/* ═══════════════════════════════════════════════════════════
   Biocorex · styles.css
   Navy dark · Cyan/Green gradient · Tech-medical premium
═══════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --bx-bg:         #0B1B2E;
  --bx-graphite:   #14233A;
  --bx-fg:         #FFFFFF;
  --bx-muted:      #6B7A8F;
  --bx-line:       rgba(255,255,255,0.08);
  --bx-line-strong:rgba(255,255,255,0.18);
  --bx-cyan:       #2BB6E8;
  --bx-green:      #5EE6A8;
  --bx-grad:       linear-gradient(135deg, #2BB6E8 0%, #5EE6A8 100%);
  --bx-display:    'Sora', system-ui, sans-serif;
  --bx-ui:         'Inter', system-ui, sans-serif;
  --bx-nav-h:      72px;
  --bx-radius:     4px;
  --bx-transition: 0.25s cubic-bezier(.22,.61,.36,1);
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bx-bg);
  color: var(--bx-fg);
  font-family: var(--bx-ui);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.032;
  pointer-events: none;
  z-index: 9998;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; }

/* ─── Utility ───────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 56px;
}
.gradient-text {
  background: var(--bx-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.muted { color: var(--bx-muted); }

/* ─── Wordmark ──────────────────────────────────────────── */
.wordmark {
  font-family: var(--bx-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.02em;
  line-height: 1;
}
.wordmark .bio { opacity: 0.9; }
.wordmark .corex {
  background: linear-gradient(180deg, #7FC8FF 0%, #3BA9FF 50%, #1B6FD8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Pill ──────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--bx-muted);
  border: 1px solid var(--bx-line);
  border-radius: 999px;
  font-family: var(--bx-ui);
}
.pill-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--bx-cyan);
  background: rgba(43, 182, 232, 0.08);
  border: 1px solid rgba(43, 182, 232, 0.35);
  border-radius: 999px;
  margin-bottom: 28px;
}
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bx-green);
  box-shadow: 0 0 6px var(--bx-green);
  flex-shrink: 0;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-family: var(--bx-ui);
  border-radius: var(--bx-radius);
  border: 1px solid transparent;
  transition: filter var(--bx-transition), transform var(--bx-transition), box-shadow var(--bx-transition);
  letter-spacing: 0.005em;
  line-height: 1;
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-sm  { padding: 9px 16px; font-size: 13px; }
.btn-md  { padding: 12px 22px; font-size: 14px; }
.btn-lg  { padding: 15px 26px; font-size: 15px; }

.btn-primary {
  background: var(--bx-grad);
  color: #0B1B2E;
  box-shadow: 0 0 0 1px rgba(94,230,168,0.35), 0 8px 24px -8px rgba(43,182,232,0.5);
}
.btn-ghost {
  background: transparent;
  color: var(--bx-fg);
  border-color: var(--bx-line-strong);
}
.btn-ghost:hover { background: rgba(255,255,255,0.04); }

/* ─── Section meta label ────────────────────────────────── */
.meta-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--bx-ui);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bx-muted);
  font-weight: 500;
  margin-bottom: 20px;
}
.meta-num {
  opacity: 0.6;
  font-variant-numeric: tabular-nums;
}
.meta-num-sm {
  font-family: var(--bx-display);
  font-size: 12px;
  color: var(--bx-muted);
  font-variant-numeric: tabular-nums;
}
.meta-line {
  width: 24px; height: 1px;
  background: currentColor;
  opacity: 0.3;
}

/* ─── Section base ──────────────────────────────────────── */
.section {
  padding: 110px 0;
  border-bottom: 1px solid var(--bx-line);
}
.section-alt {
  background: var(--bx-graphite);
}
.section-header {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  margin-bottom: 56px;
  align-items: start;
}
.section-title {
  font-family: var(--bx-display);
  font-size: clamp(30px, 3.8vw, 50px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
}

/* ─── Reveal animations ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(.22,.61,.36,1),
              transform 0.65s cubic-bezier(.22,.61,.36,1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }

/* ═══════════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 27, 46, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bx-line);
  transition: background var(--bx-transition), box-shadow var(--bx-transition);
  height: var(--bx-nav-h);
}
#navbar.scrolled {
  background: rgba(11, 27, 46, 0.96);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.nav-inner {
  height: var(--bx-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-tagline {
  font-family: var(--bx-ui);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bx-muted);
  padding-left: 12px;
  border-left: 1px solid var(--bx-line-strong);
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 13px;
  color: var(--bx-muted);
}
.nav-links a {
  transition: color var(--bx-transition);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--bx-fg); }
.nav-cta { flex-shrink: 0; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--bx-fg);
  transition: transform var(--bx-transition), opacity var(--bx-transition);
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.section-hero {
  position: relative;
  padding: calc(var(--bx-nav-h) + 96px) 0 120px;
  overflow: hidden;
  border-bottom: 1px solid var(--bx-line);
  min-height: 620px;
  display: flex;
  align-items: center;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  pointer-events: none;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(4, 13, 26, 0.88) 0%,
    rgba(4, 13, 26, 0.70) 45%,
    rgba(4, 13, 26, 0.25) 100%
  );
  pointer-events: none;
  z-index: 1;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 2;
}
.hero-inner {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 3;
  width: 100%;
}
.hero-content {
  display: flex;
  flex-direction: column;
  max-width: 680px;
}
.hero-heading {
  font-family: var(--bx-display);
  font-size: clamp(42px, 5.2vw, 76px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  margin: 0;
}
.hero-sub {
  font-size: 18px;
  line-height: 1.56;
  color: var(--bx-muted);
  max-width: 560px;
  margin: 28px 0 36px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════
   VALUE PROP
═══════════════════════════════════════════════════════════ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--bx-line);
  border: 1px solid var(--bx-line);
}
.value-card {
  background: var(--bx-bg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}
.value-top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.value-tag-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}
.value-card h3 {
  font-family: var(--bx-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.value-card p {
  font-size: 14px;
  color: var(--bx-muted);
  line-height: 1.6;
}
.value-list {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--bx-line);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.value-list li {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.value-list li::before {
  content: '';
  display: inline-block;
  width: 10px; height: 1px;
  background: var(--bx-line-strong);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   UNITS
═══════════════════════════════════════════════════════════ */
.units-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.unit-card {
  background: var(--bx-bg);
  border: 1px solid var(--bx-line);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color var(--bx-transition), transform var(--bx-transition);
}
.unit-card:hover {
  border-color: var(--bx-line-strong);
  transform: translateY(-3px);
  box-shadow: 0 12px 48px -8px color-mix(in srgb, var(--unit-accent, #3BA9FF) 30%, transparent);
}
.unit-top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.unit-visual {
  height: 180px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--bx-line);
}
.unit-visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--unit-accent, rgba(255,255,255,0.06)) 1px, transparent 1px),
    linear-gradient(90deg, var(--unit-accent, rgba(255,255,255,0.06)) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.06;
}
.unit-visual-glow {
  position: absolute;
  inset: 0;
}
.unit-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.unit-label-top {
  position: absolute;
  top: 14px; left: 14px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--bx-ui);
  display: flex;
  align-items: center;
  gap: 6px;
}
.unit-label-top::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: currentColor;
  border-radius: 50%;
}
.unit-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.unit-sub {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.unit-name {
  font-family: var(--bx-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}
.unit-body p {
  font-size: 14px;
  color: var(--bx-muted);
  line-height: 1.55;
}
.unit-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.unit-list li {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.unit-dot {
  display: inline-block;
  width: 5px; height: 5px;
  flex-shrink: 0;
}
.unit-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px dashed var(--bx-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--bx-muted);
  cursor: pointer;
  transition: color var(--bx-transition);
}
.unit-card:hover .unit-footer { color: var(--bx-fg); }

/* ═══════════════════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--bx-line);
  border: 1px solid var(--bx-line);
}
.unit-mark-wide {
  width: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.svc-icon {
  color: var(--bx-cyan);
  margin-bottom: 4px;
  flex-shrink: 0;
}
.service-card {
  background: var(--bx-bg);
  padding: 28px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background var(--bx-transition), box-shadow var(--bx-transition), border-color var(--bx-transition);
  border: 1px solid transparent;
}
.service-card:hover {
  background: var(--bx-graphite);
  border-color: var(--bx-line-strong);
  box-shadow: 0 6px 28px -6px rgba(43, 182, 232, 0.18);
}
.svc-num {
  font-family: var(--bx-display);
  font-size: 12px;
  color: var(--bx-cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.svc-num::after {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--bx-line-strong);
}
.service-card h3 {
  font-family: var(--bx-display);
  font-size: 17px;
  font-weight: 600;
  margin-top: 8px;
}
.service-card p {
  font-size: 12px;
  color: var(--bx-muted);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════════════════
   INTEGRATION
═══════════════════════════════════════════════════════════ */
.section-integration {
  position: relative;
  overflow: hidden;
}
.int-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    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: 64px 64px;
  opacity: 0.5;
  pointer-events: none;
}
.integration-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.integration-list {
  border: 1px solid var(--bx-line);
  background: var(--bx-bg);
}
.int-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--bx-line);
  transition: background var(--bx-transition);
}
.int-row:hover { background: rgba(255,255,255,0.02); }
.int-row.last { border-bottom: none; }
.int-row-left {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--bx-display);
  font-size: 15px;
  font-weight: 600;
}
.int-dot {
  width: 6px; height: 6px;
  background: var(--bx-green);
  border-radius: 50%;
  flex-shrink: 0;
}
.int-row-right {
  font-size: 12px;
  color: var(--bx-muted);
}
/* Diagram */
.integration-diagram {
  position: relative;
  height: 380px;
  background: var(--bx-bg);
  border: 1px solid var(--bx-line);
  overflow: hidden;
}
.int-diagram-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}
.int-svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.conn-line {
  stroke-dasharray: 3 5;
  animation: dashMove 3s linear infinite;
}
@keyframes dashMove {
  to { stroke-dashoffset: -40; }
}
.int-hub {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.int-hub-label {
  font-family: var(--bx-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--bx-green);
}

/* ═══════════════════════════════════════════════════════════
   PROCESS
═══════════════════════════════════════════════════════════ */
.process-track { position: relative; }
.process-line {
  position: absolute;
  top: 7px;
  left: calc((100% - 80px) / 12);
  right: calc((100% - 80px) / 12);
  height: 1px;
  background: var(--bx-line-strong);
  opacity: 0.5;
}
.process-line-fill {
  position: absolute;
  top: 7px;
  left: calc((100% - 80px) / 12);
  right: calc((100% - 80px) / 12);
  height: 1px;
  background: linear-gradient(90deg, var(--bx-cyan) 0%, var(--bx-green) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.6s cubic-bezier(0.22, 0.61, 0.36, 1);
  z-index: 1;
}
.process-line-fill.filled {
  transform: scaleX(1);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
}
.process-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}
.process-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bx-bg);
  border: 2px solid var(--bx-green);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.process-dot-inner {
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--bx-green);
}
.process-step-label {
  font-family: var(--bx-display);
  font-size: 11px;
  color: var(--bx-cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.process-step h3 {
  font-family: var(--bx-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.25;
}
.process-step p {
  font-size: 12px;
  color: var(--bx-muted);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════════════════
   DIFFERENTIALS
═══════════════════════════════════════════════════════════ */
.diffs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--bx-line);
  border: 1px solid var(--bx-line);
}
.diff-card {
  background: var(--bx-bg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  transition: background var(--bx-transition);
}
.diff-card:hover {
  background: rgba(255,255,255,0.025);
  box-shadow: inset 0 0 0 1px var(--bx-line-strong), 0 6px 32px -8px rgba(43,182,232,0.15);
}
.diff-num {
  font-family: var(--bx-display);
  font-size: 13px;
  color: var(--bx-cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}
.diff-card h3 {
  font-family: var(--bx-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.diff-card p {
  font-size: 13px;
  color: var(--bx-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   INDUSTRIES
═══════════════════════════════════════════════════════════ */
.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--bx-line);
  border: 1px solid var(--bx-line);
}
.industry-cell {
  background: var(--bx-bg);
  padding: 32px 36px;
  flex: 1 1 240px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--bx-transition);
}
.industry-cell:hover { background: var(--bx-graphite); }
.industry-cell span:first-child {
  font-family: var(--bx-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.ind-num {
  font-family: var(--bx-display);
  font-size: 12px;
  color: var(--bx-muted);
  font-variant-numeric: tabular-nums;
}

/* ═══════════════════════════════════════════════════════════
   CTA
═══════════════════════════════════════════════════════════ */
.section-cta {
  padding: 130px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--bx-line);
  text-align: center;
}
.cta-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.cta-glow {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(43,182,232,0.16) 0%, transparent 60%);
  pointer-events: none;
}
.cta-glow-2 {
  left: 60%; top: 40%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(94,230,168,0.12) 0%, transparent 60%);
}
.section-cta .container { position: relative; }
.cta-heading {
  font-family: var(--bx-display);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  margin: 24px auto 24px;
  max-width: 1000px;
}
.cta-sub {
  font-size: 18px;
  color: var(--bx-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.55;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.cta-contacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--bx-line);
  border: 1px solid var(--bx-line);
  max-width: 900px;
  margin: 0 auto;
}
.contact-cell {
  background: var(--bx-bg);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}
.contact-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bx-muted);
}
.contact-val {
  font-family: var(--bx-display);
  font-size: 15px;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.site-footer {
  padding: 56px 0 28px;
  background: var(--bx-graphite);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
}
.footer-brand .footer-wordmark {
  font-size: 20px;
  display: inline-block;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--bx-muted);
  line-height: 1.6;
  max-width: 300px;
}
.footer-col-title {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bx-muted);
  margin-bottom: 14px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-col li {
  font-size: 13px;
  color: var(--bx-fg);
  opacity: 0.8;
  transition: opacity var(--bx-transition);
}
.footer-col li:hover { opacity: 1; }
.footer-col a { color: inherit; }
.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid var(--bx-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--bx-muted);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════
   SOCIAL PROOF
═══════════════════════════════════════════════════════════ */
.section-social-proof {
  padding: 48px 0;
  border-bottom: 1px solid var(--bx-line);
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 48px;
}
.stat-num-wrap {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.stat-num {
  font-family: var(--bx-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--bx-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-variant-numeric: tabular-nums;
}
.stat-suffix {
  font-family: var(--bx-display);
  font-size: clamp(20px, 2.5vw, 32px);
  font-weight: 700;
  background: var(--bx-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 12px;
  color: var(--bx-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--bx-ui);
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--bx-line-strong);
  flex-shrink: 0;
}
.logos-strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.logos-label {
  font-size: 11px;
  color: var(--bx-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--bx-ui);
}
.logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.logo-placeholder {
  padding: 10px 20px;
  border: 1px solid var(--bx-line);
  color: var(--bx-muted);
  font-size: 12px;
  font-family: var(--bx-display);
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0.55;
  transition: opacity var(--bx-transition), border-color var(--bx-transition);
}
.logo-placeholder:hover {
  opacity: 0.85;
  border-color: var(--bx-line-strong);
}

/* ─── Footer social ─────────────────────────────────────── */
.footer-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--bx-muted);
  letter-spacing: 0.06em;
  transition: color var(--bx-transition);
}
.footer-linkedin:hover { color: var(--bx-cyan); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .container { padding: 0 36px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 48px;
  }
  .process-line { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
  .hero-inner {
    gap: 0;
  }
  .hero-overlay {
    background: rgba(4, 13, 26, 0.82);
  }
  .section-hero .hero-sub {
    color: #a8b8c8;
  }
  .section-header {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .value-grid,
  .units-grid,
  .diffs-grid { grid-template-columns: 1fr; }
  .integration-layout { grid-template-columns: 1fr; }
  .cta-contacts { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta,
  .nav-tagline { display: none; }
  .nav-burger { display: flex; }

  /* Mobile nav open */
  #nav-links.nav-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--bx-nav-h);
    left: 0; right: 0;
    background: rgba(11, 27, 46, 0.98);
    padding: 24px 24px 32px;
    gap: 16px;
    border-bottom: 1px solid var(--bx-line);
    z-index: 99;
    font-size: 16px;
    max-height: calc(100vh - var(--bx-nav-h));
    overflow-y: auto;
  }

  /* Flatten nav dropdowns inside mobile menu */
  #nav-links.nav-open .nav-dropdown-wrap { width: 100%; }
  #nav-links.nav-open .nav-dropdown-wrap::after { display: none; }
  #nav-links.nav-open .nav-dropdown-trigger {
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bx-muted);
    pointer-events: none;
    margin-bottom: 2px;
  }
  #nav-links.nav-open .nav-dropdown-trigger svg { display: none; }
  #nav-links.nav-open .nav-dropdown {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
    background: transparent;
    border: none;
    min-width: unset;
    width: 100%;
    padding-left: 12px;
    border-left: 1px solid var(--bx-line);
  }
  #nav-links.nav-open .nav-dropdown::before { display: none; }
  #nav-links.nav-open .nav-dropdown a {
    border: none;
    padding: 10px 0;
    font-size: 15px;
    color: var(--bx-muted);
  }
  #nav-links.nav-open .nav-dropdown a:hover { background: transparent; color: var(--bx-fg); }

  .hero-heading { font-size: 36px; }
  .hero-sub { font-size: 16px; }

  .services-grid { grid-template-columns: 1fr; }
  .process-steps {
    grid-template-columns: 1fr 1fr;
    row-gap: 40px;
  }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .cta-actions { flex-direction: column; align-items: center; }
  .process-steps { grid-template-columns: 1fr; }
  .industries-grid .industry-cell { flex: 1 1 100%; }
  .section-header { gap: 16px; }
  .value-grid,
  .diffs-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   WHATSAPP FLOATING BUTTON
═══════════════════════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--bx-transition), box-shadow var(--bx-transition);
  cursor: pointer;
}
.wa-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}
.wa-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateX(8px) translateY(-50%);
  white-space: nowrap;
  background: #1a1a2e;
  border: 1px solid var(--bx-line-strong);
  color: var(--bx-fg);
  font-family: var(--bx-ui);
  font-size: 12px;
  font-weight: 500;
  padding: 7px 12px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--bx-transition), transform var(--bx-transition);
}
.wa-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right: none;
  border-left-color: var(--bx-line-strong);
}

/* ═══════════════════════════════════════════════════════════
   CONTACT MODAL
═══════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(5, 13, 23, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  /* shown/hidden via JS toggling [hidden] + .modal-visible */
}
.modal-overlay[hidden] { display: none; }
.modal-overlay.modal-entering .modal-box { animation: modalIn 0.32s cubic-bezier(.22,.61,.36,1) forwards; }
.modal-overlay.modal-leaving .modal-box  { animation: modalOut 0.22s cubic-bezier(.55,0,.45,1) forwards; }

@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes modalOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(16px) scale(0.97); }
}

.modal-box {
  background: var(--bx-graphite);
  border: 1px solid var(--bx-line-strong);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
  position: relative;
}
.modal-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--bx-grad);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 36px 36px 24px;
  border-bottom: 1px solid var(--bx-line);
}
.modal-title {
  font-family: var(--bx-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}
.modal-close {
  background: none;
  border: 1px solid var(--bx-line);
  color: var(--bx-muted);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--bx-radius);
  flex-shrink: 0;
  transition: border-color var(--bx-transition), color var(--bx-transition);
}
.modal-close:hover { border-color: var(--bx-line-strong); color: var(--bx-fg); }

/* Form */
#contact-form,
#quote-form {
  padding: 32px 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--bx-muted);
  text-transform: uppercase;
}
.req { color: var(--bx-cyan); }
.form-group input,
.form-group textarea {
  background: var(--bx-bg);
  border: 1px solid var(--bx-line-strong);
  color: var(--bx-fg);
  font-family: var(--bx-ui);
  font-size: 14px;
  padding: 13px 16px;
  border-radius: var(--bx-radius);
  outline: none;
  transition: border-color var(--bx-transition), box-shadow var(--bx-transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(107,122,143,0.6); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--bx-cyan);
  box-shadow: 0 0 0 3px rgba(43,182,232,0.12);
}
.form-group input.input-error,
.form-group textarea.input-error {
  border-color: #FF5A5F;
  box-shadow: 0 0 0 3px rgba(255,90,95,0.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* Status message */
.form-status {
  padding: 12px 16px;
  border-radius: var(--bx-radius);
  font-size: 13px;
  line-height: 1.5;
}
.form-status.status-ok {
  background: rgba(94,230,168,0.1);
  border: 1px solid rgba(94,230,168,0.3);
  color: var(--bx-green);
}
.form-status.status-err {
  background: rgba(255,90,95,0.1);
  border: 1px solid rgba(255,90,95,0.3);
  color: #FF5A5F;
}

/* Actions row */
.form-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 20px;
  margin-top: 4px;
  border-top: 1px solid var(--bx-line);
}
.form-submit { min-width: 180px; justify-content: center; }
.form-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none !important; }
.submit-spinner { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-note {
  font-size: 12px;
  color: var(--bx-muted);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .modal-header, #contact-form, #quote-form { padding-left: 20px; padding-right: 20px; }
  .modal-header { padding-top: 24px; padding-bottom: 20px; }
  .modal-title { font-size: 22px; }
  .form-actions { flex-direction: column; align-items: flex-start; }
  .form-submit { width: 100%; }
  .wa-float { bottom: 20px; right: 20px; }
}

/* ═══════════════════════════════════════════════════════════
   NAV DROPDOWN
═══════════════════════════════════════════════════════════ */
.nav-dropdown-wrap {
  position: relative;
}
.nav-dropdown-wrap::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -10px;
  right: -10px;
  height: 20px;
}
.nav-dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 2px;
  white-space: nowrap;
}
.nav-dropdown {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(11, 27, 46, 0.98);
  border: 1px solid var(--bx-line-strong);
  min-width: 220px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
}
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--bx-grad);
}
.nav-dropdown a {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--bx-muted);
  border-bottom: 1px solid var(--bx-line);
  transition: background var(--bx-transition), color var(--bx-transition);
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { background: rgba(255,255,255,0.04); color: var(--bx-fg); }
.nav-dropdown-wrap:hover .nav-dropdown,
.nav-dropdown-wrap:focus-within .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
/* Last dropdown in nav aligns to the right to avoid overflow */
.nav-links > .nav-dropdown-wrap:last-of-type .nav-dropdown {
  left: auto;
  right: 0;
  transform: translateX(0) translateY(-6px);
}
.nav-links > .nav-dropdown-wrap:last-of-type:hover .nav-dropdown,
.nav-links > .nav-dropdown-wrap:last-of-type:focus-within .nav-dropdown {
  transform: translateX(0) translateY(0);
}

/* ─── Nested / multi-level dropdown ────────────────────── */
/* A dropdown item that itself contains a sub-dropdown */
.nav-dropdown .nav-sub-wrap {
  position: relative;
}
.nav-dropdown .nav-sub-wrap > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.nav-sub-arrow {
  opacity: 0.5;
  flex-shrink: 0;
}
/* Level-2 panel: appears to the right of the parent item */
.nav-sub {
  position: absolute;
  top: -1px;
  left: calc(100% + 1px);
  background: rgba(11, 27, 46, 0.98);
  border: 1px solid var(--bx-line-strong);
  min-width: 220px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 300;
}
.nav-sub::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--bx-grad);
}
.nav-sub a {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--bx-muted);
  border-bottom: 1px solid var(--bx-line);
  transition: background var(--bx-transition), color var(--bx-transition);
  white-space: nowrap;
}
.nav-sub a:last-child { border-bottom: none; }
.nav-sub a:hover { background: rgba(255,255,255,0.04); color: var(--bx-fg); }

.nav-dropdown .nav-sub-wrap:hover > .nav-sub,
.nav-dropdown .nav-sub-wrap:focus-within > .nav-sub {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
/* Bridge gap between parent item and sub-panel */
.nav-dropdown .nav-sub-wrap::after {
  content: '';
  position: absolute;
  top: 0; right: -8px;
  width: 8px; height: 100%;
}

/* Level-3 panel: appears to the right of the level-2 item */
.nav-sub .nav-sub-wrap > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.nav-sub .nav-sub {
  top: -1px;
  left: calc(100% + 1px);
}

/* Mobile: flatten all sub levels inside open nav */
#nav-links.nav-open .nav-sub-wrap { width: 100%; }
#nav-links.nav-open .nav-sub-wrap::after { display: none; }
#nav-links.nav-open .nav-sub-wrap > a {
  pointer-events: none;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bx-muted);
  text-transform: uppercase;
  margin-top: 6px;
}
#nav-links.nav-open .nav-sub-wrap > a .nav-sub-arrow { display: none; }
#nav-links.nav-open .nav-sub {
  position: static;
  opacity: 1;
  pointer-events: auto;
  transform: none;
  transition: none;
  background: transparent;
  border: none;
  padding-left: 12px;
  border-left: 1px solid var(--bx-line);
}
#nav-links.nav-open .nav-sub::before { display: none; }
#nav-links.nav-open .nav-sub a {
  border: none;
  padding: 8px 0;
  font-size: 14px;
  color: var(--bx-muted);
}

/* ═══════════════════════════════════════════════════════════
   CATALOG PAGES — shared styles
═══════════════════════════════════════════════════════════ */

/* Catalog hero */
.cat-hero {
  position: relative;
  padding: calc(var(--bx-nav-h) + 72px) 0 0;
  overflow: hidden;
  border-bottom: 1px solid var(--bx-line);
}
.cat-hero-glow {
  position: absolute;
  right: -10%; top: 0;
  width: 700px; height: 700px;
  pointer-events: none;
  border-radius: 50%;
}
.cat-hero-inner {
  position: relative;
  max-width: 900px;
}
.cat-unit-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid;
  border-radius: 999px;
  margin-bottom: 28px;
  font-family: var(--bx-ui);
}
.cat-hero h1 {
  font-family: var(--bx-display);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 24px;
}
.cat-hero-sub {
  font-size: 19px;
  line-height: 1.5;
  color: var(--bx-muted);
  max-width: 680px;
  margin: 0 0 16px;
}
.cat-hero-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--bx-muted);
  max-width: 640px;
  margin: 0 0 36px;
  opacity: 0.8;
}
.cat-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Catalog intro stats row */
.cat-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--bx-line);
  border-top: 1px solid var(--bx-line);
  margin-top: 64px;
}
.cat-stat {
  background: var(--bx-graphite);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cat-stat-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bx-muted);
}
.cat-stat-val {
  font-family: var(--bx-display);
  font-size: 15px;
  font-weight: 600;
}

/* ─── Equipment grid ──────────────────────────────────── */
.eq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.eq-card {
  background: var(--bx-graphite);
  border: 1px solid var(--bx-line);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--bx-transition), transform var(--bx-transition), box-shadow var(--bx-transition);
}
.eq-card:hover {
  border-color: var(--bx-line-strong);
  transform: translateY(-3px);
}
.eq-card-top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}

/* Visual zone */
.eq-visual {
  height: 160px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--bx-line);
  background: var(--bx-bg);
}
.eq-visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}
.eq-visual-glow {
  position: absolute;
  inset: 0;
}
.eq-visual-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.eq-num-tag {
  position: absolute;
  top: 14px; right: 14px;
  font-family: var(--bx-display);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
  opacity: 0.5;
}
/* ─── Equipment card product images ─────────────────────── */
.eq-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--eq-bg-img, none);
  background-size: cover;
  background-position: center;
  opacity: 0.55;
}
.eq-visual[style*='--eq-bg-img'] .eq-visual-icon { opacity: 0.1; }

/* Card body */
.eq-body {
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.eq-category {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  font-family: var(--bx-ui);
}
.eq-name {
  font-family: var(--bx-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0;
}
.eq-desc {
  font-size: 14px;
  color: var(--bx-muted);
  line-height: 1.6;
  margin: 0;
}
.eq-divider {
  height: 1px;
  background: var(--bx-line);
  margin: 4px 0;
}
.eq-section-label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bx-muted);
  margin-bottom: 8px;
  font-weight: 500;
}
.eq-features {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding: 0;
}
.eq-features li {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eq-feat-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  flex-shrink: 0;
}
.eq-services {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.eq-svc-tag {
  font-size: 11px;
  padding: 3px 9px;
  border: 1px solid var(--bx-line);
  color: var(--bx-muted);
  border-radius: 999px;
  font-family: var(--bx-ui);
  letter-spacing: 0.04em;
}
.eq-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px dashed var(--bx-line);
}
.btn-outline-accent {
  background: transparent;
  border: 1px solid;
  border-radius: var(--bx-radius);
  font-family: var(--bx-ui);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  cursor: pointer;
  transition: background var(--bx-transition), color var(--bx-transition), transform var(--bx-transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline-accent:hover {
  transform: translateY(-1px);
}

/* ─── Catalog services section ──────────────────────────── */
.cat-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--bx-line);
  border: 1px solid var(--bx-line);
}
.cat-svc-card {
  background: var(--bx-bg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background var(--bx-transition);
}
.cat-svc-card:hover { background: var(--bx-graphite); }
.cat-svc-num {
  font-family: var(--bx-display);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}
.cat-svc-card h3 {
  font-family: var(--bx-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0;
}
.cat-svc-card p {
  font-size: 13px;
  color: var(--bx-muted);
  line-height: 1.55;
  margin: 0;
}

/* ─── Catalog process ───────────────────────────────────── */
.cat-process-track {
  position: relative;
}
.cat-process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
}
.cat-process-line {
  position: absolute;
  top: 13px; left: 0; right: 0;
  height: 1px;
  opacity: 0.3;
}
.cat-process-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cat-process-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bx-bg);
  border: 2px solid;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.cat-process-dot-inner {
  position: absolute;
  inset: 3px;
  border-radius: 50%;
}
.cat-process-label {
  font-family: var(--bx-display);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cat-process-step h3 {
  font-family: var(--bx-display);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
}
.cat-process-step p {
  font-size: 12px;
  color: var(--bx-muted);
  line-height: 1.55;
  margin: 0;
}

/* ─── Catalog CTA ───────────────────────────────────────── */
.cat-cta {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid var(--bx-line);
}
.cat-cta-heading {
  font-family: var(--bx-display);
  font-size: clamp(32px, 4.5vw, 60px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 24px auto 20px;
  max-width: 800px;
}
.cat-cta-sub {
  font-size: 17px;
  color: var(--bx-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.55;
}
.cat-cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Quote modal ───────────────────────────────────────── */
#quote-modal .modal-box { max-width: 700px; }
.form-select {
  background: var(--bx-bg);
  border: 1px solid var(--bx-line-strong);
  color: var(--bx-fg);
  font-family: var(--bx-ui);
  font-size: 14px;
  padding: 11px 14px;
  border-radius: var(--bx-radius);
  outline: none;
  width: 100%;
  transition: border-color var(--bx-transition), box-shadow var(--bx-transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7A8F' stroke-width='1.5' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.form-select:focus {
  border-color: var(--bx-cyan);
  box-shadow: 0 0 0 3px rgba(43,182,232,0.12);
}

/* ─── Catalog page responsive ───────────────────────────── */
@media (max-width: 1100px) {
  .cat-stats { grid-template-columns: repeat(2, 1fr); }
  .cat-process-steps { grid-template-columns: repeat(3, 1fr); row-gap: 48px; }
  .cat-process-line { display: none; }
}
@media (max-width: 900px) {
  .eq-grid { grid-template-columns: 1fr; }
  .cat-services-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-hero-sub { font-size: 17px; }
}
@media (max-width: 768px) {
  .cat-hero { padding: calc(var(--bx-nav-h) + 40px) 0 0; }
  .cat-stats { margin-top: 48px; }
  .cat-hero h1 { font-size: clamp(28px, 8vw, 40px); }
  .cat-hero-sub { font-size: 15px; }
  .cat-hero-desc { font-size: 14px; }
  .cat-hero-actions { flex-wrap: wrap; }
  .cat-process-steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
}
@media (max-width: 600px) {
  .cat-stats { grid-template-columns: 1fr 1fr; }
  .cat-services-grid { grid-template-columns: 1fr; }
  .cat-process-steps { grid-template-columns: 1fr 1fr; }
  .cat-cta-actions { flex-direction: column; align-items: center; }
  .eq-actions { flex-direction: column; }
  .eq-actions .btn, .eq-actions .btn-outline-accent { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .cat-stats { grid-template-columns: 1fr; }
  .cat-process-steps { grid-template-columns: 1fr; }
  .cat-hero-actions { flex-direction: column; }
  .cat-cta-actions { flex-direction: column; align-items: center; }
  .eq-body { padding: 20px 18px; }
  .eq-name { font-size: 19px; }
  .eq-visual { height: 130px; }
}