/* TSNS · inner-page styles & shared section patterns (May 2026 redev) */

/* ---------- Inner page hero ---------- */
.page-hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(180deg, var(--bg-tint) 0%, var(--bg) 100%);
  position: relative;
}
.page-hero-inner { max-width: 820px; }
.page-hero .eyebrow { margin-bottom: 22px; }
.page-hero h1 { font-size: clamp(36px, 5vw, 56px); margin-bottom: 24px; max-width: 18ch; }
.page-hero .lead-lg { max-width: 60ch; }
.page-hero-meta {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}
.page-hero-meta-item strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.page-hero-meta-item span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
@media (max-width: 768px) {
  .page-hero { padding: 64px 0 48px; }
  .page-hero-meta { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- TOC + content layout (long pages) ---------- */
.with-toc {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  align-items: start;
}
.toc {
  position: sticky;
  top: 96px;
  font-size: 13.5px;
}
.toc h4 {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 600;
}
.toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.toc a {
  color: var(--ink-mid);
  border-left: 2px solid var(--hairline);
  padding: 4px 0 4px 14px;
  display: block;
  transition: all 200ms;
}
.toc a:hover { color: var(--navy); border-color: var(--navy); }
@media (max-width: 980px) {
  .with-toc { grid-template-columns: 1fr; }
  .toc { position: static; }
  .toc ul { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .toc a { border-left: 0; border: 1px solid var(--hairline); padding: 6px 12px; border-radius: var(--r-md); }
}

/* ---------- Long-form content blocks ---------- */
.content-block {
  padding: 56px 0;
  border-top: 1px solid var(--hairline);
}
.content-block:first-child { border-top: 0; padding-top: 0; }
.content-block h2 { margin-bottom: 18px; }
.content-block h3 { margin: 32px 0 12px; font-size: 20px; }
.content-block p { margin-bottom: 16px; max-width: 64ch; line-height: 1.65; font-size: 16.5px; }
.content-block p + p { margin-top: -2px; }
.content-block ul { padding-left: 0; list-style: none; margin: 16px 0 24px; max-width: 64ch; }
.content-block ul li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
  line-height: 1.6;
  color: var(--ink-mid);
}
.content-block ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 12px; height: 1.5px;
  background: var(--teal-deep);
}
.content-block dl {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 18px 32px;
  margin: 24px 0;
}
.content-block dl dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.005em;
}
.content-block dl dd {
  margin: 0;
  font-size: 15.5px;
  color: var(--ink-mid);
  line-height: 1.55;
}
@media (max-width: 768px) {
  .content-block dl { grid-template-columns: 1fr; gap: 4px 0; }
  .content-block dl dd { margin-bottom: 16px; }
}

/* ---------- Pricing cards ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.pricing-card {
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pricing-card.feat { border-color: var(--navy); border-width: 1.5px; }
.pricing-card .pricing-tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-deep);
  font-weight: 600;
}
.pricing-card h3 { font-size: 22px; }
.pricing-card .pricing-who {
  font-size: 14px;
  color: var(--muted);
  font-style: normal;
}
.pricing-card .pricing-price {
  font-size: 28px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.pricing-card .pricing-price .unit {
  font-size: 14px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
  margin-left: 6px;
}
.pricing-card .pricing-section { display: flex; flex-direction: column; gap: 8px; }
.pricing-card .pricing-section h4 {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-top: 8px;
}
.pricing-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.pricing-card ul li {
  font-size: 14px;
  color: var(--ink-mid);
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
}
.pricing-card ul li.included::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  color: var(--teal-deep);
  font-weight: 600;
}
.pricing-card ul li.excluded {
  color: var(--muted);
}
.pricing-card ul li.excluded::before {
  content: '–';
  position: absolute; left: 0; top: 0;
  color: var(--muted-light);
}
.pricing-card .pricing-cta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--hairline-soft);
}
@media (max-width: 768px) { .pricing-grid { grid-template-columns: 1fr; } }

.pricing-note {
  background: var(--bg-tint);
  border-left: 3px solid var(--teal-deep);
  padding: 18px 22px;
  font-size: 14.5px;
  color: var(--ink-mid);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  line-height: 1.6;
}

/* Comparison table */
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  margin: 24px 0;
}
.compare th, .compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--hairline-soft);
  vertical-align: top;
}
.compare thead th {
  background: var(--bg-deep);
  font-weight: 600;
  color: var(--navy);
  font-size: 13px;
  letter-spacing: -0.005em;
}
.compare th:first-child {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.compare tbody th {
  font-weight: 500;
  color: var(--ink);
  background: transparent;
}
.compare td { color: var(--ink-mid); }

/* ---------- FAQ ---------- */
.faq {
  border-top: 1px solid var(--hairline);
}
.faq-item {
  border-bottom: 1px solid var(--hairline);
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  transition: color 200ms;
}
.faq-q:hover { color: var(--teal-deep); }
.faq-toggle {
  font-size: 22px;
  color: var(--muted);
  font-weight: 300;
  width: 22px; text-align: center;
  flex-shrink: 0;
}
.faq-item.open .faq-toggle { color: var(--teal-deep); }
.faq-a {
  padding: 0 32px 22px 0;
  font-size: 15.5px;
  color: var(--ink-mid);
  line-height: 1.65;
  max-width: 70ch;
}

/* ---------- Sector deep-dive blocks ---------- */
.sector-block {
  padding: 72px 0;
  border-top: 1px solid var(--hairline);
}
.sector-block:first-of-type { border-top: 0; }
.sector-block-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.sector-block-tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 12px;
}
.sector-block h2 { margin-bottom: 16px; }
.sector-block .sector-claim {
  font-size: 17px;
  color: var(--ink-mid);
  line-height: 1.55;
  margin-bottom: 24px;
}
.sector-block .sector-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--hairline);
}
.sector-block .sector-meta .row {
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline-soft);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  font-size: 14px;
}
.sector-block .sector-meta .row dt {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 11px;
  padding-top: 2px;
}
.sector-block .sector-meta .row dd { margin: 0; color: var(--ink-mid); line-height: 1.55; }

.sector-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--bg-elev);
  overflow: hidden;
}
.sector-point {
  padding: 22px 24px;
  border-right: 1px solid var(--hairline-soft);
  border-bottom: 1px solid var(--hairline-soft);
}
.sector-point:nth-child(2n) { border-right: 0; }
.sector-point:nth-last-child(-n+2) { border-bottom: 0; }
.sector-point h4 { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; font-weight: 600; }
.sector-point p { font-size: 14.5px; color: var(--ink-mid); line-height: 1.55; }
@media (max-width: 880px) {
  .sector-block-grid { grid-template-columns: 1fr; gap: 32px; }
  .sector-points { grid-template-columns: 1fr; }
  .sector-point { border-right: 0; }
  .sector-point:not(:last-child) { border-bottom: 1px solid var(--hairline-soft); }
}

/* ---------- Solutions: problem → response → impact rows ---------- */
.solution-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 56px;
  padding: 56px 0;
  border-top: 1px solid var(--hairline);
  align-items: start;
}
.solution-row:last-child { border-bottom: 1px solid var(--hairline); }
.solution-row-num {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-deep);
  font-weight: 600;
}
.solution-row h2 { font-size: 28px; margin: 8px 0 14px; }
.solution-row .solution-tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.solution-row .solution-prb,
.solution-row .solution-rsp,
.solution-row .solution-imp {
  margin-bottom: 16px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-mid);
}
.solution-row .label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}
.solution-row ul { list-style: none; padding: 0; margin: 8px 0 16px; display: flex; flex-direction: column; gap: 8px; }
.solution-row ul li {
  font-size: 14.5px;
  padding-left: 20px;
  position: relative;
  color: var(--ink-mid);
  line-height: 1.55;
}
.solution-row ul li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 10px; height: 1.5px; background: var(--teal-deep);
}
@media (max-width: 880px) {
  .solution-row { grid-template-columns: 1fr; gap: 16px; padding: 40px 0; }
}

/* ---------- About: founder bio ---------- */
.founder-bio {
  max-width: 720px;
}
.founder-bio h2 { font-size: 32px; margin-bottom: 8px; }
.founder-title {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-deep);
  font-weight: 600;
  margin-bottom: 24px;
}
.founder-bio p {
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-mid);
  margin-bottom: 14px;
  max-width: 60ch;
}

/* ---------- Document list ---------- */
.doc-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.doc-item {
  padding: 16px 20px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  font-size: 14.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.doc-item-icon {
  width: 18px; height: 22px;
  border: 1.5px solid var(--teal-deep);
  border-radius: 2px;
  flex-shrink: 0;
  position: relative;
  background: var(--bg-elev);
}
.doc-item-icon::before {
  content: ''; position: absolute;
  top: 4px; left: 3px; right: 3px;
  border-bottom: 1.5px solid var(--teal-deep);
}
.doc-item-icon::after {
  content: ''; position: absolute;
  top: 9px; left: 3px; right: 6px;
  border-bottom: 1.5px solid var(--teal-deep);
}
.doc-status {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.doc-status.live { color: var(--teal-deep); }
@media (max-width: 768px) { .doc-list { grid-template-columns: 1fr; } }

/* ---------- Partner tier cards ---------- */
.partner-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.partner-tier {
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
}
.partner-tier .partner-tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-deep);
  font-weight: 600;
}
.partner-tier h3 { font-size: 20px; margin-bottom: 4px; }
.partner-tier .partner-desc { font-size: 14.5px; color: var(--ink-mid); line-height: 1.6; }
.partner-tier ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.partner-tier ul li {
  font-size: 13.5px;
  color: var(--ink-mid);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.partner-tier ul li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--teal-deep);
  font-size: 13px;
}
@media (max-width: 880px) { .partner-tiers { grid-template-columns: 1fr; } }

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info ul { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--hairline); }
.contact-info ul li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline-soft);
  font-size: 14.5px;
}
.contact-info ul li dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding-top: 2px;
}
.contact-info ul li dd { margin: 0; color: var(--ink-mid); }
.contact-info ul li dd a { color: var(--teal-deep); border-bottom: 1px solid currentColor; padding-bottom: 1px; }

.contact-form {
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 32px;
}
.contact-form-h {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline-soft);
}
.contact-form-h h3 { font-size: 18px; }
.contact-form-tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-deep);
  font-weight: 600;
}
.contact-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.contact-form .field { display: flex; flex-direction: column; margin-bottom: 14px; }
.contact-form .field-row .field { margin-bottom: 0; }
.contact-form label {
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.contact-form .req { color: var(--orange); }
.contact-form input, .contact-form select, .contact-form textarea {
  font-family: inherit;
  font-size: 14.5px;
  padding: 11px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  background: var(--bg);
  color: var(--ink);
  transition: border-color 200ms, background 200ms;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 0;
  border-color: var(--teal-deep);
  background: var(--bg-elev);
}
.contact-form textarea { min-height: 96px; resize: vertical; }
.field-help { font-size: 12px; color: var(--muted); margin-top: 4px; }
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form .field-row { grid-template-columns: 1fr; }
}

/* ---------- Misc utilities ---------- */
.section-bg-deep { background: var(--bg-deep); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.callout {
  border-left: 3px solid var(--orange);
  padding: 16px 22px;
  background: var(--orange-pale);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 14.5px;
  color: #6E2A02;
  line-height: 1.6;
  max-width: 64ch;
  margin: 16px 0;
}
.callout strong { color: #5A2200; }

/* Two-column body for shorter pages */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
@media (max-width: 880px) { .two-col { grid-template-columns: 1fr; gap: 24px; } }

/* ──────────────────────────────────────────────────────────────────
   Icon-driven additions (May 2026 icons & figures pass)
   ────────────────────────────────────────────────────────────────── */

/* Solution-row sub-labels · icon inline before label text */
.solution-row .label {
  display: inline-flex;
  align-items: center;
}
.solution-row .label svg { margin-right: 6px; }

/* Sector deep-dive · header tile with 48px icon next to title */
.sector-block-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
}
.sector-block-icon {
  width: 64px; height: 64px;
  border-radius: var(--r-md);
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  color: var(--teal-deep);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sector-block-tag { margin-bottom: 4px; }
.sector-meta .row dt {
  display: inline-flex;
  align-items: center;
}
@media (max-width: 480px) {
  .sector-block-head { gap: 14px; }
  .sector-block-icon { width: 52px; height: 52px; }
}

/* Pricing card · icon at top above the tag */
.pricing-icon {
  color: var(--teal-deep);
  margin-bottom: 4px;
}
.pricing-card.feat .pricing-icon { color: var(--navy); }

/* Partner-tier card · icon top */
.partner-icon {
  color: var(--teal-deep);
  margin-bottom: 2px;
}

/* Safety section heads · inline icon */
.content-block h2 {
  display: flex;
  align-items: center;
  gap: 14px;
}
.content-block h2 .section-icon {
  color: var(--teal-deep);
  flex-shrink: 0;
}

/* Credential grid · 6 tiles, 3 across desktop / 2 mobile */
.credential-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}
.credential-tile {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg-deep);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
}
.credential-icon {
  color: var(--navy);
  margin-top: 2px;
  flex-shrink: 0;
}
.credential-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.45;
}
.credential-text strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.005em;
}
.credential-text span {
  font-size: 12.5px;
  color: var(--ink-mid);
}
@media (max-width: 880px) { .credential-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .credential-grid { grid-template-columns: 1fr; } }

/* Research · IP tile strip (two-up, matches homepage trust pattern) */
.ip-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.ip-tile {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
}
.ip-tile strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.ip-tile span {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}
@media (max-width: 720px) { .ip-strip { grid-template-columns: 1fr; } }

/* About · principle grid (2x2) */
.principle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0 40px;
  padding: 24px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.principle-tile {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 4px;
}
.principle-icon {
  color: var(--teal-deep);
  margin-top: 4px;
  flex-shrink: 0;
}
.principle-tile h4 {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
  letter-spacing: -0.005em;
}
.principle-tile p {
  font-size: 14.5px;
  color: var(--ink-mid);
  line-height: 1.55;
  margin: 0;
  max-width: 44ch;
}
@media (max-width: 760px) { .principle-grid { grid-template-columns: 1fr; gap: 0; } .principle-tile { padding: 14px 4px; border-bottom: 1px solid var(--hairline-soft); } .principle-tile:last-child { border-bottom: 0; } }


/* Contact · dt alignment with inline icons */
.contact-info-list li dt {
  display: inline-flex;
  align-items: center;
}

/* Solutions · convergence figure container */
.convergence-figure {
  margin-top: 32px;
  padding: 28px 20px;
  background: var(--bg-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
}
.convergence-figure svg {
  width: 100%;
  height: auto;
  max-width: 420px;
  display: block;
  margin: 0 auto;
}

/* Generic figure wrapper for Fig A / Fig B */
.tsns-figure {
  width: 100%;
  height: auto;
  display: block;
}