:root {
  --void: #000000;
  --void-2: #001400;
  --gold: #00ff41;
  --gold-2: #b6ffb6;
  --cyan: #39ff14;
  --magenta: #00c853;
  --text: #d7ffd7;
  --muted: #6fbf6f;
  --line: rgba(0, 255, 65, 0.32);
  --glass: rgba(0, 16, 0, 0.72);
  --font-ui: "Rajdhani", "Segoe UI", sans-serif;
  --font-display: "Orbitron", sans-serif;
  --font-mono: "VT323", "Share Tech Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--void);
  color: var(--text);
  font-family: var(--font-ui);
  letter-spacing: 0.02em;
}

body {
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

code {
  font-family: var(--font-mono);
  color: var(--gold-2);
}

.void {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(0, 255, 65, 0.16), transparent 55%),
    radial-gradient(900px 500px at 80% 20%, rgba(0, 200, 80, 0.08), transparent 50%),
    radial-gradient(800px 500px at 15% 70%, rgba(57, 255, 20, 0.08), transparent 50%),
    var(--void);
}

#field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.aurora {
  position: absolute;
  inset: -20%;
  background: conic-gradient(
    from 180deg at 50% 40%,
    transparent 0deg,
    rgba(0, 255, 65, 0.1) 70deg,
    transparent 140deg,
    rgba(57, 255, 20, 0.08) 210deg,
    transparent 280deg
  );
  animation: aurora 28s linear infinite;
  filter: blur(40px);
}

.grid-floor {
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: -18%;
  height: 55vh;
  background-image:
    linear-gradient(rgba(0, 255, 65, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.16) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(500px) rotateX(62deg);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 78%);
  animation: grid-drift 18s linear infinite;
}

.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.03) 0 1px,
    transparent 1px 3px
  );
  opacity: 0.18;
  mix-blend-mode: overlay;
}

.vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.72) 100%);
}

.hud-frame .corner {
  position: fixed;
  width: 72px;
  height: 72px;
  z-index: 4;
  pointer-events: none;
  border: 1.5px solid var(--cyan);
  opacity: 0.55;
}

.hud-frame .tl {
  top: 14px;
  left: 14px;
  border-right: 0;
  border-bottom: 0;
}

.hud-frame .tr {
  top: 14px;
  right: 14px;
  border-left: 0;
  border-bottom: 0;
}

.hud-frame .bl {
  bottom: 14px;
  left: 14px;
  border-right: 0;
  border-top: 0;
}

.hud-frame .br {
  bottom: 14px;
  right: 14px;
  border-left: 0;
  border-top: 0;
}

.topbar,
main,
.foot,
.telemetry {
  position: relative;
  z-index: 2;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 7vw 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-2);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 13px;
}

.mark {
  width: 28px;
  height: 28px;
  color: var(--cyan);
  filter: drop-shadow(0 0 8px rgba(0, 255, 65, 0.8));
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gold);
  box-shadow: 0 0 16px rgba(0, 255, 65, 0.65);
  background: #000;
}

.nav {
  margin-left: auto;
  display: flex;
  gap: 22px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.nav a {
  color: var(--muted);
}

.nav a:hover {
  color: var(--gold-2);
}

.lang {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin-left: 8px;
}

.lang button {
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 6px 12px;
  font-family: var(--font-mono);
  cursor: pointer;
}

.lang button.active {
  background: rgba(0, 255, 65, 0.14);
  color: var(--cyan);
}

.telemetry {
  position: fixed;
  top: 92px;
  right: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-align: right;
}

.tel-row {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
}

.tel-row b {
  color: var(--cyan);
  font-weight: 400;
}

.tel-row b.ok {
  color: #5dffb1;
}

.hero {
  min-height: calc(100vh - 88px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px 80px;
}

.core-wrap {
  height: 240px;
  margin-bottom: 8px;
  perspective: 800px;
}

.core {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto;
  transform-style: preserve-3d;
  animation: core-tilt 12s ease-in-out infinite;
}

.orb {
  position: absolute;
  inset: 48px;
  border-radius: 50%;
  overflow: hidden;
  padding: 0;
  background: #000;
  box-shadow:
    0 0 40px rgba(0, 255, 65, 0.75),
    0 0 90px rgba(57, 255, 20, 0.35);
  animation: pulse 3.2s ease-in-out infinite;
}

.orb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ring {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0, 255, 65, 0.55);
  box-shadow: 0 0 18px rgba(0, 255, 65, 0.2);
}

.r1 {
  animation: spin 9s linear infinite;
  transform: rotateX(68deg);
}

.r2 {
  inset: 4px;
  border-color: rgba(0, 255, 65, 0.55);
  animation: spin-rev 14s linear infinite;
  transform: rotateY(70deg);
}

.r3 {
  inset: 36px;
  border-color: rgba(0, 200, 80, 0.45);
  animation: spin 11s linear infinite reverse;
  transform: rotateX(-50deg) rotateY(30deg);
}

.kicker {
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.42em;
  font-size: 12px;
  margin: 0 0 10px;
}

.logo-type {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(56px, 12vw, 132px);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--gold-2);
  text-shadow:
    0 0 18px rgba(0, 255, 65, 0.65),
    0 0 48px rgba(57, 255, 20, 0.28);
  animation: title-in 1.1s ease both;
  white-space: nowrap;
}

.logo-type .accent {
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(0, 255, 65, 0.7);
}

.tagline {
  max-width: 680px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.45;
  margin: 22px 0 8px;
}

.credit {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}

.cta {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 16px 34px;
  border: 1px solid var(--gold);
  color: #001400;
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.45);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.cta-label {
  position: relative;
  z-index: 1;
}

.cta-meta {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(20, 15, 0, 0.7);
  text-transform: none;
}

.cta-glow {
  position: absolute;
  inset: -2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  animation: sheen 2.8s linear infinite;
  mix-blend-mode: overlay;
}

.cta:hover {
  box-shadow: 0 0 48px rgba(0, 255, 65, 0.55);
}

.ghost {
  display: inline-flex;
  align-items: center;
  padding: 16px 22px;
  border: 1px solid var(--line);
  color: var(--text);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.ghost:hover {
  border-color: var(--gold);
  color: var(--gold-2);
}

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(8, 10, 24, 0.5);
  padding: 12px 0;
}

.ticker-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-mono);
  letter-spacing: 0.28em;
  color: var(--cyan);
  font-size: 12px;
}

.download,
.systems {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0 24px;
}

.section-head {
  text-align: center;
  margin-bottom: 36px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 12px;
}

.section-head p {
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
  font-size: 18px;
}

.release-meta {
  margin-top: 14px !important;
  font-family: var(--font-mono);
  color: var(--gold) !important;
  letter-spacing: 0.12em;
  font-size: 13px !important;
}

.os-banner {
  text-align: center;
  font-family: var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 22px;
  min-height: 1.2em;
}

.payload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.payload {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  color: inherit;
  overflow: hidden;
  min-height: 168px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.payload::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.payload.primary {
  border-color: var(--gold);
  box-shadow: 0 0 28px rgba(0, 255, 65, 0.18);
}

.payload:hover {
  transform: translateY(-4px);
  border-color: var(--gold-2);
}

.payload .os {
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.payload .sub {
  color: var(--muted);
  font-size: 14px;
}

.payload .file {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  word-break: break-all;
}

.payload.disabled {
  opacity: 0.55;
  pointer-events: none;
}

.hud-card {
  background: var(--glass);
  border: 1px solid var(--line);
  padding: 24px;
  backdrop-filter: blur(16px);
}

.verify {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 20px;
  margin-top: 28px;
  align-items: center;
}

.verify h3 {
  margin: 6px 0 10px;
  font-family: var(--font-display);
}

.verify p {
  color: var(--muted);
  margin: 0;
}

.verify-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.mobile-downloads .cta {
  text-align: center;
  padding: 12px 16px;
}

.systems {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  padding-bottom: 80px;
}

.systems h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 8px 0 10px;
}

.systems p {
  color: var(--muted);
  margin: 0;
  line-height: 1.45;
}

.foot {
  text-align: center;
  padding: 28px 16px 48px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

.foot p {
  margin: 6px 0;
}

@keyframes spin {
  to {
    transform: rotateX(68deg) rotate(360deg);
  }
}

@keyframes spin-rev {
  to {
    transform: rotateY(70deg) rotate(-360deg);
  }
}

@keyframes pulse {
  50% {
    box-shadow:
      0 0 64px rgba(0, 255, 65, 0.95),
      0 0 120px rgba(57, 255, 20, 0.5);
    transform: scale(1.04);
  }
}

@keyframes core-tilt {
  50% {
    transform: rotateX(8deg) rotateY(-12deg);
  }
}

@keyframes aurora {
  to {
    transform: rotate(360deg);
  }
}

@keyframes grid-drift {
  to {
    background-position: 0 64px;
  }
}

@keyframes sheen {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(120%);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes title-in {
  from {
    letter-spacing: 0.22em;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.2);
  }
}

.docs-shell {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.docs-shell h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  margin: 8px 0 18px;
}

.docs-shell h2 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--gold-2);
  margin: 32px 0 10px;
}

.docs-shell p,
.docs-shell li {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
}

.docs-shell ol,
.docs-shell ul {
  padding-left: 1.2em;
}

.docs-shell pre {
  background: rgba(0, 20, 0, 0.7);
  border: 1px solid var(--line);
  padding: 14px 16px;
  overflow-x: auto;
  color: var(--gold-2);
  font-family: var(--font-mono);
  font-size: 15px;
}

.nav a.active {
  color: var(--gold-2);
}

@media (max-width: 860px) {
  .systems,
  .verify {
    grid-template-columns: 1fr;
  }

  .telemetry {
    display: none;
  }

  .topbar {
    flex-wrap: wrap;
  }

  .nav {
    width: 100%;
    margin: 0;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .scanlines,
  .aurora {
    display: none;
  }
}