:root {
  color-scheme: light;
  --ink: #17201b;
  --muted: #53615a;
  --quiet: #6f7d75;
  --bg: #f8faf7;
  --panel: #ffffff;
  --line: #d8dfd9;
  --green: #1f6f4a;
  --green-2: #e5f2eb;
  --amber: #946100;
  --amber-2: #fff1cf;
  --blue: #275d86;
  --blue-2: #e4f0f8;
  --red: #a33b2f;
  --shadow: 0 8px 24px rgba(23, 32, 27, 0.08);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(120deg, rgba(31, 111, 74, 0.09), transparent 34rem),
    linear-gradient(260deg, rgba(39, 93, 134, 0.08), transparent 32rem),
    var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--green);
  text-underline-offset: 0.18em;
}

a:hover {
  color: #124a31;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--ink);
  color: white;
  padding: 8px 12px;
  z-index: 20;
}

.skip:focus {
  left: 8px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 247, 0.92);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.mark {
  width: 34px;
  height: 34px;
  border: 2px solid var(--ink);
  display: grid;
  place-items: center;
  background: var(--green-2);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

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

.hero,
.content {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 24px;
  overflow-x: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: 48px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3 {
  line-height: 1.08;
  text-wrap: balance;
  margin: 0;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  max-width: 11ch;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  margin-bottom: 18px;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.lede {
  color: var(--muted);
  max-width: 68ch;
  font-size: 1.12rem;
  margin: 22px 0 0;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: white;
  text-decoration: none;
  font-weight: 800;
}

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

.system-map {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  margin: 0;
  max-width: 100%;
  padding: 22px;
}

.map-row {
  display: grid;
  grid-template-columns: 1fr 44px 1fr;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}

.map-box {
  border: 2px solid var(--ink);
  background: var(--green-2);
  padding: 14px;
  min-height: 78px;
}

.map-box.docs {
  background: var(--blue-2);
}

.map-box.private {
  background: var(--amber-2);
}

.arrow {
  text-align: center;
  font-size: 24px;
  color: var(--quiet);
}

.meta {
  color: var(--quiet);
  font-size: 0.92rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 18px;
}

.card,
.callout,
.source-table {
  background: var(--panel);
  border: 1px solid var(--line);
}

.card {
  padding: 22px;
  min-height: 100%;
}

.card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.card a {
  font-weight: 800;
}

.section {
  margin-top: 56px;
}

.callout {
  padding: 22px;
  margin: 24px 0;
}

.callout strong {
  color: var(--red);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  background: var(--green-2);
  border: 1px solid #b8d7c7;
  padding: 5px 9px;
  font-size: 0.9rem;
  font-weight: 700;
}

.doc-list {
  padding-left: 1.2rem;
  overflow-wrap: anywhere;
}

.doc-list li {
  margin: 8px 0;
}

.source-table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap {
  overflow-x: auto;
}

.source-table th,
.source-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.source-table th {
  background: #eef4ef;
}

.status {
  display: inline-block;
  padding: 3px 8px;
  font-weight: 800;
  font-size: 0.85rem;
}

.status.partial {
  background: var(--amber-2);
  color: var(--amber);
}

.status.partially-verified,
.status.verify-live {
  background: var(--amber-2);
  color: var(--amber);
}

.status.public {
  background: var(--green-2);
  color: var(--green);
}

.status.verified {
  background: var(--green-2);
  color: var(--green);
}

.status.missing,
.status.source-missing,
.status.not-practically-verifiable,
.status.conflicting,
.status.stale {
  background: #f7ded9;
  color: var(--red);
}

.source-block {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 20px;
  margin: 24px 0;
}

.source-block dl {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 8px 16px;
  margin: 0;
}

.source-block dt {
  font-weight: 800;
}

.source-block dd {
  margin: 0;
  color: var(--muted);
}

.claim {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px;
  margin: 14px 0;
}

.claim-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.claim p {
  margin: 8px 0;
}

.claim-detail {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 6px 14px;
  margin: 14px 0 0;
}

.claim-detail dt {
  color: var(--ink);
  font-weight: 800;
}

.claim-detail dd {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
}

.claim-detail code {
  white-space: normal;
  overflow-wrap: anywhere;
}

.claim-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.claim-meta span {
  border: 1px solid var(--line);
  padding: 4px 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.code-link {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92rem;
}

code {
  white-space: normal;
  overflow-wrap: anywhere;
}

.footer {
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding: 28px 24px;
  color: var(--quiet);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 800px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
  }

  h1 {
    max-width: 12ch;
  }

  .map-row {
    grid-template-columns: 1fr;
  }

  .arrow {
    transform: rotate(90deg);
  }

  .source-block dl {
    grid-template-columns: 1fr;
  }

  .claim-head {
    flex-direction: column;
  }

  .claim-detail {
    grid-template-columns: 1fr;
  }
}