:root {
  color-scheme: dark;
  --bg: #0b1421;
  --surface: #111e2c;
  --line: #29394b;
  --text: #eef1f4;
  --muted: #9caebf;
  --blue: #a9c8ff;
  --warm: #e4c4a0;
  --mint: #b2d5c0;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.65 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
  opacity: 0.55;
}
button,
a {
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}
a:hover {
  color: var(--blue);
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 5px;
}
.skip {
  position: fixed;
  top: -70px;
  left: 12px;
  z-index: 5;
  background: var(--bg);
  padding: 12px;
}
.skip:focus {
  top: 12px;
}
.cosmos {
  position: absolute;
  inset: 0 0 auto;
  height: 920px;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(ellipse at 76% 34%, #273e5333, transparent 45%);
}
.spiral {
  position: absolute;
  right: -130px;
  top: -340px;
  width: 1100px;
  height: 1100px;
  opacity: 0.5;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 62% 40%, #ddbea451, transparent 12%),
    radial-gradient(ellipse at 38% 62%, #8aacd438, transparent 14%),
    radial-gradient(ellipse at 55% 45%, transparent 26%, #869aaf16 31%, transparent 34%),
    radial-gradient(ellipse at 51% 48%, transparent 40%, #7891b418 44%, transparent 45%);
  transform: rotate(-24deg);
  animation: drift 160s linear infinite;
}
.spiral:before {
  content: '';
  position: absolute;
  inset: 60px;
  background-image:
    radial-gradient(1px 1px at 20% 30%, #f0dbc3 95%, transparent),
    radial-gradient(1px 1px at 65% 75%, #a9c8ff 95%, transparent),
    radial-gradient(1px 1px at 80% 15%, #ddd 95%, transparent);
  background-size:
    121px 143px,
    157px 191px,
    231px 249px;
  border-radius: 50%;
  opacity: 0.65;
}
@keyframes drift {
  to {
    transform: rotate(336deg);
  }
}
header {
  max-width: 1328px;
  margin: auto;
  padding: 30px 44px;
  display: flex;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid #ffffff12;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 1.5px;
}
.brand strong {
  font-weight: 600;
}
.brand small {
  display: block;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 2px;
  margin-top: 7px;
}
.mark {
  font-size: 38px;
  color: var(--warm);
  font-weight: 200;
}
nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font-size: 14px;
  color: var(--muted);
}
main {
  max-width: 1240px;
  padding: 0 40px;
  margin: auto;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 550;
  background: transparent;
  color: var(--text);
  line-height: 1.6;
}
.primary {
  background: var(--blue);
  color: #102038;
  border-color: var(--blue);
}
.primary:hover {
  background: #c3d9ff;
  color: #102038;
}
.subtle:hover {
  background: #ffffff0a;
}
.hero {
  padding: 88px 0 64px;
  position: relative;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 650;
  color: var(--muted);
}
.pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  margin-right: 8px;
  vertical-align: 2px;
}
h1 {
  font-size: clamp(45px, 6vw, 76px);
  font-weight: 400;
  line-height: 1.13;
  letter-spacing: -3.5px;
  margin: 25px 0;
}
h1 span {
  color: var(--blue);
}
.hero > p {
  max-width: 540px;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
}
.actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 32px;
}
.text-link {
  font-size: 14px;
  color: var(--blue);
}
.orbit-label {
  position: absolute;
  right: 0;
  bottom: 135px;
  font-size: 9px;
  letter-spacing: 2px;
  color: #8696a9;
  display: flex;
  align-items: center;
  gap: 15px;
  transform: rotate(-90deg);
  transform-origin: right bottom;
}
.orbit-label span {
  font-size: 35px;
}
.principles {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  font-size: 13px;
  color: var(--muted);
}
.principles b {
  font-size: 10px;
  color: var(--warm);
  margin-right: 14px;
  font-weight: 400;
}
section:not(.hero) {
  padding: 65px 0 0;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 30px;
}
h2 {
  font-weight: 400;
  font-size: 32px;
  line-height: 1.3;
  letter-spacing: -0.8px;
  margin: 12px 0 0;
}
.section-heading > p {
  max-width: 370px;
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}
.grid {
  display: grid;
  gap: 18px;
}
.profiles {
  grid-template-columns: repeat(3, 1fr);
}
.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(160deg, #172436b8, #101b2ae0);
  display: flex;
  flex-direction: column;
}
.card:nth-child(2) {
  background: linear-gradient(160deg, #2628318c, #121e2be0);
}
.card-number {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--warm);
}
h3 {
  font-size: 22px;
  line-height: 1.3;
  font-weight: 500;
  margin: 16px 0 10px;
}
.card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 22px;
  flex-grow: 1;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-size: 10px;
  letter-spacing: 0.3px;
  border: 1px solid #40536682;
  border-radius: 4px;
  color: #b9c8d8;
  padding: 2px 7px;
}
.card-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  border-top: 1px solid var(--line);
  margin-top: 25px;
  padding-top: 18px;
}
.link-button {
  border: 0;
  background: transparent;
  color: var(--blue);
  padding: 0;
  font-size: 14px;
  text-align: left;
}
.component-library {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 24px;
  background: #111d2a80;
}
.component-library > summary {
  cursor: pointer;
  font-size: 14px;
  color: #c6d2df;
}
.component-library > summary span {
  float: right;
}
.components {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 25px;
}
.component h3 {
  font-size: 17px;
  margin-top: 0;
}
.component p {
  font-size: 13px;
  color: var(--muted);
}
.muted {
  color: var(--muted);
  font-size: 14px;
}
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.segmented {
  display: flex;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px;
}
.segmented button {
  border: 0;
  background: none;
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 3px;
  font-size: 13px;
}
.segmented button[aria-pressed='true'] {
  background: #27364b;
  color: var(--text);
}
.notice {
  padding: 14px 18px;
  background: #132333;
  border-left: 2px solid #668ba4;
  font-size: 13px;
  color: var(--muted);
  margin: 20px 0;
}
.notice strong {
  color: #c6d9e5;
  font-weight: 500;
}
.empty {
  border: 1px dashed #35475a;
  border-radius: 8px;
  padding: 44px;
  text-align: center;
}
.empty h3 {
  font-size: 20px;
}
.empty p {
  color: var(--muted);
  font-size: 14px;
}
.empty .symbol {
  color: var(--warm);
  font-size: 30px;
}
.result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 12px;
  background: #111e2cc9;
}
.result h3 {
  font-size: 18px;
  margin: 0 0 6px;
}
.result p {
  margin: 5px 0;
  font-size: 13px;
  color: var(--muted);
}
.result .links {
  display: flex;
  gap: 18px;
  align-items: center;
}
.result aside {
  text-align: right;
  color: var(--warm);
  font-size: 20px;
}
.result aside small {
  display: block;
  color: var(--muted);
  font-size: 11px;
}
.badge {
  display: inline-block;
  font-size: 10px;
  color: var(--warm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.contribution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-bottom: 65px !important;
}
.contribution h2 {
  font-size: 38px;
}
.contribution p {
  color: var(--muted);
  font-size: 14px;
}
.steps {
  padding-left: 22px;
  margin: 26px 0;
  font-size: 14px;
}
.steps li {
  padding-left: 10px;
  margin: 18px 0;
  color: var(--warm);
}
.steps strong {
  font-weight: 500;
  color: var(--text);
  display: block;
}
.steps span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}
.upload-card {
  padding: 32px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #111e2cc9;
}
.upload-card h3 {
  font-size: 22px;
}
.upload-card form {
  margin: 24px 0 12px;
}
label {
  display: block;
  font-size: 13px;
  margin-bottom: 18px;
}
input:not([type='checkbox']),
select {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 11px 12px;
  color: var(--text);
  background: #0d1724;
  border: 1px solid #35475a;
  border-radius: 5px;
  min-width: 0;
}
.checkbox {
  display: flex;
  gap: 10px;
  line-height: 1.5;
  color: var(--muted);
  font-size: 12px;
}
.checkbox input {
  align-self: flex-start;
  margin-top: 3px;
}
.upload-card .button {
  width: 100%;
}
.fine {
  font-size: 11px !important;
  line-height: 1.7;
}
footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 45px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px;
}
footer small {
  display: block;
  letter-spacing: 0;
  margin-top: 4px;
}
footer div {
  display: flex;
  gap: 25px;
  font-size: 12px;
  letter-spacing: 0;
}
footer p {
  flex-basis: 100%;
  letter-spacing: 0;
  margin: 0;
  color: #8596a7;
}
dialog {
  color: var(--text);
  background: #111d2b;
  border: 1px solid #485b70;
  border-radius: 12px;
  width: min(850px, 92vw);
  max-height: 85vh;
  padding: 30px;
}
dialog::backdrop {
  background: #020912b5;
  backdrop-filter: blur(5px);
}
.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dialog-head button {
  border: 0;
  background: none;
  font-size: 28px;
  color: var(--muted);
  padding: 0 6px;
}
pre {
  font:
    12px/1.7 ui-monospace,
    monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #081321;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px;
  max-height: 45vh;
  overflow: auto;
}
code {
  font-size: 12px;
  overflow-wrap: anywhere;
  color: #bbcadb;
}
dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 10px;
  font-size: 13px;
}
dt {
  color: var(--muted);
}
dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.detail-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin: 20px 0;
}
#toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 7px;
  background: #263b50;
  padding: 0;
  color: white;
  font-size: 14px;
  max-width: 90vw;
  z-index: 4;
}
#toast:not(:empty) {
  padding: 12px 22px;
}
#more {
  margin-top: 20px;
}
[hidden] {
  display: none !important;
}
@media (max-width: 900px) {
  header {
    padding: 24px;
    flex-wrap: wrap;
    gap: 20px;
  }
  nav {
    order: 3;
    width: 100%;
    margin: 0;
    justify-content: space-between;
  }
  header > .button {
    margin-left: auto;
    font-size: 12px;
  }
  main {
    padding: 0 24px;
  }
  .hero {
    padding: 55px 0;
  }
  .hero > p {
    max-width: 85%;
  }
  .orbit-label {
    display: none;
  }
  .profiles {
    gap: 12px;
  }
  .card {
    padding: 20px;
  }
  .card-actions {
    flex-wrap: wrap;
  }
  .section-heading {
    gap: 25px;
  }
  .contribution {
    gap: 28px;
  }
  .components {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .brand {
    font-size: 12px;
  }
  .brand small {
    font-size: 8px;
  }
  .mark {
    font-size: 30px;
  }
  h1 {
    letter-spacing: -2px;
  }
  .hero > p {
    max-width: 100%;
    font-size: 16px;
  }
  .actions {
    gap: 20px;
    flex-wrap: wrap;
  }
  .principles {
    gap: 12px;
    font-size: 11px;
  }
  .principles b {
    display: block;
    margin-bottom: 5px;
  }
  .profiles,
  .contribution {
    grid-template-columns: 1fr;
  }
  .section-heading {
    display: block;
  }
  .section-heading > p {
    margin-top: 16px;
  }
  .components {
    grid-template-columns: 1fr;
  }
  h2 {
    font-size: 28px;
  }
  .toolbar {
    gap: 15px;
    align-items: flex-start;
  }
  .segmented button {
    padding: 7px;
    font-size: 12px;
  }
  .result {
    grid-template-columns: 1fr;
  }
  .result aside {
    text-align: left;
  }
  .upload-card {
    padding: 24px;
  }
  .empty {
    padding: 28px 18px;
  }
  .contribution {
    gap: 35px;
  }
  .result .links {
    flex-wrap: wrap;
  }
  dialog {
    padding: 22px;
  }
  dl {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  dd {
    margin-bottom: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .spiral {
    animation: none;
  }
  * {
    transition: none !important;
  }
}
