:root {
  color-scheme: dark;
  --bg: #08090d;
  --surface: rgba(18, 20, 28, 0.72);
  --surface-strong: rgba(28, 31, 42, 0.9);
  --text: #f5f7fb;
  --muted: #9ba5b6;
  --line: rgba(226, 232, 240, 0.16);
  --blue: #5ba8ff;
  --green: #52f2a9;
  --coral: #ff7a75;
  --gold: #ffd166;
  --violet: #b088ff;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --mx: 50%;
  --my: 40%;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(640px 460px at var(--mx) var(--my), rgba(91, 168, 255, 0.16), transparent 62%),
    linear-gradient(140deg, rgba(82, 242, 169, 0.06), transparent 32rem),
    linear-gradient(180deg, #10131a 0%, var(--bg) 72%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-position: var(--grid-x, 0) var(--grid-y, 0);
  background-size: 54px 54px;
  content: "";
  mask-image: linear-gradient(180deg, black, transparent 82%);
}

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

#motionCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.scanline {
  position: fixed;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  opacity: 0.11;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateY(-100%);
  animation: scan 5.2s linear infinite;
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 52px);
  background: linear-gradient(180deg, rgba(8, 9, 13, 0.78), transparent);
  backdrop-filter: blur(10px);
}

.brand,
.top-nav nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  font-weight: 860;
  font-size: 1.05rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #061014;
  box-shadow: 0 0 34px rgba(91, 168, 255, 0.32);
}

.top-nav nav a {
  position: relative;
  padding: 8px 3px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 720;
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.top-nav nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--green);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease);
}

.top-nav nav a:hover {
  color: var(--text);
  transform: translateY(-2px);
}

.top-nav nav a:hover::after {
  transform: scaleX(1);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  align-items: center;
  gap: clamp(30px, 6vw, 88px);
  min-height: 100vh;
  padding: 110px clamp(18px, 5vw, 72px) 70px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(5rem, 18vw, 15rem);
  line-height: 0.82;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.char {
  display: inline-block;
  transform-origin: 50% 80%;
}

.hero-text {
  width: min(560px, 100%);
  margin-top: 24px;
  color: var(--muted);
  font-size: clamp(1.03rem, 2vw, 1.32rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 138px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 19px;
  font-weight: 850;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}

.button::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 18%, rgba(255, 255, 255, 0.22), transparent 44%);
  content: "";
  transform: translateX(-120%);
  transition: transform 640ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(91, 168, 255, 0.18);
}

.button:hover::before {
  transform: translateX(120%);
}

.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #071015;
}

.secondary {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.kinetic-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: min(62vw, 620px);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  contain: layout paint;
}

.ring,
.track {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}

.ring-a {
  animation: spin 12s linear infinite;
  border-color: rgba(91, 168, 255, 0.5);
}

.ring-b {
  inset: 22%;
  animation: spin-reverse 9s linear infinite;
  border-color: rgba(82, 242, 169, 0.4);
}

.ring-c {
  inset: 32%;
  animation: spin 7s linear infinite;
  border-color: rgba(255, 122, 117, 0.36);
}

.ring::before,
.ring::after {
  position: absolute;
  width: 14px;
  height: 4px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 20px currentColor;
  color: var(--green);
  content: "";
}

.ring::before {
  top: 8%;
  left: 16%;
}

.ring::after {
  right: 12%;
  bottom: 18%;
  color: var(--coral);
}

.core {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(150px, 22vw, 250px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(91, 168, 255, 0.24), rgba(82, 242, 169, 0.16)),
    rgba(255, 255, 255, 0.05);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.36), inset 0 0 44px rgba(255, 255, 255, 0.08);
  transform: rotateX(58deg) rotateZ(-32deg);
  animation: core-float 4.8s var(--ease) infinite alternate;
}

.core span {
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 900;
  transform: rotateZ(32deg) rotateX(-58deg);
}

.track {
  border: 0;
  transform: rotate(var(--r));
}

.track span {
  position: absolute;
  top: 50%;
  left: 0;
  width: 42%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c), transparent);
  animation: dash 2.8s linear infinite;
}

.track-a { --r: 18deg; --c: var(--blue); }
.track-b { --r: 134deg; --c: var(--green); }
.track-c { --r: 252deg; --c: var(--gold); }

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 18s linear infinite;
}

.ticker span {
  padding: 18px 28px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 850;
  text-transform: uppercase;
}

.panel-grid,
.motion-lab,
.contact-band {
  padding: clamp(54px, 9vw, 120px) clamp(18px, 5vw, 72px);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.motion-panel {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
  transform-style: preserve-3d;
  transition: transform 260ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
  contain: layout paint;
}

.motion-panel::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, transparent, rgba(91, 168, 255, 0.16), transparent 54%),
    repeating-linear-gradient(90deg, transparent 0 16px, rgba(255, 255, 255, 0.035) 16px 17px);
  content: "";
  opacity: 0;
  transform: translateX(-22%);
  transition: opacity 220ms var(--ease), transform 600ms var(--ease);
}

.motion-panel:hover {
  border-color: rgba(82, 242, 169, 0.45);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.28);
  transform: translateY(-8px) rotateX(4deg);
}

.motion-panel:hover::before {
  opacity: 1;
  transform: translateX(28%);
}

.panel-index {
  color: var(--green);
  font-weight: 900;
}

.motion-panel h2 {
  margin-top: 48px;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
}

.motion-panel p {
  position: relative;
  z-index: 1;
  width: min(320px, 100%);
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.motion-lab {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(300px, 1fr);
  align-items: center;
  gap: clamp(24px, 5vw, 70px);
}

.section-copy {
  max-width: 560px;
}

.tile-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.tile-wall span {
  min-height: clamp(54px, 8vw, 96px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent),
    var(--surface);
  animation: tile-pulse 3.6s var(--ease) infinite;
  animation-delay: calc(var(--i, 0) * -110ms);
}

.tile-wall span:nth-child(3n) { --i: 3; }
.tile-wall span:nth-child(4n) { --i: 6; }
.tile-wall span:nth-child(5n) { --i: 9; }
.tile-wall span:nth-child(7n) { --i: 12; }

.contact-band {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.contact-band .button {
  margin-top: 24px;
}

.is-hidden-motion {
  opacity: 0;
}

@keyframes scan {
  to { transform: translateY(100%); }
}

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

@keyframes spin-reverse {
  to { transform: rotate(-360deg); }
}

@keyframes core-float {
  from { transform: rotateX(58deg) rotateZ(-32deg) translate3d(0, -8px, 0); }
  to { transform: rotateX(58deg) rotateZ(-32deg) translate3d(0, 12px, 0); }
}

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

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

@keyframes tile-pulse {
  0%, 100% { transform: translateY(0) scale(1); border-color: var(--line); }
  45% { transform: translateY(-10px) scale(1.025); border-color: rgba(82, 242, 169, 0.42); }
}

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

  .kinetic-stage {
    min-height: 330px;
  }

  .panel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  body {
    background:
      radial-gradient(360px 260px at 50% 12%, rgba(91, 168, 255, 0.18), transparent 64%),
      linear-gradient(180deg, #10131a 0%, var(--bg) 72%);
  }

  body::before,
  #motionCanvas,
  .scanline {
    display: none;
  }

  .top-nav {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 14px 16px 8px;
    background: rgba(8, 9, 13, 0.72);
    backdrop-filter: none;
  }

  .top-nav nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .top-nav nav a {
    font-size: 0.82rem;
  }

  .hero {
    gap: 22px;
    min-height: auto;
    padding: 22px 16px 42px;
  }

  h1 {
    font-size: clamp(3.4rem, 23vw, 5.8rem);
    line-height: 0.92;
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.4rem);
  }

  .hero-text {
    margin-top: 16px;
    font-size: 1rem;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 22px;
  }

  .button {
    width: 100%;
    min-height: 44px;
  }

  .kinetic-stage {
    min-height: 250px;
    max-height: 300px;
  }

  .ring-a {
    animation-duration: 26s;
  }

  .ring-b,
  .ring-c,
  .track {
    display: none;
  }

  .core {
    width: min(48vw, 178px);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
    animation-duration: 7s;
  }

  .ticker-track {
    animation-duration: 32s;
  }

  .ticker span {
    padding: 12px 18px;
  }

  .panel-grid,
  .motion-lab,
  .contact-band {
    padding: 42px 16px;
  }

  .motion-panel {
    min-height: 210px;
    transform-style: flat;
  }

  .motion-panel:hover {
    transform: none;
    box-shadow: none;
  }

  .tile-wall {
    grid-template-columns: repeat(3, 1fr);
  }

  .tile-wall span {
    min-height: 58px;
    animation-duration: 6s;
  }
}

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

  .is-hidden-motion {
    opacity: 1;
  }
}