:root {
  --bg: #f4efe6;
  --bg-strong: #efe2cf;
  --surface: rgba(255, 252, 247, 0.82);
  --surface-strong: rgba(255, 248, 240, 0.95);
  --text: #1d221c;
  --muted: #576153;
  --line: rgba(29, 34, 28, 0.12);
  --accent: #0f766e;
  --accent-strong: #0b4f4a;
  --accent-soft: #d6edea;
  --warm: #cf6a32;
  --shadow: 0 24px 80px rgba(78, 61, 44, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(207, 106, 50, 0.18), transparent 28rem),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.2), transparent 24rem),
    linear-gradient(180deg, #f8f4ee 0%, var(--bg) 100%);
}

a {
  color: inherit;
}

.page-shell,
.content-page {
  width: min(1120px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.hero {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.4fr 1fr;
  align-items: stretch;
  padding: 2rem 0 1rem;
}

.hero-copy,
.hero-panel,
.content-block,
.callout,
.link-card,
.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  padding: 2rem;
}

.hero-panel {
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.14), rgba(255, 255, 255, 0.8));
}

.eyebrow {
  margin: 0 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--warm);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  line-height: 1.05;
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  max-width: 12ch;
}

.hero-title {
  max-width: 10ch;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
}

h3 {
  font-size: 1.2rem;
}

.lede,
p,
li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.2rem;
  margin-top: 1rem;
}

.freshness-banner {
  display: grid;
  grid-template-columns: 1.1fr auto;
  gap: 1rem;
  align-items: center;
  margin-top: 1.3rem;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  border: 1px solid rgba(15, 118, 110, 0.15);
  background: rgba(255, 252, 247, 0.78);
}

.freshness-copy strong {
  display: block;
  margin: 0.2rem 0 0.3rem;
  font-size: 1.05rem;
  color: var(--text);
}

.freshness-copy span:last-child {
  color: var(--muted);
  line-height: 1.6;
}

.freshness-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem;
}

.signal-row a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.signal-row a:hover {
  text-decoration: underline;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: #f7fffd;
}

.button-secondary {
  background: var(--surface-strong);
  border-color: var(--line);
}

.metric-card {
  padding: 1.2rem;
  border-radius: 22px;
  background: rgba(255, 252, 247, 0.72);
  border: 1px solid rgba(15, 118, 110, 0.15);
}

.metric-card strong {
  display: block;
  font-size: 2.4rem;
  margin: 0.3rem 0;
}

.metric-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
  font-weight: 700;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.metric-grid div {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
}

.metric-grid strong {
  display: block;
  margin-top: 0.35rem;
}

.section {
  padding: 1.8rem 0;
}

.section-contrast .node-list,
.section-contrast .info-card,
.section-contrast .link-card {
  background: var(--surface-strong);
}

.section-head {
  margin-bottom: 1rem;
}

.cards {
  display: grid;
  gap: 1rem;
}

.cards-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.status-summary {
  margin: 1rem 0 0;
}

.link-card,
.info-card,
.callout {
  padding: 1.4rem;
  text-decoration: none;
}

.stack-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.link-card h3,
.info-card h3,
.callout h3 {
  margin-bottom: 0.45rem;
}

.node-list {
  display: grid;
  gap: 0.8rem;
}

.node-item {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.node-meta strong {
  display: block;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.status-pill.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.status-pill.offline {
  background: rgba(207, 106, 50, 0.12);
  color: #8a3f18;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
  align-items: start;
}

.release-highlight {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1rem;
  align-items: center;
  padding: 1.4rem;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.82));
  box-shadow: var(--shadow);
}

.release-highlight h3 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  margin-bottom: 0.5rem;
}

.release-list {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.release-item {
  display: grid;
  grid-template-columns: 1.25fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.3rem 1.4rem;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.release-item-copy h3 {
  margin-bottom: 0.4rem;
}

.release-summary {
  margin: 0 0 0.55rem;
  color: var(--text);
  font-weight: 600;
}

.release-meta {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
  font-weight: 700;
}

.guide-list {
  padding-left: 1.2rem;
}

.content-page {
  max-width: 780px;
  padding-top: 2rem;
}

.wide-page {
  max-width: 1120px;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.content-block {
  margin-top: 1rem;
  padding: 1.4rem;
}

pre {
  margin: 0;
  overflow: auto;
  padding: 1rem;
  border-radius: 18px;
  background: #17211f;
  color: #f1f6f4;
}

.content-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.2rem 0 0;
}

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

.content-grid .content-block {
  margin-top: 0;
}

.tag-list,
.faq-list,
.related-links {
  margin: 0;
  padding-left: 1.2rem;
}

.tag-list li,
.faq-list li,
.related-links li {
  margin: 0.35rem 0;
}

.inline-note {
  margin-top: 0.8rem;
}

.muted {
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero,
  .section-grid,
  .content-grid,
  .cards-three,
  .freshness-banner,
  .release-highlight,
  .release-item,
  .node-item {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
  }

  .freshness-actions {
    justify-content: flex-start;
  }
}