@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Source+Serif+4:opsz,wght@8..60,600;8..60,700&display=swap");

:root {
  --navy: #0b2340;
  --navy-deep: #07182c;
  --blue: #1f6feb;
  --blue-hover: #1557c0;
  --blue-soft: #eaf2ff;
  --blue-line: #c5d8f5;
  --text: #142033;
  --muted: #5a6578;
  --bg: #ffffff;
  --surface: #f4f7fb;
  --surface-2: #eef3f9;
  --border: #d7e0ec;
  --verified: #1b7a4a;
  --verified-bg: #e8f6ee;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 10px 30px rgba(11, 35, 64, 0.08);
  --font-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-display: "Source Serif 4", Georgia, serif;
  --max: 1120px;
  --header-h: 68px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(1200px 480px at 85% -10%, rgba(31, 111, 235, 0.10), transparent 60%),
    radial-gradient(900px 420px at -10% 0%, rgba(11, 35, 64, 0.06), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(215, 224, 236, 0.9);
}

.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-title {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
}

.site-title:hover {
  text-decoration: none;
  color: var(--blue);
}

.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle-label span {
  width: 22px;
  height: 2px;
  background: var(--navy);
  transition: 0.2s ease;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
}

.nav-link:hover,
.nav-link-active {
  color: var(--navy);
  text-decoration: none;
}

.nav-link-primary,
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff !important;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none !important;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.nav-link-primary:hover,
.button-primary:hover {
  background: var(--blue-hover);
  transform: translateY(-1px);
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 8px;
  background: #fff;
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--blue);
  text-decoration: none !important;
  transition: background 0.15s ease, transform 0.15s ease;
}

.button-secondary:hover {
  background: var(--blue-soft);
  transform: translateY(-1px);
}

.guide {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb span[aria-hidden="true"] {
  color: #99a6b8;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 40px;
  align-items: center;
  padding: 12px 0 40px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.hero h1,
.section h2,
.section h3 {
  font-family: var(--font-display);
  color: var(--navy);
  letter-spacing: -0.02em;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  font-weight: 700;
}

.hero-lead {
  margin: 0 0 14px;
  font-size: 17px;
  color: var(--muted);
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-visual {
  background:
    linear-gradient(165deg, #f8fbff 0%, #eef4fc 55%, #e7eef8 100%);
  border: 1px solid var(--blue-line);
  border-radius: 18px;
  padding: 28px 20px 24px;
  box-shadow: var(--shadow);
  min-height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ecosystem-title {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  text-align: center;
}

.ecosystem-diagram {
  width: min(100%, 320px);
  aspect-ratio: 1;
  position: relative;
}

.ecosystem-diagram svg {
  width: 100%;
  height: 100%;
}

.answer-first {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 28px 24px;
  margin: 8px 0 36px;
}

.answer-first h2 {
  margin: 0 0 12px;
  font-size: 1.55rem;
}

.answer-first > p {
  margin: 0 0 14px;
  color: var(--muted);
}

.summary-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-top: 18px;
}

.summary-box h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}

.summary-box ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.summary-box li + li {
  margin-top: 6px;
}

.section {
  margin: 56px 0;
}

.section > h2 {
  margin: 0 0 14px;
  font-size: clamp(1.55rem, 3vw, 1.9rem);
  line-height: 1.25;
}

.section > h3 {
  margin: 28px 0 10px;
  font-size: 1.2rem;
}

.section p {
  margin: 0 0 14px;
  color: var(--muted);
  max-width: 70ch;
}

.section p:last-child {
  margin-bottom: 0;
}

.section ul,
.section ol {
  color: var(--muted);
  padding-left: 20px;
  margin: 0 0 16px;
}

.section li + li {
  margin-top: 6px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-size: 13px;
  color: var(--muted);
  margin: 8px 0 24px;
}

.source-note {
  font-size: 13px;
  color: var(--muted);
  border-left: 3px solid var(--blue);
  padding: 8px 0 8px 14px;
  margin: 16px 0 0;
  max-width: 70ch;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 10px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 16px;
  box-shadow: 0 4px 14px rgba(11, 35, 64, 0.04);
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 14px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.1;
  margin: 0 0 6px;
}

.stat-label {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.taxonomy-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.taxonomy-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 14px;
  min-height: 120px;
}

.taxonomy-item strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 6px;
}

.taxonomy-item span {
  font-size: 13px;
  color: var(--muted);
}

.taxonomy-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--blue-line);
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
}

.segment-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.segment-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.segment-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
  text-decoration: none;
}

.segment-glyph {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--blue-soft), #fff);
  border: 1px solid var(--blue-line);
  display: grid;
  place-items: center;
  color: var(--navy);
  font-weight: 700;
  font-size: 13px;
}

.segment-card h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.segment-card p {
  margin: 0;
  font-size: 13px;
  flex: 1;
}

.segment-card .more {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  margin: 18px 0;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 13.5px;
}

th,
td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--surface);
  color: var(--navy);
  font-weight: 600;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

.badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--verified);
  background: var(--verified-bg);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-reported {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #8a5a00;
  background: #fff6e5;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-unconfirmed {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.map-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  margin-top: 18px;
  align-items: start;
}

.map-visual {
  background: linear-gradient(160deg, #f7faff, #eaf1fb);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  min-height: 320px;
}

.map-visual svg {
  width: 100%;
  height: auto;
}

.region-list {
  display: grid;
  gap: 10px;
}

.region-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}

.region-item strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 4px;
}

.region-item span {
  font-size: 13px;
  color: var(--muted);
}

.eval-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.eval-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 16px 14px;
  background: #fff;
}

.eval-card .num {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.eval-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.eval-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
}

.notice-banner {
  margin: 24px 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--navy);
  font-size: 14px;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.risk-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--surface);
}

.risk-card strong {
  display: block;
  color: var(--navy);
  margin-bottom: 6px;
  font-size: 14px;
}

.risk-card p {
  margin: 0;
  font-size: 13px;
}

.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.checklist {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}

.checklist h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 15px;
}

.checklist ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  position: relative;
  padding-left: 24px;
  margin-top: 7px;
  font-size: 14px;
  color: var(--muted);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--blue);
  box-shadow: inset 0 0 0 2px #fff;
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

.fit-col {
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--border);
}

.fit-col.good {
  background: #f3faf6;
}

.fit-col.poor {
  background: #fff8f4;
}

.fit-col h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 15px;
}

.process-steps {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  counter-reset: step;
}

.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  background: #fff;
}

.process-step .step-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1;
}

.process-step strong {
  display: block;
  color: var(--navy);
  margin-bottom: 4px;
}

.process-step p {
  margin: 0;
  font-size: 14px;
}

.maturity {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
}

.maturity span {
  background: var(--blue-soft);
  color: var(--navy);
  border: 1px solid var(--blue-line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 14px 16px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
}

.faq details[open] summary {
  margin-bottom: 8px;
}

.faq details p {
  margin: 0;
  font-size: 14px;
}

.cta-band {
  margin: 64px 0 24px;
  background: linear-gradient(135deg, var(--navy) 0%, #123862 55%, #1a4f8f 100%);
  color: #fff;
  border-radius: 18px;
  padding: 36px 32px;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 24px;
  align-items: center;
}

.cta-band h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: #fff;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  max-width: 48ch;
}

.cta-band .button-primary {
  background: #fff;
  color: var(--navy) !important;
}

.cta-band .button-primary:hover {
  background: var(--blue-soft);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-row span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7eb6ff;
}

.inquiry {
  margin-top: 28px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  background: #fff;
}

.inquiry h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--navy);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
}

.form-field textarea {
  min-height: 110px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(31, 111, 235, 0.25);
  border-color: var(--blue);
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 40px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer-inner {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
}

.callout {
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 16px 18px;
  margin: 16px 0;
}

.callout strong {
  color: var(--navy);
}

.company-cards {
  display: none;
}

@media (max-width: 980px) {
  .hero,
  .map-panel,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .stat-grid,
  .segment-grid,
  .taxonomy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .risk-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .site-header-inner {
    padding: 12px 16px;
    position: relative;
  }

  .nav-toggle-label {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0 16px;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .nav-toggle:checked ~ .nav {
    max-height: 420px;
    padding: 8px 16px 16px;
  }

  .nav-link,
  .nav-link-primary {
    padding: 12px 0;
    border-bottom: 1px solid var(--surface-2);
  }

  .nav-link-primary {
    margin-top: 8px;
    justify-content: center;
  }

  .guide {
    padding: 20px 16px 56px;
  }

  .stat-grid,
  .segment-grid,
  .taxonomy-grid,
  .eval-grid,
  .risk-grid,
  .checklist-grid,
  .fit-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .answer-first,
  .cta-band,
  .inquiry {
    padding: 20px 16px;
  }

  .table-desktop {
    display: none;
  }

  .company-cards {
    display: grid;
    gap: 12px;
  }

  .company-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    background: #fff;
  }

  .company-card h3 {
    margin: 0 0 8px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--navy);
  }

  .company-card dl {
    margin: 0;
    display: grid;
    gap: 6px;
  }

  .company-card dt {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #8a94a6;
  }

  .company-card dd {
    margin: 0 0 6px;
    font-size: 13px;
    color: var(--muted);
  }
}

/* Parent hub additions */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 8px;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  padding: 14px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  min-height: 110px;
}

.trust-item .icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--blue-line);
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.trust-item strong {
  font-size: 13px;
  line-height: 1.35;
  color: var(--navy);
  font-weight: 600;
}

.process-rail {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0;
}

.process-rail .process-step {
  grid-template-columns: 1fr;
  min-height: 140px;
  padding: 12px;
}

.process-rail .step-num {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.process-rail strong {
  font-size: 13px;
}

.process-rail p {
  font-size: 12px;
}

.direct-answer {
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 16px 0;
  color: var(--navy);
}

.direct-answer p {
  margin: 0 0 10px;
  color: var(--navy);
  max-width: none;
}

.direct-answer p:last-child {
  margin-bottom: 0;
}

.evidence-list {
  columns: 2;
  column-gap: 28px;
  margin: 16px 0;
  padding-left: 18px;
  color: var(--muted);
}

.evidence-list li {
  break-inside: avoid;
  margin-bottom: 8px;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 18px;
}

@media (max-width: 980px) {
  .trust-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .process-rail {
    grid-template-columns: 1fr 1fr;
  }
  .evidence-list {
    columns: 1;
  }
}

@media (max-width: 720px) {
  .trust-bar,
  .process-rail {
    grid-template-columns: 1fr;
  }
}

/* Industrial robot page additions */
.type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.type-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  min-height: 140px;
}

.type-card .glyph {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 10px;
}

.type-card strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 6px;
}

.type-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.safety-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 18px 0;
}

.safety-box {
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--border);
}

.safety-box.product {
  background: var(--blue-soft);
  border-color: var(--blue-line);
}

.safety-box.cell {
  background: #fff8f2;
  border-color: #f0d2b8;
}

.safety-box h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.safety-box ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
}

.evidence-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.evidence-col {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
}

.evidence-col h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
}

.evidence-col ul {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}

.dot-excellent { background: #1b7a4a; }
.dot-good { background: #1f6feb; }
.dot-fair { background: #d4a017; }
.dot-none { background: #c5cdd8; }

.matrix-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-size: 12px;
  color: var(--muted);
  margin: 8px 0 14px;
}

.cell-diagram {
  width: 100%;
  max-width: 340px;
}

@media (max-width: 980px) {
  .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .evidence-cols {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .type-grid,
  .safety-split,
  .evidence-cols {
    grid-template-columns: 1fr;
  }
}

/* Cobot page additions */
.app-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.app-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 14px;
  background: #fff;
  min-height: 120px;
}

a.app-card {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease;
}

a.app-card:hover {
  border-color: var(--blue);
  text-decoration: none;
}

.app-card .glyph {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 10px;
}

.app-card strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 6px;
}

.app-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.tech-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--surface);
}

.tech-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.tech-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.cost-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 16px 0;
}

.cost-box {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}

.cost-box h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.cost-box .formula {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--blue-soft);
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.role-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
  min-height: 130px;
}

.role-card strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 6px;
}

.role-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

@media (max-width: 980px) {
  .app-grid,
  .role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-grid,
  .role-grid,
  .cost-grid {
    grid-template-columns: 1fr;
  }
}

/* Service robot page additions */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

@media (max-width: 980px) {
  .arch-grid {
    grid-template-columns: 1fr;
  }
}

/* Shared shell: dropdown nav + rich footer + home-draft */
.nav-item {
  position: relative;
}

.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
  z-index: 50;
}

.nav-dropdown a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.nav-dropdown a:hover {
  background: var(--blue-soft);
  color: var(--navy);
  text-decoration: none;
}

.nav-link-soon {
  opacity: 0.45;
  cursor: default;
  user-select: none;
}

.site-footer.site-footer,
.site-footer {
  max-width: none;
  padding: 0;
  margin-top: 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.site-footer-rich {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 24px 28px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 28px 40px;
  border-top: none;
}

.footer-brand p {
  margin: 12px 0 0;
  max-width: 36ch;
  font-size: 14px;
  color: var(--muted);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.footer-cols strong {
  display: block;
  color: var(--navy);
  font-size: 13px;
  margin-bottom: 10px;
}

.footer-cols a,
.footer-soon {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 6px 0;
  text-decoration: none;
}

.footer-cols a:hover {
  color: var(--blue);
  text-decoration: none;
}

.footer-soon {
  opacity: 0.5;
}

.footer-meta {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.footer-meta p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.home-draft .brand-mark {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  line-height: 1.05;
}

.home-draft .home-hero h1 {
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
  max-width: 18ch;
}

.home-draft .home-hero-copy {
  animation: homeRise 0.7s ease both;
}

.home-draft .home-hero-visual {
  animation: homeRise 0.85s ease 0.12s both;
}

.coming-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.coming-card {
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}

.coming-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.coming-card p {
  margin: 0 0 12px;
  font-size: 14px;
  max-width: none;
}

.badge-soon {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 4px 10px;
}

.reveal {
  animation: homeRise 0.65s ease both;
}

.reveal.delay-1 {
  animation-delay: 0.1s;
}

.reveal.delay-2 {
  animation-delay: 0.2s;
}

@keyframes homeRise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Robotics sourcing page */
.hero-subhead {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  max-width: 28ch;
}

.flow-strip {
  list-style: none;
  margin: 0;
  padding: 8px 4px;
  display: grid;
  gap: 10px;
}

.flow-strip li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.flow-strip .flow-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--blue-line);
}

.flow-strip strong {
  color: var(--navy);
  font-size: 14px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.why-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  min-height: 160px;
}

.why-card .glyph {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.why-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.process-rail {
  list-style: none;
  margin: 18px 0 22px;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.process-rail li {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
}

.process-rail span {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
}

.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.deliverable {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  background: #fff;
  font-size: 14px;
  color: var(--navy);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.support-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}

.support-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.support-card ul {
  margin: 0;
  padding-left: 18px;
}

.support-card li {
  margin: 6px 0;
  font-size: 14px;
}

.boundaries-bar {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--blue-line);
  background: var(--blue-soft);
}

.boundaries-bar p {
  margin: 0;
  max-width: none;
  font-size: 14px;
  color: var(--navy);
}

@media (max-width: 980px) {
  .why-grid,
  .deliverables-grid,
  .support-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-rail {
    grid-template-columns: 1fr;
  }

  .process-rail li {
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
  }
}

@media (max-width: 720px) {
  .why-grid,
  .deliverables-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .site-footer-rich {
    grid-template-columns: 1fr;
  }

  .footer-cols,
  .coming-grid {
    grid-template-columns: 1fr;
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 4px 0 4px 12px;
    background: transparent;
  }
}


/* Commercial flagship / robotics-sourcing */
.commercial .hero {
  padding-bottom: 28px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
}

.proof-strip span {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
}

.service-route-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.service-route-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  min-height: 100%;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.service-route-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
  text-decoration: none;
}

.service-route-card .glyph {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-route-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.service-route-card .problem {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}

.service-route-card p {
  margin: 0 0 10px;
  font-size: 13px;
  max-width: none;
  flex: 1;
}

.service-route-card .outputs {
  margin: 0 0 12px;
  padding-left: 16px;
  font-size: 12px;
  color: var(--muted);
}

.service-route-card .more {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}

.fail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.fail-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.fail-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.fail-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.link-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 4px 8px 4px 0;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

.link-chip.service {
  background: var(--blue-soft);
  border-color: var(--blue-line);
  color: var(--blue);
}

.link-chip.guide {
  background: var(--surface);
  color: var(--navy);
}

.guide-hub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.guide-hub-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: linear-gradient(180deg, #fff 0%, var(--surface) 100%);
  text-decoration: none;
  color: inherit;
  display: block;
  min-height: 180px;
}

.guide-hub-card:hover {
  border-color: var(--blue);
  text-decoration: none;
}

.guide-hub-card .label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.guide-hub-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.guide-hub-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.sticky-cta {
  display: none;
}

@media (max-width: 1100px) {
  .service-route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fail-grid,
  .guide-hub-grid,
  .proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .service-route-grid,
  .fail-grid,
  .guide-hub-grid,
  .proof-strip {
    grid-template-columns: 1fr;
  }
  .sticky-cta {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,0.96);
    border-top: 1px solid var(--border);
    box-shadow: 0 -8px 24px rgba(11,35,64,0.08);
  }
  .sticky-cta .button-primary {
    width: 100%;
  }
  .commercial {
    padding-bottom: 88px;
  }
}

/* Services hub */
.summary-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
}

.summary-strip span {
  display: block;
  padding: 12px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
}

.ops-model {
  padding: 20px;
}

.ops-root,
.ops-hub {
  border: 1px solid var(--blue-line);
  background: var(--blue-soft);
  color: var(--navy);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.ops-hub {
  background: #fff;
  border-color: var(--border);
}

.ops-arrow {
  text-align: center;
  color: var(--blue);
  font-size: 18px;
  line-height: 1.4;
  margin: 4px 0;
}

.ops-branches {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.ops-branches li {
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  background: #fff;
}

.service-catalogue-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
  align-items: stretch;
}

.service-catalogue-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  min-height: 100%;
}

.service-catalogue-card .service-label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}

.service-catalogue-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.service-catalogue-card .problem {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
}

.service-catalogue-card .card-kicker {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
}

.service-catalogue-card ul {
  margin: 0 0 12px;
  padding-left: 16px;
  font-size: 12px;
  color: var(--muted);
}

.service-catalogue-card ul li + li {
  margin-top: 3px;
}

.service-catalogue-card .card-links {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.service-catalogue-card .more {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
}

.service-catalogue-card .more:hover {
  text-decoration: underline;
}

.selector-layout {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}

.not-sure-panel {
  border: 1px solid var(--blue-line);
  background: linear-gradient(180deg, #fff 0%, var(--blue-soft) 100%);
  border-radius: 14px;
  padding: 22px 20px;
}

.not-sure-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--navy);
}

.not-sure-panel p {
  margin: 0 0 10px;
  font-size: 14px;
  max-width: none;
}

.not-sure-panel .button-primary {
  margin-top: 8px;
}

.mobile-matrix {
  display: none;
}

.matrix-cards {
  display: grid;
  gap: 10px;
}

.matrix-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  background: #fff;
}

.matrix-card .situation {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.matrix-card .recommendation {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.engagement-process {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.engagement-process li {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.engagement-process .step-num {
  display: inline-flex;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.engagement-process strong {
  display: block;
  font-size: 14px;
  color: var(--navy);
  margin-bottom: 6px;
}

.engagement-process p {
  margin: 0;
  font-size: 13px;
  max-width: none;
  color: var(--muted);
}

.scope-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.scope-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}

.scope-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.scope-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.section-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.cta-band .cta-secondary {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.55);
  text-align: center;
}

.cta-band .cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

@media (max-width: 1100px) {
  .service-catalogue-grid,
  .summary-strip,
  .engagement-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .selector-layout,
  .scope-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .service-catalogue-grid,
  .summary-strip,
  .engagement-process {
    grid-template-columns: 1fr;
  }
  .desktop-matrix {
    display: none;
  }
  .mobile-matrix {
    display: grid;
  }
}

/* Specialist service pages */
.service-page .vertical-flow {
  grid-template-columns: 1fr;
  gap: 8px;
}

.service-page .vertical-flow li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
}

.ops-branch-label {
  margin: 14px 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.compact-branches {
  margin-top: 0;
}

.start-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.start-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}

.start-card .glyph {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 12px;
}

.start-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.start-card p {
  margin: 0 0 10px;
  font-size: 13px;
  max-width: none;
}

.start-card .note,
.scope-item .note {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}

.example-list {
  margin: 0;
  padding-left: 16px;
  font-size: 12px;
  color: var(--muted);
}

.boundary-panel {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 12px;
  padding: 18px 20px;
  background: var(--surface);
}

.boundary-panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.boundary-panel ul {
  margin: 8px 0 12px;
  padding-left: 18px;
}

.boundary-panel p {
  margin: 0 0 8px;
  max-width: none;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.scope-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}

.scope-num {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.scope-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.scope-item p {
  margin: 0 0 10px;
  font-size: 13px;
  max-width: none;
}

.scope-item ul {
  margin: 0;
  padding-left: 16px;
  font-size: 12px;
  color: var(--muted);
}

.output-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.output-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.output-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
}

.output-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.service-process .output-label {
  margin: 8px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
}

.callout-inline {
  margin: 16px 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  max-width: none;
}

.subhead {
  margin: 22px 0 12px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.evidence-labels,
.china-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}

.evidence-labels span,
.china-points span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}

.compare-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: #fff;
}

.compare-card.accent {
  background: linear-gradient(180deg, #fff 0%, var(--blue-soft) 100%);
  border-color: var(--blue-line);
}

.compare-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.compare-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text);
}

.compare-card li + li {
  margin-top: 6px;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.input-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
}

.input-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.input-card ul {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
  color: var(--muted);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

@media (max-width: 1100px) {
  .start-grid,
  .output-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .scope-grid,
  .input-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .start-grid,
  .output-grid,
  .scope-grid {
    grid-template-columns: 1fr;
  }
}

/* Component sourcing */
.system-map-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.system-map-grid .map-node {
  display: grid;
  place-items: center;
  min-height: 52px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
}

.system-map-grid .map-hub {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 64px;
  padding: 14px;
  border: 1px solid var(--blue-line);
  border-radius: 12px;
  background: var(--blue-soft);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.category-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  background: #fff;
  display: flex;
  flex-direction: column;
}

.category-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.category-card p {
  margin: 0 0 10px;
  font-size: 13px;
  max-width: none;
}

.category-card ul {
  margin: 0 0 14px;
  padding-left: 16px;
  font-size: 12px;
  color: var(--muted);
  flex: 1;
}

.guide-hub-grid-6 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .category-grid,
  .guide-hub-grid-6 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .category-grid,
  .guide-hub-grid-6,
  .system-map-grid {
    grid-template-columns: 1fr;
  }
  .system-map-grid .map-hub {
    grid-column: auto;
  }
}

/* Prototype-to-production */
.output-grid-6 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-6 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.readiness-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.gap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.gap-grid .output-card p {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  max-width: none;
}

.input-grid-4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .output-grid-6,
  .process-6,
  .readiness-grid,
  .gap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .output-grid-6,
  .process-6,
  .readiness-grid,
  .gap-grid,
  .input-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Supplier qualification */
.scope-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-7 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.depth-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

@media (max-width: 1100px) {
  .scope-grid-4,
  .process-7,
  .depth-grid,
  .outcome-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .scope-grid-4,
  .process-7,
  .depth-grid,
  .outcome-grid {
    grid-template-columns: 1fr;
  }
}

/* Production quality support */
.nc-flow {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  counter-reset: ncstep;
}

.nc-flow li {
  counter-increment: ncstep;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px 12px 44px;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  position: relative;
}

.nc-flow li::before {
  content: counter(ncstep);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
}

.metrics-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.metrics-list span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
}

.report-structure {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.standards-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.standards-list li {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--text);
}

.standards-list strong {
  color: var(--navy);
}

@media (max-width: 1100px) {
  .nc-flow,
  .report-structure {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .nc-flow,
  .report-structure {
    grid-template-columns: 1fr;
  }
}

/* Robot components engineering guide */
.guide-page {
  padding-bottom: 80px;
}

.guide-shell {
  display: grid;
  grid-template-columns: minmax(200px, 220px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-top: 8px;
}

.guide-toc {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  align-self: start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 14px;
}

.guide-toc summary {
  display: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  margin-bottom: 8px;
}

.guide-toc h2 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.guide-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-toc li + li {
  margin-top: 4px;
}

.guide-toc a {
  display: block;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.guide-toc a:hover {
  background: var(--surface);
  color: var(--navy);
  text-decoration: none;
}

.guide-content {
  min-width: 0;
}

.system-diagram {
  width: 100%;
  font-size: 12px;
  line-height: 1.45;
}

.system-diagram .diagram-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.system-diagram .diagram-node {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  text-align: center;
  font-weight: 600;
  color: var(--navy);
}

.system-diagram .diagram-hub {
  grid-column: 1 / -1;
  border: 1px solid var(--blue-line);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--blue-soft);
  text-align: center;
  font-weight: 700;
  color: var(--navy);
  margin: 4px 0;
}

.system-diagram .diagram-arrow {
  text-align: center;
  color: var(--blue);
  font-weight: 700;
  font-size: 16px;
}

.system-diagram .diagram-layers {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.system-diagram .diagram-layers span {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 11px;
  font-weight: 600;
  color: var(--navy);
}

.model-compare-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.model-compare-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.model-compare-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
}

.model-compare-card p {
  margin: 0;
  font-size: 13px;
  max-width: none;
}

.arch-system-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.arch-system-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}

.arch-system-block summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.arch-system-block summary::-webkit-details-marker {
  display: none;
}

.arch-system-block summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--blue);
  flex-shrink: 0;
}

.arch-system-block[open] summary::after {
  content: "−";
}

.arch-system-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--surface-2);
}

.arch-system-body h4 {
  margin: 14px 0 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.arch-system-body ul {
  margin: 0 0 12px;
  padding-left: 18px;
  font-size: 14px;
}

.arch-system-body p {
  margin: 0 0 12px;
  max-width: none;
}

.arch-system-body .guide-link {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
}

.component-gateway-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.component-gateway-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  background: linear-gradient(180deg, #fff 0%, var(--surface) 100%);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.component-gateway-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.component-gateway-card .param-list {
  margin: 0 0 12px;
  padding-left: 16px;
  font-size: 13px;
  flex: 1;
}

.component-gateway-card .risk-note {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}

.component-gateway-card .risk-note strong {
  display: block;
  color: var(--navy);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.component-gateway-card .card-cta {
  font-size: 13px;
  font-weight: 600;
}

.loop-diagram-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 18px 0;
}

.loop-diagram {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--surface);
}

.loop-diagram h3 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
}

.loop-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.loop-flow li {
  position: relative;
  padding: 8px 12px;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
}

.loop-flow li + li {
  margin-top: 6px;
}

.loop-flow li + li::before {
  content: "↓";
  display: block;
  text-align: center;
  color: var(--blue);
  font-size: 14px;
  margin: -2px 0 4px;
  position: relative;
  top: -3px;
}

.loop-flow .feedback {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--blue-soft);
  border: 1px dashed var(--blue-line);
  font-size: 12px;
  color: var(--navy);
  text-align: center;
}

.arm-exploded {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0;
}

.arm-exploded .arm-step {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 10px;
  background: #fff;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  position: relative;
}

.arm-exploded .arm-step::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -14px;
  transform: translateX(-50%);
  color: var(--blue);
  font-size: 14px;
}

.arm-exploded .arm-step:last-child::after {
  display: none;
}

.selection-dim-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.selection-dim-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.selection-dim-card .dim-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 10px;
}

.selection-dim-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
}

.selection-dim-card ul {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
}

.guide-page .sticky-cta {
  display: none;
}

@media (min-width: 901px) {
  .arch-system-block {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    background: #fff;
  }

  .arch-system-block summary {
    display: none;
  }

  .arch-system-block .arch-system-body {
    border-top: none;
    padding: 0;
  }

  .arch-system-block[open] .arch-system-body,
  .arch-system-block .arch-system-body {
    display: block;
  }
}

@media (max-width: 1100px) {
  .guide-shell {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    position: static;
  }

  .guide-toc summary {
    display: block;
  }

  .guide-toc:not([open]) ol {
    display: none;
  }

  .model-compare-grid,
  .component-gateway-grid,
  .loop-diagram-grid,
  .selection-dim-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .arm-exploded {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .guide-page {
    padding-bottom: 88px;
  }

  .guide-page .sticky-cta {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--border);
    box-shadow: 0 -8px 24px rgba(11, 35, 64, 0.08);
  }

  .guide-page .sticky-cta .button-primary {
    width: 100%;
  }

  .system-diagram .diagram-row {
    grid-template-columns: 1fr;
  }

  .system-diagram .diagram-arrow {
    transform: rotate(90deg);
  }

  .model-compare-grid,
  .component-gateway-grid,
  .loop-diagram-grid,
  .selection-dim-grid,
  .arm-exploded {
    grid-template-columns: 1fr;
  }

  .arm-exploded .arm-step::after {
    display: none;
  }
}

/* Robot actuators guide */
.actuator-exploded {
  display: grid;
  gap: 6px;
  width: 100%;
}

.actuator-exploded .ae-step {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  position: relative;
}

.actuator-exploded .ae-step::after {
  content: "↓";
  display: block;
  text-align: center;
  color: var(--blue);
  font-size: 14px;
  margin-top: 4px;
}

.actuator-exploded .ae-step:last-child::after {
  display: none;
}

.actuator-exploded .ae-feedback {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--blue-soft);
  border: 1px dashed var(--blue-line);
  font-size: 11px;
  color: var(--navy);
  text-align: center;
}

.actuator-exploded .ae-layers {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.actuator-exploded .ae-layers span {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 10px;
  font-weight: 600;
  color: var(--navy);
}

.taxonomy-dim-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.taxonomy-dim-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.taxonomy-dim-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
}

.taxonomy-dim-card ul {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
}

.torque-speed-chart {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--surface);
  margin: 18px 0;
}

.torque-speed-chart svg {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.torque-speed-chart .chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: center;
  margin-top: 12px;
  font-size: 11px;
  color: var(--muted);
}

.torque-speed-chart .chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.torque-speed-chart .chart-legend i {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

.formula-panel {
  border: 1px solid var(--blue-line);
  border-radius: 12px;
  padding: 16px 18px;
  background: var(--blue-soft);
  margin: 16px 0;
}

.formula-panel p {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
  max-width: none;
}

.formula-panel p:last-child {
  margin-bottom: 0;
}

.formula-panel code {
  font-size: 14px;
  font-weight: 600;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.evidence-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.evidence-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
}

.evidence-card ul {
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
}

.selection-dim-grid-12 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .taxonomy-dim-grid,
  .evidence-grid,
  .selection-dim-grid-12 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .taxonomy-dim-grid,
  .evidence-grid,
  .selection-dim-grid-12 {
    grid-template-columns: 1fr;
  }
}

/* Harmonic reducers guide */
.terminology-note {
  border: 1px solid var(--blue-line);
  border-radius: 12px;
  padding: 16px 18px;
  background: var(--blue-soft);
  margin: 0 0 24px;
}

.terminology-note h2 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.terminology-note p {
  margin: 0;
  font-size: 14px;
  color: var(--text);
  max-width: none;
}

.strainwave-diagram {
  display: grid;
  gap: 6px;
  width: 100%;
}

.strainwave-diagram .sw-step {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
}

.strainwave-diagram .sw-step small {
  display: block;
  font-weight: 500;
  color: var(--muted);
  margin-top: 2px;
}

.strainwave-diagram .sw-arrow {
  text-align: center;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

.strainwave-diagram .sw-pair {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

.strainwave-diagram .sw-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.strainwave-diagram .sw-labels span {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-size: 10px;
  font-weight: 600;
  color: var(--navy);
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.stage-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
}

.stage-card .stage-num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-line);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}

.stage-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--navy);
}

.stage-card p {
  margin: 0;
  font-size: 12px;
  max-width: none;
}

.param-universe {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.param-group {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
}

.param-group h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--navy);
}

.param-group ul {
  margin: 0;
  padding-left: 16px;
  font-size: 12px;
}

.hysteresis-chart {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  background: var(--surface);
  margin: 18px 0;
}

.hysteresis-chart svg {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (max-width: 1100px) {
  .stage-grid,
  .param-universe {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .stage-grid,
  .param-universe {
    grid-template-columns: 1fr;
  }
  .strainwave-diagram .sw-pair {
    grid-template-columns: 1fr;
  }
}

/* Robotics manufacturing cost calculator */
.cost-calculator {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  padding: 18px;
  margin: 18px 0 24px;
}

.cost-calculator h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--navy);
}

.cost-calculator .calc-intro {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--muted);
  max-width: none;
}

.cost-calc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cost-calc-group {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: var(--blue-soft);
}

.cost-calc-group h4 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--navy);
}

.cost-calc-fields {
  display: grid;
  gap: 10px;
}

.cost-calc-field {
  display: grid;
  gap: 4px;
}

.cost-calc-field label {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-sans);
}

.cost-calc-field input,
.cost-calc-field select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--navy);
}

.cost-calc-field input:focus,
.cost-calc-field select:focus {
  outline: 2px solid var(--blue-line);
  outline-offset: 1px;
}

.cost-process-rows {
  display: grid;
  gap: 10px;
}

.cost-process-row {
  border: 1px dashed var(--blue-line);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.cost-process-row .row-title {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.cost-calc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.cost-calc-actions button,
.cost-calc-actions .button-secondary,
.cost-calc-actions .button-primary {
  cursor: pointer;
}

.cost-calc-results {
  margin-top: 16px;
  border: 1px solid var(--blue-line);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
}

.cost-calc-results h4 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--navy);
}

.cost-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.cost-result-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--blue-soft);
}

.cost-result-item .label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.cost-result-item .value {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  font-family: var(--font-sans);
}

.cost-result-item details {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.cost-result-item details summary {
  cursor: pointer;
  color: var(--navy);
}

.cost-calc-disclaimer {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.sensitivity-bars {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.sensitivity-bar {
  display: grid;
  grid-template-columns: 140px 1fr 70px;
  gap: 8px;
  align-items: center;
  font-size: 13px;
}

.sensitivity-bar .bar-track {
  height: 10px;
  border-radius: 999px;
  background: #e8eef5;
  overflow: hidden;
}

.sensitivity-bar .bar-fill {
  height: 100%;
  background: var(--navy);
  border-radius: 999px;
}

@media (max-width: 900px) {
  .cost-calc-grid,
  .cost-result-grid,
  .cost-process-row {
    grid-template-columns: 1fr;
  }

  .sensitivity-bar {
    grid-template-columns: 1fr;
  }
}