:root {
  color-scheme: dark;
  --bg: #05060a;
  --bg-2: #0a0e17;
  --ink: #eef4ff;
  --muted: #9aa7bd;
  --accent: #8dff5b;
  --accent-2: #ff7a4a;
  --accent-3: #2be6ff;
  --border: color-mix(in oklch, var(--ink) 10%, transparent);
  --glass: color-mix(in oklch, var(--ink) 8%, transparent);
  --glow: color-mix(in oklch, var(--accent) 40%, transparent);
  --shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1100px;
}

@property --pulse {
  syntax: '<number>';
  inherits: false;
  initial-value: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Instrument Sans', system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 20%, rgba(141, 255, 91, 0.08), transparent 55%),
    radial-gradient(circle at 85% 30%, rgba(43, 230, 255, 0.12), transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(255, 122, 74, 0.12), transparent 60%),
    linear-gradient(180deg, #05060a 0%, #0b101a 50%, #05060a 100%);
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  inset: -20% 0 0;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 72px);
  opacity: 0.35;
  pointer-events: none;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0, 0, 0, 0.7), transparent 70%);
}

body::after {
  inset: auto 0 -40% 0;
  background: radial-gradient(circle at 50% 0%, rgba(141, 255, 91, 0.16), transparent 70%);
  opacity: 0.5;
  filter: blur(40px);
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="220" height="220" viewBox="0 0 220 220"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="220" height="220" filter="url(%23n)" opacity="0.08"/></svg>');
  mix-blend-mode: soft-light;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
}

main,
header,
footer {
  position: relative;
  z-index: 1;
}

h1, h2, h3 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

p {
  margin: 0 0 1.2em;
  color: var(--muted);
  line-height: 1.6;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 6vw 18px;
  position: sticky;
  top: 0;
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.95) 0%, rgba(5, 6, 10, 0.6) 100%);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 5;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: conic-gradient(from 210deg, var(--accent), var(--accent-3), var(--accent-2), var(--accent));
  box-shadow: 0 0 30px rgba(141, 255, 91, 0.4);
  position: relative;
}

.brand-mark::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 9px;
  background: #05060a;
  box-shadow: inset 0 0 12px rgba(141, 255, 91, 0.5);
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav a {
  position: relative;
  padding-bottom: 6px;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #07100b;
  box-shadow: 0 18px 40px rgba(141, 255, 91, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 24px 55px rgba(141, 255, 91, 0.35);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px;
  align-items: center;
  padding: 90px 6vw 80px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 16px;
}

.headline {
  font-size: clamp(2.6rem, 3.8vw, 4.4rem);
  line-height: 1.1;
  padding-bottom: 0.12em;
}

.lead {
  font-size: 1.1rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-content {
  max-width: 620px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.hero-meta div {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 76px;
}

.meta-label {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meta-value {
  font-size: 1.25rem;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.orb {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 255, 91, 0.7), rgba(43, 230, 255, 0.15));
  filter: blur(10px);
  top: 10%;
  right: 5%;
  animation: orbFloat 10s ease-in-out infinite;
}

.signal-card {
  position: relative;
  z-index: 2;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(9, 13, 21, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.signal-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(43, 230, 255, 0.2), transparent 60%);
  opacity: 0.9;
}

.signal-header {
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  font-weight: 600;
}

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(141, 255, 91, 0.2);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0 8px;
  position: relative;
  z-index: 1;
}

.signal-metrics .label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}

.signal-metrics .value {
  font-size: 1.1rem;
  font-weight: 600;
}

.wave {
  width: 100%;
  height: 120px;
  stroke: var(--accent-3);
  stroke-width: 4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 720;
  stroke-dashoffset: 720;
  animation: waveDraw 3s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

.signal-footer {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(141, 255, 91, 0.9);
  animation: blink 1.6s ease-in-out infinite;
}

.pulse-grid {
  position: absolute;
  inset: 20% -10% auto 15%;
  height: 220px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 20px);
  opacity: 0.3;
  transform: rotate(-6deg);
}

.strip {
  margin: 40px auto 0;
  padding: 80px 6vw;
  max-width: var(--max-width);
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.strip-content {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.strip-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(8, 12, 20, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.device-marquee {
  margin-top: 32px;
  overflow: hidden;
  display: flex;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

.marquee-track {
  display: flex;
  gap: 28px;
  padding: 16px 0;
  min-width: 100%;
  flex-shrink: 0;
  animation: marquee 22s linear infinite;
}

.marquee-track:nth-child(2) {
  animation-delay: -11s;
}

.marquee-track span {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}

.how,
.grid-section,
.use-cases,
.launch {
  padding: 90px 6vw;
  max-width: var(--max-width);
  margin: 0 auto;
}

.grid-section,
.use-cases {
  position: relative;
}

.grid-section > *:not(.data-scan),
.use-cases > *:not(.use-scan) {
  position: relative;
  z-index: 1;
}

.section-title {
  max-width: 620px;
  margin-bottom: 40px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  position: relative;
}

.step-track {
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(141, 255, 91, 0.4), transparent);
  opacity: 0.4;
  overflow: hidden;
  z-index: 0;
}

.step-track::after {
  content: '';
  position: absolute;
  left: -30%;
  top: 0;
  height: 100%;
  width: 30%;
  background: linear-gradient(90deg, transparent, rgba(43, 230, 255, 0.8), transparent);
  animation: trackMove 4s ease-in-out infinite;
}

.step-card {
  padding: 26px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.step-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 10%, rgba(255, 122, 74, 0.2), transparent 50%);
  opacity: 0.7;
}

.step-number {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.data-scan {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(141, 255, 91, 0.12), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
  animation: scanGlow 10s ease-in-out infinite;
}

.grid-card {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(12, 16, 26, 0.8);
  transition: transform 0.3s ease, border 0.3s ease;
  position: relative;
  overflow: hidden;
}

.grid-card:hover {
  transform: translateY(-6px);
  border-color: rgba(141, 255, 91, 0.3);
}

.grid-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(43, 230, 255, 0.12), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.code-split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 7, 12, 0.7);
}

pre {
  margin: 0;
  padding: 20px;
  border-radius: var(--radius-md);
  background: #05060a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #dce6ff;
  font-size: 0.86rem;
  overflow-x: auto;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.use-scan {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 122, 74, 0.16), transparent 55%);
  opacity: 0.7;
  pointer-events: none;
  animation: scanGlow 12s ease-in-out infinite reverse;
}

.use-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.use-card::before {
  content: '';
  position: absolute;
  inset: -60% 0;
  background: radial-gradient(circle, rgba(141, 255, 91, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.use-card:hover::before {
  opacity: 1;
}

.launch {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 36px;
  align-items: center;
  padding-bottom: 120px;
}

.launch-content h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.launch-form {
  display: grid;
  gap: 14px;
}

.launch-form label {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

input[type='email'] {
  flex: 1 1 220px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  font-size: 1rem;
  outline: none;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

input[type='email']:focus {
  border-color: rgba(141, 255, 91, 0.6);
  box-shadow: 0 0 0 4px rgba(141, 255, 91, 0.15);
}

.launch-form:has(input:valid) .btn-primary {
  background: linear-gradient(135deg, var(--accent-3), var(--accent));
}

.form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--muted);
}

.status {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(43, 230, 255, 0.4);
  color: var(--accent-3);
}

.launch-panel {
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.01));
  position: relative;
  overflow: hidden;
}

.launch-orbit {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px dashed rgba(43, 230, 255, 0.35);
  top: -70px;
  right: -60px;
  animation: orbit 14s linear infinite;
}

.launch-orbit::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 18px rgba(43, 230, 255, 0.6);
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
}

.panel-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(141, 255, 91, 0.3), transparent);
  opacity: 0.6;
  animation: sweep 4s linear infinite;
}

.panel-block {
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.panel-title {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.panel-value {
  font-size: 1.6rem;
  font-weight: 600;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding: 40px 6vw 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  animation: reveal 1s ease forwards;
  animation-delay: 0.1s;
}

.hero-content > * {
  animation: heroIn 0.8s ease forwards;
  opacity: 0;
}

.hero-content > *:nth-child(1) { animation-delay: 0.05s; }
.hero-content > *:nth-child(2) { animation-delay: 0.12s; }
.hero-content > *:nth-child(3) { animation-delay: 0.18s; }
.hero-content > *:nth-child(4) { animation-delay: 0.26s; }
.hero-content > *:nth-child(5) { animation-delay: 0.34s; }

@supports (animation-timeline: view()) {
  .reveal {
    animation: reveal 1s ease both;
    animation-timeline: view();
    animation-range: entry 10% cover 30%;
  }
}

@media (max-width: 920px) {
  .nav {
    display: none;
  }
  .hero-meta {
    grid-template-columns: 1fr;
  }
  .topbar {
    padding: 20px 6vw;
  }
}

@media (max-width: 600px) {
  .btn {
    width: 100%;
  }
  .form-row {
    flex-direction: column;
  }
  .footer-links {
    flex-direction: column;
  }
}

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

@keyframes waveDraw {
  0% {
    stroke-dashoffset: 720;
  }
  50% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: -720;
  }
}

@keyframes orbFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-20px, 30px) scale(1.05);
  }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sweep {
  from {
    transform: translateX(-60%);
  }
  to {
    transform: translateX(60%);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

@keyframes trackMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(200%);
  }
}

@keyframes scanGlow {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

@keyframes orbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}