:root {
  color-scheme: dark;
  --bg: #06070a;
  --panel: rgba(13, 20, 30, 0.72);
  --text: #f4f8fb;
  --muted: #a9b7c6;
  --cyan: #27e7ff;
  --green: #7cffb2;
  --amber: #ffc75f;
  --pink: #ff5da8;
  --line: rgba(255, 255, 255, 0.14);
  --mx: 50%;
  --my: 45%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(39, 231, 255, 0.26), transparent 18rem),
    radial-gradient(circle at 15% 20%, rgba(255, 93, 168, 0.22), transparent 22rem),
    radial-gradient(circle at 82% 78%, rgba(124, 255, 178, 0.16), transparent 24rem),
    linear-gradient(135deg, #06070a 0%, #11151c 48%, #05070d 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.hero::before {
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
  animation: gridDrift 18s linear infinite;
}

.hero::after {
  background:
    linear-gradient(90deg, transparent, rgba(39, 231, 255, 0.18), transparent),
    linear-gradient(0deg, transparent, rgba(124, 255, 178, 0.12), transparent);
  transform: translateX(-65%) rotate(8deg);
  animation: scan 7s ease-in-out infinite;
  opacity: 0.8;
}

#signalField {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.nav {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
}

.brand,
.nav-links,
.nav-action {
  border: 1px solid var(--line);
  background: rgba(7, 10, 14, 0.48);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 8px;
  font-weight: 800;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background:
    linear-gradient(135deg, var(--cyan), var(--green)),
    #101820;
  box-shadow: 0 0 24px rgba(39, 231, 255, 0.65);
  animation: markPulse 2.2s ease-in-out infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  padding: 4px;
  border-radius: 8px;
}

.nav-links a,
.nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-action:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.nav-action {
  color: var(--text);
}

.hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.82fr);
  align-items: center;
  gap: clamp(28px, 6vw, 90px);
  width: min(1160px, calc(100% - 40px));
  min-height: calc(100vh - 190px);
  margin: 0 auto;
  padding: 34px 0 58px;
}

.copy {
  animation: riseIn 900ms cubic-bezier(.2, .8, .2, 1) both;
}

.eyebrow {
  width: fit-content;
  margin: 0 0 18px;
  padding: 9px 12px;
  border: 1px solid rgba(39, 231, 255, 0.28);
  border-radius: 8px;
  background: rgba(39, 231, 255, 0.08);
  color: var(--green);
  font-size: clamp(0.74rem, 1.6vw, 0.86rem);
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(4.2rem, 14vw, 10rem);
  line-height: 0.85;
  font-weight: 800;
  letter-spacing: 0;
  text-shadow: 0 0 42px rgba(39, 231, 255, 0.25);
}

.subtitle {
  max-width: 610px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  overflow: hidden;
  transition: transform 190ms ease, border-color 190ms ease, background 190ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--green));
  color: #041017;
  box-shadow: 0 18px 52px rgba(39, 231, 255, 0.26);
}

.button.primary::after {
  content: "";
  position: absolute;
  inset: -60% 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  transform: translateX(-120%) rotate(18deg);
  animation: buttonSheen 3.8s ease-in-out infinite;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.product-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
  perspective: 1100px;
  animation: floatIn 1s 120ms cubic-bezier(.2, .8, .2, 1) both;
}

.orbital {
  position: absolute;
  width: min(44vw, 420px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  transform-style: preserve-3d;
}

.orbital::before,
.orbital::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 22px var(--cyan);
}

.orbital::before {
  top: 9%;
  left: 24%;
}

.orbital::after {
  right: 14%;
  bottom: 18%;
  background: var(--amber);
  box-shadow: 0 0 22px var(--amber);
}

.orbital-one {
  animation: orbitOne 12s linear infinite;
}

.orbital-two {
  width: min(38vw, 350px);
  transform: rotateX(66deg) rotateZ(22deg);
  animation: orbitTwo 9s linear infinite reverse;
}

.core {
  position: relative;
  width: min(76vw, 390px);
  aspect-ratio: 0.82;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
  animation: coreFloat 5.5s ease-in-out infinite;
}

.core-ring {
  position: absolute;
  inset: 4%;
  border-radius: 34px;
  background:
    conic-gradient(from 0deg, var(--cyan), transparent 16%, var(--green), transparent 43%, var(--pink), transparent 65%, var(--cyan)),
    rgba(255, 255, 255, 0.02);
  filter: blur(0.2px);
  animation: rotateGlow 8s linear infinite;
}

.core-screen {
  position: relative;
  width: 76%;
  min-height: 390px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(21, 33, 45, 0.92), rgba(6, 10, 16, 0.88)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 6px);
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.core-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(39, 231, 255, 0.13), transparent);
  transform: translateY(-100%);
  animation: screenScan 3.6s ease-in-out infinite;
}

.screen-header {
  display: flex;
  gap: 7px;
  margin-bottom: 24px;
}

.screen-header span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
}

.metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.metric-row strong {
  color: var(--text);
  font-size: 1.3rem;
}

.pulse-line {
  height: 82px;
  margin: 24px 0;
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 0 7%, rgba(39, 231, 255, 0.85) 7% 9%, transparent 9% 18%, rgba(124, 255, 178, 0.84) 18% 20%, transparent 20%),
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 180px 100%, 100% 18px, 26px 100%;
  animation: pulseMove 2.4s linear infinite;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0 0 24px;
}

.data-grid span {
  min-height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  background:
    radial-gradient(circle at 30% 25%, rgba(39, 231, 255, 0.34), transparent 26px),
    rgba(255, 255, 255, 0.045);
  animation: tilePulse 2.8s ease-in-out infinite;
}

.data-grid span:nth-child(2n) {
  animation-delay: 450ms;
}

.data-grid span:nth-child(3n) {
  animation-delay: 900ms;
}

.signal-strip {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(1160px, calc(100% - 40px));
  margin: -18px auto 0;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  background: var(--line);
}

.signal-strip div {
  min-height: 94px;
  padding: 18px 20px;
  background: rgba(7, 10, 14, 0.72);
  backdrop-filter: blur(18px);
}

.signal-strip strong,
.signal-strip span {
  display: block;
}

.signal-strip strong {
  color: var(--green);
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.signal-strip span {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.45;
}

@keyframes gridDrift {
  to {
    background-position: 54px 54px;
  }
}

@keyframes scan {
  0%, 100% {
    transform: translateX(-75%) rotate(8deg);
  }
  48%, 52% {
    transform: translateX(55%) rotate(8deg);
  }
}

@keyframes markPulse {
  50% {
    transform: rotate(45deg) scale(1.08);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.95);
  }
}

@keyframes buttonSheen {
  44%, 100% {
    transform: translateX(135%) rotate(18deg);
  }
}

@keyframes orbitOne {
  from {
    transform: rotateX(66deg) rotateZ(0deg);
  }
  to {
    transform: rotateX(66deg) rotateZ(360deg);
  }
}

@keyframes orbitTwo {
  from {
    transform: rotateX(72deg) rotateZ(30deg);
  }
  to {
    transform: rotateX(72deg) rotateZ(390deg);
  }
}

@keyframes coreFloat {
  50% {
    transform: translateY(-18px) rotateX(5deg) rotateY(-7deg);
  }
}

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

@keyframes screenScan {
  55%, 100% {
    transform: translateY(100%);
  }
}

@keyframes pulseMove {
  to {
    background-position: 180px 0, 0 0, 0 0;
  }
}

@keyframes tilePulse {
  50% {
    border-color: rgba(39, 231, 255, 0.36);
    transform: translateY(-2px);
  }
}

@media (max-width: 860px) {
  .nav {
    width: min(100% - 28px, 680px);
  }

  .nav-links {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    width: min(100% - 28px, 680px);
    min-height: auto;
    padding-top: 56px;
  }

  .product-stage {
    min-height: 430px;
  }

  .core {
    width: min(88vw, 350px);
  }

  .core-screen {
    min-height: 330px;
  }

  .signal-strip {
    grid-template-columns: 1fr;
    width: min(100% - 28px, 680px);
    margin-top: 18px;
    border-radius: 8px;
  }
}

@media (max-width: 480px) {
  .nav {
    gap: 10px;
  }

  .brand {
    max-width: 160px;
  }

  h1 {
    font-size: clamp(3.55rem, 20vw, 5.2rem);
  }

  .actions {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .product-stage {
    min-height: 390px;
  }

  .orbital {
    width: 330px;
  }
}

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