:root {
  color: #111111;
  background: #ffffff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  background: #ffffff;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: #ffffff;
}

.portfolio {
  width: min(calc(100% - 48px), 1040px);
  margin: 0 auto;
  padding: 226px 0 72px;
}

.portfolio > header,
.introduction,
.selected-work,
.contact-links {
  width: min(100%, 716px);
  margin-right: auto;
  margin-left: auto;
}

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

h1 {
  margin-bottom: 8px;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.role {
  margin-bottom: 0;
  color: #4f555b;
  font-size: 20px;
  line-height: 1.5;
}

.introduction {
  margin-bottom: 0;
  margin-top: 47px;
  font-size: 21px;
  line-height: 1.55;
}

.selected-work {
  margin-top: 48px;
}

h2 {
  margin-bottom: 14px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.4;
}

.selected-work ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.selected-work li {
  font-size: 21px;
  line-height: 1.45;
}

.archive-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 22px 0 0;
  font-size: 17px;
}

.lancaster-project {
  margin-top: 112px;
  padding-top: 32px;
  border-top: 1px solid #d9dde0;
  scroll-margin-top: 32px;
}

.achour-websites {
  margin-top: 80px;
}

.project-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.project-label {
  margin-bottom: 10px;
  color: #4f555b;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-heading h2 {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.project-link {
  flex: none;
  margin-bottom: 4px;
  font-size: 17px;
}

.project-summary {
  max-width: 716px;
  margin: 24px 0 0;
  color: #383d42;
  font-size: 18px;
  line-height: 1.6;
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 24px;
  padding: 0;
  margin: 40px 0 0;
  list-style: none;
}

.property-grid a {
  display: block;
  color: #111111;
  text-decoration: none;
}

.property-grid img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 1px solid #e4e6e8;
  object-fit: cover;
  background: #f2f3f4;
  transition: opacity 160ms ease;
}

.property-grid span {
  display: inline-block;
  margin-top: 10px;
  font-size: 17px;
  line-height: 1.4;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.property-grid a:hover img {
  opacity: 0.82;
}

.property-grid a:hover span {
  color: #004c99;
}

a {
  color: #0066cc;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: #004c99;
}

a:focus-visible {
  border-radius: 2px;
  outline: 3px solid rgba(0, 102, 204, 0.28);
  outline-offset: 3px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 84px;
}

.contact-links a {
  min-height: 30px;
  font-size: 21px;
  line-height: 1.45;
}

.contact-links span {
  flex-basis: 100%;
  max-width: 716px;
  color: #383d42;
  font-size: 18px;
  line-height: 1.6;
}

.page-shell {
  width: min(calc(100% - 48px), 920px);
  margin: 0 auto;
  padding: 72px 0 96px;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-bottom: 88px;
  font-size: 16px;
}

.page-header {
  max-width: 760px;
}

.profile-photo {
  display: block;
  width: 112px;
  height: 112px;
  margin: 0 0 24px;
  border-radius: 50%;
  object-fit: cover;
}

.eyebrow {
  margin-bottom: 12px;
  color: #4f555b;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-header h1 {
  margin-bottom: 18px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.page-lede {
  margin-bottom: 0;
  color: #30353a;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.45;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 28px;
  font-size: 17px;
}

.content-section {
  margin-top: 88px;
  padding-top: 28px;
  border-top: 1px solid #d9dde0;
}

.content-section > h2 {
  margin-bottom: 20px;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.content-section > p,
.prose p,
.prose li {
  max-width: 740px;
  color: #30353a;
  font-size: 18px;
  line-height: 1.65;
}

.fact-grid,
.project-list,
.writing-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.fact-grid li,
.project-list li,
.writing-list li {
  padding: 22px;
  border: 1px solid #d9dde0;
}

.fact-grid strong,
.project-list strong,
.writing-list strong {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.35;
}

.fact-grid span,
.project-list p,
.writing-list p {
  margin: 0;
  color: #4f555b;
  font-size: 16px;
  line-height: 1.55;
}

.technical-lede {
  max-width: 780px;
  color: #30353a;
  font-size: 19px;
  line-height: 1.65;
}

.technical-block {
  margin-top: 46px;
}

#technical-implementation > .technical-block + .technical-block {
  margin-top: 52px;
  padding-top: 44px;
  border-top: 1px solid #e1e4e6;
}

.technical-block > h3 {
  max-width: 800px;
  margin: 0 0 18px;
  color: #171a1d;
  font-size: clamp(21px, 2.6vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.018em;
}

.technical-block > p {
  max-width: 780px;
  color: #3d4348;
  font-size: 18px;
  line-height: 1.65;
}

.technical-block > .prose {
  max-width: 780px;
}

.technical-block .prose p + p {
  margin-top: 18px;
}

.technical-block .prose > ol {
  max-width: 800px;
  padding-left: 46px;
  margin: 24px 0 0;
  border-top: 1px solid #cfd4d8;
  list-style-type: decimal-leading-zero;
}

.technical-block .prose > ol li {
  max-width: none;
  padding: 18px 0 20px 8px;
  border-bottom: 1px solid #dfe3e5;
}

.technical-block .prose > ol li::marker {
  color: #697178;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.technical-block .prose > ol strong {
  color: #171a1d;
}

.technical-block code {
  padding: 0.12em 0.34em;
  border: 1px solid #dfe3e5;
  border-radius: 3px;
  background: #f5f6f7;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.88em;
  overflow-wrap: anywhere;
}

.technical-block pre {
  max-width: 100%;
  padding: 18px 20px;
  overflow-x: auto;
  border: 1px solid #d9dde0;
  background: #f7f8f8;
  line-height: 1.6;
}

.technical-block pre code {
  padding: 0;
  border: 0;
  background: transparent;
  overflow-wrap: normal;
}

.architecture-flow {
  display: block;
  padding: 0;
  margin: 22px 0 0;
  border-top: 1px solid #cfd4d8;
  list-style: none;
}

.architecture-flow li {
  display: grid;
  grid-template-columns: minmax(88px, 112px) minmax(180px, 0.72fr) minmax(0, 1.28fr);
  gap: 22px;
  align-items: start;
  min-height: 0;
  padding: 20px 0;
  border-bottom: 1px solid #dfe3e5;
}

.architecture-flow span {
  display: block;
  margin: 2px 0 0;
  color: #596168;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.architecture-flow strong {
  display: block;
  margin: 0;
  color: #171a1d;
  font-size: 17px;
  line-height: 1.35;
}

.architecture-flow p {
  margin: 0;
  color: #50575d;
  font-size: 16px;
  line-height: 1.6;
}

.engineering-invariants,
.verification-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 36px;
  padding: 0;
  margin: 22px 0 0;
  border-top: 1px solid #cfd4d8;
  list-style: none;
}

.engineering-invariants li,
.verification-list li {
  min-height: 0;
  padding: 20px 0 22px;
  border-bottom: 1px solid #dfe3e5;
}

.engineering-invariants strong,
.verification-list strong {
  display: block;
  margin-bottom: 8px;
  color: #171a1d;
  font-size: 17px;
  line-height: 1.35;
}

.engineering-invariants p,
.verification-list p {
  margin: 0;
  color: #50575d;
  font-size: 15px;
  line-height: 1.6;
}

.decision-ledger {
  margin: 24px 0 0;
  border-top: 1px solid #cfd4d8;
}

.decision-ledger > div {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1.28fr);
  gap: 30px;
  padding: 20px 0 22px;
  border-bottom: 1px solid #dfe3e5;
}

.decision-ledger dt {
  margin: 0;
  color: #171a1d;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.decision-ledger dd {
  margin: 0;
  color: #50575d;
  font-size: 16px;
  line-height: 1.65;
}

.decision-ledger dd strong {
  color: #30353a;
}

.technical-boundary {
  display: block;
  max-width: 800px !important;
  margin-top: 44px;
  padding: 22px 24px;
  border-left: 3px solid #171a1d;
  background: #f5f6f7;
  color: #3d4348 !important;
  font-size: 16px !important;
  line-height: 1.65 !important;
}

.technical-boundary strong:first-child {
  color: #171a1d;
}

.omnisign-page #technical-implementation > .technical-block + .technical-block {
  border-top-color: #d6e0e2;
}

.omnisign-page #technical-implementation .architecture-flow span {
  color: var(--omni-teal);
}

.omnisign-page #technical-implementation .technical-boundary {
  border-left-color: var(--omni-warm);
  background: var(--omni-teal-soft);
}

.project-list a,
.writing-list a {
  font-size: 19px;
  font-weight: 650;
}

.project-list .project-status {
  display: inline-block;
  margin-bottom: 10px;
  color: #596168;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-group {
  margin-top: 72px;
}

.project-group h2 {
  margin-bottom: 8px;
  font-size: 27px;
}

.project-group > p {
  max-width: 720px;
  color: #4f555b;
  font-size: 17px;
  line-height: 1.6;
}

.compact-list {
  columns: 2;
  gap: 44px;
  padding-left: 20px;
  margin-top: 26px;
}

.compact-list li {
  break-inside: avoid;
  margin-bottom: 11px;
  color: #30353a;
  font-size: 16px;
  line-height: 1.5;
}

.project-video {
  width: 100%;
  margin-top: 28px;
  border: 1px solid #d9dde0;
  background: #101314;
}

.credit-list {
  padding-left: 20px;
}

.credit-list li {
  margin-bottom: 8px;
  color: #30353a;
  font-size: 17px;
  line-height: 1.55;
}

.omnisign-page {
  --omni-ink: #102c35;
  --omni-teal: #0f7182;
  --omni-teal-soft: #e7f2f2;
  --omni-warm: #ca6d5f;
  width: min(calc(100% - 48px), 1080px);
}

.omnisign-page .page-nav {
  margin-bottom: 64px;
}

.omnisign-hero {
  max-width: 920px;
}

.omnisign-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 64px;
  color: var(--omni-ink);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.omnisign-lockup img {
  width: 48px;
  height: 48px;
}

.omnisign-hero h1 {
  max-width: 900px;
  margin: 0 0 24px;
  color: var(--omni-ink);
  font-size: clamp(44px, 7.2vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.omnisign-hero .page-lede {
  max-width: 800px;
}

.omnisign-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 32px 0 0;
  list-style: none;
}

.omnisign-tags li {
  padding: 8px 12px;
  border: 1px solid #cbdadd;
  border-radius: 999px;
  color: var(--omni-ink);
  background: #f5fafa;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.omnisign-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 80px;
  border-top: 1px solid #bfd0d3;
  border-bottom: 1px solid #bfd0d3;
}

.omnisign-metrics div {
  min-height: 144px;
  padding: 26px 22px;
  border-right: 1px solid #bfd0d3;
}

.omnisign-metrics div:last-child {
  border-right: 0;
}

.omnisign-metrics strong {
  display: block;
  margin-bottom: 12px;
  color: var(--omni-teal);
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.omnisign-metrics span {
  color: #45575c;
  font-size: 14px;
  line-height: 1.45;
}

.omnisign-award {
  position: relative;
  margin-top: 32px;
  padding: 34px 38px 36px 120px;
  color: #fff;
  background: var(--omni-ink);
}

.omnisign-award::before {
  position: absolute;
  top: 34px;
  left: 38px;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  color: #bfe8ea;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  content: "01";
}

.omnisign-award .eyebrow {
  color: #bfe8ea;
}

.omnisign-award h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.035em;
}

.omnisign-award p:last-child {
  max-width: 700px;
  margin: 0;
  color: #dce7e9;
  font-size: 16px;
  line-height: 1.6;
}

.omnisign-page .content-section {
  margin-top: 104px;
  padding-top: 32px;
}

.section-intro {
  max-width: 820px;
  margin-bottom: 30px;
}

.section-intro h2 {
  margin: 0;
  color: var(--omni-ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-intro-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 56px;
  max-width: none;
}

.section-intro-split > p {
  margin: 0;
  color: #45575c;
  font-size: 17px;
  line-height: 1.6;
}

.role-section .prose {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.role-section .prose p {
  margin: 0;
}

.role-ledger,
.system-flow,
.partner-list,
.team-grid {
  padding: 0;
  margin: 36px 0 0;
  list-style: none;
}

.role-ledger {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #cfd8da;
  border-left: 1px solid #cfd8da;
}

.role-ledger li {
  min-height: 190px;
  padding: 22px;
  border-right: 1px solid #cfd8da;
  border-bottom: 1px solid #cfd8da;
}

.role-ledger span,
.system-flow span {
  display: block;
  margin-bottom: 34px;
  color: var(--omni-teal);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
}

.role-ledger strong,
.system-flow strong {
  display: block;
  margin-bottom: 8px;
  color: var(--omni-ink);
  font-size: 18px;
}

.role-ledger p,
.system-flow p {
  margin: 0;
  color: #526066;
  font-size: 14px;
  line-height: 1.55;
}

.omnisign-video-shell {
  padding: 14px;
  border-radius: 26px;
  background: var(--omni-ink);
  box-shadow: 0 24px 70px rgba(16, 44, 53, 0.14);
}

.omnisign-video-shell .project-video {
  display: block;
  margin: 0;
  border: 0;
  border-radius: 14px;
}

.two-column-story {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.two-column-story p {
  margin: 0;
  color: #303f44;
  font-size: 18px;
  line-height: 1.65;
}

.omnisign-capabilities li {
  min-height: 150px;
  border-color: #cfdadc;
}

.omnisign-capabilities strong {
  color: var(--omni-ink);
}

.data-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 30px minmax(0, 1fr) 30px minmax(0, 1fr);
  align-items: center;
  margin-top: 38px;
}

.data-flow > div:nth-child(odd) {
  min-height: 184px;
  padding: 24px;
  border: 1px solid #c7d5d7;
  background: #f7fbfb;
}

.data-flow > div:nth-child(even) {
  color: var(--omni-warm);
  text-align: center;
}

.data-flow span {
  display: block;
  color: #536469;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.data-flow strong {
  display: block;
  margin-top: 24px;
  color: var(--omni-teal);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.04em;
}

.data-flow p {
  margin: 6px 0 0;
  color: #45575c;
  font-size: 14px;
}

.evidence-note {
  max-width: 820px !important;
  margin-top: 26px;
  padding-left: 18px;
  border-left: 3px solid var(--omni-warm);
  font-size: 15px !important;
}

.partner-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #d6dddf;
}

.partner-list li {
  display: grid;
  grid-template-columns: minmax(160px, 0.75fr) minmax(0, 1.25fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid #d6dddf;
}

.partner-list li:nth-child(odd) {
  padding-right: 28px;
}

.partner-list li:nth-child(even) {
  padding-left: 28px;
  border-left: 1px solid #d6dddf;
}

.partner-list strong {
  color: var(--omni-ink);
  font-size: 16px;
}

.partner-list span {
  color: #526066;
  font-size: 14px;
  line-height: 1.5;
}

.system-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid #cfd8da;
  border-left: 1px solid #cfd8da;
}

.system-flow > div {
  min-height: 210px;
  padding: 20px;
  border-right: 1px solid #cfd8da;
  border-bottom: 1px solid #cfd8da;
}

.technical-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 38px;
  margin-top: 32px;
}

.technical-notes p {
  margin: 0;
  font-size: 16px;
}

.omnisign-timeline time {
  color: var(--omni-teal);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 20px;
}

.team-grid li {
  min-width: 0;
}

.team-grid img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  margin-bottom: 18px;
  border: 1px solid #d3dcde;
  background: #edf3f3;
  object-fit: cover;
  object-position: center 26%;
}

.team-photo-link {
  display: block;
  margin-bottom: 18px;
}

.team-photo-link img {
  margin-bottom: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.team-photo-link:hover img,
.team-photo-link:focus-visible img {
  border-color: var(--omni-teal);
  box-shadow: 0 14px 32px rgba(16, 44, 53, 0.14);
  transform: translateY(-2px);
}

.team-grid li:first-child img {
  object-position: center;
}

.team-phase {
  color: var(--omni-teal);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.team-grid h3 {
  margin: 7px 0 4px;
  color: var(--omni-ink);
  font-size: 19px;
  line-height: 1.3;
}

.team-grid .team-role {
  margin: 0 0 9px;
  color: var(--omni-warm);
  font-size: 14px;
  font-weight: 650;
}

.team-grid p:last-child {
  margin: 0;
  color: #526066;
  font-size: 14px;
  line-height: 1.55;
}

.project-faq {
  border-top: 1px solid #d2dadc;
}

.project-faq details {
  border-bottom: 1px solid #d2dadc;
}

.project-faq summary {
  padding: 22px 40px 22px 0;
  color: var(--omni-ink);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.4;
  cursor: pointer;
}

.project-faq p {
  max-width: 760px;
  margin: -4px 0 24px;
  color: #526066;
  font-size: 16px;
  line-height: 1.6;
}

.limits-section {
  padding: 32px !important;
  border: 0 !important;
  background: var(--omni-teal-soft);
}

.limits-section h2 {
  color: var(--omni-ink);
}

.limits-section p {
  margin-bottom: 0;
}

.timeline {
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid #e2e4e6;
}

.timeline time,
.timeline-marker {
  color: #596168;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
}

.timeline h3 {
  margin: 0 0 7px;
  font-size: 18px;
  line-height: 1.4;
}

.timeline p {
  margin: 0;
  color: #4f555b;
  font-size: 16px;
  line-height: 1.55;
}

.page-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 96px;
  padding-top: 24px;
  border-top: 1px solid #d9dde0;
  font-size: 16px;
}

@media (min-width: 601px) and (max-width: 900px) {
  .engineering-invariants,
  .verification-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-flow li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 8px 22px;
  }

  .architecture-flow p {
    grid-column: 2;
  }

  .decision-ledger > div {
    grid-template-columns: minmax(180px, 0.72fr) minmax(0, 1.28fr);
    gap: 24px;
  }

  .omnisign-metrics,
  .role-ledger,
  .partner-list,
  .technical-notes,
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .omnisign-metrics div:nth-child(2) {
    border-right: 0;
  }

  .omnisign-metrics div:nth-child(-n + 2) {
    border-bottom: 1px solid #bfd0d3;
  }

  .section-intro-split {
    gap: 32px;
  }

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

@media (max-width: 600px) {
  .portfolio {
    padding-top: 48px;
    padding-bottom: 40px;
  }

  .page-shell {
    width: min(calc(100% - 40px), 920px);
    padding: 32px 0 56px;
  }

  .omnisign-page {
    width: min(calc(100% - 32px), 1080px);
  }

  .omnisign-page .page-nav {
    margin-bottom: 42px;
  }

  .omnisign-lockup {
    margin-bottom: 42px;
  }

  .omnisign-hero h1 {
    font-size: clamp(42px, 13vw, 60px);
  }

  .omnisign-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 56px;
  }

  .omnisign-metrics div:nth-child(2) {
    border-right: 0;
  }

  .omnisign-metrics div:nth-child(-n + 2) {
    border-bottom: 1px solid #bfd0d3;
  }

  .omnisign-award {
    padding: 96px 24px 28px;
  }

  .omnisign-award::before {
    top: 24px;
    left: 24px;
  }

  .omnisign-page .content-section {
    margin-top: 72px;
  }

  .section-intro-split,
  .role-section .prose,
  .two-column-story,
  .technical-notes {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .role-ledger {
    grid-template-columns: 1fr;
  }

  .role-ledger li {
    min-height: 0;
  }

  .role-ledger span,
  .system-flow span {
    margin-bottom: 20px;
  }

  .omnisign-video-shell {
    padding: 8px;
    border-radius: 16px;
  }

  .omnisign-video-shell .project-video {
    border-radius: 9px;
  }

  .data-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .data-flow > div:nth-child(even) {
    transform: rotate(90deg);
  }

  .partner-list,
  .system-flow,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .partner-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .partner-list li:nth-child(odd),
  .partner-list li:nth-child(even) {
    padding: 20px 0;
    border-left: 0;
  }

  .system-flow > div {
    min-height: 0;
  }

  .team-grid {
    gap: 38px;
  }

  .team-grid img {
    aspect-ratio: 4 / 4.7;
  }

  .page-nav {
    margin-bottom: 54px;
  }

  .content-section,
  .project-group {
    margin-top: 60px;
  }

  .fact-grid,
  .project-list,
  .writing-list,
  .engineering-invariants,
  .verification-list {
    grid-template-columns: 1fr;
  }

  .architecture-flow li {
    grid-template-columns: 1fr;
    gap: 7px;
    padding: 18px 0 20px;
  }

  .architecture-flow span {
    margin-bottom: 3px;
  }

  .decision-ledger > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .technical-block .prose > ol {
    padding-left: 34px;
  }

  .technical-block .prose > ol li {
    padding-left: 4px;
  }

  .technical-boundary {
    padding: 18px 20px;
  }

  .compact-list {
    columns: 1;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  h1 {
    font-size: 28px;
  }

  .role {
    font-size: 16px;
  }

  .introduction,
  .selected-work li,
  .contact-links a {
    font-size: 18px;
  }

  .introduction {
    margin-top: 36px;
  }

  .selected-work {
    margin-top: 36px;
  }

  .lancaster-project {
    margin-top: 64px;
    padding-top: 24px;
  }

  .project-heading {
    display: block;
  }

  .project-heading h2 {
    font-size: 26px;
  }

  .project-link {
    display: inline-block;
    margin-top: 18px;
    font-size: 16px;
  }

  .project-summary {
    margin-top: 20px;
    font-size: 17px;
  }

  .property-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 32px;
  }

  .property-grid span {
    font-size: 16px;
  }

  h2 {
    font-size: 20px;
  }

  .contact-links {
    margin-top: 56px;
  }
}