:root {
  --navy: #0d2c54;
  --navy-deep: #081d3a;
  --navy-soft: #1a3a6b;
  --teal: #1f8a8a;
  --teal-light: #4fb3b3;
  --accent: #d4a017;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --border: #e3e8f0;
  --text: #1c2733;
  --text-muted: #5a6878;
  --text-light: #8a96a3;
  --shadow: 0 2px 6px rgba(13, 44, 84, 0.06);
  --shadow-lg: 0 8px 24px rgba(13, 44, 84, 0.1);
  --radius: 8px;
  --radius-sm: 4px;
  --max: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    "Hiragino Sans", "Noto Sans JP", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--navy); }

h1, h2, h3, h4 {
  color: var(--navy);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 0.6em;
}
h1 { font-size: 2.4rem; letter-spacing: 0; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }

p { margin: 0 0 1em; color: var(--text); }

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
  color: #fff;
  display: grid; place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
}
.brand small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}
.nav-group {
  position: relative;
}
.nav a,
.nav-link {
  color: var(--text);
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.nav a:hover,
.nav-group:hover > .nav-link,
.nav-group:focus-within > .nav-link {
  background: var(--bg);
  color: var(--navy);
}
.nav a.active,
.nav-link.active { color: var(--navy); background: var(--bg); }
.nav .btn-cta { margin-left: 0.6rem; }
.nav a.btn-cta {
  background: var(--navy);
  color: #fff;
}
.nav a.btn-cta:hover {
  background: var(--navy-deep);
  color: #fff;
}
.submenu {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  min-width: 230px;
  padding: 0.45rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
  z-index: 120;
}
.submenu::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -0.55rem;
  height: 0.55rem;
}
.nav-group:hover .submenu,
.nav-group:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.submenu a {
  display: flex;
  width: 100%;
  padding: 0.55rem 0.65rem;
  color: var(--text-muted);
  font-size: 0.84rem;
  border-radius: var(--radius-sm);
}
.submenu a:hover,
.submenu a.active {
  color: var(--navy);
  background: var(--bg);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 1px;
}

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-cta, .btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-cta:hover, .btn-primary:hover {
  background: var(--navy-deep);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-secondary:hover {
  background: var(--navy);
  color: #fff;
}
.btn-teal {
  background: var(--teal);
  color: #fff;
}
.btn-teal:hover {
  background: #186e6e;
  color: #fff;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-top: 1.5rem;
}
.button-row .btn {
  min-width: 210px;
  text-align: center;
}

/* ========== Layout ========== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 4rem 0; }
section.tight { padding: 2.5rem 0; }
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}
.section-head.wide {
  max-width: 980px;
}
.section-head .eyebrow {
  display: inline-block;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* ========== Hero ========== */
.hero {
  background:
    linear-gradient(90deg, rgba(8, 29, 58, 0.9) 0%, rgba(13, 44, 84, 0.78) 48%, rgba(13, 44, 84, 0.54) 100%),
    url('../assets/AI-26312B0067.jpg') center 54% / cover no-repeat;
  color: #fff;
  padding: 5.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 29, 58, 0.2) 0%, rgba(8, 29, 58, 0.52) 100%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 66%, rgba(79, 179, 179, 0.2) 0%, transparent 34%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.hero .eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
}
.hero h1 {
  color: #fff;
  font-size: 3rem;
  max-width: 820px;
  margin-bottom: 1rem;
}
.hero .lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.2rem;
  max-width: 720px;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

/* ========== Stats ========== */
.stats-strip {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.stat .stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat .stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.stat .stat-sub {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ========== Cards ========== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.cards.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.card .num-badge {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--text-muted); margin-bottom: 0; font-size: 0.95rem; }

/* Two-column data asset cards */
.dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}
.dataset-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.dataset-card .pill {
  align-self: flex-start;
  background: var(--bg);
  color: var(--navy);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.dataset-card.teal .pill { background: rgba(31, 138, 138, 0.1); color: var(--teal); }
.dataset-card .platform {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}
.dataset-card h3 { font-size: 1.4rem; margin-bottom: 0.8rem; }
.dataset-card .metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin: 1rem 0 1.5rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
}
.dataset-card .metrics .k { font-size: 1.4rem; font-weight: 700; color: var(--navy); }
.dataset-card.teal .metrics .k { color: var(--teal); }
.dataset-card .metrics .l { font-size: 0.78rem; color: var(--text-muted); }
.dataset-card ul { padding-left: 1.1rem; margin: 0 0 1.2rem; color: var(--text-muted); font-size: 0.92rem; }
.dataset-card ul li { margin-bottom: 0.35rem; }
.asset-overview .dataset-card .pill {
  min-height: 1.75rem;
}
.asset-overview .dataset-card .platform {
  min-height: 2.6rem;
}
.asset-overview .dataset-card h3 {
  min-height: 4.4rem;
}
.asset-overview .dataset-card .metrics {
  margin-top: 0;
}
.asset-overview .dataset-card .btn {
  margin-top: auto;
}

.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}
.section-nav a {
  color: var(--navy);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font-weight: 700;
  font-size: 0.86rem;
  box-shadow: var(--shadow);
}
.section-nav a:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.vision-map {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 1rem;
  align-items: stretch;
}
.vision-node,
.vision-hub {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  position: relative;
}
.vision-node::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -1rem;
  width: 1rem;
  height: 2px;
  background: var(--teal);
}
.vision-node.client::after { display: none; }
.vision-hub::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -1rem;
  width: 1rem;
  height: 2px;
  background: var(--teal);
}
.vision-hub {
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
  color: #fff;
}
.vision-node span,
.vision-hub span,
.fusion-source span,
.fusion-core span {
  display: block;
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.vision-hub span { color: rgba(255,255,255,0.75); }
.vision-node strong,
.vision-hub strong,
.fusion-source strong,
.fusion-core strong {
  display: block;
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 0.55rem;
}
.vision-hub strong,
.vision-hub p,
.fusion-core strong,
.fusion-core p { color: #fff; }
.vision-node p { margin: 0; color: var(--text-muted); font-size: 0.93rem; }
.vision-hub p { margin: 0; color: rgba(255,255,255,0.86); font-size: 0.93rem; }

.vision-stage {
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 0.66fr);
  gap: 1.4rem;
  align-items: stretch;
}
.vision-section {
  position: relative;
  overflow: hidden;
}
.vision-section .section-head {
  position: relative;
  overflow: visible;
  max-width: 980px;
  padding: 2.2rem 2rem;
  border-radius: var(--radius);
}
.vision-section .section-head > :not(.vision-world-map) {
  position: relative;
  z-index: 1;
}
.vision-section .vision-world-map {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 100vw;
  max-width: none;
  height: auto;
  opacity: 0.16;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
  mix-blend-mode: multiply;
}
.vision-story,
.vision-ecosystem {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.vision-story {
  padding: 1.7rem;
}
.vision-story h3 {
  font-size: 1.55rem;
}
.vision-story p {
  color: var(--text-muted);
}
.vision-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}
.vision-tags span {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.42rem 0.65rem;
}
.vision-ecosystem {
  position: relative;
  min-height: 410px;
  padding: 1.4rem;
  display: grid;
  grid-template-columns: minmax(170px, 1fr) minmax(190px, 1.1fr) minmax(190px, 1fr);
  gap: 1rem;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 50%, rgba(31, 138, 138, 0.12), transparent 24%),
    radial-gradient(circle at 80% 45%, rgba(212, 160, 23, 0.16), transparent 22%),
    linear-gradient(135deg, #fff 0%, #f7f9fc 100%);
}
.vision-ecosystem::before,
.vision-ecosystem::after {
  content: '';
  position: absolute;
  left: 22%;
  right: 22%;
  height: 46%;
  border: 2px dashed rgba(31, 138, 138, 0.38);
  border-left: 0;
  border-right: 0;
  pointer-events: none;
}
.vision-ecosystem::before {
  top: 18%;
  border-radius: 999px 999px 0 0;
}
.vision-ecosystem::after {
  bottom: 16%;
  border-radius: 0 0 999px 999px;
}
.ecosystem-side,
.ecosystem-hub {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.92);
  padding: 1.2rem;
}
.ecosystem-hub {
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
  border-color: rgba(255,255,255,0.25);
  box-shadow: var(--shadow-lg);
}
.ecosystem-side .map-label,
.ecosystem-hub span {
  display: block;
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.ecosystem-hub span {
  color: rgba(255,255,255,0.76);
}
.ecosystem-side strong,
.ecosystem-hub strong {
  display: block;
  color: var(--navy);
  font-size: 1.15rem;
  line-height: 1.3;
  margin-bottom: 0.7rem;
}
.ecosystem-hub strong {
  color: #fff;
  font-size: 1.25rem;
}
.ecosystem-hub p {
  color: rgba(255,255,255,0.86);
  font-size: 0.88rem;
  margin: 0;
}
.stacked-sources,
.client-grid {
  display: grid;
  gap: 0.45rem;
}
.stacked-sources span,
.client-grid span {
  display: block;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.55rem;
}
.flow-label {
  position: absolute;
  left: 34%;
  right: 34%;
  z-index: 1;
  text-align: center;
  border: 1px solid rgba(31, 138, 138, 0.28);
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0.35rem 0.6rem;
  box-shadow: var(--shadow);
}
.flow-label.top { top: 1.2rem; }
.flow-label.bottom { bottom: 1.2rem; color: var(--navy); border-color: rgba(13, 44, 84, 0.2); }

.data-fusion {
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  gap: 1rem;
  align-items: stretch;
}
.fusion-source,
.fusion-core {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.fusion-source {
  display: flex;
  flex-direction: column;
  color: var(--text);
}
.fusion-source:hover { color: var(--text); border-color: var(--teal); }
.fusion-source.teal span { color: var(--teal); }
.fusion-source p { color: var(--text-muted); margin: 0; font-size: 0.92rem; }
.fusion-core {
  background: var(--navy-deep);
}
.fusion-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-top: 1rem;
}
.fusion-points span {
  color: #fff;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  padding: 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  margin: 0;
}

.metric-band,
.catalog-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.metric-band div,
.catalog-summary div {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.metric-band strong,
.catalog-summary strong {
  display: block;
  color: var(--navy);
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.metric-band span,
.catalog-summary span {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.asset-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.8rem;
  align-items: center;
}
.asset-layout.reverse {
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
}
.asset-layout.reverse > :first-child { order: 2; }
.asset-layout.reverse > :last-child { order: 1; }
.asset-layout .eyebrow {
  display: inline-block;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 1.2rem;
}
.capability-grid div {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
}
.capability-grid strong {
  display: block;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.capability-grid span {
  color: var(--text-muted);
  font-size: 0.87rem;
}
.capability-grid.teal strong { color: var(--teal); }
.diagram-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}
.diagram-card.teal { border-color: rgba(31,138,138,0.28); }
.pipeline {
  display: grid;
  gap: 0.7rem;
}
.pipeline span {
  position: relative;
  display: block;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--navy);
  font-weight: 700;
}
.pipeline span:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.4rem;
  bottom: -0.7rem;
  width: 2px;
  height: 0.7rem;
  background: var(--teal);
}
.network-rings {
  min-height: 260px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  align-content: center;
}
.network-rings span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 82px;
  border-radius: var(--radius);
  border: 1px solid rgba(31,138,138,0.35);
  background: rgba(31,138,138,0.08);
  color: var(--navy);
  font-weight: 800;
  text-align: center;
  padding: 0.9rem;
}
.network-rings span:nth-child(1) { background: #eef8f8; }
.network-rings span:nth-child(2) { background: #f5f8fb; }
.network-rings span:nth-child(3) { background: #eef4f8; }
.network-rings span:nth-child(4) {
  grid-column: 1 / -1;
  min-height: 72px;
  background: var(--teal);
  color: #fff;
}

/* ========== Tables ========== */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  box-shadow: var(--shadow);
}
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.data th, table.data td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.data th {
  background: #eef4f8;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 650; color: var(--navy); }
table.data td.muted { color: var(--text-light); }
table.data tbody tr:hover { background: rgba(31, 138, 138, 0.04); }
table.data .total-row { background: var(--bg); font-weight: 600; }
table.data.compact {
  font-size: 0.84rem;
}
table.data.compact th, table.data.compact td {
  padding: 0.55rem 0.7rem;
}
table.data.biomarker-table th,
table.data.biomarker-table td {
  text-align: left;
}
table.data.biomarker-table th:first-child,
table.data.biomarker-table td:first-child {
  text-align: left;
  min-width: 120px;
}
table.data.biomarker-table td.num {
  background: #e8f3f3;
  color: var(--navy);
  font-weight: 700;
  text-align: left;
}
table.data.biomarker-table td.low {
  background: #f1f4f7;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: left;
}
.filter-table td:first-child {
  white-space: normal;
}
.filter-depth-1 { padding-left: 1.5rem !important; }
.filter-depth-2 { padding-left: 2.5rem !important; }
.filter-depth-3 { padding-left: 3.5rem !important; }
.filter-depth-4 { padding-left: 4.5rem !important; }
.filter-depth-5 { padding-left: 5.5rem !important; }
.filter-depth-6 { padding-left: 6.5rem !important; }
.prostate-table th,
.prostate-table td {
  text-align: right;
}
.prostate-table th:first-child,
.prostate-table td:first-child {
  text-align: left;
  white-space: nowrap;
}
.prostate-table th[colspan] {
  text-align: center;
}
.process-data-table th:first-child,
.process-data-table td:first-child {
  width: 22%;
  min-width: 170px;
}
.process-data-table th:last-child,
.process-data-table td:last-child {
  width: 26%;
  min-width: 190px;
}
.table-title {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.table-title h3 { margin: 0; }
.table-title .note { margin: 0.3rem 0 0; }
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.split-grid > * {
  min-width: 0;
}

/* ========== Bar chart (CSS based) ========== */
.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
}
.bar-row {
  display: grid;
  grid-template-columns: 60px 1fr 80px;
  gap: 0.8rem;
  align-items: center;
  font-size: 0.88rem;
}
.bar-row .label { color: var(--text); font-weight: 600; }
.bar-row .bar {
  height: 22px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--teal) 100%);
  border-radius: 3px;
  position: relative;
}
.bar-chart.modern .bar {
  background: linear-gradient(90deg, var(--teal) 0%, var(--navy) 100%);
}
.bar-row .count { text-align: right; color: var(--text-muted); font-variant-numeric: tabular-nums; }

.vaporcone-catalog {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
}
.vc-panel,
.vc-volume {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.vc-grid,
.data-type-list,
.module-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.vc-grid span,
.data-type-list span,
.module-tags span {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--navy);
  padding: 0.45rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 700;
}
.vc-volume {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
}
.vc-volume span,
.vc-volume em,
.vc-volume b {
  color: rgba(255,255,255,0.88);
  white-space: nowrap;
}
.vc-volume strong {
  color: #fff;
  font-size: 3rem;
  line-height: 1;
  margin: 0.7rem 0;
}
.vc-volume em { font-style: normal; font-size: 0.86rem; }
.vc-volume b { margin-top: 0.4rem; }

.analytics-board,
.msi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.msi-grid { grid-template-columns: 0.85fr 1.15fr; margin-top: 1.5rem; }
.analysis-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: var(--shadow);
}
.analysis-card strong {
  display: block;
  color: var(--teal);
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 0.6rem;
}
.analysis-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }
.survival-mini {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.55rem;
  margin: 0.5rem 0 1rem;
}
.survival-mini svg {
  width: 100%;
  height: 140px;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(180deg, rgba(227,232,240,0.32) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--surface);
}
.survival-mini .axis {
  stroke: var(--text-light);
  stroke-width: 2;
}
.survival-mini .gridline {
  stroke: var(--border);
  stroke-width: 1;
}
.survival-mini .km {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.survival-mini .km.os { stroke: var(--teal); }
.survival-mini .km.pfs { stroke: var(--accent); }
.survival-legend {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.survival-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.survival-legend i {
  width: 18px;
  height: 3px;
  border-radius: 999px;
}
.survival-legend i.os { background: var(--teal); }
.survival-legend i.pfs { background: var(--accent); }
.mutation-table td.num { text-align: left; }

.evidence-gallery,
.vaporcone-screen-gallery {
  display: grid;
  gap: 1.2rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.prostate-evidence {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.vaporcone-screen-gallery {
  margin-top: 1.5rem;
  grid-template-columns: 1fr;
}
.resource-figure {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.resource-figure.wide {
  display: grid;
  grid-template-columns: minmax(240px, 0.28fr) minmax(0, 0.72fr);
  align-items: stretch;
}
.resource-figure > * {
  min-width: 0;
}
.resource-image,
.resource-screen {
  background: #fff;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.resource-image img,
.resource-screen img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.resource-screen {
  aspect-ratio: 1920 / 900;
}
.resource-screen.crop-top img {
  transform: translateY(-8%);
}
.resource-screen.crop-deep {
  aspect-ratio: 1920 / 760;
}
.resource-screen.crop-deep img {
  transform: translateY(-17%);
}
.resource-figure figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.1rem;
  border-top: 1px solid var(--border);
  min-width: 0;
}
.resource-figure.wide figcaption {
  border-top: 0;
  border-right: 1px solid var(--border);
  justify-content: center;
}
.resource-figure figcaption strong {
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.35;
}
.resource-figure figcaption span {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ========== Process steps ========== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  position: relative;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  position: relative;
  box-shadow: var(--shadow);
}
.step .num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 0.6rem;
}
.step h3 { margin-bottom: 0.5rem; }
.step p { font-size: 0.92rem; color: var(--text-muted); margin: 0; }

/* Process flow diagram */
.flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.flow-node {
  flex: 1;
  min-width: 130px;
  text-align: center;
  padding: 1rem;
  position: relative;
}
.flow-node .icon {
  width: 56px; height: 56px;
  margin: 0 auto 0.6rem;
  background: var(--bg);
  border: 2px solid var(--navy);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: var(--navy);
}
.flow-node h4 { margin: 0 0 0.3rem; color: var(--navy); font-size: 0.85rem; }
.flow-node p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
.flow-arrow {
  display: flex;
  align-items: center;
  color: var(--text-light);
  font-size: 1.4rem;
  padding: 0 0.4rem;
}

/* ========== Forms ========== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}
.field input, .field select, .field textarea {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 138, 138, 0.1);
}
.field textarea { resize: vertical; min-height: 110px; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

/* ========== Use case grid ========== */
.usecase-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}
.usecase-section > h3 {
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--bg);
}
.usecase-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.usecase-col h4 {
  color: var(--teal);
  margin-bottom: 0.8rem;
  font-size: 0.78rem;
  border-left: 3px solid var(--teal);
  padding-left: 0.7rem;
}
.usecase-col ul {
  padding-left: 1.2rem;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.usecase-col ul li { margin-bottom: 0.4rem; }

/* ========== Misc ========== */
.alt-bg { background: var(--surface); }
.note {
  font-size: 0.82rem;
  color: var(--text-light);
  font-style: italic;
}
.divider {
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}
.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 0.6rem;
}

.callout {
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  margin: 2rem 0;
}
.callout h2 { color: #fff; margin-bottom: 0.6rem; }
.callout p { color: rgba(255, 255, 255, 0.9); max-width: 640px; margin: 0 auto 1.5rem; }
.callout .btn-cta {
  background: #fff;
  color: var(--navy);
}
.callout .btn-cta:hover { background: var(--bg); color: var(--navy-deep); }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.detail-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.detail-box h4 {
  color: var(--navy);
  margin: 0 0 0.7rem;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
}
.detail-box ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.detail-box li { margin-bottom: 0.35rem; }
.source-note {
  color: var(--text-light);
  font-size: 0.78rem;
  margin-top: 0.8rem;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.site-footer h5 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
}
.site-footer p { font-size: 0.88rem; color: rgba(255, 255, 255, 0.65); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 0.4rem; }
.site-footer ul a { color: rgba(255, 255, 255, 0.7); font-size: 0.88rem; }
.site-footer ul a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.2rem 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ========== Page header (non-home) ========== */
.page-head {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  color: #fff;
  padding: 3.5rem 0 2.8rem;
}
.page-head .container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-head .crumbs {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.4rem;
}
.page-head .crumbs a { color: rgba(255, 255, 255, 0.85); }
.page-head h1 { color: #fff; margin: 0; font-size: 2.2rem; }
.page-head p { color: rgba(255, 255, 255, 0.8); margin: 0.5rem 0 0; max-width: 760px; font-size: 1.05rem; }

/* ========== Confidential banner ========== */
.confidential {
  background: rgba(212, 160, 23, 0.08);
  border-left: 3px solid var(--accent);
  padding: 0.8rem 1.2rem;
  margin: 1.5rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.confidential strong { color: var(--accent); }

/* ========== Responsive ========== */
@media (max-width: 900px) {
  h1 { font-size: 1.9rem; }
  .hero h1 { font-size: 2.2rem; }
  .hero { padding: 3.5rem 0; }
  section { padding: 3rem 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dual, .form-grid, .usecase-cols, .split-grid, .vision-map, .data-fusion, .asset-layout, .asset-layout.reverse, .vaporcone-catalog, .analytics-board, .msi-grid, .prostate-evidence, .resource-figure.wide { grid-template-columns: 1fr; }
  .asset-layout.reverse > :first-child,
  .asset-layout.reverse > :last-child { order: initial; }
  .vision-node::after, .vision-hub::after { display: none; }
  .metric-band, .catalog-summary { grid-template-columns: repeat(2, 1fr); }
  .capability-grid { grid-template-columns: 1fr; }
  .cards.four-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .menu-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.7rem 1rem; }
  .nav-group {
    width: 100%;
  }
  .nav-group > .nav-link {
    width: 100%;
  }
  .submenu {
    position: static;
    min-width: 0;
    width: 100%;
    margin: 0.15rem 0 0.35rem;
    padding: 0.25rem 0 0.25rem 0.8rem;
    border: 0;
    border-left: 2px solid var(--border);
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
  }
  .submenu::before { display: none; }
  .submenu a {
    padding: 0.45rem 0.7rem;
    font-size: 0.84rem;
  }
  .nav-cta {
    margin-left: 0 !important;
    justify-content: center;
  }
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); justify-content: center; padding: 0.4rem 0; }
  .resource-figure.wide figcaption {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .resource-screen,
  .resource-screen.crop-deep {
    aspect-ratio: auto;
  }
  .resource-screen.crop-top img,
  .resource-screen.crop-deep img {
    transform: none;
  }
  .vision-stage,
  .vision-ecosystem {
    grid-template-columns: 1fr;
  }
  .vision-ecosystem {
    min-height: 0;
  }
  .vision-ecosystem::before,
  .vision-ecosystem::after,
  .flow-label {
    display: none;
  }
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cards.four-up { grid-template-columns: 1fr; }
  .metric-band, .catalog-summary, .fusion-points { grid-template-columns: 1fr; }
  h2 { font-size: 1.45rem; }
  h3 { font-size: 1.05rem; }
  .hero h1 { font-size: 1.8rem; }
  .hero {
    background-position: center top;
  }
  .hero-inner {
    width: calc(100vw - 2rem);
    max-width: calc(100vw - 2rem);
    margin-left: 1rem;
    margin-right: 1rem;
    padding-left: 0;
    padding-right: 0;
  }
  .hero h1,
  .hero .lead {
    max-width: min(22rem, calc(100vw - 2rem));
    overflow-wrap: break-word;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    max-width: min(22rem, calc(100vw - 2rem));
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
  .page-head h1 { font-size: 1.65rem; }
  .container, .header-inner { padding-left: 1rem; padding-right: 1rem; }
  .form-card { padding: 1.5rem; }
  table.data { font-size: 0.82rem; }
  table.data.compact { font-size: 0.76rem; }
  table.data th, table.data td { padding: 0.6rem 0.7rem; }
  table.data.compact th, table.data.compact td { padding: 0.45rem 0.5rem; }
  .filter-depth-1 { padding-left: 1.1rem !important; }
  .filter-depth-2 { padding-left: 1.5rem !important; }
  .filter-depth-3 { padding-left: 1.9rem !important; }
  .filter-depth-4 { padding-left: 2.3rem !important; }
  .filter-depth-5 { padding-left: 2.7rem !important; }
  .filter-depth-6 { padding-left: 3.1rem !important; }
}