:root {
  color-scheme: light;
  --font-sans: "Instrument Sans", "Aptos", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --font-serif: "Instrument Serif", Georgia, serif;
  --ink: #151a18;
  --muted: #5d6965;
  --surface: #fffdf7;
  --wash: #f4f1e8;
  --line: #d9ddd5;
  --charcoal: #171d1c;
  --teal: #007f73;
  --mint: #dff4e9;
  --lime: #c8f552;
  --amber: #d9a441;
  --clay: #c86a4a;
  --blue: #536fcb;
  --shadow: 0 28px 90px rgba(20, 23, 25, 0.14);
  --radius: 8px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(20, 23, 25, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(20, 23, 25, 0.04) 1px, transparent 1px),
    var(--wash);
  background-size: 48px 48px;
  color: var(--ink);
  font-family: var(--font-sans);
}

a {
  color: inherit;
}

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

.case-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 66px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(20, 23, 25, 0.1);
  background: rgba(244, 241, 232, 0.93);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--charcoal);
  font-weight: 840;
  text-decoration: none;
}

.brand span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--charcoal);
  color: var(--lime);
  font: 700 0.94rem var(--font-mono);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-actions p,
.eyebrow,
.panel-kicker,
.signal-strip span,
.department-grid span,
.risk-grid span,
.model-lanes span,
.chart-heading span,
.spec-grid span,
.roadmap span {
  margin: 0;
  color: var(--teal);
  font: 760 0.73rem var(--font-mono);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.header-actions p {
  color: var(--muted);
}

.header-actions a,
.primary-button,
.secondary-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 780;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.header-actions a,
.primary-button {
  background: var(--charcoal);
  color: var(--surface);
}

.secondary-button {
  border: 1px solid rgba(255, 253, 247, 0.4);
  color: var(--surface);
}

.header-actions a:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.case-language-switch {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.header-actions .case-language-switch a {
  min-height: 32px;
  padding: 0 9px;
  border: 1px solid rgba(20, 23, 25, 0.16);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 780 0.68rem var(--font-mono);
}

.header-actions .case-language-switch a[aria-current="page"] {
  border-color: var(--teal);
  background: var(--teal);
  color: var(--surface);
}

main {
  overflow: hidden;
}

.hero {
  min-height: calc(100svh - 66px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.72fr);
  align-items: center;
  gap: clamp(34px, 6vw, 84px);
  padding: clamp(46px, 6vw, 82px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(130deg, rgba(0, 127, 115, 0.18), transparent 42%),
    linear-gradient(315deg, rgba(83, 111, 203, 0.16), transparent 38%),
    var(--charcoal);
  color: var(--surface);
}

.hero-copy {
  max-width: 820px;
}

.hero .eyebrow,
.hero .panel-kicker {
  color: var(--lime);
}

h1 {
  max-width: 820px;
  margin: 14px 0 20px;
  font-size: clamp(3.15rem, 5.8vw, 5.8rem);
  line-height: 0.91;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 253, 247, 0.82);
  font-size: clamp(1.13rem, 1.8vw, 1.36rem);
  line-height: 1.55;
}

.scope-note {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 253, 247, 0.62);
  font-size: 0.98rem;
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero .primary-button {
  background: var(--lime);
  color: var(--charcoal);
}

.hero-panel {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 430px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(255, 253, 247, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 253, 247, 0.12), rgba(255, 253, 247, 0.05)),
    rgba(255, 253, 247, 0.04);
  box-shadow: var(--shadow);
}

.hero-image {
  margin: 0 0 22px;
  height: clamp(150px, 17vw, 205px);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 253, 247, 0.08);
}

.hero-image img,
.case-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image img {
  object-position: 50% 54%;
}

.hero-panel h2 {
  max-width: 380px;
  margin: 12px 0 24px;
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  line-height: 0.98;
}

.hero-panel p:last-child {
  margin: 24px 0 0;
  color: rgba(255, 253, 247, 0.72);
  line-height: 1.58;
}

.flow-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-items: center;
}

.flow-board span {
  width: 2px;
  height: 16px;
  justify-self: center;
  background: rgba(200, 245, 82, 0.52);
}

.flow-node {
  min-height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 253, 247, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 253, 247, 0.08);
  color: rgba(255, 253, 247, 0.72);
  font-weight: 820;
}

.flow-node.active {
  background: var(--lime);
  color: var(--charcoal);
}

.signal-strip,
.thesis,
.map-section,
.flow-section,
.model-section,
.management-section,
.roadmap-section,
.sources-section,
.bottom-cta {
  width: min(var(--content), calc(100% - 40px));
  margin-inline: auto;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: -44px;
  border: 1px solid rgba(20, 23, 25, 0.12);
  border-radius: var(--radius);
  background: rgba(20, 23, 25, 0.12);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.signal-strip article {
  min-height: 180px;
  padding: 24px;
  background: var(--surface);
}

.signal-strip strong {
  display: block;
  margin-top: 14px;
  font-size: 1.42rem;
  line-height: 1.05;
}

.signal-strip p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.thesis,
.map-section,
.flow-section,
.model-section,
.management-section,
.roadmap-section,
.sources-section {
  padding: clamp(74px, 9vw, 116px) 0 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: clamp(28px, 6vw, 74px);
  align-items: start;
  margin-bottom: 34px;
}

.section-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  border: 1px solid rgba(20, 23, 25, 0.14);
  border-radius: 50%;
  color: var(--charcoal);
  font: 780 0.82rem var(--font-mono);
}

.section-heading h2,
.sources-section h2,
.bottom-cta h2 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.1rem, 4.2vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.quote-grid article,
.chart-card,
.model-spec-chart,
.source-band article,
.department-grid article,
.risk-grid article,
.model-lanes article,
.operating-model article,
.roadmap article {
  border: 1px solid rgba(20, 23, 25, 0.12);
  border-radius: var(--radius);
  background: var(--surface);
}

.quote-grid article {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
}

.quote-grid p {
  margin: 0;
  font: 1.35rem/1.18 var(--font-serif);
}

.quote-grid a,
.chart-card a,
.spec-sources a,
.source-band a,
.model-note a,
.sources-list a {
  color: var(--teal);
  font-weight: 800;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.chart-card {
  padding: 24px;
}

.chart-heading {
  margin-bottom: 22px;
}

.chart-heading h3 {
  max-width: 520px;
  margin: 8px 0 0;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  line-height: 1.02;
}

.bar-chart {
  display: grid;
  gap: 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.75fr) minmax(120px, 1fr) 52px;
  gap: 12px;
  align-items: center;
}

.bar-row span {
  color: #33423e;
  font-size: 0.92rem;
  font-weight: 760;
}

.bar-row strong {
  text-align: right;
  color: var(--charcoal);
  font: 820 0.9rem var(--font-mono);
}

.bar-track {
  position: relative;
  height: 13px;
  border-radius: 999px;
  background: #e8e4d8;
  overflow: hidden;
}

.bar-track i {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--lime));
}

.muted-bar .bar-track i {
  background: linear-gradient(90deg, var(--blue), #9ba9ef);
}

.chart-card a {
  display: inline-block;
  margin-top: 20px;
}

.department-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-image {
  margin: 0;
  border: 1px solid rgba(20, 23, 25, 0.12);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.wide-image {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.55fr);
  margin-bottom: 16px;
}

.wide-image img {
  height: 245px;
  object-position: 55% 42%;
}

.case-image figcaption {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 128px;
  padding: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.case-image figcaption span {
  color: var(--teal);
  font: 780 0.72rem var(--font-mono);
  text-transform: uppercase;
}

.department-grid article {
  min-height: 280px;
  padding: 24px;
}

.department-grid h3,
.risk-grid h3,
.model-lanes h3,
.operating-model h3,
.roadmap h3 {
  margin: 14px 0 10px;
  font-size: 1.45rem;
  line-height: 1.05;
}

.department-grid p,
.risk-grid p,
.model-lanes p,
.operating-model p,
.roadmap p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.department-grid strong,
.model-lanes strong {
  display: block;
  margin-top: 18px;
  color: var(--charcoal);
  line-height: 1.35;
}

.flow-list {
  display: grid;
  gap: 10px;
}

.flow-list article {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 110px;
  gap: 20px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(20, 23, 25, 0.12);
  border-radius: var(--radius);
  background: var(--surface);
}

.flow-index {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--teal);
  font: 800 0.8rem var(--font-mono);
}

.flow-list h3 {
  margin: 0 0 6px;
  font-size: 1.22rem;
}

.flow-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.52;
}

.flow-list strong {
  justify-self: end;
  padding: 8px 10px;
  border-radius: 999px;
  background: #f3eee0;
  color: var(--charcoal);
  font-size: 0.78rem;
}

.image-duo {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 16px;
  margin-top: 16px;
}

.image-duo .case-image {
  display: grid;
  grid-template-rows: 220px auto;
}

.image-duo .case-image img {
  height: 220px;
}

.image-duo .case-image:first-child img {
  object-position: 58% 44%;
}

.image-duo .case-image:last-child img {
  object-position: 50% 48%;
}

.token-section {
  margin-top: clamp(74px, 9vw, 116px);
  padding: clamp(66px, 8vw, 104px) clamp(20px, 5vw, 72px);
  background: var(--charcoal);
  color: var(--surface);
}

.token-section .section-heading {
  width: min(var(--content), 100%);
  margin-inline: auto;
}

.token-section .section-number {
  border-color: rgba(255, 253, 247, 0.2);
  color: var(--surface);
}

.token-section .eyebrow {
  color: var(--lime);
}

.token-section .section-heading p:not(.eyebrow) {
  color: rgba(255, 253, 247, 0.72);
}

.risk-grid,
.source-band {
  width: min(var(--content), 100%);
  margin-inline: auto;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.risk-grid article {
  min-height: 240px;
  padding: 22px;
  border-color: rgba(255, 253, 247, 0.12);
  background: rgba(255, 253, 247, 0.08);
}

.risk-grid span {
  color: var(--lime);
}

.risk-grid p {
  color: rgba(255, 253, 247, 0.68);
}

.source-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.source-band article {
  padding: 20px;
  border-color: rgba(255, 253, 247, 0.12);
  background: rgba(255, 253, 247, 0.04);
}

.source-band p {
  margin: 0 0 14px;
  font: 1.14rem/1.25 var(--font-serif);
}

.source-band a {
  color: var(--lime);
}

.model-spec-chart {
  width: min(var(--content), 100%);
  margin: 24px auto 0;
  padding: 24px;
  border-color: rgba(255, 253, 247, 0.12);
  background: rgba(255, 253, 247, 0.06);
}

.model-spec-chart .chart-heading span {
  color: var(--lime);
}

.model-spec-chart .chart-heading h3 {
  color: var(--surface);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.spec-grid article {
  padding: 20px;
  border: 1px solid rgba(255, 253, 247, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 253, 247, 0.06);
}

.spec-grid span {
  color: var(--lime);
}

.spec-grid h4 {
  margin: 10px 0 16px;
  font-size: 1.55rem;
  line-height: 1.02;
}

.spec-bars {
  display: grid;
  gap: 10px;
}

.spec-bars div {
  display: grid;
  gap: 7px;
}

.spec-bars b {
  display: block;
  width: var(--value);
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lime), #fff7aa);
}

.spec-bars small {
  color: rgba(255, 253, 247, 0.68);
  font: 760 0.76rem var(--font-mono);
}

.spec-grid p {
  margin: 16px 0 0;
  color: rgba(255, 253, 247, 0.68);
  line-height: 1.5;
}

.spec-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
}

.spec-sources a {
  color: var(--lime);
}

.model-lanes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.model-lanes article {
  min-height: 260px;
  padding: 22px;
}

.model-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 24px;
  align-items: center;
  margin-top: 16px;
  padding: 24px;
  border: 1px solid rgba(20, 23, 25, 0.12);
  border-radius: var(--radius);
  background: var(--mint);
}

.model-note p {
  margin: 0;
  color: #2f3d39;
  line-height: 1.62;
}

.model-note div {
  display: grid;
  gap: 10px;
}

.operating-model {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.operating-model article {
  min-height: 210px;
  padding: 24px;
}

.operating-model span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--charcoal);
  color: var(--lime);
  font: 800 0.82rem var(--font-mono);
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.roadmap article {
  min-height: 230px;
  padding: 24px;
}

.sources-section {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding-top: clamp(36px, 5vw, 58px);
  color: var(--muted);
}

.sources-section h2 {
  max-width: none;
  margin-top: 6px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.sources-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sources-list a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(20, 23, 25, 0.12);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.72);
  font-size: 0.78rem;
  line-height: 1.2;
  text-decoration: none;
}

.bottom-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: clamp(38px, 5vw, 58px);
  margin-bottom: clamp(54px, 7vw, 88px);
  padding: clamp(26px, 4vw, 40px);
  border-radius: var(--radius);
  background: var(--charcoal);
  color: var(--surface);
}

.bottom-cta .eyebrow {
  color: var(--lime);
}

.bottom-cta h2 {
  max-width: 720px;
}

.bottom-cta p:not(.eyebrow) {
  max-width: 580px;
  margin: 14px 0 0;
  color: rgba(255, 253, 247, 0.7);
  line-height: 1.55;
}

.bottom-cta .primary-button {
  flex: 0 0 auto;
  background: var(--lime);
  color: var(--charcoal);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid rgba(20, 23, 25, 0.12);
  background: var(--charcoal);
  color: rgba(255, 253, 247, 0.72);
  font-size: 0.86rem;
  font-weight: 650;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  font-size: 0.84rem;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--lime);
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
  }

  .quote-grid,
  .chart-grid,
  .image-duo,
  .department-grid,
  .operating-model,
  .signal-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .risk-grid,
  .spec-grid,
  .model-lanes,
  .roadmap {
    grid-template-columns: repeat(2, 1fr);
  }

  .sources-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .case-header,
  .header-actions,
  .bottom-cta,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    gap: 10px;
  }

  .header-actions p {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4rem);
  }

  .signal-strip,
  .quote-grid,
  .chart-grid,
  .image-duo,
  .department-grid,
  .risk-grid,
  .source-band,
  .spec-grid,
  .model-lanes,
  .operating-model,
  .roadmap {
    grid-template-columns: 1fr;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .wide-image {
    grid-template-columns: 1fr;
  }

  .wide-image img {
    height: 220px;
  }

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

  .bar-row {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .bar-row strong {
    text-align: left;
  }

  .flow-list strong {
    justify-self: start;
  }

  .model-note {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .signal-strip,
  .thesis,
  .map-section,
  .flow-section,
  .model-section,
  .management-section,
  .roadmap-section,
  .sources-section,
  .bottom-cta {
    width: min(100% - 28px, var(--content));
  }

  .header-actions a,
  .primary-button,
  .secondary-button {
    width: 100%;
  }
}
