:root {
  color-scheme: light;
  --paper: #f7f8f2;
  --ink: #183c30;
  --muted: #52645a;
  --line: #d8dfd2;
  --green: #315b3d;
  --lime: #dcebbb;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 6px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  padding: 12px 16px;
  background: var(--paper);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.page-shell {
  max-width: 1192px;
  margin: 0 auto;
  padding: 0 48px;
}

.site-header,
.site-header nav,
.wordmark,
.site-footer,
.status {
  display: flex;
  align-items: center;
}

.site-header {
  justify-content: space-between;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  gap: 10px;
  font-size: 26px;
  font-weight: 650;
  letter-spacing: -1px;
  text-decoration: none;
}

.site-header nav {
  gap: 30px;
  font-size: 14px;
}

.site-header nav a {
  text-decoration: none;
}

.site-header nav a:hover,
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.85fr);
  align-items: center;
  gap: 60px;
  padding: 104px 0 112px;
}

.eyebrow,
.step {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 24px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

h1 {
  margin-bottom: 30px;
  font-size: clamp(45px, 5.1vw, 64px);
  line-height: 1.08;
  letter-spacing: -2.6px;
  text-wrap: balance;
}

h1 em {
  color: var(--green);
}

.hero-description {
  max-width: 490px;
  margin-bottom: 16px;
  font-size: 18px;
  line-height: 1.65;
}

.secondary {
  color: var(--muted);
  font-size: 16px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.data-map {
  margin: 0;
}

.source-list {
  padding: 8px 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfcf7;
}

.source {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  font-size: 15px;
  font-weight: 550;
}

.source + .source {
  border-top: 1px solid var(--line);
}

.source-mark {
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 11px;
  font-weight: 400;
}

.source small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.map-result {
  position: relative;
  margin-top: 28px;
  padding: 22px;
  border-radius: 6px;
  background: var(--lime);
  font-size: 17px;
  line-height: 1.55;
}

.connection {
  position: absolute;
  top: -28px;
  left: 50%;
  height: 28px;
  border-left: 1px solid #8da57c;
}

.map-result strong {
  font-weight: 600;
}

figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.approach {
  padding: 64px 0 76px;
  border-top: 1px solid var(--line);
}

.section-heading .eyebrow,
.audience .eyebrow {
  margin-bottom: 18px;
}

h2 {
  margin-bottom: 40px;
  font-size: clamp(30px, 3.3vw, 40px);
  line-height: 1.2;
  letter-spacing: -1.1px;
  text-wrap: balance;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.step {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1.1px;
}

h3 {
  margin-top: 16px;
  margin-bottom: 12px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.principles p,
.audience > p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.audience {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 52px 0 64px;
  border-top: 1px solid var(--line);
}

.audience h2 {
  margin-bottom: 0;
  font-size: 32px;
}

.site-footer {
  flex-wrap: wrap;
  gap: 16px 24px;
  min-height: 100px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.footer-name {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.4px;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.status {
  gap: 8px;
  margin-left: auto;
  color: var(--muted);
}

.status > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.not-found {
  max-width: 620px;
  min-height: 70vh;
  padding: 112px 0;
}

@media (max-width: 850px) {
  .page-shell {
    padding: 0 28px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
    padding: 64px 0;
  }

  .hero-copy {
    max-width: 620px;
  }

  .data-map {
    max-width: 440px;
    width: 100%;
  }

  .source-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 18px;
  }

  .source:nth-child(2) {
    border-top: 0;
  }

  .source {
    gap: 10px;
  }

  .principles {
    gap: 24px;
  }

  .audience {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 540px) {
  .page-shell {
    padding: 0 22px;
  }

  .site-header {
    min-height: 86px;
  }

  .site-header nav {
    gap: 18px;
    font-size: 12px;
  }

  .wordmark {
    gap: 7px;
    font-size: 23px;
  }

  .wordmark img {
    width: 26px;
    height: 26px;
  }

  h1 {
    font-size: 45px;
    letter-spacing: -1.8px;
  }

  .eyebrow {
    font-size: 10px;
    letter-spacing: 1px;
  }

  .hero-description {
    font-size: 17px;
  }

  .secondary {
    font-size: 15px;
  }

  .source-list {
    padding: 6px 14px;
    gap: 0 12px;
  }

  .source {
    font-size: 13px;
  }

  .source small {
    font-size: 10px;
  }

  .source-mark {
    display: none;
  }

  .approach {
    padding: 48px 0;
  }

  .principles {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  h3 {
    margin-top: 10px;
  }

  .audience {
    padding: 44px 0;
  }

  .audience h2 {
    font-size: 30px;
  }

  .site-footer p {
    order: 1;
    width: 100%;
  }
}