1 1 0; padding-inline: 0.45rem; font-size: 0.59rem; }
  .hero__metrics { gap: 1.1rem; margin-top: 1.8rem; padding-top: 0.9rem; }
  .hero__metrics div { flex: 1; min-width: 0; }
  .hero__metrics dt { font-size: 0.48rem; }
  .hero__metrics dd { font-size: 1.05rem; }
  .hero__visual { min-height: 215px; height: 215px; margin-top: -0.35rem; }
  .orbit-stage { width: min(100%, 270px); max-width: 270px; }
  .bunny-unit { width: 78%; }
  .hud-label { min-width: 88px; padding: 0.45rem 0.5rem; font-size: 0.42rem; }
  .hud-label b { font-size: 0.55rem; }
  .hud-label--a { left: -2%; }
  .hud-label--b { right: -2%; }
  .hud-label--c { right: 8%; }
  .signal-marquee__track { min-height: 2.3rem; }
  .section { padding: 6.5rem 0; }
  .section-index { margin-bottom: 2.5rem; }
  .section-heading h2,
  .manifesto h2 { font-size: 2.55rem; }
  .section-heading > p,
  .section-heading--split > p { font-size: 0.9rem; }
  .genesis__diagnostic { margin-top: 3.5rem; }
  .diagnostic__header { align-items: flex-start; flex-direction: column; gap: 0.55rem; font-size: 0.52rem; }
  .diagnostic__chart { min-height: 280px; padding: 2rem 1rem 2.5rem 2.5rem; }
  .chart-grid { inset: 1.8rem 1rem 3rem 2.5rem; }
  .chart-axis { top: 1.8rem; bottom: 3rem; left: 0.6rem; font-size: 0.48rem; }
  .chart-bars { gap: 0.5rem; }
  .chart-bars span { width: 13%; }
  .chart-labels { right: 1rem; bottom: 0.8rem; left: 2.5rem; gap: 0.5rem; font-size: 0.42rem; }
  .chart-labels span { width: 13%; }
  .diagnostic__report { min-height: 290px; padding: 1.6rem; }
  .diagnostic__report blockquote { font-size: 1.1rem; }
  .genesis__principles { grid-template-columns: 1fr; margin-top: 3rem; }
  .genesis__principles article,
  .genesis__principles article + article { min-height: 0; padding: 1.2rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .genesis__principles article:last-child { border-bottom: 0; }
  .genesis__principles h3 { margin-top: 0.8rem; }
  .capability { gap: 2rem; padding: 4rem 0; }
  .capability:first-of-type { margin-top: 4rem; }
  .capability__copy h3 { margin: 1.1rem 0; font-size: 2rem; }
  .capability__copy > p { font-size: 0.88rem; }
  .capability__list { margin-top: 1.6rem; }
  .system-window { min-height: 350px; }
  .system-window__bar { padding-inline: 0.8rem; font-size: 0.5rem; }
  .context-window__body,
  .guard-window__body,
  .relay-window__body { min-height: 300px; padding: 1rem; }
  .context-header b { font-size: 0.58rem; }
  .stream-axis { margin-left: 84px; }
  .stream-row { grid-template-columns: 72px 1fr; min-height: 53px; }
  .stream-row > b { font-size: 0.43rem; }
  .stream-row::before { left: 72px; }
  .stream-block { padding: 0.3rem 0.3rem; font-size: 0.42rem; }
  .context-footer { right: 1rem; bottom: 1rem; left: 1rem; font-size: 0.45rem; }
  .context-footer b { font-size: 0.44rem; }
  .guard-window__body { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .guard-core { width: 170px; }
  .guard-core__center { font-size: 2rem; }
  .guard-readout > div { padding: 0.55rem 0; font-size: 0.45rem; }
  .guard-log { grid-column: 1 / -1; }
  .guard-log p { grid-template-columns: 42px 1fr auto; font-size: 0.46rem; }
  .relay-window__body { grid-template-columns: 1fr; gap: 1.2rem; }
  .relay-source { min-height: 78px; }
  .relay-source span { font-size: 1.1rem; }
  .relay-lines { top: 32%; left: 50%; width: 1px; height: 24%; }
  .relay-lines i { left: -2px !important; top: 0; animation: signal-travel-vertical 2.8s linear infinite; }
  .relay-lines i:nth-child(1) { animation-delay: 0s; }
  .relay-lines i:nth-child(2) { animation-delay: 700ms; }
  .relay-lines i:nth-child(3) { animation-delay: 1.4s; }
  .relay-lines i:nth-child(4) { animation-delay: 2.1s; }
  .relay-nodes { gap: 0.4rem; }
  .relay-nodes > div { min-height: 53px; padding: 0.45rem; }
  .relay-nodes span { font-size: 0.43rem; }
  .relay-status { right: 1rem; bottom: 0.8rem; left: 1rem; font-size: 0.43rem; }
  .architecture-console__head { align-items: flex-start; flex-direction: column; gap: 0.8rem; font-size: 0.52rem; }
  .architecture-tabs { display: flex; overflow-x: auto; }
  .architecture-tabs button { flex: 0 0 auto; min-width: 145px; min-height: 3.5rem; padding: 0.65rem 0.75rem; font-size: 0.5rem; }
  .architecture-panel { min-height: 0; padding: 1.4rem 1rem 1.7rem; gap: 1.8rem; }
  .architecture-panel__copy h3 { font-size: 1.6rem; }
  .architecture-panel__copy > p:not(.panel-label) { font-size: 0.83rem; }
  .architecture-panel__copy dl { gap: 1.2rem; }
  .topology { min-height: 265px; padding: 1rem; }
  .topology__lane { grid-template-columns: 1fr; gap: 0.45rem; }
  .topology__tag { display: none; }
  .topology__node { min-height: 48px; }
  .topology__node svg { width: 15px; height: 15px; margin: 0; }
  .topology__node b,
  .topology__node small { display: inline-block; margin-left: 0.3rem; }
  .topology__node small { margin: 0; }
  .topology__connector { width: 1px; height: 16px; margin: 0 auto; }
  .topology__connector::after { top: auto; right: -2px; bottom: 0; animation: signal-travel-vertical 2.4s linear infinite; }
  .topology__output { flex-wrap: wrap; margin-top: 1rem; font-size: 0.42rem; }
  .topology__bits { order: 3; width: 100%; flex-basis: 100%; }
  .action-gate { width: 190px; }
  .action-targets { right: 0.5rem; bottom: 0.5rem; }
  .action-route { right: 16%; left: 16%; }
  .architecture-foot { grid-template-columns: 1fr 1fr; }
  .architecture-foot > div { min-height: 105px; padding: 0.9rem 0.6rem 0.9rem 0; }
  .architecture-foot > div + div { padding-left: 0.6rem; }
  .architecture-foot > div:nth-child(2) { border-right: 0; }
  .architecture-foot b { font-size: 0.56rem; }
  .architecture-foot small { font-size: 0.4rem; }
  .use-case-grid { margin-top: 3.5rem; gap: 0.7rem; }
  .use-case { min-height: 330px; padding: 1.1rem; }
  .use-case h3 { margin-top: 2.5rem; font-size: 1.25rem; }
  .use-case p { font-size: 0.83rem; }
  .manifesto { padding: 6.5rem 0 7rem; }
  .manifesto__rail { justify-content: flex-start; gap: 0.8rem; overflow: hidden; font-size: 0.45rem; }
  .manifesto__inner { margin-top: 3rem; }
  .manifesto h2 { font-size: 2.45rem; }
  .manifesto__foot { align-items: flex-start; flex-direction: column; gap: 1.6rem; margin-top: 3.5rem; }
  .manifesto__foot p { font-size: 0.85rem; }
  .closing-cta, .closing-cta__inner { min-height: 530px; }
  .closing-cta__code { top: 2rem; right: 1.25rem; font-size: 0.46rem; }
  .closing-cta__signal { align-items: flex-start; flex-direction: column; gap: 0.6rem; font-size: 0.5rem; }
  .closing-cta h2 { margin-top: 1.7rem; font-size: 3.8rem; }
  .closing-cta__inner > p { font-size: 0.65rem; }
  .closing-cta__actions { align-items: flex-start; flex-direction: column; gap: 1rem; margin-top: 2rem; }
  .closing-cta__actions .button { width: 100%; }
  .footer__top { grid-template-columns: 1fr; gap: 2.2rem; padding-bottom: 3rem; }
  .footer__channels { flex-wrap: wrap; gap: 1rem; }
  .footer__bottom { grid-template-columns: 1fr; gap: 1.3rem; font-size: 0.5rem; }
  .footer__bottom > div { flex-wrap: wrap; gap: 1rem; }
  .footer__bottom > a { justify-self: start; }
  .dialog-frame { padding: 1.6rem 1.1rem 1.8rem; }
  .dialog-frame__head h2 { font-size: 2rem; }
  .dialog-close { top: 0.8rem; right: 0.8rem; }
}

@keyframes signal-travel-vertical {
  from { top: 0; opacity: 0; }
  10%, 80% { opacity: 1; }
  to { top: 100%; opacity: 0; }
}

@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;
  }
  .data-field { display: none; }
}