/* ── Enterprise AI Assistant Assessment Styles ── */

:root {
  --navy: #0f1e3d;
  --navy-mid: #1a2f5a;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --blue-pale: #eff6ff;
  --green: #16a34a;
  --green-dark: #14532d;
  --green-pale: #f0fdf4;
  --amber: #d97706;
  --amber-pale: #fffbeb;
  --red: #dc2626;
  --red-pale: #fef2f2;
  --purple: #7c3aed;
  --purple-pale: #f5f3ff;
  --cyan: #0891b2;
  --cyan-pale: #ecfeff;
  --orange: #ea580c;
  --orange-pale: #fff7ed;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --shadow-card: 0 8px 24px rgba(15,30,61,0.10), 0 2px 6px rgba(15,30,61,0.06);
  --radius: 12px;
  --radius-sm: 6px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;

  /* vendor colours */
  --c-claude:  #ea580c;
  --c-claude-pale: #fff7ed;
  --c-copilot: #7c3aed;
  --c-copilot-pale: #f5f3ff;
  --c-gemini:  #0891b2;
  --c-gemini-pale: #ecfeff;
}

/* ── Hero ── */
.pitch-hero {
  background: linear-gradient(135deg, #0a1628 0%, #0f1e3d 50%, #1a0533 100%);
  color: var(--white);
  padding: 5rem 2rem 3.5rem;
  position: relative;
  overflow: hidden;
}
.pitch-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 65% 40%, rgba(234,88,12,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 70%, rgba(8,145,178,0.10) 0%, transparent 55%);
  pointer-events: none;
}
.pitch-hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.pitch-hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pitch-hero-eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--blue-light);
  display: inline-block;
}
.pitch-hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.pitch-hero h1 span { color: #fdba74; }
.pitch-hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.pitch-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.pitch-meta-badge {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ── Section bands ── */
.section-band { padding: 4rem 2rem; }
.section-band--white { background: var(--white); }
.section-band--light { background: var(--bg); }
.section-band--navy { background: var(--navy); color: var(--white); }
.section-band--blue-pale { background: #f0f5ff; }
.section-band--green-pale { background: #f0fdf4; }
.section-band--purple-pale { background: #f5f3ff; }

.section-inner { max-width: 1100px; margin: 0 auto; }
.section-inner--narrow { max-width: 860px; margin: 0 auto; }

.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.5rem;
}
.section-band--navy .section-eyebrow { color: #60a5fa; }
.section-band--green-pale .section-eyebrow { color: var(--green-dark); }
.section-band--purple-pale .section-eyebrow { color: #5b21b6; }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-band--navy .section-title { color: var(--white); }

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 760px;
}
.section-band--navy .section-lead { color: rgba(255,255,255,0.72); }
.section-band--green-pale .section-lead { color: #166534; }

/* ── KPI cards ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.kpi-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--blue);
}
.kpi-card.danger  { border-top-color: var(--red); }
.kpi-card.success { border-top-color: var(--green); }
.kpi-card.warning { border-top-color: var(--amber); }
.kpi-card.info    { border-top-color: var(--purple); }
.kpi-card.claude  { border-top-color: var(--c-claude); }
.kpi-card.gemini  { border-top-color: var(--c-gemini); }
.kpi-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.kpi-card-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.kpi-card-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
}

/* ── Charts ── */
.chart-wrap {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  padding: 1.75rem;
  margin-bottom: 2rem;
}
.chart-wrap h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.chart-caption {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.chart-container { position: relative; }
.chart-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 1.5rem;
}

/* ── Legend pills ── */
.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.legend-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Platform cards ── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.platform-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.platform-card-header {
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.platform-card-header.claude  { background: var(--c-claude-pale);  border-bottom: 3px solid var(--c-claude); }
.platform-card-header.copilot { background: var(--c-copilot-pale); border-bottom: 3px solid var(--c-copilot); }
.platform-card-header.gemini  { background: var(--c-gemini-pale);  border-bottom: 3px solid var(--c-gemini); }
.platform-card-icon { font-size: 2rem; flex-shrink: 0; line-height: 1; }
.platform-card-title { flex: 1; }
.platform-card-title h3 { font-size: 1.1rem; font-weight: 800; color: var(--text-primary); margin-bottom: 0.2rem; }
.vendor-tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.vendor-tag.claude  { color: var(--c-claude); }
.vendor-tag.copilot { color: var(--c-copilot); }
.vendor-tag.gemini  { color: var(--c-gemini); }
.platform-card-body { padding: 1.25rem 1.5rem; }
.platform-card-body p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 1rem; }
.platform-card-body ul { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.platform-card-body li {
  font-size: 0.84rem; color: var(--text-secondary);
  padding-left: 1.25rem; position: relative; line-height: 1.5;
}
.platform-card-body li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--green); font-weight: 700; font-size: 0.8rem;
}
.platform-cost-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  padding: 0.3rem 0.75rem; border-radius: 999px; margin-top: 0.25rem;
}
.platform-cost-tag.claude  { background: var(--c-claude-pale);  color: #9a3412; }
.platform-cost-tag.copilot { background: var(--c-copilot-pale); color: #5b21b6; }
.platform-cost-tag.gemini  { background: var(--c-gemini-pale);  color: #164e63; }

/* ── Risk cards ── */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.risk-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.risk-card-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.risk-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.5rem; }
.risk-card p  { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Pricing table ── */
.pricing-table-wrap {
  overflow-x: auto; border-radius: var(--radius);
  box-shadow: var(--shadow-card); border: 1px solid var(--border);
  margin-bottom: 2rem;
}
.pricing-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.875rem; background: var(--white);
}
.pricing-table th {
  padding: 0.9rem 1.1rem; font-weight: 700;
  font-size: 0.78rem; letter-spacing: 0.04em;
  white-space: nowrap; text-align: left;
}
.pricing-table th:first-child { background: var(--bg); color: var(--text-secondary); }
.pricing-table th.claude-col  { background: var(--c-claude-pale);  color: #9a3412; }
.pricing-table th.copilot-col { background: var(--c-copilot-pale); color: #5b21b6; }
.pricing-table th.gemini-col  { background: var(--c-gemini-pale);  color: #164e63; }
.pricing-table td {
  padding: 0.8rem 1.1rem; border-top: 1px solid var(--border);
  vertical-align: top; line-height: 1.4; color: var(--text-secondary); font-size: 0.84rem;
}
.pricing-table td:first-child {
  font-weight: 600; color: var(--text-primary); background: var(--bg);
  font-size: 0.825rem; white-space: nowrap;
}
.pricing-table tr:hover td { background: #fafbfc; }
.pricing-table tr:hover td:first-child { background: #f1f5f9; }

/* ── Feature comparison table ── */
.feature-table-wrap {
  overflow-x: auto; border-radius: var(--radius);
  box-shadow: var(--shadow-card); border: 1px solid var(--border);
}
.feature-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.875rem; background: var(--white);
}
.feature-table th {
  padding: 1rem 1.1rem; font-weight: 700;
  font-size: 0.78rem; letter-spacing: 0.04em;
  white-space: nowrap; text-align: left;
}
.feature-table th:first-child  { background: var(--bg); color: var(--text-secondary); }
.feature-table th.claude-col   { background: var(--c-claude-pale);  color: #9a3412; }
.feature-table th.copilot-col  { background: var(--c-copilot-pale); color: #5b21b6; }
.feature-table th.gemini-col   { background: var(--c-gemini-pale);  color: #164e63; }
.feature-table td {
  padding: 0.8rem 1.1rem; border-top: 1px solid var(--border);
  vertical-align: top; line-height: 1.4;
  color: var(--text-secondary); font-size: 0.84rem;
}
.feature-table td:first-child {
  font-weight: 600; color: var(--text-primary); background: var(--bg);
  font-size: 0.825rem; white-space: nowrap;
}
.feature-table tr:hover td { background: #fafbfc; }
.feature-table tr:hover td:first-child { background: #f1f5f9; }
.cell-good { color: var(--green-dark) !important; font-weight: 600; }
.cell-ok   { color: var(--amber) !important; }
.cell-weak { color: var(--red) !important; }
.check-yes     { color: var(--green); font-size: 1.1rem; }
.check-partial { color: var(--amber); font-size: 1.05rem; }
.check-no      { color: var(--red);   font-size: 1.1rem; }

/* ── Info / warning / success blocks ── */
.info-block {
  background: var(--blue-pale); border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem; margin: 1.5rem 0;
  font-size: 0.875rem; color: #1e40af; line-height: 1.6;
}
.info-block strong { font-weight: 700; display: block; margin-bottom: 0.3rem; }
.warning-block {
  background: var(--amber-pale); border-left: 4px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem; margin: 1.5rem 0;
  font-size: 0.875rem; color: #92400e; line-height: 1.6;
}
.warning-block strong { font-weight: 700; display: block; margin-bottom: 0.3rem; }
.success-block {
  background: var(--green-pale); border-left: 4px solid var(--green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem; margin: 1.5rem 0;
  font-size: 0.875rem; color: #166534; line-height: 1.6;
}
.success-block strong { font-weight: 700; display: block; margin-bottom: 0.3rem; }

/* ── Tech deep-dive sections ── */
.tech-section {
  background: #fafbff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; margin-bottom: 2rem;
}
.tech-section.claude  { border-top: 4px solid var(--c-claude); }
.tech-section.copilot { border-top: 4px solid var(--c-copilot); }
.tech-section.gemini  { border-top: 4px solid var(--c-gemini); }
.tech-section h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 1rem; padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border);
  display: flex; align-items: center; gap: 0.5rem;
}
.tech-section h4 { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin: 1.25rem 0 0.5rem; }
.tech-section p  { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 0.75rem; }
.tech-section ul { margin: 0.5rem 0 1rem 1.25rem; display: flex; flex-direction: column; gap: 0.35rem; }
.tech-section li { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.55; }

/* ── Security cards ── */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem; margin-top: 1.5rem;
}
.security-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow-card); overflow: hidden;
}
.security-card-header {
  padding: 1.25rem 1.5rem; font-weight: 700; font-size: 1rem;
  color: var(--white); display: flex; align-items: center; gap: 0.6rem;
}
.security-card-header.claude  { background: var(--c-claude); }
.security-card-header.copilot { background: var(--c-copilot); }
.security-card-header.gemini  { background: var(--c-gemini); }
.security-card-body { padding: 1.25rem 1.5rem; }
.security-feature-row {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.6rem 0; border-bottom: 1px solid var(--border);
}
.security-feature-row:last-child { border-bottom: none; }
.security-feature-icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }
.security-feature-text h6 { font-size: 0.84rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.15rem; }
.security-feature-text p  { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; margin: 0; }

/* ── Pros / Cons ── */
.pro-con-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
.pro-con-box  { border-radius: var(--radius-sm); padding: 1rem 1.25rem; }
.pro-con-box.pros { background: var(--green-pale); border: 1px solid #bbf7d0; }
.pro-con-box.cons { background: var(--red-pale);   border: 1px solid #fecaca; }
.pro-con-box h5 { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.6rem; }
.pro-con-box.pros h5 { color: var(--green-dark); }
.pro-con-box.cons h5 { color: #991b1b; }
.pro-con-box ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.pro-con-box li { font-size: 0.83rem; line-height: 1.5; padding-left: 1.1rem; position: relative; }
.pro-con-box.pros li { color: #166534; }
.pro-con-box.pros li::before { content: '+'; position: absolute; left: 0; font-weight: 700; color: var(--green); }
.pro-con-box.cons li { color: #991b1b; }
.pro-con-box.cons li::before { content: '-'; position: absolute; left: 0; font-weight: 700; color: var(--red); }

/* ── Tech divider ── */
.tech-divider {
  background: linear-gradient(135deg, #0a1628 0%, #1a0533 100%);
  padding: 3rem 2rem; text-align: center; color: var(--white);
  position: relative; overflow: hidden;
}
.tech-divider::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.tech-divider-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.tech-divider-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: #fdba74; margin-bottom: 0.75rem;
}
.tech-divider h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.tech-divider p  { font-size: 0.95rem; color: rgba(255,255,255,0.65); line-height: 1.7; }

/* ── Recommendation cards ── */
.rec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem; margin-top: 1.5rem;
}
.rec-card {
  border-radius: var(--radius); padding: 1.5rem;
  border: 1px solid var(--border); background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.rec-card-audience {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 0.4rem; color: var(--text-muted);
}
.rec-card h4 { font-size: 1rem; font-weight: 800; color: var(--text-primary); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.rec-card p  { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 0.75rem; }
.rec-card-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  padding: 0.25rem 0.65rem; border-radius: 999px;
}
.rec-card-tag.claude  { background: var(--c-claude-pale);  color: #9a3412; }
.rec-card-tag.copilot { background: var(--c-copilot-pale); color: #5b21b6; }
.rec-card-tag.gemini  { background: var(--c-gemini-pale);  color: #164e63; }
.rec-card-tag.mixed   { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border); }

.rec-banner {
  background: linear-gradient(135deg, #1a0533, #0a1628);
  border-radius: var(--radius); padding: 2.5rem; color: var(--white); margin-top: 2rem;
}
.rec-banner h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.rec-banner p  { font-size: 0.95rem; color: rgba(255,255,255,0.75); line-height: 1.75; max-width: 820px; margin-bottom: 1rem; }
.rec-badge {
  display: inline-block; background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25); color: var(--white);
  padding: 0.4rem 1rem; border-radius: 999px; font-size: 0.8rem;
  font-weight: 600; margin-right: 0.5rem; margin-bottom: 0.5rem;
}

/* ── TOC bar ── */
.toc-bar {
  background: var(--white); border-bottom: 1px solid var(--border);
  position: sticky; top: 64px; z-index: 50;
  overflow-x: auto; white-space: nowrap;
}
.toc-bar-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 2rem; display: flex; gap: 0;
}
.toc-bar a {
  display: inline-block; padding: 0.875rem 1.1rem;
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
  text-decoration: none; border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s; white-space: nowrap;
}
.toc-bar a:hover { color: var(--c-claude); border-bottom-color: var(--c-claude); }
.toc-bar a.active { color: var(--c-claude); border-bottom-color: var(--c-claude); }

/* ── Back link ── */
.back-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.65);
  margin-bottom: 1.5rem; text-decoration: none;
}
.back-link:hover { color: rgba(255,255,255,0.95); text-decoration: none; }

/* ── Disclaimer ── */
.disclaimer-band {
  background: #1e293b; padding: 1.5rem 2rem;
  color: rgba(255,255,255,0.5); font-size: 0.75rem;
  line-height: 1.6; text-align: center;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .pro-con-grid { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: repeat(2, 1fr); }
  .rec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section-band { padding: 2.5rem 1.25rem; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-grid-2 { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .tech-section { padding: 1.25rem; }
  .rec-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .risk-grid { grid-template-columns: 1fr; }
  .rec-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════
   DARK MODE
══════════════════════════════ */
[data-theme="dark"] {
  --navy: #070d1a;
  --navy-mid: #0d1730;
  --bg: #111827;
  --white: #1f2937;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --blue-pale: rgba(37,99,235,0.2);
  --green-pale: rgba(22,163,74,0.18);
  --amber-pale: rgba(217,119,6,0.18);
  --red-pale: rgba(220,38,38,0.18);
  --purple-pale: rgba(124,58,237,0.2);
  --c-claude-pale: rgba(234,88,12,0.18);
  --c-copilot-pale: rgba(124,58,237,0.18);
  --c-gemini-pale: rgba(8,145,178,0.18);
  --shadow-card: 0 8px 24px rgba(0,0,0,0.55), 0 2px 6px rgba(0,0,0,0.4);
}
[data-theme="dark"] .pitch-hero {
  background: linear-gradient(135deg, #020812 0%, #05091f 50%, #0e0220 100%);
}
[data-theme="dark"] .toc-bar { background: var(--white); border-bottom-color: var(--border); }
[data-theme="dark"] .toc-bar a { color: var(--text-muted); }
[data-theme="dark"] .toc-bar a:hover,
[data-theme="dark"] .toc-bar a.active { color: #fdba74; border-bottom-color: #fdba74; }
[data-theme="dark"] .section-band--blue-pale { background: #131e35; }
[data-theme="dark"] .section-band--green-pale { background: rgba(22,163,74,0.08); }
[data-theme="dark"] .section-band--purple-pale { background: rgba(124,58,237,0.08); }
[data-theme="dark"] .kpi-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .kpi-card-value { color: var(--text-primary); }
[data-theme="dark"] .chart-wrap { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .chart-wrap h3 { color: var(--text-primary); }
[data-theme="dark"] .info-block { background: rgba(37,99,235,0.15); border-left-color: #3b82f6; color: #93c5fd; }
[data-theme="dark"] .info-block strong { color: #bfdbfe; }
[data-theme="dark"] .warning-block { background: rgba(217,119,6,0.15); border-left-color: #f59e0b; color: #fcd34d; }
[data-theme="dark"] .warning-block strong { color: #fde68a; }
[data-theme="dark"] .success-block { background: rgba(22,163,74,0.15); border-left-color: #22c55e; color: #86efac; }
[data-theme="dark"] .success-block strong { color: #bbf7d0; }
[data-theme="dark"] .risk-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .risk-card h4 { color: var(--text-primary); }
[data-theme="dark"] .platform-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .platform-card-header.claude  { background: rgba(234,88,12,0.15); }
[data-theme="dark"] .platform-card-header.copilot { background: rgba(124,58,237,0.15); }
[data-theme="dark"] .platform-card-header.gemini  { background: rgba(8,145,178,0.15); }
[data-theme="dark"] .platform-card-title h3 { color: var(--text-primary); }
[data-theme="dark"] .platform-card-body p  { color: var(--text-secondary); }
[data-theme="dark"] .platform-card-body li { color: var(--text-secondary); }
[data-theme="dark"] .security-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .security-feature-row { border-bottom-color: var(--border); }
[data-theme="dark"] .security-feature-text h6 { color: var(--text-primary); }
[data-theme="dark"] .security-feature-text p  { color: var(--text-secondary); }
[data-theme="dark"] .feature-table-wrap { border-color: var(--border); }
[data-theme="dark"] .feature-table { background: var(--white); }
[data-theme="dark"] .feature-table th:first-child    { background: #111827; color: var(--text-secondary); }
[data-theme="dark"] .feature-table th.claude-col     { background: rgba(234,88,12,0.15);  color: #fdba74; }
[data-theme="dark"] .feature-table th.copilot-col    { background: rgba(124,58,237,0.15); color: #c4b5fd; }
[data-theme="dark"] .feature-table th.gemini-col     { background: rgba(8,145,178,0.15);  color: #67e8f9; }
[data-theme="dark"] .feature-table td { color: var(--text-secondary); border-top-color: var(--border); }
[data-theme="dark"] .feature-table td:first-child { background: #111827; color: var(--text-primary); }
[data-theme="dark"] .feature-table tr:hover td { background: #263450; }
[data-theme="dark"] .feature-table tr:hover td:first-child { background: #1e2d47; }
[data-theme="dark"] .pricing-table-wrap { border-color: var(--border); }
[data-theme="dark"] .pricing-table { background: var(--white); }
[data-theme="dark"] .pricing-table th:first-child    { background: #111827; color: var(--text-secondary); }
[data-theme="dark"] .pricing-table th.claude-col     { background: rgba(234,88,12,0.15);  color: #fdba74; }
[data-theme="dark"] .pricing-table th.copilot-col    { background: rgba(124,58,237,0.15); color: #c4b5fd; }
[data-theme="dark"] .pricing-table th.gemini-col     { background: rgba(8,145,178,0.15);  color: #67e8f9; }
[data-theme="dark"] .pricing-table td { color: var(--text-secondary); border-top-color: var(--border); }
[data-theme="dark"] .pricing-table td:first-child { background: #111827; color: var(--text-primary); }
[data-theme="dark"] .pricing-table tr:hover td { background: #263450; }
[data-theme="dark"] .pricing-table tr:hover td:first-child { background: #1e2d47; }
[data-theme="dark"] .cell-good { color: #4ade80 !important; }
[data-theme="dark"] .cell-ok   { color: #fbbf24 !important; }
[data-theme="dark"] .cell-weak { color: #f87171 !important; }
[data-theme="dark"] .tech-section { background: #161f30; border-color: var(--border); }
[data-theme="dark"] .tech-section h3 { color: var(--text-primary); border-bottom-color: var(--border); }
[data-theme="dark"] .tech-section h4 { color: var(--text-primary); }
[data-theme="dark"] .tech-section p  { color: var(--text-secondary); }
[data-theme="dark"] .tech-section li { color: var(--text-secondary); }
[data-theme="dark"] .pro-con-box.pros { background: rgba(22,163,74,0.12); border-color: rgba(22,163,74,0.3); }
[data-theme="dark"] .pro-con-box.pros h5 { color: #4ade80; }
[data-theme="dark"] .pro-con-box.pros li { color: #86efac; }
[data-theme="dark"] .pro-con-box.cons { background: rgba(220,38,38,0.12); border-color: rgba(220,38,38,0.3); }
[data-theme="dark"] .pro-con-box.cons h5 { color: #f87171; }
[data-theme="dark"] .pro-con-box.cons li { color: #fca5a5; }
[data-theme="dark"] .rec-card { background: var(--white); border-color: var(--border); }
[data-theme="dark"] .rec-card h4 { color: var(--text-primary); }
[data-theme="dark"] .rec-card p  { color: var(--text-secondary); }
[data-theme="dark"] .section-title { color: var(--text-primary); }
[data-theme="dark"] .section-lead  { color: var(--text-secondary); }
[data-theme="dark"] .section-eyebrow { color: #60a5fa; }

/* ── Fix: var(--white) becomes #1f2937 in dark mode; force light text on dark/coloured backgrounds ── */
[data-theme="dark"] .pitch-hero                        { color: #f1f5f9; }
[data-theme="dark"] .section-band--navy                { color: #f1f5f9; }
[data-theme="dark"] .section-band--navy .section-title { color: #f1f5f9; }
[data-theme="dark"] .security-card-header              { color: #f1f5f9; }
[data-theme="dark"] .tech-divider                      { color: #f1f5f9; }
[data-theme="dark"] .rec-banner                        { color: #f1f5f9; }
[data-theme="dark"] .rec-badge                         { color: #f1f5f9; border-color: rgba(255,255,255,0.3); }