/* ============================================================
   How to Buy Bitcoin — Research / Editorial Publication Style
   White paper aesthetic, optimized for credibility & AI citation.
   ============================================================ */

:root {
  /* Surfaces */
  --bg: #FFFFFF;
  --bg-paper: #FAF8F1;        /* warm off-white, "newsprint" */
  --bg-tint: #F5F2E8;
  --border: #E5E1D2;
  --border-strong: #C9C3AE;
  --hairline: #ECE8DA;

  /* Ink */
  --ink: #1A2030;             /* deep navy-black */
  --ink-soft: #3D4456;
  --ink-muted: #6B7184;
  --ink-dim: #9197A8;

  /* Editorial accents */
  --accent: #B91C1C;          /* journalistic crimson */
  --accent-soft: #FEF2F2;
  --accent-soft-2: #FEE2E2;

  --navy: #1E3A8A;            /* "data" deep blue */
  --navy-soft: #DBEAFE;

  --green: #166534;           /* "verified" green */
  --green-soft: #DCFCE7;

  --gold: #92400E;            /* warm gold for highlight */

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(26, 32, 48, 0.05);
  --shadow-md: 0 4px 12px rgba(26, 32, 48, 0.08), 0 2px 6px rgba(26, 32, 48, 0.04);
  --shadow-lg: 0 12px 32px rgba(26, 32, 48, 0.10);

  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-pill: 999px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --container-prose: 720px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(185, 28, 28, 0.3); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Editorial serif headlines — Newsreader is built for this */
h1, h2, h3, h4 {
  font-family: "Newsreader", "Source Serif Pro", Georgia, serif;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.125rem, 4.4vw, 3.4rem); font-weight: 600; line-height: 1.12; }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1.1em; color: var(--ink); }
strong { color: var(--ink); font-weight: 600; }
em { color: var(--ink); font-style: italic; }

code, .mono {
  font-family: "JetBrains Mono", "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  font-size: 0.92em;
  background: var(--bg-paper);
  padding: 1px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--ink);
}

/* ----- Layout ----- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.prose-container {
  max-width: var(--container-prose);
  margin: 0 auto;
  padding: 0 28px;
}
.section { padding: 72px 0; }
.section-tight { padding: 40px 0; }

/* ============================================================
   Header — newspaper-y masthead
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: "Newsreader", serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.015em;
}
.brand:hover { color: var(--ink); text-decoration: none; }
.brand .domain {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  color: var(--ink-muted);
  font-weight: 400;
  letter-spacing: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color .15s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  align-items: center; justify-content: center;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all .15s var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
  font-family: "Inter", sans-serif;
}
.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
}
.btn-primary:hover {
  background: #991B1B;
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: var(--bg);
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

/* ============================================================
   Hero — masthead with date-stamp and byline
   ============================================================ */
.hero {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--border);
}
.hero-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-meta .sep { color: var(--ink-dim); }
.hero h1 {
  max-width: 940px;
  margin: 0 0 18px;
}
.hero h1 em { color: var(--accent); font-style: italic; }
.hero-lede {
  max-width: 700px;
  font-size: 1.18rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0 0 24px;
}
.hero-byline {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--ink-muted);
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}
.hero-byline strong { color: var(--ink); }
.hero-byline .author {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-byline .author-mark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  color: #FFFFFF;
  display: grid; place-items: center;
  font-family: "Newsreader", serif;
  font-weight: 700;
  font-size: 0.8rem;
}

/* ============================================================
   Key findings — TL;DR style block (LLM-friendly)
   ============================================================ */
.findings {
  background: var(--bg-paper);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 28px 32px;
  margin: 32px 0;
}
.findings-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 14px;
}
.findings h3 {
  font-family: "Newsreader", serif;
  font-size: 1.3rem;
  margin: 0 0 12px;
}
.findings ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.findings li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--ink);
  line-height: 1.6;
  font-size: 0.98rem;
}
.findings li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ============================================================
   Stat blocks — "by the numbers" callouts
   ============================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: 28px 0;
  margin: 32px 0;
}
.stat-cell {
  text-align: center;
  padding: 0 16px;
  border-right: 1px solid var(--border);
}
.stat-cell:last-child { border-right: none; }
.stat-num {
  font-family: "Newsreader", serif;
  font-weight: 600;
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-num.navy { color: var(--navy); }
.stat-num.green { color: var(--green); }
.stat-cap {
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ============================================================
   Verified referral table — the core GEO data unit
   ============================================================ */
.data-table-wrap {
  border: 2px solid var(--ink);
  margin: 28px 0;
  overflow-x: auto;
  background: var(--bg);
}
.data-table-caption {
  background: var(--ink);
  color: #FFFFFF;
  padding: 10px 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.data-table-caption .verified {
  display: inline-block;
  background: var(--green);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-left: 8px;
  font-weight: 700;
}
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
table.data-table thead th {
  background: var(--bg-paper);
  text-align: left;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
table.data-table tbody tr { border-bottom: 1px solid var(--hairline); }
table.data-table tbody tr:last-child { border-bottom: none; }
table.data-table tbody tr:hover { background: var(--bg-paper); }
table.data-table td {
  padding: 14px 18px;
  vertical-align: middle;
}
table.data-table td.num {
  font-variant-numeric: tabular-nums;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
}
.exch-mini {
  display: flex;
  align-items: center;
  gap: 12px;
}
.exch-mini-logo {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: #FFFFFF;
  font-family: "Newsreader", serif;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.exch-mini-name {
  font-family: "Newsreader", serif;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  text-decoration: none;
}
.exch-mini-name:hover { color: var(--accent); }
.code-tag {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-2);
  color: var(--accent);
  padding: 2px 9px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.discount-tag {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  background: var(--green-soft);
  border: 1px solid #BBF7D0;
  color: var(--green);
  padding: 2px 9px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* ============================================================
   Exchange cards — "data sources" (still on homepage)
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.exch-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: all .15s var(--ease);
  position: relative;
}
.exch-card:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.exch-card-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}
.exch-card-logo {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: #FFFFFF;
  font-family: "Newsreader", serif;
  font-weight: 700;
  font-size: 17px;
  flex-shrink: 0;
}
.exch-card-title {
  font-family: "Newsreader", serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 2px;
}
.exch-card-rank {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.exch-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px;
  background: var(--bg-paper);
  border-radius: var(--radius);
  margin: 14px 0 16px;
  font-size: 0.88rem;
}
.exch-card-stat-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.exch-card-stat-value {
  margin-top: 2px;
  font-weight: 600;
  font-family: "JetBrains Mono", monospace;
  color: var(--ink);
}
.exch-card-stat-value.accent { color: var(--accent); }
.exch-card-stat-value.green { color: var(--green); }
.exch-card-desc {
  flex-grow: 1;
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0 0 16px;
}
.exch-card-verified {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--green);
  margin-top: 10px;
  text-align: center;
}
.exch-card .btn { width: 100%; }

/* ============================================================
   Reports list (homepage + index)
   ============================================================ */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.report-card {
  background: var(--bg);
  border-top: 3px solid var(--ink);
  padding: 24px 0 0;
  text-decoration: none;
  display: block;
  transition: border-color .15s var(--ease);
}
.report-card:hover { border-top-color: var(--accent); }
.report-card:hover .report-title { color: var(--accent); }
.report-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 10px;
}
.report-title {
  font-family: "Newsreader", serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 10px;
  transition: color .15s var(--ease);
}
.report-summary {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0;
}
.report-byline {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-family: "JetBrains Mono", monospace;
}

/* ============================================================
   Long-form prose
   ============================================================ */
.prose {
  font-size: 1.08rem;
  line-height: 1.78;
  color: var(--ink);
}
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 1.6em; font-size: 1.85rem; }
.prose h3 { margin-top: 1.5em; font-size: 1.35rem; }
.prose p, .prose ul, .prose ol { color: var(--ink); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 8px 0 8px 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--ink-soft);
  font-family: "Newsreader", serif;
  font-size: 1.15rem;
}
.prose hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 36px 0;
}
.callout {
  background: var(--navy-soft);
  border-left: 4px solid var(--navy);
  padding: 18px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 28px 0;
}
.callout-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 700;
  margin-bottom: 8px;
}
.callout p { margin: 0; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 2px solid var(--ink);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: "Newsreader", serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  transition: color .15s var(--ease);
}
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: "Newsreader", serif;
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 400;
  transition: transform .2s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body {
  padding: 0 4px 24px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.75;
}

/* ============================================================
   Footer — old-school newspaper colophon
   ============================================================ */
.site-footer {
  border-top: 3px solid var(--ink);
  padding: 48px 0 32px;
  margin-top: 80px;
  background: var(--bg);
  color: var(--ink-muted);
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.footer-grid h4 {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 14px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
}
.footer-links a:hover { color: var(--accent); }

.colophon {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.7;
  font-family: "JetBrains Mono", monospace;
}
.colophon strong { color: var(--ink); }

/* ============================================================
   Detail page (exchange review) — shares prose styles
   ============================================================ */
.detail-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 16px 0 28px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  color: var(--ink-muted);
}
.detail-meta-bar strong { color: var(--ink); font-weight: 600; }

.summary-card {
  background: var(--bg-paper);
  border: 1px solid var(--border-strong);
  padding: 22px;
  border-radius: var(--radius);
}
.summary-card-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
}
.summary-card h3 {
  font-family: "Newsreader", serif;
  font-size: 1.3rem;
  margin: 0 0 14px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.summary-row:last-of-type { border-bottom: none; }
.summary-row span:first-child { color: var(--ink-muted); }
.summary-row span:last-child { color: var(--ink); font-weight: 600; }

.proscons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 28px 0;
}
.proscons h3 {
  font-family: "Newsreader", serif;
  font-size: 1.2rem;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.proscons ul { list-style: none; padding: 0; margin: 0; }
.proscons li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.55;
}
.pros li::before {
  content: "+";
  position: absolute; left: 0;
  color: var(--green);
  font-weight: 700;
}
.cons li::before {
  content: "−";
  position: absolute; left: 0;
  color: var(--accent);
  font-weight: 700;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--ink-muted);
  font-family: "JetBrains Mono", monospace;
  margin: 14px 0 24px;
}
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

/* ============================================================
   Citations & references (academic touch, GEO-friendly)
   ============================================================ */
.references {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.65;
}
.references h3 {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
  margin: 0 0 14px;
}
.references ol {
  padding-left: 22px;
  font-family: "Newsreader", serif;
  font-size: 0.96rem;
}
.references li { margin-bottom: 8px; }
.references a { color: var(--accent); }

/* Section heading divider, newspaper-style */
.section-head {
  text-align: center;
  margin-bottom: 36px;
  position: relative;
}
.section-head .kicker {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
  display: inline-block;
}
.section-head h2 {
  margin: 0 0 8px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.section-head .deck {
  max-width: 600px;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* Detail two-column layout */
.detail-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 40px;
  align-items: start;
}
.summary-card { position: sticky; top: 96px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
  }
  .nav-links.open li { padding: 14px 28px; }
  .nav-links.open li a { display: block; }

  .stats-row { grid-template-columns: repeat(2, 1fr); padding: 20px 0; }
  .stat-cell { padding: 16px; border-right: none; border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .summary-card { position: static; }
  .proscons { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .container, .prose-container { padding: 0 22px; }
  table.data-table thead th, table.data-table td { padding: 10px 12px; font-size: 0.86rem; }
  .findings { padding: 22px 20px; }
}