/* ============================================================
   MSB CBRN — Global Stylesheet (light institutional theme, Sept 2026)
   Mission Support | cbrn-missionsupport.com
   ============================================================ */

/* Fonts are linked from each page <head> (preconnect + stylesheet) — no @import. */

/* ── Design Tokens ──────────────────────────────────────── */
:root {
  /* Surfaces — light, institutional */
  --bg-base:     #ffffff;
  --bg-surface:  #f4f6f9;
  --bg-elevated: #eef2f7;
  --bg-card:     #ffffff;

  /* Brand navy — headings, dark bands, footer */
  --navy:        #0b2447;
  --navy-deep:   #081a33;
  --ink:         #0b1b33;

  /* Electric blue — links, icons, level progression */
  --blue:        #1d4ed8;
  --blue-bright: #2358e0;
  --blue-dim:    rgba(35, 88, 224, 0.07);
  --blue-border: rgba(35, 88, 224, 0.26);

  /* Signal green — fills only (primary actions, bars, markers) */
  --signal:        #00c853;
  --signal-bright: #1fd866;

  /* Ink green — green used as text or icon colour on light surfaces */
  --green:       #087f3d;
  --green-bright:#0a9447;
  --green-dim:   rgba(0, 200, 83, 0.10);
  --green-border:rgba(8, 127, 61, 0.26);

  /* Hazard-category markers */
  --haz-chem:    #0a8a43;
  --haz-bio:     #0e7c86;
  --haz-rad:     #b7791f;
  --haz-nuc:     #4f46e5;

  --text-primary:   #0b1b33;
  --text-secondary: #44536b;
  --text-muted:     #5f6e85;

  --border:       #e2e7ee;
  --border-mid:   #cbd4e0;

  --shadow-sm:    0 1px 2px rgba(11, 27, 51, 0.05);
  --shadow-md:    0 12px 32px rgba(11, 27, 51, 0.08);

  --nav-h:        68px;
  --max-w:        1200px;
  --gap-section:  5.5rem;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius:       2px;
  --radius-md:    4px;
  --ease:         200ms ease;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; }
p { color: var(--text-secondary); line-height: 1.78; }

/* ── Grid texture utility ───────────────────────────────── */
.grid-tex {
  background-image:
    linear-gradient(rgba(41,121,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,121,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px)  { .container { padding: 0 2.5rem; } }
@media (min-width: 1260px) { .container { padding: 0 3rem; } }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--text-primary);
}
h1 { text-transform: uppercase; }
h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1rem; letter-spacing: 0.06em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--green);
  flex-shrink: 0;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius);
  border: 1px solid var(--green-border);
  background: var(--green-dim);
  color: var(--green);
}
.tag--blue {
  border-color: var(--blue-border);
  background: var(--blue-dim);
  color: var(--blue-bright);
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) { .nav__inner { padding: 0 2.5rem; } }

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
  text-decoration: none;
}
.nav__logo-mark { width: 34px; height: 34px; color: var(--text-primary); flex-shrink: 0; }
.nav__logo-text { display: flex; flex-direction: column; gap: 2px; }
.nav__logo-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1;
}
.nav__logo-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  line-height: 1;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 2.2rem;
}
@media (min-width: 900px) { .nav__links { display: flex; } }

.nav__links a {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--ease);
}
.nav__links a:hover,
.nav__links a.active { color: var(--text-primary); }

.nav__links .nav__cta-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: #0b1b33 !important;
  background: var(--signal);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius);
  transition: background var(--ease), box-shadow var(--ease);
}
.nav__cta-link:hover {
  background: var(--signal-bright) !important;
  box-shadow: 0 4px 14px rgba(0, 150, 60, 0.22);
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
}
@media (min-width: 900px) { .nav__toggle { display: none; } }
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-secondary);
  transition: all var(--ease);
  transform-origin: center;
}
.nav__toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--text-primary); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--text-primary); }

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 16px 32px rgba(11, 27, 51, 0.08);
  padding: 2rem 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: 1.5rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile .nav__mobile-cta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: #0b1b33 !important;
  background: var(--signal);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  text-align: center;
  border-bottom: none !important;
  display: block;
  margin-top: 0.5rem;
}

/* ── Page offset ────────────────────────────────────────── */
.page-body { padding-top: var(--nav-h); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  transition: all var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}
.btn--primary {
  background: var(--signal);
  color: #0b1b33;
  border-color: var(--signal);
}
.btn--primary:hover {
  background: var(--signal-bright);
  border-color: var(--signal-bright);
  box-shadow: 0 6px 18px rgba(0, 150, 60, 0.22);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-mid);
}
.btn--outline:hover {
  border-color: var(--blue-border);
  color: var(--blue-bright);
}
.btn--lg {
  font-size: 0.78rem;
  padding: 1rem 2.2rem;
}
.btn-arrow { font-size: 1.1rem; line-height: 1; }

/* ── Section base ───────────────────────────────────────── */
.section {
  padding: var(--gap-section) 0;
}
.section--surface { background: var(--bg-surface); }
.section--elevated { background: var(--bg-elevated); }

.section__header {
  margin-bottom: 3.5rem;
}
.section__header--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section__header--center .eyebrow {
  justify-content: center;
}
.section__header--center .eyebrow::before { display: none; }
.section__title { margin-bottom: 0.75rem; }
.section__sub {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 58ch;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--bg-base);
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(41,121,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,121,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.hero__radial-blue {
  position: absolute;
  top: -15%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(ellipse, rgba(41,121,255,0.09) 0%, transparent 65%);
  pointer-events: none;
}
.hero__radial-green {
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(ellipse, rgba(0,200,83,0.055) 0%, transparent 65%);
  pointer-events: none;
}
.hero__fade-bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--bg-base));
  pointer-events: none;
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 1.5rem 6rem;
}
@media (min-width: 768px) { .hero__content { padding: 6rem 2.5rem 7rem; } }

.hero__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.hero__tag::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--green);
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
  max-width: 16ch;
  margin-bottom: 1.75rem;
}
.hero h1 .accent { color: var(--blue-bright); }

.hero__sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 52ch;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero__creds {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.75rem;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.hero__cred {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero__cred-sep {
  width: 1px;
  height: 12px;
  background: var(--border-mid);
}
@media (max-width: 640px) { .hero__cred-sep { display: none; } }

/* ── Page hero (inner pages) ─────────────────────────────── */
.page-hero {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11,36,71,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,36,71,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,0.35) 70%, transparent 100%);
          mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,0.35) 70%, transparent 100%);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 1.25rem;
}
.page-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 60ch;
  margin-top: 1rem;
}

/* ── Audience grid ───────────────────────────────────────── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 540px) { .audience-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .audience-grid { grid-template-columns: repeat(6, 1fr); } }

.audience-cell {
  background: var(--bg-card);
  padding: 2rem 1rem;
  text-align: center;
  transition: background var(--ease);
}
.audience-cell:hover { background: var(--bg-elevated); }
.audience-cell__icon {
  width: 36px; height: 36px;
  color: var(--blue-bright);
  margin: 0 auto 0.9rem;
}
.audience-cell__label {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ── Four-level progression ──────────────────────────────── */
.levels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 560px) { .levels-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .levels-grid { grid-template-columns: repeat(4, 1fr); } }

.level-card {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background var(--ease);
}
.level-card:hover { background: var(--bg-elevated); }

.level-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.level-card[data-level="1"]::after { background: #a9c1f2; }
.level-card[data-level="2"]::after { background: #6f95ea; }
.level-card[data-level="3"]::after { background: #2358e0; }
.level-card[data-level="4"]::after { background: var(--signal); }

.level-card__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.level-card__name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1;
}
.level-card__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.level-card__bg-num {
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 800;
  color: rgba(255,255,255,0.028);
  position: absolute;
  bottom: -1rem;
  right: 0.75rem;
  line-height: 1;
  pointer-events: none;
  letter-spacing: -0.04em;
  user-select: none;
}

/* ── CBRN Domain cards ───────────────────────────────────── */
.domains-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 560px) { .domains-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .domains-grid { grid-template-columns: repeat(4, 1fr); } }

.domain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 2px solid var(--blue-border);
  padding: 2rem 1.75rem;
  border-radius: var(--radius-md);
  transition: border-top-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.domain-card:hover {
  border-top-color: var(--green);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.domain-card__icon {
  width: 44px; height: 44px;
  color: var(--blue-bright);
  margin-bottom: 1.4rem;
  transition: color var(--ease);
}
.domain-card:hover .domain-card__icon { color: var(--green); }
.domain-card__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}
.domain-card__desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.65; }

/* ── Stats strip ─────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 768px) { .stats-row { grid-template-columns: repeat(4, 1fr); } }

.stat-cell {
  background: var(--bg-surface);
  padding: 2.5rem 1.75rem;
  text-align: center;
}
.stat-cell__val {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}
.stat-cell__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Credibility items ───────────────────────────────────── */
.cred-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .cred-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .cred-grid { grid-template-columns: repeat(3, 1fr); } }

.cred-item {
  display: flex;
  gap: 1.2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--ease);
}
.cred-item:hover { border-color: var(--blue-border); }
.cred-item__icon {
  width: 38px; height: 38px;
  color: var(--blue-bright);
  flex-shrink: 0;
  margin-top: 2px;
}
.cred-item__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  line-height: 1.2;
}
.cred-item__desc { font-size: 0.94rem; color: var(--text-secondary); line-height: 1.6; }

/* ── CTA Banner ──────────────────────────────────────────── */
.cta-banner {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5.5rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,200,83,0.045) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(41,121,255,0.045) 0%, transparent 50%);
  pointer-events: none;
}
.cta-banner__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem;
}
.cta-banner h2 { margin-bottom: 1rem; }
.cta-banner p  { margin-bottom: 2.5rem; font-size: 1.05rem; }

/* ── Two-column layout ───────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 900px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
  .two-col--3-2 { grid-template-columns: 3fr 2fr; }
  .two-col--2-3 { grid-template-columns: 2fr 3fr; }
}

/* ── Process steps grid ──────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 560px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }

.step {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  transition: background var(--ease);
}
.step:hover { background: var(--bg-elevated); }
.step__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--green);
  margin-bottom: 0.9rem;
}
.step__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.step__desc { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.65; }

/* ── Capability list (cross-domain) ──────────────────────── */
.caps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 560px) { .caps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .caps-grid { grid-template-columns: repeat(3, 1fr); } }

.cap-item {
  background: var(--bg-card);
  padding: 1.6rem 1.75rem;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  transition: background var(--ease);
}
.cap-item:hover { background: var(--bg-elevated); }
.cap-item__dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 0.5rem;
  flex-shrink: 0;
}
.cap-item__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}
.cap-item__desc { font-size: 0.93rem; color: var(--text-secondary); line-height: 1.6; }

/* ── Domain detail blocks (Domains page) ─────────────────── */
.domain-detail {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}
.domain-detail:first-child { border-top: 1px solid var(--border); }
.domain-detail__header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.domain-detail__icon {
  width: 52px; height: 52px;
  color: var(--blue-bright);
  flex-shrink: 0;
}
.domain-detail__name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.domain-detail__sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.domain-detail p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 74ch;
  line-height: 1.8;
}

/* ── Who We Are — detail rows ─────────────────────────────── */
.detail-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 900px) {
  .detail-row { grid-template-columns: 200px 1fr; gap: 4rem; align-items: start; }
}
.detail-row__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 0.35rem;
}
.detail-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.detail-row p { font-size: 1.04rem; line-height: 1.8; margin-bottom: 0.75rem; }
.detail-row p:last-child { margin-bottom: 0; }

.org-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}
.org-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
}

/* ── Form ────────────────────────────────────────────────── */
.form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: start;
}
@media (min-width: 900px) { .form-layout { grid-template-columns: 3fr 2fr; gap: 5rem; } }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
}
@media (min-width: 640px) { .form-card { padding: 3rem 2.5rem; } }

.form-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.form-card__sub { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 2rem; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}
.form-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.form-label .req { color: var(--green); margin-left: 1px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
  padding: 0.8rem 0.95rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(35,88,224,0.14);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%233e506b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.25rem;
  cursor: pointer;
}
.form-select option { background: #ffffff; color: #0b1b33; }
.form-textarea { resize: vertical; min-height: 110px; }
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 540px) { .form-row-2 { grid-template-columns: 1fr 1fr; gap: 0 1.25rem; } }
.form-submit-row {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.form-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Contact sidebar */
.contact-aside { display: flex; flex-direction: column; gap: 2rem; }
.contact-block__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.contact-block__value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}
.contact-block__value a {
  color: var(--blue-bright);
  transition: color var(--ease);
}
.contact-block__value a:hover { color: var(--green); }

.what-next {
  border-top: 1px solid var(--border);
  padding-top: 2.5rem;
  margin-top: 1rem;
}
.what-next__heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.25rem;
}
.what-next ol {
  counter-reset: step-count;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.what-next ol li {
  counter-increment: step-count;
  display: flex;
  gap: 0.7rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.what-next ol li::before {
  content: counter(step-count);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  min-width: 22px; height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--navy-deep);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2.5rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 768px) {
  .footer__top { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; }
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}
.footer__logo-mark { width: 26px; height: 26px; color: var(--text-secondary); }
.footer__brand-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.footer__tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 28ch;
}
.footer__col-head {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--ease);
}
.footer__col a:hover { color: var(--green); }

.footer__bottom {
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}
.footer__copy,
.footer__legal {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Utility ─────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.divider {
  height: 1px;
  background: var(--border);
  border: none;
  margin: 0;
}
.text-green { color: var(--green) !important; }
.text-blue  { color: var(--blue-bright) !important; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ============================================================
   VISUAL ENHANCEMENT LAYER — Modern / Premium
   ============================================================ */

/* ── Scroll Reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.40s; }
.reveal-d6 { transition-delay: 0.48s; }

/* ── Gradient text ─────────────────────────────────────── */
.text-gradient { color: var(--blue); }


/* ── Corner frame markers (hero) ───────────────────────── */
.hero__corner {
  position: absolute;
  width: 28px; height: 28px;
  pointer-events: none;
  z-index: 3;
}
.hero__corner--tl { top: 82px;  left: 24px;  border-top:    1px solid var(--green-border); border-left:  1px solid var(--green-border); }
.hero__corner--tr { top: 82px;  right: 24px; border-top:    1px solid var(--green-border); border-right: 1px solid var(--green-border); }
.hero__corner--bl { bottom: 48px; left: 24px;  border-bottom: 1px solid var(--green-border); border-left:  1px solid var(--green-border); }
.hero__corner--br { bottom: 48px; right: 24px; border-bottom: 1px solid var(--green-border); border-right: 1px solid var(--green-border); }
@media (max-width: 640px) { .hero__corner { display: none; } }


/* ── CTA banner decoration ─────────────────────────────── */
.cta-banner__deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.cta-banner__line {
  width: 48px;
  height: 1px;
  background: var(--green);
  border-radius: 1px;
}
.cta-banner__dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--signal);
}

/* ── Gradient HR ────────────────────────────────────────── */
.grad-hr {
  height: 1px;
  border: none;
  background: linear-gradient(90deg, transparent, var(--blue-border) 50%, transparent);
  margin: 0;
}

/* ── Nav: animated underline on hover ─────────────────── */
.nav__links a { position: relative; }
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--green);
  transition: width var(--ease);
}
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

/* ── Stat cell: glow + counter hover ──────────────────── */


/* ── Cred item: left accent ────────────────────────────── */
.cred-item {
  border-left: 2px solid transparent;
}
.cred-item:hover {
  border-color: var(--border);
  border-left-color: var(--blue-bright);
  box-shadow: -3px 0 18px rgba(41,121,255,0.07);
}

/* ── Domain card: richer hover ─────────────────────────── */
.domain-card:hover {
  box-shadow: var(--shadow-md) !important;
}

.level-card > * { position: relative; z-index: 1; }

/* ── Audience cell: bottom accent ──────────────────────── */
.audience-cell { position: relative; }
.audience-cell::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 2px;
  background: var(--blue-bright);
  transition: width 0.3s ease;
  border-radius: 1px;
}
.audience-cell:hover::after { width: 36px; }

/* ── Page hero: richer gradient ────────────────────────── */
.page-hero {
  background: var(--bg-surface) !important;
}

/* ── Section separator accent dot ─────────────────────── */
.section-dot-sep {
  display: flex;
  justify-content: center;
  padding: 0;
  margin: 0;
}
.section-dot-sep span {
  display: block;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--green-border);
  box-shadow: 12px 0 0 var(--border), -12px 0 0 var(--border);
  margin: 0;
}

/* ── Grain overlay (subtle film texture) ───────────────── */
.grain-overlay {
  display: none;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── Form card: subtle glow focus ──────────────────────── */
.form-card {
  transition: box-shadow 0.4s ease;
}
.form-card:focus-within {
  box-shadow: 0 0 0 1px var(--blue-border), var(--shadow-md);
}

/* ── Step hover: left accent ───────────────────────────── */
.step {
  border-left: 2px solid transparent;
  transition: background var(--ease), border-color var(--ease);
}
.step:hover { border-left-color: var(--green-border); }

/* ── Cap item: dot glow ────────────────────────────────── */


/* ── Org badge: hover ──────────────────────────────────── */
.org-badge {
  transition: border-color var(--ease), color var(--ease);
}
.org-badge:hover {
  border-color: var(--blue-border);
  color: var(--blue-bright);
}

/* ============================================================
   UI/UX PRO MAX ENHANCEMENT LAYER
   ============================================================ */

/* ── Accessibility: prefers-reduced-motion ─────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Skip link ─────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--signal);
  color: #0b1b33;
  padding: 0.5rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  z-index: 10000;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.1s;
}
.skip-link:focus { top: 0.75rem; }

/* ── Focus visible: dark-theme keyboard ring ───────────── */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
  border-radius: var(--radius);
}
.btn:focus-visible {
  outline-offset: 4px;
  box-shadow: 0 0 0 3px rgba(0,200,83,0.25);
}
.nav__links a:focus-visible { outline-offset: 5px; }

/* ── Cursor intent on non-link interactive cards ──────── */
.audience-cell,
.step,
.cap-item,
.cred-item { cursor: default; }


/* ── Level cards: progressive accent colors ─────────────── */
.level-card[data-level="1"] .level-card__num { color: #4a6fb8; }
.level-card[data-level="2"] .level-card__num { color: #2f5fce; }
.level-card[data-level="3"] .level-card__num { color: #1d4ed8; }
.level-card[data-level="4"] .level-card__num { color: var(--green); }

.level-card[data-level="1"] .level-card__bg-num { color: rgba(82,148,255,0.04); }
.level-card[data-level="2"] .level-card__bg-num { color: rgba(82,148,255,0.06); }
.level-card[data-level="3"] .level-card__bg-num { color: rgba(82,148,255,0.09); }
.level-card[data-level="4"] .level-card__bg-num { color: rgba(0,200,83,0.08); }

/* Level card top bar thickens + glows on hover */
.level-card::after { transition: height 0.2s ease, box-shadow 0.2s ease; }
.level-card:hover::after { height: 4px; }


/* Level name highlights to match level color on hover */
.level-card[data-level="1"]:hover .level-card__name { color: #4a6fb8; }
.level-card[data-level="2"]:hover .level-card__name { color: #2f5fce; }
.level-card[data-level="3"]:hover .level-card__name { color: #1d4ed8; }
.level-card[data-level="4"]:hover .level-card__name { color: var(--green); }

/* ── Stat cells: top accent on hover ──────────────────── */
.stat-cell {
  border-top: 2px solid transparent;
  transition: border-top-color 0.2s ease, background 0.2s ease;
}
.stat-cell:hover { border-top-color: var(--green-border); }

/* ── Domain cards: richer hover state ─────────────────── */
.domain-card {
  transition: border-top-color 0.2s ease, border-bottom-color 0.2s ease,
              transform 0.2s ease, box-shadow 0.2s ease;
  border-bottom: 1px solid transparent;
}
.domain-card:hover {
  border-bottom-color: rgba(0,200,83,0.2);
}

/* ── Nav active link: subtle glow ──────────────────────── */
.nav__links a.active {
  color: var(--text-primary);
}

/* ── CTA banner: stronger h2 presence ─────────────────── */


/* ── Page hero: gradient bottom border ─────────────────── */
.page-hero {
  padding-bottom: 4rem;
}
.page-hero__divider {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--blue-border) 30%,
    var(--green-border) 70%,
    transparent
  );
  pointer-events: none;
}


/* ── Cred item: icon glow on hover ─────────────────────── */
.cred-item:hover .cred-item__icon { color: var(--blue); }

/* ── Step numbers: match green ─────────────────────────── */
.step__num { letter-spacing: 0.22em; }


/* ── Domain Visual Cards (CBRN Domains page) ──────────── */
.domain-detail--visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--border) !important;
  border-top: 1px solid var(--border) !important;
  padding: 0 !important;
  margin-bottom: 1.5rem;
}

.domain-detail__visual-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.55s ease, opacity 0.55s ease;
  pointer-events: none;
}

.domain-detail--visual:hover .domain-detail__visual-bg {
  transform: scale(1.04);
  opacity: 0.8;
}

.domain-detail__visual-bg--chemical {
  background:
    radial-gradient(ellipse at 10% 60%, rgba(0, 200, 83, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 25%, rgba(41, 121, 255, 0.14) 0%, transparent 45%),
    radial-gradient(ellipse at 55% 85%, rgba(0, 200, 83, 0.10) 0%, transparent 40%),
    linear-gradient(135deg, #021408 0%, #041210 40%, #061422 100%);
}

.domain-detail__visual-bg--biological {
  background:
    radial-gradient(ellipse at 15% 55%, rgba(0, 190, 200, 0.20) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 30%, rgba(0, 200, 83, 0.10) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 160, 180, 0.08) 0%, transparent 40%),
    linear-gradient(135deg, #021014 0%, #03100f 40%, #061422 100%);
}

.domain-detail__visual-bg--radiological {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255, 190, 40, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 70%, rgba(255, 120, 20, 0.12) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 20%, rgba(255, 200, 60, 0.08) 0%, transparent 40%),
    linear-gradient(135deg, #130e02 0%, #0f0d04 40%, #061422 100%);
}

.domain-detail__visual-bg--nuclear {
  background:
    radial-gradient(ellipse at 15% 45%, rgba(120, 60, 255, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 35%, rgba(41, 121, 255, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse at 45% 80%, rgba(80, 40, 200, 0.10) 0%, transparent 40%),
    linear-gradient(135deg, #04020e 0%, #050614 40%, #061422 100%);
}

.domain-detail__visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(8, 13, 26, 0.92) 0%,
    rgba(8, 13, 26, 0.72) 55%,
    rgba(8, 13, 26, 0.60) 100%
  );
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.domain-detail--visual:hover .domain-detail__visual-overlay {
  opacity: 0.88;
}

.domain-detail__inner {
  position: relative;
  z-index: 2;
  padding: 3rem 2.5rem;
}


/* ============================================================
   Capabilities · Equipment & Systems · Consulting  (Sept 2026)
   ============================================================ */

/* ── Nav: room for six primary links ─────────────────────── */
@media (min-width: 900px) and (max-width: 1140px) {
  .nav__links { gap: 1.35rem; }
  .nav__links a { font-size: 0.76rem; letter-spacing: 0.07em; }
}

/* ── Capability trio (home) ─────────────────────────────── */
.cap-lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 68ch;
  margin-bottom: 0;
}
.cap-lead strong { color: var(--text-primary); font-weight: 500; }

.cap-trio {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 860px) { .cap-trio { grid-template-columns: 1.15fr 1fr 1fr; } }

.cap-block {
  background: var(--bg-card);
  padding: 2.5rem 2.25rem 2.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: background var(--ease);
}
.cap-block:hover { background: var(--bg-elevated); }
.cap-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--blue-border);
}
.cap-block--core::before { background: var(--signal); }
.cap-block__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.cap-block--core .cap-block__num { color: var(--green); }
.cap-block__title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 0.9rem;
}
.cap-block__desc { font-size: 1rem; line-height: 1.7; color: var(--text-secondary); flex: 1; }
.cap-block__link {
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-bright);
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  transition: color var(--ease), gap var(--ease);
}
.cap-block--core .cap-block__link { color: var(--green); }
.cap-block__link:hover { gap: 0.85rem; color: var(--text-primary); }

/* ── Equipment page hero (photographic band) ────────────── */

.page-hero__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.32;
  filter: saturate(0.55) contrast(1.05);
}


/* ── Equipment category index chips ─────────────────────── */
.eq-index { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 2.25rem; }
.eq-index a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border-mid);
  background: rgba(8, 13, 26, 0.55);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  transition: all var(--ease);
}
.eq-index a span { color: var(--green); }
.eq-index a:hover { color: var(--text-primary); border-color: var(--green-border); background: var(--green-dim); }

/* ── Equipment category block ───────────────────────────── */
.eq-cat { padding-bottom: var(--gap-section); scroll-margin-top: calc(var(--nav-h) + 1rem); }
.eq-cat__band {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  min-height: 280px;
  display: flex;
  align-items: flex-end;
}
.eq-cat__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  filter: saturate(0.5);
  transition: transform 1.4s ease, opacity 0.6s ease;
}
.eq-cat__band:hover .eq-cat__img { transform: scale(1.03); opacity: 0.65; }
.eq-cat__band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,13,26,0.1) 0%, rgba(8,13,26,0.72) 50%, rgba(8,13,26,0.97) 100%);
  pointer-events: none;
}
.eq-cat__band-inner { position: relative; z-index: 1; padding: 5.5rem 2.5rem 2.25rem; max-width: 64rem; }
.eq-cat__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.8rem;
}
.eq-cat__title { font-size: clamp(1.5rem, 3vw, 2.3rem); margin-bottom: 0.75rem; }
.eq-cat__intro { font-size: 1.02rem; max-width: 64ch; }
.eq-cat__count {
  position: absolute;
  right: 2.5rem; bottom: 2.4rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
@media (max-width: 640px) {
  .eq-cat__band-inner { padding: 4rem 1.5rem 1.75rem; }
  .eq-cat__count { display: none; }
}

/* ── Product grid & cards ───────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-top: 0;
}
@media (min-width: 760px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
.product-grid--single { grid-template-columns: 1fr; }

.product-card {
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  transition: background var(--ease);
}
.product-card:hover { background: var(--bg-elevated); }

.product-card__media {
  background: #f1f4f8;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.75rem 2rem;
  position: relative;
  overflow: hidden;
}
.product-card__media::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8,13,26,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,13,26,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.product-card__media img {
  position: relative;
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.6s ease;
}
.product-card:hover .product-card__media img { transform: scale(1.04); }
.product-card__plate-label {
  position: absolute;
  top: 0.85rem; left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #52607a;
  z-index: 1;
}

.product-card__body { padding: 1.75rem 1.75rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.product-card__head { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 0.7rem; }
.product-card__code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--green);
  border: 1px solid var(--green-border);
  background: var(--green-dim);
  padding: 0.22rem 0.55rem;
  border-radius: var(--radius);
  white-space: nowrap;
}
.product-card__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.1;
  color: var(--text-primary);
}
.product-card__desc { font-size: 0.97rem; line-height: 1.7; color: var(--text-secondary); margin-bottom: 1.1rem; }
.product-card__facts {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.product-card__facts li {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}
.product-card__facts li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--blue-bright);
  flex-shrink: 0;
  margin-top: 0.55rem;
}
.product-card__links { margin-top: auto; display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: center; }
.product-card__dl {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.95rem;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  transition: all var(--ease);
}
.product-card__dl svg { width: 13px; height: 13px; flex-shrink: 0; }
.product-card__dl:hover { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.product-card__enq {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--ease);
}
.product-card__enq:hover { color: var(--blue-bright); }

@media (min-width: 760px) {
  .product-card--wide { flex-direction: row; }
  .product-card--wide .product-card__media { width: 44%; aspect-ratio: auto; min-height: 300px; }
  .product-card--wide .product-card__body { flex: 1; padding: 2.25rem 2.25rem 2rem; }
}

/* ── Equipment closing block ────────────────────────────── */
.eq-closing {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  padding: 3rem 2.5rem;
  display: grid;
  gap: 2.25rem;
  grid-template-columns: 1fr;
  position: relative;
  overflow: hidden;
}
.eq-closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(41,121,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,121,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
@media (min-width: 900px) { .eq-closing { grid-template-columns: 1.5fr 1fr; align-items: center; } }
.eq-closing > * { position: relative; }
.eq-closing p { font-size: 1.05rem; }
.eq-closing__actions { display: flex; flex-direction: column; gap: 0.75rem; }
.eq-closing__mail {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-top: 1.25rem;
  display: block;
}
.eq-closing__mail:hover { color: var(--green-bright); }
.eq-closing__addr { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-top: 0.4rem; }

/* ── Enquiry-type select on contact form ────────────────── */
.form-group--enquiry { padding-bottom: 1.25rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border); }

/* Odd product counts: last card spans the full row as a wide card */
@media (min-width: 760px) {
  .product-grid .product-card:last-child:nth-child(odd) { grid-column: 1 / -1; flex-direction: row; }
  .product-grid .product-card:last-child:nth-child(odd) .product-card__media { width: 44%; aspect-ratio: auto; min-height: 300px; }
  .product-grid .product-card:last-child:nth-child(odd) .product-card__body { flex: 1; padding: 2.25rem 2.25rem 2rem; }
}

/* ============================================================
   Field photography (Sept 2026) — tinted, restrained
   ============================================================ */


/* Any section with a tinted photographic backdrop: set --photo on the element */
.section--photo { position: relative; overflow: hidden; }
.section--photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--photo);
  background-size: cover;
  background-position: center;
  opacity: 0.4;
  filter: saturate(0.5);
}
.section--photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,22,40,0.97) 0%, rgba(10,22,40,0.88) 45%, rgba(10,22,40,0.6) 100%);
}
.section--photo > .container { position: relative; z-index: 1; }


/* Field photo grid: one large + two stacked, or three equal */
.field-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  grid-template-columns: 1fr;
}
.field-item {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  aspect-ratio: 4 / 3;
}
@media (min-width: 800px) {
  .field-grid { grid-template-columns: 1.6fr 1fr; grid-template-rows: 1fr 1fr; }
  .field-grid > .field-item:first-child { grid-row: 1 / 3; }
  .field-item { aspect-ratio: auto; min-height: 250px; }
  .field-grid--3 { grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; }
  .field-grid--3 > .field-item:first-child { grid-row: auto; }
  .field-grid--3 .field-item { min-height: 320px; }
}
.field-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
  transition: transform 1.2s ease, filter 0.6s ease;
}
.field-item:hover img { transform: scale(1.04); filter: saturate(0.95) contrast(1.05); }
.field-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,13,26,0.04) 0%, rgba(8,13,26,0.12) 50%, rgba(8,13,26,0.92) 100%);
  pointer-events: none;
}
.field-item__cap {
  position: absolute;
  left: 1.5rem; right: 1.5rem; bottom: 1.25rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  gap: 0.75rem;
  align-items: center;
  line-height: 1.5;
}
.field-item__cap span { color: var(--green); flex-shrink: 0; }
.field-note {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Domain cards: photo layer takes the card's colour via luminosity blend */
.domain-detail__visual-photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  filter: saturate(0.5);
  mix-blend-mode: luminosity;
  transition: transform 0.55s ease, opacity 0.55s ease;
  pointer-events: none;
}
.domain-detail--visual:hover .domain-detail__visual-photo { transform: scale(1.04); opacity: 0.62; }


/* ============================================================
   Launch hardening (Sept 2026): form, legal, cross-links
   ============================================================ */
.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.form-consent { margin-top: 0.5rem; }
.form-check { display: flex; gap: 0.8rem; align-items: flex-start; cursor: pointer; font-size: 0.92rem; color: var(--text-secondary); line-height: 1.55; }
.form-check input { margin-top: 0.3rem; width: 16px; height: 16px; accent-color: var(--green); flex-shrink: 0; }
.form-check a { color: var(--green); text-decoration: underline; text-underline-offset: 2px; }
.form-status { margin-top: 1rem; font-size: 0.95rem; line-height: 1.55; padding: 0.85rem 1rem; border: 1px solid var(--border-mid); border-radius: var(--radius); }
.form-status--ok  { color: var(--green); border-color: var(--green-border); background: var(--green-dim); }
.form-status--err { color: #b42318; border-color: #f4c7c3; background: #fef3f2; }
.btn--done { background: var(--blue) !important; border-color: var(--blue) !important; animation: none !important; }
.cf-turnstile { margin: 0.5rem 0 1.25rem; }

.legal { max-width: 74ch; }
.legal h2 { font-size: 1.3rem; margin: 2.5rem 0 0.9rem; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { font-size: 1.02rem; line-height: 1.8; color: var(--text-secondary); }
.legal p + p { margin-top: 0.9rem; }
.legal ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin: 0.5rem 0 0; }
.legal li { padding-left: 1.2rem; position: relative; }
.legal li::before { content: ''; position: absolute; left: 0; top: 0.8em; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.legal strong { color: var(--text-primary); font-weight: 500; }
.legal a { color: var(--green); text-decoration: underline; text-underline-offset: 2px; }

.related-sys { margin-top: 1.6rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }
.related-sys__label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.7rem; }
.related-sys__chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.related-sys__chip { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; color: var(--text-primary); border: 1px solid var(--border-mid); background: #ffffff; padding: 0.45rem 0.75rem; border-radius: var(--radius); display: inline-flex; gap: 0.55rem; align-items: baseline; transition: all var(--ease); }
.related-sys__chip span { color: var(--text-secondary); font-family: var(--font-body); letter-spacing: 0; font-size: 0.86rem; }
.related-sys__chip:hover { border-color: var(--green-border); background: var(--green-dim); color: var(--green); }
.eq-cat__link { display: inline-block; margin-top: 1rem; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue-bright); transition: color var(--ease); }
.eq-cat__link:hover { color: var(--text-primary); }
.footer__legal a { color: inherit; }
.footer__legal a:hover { color: var(--text-primary); }
.page-hero .eyebrow { font-size: 0.68rem; }

/* ============================================================
   LIGHT THEME LAYER (Sept 2026)
   Bright institutional base. Navy is reserved for emphasis
   bands (CTA, HazMat, closing blocks, footer); signal green
   for primary actions and progression markers only.
   ============================================================ */

/* ── Dark scope: navy bands re-map the tokens locally ───── */
.cta-banner,
.footer,
.section--photo,
.eq-closing,
.theme-dark {
  --bg-card:        rgba(255, 255, 255, 0.04);
  --bg-surface:     rgba(255, 255, 255, 0.03);
  --bg-elevated:    rgba(255, 255, 255, 0.07);
  --text-primary:   #f3f6fb;
  --text-secondary: #b8c4d8;
  --text-muted:     #8d9bb4;
  --border:         rgba(255, 255, 255, 0.10);
  --border-mid:     rgba(255, 255, 255, 0.22);
  --green:          #2fda6f;
  --green-bright:   #5ce58c;
  --green-border:   rgba(47, 218, 111, 0.35);
  --blue-bright:    #8fb3ff;
  --blue-border:    rgba(143, 179, 255, 0.35);
  color: var(--text-primary);
}
.cta-banner { background: var(--navy); border: 0; }
.cta-banner::before,
.eq-closing::before {
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}
.section--photo { background: var(--navy); }
.eq-closing { background: var(--navy); border: 0; border-radius: var(--radius-md); }

/* ── Type rhythm: caps for short labels, title case for titles ─ */
.cap-item__title,
.cred-item__title,
.step__title,
.product-card__name,
.detail-row__title,
.form-card__title {
  text-transform: none;
  letter-spacing: 0.005em;
}
.cap-item__title, .cred-item__title, .step__title { font-size: 1.14rem; }
.product-card__name { font-size: 1.45rem; }
.detail-row__title  { font-size: clamp(1.45rem, 2.6vw, 1.85rem); }
.form-card__title   { font-size: 1.7rem; }
.page-hero h1 { font-size: clamp(2.3rem, 4.8vw, 3.7rem); line-height: 1.02; max-width: 22ch; }
.btn { letter-spacing: 0.1em; font-size: 0.76rem; }
.btn--lg { font-size: 0.8rem; }

/* ── Separate cards get a soft lift; gridded cells stay flat ── */
.cred-item, .domain-card, .form-card { box-shadow: var(--shadow-sm); }
.nav { border-bottom-color: var(--border); }

/* ── Home hero: split, light, photo in a frame ──────────── */
.hero--split {
  min-height: 0;
  display: block;
  padding-top: 0;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
}
.hero--split::before {
  background-image:
    linear-gradient(rgba(11,36,71,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,36,71,0.045) 1px, transparent 1px);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,0.3) 50%, transparent 78%);
          mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,0.3) 50%, transparent 78%);
}
.hero__grid {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 768px)  { .hero__grid { padding: 4.5rem 2.5rem 4rem; } }
@media (min-width: 1000px) { .hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: 4.5rem; padding-top: 5.5rem; padding-bottom: 5.5rem; } }
.hero--split .hero__content { padding: 0; max-width: none; margin: 0; }
.hero--split h1 { font-size: clamp(2.8rem, 6.2vw, 5.2rem); }
.hero--split .hero__sub { max-width: 50ch; margin-bottom: 2.25rem; }
.hero--split .hero__actions { margin-bottom: 2.75rem; }
.hero--split .hero__creds { padding-top: 1.5rem; }

.hero__media { position: relative; margin: 0; }
.hero__media::before {
  content: '';
  position: absolute;
  top: -14px; right: -14px;
  width: 38%; height: 38%;
  border-top: 2px solid var(--signal);
  border-right: 2px solid var(--signal);
  pointer-events: none;
}
.hero__frame {
  position: relative;
  aspect-ratio: 1 / 1.05;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  box-shadow: var(--shadow-md);
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero__plate {
  position: absolute;
  left: -1.75rem; bottom: 1.75rem;
  z-index: 2;
  max-width: 290px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-left: 3px solid var(--signal);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.25rem;
}
.hero__plate-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.3rem;
}
.hero__plate-text { font-size: 0.95rem; line-height: 1.45; color: var(--text-primary); font-weight: 500; }
@media (max-width: 999px) {
  .hero__frame { aspect-ratio: 16 / 10; }
  .hero__plate { left: 1rem; bottom: 1rem; }
  .hero__media::before { top: -10px; right: -10px; }
}

/* ── Stats band (directly under the hero) ───────────────── */
.stats-band { background: var(--bg-surface); border-bottom: 1px solid var(--border); padding: 2.25rem 0; }
.stat-cell { background: var(--bg-card); text-align: left; padding: 1.9rem 1.75rem 1.75rem; border-top: 0; }
.stat-cell__val {
  color: var(--navy);
  font-size: 2.6rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.stat-cell__val::before { content: ''; width: 4px; height: 1.7rem; background: var(--signal); flex-shrink: 0; }
.stat-cell__label { color: var(--text-secondary); font-size: 0.72rem; letter-spacing: 0.1em; line-height: 1.5; }

/* ── Capability cards with imagery ──────────────────────── */
.cap-block { padding: 0; overflow: hidden; }
.cap-block::before { z-index: 2; height: 3px; }
.cap-block__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-surface); border-bottom: 1px solid var(--border); }
.cap-block__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.cap-block__media--product { display: flex; align-items: center; justify-content: center; padding: 1.25rem; background: #f1f4f8; }
.cap-block__media--product img { width: auto; height: 100%; max-width: 100%; object-fit: contain; mix-blend-mode: multiply; }
.cap-block:hover .cap-block__media img { transform: scale(1.03); }
.cap-block__body { padding: 1.9rem 2rem 2rem; display: flex; flex-direction: column; flex: 1; }

/* ── Level meter: progression at a glance ───────────────── */
.level-card__meter { display: flex; gap: 4px; margin-bottom: 1.25rem; }
.level-card__meter i { display: block; width: 20px; height: 4px; border-radius: 1px; background: var(--border-mid); }
.level-card[data-level="1"] .level-card__meter i:nth-child(-n+1) { background: #a9c1f2; }
.level-card[data-level="2"] .level-card__meter i:nth-child(-n+2) { background: #6f95ea; }
.level-card[data-level="3"] .level-card__meter i:nth-child(-n+3) { background: #2358e0; }
.level-card[data-level="4"] .level-card__meter i { background: var(--signal); }
.level-card__num { margin-bottom: 0.9rem; }

/* ── Hazard-category markers on domain cards ────────────── */
.domain-card { --haz: var(--blue); border-top: 3px solid var(--haz); }
.domain-card:hover { border-top-color: var(--haz); }
.domain-card .domain-card__icon,
.domain-card:hover .domain-card__icon { color: var(--haz); }
.domain-card--chem { --haz: var(--haz-chem); }
.domain-card--bio  { --haz: var(--haz-bio); }
.domain-card--rad  { --haz: var(--haz-rad); }
.domain-card--nuc  { --haz: var(--haz-nuc); }

/* ── Field mosaic: lighter caption gradient, text tile ──── */
.field-item::after { background: linear-gradient(180deg, transparent 50%, rgba(8, 26, 51, 0.82) 100%); }
.field-item--text {
  background: var(--navy);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 2rem 1.75rem;
}
.field-item--text::after { display: none; }
.field-item--text p { color: var(--text-secondary); font-size: 1rem; line-height: 1.6; }
.field-tile__label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); }
.field-tile__title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; line-height: 1.1; color: var(--text-primary); margin: 0.6rem 0 0.75rem; }
.field-tile__link { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); }
.field-tile__link:hover { color: var(--green-bright); }

/* ── Breadcrumbs (inner pages) ──────────────────────────── */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.crumbs a { color: var(--text-secondary); border-bottom: 1px solid transparent; transition: color var(--ease), border-color var(--ease); }
.crumbs a:hover { color: var(--blue); border-bottom-color: currentColor; }
.crumbs__sep { color: var(--border-mid); }
.crumbs [aria-current="page"] { color: var(--green); }

/* ── Inner-page hero with photograph (split) ────────────── */
.page-hero--photo .page-hero__img {
  top: 0; right: 0; bottom: 0; left: auto;
  width: 40%;
  opacity: 1;
  filter: none;
}
@media (min-width: 900px) { .page-hero--photo .page-hero__inner { padding-right: calc(40% + 1rem); } }
@media (max-width: 899px) {
  .page-hero--photo .page-hero__img { position: relative; display: block; width: 100%; height: 210px; margin: -5rem 0 2.5rem; }
}

/* ── Equipment hero: product tiles ──────────────────────── */
.page-hero__split { display: grid; grid-template-columns: 1fr; gap: 2.75rem; align-items: center; }
@media (min-width: 1000px) { .page-hero__split { grid-template-columns: 1.15fr 0.85fr; gap: 4rem; } }
.eq-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.eq-hero-tile {
  position: relative;
  background: #ffffff;
  aspect-ratio: 1 / 0.8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.1rem 2.3rem;
  overflow: hidden;
}
.eq-hero-tile img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; mix-blend-mode: multiply; transition: transform 0.5s ease; }
.eq-hero-tile:hover img { transform: scale(1.05); }
.eq-hero-tile span {
  position: absolute;
  left: 0.9rem; bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--green);
}
.eq-hero-tile:hover span { color: var(--blue); }

/* ── Sticky category sub-navigation (equipment page) ────── */
.subnav {
  position: sticky;
  top: var(--nav-h);
  z-index: 900;
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.subnav__inner { display: flex; gap: 0.25rem; overflow-x: auto; scrollbar-width: none; }
.subnav__inner::-webkit-scrollbar { display: none; }
.subnav a {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 0.9rem 0.9rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--ease), border-color var(--ease);
}
.subnav a span { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); }
.subnav a:hover { color: var(--text-primary); }
.subnav a.is-active { color: var(--text-primary); border-bottom-color: var(--signal); }
.subnav a.is-active span { color: var(--green); }
.eq-cat { scroll-margin-top: calc(var(--nav-h) + 60px); }
.product-card { scroll-margin-top: calc(var(--nav-h) + 72px); }

/* ── Equipment category header: text + image, light ─────── */
.eq-cat__band {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  min-height: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.eq-cat__band::after { display: none; }
.eq-cat__img { position: relative; inset: auto; grid-row: 1; min-height: 200px; opacity: 1; filter: none; }
.eq-cat__band-inner { grid-row: 2; padding: 2.25rem 2rem 2.25rem; align-self: center; max-width: none; }
.eq-cat__band:hover .eq-cat__img { transform: scale(1.02); opacity: 1; }
@media (min-width: 900px) {
  .eq-cat__band { grid-template-columns: 1.15fr 0.85fr; }
  .eq-cat__img { grid-column: 2; grid-row: 1; min-height: 280px; }
  .eq-cat__band-inner { grid-column: 1; grid-row: 1; padding: 2.75rem 2.5rem; }
}
.eq-cat__num span { color: var(--text-muted); }

/* ── Domains page: white cards, hazard rail, photo column ── */
.domain-detail--visual {
  --haz: var(--blue);
  display: grid;
  grid-template-columns: 1fr;
  background: var(--bg-card);
  border: 1px solid var(--border) !important;
  border-left: 4px solid var(--haz) !important;
  box-shadow: var(--shadow-sm);
}
#chemical     { --haz: var(--haz-chem); }
#biological   { --haz: var(--haz-bio); }
#radiological { --haz: var(--haz-rad); }
#nuclear      { --haz: var(--haz-nuc); }
.domain-detail__visual-bg,
.domain-detail__visual-overlay,
.domain-detail__hover-tag { display: none !important; }
.domain-detail__visual-photo {
  position: relative;
  inset: auto;
  grid-row: 1;
  min-height: 210px;
  opacity: 1;
  filter: none;
  mix-blend-mode: normal;
}
.domain-detail--visual:hover .domain-detail__visual-photo { transform: none; opacity: 1; }
.domain-detail__inner { grid-row: 2; }
.domain-detail--visual .domain-detail__icon { color: var(--haz); }
@media (min-width: 900px) {
  .domain-detail--visual { grid-template-columns: minmax(0, 1fr) 34%; }
  .domain-detail__visual-photo { grid-column: 2; grid-row: 1; min-height: 100%; }
  .domain-detail__inner { grid-column: 1; grid-row: 1; }
}

/* ── Refinements after visual review ────────────────────── */
/* Mono labels that sit inside paragraph-styled containers */
.page-hero .page-hero__meta { font-size: 0.72rem; letter-spacing: 0.14em; line-height: 1.7; margin-top: 1.25rem; color: var(--text-muted); max-width: 60ch; }
.domain-detail .domain-detail__sub { font-size: 0.72rem; letter-spacing: 0.14em; line-height: 1.7; color: var(--text-muted); max-width: none; margin-top: 0.35rem; }
.domain-detail .related-sys__label,
.detail-row .detail-row__label { font-size: 0.72rem; letter-spacing: 0.14em; line-height: 1.5; color: var(--text-muted); }
.eq-closing .eyebrow { font-size: 0.72rem; line-height: 1.5; }
.eq-closing .eq-closing__mail { font-size: 0.82rem; }
.eq-closing .eq-closing__addr { font-size: 0.72rem; letter-spacing: 0.1em; line-height: 1.6; }

/* Home hero: buttons side by side, credentials as a tidy grid */
.hero--split .btn--lg { padding: 1rem 1.5rem; }
.hero--split .hero__creds { display: grid; grid-template-columns: repeat(2, max-content); gap: 0.7rem 2.5rem; }
.hero--split .hero__cred-sep { display: none; }
.hero--split .hero__cred { display: flex; align-items: center; gap: 0.6rem; font-size: 0.7rem; color: var(--text-secondary); }
.hero--split .hero__cred::before { content: ''; width: 6px; height: 6px; background: var(--signal); flex-shrink: 0; }
@media (max-width: 480px) { .hero--split .hero__creds { grid-template-columns: 1fr; } }

/* Capability cards: equal columns so images and text align */
@media (min-width: 860px) { .cap-trio { grid-template-columns: repeat(3, 1fr); } }

/* Level cards: the meter carries the progression; drop the faint numerals */
.level-card__bg-num { display: none; }

/* Field mosaic captions stay white on the photo gradient */
.field-item::after { background: linear-gradient(180deg, transparent 40%, rgba(8, 26, 51, 0.88) 100%); }
.field-item__cap { color: #ffffff; }
.field-item__cap span { color: var(--signal); }
.field-item--text .field-tile__label { font-size: 0.72rem; line-height: 1.4; color: var(--green); }
.field-item--text .field-tile__title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; line-height: 1.1; color: var(--text-primary); margin: 0.65rem 0 0.8rem; }

/* Footer: plain text entries match the links */
.footer__col li { font-size: 0.85rem; line-height: 1.6; color: var(--text-muted); }
.cap-block__num { flex-wrap: wrap; gap: 0.35rem 1rem; }
.cap-block__num span { white-space: nowrap; }

/* ============================================================
   Refinements (Sept 2026): contact bar, drop-down menus,
   brand-gradient logo, statement line, equipment highlights,
   catalogue column in the footer.
   ============================================================ */

/* Header sits in the page flow so the contact bar can sit above it */
.page-body { padding-top: 0; }
.nav { position: sticky; top: 0; }

/* ── Slim contact bar ───────────────────────────────────── */
.topbar { display: none; background: var(--bg-surface); border-bottom: 1px solid var(--border); }
@media (min-width: 900px) { .topbar { display: block; } }
.topbar__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2.5rem;
  min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  font-size: 0.84rem; color: var(--text-muted);
}
.topbar__inner p { color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 0.2rem 0.65rem; align-items: center; line-height: 1.5; }
.topbar__inner a { color: var(--text-secondary); }
.topbar__inner a:hover { color: var(--blue); }
.topbar__sep { color: var(--border-mid); }
.topbar__label { color: var(--text-muted); }

/* ── Brand-gradient logo mark ───────────────────────────── */
.nav__logo-mark { width: 38px; height: 38px; }
.footer__logo-mark { color: #ffffff; }

/* ── Drop-down menus ────────────────────────────────────── */
@media (min-width: 900px) {
  .nav__links { align-self: stretch; align-items: stretch; }
  .nav__links > li { position: relative; display: flex; align-items: center; }
}
.nav__links .caret {
  display: inline-block; width: 6px; height: 6px; margin-left: 7px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-3px);
}
.nav__sub {
  position: absolute; top: calc(100% - 10px); left: -18px; min-width: 260px; z-index: 20;
  background: #ffffff; border: 1px solid var(--border); border-top: 2px solid var(--signal);
  box-shadow: var(--shadow-md); padding: 0.4rem 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
}
.has-sub:hover > .nav__sub, .has-sub:focus-within > .nav__sub { opacity: 1; visibility: visible; transform: none; }
.nav__links .nav__sub a {
  display: block; padding: 0.55rem 1.1rem;
  font-family: var(--font-body); font-size: 0.93rem; font-weight: 500;
  letter-spacing: 0; text-transform: none; color: var(--text-secondary);
}
.nav__links .nav__sub a::after { display: none; }
.nav__links .nav__sub a:hover, .nav__links .nav__sub a.active { background: var(--bg-surface); color: var(--text-primary); }
.nav__mobile .nav__mobile-sub { padding-left: 1rem; font-size: 0.95rem; text-transform: none; letter-spacing: 0; }

/* ── Statement line ─────────────────────────────────────── */
.statement { background: var(--bg-surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 3.75rem 0; text-align: center; }
.statement__text {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.55rem, 2.9vw, 2.3rem);
  line-height: 1.25; color: var(--navy); max-width: 34ch; margin: 0 auto;
}
.statement__by {
  display: inline-flex; align-items: center; gap: 0.8rem; margin-top: 1.25rem;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green);
}
.statement__by::before, .statement__by::after { content: ''; width: 28px; height: 1px; background: var(--green-border); }

/* ── Equipment highlights (home) ────────────────────────── */
.eq-highlights { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 860px) { .eq-highlights { grid-template-columns: repeat(3, 1fr); } }
.eq-hl { background: #ffffff; border: 1px solid var(--border); display: flex; flex-direction: column; transition: box-shadow var(--ease), transform var(--ease); }
.eq-hl:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.eq-hl__media { aspect-ratio: 4 / 3; background: #f1f4f8; display: flex; align-items: center; justify-content: center; padding: 1.5rem; border-bottom: 1px solid var(--border); overflow: hidden; }
.eq-hl__media img { max-height: 100%; max-width: 100%; width: auto; height: auto; object-fit: contain; mix-blend-mode: multiply; }
.eq-hl__body { padding: 1.4rem 1.5rem 1.6rem; }
.eq-hl__title { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; line-height: 1.2; margin: 0.75rem 0 0.5rem; }
.eq-hl__title a { color: var(--text-primary); }
.eq-hl__title a:hover { color: var(--blue); }
.eq-hl__desc { font-size: 0.97rem; line-height: 1.65; }
.eq-hl__all {
  display: flex; justify-content: center; align-items: center; gap: 0.6rem; margin-top: 1.5rem; padding: 0.95rem;
  background: #ffffff; border: 1px solid var(--border-mid);
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-primary);
}
.eq-hl__all:hover { background: var(--navy); border-color: var(--navy); color: #ffffff; }

/* ── Footer: catalogue column ───────────────────────────── */
@media (min-width: 1000px) { .footer__top { grid-template-columns: 1.6fr 1.25fr 1fr 1fr 1.3fr; } }
.footer__text { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 0.9rem; }
.footer__cta { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green) !important; }
.footer__cta:hover { color: var(--green-bright) !important; }
.footer__cta { letter-spacing: 0.06em; font-size: 0.7rem; white-space: nowrap; }

/* ============================================================
   Rounded, softer surfaces + product presentation (Sept 2026)
   ============================================================ */
:root {
  --radius:    10px;   /* buttons, inputs */
  --radius-md: 16px;   /* cards */
  --radius-lg: 22px;   /* large panels, feature images */
  --pill:      999px;  /* tags, chips, codes */
}

/* Buttons, inputs, small UI */
.btn, .nav__links .nav__cta-link, .nav__mobile .nav__mobile-cta, .skip-link { border-radius: var(--radius); }
.form-input, .form-select, .form-textarea { border-radius: var(--radius); }
.form-status { border-radius: var(--radius); }
.tag, .org-badge, .related-sys__chip, .product-card__code, .eq-index a { border-radius: var(--pill); }
.nav__sub { border-radius: 12px; overflow: hidden; }
.eq-hl__all { border-radius: var(--radius-md); }

/* Grids that used hairline joins become separate rounded cards */
.caps-grid, .steps-grid, .levels-grid, .audience-grid, .cap-trio,
.stats-row, .product-grid, .eq-hero-grid, .field-grid {
  gap: 1.25rem; background: none; border: 0;
}
.cap-item, .step, .level-card, .audience-cell, .cap-block, .stat-cell, .eq-hero-tile, .field-item {
  border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden;
}
.cred-item, .domain-card, .eq-hl, .form-card, .checklist { border-radius: var(--radius-md); }
.field-item, .hero__frame { border-radius: var(--radius-lg); }
.hero__plate { border-radius: 14px; }
.eq-cat__band { border-radius: var(--radius-lg); overflow: hidden; }
.domain-detail--visual { border-radius: var(--radius-lg) !important; }
.eq-closing { border-radius: var(--radius-lg); }
.stats-band .stats-row { gap: 1rem; }
div:has(> .level-row) { border-radius: var(--radius-md); overflow: hidden; }
.what-next, .contact-aside > div:first-child { border-radius: 0; }

/* ── Product cards ──────────────────────────────────────── */
.product-grid { gap: 1.5rem; margin-top: 1.5rem; border-top: 0; }
.product-card {
  background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden;
  transition: box-shadow var(--ease), transform var(--ease), border-color var(--ease);
}
.product-card:hover { background: #ffffff; border-color: var(--border-mid); box-shadow: 0 16px 36px rgba(11, 27, 51, 0.09); transform: translateY(-2px); }
.product-card__media {
  aspect-ratio: 4 / 3; padding: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 42%, #ffffff 0%, #f4f6f9 62%, #eaeef3 100%);
  border-bottom: 1px solid var(--border);
}
.product-card__media::before, .product-card__plate-label { display: none; }
.product-card__media img {
  width: 100%; height: 100%; max-width: none; max-height: none; object-fit: contain;
  mix-blend-mode: normal;
  filter: drop-shadow(0 16px 14px rgba(11, 27, 51, 0.16)) drop-shadow(0 3px 3px rgba(11, 27, 51, 0.08));
  transition: transform 0.5s ease;
}
.product-card:hover .product-card__media img { transform: scale(1.03); }
.product-card__media--photo img { object-fit: cover; filter: none; }
.product-card__body { padding: 1.5rem 1.6rem 1.5rem; }
.product-card__head { gap: 0.55rem 0.75rem; margin-bottom: 0.65rem; }
.product-card__code { font-size: 0.72rem; letter-spacing: 0.08em; padding: 0.28rem 0.7rem; background: var(--green-dim); border-color: var(--green-border); color: var(--green); }
.product-card__name { font-size: 1.5rem; line-height: 1.15; }
.product-card__desc { font-size: 0.97rem; line-height: 1.7; }
.product-card__facts { gap: 0.5rem; padding-top: 1rem; }
.product-card__facts li { font-size: 0.93rem; gap: 0.65rem; }
.product-card__facts li::before {
  width: 18px; height: 18px; margin-top: 0.12rem; border-radius: 50%;
  background: var(--green-dim) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.3l2.6 2.5L12 5.4' fill='none' stroke='%23087f3d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.product-card__links { gap: 0.75rem 1.25rem; }
.product-card__dl { border-radius: var(--radius); background: var(--navy); border-color: var(--navy); color: #ffffff; padding: 0.7rem 1.05rem; }
.product-card__dl:hover { background: var(--blue); border-color: var(--blue); color: #ffffff; }
.product-card__enq { color: var(--blue); }
@media (min-width: 760px) {
  .product-card--wide .product-card__media,
  .product-grid .product-card:last-child:nth-child(odd) .product-card__media { border-bottom: 0; border-right: 1px solid var(--border); aspect-ratio: auto; }
}

/* Product imagery elsewhere (equipment hero tiles, home highlights) */
.eq-hero-tile, .eq-hl__media { background: radial-gradient(ellipse 70% 60% at 50% 42%, #ffffff 0%, #f4f6f9 62%, #eaeef3 100%); padding: 0.5rem; }
.eq-hero-tile img, .eq-hl__media img {
  width: 100%; height: 100%; object-fit: contain; mix-blend-mode: normal;
  filter: drop-shadow(0 10px 10px rgba(11, 27, 51, 0.16));
}
.eq-hero-tile span { background: rgba(255,255,255,0.85); padding: 0.1rem 0.45rem; border-radius: var(--pill); }
.eq-hl { overflow: hidden; }
.eq-hl__media { padding: 0.25rem; }

/* ============================================================
   Knowledge Base (/resources)
   ============================================================ */
.kb-hero h1 { max-width: 26ch; }
.kb-topics { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .kb-topics { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .kb-topics { grid-template-columns: repeat(3, 1fr); } }
.kb-topic {
  display: flex; flex-direction: column; gap: 0.5rem; padding: 1.6rem 1.6rem 1.5rem;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  transition: box-shadow var(--ease), transform var(--ease), border-color var(--ease);
}
.kb-topic:hover { border-color: var(--border-mid); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.kb-topic__count { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); }
.kb-topic__name { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; line-height: 1.2; color: var(--text-primary); }
.kb-topic__desc { font-size: 0.95rem; line-height: 1.6; color: var(--text-secondary); }

.kb-cards { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 760px) { .kb-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .kb-cards { grid-template-columns: repeat(3, 1fr); } }
.kb-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.5rem 1.5rem 1.4rem; transition: box-shadow var(--ease); }
.kb-card:hover { box-shadow: var(--shadow-md); }
.kb-card__meta { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 0.6rem; }
.kb-card__meta span { color: var(--green); }
.kb-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; line-height: 1.25; margin-bottom: 0.5rem; }
.kb-card__title a { color: var(--text-primary); }
.kb-card__title a:hover { color: var(--blue); }
.kb-card__desc { font-size: 0.95rem; line-height: 1.6; }
.kb-empty { background: var(--bg-surface); border: 1px dashed var(--border-mid); border-radius: var(--radius-md); padding: 1.5rem; color: var(--text-secondary); }
.kb-empty a { color: var(--blue); }

.kb-ref { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 760px) { .kb-ref { grid-template-columns: 1fr 1fr; } }
.kb-ref__item { display: flex; flex-direction: column; gap: 0.35rem; padding: 1.8rem; border-radius: var(--radius-lg); background: var(--bg-surface); border: 1px solid var(--border); transition: border-color var(--ease), background var(--ease); }
.kb-ref__item:hover { background: #fff; border-color: var(--border-mid); }
.kb-ref__label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); }
.kb-ref__title { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; color: var(--text-primary); line-height: 1.2; }
.kb-ref__count { font-size: 0.92rem; color: var(--blue); margin-top: 0.3rem; }

/* Article layout */
.kb-article { padding-top: 3.5rem; }
.kb-layout { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: start; }
@media (min-width: 1000px) { .kb-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 3.5rem; } }
.kb-side { display: flex; flex-direction: column; gap: 1.25rem; }
@media (min-width: 1000px) { .kb-side { position: sticky; top: calc(var(--nav-h) + 1.5rem); } }
.kb-toc { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.25rem 1.3rem; }
.kb-toc__title, .kb-cta__label, .kb-points__title { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); margin-bottom: 0.7rem; }
.kb-toc ol { list-style: none; counter-reset: toc; display: flex; flex-direction: column; gap: 0.45rem; }
.kb-toc li { counter-increment: toc; display: flex; gap: 0.55rem; font-size: 0.92rem; line-height: 1.4; }
.kb-toc li::before { content: counter(toc, decimal-leading-zero); font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); padding-top: 0.15rem; }
.kb-toc a { color: var(--text-secondary); }
.kb-toc a:hover { color: var(--blue); }
.kb-cta { background: var(--navy); border-radius: var(--radius-md); padding: 1.4rem 1.4rem 1.3rem; }
.kb-cta .kb-cta__label { color: #5fd28f; }
.kb-cta__title { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; line-height: 1.2; color: #fff; margin-bottom: 1rem; }
.kb-cta .btn { width: 100%; justify-content: center; }
.kb-cta__sub { display: block; margin-top: 0.8rem; font-size: 0.88rem; color: #b8c4d8; text-align: center; }
.kb-cta__sub:hover { color: #fff; }
.kb-cta--inline { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; }
.kb-cta--inline .kb-cta__title { margin: 0; }
.kb-cta--inline .btn { width: auto; }

.kb-points { background: var(--green-dim); border: 1px solid var(--green-border); border-radius: var(--radius-md); padding: 1.3rem 1.4rem; margin-bottom: 2rem; }
.kb-points ul { display: flex; flex-direction: column; gap: 0.5rem; padding-left: 1.1rem; list-style: disc; }
.kb-points li { font-size: 0.98rem; line-height: 1.6; color: var(--text-primary); }

/* Article typography */
.prose { max-width: 72ch; font-size: 1.06rem; line-height: 1.8; color: var(--text-secondary); }
.prose > * + * { margin-top: 1.1rem; }
.prose h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin-top: 2.6rem; scroll-margin-top: calc(var(--nav-h) + 1rem); }
.prose h3 { font-size: 1.3rem; margin-top: 1.8rem; scroll-margin-top: calc(var(--nav-h) + 1rem); }
.prose p, .prose li { color: var(--text-secondary); }
.prose strong { color: var(--text-primary); font-weight: 600; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.prose ul, .prose ol { padding-left: 1.3rem; display: flex; flex-direction: column; gap: 0.45rem; }
.prose ul { list-style: disc; } .prose ol { list-style: decimal; }
.prose blockquote { border-left: 3px solid var(--green); background: var(--bg-surface); border-radius: 0 var(--radius) var(--radius) 0; padding: 1rem 1.25rem; }
.prose code { font-family: var(--font-mono); font-size: 0.88em; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 6px; padding: 0.05rem 0.35rem; color: var(--text-primary); }
.prose pre { background: var(--navy-deep); color: #e3e8f0; border-radius: var(--radius); padding: 1rem 1.2rem; overflow-x: auto; }
.prose pre code { background: none; border: 0; color: inherit; padding: 0; }
.prose img { border-radius: var(--radius-md); }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-md); }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.prose th { text-align: left; background: var(--bg-surface); color: var(--text-primary); font-weight: 600; }
.prose th, .prose td { padding: 0.75rem 0.95rem; border-bottom: 1px solid var(--border); vertical-align: top; line-height: 1.55; }
.prose tr:last-child td { border-bottom: 0; }

.kb-faq { margin-top: 2.8rem; }
.kb-faq details { border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; margin-top: 0.75rem; }
.kb-faq summary { cursor: pointer; padding: 1rem 1.2rem; font-weight: 600; color: var(--text-primary); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.kb-faq summary::-webkit-details-marker { display: none; }
.kb-faq summary::after { content: '+'; font-family: var(--font-mono); color: var(--green); }
.kb-faq details[open] summary::after { content: '–'; }
.kb-faq details p { padding: 0 1.2rem 1.1rem; margin: 0; }
.kb-related { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.kb-related h2 { margin-bottom: 1.25rem; }

/* Documents */
.kb-docs__group { font-size: 1.35rem; margin: 2.2rem 0 1rem; }
.kb-docs__group:first-child { margin-top: 0; }
.kb-docs { display: flex; flex-direction: column; gap: 0.6rem; }
.kb-doc { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; padding: 0.9rem 1.1rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md); transition: border-color var(--ease), box-shadow var(--ease); }
.kb-doc:hover { border-color: var(--border-mid); box-shadow: var(--shadow-sm); }
.kb-doc__icon { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; color: #b42318; background: #fef3f2; border: 1px solid #f4c7c3; border-radius: 8px; padding: 0.45rem 0.5rem; }
.kb-doc__body { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.kb-doc__title { font-weight: 600; color: var(--text-primary); }
.kb-doc__title:hover { color: var(--blue); }
.kb-doc__desc { font-size: 0.88rem; color: var(--text-muted); }
.kb-doc__meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; }

/* Glossary */
.kb-az { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 2rem; position: sticky; top: var(--nav-h); z-index: 5; background: rgba(255,255,255,0.96); padding: 0.75rem 0; }
.kb-az a { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 10px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-primary); background: #fff; }
.kb-az a:hover { border-color: var(--green); color: var(--green); }
.kb-gl__letter { font-size: 1.6rem; margin: 2rem 0 0.8rem; scroll-margin-top: calc(var(--nav-h) + 4rem); }
.kb-gl { display: flex; flex-direction: column; gap: 0.6rem; }
.kb-gl__row { display: grid; grid-template-columns: 1fr; gap: 0.3rem 2rem; padding: 1rem 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; scroll-margin-top: calc(var(--nav-h) + 4.5rem); }
@media (min-width: 800px) { .kb-gl__row { grid-template-columns: 260px 1fr; } }
.kb-gl__row:target { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }
.kb-gl dt { font-weight: 600; color: var(--text-primary); }
.kb-gl dd { color: var(--text-secondary); line-height: 1.65; }
.kb-gl dd a { color: var(--blue); white-space: nowrap; }
.kb-layout > * { min-width: 0; }
.prose h2, .prose h3 { overflow-wrap: anywhere; }
