:root {
  color-scheme: light;
  --cockpit-header-offset: 140px;
  --cockpit-header-height: 220px;
  --side-rail-top: calc(var(--cockpit-header-height) + 12px);
  --side-rail-height: calc(100vh - var(--cockpit-header-height) - 24px);
  --ink: #18211f;
  --muted: #5b6763;
  --paper: #f6f7f4;
  --panel: #ffffff;
  --soft: #eef2ee;
  --line: #d8dfda;
  --accent: #1d6b5c;
  --accent-dark: #123f37;
  --navy: #0f172a;
  --navy-soft: #1e293b;
  --amber: #9b6d2e;
  --amber-soft: #f5eee2;
  --shadow: 0 18px 42px rgba(22, 33, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 116px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 190px minmax(360px, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 10px clamp(18px, 3vw, 32px);
  color: #ffffff;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  color: #ffffff;
  background: var(--accent-dark);
  font-size: 0.78rem;
  letter-spacing: 0;
}

.nav {
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
  color: #cbd5e1;
  font-size: 0.94rem;
}

.nav a {
  padding: 6px 0;
  text-decoration: none;
}

.nav a:hover {
  color: #ffffff;
}

.site-header .search-band {
  position: static;
  z-index: auto;
  padding: 0;
  background: transparent;
}

.site-header .search-band .content {
  width: 100%;
}

.site-header .search-band .section-heading,
.site-header .search-label {
  display: none;
}

.site-header .search-layout {
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.site-header .search-input {
  min-height: 44px;
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.site-header .chip-row {
  gap: 6px;
}

.site-header .filter-chip {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.74);
  color: #e5edf7;
  box-shadow: none;
  padding: 4px 9px;
}

.site-header .filter-chip:hover,
.site-header .filter-chip:focus-visible {
  background: rgba(29, 107, 92, 0.88);
  color: #ffffff;
}

@media (max-width: 1099px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .nav {
    justify-content: flex-start;
  }
}

.sticky-menu {
  position: sticky;
  top: 73px;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100% - 20px, 1280px);
  margin: 10px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 9px 12px;
  cursor: pointer;
}

.sidebar-panel {
  width: min(100% - 20px, 1280px);
  margin: 10px auto 0;
  background: var(--paper);
}

.sidebar-panel .menu-toggle {
  width: 100%;
  margin: 0 0 10px;
}

.sidebar-menu {
  background: var(--paper);
}

.menu-group {
  display: grid;
  gap: 4px;
}

.menu-heading,
.menu-group summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.menu-group summary {
  cursor: pointer;
  list-style-position: inside;
}

.quick-access-panel {
  display: grid;
  gap: 12px;
  width: min(100% - 20px, 1280px);
  margin: 12px auto 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.quick-access-panel h2,
.quick-access-panel p {
  margin: 0;
}

.quick-access-kicker,
.quick-access-group p {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.quick-access-group {
  display: grid;
  gap: 6px;
}

.quick-access-group a {
  display: block;
  padding: 7px 8px;
  border-radius: 6px;
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.quick-access-group a:hover,
.quick-access-group a:focus-visible {
  background: var(--soft);
  outline: none;
}

.system-notes {
  display: grid;
  gap: 8px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

.system-notes ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.84rem;
}

/* De-launchpad: operator side rails removed — single centered commercial column. */

@media (min-width: 1100px) and (max-width: 1320px) {
  .hero-grid,
  .split,
  .footer-grid,
  .report-preview-grid,
  .readiness-grid,
  .enterprise-option-grid,
  .pricing-grid,
  .audit-grid,
  .inquiry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.sticky-menu a,
.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 8px 12px;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.sidebar-menu a {
  justify-content: flex-start;
  border: 0;
  border-radius: 6px;
  background: transparent;
  box-shadow: none;
  padding: 7px 8px;
  text-align: left;
}

body.sidebar-collapsed .sidebar-menu {
  display: none;
}

.search-band {
  position: sticky;
  top: 74px;
  z-index: 3;
}

.sticky-menu a:hover,
.sticky-menu a:focus-visible,
.back-to-top:hover,
.back-to-top:focus-visible {
  border-color: var(--accent);
  background: var(--soft);
  outline: none;
  transform: translateY(-1px);
}

.section-band {
  padding: clamp(54px, 7vw, 92px) clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(216, 223, 218, 0.7);
}

.search-band {
  padding-block: 32px;
  background: #ffffff;
}

.whiteboard-band {
  padding-block: 22px;
  background: #fffdfa;
}

.whiteboard-band.is-presentation-mode {
  border-color: var(--accent);
  box-shadow: 0 24px 64px rgba(29, 107, 92, 0.22);
  transform: scale(1.01);
}

.content {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.hero {
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(18, 31, 32, 0.96), rgba(18, 31, 32, 0.75)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 70px),
    #213936;
}

.hero-grid,
.split,
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.hero-panel {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel p {
  margin-bottom: 14px;
  color: #d8eee8;
  font-weight: 800;
}

.hero-panel ul {
  margin: 0;
  padding-left: 20px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #bfe8dc;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 16px;
  font-size: clamp(2.4rem, 4.6vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero.section-band {
  padding-top: clamp(36px, 4vw, 56px);
  padding-bottom: clamp(40px, 5vw, 64px);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 14px;
  color: #edf5f2;
  font-size: 1.12rem;
}

.hero-trust-line {
  max-width: 720px;
  margin: -4px 0 18px;
  color: #bfe8dc;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ── Governance pages + footer links ── */

.gov-page {
  max-width: 860px;
}

.gov-page h1 {
  font-size: clamp(2rem, 3.6vw, 3rem);
}

.gov-page h2 {
  margin-top: 36px;
  font-size: 1.35rem;
}

.gov-intro {
  max-width: 720px;
  color: #4b5a54;
  font-size: 1.05rem;
}

.faq-item {
  margin: 0 0 10px;
  background: #ffffff;
  border: 1px solid #d8dfda;
}

.faq-item summary {
  padding: 14px 18px;
  font-weight: 700;
  color: #123f37;
  cursor: pointer;
}

.faq-item[open] summary {
  border-bottom: 1px solid #e4e9e5;
}

.faq-item p {
  margin: 0;
  padding: 14px 18px 16px;
  color: #4b5a54;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-gov-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 10px 0 12px;
}

.footer-gov-links a {
  color: inherit;
  font-size: 0.88rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Depth cards (merged samples + pricing) ── */

.depth-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.depth-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: #ffffff;
  border: 1px solid #d8dfda;
}

.depth-card--featured {
  border: 2px solid #123f37;
}

.depth-card h3 {
  margin-bottom: 0;
}

.depth-audience,
.depth-visible {
  margin: 0;
  font-size: 0.88rem;
  color: #4b5a54;
  line-height: 1.5;
}

.depth-card .button {
  margin-top: auto;
  text-align: center;
}

.depth-engage {
  display: block;
  color: #123f37;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.depth-appendix-note {
  margin: 0;
  max-width: 820px;
  font-size: 0.9rem;
  color: #4b5a54;
}

/* Daily trade intelligence insight */

.insight-home-band {
  background: #ffffff;
}

.daily-insight-panel {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(29, 107, 92, 0.08), rgba(155, 109, 46, 0.05)),
    var(--panel);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
}

.insight-panel-heading,
.insight-footer,
.insight-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.insight-panel-heading {
  margin-bottom: 18px;
}

.daily-insight-panel h2,
.daily-insight-panel h3 {
  max-width: 760px;
}

.daily-insight-panel h2 {
  margin-bottom: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
}

.daily-insight-panel h3 {
  margin-bottom: 10px;
  color: var(--accent-dark);
  font-size: clamp(1.18rem, 2vw, 1.45rem);
}

.daily-insight-panel p[data-insight-body] {
  max-width: 860px;
  color: var(--ink);
  font-size: 1.02rem;
}

.insight-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-start;
}

.insight-footer {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.insight-footer p,
.insight-tags {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.insight-archive-hero {
  background: #ffffff;
}

.insight-archive-tools {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.insight-filter-chip.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.insight-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.insight-card {
  display: flex;
  min-width: 0;
  min-height: 300px;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--panel);
}

.insight-card h3,
.insight-card p {
  margin: 0;
}

.insight-card h3 {
  color: var(--accent-dark);
  font-size: 1.08rem;
}

.insight-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.insight-card .tag {
  margin-bottom: 0;
}

@media (max-width: 1100px) {
  .depth-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 560px) {
  .depth-grid {
    grid-template-columns: 1fr;
  }

  .insight-archive-grid {
    grid-template-columns: 1fr;
  }

  .daily-insight-panel {
    border-left-width: 0;
    border-top: 5px solid var(--accent);
  }
}

/* ── Intelligence visuals: risk tiles, complexity, lifecycle ── */

.risk-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.risk-tile {
  padding: 20px 18px;
  background: #ffffff;
  border: 1px solid var(--line, #d8dfda);
  border-top: 3px solid #123f37;
}

.risk-tile svg {
  width: 44px;
  height: 44px;
  color: #123f37;
  margin-bottom: 10px;
}

.risk-tile h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.risk-tile p {
  margin: 0;
  font-size: 0.88rem;
  color: #4b5a54;
  line-height: 1.5;
}

.complexity-visual h3,
.lifecycle-visual h3 {
  margin-bottom: 18px;
  font-size: 1.25rem;
}

.complexity-columns {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 20px;
}

.complexity-col {
  padding: 22px;
  background: #ffffff;
  border: 1px solid #d8dfda;
}

.complexity-col--multi {
  border-color: #b3722a;
  border-style: dashed;
}

.complexity-label {
  margin: 0 0 14px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #123f37;
}

.chain-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.cnode {
  padding: 8px 14px;
  background: #123f37;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
}

.cnode--q {
  background: #ffffff;
  color: #b3722a;
  border: 2px dashed #b3722a;
}

.carrow {
  color: #6b7a74;
  font-weight: 700;
}

.complexity-note {
  margin: 0;
  font-size: 0.88rem;
  color: #4b5a54;
}

.lifecycle-visual {
  margin-top: 34px;
  padding: 26px;
  background: #ffffff;
  border: 1px solid #d8dfda;
}

.lifecycle-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.lnode {
  padding: 9px 16px;
  background: #123f37;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
}

.lnode--warn {
  background: #ffffff;
  color: #b3722a;
  border: 2px solid #b3722a;
}

.lnode--good {
  background: #ffffff;
  color: #123f37;
  border: 2px solid #123f37;
}

.larrow {
  color: #6b7a74;
  font-weight: 700;
}

.lifecycle-note {
  margin: 0;
  max-width: 760px;
  font-size: 0.92rem;
  color: #4b5a54;
}

@media (max-width: 980px) {
  .risk-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 560px) {
  .risk-grid {
    grid-template-columns: 1fr;
  }
}

.architecture-statement {
  max-width: 720px;
  margin: 0 0 10px;
  padding: 10px 14px;
  border-left: 4px solid #123f37;
  background: rgba(18, 63, 55, 0.06);
  color: #123f37;
  font-size: 1.05rem;
  font-weight: 700;
}

.hero-contact-line {
  margin: 14px 0 0;
  color: #cfe5df;
  font-size: 0.92rem;
}

.hero-contact-line a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.header-cta {
  white-space: nowrap;
}

.founder-anchor {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.founder-anchor strong {
  color: #ffffff;
  font-size: 1rem;
}

.founder-anchor span {
  color: #cfe5df;
  font-size: 0.84rem;
}

.founder-anchor a {
  margin-top: 6px;
  color: #bfe8dc;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero-support {
  max-width: 740px;
  margin-bottom: 16px;
  color: #cfe5df;
}

.preview-note {
  max-width: 720px;
  margin-bottom: 18px;
  padding: 10px 14px;
  border-left: 4px solid #bfe8dc;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
  font-size: 0.92rem;
}

.button-row,
.cta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.search-layout {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.search-label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.search-input {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
  font-size: 1rem;
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 107, 92, 0.14);
  outline: none;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent-dark);
  cursor: pointer;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  padding: 8px 12px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.filter-chip:hover,
.filter-chip:focus-visible {
  border-color: var(--accent);
  background: var(--soft);
  outline: none;
  transform: translateY(-1px);
}

.clear-chip {
  color: var(--muted);
}

.is-filtered {
  display: none !important;
}

.no-results {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--amber-soft);
  font-weight: 800;
}

.whiteboard-layout {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.mode-chip-row,
.whiteboard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mode-chip,
.whiteboard-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent-dark);
  cursor: pointer;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  padding: 8px 12px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.mode-chip:hover,
.mode-chip:focus-visible,
.whiteboard-button:hover,
.whiteboard-button:focus-visible {
  border-color: var(--amber);
  background: var(--amber-soft);
  outline: none;
  transform: translateY(-1px);
}

.mode-chip.is-active,
.primary-action {
  border-color: var(--amber);
  background: var(--amber);
  color: #ffffff;
}

.whiteboard-label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.whiteboard-textarea {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
}

.whiteboard-textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(155, 109, 46, 0.14);
  outline: none;
}

.local-note,
.whiteboard-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--accent-dark);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.button.primary {
  color: var(--accent-dark);
  background: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.button.secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.38);
}

.button.secondary.dark {
  color: var(--accent-dark);
  background: transparent;
  border-color: var(--accent);
}

.muted {
  background: var(--soft);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 28px;
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.commercial-topology {
  background:
    linear-gradient(135deg, rgba(29, 107, 92, 0.08), rgba(15, 23, 42, 0.02)),
    #ffffff;
}

.lens-controls,
.flow-graph-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lens-controls {
  margin-bottom: 18px;
}

.lens-button,
.flow-graph-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent-dark);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.lens-button {
  padding: 8px 14px;
}

.flow-graph-button {
  padding: 7px 12px;
}

.lens-button:hover,
.lens-button:focus-visible,
.flow-graph-button:hover,
.flow-graph-button:focus-visible {
  border-color: var(--accent);
  background: var(--soft);
  outline: none;
}

.lens-button.is-active,
.flow-graph-button.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.topology-panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.topology-panel {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.07);
  transition: opacity 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.topology-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.topology-panel h3 {
  margin-bottom: 0;
}

.topology-view {
  display: none;
}

.topology-view.is-active {
  display: block;
}

.commercial-flow,
.relationship-graph {
  display: grid;
  align-items: stretch;
  gap: 10px;
}

.commercial-flow {
  grid-template-columns: repeat(7, minmax(0, auto));
}

.topology-node,
.graph-node {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--accent-dark);
  font-weight: 800;
  line-height: 1.35;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: none;
}

.topology-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-weight: 900;
}

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

.graph-node.central {
  grid-column: 1 / -1;
  background: var(--accent-dark);
  color: #ffffff;
  text-align: center;
}

.commercial-topology[data-active-lens="commercial"] .topology-panel,
.commercial-topology[data-active-lens="continuity"] .topology-panel,
.commercial-topology[data-active-lens="enterprise"] .topology-panel,
.commercial-topology[data-active-lens="validation"] .topology-panel {
  opacity: 0.46;
}

.commercial-topology[data-active-lens="commercial"] .topology-panel[data-topology-lens~="commercial"],
.commercial-topology[data-active-lens="continuity"] .topology-panel[data-topology-lens~="continuity"],
.commercial-topology[data-active-lens="enterprise"] .topology-panel[data-topology-lens~="enterprise"],
.commercial-topology[data-active-lens="validation"] .topology-panel[data-topology-lens~="validation"] {
  border-color: var(--accent);
  opacity: 1;
  transform: translateY(-1px);
}

.card-grid,
.preview-grid,
.pill-grid,
.report-preview-grid,
.readiness-grid,
.qualification-grid,
.enterprise-option-grid,
.pricing-grid,
.audit-grid,
.inquiry-grid {
  display: grid;
  gap: 18px;
}

.card-grid.four,
.preview-grid,
.report-preview-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

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

.readiness-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.qualification-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.enterprise-option-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.pricing-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.audit-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.pill-grid span {
  display: flex;
  align-items: center;
  min-height: 68px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--accent-dark);
  font-weight: 800;
}

.card,
.preview-card,
.report-preview-card,
.readiness-card,
.qualification-card,
.enterprise-option-card,
.pricing-card,
.audit-card,
.inquiry-card,
.stack-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.card,
.preview-card,
.report-preview-card,
.readiness-card,
.qualification-card,
.enterprise-option-card,
.pricing-card,
.audit-card,
.inquiry-card {
  min-width: 0;
  overflow-wrap: anywhere;
}

.card *,
.preview-card *,
.report-preview-card *,
.readiness-card *,
.qualification-card *,
.enterprise-option-card *,
.pricing-card *,
.audit-card *,
.inquiry-card * {
  min-width: 0;
}

.card,
.preview-card,
.report-preview-card,
.readiness-card,
.qualification-card,
.enterprise-option-card,
.pricing-card,
.audit-card,
.inquiry-card {
  padding: 24px;
}

.card p,
.preview-card p,
.report-preview-card p,
.readiness-card p,
.qualification-card p,
.enterprise-option-card p,
.pricing-card p,
.audit-card p,
.inquiry-card p,
.stack-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.service-card {
  min-height: 230px;
}

.tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 10px;
  border-radius: 999px;
  color: #674614;
  background: var(--amber-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.stack-list {
  display: grid;
  gap: 14px;
}

.stack-list article,
.deliverable-list article {
  padding: 20px;
  border-left: 4px solid var(--accent);
}

.deliverable-list {
  display: grid;
  gap: 14px;
}

.boundary-list {
  display: grid;
  gap: 14px;
}

.readiness-note-list {
  display: grid;
  gap: 14px;
}

.deliverable-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.boundary-list article {
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  background: var(--panel);
}

.readiness-note-list article {
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--panel);
}

.deliverable-list p,
.boundary-list p,
.readiness-note-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.button:focus-visible,
.nav a:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.preview-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
}

.report-preview-card {
  min-height: 360px;
  border-top: 5px solid var(--accent);
  box-shadow: var(--shadow);
}

.report-preview-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.report-preview-card li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
}

.report-preview-card li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-50%);
}

.readiness-card {
  min-height: 280px;
}

.qualification-card {
  border-top: 5px solid var(--accent);
}

.qualification-card.limits {
  border-top-color: var(--amber);
}

.readiness-card ul,
.qualification-card ul {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding-left: 19px;
  color: var(--muted);
}

.enterprise-option-card {
  min-height: 220px;
  border-left: 4px solid var(--accent);
}

.pricing-card {
  min-height: 430px;
  border-top: 5px solid var(--amber);
}

.pricing-card.featured {
  border-top-color: var(--accent);
  box-shadow: var(--shadow);
}

.pricing-card dl {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
}

.pricing-card dt {
  color: var(--accent-dark);
  font-weight: 800;
}

.pricing-card dd {
  margin: 0 0 10px;
  color: var(--muted);
}

.audit-card {
  min-height: 230px;
  border-top: 5px solid var(--accent);
}

.contact-callout {
  display: inline-flex;
  max-width: 680px;
  margin-top: 4px;
  padding: 12px 14px;
  border-left: 4px solid var(--amber);
  color: var(--accent-dark);
  background: var(--amber-soft);
  font-weight: 800;
}

.inquiry-card {
  display: flex;
  min-height: 370px;
  flex-direction: column;
  border-top: 5px solid var(--accent);
}

.inquiry-card.enterprise-inquiry {
  border-top-color: var(--amber);
  box-shadow: var(--shadow);
}

.inquiry-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 18px;
  padding-left: 18px;
  color: var(--muted);
}

.manual-contact {
  margin-top: auto;
  padding-top: 10px;
  color: var(--accent-dark);
  font-weight: 800;
}

.manual-cta {
  width: 100%;
  margin-top: 16px;
}

.mock-report {
  display: grid;
  gap: 10px;
  min-height: 138px;
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid #dce5e1;
  border-radius: 6px;
  background: linear-gradient(180deg, #ffffff, #f9fbfa);
}

.mock-report span,
.mock-report i,
.mock-report b {
  display: block;
  border-radius: 4px;
}

.mock-report span {
  width: 60%;
  height: 12px;
  background: var(--accent-dark);
}

.mock-report i {
  height: 8px;
  background: #d9e3df;
}

.mock-report b {
  width: 76%;
  height: 28px;
  background: var(--amber-soft);
}

.cta-band {
  background: #ffffff;
}

.cta-grid {
  justify-content: center;
}

.site-footer {
  padding: 32px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer .back-to-top {
  margin: 22px auto 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .footer-grid,
  .card-grid.four,
  .preview-grid,
  .report-preview-grid,
  .readiness-grid,
  .enterprise-option-grid,
  .pricing-grid,
  .audit-grid,
  .inquiry-grid,
  .topology-panel-grid,
  .pill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commercial-flow {
    grid-template-columns: 1fr;
  }

  .topology-arrow {
    min-height: 16px;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px;
    line-height: 1.3;
  }

  .sticky-menu {
    position: sticky;
    top: 0;
    padding: 10px 18px;
    border-right: 0;
    width: min(100% - 20px, 1280px);
    margin: 10px auto 0;
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .sticky-menu a {
    flex: 1 1 auto;
  }

  h1 {
    font-size: clamp(2.2rem, 13vw, 3.4rem);
  }

  h2 {
    font-size: clamp(1.45rem, 8vw, 2.1rem);
  }

  .section-band {
    padding-block: 46px;
  }

  .search-band {
    padding-block: 24px;
  }

  .whiteboard-band {
    padding-block: 28px;
  }

  .filter-chip,
  .mode-chip,
  .whiteboard-button,
  .lens-button,
  .flow-graph-button {
    flex: 1 1 auto;
    text-align: center;
    justify-content: center;
  }

  .hero-grid,
  .split,
  .footer-grid,
  .card-grid.four,
  .card-grid.two,
  .preview-grid,
  .report-preview-grid,
  .readiness-grid,
  .qualification-grid,
  .enterprise-option-grid,
  .pricing-grid,
  .audit-grid,
  .inquiry-grid,
  .topology-panel-grid,
  .relationship-graph,
  .pill-grid {
    grid-template-columns: 1fr;
  }

  .topology-panel-header {
    display: grid;
  }
}