:root {
  --bg: #f7f7f4;
  --panel: #ffffff;
  --ink: #1f2523;
  --muted: #64706b;
  --line: #d9dfda;
  --soft: #edf1ed;
  --accent: #24594c;
  --accent-strong: #24594c;
  --warm: #9a6a2f;
  --code: #f1f4f2;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--accent);
  font-weight: 650;
}

.topbar {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 18px;
  padding: 24px 36px 18px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  letter-spacing: -0.045em;
  margin: 4px 0 0;
}

nav,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
  max-width: 100%;
}

nav a,
.actions a {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 750;
  min-height: 38px;
  padding: 8px 12px;
  text-decoration: none;
}

.actions {
  margin-top: 24px;
}

.actions a:first-child {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.page {
  margin: 0 auto;
  max-width: 1180px;
  padding: 28px;
}

.landing-hero,
.hero {
  background: linear-gradient(135deg, #ffffff 0%, #eef4ef 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(28px, 5vw, 56px);
}

.compact-hero {
  padding: clamp(28px, 5vw, 56px);
}

.eyebrow {
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2 {
  letter-spacing: -0.045em;
  line-height: 0.98;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  max-width: 940px;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.35rem);
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.52;
  margin: 18px 0 0;
  max-width: 780px;
}

p,
li,
td,
th {
  line-height: 1.52;
}

p,
li,
td {
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 28px 0;
}

.grid article,
.graph-panel,
.status,
.table-panel,
.metric-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.grid article {
  padding: 20px;
}

.grid h2 {
  font-size: 1.5rem;
  letter-spacing: -0.025em;
}

.status {
  display: grid;
  gap: 28px;
  grid-template-columns: 0.8fr 1.2fr;
  margin-top: 28px;
  padding: 24px;
}

.graph-panel,
.table-panel {
  margin-top: 28px;
  overflow: hidden;
  padding: 24px;
}

.section-heading {
  align-items: end;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
}

.mermaid,
pre {
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin: 0;
  overflow-x: auto;
  padding: 18px;
}

code {
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #23312c;
  font-family: "Cascadia Mono", "Courier New", monospace;
  font-size: 0.88rem;
  overflow-wrap: anywhere;
  padding: 3px 6px;
  white-space: normal;
  word-break: break-word;
}

pre code {
  background: transparent;
  border: 0;
  padding: 0;
}

.pipeline-list {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.55;
  margin: 18px 0 0;
  padding-left: 1.25rem;
}

.pipeline-list li + li {
  margin-top: 12px;
}

.pipeline-list strong {
  color: var(--ink);
}

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

table {
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 980px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--accent-strong);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td a {
  color: var(--accent-strong);
  font-weight: 750;
}

.metric-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-grid article {
  background: var(--code);
  padding: 16px;
}

.metric-grid span {
  color: var(--muted);
  display: block;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-grid strong {
  color: var(--ink);
  display: block;
  font-size: clamp(1.3rem, 2vw, 2rem);
  line-height: 1;
  margin-top: 8px;
}

.artifact-list {
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
  padding-left: 1.15rem;
}

.source-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.source-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}

.source-card h3 {
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.source-card .source-link {
  display: inline-flex;
  margin-bottom: 12px;
}

.source-card ul {
  margin: 0;
  padding-left: 1.15rem;
}

.source-card li + li {
  margin-top: 8px;
}

.source-note {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-top: 28px;
  padding: 20px;
}

@media (max-width: 900px) {
  .grid,
  .status,
  .metric-grid,
  .source-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
  }
}

@media (max-width: 560px) {
  .topbar {
    padding: 22px;
    position: static;
  }

  .page {
    padding: 18px;
  }

  .landing-hero,
  .hero,
  .graph-panel,
  .status,
  .table-panel {
    padding: 20px;
  }
}