:root {
  color-scheme: dark;
  --bg: #101310;
  --panel: #191d18;
  --ink: #eeeee4;
  --muted: #a3aa9d;
  --line: #33392e;
  --accent: #d3ee9d;
  --mono: "Courier New", monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}
a:hover {
  color: var(--accent);
}
button:hover {
  color: var(--accent);
}
.shell {
  width: min(1440px, 90%);
  margin-inline: auto;
}
.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 5;
  background: var(--accent);
  padding: 16px;
  color: var(--bg);
}
.skip:focus {
  top: 12px;
}
.nav {
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.7px;
}
.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 1.3px;
  margin-top: 7px;
  color: var(--muted);
}
.brand-mark {
  font-size: 33px;
  font-weight: 500;
  letter-spacing: -8px;
  margin-right: 8px;
  transform: skew(-12deg);
}
.brand-mark span {
  color: var(--accent);
  font-size: 23px;
}
.nav nav {
  display: flex;
  gap: 32px;
  align-items: center;
  font-size: 12px;
}
.nav nav a:last-child {
  border: 1px solid #58614e;
  padding: 14px 18px;
}
.repo-link span {
  margin-left: 17px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5%;
  padding-block: 52px 48px;
  align-items: center;
  min-height: 730px;
}
.eyebrow {
  font: 10px var(--mono);
  letter-spacing: 1.6px;
  color: var(--accent);
  margin: 0 0 30px;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 10px;
}
.separator {
  margin: 0 12px;
  color: #646d5a;
}
h1 {
  font-size: clamp(55px, 5.6vw, 87px);
  font-weight: 400;
  letter-spacing: -5px;
  line-height: 1.05;
  margin: 0 0 27px;
}
h1 em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  color: var(--accent);
}
.intro {
  font-size: 17px;
  line-height: 1.75;
  color: #b4bbad;
  max-width: 400px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 17px 22px;
  font-size: 12px;
  font-weight: 600;
}
.primary {
  background: var(--accent);
  color: #182010 !important;
  border: 1px solid var(--accent);
}
.primary:hover {
  background: #e6ffc2;
}
.text-link {
  font-size: 12px;
}
.play-icon {
  font-size: 9px;
  border: 1px solid #5b6551;
  border-radius: 50%;
  padding: 8px;
  margin-right: 7px;
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 50px;
  font: 10px/1.8 var(--mono);
  color: #919d87;
}
.hero-note strong {
  color: #bec7b5;
  font-weight: 400;
}
.tiny-cross {
  font-size: 27px;
  font-weight: 300;
  color: var(--accent);
}
.blueprint {
  margin: 0;
  background: #101b23;
  border: 1px solid #3c5258;
  min-width: 0;
  position: relative;
}
.canvas-heading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  font: 8px var(--mono);
  letter-spacing: 1px;
  color: #a3b8bc;
  z-index: 1;
  background: linear-gradient(#122028, transparent);
}
.live-label {
  color: var(--accent);
}
#rocket {
  display: block;
  width: 100%;
  height: 550px;
}
.canvas-fallback {
  width: 100%;
  height: 550px;
  object-fit: cover;
}
.player {
  border-top: 1px solid #31454b;
  padding: 12px 17px 14px;
  background: #122028;
}
.player-main {
  display: flex;
  align-items: center;
  gap: 14px;
}
.player button {
  background: none;
  color: #c0d1d4;
  border: 0;
  min-width: 25px;
  min-height: 28px;
  font-size: 13px;
}
.player input {
  accent-color: var(--accent);
  width: 100%;
  min-width: 0;
  cursor: pointer;
}
.player output {
  white-space: nowrap;
  font: 9px var(--mono);
  color: #a1b8bc;
}
.player-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 11px;
  font: 8px var(--mono);
  letter-spacing: 1px;
  color: #819da6;
}
.view-switch {
  display: flex;
  gap: 7px;
}
.view-switch button {
  font: 9px var(--mono);
  padding: 5px 8px;
}
.view-switch button[aria-pressed="true"] {
  background: #304348;
  color: #e3efda;
}
.status-band {
  border-block: 1px solid var(--line);
  background: #191e16;
}
.status-band > .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
  font: 9px/1.6 var(--mono);
}
.status-band > .shell > span {
  color: var(--accent);
  white-space: nowrap;
}
.status-band p {
  color: #a0aa95;
}
.status-band a {
  white-space: nowrap;
}
.system,
.evidence {
  padding-block: 105px;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1.7fr 1.2fr;
  gap: 4%;
  align-items: start;
}
.section-heading .eyebrow {
  margin-top: 10px;
}
h2 {
  font-size: clamp(32px, 3.1vw, 48px);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -1.8px;
  margin: 0;
}
.section-heading > p:last-child {
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
  margin: 5px 0;
}
.system-grid {
  margin-top: 62px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.system-grid article {
  padding: 30px;
  border: 1px solid var(--line);
  border-right: 0;
  min-height: 300px;
}
.system-grid article:last-child {
  border-right: 1px solid var(--line);
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  font: 10px var(--mono);
  color: var(--muted);
  height: 80px;
}
.card-top svg {
  width: 73px;
  height: 59px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1;
}
h3 {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
}
.system-grid p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
  max-width: 320px;
  min-height: 77px;
}
.system-grid a {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  margin-top: 28px;
  color: var(--accent);
}
.film-callout {
  background: #d6e6b8;
  color: #192014;
  padding: 55px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
  gap: 24px;
}
.film-callout .eyebrow {
  color: #4a5b36;
}
.film-callout h2 {
  font-size: clamp(38px, 4vw, 60px);
  letter-spacing: -2.5px;
}
.film-callout p:not(.eyebrow) {
  font-size: 13px;
  line-height: 1.8;
  max-width: 330px;
}
.film-callout .button {
  background: #1b2516;
  border-color: #1b2516;
  color: #e4f1d1 !important;
  margin-top: 15px;
}
.film-footnote {
  grid-column: 1/-1;
  color: #4b593d;
  max-width: none !important;
  font: 9px/1.6 var(--mono) !important;
  margin-top: 28px;
}
.formula-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}
.formula-art > span {
  font: 140px Georgia;
  color: #324728;
  z-index: 1;
}
.formula-art small {
  position: absolute;
  bottom: -4px;
  font: 12px var(--mono);
  color: #4d5e41;
}
.orbit {
  position: absolute;
  border: 1px solid #899d71;
  border-radius: 50%;
  width: 270px;
  height: 270px;
}
.orbit:after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  right: 35px;
  top: 36px;
  background: #4b6639;
  border-radius: 50%;
}
.orbit-b {
  width: 190px;
  height: 190px;
  transform: translate(90px, -25px);
}
.orbit-c {
  width: 100px;
  height: 100px;
  transform: translate(165px, -71px);
}
.evidence-links {
  margin-top: 52px;
}
.evidence-links > a {
  display: grid;
  grid-template-columns: 1fr 2.9fr auto;
  border-top: 1px solid var(--line);
  padding: 28px 0;
  gap: 30px;
  align-items: center;
}
.evidence-links > a:last-child {
  border-bottom: 1px solid var(--line);
}
.evidence-links span:first-child {
  font: 9px var(--mono);
  color: var(--muted);
  letter-spacing: 1px;
}
.evidence-links strong {
  font-size: 25px;
  font-weight: 400;
  letter-spacing: -0.7px;
}
.evidence-links span:last-child {
  font-size: 25px;
  color: var(--accent);
}
.research {
  border-block: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 0;
}
summary::-webkit-details-marker {
  display: none;
}
summary .eyebrow {
  display: block;
  font-size: 9px;
  margin-bottom: 11px;
}
summary strong {
  font-size: 20px;
  font-weight: 400;
}
.expand {
  font-size: 30px;
  color: var(--accent);
}
details[open] .expand {
  transform: rotate(45deg);
}
.record-content {
  padding: 30px 0 60px;
  line-height: 1.8;
  font-size: 14px;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.record-content h1 {
  font-size: 35px;
  letter-spacing: -1px;
}
.record-content h2 {
  font-size: 24px;
  letter-spacing: -0.5px;
  margin: 38px 0 15px;
}
.record-content h3 {
  margin-top: 28px;
}
.record-content a {
  color: var(--accent);
  text-decoration: underline;
}
.record-content img {
  max-width: 100%;
  background: #fff;
}
.record-content table {
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  font-size: 11px;
}
.record-content td,
.record-content th {
  padding: 12px;
  text-align: left;
  border: 1px solid var(--line);
}
.record-content pre {
  padding: 20px;
  background: #20261c;
  overflow-x: auto;
}
.closing {
  padding-block: 100px;
}
.closing h2 {
  font-size: clamp(38px, 4vw, 60px);
  margin-bottom: 33px;
}
.closing .text-link {
  margin-left: 25px;
}
footer {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 25px;
  padding-block: 30px 40px;
  font: 8px var(--mono);
  letter-spacing: 1px;
  color: #b0b9a5;
}
.muted {
  color: #697460;
}
@media (min-width: 1600px) {
  .hero {
    min-height: 820px;
  }
  #rocket {
    height: 640px;
  }
}
@media (max-width: 1050px) {
  .hero {
    gap: 4%;
    min-height: 650px;
  }
  h1 {
    font-size: 62px;
    letter-spacing: -3px;
  }
  .hero-actions {
    gap: 23px;
  }
  .intro {
    font-size: 15px;
  }
  #rocket {
    height: 510px;
  }
  .canvas-heading {
    padding: 14px 12px;
    font-size: 7px;
  }
  .section-heading {
    grid-template-columns: 1fr 2fr;
  }
  .section-heading > p:last-child {
    grid-column: 2;
  }
  .status-band p {
    display: none;
  }
  .system-grid article {
    padding: 24px;
  }
  .system-grid p {
    min-height: 100px;
  }
  .evidence-links > a {
    grid-template-columns: 1fr 2fr auto;
  }
}
@media (max-width: 720px) {
  .shell {
    width: 89%;
  }
  .nav {
    height: 88px;
  }
  .nav nav {
    gap: 12px;
  }
  .nav nav > a:not(:last-child) {
    display: none;
  }
  .nav nav a:last-child {
    font-size: 9px;
    padding: 10px;
  }
  .brand {
    font-size: 9px;
    gap: 11px;
    letter-spacing: 1px;
  }
  .brand small {
    font-size: 6px;
    letter-spacing: 0.8px;
  }
  .brand-mark {
    font-size: 28px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-block: 45px 35px;
    gap: 35px;
  }
  .eyebrow {
    font-size: 9px;
    margin-bottom: 25px;
  }
  h1 {
    font-size: clamp(54px, 12vw, 78px);
    letter-spacing: -3.5px;
  }
  .intro {
    font-size: 15px;
    line-height: 1.7;
  }
  .hero-note {
    margin-top: 26px;
  }
  .hero-actions {
    gap: 25px;
  }
  .button {
    padding: 15px 18px;
  }
  .blueprint {
    width: 100%;
  }
  #rocket {
    height: 470px;
  }
  .canvas-heading {
    font-size: 8px;
  }
  .status-band > .shell {
    padding-block: 20px;
    align-items: start;
    flex-direction: column;
    gap: 10px;
  }
  .status-band > .shell > span {
    font-size: 8px;
  }
  .system,
  .evidence {
    padding-block: 65px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .section-heading .eyebrow {
    margin: 0;
  }
  .section-heading > p:last-child {
    grid-column: auto;
    max-width: 390px;
  }
  h2 {
    font-size: 36px;
  }
  .system-grid {
    grid-template-columns: 1fr;
    margin-top: 35px;
  }
  .system-grid article {
    border-right: 1px solid var(--line);
    border-bottom: 0;
    min-height: 270px;
    padding: 26px;
  }
  .system-grid article:last-child {
    border-bottom: 1px solid var(--line);
  }
  .system-grid p {
    min-height: 0;
    max-width: 100%;
  }
  .card-top {
    height: 69px;
  }
  .film-callout {
    padding: 30px;
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .film-callout h2 {
    font-size: 43px;
  }
  .formula-art {
    min-height: 230px;
    margin-top: 15px;
  }
  .orbit {
    width: 210px;
    height: 210px;
  }
  .orbit-b {
    width: 145px;
    height: 145px;
    transform: translate(60px, -20px);
  }
  .orbit-c {
    width: 75px;
    height: 75px;
    transform: translate(115px, -48px);
  }
  .formula-art > span {
    font-size: 110px;
  }
  .formula-art small {
    bottom: -15px;
  }
  .film-footnote {
    margin-top: 30px;
  }
  .evidence-links > a {
    grid-template-columns: 1fr auto;
    gap: 14px;
    padding: 24px 0;
  }
  .evidence-links span:first-child {
    grid-column: 1;
  }
  .evidence-links strong {
    grid-row: 2;
    grid-column: 1;
    font-size: 23px;
  }
  .evidence-links span:last-child {
    grid-column: 2;
    grid-row: 1/3;
  }
  .closing {
    padding-block: 65px;
  }
  .closing .text-link {
    display: block;
    margin: 25px 0 0;
  }
  footer {
    flex-wrap: wrap;
    font-size: 7px;
    line-height: 1.6;
  }
  footer > span:nth-child(2) {
    display: none;
  }
  summary strong {
    font-size: 17px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}
