/* =============================================================
   Mach Platform Page — Stylesheet
   Matches: Nexus / RadX / Perception / Ops / Pilot design system
   Fonts: Bebas Neue (display), Poppins (body), JetBrains Mono (mono)
   ============================================================= */

/* ── TOKENS (identical to Nexus / RadX / Perception) ── */
:root {
  --display: 'Bebas Neue', Impact, sans-serif;
  --sans: 'Poppins', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --bg: #04070d;
  --bg-2: #070b14;
  --surface: #0d1420;
  --surface-2: #111826;
  --elevated: #151e2c;
  --text: #eef2ff;
  --text-2: #8594b4;
  --text-3: #4a5878;
  --text-4: #2e3d58;
  --mach: #1fb6f0;
  --mach-bright: #3fc5f8;
  --mach-dim: rgba(31, 182, 240, .08);
  --mach-glow: rgba(31, 182, 240, .4);
  --warn: #ff5b5b;
  --warn-dim: rgba(255, 91, 91, .08);
  --green: #22c55e;
  --hairline: rgba(255, 255, 255, .07);
  --hairline-2: rgba(255, 255, 255, .13);
  --hairline-strong: rgba(255, 255, 255, .2);
  --maxw: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --sy: clamp(80px, 10vw, 120px);
  --radius: 10px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

::selection {
  background: var(--mach-dim);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(1200px 700px at 80% -10%, rgba(31, 182, 240, .08), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(31, 182, 240, .05), transparent 60%);
}

/* ── LAYOUT ── */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  position: relative;
}

section {
  position: relative;
  z-index: 3;
}

/* ── TYPOGRAPHY ── */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mach);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--mach);
  opacity: .7;
}

.eyebrow.center {
  justify-content: center;
}

.eyebrow.center::before {
  display: none;
}

.display {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: .005em;
  line-height: .92;
  text-transform: uppercase;
  margin: 0;
}

.h-xl {
  font-size: clamp(60px, 10vw, 152px);
}

.h-lg {
  font-size: clamp(44px, 6.4vw, 104px);
}

.h-md {
  font-size: clamp(34px, 4.2vw, 68px);
}

.h-sm {
  font-size: clamp(22px, 2.4vw, 32px);
}

.body-lg {
  font-size: clamp(17px, 1.2vw, 19px);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 60ch;
}

.accent {
  color: var(--mach);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .01em;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--mach);
  color: #021019;
  box-shadow: 0 0 0 1px rgba(31, 182, 240, .4), 0 18px 40px -12px var(--mach-glow);
}

.btn-primary:hover {
  background: var(--mach-bright);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid var(--hairline-strong);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--text);
}

.btn-outline {
  border: 1px solid var(--mach);
  color: var(--mach);
  background: transparent;
}

.btn-outline:hover {
  background: var(--mach-dim);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 13px;
}

/* ── REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.reveal-d1 {
  transition-delay: .1s;
}

.reveal-d2 {
  transition-delay: .2s;
}

.reveal-d3 {
  transition-delay: .3s;
}

.reveal-d4 {
  transition-delay: .4s;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(4, 7, 13, .6);
  border-bottom: 1px solid var(--hairline);
  transition: background .25s var(--ease);
}

.nav.scrolled {
  background: rgba(4, 7, 13, .88);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: .08em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.brand-sep {
  opacity: .35;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-3);
  transition: color .2s;
}

.nav-links a:hover {
  color: var(--text);
}

@media(max-width:900px) {
  .nav-links {
    display: none;
  }
}

/* ── HERO ── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: clamp(100px, 14vw, 180px);
  padding-bottom: clamp(60px, 8vw, 100px);
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .45;
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 900px;
}

.hero-h1 {
  font-size: clamp(52px, 8.5vw, 132px);
  line-height: .88;
}

.hero-h1 .line-accent {
  color: var(--mach);
  display: inline;
}

.hero-sub {
  font-size: clamp(16px, 1.15vw, 18px);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(31, 182, 240, .06);
  border: 1px solid rgba(31, 182, 240, .22);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mach);
  align-self: flex-start;
}

.pb-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mach);
  animation: csPulse 2s ease-in-out infinite;
}

@keyframes csPulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .25;
  }
}

.hero-proof {
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(10, 15, 25, .6);
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}

.proof-item {
  flex: 1;
  min-width: 100px;
  padding: 16px 20px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proof-item:last-child {
  border-right: none;
}

.proof-val {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: .04em;
  color: var(--text);
  line-height: 1;
}

.proof-val .unit {
  color: var(--mach);
  font-size: .58em;
  padding-left: 3px;
}

.proof-key {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-4);
  margin-top: 2px;
}

/* ── ECOSYSTEM SECTION ── */
.ecosystem-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg);
  border-top: 1px solid var(--hairline);
  overflow: hidden;
}

.ecosystem-header {
  text-align: center;
  margin-bottom: clamp(56px, 8vw, 100px);
}

.ecosystem-header .body-lg {
  margin: 16px auto 0;
}

/* Canvas + overlay container */
.eco-stage {
  position: relative;
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
}

.eco-canvas-wrap {
  position: relative;
  width: 100%;
}

/* SVG ecosystem canvas */
.eco-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Product nodes */
.eco-node {
  cursor: pointer;
}

.eco-node .eco-card-bg {
  transition: fill .3s ease, stroke .3s ease;
}

.eco-node:hover .eco-card-bg {
  fill: rgba(31, 182, 240, .12);
  stroke: rgba(31, 182, 240, .7);
}

.eco-node.active .eco-card-bg {
  fill: rgba(31, 182, 240, .14);
  stroke: var(--mach);
}

/* Data flow animation keyframes */
@keyframes flowPulse {
  0% {
    stroke-dashoffset: 200;
    opacity: 0;
  }

  15% {
    opacity: 1;
  }

  85% {
    opacity: 1;
  }

  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}

@keyframes nodePulse {

  0%,
  100% {
    opacity: 0;
    transform: scale(1);
  }

  50% {
    opacity: .6;
    transform: scale(1.08);
  }
}

@keyframes orbitPulse {

  0%,
  100% {
    opacity: .3;
  }

  50% {
    opacity: .8;
  }
}

/* Detail panel that appears on hover */
.eco-detail {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 680px;
  background: rgba(7, 11, 20, .96);
  border: 1px solid rgba(31, 182, 240, .3);
  border-radius: 12px;
  padding: 28px 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
  transform: translateX(-50%) translateY(12px);
  backdrop-filter: blur(12px);
  z-index: 10;
}

.eco-detail.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.eco-detail-inner {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.eco-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(31, 182, 240, .1);
  border: 1px solid rgba(31, 182, 240, .2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.eco-detail-icon svg {
  width: 22px;
  height: 22px;
  stroke: #1fb6f0;
  fill: none;
  stroke-width: 1.5;
}

.eco-detail-product {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #1fb6f0;
  margin-bottom: 4px;
}

.eco-detail-name {
  font-family: var(--display);
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #eef2ff;
  line-height: 1;
  margin-bottom: 8px;
}

.eco-detail-desc {
  font-size: 13px;
  color: #8594b4;
  line-height: 1.65;
  margin-bottom: 16px;
  max-width: 52ch;
}

.eco-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #1fb6f0;
  background: rgba(31, 182, 240, .08);
  border: 1px solid rgba(31, 182, 240, .2);
  border-radius: 6px;
  padding: 8px 14px;
  transition: background .2s;
}

.eco-detail-link:hover {
  background: rgba(31, 182, 240, .15);
}

.eco-detail-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #4a5878;
  cursor: pointer;
  transition: color .2s, background .2s;
}

.eco-detail-close:hover {
  color: #eef2ff;
  background: rgba(255, 255, 255, .1);
}

/* ── ARCHITECTURE SECTION — VISUAL CARDS ── */
.arch-node--visual {
  padding: 0;
  overflow: hidden;
  gap: 0;
  align-items: stretch;
}

.arch-node--visual .arch-node-body {
  padding: 28px 28px 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: center;
}

/* arch-node-cta is now inside arch-node-body — no side padding needed */
.arch-node--visual .arch-node-product {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mach);
}

.arch-node--visual .arch-node-title {
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 36px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
  white-space: nowrap;
}

.arch-node--visual .arch-node-role {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
}

.arch-node--visual[data-product]::after {
  display: none;
}

/* Visual panel — left side of each card */
.arch-vis-panel {
  flex-shrink: 0;
  width: 220px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--hairline);
  background: var(--surface);
  padding: 0;
}

.arch-vis-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
  /* overridden by new image CSS */
  pointer-events: none;
}






/* Function label */
.arch-vis-fn {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mach);
  opacity: .7;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}

/* SVG inside panels */
.arch-vis-svg {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
}

.arch-vis-svg--sm {
  max-width: 110px;
}

/* Spec tags inside arch-node body */
.arch-node-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.arch-spec-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mach);
  background: var(--mach-dim);
  border: 1px solid rgba(31, 182, 240, .15);
  border-radius: 3px;
  padding: 3px 8px;
}

/* OEM machine visual block */
.arch-oem--visual {
  padding: 20px 20px 24px;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
}

.arch-oem-machine {
  width: 100%;
  overflow: hidden;
}

.arch-oem-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-4);
  background: rgba(31, 182, 240, .04);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 4px 10px;
}

.arch-oem-badge svg {
  stroke: var(--mach);
  opacity: .6;
  flex-shrink: 0;
}

/* Hover: brighten vis panel border */
.arch-node--visual:hover .arch-vis-panel {
  border-right-color: rgba(31, 182, 240, .3);
}

.arch-node--visual.top-layer .arch-vis-panel {
  border-right-color: rgba(31, 182, 240, .25);
}

/* Responsive: stack visual panels vertically on narrow screens */
@media(max-width:700px) {
  .arch-node--visual {
    flex-direction: column;
  }

  .arch-vis-panel {
    width: 100%;
    min-height: 120px;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
  }

  .arch-node--visual .arch-node-body {
    padding: 20px 20px 16px;
  }

}

/* Stacked variant: image above text (Perception + RadX cards) */
.arch-node--stacked {
  flex-direction: column;
  align-items: stretch;
}

.arch-vis-panel--top {
  width: 100%;
  min-height: 180px;
  border-right: none;
  border-bottom: 1px solid var(--hairline);
  padding: 20px 24px 14px;
}

.arch-vis-panel--top .arch-vis-svg--sm {
  max-width: 140px;
  margin: 0 auto;
}

.arch-node-body--stacked {
  padding: 20px 24px 20px !important;
  gap: 8px !important;
}

.arch-node-cta--inline {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mach);
  padding: 0 !important;
  opacity: 0 !important;
  transition: opacity .25s var(--ease);
  margin-top: 4px;
  width: auto !important;
  align-self: flex-start;
}

.arch-node--stacked:hover .arch-node-cta--inline {
  opacity: 1 !important;
}

/* Wider gap between the two sensor cards */
.arch-dual {
  gap: 12px;
}

/* Ensure arch-node--visual hover: panels in stacked card */
.arch-node--stacked:hover .arch-vis-panel--top {
  border-bottom-color: rgba(31, 182, 240, .3);
}

/* ── ARCHITECTURE SECTION ── */
.arch-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg-2);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.arch-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 860px;
  margin: 0 auto;
}

.arch-layer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-node {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .2s var(--ease);
  position: relative;
  overflow: hidden;
}

.arch-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mach), transparent);
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.arch-node:hover {
  border-color: var(--mach);
  background: rgba(31, 182, 240, .04);
  transform: scale(1.005);
}

.arch-node:hover::before {
  opacity: .8;
}

.arch-node.top-layer {
  border-color: var(--mach);
  background: rgba(31, 182, 240, .05);
  box-shadow: 0 0 40px -8px rgba(31, 182, 240, .15);
}

.arch-node.top-layer::before {
  opacity: .5;
}

.arch-node-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: var(--mach-dim);
  border: 1px solid rgba(31, 182, 240, .2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.arch-node-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--mach);
  fill: none;
  stroke-width: 1.5;
}

.arch-node-body {
  flex: 1;
}

.arch-node-product {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mach);
  margin-bottom: 4px;
}

.arch-node-title {
  font-family: var(--display);
  font-size: clamp(24px, 2.5vw, 36px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.arch-node-role {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.5;
  margin-top: 6px;
}

.arch-node-cta {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mach);
  opacity: 0;
  transition: opacity .25s var(--ease);
  white-space: nowrap;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--hairline);
  align-self: flex-start;
}

.arch-node:hover .arch-node-cta {
  opacity: 1;
}

.arch-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 10px 0;
}

.arch-conn-line {
  width: 1px;
  height: 28px;
  background: linear-gradient(to bottom, var(--mach), rgba(31, 182, 240, .2));
  opacity: .5;
}

.arch-conn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mach);
  opacity: .6;
  animation: connPulse 2.5s ease-in-out infinite;
}

@keyframes connPulse {

  0%,
  100% {
    opacity: .6;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.4);
  }
}

.arch-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
}

.arch-oem {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
}

.arch-oem-label {
  font-family: var(--display);
  font-size: clamp(18px, 2vw, 26px);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.arch-oem-sub {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-4);
}

.arch-legend {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.arch-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-4);
}

.arch-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* ── PRODUCT CARDS SECTION ── */
.products-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg);
  border-top: 1px solid var(--hairline);
}

.products-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.product-card {
  background: var(--surface);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: background .25s var(--ease);
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mach), transparent);
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.product-card:hover::before {
  opacity: .8;
}

.product-card:hover {
  background: var(--surface-2);
}

.product-card.span-2 {
  grid-column: span 2;
}

.pc-num {
  font-family: var(--display);
  font-size: clamp(48px, 5vw, 72px);
  letter-spacing: .02em;
  color: var(--text-4);
  line-height: 1;
}

.pc-icon {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--mach-dim);
  border: 1px solid rgba(31, 182, 240, .15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pc-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--mach);
  fill: none;
  stroke-width: 1.5;
}

.pc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.pc-product {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mach);
  margin-bottom: 6px;
}

.pc-name {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.pc-role {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
  flex: 1;
}

.pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pc-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  color: var(--mach);
  background: var(--mach-dim);
  border: 1px solid rgba(31, 182, 240, .15);
  border-radius: 3px;
  padding: 3px 8px;
  text-transform: uppercase;
}

.pc-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mach);
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  transition: opacity .2s;
}

.product-card:hover .pc-cta {
  opacity: .7;
}

@media(max-width:900px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card.span-2 {
    grid-column: span 1;
  }
}

/* ── HOW IT WORKS (flow section) ── */
.flow-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg-2);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}

.flow-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.flow-step {
  background: var(--surface);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.flow-step::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mach), transparent);
  opacity: .3;
}

.flow-step-num {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-4);
}

.flow-step-icon {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--mach-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-step-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--mach);
  fill: none;
  stroke-width: 1.5;
}

.flow-step-verb {
  font-family: var(--display);
  font-size: clamp(26px, 2.8vw, 38px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.flow-step-product {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mach);
}

.flow-step-desc {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
}

.flow-narrative {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.flow-nar-text {
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--text-2);
  line-height: 1.8;
}

.flow-nar-diagram {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px;
}

.flow-pipe {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-pipe-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
}

.flow-pipe-step:last-child {
  border-bottom: none;
}

.flow-pipe-badge {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mach);
  background: var(--mach-dim);
  border: 1px solid rgba(31, 182, 240, .2);
  border-radius: 3px;
  padding: 3px 8px;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 72px;
  text-align: center;
}

.flow-pipe-label {
  font-size: 13px;
  color: var(--text-2);
}

.flow-pipe-product {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  color: var(--text-4);
  text-transform: uppercase;
  margin-top: 2px;
}

.flow-pipe-arrow {
  color: var(--text-4);
  font-size: 18px;
  opacity: .5;
  padding: 4px 0;
  text-align: center;
}

@media(max-width:900px) {
  .flow-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media(max-width:540px) {
  .flow-grid {
    grid-template-columns: 1fr;
  }
}

/* ── WHY OEMS ── */
.why-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg);
  border-top: 1px solid var(--hairline);
}

.why-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.why-card {
  background: var(--surface);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: background .25s var(--ease);
}

.why-card:hover {
  background: var(--surface-2);
}

.why-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mach), transparent);
  opacity: 0;
  transition: opacity .3s;
}

.why-card:hover::before {
  opacity: .6;
}

.why-icon {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--mach-dim);
  border: 1px solid rgba(31, 182, 240, .15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--mach);
  fill: none;
  stroke-width: 1.5;
}

.why-title {
  font-family: var(--display);
  font-size: clamp(20px, 1.8vw, 26px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.why-body {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.65;
}

@media(max-width:900px) {
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media(max-width:540px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* ── IN THE FIELD ── */
.field-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg-2);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.field-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

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

.field-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.field-card:hover {
  border-color: var(--hairline-2);
  transform: translateY(-3px);
}

.field-visual {
  height: 180px;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.field-card.frost .field-visual {
  background: linear-gradient(160deg, #050f18, #091520, #071018);
}

.field-card.highline .field-visual {
  background: linear-gradient(160deg, #0a1108, #0d1a09, #081208);
}

.field-card.guss .field-visual {
  background: linear-gradient(160deg, #100d06, #181108, #120e07);
}

.field-visual-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: rgba(31, 182, 240, .08);
  border: 1px solid rgba(31, 182, 240, .2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.field-visual-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--mach);
  fill: none;
  stroke-width: 1.5;
}

.field-body {
  padding: 28px;
}

.field-industry {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mach);
  margin-bottom: 8px;
}

.field-name {
  font-family: var(--display);
  font-size: clamp(26px, 2.8vw, 38px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1;
}

.field-context {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.65;
  margin-bottom: 16px;
}

.field-outcome {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
  padding: 14px;
  background: rgba(31, 182, 240, .04);
  border: 1px solid rgba(31, 182, 240, .12);
  border-radius: 6px;
  margin-bottom: 20px;
}

.field-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mach);
  transition: opacity .2s;
}

.field-cta:hover {
  opacity: .7;
}

@media(max-width:900px) {
  .field-grid {
    grid-template-columns: 1fr;
  }
}

/* ── INDUSTRIES ── */
.industries-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg);
  border-top: 1px solid var(--hairline);
}

.industries-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.ind-card {
  background: var(--surface);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: background .25s var(--ease);
  cursor: default;
}

.ind-card:hover {
  background: var(--surface-2);
}

.ind-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mach), transparent);
  opacity: .25;
}

.ind-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: var(--mach-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ind-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--mach);
  fill: none;
  stroke-width: 1.5;
}

.ind-name {
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.ind-desc {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}

@media(max-width:900px) {
  .ind-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(max-width:540px) {
  .ind-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── PATHWAYS ── */
.pathways-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg-2);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.pathways-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.pathways-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.pathway-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.pathway-card:hover {
  border-color: var(--mach);
  background: rgba(31, 182, 240, .03);
}

.pathway-card.featured {
  border-color: rgba(31, 182, 240, .3);
  background: rgba(31, 182, 240, .04);
}

.pathway-need {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-4);
}

.pathway-answer {
  font-family: var(--display);
  font-size: clamp(26px, 2.8vw, 38px);
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.pathway-answer .accent {
  color: var(--mach);
}

.pathway-desc {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.65;
}

.pathway-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mach);
  margin-top: auto;
}

.pathway-card.featured .pathway-need {
  color: var(--mach);
}

@media(max-width:700px) {
  .pathways-grid {
    grid-template-columns: 1fr;
  }
}

/* ── CTA (identical to Nexus/RadX) ── */
.cta-section {
  padding-top: var(--sy);
  padding-bottom: var(--sy);
  background: var(--bg-2);
  border-top: 1px solid var(--hairline);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(31, 182, 240, .12), transparent 65%);
  pointer-events: none;
}

.cta-rule {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--mach), transparent);
  opacity: .6;
}

.cta-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
  text-align: center;
}

.cta-inner .eyebrow {
  justify-content: center;
  margin-bottom: 24px;
}

.cta-h2 {
  font-size: clamp(36px, 5.5vw, 88px);
  margin-bottom: 24px;
}

.cta-sub {
  font-size: clamp(16px, 1.15vw, 18px);
  color: var(--text-2);
  line-height: 1.7;
  max-width: 52ch;
  margin: 0 auto 48px;
}

.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 48px;
  width: 100%;
}

.cta-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
  text-align: left;
}

.cta-card:hover {
  border-color: var(--hairline-2);
  transform: translateY(-2px);
}

.cta-card.primary-card {
  border-color: var(--mach);
  background: rgba(31, 182, 240, .04);
}

.cta-card .cta-card-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mach);
}

.cta-card h3 {
  font-family: var(--display);
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
}

.cta-card p {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
  flex: 1;
}

.cta-card .btn {
  width: 100%;
  align-self: stretch;
  justify-content: center;
  margin-top: 4px;
}

.cta-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-2);
  font-size: 14px;
  transition: color .2s;
}

.contact-item:hover {
  color: var(--text);
}

.contact-item svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  opacity: .5;
  flex-shrink: 0;
}

@media(max-width:860px) {
  .cta-cards {
    grid-template-columns: 1fr;
  }
}

/* ── STMT BAR ── */
.stmt-bar {
  background: var(--bg);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: clamp(48px, 6vw, 72px) 0;
}

.stmt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.stmt-panel {
  background: var(--surface);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.stmt-panel::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mach), transparent);
  opacity: .4;
}

.stmt-eyebrow {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mach);
  margin-bottom: 14px;
}

.stmt-head {
  font-family: var(--display);
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
  margin-bottom: 12px;
}

.stmt-body {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
}

@media(max-width:720px) {
  .stmt-grid {
    grid-template-columns: 1fr;
  }
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(2, 5, 10, .85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--surface);
  border: 1px solid var(--hairline-2);
  border-radius: 12px;
  width: 100%;
  max-width: 640px;
  max-height: 90svh;
  overflow-y: auto;
  padding: clamp(28px, 4vw, 44px);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--elevated);
  border: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  color: var(--text-3);
  transition: color .2s, background .2s;
}

.modal-close:hover {
  color: var(--text);
  background: var(--surface-2);
}

.modal-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

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




/* ── ARCH VISUAL PANELS — TRANSPARENT PRODUCT RENDERS ── */

/* Panel: matches card surface — no frame, no box */
.arch-vis-panel {
  flex-shrink: 0;
  width: 220px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--hairline);
  background: var(--surface);
  padding: 0;
  gap: 0;
}

.arch-vis-panel--pilot,
.arch-vis-panel--ops,
.arch-vis-panel--nexus,
.arch-vis-panel--perception,
.arch-vis-panel--radx {
  background: var(--surface);
}

.arch-node.top-layer .arch-vis-panel {
  background: rgba(4, 16, 32, .5);
}

/* Blue radial glow behind each product */
.arch-vis-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(ellipse 80% 65% at 50% 52%,
      rgba(31, 182, 240, .30) 0%,
      rgba(31, 182, 240, .10) 38%,
      transparent 68%);
}

/* Image wrapper */
.arch-vis-img-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 14px 8px;
}

/* Screen images need extra side padding to not clip the device frame */
.arch-vis-img-wrap--screen {
  padding: 12px 10px 8px;
}

/* Base image — transparent PNG renders float on the card */
.arch-vis-img {
  display: block;
  max-width: 100%;
  height: auto;
  max-height: 170px;
  object-fit: contain;
  /* No mix-blend-mode — images are true transparent PNGs */
  mix-blend-mode: normal;
  transition: transform .4s var(--ease), filter .4s var(--ease);
  filter: drop-shadow(0 8px 24px rgba(31, 182, 240, .20));
}

/* Screen/UI image — shows full device, no blend */
.arch-vis-img--screen {
  max-height: 162px;
  border-radius: 5px;
  filter: drop-shadow(0 4px 16px rgba(0, 0, 0, .4)) drop-shadow(0 0 12px rgba(31, 182, 240, .12));
}

/* Hover */
.arch-node--visual:hover .arch-vis-img {
  transform: scale(1.05);
  filter: drop-shadow(0 12px 32px rgba(31, 182, 240, .40));
}

.arch-node--visual:hover .arch-vis-img--screen {
  transform: scale(1.03);
  filter: drop-shadow(0 6px 20px rgba(0, 0, 0, .45)) drop-shadow(0 0 20px rgba(31, 182, 240, .22));
}

.arch-node--stacked:hover .arch-vis-img {
  transform: scale(1.04);
  filter: drop-shadow(0 10px 28px rgba(31, 182, 240, .38));
}

/* Function label */
.arch-vis-fn {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mach);
  opacity: .7;
  position: relative;
  z-index: 3;
  padding: 0 0 10px;
  flex-shrink: 0;
}

/* Border accent on hover */
.arch-node--visual:hover .arch-vis-panel {
  border-right-color: rgba(31, 182, 240, .3);
}

.arch-node--visual.top-layer .arch-vis-panel {
  border-right-color: rgba(31, 182, 240, .25);
}

/* ── Stacked panels (Perception + RadX) ── */
.arch-vis-panel--top {
  width: 100%;
  min-height: 210px;
  border-right: none;
  border-bottom: 1px solid var(--hairline);
  padding: 0;
  background: var(--surface);
}

.arch-vis-panel--top .arch-vis-img-wrap {
  padding: 20px 20px 10px;
}

.arch-vis-panel--top .arch-vis-img {
  max-height: 152px;
}

.arch-node--stacked:hover .arch-vis-panel--top {
  border-bottom-color: rgba(31, 182, 240, .3);
}

/* Responsive */
@media(max-width:700px) {
  .arch-vis-panel {
    width: 100%;
    min-height: 160px;
    border-right: none;
    border-bottom: 1px solid var(--hairline);
  }
}

/* OEM Machine — clean text block (no illustration) */
.arch-oem--clean {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.arch-oem--clean::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(31, 182, 240, .04), transparent 70%);
  pointer-events: none;
}

.arch-oem-text {
  text-align: center;
  position: relative;
  z-index: 1;
}

.arch-oem--clean .arch-oem-label {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
  line-height: 1;
}

.arch-oem-desc {
  font-size: 14px;
  color: var(--text-4);
  line-height: 1.6;
  max-width: 52ch;
  margin: 0 auto;
  font-family: var(--sans);
}

/* Hero headline — tight line-height to prevent gap */


.cta-inner {
  max-width: 1050px;
}

.cta-card .cta-card-eyebrow {
  width: 100%;
  text-align: center;
}
.brand {
  max-width: 103px;
}

.nav-links {
  margin: 0;
}
/* 22-06-2026 */