.eco3-realrates {
  --ink: #1a1a2e;
  --text: #2d2d3f;
  --secondary: #5a5a72;
  --muted: #8b8ba0;
  --border: #d4d4de;
  --border-light: #e8e8f0;
  --surface: #f7f7fa;
  --paper: #ffffff;
  --accent: #b71c1c;
  --accent-light: #ffebee;
  --blue: #1565c0;
  --blue-light: #e3f2fd;
  --gold: #e65100;
  --green-dark: #2e7d32;
  --warm-bg: #f8f5ee;
}

.eco3-realrates, .eco3-realrates *, .eco3-realrates *::before, .eco3-realrates *::after { box-sizing: border-box; }

.eco3-realrates .container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 28px;
  font-family: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.72;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.eco3-realrates .sans { font-family: 'DM Sans', system-ui, sans-serif; }
.eco3-realrates .mono { font-family: 'JetBrains Mono', 'Consolas', monospace; }

.eco3-realrates header.hero {
  padding: 10px 0 36px;
  border-bottom: 3px solid var(--ink);
  margin-bottom: 44px;
}
.eco3-realrates header.hero h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(30px, 4.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.14;
  color: var(--ink);
  margin: 0 0 16px;
}
.eco3-realrates .subtitle { font-size: 19px; color: var(--secondary); font-style: italic; line-height: 1.55; margin: 0; }
.eco3-realrates .meta-line { font-family: 'DM Sans', sans-serif; font-size: 13px; color: var(--muted); margin-top: 18px; letter-spacing: 0.3px; }
.eco3-realrates .meta-line time { font-weight: 600; }

.eco3-realrates h2 {
  font-family: 'DM Sans', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  margin: 60px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.015em;
}
.eco3-realrates h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 36px 0 12px;
}
.eco3-realrates p { margin: 0 0 18px; }

.eco3-realrates .seo-intro { font-size: 17.5px; line-height: 1.7; color: var(--secondary); margin-bottom: 36px; }

.eco3-realrates .eco3-toc {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  margin: 0 0 40px;
  padding: 22px 28px;
  background: var(--surface);
  border: 1px solid var(--border-light);
}
.eco3-realrates .eco3-toc strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.eco3-realrates .eco3-toc ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.eco3-realrates .eco3-toc li a {
  color: var(--secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.15s;
  font-size: 13.5px;
}
.eco3-realrates .eco3-toc li a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.eco3-realrates .latest-obs {
  background: var(--paper);
  border: 1px solid var(--border);
  border-top: 4px solid var(--blue);
  padding: 26px 30px;
  margin: 36px 0;
}
.eco3-realrates .latest-obs .obs-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 14px;
}
.eco3-realrates .latest-obs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.eco3-realrates .obs-item .obs-value { font-family: 'DM Sans', sans-serif; font-size: 24px; font-weight: 700; color: var(--ink); display: block; }
.eco3-realrates .obs-item .obs-desc { font-family: 'DM Sans', sans-serif; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

.eco3-realrates .executive-summary {
  background: var(--paper);
  border: 1px solid var(--border);
  border-top: 4px solid var(--ink);
  padding: 32px 34px;
  margin-bottom: 44px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.eco3-realrates .executive-summary .label {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.eco3-realrates .executive-summary ul { margin: 0; padding: 0; list-style: none; }
.eco3-realrates .executive-summary li { position: relative; padding-left: 20px; margin-bottom: 12px; font-size: 16.5px; line-height: 1.65; }
.eco3-realrates .executive-summary li::before { content: "–"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.eco3-realrates .eco3-download-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 24px 0; }
.eco3-realrates a.eco3-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  text-decoration: none;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.eco3-realrates .eco3-btn-primary { background: var(--ink); color: #fff; }
.eco3-realrates .eco3-btn-primary:hover { background: var(--accent); color: #fff; }
.eco3-realrates .eco3-btn-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.eco3-realrates .eco3-btn-outline:hover { background: var(--ink); color: #fff; }

.eco3-realrates .stats-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 40px 0;
}
.eco3-realrates .stat-card { background: var(--paper); padding: 22px 20px; text-align: center; }
.eco3-realrates .stat-card .stat-value { font-family: 'DM Sans', sans-serif; font-size: 28px; font-weight: 700; color: var(--ink); display: block; margin-bottom: 4px; letter-spacing: -0.5px; }
.eco3-realrates .stat-card .stat-label { font-family: 'DM Sans', sans-serif; font-size: 12px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

.eco3-realrates .chart-container {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 28px 24px 18px;
  margin: 36px 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}
.eco3-realrates .chart-title { font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 700; color: var(--ink); margin: 0 0 4px; }
.eco3-realrates .chart-subtitle { font-family: 'DM Sans', sans-serif; font-size: 12.5px; color: var(--muted); margin: 0 0 20px; }
.eco3-realrates .chart-source { font-family: 'DM Sans', sans-serif; font-size: 11px; color: var(--muted); margin-top: 14px; padding-top: 10px; border-top: 1px solid var(--border-light); }
.eco3-realrates .chart-download-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.eco3-realrates a.chart-dl-btn {
  font-family: 'DM Sans', system-ui, sans-serif !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px !important;
  text-transform: uppercase !important;
  color: #8b8ba0 !important;
  background: #f7f7fa !important;
  border: 1px solid #d4d4de !important;
  padding: 5px 12px !important;
  text-decoration: none !important;
  border-radius: 2px !important;
  display: inline-block !important;
}
.eco3-realrates a.chart-dl-btn:hover { color: #1a1a2e !important; border-color: #1a1a2e !important; }
.eco3-realrates .chart-permission { font-family: 'DM Sans', sans-serif; font-size: 12px; color: var(--muted); margin-left: 8px; }
.eco3-realrates .chart-permission a { color: var(--muted); text-decoration: underline; }

.eco3-realrates table { width: 100%; border-collapse: collapse; font-size: 15.5px; margin: 24px 0; }
.eco3-realrates thead th {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary);
  text-align: left;
  padding: 10px 14px;
  border-bottom: 2px solid var(--ink);
}
.eco3-realrates td { padding: 11px 14px; border-bottom: 1px solid var(--border-light); vertical-align: top; }
.eco3-realrates tr:hover { background: var(--surface); }
.eco3-realrates td strong { font-family: 'DM Sans', sans-serif; font-weight: 600; }

.eco3-realrates .chart-takeaway {
  background: var(--paper);
  border-left: 4px solid var(--accent);
  padding: 18px 22px;
  margin: 20px 0 16px;
  font-size: 16px;
  line-height: 1.65;
}
.eco3-realrates .chart-takeaway .takeaway-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.eco3-realrates .chart-takeaway p { margin: 0; font-size: 15.5px; }
.eco3-realrates .chart-takeaway ul { margin: 0; padding-left: 18px; }

.eco3-realrates .context-box {
  background: var(--warm-bg);
  border: 1px solid #ded7c7;
  padding: 22px 26px;
  margin: 28px 0;
  font-size: 15.5px;
  line-height: 1.7;
}
.eco3-realrates .context-box .context-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 10px;
}

.eco3-realrates .formula-box {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin: 20px 0;
  letter-spacing: 0.5px;
}

.eco3-realrates .interp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.eco3-realrates .interp-card { padding: 18px 20px; background: var(--paper); border: 1px solid var(--border); font-size: 15px; }
.eco3-realrates .interp-card .range { font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 700; display: block; margin-bottom: 6px; }
.eco3-realrates .interp-card.danger .range { color: var(--accent); }
.eco3-realrates .interp-card.caution .range { color: var(--gold); }
.eco3-realrates .interp-card.neutral .range { color: var(--green-dark); }
.eco3-realrates .interp-card.safe .range { color: var(--blue); }

.eco3-realrates pre {
  background: #1c1c2e;
  color: #c9d1d9;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  line-height: 1.6;
  padding: 26px;
  overflow-x: auto;
  border-radius: 4px;
  margin: 20px 0;
  border: 1px solid #2d2d44;
}
.eco3-realrates pre .comment { color: #6a737d; }
.eco3-realrates pre .keyword { color: #ff7b72; }

.eco3-realrates .citation-box {
  background: var(--paper);
  border: 1px solid var(--border);
  border-left: 5px solid var(--ink);
  padding: 24px 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  margin: 24px 0;
}

.eco3-realrates .related-list { list-style: none; padding: 0; margin: 20px 0; }
.eco3-realrates .related-list li { margin-bottom: 12px; padding-left: 22px; position: relative; font-size: 16px; }
.eco3-realrates .related-list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.eco3-realrates .related-list a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--border); transition: all 0.15s; }
.eco3-realrates .related-list a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.eco3-realrates .sources-list { list-style: none; padding: 0; }
.eco3-realrates .sources-list li {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.eco3-realrates .sources-list .source-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 2px;
  white-space: nowrap;
}

.eco3-realrates .limitations-list { list-style: none; padding: 0; }
.eco3-realrates .limitations-list li { position: relative; padding-left: 24px; margin-bottom: 14px; font-size: 15.5px; }
.eco3-realrates .limitations-list li::before { content: "⚠"; position: absolute; left: 0; font-size: 13px; }

.eco3-realrates .datahub-link {
  margin: 36px 0;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
}
.eco3-realrates .datahub-link a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); margin-left: 6px; }
.eco3-realrates .datahub-link a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.eco3-realrates .embed-section {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px 28px;
  margin: 24px 0;
}
.eco3-realrates .embed-section textarea {
  width: 100%;
  height: 90px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  background: #1c1c2e;
  color: #c9d1d9;
  border: 1px solid #2d2d44;
  border-radius: 4px;
  padding: 14px;
  resize: vertical;
  margin-top: 12px;
}

.eco3-realrates .share-kit {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px 28px;
  margin: 24px 0;
}
.eco3-realrates .share-kit .share-kit-title { font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 700; color: var(--ink); margin: 0 0 16px; }
.eco3-realrates .share-kit-item { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border-light); }
.eco3-realrates .share-kit-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.eco3-realrates .share-kit-item .platform { font-family: 'DM Sans', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 8px; }
.eco3-realrates .share-kit-item .share-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--text);
  line-height: 1.55;
  background: var(--paper);
  border: 1px solid var(--border-light);
  padding: 12px 16px;
  padding-right: 100px;
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s;
  white-space: pre-line;
  margin: 0;
}
.eco3-realrates .share-kit-item .share-text:hover { border-color: var(--ink); }
.eco3-realrates .share-kit-item .share-text::after { content: attr(data-copy-label); position: absolute; right: 12px; top: 12px; font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: 0.3px; }
.eco3-realrates .share-kit-item .share-text.copied::after { content: attr(data-copied-label); color: var(--green-dark); }

.eco3-realrates .faq-item { margin-bottom: 8px; border: 1px solid var(--border-light); }
.eco3-realrates .faq-item h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  padding: 18px 48px 18px 22px;
  cursor: pointer;
  position: relative;
  background: var(--paper);
  transition: background 0.15s;
}
.eco3-realrates .faq-item h3:hover { background: var(--surface); }
.eco3-realrates .faq-item h3::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 20px; font-weight: 400; color: var(--muted); transition: transform 0.2s; }
.eco3-realrates .faq-item.open h3::after { content: "−"; }
.eco3-realrates .faq-item .faq-answer { display: none; padding: 0 22px 18px; font-size: 15.5px; line-height: 1.7; background: var(--paper); }
.eco3-realrates .faq-item.open .faq-answer { display: block; }

.eco3-realrates .page-footer {
  margin-top: 60px;
  padding: 28px 0;
  border-top: 2px solid var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.eco3-realrates .page-footer a { color: var(--ink); font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--ink); }

@media (max-width: 600px) {
  .eco3-realrates .container { padding: 0 18px; font-size: 16px; }
  .eco3-realrates header.hero h1 { font-size: 26px; }
  .eco3-realrates .executive-summary { padding: 22px 20px; }
  .eco3-realrates .stats-panel { grid-template-columns: repeat(2, 1fr); }
  .eco3-realrates .latest-obs-grid { grid-template-columns: repeat(2, 1fr); }
  .eco3-realrates .interp-grid { grid-template-columns: 1fr; }
  .eco3-realrates h2 { font-size: 22px; margin-top: 44px; }
  .eco3-realrates pre { padding: 18px; font-size: 12.5px; }
  .eco3-realrates table { font-size: 14px; }
  .eco3-realrates td, .eco3-realrates th { padding: 8px 10px; }
  .eco3-realrates .eco3-toc { position: static; }
  .eco3-realrates .eco3-toc ul { display: none; }
  .eco3-realrates .eco3-toc.toc-open ul { display: flex; }
  .eco3-realrates .eco3-toc strong { cursor: pointer; }
  .eco3-realrates .eco3-toc strong::after { content: " ▾"; font-size: 10px; }
  .eco3-realrates .eco3-toc.toc-open strong::after { content: " ▴"; }
}