:root {
  color-scheme: light;
  --paper: #f7f4ec;
  --paper-deep: #eee9dc;
  --surface: #fffefd;
  --surface-warm: #fbf8f1;
  --surface-cool: #eff5f1;
  --ink: #0c1729;
  --ink-soft: #334052;
  --muted: #526071;
  --night: #0d1930;
  --night-raised: #142440;
  --night-panel: #12213b;
  --night-deep: #050b16;
  --night-deeper: #081222;
  --night-text: #f9fbff;
  --night-muted: #aebbd0;
  --night-copy: #bec9da;
  --ember: #ff7847;
  --ember-dark: #b53b14;
  --ember-hover: #ff8b64;
  --signal: #57e3d3;
  --line: #cbd3dc;
  --line-dark: #283a58;
  --line-console: #344763;
  --focus: var(--ink);
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shell: min(1180px, calc(100% - 2 * clamp(18px, 4vw, 48px)));
  --shadow-offset: 5px 5px 0 var(--ink);
  --radius: 0.9rem 0.9rem 0.9rem 0.3rem;
  --tracking-display: -0.035em;
  --z-header: 100;
  --z-skip: 1000;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  color: var(--ink);
  background: var(--signal);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.card-night :focus-visible,
.build-section :focus-visible,
.site-footer :focus-visible,
.error-page :focus-visible {
  outline-color: var(--signal);
}

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

.skip-link {
  position: fixed;
  z-index: var(--z-skip);
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-150%);
  border: 2px solid var(--ink);
  background: var(--signal);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease;
}

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

.section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.blueprint,
.blueprint-light,
.blueprint-dark {
  position: relative;
  isolation: isolate;
}

.blueprint::before,
.blueprint-light::before,
.blueprint-dark::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgb(12 23 41 / 5%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(12 23 41 / 5%) 1px, transparent 1px);
  background-size: 1.5rem 1.5rem;
  mask-image: linear-gradient(to bottom, transparent, #000 8%, #000 92%, transparent);
}

.blueprint-dark::before {
  background-image:
    linear-gradient(to right, rgb(87 227 211 / 9%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(87 227 211 / 9%) 1px, transparent 1px);
}

.eyebrow,
.card-meta,
.build-type,
.process-label,
.deliverable,
.panel-registration,
.brief-topbar {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.4rem;
}

.eyebrow::before {
  width: 1.8rem;
  height: 2px;
  content: "";
  background: currentColor;
}

.eyebrow span {
  padding: 0.28rem 0.45rem;
  border-radius: 0.25rem;
  background: var(--ink);
  color: var(--paper);
}

.eyebrow-plain {
  color: var(--ember-dark);
}

.eyebrow-night {
  color: var(--signal);
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  gap: 0.8rem;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.15rem;
  border: 2px solid var(--ink);
  border-radius: 0.7rem 0.7rem 0.7rem 0.2rem;
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button svg {
  width: 1.2rem;
  height: 1.2rem;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.button:hover svg,
.button:focus-visible svg {
  transform: translateX(3px);
}

.button-primary {
  background: var(--ember);
  color: var(--ink);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--ember-hover);
}

.button-dark {
  border-color: var(--ink);
  background: var(--ink);
  box-shadow: 4px 4px 0 var(--signal);
  color: #fff;
}

.button-dark:hover,
.button-dark:focus-visible {
  box-shadow: 2px 2px 0 var(--signal);
}

.button-small {
  min-height: 2.75rem;
  padding: 0.62rem 0.9rem;
  font-size: 0.83rem;
}

.text-link {
  display: inline-flex;
  min-height: 2.75rem;
  gap: 0.5rem;
  align-items: center;
  border-bottom: 2px solid currentColor;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.text-link span {
  color: var(--ember-dark);
  transition: transform 180ms ease;
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translateX(3px);
}

.text-link-light {
  color: var(--night-text);
}

.text-link-light span {
  color: var(--signal);
}

/* Header */
.site-header {
  position: fixed;
  z-index: var(--z-header);
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  background: var(--paper);
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-active {
  border-bottom-color: var(--line);
  background: var(--paper);
  box-shadow: 0 8px 24px rgb(12 23 41 / 7%);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  min-height: 2.75rem;
  flex: 0 0 auto;
  gap: 0.7rem;
  align-items: center;
  color: var(--ink);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  text-decoration: none;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  overflow: visible;
  fill: var(--ink);
}

.brand-mark rect:last-of-type,
.brand-mark path {
  fill: var(--ember);
}

.brand-mark circle {
  fill: var(--signal);
}

.brand-name {
  font-size: 1.1rem;
}

.brand-name span {
  color: var(--ember-dark);
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 2vw, 1.85rem);
  align-items: center;
}

.site-nav > a:not(.button) {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  min-width: 2.75rem;
  align-items: center;
  justify-content: center;
  padding-block: 0.65rem;
  color: #334052;
  font-size: 0.84rem;
  font-weight: 750;
  text-decoration: none;
}

.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 0.38rem;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--ember-dark);
  transition: transform 180ms ease;
}

.site-nav > a:not(.button):hover::after,
.site-nav > a:not(.button):focus-visible::after,
.site-nav > a[aria-current="location"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  min-width: 4.75rem;
  min-height: 2.75rem;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.7rem;
  border: 1.5px solid var(--ink);
  border-radius: 0.5rem;
  background: transparent;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
  display: block;
  width: 1rem;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle-icon {
  position: relative;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-toggle-icon::before {
  top: -5px;
}

.menu-toggle-icon::after {
  top: 5px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Hero */
.hero {
  min-height: 47rem;
  overflow: hidden;
  padding-top: clamp(8.75rem, 14vw, 11.5rem);
  background:
    radial-gradient(circle at 76% 34%, rgb(87 227 211 / 16%), transparent 20rem),
    linear-gradient(135deg, var(--paper) 0%, #fbf8f1 55%, #eff5f1 100%);
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: 7rem;
  right: -8rem;
  width: 23rem;
  height: 23rem;
  border: 1px dashed rgb(12 23 41 / 18%);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 10ch;
  margin-bottom: 1.6rem;
  font-size: clamp(3.45rem, 6.8vw, 6rem);
  font-weight: 850;
  letter-spacing: var(--tracking-display);
  line-height: 0.93;
}

.hero h1 em {
  display: block;
  color: var(--ember-dark);
  font-style: normal;
}

.hero-service {
  display: block;
  max-width: 38rem;
  margin-bottom: 1rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: clamp(0.7rem, 0.95vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0.075em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero-intro {
  max-width: 37rem;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 1.6rem;
  align-items: center;
}

.logic-engine {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 8px 8px 0 var(--ink);
}

.logic-engine::after {
  position: absolute;
  top: 3.6rem;
  right: 1.25rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  content: "";
  background: var(--signal);
  box-shadow: 0 0 0 5px rgb(87 227 211 / 18%);
}

.engine-topbar,
.engine-footer {
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: space-between;
  padding-inline: 1rem;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.engine-topbar span:first-child {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.engine-topbar i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--signal);
}

.engine-stage {
  position: relative;
  aspect-ratio: 620 / 340;
  overflow: hidden;
  background: #f3f1e9;
}

.route-map {
  width: 100%;
  height: 100%;
  color: #acb6c2;
}

.map-route {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.map-route-base {
  stroke: #8d9bad;
  stroke-dasharray: 4 8;
  stroke-width: 2;
}

.map-route-signal {
  stroke: var(--ember-dark);
  stroke-dasharray: 24 96;
  stroke-width: 4;
}

.logic-engine.is-visible .map-route-signal {
  animation: signal-travel 2.4s ease-out 1 both;
}

.map-module rect {
  fill: #fff;
  stroke: var(--ink);
  stroke-width: 2;
}

.map-module path {
  fill: none;
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-width: 2;
}

.map-module circle {
  fill: var(--signal);
  stroke: var(--ink);
  stroke-width: 2;
}

.map-module text {
  fill: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}

.module-logic rect:first-child {
  fill: var(--ink);
}

.module-logic rect:nth-child(2) {
  fill: var(--ember);
  stroke: #fff;
}

.module-logic path {
  stroke: #fff;
}

.module-logic circle {
  fill: var(--signal);
  stroke: none;
}

.module-output circle {
  fill: var(--ember);
}

.route-node circle:first-child {
  fill: #fff;
  stroke: var(--ink);
  stroke-width: 2;
}

.route-node circle:last-child {
  fill: var(--ember-dark);
}

.engine-footer {
  min-height: 3.25rem;
  gap: 1rem;
  justify-content: flex-start;
  background: #fff;
  color: var(--ink);
}

.engine-status {
  margin-left: auto;
  padding: 0.3rem 0.45rem;
  border-radius: 0.25rem;
  background: var(--signal);
}

.capability-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(3.75rem, 8vw, 6.5rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-rail span {
  position: relative;
  padding: 1rem clamp(0.55rem, 1.2vw, 1rem);
  color: #465365;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capability-rail span::before {
  display: inline-block;
  width: 0.38rem;
  height: 0.38rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  content: "";
  background: var(--ember-dark);
  vertical-align: 0.05rem;
}

/* Intro */
.intro-section {
  background: var(--surface);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.intro-section h2,
.section-heading h2,
.reliability-copy h2,
.audience-section h2,
.faq-heading h2,
.contact-copy h2 {
  margin-bottom: 0;
  font-size: clamp(2.35rem, 5vw, 4.55rem);
  font-weight: 840;
  letter-spacing: -0.032em;
  line-height: 1;
}

.intro-body {
  padding-top: 2.75rem;
  color: #3f4d5f;
  font-size: 1.05rem;
}

.intro-body p:last-child {
  margin-bottom: 0;
}

/* Capabilities */
.capabilities-section {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.section-heading {
  margin-bottom: clamp(3rem, 7vw, 5.25rem);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 4rem;
  align-items: end;
}

.split-heading > p {
  max-width: 35rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.capability-grid {
  display: grid;
  grid-auto-rows: minmax(14rem, auto);
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.capability-card {
  position: relative;
  display: flex;
  min-height: 20rem;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-offset);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.capability-card:hover,
.capability-card:focus-within {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.card-wide {
  grid-column: span 7;
}

.card-tall {
  grid-column: span 5;
  min-height: 20rem;
}

.card-standard {
  grid-column: span 5;
}

.card-paper {
  grid-column: span 7;
}

.card-night {
  border-color: var(--night);
  background: var(--night);
  color: var(--night-text);
  box-shadow: 5px 5px 0 var(--signal);
}

.card-night:hover,
.card-night:focus-within {
  box-shadow: 3px 3px 0 var(--signal);
}

.card-ember {
  background: var(--ember);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.card-meta span:last-child {
  color: var(--muted);
}

.card-night .card-meta span:last-child {
  color: #d6dfeb;
}

.card-ember .card-meta span:last-child {
  color: var(--ink);
}

.capability-card h3 {
  max-width: 12ch;
  margin: auto 0 0.8rem;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.capability-card h3 a,
.build-copy h3 a,
.audience-grid h3 a {
  color: inherit;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
  transition: text-decoration-color 160ms ease;
}

.capability-card h3 a,
.build-copy h3 a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.capability-card h3 a:hover,
.capability-card h3 a:focus-visible,
.build-copy h3 a:hover,
.build-copy h3 a:focus-visible,
.audience-grid h3 a:hover,
.audience-grid h3 a:focus-visible {
  text-decoration-color: currentColor;
}

.capability-card > p {
  max-width: 34rem;
  margin-bottom: 1.4rem;
  color: #445164;
}

.card-night > p {
  color: #bec9da;
}

.card-ember > p {
  color: #3a241c;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.35rem 0.55rem;
  border: 1px solid currentColor;
  border-radius: 0.35rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.25;
  text-transform: uppercase;
}

.controller-board {
  position: absolute;
  display: grid;
  grid-template-columns: minmax(4.5rem, 0.78fr) minmax(6rem, 1fr) minmax(4.5rem, 0.78fr);
  grid-template-rows: minmax(0, 1fr) 2.4rem;
  gap: 0.8rem;
  overflow: hidden;
  padding: 1.1rem;
  border: 1px solid #45627f;
  border-radius: 0.45rem;
  background: #10243a;
  box-shadow: inset 0 0 0 0.42rem rgb(87 227 211 / 4%), 4px 4px 0 #050b16;
}

.controller-board::before,
.controller-board::after {
  position: absolute;
  z-index: 0;
  content: "";
  background: #2e856f;
  opacity: 0.75;
}

.controller-board::before {
  top: 43%;
  right: 9%;
  left: 9%;
  height: 1px;
}

.controller-board::after {
  top: 12%;
  bottom: 18%;
  left: 50%;
  width: 1px;
}

.controller-board > * {
  position: relative;
  z-index: 1;
}

.controller-terminal-bank,
.controller-mcu,
.controller-link {
  border: 1px solid #4d6380;
  border-radius: 0.3rem;
  background: #0a1628;
}

.controller-terminal-bank {
  display: flex;
  flex-direction: column;
  gap: 0.36rem;
  justify-content: center;
  padding: 0.55rem;
}

.controller-terminal-bank span,
.controller-mcu span,
.controller-link span {
  color: #b7c4d7;
  font-family: var(--mono);
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.controller-terminal-bank i {
  display: block;
  height: 0.7rem;
  border: 1px solid #050b16;
  border-radius: 0.15rem;
  background: linear-gradient(90deg, #dce3ed 0 21%, var(--signal) 21% 100%);
  box-shadow: inset 0 -2px rgb(5 11 22 / 30%);
}

.controller-output-bank i {
  background: linear-gradient(90deg, var(--ember) 0 79%, #dce3ed 79% 100%);
}

.controller-mcu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border-color: var(--signal);
  background: #172945;
  box-shadow: 0 0 0 0.35rem rgb(87 227 211 / 6%);
}

.controller-mcu::before {
  position: absolute;
  z-index: 0;
  width: min(72%, 5.2rem);
  aspect-ratio: 1.3;
  border: 2px solid #050b16;
  border-radius: 0.25rem;
  content: "";
  background: #091426;
  box-shadow: 0.35rem 0 #405170, -0.35rem 0 #405170;
}

.controller-mcu::after {
  position: absolute;
  right: 0;
  bottom: 0.55rem;
  left: 0;
  z-index: 1;
  content: "Watchdog / OK";
  color: #8fa0bb;
  font-family: var(--mono);
  font-size: 0.42rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.controller-mcu span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 0.68rem;
}

.controller-mcu i {
  position: relative;
  z-index: 1;
  width: 0.6rem;
  height: 0.6rem;
  border: 1px solid #fff;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0.55rem rgb(87 227 211 / 50%);
}

.controller-link {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: space-between;
  padding-inline: 0.65rem;
}

.controller-link i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0.22rem rgb(87 227 211 / 12%);
}

.controller-board-mini {
  top: 5rem;
  right: 2rem;
  width: 13.5rem;
  height: 8.4rem;
  grid-template-columns: minmax(2.7rem, 0.75fr) minmax(3.8rem, 1fr) minmax(2.7rem, 0.75fr);
  grid-template-rows: minmax(0, 1fr) 1.55rem;
  gap: 0.38rem;
  padding: 0.58rem;
  box-shadow: 3px 3px 0 var(--ink);
}

.controller-board-mini .controller-terminal-bank {
  gap: 0.18rem;
  padding: 0.3rem;
}

.controller-board-mini .controller-terminal-bank span,
.controller-board-mini .controller-link span {
  overflow: hidden;
  font-size: 0.36rem;
  text-overflow: clip;
  white-space: nowrap;
}

.controller-board-mini .controller-terminal-bank i {
  height: 0.36rem;
}

.controller-board-mini .controller-mcu span {
  font-size: 0.48rem;
}

.controller-board-mini .controller-mcu i {
  width: 0.42rem;
  height: 0.42rem;
}

.controller-board-mini .controller-mcu::after {
  display: none;
}

.room-topology {
  position: relative;
  width: 16rem;
  height: 14rem;
  margin: 1rem auto 3rem;
}

.topology-controller,
.topology-node {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #6e809d;
  border-radius: 0.35rem;
  background: #142541;
  color: #fff;
  font-family: var(--mono);
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topology-controller {
  top: calc(50% - 2rem);
  left: calc(50% - 2.4rem);
  width: 4.8rem;
  height: 4rem;
  gap: 0.45rem;
  border: 2px solid var(--signal);
  background: #0a1628;
  box-shadow: 4px 4px 0 #050b16;
}

.topology-controller i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--signal);
}

.topology-node {
  width: 4.2rem;
  height: 2.6rem;
}

.topology-prop-a { top: 0.4rem; left: 0.35rem; }
.topology-prop-b { bottom: 0.4rem; left: 0.35rem; }
.topology-gm { top: calc(50% - 1.3rem); right: 0.2rem; background: var(--ember); color: var(--ink); border-color: var(--ink); }

.topology-link {
  position: absolute;
  z-index: 1;
  display: block;
  height: 1px;
  transform-origin: left center;
  border-top: 1px solid var(--signal);
}

.topology-link-a { top: 2.3rem; left: 4.2rem; width: 5.6rem; transform: rotate(36deg); }
.topology-link-b { bottom: 2.25rem; left: 4.2rem; width: 5.6rem; transform: rotate(-36deg); }
.topology-link-wireless { top: 50%; right: 3.7rem; width: 4.2rem; border-top-style: dashed; }

.topology-link-wireless::after {
  position: absolute;
  top: -0.28rem;
  right: 0;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  content: "";
  background: var(--signal);
}

.mechanism-icon {
  position: relative;
  width: 9rem;
  height: 9rem;
  margin: 0 auto 1.75rem;
}

.mechanism-disc {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 6.5rem;
  height: 6.5rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: repeating-conic-gradient(var(--ink) 0 6deg, transparent 6deg 24deg);
}

.mechanism-disc::after {
  position: absolute;
  inset: 1rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  content: "";
  background: var(--ember);
}

.mechanism-arm {
  position: absolute;
  z-index: 2;
  top: 4rem;
  left: 4rem;
  width: 4.5rem;
  height: 0.8rem;
  transform: rotate(-30deg);
  transform-origin: left;
  border: 2px solid var(--ink);
  border-radius: 1rem;
  background: var(--surface);
}

.mechanism-icon i {
  position: absolute;
  z-index: 3;
  top: 3.45rem;
  left: 3.45rem;
  width: 1.6rem;
  height: 1.6rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--signal);
}

.mechanism-stop {
  position: absolute;
  z-index: 1;
  top: 3.25rem;
  right: 0.25rem;
  width: 1.2rem;
  height: 2.6rem;
  border: 2px solid var(--ink);
  border-radius: 0.25rem;
  background: var(--surface);
  box-shadow: 3px 3px 0 var(--ink);
}

.mechanism-stop::after {
  position: absolute;
  top: 50%;
  left: -1rem;
  width: 1rem;
  height: 2px;
  content: "";
  background: var(--ink);
}

.experience-sequence {
  display: flex;
  gap: 0.42rem;
  align-items: center;
  justify-content: center;
  min-height: 9rem;
}

.experience-sequence > span {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
}

.experience-sequence > span:not(:last-child)::after {
  position: absolute;
  z-index: 0;
  top: 1.25rem;
  left: calc(100% - 0.05rem);
  width: 0.55rem;
  height: 2px;
  content: "";
  background: var(--ink);
}

.experience-sequence i {
  position: relative;
  z-index: 1;
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid var(--ink);
  border-radius: 0.4rem;
  background: var(--surface);
  box-shadow: 2px 2px 0 var(--ink);
}

.experience-sequence i::before,
.experience-sequence i::after {
  position: absolute;
  content: "";
  background: var(--ink);
}

.experience-input i::before { inset: 0.65rem; border-radius: 50%; background: var(--signal); }
.experience-state i { background: var(--signal); }
.experience-state i::before { top: 0.7rem; right: 0.5rem; bottom: 0.7rem; left: 0.5rem; border: 2px solid var(--ink); background: transparent; }
.experience-cue i::before { top: 0.55rem; bottom: 0.55rem; left: 0.7rem; width: 0.25rem; box-shadow: 0.5rem 0 var(--ink), 1rem 0 var(--ink); }
.experience-release i { background: var(--ember); }
.experience-release i::before { top: 0.55rem; bottom: 0.55rem; left: 0.7rem; width: 0.8rem; border: 2px solid var(--ink); background: transparent; }
.experience-release i::after { top: 1.15rem; left: 1.5rem; width: 0.55rem; height: 2px; }

.experience-sequence small {
  font-family: var(--mono);
  font-size: 0.45rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Builds */
.build-section {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--night-text);
}

.build-section::before {
  position: absolute;
  top: -8rem;
  right: -10rem;
  width: 30rem;
  height: 30rem;
  border: 1px dashed rgb(87 227 211 / 25%);
  border-radius: 50%;
  content: "";
}

.build-heading {
  display: flex;
  gap: 3rem;
  align-items: end;
  justify-content: space-between;
}

.build-heading > p {
  max-width: 20rem;
  margin: 0;
  color: #aebbd0;
}

.build-list {
  border-top: 1px solid var(--line-dark);
}

.build-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
  padding-block: clamp(2.75rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--line-dark);
}

.build-card-reverse .build-visual {
  order: 2;
}

.build-card-reverse .build-copy {
  order: 1;
}

.build-number {
  position: absolute;
  top: 1.25rem;
  left: 0;
  color: #8193af;
  font-family: var(--mono);
  font-size: 0.65rem;
}

.build-visual {
  position: relative;
  min-height: 19rem;
  overflow: hidden;
  border: 1px solid #405170;
  border-radius: var(--radius);
  background:
    linear-gradient(to right, rgb(87 227 211 / 7%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(87 227 211 / 7%) 1px, transparent 1px),
    var(--night-raised);
  background-size: 1.5rem 1.5rem;
  box-shadow: 6px 6px 0 #050b16;
}

.defusal-console-bar {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  min-height: 2.55rem;
  align-items: center;
  justify-content: space-between;
  padding-inline: 0.85rem;
  border-bottom: 1px solid #405170;
  background: #081222;
  color: #aebbd0;
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.defusal-live-state,
.defusal-alarm-readout {
  display: inline-flex;
  align-items: center;
}

.defusal-live-state {
  gap: 0.42rem;
  color: #ffb5ac;
}

.defusal-alarm-led {
  display: inline-block;
  width: 0.62rem;
  height: 0.62rem;
  flex: 0 0 auto;
  border: 1px solid #ff958c;
  border-radius: 50%;
  background: #ff3028;
  box-shadow: 0 0 0 0.18rem rgb(255 48 40 / 16%), 0 0 0.8rem #ff3028;
}

.defusal-console-layout {
  position: absolute;
  inset: 3.45rem 1.15rem 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(6.8rem, 0.7fr);
  grid-template-rows: 6.45rem minmax(0, 1fr);
  gap: 0.7rem;
}

.defusal-timer-module,
.defusal-status-module,
.defusal-wire-module {
  position: relative;
  overflow: hidden;
  border: 1px solid #53627b;
  border-radius: 0.35rem;
  background: #101d31;
  box-shadow: 3px 3px 0 #050b16;
}

.defusal-module-label,
.defusal-timer-units,
.defusal-status-code,
.defusal-wire-header {
  color: #9aaac0;
  font-family: var(--mono);
  font-size: 0.52rem;
  font-weight: 750;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.defusal-module-label {
  position: absolute;
  top: 0.52rem;
  left: 0.62rem;
}

.defusal-timer-module {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0c171a;
}

.seven-segment-display {
  display: inline-flex;
  height: 2.95rem;
  align-items: center;
  gap: 0.22rem;
  color: #ff6655;
  font-family: var(--mono);
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  text-shadow: 0 0 0.9rem rgb(255 71 58 / 52%);
}

.seven-segment-display.is-enhanced {
  font-size: inherit;
  letter-spacing: normal;
  text-shadow: none;
}

.seven-segment-digit {
  position: relative;
  display: inline-block;
  width: 1.42rem;
  height: 2.65rem;
  flex: 0 0 auto;
}

.seven-segment-digit .segment {
  position: absolute;
  display: block;
  background: #51201f;
  opacity: 0.2;
  transition: background-color 90ms linear, box-shadow 90ms linear, opacity 90ms linear;
}

.seven-segment-digit .segment-a,
.seven-segment-digit .segment-d,
.seven-segment-digit .segment-g {
  left: 0.22rem;
  width: 0.98rem;
  height: 0.22rem;
  clip-path: polygon(12% 0, 88% 0, 100% 50%, 88% 100%, 12% 100%, 0 50%);
}

.seven-segment-digit .segment-a { top: 0; }
.seven-segment-digit .segment-g { top: 1.21rem; }
.seven-segment-digit .segment-d { bottom: 0; }

.seven-segment-digit .segment-b,
.seven-segment-digit .segment-c,
.seven-segment-digit .segment-e,
.seven-segment-digit .segment-f {
  width: 0.22rem;
  height: 1.03rem;
  clip-path: polygon(50% 0, 100% 12%, 100% 88%, 50% 100%, 0 88%, 0 12%);
}

.seven-segment-digit .segment-b { top: 0.16rem; right: 0; }
.seven-segment-digit .segment-c { right: 0; bottom: 0.16rem; }
.seven-segment-digit .segment-e { bottom: 0.16rem; left: 0; }
.seven-segment-digit .segment-f { top: 0.16rem; left: 0; }

.seven-segment-digit[data-segment-digit="0"] :is(.segment-a, .segment-b, .segment-c, .segment-d, .segment-e, .segment-f),
.seven-segment-digit[data-segment-digit="1"] :is(.segment-b, .segment-c),
.seven-segment-digit[data-segment-digit="2"] :is(.segment-a, .segment-b, .segment-d, .segment-e, .segment-g),
.seven-segment-digit[data-segment-digit="3"] :is(.segment-a, .segment-b, .segment-c, .segment-d, .segment-g),
.seven-segment-digit[data-segment-digit="4"] :is(.segment-b, .segment-c, .segment-f, .segment-g),
.seven-segment-digit[data-segment-digit="5"] :is(.segment-a, .segment-c, .segment-d, .segment-f, .segment-g),
.seven-segment-digit[data-segment-digit="6"] :is(.segment-a, .segment-c, .segment-d, .segment-e, .segment-f, .segment-g),
.seven-segment-digit[data-segment-digit="7"] :is(.segment-a, .segment-b, .segment-c),
.seven-segment-digit[data-segment-digit="8"] .segment,
.seven-segment-digit[data-segment-digit="9"] :is(.segment-a, .segment-b, .segment-c, .segment-d, .segment-f, .segment-g) {
  background: #ff473a;
  box-shadow: 0 0 0.55rem rgb(255 71 58 / 78%);
  opacity: 1;
}

.seven-segment-colon {
  display: flex;
  width: 0.42rem;
  height: 1.6rem;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.visual-active .defusal-alarm-led {
  animation: defusal-alarm-flash 900ms steps(1, end) infinite;
}

.visual-active .seven-segment-colon {
  animation: defusal-colon-flash 1s steps(1, end) infinite;
}

.seven-segment-colon i {
  display: block;
  width: 0.26rem;
  height: 0.26rem;
  border-radius: 50%;
  background: #ff473a;
  box-shadow: 0 0 0.45rem rgb(255 71 58 / 72%);
}

.defusal-timer-units {
  position: absolute;
  right: 0.62rem;
  bottom: 0.45rem;
  color: #8fa0bb;
}

.defusal-status-module {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
}

.defusal-alarm-readout {
  gap: 0.55rem;
  color: #fff;
  font-family: var(--mono);
  text-transform: uppercase;
}

.defusal-alarm-readout .defusal-alarm-led {
  width: 1rem;
  height: 1rem;
}

.defusal-alarm-readout strong {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.defusal-status-code {
  color: #8fa0bb;
}

.defusal-wire-module {
  grid-column: 1 / -1;
  background: #14223a;
}

.defusal-wire-header {
  display: flex;
  min-height: 1.65rem;
  align-items: center;
  justify-content: space-between;
  padding-inline: 0.65rem;
  border-bottom: 1px solid #405170;
  color: #c3cede;
}

.defusal-wire-header span:first-child {
  color: #fff;
}

.defusal-wire-bank {
  position: absolute;
  inset: 2.15rem 1rem 0.55rem 1.9rem;
  display: grid;
  align-content: space-around;
}

.defusal-cable {
  --wire: #ff4b43;
  position: relative;
  display: block;
  height: 0.32rem;
  border: 1px solid rgb(5 11 22 / 65%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--wire) 0 55%, #e8edf4 55% 57%, var(--wire) 57% 100%);
  box-shadow: 0 0.16rem 0 #050b16, inset 0 0.1rem rgb(255 255 255 / 28%);
}

.defusal-cable::before,
.defusal-cable::after {
  position: absolute;
  top: 50%;
  width: 0.55rem;
  height: 0.75rem;
  border: 1px solid #050b16;
  content: "";
  background: #a8b3c3;
  transform: translateY(-50%);
}

.defusal-cable::before { left: -0.55rem; }
.defusal-cable::after { right: -0.55rem; }

.defusal-cable i {
  position: absolute;
  top: 50%;
  left: -1.45rem;
  color: #aebbd0;
  font-family: var(--mono);
  font-size: 0.48rem;
  font-style: normal;
  font-weight: 800;
  transform: translateY(-50%);
}

.defusal-cable-blue { --wire: #318fff; }
.defusal-cable-yellow { --wire: #ffd34e; }
.defusal-cable-green { --wire: #39d990; }

.defusal-cut-guide {
  position: absolute;
  z-index: 2;
  top: -0.2rem;
  bottom: -0.2rem;
  left: 56%;
  width: 1px;
  border-left: 1px dashed #fff;
  color: #fff;
  font-family: var(--mono);
  font-size: 0.46rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  line-height: 1;
  text-indent: 0.3rem;
  text-transform: uppercase;
}

@keyframes defusal-alarm-flash {
  0%, 46% { opacity: 1; }
  47%, 100% { opacity: 0.55; box-shadow: 0 0 0.3rem rgb(255 48 40 / 52%); }
}

@keyframes defusal-colon-flash {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.28; }
}

.radio-console {
  position: absolute;
  inset: 1.2rem;
  display: grid;
  grid-template-columns: minmax(7rem, 0.9fr) minmax(9rem, 1.1fr);
  grid-template-rows: minmax(0, 1.15fr) minmax(3.8rem, 0.75fr) 2.75rem;
  gap: 0.68rem;
}

.radio-speaker,
.radio-tuner,
.radio-key-module,
.radio-decoder,
.morse-line {
  position: relative;
  overflow: hidden;
  border: 1px solid #465979;
  border-radius: 0.35rem;
  background: #101e34;
  box-shadow: 3px 3px 0 #050b16;
}

.radio-speaker {
  display: grid;
  place-items: center;
  border: 2px solid #050b16;
  background: repeating-radial-gradient(circle, #263755 0 2px, #050b16 3px 6px);
}

.radio-speaker::after {
  width: min(62%, 6.2rem);
  aspect-ratio: 1;
  border: 2px solid #435575;
  border-radius: 50%;
  content: "";
  box-shadow: inset 0 0 0 0.65rem #081222, 0 0 0 0.3rem #050b16;
}

.radio-speaker span {
  position: absolute;
  z-index: 1;
  top: 0.45rem;
  left: 0.55rem;
  color: #9aabc3;
  font-family: var(--mono);
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.radio-tuner {
  display: grid;
  grid-template-columns: minmax(4.5rem, 1.25fr) minmax(3.3rem, 0.75fr);
  gap: 0.55rem;
  padding: 0.6rem;
}

.radio-meter {
  position: relative;
  overflow: hidden;
  border: 2px solid #050b16;
  border-radius: 0.3rem;
  background: #e7e0ce;
}

.radio-meter span {
  position: absolute;
  top: 0.35rem;
  left: 0.45rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.43rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.radio-meter::before {
  position: absolute;
  right: 0.45rem;
  bottom: -2.4rem;
  left: 0.45rem;
  height: 4.1rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
  content: "";
}

.radio-meter i {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 2px;
  height: 72%;
  transform: rotate(24deg);
  transform-origin: bottom;
  background: var(--ember-dark);
}

.visual-active .radio-meter i {
  animation: radio-needle 2.8s ease-in-out infinite alternate;
}

.radio-dial {
  position: relative;
  align-self: center;
  width: min(100%, 4.5rem);
  aspect-ratio: 1;
  justify-self: center;
  border: 2px solid #050b16;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 3px 3px 0 #050b16;
}

.radio-dial span {
  position: absolute;
  top: 0.45rem;
  left: calc(50% - 1px);
  width: 2px;
  height: 32%;
  background: var(--ink);
}

.radio-dial i {
  position: absolute;
  right: 0;
  bottom: -0.65rem;
  left: 0;
  color: #aebbd0;
  font-family: var(--mono);
  font-size: 0.42rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-align: center;
}

.radio-key-module,
.radio-decoder {
  padding: 1.4rem 0.6rem 0.55rem;
}

.radio-module-label {
  position: absolute;
  top: 0.38rem;
  left: 0.5rem;
  color: #9aabc3;
  font-family: var(--mono);
  font-size: 0.45rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.radio-key {
  position: relative;
  height: 100%;
}

.radio-key span {
  position: absolute;
  top: 42%;
  right: 18%;
  left: 18%;
  height: 0.42rem;
  transform: rotate(-8deg);
  transform-origin: 82% center;
  border: 1px solid #050b16;
  border-radius: 999px;
  background: #d8e0eb;
  box-shadow: 0 0.25rem 0 #050b16;
}

.radio-key span::before,
.radio-key span::after {
  position: absolute;
  top: 50%;
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid #050b16;
  border-radius: 50%;
  content: "";
  background: var(--ember);
  transform: translateY(-50%);
}

.radio-key span::before { left: -0.45rem; }
.radio-key span::after { right: -0.45rem; background: var(--signal); }

.radio-key i {
  position: absolute;
  right: 13%;
  bottom: 10%;
  left: 13%;
  height: 0.38rem;
  border: 1px solid #050b16;
  background: #53627b;
}

.radio-decoder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  align-items: stretch;
}

.radio-mode,
.decoded-message {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #405170;
  border-radius: 0.25rem;
  background: #091224;
  color: #aebbd0;
  font-family: var(--mono);
  font-size: 0.38rem;
  font-weight: 800;
  text-transform: uppercase;
}

.radio-mode {
  flex-direction: row;
  gap: 0.35rem;
}

.radio-mode i {
  width: 0.42rem;
  height: 1.2rem;
  border: 1px solid #050b16;
  border-radius: 0.15rem;
  background: linear-gradient(var(--signal) 0 50%, #30405c 50% 100%);
}

.decoded-message span {
  color: #8394ad;
  font-size: 0.34rem;
}

.decoded-message strong {
  color: var(--signal);
  font-size: 0.58rem;
}

.morse-line {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  background: #091224;
  color: var(--signal);
  font-family: var(--mono);
  white-space: nowrap;
}

.morse-line span {
  color: #8fa0bb;
  font-size: 0.43rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.morse-line strong {
  overflow: hidden;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-overflow: clip;
}

@keyframes radio-needle {
  from { transform: rotate(18deg); }
  to { transform: rotate(31deg); }
}

.build-copy h3 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.build-copy > p:not(.build-type) {
  color: #bbc6d7;
  font-size: 1.05rem;
}

.build-type {
  margin-bottom: 1rem;
  color: var(--signal);
}

.build-specs {
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.build-specs li {
  display: grid;
  grid-template-columns: 8rem 1fr;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--line-dark);
  color: #dce3ed;
  font-size: 0.84rem;
}

.build-specs span {
  color: #8191aa;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.build-link {
  margin-top: 1.5rem;
}

.build-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-top: 3rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid #3b4d6b;
  border-radius: var(--radius);
  background: #12213b;
}

.build-note p {
  max-width: 45rem;
  margin: 0;
  color: #bec9da;
}

.build-note p strong {
  color: #fff;
}

.build-note-mark {
  display: grid;
  width: 3rem;
  grid-template-columns: 1fr 1fr;
  gap: 0.2rem;
}

.build-note-mark span {
  aspect-ratio: 1;
  border: 1px solid var(--signal);
  border-radius: 0.2rem;
}

.build-note-mark span:last-child {
  transform: translate(0.22rem, -0.22rem);
  background: var(--ember);
}

/* Process */
.process-section {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-track::before,
.process-track::after {
  position: absolute;
  z-index: -1;
  top: 2.15rem;
  right: 10%;
  left: 5%;
  height: 2px;
  content: "";
}

.process-track::before {
  background: var(--line);
}

.process-track::after {
  width: 85%;
  right: auto;
  transform: scaleX(0);
  transform-origin: left center;
  background: var(--ember-dark);
  transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
}

.process-track.is-visible::after {
  transform: scaleX(1);
}

.process-track li {
  position: relative;
  z-index: 1;
  padding-right: 1rem;
}

.process-node {
  display: flex;
  width: 4.3rem;
  height: 4.3rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
  border: 2px solid var(--ink);
  border-radius: 1rem 1rem 1rem 0.3rem;
  background: var(--surface);
  box-shadow: 4px 4px 0 var(--ink);
}

.process-node span {
  position: absolute;
  top: 0.35rem;
  left: 0.35rem;
  display: flex;
  width: 1.3rem;
  height: 1.3rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--signal);
  font-family: var(--mono);
  font-size: 0.48rem;
  font-weight: 800;
}

.process-track li:nth-child(3) .process-node span {
  background: var(--ember);
}

.process-node i {
  position: relative;
  display: block;
  width: 2.25rem;
  height: 2.1rem;
  font-style: normal;
}

.process-node i::before,
.process-node i::after {
  position: absolute;
  content: "";
}

.process-node-brief i {
  border: 2px solid var(--ink);
  border-radius: 0.2rem;
  background: var(--surface);
}

.process-node-brief i::before {
  top: 0.48rem;
  right: 0.38rem;
  left: 0.38rem;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 0.45rem var(--ink), 0 0.9rem var(--ink);
}

.process-node-prototype i {
  height: 1.65rem;
  border: 2px solid var(--ink);
  border-radius: 0.25rem;
  background: var(--signal);
}

.process-node-prototype i::before {
  top: 0.35rem;
  left: 0.35rem;
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0.6rem 0 var(--ink), 1.2rem 0 var(--ink), 0 0.6rem var(--ink), 0.6rem 0.6rem var(--ember-dark), 1.2rem 0.6rem var(--ink);
}

.process-node-build i {
  border: 2px solid var(--ink);
  border-radius: 0.25rem;
  background: #172945;
}

.process-node-build i::before {
  top: 0.45rem;
  right: 0.38rem;
  left: 0.38rem;
  height: 0.35rem;
  background: var(--signal);
  box-shadow: 0 0.65rem var(--ember), 0 1.3rem #dce3ed;
}

.process-node-handover i {
  height: 1.75rem;
  border: 2px solid var(--ink);
  border-radius: 0.25rem;
  background: var(--ember);
}

.process-node-handover i::before {
  top: -0.55rem;
  left: 0.55rem;
  width: 0.85rem;
  height: 0.55rem;
  border: 2px solid var(--ink);
  border-bottom: 0;
  border-radius: 0.2rem 0.2rem 0 0;
}

.process-node-handover i::after {
  top: 50%;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--ink);
}

.process-label {
  margin-bottom: 0.65rem;
  color: var(--ember-dark);
}

.process-track h3 {
  margin-bottom: 0.65rem;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.process-track li > p:not(.process-label) {
  min-height: 7.5rem;
  margin-bottom: 1.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.deliverable {
  display: inline-block;
  padding-top: 0.7rem;
  border-top: 2px solid var(--ink);
  font-size: 0.58rem;
}

/* Reliability */
.reliability-section {
  background: var(--surface);
}

.reliability-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.reliability-panel {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--night);
  box-shadow: 7px 7px 0 var(--ember);
  color: #fff;
}

.panel-registration {
  display: flex;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line-dark);
  color: #8fa0bb;
}

.operator-console {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem 1.2rem 4.5rem;
}

.console-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid #4b5e7d;
  border-radius: 0.65rem;
  background: var(--night-panel);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.console-state {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.console-state i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0.3rem rgb(87 227 211 / 10%);
}

.console-summary strong {
  color: var(--signal);
  font-size: inherit;
}

.console-status-list {
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-console);
  border-radius: 0.65rem;
  background: rgb(8 18 34 / 72%);
  list-style: none;
}

.console-status-list li {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line-console);
  color: #c4cede;
  font-size: 0.78rem;
}

.console-status-list li:last-child {
  border-bottom: 0;
}

.console-status-list strong {
  color: #fff;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.console-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.console-actions span {
  padding: 0.45rem 0.6rem;
  background: rgb(87 227 211 / 7%);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: left;
  text-transform: uppercase;
}

.console-actions span::before {
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.45rem;
  content: "";
  background: var(--signal);
  vertical-align: 0.02rem;
}

.panel-caption {
  position: absolute;
  right: 1.2rem;
  bottom: 1rem;
  left: 1.2rem;
  margin: 0;
  color: #93a3bb;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.reliability-copy > p:not(.eyebrow) {
  max-width: 42rem;
  margin-top: 1.6rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.principle-list {
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.principle-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.principle-list > li > span {
  color: var(--ember-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 800;
}

.principle-list h3 {
  margin-bottom: 0.2rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.principle-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Audiences */
.audience-section {
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
}

.audience-section h2 {
  max-width: 13ch;
  margin-bottom: 3.5rem;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--ink);
  border-left: 1px solid var(--line);
}

.audience-grid article {
  min-height: 11rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgb(255 254 253 / 55%);
  transition: background-color 180ms ease, transform 180ms ease;
}

.audience-grid article:hover {
  background: var(--surface);
}

.audience-grid article > span {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--ember-dark);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
}

.audience-grid h3 {
  margin-bottom: 0.55rem;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.audience-grid h3 a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.audience-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* FAQ */
.faq-section {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 9vw, 8rem);
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 7rem;
}

.faq-heading h2 {
  margin-bottom: 1.5rem;
}

.faq-heading > p:not(.eyebrow) {
  max-width: 30rem;
  color: var(--muted);
}

.faq-heading .text-link {
  margin-top: 0.5rem;
}

.faq-list {
  border-top: 2px solid var(--ink);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  min-height: 5rem;
  grid-template-columns: 1fr 2rem;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 0;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  position: relative;
  width: 2rem;
  height: 2rem;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--surface);
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: calc(50% - 1px);
  left: 0.5rem;
  width: 0.85rem;
  height: 2px;
  content: "";
  background: var(--ink);
  transition: transform 180ms ease;
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span {
  background: var(--signal);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-answer {
  max-width: 42rem;
  padding: 0 3rem 1.5rem 0;
  color: var(--muted);
}

.faq-answer p {
  margin: 0;
}

/* Contact */
.contact-section {
  padding-block: clamp(4rem, 9vw, 7rem);
  background: linear-gradient(var(--paper) 50%, var(--night) 50%);
}

.contact-module {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  padding: clamp(2rem, 6vw, 5rem);
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ember);
  box-shadow: 10px 10px 0 var(--signal);
}

.contact-module::after {
  content: none;
}

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

.contact-copy > p:not(.eyebrow) {
  max-width: 38rem;
  margin-top: 1.5rem;
  color: #3b241d;
  font-size: 1.02rem;
}

.button-contact {
  margin-top: 1rem;
}

.brief-builder {
  padding: 0;
}

.brief-topbar {
  display: flex;
  justify-content: space-between;
  margin: 0 0 1.75rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font-size: 0.58rem;
}

.brief-builder h3 {
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  letter-spacing: -0.035em;
}

.brief-builder fieldset {
  margin: 0 0 1.3rem;
  padding: 0;
  border: 0;
}

.brief-builder legend {
  margin-bottom: 0.65rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

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

.choice-grid button {
  min-height: 3.25rem;
  padding: 0.65rem;
  border: 1.5px solid var(--ink);
  border-radius: 0.45rem;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 750;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.choice-grid button:hover {
  background: #ebf1ef;
}

.choice-grid button[aria-pressed="true"] {
  transform: translate(-2px, -2px);
  background: var(--signal);
  box-shadow: 3px 3px 0 var(--ink);
}

.brief-status {
  min-height: 2.4rem;
  margin: 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.72rem;
}

/* Footer */
.site-footer {
  background: var(--night);
  color: var(--night-text);
}

.footer-main {
  display: grid;
  grid-template-columns: 0.7fr 1.1fr 0.8fr;
  gap: 3rem;
  align-items: start;
  padding-block: 4rem;
  border-bottom: 1px solid var(--line-dark);
}

.brand-footer {
  color: #fff;
}

.brand-footer .brand-name span,
.brand-error .brand-name span {
  color: var(--ember);
}

.brand-footer .brand-mark {
  fill: #fff;
}

.footer-main > p {
  max-width: 33rem;
  margin: 0;
  color: #aebbd0;
  font-size: 0.9rem;
}

.footer-main nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 1.5rem;
}

.footer-main nav a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  color: #d6dfeb;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  min-height: 5rem;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  color: #8191aa;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-bottom p {
  margin: 0;
}

/* Service and project pages */
.subpage {
  background: var(--paper);
}

.page-hero {
  padding-top: clamp(8.5rem, 14vw, 11rem);
  padding-bottom: clamp(4.5rem, 9vw, 7rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 80% 30%, rgb(87 227 211 / 14%), transparent 22rem),
    var(--paper);
}

.breadcrumb {
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  list-style: none;
  text-transform: uppercase;
}

.breadcrumb li:not(:last-child)::after {
  margin-left: 0.45rem;
  content: "/";
  color: var(--ember-dark);
}

.breadcrumb a {
  display: inline-flex;
  min-height: 2.75rem;
  min-width: 2.75rem;
  align-items: center;
  justify-content: center;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2rem;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.page-hero h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 6.5vw, 5.9rem);
  font-weight: 850;
  letter-spacing: var(--tracking-display);
  line-height: 0.94;
}

.page-hero h1 em {
  color: var(--ember-dark);
  font-style: normal;
}

.page-intro {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: #3e4b5d;
  font-size: clamp(1.05rem, 1.8vw, 1.23rem);
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.page-visual {
  position: relative;
  min-height: 27rem;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background:
    linear-gradient(to right, rgb(87 227 211 / 8%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(87 227 211 / 8%) 1px, transparent 1px),
    var(--night);
  background-size: 1.5rem 1.5rem;
  box-shadow: 8px 8px 0 var(--ember);
  color: #fff;
}

.page-visual-topbar {
  display: flex;
  min-height: 3rem;
  align-items: center;
  justify-content: space-between;
  padding-inline: 1rem;
  border-bottom: 1px solid var(--line-dark);
  background: #081222;
  color: #9aacbf;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-visual-topbar span:first-child::before {
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  content: "";
  background: var(--signal);
}

.prop-cutaway {
  position: absolute;
  inset: 4.45rem 1.45rem 1.45rem;
  display: grid;
  grid-template-columns: minmax(6.5rem, 1.1fr) minmax(6rem, 0.95fr) minmax(5.5rem, 0.85fr);
  grid-template-rows: minmax(0, 1fr) 3.1rem;
  gap: 0.8rem;
}

.prop-signal-trace {
  position: absolute;
  z-index: 0;
  top: 43%;
  right: 5%;
  left: 5%;
  height: 2px;
  background: var(--ember);
}

.prop-signal-trace::after {
  position: absolute;
  right: 26%;
  top: -0.26rem;
  width: 0.55rem;
  height: 0.55rem;
  border: 2px solid #081222;
  border-radius: 50%;
  content: "";
  background: var(--signal);
}

.prop-player-plate,
.prop-sensor-module,
.prop-logic-module,
.prop-latch-module,
.prop-service-rail {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid #53627b;
  border-radius: 0.4rem;
  background: #12213b;
  box-shadow: 3px 3px 0 #050b16;
}

.prop-player-plate > span,
.prop-sensor-module > span,
.prop-logic-module > span,
.prop-latch-module > span {
  position: absolute;
  top: 0.55rem;
  left: 0.65rem;
  color: #aebbd0;
  font-family: var(--mono);
  font-size: 0.5rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.prop-player-plate {
  display: grid;
  place-items: center;
  border: 2px solid #050b16;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 5px 5px 0 #050b16;
}

.prop-player-plate > span { color: #526078; }

.prop-player-plate small,
.prop-latch-module small {
  position: absolute;
  right: 0.6rem;
  bottom: 0.5rem;
  left: 0.6rem;
  font-family: var(--mono);
  font-size: 0.45rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.prop-handle {
  position: relative;
  display: block;
  width: 4.6rem;
  height: 4.6rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--ember);
  box-shadow: inset 0 0 0 0.65rem var(--paper), 4px 4px 0 var(--ink);
}

.prop-handle::before {
  position: absolute;
  top: calc(50% - 0.32rem);
  left: 50%;
  width: 3.2rem;
  height: 0.64rem;
  transform: rotate(-32deg);
  transform-origin: left;
  border: 2px solid var(--ink);
  border-radius: 999px;
  content: "";
  background: var(--signal);
}

.prop-control-stack {
  display: grid;
  grid-template-rows: 0.78fr 1.22fr;
  gap: 0.8rem;
}

.prop-sensor-module,
.prop-logic-module,
.prop-latch-module {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.38rem;
}

.prop-sensor-module i {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid #050b16;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0.3rem rgb(87 227 211 / 8%);
}

.prop-sensor-module small,
.prop-logic-module strong {
  color: #fff;
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.prop-logic-module {
  border-color: var(--signal);
  background: #172945;
}

.prop-logic-module i {
  width: 2.4rem;
  height: 0.35rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--signal) 0 38%, #405170 38% 55%, var(--ember) 55% 100%);
}

.prop-latch-module {
  border: 2px solid #050b16;
  background: #202d43;
}

.prop-bolt {
  position: relative;
  display: block;
  width: 74%;
  height: 1.15rem;
  border: 2px solid #050b16;
  background: #dce3ed;
  box-shadow: 0 0.3rem 0 #050b16;
}

.prop-bolt::after {
  position: absolute;
  top: -0.35rem;
  right: -0.7rem;
  width: 0.8rem;
  height: 1.55rem;
  border: 2px solid #050b16;
  content: "";
  background: var(--ember);
}

.prop-latch-module small {
  color: var(--signal);
}

.prop-service-rail {
  display: flex;
  grid-column: 1 / -1;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
  padding-inline: 0.8rem;
  background: #091426;
  color: #aebbd0;
  font-family: var(--mono);
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.prop-service-rail span {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.prop-service-rail span i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal);
}

.prop-service-rail b {
  width: 1.6rem;
  height: 0.7rem;
  border: 1px solid #050b16;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ember) 0 50%, #405170 50% 100%);
}

.page-visual-controller .controller-board {
  inset: 4.45rem 1.5rem 1.5rem;
}

.team-game-console {
  position: absolute;
  inset: 4.35rem 1.4rem 1.4rem;
  display: grid;
  grid-template-columns: minmax(5rem, 1fr) minmax(6.5rem, 1.2fr) minmax(5rem, 1fr);
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr) 2.65rem;
  gap: 0.7rem;
}

.team-game-console::before,
.team-game-console::after {
  position: absolute;
  z-index: 0;
  content: "";
  background: #4a607c;
}

.team-game-console::before {
  top: 24%;
  bottom: 24%;
  left: 50%;
  width: 1px;
}

.team-game-console::after {
  top: 43%;
  right: 8%;
  left: 8%;
  height: 1px;
}

.team-station,
.team-score,
.team-sync-rail {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid #53627b;
  border-radius: 0.4rem;
  background: #12213b;
  box-shadow: 3px 3px 0 #050b16;
}

.team-station {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.team-station > span,
.team-score > span,
.team-station small,
.team-score small {
  font-family: var(--mono);
  font-size: 0.44rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.team-station > span {
  position: absolute;
  top: 0.4rem;
  left: 0.5rem;
  color: #9aabc3;
}

.team-station small { color: #c6d1e0; }

.team-station > i {
  position: relative;
  display: block;
  width: 1.75rem;
  height: 1.75rem;
  border: 2px solid #050b16;
  background: var(--signal);
}

.team-station-a > i { border-radius: 50%; box-shadow: 0 0 0 0.25rem rgb(87 227 211 / 10%); }
.team-station-b > i { border-radius: 50%; background: var(--ember); }
.team-station-b > i::after { position: absolute; top: 0.15rem; left: calc(50% - 1px); width: 2px; height: 0.65rem; content: ""; background: var(--ink); }
.team-station-c > i { width: 0.85rem; height: 2rem; border-radius: 0.18rem; background: linear-gradient(var(--signal) 0 48%, #405170 48% 100%); }
.team-station-d > i { width: 2.3rem; height: 1.15rem; border-radius: 0.2rem; background: var(--ember); box-shadow: 0 0.25rem 0 #050b16; }

.team-station-b,
.team-station-d { grid-column: 3; }
.team-station-c,
.team-station-d { grid-row: 2; }

.team-score {
  display: flex;
  grid-column: 2;
  grid-row: 1 / 3;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 2px solid var(--signal);
  background: #091426;
  box-shadow: 0 0 0 0.5rem rgb(87 227 211 / 5%), 4px 4px 0 #050b16;
}

.team-score > span { color: #9aabc3; }
.team-score strong { color: var(--ember); font-family: var(--mono); font-size: clamp(1.3rem, 4vw, 2.1rem); letter-spacing: 0.08em; }
.team-score small { color: var(--signal); }

.team-sync-rail {
  display: flex;
  grid-column: 1 / -1;
  gap: 0.45rem;
  align-items: center;
  padding-inline: 0.7rem;
  background: #091426;
}

.team-sync-rail i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--signal);
}

.team-sync-rail span {
  margin-left: auto;
  color: #b7c4d7;
  font-family: var(--mono);
  font-size: 0.46rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-visual-defusal .defusal-console-layout {
  inset: 4rem 2rem 2rem;
  grid-template-rows: 8rem minmax(0, 1fr);
  gap: 1rem;
}

.page-visual-defusal .seven-segment-display {
  transform: scale(1.14);
}

.page-visual-defusal .defusal-alarm-readout .defusal-alarm-led {
  width: 1.2rem;
  height: 1.2rem;
}

.page-visual-defusal .defusal-wire-bank {
  inset: 2.35rem 1.3rem 0.8rem 2.25rem;
}

.page-visual-defusal .defusal-cable {
  height: 0.4rem;
}

.page-visual-morse .radio-console {
  inset: 4.15rem 1.4rem 1.4rem;
}

.page-stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.page-stat-strip div {
  padding: 1.3rem clamp(1rem, 3vw, 2rem);
  border-right: 1px solid var(--line);
}

.page-stat-strip div:last-child {
  border-right: 0;
}

.page-stat-strip span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ember-dark);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.page-stat-strip strong {
  font-size: 0.88rem;
}

.content-section {
  padding-block: clamp(4.25rem, 8vw, 6.75rem);
}

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

.content-section-night {
  background: var(--night);
  color: var(--night-text);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 9vw, 8rem);
  align-items: start;
}

.content-aside {
  position: sticky;
  top: 7rem;
}

.content-aside h2,
.content-heading h2,
.related-section h2,
.inner-cta h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.25rem, 4.7vw, 4.25rem);
  font-weight: 840;
  letter-spacing: -0.032em;
  line-height: 1;
}

.content-aside > p:not(.eyebrow),
.content-heading > p:not(.eyebrow) {
  color: var(--muted);
}

.content-section-night .content-aside > p:not(.eyebrow),
.content-section-night .content-heading > p:not(.eyebrow) {
  color: var(--night-muted);
}

.feature-stack {
  display: grid;
  gap: 0;
  border-top: 1.5px solid var(--ink);
}

.feature-card {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.feature-card > span {
  display: flex;
  width: 2.6rem;
  height: 2.6rem;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--ink);
  border-radius: 0.55rem;
  background: var(--signal);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 800;
}

.feature-card:nth-child(2n) > span {
  background: var(--ember);
}

.feature-card h3 {
  margin-bottom: 0.45rem;
  font-size: 1.25rem;
  letter-spacing: -0.032em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.technical-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 3rem;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--night-raised);
}

.technical-card {
  min-height: 12.5rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line-dark);
  background: var(--night-raised);
  color: var(--night-text);
}

.technical-card:last-child {
  border-right: 0;
}

.technical-card > span {
  display: block;
  margin-bottom: 2rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.technical-card h3 {
  margin-bottom: 0.55rem;
  font-size: 1.12rem;
}

.technical-card p {
  margin: 0;
  color: var(--night-muted);
  font-size: 0.86rem;
}

.decision-table {
  margin-top: 3rem;
  border-top: 2px solid var(--signal);
}

.decision-row {
  display: grid;
  grid-template-columns: 0.65fr 1fr 1fr;
  border-bottom: 1px solid var(--line-dark);
}

.decision-row > * {
  margin: 0;
  padding: 1rem;
  border-right: 1px solid var(--line-dark);
}

.decision-row > *:last-child {
  border-right: 0;
}

.decision-row strong {
  color: #fff;
  font-size: 0.82rem;
}

.decision-row span,
.decision-row p {
  color: var(--night-muted);
  font-size: 0.82rem;
}

.decision-row-head {
  background: var(--night-deeper);
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.page-process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 3rem 0 0;
  padding: 0;
  overflow: hidden;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--surface);
  list-style: none;
}

.page-process-list li {
  min-height: 12.5rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.page-process-list li:last-child {
  border-right: 0;
}

.page-process-list li > span {
  display: block;
  margin-bottom: 2rem;
  color: var(--ember-dark);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 800;
}

.page-process-list h3 {
  margin-bottom: 0.45rem;
  font-size: 1.02rem;
}

.page-process-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.content-heading {
  max-width: 48rem;
  margin-bottom: 3rem;
}

.inner-faq {
  max-width: 54rem;
  border-top: 2px solid var(--ink);
}

.inner-faq details {
  border-bottom: 1px solid var(--line);
}

.inner-faq summary {
  display: grid;
  min-height: 4.75rem;
  grid-template-columns: 1fr 2rem;
  gap: 1rem;
  align-items: center;
  padding-block: 1rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.inner-faq summary::-webkit-details-marker {
  display: none;
}

.inner-faq summary::after {
  display: flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  content: "+";
  background: var(--surface);
  font-family: var(--mono);
  font-size: 1.1rem;
}

.inner-faq details[open] summary::after {
  content: "−";
  background: var(--signal);
}

.inner-faq .faq-answer {
  padding-right: 1rem;
}

.related-section {
  padding-block: clamp(4.25rem, 7vw, 5.75rem);
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
}

.related-section h2 {
  max-width: 13ch;
  margin-bottom: 2.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  overflow: hidden;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--surface);
}

.related-card {
  display: flex;
  min-height: 11rem;
  flex-direction: column;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  background: var(--surface);
  text-decoration: none;
  transition: background-color 180ms ease;
}

.related-card:hover,
.related-card:focus-visible {
  background: var(--signal);
}

.related-card:last-child {
  border-right: 0;
}

.related-card > span:first-child {
  color: var(--ember-dark);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.related-card h3 {
  margin: auto 0 0.55rem;
  font-size: 1.35rem;
  letter-spacing: -0.035em;
}

.related-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.related-card .related-arrow {
  margin-top: 1rem;
  color: var(--ember-dark);
  font-size: 1.15rem;
}

.inner-cta-section {
  padding-block: clamp(4rem, 8vw, 6rem);
  background: linear-gradient(var(--paper-deep) 50%, var(--night) 50%);
}

.inner-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ember);
  box-shadow: 8px 8px 0 var(--signal);
}

.inner-cta h2 {
  max-width: 14ch;
  margin-bottom: 1rem;
}

.inner-cta p {
  max-width: 42rem;
  margin: 0;
  color: #3b241d;
}

/* Not found */
.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  background: var(--night);
  color: var(--night-text);
}

.error-shell {
  width: min(44rem, calc(100% - 2.25rem));
  padding-block: 4rem;
}

.brand-error {
  margin-bottom: clamp(5rem, 14vw, 9rem);
  color: #fff;
}

.brand-error .brand-mark {
  fill: #fff;
}

.error-code {
  margin-bottom: 1.25rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.error-shell h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 9vw, 5.75rem);
  letter-spacing: var(--tracking-display);
  line-height: 0.95;
}

.error-shell > p {
  max-width: 35rem;
  margin-bottom: 2rem;
  color: #b8c3d4;
  font-size: 1.05rem;
}

/* Progressive motion */
[data-reveal] {
  transition: opacity 300ms ease, transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].reveal-pending {
  opacity: 0;
  transform: translateY(0.5rem);
}

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

@keyframes signal-travel {
  from { stroke-dashoffset: 120; }
  to { stroke-dashoffset: -240; }
}

/* Responsive */
@media (max-width: 64rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 2.2rem;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 6.8vw, 5rem);
  }

  .capability-rail {
    justify-content: flex-start;
  }

  .intro-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .card-wide {
    grid-column: span 7;
  }

  .card-standard {
    grid-column: span 7;
  }

  .card-paper {
    grid-column: span 7;
  }

  .build-note {
    grid-template-columns: auto 1fr;
  }

  .build-note .text-link {
    grid-column: 2;
    justify-self: start;
  }

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

  .contact-module {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .page-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 3rem;
  }

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

  .choice-grid-three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 52rem) {
  body.menu-open {
    overflow: hidden;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: grid;
    max-height: calc(100dvh - 4.5rem);
    gap: 0;
    overflow-y: auto;
    padding: 0.7rem clamp(1.125rem, 4vw, 3rem) 1.5rem;
    transform: translateY(-0.5rem);
    border-bottom: 2px solid transparent;
    visibility: hidden;
    background: var(--paper);
    opacity: 0;
    overscroll-behavior: contain;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease, visibility 0s linear 180ms;
  }

  .site-nav.is-open {
    transform: translateY(0);
    border-bottom-color: var(--ink);
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .site-nav > a:not(.button) {
    min-height: 3.4rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
  }

  .site-nav > a:not(.button)::after {
    display: none;
  }

  .nav-cta {
    margin-top: 1rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 8.5rem;
  }

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

  .hero-copy {
    max-width: 42rem;
  }

  .hero h1 {
    max-width: 11ch;
    font-size: clamp(3.5rem, 11vw, 5.7rem);
  }

  .logic-engine {
    width: min(100%, 42rem);
    margin: 1rem auto 0;
  }

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

  .intro-body {
    max-width: 42rem;
    padding-top: 0;
  }

  .split-heading,
  .reliability-grid,
  .faq-grid,
  .contact-module {
    grid-template-columns: 1fr;
  }

  .split-heading {
    gap: 1.7rem;
  }

  .capability-grid {
    grid-auto-rows: auto;
    grid-template-columns: 1fr 1fr;
  }

  .card-wide,
  .card-tall,
  .card-standard,
  .card-paper {
    grid-column: auto;
    grid-row: auto;
    min-height: 20rem;
  }

  .card-wide,
  .card-tall {
    grid-column: span 2;
    min-height: 22rem;
  }

  .card-tall {
    min-height: 26rem;
  }

  .room-topology {
    width: 14rem;
    height: 12rem;
  }

  .build-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .build-card-reverse .build-visual,
  .build-card-reverse .build-copy {
    order: initial;
  }

  .build-copy {
    max-width: 40rem;
  }

  .process-track {
    grid-template-columns: 1fr 1fr;
    gap: 3rem 2rem;
  }

  .process-track::before,
  .process-track::after {
    display: none;
  }

  .process-track li > p:not(.process-label) {
    min-height: auto;
  }

  .reliability-panel {
    width: min(100%, 36rem);
  }

  .faq-heading {
    position: static;
  }

  .contact-module {
    gap: 3rem;
  }

  .brief-builder {
    max-width: 38rem;
    padding: 2rem 0 0;
    border-top: 2px solid var(--ink);
  }

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

  .footer-main > p {
    grid-column: span 2;
    grid-row: 2;
  }

  .page-hero-grid,
  .content-grid,
  .inner-cta {
    grid-template-columns: 1fr;
  }

  .content-aside {
    max-width: 44rem;
  }

  .page-visual {
    width: min(100%, 42rem);
  }

  .content-aside {
    position: static;
  }

  .technical-grid,
  .related-grid {
    grid-template-columns: 1fr 1fr;
  }

  .technical-card:last-child,
  .related-card:last-child {
    grid-column: span 2;
  }

  .technical-card:nth-child(2),
  .related-card:nth-child(2) {
    border-right: 0;
  }

  .technical-card:last-child,
  .related-card:last-child {
    border-top: 1px solid var(--line-dark);
  }

  .related-card:last-child {
    border-top-color: var(--line);
  }

  .page-process-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-process-list li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .page-process-list li:nth-child(2) {
    border-right: 0;
  }

  .inner-cta {
    gap: 2rem;
    align-items: start;
  }

  .inner-cta .button {
    justify-self: start;
  }
}

@media (max-width: 37.5rem) {
  :root {
    --shell: calc(100% - 24px);
  }

  html {
    scroll-padding-top: 5.5rem;
  }

  .section {
    padding-block: 3.25rem;
  }

  .header-inner {
    min-height: 4.5rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-name {
    font-size: 1rem;
  }

  .menu-toggle-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .menu-toggle {
    min-width: 44px;
  }

  .site-nav {
    top: calc(100% + 1px);
  }

  .hero {
    padding-top: 7.6rem;
  }

  .hero h1 {
    font-size: clamp(2.9rem, 14vw, 4rem);
  }

  .hero-intro {
    font-size: 1rem;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    width: 100%;
  }

  .logic-engine {
    border-radius: 1rem 1rem 1rem 0.35rem;
    box-shadow: 5px 5px 0 var(--ink);
  }

  .engine-topbar span:last-child,
  .engine-footer span:nth-child(2),
  .engine-footer span:nth-child(3) {
    display: none;
  }

  .engine-footer {
    justify-content: space-between;
  }

  .engine-status {
    margin-left: 0;
  }

  .capability-rail span {
    width: 50%;
    padding-inline: 0;
    font-size: 0.58rem;
  }

  .capability-rail span:last-child {
    width: 100%;
  }

  .intro-section h2,
  .section-heading h2,
  .reliability-copy h2,
  .audience-section h2,
  .faq-heading h2,
  .contact-copy h2 {
    font-size: clamp(2.25rem, 12vw, 3.2rem);
  }

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

  .card-wide,
  .card-tall,
  .card-standard,
  .card-paper {
    grid-column: auto;
    min-height: auto;
  }

  .card-meta {
    margin-bottom: 1rem;
  }

  .controller-board-mini {
    position: relative;
    top: auto;
    right: auto;
    width: min(100%, 13.5rem);
    height: 8rem;
    align-self: flex-end;
    margin-bottom: 0.5rem;
  }

  .room-topology {
    width: 12.5rem;
    height: 10rem;
    margin: 0 auto 1rem;
  }

  .topology-node { width: 3.5rem; height: 2.25rem; }
  .topology-controller { width: 4.2rem; height: 3.5rem; top: calc(50% - 1.75rem); left: calc(50% - 2.1rem); }
  .topology-link-a { width: 4.5rem; }
  .topology-link-b { width: 4.5rem; }
  .topology-link-wireless { right: 3rem; width: 3.4rem; }

  .mechanism-icon {
    margin-bottom: 0.5rem;
    transform: scale(0.8);
    transform-origin: center;
  }

  .experience-sequence {
    min-height: 6.5rem;
    transform: scale(0.86);
    transform-origin: center;
  }

  .capability-card h3 {
    margin-top: 0.75rem;
  }

  .build-heading {
    display: block;
  }

  .build-heading > p {
    margin-top: 1.5rem;
  }

  .build-visual {
    min-height: 16rem;
  }

  .defusal-console-bar {
    min-height: 2.35rem;
    padding-inline: 0.65rem;
    font-size: 0.5rem;
  }

  .defusal-console-layout,
  .page-visual-defusal .defusal-console-layout {
    inset: 3.05rem 0.65rem 0.75rem;
    grid-template-columns: minmax(0, 1fr) 5.4rem;
    grid-template-rows: 5.75rem minmax(0, 1fr);
    gap: 0.55rem;
  }

  .seven-segment-display,
  .page-visual-defusal .seven-segment-display {
    transform: scale(0.82);
  }

  .defusal-module-label,
  .defusal-timer-units,
  .defusal-status-code,
  .defusal-wire-header {
    font-size: 0.44rem;
  }

  .defusal-status-code {
    display: none;
  }

  .defusal-alarm-readout {
    flex-direction: column;
    gap: 0.35rem;
  }

  .defusal-alarm-readout .defusal-alarm-led,
  .page-visual-defusal .defusal-alarm-readout .defusal-alarm-led {
    width: 0.85rem;
    height: 0.85rem;
  }

  .defusal-wire-bank,
  .page-visual-defusal .defusal-wire-bank {
    inset: 2rem 0.65rem 0.4rem 1.55rem;
  }

  .defusal-cable,
  .page-visual-defusal .defusal-cable {
    height: 0.28rem;
  }

  .radio-console {
    inset: 0.7rem;
    grid-template-columns: minmax(5rem, 0.9fr) minmax(7.5rem, 1.1fr);
    grid-template-rows: minmax(0, 1fr) minmax(3.3rem, 0.72fr) 2.35rem;
    gap: 0.45rem;
  }

  .radio-tuner {
    grid-template-columns: minmax(3.6rem, 1.2fr) minmax(2.8rem, 0.8fr);
    gap: 0.35rem;
    padding: 0.4rem;
  }

  .radio-key-module,
  .radio-decoder {
    padding: 1.15rem 0.4rem 0.38rem;
  }

  .radio-module-label {
    top: 0.28rem;
    font-size: 0.38rem;
  }

  .morse-line {
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
  }

  .morse-line strong {
    font-size: 0.62rem;
  }

  .build-specs li {
    grid-template-columns: 6.5rem 1fr;
  }

  .build-note {
    grid-template-columns: 1fr;
  }

  .build-note .text-link {
    grid-column: auto;
  }

  .process-track {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .process-track li {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    column-gap: 1rem;
    padding-bottom: 2.75rem;
  }

  .process-track li::after {
    position: absolute;
    top: 4.4rem;
    bottom: 0;
    left: 2.15rem;
    width: 1px;
    content: "";
    background: var(--line);
  }

  .process-track li:last-child::after {
    display: none;
  }

  .process-node {
    grid-row: span 4;
    margin: 0;
  }

  .process-label,
  .process-track h3,
  .process-track li > p:not(.process-label),
  .deliverable {
    grid-column: 2;
  }

  .process-track li > p:not(.process-label) {
    margin-bottom: 0.8rem;
  }

  .operator-console {
    padding: 1rem 1rem 4.25rem;
  }

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

  .audience-grid article {
    min-height: auto;
    padding: 1.25rem;
  }

  .audience-grid article > span {
    margin-bottom: 0.75rem;
  }

  .faq-list summary {
    font-size: 0.94rem;
  }

  .contact-section {
    padding-block: 3.5rem;
  }

  .contact-module {
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: 6px 6px 0 var(--signal);
  }

  .button-contact {
    width: 100%;
    overflow-wrap: anywhere;
  }

  .brief-builder {
    padding: 1.5rem 0 0;
  }

  .brief-topbar {
    margin: 0 0 1.5rem;
  }

  .brief-topbar span:last-child {
    display: none;
  }

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

  .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-main > p {
    grid-column: auto;
    grid-row: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-block: 1.5rem;
  }

  .page-hero {
    padding-top: 7.5rem;
    padding-bottom: 3.5rem;
  }

  .breadcrumb {
    margin-bottom: 1.75rem;
  }

  .page-hero h1 {
    max-width: 14ch;
    font-size: clamp(2.75rem, 13vw, 3.75rem);
  }

  .page-hero h1.page-title-long {
    max-width: 15ch;
    font-size: clamp(2.55rem, 11.5vw, 3.5rem);
  }

  .page-actions {
    align-items: stretch;
  }

  .page-actions .button {
    width: 100%;
  }

  .page-visual {
    min-height: 0;
    aspect-ratio: 1;
    box-shadow: 5px 5px 0 var(--ember);
  }

  .page-visual-topbar span:last-child {
    display: none;
  }

  .prop-cutaway {
    inset: 3.7rem 0.55rem 0.6rem;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.95fr) minmax(0, 0.85fr);
    grid-template-rows: minmax(0, 1fr) 2.5rem;
    gap: 0.4rem;
  }

  .prop-player-plate > span,
  .prop-sensor-module > span,
  .prop-logic-module > span,
  .prop-latch-module > span {
    top: 0.38rem;
    left: 0.4rem;
    font-size: 0.36rem;
  }

  .prop-handle {
    width: 3.25rem;
    height: 3.25rem;
    box-shadow: inset 0 0 0 0.45rem var(--paper), 3px 3px 0 var(--ink);
  }

  .prop-handle::before {
    width: 2.3rem;
    height: 0.48rem;
  }

  .prop-control-stack {
    gap: 0.4rem;
  }

  .prop-sensor-module small,
  .prop-logic-module strong,
  .prop-player-plate small,
  .prop-latch-module small,
  .prop-service-rail {
    font-size: 0.34rem;
  }

  .prop-service-rail {
    gap: 0.35rem;
    padding-inline: 0.45rem;
  }

  .prop-service-rail strong {
    max-width: 7rem;
    text-align: center;
  }

  .page-visual-controller .controller-board {
    inset: 3.7rem 0.55rem 0.6rem;
    grid-template-columns: minmax(3rem, 0.78fr) minmax(4rem, 1fr) minmax(3rem, 0.78fr);
    grid-template-rows: minmax(0, 1fr) 1.8rem;
    gap: 0.35rem;
    padding: 0.5rem;
  }

  .page-visual-controller .controller-terminal-bank {
    gap: 0.22rem;
    padding: 0.32rem;
  }

  .page-visual-controller .controller-terminal-bank span,
  .page-visual-controller .controller-link span {
    font-size: 0.34rem;
  }

  .page-visual-controller .controller-terminal-bank i {
    height: 0.48rem;
  }

  .page-visual-controller .controller-mcu span {
    font-size: 0.52rem;
  }

  .team-game-console {
    inset: 3.7rem 0.55rem 0.6rem;
    grid-template-columns: minmax(0, 1fr) minmax(4.8rem, 1.15fr) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr) 2.15rem;
    gap: 0.38rem;
  }

  .team-station > span,
  .team-score > span,
  .team-station small,
  .team-score small,
  .team-sync-rail span {
    font-size: 0.34rem;
  }

  .team-station > span {
    top: 0.28rem;
    left: 0.32rem;
  }

  .team-station > i {
    transform: scale(0.78);
  }

  .team-score strong {
    font-size: 1.2rem;
  }

  .page-visual-morse .radio-console {
    inset: 3.7rem 0.55rem 0.6rem;
  }

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

  .page-stat-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .page-stat-strip div:last-child {
    border-bottom: 0;
  }

  .content-aside h2,
  .content-heading h2,
  .related-section h2,
  .inner-cta h2 {
    font-size: clamp(2.15rem, 11vw, 3.15rem);
  }

  .feature-card {
    grid-template-columns: 2.8rem 1fr;
    gap: 0.75rem;
    padding: 1.25rem 0;
  }

  .feature-card > span {
    width: 2.35rem;
    height: 2.35rem;
  }

  .technical-grid,
  .related-grid,
  .page-process-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .technical-card:last-child,
  .related-card:last-child {
    grid-column: auto;
  }

  .technical-card,
  .related-card,
  .page-process-list li {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .related-card,
  .page-process-list li {
    border-bottom-color: var(--line);
  }

  .technical-card:last-child,
  .related-card:last-child,
  .page-process-list li:last-child {
    border-bottom: 0;
  }

  .technical-card:last-child,
  .related-card:last-child {
    border-top: 0;
  }

  .technical-card > span,
  .page-process-list li > span {
    margin-bottom: 0.75rem;
  }

  .technical-card,
  .page-process-list li,
  .related-card {
    min-height: auto;
  }

  .related-card h3 {
    margin: 1.5rem 0 0.55rem;
  }

  .technical-grid,
  .page-process-list {
    margin-top: 2rem;
  }

  .content-section,
  .related-section,
  .inner-cta-section {
    padding-block: 3.25rem;
  }

  .content-heading {
    margin-bottom: 2rem;
  }

  .decision-row {
    grid-template-columns: 1fr 1fr;
    padding-block: 0.75rem;
  }

  .decision-row > * {
    padding: 0.4rem 0.75rem;
    border-right: 0;
    font-size: 0.78rem;
  }

  .decision-row > strong {
    grid-column: 1 / -1;
    padding-bottom: 0.65rem;
  }

  .decision-row p + p {
    border-left: 1px solid var(--line-dark);
  }

  .decision-row p::before {
    display: block;
    margin-bottom: 0.25rem;
    content: attr(data-label);
    color: var(--signal);
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .decision-row-head {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    padding: 0;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .inner-cta {
    padding: 1.5rem;
    box-shadow: 5px 5px 0 var(--signal);
  }

  .inner-cta .button {
    width: 100%;
  }

  [data-reveal] {
    transition: none;
  }

  [data-reveal].reveal-pending {
    opacity: 1;
    transform: none;
  }
}

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

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

  [data-reveal].reveal-pending {
    opacity: 1;
    transform: none;
  }

  .site-nav {
    transition: none !important;
  }

  .defusal-alarm-led,
  .seven-segment-colon {
    opacity: 1 !important;
    animation: none !important;
  }

  .defusal-alarm-led {
    box-shadow: 0 0 0 0.18rem rgb(255 48 40 / 16%), 0 0 0.8rem #ff3028;
  }

  .radio-meter i {
    transform: rotate(24deg) !important;
    animation: none !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #2e3948;
    --line: #7a8593;
  }

  .blueprint::before,
  .blueprint-light::before,
  .blueprint-dark::before {
    opacity: 0.3;
  }
}

@media (forced-colors: active) {
  .button,
  .capability-card,
  .logic-engine,
  .process-node,
  .brief-builder,
  .contact-module {
    box-shadow: none;
  }

  .brand-mark *,
  .route-map * {
    forced-color-adjust: auto;
  }

  .blueprint::before,
  .blueprint-light::before,
  .blueprint-dark::before {
    display: none;
  }
}

@media print {
  .site-header,
  .hero-actions,
  .brief-builder,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .section {
    padding-block: 2rem;
  }
}