:root {
  --bg: #0b0f12;
  --panel: #11171b;
  --panel-2: #0e1418;
  --panel-3: #0a1014;
  --border: #1f2a30;
  --border-strong: #2a3940;
  --text: #e6edf0;
  --muted: #8a9ba6;
  --accent: #4ade80;
  --accent-soft: rgba(74, 222, 128, 0.12);
  --accent-strong: #22c55e;
  --amber: #fbbf24;
  --maxw: 1120px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; position: relative; }
.narrow { max-width: 760px; }
.center { text-align: center; }

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 18, 0.78);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 22px; height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand-name { font-size: 17px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 14px; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent);
  color: #04130a !important;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 0 0 0 rgba(74,222,128,0.5);
  transition: box-shadow .25s, background .15s, transform .15s;
}
.nav-cta:hover { background: var(--accent-strong); box-shadow: 0 0 0 6px rgba(74,222,128,0.12); transform: translateY(-1px); }

@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ============ LOGO PICKER (temporary) ============ */
.picker {
  background: var(--panel-3);
  border-bottom: 1px solid var(--border);
  padding: 18px 0 22px;
}
.picker-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.picker-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}
@media (max-width: 880px) { .picker-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .picker-grid { grid-template-columns: repeat(2, 1fr); } }

.picker-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 10px 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, transform .15s, background .15s;
}
.picker-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: var(--panel);
}
.picker-item:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(74,222,128,0.4);
}
.picker-item.selected {
  border-color: var(--accent);
  background: rgba(74, 222, 128, 0.06);
  box-shadow: 0 0 0 1px var(--accent), 0 12px 28px -10px rgba(74,222,128,0.45);
}
.picker-item.selected .picker-num { color: #fff; }
.picker-item.selected::after {
  content: "✓ ACTIVE";
  position: absolute;
  top: 6px; right: 8px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.picker-item { position: relative; }
.picker-logo {
  width: 44px; height: 44px;
  margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
}
.picker-logo svg { width: 100%; height: 100%; }
.picker-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 4px;
}
.picker-name {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.picker-sub {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* 01: Pulse Dot */
.logo-pulse {
  transform-origin: 16px 16px;
  animation: logoPulse 1.8s ease-in-out infinite;
  filter: drop-shadow(0 0 4px #4ade80);
}
@keyframes logoPulse {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%      { transform: scale(0.65); opacity: 0.5; }
}

/* 02: Mini Radar sweep */
.logo-sweep {
  transform-origin: 16px 16px;
  animation: sweep 2.6s linear infinite;
}

/* 03: Aircraft banking */
.logo-plane {
  transform-origin: 16px 16px;
  animation: logoBank 3.4s ease-in-out infinite;
  filter: drop-shadow(0 0 3px rgba(74,222,128,0.45));
}
@keyframes logoBank {
  0%, 100% { transform: rotate(-9deg) translateY(0); }
  50%      { transform: rotate(9deg)  translateY(-1px); }
}

/* 04: TCAS triangle */
.logo-tcas {
  transform-origin: 16px 16px;
  animation: logoTcas 1.5s ease-in-out infinite;
  filter: drop-shadow(0 0 3px rgba(74,222,128,0.4));
}
@keyframes logoTcas {
  0%, 100% { opacity: 1;    transform: translateY(0); }
  50%      { opacity: 0.55; transform: translateY(-1.5px); }
}

/* 05: Signal arcs */
.wave { opacity: 0; transform-origin: 16px 23px; animation: logoWave 1.9s ease-out infinite; }
.w1 { animation-delay: 0s;   }
.w2 { animation-delay: 0.32s; }
.w3 { animation-delay: 0.64s; }
@keyframes logoWave {
  0%   { opacity: 0; }
  25%  { opacity: 1; }
  100% { opacity: 0; }
}

/* 06: Compass */
.logo-compass {
  transform-origin: 16px 16px;
  animation: logoNeedle 4.5s ease-in-out infinite;
}
@keyframes logoNeedle {
  0%, 100% { transform: rotate(-22deg); }
  50%      { transform: rotate(22deg);  }
}

/* ============ BIG LOGO ANIMATIONS (inside .hud-radar) ============ */
.hud-radar svg { width: 100%; height: auto; display: block; }

/* 01: concentric pings */
.big-ping {
  transform-origin: 160px 160px;
  opacity: 0;
  animation: bigPing 3s ease-out infinite;
}
@keyframes bigPing {
  0%   { transform: scale(0.3); opacity: 0.85; }
  100% { transform: scale(7);   opacity: 0; }
}

/* 03: banking aircraft */
.big-plane {
  transform-origin: 0 0;
  animation: bigBank 5s ease-in-out infinite;
  filter: drop-shadow(0 0 14px rgba(74,222,128,0.45));
}
@keyframes bigBank {
  0%, 100% { transform: rotate(-15deg) translateY(4px); }
  50%      { transform: rotate(15deg)  translateY(-4px); }
}

/* 04: TCAS blink */
.big-tcas-own {
  transform-origin: 160px 160px;
  animation: bigTcasOwn 1.6s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(74,222,128,0.4));
}
@keyframes bigTcasOwn {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.7; }
}
.tcas-tgt { animation: bigTcasBlink 2s ease-in-out infinite; }
.tcas-t1 { animation-delay: 0s;   }
.tcas-t2 { animation-delay: 0.4s; }
.tcas-t3 { animation-delay: 0.8s; }
@keyframes bigTcasBlink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.45; }
}

/* 05: signal waves */
.big-wave { opacity: 0; animation: bigSig 2.2s ease-out infinite; }
.bw1 { animation-delay: 0s;   }
.bw2 { animation-delay: 0.4s; }
.bw3 { animation-delay: 0.8s; }
@keyframes bigSig {
  0%   { opacity: 0; }
  20%  { opacity: 1; }
  100% { opacity: 0; }
}

/* 06: compass needle */
.big-needle {
  transform-origin: 160px 160px;
  animation: bigNeedle 5s ease-in-out infinite;
}
@keyframes bigNeedle {
  0%, 100% { transform: rotate(-22deg); }
  50%      { transform: rotate(22deg);  }
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .logo-pulse, .logo-sweep, .logo-plane, .logo-tcas,
  .wave, .logo-compass,
  .big-ping, .big-plane, .big-tcas-own, .tcas-tgt, .big-wave, .big-needle { animation: none !important; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 96px 0 88px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 400px at 30% 10%, rgba(74,222,128,0.10), transparent 60%),
    radial-gradient(ellipse 700px 350px at 90% 90%, rgba(74,222,128,0.05), transparent 60%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,222,128,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,222,128,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 35%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 35%, transparent 75%);
  pointer-events: none;
  animation: gridDrift 28s linear infinite;
}
@keyframes gridDrift {
  from { background-position: -1px -1px; }
  to   { background-position: -57px -57px; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 56px;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 56px 0 64px; }
  .hero-art { max-width: 420px; margin: 0 auto; width: 100%; }
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--accent-soft);
  border-radius: 999px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.tag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

h1 {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  font-weight: 700;
  background: linear-gradient(180deg, #ffffff 0%, #c8d4dc 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 32px;
  max-width: 540px;
}
.hero-meta {
  margin-top: 28px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s, background .15s, border-color .15s, color .15s, box-shadow .25s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent); color: #04130a;
  box-shadow: 0 8px 24px -8px rgba(74,222,128,0.4);
}
.btn-primary:hover {
  background: var(--accent-strong);
  box-shadow: 0 12px 32px -8px rgba(74,222,128,0.55);
}
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* ============ HUD (right hero column) ============ */
.hero-art { position: relative; perspective: 1200px; }
.hud {
  position: relative;
  background:
    radial-gradient(ellipse 100% 80% at 50% 0%, rgba(74,222,128,0.08), transparent 70%),
    linear-gradient(180deg, var(--panel) 0%, var(--panel-3) 100%);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 18px;
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,0.6),
    0 0 0 1px rgba(74,222,128,0.04),
    inset 0 1px 0 rgba(255,255,255,0.03);
  transition: transform .25s ease-out;
  transform-style: preserve-3d;
}
.hud-corner {
  position: absolute;
  width: 12px; height: 12px;
  border: 1px solid var(--accent);
  opacity: 0.6;
}
.hud-corner-tl { top: 6px; left: 6px;  border-right: 0; border-bottom: 0; }
.hud-corner-tr { top: 6px; right: 6px; border-left: 0;  border-bottom: 0; }
.hud-corner-bl { bottom: 6px; left: 6px;  border-right: 0; border-top: 0; }
.hud-corner-br { bottom: 6px; right: 6px; border-left: 0;  border-top: 0; }

.hud-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
  align-items: stretch;
}
.hud-radar {
  background: var(--panel-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  position: relative;
  overflow: hidden;
}
.hud-radar::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(74,222,128,0.025) 0 1px, transparent 1px 3px);
  mix-blend-mode: screen;
}

.hud-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hud-block {
  background: var(--panel-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}
.hud-block-dim { opacity: 0.85; }
.hud-row { display: flex; align-items: center; gap: 8px; }
.hud-mini {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.hud-faded { color: #5a6a73; }
.hud-spacer { margin-left: auto; color: var(--accent); }

.hud-freq {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
  margin: 4px 0 2px;
  letter-spacing: 0.02em;
  text-shadow: 0 0 12px rgba(74,222,128,0.35);
  transition: color .2s;
}
.hud-freq-sm { font-size: 16px; color: var(--text); text-shadow: none; }
.hud-freq.flash { animation: freqFlash .6s ease-out; }
@keyframes freqFlash {
  0%   { color: #ffffff; text-shadow: 0 0 18px rgba(255,255,255,0.6), 0 0 24px rgba(74,222,128,0.6); }
  100% { color: var(--accent); text-shadow: 0 0 12px rgba(74,222,128,0.35); }
}

.led {
  display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  background: #2a3940;
  box-shadow: inset 0 0 2px rgba(0,0,0,0.6);
}
.led-on {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}

/* radio log */
.hud-log {
  margin-top: 14px;
  background: var(--panel-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  min-height: 76px;
}
.hud-log-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
}
.hud-log-line {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  min-height: 38px;
  word-break: break-word;
}
.hud-spk {
  display: inline-block;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 4px;
  margin-right: 4px;
  vertical-align: 1px;
}
.hud-spk-atc { background: rgba(74,222,128,0.15); color: var(--accent); border: 1px solid rgba(74,222,128,0.3); }
.hud-spk-you { background: rgba(251,191,36,0.12); color: var(--amber);  border: 1px solid rgba(251,191,36,0.3); }
.hud-cursor {
  display: inline-block;
  color: var(--accent);
  margin-left: 1px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink {
  0%, 50%   { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

/* ============ RADAR SVG ============ */
.radar { width: 100%; height: auto; display: block; }
.radar circle, .radar line { stroke-width: 1; }
.radar-sweep {
  transform-origin: 160px 160px;
  animation: sweep 4s linear infinite;
}
@keyframes sweep {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ============ STRIP / MARQUEE ============ */
.strip {
  position: relative;
  background: var(--panel-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 14px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.strip-track {
  display: flex;
  gap: 22px;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  width: max-content;
  animation: scroll 60s linear infinite;
}
.strip-track > span { flex: 0 0 auto; }
.strip-em { color: var(--accent); }
.strip-sep { color: #2a3940; }
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.strip:hover .strip-track { animation-play-state: paused; }

/* ============ SECTIONS ============ */
.section { padding: 88px 0; position: relative; }
.section-alt {
  background: var(--panel-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.section-alt::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 600px 300px at 0% 0%, rgba(74,222,128,0.04), transparent 60%),
    radial-gradient(ellipse 600px 300px at 100% 100%, rgba(74,222,128,0.04), transparent 60%);
  pointer-events: none;
}
.section-alt > .container { position: relative; }
.section-cta {
  padding: 96px 0;
  background:
    radial-gradient(ellipse 600px 300px at 50% 0%, rgba(74,222,128,0.10), transparent 70%),
    var(--bg);
}
.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}
h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  font-weight: 700;
  background: linear-gradient(180deg, #ffffff 0%, #b8c4cc 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
h3 {
  font-size: 17px;
  margin: 0 0 8px;
  font-weight: 600;
}
p { margin: 0 0 16px; }
.section p { color: var(--muted); }
.section .narrow p { font-size: 17px; line-height: 1.7; }
.byline { font-size: 14px; color: var(--muted); margin-top: 24px; }

/* ============ FEATURES ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
@media (max-width: 880px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 22px 24px;
  overflow: hidden;
  isolation: isolate;
  transition: border-color .2s, transform .2s, background .2s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(280px circle at var(--mx, -200px) var(--my, -200px),
    rgba(74,222,128,0.18), transparent 50%);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
  z-index: -1;
}
.card:hover { border-color: rgba(74,222,128,0.35); transform: translateY(-2px); }
.card:hover::before { opacity: 1; }
.card h3 { color: var(--text); position: relative; }
.card p  { color: var(--muted); font-size: 14.5px; margin: 0; line-height: 1.55; position: relative; }

/* ============ DOWNLOAD ============ */
.alpha-card {
  display: flex; align-items: center; gap: 14px;
  background: rgba(251, 191, 36, 0.06);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: 10px;
  padding: 14px 18px;
  margin: 28px 0;
}
.alpha-card p { margin: 0; font-size: 14.5px; color: var(--text); }
.alpha-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--amber);
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.4);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}
.dl-row {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 16px;
}
.dl-meta {
  font-family: var(--mono);
  color: var(--muted); font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* ============ CTA SECTION ============ */
.section-cta h2 { margin-bottom: 16px; }
.section-cta .lede { margin: 0 auto 32px; }

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--muted);
  font-size: 14px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--accent); }

/* ============ REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: opacity, transform;
}
.reveal-stagger.in > *               { opacity: 1; transform: none; }
.reveal-stagger.in > *:nth-child(1)  { transition-delay: 40ms; }
.reveal-stagger.in > *:nth-child(2)  { transition-delay: 90ms; }
.reveal-stagger.in > *:nth-child(3)  { transition-delay: 140ms; }
.reveal-stagger.in > *:nth-child(4)  { transition-delay: 190ms; }
.reveal-stagger.in > *:nth-child(5)  { transition-delay: 240ms; }
.reveal-stagger.in > *:nth-child(6)  { transition-delay: 290ms; }
.reveal-stagger.in > *:nth-child(7)  { transition-delay: 340ms; }
.reveal-stagger.in > *:nth-child(8)  { transition-delay: 390ms; }
.reveal-stagger.in > *:nth-child(9)  { transition-delay: 440ms; }

/* ============ MOTION REDUCTION ============ */
@media (prefers-reduced-motion: reduce) {
  .radar-sweep, .tag-dot, .brand-mark, .led-on,
  .hud-cursor, .strip-track, .hero-grid-bg { animation: none !important; }
  html { scroll-behavior: auto; }
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .hud { transform: none !important; }
}