:root {
  --paper: #f4efe5;
  --ink: #191713;
  --muted: #756f64;
  --line: #d8cab7;
  --oxide: #a64f2b;
  --moss: #465b3d;
  --chalk: #fffaf0;
  --panel: var(--chalk);
  --accent: var(--oxide);
  --accent-dark: var(--moss);
  --warm: var(--oxide);
  --soft: #eee4d4;
  --shadow: 0 24px 70px rgba(25, 23, 19, 0.13);
  --display-serif: Georgia, "Times New Roman", Times, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans Pro", "Inter", Arial, sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(25, 23, 19, 0.08);
  background: rgba(244, 239, 229, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  font-family: Montserrat, Arial, sans-serif;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--ink);
}

.hero {
  min-height: calc(100vh - 66px);
  display: grid;
  align-items: center;
  padding: clamp(42px, 6vw, 76px) clamp(18px, 5vw, 64px) clamp(36px, 6vw, 64px);
}

.hero-grid {
  width: min(1320px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  gap: clamp(34px, 5vw, 74px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Montserrat, Arial, sans-serif;
  letter-spacing: 0;
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  font-size: clamp(3rem, 7vw, 6.9rem);
}

.hero-copy {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.14rem, 2vw, 1.38rem);
}

.hero h1,
.hero-copy,
blockquote,
q,
.quote {
  font-family: var(--display-serif);
}

.hero h1 {
  font-weight: 400;
  line-height: 0.98;
}

.hero-copy {
  line-height: 1.45;
  margin-top: 18px;
}

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--chalk);
}

.button.secondary {
  background: transparent;
}

.artifact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button.compact {
  min-height: 42px;
  padding-inline: 15px;
}

.hero-visual {
  width: min(100%, 850px);
  justify-self: end;
}

.hero-image-frame {
  position: relative;
  min-height: clamp(420px, 57vw, 760px);
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: contain;
  object-position: center;
  transform: scale(1);
}

.focus-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.focus-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 0 clamp(18px, 5vw, 64px);
  background: var(--line);
}

.focus-item {
  min-height: 138px;
  padding: 24px;
  background: var(--panel);
}

.focus-item strong {
  display: block;
  margin-bottom: 8px;
  font-family: Montserrat, Arial, sans-serif;
}

.focus-item span,
.page-intro p,
.case-card p,
.about-list p {
  color: var(--muted);
}

.page {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 64px);
}

.page-intro {
  max-width: 820px;
  margin-bottom: 38px;
}

.page-intro h1 {
  font-size: clamp(2.7rem, 6vw, 5.6rem);
}

.page-intro p {
  margin: 22px 0 0;
  font-size: 1.16rem;
}

.case-list {
  display: grid;
  gap: 24px;
}

.case-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 45px rgba(25, 23, 19, 0.08);
}

.case-card img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.case-content {
  padding: clamp(24px, 4vw, 44px);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid rgba(70, 91, 61, 0.22);
  border-radius: 999px;
  color: var(--accent-dark);
  background: rgba(70, 91, 61, 0.08);
  font-size: 0.8rem;
  font-weight: 800;
}

.case-content h2 {
  font-size: clamp(1.55rem, 3vw, 2.55rem);
}

.page-shell {
  width: min(1180px, 100%);
}

.page-hero {
  max-width: 860px;
  margin-bottom: clamp(34px, 6vw, 66px);
}

.page-hero h1 {
  max-width: 780px;
  font-family: var(--display-serif);
  font-size: clamp(3rem, 7vw, 6.2rem);
  font-weight: 400;
  line-height: 0.98;
}

.page-hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.24rem);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.showcase-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 45px rgba(25, 23, 19, 0.08);
}

.showcase-card img {
  width: 100%;
  aspect-ratio: 1.48 / 1;
  object-fit: cover;
  filter: saturate(0.86);
}

.showcase-card img.contain-image {
  padding: 18px;
  background: var(--chalk);
  object-fit: contain;
}

.showcase-body {
  padding: clamp(22px, 4vw, 34px);
}

.showcase-body > span {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.showcase-body h2 {
  font-family: var(--display-serif);
  font-size: clamp(1.7rem, 3.6vw, 3rem);
  font-weight: 400;
}

.title-link {
  text-decoration: none;
}

.title-link:hover {
  color: var(--accent);
}

.showcase-body p {
  margin: 14px 0 0;
  color: var(--muted);
}

.case-summary-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
}

.case-summary-list div {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.case-summary-list dt {
  margin-bottom: 5px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-summary-list dd {
  margin: 0;
  color: var(--muted);
}

.case-summary-list.outcome-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.case-summary-list.outcome-metrics div {
  padding: 14px 12px;
  border: 0;
  background: var(--chalk);
}

.case-summary-list.outcome-metrics dt {
  min-height: 2.2em;
  margin-bottom: 8px;
  line-height: 1.1;
}

.case-summary-list.outcome-metrics dd {
  color: var(--accent);
  font-family: var(--display-serif);
  font-size: clamp(1.75rem, 3.1vw, 2.6rem);
  font-weight: 400;
  line-height: 0.95;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.tag-row small {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid rgba(70, 91, 61, 0.22);
  border-radius: 999px;
  color: var(--moss);
  background: rgba(70, 91, 61, 0.08);
  font-size: 0.74rem;
  font-weight: 800;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.text-link::after {
  content: "↗";
  font-size: 0.9em;
}

.showcase-card > b {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--chalk);
  color: var(--moss);
  font-size: 0.82rem;
}

.detail-page {
  width: min(980px, 100%);
}

.breadcrumb {
  margin-bottom: 30px;
}

.breadcrumb a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 900;
  text-decoration: none;
  text-transform: uppercase;
}

.breadcrumb a::before {
  content: "← ";
}

.detail-hero {
  max-width: 880px;
  margin-bottom: clamp(40px, 7vw, 76px);
}

.detail-hero h1 {
  max-width: 840px;
  font-family: var(--display-serif);
  font-size: clamp(3.3rem, 8vw, 7rem);
  font-weight: 400;
  line-height: 0.98;
}

.detail-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-family: var(--display-serif);
  font-size: clamp(1.4rem, 3vw, 2.35rem);
  line-height: 1.22;
}

.case-study {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
}

.case-study-figure {
  margin: 0 0 clamp(34px, 6vw, 68px);
}

.case-study-figure.compact {
  margin: 0;
}

.case-study-figure img {
  display: block;
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.case-study section {
  padding-top: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--line);
}

.case-study h2 {
  font-family: var(--display-serif);
  font-size: clamp(2rem, 5vw, 4.2rem);
  font-weight: 400;
}

.case-study h3 {
  margin-top: 26px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 900;
  text-transform: uppercase;
}

.case-study p,
.case-study li {
  color: var(--muted);
  font-size: 1.08rem;
}

.case-study p {
  max-width: 820px;
  margin: 16px 0 0;
}

.case-study ul {
  display: grid;
  gap: 9px;
  max-width: 820px;
  margin: 14px 0 0;
  padding-left: 22px;
}

.blueprint-page {
  width: min(1180px, 100%);
}

.blueprint-hero {
  max-width: 1040px;
}

.blueprint-hero h1 {
  max-width: 980px;
}

.blueprint-lead img {
  max-height: 720px;
  object-fit: contain;
  background: var(--chalk);
}

.project-snapshot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-bottom: clamp(38px, 7vw, 76px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.project-snapshot article,
.insight-grid article {
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel);
}

.project-snapshot span {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.project-snapshot strong {
  display: block;
  font-family: var(--display-serif);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  font-weight: 400;
  line-height: 1.05;
}

.project-snapshot p {
  margin: 14px 0 0;
  color: var(--muted);
}

.narrative-section {
  display: grid;
  gap: 18px;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.insight-grid h3 {
  margin-top: 0;
}

.insight-grid p {
  margin-top: 10px;
}

.process-ribbon {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.process-ribbon span {
  display: flex;
  min-height: 104px;
  align-items: center;
  justify-content: center;
  padding: 18px 12px;
  background: var(--panel);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}

.process-ribbon span:nth-child(5) {
  background: var(--soft);
  color: var(--accent);
}

.blueprint-evidence {
  display: grid;
  grid-template-columns: minmax(260px, 0.48fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: center;
}

.blueprint-evidence.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.48fr);
}

.blueprint-evidence.reverse > div {
  order: 2;
}

.blueprint-evidence.reverse > figure {
  order: 1;
}

.blueprint-evidence figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chalk);
  box-shadow: 0 18px 45px rgba(25, 23, 19, 0.08);
}

.blueprint-evidence img {
  width: 100%;
  max-height: 540px;
  object-fit: contain;
  object-position: center;
}

.blueprint-evidence h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.artifact-section {
  gap: clamp(22px, 4vw, 34px);
}

.artifact-showcase {
  display: grid;
  gap: clamp(18px, 4vw, 28px);
}

.artifact-showcase figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chalk);
  box-shadow: 0 18px 45px rgba(25, 23, 19, 0.08);
}

.artifact-showcase img {
  width: 100%;
  background: #f3f3f3;
}

.artifact-showcase figcaption {
  padding: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 1rem;
}

.artifact-showcase figcaption strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-family: Montserrat, Arial, sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.impact-section ul {
  margin-top: 6px;
}

.enterprise-page {
  width: min(1120px, 100%);
}

.agronomy-page {
  width: min(1180px, 100%);
}

.agronomy-page .blueprint-lead img {
  background: #11161d;
}

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

.agronomy-artifacts img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.system-principles,
.toolchain-grid,
.metric-strip {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

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

.system-principles article,
.toolchain-grid article,
.metric-strip article {
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel);
}

.system-principles h3,
.toolchain-grid h3 {
  margin-top: 0;
  color: var(--accent);
}

.system-principles p,
.toolchain-grid p {
  margin-top: 10px;
}

.governance-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(104px, auto));
  gap: 18px;
  margin-top: 22px;
  padding: clamp(18px, 4vw, 36px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at center, rgba(238, 228, 212, 0.88) 0 16%, transparent 17%),
    var(--chalk);
}

.governance-map::before,
.governance-map::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}

.governance-map::before {
  background:
    linear-gradient(90deg, transparent 10%, rgba(166, 79, 43, 0.34) 10% 90%, transparent 90%) center / 100% 2px no-repeat,
    linear-gradient(0deg, transparent 10%, rgba(166, 79, 43, 0.34) 10% 90%, transparent 90%) center / 2px 100% no-repeat;
}

.governance-map::after {
  background:
    linear-gradient(29deg, transparent 8%, rgba(166, 79, 43, 0.26) 8% 49.8%, transparent 50.2%) center / 100% 100% no-repeat,
    linear-gradient(151deg, transparent 8%, rgba(166, 79, 43, 0.26) 8% 49.8%, transparent 50.2%) center / 100% 100% no-repeat;
}

.governance-map span,
.governance-map strong {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 96px;
  place-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  font-family: Montserrat, Arial, sans-serif;
  font-size: 0.95rem;
  line-height: 1.2;
  text-align: center;
}

.governance-map strong {
  grid-column: 3;
  grid-row: 2;
  background: var(--soft);
  color: var(--accent);
  font-size: clamp(1rem, 2vw, 1.35rem);
  box-shadow: 0 16px 40px rgba(25, 23, 19, 0.12);
}

.governance-map .product {
  grid-column: 1 / span 2;
  grid-row: 1;
}

.governance-map .engineering {
  grid-column: 4 / span 2;
  grid-row: 1;
}

.governance-map .accessibility {
  grid-column: 1;
  grid-row: 2;
}

.governance-map .brand {
  grid-column: 5;
  grid-row: 2;
}

.governance-map .champions {
  grid-column: 1 / span 2;
  grid-row: 3;
}

.governance-map .uxops {
  grid-column: 4 / span 2;
  grid-row: 3;
}

.governance-mobile-image {
  display: none;
  width: 100%;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chalk);
}

.enterprise-process span:nth-child(5) {
  background: var(--soft);
  color: var(--accent);
}

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

.toolchain-grid span {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

.metric-strip strong {
  display: block;
  font-family: var(--display-serif);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 400;
  line-height: 0.95;
}

.metric-strip span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.ai-workflow-page {
  width: min(1120px, 100%);
}

.workflow-map {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.workflow-map span {
  position: relative;
  display: grid;
  min-height: 118px;
  place-items: center;
  padding: 18px 12px;
  background: var(--panel);
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}

.workflow-map span:nth-child(3),
.workflow-map span:nth-child(7),
.ai-delivery-ribbon span:nth-child(5) {
  background: var(--soft);
  color: var(--accent);
}

.decision-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.decision-list span {
  min-height: 88px;
  padding: 18px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 900;
  line-height: 1.25;
}

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

.ai-principles article:nth-child(2) {
  background: var(--soft);
}

.ai-principles {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.framework-loop {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.framework-loop article {
  min-height: 220px;
  padding: clamp(18px, 2.5vw, 24px);
  background: var(--panel);
}

.framework-loop article:nth-child(2),
.framework-loop article:nth-child(6) {
  background: var(--soft);
}

.framework-loop span {
  display: block;
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
}

.framework-loop h3 {
  margin-top: 0;
}

.framework-loop p {
  margin-top: 10px;
  font-size: 0.98rem;
}

.artifact-section {
  gap: clamp(22px, 4vw, 34px);
}

.system-artifact {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chalk);
  box-shadow: 0 18px 45px rgba(25, 23, 19, 0.08);
}

.system-artifact img {
  max-height: none;
  object-fit: contain;
  border: 0;
  border-radius: 6px;
}

.system-artifact figcaption {
  margin: 12px 4px 2px;
  color: var(--muted);
  font-size: 0.92rem;
}

.brew-screen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.brew-screen-card,
.source-artifact,
.iteration-evidence {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chalk);
  box-shadow: 0 18px 45px rgba(25, 23, 19, 0.08);
}

.brew-screen-card.feature {
  grid-column: span 2;
}

.brew-screen-card img,
.source-artifact img,
.iteration-evidence img {
  width: 100%;
  border: 0;
  border-radius: 6px;
  background: var(--soft);
  object-fit: contain;
}

.brew-screen-card img {
  max-height: 760px;
}

.source-artifact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(260px, 0.72fr);
  gap: 18px;
  margin-top: 24px;
  align-items: start;
}

.source-artifact img {
  max-height: 620px;
}

.source-artifact.portrait img {
  max-height: 760px;
}

.iteration-evidence {
  max-width: 520px;
  margin-top: 24px;
}

.iteration-evidence img {
  max-height: 580px;
}

.brew-screen-card figcaption,
.source-artifact figcaption,
.iteration-evidence figcaption {
  margin: 12px 4px 2px;
  color: var(--muted);
  font-size: 0.92rem;
}

.collaboration-artifact {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chalk);
  box-shadow: 0 18px 45px rgba(25, 23, 19, 0.08);
}

.whiteboard-visual {
  position: relative;
  min-height: clamp(300px, 44vw, 500px);
  overflow: hidden;
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(216, 202, 183, 0.34) 1px, transparent 1px),
    linear-gradient(0deg, rgba(216, 202, 183, 0.3) 1px, transparent 1px),
    #fffdf7;
  background-size: 72px 72px;
}

.whiteboard-visual::before {
  position: absolute;
  inset: 22px;
  border: 2px dashed rgba(70, 91, 61, 0.2);
  border-radius: 14px;
  content: "";
}

.whiteboard-visual i {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: clamp(70px, 10vw, 120px);
  height: clamp(58px, 8vw, 92px);
  border: 1px solid rgba(25, 23, 19, 0.08);
  border-radius: 4px;
  background: var(--c);
  box-shadow: 0 10px 22px rgba(25, 23, 19, 0.08);
  transform: rotate(var(--r));
}

.whiteboard-visual i::before,
.whiteboard-visual i::after {
  position: absolute;
  left: 14px;
  right: 14px;
  height: 6px;
  border-radius: 999px;
  background: rgba(25, 23, 19, 0.12);
  content: "";
}

.whiteboard-visual i::before {
  top: 18px;
}

.whiteboard-visual i::after {
  top: 34px;
  right: 32px;
}

.board-line {
  position: absolute;
  height: 2px;
  border-radius: 999px;
  background: rgba(166, 79, 43, 0.35);
  transform-origin: left center;
}

.line-a {
  left: 17%;
  top: 36%;
  width: 58%;
  transform: rotate(3deg);
}

.line-b {
  left: 26%;
  top: 64%;
  width: 50%;
  transform: rotate(-4deg);
}

.line-c {
  left: 58%;
  top: 24%;
  width: 24%;
  transform: rotate(37deg);
}

.collaboration-artifact figcaption {
  margin: 12px 4px 2px;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.about-list article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.about-list h2 {
  font-size: 1.25rem;
}

.about-list p,
.case-card p {
  margin: 12px 0 0;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.64fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
}

.about-intro {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-intro h1 {
  max-width: 820px;
  font-family: var(--display-serif);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 400;
}

.about-intro .button {
  align-self: flex-start;
  margin-top: 30px;
}

.about-card {
  position: sticky;
  top: 96px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.about-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about-card div {
  padding: 22px;
}

.about-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.about-card strong {
  display: block;
  font-family: Montserrat, Arial, sans-serif;
  font-size: 1.28rem;
  line-height: 1.2;
}

.principle-panel {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.principle-panel article {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 14px;
  min-height: 144px;
  padding: 24px;
  background: var(--panel);
}

.principle-panel p {
  margin: 0;
  color: var(--ink);
  font-size: 1.06rem;
  font-weight: 800;
}

.check-icon {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 2px solid var(--accent);
  border-radius: 50%;
}

.check-icon::after {
  position: absolute;
  left: 4px;
  top: 4px;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  content: "";
  transform: rotate(-45deg);
}

@media (max-width: 940px) {
  .hero-grid,
  .case-card,
  .case-grid,
  .about-list,
  .about-layout,
  .principle-panel,
  .project-snapshot,
  .insight-grid,
  .blueprint-evidence,
  .blueprint-evidence.reverse,
  .system-principles,
  .toolchain-grid,
  .metric-strip,
  .workflow-map,
  .decision-list,
  .framework-loop,
  .governance-map {
    grid-template-columns: 1fr;
  }

  .blueprint-evidence.reverse > div,
  .blueprint-evidence.reverse > figure {
    order: initial;
  }

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

  .governance-map {
    display: none;
  }

  .brew-screen-grid,
  .source-artifact-grid,
  .agronomy-artifacts,
  .brew-screen-card.feature {
    grid-template-columns: 1fr;
    grid-column: auto;
  }

  .governance-mobile-image {
    display: block;
  }

  .about-intro {
    min-height: auto;
  }

  .about-card {
    position: static;
  }

  .hero-visual {
    width: 100%;
    justify-self: stretch;
    margin-top: clamp(22px, 6vw, 46px);
  }

  .hero-image-frame {
    min-height: clamp(280px, 54vw, 460px);
  }

  .hero-image-frame img {
    transform: scale(0.8);
  }

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

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .nav {
    justify-content: flex-start;
  }

  .case-summary-list.outcome-metrics {
    grid-template-columns: 1fr;
  }

  .case-summary-list.outcome-metrics dt {
    min-height: auto;
  }

  .hero {
    min-height: auto;
    padding-bottom: 20px;
  }

  h1 {
    font-size: clamp(2.55rem, 16vw, 4rem);
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-image-frame {
    min-height: clamp(220px, 78vw, 360px);
  }

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