:root {
  color-scheme: light;
  --ink: #101820;
  --ink-soft: #31424a;
  --paper: #f7f5ef;
  --paper-deep: #ece7dc;
  --line: #d6d0c2;
  --teal: #0f766e;
  --teal-bright: #66d9d1;
  --gold: #bd8b2f;
  --coral: #cf4c4e;
  --night: #101820;
  --night-soft: #182833;
  --white: #ffffff;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 70px;
  padding: 14px clamp(18px, 4vw, 48px);
  background: rgba(247, 245, 239, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--teal);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  max-width: var(--max);
  min-height: calc(92vh - 70px);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 76px) clamp(20px, 4vw, 44px) clamp(34px, 5vw, 56px);
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 6.3vw, 5.7rem);
  line-height: 0.96;
  font-weight: 520;
  letter-spacing: 0;
}

.lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-weight: 760;
}

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

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

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.field-map {
  margin: 0;
}

.field-map svg {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 50px rgba(16, 24, 32, 0.18));
}

.grid path {
  stroke: rgba(247, 245, 239, 0.14);
  stroke-width: 1;
}

.trace {
  fill: none;
  stroke: url(#traceGradient);
  stroke-width: 4;
  stroke-linecap: round;
  opacity: 0.86;
}

.trace-b {
  opacity: 0.56;
}

.trace-c {
  opacity: 0.42;
}

.node circle {
  fill: rgba(247, 245, 239, 0.94);
  stroke: rgba(102, 217, 209, 0.85);
  stroke-width: 2;
}

.node text {
  fill: var(--ink);
  font-size: 15px;
  font-weight: 760;
  text-anchor: middle;
  dominant-baseline: middle;
}

.inst text,
.public text {
  font-size: 12px;
}

.gov text {
  font-size: 11px;
}

.legend text {
  fill: rgba(247, 245, 239, 0.72);
  font-size: 15px;
}

.statement {
  padding: 28px clamp(20px, 4vw, 44px);
  background: var(--ink);
  color: var(--paper);
}

.statement p {
  max-width: var(--max);
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3.4vw, 3.1rem);
  line-height: 1.12;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(64px, 9vw, 108px) clamp(20px, 4vw, 44px);
}

.split {
  display: grid;
  grid-template-columns: minmax(240px, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(28px, 6vw, 72px);
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 4.2vw, 4.6rem);
  line-height: 1.02;
  font-weight: 520;
}

h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.24;
}

.prose p {
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.signal-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.signal-list li {
  display: grid;
  grid-template-columns: minmax(170px, 0.38fr) minmax(0, 0.62fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.signal-list span {
  font-weight: 780;
}

.signal-list small {
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.dark-band {
  max-width: none;
  background: var(--night);
  color: var(--paper);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 44px);
}

.dark-band .eyebrow {
  color: var(--teal-bright);
}

.columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 4vw, 48px);
  margin-top: 30px;
  color: rgba(247, 245, 239, 0.82);
  font-size: 1.08rem;
}

.columns p {
  margin: 0;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
}

.principle-grid article {
  min-height: 260px;
  padding: 24px;
  background: var(--paper);
}

.principle-grid p {
  margin: 16px 0 0;
  color: var(--ink-soft);
}

.compact-table {
  border-top: 1px solid var(--line);
}

.compact-table div {
  display: grid;
  grid-template-columns: minmax(130px, 0.28fr) minmax(0, 0.72fr);
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.compact-table span {
  color: var(--ink-soft);
}

.output-band {
  max-width: none;
  background: var(--paper-deep);
}

.output-band .eyebrow {
  color: #0a5f59;
}

.output-band > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.output-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 34px;
}

.output-list div,
.commitment-list div {
  border-top: 3px solid var(--ink);
  padding-top: 18px;
}

.output-list span,
.commitment-list span {
  display: block;
  font-weight: 820;
  margin-bottom: 10px;
}

.output-list p,
.commitment-list p {
  margin: 0;
  color: var(--ink-soft);
}

.commitments h2 {
  max-width: 900px;
}

.commitment-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
}

.commitment-list div {
  min-height: 174px;
  padding: 20px;
  background: var(--paper);
  border-top: 0;
}

.collaborate {
  text-align: center;
}

.collaborate p {
  max-width: 760px;
  margin: 24px auto 30px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 4vw, 48px);
  background: var(--night);
  color: rgba(247, 245, 239, 0.76);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer p:last-child {
  flex: 0 0 auto;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .columns {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .field-map {
    max-width: 680px;
  }

  .principle-grid,
  .output-list,
  .commitment-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
    gap: 14px;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.6rem);
  }

  .signal-list li,
  .compact-table div,
  .principle-grid,
  .output-list,
  .commitment-list {
    grid-template-columns: 1fr;
  }

  .principle-grid article {
    min-height: 0;
  }

  .commitment-list div {
    min-height: 0;
  }

  .site-footer {
    flex-direction: column;
  }
}