:root {
  --bg-base: #f5f2ea;
  --bg-surface: #efe9dc;
  --bg-elevated: #e7dfd0;
  --border-subtle: rgba(28, 25, 21, 0.08);
  --border-default: rgba(28, 25, 21, 0.18);
  --text-primary: #1c1915;
  --text-secondary: #5c564c;
  --text-muted: #6b645a;
  --cta: #c4a574;
  --cta-ink: #7a5c2e;
  --signal: #00d9ff;
  --signal-ink: #0e7490;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(28, 25, 21, 0.06), 0 8px 24px rgba(28, 25, 21, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
}

a {
  color: var(--cta-ink);
  text-decoration: none;
}

a:hover {
  color: #6b4f24;
}

.site-header,
.site-footer {
  border-color: var(--border-default);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(245, 242, 234, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
}

.brand small {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  font-size: 0.9375rem;
}

.site-main {
  width: min(72rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.hero {
  margin-bottom: 2.5rem;
}

.hero-eyebrow {
  margin: 0 0 0.5rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
}

.hero-dot {
  color: var(--cta);
  font-weight: 400;
}

.hero-lead {
  max-width: 44rem;
  margin: 0 0 1.25rem;
  color: var(--text-secondary);
  font-size: 1.0625rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.cred-tag {
  display: inline-flex;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
}

.hero-featured {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-panel {
  padding: 1rem 1.125rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-surface);
  box-shadow: var(--shadow);
}

.hero-panel-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-links-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-links-list li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--border-subtle);
}

.hero-links-list li:first-child {
  padding-top: 0;
  border-top: none;
}

.hero-links-list a {
  color: var(--cta-ink);
  font-size: 0.9375rem;
}

.hero-links-list a strong {
  font-weight: 600;
}

.hero-links-list span {
  display: block;
  margin-top: 0.15rem;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

.section-lead {
  margin: -0.35rem 0 1.25rem;
  max-width: 42rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.page-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.page-card--group {
  grid-column: 1 / -1;
}

.page-card-nested {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.page-card-sub {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-base);
}

.page-card-sub h4 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.page-card-sub p {
  margin: 0;
  flex: 1;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.45;
}

.page-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 100%;
  padding: 1.125rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.page-card:hover {
  border-color: var(--border-default);
  transform: translateY(-1px);
}

.page-card h3 {
  margin: 0;
  font-size: 1rem;
}

.page-card p {
  margin: 0;
  flex: 1;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tag--interactive {
  color: var(--signal-ink);
  background: rgba(0, 217, 255, 0.12);
}

.tag--group {
  color: var(--cta-ink);
  background: rgba(196, 165, 116, 0.18);
  border: 1px solid rgba(196, 165, 116, 0.35);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: fit-content;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  background: var(--bg-base);
  color: var(--text-primary);
  font: inherit;
  cursor: pointer;
}

.button--primary {
  border-color: transparent;
  background: var(--cta);
  color: var(--text-primary);
}

.code-block {
  margin: 1.5rem 0 0;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.site-footer {
  padding: 1.25rem 1.5rem 2rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
}

@media (max-width: 900px) {
  .page-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-card-nested {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-grid {
    grid-template-columns: 1fr;
  }

  .page-card-nested {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .page-card {
    transition: none;
  }
}