:root {
  --black: #050506;
  --black-soft: #09090b;
  --white: #f2f1ed;
  --muted: #8a8986;
  --line: rgba(255, 255, 255, 0.13);
  --line-soft: rgba(255, 255, 255, 0.07);
  --glass: rgba(255, 255, 255, 0.045);
  --ember: #e79248;
  --ember-pale: #ffd4a7;
  --blue: #8ca7ff;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  --pad: clamp(24px, 5vw, 76px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.28) var(--black);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--white);
  background: var(--black);
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -3;
  inset: 0;
  background:
    radial-gradient(circle at 74% 12%, rgba(67, 60, 51, 0.12), transparent 31%),
    linear-gradient(180deg, #070708, #030304 70%);
  content: "";
}

::selection {
  color: #090909;
  background: var(--ember-pale);
}

::-webkit-scrollbar {
  width: 5px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.28);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

canvas {
  display: block;
}

.mono {
  font-family: "DM Mono", "Courier New", monospace;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

/* Native Unicode BiDi: natural-language blocks choose their own base
   direction, while code and technical tokens remain isolated LTR runs. */
:where([dir="auto"], [data-bidi="auto"], [data-ai-response], [data-message]) {
  unicode-bidi: plaintext;
}

:where(
  pre,
  code,
  kbd,
  samp,
  [data-bidi="ltr"],
  [data-ltr],
  .technical-string,
  .file-path,
  .url,
  input[type="email"],
  input[type="url"],
  input[type="tel"]
) {
  direction: ltr;
  unicode-bidi: isolate;
  text-align: left;
}

:where(code, kbd, samp, .technical-string, .file-path, .url) {
  display: inline-block;
  max-width: 100%;
}

:where(pre, code, kbd, samp, .file-path, .url) {
  overflow-wrap: anywhere;
}

:where(textarea, input, [contenteditable="true"]) {
  unicode-bidi: plaintext;
  text-align: start;
}

[dir="auto"]:dir(rtl),
[dir="rtl"] {
  font-family: "Noto Sans Arabic", Tahoma, Arial, sans-serif;
  letter-spacing: normal;
}

:where(h1, h2, h3, h4, h5, h6)[dir="auto"]:dir(rtl),
:where(h1, h2, h3, h4, h5, h6)[dir="rtl"] {
  line-height: 1.12;
}

:where(p, li, dt, dd, blockquote, figcaption, th, td)[dir="auto"]:dir(rtl),
:where(p, li, dt, dd, blockquote, figcaption, th, td)[dir="rtl"] {
  text-align: start;
}

:where([data-ai-response], [data-message], .markdown) :where(pre, code, kbd, samp) {
  direction: ltr;
  unicode-bidi: isolate;
  text-align: left;
}

.noise {
  position: fixed;
  z-index: 50;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
  animation: grain 0.24s steps(2) infinite;
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(2%, -3%); }
  50% { transform: translate(-4%, 2%); }
  75% { transform: translate(3%, 4%); }
  100% { transform: translate(-2%, -4%); }
}

.pointer-glow {
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
  width: 420px;
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(255, 206, 151, 0.05), transparent 68%);
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 0.4s ease;
}

#space-canvas {
  position: fixed;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
  pointer-events: none;
}

.boot-screen {
  position: fixed;
  z-index: 100;
  display: grid;
  place-content: center;
  inset: 0;
  text-align: center;
  background: #050506;
  transition: visibility 0s 0.95s, opacity 0.95s var(--ease);
}

.boot-screen.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.boot-screen__mark {
  width: 54px;
  height: 54px;
  margin: 0 auto 28px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  font-size: 18px;
  line-height: 52px;
}

.boot-screen__track {
  width: 220px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.boot-screen__track span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--white);
  transform-origin: left;
  animation: boot 1.6s var(--ease) forwards;
}

.boot-screen p {
  margin: 14px 0 0;
  color: #777;
  font: 9px "DM Mono", monospace;
  letter-spacing: 0.14em;
}

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

.scroll-progress {
  position: fixed;
  z-index: 40;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  transform-origin: left;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--ember), var(--ember-pale));
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.site-header {
  position: absolute;
  z-index: 30;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 25px var(--pad);
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  width: fit-content;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.brand__symbol {
  position: relative;
  display: grid;
  width: 25px;
  height: 25px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  place-items: center;
}

.brand__symbol::before {
  width: 16px;
  height: 5px;
  border-top: 1px solid var(--ember-pale);
  border-radius: 50%;
  content: "";
  transform: rotate(-18deg);
}

.brand__symbol i {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #030303;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.desktop-nav {
  display: flex;
  gap: 34px;
}

.desktop-nav a {
  position: relative;
  color: #9a9996;
  font: 9px "DM Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--white);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.desktop-nav a:hover {
  color: var(--white);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 14px;
  padding: 10px 10px 10px 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 40px;
  font: 9px "DM Mono", monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.nav-cta:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta svg,
.primary-button svg {
  width: 25px;
  height: 25px;
  padding: 6px;
  border-radius: 50%;
  stroke: currentColor;
  stroke-width: 1.4;
  fill: none;
  background: rgba(255, 255, 255, 0.09);
}

.section-shell {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding-right: var(--pad);
  padding-left: var(--pad);
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  overflow: hidden;
  align-items: center;
  padding: 140px var(--pad) 86px;
  border-bottom: 1px solid var(--line-soft);
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 4, 5, 0.94) 0%, rgba(4, 4, 5, 0.72) 34%, transparent 60%),
    linear-gradient(0deg, var(--black) 0%, transparent 24%);
  content: "";
  pointer-events: none;
}

.hero__coordinates {
  position: absolute;
  top: 118px;
  right: var(--pad);
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #656461;
  text-align: right;
}

.black-hole-stage {
  position: absolute;
  z-index: -2;
  top: 4%;
  right: -1%;
  width: min(72vw, 1050px);
  height: 86%;
  pointer-events: none;
  transition: transform 0.2s linear;
}

#black-hole-canvas {
  width: 100%;
  height: 100%;
  filter: saturate(0.82) contrast(1.08);
}

.lens-flare {
  position: absolute;
  top: 47.1%;
  left: 54.2%;
  width: 12%;
  height: 1px;
  opacity: 0.75;
  background: linear-gradient(90deg, transparent, #fff0d7, transparent);
  box-shadow: 0 0 9px 2px rgba(255, 183, 112, 0.45);
  transform: translate(-50%, -50%) rotate(-7deg);
}

.gravity-label {
  position: absolute;
  top: 23%;
  right: 12%;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #797873;
  transform: rotate(90deg);
}

.gravity-label i {
  display: block;
  width: 50px;
  height: 1px;
  background: #555;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(790px, 64vw);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 27px;
  color: #92918d;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 25px;
  height: 1px;
  background: currentColor;
}

.hero h1,
.anatomy h2,
.signal h2,
.transmission h2 {
  margin: 0;
  font-size: clamp(57px, 8.25vw, 132px);
  font-weight: 300;
  line-height: 0.82;
  letter-spacing: -0.072em;
}

.hero h1 > span {
  display: block;
  width: fit-content;
}

.hero h1 .outline {
  padding-left: clamp(30px, 7vw, 110px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 241, 237, 0.66);
}

.hero h1 > span:last-child {
  padding-left: clamp(7px, 1vw, 16px);
}

[data-split] > span.word,
[data-split] > span > span.word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}

[data-split] .word-inner {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 1.2s var(--ease);
}

[data-split].is-visible .word-inner {
  transform: translateY(0);
}

[data-split].bidi-safe-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1.2s var(--ease);
}

[data-split].bidi-safe-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  max-width: 655px;
  margin-top: 42px;
  margin-left: clamp(4px, 7vw, 105px);
}

.hero__footer > p {
  width: min(370px, 100%);
  margin: 0;
  color: #a2a19d;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
}

.explore-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 12px;
  color: #c3c2be;
  text-transform: uppercase;
}

.explore-link__icon {
  display: grid;
  width: 39px;
  height: 39px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  place-items: center;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.explore-link:hover .explore-link__icon {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

.explore-link svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
}

.hero__index {
  position: absolute;
  right: var(--pad);
  bottom: 47px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #72716e;
}

.hero__index > span:first-child {
  color: var(--white);
}

.hero__index i {
  width: 45px;
  height: 1px;
  overflow: hidden;
  background: #333;
}

.hero__index i::after {
  display: block;
  width: 35%;
  height: 100%;
  background: var(--white);
  content: "";
}

.scroll-cue {
  position: absolute;
  bottom: 48px;
  left: var(--pad);
  display: flex;
  align-items: center;
  gap: 12px;
  color: #5e5d5a;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.scroll-cue i {
  position: relative;
  width: 1px;
  height: 44px;
  overflow: hidden;
  background: #2f2f30;
}

.scroll-cue i::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 45%;
  background: #9a9995;
  content: "";
  animation: scrollCue 1.8s ease-in-out infinite;
}

@keyframes scrollCue {
  from { transform: translateY(-120%); }
  to { transform: translateY(230%); }
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1s ease, transform 1s var(--ease);
}

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

.section-kicker {
  display: flex;
  justify-content: space-between;
  padding: 23px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
  color: #7d7c78;
}

.section-kicker span:first-child {
  color: #bebdb9;
}

.phenomenon {
  position: relative;
  padding-top: 105px;
  padding-bottom: 140px;
}

.phenomenon::before {
  position: absolute;
  z-index: -1;
  top: 13%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  max-width: 800px;
  max-height: 800px;
  border-radius: 50%;
  opacity: 0.3;
  background: radial-gradient(circle, rgba(90, 100, 136, 0.12), transparent 65%);
  content: "";
}

.manifesto {
  display: grid;
  grid-template-columns: 1fr minmax(270px, 3fr) 1fr;
  gap: 55px;
  padding: 105px 0 120px;
}

.manifesto__lead {
  margin: 11px 0 0;
  color: #7f7e7a;
  font-size: 12px;
}

.manifesto h2 {
  max-width: 910px;
  margin: 0;
  font-size: clamp(38px, 5.2vw, 80px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.manifesto h2 em {
  color: #777672;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.manifesto__aside {
  align-self: end;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.manifesto__aside span {
  color: #7a7975;
}

.manifesto__aside p {
  margin: 16px 0 0;
  color: #a09f9b;
  font-size: 12px;
  line-height: 1.75;
}

.data-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.data-strip article {
  display: flex;
  min-height: 155px;
  align-items: center;
  gap: 22px;
  padding: 28px clamp(20px, 3vw, 45px);
}

.data-strip article + article {
  border-left: 1px solid var(--line);
}

.data-strip__number {
  font-size: clamp(30px, 3.2vw, 50px);
  font-weight: 300;
  letter-spacing: -0.055em;
}

.data-strip strong {
  display: block;
  color: var(--ember-pale);
  font-size: 9px;
  font-weight: 400;
}

.data-strip p {
  margin: 7px 0 0;
  color: #6f6e6b;
  font-size: 10px;
}

.anatomy {
  padding-top: 100px;
  padding-bottom: 155px;
}

.anatomy__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
  gap: clamp(70px, 10vw, 170px);
  padding-top: 105px;
}

.anatomy__copy {
  padding-top: 30px;
}

.anatomy h2 {
  max-width: 570px;
  font-size: clamp(52px, 6.2vw, 94px);
}

.anatomy h2 > span:not(.word) {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.45);
}

.anatomy__intro {
  max-width: 440px;
  margin: 34px 0 63px;
  color: #969591;
  font-size: 13px;
  line-height: 1.8;
}

.anatomy-list {
  border-top: 1px solid var(--line);
}

.anatomy-item {
  border-bottom: 1px solid var(--line);
}

.anatomy-item button {
  display: grid;
  width: 100%;
  grid-template-columns: 35px 1fr 20px;
  align-items: center;
  padding: 22px 0;
  border: 0;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.anatomy-item button span {
  color: #666561;
  font-size: 9px;
}

.anatomy-item button strong {
  font-size: 14px;
  font-weight: 400;
}

.anatomy-item button i {
  position: relative;
  width: 13px;
  height: 13px;
}

.anatomy-item button i::before,
.anatomy-item button i::after {
  position: absolute;
  top: 6px;
  left: 1px;
  width: 11px;
  height: 1px;
  background: #777;
  content: "";
  transition: transform 0.4s var(--ease);
}

.anatomy-item button i::after {
  transform: rotate(90deg);
}

.anatomy-item.is-active button i::after {
  transform: rotate(0deg);
}

.anatomy-item__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.55s var(--ease);
}

.anatomy-item__body p {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  color: #858480;
  font-size: 12px;
  line-height: 1.8;
}

.anatomy-item.is-active .anatomy-item__body {
  grid-template-rows: 1fr;
}

.anatomy-item.is-active .anatomy-item__body p {
  padding: 0 35px 25px;
}

.glass-card {
  border: 1px solid rgba(255, 255, 255, 0.13);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.012) 45%),
    rgba(10, 10, 12, 0.52);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 30px 90px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(20px);
}

.orbit-card {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  border-radius: 3px;
}

.orbit-card::before {
  position: absolute;
  top: -25%;
  left: -30%;
  width: 100%;
  height: 60%;
  opacity: 0.6;
  background: radial-gradient(circle, rgba(164, 186, 255, 0.14), transparent 65%);
  content: "";
}

.orbit-card__top,
.orbit-card__bottom {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding: 22px 25px;
  color: #777774;
}

.orbit-card__top {
  border-bottom: 1px solid var(--line-soft);
}

.orbit-card__top span:last-child {
  color: #a8a7a3;
}

.orbit-card__top i,
.signal-status i {
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 5px 2px 0;
  border-radius: 50%;
  background: #b6c98a;
  box-shadow: 0 0 8px #b6c98a;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  50% { opacity: 0.3; }
}

.orbit-visual {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(34vw, 490px);
  aspect-ratio: 1;
  transform: translate(-50%, -52%);
}

.orbit-visual__glow {
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  opacity: 0.7;
  background: radial-gradient(circle, rgba(216, 173, 127, 0.13), rgba(95, 111, 164, 0.04) 45%, transparent 69%);
  filter: blur(12px);
}

.orbit {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(176, 183, 208, 0.19);
  border-radius: 50%;
  transform: rotateX(67deg) rotateZ(-12deg);
  animation: orbitTurn 16s linear infinite;
  transform-style: preserve-3d;
  transition: border-color 0.8s ease, filter 0.8s ease, opacity 0.8s ease;
}

.orbit-card[data-active-layer="0"] .orbit--outer,
.orbit-card[data-active-layer="1"] .orbit--middle,
.orbit-card[data-active-layer="2"] .orbit--inner {
  border-color: rgba(255, 199, 147, 0.72);
  filter: drop-shadow(0 0 10px rgba(230, 143, 77, 0.32));
}

.orbit-card[data-active-layer="2"] .orbit-core {
  border-color: rgba(255, 219, 184, 0.9);
  box-shadow: 0 0 34px rgba(218, 134, 72, 0.25), inset -10px -10px 25px #000;
}

.orbit::after {
  position: absolute;
  inset: 11%;
  border: 1px dashed rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  content: "";
}

.orbit i {
  position: absolute;
  top: 46%;
  left: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffd3a4;
  box-shadow: 0 0 13px 2px rgba(255, 165, 91, 0.75);
}

.orbit--middle {
  inset: 16%;
  animation-duration: 10s;
  animation-direction: reverse;
}

.orbit--middle i {
  top: 13%;
  left: 82%;
  width: 5px;
  height: 5px;
  background: #aec1ff;
  box-shadow: 0 0 12px rgba(132, 166, 255, 0.8);
}

.orbit--inner {
  inset: 29%;
  border-color: rgba(237, 184, 131, 0.35);
  animation-duration: 6s;
}

.orbit--inner i {
  top: 83%;
  left: 42%;
  width: 4px;
  height: 4px;
}

@keyframes orbitTurn {
  from { transform: rotateX(67deg) rotateZ(-12deg); }
  to { transform: rotateX(67deg) rotateZ(348deg); }
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 31%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 194, 136, 0.6);
  border-radius: 50%;
  background: radial-gradient(circle at 45% 41%, #0a0a0b 0 33%, #000 56%, rgba(235, 146, 78, 0.18) 61%, transparent 68%);
  box-shadow:
    0 0 25px rgba(218, 134, 72, 0.15),
    inset -10px -10px 25px #000;
  place-items: center;
  transform: translate(-50%, -50%);
  transition: border-color 0.8s ease, box-shadow 0.8s ease;
}

.orbit-core::before,
.orbit-core::after {
  position: absolute;
  border: 1px solid rgba(255, 193, 135, 0.28);
  border-radius: 50%;
  content: "";
}

.orbit-core::before {
  inset: -12%;
  clip-path: inset(0 0 50% 0);
  animation: corePulse 2.8s ease-in-out infinite;
}

.orbit-core::after {
  inset: -22%;
  border-color: rgba(130, 151, 215, 0.13);
}

.orbit-core span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #000;
}

@keyframes corePulse {
  50% { transform: scale(1.08); opacity: 0.55; }
}

.axis {
  position: absolute;
  top: 50%;
  left: 50%;
  opacity: 0.35;
  background: linear-gradient(90deg, transparent, #63749d, transparent);
}

.axis--x {
  width: 120%;
  height: 1px;
  transform: translate(-50%, -50%);
}

.axis--y {
  width: 1px;
  height: 120%;
  background: linear-gradient(0deg, transparent, #63749d, transparent);
  transform: translate(-50%, -50%);
}

.scan-line {
  position: absolute;
  z-index: 5;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  opacity: 0.4;
  background: linear-gradient(90deg, transparent, #dfe6ff, transparent);
  box-shadow: 0 0 9px rgba(153, 179, 255, 0.45);
  animation: scan 4s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { top: 4%; opacity: 0; }
  15%, 85% { opacity: 0.45; }
  50% { top: 96%; }
}

.orbit-card__bottom {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  gap: 30px;
  border-top: 1px solid var(--line-soft);
}

.orbit-card__bottom > div {
  width: 50%;
}

.orbit-card__bottom > div + div {
  padding-left: 25px;
  border-left: 1px solid var(--line-soft);
}

.orbit-card__bottom span {
  display: block;
  margin-bottom: 8px;
  color: #6e6e6b;
}

.orbit-card__bottom strong {
  font-size: 23px;
  font-weight: 300;
}

.orbit-card__bottom small {
  color: #777;
  font: 9px "DM Mono", monospace;
  letter-spacing: 0.1em;
}

.signal {
  position: relative;
  overflow: hidden;
  padding: 105px 0 160px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(4, 4, 5, 0.74);
}

.signal__grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.15;
  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: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
}

.signal__halo {
  position: absolute;
  z-index: -1;
  top: 22%;
  left: 50%;
  width: min(70vw, 1000px);
  aspect-ratio: 1;
  border: 1px solid rgba(204, 155, 108, 0.08);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(255, 255, 255, 0.007),
    0 0 0 220px rgba(255, 255, 255, 0.005);
  transform: translateX(-50%);
}

.signal__headline {
  position: relative;
  max-width: 980px;
  margin: 105px auto 120px;
  text-align: center;
}

.signal__headline h2 {
  font-size: clamp(60px, 8.6vw, 137px);
}

.signal__headline h2 em {
  display: block;
  color: transparent;
  font-family: inherit;
  font-style: normal;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.48);
}

.signal__quote {
  position: absolute;
  top: -65px;
  left: -10px;
  color: rgba(255, 255, 255, 0.1);
  font-family: Georgia, serif;
  font-size: 190px;
  line-height: 1;
}

.signal__story {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(60px, 12vw, 180px);
  align-items: end;
  max-width: 1050px;
  margin: 0 auto 100px;
}

.signal__large {
  max-width: 590px;
  margin: 0;
  font-size: clamp(30px, 4vw, 58px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.signal__story > div > p:first-child {
  margin: 0;
  color: #94938f;
  font-size: 13px;
  line-height: 1.85;
}

.signal__caption {
  margin: 26px 0 0;
  color: #c79568;
}

.waveform {
  overflow: hidden;
  border-radius: 3px;
}

.waveform__meta,
.waveform__footer {
  display: flex;
  justify-content: space-between;
  padding: 18px 22px;
  color: #70706d;
}

.waveform__meta {
  border-bottom: 1px solid var(--line-soft);
}

.waveform__footer {
  border-top: 1px solid var(--line-soft);
}

#wave-canvas {
  width: 100%;
  height: 240px;
}

.signal-status {
  color: #acaba6;
}

.transmission {
  position: relative;
  min-height: 97svh;
  overflow: hidden;
  padding-top: 155px;
  padding-bottom: 110px;
}

.transmission::before {
  position: absolute;
  z-index: -1;
  right: 10%;
  bottom: -30%;
  width: 55vw;
  height: 55vw;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 100px rgba(255, 255, 255, 0.006), 0 0 0 240px rgba(255, 255, 255, 0.004);
}

.transmission h2 {
  position: relative;
  z-index: 2;
  max-width: 1050px;
  margin-top: 65px;
  font-size: clamp(60px, 8.7vw, 138px);
}

.transmission h2::first-line {
  color: #8c8b87;
}

.transmission__orb {
  position: absolute;
  z-index: -1;
  top: 23%;
  right: 8%;
  width: min(31vw, 470px);
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: 0.7;
  background: radial-gradient(circle at 40% 38%, #101013 0, #050506 45%, #000 64%, transparent 65%);
  filter: drop-shadow(0 0 60px rgba(180, 113, 69, 0.09));
}

.transmission__orb::before {
  position: absolute;
  inset: -2%;
  border: 1px solid rgba(255, 186, 129, 0.23);
  border-radius: 50%;
  clip-path: inset(0 0 47% 0);
  content: "";
  transform: rotate(-18deg) scaleY(0.28);
  box-shadow: 0 -3px 18px rgba(236, 145, 79, 0.14);
}

.transmission__orb span {
  position: absolute;
  top: 50%;
  right: -40%;
  left: -40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 188, 129, 0.45), transparent);
  transform: rotate(-5deg);
}

.transmission__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 940px;
  margin: 72px 0 0 12%;
}

.transmission__footer p {
  margin: 0;
  color: #888783;
  font-size: 13px;
  line-height: 1.8;
}

.primary-button {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 9px 10px 9px 22px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 40px;
  font-size: 11px;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(20px);
  transition: color 0.4s ease, background 0.4s ease;
}

.primary-button:hover {
  color: #070707;
  background: var(--white);
}

.primary-button svg {
  width: 34px;
  height: 34px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-top: 28px;
  padding-bottom: 28px;
  border-top: 1px solid var(--line);
  color: #686763;
}

.site-footer .brand {
  color: var(--white);
  font-family: "Manrope", sans-serif;
}

.site-footer p {
  margin: 0;
}

.site-footer p:last-child {
  justify-self: end;
}

@media (max-width: 1000px) {
  .desktop-nav {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr 1fr;
  }

  .black-hole-stage {
    right: -30%;
    width: 95vw;
    opacity: 0.85;
  }

  .hero__content {
    width: 80vw;
  }

  .manifesto {
    grid-template-columns: 1fr 3fr;
  }

  .manifesto__aside {
    grid-column: 2;
    max-width: 330px;
  }

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

  .orbit-card {
    min-height: 650px;
  }

  .orbit-visual {
    width: min(62vw, 490px);
  }
}

@media (max-width: 720px) {
  :root {
    --pad: 21px;
  }

  .site-header {
    padding-top: 19px;
    padding-bottom: 19px;
  }

  .nav-cta span {
    display: none;
  }

  .nav-cta {
    padding: 7px;
  }

  .nav-cta svg {
    width: 27px;
    height: 27px;
  }

  .hero {
    min-height: 850px;
    padding-top: 140px;
    align-items: flex-end;
  }

  .hero::before {
    background: linear-gradient(0deg, var(--black) 8%, rgba(4, 4, 5, 0.78) 50%, transparent 86%);
  }

  .hero__coordinates {
    top: 93px;
  }

  .black-hole-stage {
    top: 3%;
    right: -28%;
    width: 130vw;
    height: 59%;
    opacity: 1;
  }

  .gravity-label,
  .lens-flare {
    display: none;
  }

  .hero__content {
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(52px, 16.5vw, 84px);
  }

  .hero__footer {
    display: block;
    margin: 31px 0 66px;
  }

  .explore-link {
    margin-top: 24px;
  }

  .scroll-cue {
    display: none;
  }

  .hero__index {
    right: auto;
    bottom: 25px;
    left: var(--pad);
  }

  .phenomenon,
  .anatomy {
    padding-top: 74px;
    padding-bottom: 95px;
  }

  .section-kicker span:last-child {
    display: none;
  }

  .manifesto {
    display: block;
    padding: 70px 0 80px;
  }

  .manifesto__lead {
    margin-bottom: 28px;
  }

  .manifesto h2 {
    font-size: 42px;
  }

  .manifesto__aside {
    max-width: none;
    margin-top: 42px;
  }

  .data-strip {
    grid-template-columns: 1fr;
  }

  .data-strip article {
    min-height: 120px;
  }

  .data-strip article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .anatomy__grid {
    gap: 70px;
    padding-top: 72px;
  }

  .anatomy h2 {
    font-size: 55px;
  }

  .orbit-card {
    min-height: 510px;
  }

  .orbit-visual {
    width: 78vw;
  }

  .orbit-card__bottom strong {
    font-size: 18px;
  }

  .signal {
    padding-top: 72px;
    padding-bottom: 95px;
  }

  .signal__headline {
    margin: 80px auto 75px;
  }

  .signal__headline h2 {
    font-size: 59px;
  }

  .signal__quote {
    top: -45px;
    font-size: 120px;
  }

  .signal__story {
    grid-template-columns: 1fr;
    gap: 38px;
    margin-bottom: 75px;
  }

  .signal__large {
    font-size: 38px;
  }

  .waveform__footer span:first-child {
    max-width: 250px;
    line-height: 1.6;
  }

  #wave-canvas {
    height: 180px;
  }

  .transmission {
    min-height: 850px;
    padding-top: 110px;
    padding-bottom: 90px;
  }

  .transmission h2 {
    margin-top: 52px;
    font-size: clamp(52px, 15.5vw, 78px);
  }

  .transmission__orb {
    top: 34%;
    right: -16%;
    width: 65vw;
  }

  .transmission__footer {
    display: block;
    margin: 70px 0 0;
  }

  .primary-button {
    width: fit-content;
    margin-top: 32px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    gap: 25px;
  }

  .site-footer > p:nth-child(2) {
    display: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .pointer-glow {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  [data-split] .word-inner {
    transform: none;
  }
}