:root {
  --bg: #081019;
  --bg-deep: #050a11;
  --bg-panel: rgba(10, 20, 31, 0.82);
  --bg-panel-strong: rgba(13, 24, 36, 0.94);
  --bg-panel-soft: rgba(11, 19, 29, 0.68);
  --text: #e7eef8;
  --text-muted: #9eadbf;
  --text-soft: #7f90a6;
  --line: rgba(115, 164, 199, 0.18);
  --line-strong: rgba(91, 198, 255, 0.34);
  --accent: #5bc5ff;
  --accent-strong: #2d87ff;
  --accent-soft: #50d7cc;
  --accent-glow: rgba(91, 197, 255, 0.18);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shell: min(1160px, calc(100% - 2rem));
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(45, 135, 255, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(80, 215, 204, 0.1), transparent 22%),
    linear-gradient(180deg, #09111b 0%, #060b12 44%, #04080d 100%);
  font-family: "Segoe UI Variable Text", "Segoe UI", "Trebuchet MS", sans-serif;
  line-height: 1.6;
  position: relative;
}

body::before,
body::after {
  content: "";
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: -2;
}

body::before {
  background-image:
    linear-gradient(rgba(118, 170, 214, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118, 170, 214, 0.07) 1px, transparent 1px);
  background-size: 140px 140px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 92%);
}

body::after {
  background:
    radial-gradient(circle at 15% 18%, rgba(91, 197, 255, 0.12), transparent 22%),
    radial-gradient(circle at 85% 10%, rgba(80, 215, 204, 0.08), transparent 18%),
    radial-gradient(circle at 60% 60%, rgba(45, 135, 255, 0.06), transparent 28%);
  z-index: -1;
}

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

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

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

code {
  color: #b9ddff;
  background: rgba(11, 23, 36, 0.92);
  border: 1px solid rgba(91, 197, 255, 0.16);
  border-radius: 8px;
  padding: 0.15rem 0.45rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.skip-link {
  left: 1rem;
  position: absolute;
  top: -3.5rem;
  background: #f1f6fb;
  color: #06101a;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  z-index: 2000;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(4, 9, 15, 0.46);
  border-bottom: 1px solid rgba(126, 174, 214, 0.12);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

body[data-scrolled="true"] .site-header {
  background: rgba(5, 11, 17, 0.78);
  border-bottom-color: rgba(91, 197, 255, 0.18);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.28);
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  min-height: 5.5rem;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark {
  align-items: center;
  aspect-ratio: 1;
  background:
    linear-gradient(145deg, rgba(91, 197, 255, 0.2), rgba(45, 135, 255, 0.08)),
    rgba(11, 21, 32, 0.88);
  border: 1px solid rgba(91, 197, 255, 0.28);
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 10px 30px rgba(0, 0, 0, 0.22);
  color: var(--accent);
  display: inline-flex;
  font-family: "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  justify-content: center;
  letter-spacing: 0.16em;
  width: 3rem;
}

.brand-copy {
  display: grid;
  gap: 0.1rem;
}

.brand-kicker,
.eyebrow {
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  margin: 0;
  text-transform: uppercase;
}

.brand-title {
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-menu {
  align-items: center;
  display: flex;
  gap: 0.55rem;
}

.site-link {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.7rem 0.95rem;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.site-link:hover,
.site-link:focus-visible {
  background: rgba(91, 197, 255, 0.08);
  border-color: rgba(91, 197, 255, 0.14);
  color: var(--text);
  transform: translateY(-1px);
}

.site-link.active {
  background: linear-gradient(180deg, rgba(91, 197, 255, 0.16), rgba(91, 197, 255, 0.06));
  border-color: rgba(91, 197, 255, 0.2);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.nav-toggle {
  display: none;
}

.site-main {
  padding-bottom: 3rem;
}

.section {
  padding: 4.75rem 0;
  position: relative;
}

.section-tight {
  padding-top: 1.5rem;
}

.section-band {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.section-hero {
  padding-top: 5.5rem;
}

.page-section {
  padding-top: 3.15rem;
}

.hero-grid,
.split-grid,
.metric-grid,
.card-grid,
.featured-stack,
.flow-grid,
.asset-gallery,
.mosaic-grid {
  display: grid;
  gap: 1.4rem;
}

.hero-grid {
  align-items: start;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
}

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

.split-grid-wide {
  grid-template-columns: 1.15fr 0.85fr;
}

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

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

.card-grid-secondary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.featured-stack {
  gap: 1.15rem;
}

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

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

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

.mosaic-grid {
  align-items: start;
  grid-template-columns: 1.08fr 0.92fr;
}

.hero-copy,
.section-heading {
  max-width: 48rem;
}

.section-heading {
  align-content: start;
  display: grid;
  gap: 0.2rem;
}

.section-heading + .featured-stack,
.section-heading + .card-grid,
.section-heading + .card-grid-secondary,
.section-heading + .detail-grid,
.section-heading + .flow-grid,
.section-heading + .flow-grid-wide,
.section-heading + .asset-gallery,
.section-heading + .mosaic-grid,
.section-heading + .split-grid,
.section-heading + .split-grid-wide {
  margin-top: 1.7rem;
}

.page-title,
.section-title,
.site-footer h2,
.project-card h2,
.project-card h3,
.article-card h2 {
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  letter-spacing: 0.03em;
  line-height: 1.08;
  margin: 0;
}

.page-title {
  font-size: clamp(2.85rem, 7vw, 5.25rem);
  max-width: 16ch;
  text-wrap: balance;
}

.page-section .page-title {
  font-size: clamp(2.45rem, 5.8vw, 4.2rem);
  max-width: 14ch;
}

.section-hero .page-title {
  max-width: 13ch;
}

.section-title {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
}

.section-copy {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 1rem 0 0;
  max-width: 62ch;
  text-wrap: pretty;
}

.section-copy-lg {
  font-size: 1.14rem;
}

.section-heading--nested {
  margin-top: 3rem;
}

.hero-actions,
.section-actions,
.tag-list,
.footer-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-actions,
.section-actions {
  margin-top: 1.75rem;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.95rem;
  font-weight: 700;
  gap: 0.4rem;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.2rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, rgba(91, 197, 255, 0.96), rgba(45, 135, 255, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 30px rgba(30, 118, 226, 0.28);
  color: #04121f;
}

.button-secondary,
.button-ghost {
  border: 1px solid rgba(91, 197, 255, 0.22);
  color: var(--text);
}

.button-secondary {
  background: rgba(13, 24, 36, 0.82);
}

.button-ghost {
  background: transparent;
}

.text-link {
  color: var(--accent);
  display: inline-flex;
  font-weight: 700;
  margin-top: 1.2rem;
}

.section-copy a,
.legal-panel p a,
.contact-panel p a,
.technical-note p a,
.spec-panel__value a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.surface-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 35%),
    var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.surface-panel::before {
  content: "";
  height: 1px;
  inset: 0 auto auto 0;
  position: absolute;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(91, 197, 255, 0.32), transparent);
}

.hero-panel,
.feature-panel,
.bio-panel,
.contact-panel,
.legal-panel,
.technical-note,
.artifact-stage,
.asset-slot,
.article-card,
.project-card,
.stat-card {
  padding: 1.6rem;
}

.panel-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.panel-signal {
  border: 1px solid rgba(80, 215, 204, 0.22);
  border-radius: 999px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.35rem 0.65rem;
  text-transform: uppercase;
}

.signal-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.signal-label,
.stat-label {
  color: var(--text-soft);
  margin: 0;
}

.signal-value {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0.25rem 0 0;
}

.tag {
  background: rgba(91, 197, 255, 0.08);
  border: 1px solid rgba(91, 197, 255, 0.16);
  border-radius: 999px;
  color: #c7e7ff;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
}

.tag-list {
  margin-top: 1.4rem;
}

.stat-card {
  min-height: 100%;
}

.stat-value {
  color: var(--accent);
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.3rem);
  margin: 0 0 0.45rem;
}

.project-card,
.article-card {
  min-height: 100%;
}

.project-card,
.article-card,
.feature-panel,
.bio-panel,
.contact-panel,
.legal-panel,
.technical-note,
.asset-slot {
  display: flex;
  flex-direction: column;
}

.project-card h3,
.project-card h2,
.article-card h2,
.flow-card h3,
.artifact-stage__title,
.featured-case__body h2 {
  font-size: 1.35rem;
}

.featured-case__body h2 {
  font-size: clamp(1.8rem, 3.1vw, 2.35rem);
}

.project-card p,
.article-card p,
.feature-panel p,
.bio-panel p,
.contact-panel p,
.legal-panel p,
.technical-note p,
.case-copy,
.footer-copy {
  color: var(--text-muted);
  margin: 0.9rem 0 0;
}

.article-layout {
  align-items: start;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.78fr);
}

.article-sidebar,
.article-main {
  display: grid;
  gap: 1.15rem;
  min-width: 0;
}

.article-sidebar > .surface-panel:not(.article-nav) {
  padding: 1.35rem;
}

.article-nav {
  padding: 1.35rem;
  position: sticky;
  top: 6.7rem;
}

.article-nav__title {
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  line-height: 1.08;
  margin: 0.4rem 0 0;
}

.article-nav__list {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
}

.article-nav__list a {
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--text-muted);
  display: block;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.72rem 0.85rem;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.article-nav__list a:hover,
.article-nav__list a:focus-visible {
  background: rgba(91, 197, 255, 0.08);
  border-color: rgba(91, 197, 255, 0.16);
  color: var(--text);
  transform: translateY(-1px);
}

.article-section {
  padding: 1.85rem;
  scroll-margin-top: 7.35rem;
}

.article-section h2,
.article-section h3 {
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  letter-spacing: 0.03em;
  line-height: 1.08;
}

.article-section h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.15rem);
  margin: 0.5rem 0 0;
  max-width: 20ch;
}

.article-section h3 {
  font-size: 1.08rem;
  margin: 1.35rem 0 0;
}

.article-section p,
.article-section li {
  color: var(--text-muted);
  text-wrap: pretty;
}

.article-section p {
  margin: 0.95rem 0 0;
  max-width: 66ch;
}

.article-section ul,
.article-section ol {
  margin: 1rem 0 0;
  max-width: 66ch;
  padding-left: 1.2rem;
}

.article-section li + li {
  margin-top: 0.55rem;
}

.article-section .detail-grid,
.article-section .split-grid,
.article-section .flow-grid,
.article-section .spec-panel,
.article-section .panel-list {
  margin-top: 1.15rem;
}

.article-section > .card-grid,
.article-section > .card-grid-secondary {
  margin-top: 1.25rem;
}

.article-next-reading {
  padding-top: 1.5rem;
}

.article-next-reading .section-heading--nested {
  margin-top: 0;
}

.article-next-reading__grid {
  margin-top: 1.55rem;
}

.engineering-diagram {
  background:
    linear-gradient(135deg, rgba(91, 197, 255, 0.08), transparent 42%),
    rgba(8, 16, 26, 0.9);
  border: 1px solid rgba(115, 164, 199, 0.18);
  border-radius: var(--radius-md);
  box-sizing: border-box;
  box-shadow: inset 0 1px 0 rgba(91, 197, 255, 0.08);
  margin: 1.2rem 0 0;
  max-width: 76ch;
  overflow: hidden;
  padding: 1.15rem 1.1rem 1.2rem;
  position: relative;
  width: 100%;
}

.engineering-diagram::before {
  background: linear-gradient(90deg, rgba(91, 197, 255, 0.58), transparent);
  content: "";
  height: 1px;
  inset: 0 auto auto 0;
  position: absolute;
  width: 100%;
}

.engineering-diagram__title {
  color: var(--text);
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 1.04rem;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin: 0;
  max-width: 40ch;
  text-wrap: balance;
  text-transform: uppercase;
}

.engineering-diagram__caption {
  border-top: 1px solid rgba(115, 164, 199, 0.12);
  color: var(--text-soft);
  font-size: 0.92rem;
  margin: 0.9rem 0 0;
  max-width: 70ch;
  padding-top: 0.8rem;
}

.engineering-diagram__caption strong {
  color: var(--text);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  margin-right: 0.35rem;
  text-transform: uppercase;
}

.engineering-diagram__canvas {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.95rem;
}

.diagram-flow {
  align-items: stretch;
  display: grid;
  gap: 0.6rem;
}

.diagram-flow--five {
  grid-template-columns:
    minmax(0, 1fr) auto
    minmax(0, 1fr) auto
    minmax(0, 1fr) auto
    minmax(0, 1fr) auto
    minmax(0, 1fr);
}

.diagram-flow--six {
  grid-template-columns:
    minmax(0, 1fr) auto
    minmax(0, 1fr) auto
    minmax(0, 1fr) auto
    minmax(0, 1fr) auto
    minmax(0, 1fr) auto
    minmax(0, 1fr);
}

.diagram-stack {
  display: grid;
  gap: 0.7rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.diagram-stack .diagram-state + .diagram-state {
  margin-top: 0.25rem;
  position: relative;
}

.diagram-stack .diagram-state + .diagram-state::before {
  background: linear-gradient(180deg, rgba(91, 197, 255, 0.36), rgba(91, 197, 255, 0.08));
  content: "";
  height: 0.65rem;
  left: 1.1rem;
  position: absolute;
  top: -0.72rem;
  width: 1px;
}

.diagram-lane {
  align-items: center;
  display: grid;
  gap: 0.65rem;
}

.diagram-lane--feedback {
  grid-template-columns: minmax(0, 1.25fr) auto minmax(0, 1fr);
}

.diagram-lane--branch {
  grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 1fr);
  max-width: 38rem;
}

.diagram-note {
  background: rgba(10, 18, 28, 0.86);
  border: 1px dashed rgba(115, 164, 199, 0.26);
  border-radius: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
  padding: 0.72rem 0.8rem;
  text-wrap: pretty;
}

.diagram-note strong {
  color: var(--text);
}

.diagram-node,
.diagram-state {
  background: rgba(10, 20, 31, 0.9);
  border: 1px solid rgba(115, 164, 199, 0.18);
  border-radius: 16px;
  min-width: 0;
  padding: 0.85rem 0.9rem;
  position: relative;
}

.diagram-node--accent {
  background:
    linear-gradient(135deg, rgba(91, 197, 255, 0.1), rgba(10, 20, 31, 0.92) 48%);
  border-color: rgba(91, 197, 255, 0.28);
}

.diagram-node--critical {
  background:
    linear-gradient(135deg, rgba(255, 124, 124, 0.12), rgba(10, 20, 31, 0.92) 48%);
  border-color: rgba(255, 124, 124, 0.22);
}

.diagram-node__step {
  color: rgba(91, 197, 255, 0.82);
  display: block;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: 0.35rem;
}

.diagram-node__label,
.diagram-state__level {
  color: var(--text);
  display: block;
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 0.98rem;
  letter-spacing: 0.03em;
  line-height: 1.08;
  overflow-wrap: break-word;
  word-break: normal;
}

.diagram-node__meta,
.diagram-state__meaning {
  color: var(--text-muted);
  display: block;
  font-size: 0.9rem;
  margin-top: 0.35rem;
  overflow-wrap: break-word;
  word-break: normal;
  text-wrap: pretty;
}

.diagram-arrow {
  align-self: center;
  color: rgba(91, 197, 255, 0.88);
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  justify-self: center;
  letter-spacing: 0.03em;
  line-height: 1;
}

.diagram-sequence {
  border-top: 1px solid rgba(115, 164, 199, 0.12);
  color: var(--text-soft);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
  margin: 0;
  padding-top: 0.55rem;
  text-transform: uppercase;
}

.engineering-diagram--decanter {
  max-width: none;
}

.engineering-diagram--controls-runtime {
  max-width: none;
}

.engineering-diagram--pcb-review {
  max-width: none;
}

.engineering-diagram--ai-pcb {
  max-width: none;
}

.engineering-diagram--harness {
  max-width: none;
}

.engineering-diagram--corvette {
  max-width: none;
}

.engineering-diagram--lab-review {
  max-width: none;
}

.diagram-flow--industrial-runtime {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diagram-flow--controls-state {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diagram-flow--clearance-review {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diagram-flow--high-speed-review {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.diagram-flow--harness-workflow,
.diagram-flow--harness-ownership,
.diagram-flow--corvette-evidence,
.diagram-flow--corvette-diagnostics,
.diagram-flow--lab-review,
.diagram-flow--placement-review,
.diagram-flow--vfd-recovery {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diagram-flow--ai-pcb-architecture > .diagram-node:last-child,
.diagram-flow--ai-pcb-review > .diagram-node:last-child {
  grid-column: 1 / -1;
}

.diagram-flow--harness-workflow > .diagram-node:last-child,
.diagram-flow--harness-ownership > .diagram-node:last-child,
.diagram-flow--corvette-evidence > .diagram-node:last-child,
.diagram-flow--corvette-diagnostics > .diagram-node:last-child,
.diagram-flow--lab-review > .diagram-node:last-child,
.diagram-flow--placement-review > .diagram-node:last-child,
.diagram-flow--vfd-recovery > .diagram-node:last-child {
  grid-column: 1 / -1;
}

.diagram-flow--clearance-review > .diagram-node:last-child {
  grid-column: 1 / -1;
}

.diagram-flow--industrial-runtime > .diagram-arrow,
.diagram-flow--controls-state > .diagram-arrow,
.diagram-flow--harness-workflow > .diagram-arrow,
.diagram-flow--harness-ownership > .diagram-arrow,
.diagram-flow--corvette-evidence > .diagram-arrow,
.diagram-flow--corvette-diagnostics > .diagram-arrow,
.diagram-flow--lab-review > .diagram-arrow,
.diagram-flow--placement-review > .diagram-arrow,
.diagram-flow--vfd-recovery > .diagram-arrow {
  display: none;
}

.diagram-flow--industrial-runtime > .diagram-node:last-child {
  grid-column: 1 / -1;
}

.diagram-flow--decanter-ownership {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diagram-flow--decanter-recovery {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.diagram-flow--decanter-recovery > .diagram-node {
  grid-column: span 2;
}

.diagram-flow--decanter-ownership > .diagram-node:last-child {
  grid-column: 1 / -1;
}

.diagram-state--info {
  border-color: rgba(91, 197, 255, 0.22);
  box-shadow: inset 4px 0 0 rgba(91, 197, 255, 0.42);
}

.diagram-state--advisory {
  border-color: rgba(80, 215, 204, 0.22);
  box-shadow: inset 4px 0 0 rgba(80, 215, 204, 0.4);
}

.diagram-state--warning {
  border-color: rgba(255, 206, 120, 0.2);
  box-shadow: inset 4px 0 0 rgba(255, 206, 120, 0.46);
}

.diagram-state--fault {
  border-color: rgba(255, 166, 102, 0.22);
  box-shadow: inset 4px 0 0 rgba(255, 166, 102, 0.48);
}

.diagram-state--trip {
  border-color: rgba(255, 124, 124, 0.22);
  box-shadow: inset 4px 0 0 rgba(255, 124, 124, 0.5);
}

.diagram-state--interlock {
  border-color: rgba(255, 142, 110, 0.22);
  box-shadow: inset 4px 0 0 rgba(255, 142, 110, 0.5);
}

.diagram-state--lockout {
  border-color: rgba(255, 112, 112, 0.24);
  box-shadow: inset 4px 0 0 rgba(255, 112, 112, 0.58);
}

.signal-divider {
  background: linear-gradient(90deg, transparent, rgba(91, 197, 255, 0.44), transparent);
  height: 1px;
  margin: 0 auto;
  max-width: calc(min(1160px, calc(100% - 2rem)));
  position: relative;
}

.signal-divider::before,
.signal-divider::after {
  background: rgba(11, 20, 31, 0.95);
  border: 1px solid rgba(91, 197, 255, 0.28);
  content: "";
  height: 0.65rem;
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 0.65rem;
}

.signal-divider::before {
  left: 5%;
}

.signal-divider::after {
  right: 5%;
}

.flow-card {
  background: rgba(8, 16, 26, 0.82);
  border: 1px solid rgba(115, 164, 199, 0.14);
  border-radius: var(--radius-md);
  min-height: 100%;
  padding: 1.1rem 1rem 1.15rem;
  position: relative;
}

.flow-card::before {
  background: linear-gradient(90deg, rgba(91, 197, 255, 0.55), transparent);
  content: "";
  height: 1px;
  inset: 0 auto auto 0;
  position: absolute;
  width: 100%;
}

.flow-index {
  color: var(--accent);
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  margin: 0;
  text-transform: uppercase;
}

.flow-card h3 {
  margin: 0.45rem 0 0;
}

.flow-card p:last-child {
  margin-bottom: 0;
}

.featured-case {
  align-items: stretch;
  display: grid;
  gap: 1.35rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  padding: 1.6rem;
}

.featured-case--reverse .featured-case__body {
  order: 2;
}

.featured-case--reverse .featured-case__aside {
  order: 1;
}

.featured-case__body,
.featured-case__aside {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.featured-case__aside .artifact-stage {
  flex: 1;
  padding: 0;
}

.case-copy {
  max-width: 58ch;
}

.spec-panel {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.spec-panel__row {
  border-top: 1px solid rgba(115, 164, 199, 0.12);
  display: grid;
  gap: 0.25rem;
  padding-top: 0.75rem;
}

.spec-panel__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.spec-panel__label {
  color: var(--text-soft);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.spec-panel__value {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
}

.artifact-stage {
  display: grid;
  gap: 0.95rem;
}

.artifact-stage__header {
  align-items: start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.artifact-stage__title {
  line-height: 1.15;
  margin: 0.3rem 0 0;
}

.artifact-stage__frame,
.asset-slot__frame {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 60%),
    radial-gradient(circle at top right, rgba(91, 197, 255, 0.16), transparent 28%),
    rgba(6, 12, 19, 0.92);
  border: 1px solid rgba(91, 197, 255, 0.14);
  border-radius: 20px;
  min-height: 224px;
  overflow: hidden;
  position: relative;
}

.artifact-stage__frame::before,
.asset-slot__frame::before {
  background-image:
    linear-gradient(rgba(123, 175, 215, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 175, 215, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.52));
  position: absolute;
}

.artifact-stage__frame::after,
.asset-slot__frame::after {
  border: 1px solid rgba(91, 197, 255, 0.08);
  border-radius: 16px;
  content: "";
  inset: 14px;
  pointer-events: none;
  position: absolute;
}

.artifact-stage__caption {
  color: var(--text-soft);
  margin: 0;
}

.artifact-stage__meta {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.artifact-stage__metric {
  background: rgba(8, 16, 26, 0.74);
  border: 1px solid rgba(115, 164, 199, 0.12);
  border-radius: 14px;
  padding: 0.75rem 0.8rem;
}

.artifact-stage__value {
  color: var(--text);
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.artifact-stage__label {
  color: var(--text-soft);
  display: block;
  font-size: 0.73rem;
  letter-spacing: 0.14em;
  margin-top: 0.25rem;
  text-transform: uppercase;
}

.artifact-svg {
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.artifact-line {
  fill: none;
  stroke: rgba(91, 197, 255, 0.74);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.artifact-line--soft {
  fill: none;
  stroke: rgba(80, 215, 204, 0.46);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.artifact-line--faint {
  fill: none;
  stroke: rgba(255, 255, 255, 0.16);
  stroke-dasharray: 4 8;
  stroke-width: 1.5;
}

.artifact-fill {
  fill: rgba(9, 18, 29, 0.82);
  stroke: rgba(91, 197, 255, 0.3);
  stroke-width: 2;
}

.artifact-accent {
  fill: rgba(80, 215, 204, 0.1);
  stroke: rgba(80, 215, 204, 0.42);
  stroke-width: 2;
}

.artifact-node {
  fill: #08111a;
  stroke: rgba(91, 197, 255, 0.88);
  stroke-width: 3;
}

.artifact-stage--pcb .artifact-stage__frame,
.asset-slot--pcb .asset-slot__frame,
.asset-slot__frame--pcb {
  background:
    linear-gradient(180deg, rgba(80, 215, 204, 0.08), transparent 60%),
    radial-gradient(circle at top left, rgba(80, 215, 204, 0.16), transparent 30%),
    #07131b;
}

.artifact-stage--controls .artifact-stage__frame,
.asset-slot--controls .asset-slot__frame,
.asset-slot__frame--controls {
  background:
    linear-gradient(180deg, rgba(91, 197, 255, 0.08), transparent 60%),
    radial-gradient(circle at 75% 24%, rgba(45, 135, 255, 0.14), transparent 28%),
    #08121c;
}

.artifact-stage--lab .artifact-stage__frame,
.artifact-stage--systems .artifact-stage__frame,
.artifact-stage--portfolio .artifact-stage__frame,
.artifact-stage--software .artifact-stage__frame,
.asset-slot--software .asset-slot__frame,
.asset-slot__frame--software {
  background:
    linear-gradient(180deg, rgba(91, 197, 255, 0.08), transparent 60%),
    radial-gradient(circle at top right, rgba(80, 215, 204, 0.12), transparent 28%),
    #07111b;
}

.artifact-stage--docs .artifact-stage__frame,
.asset-slot--docs .asset-slot__frame,
.asset-slot--screens .asset-slot__frame,
.artifact-stage--screens .artifact-stage__frame,
.asset-slot__frame--screens,
.asset-slot__frame--docs {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 60%),
    radial-gradient(circle at 24% 18%, rgba(91, 197, 255, 0.12), transparent 26%),
    #0a121c;
}

.artifact-stage--harness .artifact-stage__frame {
  background:
    linear-gradient(180deg, rgba(80, 215, 204, 0.07), transparent 60%),
    radial-gradient(circle at 72% 24%, rgba(91, 197, 255, 0.14), transparent 30%),
    #08131a;
}

.artifact-stage--diagnostics .artifact-stage__frame {
  background:
    linear-gradient(180deg, rgba(91, 197, 255, 0.08), transparent 60%),
    radial-gradient(circle at 74% 72%, rgba(45, 135, 255, 0.18), transparent 28%),
    #07121d;
}

.asset-slot--harness .asset-slot__frame,
.asset-slot__frame--harness {
  background:
    linear-gradient(180deg, rgba(80, 215, 204, 0.06), transparent 60%),
    radial-gradient(circle at 70% 26%, rgba(91, 197, 255, 0.12), transparent 30%),
    #08131a;
}

.asset-slot--diagnostics .asset-slot__frame,
.asset-slot__frame--diagnostics {
  background:
    linear-gradient(180deg, rgba(91, 197, 255, 0.08), transparent 60%),
    radial-gradient(circle at 72% 72%, rgba(45, 135, 255, 0.16), transparent 28%),
    #07121d;
}

.asset-slot {
  gap: 0.55rem;
}

.asset-slot__label {
  color: var(--text-soft);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin: 0;
  text-transform: uppercase;
}

.asset-slot__title {
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 1.08rem;
  line-height: 1.15;
  margin: 0;
}

.asset-slot__frame {
  min-height: 150px;
  margin-top: 0.45rem;
}

.asset-slot__frame--compact {
  min-height: 118px;
}

.asset-slot__frame--compact::before,
.asset-slot__frame--compact::after {
  inset: 10px;
}

.asset-slot--software .asset-slot__frame::after,
.asset-slot__frame--software::after {
  box-shadow: inset 0 -42px 0 rgba(8, 17, 26, 0.12);
}

.asset-slot--pcb .asset-slot__frame::after,
.asset-slot__frame--pcb::after {
  box-shadow: inset 0 0 0 1px rgba(80, 215, 204, 0.08);
}

.asset-slot--harness .asset-slot__frame::after,
.asset-slot__frame--harness::after {
  box-shadow: inset 0 0 0 1px rgba(91, 197, 255, 0.05);
}

.asset-slot--diagnostics .asset-slot__frame::after,
.asset-slot__frame--diagnostics::after {
  box-shadow: inset 0 0 0 1px rgba(45, 135, 255, 0.08);
}

.project-asset {
  display: grid;
  gap: 0.95rem;
}

.project-asset--featured {
  padding: 1.6rem;
}

.project-asset--compact {
  padding: 1.25rem;
}

.project-asset__header {
  align-items: start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.project-asset__title {
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 1.2rem;
  line-height: 1.12;
  margin: 0.3rem 0 0;
}

.project-asset--featured .project-asset__title {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
}

.project-asset__frame {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 60%),
    radial-gradient(circle at top right, rgba(91, 197, 255, 0.14), transparent 28%),
    rgba(6, 12, 19, 0.92);
  border: 1px solid rgba(91, 197, 255, 0.14);
  border-radius: 20px;
  min-height: 250px;
  overflow: hidden;
  position: relative;
}

.project-asset--compact .project-asset__frame {
  min-height: 176px;
}

.project-asset__frame::before {
  background-image:
    linear-gradient(rgba(123, 175, 215, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 175, 215, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.5));
  position: absolute;
}

.project-asset__frame::after {
  border: 1px solid rgba(91, 197, 255, 0.08);
  border-radius: 16px;
  content: "";
  inset: 14px;
  pointer-events: none;
  position: absolute;
}

.project-asset__placeholder {
  align-content: end;
  display: grid;
  gap: 0.45rem;
  inset: 0;
  padding: 1rem;
  position: absolute;
}

.project-asset__placeholder-mark {
  color: var(--accent);
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project-asset__placeholder-copy {
  color: var(--text-muted);
  margin: 0;
  max-width: 28ch;
}

.project-asset__image {
  height: 100%;
  inset: 0;
  object-fit: cover;
  opacity: 0;
  position: absolute;
  transition: transform 220ms ease, filter 220ms ease;
  width: 100%;
  z-index: 1;
}

.project-asset:hover .project-asset__image,
.project-asset:focus-within .project-asset__image {
  filter: brightness(1.04);
  transform: scale(1.012);
}

.project-asset__caption {
  display: grid;
  gap: 0.45rem;
}

.project-asset__caption-copy,
.project-asset__caption-note {
  margin: 0;
}

.project-asset__caption-copy {
  color: var(--text-muted);
}

.project-asset__caption-note {
  color: var(--text-soft);
  font-size: 0.84rem;
}

.project-asset[data-asset-state="live"] .project-asset__placeholder,
.project-asset[data-asset-state="live"] .project-asset__caption-note {
  display: none;
}

.project-asset[data-asset-state="live"] .project-asset__image {
  opacity: 1;
}

.project-asset[data-asset-state="missing"] .project-asset__caption-note::before {
  color: var(--accent-soft);
  content: "Image missing. ";
}

.project-asset--controls .project-asset__frame {
  background:
    linear-gradient(180deg, rgba(91, 197, 255, 0.08), transparent 60%),
    radial-gradient(circle at 75% 24%, rgba(45, 135, 255, 0.14), transparent 28%),
    #08121c;
}

.project-asset--pcb .project-asset__frame {
  background:
    linear-gradient(180deg, rgba(80, 215, 204, 0.08), transparent 60%),
    radial-gradient(circle at top left, rgba(80, 215, 204, 0.16), transparent 30%),
    #07131b;
}

.project-asset--harness .project-asset__frame {
  background:
    linear-gradient(180deg, rgba(80, 215, 204, 0.07), transparent 60%),
    radial-gradient(circle at 72% 24%, rgba(91, 197, 255, 0.14), transparent 30%),
    #08131a;
}

.project-asset--diagnostics .project-asset__frame {
  background:
    linear-gradient(180deg, rgba(91, 197, 255, 0.08), transparent 60%),
    radial-gradient(circle at 74% 72%, rgba(45, 135, 255, 0.18), transparent 28%),
    #07121d;
}

.project-asset--software .project-asset__frame,
.project-asset--docs .project-asset__frame,
.project-asset--screens .project-asset__frame {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 60%),
    radial-gradient(circle at 24% 18%, rgba(91, 197, 255, 0.12), transparent 26%),
    #0a121c;
}

.technical-note {
  background:
    linear-gradient(135deg, rgba(80, 215, 204, 0.06), transparent 34%),
    var(--bg-panel-strong);
}

.project-card--featured,
.article-card--featured {
  background:
    linear-gradient(135deg, rgba(91, 197, 255, 0.08), transparent 34%),
    var(--bg-panel-strong);
}

.project-card--featured h2,
.article-card--featured h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.15rem);
  max-width: 17ch;
}

.grid-span-2 {
  grid-column: span 2;
}

.detail-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.25rem;
}

.detail-item {
  background: rgba(6, 13, 21, 0.55);
  border: 1px solid rgba(115, 164, 199, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.detail-label {
  color: var(--text-soft);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  margin: 0;
  text-transform: uppercase;
}

.detail-value {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0.3rem 0 0;
}

.panel-list {
  display: grid;
  gap: 0.85rem;
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
}

.panel-list li {
  border-top: 1px solid rgba(115, 164, 199, 0.12);
  color: var(--text-muted);
  line-height: 1.58;
  padding-top: 0.85rem;
}

.panel-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.panel-list strong {
  color: var(--text);
  display: block;
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.surface-panel .button,
.surface-panel .text-link {
  align-self: flex-start;
}

.surface-panel > .hero-actions:last-child {
  margin-top: auto;
  padding-top: 1.4rem;
}

.article-card .tag-list,
.project-card .tag-list {
  margin-top: auto;
  padding-top: 1.2rem;
}

.contact-address {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 1rem;
}

.contact-address a,
.footer-email {
  color: var(--accent);
}

.mono-label {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid rgba(126, 174, 214, 0.12);
  margin-top: 2rem;
  padding: 2rem 0 2.5rem;
  background: rgba(4, 8, 13, 0.62);
  backdrop-filter: blur(18px);
}

.site-footer-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1.25fr 1fr 0.95fr 1.05fr;
}

.footer-block {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  color: var(--text);
  font-family: "Bahnschrift SemiCondensed", "Bahnschrift", "Arial Narrow", sans-serif;
  font-size: 1.35rem;
  margin-top: 0.2rem;
}

.footer-block--identity .footer-copy {
  max-width: 34ch;
}

.footer-list {
  color: var(--text-muted);
  display: grid;
  gap: 0.7rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.footer-list li {
  padding-left: 1rem;
  position: relative;
}

.footer-list li::before {
  background: rgba(91, 197, 255, 0.72);
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(91, 197, 255, 0.25);
  content: "";
  height: 0.34rem;
  left: 0;
  position: absolute;
  top: 0.56rem;
  width: 0.34rem;
}

.footer-links {
  align-items: flex-start;
  flex-direction: column;
  margin-top: 1rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover,
.footer-links a:focus-visible,
.footer-email:hover,
.footer-email:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: #d8f0ff;
}

.footer-bar {
  border-top: 1px solid rgba(126, 174, 214, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  justify-content: space-between;
  margin-top: 1.8rem;
  padding-top: 1.25rem;
}

.footer-bar p {
  color: var(--text-soft);
  margin: 0;
}

.case-study-divider {
  margin-block: 2.75rem;
}

body[data-js="ready"] [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (max-width: 1180px) {
  .site-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .article-layout,
  .hero-grid,
  .split-grid,
  .split-grid-wide,
  .metric-grid,
  .site-footer-grid,
  .mosaic-grid {
    grid-template-columns: 1fr;
  }

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

  .card-grid-secondary,
  .artifact-stage__meta,
  .featured-case {
    grid-template-columns: 1fr;
  }

  .article-nav {
    position: static;
    top: auto;
  }

  .project-asset__header {
    align-items: start;
    flex-direction: column;
  }

  .asset-gallery,
  .flow-grid,
  .flow-grid-wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-span-2 {
    grid-column: span 1;
  }

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

  .diagram-flow--five,
  .diagram-flow--six,
  .diagram-lane--feedback,
  .diagram-lane--branch {
    grid-template-columns: 1fr;
  }

  .diagram-flow--decanter-ownership,
  .diagram-flow--ai-pcb-architecture,
  .diagram-flow--ai-pcb-review,
  .diagram-flow--harness-workflow,
  .diagram-flow--harness-ownership,
  .diagram-flow--corvette-evidence,
  .diagram-flow--corvette-diagnostics,
  .diagram-flow--lab-review,
  .diagram-flow--placement-review,
  .diagram-flow--clearance-review,
  .diagram-flow--industrial-runtime,
  .diagram-flow--controls-state,
  .diagram-flow--high-speed-review,
  .diagram-flow--vfd-recovery,
  .diagram-flow--decanter-recovery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .diagram-flow--industrial-runtime > .diagram-node,
  .diagram-flow--decanter-ownership > .diagram-node,
  .diagram-flow--decanter-recovery > .diagram-node,
  .diagram-flow--decanter-ownership > .diagram-node:nth-child(4),
  .diagram-flow--decanter-ownership > .diagram-node:nth-child(5) {
    grid-column: auto / span 1;
  }

  .diagram-flow--five .diagram-arrow,
  .diagram-flow--six .diagram-arrow,
  .diagram-lane--feedback .diagram-arrow,
  .diagram-lane--branch .diagram-arrow {
    transform: rotate(90deg);
  }

  .diagram-lane--branch {
    max-width: none;
  }

  .page-title {
    max-width: 15ch;
  }
}

@media (max-width: 860px) {
  .site-nav {
    min-height: 4.9rem;
  }

  .nav-toggle {
    align-items: center;
    appearance: none;
    background: rgba(11, 21, 32, 0.88);
    border: 1px solid rgba(91, 197, 255, 0.16);
    border-radius: 14px;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    gap: 0.35rem;
    justify-content: center;
    min-height: 3rem;
    min-width: 3rem;
    padding: 0.55rem;
  }

  .nav-toggle span {
    background: var(--text);
    border-radius: 999px;
    display: block;
    height: 2px;
    transition: transform 180ms ease, opacity 180ms ease;
    width: 1.2rem;
  }

  .site-menu {
    background: rgba(5, 11, 17, 0.96);
    border: 1px solid rgba(91, 197, 255, 0.12);
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: none;
    inset: calc(100% + 0.85rem) 1rem auto;
    padding: 0.85rem;
    position: absolute;
  }

  .site-menu .site-link {
    display: block;
    width: 100%;
  }

  body[data-nav-open="true"] {
    overflow: hidden;
  }

  body[data-nav-open="true"] .site-menu {
    display: grid;
    gap: 0.3rem;
  }

  body[data-nav-open="true"] .nav-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  body[data-nav-open="true"] .nav-toggle span:last-child {
    transform: translateY(-5px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  .section,
  .page-section {
    padding: 3.6rem 0;
  }

  .section-hero {
    padding-top: 4rem;
  }

  .card-grid,
  .asset-gallery,
  .card-grid-secondary,
  .flow-grid,
  .flow-grid-wide {
    grid-template-columns: 1fr;
  }

  .project-asset__frame {
    min-height: 216px;
  }

  .project-asset--compact .project-asset__frame {
    min-height: 164px;
  }

  .page-title {
    font-size: clamp(2.2rem, 13vw, 3.6rem);
  }

  .engineering-diagram {
    padding: 1rem 0.95rem 1rem;
  }

  .engineering-diagram__title {
    font-size: 0.98rem;
  }

  .diagram-flow--industrial-runtime,
  .diagram-flow--controls-state,
  .diagram-flow--ai-pcb-architecture,
  .diagram-flow--ai-pcb-review,
  .diagram-flow--harness-workflow,
  .diagram-flow--harness-ownership,
  .diagram-flow--corvette-evidence,
  .diagram-flow--corvette-diagnostics,
  .diagram-flow--lab-review,
  .diagram-flow--placement-review,
  .diagram-flow--clearance-review,
  .diagram-flow--high-speed-review,
  .diagram-flow--decanter-ownership,
  .diagram-flow--vfd-recovery,
  .diagram-flow--decanter-recovery {
    grid-template-columns: 1fr;
  }

  .diagram-node,
  .diagram-state {
    padding: 0.8rem 0.82rem;
  }

  .hero-actions,
  .section-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

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

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