/* CSS Reset & Design Tokens */
:root {
  --frg-primary: #2c4636;
  --frg-secondary: #7c9184;
  --frg-accent: #a8763e;
  --frg-surface: #faf7f0;
  --frg-surface-card: #ffffff;
  --frg-ink: #17281d;
  --frg-border: rgba(44, 70, 54, 0.18);
  --frg-border-strong: rgba(44, 70, 54, 0.4);
  --frg-font-display: 'Marcellus', serif;
  --frg-font-body: 'Livvic', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body.frg-body {
  font-family: var(--frg-font-body);
  background-color: var(--frg-surface);
  color: var(--frg-ink);
  line-height: 1.65;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--frg-font-display);
  color: var(--frg-primary);
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

a {
  color: var(--frg-primary);
  text-decoration: underline;
  text-decoration-color: var(--frg-accent);
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

a:hover, a:focus {
  color: var(--frg-accent);
}

/* Sticky Mini Header */
header.frg-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--frg-surface);
  border-bottom: 1px solid var(--frg-border);
  padding: 0.65rem 1.5rem;
}

.frg-topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.frg-brand-link {
  font-family: var(--frg-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--frg-primary);
  text-decoration: none;
  text-transform: uppercase;
}

.frg-brand-link:hover {
  color: var(--frg-accent);
}

.frg-nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.frg-nav-item {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--frg-ink);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.frg-nav-item:hover,
.frg-nav-item.active {
  color: var(--frg-primary);
  border-bottom-color: var(--frg-accent);
}

/* Deliberate large whitespace below sticky header before main content */
main.frg-page-body {
  flex: 1 0 auto;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem 1.5rem;
}

/* Horizontal LEDGER STRIP (Homepage Opening) */
.frg-ledger-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  background-color: var(--frg-surface-card);
  border: 1px solid var(--frg-border-strong);
  margin-bottom: 2.5rem;
}

.frg-ledger-title {
  font-size: 1.6rem;
  font-weight: 700;
  padding: 1.25rem 1.5rem;
  margin: 0;
  background-color: var(--frg-primary);
  color: var(--frg-surface);
  display: flex;
  align-items: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-right: 1px solid var(--frg-primary);
}

.frg-ledger-entries {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
}

.frg-ledger-entry {
  flex: 1 1 200px;
  padding: 1rem 1.25rem;
  border-right: 1px solid var(--frg-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.frg-ledger-entry:last-child {
  border-right: none;
}

.frg-ledger-label {
  font-family: var(--frg-font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--frg-accent);
  margin-bottom: 0.2rem;
}

.frg-ledger-desc {
  font-size: 0.85rem;
  color: var(--frg-ink);
  line-height: 1.35;
}

/* Full Width Intro & Article Prose Containers */
.frg-intro-content {
  margin-bottom: 3rem;
  background-color: var(--frg-surface-card);
  padding: 2rem;
  border: 1px solid var(--frg-border);
}

/* Explicit List Formatting Rule for BOTH intro and article prose containers */
.frg-intro-content ul,
.frg-intro-content ol,
.frg-article-body ul,
.frg-article-body ol,
.frg-prose-container ul,
.frg-prose-container ol {
  padding-left: 2rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.frg-intro-content li,
.frg-article-body li,
.frg-prose-container li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.frg-intro-content p,
.frg-article-body p,
.frg-prose-container p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.frg-article-body h2,
.frg-prose-container h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--frg-border);
}

.frg-article-body h3,
.frg-prose-container h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

/* UNEVEN Tile Mosaic (Grid Spans) */
.frg-articles-section {
  margin-bottom: 3.5rem;
}

.frg-section-heading {
  font-size: 1.6rem;
  margin-bottom: 1.75rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--frg-accent);
}

.frg-tile-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

/* Uneven CSS grid placement spans */
.frg-tile-item.frg-tile-pos-1 {
  grid-column: span 7;
  background-color: var(--frg-surface-card);
  border: 2px solid var(--frg-primary);
}

.frg-tile-item.frg-tile-pos-2 {
  grid-column: span 5;
  background-color: var(--frg-surface-card);
  border: 1px solid var(--frg-border);
}

.frg-tile-item.frg-tile-pos-3 {
  grid-column: span 4;
  background-color: var(--frg-surface-card);
  border: 1px solid var(--frg-border);
}

.frg-tile-item.frg-tile-pos-4 {
  grid-column: span 4;
  background-color: var(--frg-surface-card);
  border: 1px solid var(--frg-border);
}

.frg-tile-item.frg-tile-pos-5 {
  grid-column: span 4;
  background-color: var(--frg-surface-card);
  border: 1px solid var(--frg-border);
}

.frg-tile-inner {
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.frg-tile-date {
  font-size: 0.8rem;
  color: var(--frg-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.frg-tile-title {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.frg-tile-pos-1 .frg-tile-title {
  font-size: 1.45rem;
}

.frg-tile-title a {
  text-decoration: none;
  color: var(--frg-primary);
}

.frg-tile-title a:hover {
  color: var(--frg-accent);
}

.frg-tile-summary {
  font-size: 0.95rem;
  color: var(--frg-ink);
  line-height: 1.5;
  flex: 1 1 auto;
}

/* Pillar Banner Box */
.frg-pillar-banner {
  background-color: var(--frg-primary);
  color: var(--frg-surface);
  padding: 2.25rem;
  border: 1px solid var(--frg-primary);
}

.frg-pillar-inner {
  max-width: 900px;
}

.frg-pillar-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.frg-pillar-title a {
  color: var(--frg-surface);
  text-decoration: underline;
  text-decoration-color: var(--frg-accent);
}

.frg-pillar-title a:hover {
  color: var(--frg-accent);
}

.frg-pillar-desc {
  color: var(--frg-surface);
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.95;
}

/* Single Article & Page Layouts */
.frg-single-wrapper {
  background-color: var(--frg-surface-card);
  border: 1px solid var(--frg-border);
  padding: 2.5rem;
}

.frg-article-header {
  border-bottom: 1px solid var(--frg-border-strong);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.frg-article-title {
  font-size: 2.1rem;
  margin-bottom: 0.75rem;
  color: var(--frg-primary);
}

.frg-article-lead {
  font-size: 1.15rem;
  color: var(--frg-ink);
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.frg-article-meta {
  font-size: 0.85rem;
  color: var(--frg-secondary);
  font-weight: 600;
}

.frg-article-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--frg-border-strong);
}

.frg-related-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.frg-related-list {
  list-style: square;
  padding-left: 1.5rem;
}

.frg-related-list li {
  margin-bottom: 0.5rem;
}

/* List Page Layout */
.frg-list-wrapper {
  background-color: var(--frg-surface-card);
  padding: 2rem;
  border: 1px solid var(--frg-border);
}

.frg-list-header {
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--frg-border-strong);
  padding-bottom: 1rem;
}

.frg-list-title {
  font-size: 2rem;
}

.frg-list-description {
  font-size: 1.1rem;
  color: var(--frg-ink);
}

/* Footer */
footer.frg-site-footer {
  background-color: var(--frg-ink);
  color: var(--frg-surface);
  border-top: 3px solid var(--frg-accent);
  padding: 2.5rem 1.5rem;
  margin-top: auto;
}

.frg-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.frg-footer-brand {
  font-size: 0.95rem;
  line-height: 1.5;
}

.frg-footer-brand strong {
  color: var(--frg-accent);
}

.frg-footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.frg-footer-links a {
  color: var(--frg-surface);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.frg-footer-links a:hover {
  color: var(--frg-accent);
}

.frg-footer-copy {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Tables in markdown content */
.frg-prose-container table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.frg-prose-container th,
.frg-prose-container td {
  padding: 0.75rem;
  border: 1px solid var(--frg-border-strong);
  text-align: left;
}

.frg-prose-container th {
  background-color: var(--frg-primary);
  color: var(--frg-surface);
  font-family: var(--frg-font-display);
}

.frg-prose-container tr:nth-child(even) {
  background-color: rgba(44, 70, 54, 0.04);
}

/* Mobile & Responsive Breakpoints */
@media (max-width: 768px) {
  main.frg-page-body {
    padding: 2rem 1rem;
  }

  .frg-topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .frg-nav-menu {
    gap: 0.75rem;
    font-size: 0.85rem;
  }

  .frg-ledger-title {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--frg-border);
  }

  .frg-tile-grid {
    grid-template-columns: 1fr;
  }

  .frg-tile-item.frg-tile-pos-1,
  .frg-tile-item.frg-tile-pos-2,
  .frg-tile-item.frg-tile-pos-3,
  .frg-tile-item.frg-tile-pos-4,
  .frg-tile-item.frg-tile-pos-5 {
    grid-column: span 1;
  }

  .frg-article-title {
    font-size: 1.6rem;
  }

  .frg-single-wrapper,
  .frg-list-wrapper {
    padding: 1.25rem;
  }
}