/* =================================================================
   Coswaa Engagement Styles v1.0
   Styles for: FAQ accordion, recently viewed, engagement toolbar,
   intent-related tools, use-case cards, trending tools,
   share popup, reading progress, comparison tables,
   finance context, methodology, E-E-A-T, quick answer box,
   tool collection grid, learning path, finance glossary.
   ================================================================= */

/* ── Reading progress bar ───────────────────────────────────── */
#cseoReadProgress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  z-index: 9999;
  transition: width .1s linear;
  pointer-events: none;
}

/* ── Engagement toolbar ─────────────────────────────────────── */
.cseo-engage-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0 16px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 20px;
}
.cseo-engage-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: var(--c-white);
  color: var(--c-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--c-t), border-color var(--c-t), color var(--c-t);
  white-space: nowrap;
}
.cseo-engage-btn:hover,
.cseo-engage-btn:focus-visible {
  background: var(--c-bg);
  border-color: var(--c-primary);
  color: var(--c-primary);
  outline: none;
}
.cseo-fav-btn.is-fav { border-color: var(--c-warn); color: var(--c-warn); }
.cseo-fav-icon { font-size: 15px; }

/* ── Share popup ────────────────────────────────────────────── */
.cseo-share-popup {
  position: absolute;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-lg);
  padding: 16px;
  box-shadow: var(--c-shadow-md);
  z-index: 200;
  min-width: 220px;
}
.cseo-share-popup p { font-size: 13px; color: var(--c-muted); margin: 0 0 10px; }
.cseo-share-popup a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--c-radius);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 6px;
  color: var(--c-white);
}
.cseo-share-twitter  { background: #000; }
.cseo-share-linkedin { background: #0077b5; }
.cseo-share-whatsapp { background: #25d366; }
.cseo-share-close {
  margin-top: 8px;
  width: 100%;
  padding: 6px;
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius);
  background: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--c-muted);
}

/* ── FAQ Accordion ──────────────────────────────────────────── */
.cseo-faq-accordion { margin: 24px 0; }
.cseo-faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.cseo-faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--c-bg);
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  transition: background var(--c-t);
}
.cseo-faq-trigger:hover,
.cseo-faq-trigger:focus-visible {
  background: #eef2ff;
  outline: none;
}
.cseo-faq-trigger[aria-expanded="true"] {
  background: #e0e7ff;
  color: var(--c-primary);
}
.cseo-faq-q { flex: 1; }
.cseo-faq-icon {
  font-size: 20px;
  font-weight: 300;
  color: var(--c-muted);
  flex-shrink: 0;
  line-height: 1;
  width: 24px;
  text-align: center;
}
.cseo-faq-trigger[aria-expanded="true"] .cseo-faq-icon { color: var(--c-primary); }
.cseo-faq-body {
  padding: 14px 16px;
  border-top: 1px solid var(--c-border);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-white);
}
.cseo-faq-body p { margin: 0; }

/* Flat FAQ */
.cseo-faq-flat .cseo-faq-qa { margin-bottom: 20px; border-bottom: 1px solid var(--c-border); padding-bottom: 16px; }
.cseo-faq-question { font-size: 15px; font-weight: 700; margin: 0 0 6px; color: var(--c-text); }
.cseo-faq-answer { font-size: 14px; color: var(--c-muted); margin: 0; line-height: 1.7; }

/* Card FAQ */
.cseo-faq-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.cseo-faq-card { background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--c-radius); padding: 16px; }
.cseo-faq-card-q { font-weight: 700; font-size: 14px; margin: 0 0 8px; color: var(--c-primary); }
.cseo-faq-card-a { font-size: 13px; color: var(--c-muted); margin: 0; line-height: 1.6; }

/* Numbered FAQ */
.cseo-faq-numbered { padding-left: 20px; }
.cseo-faq-numbered li { margin-bottom: 16px; font-size: 14px; }
.cseo-faq-numbered strong { display: block; font-size: 15px; margin-bottom: 4px; }

/* Highlight FAQ */
.cseo-faq-hi-item { background: #fffbeb; border-left: 4px solid var(--c-warn); border-radius: var(--c-radius); padding: 14px 16px; margin-bottom: 10px; }
.cseo-faq-hi-q { font-weight: 700; font-size: 15px; margin-bottom: 6px; color: var(--c-text); }
.cseo-faq-hi-a { font-size: 14px; color: var(--c-text); line-height: 1.7; }

/* Expert FAQ */
.cseo-faq-expert-item { border-bottom: 1px solid var(--c-border); padding: 14px 0; }
.cseo-faq-expert-q { font-size: 15px; margin: 0 0 4px; }
.cseo-faq-expert-a { font-size: 14px; color: var(--c-muted); margin: 0; line-height: 1.7; }

/* DL FAQ */
.cseo-faq-dl dt { font-weight: 700; font-size: 15px; color: var(--c-primary); margin-top: 14px; }
.cseo-faq-dl dd { margin: 4px 0 0 0; font-size: 14px; color: var(--c-muted); line-height: 1.7; }

/* ── Quick Answer Box ────────────────────────────────────────── */
.cseo-quick-answer {
  background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
  border: 1px solid #bfdbfe;
  border-radius: var(--c-radius-lg);
  padding: 20px 24px;
  margin: 20px 0;
}
.cseo-qa-badge {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-white);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.cseo-quick-answer p { font-size: 15px; margin: 0 0 12px; }
.cseo-qa-facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.cseo-qa-facts li { font-size: 13px; color: var(--c-text); }

/* ── Intent Related Tools ────────────────────────────────────── */
.cseo-intent-related {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-lg);
  padding: 20px;
  margin: 28px 0;
}
.cseo-ir-title { font-size: 16px; font-weight: 700; margin: 0 0 14px; color: var(--c-text); }
.cseo-ir-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.cseo-ir-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  transition: border-color var(--c-t), box-shadow var(--c-t);
}
.cseo-ir-card:hover { border-color: var(--c-primary); box-shadow: 0 2px 8px rgba(37,99,235,.12); color: var(--c-primary); }
.cseo-ir-badge { font-size: 10px; font-weight: 700; background: var(--c-primary); color: #fff; border-radius: 999px; padding: 1px 7px; margin-left: 8px; }
.cseo-ir-finance .cseo-ir-card:hover { border-color: #16a34a; color: #16a34a; }

/* ── Recently Viewed ─────────────────────────────────────────── */
.cseo-recently-viewed {
  background: #f8fafc;
  border: 1px dashed var(--c-border);
  border-radius: var(--c-radius-lg);
  padding: 16px 20px;
  margin: 20px 0;
}
.cseo-recently-viewed h3 { font-size: 15px; font-weight: 700; margin: 0 0 12px; }
.cseo-rv-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.cseo-rv-card {
  padding: 7px 14px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  color: var(--c-primary);
  font-weight: 500;
  transition: background var(--c-t);
}
.cseo-rv-card:hover { background: #e0e7ff; }

/* ── E-E-A-T Footer ─────────────────────────────────────────── */
.cseo-eeat-footer {
  background: var(--c-bg);
  border-top: 2px solid var(--c-border);
  border-radius: 0 0 var(--c-radius-lg) var(--c-radius-lg);
  padding: 20px 24px;
  margin-top: 32px;
  font-size: 13px;
}
.cseo-eeat-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--c-muted);
}
.cseo-eeat-meta span::before { content: ''; }
.cseo-methodology-block {
  background: #fffbeb;
  border-left: 4px solid var(--c-warn);
  border-radius: 0 var(--c-radius) var(--c-radius) 0;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.cseo-methodology-block h4 { font-size: 14px; font-weight: 700; margin: 0 0 6px; }
.cseo-methodology-block p { font-size: 13px; margin: 0 0 4px; line-height: 1.6; }
.cseo-eeat-link { color: var(--c-primary); font-weight: 600; font-size: 12px; }
.cseo-disclaimer {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--c-radius);
  padding: 12px 14px;
  font-size: 12px;
  color: #7f1d1d;
  margin-bottom: 12px;
}
.cseo-disclaimer p { margin: 0; line-height: 1.5; }
.cseo-disclaimer strong { color: #991b1b; }
.cseo-eeat-trust { border-top: 1px solid var(--c-border); padding-top: 12px; }
.cseo-trust-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.cseo-trust-list li { font-size: 12px; color: var(--c-muted); }

/* ── Finance Context Box ─────────────────────────────────────── */
.cseo-finance-context {
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  border-radius: var(--c-radius-lg);
  padding: 18px 22px;
  margin: 20px 0;
}
.cseo-fc-title { font-size: 15px; font-weight: 700; margin: 0 0 8px; color: #065f46; }
.cseo-finance-context p { font-size: 14px; color: #064e3b; margin: 0; line-height: 1.7; }

/* ── Methodology Section ────────────────────────────────────── */
.cseo-methodology, .cseo-methodology-sc {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: var(--c-radius-lg);
  padding: 18px 22px;
  margin: 20px 0;
}
.cseo-methodology h3, .cseo-methodology-sc h3 { font-size: 15px; margin: 0 0 8px; color: #0c4a6e; }
.cseo-methodology p, .cseo-methodology-sc p { font-size: 14px; color: #0c4a6e; margin: 0 0 6px; line-height: 1.7; }
.cseo-method-meta { font-size: 12px; color: var(--c-muted); margin-top: 8px; }
.cseo-method-meta span { margin-right: 16px; }

/* ── Trust badge block ──────────────────────────────────────── */
.cseo-trust-badge-block {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0;
}
.cseo-tb-item {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--c-text);
}

/* ── Scenarios ──────────────────────────────────────────────── */
.cseo-scenarios { margin: 24px 0; }
.cseo-scenarios h3 { font-size: 17px; margin-bottom: 14px; }
.cseo-scenario-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.cseo-scenario-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-lg);
  padding: 18px;
  box-shadow: var(--c-shadow);
}
.cseo-scenario-icon { font-size: 28px; margin-bottom: 8px; }
.cseo-scenario-card h4 { font-size: 14px; font-weight: 700; margin: 0 0 6px; }
.cseo-scenario-card p { font-size: 13px; color: var(--c-muted); margin: 0; line-height: 1.6; }

/* ── Comparison Table ───────────────────────────────────────── */
.cseo-comp-table-wrap { overflow-x: auto; margin: 16px 0; }
.cseo-comp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.cseo-comp-table th {
  background: var(--c-primary);
  color: var(--c-white);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
}
.cseo-comp-table td { padding: 10px 14px; border-bottom: 1px solid var(--c-border); }
.cseo-comp-table tbody tr:nth-child(even) { background: var(--c-bg); }
.cseo-comp-table tbody tr:first-child td { font-weight: 700; background: #eff6ff; }
.cseo-row-hover { background: #e0e7ff !important; }

/* ── Formula Block ──────────────────────────────────────────── */
.cseo-formula-block {
  background: #1e293b;
  color: #f1f5f9;
  border-radius: var(--c-radius-lg);
  padding: 20px 24px;
  margin: 16px 0;
  font-family: 'Fira Code', 'Courier New', monospace;
}
.cseo-formula-block p { font-size: 17px; font-weight: 700; margin: 0 0 12px; color: #7dd3fc; }
.cseo-formula-block ul { margin: 0; padding-left: 20px; }
.cseo-formula-block li { font-size: 13px; margin-bottom: 4px; color: #e2e8f0; }
.cseo-formula-block strong { color: #fbbf24; }

/* ── Deep Dive ──────────────────────────────────────────────── */
.cseo-deep-dive {
  border-left: 4px solid var(--c-primary);
  padding: 14px 18px;
  margin: 20px 0;
  background: var(--c-bg);
  border-radius: 0 var(--c-radius) var(--c-radius) 0;
}
.cseo-deep-dive h3 { font-size: 15px; margin: 0 0 8px; }
.cseo-deep-dive p  { font-size: 14px; margin: 0; line-height: 1.7; color: var(--c-muted); }

/* ── Use Case Cards ─────────────────────────────────────────── */
.cseo-use-case-cards, .cseo-ucc-outer { margin: 24px 0; }
.cseo-use-case-cards h3, .cseo-ucc-outer h3 { font-size: 17px; margin-bottom: 14px; }
.cseo-ucc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.cseo-ucc-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-lg);
  padding: 18px;
  text-align: center;
  box-shadow: var(--c-shadow);
  transition: box-shadow var(--c-t);
}
.cseo-ucc-card:hover { box-shadow: var(--c-shadow-md); }
.cseo-ucc-icon { font-size: 32px; margin-bottom: 10px; }
.cseo-ucc-title { font-size: 14px; font-weight: 700; margin: 0 0 6px; }
.cseo-ucc-desc { font-size: 12px; color: var(--c-muted); margin: 0; line-height: 1.5; }

/* ── Trending Tools ─────────────────────────────────────────── */
.cseo-trending-tools { margin: 24px 0; }
.cseo-trending-tools h3 { font-size: 17px; margin-bottom: 14px; }
.cseo-tt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.cseo-tt-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  transition: border-color var(--c-t);
}
.cseo-tt-card:hover { border-color: var(--c-primary); color: var(--c-primary); }
.cseo-tt-rank { font-size: 11px; font-weight: 900; color: var(--c-muted); min-width: 20px; }
.cseo-tt-finance:hover { border-color: #16a34a; color: #16a34a; }

/* ── Tool Collection Grid ───────────────────────────────────── */
.cseo-tool-collection { margin: 24px 0; }
.cseo-tc-group { margin-bottom: 24px; }
.cseo-tc-group h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.cseo-tool-collection-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.cseo-tool-link-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 14px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-lg);
  text-decoration: none;
  transition: border-color var(--c-t), box-shadow var(--c-t);
}
.cseo-tool-link-card:hover { border-color: var(--c-primary); box-shadow: 0 2px 8px rgba(37,99,235,.1); }
.cseo-tlc-icon { font-size: 24px; margin-bottom: 6px; }
.cseo-tlc-name { font-size: 14px; font-weight: 700; color: var(--c-text); margin-bottom: 3px; }
.cseo-tlc-desc { font-size: 12px; color: var(--c-muted); }

/* ── Learning Path ──────────────────────────────────────────── */
.cseo-learning-path { margin: 24px 0; }
.cseo-learning-path h3 { font-size: 17px; margin-bottom: 14px; }
.cseo-lp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.cseo-lp-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-lg);
  padding: 18px;
}
.cseo-lp-label { font-size: 16px; font-weight: 800; margin-bottom: 4px; }
.cseo-lp-sub { font-size: 12px; color: var(--c-muted); margin-bottom: 10px; }
.cseo-lp-card ol { padding-left: 16px; margin: 0; }
.cseo-lp-card li { font-size: 13px; margin-bottom: 6px; }
.cseo-lp-card a { color: var(--c-primary); text-decoration: none; font-weight: 600; }
.cseo-lp-card a:hover { text-decoration: underline; }

/* ── Finance Glossary ───────────────────────────────────────── */
.cseo-glossary { margin: 24px 0; }
.cseo-glossary h3 { font-size: 17px; margin-bottom: 14px; }
.cseo-glossary-list { columns: 2; column-gap: 32px; }
.cseo-glossary-list dt { font-weight: 700; font-size: 14px; color: var(--c-primary); margin-top: 12px; break-inside: avoid; }
.cseo-glossary-list dd { font-size: 13px; color: var(--c-muted); margin: 2px 0 0 0; line-height: 1.5; break-inside: avoid; }

/* ── Table of Contents ──────────────────────────────────────── */
.cseo-toc {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--c-radius-lg);
  padding: 16px 20px;
  margin: 16px 0 24px;
  display: inline-block;
  min-width: 260px;
}
.cseo-toc h2 { font-size: 15px; font-weight: 700; margin: 0 0 10px; }
.cseo-toc ol { margin: 0; padding-left: 18px; }
.cseo-toc li { font-size: 14px; margin-bottom: 5px; }
.cseo-toc a { color: var(--c-primary); text-decoration: none; font-weight: 500; }
.cseo-toc a:hover { text-decoration: underline; }

/* ── Pillar page layout ─────────────────────────────────────── */
.cseo-pillar-main { padding: 32px 0 64px; }
.cseo-pillar-container { max-width: 860px; margin: 0 auto; padding: 0 20px; }
.cseo-pillar-header { margin-bottom: 28px; }
.cseo-pillar-header h1 { font-size: clamp(22px, 4vw, 32px); margin: 10px 0 8px; }
.cseo-pillar-desc { font-size: 16px; color: var(--c-muted); margin: 0 0 10px; }
.cseo-pillar-meta { font-size: 12px; color: var(--c-muted); display: flex; gap: 16px; }
.cseo-pillar-content h2 { font-size: 20px; margin: 28px 0 10px; padding-top: 20px; border-top: 1px solid var(--c-border); }
.cseo-pillar-content h2:first-of-type { border-top: none; }

/* ── CTA variants ───────────────────────────────────────────── */
.cseo-cta-box.cseo-cta-variant {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #7dd3fc;
  border-radius: var(--c-radius-lg);
  padding: 20px 24px;
  margin: 24px 0;
}
.cseo-cta-headline { font-size: 16px; font-weight: 800; margin: 0 0 6px; color: #0c4a6e; }
.cseo-cta-body { font-size: 14px; color: #075985; margin: 0 0 14px; line-height: 1.6; }
.cseo-cta-button {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-white);
  padding: 10px 22px;
  border-radius: var(--c-radius);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: background var(--c-t);
}
.cseo-cta-button:hover { background: var(--c-primary-d); }

/* ── Finance comparison ─────────────────────────────────────── */
.cseo-finance-comparison { margin: 24px 0; }
.cseo-finance-comparison h3 { font-size: 17px; margin-bottom: 14px; }

/* ── Copy button on pre blocks ──────────────────────────────── */
.cseo-pre-copy {
  position: absolute;
  top: 8px; right: 8px;
  padding: 4px 10px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 4px;
  color: #e2e8f0;
  font-size: 11px;
  cursor: pointer;
  transition: background .15s;
}
.cseo-pre-copy:hover { background: rgba(255,255,255,.25); }

/* ── Finance FAQ Mega ───────────────────────────────────────── */
.cseo-faq-mega { margin: 24px 0; }
.cseo-faq-mega h3 { font-size: 17px; margin-bottom: 14px; }

/* ── Print styles ───────────────────────────────────────────── */
@media print {
  .cseo-engage-toolbar, .cseo-intent-related, .cseo-recently-viewed,
  #cseoGlobalCta, #cseoReadProgress, .cseo-share-popup { display: none !important; }
  .cseo-eeat-footer { page-break-inside: avoid; }
  .cseo-comp-table-wrap { overflow: visible; }
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE FIRST — 768px and below
   ════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .cseo-engage-toolbar { gap: 6px; }
  .cseo-engage-btn { padding: 7px 12px; font-size: 12px; min-height: 40px; }

  .cseo-ir-grid { grid-template-columns: 1fr 1fr; }
  .cseo-scenario-grid { grid-template-columns: 1fr; }
  .cseo-faq-cards { grid-template-columns: 1fr; }
  .cseo-ucc-grid { grid-template-columns: 1fr 1fr; }
  .cseo-tt-grid { grid-template-columns: 1fr 1fr; }
  .cseo-tool-collection-grid { grid-template-columns: 1fr 1fr; }
  .cseo-lp-grid { grid-template-columns: 1fr; }
  .cseo-glossary-list { columns: 1; }

  .cseo-quick-answer { padding: 16px; }
  .cseo-qa-facts { flex-direction: column; gap: 6px; }

  .cseo-toc { min-width: unset; width: 100%; box-sizing: border-box; }

  .cseo-comp-table th, .cseo-comp-table td { padding: 8px 10px; font-size: 12px; }

  .cseo-pillar-container { padding: 0 16px; }
  .cseo-pillar-meta { flex-direction: column; gap: 4px; }

  .cseo-formula-block { padding: 16px; font-size: 13px; overflow-x: auto; }
  .cseo-formula-block p { font-size: 15px; }

  /* Touch targets — minimum 44px */
  .cseo-faq-trigger { min-height: 48px; padding: 14px 14px; }
  .cseo-tool-link-card { padding: 12px; }
  .cseo-tt-card, .cseo-ir-card { min-height: 44px; }

  .cseo-eeat-meta { flex-direction: column; gap: 4px; }
  .cseo-trust-list { flex-direction: column; }
  .cseo-methodology-block { padding: 12px; }

  .cseo-share-popup { position: fixed; bottom: 0; left: 0; right: 0; border-radius: var(--c-radius-lg) var(--c-radius-lg) 0 0; min-width: unset; }
}

@media (max-width: 480px) {
  .cseo-ucc-grid { grid-template-columns: 1fr; }
  .cseo-ir-grid { grid-template-columns: 1fr; }
  .cseo-tt-grid { grid-template-columns: 1fr; }
  .cseo-tool-collection-grid { grid-template-columns: 1fr; }
  .cseo-rv-grid { flex-direction: column; }
}