:root {
  color-scheme: dark;
  --bg: #0d081b;
  --panel: #181125;
  --text: #f6f0ff;
  --muted: #c0b3d0;
  --line: #473456;
  --purple: #d0a8ff;
  --gold: #e9c694;
  --green: #a3e6cc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
}
body:before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 850px;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(ellipse at 70% 25%, #49236355, transparent 65%),
    radial-gradient(circle at 12% 22%, #ffffff80 0 1px, transparent 2px),
    radial-gradient(circle at 81% 16%, #ffffff80 0 1px, transparent 2px),
    radial-gradient(circle at 61% 66%, #ffffff60 0 1px, transparent 2px),
    radial-gradient(circle at 94% 51%, #ffffff80 0 1px, transparent 2px);
}
a {
  color: var(--purple);
  text-underline-offset: 4px;
}
a:hover {
  color: white;
}
button,
a,
input,
select,
summary {
  touch-action: manipulation;
}
button,
.button {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  color: #190c2c;
  background: var(--purple);
  border: 1px solid var(--purple);
  border-radius: 7px;
  min-height: 46px;
  padding: 12px 20px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
button:hover,
.button:hover {
  background: #dfc6ff;
  color: #190c2c;
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.secondary {
  background: transparent;
  color: var(--text);
  border-color: #79618f;
}
.secondary:hover {
  background: #332344;
  color: white;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
.table-wrap:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}
.skip {
  position: absolute;
  top: -100px;
  left: 15px;
  z-index: 9;
  background: var(--purple);
  color: #170b23;
  padding: 12px;
}
.skip:focus {
  top: 10px;
}
header {
  max-width: 1440px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  justify-content: space-between;
  padding: 24px 4vw;
  border-bottom: 1px solid #44344f;
}
header a {
  text-decoration: none;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  font-weight: 750;
  line-height: 1.5;
}
.brand small {
  display: block;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.15em;
}
.mark {
  font-size: 2.4rem;
  color: var(--gold);
}
nav {
  display: flex;
  gap: 25px;
  font-size: 0.85rem;
}
nav a,
.back {
  color: var(--muted);
}
.back {
  font-size: 0.8rem;
}
main,
footer {
  max-width: 1320px;
  margin: auto;
  padding: 0 40px;
}
.hero {
  overflow: clip;
  min-height: 655px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 24px;
  padding: 76px 0 58px;
}
.eyebrow {
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin: 0 0 22px;
}
h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(3.1rem, 5.8vw, 5.8rem);
  font-weight: 400;
  line-height: 1.03;
  letter-spacing: -0.045em;
  margin: 0 0 30px;
}
h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  font-size: clamp(2.1rem, 3.4vw, 3.5rem);
  line-height: 1.13;
  letter-spacing: -0.03em;
  margin: 0;
}
h3 {
  font-size: 1.3rem;
  line-height: 1.4;
  margin: 0 0 15px;
}
h4 {
  margin: 22px 0 8px;
}
p {
  margin: 0 0 18px;
}
.intro {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 550px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 16px;
}
.scope {
  font-size: 0.8rem;
  color: var(--muted);
}
.dot {
  display: inline-block;
  background: var(--green);
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 6px;
}
.orbital {
  position: relative;
  min-height: 440px;
  display: grid;
  place-items: center;
  isolation: isolate;
}
.orbit {
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border: 1px solid #c491fb55;
  border-radius: 50%;
  box-shadow: 0 0 60px #9a56e01a, inset 0 0 60px #a65cdd10;
}
.orbit-one {
  transform: rotateX(52deg) rotate(-35deg);
  width: 95%;
}
.orbit-two {
  transform: rotateY(56deg) rotate(35deg);
  width: 95%;
}
.orbit-three {
  width: 53%;
  border-color: #d8b3ff70;
  background: radial-gradient(
    circle at 40% 38%,
    #bb78ee44,
    #59257720 60%,
    #1b0f2800
  );
  box-shadow: 0 0 90px #be77fe29;
}
.star-core {
  font-size: 6.8rem;
  color: #fff1d0;
  text-shadow: 0 0 50px #c69aff, 0 0 110px #9e4ed3;
  z-index: 1;
}
.orbit-label {
  position: absolute;
  font-size: 0.6rem;
  letter-spacing: 0.13em;
  color: var(--muted);
  padding: 5px;
  background: #160d22cc;
}
.top {
  top: 18px;
  left: 38%;
}
.right {
  right: 0;
  top: 42%;
}
.bottom {
  bottom: 57px;
  left: 33%;
}
.left {
  left: 0;
  top: 33%;
}
.orbital-caption {
  position: absolute;
  bottom: -10px;
  font-size: 0.55rem;
  text-align: center;
  letter-spacing: 0.25em;
  color: var(--muted);
}
.orbital-caption strong {
  font-size: 0.9rem;
  letter-spacing: 0.4em;
  font-weight: 500;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 25px 0;
  gap: 25px;
}
.metrics div {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}
.metrics div:first-child {
  border: 0;
  padding-left: 0;
}
.metrics strong {
  font-size: 1.9rem;
  font-weight: 450;
  display: block;
}
.metrics span {
  font-size: 0.77rem;
  color: var(--muted);
}
.status {
  font-size: 0.8rem;
  color: var(--green);
  margin: 0 0 15px;
  overflow-wrap: anywhere;
}
.section {
  padding: 90px 0 0;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 65px;
  align-items: end;
  margin-bottom: 35px;
}
.section-head > p {
  color: var(--muted);
  margin: 0;
}
.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.region {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 25px;
  background: linear-gradient(135deg, #251734, #130e1e);
}
.region span {
  display: block;
  color: var(--gold);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  margin-bottom: 28px;
}
.region h3 {
  font-size: 1.05rem;
}
.region p {
  font-size: 0.87rem;
  color: var(--muted);
  margin: 0;
}
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 10px;
  padding: 30px;
  min-width: 0;
}
.mission-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
  margin: 20px 0;
}
.mission-panel img {
  width: 100%;
  height: auto;
}
.muted {
  color: var(--muted);
  font-size: 0.84rem;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.input-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 18px;
}
label {
  display: block;
  font-size: 0.83rem;
  margin: 14px 0 7px;
  color: var(--muted);
}
input,
select {
  width: 100%;
  min-height: 45px;
  max-width: 100%;
  border: 1px solid #79618f;
  border-radius: 5px;
  background: #100b19;
  color: white;
  font: inherit;
  padding: 9px 12px;
}
input[type='file'] {
  font-size: 0.85rem;
}
input[type='file']::file-selector-button {
  background: #d0a8ff;
  border: 0;
  color: #190c2c;
  border-radius: 3px;
  padding: 6px;
  margin-right: 12px;
}
form .muted {
  margin-top: 16px;
}
ol {
  padding-left: 24px;
}
li {
  margin: 10px 0;
}
.brief ol {
  color: var(--muted);
}
.divider {
  height: 1px;
  background: var(--line);
  margin: 28px 0;
}
.evidence-head {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: start;
}
.evidence-head .actions {
  margin-top: 0;
}
.evidence-head > div:first-child {
  max-width: 590px;
}
.tag {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 20px;
  color: var(--gold);
  font-size: 0.75rem;
}
.result-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 12px 0 25px;
}
.result-metrics strong {
  display: block;
  font-size: 1.55rem;
  font-weight: 500;
}
.result-metrics span {
  font-size: 0.8rem;
  color: var(--muted);
}
.checks {
  list-style: none;
  padding: 0;
  font-size: 0.85rem;
}
.checks li {
  margin: 7px 0;
}
.pass {
  color: var(--green);
}
.fail {
  color: #ffb7ba;
}
.table-wrap {
  overflow-x: auto;
  max-width: 100%;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  text-align: left;
}
caption {
  text-align: left;
  font-weight: 650;
  margin: 12px 0;
  color: var(--gold);
}
th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 500;
}
td {
  overflow-wrap: anywhere;
}
td:first-child {
  min-width: 140px;
}
details {
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 20px 24px;
}
summary {
  cursor: pointer;
  font-weight: 600;
  min-height: 28px;
}
details > p,
details > ol {
  margin-top: 18px;
  color: var(--muted);
}
.import {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 26px;
}
.import input {
  max-width: 570px;
}
.notice {
  background: #21172e;
  border-left: 3px solid var(--gold);
  padding: 18px;
  color: #d6c6e8;
  font-size: 0.82rem;
  margin-top: 22px;
}
.scale-result {
  background: radial-gradient(ellipse at 90% 0, #5c337b40, transparent 75%),
    var(--panel);
}
.scale-result h3 {
  font-family: Georgia, serif;
  font-size: 4rem;
  margin: 15px 0 0;
  color: #e4caff;
}
.scale-result > p {
  color: var(--muted);
}
#capacity-detail p {
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
#capacity-detail strong {
  color: var(--text);
}
.runtime-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.runtime-grid p {
  font-size: 0.89rem;
  color: var(--muted);
}
.runtime-grid a {
  font-size: 0.82rem;
  display: inline-block;
  margin: 4px 10px 0 0;
}
.step {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid #705082;
  border-radius: 50%;
  color: var(--gold);
  margin-bottom: 25px;
  font-size: 0.8rem;
}
pre {
  overflow-x: auto;
  max-width: 100%;
  background: #0d0916;
  padding: 18px;
  font-size: 0.85rem;
}
footer {
  display: flex;
  gap: 35px;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 90px;
  padding-top: 35px;
  padding-bottom: 35px;
  font-size: 0.77rem;
  color: var(--muted);
}
footer strong {
  font-size: 0.75rem;
  color: white;
  letter-spacing: 0.1em;
}
footer p {
  margin-top: 8px;
}
#work-status,
#capacity-status {
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}
@media (max-width: 1050px) {
  nav {
    gap: 16px;
  }
  .back {
    display: none;
  }
  .hero {
    min-height: auto;
  }
  .region-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .runtime-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    gap: 30px;
  }
  .mission-panel {
    grid-template-columns: 1fr;
  }
  .mission-panel img {
    max-width: 660px;
    margin: auto;
  }
  .evidence-head {
    display: block;
  }
  .evidence-head .actions {
    margin-top: 15px;
  }
}
@media (max-width: 760px) {
  main,
  footer {
    padding-left: 22px;
    padding-right: 22px;
  }
  header {
    flex-wrap: wrap;
    padding: 18px 22px;
    gap: 18px;
  }
  nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.8rem;
  }
  nav a {
    padding: 4px 0;
  }
  .hero {
    grid-template-columns: 1fr;
    padding: 55px 0 35px;
    gap: 0;
  }
  .hero-copy {
    max-width: 580px;
  }
  .orbital {
    min-height: 300px;
    max-width: 430px;
    width: 100%;
    margin: 25px auto 10px;
  }
  .orbit-one,
  .orbit-two {
    width: 76%;
  }
  .orbit-three {
    width: 48%;
  }
  .star-core {
    font-size: 5rem;
  }
  .top {
    top: 0;
  }
  .bottom {
    bottom: 25px;
  }
  .orbital-caption {
    bottom: -25px;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 22px 0;
    margin-top: 30px;
  }
  .metrics div:nth-child(3) {
    border: 0;
    padding: 0;
  }
  .metrics strong {
    font-size: 1.5rem;
  }
  .section {
    padding-top: 62px;
  }
  .section-head,
  .two-col {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .region-grid {
    grid-template-columns: 1fr;
  }
  .region {
    padding: 23px;
  }
  .region span {
    margin-bottom: 14px;
  }
  .panel {
    padding: 22px;
  }
  .result-metrics {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .result-metrics strong {
    font-size: 1.3rem;
  }
  .actions {
    gap: 10px;
  }
  .actions button,
  .actions .button {
    flex: 1 1 auto;
  }
  footer {
    display: block;
    margin-top: 60px;
  }
  .scale-result h3 {
    font-size: 3rem;
  }
  h1 {
    font-size: 3.45rem;
  }
  details {
    padding: 17px;
  }
  th,
  td {
    padding: 9px 10px;
  }
}
@media (max-width: 380px) {
  .input-pair {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 3rem;
  }
  main,
  footer {
    padding-left: 16px;
    padding-right: 16px;
  }
  .panel {
    padding: 18px;
  }
  .metrics strong {
    font-size: 1.35rem;
  }
  .orbit-label {
    font-size: 0.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}