/* ==========================================================================
   OKO · AI Vision Analytics — Design System
   Motif: detection viewfinder (corner brackets, bounding boxes, telemetry)
   Fonts: Chakra Petch (display/HUD), IBM Plex Sans (body), IBM Plex Mono (data)
   ========================================================================== */

:root {
  /* ---- Ink / surfaces ---- */
  --ink:        #080B11;
  --ink-2:      #0B0F16;
  --panel:      #0F151D;
  --panel-2:    #131B25;
  --elev:       #17212D;
  --line:       #223040;
  --line-soft:  #1a2634;

  /* ---- Text ---- */
  --fg:         #E8EEF0;
  --fg-dim:     #AEBDC7;
  --muted:      #7C8B96;
  --muted-2:    #55636E;

  /* ---- Detection accents (class-coded) ---- */
  --cyan:       #37E0CE;   /* primary / class 0 - person */
  --cyan-deep:  #12A99A;
  --coral:      #FF6A45;   /* alert / class 1 */
  --violet:     #9B8CFF;   /* class 2 */
  --amber:      #FFC24B;   /* class 3 / warning */
  --lime:       #B6F09C;

  /* ---- Light "doc" surfaces (editorial contrast) ---- */
  --paper:      #EEF1EF;
  --paper-2:    #E3E8E4;
  --paper-line: #cfd6cf;
  --paper-ink:  #0B1017;
  --paper-mut:  #556069;

  /* ---- Type ---- */
  --f-display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --f-body:    "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "Consolas", monospace;

  /* ---- Rhythm ---- */
  --maxw: 1240px;
  --radius: 4px;
  --radius-lg: 8px;
  --gutter: clamp(20px, 4vw, 56px);
  --bracket: 14px; /* viewfinder corner size */

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ==========================================================================
   Base
   ========================================================================== */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: .002em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--cyan); color: #04120f; }

a { color: var(--cyan); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--fg); }

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

h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 0 0 .5em;
  color: var(--fg);
}

p { margin: 0 0 1rem; }

.container-x {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { position: relative; }

/* Focus visibility (a11y floor) */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ==========================================================================
   Telemetry / HUD primitives
   ========================================================================== */
.mono { font-family: var(--f-mono); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin: 0 0 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(55,224,206,.18);
  border-radius: 1px;
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* class tag pill (like a YOLO label) */
.tag {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .28em .6em;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--fg-dim);
  background: rgba(255,255,255,.02);
  white-space: nowrap;
  display: inline-flex;
  gap: .5em;
  align-items: center;
}
.tag--cyan   { color: var(--cyan);   border-color: rgba(55,224,206,.4); }
.tag--coral  { color: var(--coral);  border-color: rgba(255,106,69,.4); }
.tag--violet { color: var(--violet); border-color: rgba(155,140,255,.4); }
.tag--amber  { color: var(--amber);  border-color: rgba(255,194,75,.4); }
.tag .conf { color: var(--muted); }

/* Viewfinder corner brackets on any element */
.viewfinder { position: relative; }
.viewfinder::before,
.viewfinder::after,
.viewfinder > .vf-tr,
.viewfinder > .vf-bl {
  content: "";
  position: absolute;
  width: var(--bracket);
  height: var(--bracket);
  border: 2px solid var(--cyan);
  pointer-events: none;
  transition: border-color .3s var(--ease);
  z-index: 3;
}
.viewfinder::before { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.viewfinder::after  { bottom: 8px; right: 8px; border-left: 0; border-top: 0; }
.viewfinder > .vf-tr { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
.viewfinder > .vf-bl { bottom: 8px; left: 8px; border-right: 0; border-top: 0; }

/* Section labels */
.section-head { max-width: 720px; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.section-head h2 {
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  letter-spacing: -.02em;
}
.section-head p { color: var(--muted); font-size: 1.08rem; max-width: 60ch; }
.section-index {
  font-family: var(--f-mono);
  font-size: .74rem;
  color: var(--muted-2);
  letter-spacing: .2em;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: .8rem;
  margin-bottom: 2.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-x {
  --b: var(--cyan);
  font-family: var(--f-mono);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 500;
  padding: .95em 1.5em;
  border-radius: var(--radius);
  border: 1px solid var(--b);
  display: inline-flex;
  align-items: center;
  gap: .7em;
  cursor: pointer;
  transition: all .25s var(--ease);
  position: relative;
  background: transparent;
  color: var(--b);
  line-height: 1;
}
.btn-x svg { width: 1.05em; height: 1.05em; }
.btn-x--solid {
  background: var(--cyan);
  color: #04120f;
  box-shadow: 0 0 0 rgba(55,224,206,0);
}
.btn-x--solid:hover {
  color: #04120f;
  box-shadow: 0 10px 40px -12px rgba(55,224,206,.7);
  transform: translateY(-2px);
}
.btn-x--ghost { color: var(--fg); border-color: var(--line); }
.btn-x--ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-x .arrow { transition: transform .25s var(--ease); }
.btn-x:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   Navbar
   ========================================================================== */
.nav-x {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav-x.scrolled {
  background: rgba(8,11,17,.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .02em;
  color: var(--fg);
}
.brand:hover { color: var(--fg); }
.brand-mark {
  width: 34px; height: 34px;
  flex: none;
  border: 1.5px solid var(--cyan);
  border-radius: 3px;
  display: grid;
  place-items: center;
  position: relative;
  color: var(--cyan);
}
.brand-mark::before,
.brand-mark::after {
  content:""; position:absolute; width:6px; height:6px; border:1.5px solid var(--cyan);
}
.brand-mark::before { top:3px; left:3px; border-right:0; border-bottom:0; }
.brand-mark::after  { bottom:3px; right:3px; border-left:0; border-top:0; }
.brand-mark span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2.2s infinite;
}
.brand small {
  display:block; font-family: var(--f-mono); font-weight:400;
  font-size:.58rem; letter-spacing:.22em; color: var(--muted); margin-top:2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-family: var(--f-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--fg-dim);
  padding: .3rem 0;
  position: relative;
}
.nav-links a::after {
  content:""; position:absolute; left:0; bottom:-4px; height:1px; width:0;
  background: var(--cyan); transition: width .25s var(--ease);
}
.nav-links a:hover { color: var(--fg); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: .8rem; }
.nav-burger {
  display: none;
  background: transparent; border: 1px solid var(--line);
  color: var(--fg); border-radius: var(--radius);
  width: 44px; height: 44px; place-items: center; cursor: pointer;
}

/* Offcanvas mobile menu (Bootstrap-styled) */
.offcanvas.oko {
  background: var(--panel);
  color: var(--fg);
  border-left: 1px solid var(--line);
  width: min(86vw, 340px);
}
.offcanvas.oko .offcanvas-header { border-bottom: 1px solid var(--line-soft); }
.offcanvas.oko .btn-close {
  filter: invert(1) grayscale(1);
  opacity: .7;
}
.offcanvas.oko .mobile-link {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-display); font-size: 1.3rem; font-weight: 600;
  padding: 1rem 0; border-bottom: 1px solid var(--line-soft); color: var(--fg);
}
.offcanvas.oko .mobile-link .mono { font-size:.7rem; color: var(--muted); }

/* ==========================================================================
   HERO — the detection canvas signature
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 80% -10%, rgba(55,224,206,.10), transparent 55%),
    radial-gradient(100% 80% at 0% 110%, rgba(155,140,255,.08), transparent 50%),
    var(--ink);
}
/* grid floor */
.hero-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 100% at 60% 40%, #000 0%, transparent 78%);
  opacity: .5;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%;
  pointer-events: none;
}
.hero-scan {
  position: absolute; left: 0; right: 0; height: 2px; z-index: 2;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .5; filter: blur(.3px);
  animation: scan 6.5s linear infinite;
  pointer-events: none;
}
@keyframes scan { 0%{top:-2%} 100%{top:102%} }

.hero-inner {
  position: relative; z-index: 5;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-copy { max-width: 640px; }
.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 4.9rem);
  letter-spacing: -.03em;
  line-height: 1.0;
  margin-bottom: 1.4rem;
}
.hero h1 .hl {
  color: var(--cyan);
  position: relative;
  white-space: nowrap;
}
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: var(--fg-dim);
  max-width: 52ch;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.hero-strip {
  display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem;
  padding-top: 1.6rem; border-top: 1px solid var(--line-soft);
}
.hero-strip .kv { display: flex; flex-direction: column; gap: .15rem; }
.hero-strip .kv b {
  font-family: var(--f-display); font-size: 1.7rem; font-weight: 700; color: var(--fg);
  line-height: 1;
}
.hero-strip .kv span {
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
}

/* Hero right: a framed "live feed" panel */
.feed {
  position: relative;
  aspect-ratio: 4 / 3.2;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #0c1219, #070a0f);
  overflow: hidden;
  box-shadow: 0 40px 120px -40px rgba(0,0,0,.9), inset 0 0 0 1px rgba(255,255,255,.02);
}
.feed canvas { position:absolute; inset:0; width:100%; height:100%; }
.feed-hud {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  padding: 12px 14px;
  display: flex; flex-direction: column; justify-content: space-between;
  font-family: var(--f-mono); font-size: .66rem; letter-spacing: .08em; color: var(--muted);
}
.feed-hud .row { display:flex; justify-content:space-between; align-items:center; }
.feed-hud .rec { color: var(--coral); display:flex; align-items:center; gap:.5em; }
.feed-hud .rec::before{ content:""; width:7px;height:7px;border-radius:50%;background:var(--coral); box-shadow:0 0 8px var(--coral); animation:pulse 1.4s infinite;}
.feed-hud .cx { color: var(--cyan); }

.hero-badge {
  position:absolute; bottom:-14px; left:24px; z-index:6;
  font-family: var(--f-mono); font-size:.66rem; letter-spacing:.1em;
  background: var(--panel-2); border:1px solid var(--line);
  padding:.5em .8em; border-radius:3px; color: var(--fg-dim);
  display:flex; align-items:center; gap:.6em;
}
.hero-badge b{color:var(--cyan); font-weight:600;}

.scroll-cue {
  position:absolute; bottom:22px; left:50%; transform:translateX(-50%); z-index:5;
  font-family:var(--f-mono); font-size:.62rem; letter-spacing:.24em; color:var(--muted);
  display:flex; flex-direction:column; align-items:center; gap:.6rem;
}
.scroll-cue .line{ width:1px; height:34px; background:linear-gradient(var(--cyan),transparent); animation:cue 2s infinite;}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ==========================================================================
   Marquee (trust strip)
   ========================================================================== */
.marquee {
  border-block: 1px solid var(--line-soft);
  background: var(--ink-2);
  overflow: hidden;
  padding: 1.1rem 0;
}
.marquee-track {
  display: flex; gap: 3.5rem; width: max-content;
  animation: marq 34s linear infinite;
  font-family: var(--f-mono); font-size: .78rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
  align-items:center;
}
.marquee-track span { display:flex; align-items:center; gap:.7em; }
.marquee-track span::before{content:"◇"; color:var(--cyan); font-size:.7em;}
@keyframes marq { to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ==========================================================================
   Section shell
   ========================================================================== */
.pad { padding-block: clamp(4.5rem, 9vw, 8rem); }
.pad-sm { padding-block: clamp(3.5rem, 6vw, 5.5rem); }

/* ==========================================================================
   Analytics grid (monitor wall)
   ========================================================================== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.6rem;
}
.filter-chip {
  font-family: var(--f-mono); font-size: .74rem; letter-spacing: .06em;
  padding: .55em 1em; border: 1px solid var(--line); border-radius: 999px;
  background: transparent; color: var(--muted); cursor: pointer;
  transition: all .2s var(--ease); text-transform: uppercase;
}
.filter-chip:hover { color: var(--fg); border-color: var(--line); }
.filter-chip.active { color: var(--ink); background: var(--cyan); border-color: var(--cyan); }

.grid-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.acard {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 340px;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  text-decoration: none;
  color: var(--fg);
}
.acard:hover {
  transform: translateY(-6px);
  border-color: rgba(55,224,206,.5);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.8);
  color: var(--fg);
}
.acard-vis {
  position: relative;
  aspect-ratio: 16/10;
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(55,224,206,.09), transparent 60%),
    linear-gradient(160deg, #0d141c, #0a0e14);
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
.acard-vis canvas { position:absolute; inset:0; width:100%; height:100%; }
.acard-vis .idx {
  position:absolute; top:10px; left:12px; z-index:3;
  font-family: var(--f-mono); font-size:.66rem; letter-spacing:.1em; color: var(--muted);
}
.acard-vis .live {
  position:absolute; top:10px; right:12px; z-index:3;
  font-family: var(--f-mono); font-size:.6rem; letter-spacing:.14em; color: var(--cyan);
  display:flex; align-items:center; gap:.4em;
}
.acard-vis .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:pulse 1.6s infinite;}
.acard-body { padding: 1.3rem 1.35rem 1.5rem; display:flex; flex-direction:column; gap:.6rem; flex:1; }
.acard-body h3 { font-size: 1.28rem; margin:0; letter-spacing:-.01em; }
.acard-body p { color: var(--muted); font-size:.92rem; margin:0; flex:1; }
.acard-tags { display:flex; flex-wrap:wrap; gap:.4rem; margin-top:.3rem; }
.acard-foot {
  display:flex; align-items:center; justify-content:space-between;
  margin-top:.4rem; padding-top:.9rem; border-top:1px solid var(--line-soft);
  font-family: var(--f-mono); font-size:.74rem; letter-spacing:.06em; color: var(--cyan);
  text-transform: uppercase;
}
.acard-foot .arrow{ transition: transform .25s var(--ease); }
.acard:hover .acard-foot .arrow{ transform: translateX(5px); }

/* ==========================================================================
   Video showcase
   ========================================================================== */
.video-wall {
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.1rem;
}
.vcard {
  position: relative;
  border:1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  overflow:hidden;
  cursor:pointer;
  background: linear-gradient(160deg,#0d141c,#080b10);
  min-height: 220px;
  display:flex; align-items:flex-end;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.vcard:hover { border-color: rgba(55,224,206,.5); transform: translateY(-4px); }
.vcard.span-7 { grid-column: span 7; }
.vcard.span-5 { grid-column: span 5; }
.vcard.span-4 { grid-column: span 4; }
.vcard.span-6 { grid-column: span 6; }
.vcard canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:0; opacity:.9;}
.vcard::before{
  content:""; position:absolute; inset:0; z-index:1;
  background: linear-gradient(to top, rgba(6,9,13,.92) 0%, rgba(6,9,13,.15) 55%, transparent 100%);
}
.vcard-play {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); z-index:3;
  width:64px; height:64px; border-radius:50%;
  border:1.5px solid var(--cyan); color:var(--cyan);
  display:grid; place-items:center; background: rgba(8,11,17,.5);
  backdrop-filter: blur(3px);
  transition: all .25s var(--ease);
}
.vcard:hover .vcard-play{ background: var(--cyan); color:var(--ink); box-shadow:0 0 40px -6px var(--cyan);}
.vcard-meta { position:relative; z-index:2; padding:1.3rem 1.4rem; width:100%; }
.vcard-meta .dur {
  font-family: var(--f-mono); font-size:.66rem; letter-spacing:.1em; color:var(--cyan);
  border:1px solid rgba(55,224,206,.3); padding:.2em .5em; border-radius:2px; display:inline-block; margin-bottom:.6rem;
}
.vcard-meta h4 { font-size:1.15rem; margin:0 0 .2rem; }
.vcard-meta p { font-family:var(--f-mono); font-size:.72rem; color:var(--muted); margin:0; letter-spacing:.04em;}

/* Video modal */
.modal-oko .modal-content {
  background: var(--panel); border:1px solid var(--line); border-radius: var(--radius-lg);
  color: var(--fg);
}
.modal-oko .modal-header { border-bottom:1px solid var(--line-soft); }
.modal-oko .modal-title { font-family: var(--f-display); font-size:1.2rem; }
.modal-oko .btn-close { filter: invert(1) grayscale(1); opacity:.7; }
.modal-oko .ratio-frame {
  aspect-ratio:16/9; background:#05080c; position:relative; overflow:hidden; border-radius:var(--radius);
}
.modal-oko .ratio-frame canvas{ position:absolute; inset:0; width:100%; height:100%; }
.modal-oko .demo-note {
  font-family:var(--f-mono); font-size:.74rem; color:var(--muted); letter-spacing:.04em;
}

/* ==========================================================================
   Process (LIGHT section for editorial contrast)
   ========================================================================== */
.doc { background: var(--paper); color: var(--paper-ink); }
.doc .eyebrow { color: var(--cyan-deep); }
.doc .eyebrow::before{ background: var(--cyan-deep); box-shadow:0 0 0 3px rgba(18,169,154,.18);}
.doc h2 { color: var(--paper-ink); }
.doc .section-head p { color: var(--paper-mut); }
.doc .section-index { color: var(--paper-mut); border-color: var(--paper-line); }
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; counter-reset: s; }
.step {
  position: relative; padding-top: 1.6rem;
  border-top: 2px solid var(--paper-ink);
}
.step .num {
  font-family: var(--f-mono); font-size:.78rem; letter-spacing:.1em; color: var(--cyan-deep);
  font-weight:600; margin-bottom:.8rem;
}
.step h3 { font-size:1.28rem; color:var(--paper-ink); margin-bottom:.5rem; }
.step p { color: var(--paper-mut); font-size:.94rem; margin:0; }

/* ==========================================================================
   Metrics band
   ========================================================================== */
.metrics {
  background:
    radial-gradient(80% 140% at 50% 0%, rgba(55,224,206,.08), transparent 60%),
    var(--ink-2);
  border-block: 1px solid var(--line-soft);
}
.metrics-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:1px; background: var(--line-soft); border:1px solid var(--line-soft); border-radius:var(--radius-lg); overflow:hidden;}
.metric {
  background: var(--panel); padding: 2.2rem 1.6rem; text-align:left;
  position:relative;
}
.metric b {
  font-family: var(--f-display); font-weight:700; font-size: clamp(2.2rem,4vw,3rem);
  color: var(--cyan); display:block; line-height:1; letter-spacing:-.02em;
}
.metric span { font-family:var(--f-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); display:block; margin-top:.7rem;}
.metric small{ display:block; color:var(--muted-2); font-size:.82rem; margin-top:.5rem; font-family:var(--f-body); letter-spacing:0; text-transform:none;}

/* ==========================================================================
   Deployment / capabilities split
   ========================================================================== */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4.5rem); align-items:center; }
.feature-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:1.4rem; }
.feature-list li { display:flex; gap:1.1rem; align-items:flex-start; }
.feature-list .fi {
  flex:none; width:40px; height:40px; border:1px solid var(--line); border-radius:var(--radius);
  display:grid; place-items:center; color:var(--cyan);
  background: rgba(55,224,206,.05);
}
.feature-list h4 { font-size:1.1rem; margin:0 0 .25rem; }
.feature-list p { color:var(--muted); margin:0; font-size:.94rem; }
.spec-panel {
  border:1px solid var(--line); border-radius:var(--radius-lg); background: var(--panel);
  padding: 1.6rem; font-family: var(--f-mono); font-size:.82rem;
}
.spec-panel .sp-head {
  display:flex; justify-content:space-between; color:var(--muted); font-size:.7rem; letter-spacing:.12em;
  padding-bottom:1rem; margin-bottom:1rem; border-bottom:1px solid var(--line-soft);
}
.spec-row { display:flex; justify-content:space-between; padding:.55rem 0; border-bottom:1px dashed var(--line-soft); }
.spec-row:last-child{ border-bottom:0; }
.spec-row .k { color: var(--muted); }
.spec-row .v { color: var(--fg); }
.spec-row .v.ok { color: var(--cyan); }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  position:relative; overflow:hidden;
  background:
    radial-gradient(90% 160% at 50% 120%, rgba(55,224,206,.16), transparent 60%),
    radial-gradient(70% 120% at 0% 0%, rgba(155,140,255,.10), transparent 55%),
    var(--ink);
  border-top:1px solid var(--line-soft);
}
.cta-inner { text-align:center; max-width:760px; margin-inline:auto; position:relative; z-index:2; }
.cta h2 { font-size: clamp(2rem,5vw,3.4rem); letter-spacing:-.02em; }
.cta p { color: var(--fg-dim); font-size:1.1rem; max-width:52ch; margin-inline:auto; margin-bottom:2rem;}
.cta-actions { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }
.cta-grid {
  position:absolute; inset:0; z-index:0; opacity:.4;
  background-image: linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 80% at 50% 100%, #000, transparent 75%);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.foot { background: var(--ink-2); border-top:1px solid var(--line-soft); }
.foot-top { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:2rem; padding-block: clamp(3rem,5vw,4.5rem); }
.foot h5 { font-family:var(--f-mono); font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin-bottom:1.2rem; }
.foot ul { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.7rem; }
.foot ul a { color: var(--fg-dim); font-size:.92rem; }
.foot ul a:hover { color: var(--cyan); }
.foot-brand p { color: var(--muted); font-size:.92rem; max-width:34ch; margin-top:1rem; }
.foot-bottom {
  border-top:1px solid var(--line-soft); padding-block:1.5rem;
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  font-family:var(--f-mono); font-size:.72rem; color:var(--muted); letter-spacing:.06em;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity:0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s;}
.reveal[data-d="2"]{ transition-delay:.16s;}
.reveal[data-d="3"]{ transition-delay:.24s;}
.reveal[data-d="4"]{ transition-delay:.32s;}

/* ==========================================================================
   Subpage specifics
   ========================================================================== */
.subhero {
  padding-top: 132px; padding-bottom: clamp(2.5rem,5vw,4rem);
  position:relative; overflow:hidden;
  background:
    radial-gradient(90% 80% at 85% 0%, rgba(55,224,206,.10), transparent 55%),
    var(--ink);
}
.breadcrumb-x { font-family:var(--f-mono); font-size:.74rem; letter-spacing:.08em; color:var(--muted); margin-bottom:1.6rem; display:flex; gap:.6em; align-items:center; flex-wrap:wrap;}
.breadcrumb-x a { color: var(--muted); }
.breadcrumb-x a:hover{ color: var(--cyan); }
.breadcrumb-x .sep{ color: var(--muted-2); }
.subhero-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem,4vw,3.5rem); align-items:center; }
.subhero h1 { font-size: clamp(2.2rem,5vw,3.6rem); letter-spacing:-.02em; margin-bottom:1rem;}
.subhero .lead { font-size:1.15rem; color:var(--fg-dim); max-width:52ch; margin-bottom:1.6rem;}
.sub-feed {
  position:relative; aspect-ratio:16/11; border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden; background: linear-gradient(160deg,#0c1219,#070a0f);
  box-shadow:0 40px 100px -40px rgba(0,0,0,.9);
}
.sub-feed canvas{ position:absolute; inset:0; width:100%; height:100%; }

.kpi-row { display:grid; grid-template-columns: repeat(3,1fr); gap:1rem; margin-top:2rem; }
.kpi { border:1px solid var(--line-soft); border-radius:var(--radius); padding:1.1rem 1.2rem; background:var(--panel);}
.kpi b{ font-family:var(--f-display); font-size:1.7rem; color:var(--cyan); display:block; line-height:1;}
.kpi span{ font-family:var(--f-mono); font-size:.64rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); display:block; margin-top:.5rem;}

.prose-grid { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,4vw,3.5rem); }
.card-soft { border:1px solid var(--line-soft); border-radius:var(--radius-lg); background:var(--panel); padding: clamp(1.5rem,3vw,2.2rem); }
.card-soft h3 { font-size:1.4rem; margin-bottom:1rem;}
.check-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.9rem;}
.check-list li{ display:flex; gap:.8rem; color:var(--fg-dim); font-size:.96rem; align-items:flex-start;}
.check-list li::before{ content:"→"; color:var(--cyan); flex:none; font-family:var(--f-mono); }

.gallery { display:grid; grid-template-columns: repeat(3,1fr); gap:1rem; }
.shot { position:relative; aspect-ratio:4/3; border:1px solid var(--line-soft); border-radius:var(--radius); overflow:hidden; background:linear-gradient(160deg,#0d141c,#080b10);}
.shot-wide { aspect-ratio:16/9; }
.shot .feed-hud { position:absolute; inset:0; z-index:3; pointer-events:none; padding:14px 16px; display:flex; flex-direction:column; justify-content:space-between; font-family:var(--f-mono); font-size:.72rem; letter-spacing:.06em; color:var(--muted); }
.shot .feed-hud .row{ display:flex; justify-content:space-between; }
.shot .feed-hud .rec{ color:var(--coral); display:flex; align-items:center; gap:.5em; }
.shot .feed-hud .rec::before{ content:""; width:7px;height:7px;border-radius:50%;background:var(--coral); box-shadow:0 0 8px var(--coral); animation:pulse 1.4s infinite;}
.shot .feed-hud .cx{ color:var(--cyan); }
.shot canvas{ position:absolute; inset:0; width:100%; height:100%;}
.shot .cap{ position:absolute; left:10px; bottom:10px; z-index:3; font-family:var(--f-mono); font-size:.64rem; letter-spacing:.08em; color:var(--fg-dim); background:rgba(8,11,17,.7); padding:.3em .6em; border-radius:2px; border:1px solid var(--line-soft);}

.related { display:grid; grid-template-columns: repeat(3,1fr); gap:1rem;}
.rel-card{ border:1px solid var(--line-soft); border-radius:var(--radius-lg); padding:1.3rem; background:var(--panel); transition: all .3s var(--ease); color:var(--fg); display:block;}
.rel-card:hover{ border-color: rgba(55,224,206,.5); transform:translateY(-4px); color:var(--fg);}
.rel-card .rn{ font-family:var(--f-mono); font-size:.66rem; color:var(--muted); letter-spacing:.1em;}
.rel-card h4{ font-size:1.15rem; margin:.6rem 0 .4rem;}
.rel-card p{ color:var(--muted); font-size:.88rem; margin:0;}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .grid-cards { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .metrics-grid { grid-template-columns: repeat(2,1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order:-1; max-width:520px; }
  .split, .subhero-grid, .prose-grid { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .related, .gallery, .kpi-row { }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta .btn-x { display: none; }
  .nav-burger { display: grid; }
  .video-wall > * { grid-column: 1 / -1 !important; }
  .related { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
  :root { --gutter: 20px; }
  .grid-cards, .steps, .metrics-grid, .kpi-row, .gallery { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-block: 120px 60px; }
  .foot-top { grid-template-columns: 1fr; }
  .hero-strip { gap: 1.2rem 1.6rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto; }
  .reveal { opacity:1; transform:none; }
}