@font-face {
  font-family: 'GEOA Serif';
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url('../fonts/source-serif4-latin-variable.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'GEOA Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/ibm-plex-sans-latin-variable.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Color system — functional, not decorative (see design spec §2) */
  --geoa-primary: #0F172A;   /* Deep Slate — nav, headers, authoritative text */
  --geoa-bg: #F8FAFC;        /* Document Gray — reading/table canvas */
  --geoa-paper: #FFFFFF;
  --geoa-green: #059669;     /* Forest Green — renewable status, positive deltas */
  --geoa-sage: #DCFCE7;      /* Soft Sage — summary panel backgrounds */
  --geoa-teal: #0284C7;      /* Electric Teal — interactive/active states */
  --geoa-amber: #D97706;     /* Regulatory Amber — draft/pending/alert status */
  --geoa-border: #E2E8F0;
  --geoa-border-strong: #CBD5E1;
  --geoa-text: #0F172A;
  --geoa-text-muted: #475569;
  --geoa-text-faint: #64748B;

  /* Typography — a serif/sans editorial pairing, deliberately not the
     ubiquitous SaaS-default Inter, to read as a research publication
     rather than a generic app or AI-generated template. */
  --geoa-font-serif: 'GEOA Serif', Georgia, 'Times New Roman', serif;
  --geoa-font-sans: 'GEOA Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --geoa-weight-regular: 400;
  --geoa-weight-medium: 500;
  --geoa-weight-semibold: 600;
  --geoa-weight-bold: 700;

  --geoa-radius: 4px;
  --geoa-radius-max: 8px;
  --geoa-content-width: 42rem;
  --geoa-sidebar-width: 17rem;
}

/* ============ Base ============ */

body,
button,
input,
select,
textarea {
  font-family: var(--geoa-font-sans);
  color: var(--geoa-text);
  background-color: var(--geoa-bg);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--geoa-font-serif);
  color: var(--geoa-primary);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 { font-weight: var(--geoa-weight-bold); }
h2, h3 { font-weight: var(--geoa-weight-semibold); }

nav, .site-header, th, .geoa-label, .geoa-meta, .geoa-kicker {
  font-weight: var(--geoa-weight-medium);
}

a { color: var(--geoa-teal); text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { color: var(--geoa-primary); }

/* Cap border-radius and strip heavy shadows on common Astra/Elementor UI elements */
button,
.button,
.wp-block-button__link,
.elementor-button,
input[type="submit"] {
  border-radius: var(--geoa-radius) !important;
  box-shadow: none !important;
}

/* ============ Article shell ============ */

.geoa-article {
  max-width: 76rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: minmax(0, var(--geoa-content-width)) var(--geoa-sidebar-width);
  gap: 3rem;
  align-items: start;
}

@media (max-width: 860px) {
  .geoa-article {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding: 1.5rem 1rem 3rem;
  }
}

.geoa-breadcrumbs {
  font-size: 0.8rem;
  color: var(--geoa-text-faint);
  margin-bottom: 1.25rem;
}
.geoa-breadcrumbs a { color: var(--geoa-text-faint); }
.geoa-breadcrumbs a:hover { color: var(--geoa-teal); }

.geoa-kicker {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--geoa-teal);
  margin-bottom: 0.5rem;
}

.geoa-h1 {
  font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.geoa-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
  color: var(--geoa-text-muted);
}

.geoa-status-tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border: 1px solid currentColor;
  border-radius: var(--geoa-radius);
  font-size: 0.72rem;
  font-weight: var(--geoa-weight-medium);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.geoa-status-tag.is-draft { color: var(--geoa-amber); }
.geoa-status-tag.is-active { color: var(--geoa-green); }

/* Executive summary */
.geoa-summary-box {
  background: var(--geoa-sage);
  border-left: 3px solid var(--geoa-green);
  border-radius: 0 var(--geoa-radius) var(--geoa-radius) 0;
  padding: 1.1rem 1.4rem;
  margin: 0 0 2rem;
}
.geoa-summary-box h2 {
  font-family: var(--geoa-font-sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #065f46;
  margin: 0 0 0.5rem;
}
.geoa-summary-box p:last-child { margin-bottom: 0; }

.geoa-note {
  border: 1px solid var(--geoa-amber);
  background: #FFFBEB;
  border-radius: var(--geoa-radius);
  padding: 0.85rem 1.1rem;
  margin: 0 0 1.75rem;
  font-size: 0.88rem;
}
.geoa-note p { margin: 0; }

/* Body prose */
.geoa-body h2 {
  font-size: 1.4rem;
  margin: 2.5rem 0 0.9rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--geoa-border);
}
.geoa-body h3 {
  font-family: var(--geoa-font-sans);
  font-size: 1rem;
  font-weight: var(--geoa-weight-semibold);
  margin: 1.5rem 0 0.5rem;
}
.geoa-body p { margin: 0 0 1rem; }
.geoa-body ul, .geoa-body ol { margin: 0 0 1rem; padding-left: 1.3rem; }
.geoa-body li { margin-bottom: 0.4rem; }

/* Two-column advantages/limitations */
.geoa-compare-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}
@media (max-width: 560px) {
  .geoa-compare-wrap { grid-template-columns: 1fr; }
}
.geoa-compare {
  border-top: 2px solid var(--geoa-border-strong);
  padding-top: 0.6rem;
}
.geoa-compare h4 {
  font-family: var(--geoa-font-sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.6rem;
  color: var(--geoa-text-muted);
}
.geoa-compare.geoa-advantages h4 { color: #065f46; }
.geoa-compare.geoa-limitations h4 { color: #92400e; }
.geoa-compare ul { list-style: none; padding: 0; margin: 0; }
.geoa-compare li {
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.6rem;
  font-size: 0.93rem;
}
.geoa-advantages li::before { content: "+"; position: absolute; left: 0; color: var(--geoa-green); font-weight: var(--geoa-weight-bold); }
.geoa-limitations li::before { content: "–"; position: absolute; left: 0; color: var(--geoa-amber); font-weight: var(--geoa-weight-bold); }

/* Tabular data — right-align numbers, left-align text, sticky header */
.geoa-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--geoa-border);
  border-radius: var(--geoa-radius);
  margin: 1.5rem 0;
}

.geoa-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  font-size: 0.9rem;
}

.geoa-table th {
  position: sticky;
  top: 0;
  background: var(--geoa-primary);
  color: #fff;
  text-align: left;
  font-weight: var(--geoa-weight-medium);
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--geoa-border);
  white-space: nowrap;
}

.geoa-table td {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--geoa-border);
}
.geoa-table tr:last-child td { border-bottom: none; }

.geoa-table td.geoa-numeric,
.geoa-table th.geoa-numeric {
  text-align: right;
}

.geoa-table-note {
  font-size: 0.8rem;
  color: var(--geoa-text-faint);
  margin-top: 0.5rem;
}

/* FAQ */
.geoa-faq dt {
  font-family: var(--geoa-font-sans);
  font-weight: var(--geoa-weight-semibold);
  margin: 1.3rem 0 0.35rem;
}
.geoa-faq dd { margin: 0 0 0.5rem; color: var(--geoa-text-muted); }

/* Sources */
.geoa-sources { font-size: 0.88rem; }
.geoa-sources li { margin-bottom: 0.5rem; }
.geoa-sources cite { font-style: normal; color: var(--geoa-text-muted); }

/* Sidebar */
.geoa-sidebar { font-size: 0.88rem; }
.geoa-sidebar-block { margin-bottom: 2rem; }
.geoa-sidebar-block h3 {
  font-family: var(--geoa-font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--geoa-text-faint);
  border-bottom: 1px solid var(--geoa-border);
  padding-bottom: 0.5rem;
  margin: 0 0 0.75rem;
}
.geoa-sidebar-block ul { list-style: none; margin: 0; padding: 0; }
.geoa-sidebar-block li { margin-bottom: 0.6rem; }
.geoa-sidebar-block .geoa-meta-label { display: block; color: var(--geoa-text-faint); font-size: 0.78rem; }

.geoa-crosslink {
  border: 1px solid var(--geoa-border-strong);
  border-radius: var(--geoa-radius);
  padding: 0.9rem 1rem;
  font-size: 0.88rem;
}
.geoa-crosslink strong { display: block; margin-bottom: 0.25rem; font-family: var(--geoa-font-sans); }

.geoa-footer-meta {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--geoa-border);
  font-size: 0.78rem;
  color: var(--geoa-text-faint);
}