:root {
  color-scheme: dark;
  --bg: #02040a;
  --bg-deep: #05070d;
  --panel: rgba(11, 16, 24, .74);
  --panel-strong: rgba(16, 23, 34, .88);
  --text: #eaf2ff;
  --muted: #8e9aaf;
  --soft: #667286;
  --cyan: #7cfbff;
  --blue: #8df7ff;
  --violet: #24304f;
  --red: #ff2d5e;
  --amber: #d7194a;
  --line: rgba(165, 215, 255, .16);
  --line-hot: rgba(124, 251, 255, .48);
  --shadow: 0 28px 90px rgba(0, 0, 0, .72);
  --radius: 8px;
  --hero-offset: 0px;
  --gravity-x: 0px;
  --gravity-y: 0px;
  --gravity-tilt-x: 0deg;
  --gravity-tilt-y: 0deg;
  --core-glow: .5;
  --core-scale: 1;
  --particle-alpha: .42;
  --disk-cycle: 5.2s;
  --front-cycle: 6s;
  --vortex-cycle: 24s;
  --font-display: Orbitron, Inter, system-ui, sans-serif;
  --font-body: Inter, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 8%, rgba(124, 251, 255, .10), transparent 30rem),
    radial-gradient(circle at 82% 18%, rgba(255, 45, 94, .10), transparent 26rem),
    radial-gradient(circle at 12% 48%, rgba(124, 251, 255, .055), transparent 24rem),
    linear-gradient(180deg, #080b12 0%, var(--bg) 38%, #02040a 100%);
  font-family: var(--font-body);
  line-height: 1.55;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 16%, #000 0 32%, transparent 78%);
  opacity: .34;
}

body::after {
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 50% 50%, transparent 0 48%, rgba(0,0,0,.74) 100%);
  mix-blend-mode: soft-light;
  opacity: .13;
}

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

strong {
  color: #fff;
  font-weight: 800;
}

.shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.space-field {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -3;
  background: radial-gradient(circle at 50% 18%, rgba(255,255,255,.04), transparent 11rem);
}

.star-plane,
.void-grid,
.deep-glow {
  position: absolute;
  inset: -10%;
}

.stars-far {
  background-image:
    radial-gradient(circle, rgba(255,255,255,.68) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(124,251,255,.30) 0 1px, transparent 1.5px);
  background-size: 140px 150px, 230px 210px;
  background-position: 20px 40px, 110px 90px;
  opacity: .22;
  animation: driftStars 46s linear infinite;
}

.stars-near {
  background-image:
    radial-gradient(circle, rgba(255,255,255,.78) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(255,45,94,.28) 0 1px, transparent 1.6px);
  background-size: 310px 260px, 390px 330px;
  background-position: 60px 80px, 170px 130px;
  opacity: .18;
  animation: driftStars 30s linear infinite reverse;
}

.void-grid {
  background: conic-gradient(from 210deg at 50% 28%, transparent 0deg, rgba(124,251,255,.075) 52deg, transparent 76deg, transparent 360deg);
  opacity: .24;
  filter: blur(18px);
}

.deep-glow {
  width: 48vw;
  height: 48vw;
  inset: auto;
  border-radius: 50%;
  filter: blur(52px);
  opacity: .24;
}

.glow-a {
  left: -16vw;
  top: 18vh;
  background: rgba(124, 251, 255, .18);
}

.glow-b {
  right: -18vw;
  top: 2vh;
  background: rgba(255, 45, 94, .16);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(22px);
  background: linear-gradient(180deg, rgba(1,3,7,.86), rgba(1,3,7,.48));
  border-bottom: 1px solid rgba(166, 214, 255, .11);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background:
    radial-gradient(circle, #000 0 42%, rgba(2,4,10,.94) 43% 50%, transparent 51%),
    conic-gradient(from 80deg, transparent 0 14%, rgba(124,251,255,.92) 18% 29%, transparent 38% 58%, rgba(255,45,94,.84) 64% 76%, transparent 84% 100%);
  box-shadow: 0 0 24px rgba(124,251,255,.25), 0 0 18px rgba(255,45,94,.12), inset 0 0 20px #000;
  animation: slowSpin 14s linear infinite;
}

.brand-title,
.brand-version,
.section-kicker,
.chip,
.feature-index,
.spark-title,
.quote-k,
.hud-tag {
  font-family: var(--font-display);
  text-transform: uppercase;
}

.brand-title {
  font-size: .84rem;
  font-weight: 900;
}

.brand-version {
  margin-top: 2px;
  color: var(--soft);
  font-size: .64rem;
  letter-spacing: 1.8px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  padding: 10px 13px;
  color: #b8c5d5;
  border: 1px solid transparent;
  font-size: .85rem;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.nav a:hover {
  color: #fff;
  border-color: rgba(124,251,255,.24);
  background: rgba(124,251,255,.06);
}

.hero {
  position: relative;
  min-height: calc(100vh - 74px);
  padding: clamp(56px, 8vw, 112px) 0 76px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -14% -10% 0;
  background:
    radial-gradient(circle at 66% 42%, rgba(124,251,255,.16), transparent 27rem),
    radial-gradient(circle at 72% 40%, rgba(255,45,94,.11), transparent 18rem),
    radial-gradient(circle at 42% 36%, rgba(0,0,0,.82), transparent 30rem);
  transform: translateY(var(--hero-offset));
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(390px, .96fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}

.panel,
.feature,
.footer-panel {
  position: relative;
  background:
    linear-gradient(145deg, rgba(255,255,255,.055), transparent 38%),
    linear-gradient(180deg, var(--panel), rgba(2,4,8,.72));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel::before,
.feature::before,
.footer-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(124,251,255,.16), transparent) top left / 100% 1px no-repeat,
    linear-gradient(180deg, rgba(255,255,255,.06), transparent 28%);
}

.hero-panel {
  container-type: inline-size;
  min-height: 540px;
  padding: clamp(26px, 4vw, 46px);
  background:
    linear-gradient(180deg, rgba(11,16,24,.86), rgba(2,4,10,.78));
  overflow: visible;
}

.hero-panel::before {
  background:
    linear-gradient(90deg, transparent, rgba(124,251,255,.11), transparent) top left / 100% 1px no-repeat,
    linear-gradient(180deg, rgba(255,255,255,.035), transparent 22%);
}

.panel-glow {
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(circle at 12% 4%, rgba(124,251,255,.075), transparent 24rem),
    radial-gradient(circle at 88% 100%, rgba(255,45,94,.055), transparent 24rem);
  filter: blur(22px);
  opacity: .78;
}

.hero-copy {
  position: relative;
  display: flex;
  min-width: 0;
  max-width: 100%;
  min-height: 448px;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}

.hero-copy > div {
  min-width: 0;
  max-width: 100%;
}

.meta-row,
.cta-row,
.metric-detail,
.spark-meta,
.legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 6px 10px;
  color: #b9c9d9;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(165,215,255,.14);
  font-size: .64rem;
  letter-spacing: 1.6px;
}

.chip.live {
  color: #031014;
  background: linear-gradient(90deg, var(--cyan), #b9f8ff);
  box-shadow: 0 0 28px rgba(124,251,255,.22);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 100%;
  margin: 20px 0 16px;
  font-family: var(--font-display);
  line-height: .88;
  overflow: visible;
}

.headline-main,
.headline-mark,
.headline-sub {
  display: block;
  max-width: 100%;
  overflow: visible;
}

.headline-main {
  font-size: clamp(3.1rem, 15.4cqi, 7rem);
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: .84;
  white-space: nowrap;
  text-shadow: 0 0 36px rgba(234,242,255,.12), 0 0 28px rgba(124,251,255,.08);
}

.headline-mark {
  margin-top: 14px;
  width: fit-content;
  max-width: 100%;
  color: #eaf2ff;
  font-size: clamp(2.7rem, 10.4cqi, 5.15rem);
  font-weight: 900;
  letter-spacing: .01em;
  line-height: .82;
  text-shadow: 0 0 22px rgba(124,251,255,.22), 0 0 14px rgba(255,45,94,.14);
  filter: none;
}

.headline-sub {
  margin-top: 20px;
  color: #c6d0dd;
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  font-weight: 800;
  line-height: 1.1;
}

.lead {
  max-width: 650px;
  color: #b0becd;
  font-size: clamp(.91rem, 1.25vw, 1.02rem);
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 17px;
  color: #dce8f3;
  background: rgba(255,255,255,.052);
  border: 1px solid rgba(165,215,255,.18);
  border-radius: 4px;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(124,251,255,.48);
  background: rgba(124,251,255,.075);
}

.btn-primary {
  color: #031014;
  background: linear-gradient(90deg, var(--cyan), #b9f8ff);
  border-color: transparent;
  box-shadow: 0 0 32px rgba(124,251,255,.24);
}

.micro-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.micro-card {
  min-height: 96px;
  padding: 14px;
  background: rgba(1,4,9,.56);
  border: 1px solid rgba(165,215,255,.12);
}

.micro-label {
  display: block;
  color: var(--soft);
  font-size: .72rem;
}

.micro-value {
  display: block;
  margin-top: 10px;
  color: #fff;
  font-weight: 800;
}

.blackhole-stage {
  position: relative;
  display: grid;
  min-height: min(680px, 76vw);
  place-items: center;
  isolation: isolate;
  perspective: 1100px;
}

.stage-radar,
.stage-noise {
  position: absolute;
  inset: 2%;
  border-radius: 50%;
  pointer-events: none;
}

.stage-radar {
  background:
    repeating-radial-gradient(circle, rgba(165,215,255,.12) 0 1px, transparent 1px 54px),
    conic-gradient(from 0deg, transparent 0 14deg, rgba(124,251,255,.095) 15deg 16deg, transparent 17deg 74deg, rgba(255,45,94,.07) 75deg 76deg, transparent 77deg 360deg);
  filter: blur(.2px);
  mask-image: radial-gradient(circle, #000 0 56%, transparent 77%);
  opacity: .62;
  transform: translate3d(var(--gravity-x), var(--gravity-y), 0);
  animation: slowSpin 38s linear infinite;
}

.stage-noise {
  background-image: radial-gradient(circle, rgba(255,255,255,.5) 0 1px, transparent 1.5px);
  background-size: 36px 42px;
  mask-image: radial-gradient(circle, #000 0 60%, transparent 78%);
  opacity: .09;
  transform: translate3d(var(--gravity-x), var(--gravity-y), 0);
}

.blackhole-core {
  position: relative;
  width: min(620px, 88vw);
  aspect-ratio: 1;
  transform:
    translate3d(var(--gravity-x), calc(var(--hero-offset) + var(--gravity-y)), 0)
    rotateX(var(--gravity-tilt-y))
    rotateY(var(--gravity-tilt-x))
    scale(var(--core-scale));
  transform-style: preserve-3d;
  transition: transform .24s ease-out;
  isolation: isolate;
}

.blackhole-core > * {
  position: absolute;
  inset: 0;
  margin: auto;
}

.lensing-vortex,
.plasma-halo {
  border-radius: 50%;
  pointer-events: none;
}

.lensing-vortex {
  inset: -4%;
  z-index: 0;
  background:
    radial-gradient(circle, transparent 0 32%, rgba(234,242,255,.16) 33%, transparent 35% 100%),
    conic-gradient(from 0deg, transparent 0 11deg, rgba(124,251,255,.24) 16deg 26deg, transparent 35deg 98deg, rgba(255,45,94,.18) 105deg 116deg, transparent 126deg 236deg, rgba(234,242,255,.12) 246deg 252deg, transparent 262deg 360deg);
  filter: blur(1.4px) saturate(1.25);
  mask-image: radial-gradient(circle, transparent 0 25%, #000 34% 66%, transparent 82%);
  mix-blend-mode: screen;
  opacity: var(--core-glow);
  animation: vortexSpin var(--vortex-cycle) linear infinite;
}

.plasma-halo {
  inset: 7%;
  z-index: 0;
  background:
    radial-gradient(circle at 42% 48%, transparent 0 34%, rgba(124,251,255,.18) 42%, transparent 58%),
    conic-gradient(from 180deg, rgba(124,251,255,.10), transparent 18%, rgba(255,45,94,.18) 34%, transparent 52%, rgba(234,242,255,.12) 69%, transparent 84%, rgba(124,251,255,.10));
  filter: blur(20px) saturate(1.35);
  mix-blend-mode: screen;
  opacity: var(--core-glow);
  animation: plasmaTide 8.6s ease-in-out infinite;
}

.gravity-lens {
  border-radius: 50%;
  border: 1px solid rgba(165,215,255,.14);
  filter: blur(.2px);
}

.lens-one {
  inset: 5%;
  z-index: 1;
  box-shadow: 0 0 92px rgba(124,251,255,.14), inset 0 0 92px rgba(124,251,255,.05);
  animation: breathe 5.6s ease-in-out infinite;
}

.lens-two {
  inset: 14%;
  z-index: 1;
  transform: rotate(28deg) scaleX(1.18);
  border-color: rgba(255,45,94,.14);
  box-shadow: inset 0 0 58px rgba(255,45,94,.07);
}

.lens-three {
  inset: 23%;
  z-index: 1;
  transform: rotate(-16deg) scaleY(.78);
  border-color: rgba(255,255,255,.16);
}

.accretion {
  inset: auto;
  top: 47%;
  left: 50%;
  width: 84%;
  height: 28%;
  border-radius: 50%;
  transform-origin: center;
  translate: -50% -50%;
  filter: blur(.7px);
}

.accretion::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
}

.accretion-halo {
  top: 49%;
  width: 99%;
  height: 40%;
  z-index: 1;
  background:
    radial-gradient(ellipse at 50% 49%, transparent 0 27%, rgba(124,251,255,.12) 36%, rgba(255,45,94,.16) 50%, transparent 71%),
    conic-gradient(from 80deg, transparent 0 12%, rgba(124,251,255,.16) 17% 28%, rgba(234,242,255,.20) 32% 36%, transparent 42% 58%, rgba(255,45,94,.18) 64% 74%, transparent 82% 100%);
  filter: blur(13px) saturate(1.35);
  mix-blend-mode: screen;
  opacity: .74;
  transform: rotate(-4deg) scaleY(.76);
  mask-image: linear-gradient(180deg, transparent 0 24%, rgba(0,0,0,.62) 37%, #000 50% 70%, transparent 100%);
  animation: plasmaScroll 16s linear infinite;
}

.accretion-back {
  background:
    linear-gradient(90deg, transparent 0 14%, rgba(255,45,94,.18) 25%, rgba(234,242,255,.96) 43%, rgba(124,251,255,.72) 56%, transparent 84%),
    radial-gradient(ellipse at 57% 50%, transparent 0 30%, rgba(234,242,255,.94) 38%, rgba(124,251,255,.70) 45%, rgba(255,45,94,.32) 57%, transparent 70%),
    conic-gradient(from 120deg, transparent 0 16%, rgba(124,251,255,.17) 23% 34%, transparent 45% 62%, rgba(255,45,94,.14) 69% 78%, transparent 88% 100%);
  z-index: 2;
  background-size: 122% 100%, 100% 100%, 100% 100%;
  transform: rotate(-8deg) scaleY(.94);
  opacity: .92;
  animation:
    diskPulse var(--disk-cycle) ease-in-out infinite,
    plasmaScroll 14s linear infinite;
  mask-image: linear-gradient(180deg, #000 0 42%, rgba(0,0,0,.78) 52%, rgba(0,0,0,.18) 61%, transparent 72% 100%);
}

.accretion-back::before {
  background:
    radial-gradient(ellipse at 50% 42%, transparent 0 37%, rgba(124,251,255,.34) 43%, rgba(255,45,94,.12) 57%, transparent 69%);
  filter: blur(8px);
  opacity: .82;
}

.accretion-front {
  top: 50%;
  width: 86%;
  height: 19%;
  background:
    linear-gradient(90deg, transparent 0 11%, rgba(255,45,94,.20) 22%, rgba(234,242,255,1) 42%, rgba(124,251,255,.90) 55%, rgba(124,251,255,.22) 68%, transparent 88%),
    radial-gradient(ellipse at 51% 50%, transparent 0 33%, rgba(234,242,255,.98) 41%, rgba(124,251,255,.84) 49%, rgba(255,45,94,.22) 59%, transparent 72%);
  z-index: 6;
  background-size: 126% 100%, 100% 100%;
  transform: rotate(8deg) scaleY(.9);
  mix-blend-mode: screen;
  opacity: .95;
  animation:
    diskShift var(--front-cycle) ease-in-out infinite,
    plasmaScroll 9s linear infinite reverse;
  mask-image: linear-gradient(180deg, transparent 0 34%, rgba(0,0,0,.46) 44%, #000 53% 82%, transparent 100%);
}

.accretion-front::before {
  background:
    linear-gradient(90deg, transparent 0 13%, rgba(124,251,255,.42) 25%, rgba(234,242,255,.96) 47%, rgba(255,45,94,.26) 66%, transparent 88% 100%);
  filter: blur(3px);
  opacity: .76;
  mask-image: linear-gradient(180deg, transparent 0 46%, #000 58% 78%, transparent 100%);
}

.photon-ring {
  inset: 30%;
  z-index: 3;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 50%, rgba(234,242,255,.96) 54%, rgba(124,251,255,.58) 59%, rgba(255,45,94,.14) 66%, transparent 72%);
  filter: drop-shadow(0 0 26px rgba(124,251,255,.46));
}

.photon-ring-main {
  animation: photonPulse 3.8s ease-in-out infinite;
}

.photon-ring-chroma {
  inset: 27.5%;
  z-index: 5;
  background:
    conic-gradient(from 28deg, rgba(124,251,255,.76) 0 8deg, transparent 12deg 167deg, rgba(255,45,94,.62) 178deg 190deg, transparent 202deg 342deg, rgba(234,242,255,.48) 350deg 360deg);
  filter:
    blur(1.1px)
    drop-shadow(8px 0 13px rgba(255,45,94,.28))
    drop-shadow(-8px 0 13px rgba(124,251,255,.28));
  mask-image: radial-gradient(circle, transparent 0 49%, #000 51% 57%, transparent 63%);
  mix-blend-mode: screen;
  opacity: .76;
  animation: chromaOrbit 9s linear infinite reverse;
}

.event-horizon {
  inset: 33%;
  z-index: 4;
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 47%, #000 0 61%, rgba(0,0,0,.96) 64%, #02040a 72%, rgba(0,0,0,.78) 100%),
    conic-gradient(from 220deg, transparent 0 28%, rgba(124,251,255,.08) 36%, transparent 44% 66%, rgba(255,45,94,.08) 73%, transparent 82% 100%);
  box-shadow:
    inset 0 0 45px #000,
    inset 0 0 80px rgba(0,0,0,.92),
    0 0 28px rgba(0,0,0,.9),
    0 0 72px rgba(124,251,255,.16),
    0 0 120px rgba(255,45,94,.08);
}

.particle-stream {
  border-radius: 50%;
  pointer-events: none;
  z-index: 7;
}

.particle-stream span {
  --particle-angle: 0deg;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(245,252,255,.86);
  box-shadow:
    0 0 7px rgba(245,252,255,.72),
    0 0 15px rgba(124,251,255,.42),
    0 0 20px rgba(255,45,94,.16);
  opacity: 0;
  animation: particleInfall 6.4s cubic-bezier(.46, 0, .18, 1) infinite;
}

.particle-stream span::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 3px;
  width: 38px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,251,255,.42), rgba(245,252,255,.74));
  transform: translateY(-50%);
  opacity: .48;
}

.stream-one {
  inset: 2%;
  transform: rotate(-11deg) scaleY(.58);
  animation: slowSpin 42s linear infinite;
}

.stream-two {
  inset: 12%;
  transform: rotate(37deg) scaleY(.72);
  animation: slowSpin 34s linear infinite reverse;
}

.particle-stream span:nth-child(1) {
  --particle-angle: 12deg;
  animation-delay: -.8s;
}

.particle-stream span:nth-child(2) {
  --particle-angle: 142deg;
  animation-delay: -2.9s;
}

.particle-stream span:nth-child(3) {
  --particle-angle: 274deg;
  animation-delay: -5s;
}

.particle-orbit {
  border-radius: 50%;
  z-index: 7;
  animation: slowSpin 17s linear infinite;
}

.particle-orbit span {
  position: absolute;
  top: 50%;
  right: 8%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 18px var(--cyan);
}

.particle-orbit span::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,251,255,.34), rgba(255,255,255,.62));
  transform: translateY(-50%);
  opacity: .38;
}

.orbit-one {
  inset: 8%;
}

.orbit-two {
  inset: 18%;
  animation-duration: 14s;
  animation-direction: reverse;
  transform: rotate(60deg) scaleY(.72);
}

.orbit-three {
  inset: 2%;
  animation-duration: 24s;
  transform: rotate(-26deg) scaleY(.55);
}

.hud-tag {
  position: absolute;
  z-index: 9;
  max-width: 188px;
  padding: 7px 9px;
  color: rgba(216,246,255,.72);
  background: rgba(1,4,9,.62);
  border: 1px solid rgba(165,215,255,.16);
  font-size: .62rem;
  letter-spacing: 1.4px;
  line-height: 1.25;
  text-wrap: balance;
  box-shadow: 0 0 18px rgba(124,251,255,.055);
}

.hud-tag::after {
  content: "";
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, rgba(124,251,255,.48), rgba(124,251,255,0));
  transform-origin: left center;
  pointer-events: none;
}

.hud-tag-a {
  left: 0;
  top: 34%;
  width: 168px;
}

.hud-tag-a::after {
  top: 50%;
  left: calc(100% + 8px);
  width: 118px;
  transform: rotate(13deg);
}

.hud-tag-b {
  right: 5%;
  top: 16%;
  width: 150px;
}

.hud-tag-b::after {
  top: calc(100% + 10px);
  left: 26px;
  width: 108px;
  transform: rotate(144deg);
}

.hud-tag-c {
  right: 1%;
  bottom: 24%;
  width: 174px;
}

.hud-tag-c::after {
  right: calc(100% + 8px);
  top: 38%;
  width: 104px;
  background: linear-gradient(90deg, rgba(124,251,255,0), rgba(124,251,255,.48));
  transform: rotate(12deg);
}

.hud-tag-d {
  left: 55%;
  top: 44%;
  width: 150px;
}

.hud-tag-d::after {
  right: calc(100% + 7px);
  top: 50%;
  width: 44px;
  background: linear-gradient(90deg, rgba(124,251,255,0), rgba(124,251,255,.48));
  transform: rotate(-4deg);
}

.section {
  position: relative;
  padding: clamp(64px, 8vw, 118px) 0;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(124,251,255,.028) 48%, transparent);
  pointer-events: none;
}

.section-head {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(280px, .55fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.section-kicker {
  display: block;
  margin-bottom: 11px;
  color: var(--cyan);
  font-size: .68rem;
  letter-spacing: 2px;
}

h2 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 4.2vw, 4.2rem);
  line-height: 1;
}

.section-copy {
  color: #a5b4c5;
  font-size: 1rem;
}

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

.broadcast-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.feature {
  min-height: 250px;
  padding: 22px;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(124,251,255,.30);
  background:
    linear-gradient(145deg, rgba(124,251,255,.075), transparent 42%),
    var(--panel-strong);
}

.feature-index {
  color: rgba(124,251,255,.70);
  font-size: .68rem;
  letter-spacing: 2px;
}

.feature h3 {
  margin: 32px 0 14px;
  font-size: 1.15rem;
  line-height: 1.15;
}

.feature p,
.manifesto p {
  color: #aab8c8;
  margin-bottom: 0;
}

.manifesto-actions {
  margin-top: 22px;
}

.evolution-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid rgba(124,251,255,.30);
  background:
    linear-gradient(180deg, rgba(124,251,255,.11), rgba(4,8,15,.90));
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.evolution-toggle::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .2s ease;
}

.evolution-toggle:hover,
.evolution-toggle.active {
  border-color: rgba(124,251,255,.58);
  background:
    linear-gradient(180deg, rgba(124,251,255,.17), rgba(4,8,15,.94));
  color: #fff;
}

.evolution-toggle.active::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.evolution-dock {
  position: relative;
  margin-top: 24px;
  padding: 18px 0 2px;
  border-top: 1px solid rgba(124,251,255,.18);
}

.evolution-dock[hidden] {
  display: none;
}

.evolution-scroll {
  position: relative;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 0 0 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(124,251,255,.44) rgba(255,255,255,.05);
}

.evolution-scroll::-webkit-scrollbar {
  height: 7px;
}

.evolution-scroll::-webkit-scrollbar-track {
  background: rgba(255,255,255,.05);
}

.evolution-scroll::-webkit-scrollbar-thumb {
  background: rgba(124,251,255,.34);
}

.evolution-phases,
.evolution-track,
.evolution-rail {
  min-width: 1040px;
}

.evolution-phases {
  display: grid;
  grid-template-columns: 2fr 4fr;
  gap: 0;
  margin-bottom: 12px;
  color: rgba(234,242,255,.55);
  font-family: var(--font-display);
  font-size: .58rem;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.evolution-phases span:last-child {
  color: rgba(124,251,255,.78);
}

.evolution-track {
  display: grid;
  grid-template-columns: 2fr 4fr;
  height: 4px;
  margin-bottom: 18px;
  background: rgba(255,255,255,.05);
}

.origin-line {
  background: linear-gradient(90deg, rgba(142,154,175,.18), rgba(142,154,175,.62));
}

.blackhole-line {
  background: linear-gradient(90deg, rgba(124,251,255,.58), rgba(255,45,94,.52), rgba(124,251,255,.22));
  box-shadow: 0 0 24px rgba(124,251,255,.14);
}

.evolution-rail {
  display: flex;
  align-items: flex-start;
}

.evolution-node {
  position: relative;
  flex: 1 0 0;
  min-width: 0;
  padding-right: 18px;
}

.node-id {
  display: block;
  margin-bottom: 8px;
  color: rgba(124,251,255,.70);
  font-family: var(--font-display);
  font-size: .62rem;
  letter-spacing: 2px;
}

.node-dot {
  display: block;
  width: 15px;
  height: 15px;
  margin-bottom: 14px;
  border: 1px solid rgba(124,251,255,.80);
  background: radial-gradient(circle, rgba(124,251,255,.92) 0 2px, rgba(5,7,13,.96) 3px 100%);
  box-shadow: 0 0 22px rgba(124,251,255,.22);
  transform: rotate(45deg);
}

.evolution-node.origin .node-dot {
  border-color: rgba(142,154,175,.78);
  background: radial-gradient(circle, rgba(142,154,175,.92) 0 2px, rgba(5,7,13,.96) 3px 100%);
  box-shadow: 0 0 16px rgba(142,154,175,.16);
}

.evolution-node.next .node-dot {
  border-color: rgba(255,45,94,.82);
  background: radial-gradient(circle, rgba(255,45,94,.95) 0 2px, rgba(5,7,13,.96) 3px 100%);
  box-shadow: 0 0 24px rgba(255,45,94,.22);
}

.evolution-node h3 {
  margin: 0 0 8px;
  font-size: .94rem;
  line-height: 1.15;
}

.evolution-node p {
  max-width: 150px;
  margin: 0;
  color: #9eacbe;
  font-size: .78rem;
  line-height: 1.42;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 16px;
}

.telemetry-main,
.telemetry-side,
.manifesto {
  padding: clamp(20px, 3vw, 28px);
}

.toolbar,
.spark-head,
.footer-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.metric-main {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 1;
}

.metric-unit {
  color: var(--cyan);
  font-size: .36em;
}

.metric-sub,
.spark-note {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: .9rem;
}

.metric-pill {
  margin-top: 12px;
  padding: 7px 10px;
  color: #cbd8e6;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(165,215,255,.13);
  font-size: .8rem;
}

.toggle {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  min-width: 176px;
  padding: 4px;
  border: 1px solid rgba(165,215,255,.16);
  background: rgba(0,0,0,.32);
}

.toggle button {
  min-height: 36px;
  color: #a9b6c7;
  background: transparent;
  border: 0;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.toggle button.active {
  color: #061316;
  background: linear-gradient(90deg, var(--cyan), #b9f8ff);
}

.spark-wrap {
  position: relative;
  margin-top: 28px;
  padding: 18px;
  background:
    linear-gradient(rgba(124,251,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,251,255,.045) 1px, transparent 1px),
    rgba(0,0,0,.28);
  background-size: 42px 42px;
  border: 1px solid rgba(165,215,255,.13);
}

.spark-title {
  font-size: .82rem;
  letter-spacing: 1.8px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #9fafbf;
  font-size: .78rem;
}

.legend-line {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), #eaf2ff);
  box-shadow: 0 0 14px rgba(124,251,255,.44);
}

.legend-line.trajectory {
  background: repeating-linear-gradient(90deg, rgba(255,45,94,.78) 0 7px, transparent 7px 12px);
  box-shadow: 0 0 12px rgba(255,45,94,.22);
}

.legend-line.baseline {
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.68) 0 7px, transparent 7px 12px);
  box-shadow: none;
}

.spark {
  display: block;
  width: 100%;
  height: 330px;
  margin-top: 16px;
  overflow: visible;
}

.telemetry-tooltip {
  position: absolute;
  display: none;
  min-width: 138px;
  padding: 9px 10px;
  color: #e8f8ff;
  background: rgba(1,4,9,.92);
  border: 1px solid rgba(124,251,255,.26);
  box-shadow: 0 16px 38px rgba(0,0,0,.5), 0 0 20px rgba(124,251,255,.10);
  font-size: .78rem;
  pointer-events: none;
  z-index: 5;
}

.telemetry-tooltip strong {
  display: block;
  margin-bottom: 2px;
}

.spark-meta {
  justify-content: space-between;
  color: var(--soft);
  font-size: .8rem;
}

.telemetry-cards {
  display: grid;
  gap: 12px;
}

.tele-card {
  min-height: 112px;
  padding: 17px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(165,215,255,.13);
}

.tele-card .k,
.tele-card .v {
  display: block;
}

.tele-card .k {
  color: var(--soft);
  font-size: .74rem;
}

.tele-card .v {
  margin-top: 17px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
}

.tele-card .ok {
  color: var(--cyan);
}

.tele-card .warn {
  color: var(--amber);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .48fr);
  gap: 28px;
  align-items: center;
}

.manifesto h2 {
  font-size: clamp(1.7rem, 3.4vw, 3.2rem);
  margin-bottom: 22px;
}

.manifesto p + p {
  margin-top: 14px;
}

.quote-block {
  padding: 24px;
  border-left: 1px solid rgba(124,251,255,.36);
  background: linear-gradient(90deg, rgba(124,251,255,.055), transparent);
}

.quote-k {
  color: var(--cyan);
  font-size: .68rem;
  letter-spacing: 1.8px;
}

.quote-block p {
  margin-top: 18px;
  color: #e6eef7;
  font-size: 1.05rem;
}

.footer {
  padding: 26px 0 42px;
}

.footer-panel {
  padding: 18px;
}

.footer-left {
  display: grid;
  gap: 3px;
}

.footer-left span,
.text-link {
  color: var(--muted);
  font-size: .88rem;
}

.footer-right {
  display: flex;
  gap: 18px;
}

.text-link:hover {
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.loaded .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes slowSpin {
  to {
    rotate: 360deg;
  }
}

@keyframes vortexSpin {
  to {
    rotate: -360deg;
  }
}

@keyframes plasmaTide {
  0%,
  100% {
    transform: scale(.98) rotate(-2deg);
    opacity: calc(var(--core-glow) - .08);
  }

  50% {
    transform: scale(1.05) rotate(3deg);
    opacity: var(--core-glow);
  }
}

@keyframes plasmaScroll {
  to {
    background-position: 120% 0, 0 0, 0 0;
  }
}

@keyframes breathe {
  50% {
    transform: scale(1.035);
    opacity: .76;
  }
}

@keyframes diskPulse {
  50% {
    opacity: 1;
    filter: blur(.2px) brightness(1.12);
  }
}

@keyframes diskShift {
  50% {
    transform: rotate(11deg) scaleX(1.04) scaleY(.9);
    opacity: .98;
  }
}

@keyframes photonPulse {
  0%,
  100% {
    transform: scale(.985);
    filter: drop-shadow(0 0 22px rgba(124,251,255,.38));
  }

  50% {
    transform: scale(1.035);
    filter:
      drop-shadow(0 0 34px rgba(124,251,255,.58))
      drop-shadow(0 0 22px rgba(255,45,94,.18));
  }
}

@keyframes chromaOrbit {
  to {
    rotate: 360deg;
  }
}

@keyframes particleInfall {
  0% {
    opacity: 0;
    transform: rotate(var(--particle-angle)) translateX(268px) scale(1);
  }

  14% {
    opacity: var(--particle-alpha);
  }

  72% {
    opacity: var(--particle-alpha);
  }

  100% {
    opacity: 0;
    transform: rotate(calc(var(--particle-angle) + 238deg)) translateX(62px) scale(.16);
  }
}

@keyframes driftStars {
  to {
    transform: translate3d(-120px, 90px, 0);
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .telemetry-grid,
  .manifesto-grid {
    grid-template-columns: 1fr;
  }

  .blackhole-stage {
    min-height: 560px;
    order: -1;
  }

  .broadcast-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 26px, 1180px);
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav a {
    white-space: nowrap;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-panel {
    min-height: auto;
  }

  .hero-copy {
    min-height: auto;
  }

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

  .micro-line,
  .section-head,
  .broadcast-grid,
  .features,
  .toolbar,
  .spark-head,
  .footer-panel {
    grid-template-columns: 1fr;
  }

  .evolution-dock-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .toolbar,
  .spark-head,
  .footer-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .toggle {
    width: 100%;
  }

  .spark {
    height: 260px;
  }

  .hud-tag {
    display: block;
    max-width: 118px;
    padding: 6px 7px;
    background: rgba(1,4,9,.70);
    font-size: .52rem;
    letter-spacing: .9px;
    line-height: 1.2;
  }

  .hud-tag-a {
    left: 1%;
    top: 24%;
    width: 112px;
  }

  .hud-tag-a::after {
    left: calc(100% + 5px);
    width: 58px;
    transform: rotate(17deg);
  }

  .hud-tag-b {
    right: 1%;
    top: 15%;
    width: 106px;
  }

  .hud-tag-b::after {
    left: 18px;
    width: 54px;
    transform: rotate(141deg);
  }

  .hud-tag-c {
    right: 0;
    bottom: 27%;
    width: 116px;
  }

  .hud-tag-c::after {
    right: calc(100% + 5px);
    top: 35%;
    width: 38px;
    transform: rotate(-14deg);
  }

  .hud-tag-d {
    left: 49%;
    top: auto;
    bottom: 7%;
    width: 112px;
    transform: translateX(-50%);
    text-align: center;
  }

  .hud-tag-d::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: calc(100% + 5px);
    width: 86px;
    transform: rotate(-90deg);
  }
}

@media (max-width: 480px) {
  .headline-main {
    font-size: clamp(2.65rem, 13.6cqi, 3.25rem);
  }

  .headline-mark {
    font-size: clamp(2.2rem, 9.4cqi, 2.65rem);
  }

  .cta-row {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  .blackhole-core {
    width: min(620px, 82vw);
  }

  .hud-tag {
    max-width: 102px;
    padding: 5px 6px;
    font-size: .46rem;
    letter-spacing: .65px;
  }

  .hud-tag-a {
    top: 20%;
    width: 94px;
  }

  .hud-tag-a::after {
    width: 38px;
  }

  .hud-tag-b {
    top: 12%;
    width: 92px;
  }

  .hud-tag-b::after {
    width: 38px;
  }

  .hud-tag-c {
    right: -1%;
    bottom: 28%;
    width: 102px;
  }

  .hud-tag-c::after {
    top: 34%;
    width: 28px;
    transform: rotate(-12deg);
  }

  .hud-tag-d {
    bottom: 5%;
    width: 98px;
  }

  .hud-tag-d::after {
    width: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}