/* Product stories and progressive enhancements. All runtime assets are local. */
@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/manrope-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
body {
  font-family: "Manrope", Arial, Helvetica, sans-serif;
}
.brand {
  font-family: Arial, Helvetica, sans-serif;
}
:root {
  --cyan: #a8e0df;
  --warm: #dfc69b;
  --surface: #111812;
  --quiet: #7f927f;
}
[hidden] {
  display: none !important;
}
/* Keep keyboard indicators inside artwork and segmented-control clipping. */
.product-art:focus-visible,
.editorial-art:focus-visible,
.orbit-switches button:focus-visible,
.step-controls button:focus-visible {
  outline-offset: -4px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.line-icon {
  display: block;
  width: 24px;
  height: 24px;
  flex: none;
}
.micro-label {
  font:
    10px/1.6 "Courier New",
    monospace;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.hero-visual .orbital {
  max-width: 500px;
  aspect-ratio: 1.15;
  margin-inline: auto;
}
.orbit-explorer {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #10170f;
  margin-top: 12px;
  overflow: hidden;
}
.orbit-switches {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}
.js .orbit-switches {
  display: grid;
}
.orbit-switches button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 9px 12px;
  font-size: 12px;
  color: var(--muted);
  border-right: 1px solid var(--line);
}
.orbit-switches button:last-child {
  border-right: 0;
}
.orbit-switches .line-icon {
  width: 17px;
  height: 17px;
}
.orbit-switches button[aria-pressed="true"] {
  background: #22311a;
  color: var(--lime);
}
.orbit-switches button:hover {
  color: var(--ink);
  background: #1a2416;
}
.orbit-insight {
  padding: 22px 24px;
  min-height: 205px;
}
.orbit-insight h2 {
  font-size: 25px;
  letter-spacing: -0.035em;
  line-height: 1.2;
  margin: 9px 0 10px;
}
.orbit-insight p {
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 8px;
  max-width: 480px;
}
.orbit-insight .text-link {
  border: 0;
  min-height: 36px;
  padding-block: 7px;
}
.hero-visual[data-orbit-focus="ai"] .tag-ai,
.hero-visual[data-orbit-focus="web3"] .tag-web,
.hero-visual[data-orbit-focus="systems"] .tag-real {
  border-color: var(--lime);
  box-shadow: 0 0 20px #c3fa711a;
}
.hero-visual[data-orbit-focus="systems"] .orbit {
  border-color: #a8e0df88;
}
.hero-visual[data-orbit-focus="systems"] .core {
  box-shadow:
    0 0 70px #a8e0df20,
    inset 0 0 24px #a8e0df25;
}
.hero-visual[data-orbit-focus="ai"] .orbit {
  border-style: dashed;
  border-color: #dfc69b80;
}
.demo-window {
  border: 1px solid #3b4d32;
  border-radius: 8px;
  background: #101710;
  overflow: hidden;
  box-shadow: 0 24px 80px #0003;
}
.demo-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 17px 23px;
  border-bottom: 1px solid var(--line);
  background: #172014;
  font:
    11px/1.6 "Courier New",
    monospace;
  color: var(--muted);
}
.demo-toolbar > .demo-badge {
  margin-left: auto;
}
.window-lights {
  display: flex;
  gap: 5px;
}
.window-lights i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #67725f;
}
.window-lights i:first-child {
  background: var(--lime);
}
.demo-badge {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  border: 1px solid #61714d;
  padding: 4px 8px;
  border-radius: 3px;
  font:
    9px/1.5 "Courier New",
    monospace;
  letter-spacing: 0.035em;
  color: var(--lime);
}
.demo-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
}
.demo-sidebar {
  padding: 33px 25px;
  border-right: 1px solid var(--line);
  background: #121b10;
  min-width: 0;
}
.demo-sidebar > img {
  margin-bottom: 30px;
}
.demo-sidebar > .micro-label {
  margin-bottom: 24px;
}
.step-controls {
  display: none;
  gap: 8px;
}
.js .step-controls {
  display: grid;
}
.step-controls button {
  display: flex;
  align-items: center;
  text-align: left;
  gap: 12px;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 10px;
  font-size: 12px;
  color: var(--muted);
}
.step-controls button > span {
  font:
    10px "Courier New",
    monospace;
  color: var(--quiet);
}
.step-controls button[aria-pressed="true"] {
  background: #23341b;
  border-color: #476035;
  color: var(--ink);
}
.step-controls button[aria-pressed="true"] > span {
  color: var(--lime);
}
.demo-side-note {
  font-size: 11px;
  line-height: 1.8;
  margin: 70px 0 0;
}
.demo-main {
  padding: 40px clamp(24px, 5vw, 75px);
  min-width: 0;
  min-height: 570px;
}
.demo-main > section {
  max-width: 650px;
  margin-inline: auto;
}
.demo-main > section + section {
  margin-top: 35px;
}
.js .demo-main > section + section {
  margin-top: 0;
}
.demo-main h3 {
  font-size: 32px;
  margin: 10px 0 18px;
  line-height: 1.2;
}
.demo-main p:not(.micro-label) {
  font-size: 14px;
}
.demo-main label,
.sandbox-controls label,
.enquiry-card label {
  display: block;
  margin: 23px 0 9px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
}
input:not([type="range"]),
textarea,
select {
  display: block;
  max-width: 100%;
  width: 100%;
  background: #0c110d;
  border: 1px solid #47533e;
  border-radius: 4px;
  padding: 13px 14px;
  color: var(--ink);
  font:
    14px/1.6 Arial,
    Helvetica,
    sans-serif;
  min-height: 48px;
}
textarea {
  resize: vertical;
  min-height: 100px;
}
input::placeholder,
textarea::placeholder {
  color: #a0aaa0;
  opacity: 1;
}
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline-offset: 3px;
}
.demo-main .button {
  margin-top: 25px;
}
[data-demo-next] {
  display: none;
}
.js [data-demo-next] {
  display: inline-flex;
}
.demo-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 15px 24px;
  border-top: 1px solid var(--line);
  font:
    9px/1.7 "Courier New",
    monospace;
  color: var(--muted);
}
.review-block {
  padding: 25px;
  background: #182312;
  border: 1px solid #3c512e;
  border-radius: 4px;
  margin-top: 27px;
}
.review-block strong {
  display: block;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.3;
  margin: 10px 0;
  overflow-wrap: anywhere;
}
.review-block p {
  margin-bottom: 0;
  overflow-wrap: anywhere;
}
.review-checklist {
  list-style: none;
  padding: 0;
  margin: 23px 0;
}
.review-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 13px;
  color: var(--muted);
}
.review-checklist .line-icon {
  width: 17px;
  height: 17px;
  color: var(--lime);
}
.review-pending {
  width: 17px;
  flex: none;
  color: var(--warm);
  line-height: 1.2;
}
.demo-note {
  color: #adb6a8;
  font-size: 12px !important;
  line-height: 1.8;
}
.sample-project {
  border: 1px solid #3b4c30;
  border-radius: 5px;
  overflow: hidden;
  margin-top: 28px;
}
.sample-cover {
  height: 115px;
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse, #344e20, #1b2b15 70%);
  background-size: cover;
  color: var(--lime);
}
.sample-cover .line-icon {
  width: 64px;
  height: 64px;
  stroke-width: 0.8;
}
.sample-project > div:last-child {
  padding: 25px;
}
.sample-project h4 {
  font-size: 27px;
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: -0.035em;
  margin: 18px 0 12px;
  overflow-wrap: anywhere;
}
.sample-project p {
  overflow-wrap: anywhere;
}
.sample-stage {
  font:
    10px/1.8 "Courier New",
    monospace;
  color: var(--muted);
}
.system-diagram {
  margin: 42px 0 0;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #101610;
}
.system-diagram figcaption {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
}
.system-diagram figcaption > .line-icon {
  color: var(--lime);
  width: 21px;
  height: 21px;
}
.system-diagram figcaption > .micro-label {
  margin-left: auto;
  font-size: 9px;
}
.system-diagram ol {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 0;
  margin: 28px 0 23px;
}
.system-diagram li {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: #172013;
  border: 1px solid #36432d;
  border-radius: 4px;
  min-width: 0;
}
.system-diagram li:not(:last-child):after {
  content: "→";
  position: absolute;
  left: 100%;
  top: 50%;
  width: 24px;
  text-align: center;
  color: var(--quiet);
  font-size: 16px;
}
.diagram-number {
  color: var(--lime);
  font:
    10px "Courier New",
    monospace;
  margin-bottom: 20px;
}
.system-diagram li strong {
  font-size: 17px;
  line-height: 1.5;
  font-weight: 400;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.system-diagram li > span:last-child {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
.system-diagram > p {
  font-size: 12px;
  line-height: 1.8;
  margin: 0;
}
.chaos-experience .eyebrow,
.chaos-experience h2 > .serif {
  color: var(--cyan);
}
.chaos-demo {
  border-color: #355354;
  background: #101819;
}
.chaos-demo .demo-toolbar {
  background: #162323;
  border-color: #2d4142;
}
.chaos-demo .demo-badge {
  color: var(--cyan);
  border-color: #466969;
}
.chaos-demo .window-lights i:first-child {
  background: var(--cyan);
}
.sandbox-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.5fr);
}
.sandbox-controls {
  padding: 30px;
  border-right: 1px solid #2d4142;
  min-width: 0;
}
.sandbox-controls .button {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #102323;
  margin-top: 28px;
  width: 100%;
}
.sandbox-controls .button:hover {
  background: #cbf4f2;
}
.sandbox-controls .demo-note {
  margin-top: 20px;
  margin-bottom: 0;
}
.sandbox-controls label {
  margin-top: 25px;
}
.sandbox-controls label:has(output) {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.sandbox-controls output {
  color: var(--cyan);
  font:
    11px "Courier New",
    monospace;
}
input[type="range"] {
  width: 100%;
  min-height: 44px;
  margin: 0;
  accent-color: var(--cyan);
  cursor: pointer;
}
input[type="range"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.reset-button {
  display: block;
  min-height: 44px;
  padding: 10px 0;
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--muted);
}
.sandbox-results {
  padding: 35px;
  min-width: 0;
}
.chart-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.chart-heading h3 {
  font-size: 25px;
  line-height: 1.2;
  margin: 12px 0 0;
}
.chart-unit {
  color: var(--muted);
  font:
    11px "Courier New",
    monospace;
}
.scenario-chart {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 30px;
  overflow: visible;
}
.chart-grid {
  fill: none;
  stroke: #2b3e3f;
  stroke-width: 1;
}
.disruption-zone {
  fill: #a8e0df0b;
}
.chart-line {
  stroke: var(--cyan);
  fill: none;
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.chart-label {
  fill: #acbfbe;
  font:
    10px "Courier New",
    monospace;
}
.chart-stages {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font:
    12px/1.6 "Courier New",
    monospace;
  margin-top: -16px;
}
.scenario-summary {
  border-block: 1px solid #2d4142;
  padding: 23px 0;
  margin-top: 22px;
  min-height: 150px;
}
.scenario-summary h4 {
  font-size: 19px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  color: var(--cyan);
}
.scenario-summary p,
.scenario-question p {
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
}
.scenario-question {
  margin-top: 25px;
}
.scenario-question > span {
  font:
    9px "Courier New",
    monospace;
  letter-spacing: 0.08em;
  color: var(--cyan);
  display: block;
  margin-bottom: 12px;
}
.cyan-diagram {
  background: #101819;
}
.cyan-diagram figcaption > .line-icon,
.cyan-diagram .diagram-number {
  color: var(--cyan);
}
.cyan-diagram li {
  background: #142222;
  border-color: #314647;
}
.progress-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
}
.progress-section > div > p:last-child {
  font-size: 14px;
  max-width: 340px;
}
.development-track {
  list-style: none;
  margin: 0;
  padding: 0;
}
.development-track > li {
  position: relative;
  display: flex;
  gap: 22px;
  padding: 0 0 32px;
}
.development-track > li:not(:last-child):before {
  content: "";
  position: absolute;
  width: 1px;
  background: var(--line);
  left: 5px;
  top: 15px;
  bottom: 0;
}
.track-dot {
  margin-top: 5px;
  width: 11px;
  height: 11px;
  border: 1px solid #617055;
  background: var(--bg);
  border-radius: 50%;
  flex: none;
  position: relative;
}
.is-current .track-dot {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 5px #c3fa7110;
}
.development-track h3 {
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.035em;
  margin: 12px 0;
}
.development-track p {
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
}
.record-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 25px;
  margin-bottom: 25px;
}
.record-card {
  border-top: 1px solid #4d5f40;
  background: linear-gradient(145deg, #172011, #0b0e0c);
  padding: 28px;
  transition: background 0.2s;
}
.record-card:hover {
  background: #1a2515;
  color: var(--ink);
}
.record-date {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font:
    9px/1.7 "Courier New",
    monospace;
  color: var(--muted);
}
.record-date code {
  color: var(--lime);
}
.record-card h3 {
  font-size: 27px;
  line-height: 1.2;
  margin: 30px 0 16px;
}
.record-card p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 10px;
}
.record-card .text-link {
  border: 0;
}
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.editorial-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
  background: #101510;
  transition: border-color 0.2s;
}
.editorial-card:hover {
  border-color: #586b48;
}
.editorial-art {
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  height: 220px;
  color: var(--lime);
  border-bottom: 1px solid var(--line);
}
.editorial-index {
  position: absolute;
  left: 24px;
  top: 21px;
  font:
    9px "Courier New",
    monospace;
  letter-spacing: 0.08em;
  color: #b1c0a5;
}
.editorial-art:before,
.editorial-art:after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.editorial-elpida {
  background: radial-gradient(ellipse, #3a5724, #142010 70%);
}
.editorial-elpida:before {
  width: 210px;
  height: 210px;
  border: 1px solid #c3fa712a;
  border-radius: 50%;
}
.editorial-elpida:after {
  width: 310px;
  height: 310px;
  border: 1px solid #c3fa7120;
  border-radius: 50%;
}
.editorial-elpida img {
  width: 100px;
  height: 100px;
  position: relative;
}
.editorial-chaos {
  color: var(--cyan);
  background: radial-gradient(ellipse, #274343, #0e1d1e 70%);
}
.editorial-chaos:before {
  inset: 0;
  background:
    linear-gradient(#89c9c918 1px, transparent 1px),
    linear-gradient(90deg, #89c9c918 1px, transparent 1px);
  background-size: 34px 34px;
  transform: perspective(400px) rotateX(15deg);
}
.editorial-art > .line-icon {
  width: 90px;
  height: 90px;
  stroke-width: 0.6;
  position: relative;
}
.editorial-screen {
  background: linear-gradient(135deg, #1b2d36, #10181d);
  color: #c0d5e4;
}
.editorial-screen:before {
  width: 180px;
  height: 130px;
  border: 1px solid #c0d5e440;
  border-radius: 5px;
  transform: rotate(-9deg);
}
.editorial-screen:after {
  width: 70px;
  height: 115px;
  border: 1px solid #c0d5e480;
  background: #10181d;
  right: 23%;
  bottom: 25px;
  border-radius: 8px;
}
.editorial-code {
  background: linear-gradient(135deg, #332b22, #19150f);
  color: var(--warm);
}
.editorial-code:before {
  width: 240px;
  height: 100px;
  border: 1px solid #dfc69b44;
  transform: rotate(-10deg);
}
.editorial-copy {
  padding: 28px;
}
.editorial-copy h3 {
  font-size: 29px;
  line-height: 1.22;
  margin: 20px 0 15px;
}
.editorial-copy > p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 12px;
  max-width: 460px;
}
.editorial-copy .text-link {
  border: 0;
  min-height: 44px;
}
.journal-tools {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.js .journal-tools {
  display: flex;
}
.journal-tools button {
  border: 1px solid var(--line);
  border-radius: 4px;
  min-height: 44px;
  padding: 10px 17px;
  font-size: 12px;
  color: var(--muted);
}
.journal-tools button > span {
  margin-left: 15px;
  font:
    10px "Courier New",
    monospace;
}
.journal-tools button[aria-pressed="true"] {
  background: var(--lime);
  color: #15210e;
  border-color: var(--lime);
}
.journal-tools button:hover {
  border-color: #7c955f;
}
.article-takeaway {
  border-left: 2px solid var(--lime);
  padding: 22px 28px;
  background: #141d10;
  margin: 0 0 50px;
}
.article-takeaway > p {
  font-size: 22px;
  line-height: 1.5;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 12px 0 0;
}
.article-body > .system-diagram {
  margin: 0 0 45px;
  padding: 24px;
}
.article-body > .system-diagram figcaption {
  font-size: 13px;
}
.article-body > .system-diagram ol {
  gap: 16px;
  margin-top: 23px;
}
.article-body > .system-diagram li {
  padding: 16px;
}
.article-body > .system-diagram li:not(:last-child):after {
  width: 16px;
}
.article-body > .system-diagram li strong {
  font-size: 15px;
}
.article-body > .system-diagram > p {
  font-size: 12px;
}
.related-notes {
  border-top: 1px solid var(--line);
  padding-top: 50px;
  margin-top: 55px;
}
.related-notes > h2 {
  font-size: 35px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.related-grid > a {
  border: 1px solid var(--line);
  padding: 26px;
  min-width: 0;
  border-radius: 5px;
  background: #101710;
}
.related-grid h3 {
  font-size: 25px;
  line-height: 1.3;
  margin: 20px 0;
}
.related-grid .text-link {
  border: 0;
}
.article-layout aside a[aria-current="location"] {
  color: var(--lime);
  border-color: #5c7442;
}
.reading-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  pointer-events: none;
}
.reading-progress > span {
  display: block;
  height: 100%;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
}
.contact-email {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: fit-content;
  max-width: 100%;
  font-size: clamp(1.1rem, 2.4vw, 2rem);
  letter-spacing: -0.035em;
  color: var(--lime);
  min-height: 48px;
  overflow-wrap: anywhere;
}
.contact-hero .copy-email {
  border: 0;
  font-size: 12px;
  color: var(--muted);
  min-height: 44px;
}
.copy-status {
  font-size: 12px;
  min-height: 20px;
  margin: 0;
}
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 80px;
}
.contact-prompts {
  list-style: none;
  padding: 0;
  margin: 40px 0;
}
.contact-prompts li {
  display: flex;
  gap: 23px;
  align-items: baseline;
  margin: 0 0 25px;
}
.contact-prompts li > span {
  font:
    10px "Courier New",
    monospace;
  color: var(--lime);
}
.contact-prompts h3 {
  font-size: 23px;
  line-height: 1.3;
  margin-bottom: 10px;
}
.contact-prompts p {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  max-width: 310px;
}
.enquiry-card {
  padding: 35px;
  border: 1px solid var(--line);
  background: #101710;
  border-radius: 6px;
  min-width: 0;
  align-self: start;
}
.enquiry-card label > span {
  font-size: 11px;
  color: var(--muted);
  margin-left: 5px;
}
.enquiry-card .button {
  margin-top: 12px;
}
.form-help {
  font-size: 12px;
  line-height: 1.8;
  margin: 20px 0 12px;
}
.enquiry-preview {
  margin-top: 35px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}
.enquiry-preview h3 {
  font-size: 27px;
  line-height: 1.3;
}
.enquiry-preview > p {
  font-size: 13px;
  line-height: 1.8;
}
.enquiry-preview pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  font:
    12px/1.8 "Courier New",
    monospace;
  background: #0a100b;
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: 4px;
  color: var(--ink);
  max-height: 350px;
  overflow: auto;
}
.enquiry-preview .actions {
  margin-top: 20px;
}
#enquiry-status {
  min-height: 20px;
  margin-top: 18px;
  font-size: 12px;
}
html:not(.js) #run-scenario,
html:not(.js) #reset-scenario,
html:not(.js) .copy-email {
  display: none;
}
@view-transition {
  navigation: auto;
}
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 180ms;
}
@media (max-width: 1100px) {
  .demo-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }
  .demo-main {
    padding: 32px;
    min-height: 600px;
  }
  .sandbox-results {
    padding: 28px;
  }
  .sandbox-controls {
    padding: 25px;
  }
  .progress-section,
  .contact-layout {
    gap: 45px;
  }
}
@media (max-width: 900px) {
  .hero-visual .orbital {
    aspect-ratio: 1;
    max-width: 420px;
  }
  .orbit-insight {
    padding: 20px;
    min-height: 245px;
  }
  .orbit-switches button {
    padding: 9px 6px;
    gap: 6px;
  }
  .orbit-insight h2 {
    font-size: 23px;
  }
  .demo-layout {
    grid-template-columns: 1fr;
  }
  .demo-sidebar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 18px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .demo-sidebar > img {
    margin: 0;
    width: 30px;
    height: 30px;
  }
  .demo-sidebar > .micro-label,
  .demo-side-note {
    display: none;
  }
  .step-controls {
    flex: 1;
  }
  .js .step-controls {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }
  .step-controls button {
    padding: 8px;
    gap: 9px;
  }
  .demo-main {
    padding: 32px;
    min-height: 570px;
  }
  .sandbox-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .sandbox-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px 25px;
    border-right: 0;
    border-bottom: 1px solid #2d4142;
  }
  .sandbox-controls > * {
    margin: 0 !important;
    min-width: 0;
  }
  .sandbox-controls > .micro-label,
  .sandbox-controls > .demo-note {
    grid-column: 1/-1;
  }
  .sandbox-controls label {
    align-self: center;
    grid-column: 1;
  }
  .sandbox-controls select,
  .sandbox-controls input {
    grid-column: 2;
  }
  .sandbox-controls #run-scenario {
    grid-column: 1;
    grid-row: 5;
    align-self: center;
  }
  .sandbox-controls #reset-scenario {
    grid-column: 2;
    grid-row: 5;
    text-align: left;
  }
  .sandbox-results {
    padding: 30px;
  }
  .scenario-summary {
    min-height: 0;
  }
  .system-diagram ol {
    gap: 18px;
  }
  .system-diagram li {
    padding: 17px;
  }
  .system-diagram li:not(:last-child):after {
    width: 18px;
  }
  .system-diagram figcaption > .micro-label {
    flex-basis: 100%;
    margin-left: 0;
  }
  .progress-section,
  .contact-layout {
    gap: 35px;
  }
  .editorial-art {
    height: 190px;
  }
  .editorial-copy {
    padding: 25px;
  }
  .editorial-copy h3 {
    font-size: 25px;
  }
  .related-grid h3 {
    font-size: 23px;
  }
  .enquiry-card {
    padding: 28px;
  }
}
@media (max-width: 600px) {
  .hero-visual .orbital {
    aspect-ratio: 1.12;
  }
  .orbit-insight {
    min-height: 215px;
    padding: 20px;
  }
  .orbit-switches button {
    font-size: 12px;
    min-height: 46px;
  }
  .orbit-insight h2 {
    font-size: 25px;
  }
  .orbit-insight p {
    font-size: 13px;
  }
  .orbit-insight .text-link {
    min-height: 44px;
  }
  .demo-toolbar {
    padding: 14px 18px;
    font-size: 10px;
    gap: 10px;
  }
  .demo-toolbar > .demo-badge {
    margin-left: 0;
  }
  .demo-toolbar .window-lights {
    display: none;
  }
  .demo-sidebar {
    padding: 15px;
  }
  .demo-sidebar > img {
    display: none;
  }
  .js .step-controls {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .step-controls button {
    min-height: 44px;
    padding: 10px 13px;
    font-size: 12px;
  }
  .demo-main {
    padding: 26px 20px;
    min-height: 0;
  }
  .demo-main h3 {
    font-size: 28px;
  }
  .demo-main p:not(.micro-label) {
    font-size: 14px;
  }
  .demo-main label {
    font-size: 13px;
  }
  .demo-main input,
  .demo-main textarea,
  .enquiry-card input,
  .enquiry-card textarea,
  .sandbox-controls select {
    font-size: 16px;
  }
  .demo-footer {
    padding: 14px 18px;
    font-size: 9px;
  }
  .review-block {
    padding: 20px;
  }
  .sample-project > div:last-child {
    padding: 20px;
  }
  .system-diagram {
    padding: 22px 20px;
    margin-top: 27px;
  }
  .system-diagram figcaption {
    font-size: 14px;
    gap: 10px;
  }
  .system-diagram ol {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-block: 24px;
  }
  .system-diagram li {
    padding: 20px;
  }
  .system-diagram li:not(:last-child):after {
    content: "↓";
    left: 50%;
    top: 100%;
    width: 20px;
    height: 22px;
    line-height: 22px;
    transform: translateX(-50%);
  }
  .diagram-number {
    margin-bottom: 15px;
  }
  .system-diagram li strong {
    font-size: 19px;
  }
  .system-diagram li > span:last-child {
    font-size: 13px;
  }
  .system-diagram > p {
    font-size: 12px;
  }
  .sandbox-controls {
    display: block;
    padding: 24px 20px;
  }
  .sandbox-controls > .micro-label {
    margin-bottom: 22px !important;
  }
  .sandbox-controls label {
    margin: 22px 0 9px !important;
    font-size: 13px;
  }
  .sandbox-controls #run-scenario {
    margin-top: 26px !important;
  }
  .sandbox-controls #reset-scenario {
    margin-top: 8px !important;
  }
  .sandbox-controls > .demo-note {
    margin-top: 15px !important;
  }
  .sandbox-results {
    padding: 25px 20px;
  }
  .chart-heading h3 {
    font-size: 24px;
  }
  .scenario-chart {
    margin-top: 25px;
  }
  .scenario-chart .chart-label {
    display: none;
  }
  .scenario-summary {
    margin-top: 15px;
  }
  .scenario-question p,
  .scenario-summary p {
    font-size: 13px;
  }
  .progress-section,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 35px;
  }
  .development-track h3 {
    font-size: 23px;
  }
  .record-grid,
  .editorial-grid,
  .related-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .record-card {
    padding: 25px;
  }
  .record-card h3 {
    font-size: 27px;
  }
  .editorial-art {
    height: 205px;
  }
  .editorial-copy {
    padding: 25px;
  }
  .editorial-copy h3 {
    font-size: 28px;
  }
  .editorial-copy > p {
    font-size: 14px;
  }
  .editorial-index {
    left: 22px;
  }
  .journal-tools {
    gap: 7px;
  }
  .journal-tools button {
    padding: 10px 13px;
    font-size: 12px;
  }
  .journal-tools button > span {
    margin-left: 10px;
  }
  .article-takeaway {
    padding: 22px;
    margin-bottom: 35px;
  }
  .article-takeaway > p {
    font-size: 21px;
  }
  .article-body > .system-diagram {
    padding: 22px 20px;
  }
  .article-body > .system-diagram ol {
    gap: 22px;
  }
  .article-body > .system-diagram li {
    padding: 18px;
  }
  .article-body > .system-diagram li:not(:last-child):after {
    width: 20px;
  }
  .article-body > .system-diagram li strong {
    font-size: 18px;
  }
  .related-notes {
    padding-top: 35px;
    margin-top: 40px;
  }
  .related-notes > h2 {
    font-size: 30px;
  }
  .related-grid > a {
    padding: 23px;
  }
  .related-grid h3 {
    font-size: 25px;
  }
  .contact-email {
    font-size: 22px;
    gap: 13px;
    letter-spacing: -0.035em;
  }
  .contact-hero .intro-grid {
    gap: 24px;
  }
  .enquiry-card {
    padding: 25px 20px;
  }
  .contact-prompts {
    margin-block: 30px;
  }
  .form-help {
    font-size: 12px;
  }
  .enquiry-preview pre {
    padding: 16px;
    font-size: 12px;
  }
  .enquiry-preview .actions {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (prefers-reduced-motion: reduce) {
  @view-transition {
    navigation: none;
  }
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }
  .reading-progress > span {
    transition: none;
  }
}
/* Keep explicit step navigation visible beneath the sticky header. */
.demo-main h3 {
  scroll-margin-top: calc(110px + var(--safe-top));
}
@media (max-width: 600px) {
  .hero-copy h1 {
    font-size: clamp(2.3rem, 13vw, 5.2rem);
  }
  .contact-hero > h1 {
    font-size: clamp(2.35rem, 10.5vw, 3.2rem);
  }
}