/* ==========================================================================
   Smart Integrated Solutions — Design System
   Hybrid theme: light industrial base + deep-navy feature bands
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Light surfaces */
  --bg:            #F4F7FB;
  --bg-alt:        #EAF0F7;
  --surface:       #FFFFFF;
  --surface-2:     #F8FAFD;
  --surface-sunk:  #E7EEF6;

  /* Dark band surfaces (brand-original) */
  --ink-900:       #050912;
  --ink-850:       #080D1A;
  --ink-800:       #0A0F1E;
  --ink-700:       #0F1726;
  --ink-600:       #131D31;
  --ink-card:      rgba(17, 27, 46, 0.62);

  /* Text on light */
  --text:          #0B1729;
  --text-body:     #38495F;
  --text-dim:      #5A6C83;
  --text-faint:    #5F7186;   /* 5.0:1 on white, 4.7:1 on --bg (WCAG AA) */

  /* Text on dark */
  --d-text:        #EAF1F8;
  --d-text-dim:    #A9BACE;
  --d-text-faint:  #6E819A;

  /* Brand */
  --cyan:          #22D3EE;
  --cyan-ink:      #06657D;   /* accessible cyan for text on light */
  --cyan-soft:     #E0F7FC;
  --blue:          #0066FF;
  --blue-deep:     #0057E0;
  --blue-ink:      #0B4FC4;
  --ice:           #BDF6FF;
  --amber:         #B45309;
  --amber-bright:  #F6A623;
  --green:         #047857;
  --green-bright:  #34D399;
  --red:           #C2321F;

  /* Lines */
  --line:          rgba(11, 23, 41, 0.10);
  --line-strong:   rgba(11, 23, 41, 0.18);
  --d-line:        rgba(125, 180, 230, 0.14);
  --d-line-strong: rgba(125, 180, 230, 0.26);

  /* Gradients */
  --grad:          linear-gradient(135deg, #22D3EE 0%, #0066FF 100%);
  --grad-btn:      linear-gradient(135deg, #0057E0 0%, #0066FF 55%, #0A7FE8 100%);
  --grad-soft:     linear-gradient(135deg, rgba(34,211,238,0.14), rgba(0,102,255,0.14));
  --grad-text:     linear-gradient(120deg, #06657D 0%, #0B4FC4 60%, #0066FF 100%);

  /* Elevation */
  --sh-xs: 0 1px 2px rgba(11,23,41,.05);
  --sh-sm: 0 2px 8px -2px rgba(11,23,41,.08), 0 1px 2px rgba(11,23,41,.04);
  --sh-md: 0 12px 28px -12px rgba(11,23,41,.16), 0 2px 6px rgba(11,23,41,.05);
  --sh-lg: 0 28px 60px -24px rgba(11,23,41,.24), 0 4px 12px rgba(11,23,41,.06);
  --sh-cyan: 0 0 0 1px rgba(34,211,238,.30), 0 18px 46px -18px rgba(6,101,125,.45);
  --sh-glow: 0 0 0 1px rgba(34,211,238,.25), 0 18px 50px -18px rgba(34,211,238,.45);

  /* Type */
  --font-display: 'Chakra Petch', system-ui, -apple-system, sans-serif;
  --font-body:    'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', monospace;

  /* Geometry */
  --container: 1220px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --nav-h: 74px;

  /* Motion */
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.4, 0, 1, 1);
  --spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast: 160ms;
  --t-mid:  260ms;
  --t-slow: 420ms;

  /* Layers */
  --z-base: 0;
  --z-raised: 10;
  --z-sticky: 40;
  --z-nav: 100;
  --z-overlay: 900;
  --z-modal: 1000;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 24px);
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
img, video { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: var(--blue-ink); text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

::selection { background: var(--cyan); color: #04121F; }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}
.on-dark :focus-visible, .band-dark :focus-visible {
  outline-color: var(--cyan);
}

.skip-link {
  position: absolute; top: -100px; left: 16px;
  z-index: var(--z-modal);
  background: var(--ink-900); color: #fff;
  padding: 12px 20px; border-radius: 0 0 12px 12px;
  font-weight: 700; font-size: 15px;
  transition: top var(--t-mid) var(--ease);
}
.skip-link:focus { top: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   3. LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.container-wide { max-width: 1440px; }

section { position: relative; }
.section { padding-block: clamp(72px, 9vw, 132px); }
.section-sm { padding-block: clamp(52px, 6vw, 84px); }

.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
/* Grid/flex children must be allowed to shrink below their min-content,
   otherwise a single non-wrapping row can widen the whole track. */
.grid > *, .split > *, .sol-row > *, .hero-layout > * { min-width: 0; }

.stack-8  { display: grid; gap: 8px; }
.stack-16 { display: grid; gap: 16px; }
.stack-24 { display: grid; gap: 24px; }

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.h-hero {
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.h1 { font-size: clamp(2.2rem, 5.2vw, 3.9rem); letter-spacing: -0.025em; text-transform: uppercase; }
.h2 { font-size: clamp(1.85rem, 3.9vw, 3rem); letter-spacing: -0.02em; }
.h3 { font-size: clamp(1.3rem, 2.2vw, 1.72rem); }
.h4 { font-size: 1.15rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-ink);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ''; width: 26px; height: 2px;
  background: var(--grad); border-radius: 2px;
  flex: none;
}
.on-dark .eyebrow { color: var(--cyan); }

.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  line-height: 1.68;
  color: var(--text-dim);
  max-width: 62ch;
}
.on-dark .lede { color: var(--d-text-dim); }

.text-grad {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.on-dark .text-grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; }

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.num { font-variant-numeric: tabular-nums; }

.section-head { max-width: 68ch; margin-bottom: clamp(38px, 5vw, 62px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .lede { margin-inline: auto; }
.section-head .lede { margin-top: 18px; }

/* --------------------------------------------------------------------------
   5. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--grad-btn);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.94rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t-mid) var(--spring),
              box-shadow var(--t-mid) var(--ease),
              background-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
  touch-action: manipulation;
}
.btn svg { flex: none; transition: transform var(--t-mid) var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: scale(0.97); }

/* Primary */
.btn-primary {
  background: var(--grad-btn);
  color: #fff;
  box-shadow: 0 10px 26px -10px rgba(0,102,255,.60), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(135deg, #0A7FE8, #22D3EE);
  opacity: 0; transition: opacity var(--t-mid) var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(0,102,255,.55); }
.btn-primary:hover::after { opacity: 1; }
.btn-primary:hover { color: #04121F; }

/* Secondary (light) */
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--line-strong);
  box-shadow: var(--sh-sm);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--cyan-ink);
  box-shadow: var(--sh-cyan);
}

/* Secondary (dark bands) */
.on-dark .btn-ghost, .btn-ghost-dark {
  background: rgba(255,255,255,.06);
  color: var(--d-text);
  border: 1.5px solid var(--d-line-strong);
  box-shadow: none;
  backdrop-filter: blur(8px);
}
.on-dark .btn-ghost:hover, .btn-ghost-dark:hover {
  background: rgba(34,211,238,.12);
  border-color: var(--cyan);
  color: var(--ice);
  box-shadow: var(--sh-glow);
}

.btn-lg { min-height: 58px; padding: 16px 34px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn[disabled], .btn[aria-disabled="true"] {
  opacity: .45; cursor: not-allowed; transform: none !important; box-shadow: none;
}

/* Text link with arrow */
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 0.84rem; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--blue-ink);
  min-height: 44px;
  transition: gap var(--t-mid) var(--ease), color var(--t-fast) var(--ease);
}
.link-arrow svg { transition: transform var(--t-mid) var(--ease); }
.link-arrow:hover { gap: 13px; color: var(--cyan-ink); }
.on-dark .link-arrow { color: var(--cyan); }
.on-dark .link-arrow:hover { color: var(--ice); }

/* --------------------------------------------------------------------------
   6. NAVIGATION
   -------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed; inset: 0 auto auto 0;
  height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: var(--grad);
  z-index: calc(var(--z-nav) + 2);
  will-change: transform;
}

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: var(--z-nav);
  display: flex; align-items: center;
  transition: background-color var(--t-mid) var(--ease),
              box-shadow var(--t-mid) var(--ease),
              backdrop-filter var(--t-mid) var(--ease),
              height var(--t-mid) var(--ease);
}
.nav::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(244,247,251,.82);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid transparent;
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
}
.nav.is-stuck::before { opacity: 1; border-bottom-color: var(--line); }
.nav.is-stuck { height: 64px; box-shadow: 0 4px 24px -12px rgba(11,23,41,.24); }

/* Nav over a dark hero */
.nav.over-dark .nav-link { color: rgba(234,241,248,.86); }
.nav.over-dark .nav-link:hover { color: #fff; }
.nav.over-dark .brand-text { color: #fff; }
.nav.over-dark .brand-sub { color: rgba(189,246,255,.72); }
.nav.over-dark .nav-toggle span { background: #fff; }
.nav.over-dark .btn-ghost {
  background: rgba(255,255,255,.08); color: #fff;
  border-color: rgba(255,255,255,.24); backdrop-filter: blur(8px);
}

.nav-inner {
  position: relative;
  width: 100%; max-width: var(--container);
  margin-inline: auto; padding-inline: 24px;
  display: flex; align-items: center; gap: 32px;
}

.brand { display: flex; align-items: center; gap: 12px; flex: none; min-height: 48px; }
.brand-mark { width: 42px; height: 42px; flex: none; transition: transform var(--t-slow) var(--spring); }
.brand:hover .brand-mark { transform: scale(1.08) rotate(6deg); }
.brand-text {
  display: block;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.98rem; line-height: 1.15; letter-spacing: -0.015em;
  color: var(--text); text-transform: uppercase;
  white-space: nowrap;   /* single line — never re-wrap */
}
.brand-sub {
  display: block;
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--cyan-ink); font-weight: 600; margin-top: 2px;
}

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  position: relative;
  display: inline-flex; align-items: center;
  padding: 10px 16px; min-height: 44px;
  font-family: var(--font-display);
  font-size: 0.86rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-dim); border-radius: 999px;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.nav-link::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 6px;
  height: 2px; border-radius: 2px; background: var(--grad);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform var(--t-mid) var(--ease);
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--text); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav.over-dark .nav-link[aria-current="page"] { color: #fff; }

.nav-cta { flex: none; margin-left: 8px; }
.nav-cta .btn { min-height: 46px; padding: 11px 22px; font-size: 0.84rem; }

.nav-toggle {
  display: none;
  width: 48px; height: 48px; margin-left: auto;
  border-radius: 12px;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; border-radius: 2px;
  background: var(--text);
  transition: transform var(--t-mid) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  position: fixed; inset: 0;
  z-index: var(--z-overlay);
  background: var(--ink-900);
  display: grid; align-content: start;
  padding: calc(var(--nav-h) + 24px) 24px 40px;
  gap: 4px;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform var(--t-slow) var(--ease), visibility var(--t-slow);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.nav-drawer.is-open { transform: translateY(0); visibility: visible; }
.nav-drawer a {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--d-text);
  padding: 16px 0; min-height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--d-line);
  opacity: 0; transform: translateY(16px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease), color var(--t-fast) var(--ease);
}
.nav-drawer.is-open a { opacity: 1; transform: translateY(0); }
.nav-drawer a:nth-child(1) { transition-delay: 60ms; }
.nav-drawer a:nth-child(2) { transition-delay: 110ms; }
.nav-drawer a:nth-child(3) { transition-delay: 160ms; }
.nav-drawer a:nth-child(4) { transition-delay: 210ms; }
.nav-drawer a:hover, .nav-drawer a[aria-current="page"] { color: var(--cyan); }
.nav-drawer a svg { color: var(--cyan); }
.nav-drawer .btn { margin-top: 24px; opacity: 0; transition: opacity var(--t-slow) 260ms var(--ease); }
.nav-drawer.is-open .btn { opacity: 1; }
body.nav-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. DARK BANDS
   -------------------------------------------------------------------------- */
.band-dark {
  position: relative;
  background: var(--ink-900);
  color: var(--d-text-dim);
  isolation: isolate;
  overflow: hidden;
}
.band-dark h1, .band-dark h2, .band-dark h3, .band-dark h4 { color: var(--d-text); }
.band-dark::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(0,102,255,.16), transparent 62%),
    radial-gradient(760px 460px at 88% 100%, rgba(34,211,238,.12), transparent 60%);
  pointer-events: none;
}
.band-dark::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(125,180,230,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,180,230,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 40%, transparent 100%);
  pointer-events: none;
}

/* Angled transitions between light and dark */
.band-dark.clip-top { clip-path: polygon(0 3.2vw, 100% 0, 100% 100%, 0 100%); margin-top: -1px; }
.band-dark.clip-both { clip-path: polygon(0 3.2vw, 100% 0, 100% calc(100% - 3.2vw), 0 100%); }

/* --------------------------------------------------------------------------
   8. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(96vh, 940px);
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: clamp(56px, 8vw, 110px);
  background: var(--ink-900);
  color: var(--d-text-dim);
  overflow: hidden;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -3; overflow: hidden; }
.hero-media video, .hero-media img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 40%;
  transform: scale(1.08);
  will-change: transform;
}
.hero-scrim {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5,9,18,.70) 0%, rgba(5,9,18,.32) 42%, rgba(5,9,18,.56) 80%, rgba(5,9,18,.94) 100%),
    linear-gradient(100deg, rgba(5,9,18,.90) 0%, rgba(5,9,18,.62) 38%, rgba(5,9,18,.24) 62%, rgba(0,60,140,.16) 100%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(125,180,230,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,180,230,.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 65% at 30% 50%, #000 20%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 30% 50%, #000 20%, transparent 90%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}

.hero h1 { color: #fff; margin-bottom: 24px; }
.hero .lede { color: rgba(234,241,248,.78); font-size: clamp(1.04rem, 1.6vw, 1.24rem); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.status-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--d-line-strong);
  background: rgba(10,15,30,.55);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--d-text-dim);
  margin-bottom: 24px;
}
.dot-live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-bright); flex: none;
  box-shadow: 0 0 0 0 rgba(52,211,153,.7);
  animation: pulse-dot 2.4s var(--ease) infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(52,211,153,.65); }
  70%  { box-shadow: 0 0 0 9px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}

/* Hero telemetry HUD */
.hud {
  border-radius: var(--radius-lg);
  border: 1px solid var(--d-line-strong);
  background: linear-gradient(160deg, rgba(19,29,49,.82), rgba(8,13,26,.88));
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.9), inset 0 1px 0 rgba(189,246,255,.10);
  overflow: hidden;
}
.hud-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
  padding: 15px 20px;
  border-bottom: 1px solid var(--d-line);
  background: rgba(6,10,20,.5);
}
.hud-title {
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--d-text-faint);
}
.hud-badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--green-bright);
  padding: 5px 11px; border-radius: 999px;
  background: rgba(52,211,153,.10); border: 1px solid rgba(52,211,153,.28);
}
.hud-grid { display: grid; grid-template-columns: 1fr 1fr; }
.hud-cell {
  padding: 20px;
  border-right: 1px solid var(--d-line);
  border-bottom: 1px solid var(--d-line);
  position: relative; overflow: hidden;
  transition: background-color var(--t-mid) var(--ease);
}
.hud-cell:nth-child(2n) { border-right: 0; }
.hud-cell:nth-last-child(-n+2) { border-bottom: 0; }
.hud-cell:hover { background: rgba(34,211,238,.05); }
.hud-label {
  font-family: var(--font-mono); font-size: 0.63rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--d-text-faint); margin-bottom: 8px;
  display: flex; align-items: center; gap: 7px;
}
.hud-value {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 2.5vw, 1.95rem);
  color: #fff; line-height: 1;
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 5px;
}
.hud-unit { font-size: 0.72rem; color: var(--cyan); font-family: var(--font-mono); letter-spacing: .06em; }
.hud-spark { margin-top: 12px; height: 26px; width: 100%; }
.hud-spark path { fill: none; stroke: var(--cyan); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.hud-spark .fill { fill: url(#sparkFill); stroke: none; }
.hud-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 6px 12px;
  flex-wrap: wrap;
  padding: 13px 20px; border-top: 1px solid var(--d-line);
  background: rgba(6,10,20,.45);
  font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--d-text-faint);
}

/* Scroll cue */
.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; translate: -50% 0;
  display: grid; place-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--d-text-faint);
  z-index: 2;
}
.scroll-cue-line {
  width: 1px; height: 42px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  position: relative; overflow: hidden;
}
.scroll-cue-line::after {
  content: ''; position: absolute; inset: 0;
  background: var(--cyan);
  animation: cue 2.2s var(--ease) infinite;
}
@keyframes cue {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* --------------------------------------------------------------------------
   9. MARQUEE (standards strip)
   -------------------------------------------------------------------------- */
.marquee {
  position: relative; overflow: hidden;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 56px;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-item {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-dim); white-space: nowrap;
}
.marquee-item svg { color: var(--cyan-ink); flex: none; }
.band-dark .marquee { background: transparent; border-color: var(--d-line); }
.band-dark .marquee-item { color: var(--d-text-faint); }
.band-dark .marquee-item svg { color: var(--cyan); }

/* --------------------------------------------------------------------------
   10. CARDS
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: transform var(--t-slow) var(--ease),
              box-shadow var(--t-slow) var(--ease),
              border-color var(--t-mid) var(--ease);
}
.card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(34,211,238,.10), transparent 62%);
  opacity: 0; transition: opacity var(--t-slow) var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: rgba(34,211,238,.42); }
.card:hover::before { opacity: 1; }

.band-dark .card {
  background: var(--ink-card);
  border-color: var(--d-line);
  box-shadow: none;
  backdrop-filter: blur(14px);
}
.band-dark .card:hover { border-color: rgba(34,211,238,.45); box-shadow: var(--sh-glow); }

/* Capability card */
.cap-card { display: grid; gap: 16px; align-content: start; padding: 32px; }
.cap-num {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.2em; color: var(--cyan-ink); font-weight: 600;
}
.band-dark .cap-num { color: var(--cyan); }
.cap-icon {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  border: 1px solid rgba(34,211,238,.28);
  color: var(--cyan-ink);
  transition: transform var(--t-slow) var(--spring), background var(--t-mid) var(--ease), color var(--t-mid) var(--ease);
}
.card:hover .cap-icon { transform: scale(1.08) rotate(-5deg); background: var(--grad); color: #fff; }
.band-dark .cap-icon { color: var(--cyan); }
.cap-card p { color: var(--text-dim); font-size: 0.97rem; }
.band-dark .cap-card p { color: var(--d-text-dim); }

/* Feature chip list */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: 999px;
  background: var(--surface-sunk);
  border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.71rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-dim);
  transition: all var(--t-fast) var(--ease);
}
.chip:hover { border-color: var(--cyan); color: var(--cyan-ink); background: var(--cyan-soft); }
.chip svg { color: var(--cyan-ink); flex: none; }
.band-dark .chip {
  background: rgba(255,255,255,.05); border-color: var(--d-line); color: var(--d-text-dim);
}
.band-dark .chip svg { color: var(--cyan); }
.band-dark .chip:hover { background: rgba(34,211,238,.10); border-color: rgba(34,211,238,.5); color: var(--ice); }

/* Ticked feature list */
.ticks { display: grid; gap: 13px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.97rem; color: var(--text-dim); }
.ticks svg { flex: none; margin-top: 3px; color: var(--cyan-ink); }
.band-dark .ticks li { color: var(--d-text-dim); }
.band-dark .ticks svg { color: var(--cyan); }

/* --------------------------------------------------------------------------
   11. MEDIA CARDS (industries)
   -------------------------------------------------------------------------- */
.media-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 380px;
  isolation: isolate;
  border: 1px solid var(--line);
  box-shadow: var(--sh-md);
  transition: transform var(--t-slow) var(--ease), box-shadow var(--t-slow) var(--ease);
}
.media-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.media-card img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 900ms var(--ease), filter var(--t-slow) var(--ease);
}
.media-card:hover img { transform: scale(1.07); }
.media-card::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(5,9,18,.16) 0%, rgba(5,9,18,.72) 52%, rgba(5,9,18,.94) 100%);
  transition: opacity var(--t-slow) var(--ease);
}
.media-card-body {
  position: absolute; inset: auto 0 0 0;
  padding: 28px;
  display: grid; gap: 12px;
}
.media-card h3 { color: #fff; }
.media-card p {
  color: rgba(234,241,248,.80); font-size: 0.94rem;
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height var(--t-slow) var(--ease), opacity var(--t-slow) var(--ease);
}
.media-card:hover p, .media-card:focus-visible p { max-height: 200px; opacity: 1; }
.media-card .link-arrow { color: var(--cyan); }

/* Split media/text block */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.split-media {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--sh-lg);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
}
.split-media img, .split-media video { width: 100%; height: 100%; object-fit: cover; }
.band-dark .split-media { border-color: var(--d-line-strong); }

.media-tag {
  position: absolute; left: 18px; bottom: 18px;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 15px; border-radius: 999px;
  background: rgba(6,10,20,.72);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(189,246,255,.24);
  font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ice);
}

/* --------------------------------------------------------------------------
   12. LIVE DASHBOARD (interactive)
   -------------------------------------------------------------------------- */
.console {
  border-radius: var(--radius-lg);
  border: 1px solid var(--d-line-strong);
  background: linear-gradient(165deg, rgba(19,29,49,.78), rgba(6,10,20,.92));
  backdrop-filter: blur(18px);
  box-shadow: 0 50px 100px -46px rgba(0,0,0,.92), inset 0 1px 0 rgba(189,246,255,.10);
  overflow: hidden;
}
.console-bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--d-line);
  background: rgba(5,9,18,.6);
}
.console-dots { display: flex; gap: 6px; flex: none; }
.console-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(125,180,230,.22); }
.console-dots i:first-child { background: rgba(246,166,35,.6); }
.console-dots i:nth-child(2) { background: rgba(52,211,153,.6); }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.tab {
  padding: 9px 16px; min-height: 44px;
  border-radius: 10px;
  font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--d-text-faint);
  border: 1px solid transparent;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all var(--t-fast) var(--ease);
}
.tab:hover { color: var(--d-text); background: rgba(255,255,255,.05); }
.tab[aria-selected="true"] {
  color: var(--ice); background: rgba(34,211,238,.12);
  border-color: rgba(34,211,238,.42);
  box-shadow: inset 0 0 20px -8px rgba(34,211,238,.5);
}
.tab svg { flex: none; }

.console-body { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(0,1fr); }
.console-main { padding: 26px; border-right: 1px solid var(--d-line); min-width: 0; }
.console-side { padding: 22px; display: grid; gap: 14px; align-content: start; min-width: 0; }

.chart-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.chart-metric { display: grid; gap: 4px; }
.chart-metric .k {
  font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--d-text-faint);
}
.chart-metric .v {
  font-family: var(--font-display); font-weight: 700; font-size: 2.2rem;
  color: #fff; line-height: 1; font-variant-numeric: tabular-nums;
}
.delta {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.68rem;
  padding: 5px 10px; border-radius: 999px;
  letter-spacing: .08em;
}
.delta.ok  { color: var(--green-bright); background: rgba(52,211,153,.10); border: 1px solid rgba(52,211,153,.26); }
.delta.warn{ color: var(--amber-bright); background: rgba(246,166,35,.10); border: 1px solid rgba(246,166,35,.28); }

.chart { width: 100%; height: 210px; overflow: visible; }
.chart .grid-line { stroke: rgba(125,180,230,.10); stroke-width: 1; }
.chart .axis-label { font-family: var(--font-mono); font-size: 9px; fill: #6E819A; letter-spacing: .08em; }
.chart .series { fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.chart.is-live .series { animation: draw 1500ms var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.chart .area { stroke: none; opacity: 0; transition: opacity 700ms 600ms var(--ease); }
.chart.is-live .area { opacity: 1; }
.chart .pt { fill: var(--ink-900); stroke-width: 2.2; cursor: pointer; transition: r var(--t-fast) var(--ease); }
.chart .pt:hover, .chart .pt:focus-visible { r: 6.5; }
.chart .thresh { stroke: rgba(246,166,35,.5); stroke-width: 1.4; stroke-dasharray: 5 5; }

.chart-tip {
  position: absolute; z-index: 3;
  padding: 9px 13px; border-radius: 10px;
  background: rgba(5,9,18,.96); border: 1px solid rgba(34,211,238,.4);
  box-shadow: 0 14px 34px -14px rgba(0,0,0,.9);
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--d-text);
  pointer-events: none; opacity: 0; transform: translate(-50%, -125%);
  transition: opacity var(--t-fast) var(--ease);
  white-space: nowrap;
}
.chart-tip.on { opacity: 1; }
.chart-wrap { position: relative; }

.legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
.legend button {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--d-text-dim); min-height: 44px; padding: 4px 6px; border-radius: 8px;
  transition: opacity var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.legend button[aria-pressed="false"] { opacity: .38; }
.legend button:hover { color: var(--d-text); }
.legend .swatch { width: 12px; height: 12px; border-radius: 3px; flex: none; }

/* Alert feed */
.feed-title {
  font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--d-text-faint);
  display: flex; align-items: center; justify-content: space-between;
}
.feed { display: grid; gap: 9px; }
.feed-item {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center;
  padding: 13px 14px; border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--d-line);
  animation: feed-in 460ms var(--ease) both;
}
@keyframes feed-in {
  from { opacity: 0; transform: translateY(-10px) scale(.98); }
  to   { opacity: 1; transform: none; }
}
.feed-item .fi-icon {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex: none;
}
.feed-item .fi-k { font-size: 0.86rem; color: var(--d-text); font-weight: 600; line-height: 1.3; }
.feed-item .fi-s { font-family: var(--font-mono); font-size: 0.63rem; color: var(--d-text-faint); letter-spacing: .1em; }
.feed-item .fi-t { font-family: var(--font-mono); font-size: 0.63rem; color: var(--d-text-faint); }
.lv-ok   { background: rgba(52,211,153,.12); color: var(--green-bright); }
.lv-warn { background: rgba(246,166,35,.13); color: var(--amber-bright); }
.lv-info { background: rgba(34,211,238,.12); color: var(--cyan); }

/* --------------------------------------------------------------------------
   13. PROCESS STEPPER
   -------------------------------------------------------------------------- */
.steps { position: relative; display: grid; gap: 0; }
.steps::before {
  content: ''; position: absolute; left: 27px; top: 30px; bottom: 30px;
  width: 2px; background: var(--line-strong); border-radius: 2px;
}
.steps::after {
  content: ''; position: absolute; left: 27px; top: 30px;
  width: 2px; height: var(--step-progress, 0%);
  background: var(--grad); border-radius: 2px;
  box-shadow: 0 0 14px rgba(34,211,238,.6);
  transition: height 500ms var(--ease);
}
.band-dark .steps::before { background: var(--d-line-strong); }

.step {
  position: relative;
  display: grid; grid-template-columns: 56px 1fr; gap: 24px;
  padding-block: 26px;
  align-items: start;
}
.step-dot {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700;
  background: var(--surface); color: var(--text-faint);
  border: 2px solid var(--line-strong);
  z-index: 1; position: relative;
  transition: all var(--t-slow) var(--spring);
}
.band-dark .step-dot { background: var(--ink-800); color: var(--d-text-faint); border-color: var(--d-line-strong); }
.step.is-on .step-dot {
  background: var(--grad); color: #04121F; border-color: transparent;
  box-shadow: 0 0 0 6px rgba(34,211,238,.14), 0 14px 30px -12px rgba(34,211,238,.6);
  transform: scale(1.06);
}
.step-body { padding-top: 6px; }
.step h3 { text-transform: uppercase; letter-spacing: 0.02em; font-size: 1.2rem; margin-bottom: 8px; transition: color var(--t-mid) var(--ease); }
.step p { color: var(--text-dim); font-size: 0.97rem; max-width: 52ch; }
.band-dark .step p { color: var(--d-text-dim); }
.step:not(.is-on) .step-body { opacity: .62; transition: opacity var(--t-slow) var(--ease); }

/* --------------------------------------------------------------------------
   14. STATS
   -------------------------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--d-line); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--d-line); }
.stat { padding: 34px 26px; background: var(--ink-850); text-align: center; transition: background-color var(--t-mid) var(--ease); }
.stat:hover { background: var(--ink-700); }
.stat-v {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.2rem, 4.4vw, 3.3rem);
  line-height: 1; color: #fff; font-variant-numeric: tabular-nums;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-k {
  margin-top: 12px;
  font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--d-text-faint);
}

/* --------------------------------------------------------------------------
   15. TESTIMONIALS
   -------------------------------------------------------------------------- */
.quotes { position: relative; }
.quote {
  display: grid; gap: 26px;
  padding: clamp(30px, 4vw, 52px);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--sh-md);
}
.quote blockquote {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.25rem, 2.5vw, 1.85rem);
  line-height: 1.34; color: var(--text); letter-spacing: -0.01em;
}
.quote-meta { display: flex; align-items: center; gap: 15px; }
.quote-avatar {
  width: 52px; height: 52px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: var(--grad); color: #04121F;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
}
.quote-name { font-weight: 700; color: var(--text); font-size: 0.97rem; }
.quote-role { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }

.quote-nav { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 28px; }
.quote-dot {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%;
}
.quote-dot i {
  display: block; width: 9px; height: 9px; border-radius: 50%;
  background: var(--line-strong); transition: all var(--t-mid) var(--ease);
}
.quote-dot[aria-selected="true"] i { background: var(--grad); width: 30px; border-radius: 999px; }

.carousel-track { display: grid; }
.carousel-track > * { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease), visibility var(--t-slow); }
.carousel-track > .is-active { opacity: 1; visibility: visible; transform: none; }

/* --------------------------------------------------------------------------
   16. CTA BAND
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  padding-block: clamp(76px, 10vw, 140px);
  color: var(--d-text-dim);
  text-align: center;
}
.cta-band video, .cta-band > img {
  position: absolute; inset: 0; z-index: -3;
  width: 100%; height: 100%; object-fit: cover;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(180deg, rgba(5,9,18,.92), rgba(5,9,18,.78) 45%, rgba(5,9,18,.95)),
              linear-gradient(120deg, rgba(0,60,140,.42), transparent 60%);
}
.cta-band h2 { color: #fff; }
.cta-band .lede { color: rgba(234,241,248,.80); margin-inline: auto; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 34px; }

/* --------------------------------------------------------------------------
   17. FORMS
   -------------------------------------------------------------------------- */
.form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--text);
  display: flex; align-items: center; gap: 6px;
}
.req { color: var(--red); font-size: 1rem; line-height: 1; }
.hint { font-size: 0.82rem; color: var(--text-faint); }

.input, .select, .textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  font-size: 16px;
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235A6C83' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
  padding-right: 44px;
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--text-faint); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,102,255,.14);
}
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }

.field.has-error .input, .field.has-error .select, .field.has-error .textarea {
  border-color: var(--red); box-shadow: 0 0 0 4px rgba(194,50,31,.11);
}
.error-msg {
  display: none; align-items: center; gap: 7px;
  font-size: 0.84rem; color: var(--red); font-weight: 600;
}
.field.has-error .error-msg { display: flex; }
.field.is-valid .input, .field.is-valid .select, .field.is-valid .textarea { border-color: rgba(4,120,87,.55); }

.form-status {
  display: none; align-items: flex-start; gap: 12px;
  padding: 16px 18px; border-radius: var(--radius-sm);
  font-size: 0.94rem; font-weight: 600;
}
.form-status.on { display: flex; animation: feed-in 380ms var(--ease); }
.form-status.ok { background: rgba(4,120,87,.09); border: 1px solid rgba(4,120,87,.3); color: #05543E; }
.form-status.bad { background: rgba(194,50,31,.08); border: 1px solid rgba(194,50,31,.3); color: #8E2415; }
.form-status svg { flex: none; margin-top: 2px; }
.form-status a { color: inherit; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* --------------------------------------------------------------------------
   18. ACCORDION (FAQ)
   -------------------------------------------------------------------------- */
.acc { display: grid; gap: 12px; }
.acc-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease); }
.acc-item:hover { border-color: var(--line-strong); }
.acc-item.is-open { border-color: rgba(34,211,238,.45); box-shadow: var(--sh-md); }
.acc-btn {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 24px; min-height: 60px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.03rem;
  color: var(--text);
}
.acc-btn svg { flex: none; color: var(--cyan-ink); transition: transform var(--t-mid) var(--ease); }
.acc-item.is-open .acc-btn svg { transform: rotate(45deg); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--t-slow) var(--ease); }
.acc-item.is-open .acc-panel { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; }
.acc-panel p { padding: 0 24px 22px; color: var(--text-dim); font-size: 0.97rem; max-width: 68ch; }

/* --------------------------------------------------------------------------
   19. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: var(--ink-900);
  color: var(--d-text-dim);
  padding-top: clamp(56px, 7vw, 88px);
  position: relative; overflow: hidden; isolation: isolate;
}
.footer::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(900px 400px at 12% 0%, rgba(0,102,255,.16), transparent 60%);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
  padding-bottom: 52px;
}
.footer .footer-h {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan);
  margin-bottom: 18px; line-height: 1.4;
}
.footer-links { display: grid; gap: 2px; }
.footer-links a {
  color: var(--d-text-dim); font-size: 0.94rem;
  padding: 9px 0; min-height: 40px; display: flex; align-items: center;
  transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.footer-links a:hover { color: var(--cyan); transform: translateX(4px); }
.footer .brand-text { color: #fff; }
.footer p { font-size: 0.94rem; color: var(--d-text-dim); max-width: 38ch; }

.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  border: 1px solid var(--d-line); color: var(--d-text-dim);
  transition: all var(--t-mid) var(--ease);
}
.socials a:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(34,211,238,.08); transform: translateY(-3px); }

.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 24px;
  border-top: 1px solid var(--d-line);
  font-size: 0.85rem; color: var(--d-text-faint);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-bottom a { color: var(--d-text-faint); min-height: 40px; display: inline-flex; align-items: center; }
.footer-bottom a:hover { color: var(--cyan); }

/* Back to top */
.to-top {
  position: fixed; right: 22px; bottom: 22px;
  width: 50px; height: 50px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink-900); color: var(--cyan);
  border: 1px solid var(--d-line-strong);
  box-shadow: var(--sh-lg);
  z-index: var(--z-sticky);
  opacity: 0; visibility: hidden; transform: translateY(14px) scale(.9);
  transition: all var(--t-mid) var(--ease);
}
.to-top.on { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--ink-700); transform: translateY(-3px); box-shadow: var(--sh-glow); }

/* --------------------------------------------------------------------------
   20. PAGE HEADER (inner pages)
   -------------------------------------------------------------------------- */
.page-head {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--ink-900); color: var(--d-text-dim);
  padding-top: calc(var(--nav-h) + clamp(56px, 8vw, 104px));
  padding-bottom: clamp(56px, 8vw, 104px);
}
.page-head > img {
  position: absolute; inset: 0; z-index: -3;
  width: 100%; height: 100%; object-fit: cover; opacity: .5;
}
.page-head::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(180deg, rgba(5,9,18,.94), rgba(5,9,18,.72) 50%, rgba(5,9,18,.96)),
              linear-gradient(110deg, rgba(5,9,18,.92) 10%, rgba(0,60,140,.34) 100%);
}
.page-head h1 { color: #fff; }
.page-head .lede { color: rgba(234,241,248,.78); margin-top: 20px; }

.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--d-text-faint); margin-bottom: 22px;
}
.crumbs a {
  color: var(--d-text-faint);
  display: inline-flex; align-items: center;
  min-height: 28px; padding: 4px 2px;   /* WCAG 2.2 target size */
}
.crumbs a:hover { color: var(--cyan); }
.crumbs [aria-current] { color: var(--cyan); }

/* --------------------------------------------------------------------------
   21. SOLUTION DETAIL ROWS
   -------------------------------------------------------------------------- */
.sol-row { display: grid; gap: clamp(32px, 5vw, 64px); align-items: center; grid-template-columns: repeat(2, minmax(0,1fr)); }
.sol-row:nth-child(even) .sol-media { order: -1; }
.sol-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan-ink); margin-bottom: 16px;
}
.sol-badge b {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--grad); color: #04121F; font-size: 0.74rem;
}

/* Sticky sub-nav */
.subnav {
  position: sticky; top: var(--nav-h);
  z-index: var(--z-sticky);
  background: rgba(244,247,251,.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.subnav-inner { display: flex; gap: 4px; overflow-x: auto; padding-block: 10px; scrollbar-width: none; }
.subnav-inner::-webkit-scrollbar { display: none; }
.subnav a {
  white-space: nowrap; padding: 10px 16px; min-height: 44px;
  display: inline-flex; align-items: center; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim);
  transition: all var(--t-fast) var(--ease);
}
.subnav a:hover { background: var(--surface-sunk); color: var(--text); }
.subnav a.is-on { background: var(--ink-900); color: #fff; }

/* --------------------------------------------------------------------------
   21b. LONG-FORM PROSE (legal pages)
   -------------------------------------------------------------------------- */
.prose { max-width: 72ch; }
.prose h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  margin-top: 52px; margin-bottom: 14px;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 { font-size: 1.08rem; margin-top: 28px; margin-bottom: 10px; }
.prose p, .prose li { color: var(--text-body); font-size: 1rem; line-height: 1.72; }
.prose p { margin-bottom: 16px; }
.prose ul { list-style: disc; padding-left: 22px; margin-bottom: 18px; display: grid; gap: 8px; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--cyan-ink); }

.notice {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 18px 20px; margin-bottom: 36px;
  border-radius: var(--radius);
  background: rgba(246,166,35,.09);
  border: 1px solid rgba(180,83,9,.32);
  color: #7C3A06; font-size: .93rem; line-height: 1.6;
}
.notice svg { flex: none; margin-top: 2px; }
.notice strong { color: #6B3205; }

.placeholder {
  font-family: var(--font-mono); font-size: .88em;
  background: rgba(246,166,35,.18);
  border-bottom: 2px solid rgba(180,83,9,.5);
  padding: 1px 5px; border-radius: 4px; color: #7C3A06;
}

/* --------------------------------------------------------------------------
   22. SCROLL REVEAL
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 720ms var(--ease-out), transform 720ms var(--ease-out);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* Word-by-word headline mask */
.reveal-line { display: block; overflow: hidden; }
.reveal-line > span {
  display: block;
  transform: translateY(105%);
  transition: transform 900ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.is-in .reveal-line > span, .reveal-line.is-in > span { transform: none; }

/* --------------------------------------------------------------------------
   23. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-layout { grid-template-columns: minmax(0, 1fr); }
  .hud { max-width: 620px; }
  .console-body { grid-template-columns: 1fr; }
  .console-main { border-right: 0; border-bottom: 1px solid var(--d-line); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 34px; }
}

/* Nav gets tight before the layout does — tighten spacing, then switch to the
   drawer at 980px so the brand name and CTA never collide. */
@media (max-width: 1180px) {
  .nav-inner { gap: 20px; }
  .nav-link { padding: 10px 11px; font-size: 0.82rem; }
  .nav-link::after { left: 11px; right: 11px; }
  .nav-cta { margin-left: 4px; }
  .nav-cta .btn { padding: 11px 18px; font-size: 0.8rem; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-text { font-size: 0.92rem; }
}

@media (max-width: 980px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-inner { gap: 16px; }
  .brand-mark { width: 42px; height: 42px; }
  .brand-text { font-size: 0.98rem; }
}

@media (max-width: 900px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .sol-row { grid-template-columns: minmax(0, 1fr) !important; }
  .sol-row:nth-child(even) .sol-media { order: 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .container { padding-inline: 18px; }
  /* Keep the one-line brand clear of the hamburger on small phones. */
  .nav-inner { gap: 10px; }
  .brand { gap: 10px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-text { font-size: 0.86rem; }
  .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); }
  .hud-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .btn { white-space: normal; text-align: center; }
  .status-pill { white-space: normal; }
  .footer-top { grid-template-columns: minmax(0, 1fr); }
  .card, .cap-card { padding: 24px; }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 40px); }
  .hero-actions .btn { width: 100%; }
  .media-card { min-height: 320px; }
  .media-card p { max-height: 200px; opacity: 1; }
  .steps::before, .steps::after { left: 21px; }
  .step { grid-template-columns: 44px 1fr; gap: 16px; }
  .step-dot { width: 44px; height: 44px; font-size: 0.74rem; }
  .stats { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .band-dark.clip-top, .band-dark.clip-both { clip-path: none; }
}

/* Very small phones (320px class) — brand must still clear the hamburger. */
@media (max-width: 380px) {
  .brand-mark { width: 32px; height: 32px; }
  .brand-text { font-size: 0.74rem; }
  .brand-sub { font-size: 0.52rem; letter-spacing: 0.16em; }
  .brand { gap: 9px; }
}

@media (orientation: landscape) and (max-height: 560px) {
  .hero { min-height: auto; }
  .scroll-cue { display: none; }
}

/* --------------------------------------------------------------------------
   24. REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .reveal-line > span { transform: none !important; }
  .marquee-track { animation: none; }
  .chart .series { stroke-dashoffset: 0; }
  .chart .area { opacity: 1; }
  /* Videos stay visible as a still frame — paused by JS, never hidden. */
  .hero-media video, .hero-media img { transform: scale(1.02) !important; }
  .media-card p { max-height: 200px; opacity: 1; }
}

/* --------------------------------------------------------------------------
   25. PRINT
   -------------------------------------------------------------------------- */
@media print {
  .nav, .to-top, .scroll-progress, .hero-media, .cta-band video, .subnav { display: none !important; }
  body { background: #fff; color: #000; }
  .band-dark, .hero, .footer, .cta-band { background: #fff !important; color: #000 !important; }
}