:root {
  color-scheme: dark;
  --background: #06131c;
  --background-deep: #030a10;
  --surface: #0b202b;
  --surface-raised: #112d38;
  --text: #fff7e8;
  --text-soft: #c6d8dc;
  --ocean: #76d6ff;
  --biosphere: #82dfa3;
  --solar: #ffc866;
  --violet: #c0adff;
  --coral: #ff9b84;
  --fault: #ff9b84;
  --line: rgba(218, 239, 239, 0.19);
  --line-strong: #718b96;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius: 0.8rem;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-padding-top: 6rem;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% -5%, rgba(118, 214, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 7% 22%, rgba(130, 223, 163, 0.08), transparent 30rem),
    linear-gradient(rgba(118, 214, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118, 214, 255, 0.025) 1px, transparent 1px),
    var(--background);
  background-size: auto, auto, 72px 72px, 72px 72px, auto;
  color: var(--text);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
}

a {
  color: var(--ocean);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #b5ebff;
  text-decoration-thickness: 0.13em;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.external-glyph {
  display: inline-block;
  margin-inline-start: 0.22em;
  color: var(--solar);
  font-size: 0.78em;
  line-height: 1;
  text-decoration: none;
  transform: translateY(-0.12em);
}

button,
input,
select,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

main {
  min-width: 0;
  overflow-wrap: anywhere;
}

#main-content {
  scroll-margin-top: 6rem;
}

pre {
  max-width: 100%;
  overflow-x: auto;
}

:focus-visible {
  outline: 3px solid #ffd588;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 1000;
  transform: translateY(-180%);
  border-radius: 0.25rem;
  background: var(--text);
  padding: 0.7rem 1rem;
  color: var(--background-deep);
  font-weight: 750;
}

.skip-link:focus {
  transform: translateY(0);
}

h1,
h2 {
  margin-top: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 7vw, 7rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

h3,
p,
ul,
ol,
dl {
  margin-top: 0;
}

.page-shell,
.header-inner,
.footer-top {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 10, 16, 0.88);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px) saturate(140%);
}

.header-inner {
  display: flex;
  min-height: 4.6rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 2.65rem;
  height: 2.65rem;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 18px rgba(118, 214, 255, 0.17));
}

.brand-word {
  display: grid;
}

.brand-word strong {
  color: var(--text);
  letter-spacing: 0.12em;
}

.brand-word small {
  color: var(--text-soft);
  font-size: 0.68rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.86rem;
}

.desktop-nav a,
.mobile-nav a {
  color: var(--text-soft);
  text-decoration: none;
}

.desktop-nav a:hover,
.mobile-nav a:hover {
  color: var(--solar);
}

.nav-search {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
}

.mobile-nav {
  display: none;
}

.mobile-nav nav {
  display: grid;
  position: absolute;
  inset-inline-end: 1rem;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(11, 32, 43, 0.98);
  box-shadow: var(--shadow);
  gap: 0.65rem;
}

.hero,
.page-header {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(4rem, 10vw, 9rem);
}

.hero {
  background:
    radial-gradient(circle at 82% 35%, rgba(192, 173, 255, 0.2), transparent 18rem),
    radial-gradient(circle at 70% 12%, rgba(118, 214, 255, 0.2), transparent 27rem),
    radial-gradient(circle at 93% 78%, rgba(130, 223, 163, 0.14), transparent 20rem),
    linear-gradient(135deg, rgba(255, 200, 102, 0.07), transparent 44%);
}

.hero::before,
.hero::after,
.page-header::after {
  position: absolute;
  border: 1px solid rgba(118, 214, 255, 0.28);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: -12rem;
  inset-inline-end: -5rem;
  width: 34rem;
  height: 34rem;
  box-shadow:
    0 0 0 5rem rgba(130, 223, 163, 0.035),
    0 0 0 10rem rgba(255, 200, 102, 0.022);
}

.hero::after {
  inset-inline-end: 13rem;
  bottom: -4rem;
  width: 8rem;
  height: 8rem;
  border-color: rgba(255, 200, 102, 0.38);
}

.hero .page-shell,
.page-header .page-shell {
  position: relative;
  z-index: 1;
}

.page-header {
  background:
    linear-gradient(120deg, rgba(118, 214, 255, 0.13), transparent 42%),
    linear-gradient(300deg, rgba(192, 173, 255, 0.1), transparent 35%),
    var(--background-deep);
}

.page-header::after {
  top: -14rem;
  inset-inline-end: -8rem;
  width: 28rem;
  height: 28rem;
  border-color: rgba(130, 223, 163, 0.18);
}

.page-header-illustrated {
  padding-block: clamp(2rem, 6vw, 5.5rem);
}

.page-header-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.72fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4.5rem);
}

.page-header-copy {
  min-width: 0;
}

.page-header-art {
  position: relative;
  z-index: 1;
  overflow: hidden;
  min-width: 0;
  margin: 0;
  border: 1px solid rgba(255, 200, 102, 0.4);
  border-radius: calc(var(--radius) + 0.35rem);
  background:
    radial-gradient(circle at 78% 22%, rgba(255, 200, 102, 0.28), transparent 38%),
    radial-gradient(circle at 24% 72%, rgba(118, 214, 255, 0.24), transparent 44%),
    linear-gradient(135deg, rgba(192, 173, 255, 0.16), rgba(130, 223, 163, 0.08) 52%, var(--background-deep));
  box-shadow:
    0 28px 72px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(118, 214, 255, 0.09);
  transform: rotate(-0.7deg);
}

.page-header-art img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.03);
}

.page-header-art::after {
  position: absolute;
  inset: 38% 0 0;
  background: linear-gradient(transparent, rgba(3, 10, 16, 0.92));
  content: "";
  pointer-events: none;
}

.page-header-art figcaption {
  position: absolute;
  z-index: 1;
  inset-inline: 0.85rem;
  bottom: 0.75rem;
  display: grid;
  gap: 0.1rem;
  line-height: 1.35;
}

.page-header-art figcaption span {
  color: var(--solar);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-header-art figcaption strong {
  color: var(--text);
  font-size: 0.95rem;
}

.page-header-art figcaption small {
  color: var(--text-soft);
  font-size: 0.7rem;
}

.hero .lede,
.page-header .lede,
.lede {
  max-width: 70ch;
  color: var(--text-soft);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.eyebrow,
.card-kicker {
  color: var(--solar);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-shell > section {
  padding-block: clamp(3rem, 7vw, 7rem);
}

.page-shell > section + section {
  border-top: 1px solid rgba(218, 239, 239, 0.1);
}

.page-shell > section > h2::after,
.prose > h2::after,
.footer-brand h2::after {
  display: block;
  width: 3.8rem;
  height: 0.22rem;
  margin-top: 0.7rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--solar), var(--ocean), var(--biosphere));
  content: "";
}

.notice,
.gate,
.review-bar,
.global-review-record,
.page-accountability {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(118, 214, 255, 0.045), transparent 55%),
    var(--surface);
  padding: 1rem 1.2rem;
}

.page-accountability {
  margin-block: clamp(2.25rem, 5vw, 4.5rem);
  background:
    radial-gradient(circle at 96% 4%, rgba(118, 214, 255, 0.12), transparent 30%),
    radial-gradient(circle at 4% 92%, rgba(255, 200, 102, 0.09), transparent 28%),
    linear-gradient(145deg, rgba(18, 42, 54, 0.96), rgba(8, 23, 32, 0.98));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}

.accountability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.accountability-grid > * {
  min-width: 0;
}

.review-pending {
  color: var(--solar);
}

[data-enhancement-control]:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.notice {
  border-inline-start: 4px solid var(--ocean);
  margin-block: 2rem;
}

.gate {
  border-color: rgba(255, 200, 102, 0.45);
  background:
    linear-gradient(135deg, rgba(255, 200, 102, 0.11), rgba(192, 173, 255, 0.045)),
    var(--surface);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  border: 1px solid var(--solar);
  border-radius: 999px;
  background: var(--solar);
  box-shadow: 0 10px 28px rgba(255, 200, 102, 0.13);
  padding: 0.65rem 1.1rem;
  color: var(--background-deep);
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  background: #ffd787;
  box-shadow: 0 13px 32px rgba(255, 200, 102, 0.2);
  color: var(--background-deep);
  transform: translateY(-2px);
}

.button.secondary {
  border-color: var(--ocean);
  background: rgba(118, 214, 255, 0.035);
  color: var(--text);
}

.button.secondary:hover {
  background: rgba(118, 214, 255, 0.12);
  color: var(--text);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1rem;
}

.data-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(118, 214, 255, 0.06), transparent 48%),
    var(--surface);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.12);
  padding: 1.35rem;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.data-card::before {
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ocean), var(--biosphere));
  content: "";
}

.data-card:nth-child(3n + 2)::before {
  background: linear-gradient(90deg, var(--solar), var(--coral));
}

.data-card:nth-child(3n)::before {
  background: linear-gradient(90deg, var(--violet), var(--ocean));
}

.data-card:hover {
  border-color: rgba(118, 214, 255, 0.44);
  background:
    linear-gradient(145deg, rgba(118, 214, 255, 0.105), transparent 52%),
    var(--surface-raised);
  transform: translateY(-3px);
}

.data-card h2 {
  font-size: 2rem;
}

.review-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.review-packet {
  background:
    radial-gradient(circle at 100% 0, rgba(192, 173, 255, 0.15), transparent 11rem),
    linear-gradient(145deg, rgba(118, 214, 255, 0.07), transparent 52%),
    var(--surface);
}

.review-packet:nth-child(4n + 2) {
  background:
    radial-gradient(circle at 100% 0, rgba(255, 200, 102, 0.14), transparent 11rem),
    linear-gradient(145deg, rgba(255, 155, 132, 0.06), transparent 52%),
    var(--surface);
}

.review-packet:nth-child(4n + 3) {
  background:
    radial-gradient(circle at 100% 0, rgba(130, 223, 163, 0.14), transparent 11rem),
    linear-gradient(145deg, rgba(118, 214, 255, 0.05), transparent 52%),
    var(--surface);
}

.review-packet:nth-child(4n) {
  background:
    radial-gradient(circle at 100% 0, rgba(255, 155, 132, 0.13), transparent 11rem),
    linear-gradient(145deg, rgba(192, 173, 255, 0.06), transparent 52%),
    var(--surface);
}

.review-packet p:last-child {
  border-inline-start: 3px solid var(--biosphere);
  margin-bottom: 0;
  padding-inline-start: 0.75rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.breadcrumbs {
  margin-block: 1.25rem 2rem;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.packet-status {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 200, 102, 0.5);
  border-radius: calc(var(--radius) + 0.25rem);
  background:
    radial-gradient(circle at 92% 0, rgba(192, 173, 255, 0.2), transparent 18rem),
    radial-gradient(circle at 3% 100%, rgba(130, 223, 163, 0.12), transparent 16rem),
    linear-gradient(145deg, rgba(255, 200, 102, 0.12), rgba(118, 214, 255, 0.05)),
    var(--surface);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
  padding: clamp(1.25rem, 3vw, 2.2rem);
}

.packet-status h2 {
  margin-block: 0.2rem 0.75rem;
}

.packet-state,
.packet-meta,
.packet-record-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.packet-state {
  margin-top: 1.25rem;
}

.packet-state div,
.packet-meta div,
.packet-record-meta div {
  min-width: 0;
  background: rgba(7, 20, 28, 0.84);
  padding: 0.9rem;
}

.packet-state dt,
.packet-meta dt,
.packet-record-meta dt {
  color: var(--text-soft);
  font-size: 0.78rem;
}

.packet-state dd,
.packet-meta dd,
.packet-record-meta dd {
  margin: 0.25rem 0 0;
}

.packet-section-nav,
.packet-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-block: 1px solid var(--line);
  margin-block: 2rem;
  padding-block: 1rem;
}

.packet-section-nav a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  text-decoration: none;
}

.review-record-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 1rem;
  padding-inline-start: 1.5rem;
}

.review-record-list > li {
  min-width: 0;
  padding-inline-start: 0.25rem;
}

.review-record {
  height: 100%;
}

.record-snapshot {
  margin-top: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(4, 15, 22, 0.62);
}

.record-snapshot > summary {
  cursor: pointer;
  padding: 0.85rem 1rem;
  color: var(--accent);
  font-weight: 700;
}

.record-snapshot[open] > summary {
  border-bottom: 1px solid var(--line);
}

.snapshot-data {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0.5rem 1rem 1rem;
}

.snapshot-data > div {
  min-width: 0;
  border-bottom: 1px solid rgba(154, 189, 203, 0.14);
  padding-block: 0.75rem;
}

.snapshot-data > div:last-child {
  border-bottom: 0;
}

.snapshot-data dt {
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.snapshot-data dd {
  min-width: 0;
  margin: 0.32rem 0 0;
  overflow-wrap: anywhere;
}

.snapshot-data .snapshot-data {
  border-inline-start: 2px solid rgba(118, 214, 255, 0.24);
  margin-top: 0.5rem;
  padding: 0 0 0 0.85rem;
}

.snapshot-list {
  margin-block: 0.35rem 0;
  padding-inline-start: 1.25rem;
}

.snapshot-list > li + li {
  margin-top: 0.55rem;
}

.snapshot-text {
  max-height: 34rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 0.75);
  background: var(--background-deep);
  padding: 0.9rem;
  white-space: pre-wrap;
}

.fingerprint {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.compact-list small {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-soft);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1rem;
  margin-block: 1.25rem;
}

.az-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  position: sticky;
  z-index: 90;
  top: 5.25rem;
  margin-block: 1rem 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 18, 26, 0.94);
  padding: 0.65rem;
  backdrop-filter: blur(12px);
}

.az-nav a {
  min-width: 2.15rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.5rem;
  text-align: center;
  text-decoration: none;
}

.review-letter-group {
  scroll-margin-top: 5rem;
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
  padding-top: 1rem;
}

.review-packet-page :target {
  scroll-margin-top: 1rem;
}

#opportunities {
  scroll-margin-top: 6rem;
}

.stats,
.definition-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.stats div,
.definition-list div {
  background: var(--surface);
  padding: 1rem;
}

.stats dd {
  margin: 0;
  color: var(--solar);
  font-family: var(--serif);
  font-size: 3rem;
}

.stats div:nth-child(2n) dd {
  color: var(--biosphere);
}

.stats div:nth-child(3n) dd {
  color: var(--violet);
}

.stats dt,
.definition-list dt {
  font-weight: 800;
}

.definition-list dd {
  margin: 0.5rem 0 0;
}

.directory-list {
  display: grid;
  list-style-position: inside;
  padding: 0;
  gap: 1rem;
}

.directory-list article {
  display: inline-block;
  width: calc(100% - 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 32, 43, 0.68);
  padding: 1rem;
  vertical-align: top;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2rem;
}

.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(3, 10, 16, 0.45);
}

.table-wrap:focus-visible {
  outline: 3px solid #ffd588;
  outline-offset: 2px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

caption {
  padding: 1rem;
  text-align: start;
  font-weight: 800;
}

th,
td {
  border: 1px solid var(--line);
  padding: 0.75rem;
  text-align: start;
  vertical-align: top;
}

thead th {
  background: rgba(118, 214, 255, 0.09);
  color: var(--text);
}

tbody tr:nth-child(even) {
  background: rgba(198, 216, 220, 0.025);
}

.global-review-record {
  display: flex;
  width: min(1180px, calc(100% - 2rem));
  margin: 2rem auto;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.84rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 15% 20%, rgba(130, 223, 163, 0.09), transparent 25rem),
    radial-gradient(circle at 88% 80%, rgba(192, 173, 255, 0.1), transparent 28rem),
    var(--background-deep);
  padding-block: 4rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 3rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.footer-links div {
  display: grid;
  align-content: start;
  gap: 0.4rem;
}

.footer-links a {
  color: var(--text-soft);
}

input,
select,
textarea {
  width: 100%;
  min-height: 3rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.45rem;
  background: var(--background-deep);
  padding: 0.65rem 0.75rem;
  color: var(--text);
}

textarea {
  min-height: 10rem;
  resize: vertical;
}

label,
legend {
  font-weight: 750;
}

fieldset {
  min-width: 0;
  border: 1px solid var(--line-strong);
  padding: 1rem;
}

.form-stack,
.filter-bar {
  display: grid;
  gap: 1rem;
}

.pathway-chooser {
  display: grid;
  gap: 1rem;
  margin-block: 1.5rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 0.75rem;
  margin-block: 1rem;
}

.choice-card {
  display: grid;
  min-height: 7rem;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(118, 214, 255, 0.06), transparent 55%),
    var(--surface);
  padding: 1rem;
  cursor: pointer;
}

.choice-card:hover,
.choice-card:has(input:checked) {
  border-color: var(--ocean);
  background:
    linear-gradient(145deg, rgba(118, 214, 255, 0.14), rgba(192, 173, 255, 0.04)),
    var(--surface-raised);
}

.choice-card:has(input:focus-visible) {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.choice-card input[type="radio"] {
  width: 1.25rem;
  min-height: 1.25rem;
  margin: 0.15rem 0 0;
  accent-color: var(--ocean);
}

.choice-card span {
  display: grid;
  gap: 0.45rem;
}

.choice-card small {
  color: var(--text-soft);
  font-weight: 500;
}

.task-question {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
}

.status-pill {
  display: inline-flex;
  min-width: 2.3rem;
  justify-content: center;
  border: 1px solid rgba(255, 200, 102, 0.55);
  border-radius: 999px;
  background: rgba(255, 200, 102, 0.09);
  padding: 0.15rem 0.45rem;
  color: var(--solar);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.filter-bar {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  align-items: end;
  margin-block: 1.5rem;
}

.form-stack label,
.interactive-panel label {
  display: grid;
  gap: 0.35rem;
}

.form-stack .button,
.filter-bar .button {
  width: fit-content;
  cursor: pointer;
}

.form-help,
.field-error,
.form-status {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
}

.field-error,
[aria-invalid="true"] {
  color: var(--fault);
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--fault);
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.interactive-suite {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-block: 4rem;
}

.interactive-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(192, 173, 255, 0.06), transparent 45%),
    var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 3vw, 2rem);
}

.interactive-panel h3 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

.interactive-panel form {
  margin-block: 1rem;
}

.interactive-panel fieldset {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: 0.75rem 1rem;
}

.interactive-panel legend {
  padding-inline: 0.35rem;
}

.interactive-panel output {
  display: block;
  border-inline-start: 4px solid var(--ocean);
  margin-block: 1rem;
  background: var(--background-deep);
  padding: 1rem;
  font-weight: 750;
}

.dependency-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.dependency-summary [data-dependency-depends],
.dependency-summary [data-dependency-dependents] {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.dependency-summary span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(118, 214, 255, 0.06);
  padding: 0.25rem 0.5rem;
}

.chapter-art {
  overflow: hidden;
  margin: 2rem 0;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 0.25rem);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.chapter-art img {
  display: block;
  width: 100%;
}

.chapter-art figcaption {
  padding: 0.75rem 1rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(19rem, 0.82fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.hero-copy {
  min-width: 0;
}

.hero-art {
  position: relative;
  z-index: 1;
  margin: 0;
  border-color: rgba(255, 200, 102, 0.38);
  background: rgba(6, 19, 28, 0.82);
  box-shadow:
    0 32px 90px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(118, 214, 255, 0.08);
  transform: rotate(1deg);
}

.hero-art img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.hero-visual-atlas {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding: 0.65rem;
  border: 1px solid rgba(255, 200, 102, 0.38);
  border-radius: calc(var(--radius) + 0.35rem);
  background:
    radial-gradient(circle at 90% 5%, rgba(192, 173, 255, 0.18), transparent 34%),
    rgba(6, 19, 28, 0.88);
  box-shadow:
    0 32px 90px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(118, 214, 255, 0.08);
  transform: rotate(0.6deg);
}

.hero-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.hero-visual-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  margin: 0;
  border: 1px solid rgba(118, 214, 255, 0.2);
  border-radius: calc(var(--radius) - 0.2rem);
  background: var(--background-deep);
}

.hero-visual-card:first-child {
  grid-column: 1 / -1;
}

.hero-visual-card:nth-child(3n) {
  border-color: rgba(130, 223, 163, 0.3);
}

.hero-visual-card:nth-child(4n) {
  border-color: rgba(192, 173, 255, 0.32);
}

.hero-visual-card:nth-child(5n) {
  border-color: rgba(255, 200, 102, 0.34);
}

.hero-visual-card:focus-within {
  border-color: var(--solar);
  box-shadow:
    0 0 0 3px rgba(255, 200, 102, 0.75) inset,
    0 0 28px rgba(118, 214, 255, 0.18);
}

.hero-visual-card a {
  display: block;
  color: var(--text);
}

.hero-visual-card a:focus-visible {
  outline-offset: -0.3rem;
}

.hero-visual-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: filter 180ms ease, transform 240ms ease;
}

.hero-visual-card:first-child img {
  aspect-ratio: 2 / 1;
}

.hero-visual-card figcaption {
  position: absolute;
  inset-inline: 0.35rem;
  bottom: 0.35rem;
  padding: 0.35rem 0.45rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.45rem;
  background: rgba(3, 11, 16, 0.82);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
  color: var(--text);
  font-size: clamp(0.76rem, 1.4vw, 0.86rem);
  font-weight: 750;
  line-height: 1.3;
  backdrop-filter: blur(7px);
}

.hero-visual-card a:hover img,
.hero-visual-card a:focus-visible img {
  filter: saturate(1.1) contrast(1.03);
  transform: scale(1.018);
}

.hero-visual-note {
  margin: 0.1rem 0.25rem 0.7rem;
  color: var(--text-soft);
  font-size: 0.76rem;
}

.hero-visual-note span {
  color: var(--solar);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card-art {
  overflow: hidden;
  margin: -1.2rem -1.2rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--background-deep);
}

.card-art img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.card-art figcaption {
  padding: 0.55rem 0.8rem;
  color: var(--text-soft);
  font-size: 0.72rem;
}

.academy-card {
  overflow: hidden;
}

.art-atlas-section {
  position: relative;
  overflow: clip;
}

.art-atlas-section::before {
  position: absolute;
  z-index: -1;
  top: 4rem;
  inset-inline-end: -10vw;
  width: min(36rem, 70vw);
  height: min(36rem, 70vw);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(192, 173, 255, 0.13), transparent 64%),
    radial-gradient(circle at 62% 38%, rgba(255, 155, 132, 0.1), transparent 42%);
  content: "";
  filter: blur(12px);
  pointer-events: none;
}

.art-atlas-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.8rem, 2vw, 1.3rem);
  margin-block: 2rem 1.25rem;
}

.art-atlas-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(118, 214, 255, 0.24);
  border-radius: calc(var(--radius) + 0.2rem);
  background: var(--surface);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.22);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.art-atlas-card:nth-child(4n + 2) {
  border-color: rgba(255, 200, 102, 0.3);
}

.art-atlas-card:nth-child(4n + 3) {
  border-color: rgba(130, 223, 163, 0.28);
}

.art-atlas-card:nth-child(4n) {
  border-color: rgba(192, 173, 255, 0.3);
}

.art-atlas-card:hover,
.art-atlas-card:focus-within {
  border-color: var(--solar);
  box-shadow:
    0 22px 66px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 200, 102, 0.13);
  transform: translateY(-3px);
}

.art-atlas-card a {
  display: block;
  height: 100%;
  color: var(--text);
  text-decoration: none;
}

.art-atlas-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  border-bottom: 1px solid var(--line);
  object-fit: cover;
  transition: filter 180ms ease, transform 240ms ease;
}

.art-atlas-card:hover img,
.art-atlas-card:focus-within img {
  filter: saturate(1.09) contrast(1.03);
  transform: scale(1.018);
}

.art-atlas-card figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.12rem 0.65rem;
  padding: 0.85rem 0.95rem 0.95rem;
}

.art-atlas-card figcaption strong {
  line-height: 1.25;
}

.art-atlas-action {
  grid-column: 2;
  color: var(--text-soft);
  font-size: 0.78rem;
}

.art-atlas-number {
  grid-row: 1 / span 2;
  color: var(--solar);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.art-atlas-note {
  max-width: 68rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.art-atlas-skip {
  display: inline-flex;
  border-bottom: 1px solid currentColor;
  color: var(--ocean);
  font-size: 0.9rem;
  text-underline-offset: 0.24rem;
}

.three-up {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .two-column,
  .three-up,
  .dependency-summary,
  .accountability-grid,
  .footer-top,
  .hero-layout,
  .page-header-grid {
    grid-template-columns: 1fr;
  }

  .hero-art {
    max-width: 44rem;
    transform: none;
  }

  .hero {
    padding-block: 3rem;
  }

  .hero-visual-atlas {
    width: min(100%, 44rem);
    margin-inline: auto;
    transform: none;
  }

  .page-header-art {
    order: -1;
    width: min(100%, 44rem);
    margin-inline: auto;
    transform: none;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .global-review-record {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .hero {
    padding-block: 1rem 2.75rem;
  }

  .page-header-illustrated {
    padding-block: 1rem 2.75rem;
  }

  .page-header-illustrated .page-header-grid {
    gap: 1.35rem;
  }

  .page-header-art img {
    aspect-ratio: 2.2 / 1;
  }

  .page-header-art figcaption small {
    display: none;
  }

  .hero-layout {
    gap: 1.35rem;
  }

  .hero-visual-atlas {
    order: -1;
    padding: 0.42rem;
  }

  .hero-visual-note {
    margin: 0.1rem 0.2rem 0.5rem;
  }

  .hero-visual-card:first-child img {
    aspect-ratio: 2.2 / 1;
  }

  .brand-word small {
    display: none;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .art-atlas-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .art-atlas-card figcaption {
    grid-template-columns: 1fr;
    gap: 0.2rem;
    padding: 0.65rem;
  }

  .art-atlas-number {
    grid-row: auto;
  }

  .art-atlas-action {
    grid-column: 1;
    font-size: 0.7rem;
  }

  .art-atlas-card figcaption strong {
    font-size: 0.88rem;
  }
}

@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;
  }
}

@media (forced-colors: active) {
  .button,
  .notice,
  .gate,
  .data-card,
  .table-wrap,
  .interactive-panel,
  .page-accountability {
    border: 1px solid CanvasText;
  }

  .packet-status,
  .packet-state,
  .packet-meta,
  .packet-record-meta,
  .packet-section-nav,
  .packet-pagination {
    border-color: CanvasText;
  }

  .hero::before,
  .hero::after,
  .page-header::after,
  .data-card::before {
    display: none;
  }
}