:root {
  color-scheme: dark;
  --bg-900: #111722;
  --bg-800: #171f2c;
  --bg-700: #202a3b;
  --surface: rgba(26, 34, 48, 0.82);
  --surface-strong: rgba(30, 39, 55, 0.95);
  --text: #eef1f8;
  --muted: #a7b2c2;
  --neon: #5bb7ff;
  --neon-2: #8a97ff;
  --neon-3: #62d6b7;
  --gradient: linear-gradient(135deg, #5bb7ff 0%, #8a97ff 55%, #62d6b7 100%);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  --radius: 18px;
  --font-display: "Orbitron", "Rajdhani", sans-serif;
  --font-body: "Rajdhani", "Orbitron", sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-900);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
}

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

.bg-video {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: radial-gradient(circle at top, rgba(91, 183, 255, 0.18), transparent 55%),
    radial-gradient(circle at 20% 70%, rgba(138, 151, 255, 0.2), transparent 60%),
    #111722;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(17, 23, 34, 0.92), rgba(17, 23, 34, 0.65));
  backdrop-filter: blur(2px);
}

.ambient-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.08;
  mix-blend-mode: screen;
  animation: grid-drift 40s linear infinite;
}

.ambient-glow {
  position: absolute;
  inset: -10% 0 auto;
  height: 60%;
  background: radial-gradient(circle at top, rgba(98, 214, 183, 0.18), transparent 60%);
  opacity: 0.6;
}

.page {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 6vw;
  background: rgba(17, 23, 34, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 22px;
  font-size: 0.95rem;
  color: var(--muted);
}

.site-nav a {
  position: relative;
  padding-bottom: 4px;
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
}

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

.site-nav a:hover::after {
  width: 100%;
}

.lang-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.lang {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang.active {
  background: var(--gradient);
  color: #0b0f16;
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(79, 210, 255, 0.25);
}

main {
  padding: 60px 6vw 0;
}

.signal-strip {
  margin: 10px 0 50px;
  padding: 12px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 23, 34, 0.6);
  backdrop-filter: blur(10px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.signal-track {
  display: flex;
  gap: 28px;
  white-space: nowrap;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--neon-2);
  animation: ticker 40s linear infinite;
  width: max-content;
  will-change: transform;
}

.signal-track span {
  position: relative;
  padding-left: 14px;
}

.signal-track span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-3);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 40px 0 80px;
}

.hero-content {
  animation: hero-in 1s ease both;
}

.hero-panel {
  animation: hero-in 1.2s ease both;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 14px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 3vw + 2rem, 4rem);
  line-height: 1.1;
  margin-bottom: 10px;
}

.hero h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.2vw + 1rem, 2rem);
  color: var(--neon-2);
  margin-bottom: 22px;
}

.hero-description {
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 18px;
}

.hero-tagline {
  font-size: 1rem;
  font-weight: 600;
  color: var(--neon-3);
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.25s ease;
}

.btn.primary {
  background: var(--gradient);
  color: #0b0f16;
  box-shadow: 0 16px 32px rgba(79, 210, 255, 0.22);
}

.btn.primary:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn.ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.metric {
  padding: 14px 16px;
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--neon);
}

.metric-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-panel {
  position: relative;
  display: flex;
  justify-content: center;
}

.panel-glow {
  position: absolute;
  inset: 30px 40px;
  background: radial-gradient(circle, rgba(91, 183, 255, 0.22), transparent 60%);
  filter: blur(30px);
  z-index: 0;
  animation: pulse 12s ease-in-out infinite;
}

.panel-card {
  position: relative;
  z-index: 1;
  padding: 34px;
  border-radius: 24px;
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  animation: float 14s ease-in-out infinite;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.panel-subtitle {
  color: var(--muted);
  margin-bottom: 20px;
}

.panel-specs {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.panel-specs span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--neon-2);
}

.panel-specs strong {
  display: block;
  font-weight: 600;
}

.panel-footer {
  font-size: 0.9rem;
  color: var(--muted);
}

.section {
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79, 210, 255, 0.35), transparent);
  opacity: 0.7;
}

.section-header {
  max-width: 640px;
}

.section-header h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--muted);
}

.feature-grid,
.use-case-grid,
.steps,
.prototype-grid {
  display: grid;
  gap: 22px;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card {
  position: relative;
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  z-index: 0;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 210, 255, 0.4);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(79, 210, 255, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card > * {
  position: relative;
  z-index: 1;
}

.feature-card .icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: linear-gradient(140deg, rgba(79, 210, 255, 0.16), rgba(141, 107, 255, 0.18));
  border: 1px solid rgba(79, 210, 255, 0.35);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  color: var(--neon);
}

.feature-card .icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h4 {
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--muted);
}

.feature-status {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon);
  background: rgba(91, 183, 255, 0.12);
  border: 1px solid rgba(91, 183, 255, 0.35);
}

.availability-note {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 8px;
}

.steps {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.step-number {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--neon);
  display: inline-block;
  margin-bottom: 12px;
}

.step p {
  color: var(--muted);
}

.voice-callout {
  padding: 22px 26px;
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(91, 183, 255, 0.12), rgba(98, 214, 183, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 640px;
}

.voice-callout h4 {
  margin-bottom: 6px;
}

.voice-callout p {
  color: var(--muted);
}

.use-case-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.use-case {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.use-case p {
  color: var(--muted);
  margin-top: 8px;
}

.readiness-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.readiness-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.readiness-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.readiness-header span {
  font-family: var(--font-display);
  color: var(--neon-2);
}

.progress {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-bottom: 12px;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--gradient);
  border-radius: inherit;
  box-shadow: 0 8px 20px rgba(79, 210, 255, 0.25);
  transform-origin: left;
  animation: fill 1.6s ease forwards;
}

.readiness-card p {
  color: var(--muted);
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.roadmap-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
  overflow: hidden;
}

.roadmap-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(79, 210, 255, 0.25), transparent 70%);
  opacity: 0.6;
}

.roadmap-date {
  color: var(--neon-3);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.roadmap-card p {
  color: var(--muted);
  margin-top: 8px;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.stack-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.stack-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient);
  opacity: 0.8;
}

.stack-card p {
  color: var(--muted);
  margin-top: 8px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.partner-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.partner-card p {
  color: var(--muted);
  margin-top: 8px;
}

.partner-cta {
  display: flex;
  justify-content: flex-start;
  margin-top: 8px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.pricing-card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.pricing-card.highlight {
  border-color: rgba(91, 183, 255, 0.45);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.pricing-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(91, 183, 255, 0.2);
  color: var(--neon);
}

.pricing-tag.muted {
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  margin: 12px 0 16px;
  color: var(--neon-2);
}

.pricing-list {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.pricing-list li::before {
  content: "•";
  margin-right: 8px;
  color: var(--neon-3);
}

.origin-card {
  padding: 30px;
  border-radius: var(--radius);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
  max-width: 720px;
}

.origin-name {
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon-2);
  margin-bottom: 10px;
}

.origin-quote {
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.origin-foot {
  color: var(--muted);
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
}

.contact-email {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 6px;
}

.prototype {
  position: relative;
}

.prototype-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.prototype-card {
  padding: 28px;
  background: linear-gradient(140deg, rgba(79, 210, 255, 0.15), rgba(141, 107, 255, 0.18));
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.prototype-deadline {
  font-weight: 600;
  color: var(--neon-3);
  margin-bottom: 8px;
}

.countdown {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.countdown-header {
  font-weight: 600;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.time-box {
  background: rgba(15, 20, 30, 0.8);
  border-radius: 14px;
  padding: 16px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.time-box span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--neon);
}

.time-box small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.countdown-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.vision {
  padding-bottom: 120px;
}

.vision-content {
  max-width: 720px;
  background: var(--surface);
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.vision-quote {
  font-size: 1.2rem;
  font-family: var(--font-display);
  margin-bottom: 16px;
  color: var(--neon-2);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 6vw 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 23, 34, 0.75);
  backdrop-filter: blur(12px);
  gap: 24px;
}

.footer-left {
  display: grid;
  gap: 12px;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.social-link:hover {
  border-color: rgba(91, 183, 255, 0.6);
  transform: translateY(-1px);
}

.footer-audio {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-audio audio {
  height: 30px;
  width: 240px;
  filter: brightness(0.9);
}

.site-footer p {
  color: var(--muted);
  margin-top: 6px;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.js .reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

@keyframes grid-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(40px, -40px, 0);
  }
}

@keyframes ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes fill {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .lang-switcher {
    justify-content: flex-start;
  }
}

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

  .hero-panel {
    order: -1;
  }

  .contact-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 700px) {
  .site-nav {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .footer-audio {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-audio audio {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}