/* Exact PR #221 presentation, scoped to the public derivative. */
.gsp-microsite {
  color-scheme: light;
  --bg: #f7f6f3;
  --surface: #ffffff;
  --surface-2: #eeece7;
  --surface-3: #dfddd7;
  --ink: #171717;
  --muted: #5e5c57;
  --line: #c9c6bf;
  --strong-line: #77736c;
  --accent: #c62317;
  --accent-ink: #ffffff;
  --focus: #1769aa;
  --good: #226241;
  --warning: #8a4b00;
  --code-bg: #1e1e1d;
  --code-ink: #f4f2ed;
  --frame: min(94vw, 1560px);
  --measure: 78ch;
  --shadow: 0 12px 36px rgba(24, 22, 18, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-effective-theme="dark"] .gsp-microsite {
  color-scheme: dark;
  --bg: #171716;
  --surface: #212120;
  --surface-2: #2b2a28;
  --surface-3: #383632;
  --ink: #f2f0eb;
  --muted: #bbb7ae;
  --line: #4b4944;
  --strong-line: #8f8a80;
  --accent: #ff5a48;
  --accent-ink: #161514;
  --focus: #75bdf0;
  --good: #72c497;
  --warning: #f2b36c;
  --code-bg: #0e0e0e;
  --code-ink: #f7f4ee;
  --shadow: 0 14px 38px rgba(0, 0, 0, 0.28);
}

@scope (.gsp-microsite) {
* {
  box-sizing: border-box;
}

:scope {
  scroll-behavior: smooth;
  background: var(--bg);
}

:scope {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-size: clamp(1rem, 0.96rem + 0.14vw, 1.12rem);
  line-height: 1.62;
}

a {
  color: currentColor;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  color: var(--accent);
}

button,
input {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--bg);
}

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

.development-banner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem max(3vw, 1rem);
  border-bottom: 1px solid #712018;
  background: #33100d;
  color: #fff2ef;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.045em;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.4rem;
  min-height: 4.4rem;
  padding: 0.7rem max(3vw, 1rem);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.brand {
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 850;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  justify-content: center;
  gap: clamp(0.65rem, 2vw, 1.8rem);
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.site-header nav::-webkit-scrollbar {
  display: none;
}

.site-header nav a {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--ink);
}

.theme-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-width: 4.7rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--strong-line);
  border-radius: 0.45rem;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.theme-control svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.theme-control[aria-pressed="true"] svg {
  fill: currentColor;
}

.theme-label {
  font-size: 0.78rem;
  font-weight: 750;
}

.section-frame {
  width: var(--frame);
  margin-inline: auto;
  padding-block: clamp(4rem, 7vw, 7rem);
}

.eyebrow,
.panel-state,
.proof-label,
.code-label {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  text-wrap: pretty;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  overflow-wrap: anywhere;
  line-height: 1.08;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.3rem;
  font-size: clamp(3rem, 7vw, 7.5rem);
  letter-spacing: -0.072em;
}

h2 {
  max-width: 21ch;
  margin-bottom: 1.3rem;
  font-size: clamp(2.2rem, 4.4vw, 4.8rem);
  letter-spacing: -0.055em;
}

h3 {
  font-size: clamp(1.2rem, 1.5vw, 1.6rem);
  letter-spacing: -0.025em;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(20rem, 0.65fr);
  align-items: end;
  gap: clamp(2.5rem, 7vw, 8rem);
  min-height: auto;
  padding-top: clamp(4rem, 8vw, 8rem);
}

.thesis {
  max-width: 31ch;
  margin: 0 0 1.2rem;
  font-size: clamp(1.5rem, 2.35vw, 2.6rem);
  font-weight: 720;
  line-height: 1.23;
  letter-spacing: -0.032em;
}

.lead,
.hero-copy > p:not(.eyebrow, .thesis) {
  max-width: var(--measure);
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 0.35rem;
  font-weight: 780;
  text-decoration: none;
  cursor: pointer;
}

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

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

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

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-proof {
  border-top: 5px solid var(--accent);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-proof > p {
  padding: 1.2rem 1.3rem 0;
}

.hero-proof dl {
  margin: 0;
}

.hero-proof dl div {
  display: grid;
  grid-template-columns: minmax(6rem, 0.4fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 1.3rem;
  border-top: 1px solid var(--line);
}

.hero-proof dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
}

.hero-proof dd {
  margin: 0;
  font-weight: 720;
}

.problem-band,
.classifier-section,
.pipeline-section,
.docker-section,
.other-platforms,
.objections-section,
.kit-section {
  border-block: 1px solid var(--line);
  background: var(--surface-2);
}

.welded-model {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 2.7rem;
  border: 1px solid var(--strong-line);
  background: var(--surface);
}

.welded-model article {
  min-width: 0;
  padding: 1.25rem;
  border-right: 1px solid var(--line);
}

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

.welded-model span {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 850;
}

.welded-model h3 {
  margin: 1.8rem 0 0.55rem;
}

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

.callout {
  max-width: 72ch;
  margin: 2.5rem 0 0;
  padding: 1.2rem 1.35rem;
  border-left: 5px solid var(--accent);
  background: var(--surface);
  font-size: 1.08rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  align-items: end;
  gap: 2rem;
  margin-bottom: 2rem;
}

.section-heading > * {
  min-width: 0;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 48ch;
  margin: 0 0 0.4rem;
  color: var(--muted);
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-block: 1px solid var(--strong-line);
  background: var(--surface);
}

.segmented button {
  position: relative;
  flex: 1 1 10rem;
  min-height: 3.25rem;
  padding: 0.75rem 0.9rem;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 760;
  text-align: left;
  cursor: pointer;
}

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

.segmented button::after {
  position: absolute;
  right: 0.65rem;
  bottom: -1px;
  left: 0.65rem;
  height: 4px;
  background: transparent;
  content: "";
}

.segmented button[aria-pressed="true"] {
  background: var(--surface-2);
  color: var(--ink);
}

.segmented button[aria-pressed="true"]::after {
  background: var(--accent);
}

.audience-panels {
  margin-top: 1.5rem;
}

.audience-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 2rem 3.5rem;
  padding: clamp(1.4rem, 3vw, 3rem);
  border: 1px solid var(--strong-line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

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

:scope:not(.js-ready) .audience-panel[hidden] {
  display: grid;
}

.audience-panel > div:first-child p:last-child {
  max-width: 56ch;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-self: start;
  margin: 0;
  border-top: 1px solid var(--strong-line);
  border-left: 1px solid var(--strong-line);
}

.signal-grid div {
  min-width: 0;
  padding: 1rem;
  border-right: 1px solid var(--strong-line);
  border-bottom: 1px solid var(--strong-line);
}

.signal-grid dt {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-grid dd {
  margin: 0.35rem 0 0;
  font-size: 0.94rem;
  font-weight: 680;
}

.role-actions,
.objection {
  margin: 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.role-actions ol {
  margin-bottom: 0;
}

.objection {
  align-self: end;
}

.no-js-note {
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--warning);
  color: var(--warning);
}

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

.classifier fieldset {
  display: grid;
  gap: 0.6rem;
  min-width: 0;
  margin: 0;
  padding: 1.4rem;
  border: 1px solid var(--strong-line);
  background: var(--surface);
}

.classifier legend {
  padding: 0 0.45rem;
  font-weight: 820;
}

.classifier label {
  display: grid;
  grid-template-columns: 1.3rem minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem;
  padding: 0.65rem;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.classifier input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.classifier-actions {
  display: flex;
  flex-wrap: wrap;
  grid-column: 1 / -1;
  gap: 0.7rem;
}

.classification-result {
  margin-top: 1.5rem;
  padding: clamp(1.4rem, 3vw, 2.8rem);
  border: 2px solid var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.result-heading {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.result-tier {
  display: grid;
  flex: 0 0 5.4rem;
  min-height: 5.4rem;
  place-items: center;
  border: 4px solid var(--accent);
  border-radius: 50%;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1.65rem;
  font-weight: 900;
}

.result-heading h3 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 1.7rem;
  border-top: 1px solid var(--strong-line);
  border-left: 1px solid var(--strong-line);
}

.result-grid > div {
  min-width: 0;
  padding: 1rem;
  border-right: 1px solid var(--strong-line);
  border-bottom: 1px solid var(--strong-line);
}

.result-grid h4 {
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.result-grid p,
.result-grid ul {
  margin: 0;
  font-size: 0.92rem;
}

.result-grid ul {
  padding-left: 1.15rem;
}

.fallback-details,
.sources-drawer,
.objection-list details {
  margin-top: 1rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.fallback-details summary,
.sources-drawer summary,
.objection-list summary {
  min-height: 3rem;
  padding: 0.8rem 1rem;
  font-weight: 780;
  cursor: pointer;
}

.fallback-details > :not(summary),
.sources-drawer > :not(summary),
.objection-list details > :not(summary) {
  margin-inline: 1rem;
}

.architecture-selector {
  align-self: end;
}

.architecture-state {
  margin: 0 0 1rem;
  padding: 1rem 1.2rem;
  border-left: 5px solid var(--accent);
  background: var(--surface-2);
}

.architecture-state h3 {
  margin-bottom: 0.45rem;
}

.architecture-state p:last-child {
  max-width: 84ch;
  margin-bottom: 0;
}

.architecture-panel {
  padding: clamp(1.4rem, 3vw, 3rem);
  border: 1px solid var(--strong-line);
  background: var(--surface);
}

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

:scope:not(.js-ready) .architecture-panel[hidden] {
  display: block;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: 2rem 0;
  padding: 1px;
  background: var(--strong-line);
  list-style: none;
}

.target-flow {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.architecture-flow li {
  position: relative;
  min-height: 9rem;
  padding: 1rem;
  background: var(--surface-2);
}

.architecture-flow li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: calc(50% - 0.7rem);
  right: -0.72rem;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid var(--strong-line);
  background: var(--surface);
  color: var(--accent);
  content: "→";
  font-weight: 900;
  line-height: 1.2rem;
  text-align: center;
}

.architecture-flow strong,
.architecture-flow span {
  display: block;
}

.architecture-flow strong {
  font-size: 0.92rem;
}

.architecture-flow span {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.architecture-conclusion {
  margin-bottom: 0;
}

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

.contract-grid > div {
  min-width: 0;
}

.code-label {
  margin-bottom: 0.4rem;
  color: var(--ink);
}

pre {
  min-height: calc(100% - 1.5rem);
  margin: 0;
  padding: 1.3rem;
  overflow: auto;
  border-left: 5px solid var(--accent);
  background: var(--code-bg);
  color: var(--code-ink);
  font-size: 0.83rem;
  line-height: 1.65;
  tab-size: 2;
}

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  overflow-wrap: anywhere;
}

.reference-warning {
  margin: 1rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.inheritance-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--strong-line);
  background: var(--surface);
}

.inheritance-map article {
  padding: 1.3rem;
  border-right: 1px solid var(--strong-line);
}

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

.inheritance-map span {
  display: block;
  padding-bottom: 0.8rem;
  border-bottom: 4px solid var(--accent);
  font-weight: 850;
}

.inheritance-map ul {
  padding-left: 1.2rem;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--strong-line);
  background: var(--surface);
}

table {
  width: 100%;
  min-width: 64rem;
  border-collapse: collapse;
  line-height: 1.45;
}

th,
td {
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  background: var(--ink);
  color: var(--bg);
  font-size: 0.8rem;
  letter-spacing: 0.035em;
}

tbody th {
  width: 14rem;
  background: var(--surface-2);
  font-size: 0.87rem;
}

td {
  font-size: 0.9rem;
}

.control-principles,
.azure-boundaries,
.equivalent-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.5rem;
  border: 1px solid var(--strong-line);
  background: var(--surface);
}

.control-principles article,
.azure-boundaries article,
.equivalent-map article {
  min-width: 0;
  padding: 1.2rem;
  border-right: 1px solid var(--strong-line);
}

.control-principles article:last-child,
.azure-boundaries article:last-child,
.equivalent-map article:last-child {
  border-right: 0;
}

.control-principles p,
.azure-boundaries p,
.equivalent-map p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hosting-hierarchy {
  margin: 2rem 0;
  padding: 0;
  border-top: 1px solid var(--strong-line);
  list-style: none;
}

.hosting-hierarchy li {
  display: grid;
  grid-template-columns: minmax(7rem, 0.18fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--strong-line);
}

.hosting-hierarchy li > span {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hosting-hierarchy h3 {
  margin-bottom: 0.4rem;
}

.hosting-hierarchy p {
  max-width: 92ch;
  margin: 0;
}

.sources-drawer ul {
  columns: 2 24rem;
  padding: 0 1rem 0 2.2rem;
}

.sources-drawer li {
  break-inside: avoid;
  margin-bottom: 0.5rem;
}

.objection-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.objection-list details {
  margin-top: 0;
}

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

.roadmap article {
  position: relative;
  min-width: 0;
  padding: 1.5rem;
  border-right: 1px solid var(--strong-line);
}

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

.roadmap-day {
  display: block;
  margin-bottom: 2rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 900;
  line-height: 0.9;
}

.roadmap h3::after {
  display: block;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  content: "DAYS";
}

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

.download-card {
  display: grid;
  align-content: start;
  gap: 1rem;
  min-height: 10rem;
  padding: 1.3rem;
  border: 1px solid var(--strong-line);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.download-card:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.download-card::after {
  margin-top: auto;
  color: var(--accent);
  content: "Download ↓";
  font-size: 0.82rem;
  font-weight: 800;
}

.download-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.kit-inventory {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
  border-top: 1px solid var(--strong-line);
}

.kit-inventory ul {
  margin: 0;
  padding: 1.3rem 1.3rem 1.3rem 2.4rem;
  border-right: 1px solid var(--strong-line);
}

.kit-inventory ul:last-child {
  border-right: 0;
}

.closing {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem 5rem;
}

.closing .eyebrow,
.closing h2 {
  grid-column: 1;
}

.closing p {
  grid-column: 2;
  margin: 0;
}

.closing-lead {
  font-size: clamp(1.3rem, 2vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.proof-footer {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 2rem;
  padding: clamp(2rem, 5vw, 5rem) max(3vw, 1rem);
  border-top: 6px solid var(--accent);
  background: #111110;
  color: #f5f2ec;
}

.proof-footer > div strong,
.proof-footer > div span {
  display: block;
}

.proof-footer > div strong {
  font-size: clamp(1.4rem, 2.8vw, 2.8rem);
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.proof-footer > div span {
  margin-top: 0.7rem;
  color: #bcb8af;
}

.proof-footer dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid #5b5852;
  border-left: 1px solid #5b5852;
}

.proof-footer > * {
  min-width: 0;
}

.proof-footer dl div {
  padding: 1rem;
  border-right: 1px solid #5b5852;
  border-bottom: 1px solid #5b5852;
}

.proof-footer dt {
  color: #aaa69e;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.proof-footer dd {
  margin: 0.35rem 0 0;
  font-weight: 760;
}

@media (max-width: 1180px) {
  .welded-model {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .welded-model article:nth-child(3) {
    border-right: 0;
  }

  .welded-model article:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

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

  .architecture-flow li:nth-child(4)::after {
    display: none;
  }

  .result-grid,
  .control-principles,
  .azure-boundaries,
  .equivalent-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .control-principles article:nth-child(2),
  .azure-boundaries article:nth-child(2),
  .equivalent-map article:nth-child(2) {
    border-right: 0;
  }

  .control-principles article:nth-child(-n + 2),
  .azure-boundaries article:nth-child(-n + 2),
  .equivalent-map article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--strong-line);
  }
}

@media (max-width: 820px) {
  .development-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.1rem;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    padding-bottom: 0.3rem;
  }

  .hero,
  .section-heading,
  .audience-panel,
  .closing {
    grid-template-columns: 1fr;
  }

  .closing .eyebrow,
  .closing h2,
  .closing p {
    grid-column: 1;
  }

  .classifier,
  .contract-grid,
  .inheritance-map,
  .roadmap,
  .download-actions,
  .kit-inventory {
    grid-template-columns: 1fr;
  }

  .inheritance-map article,
  .roadmap article,
  .kit-inventory ul {
    border-right: 0;
    border-bottom: 1px solid var(--strong-line);
  }

  .inheritance-map article:last-child,
  .roadmap article:last-child,
  .kit-inventory ul:last-child {
    border-bottom: 0;
  }

  .architecture-flow,
  .target-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-flow li:nth-child(even)::after {
    display: none;
  }

  .architecture-flow li:nth-child(4)::after {
    display: none;
  }

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

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

@media (max-width: 560px) {
  :scope {
    line-height: 1.55;
  }

  .section-frame {
    width: min(calc(100% - 2rem), 42rem);
    padding-block: 3.5rem;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.7rem);
  }

  .welded-model,
  .signal-grid,
  .result-grid,
  .control-principles,
  .azure-boundaries,
  .equivalent-map,
  .proof-footer dl {
    grid-template-columns: 1fr;
  }

  .welded-model article,
  .welded-model article:nth-child(3),
  .control-principles article,
  .control-principles article:nth-child(2),
  .azure-boundaries article,
  .azure-boundaries article:nth-child(2),
  .equivalent-map article,
  .equivalent-map article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .welded-model article:last-child,
  .control-principles article:last-child,
  .azure-boundaries article:last-child,
  .equivalent-map article:last-child {
    border-bottom: 0;
  }

  .architecture-flow,
  .target-flow {
    grid-template-columns: 1fr;
  }

  .architecture-flow li::after {
    display: none;
  }

  .hosting-hierarchy li {
    grid-template-columns: 1fr;
  }

  .sources-drawer ul {
    columns: 1;
  }

  .theme-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .theme-control {
    min-width: 2.75rem;
    padding: 0.5rem;
  }
}

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

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

@media print {
  :scope,
  :scope {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f1f1f1;
    --surface-3: #e5e5e5;
    --ink: #000000;
    --muted: #333333;
    --line: #999999;
    --strong-line: #333333;
    --accent: #9b160d;
    --code-bg: #eeeeee;
    --code-ink: #000000;
    --shadow: none;
    color-scheme: light;
  }

  :scope {
    font-size: 10.5pt;
  }

  .development-banner,
  .site-header,
  .hero-actions,
  .classifier-actions,
  .theme-control {
    display: none !important;
  }

  .section-frame {
    width: 100%;
    padding-block: 1.2rem;
  }

  h1 {
    font-size: 34pt;
  }

  h2 {
    font-size: 24pt;
  }

  a {
    color: #000000;
  }

  .audience-panel[hidden],
  .architecture-panel[hidden] {
    display: grid !important;
  }

  .audience-panel,
  .architecture-panel,
  .classification-result,
  .hero-proof,
  .download-card {
    box-shadow: none;
    break-inside: avoid;
  }

  .table-scroll {
    overflow: visible;
  }

  table {
    min-width: 0;
    font-size: 8pt;
  }

  .proof-footer {
    padding: 1.5rem 0;
    background: #ffffff;
    color: #000000;
  }
}
}

/* Minimum canonical-shell and public-receipt adapters authorized by Issue #225. */
.gsp-microsite:not(.js-ready) .audience-panel[hidden],
.gsp-microsite:not(.js-ready) .architecture-panel[hidden] {
  display: block !important;
}

.gsp-publication .sp-topbar {
  position: relative;
  z-index: 40;
}

.gsp-publication-strip {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.gsp-publication-strip__inner {
  width: min(1560px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 0;
}

.gsp-publication-strip p {
  min-width: 0;
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
  overflow-wrap: anywhere;
}

.gsp-publication-strip code {
  overflow-wrap: anywhere;
}

.gsp-publication-strip strong {
  color: var(--ink);
}

.gsp-publication-strip a,
.gsp-production-proof a {
  color: var(--ink);
  font-weight: 760;
  text-underline-offset: .18em;
}

.gsp-local-nav {
  position: sticky;
  z-index: 25;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg), transparent 3%);
}

.gsp-local-nav__inner {
  width: min(1560px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  gap: clamp(.75rem, 2vw, 1.8rem);
  overflow-x: auto;
  padding: .8rem 0;
  scrollbar-width: none;
}

.gsp-local-nav__inner::-webkit-scrollbar {
  display: none;
}

.gsp-local-nav a {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 740;
  text-decoration: none;
}

.gsp-local-nav a:hover,
.gsp-local-nav a:focus-visible {
  color: var(--ink);
}

.gsp-integrity {
  width: min(94vw, 1560px);
  margin: 0 auto;
  border-top: 1px solid var(--strong-line);
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.gsp-integrity h2 {
  max-width: 18ch;
}

.gsp-integrity__links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1rem;
}

.gsp-production-proof {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.gsp-production-proof h3 {
  margin: 0 0 1rem;
}

.gsp-production-proof__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.gsp-production-proof__grid > div {
  min-width: 0;
  padding: 1rem;
  background: var(--surface);
}

.gsp-production-proof dt {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gsp-production-proof dd {
  margin: .35rem 0 0;
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  .gsp-publication-strip__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .gsp-production-proof__grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  .gsp-publication-strip,
  .gsp-local-nav,
  .gsp-integrity,
  .gsp-publication .sp-topbar,
  .gsp-publication .sp-proofbar {
    display: none !important;
  }
}