:root {
  color-scheme: dark;
  --ink: #f4f7ff;
  --ink-soft: #c4cde0;
  --ink-muted: #8c98b0;
  --night: #050812;
  --night-raised: #0a1020;
  --panel: rgba(16, 24, 44, 0.82);
  --panel-solid: #10182c;
  --panel-hover: #15213b;
  --line: rgba(164, 184, 224, 0.18);
  --line-strong: rgba(164, 184, 224, 0.35);
  --cyan: #66e3ff;
  --cyan-soft: rgba(102, 227, 255, 0.13);
  --violet: #a995ff;
  --violet-soft: rgba(169, 149, 255, 0.14);
  --amber: #ffd479;
  --amber-soft: rgba(255, 212, 121, 0.13);
  --green: #79e6bd;
  --green-soft: rgba(121, 230, 189, 0.12);
  --red: #ff9b9b;
  --red-soft: rgba(255, 155, 155, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius-sm: 0.55rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.35rem;
  --content: 76rem;
  --reading: 48rem;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-width: 18rem;
  margin: 0;
  background:
    radial-gradient(circle at 12% -8%, rgba(87, 103, 255, 0.19), transparent 32rem),
    radial-gradient(circle at 92% 12%, rgba(45, 207, 236, 0.1), transparent 27rem),
    linear-gradient(180deg, #060a15 0%, var(--night) 52%, #070b14 100%);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.56) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(113, 217, 255, 0.32) 0 1px, transparent 1.4px);
  background-position:
    0 0,
    4.8rem 7rem;
  background-size:
    11rem 11rem,
    17rem 17rem;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 64rem);
  opacity: 0.14;
  pointer-events: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

a {
  color: var(--cyan);
  text-underline-offset: 0.2em;
}

a:hover {
  color: #b0f1ff;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

::selection {
  background: rgba(102, 227, 255, 0.26);
  color: #fff;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--night);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.site-header__inner,
main > section,
.record-page,
.site-footer__inner {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 18, 0.83);
  backdrop-filter: blur(18px) saturate(1.25);
}

.site-header__inner {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand::before {
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  box-shadow:
    0 0 0 0.28rem rgba(102, 227, 255, 0.08),
    0 0 1.2rem rgba(102, 227, 255, 0.35);
  content: "";
}

.brand strong {
  color: var(--cyan);
  font-weight: inherit;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover {
  background: var(--cyan-soft);
  color: var(--ink);
}

main {
  display: block;
  overflow: clip;
}

main > section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

main > section + section {
  border-top: 1px solid rgba(164, 184, 224, 0.1);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.8rem);
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4.8vw, 3.8rem);
}

h3 {
  margin: 0;
  font-size: 1.2rem;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: min(45rem, calc(100svh - 4.5rem));
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.55fr);
  align-content: center;
  column-gap: clamp(2rem, 7vw, 7rem);
  padding-block: clamp(5rem, 10vw, 9rem);
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: 6%;
  right: -8rem;
  width: min(54vw, 38rem);
  aspect-ratio: 1;
  border: 1px solid rgba(102, 227, 255, 0.18);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 34%, rgba(255, 255, 255, 0.9) 0 0.16%, transparent 0.4%),
    radial-gradient(circle at 45% 45%, rgba(102, 227, 255, 0.18), rgba(71, 60, 185, 0.05) 38%, transparent 66%);
  box-shadow:
    inset 0 0 4rem rgba(102, 227, 255, 0.05),
    0 0 8rem rgba(58, 89, 212, 0.08);
  content: "";
  opacity: 0.85;
}

.hero__content {
  min-width: 0;
  max-width: 52rem;
  align-self: center;
}

.hero h1 {
  max-width: 15ch;
  font-size: clamp(3rem, 6.4vw, 5.8rem);
}

.hero h1 em {
  color: var(--ink);
  font-style: normal;
}

@supports (-webkit-background-clip: text) or (background-clip: text) {
  .hero h1 em {
    background: linear-gradient(90deg, var(--ink) 12%, var(--cyan) 58%, var(--violet));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

.hero__lede {
  max-width: 44rem;
  margin: 1.4rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions,
.record-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  min-height: 2.85rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(164, 184, 224, 0.08);
  color: var(--ink-soft);
  padding: 0.62rem 0.95rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    border-color 170ms ease,
    background-color 170ms ease,
    color 170ms ease,
    transform 170ms ease;
}

.button:hover:not(:disabled) {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--ink);
  transform: translateY(-1px);
}

.button--primary {
  border-color: var(--cyan);
  background: var(--cyan);
  color: #041018;
}

.button--primary:hover {
  background: #a3efff;
  color: #041018;
}

.button--small {
  width: 100%;
  min-height: 2.85rem;
  padding-inline: 0.75rem;
  font-size: 0.85rem;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.last-checked {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin: 1.2rem 0 0;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.health-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.health-label::before {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0.8rem rgba(121, 230, 189, 0.6);
  content: "";
}

.hero-orbit {
  position: relative;
  width: min(100%, 25rem);
  aspect-ratio: 1;
  align-self: center;
  justify-self: center;
}

.orbit {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(102, 227, 255, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit--one {
  width: 34%;
  height: 34%;
}

.orbit--two {
  width: 64%;
  height: 64%;
}

.orbit--three {
  width: 94%;
  height: 94%;
}

.orbit-node {
  position: absolute;
  border-radius: 50%;
}

.orbit-node--one {
  top: 49%;
  left: 80%;
  width: 1.05rem;
  height: 1.05rem;
  background: var(--amber);
  box-shadow:
    0 0 0 0.42rem rgba(255, 212, 121, 0.08),
    0 0 1.4rem rgba(255, 212, 121, 0.7);
}

.orbit-node--two {
  top: 17%;
  left: 29%;
  width: 0.62rem;
  height: 0.62rem;
  background: var(--violet);
  box-shadow: 0 0 1rem rgba(169, 149, 255, 0.65);
}

.tech-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5.2rem;
  height: 5.2rem;
  border: 1px solid rgba(102, 227, 255, 0.72);
  border-radius: 1.2rem;
  background:
    linear-gradient(135deg, rgba(102, 227, 255, 0.16), rgba(169, 149, 255, 0.12)),
    #0b1428;
  box-shadow:
    inset 0 0 1.2rem rgba(102, 227, 255, 0.08),
    0 0 2.8rem rgba(102, 227, 255, 0.18);
  transform: translate(-50%, -50%) rotate(45deg);
}

.tech-core::before,
.tech-core::after {
  position: absolute;
  inset: 30%;
  border: 1px solid var(--cyan);
  border-radius: 0.35rem;
  content: "";
}

.tech-core::after {
  inset: 43%;
  border: 0;
  background: var(--cyan);
  box-shadow: 0 0 1rem rgba(102, 227, 255, 0.7);
}

.tech-core i {
  position: absolute;
  width: 1.4rem;
  height: 1px;
  background: var(--line-strong);
}

.tech-core i:nth-child(1) {
  top: 20%;
  left: -1.4rem;
}

.tech-core i:nth-child(2) {
  top: 80%;
  left: -1.4rem;
}

.tech-core i:nth-child(3) {
  top: 20%;
  right: -1.4rem;
}

.tech-core i:nth-child(4) {
  top: 80%;
  right: -1.4rem;
}

.metrics-grid {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 3rem 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
}

.metric {
  display: flex;
  min-height: 8.5rem;
  flex-direction: column;
  padding: 1.25rem;
  background:
    radial-gradient(circle at 100% 0, rgba(102, 227, 255, 0.06), transparent 48%),
    var(--panel-solid);
}

.metric__value {
  order: -1;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 3.2vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
}

.metric__label {
  display: block;
  margin-top: 0.75rem;
  color: var(--ink-muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.section-heading > p {
  max-width: 32rem;
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.collection-card {
  position: relative;
  display: flex;
  min-height: 14rem;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.3rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 100% 0, var(--card-glow, rgba(102, 227, 255, 0.09)), transparent 45%),
    linear-gradient(155deg, rgba(23, 34, 61, 0.9), rgba(10, 16, 32, 0.92));
  color: var(--ink);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background-color 180ms ease;
}

.collection-card::after {
  position: absolute;
  right: 1.15rem;
  bottom: 1rem;
  color: var(--cyan);
  content: "Explore →";
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.collection-card:hover {
  border-color: rgba(102, 227, 255, 0.5);
  background-color: var(--panel-hover);
  color: var(--ink);
  transform: translateY(-3px);
}

.collection-card--patent {
  --card-glow: rgba(102, 227, 255, 0.13);
}

.collection-card--issued {
  --card-glow: rgba(169, 149, 255, 0.16);
}

.collection-card--software {
  --card-glow: rgba(121, 230, 189, 0.13);
}

.collection-card--spinoff {
  --card-glow: rgba(255, 212, 121, 0.13);
}

.collection-card__count {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.collection-card strong {
  display: block;
  max-width: 15ch;
  font-size: 1.08rem;
  line-height: 1.3;
}

.collection-card small {
  display: block;
  margin-top: 0.55rem;
  color: var(--ink-muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.explorer-section {
  width: min(calc(100% - 1rem), calc(var(--content) + 1rem));
}

.explorer-shell {
  margin-top: 2.5rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(7, 12, 25, 0.78);
  box-shadow: var(--shadow);
}

.explorer-controls {
  display: grid;
  grid-template-columns: minmax(16rem, 2.2fr) repeat(5, minmax(7.2rem, 1fr));
  gap: 0.85rem;
  padding: 0.25rem;
}

.control {
  min-width: 0;
}

.control > span,
.control > label {
  display: block;
  min-height: 1.2rem;
  margin-bottom: 0.35rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.control input,
.control select {
  width: 100%;
  min-height: 2.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #0a1121;
  color: var(--ink);
  padding: 0.64rem 0.72rem;
}

.control input::placeholder {
  color: #6f7d98;
}

.control input:hover,
.control select:hover {
  border-color: rgba(102, 227, 255, 0.48);
}

.control input:focus,
.control select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(102, 227, 255, 0.14);
  outline: 0;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 0;
  padding: 0.85rem 0.25rem 0;
  border-top: 1px solid var(--line);
}

.filter-chip {
  display: inline-flex;
  min-height: 2.35rem;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(102, 227, 255, 0.34);
  border-radius: 999px;
  background: var(--cyan-soft);
  color: var(--cyan);
  padding: 0.3rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 750;
}

.filter-chip:hover {
  border-color: var(--cyan);
  background: rgba(102, 227, 255, 0.2);
}

.filter-chip span {
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1;
}

.catalog-meta {
  display: flex;
  min-height: 4.6rem;
  align-items: center;
  margin-top: 0.45rem;
  padding: 1rem 0.25rem;
  border-top: 1px solid var(--line);
}

#status {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

#status strong {
  color: var(--ink);
  font-family: var(--font-mono);
}

#status .status-range {
  color: var(--ink-muted);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalog-item {
  min-width: 0;
}

.result-card {
  position: relative;
  display: flex;
  min-height: 20rem;
  flex-direction: column;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 100% 0, var(--result-glow, rgba(102, 227, 255, 0.07)), transparent 38%),
    var(--panel);
  transition:
    border-color 170ms ease,
    background-color 170ms ease,
    transform 170ms ease;
}

.result-card:hover,
.result-card:focus-within {
  border-color: rgba(102, 227, 255, 0.48);
  background-color: var(--panel-hover);
  transform: translateY(-2px);
}

.result-card[data-type="patent_issued"] {
  --result-glow: rgba(169, 149, 255, 0.1);
}

.result-card[data-type="software"] {
  --result-glow: rgba(121, 230, 189, 0.09);
}

.result-card[data-type="spinoff"] {
  --result-glow: rgba(255, 212, 121, 0.09);
}

.result-card__top {
  display: flex;
  min-height: 1.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-right: 2.6rem;
}

.result-card__case {
  overflow: hidden;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-card__glyph {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  color: rgba(102, 227, 255, 0.36);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.result-card__glyph::before {
  content: "IP";
}

.result-card[data-type="patent_issued"] .result-card__glyph::before {
  color: rgba(169, 149, 255, 0.55);
  content: "US";
}

.result-card[data-type="software"] .result-card__glyph::before {
  color: rgba(121, 230, 189, 0.55);
  content: "</>";
}

.result-card[data-type="spinoff"] .result-card__glyph::before {
  color: rgba(255, 212, 121, 0.55);
  content: "↗";
}

.result-card h3 {
  margin-top: 1.05rem;
  font-size: 1.13rem;
  line-height: 1.24;
}

.result-card__link {
  color: var(--ink);
  text-decoration: none;
}

.result-card__link::after {
  position: absolute;
  inset: 0;
  content: "";
}

.result-card__link:hover {
  color: var(--cyan);
}

.result-card__abstract {
  display: -webkit-box;
  margin: 0.85rem 0 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

.result-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1.15rem;
}

.meta-chip {
  display: inline-flex;
  min-height: 1.8rem;
  align-items: center;
  max-width: 100%;
  padding: 0.2rem 0.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge {
  display: inline-flex;
  width: max-content;
  min-height: 1.8rem;
  align-items: center;
  border: 1px solid rgba(102, 227, 255, 0.35);
  border-radius: 999px;
  background: var(--cyan-soft);
  color: var(--cyan);
  padding: 0.2rem 0.52rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.badge-patent_issued {
  border-color: rgba(169, 149, 255, 0.4);
  background: var(--violet-soft);
  color: #cbbfff;
}

.badge-software {
  border-color: rgba(121, 230, 189, 0.38);
  background: var(--green-soft);
  color: var(--green);
}

.badge-spinoff {
  border-color: rgba(255, 212, 121, 0.38);
  background: var(--amber-soft);
  color: var(--amber);
}

.catalog-message,
.empty-state,
.error-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: clamp(2rem, 7vw, 5rem) 1.25rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--ink-muted);
  text-align: center;
}

.empty-state strong,
.error-state strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 1.05rem;
}

.error-state {
  border-color: rgba(255, 155, 155, 0.35);
  background: var(--red-soft);
  color: #ffd3d3;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 2rem;
}

.pagination button,
.pagination__ellipsis {
  display: inline-flex;
  min-width: 2.65rem;
  min-height: 2.65rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(164, 184, 224, 0.08);
  color: var(--ink-soft);
  padding: 0.45rem 0.7rem;
  font-weight: 700;
}

.pagination button:hover:not(:disabled) {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--ink);
}

.pagination button[aria-current="page"] {
  border-color: var(--cyan);
  background: var(--cyan);
  color: #041018;
}

.pagination button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.pagination__ellipsis {
  border-color: transparent;
  background: transparent;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(28rem, 1.2fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
}

.about-copy > p:last-child {
  max-width: 40rem;
  margin: 1.3rem 0 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.principles-grid > div {
  min-height: 10rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 100% 0, rgba(102, 227, 255, 0.06), transparent 45%),
    var(--panel);
}

.principles-grid dt {
  color: var(--ink);
  font-weight: 760;
}

.principles-grid dt span {
  display: inline-block;
  min-width: 1.4rem;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.principles-grid dd {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(4, 7, 15, 0.58);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  padding-block: 2.5rem;
}

.site-footer strong {
  color: var(--ink);
}

.site-footer p {
  max-width: 34rem;
  margin: 0.45rem 0 0;
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.site-footer nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.42rem;
}

.site-footer nav a {
  color: var(--ink-soft);
  font-size: 0.84rem;
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--cyan);
}

/* Record pages */

.record-page {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.record-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 30rem;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line);
}

.record-hero::before {
  position: absolute;
  z-index: -1;
  top: -14rem;
  right: -10rem;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 227, 255, 0.09), transparent 66%);
  content: "";
}

.record-hero__copy {
  min-width: 0;
}

.record-hero h1 {
  max-width: 19ch;
  margin-top: 1.1rem;
  font-size: clamp(2.6rem, 6.5vw, 5.7rem);
  overflow-wrap: anywhere;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 2rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--cyan);
}

.record-summary {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.record-actions .button {
  max-width: 28rem;
}

.record-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}

.record-visual::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 3rem rgba(5, 8, 18, 0.36);
  content: "";
  pointer-events: none;
}

.record-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.record-visual figcaption {
  position: absolute;
  z-index: 1;
  right: 0.75rem;
  bottom: 0.65rem;
  padding: 0.22rem 0.48rem;
  border-radius: 0.3rem;
  background: rgba(5, 8, 18, 0.82);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.record-orbit {
  position: relative;
  width: min(100%, 22rem);
  aspect-ratio: 1;
  justify-self: center;
}

.record-orbit span {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(102, 227, 255, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.record-orbit span:nth-child(1) {
  width: 38%;
  height: 38%;
}

.record-orbit span:nth-child(2) {
  width: 67%;
  height: 67%;
}

.record-orbit span:nth-child(3) {
  width: 96%;
  height: 96%;
}

.record-orbit i {
  position: absolute;
  top: 47%;
  left: 46%;
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 0 2rem rgba(102, 227, 255, 0.44);
  transform: rotate(45deg);
}

.record-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.65fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  padding-top: clamp(3.5rem, 7vw, 6rem);
}

.record-overview {
  min-width: 0;
}

.record-overview h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.abstract {
  max-width: var(--reading);
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: 1.03rem;
  white-space: pre-line;
}

.record-note {
  max-width: var(--reading);
  margin-top: 2rem;
  padding: 1.2rem;
  border: 1px solid rgba(255, 212, 121, 0.3);
  border-radius: var(--radius-md);
  background: var(--amber-soft);
}

.record-note h3 {
  color: var(--amber);
  font-size: 1rem;
}

.record-note p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.record-sidebar {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.metadata-panel,
.related-panel {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.record-meta {
  display: grid;
  gap: 0;
  margin: 0;
}

.record-meta > div {
  padding-block: 0.75rem;
  border-top: 1px solid var(--line);
}

.record-meta > div:first-child {
  border-top: 0;
  padding-top: 0;
}

.record-meta > div:last-child {
  padding-bottom: 0;
}

.record-meta dt {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.record-meta dd {
  margin: 0.22rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  overflow-wrap: anywhere;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.related-links a {
  display: inline-flex;
  min-height: 1.9rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  padding: 0.25rem 0.6rem;
  font-size: 0.73rem;
  text-decoration: none;
}

.related-links a:hover {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan);
}

@media (max-width: 68rem) {
  .metrics-grid,
  .collections-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .explorer-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .control--search {
    grid-column: 1 / -1;
  }

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

@media (max-width: 56rem) {
  .hero,
  .record-hero,
  .record-layout,
  .about-section {
    grid-template-columns: 1fr;
  }

  .hero-orbit {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero::after {
    right: -18rem;
  }

  .record-visual {
    max-width: 38rem;
  }

  .record-orbit {
    display: none;
  }
}

@media (max-width: 46rem) {
  html {
    scroll-padding-top: 1rem;
  }

  .site-header {
    position: relative;
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.4rem;
    padding-block: 0.9rem 0.7rem;
  }

  .site-nav {
    width: 100%;
    padding-inline: 0.2rem;
    padding-bottom: 0.2rem;
    overflow-x: auto;
    scroll-padding-inline: 0.2rem;
  }

  .control--action {
    grid-column: 1 / -1;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

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

  .control--search {
    grid-column: 1 / -1;
  }

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

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

@media (max-width: 34rem) {
  .site-header__inner,
  main > section,
  .record-page,
  .site-footer__inner {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  main > section {
    padding-block: 3.5rem;
  }

  .hero {
    padding-block: 4.5rem;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.45rem, 12.75vw, 3.5rem);
    overflow-wrap: anywhere;
  }

  .hero-actions,
  .record-actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .metrics-grid,
  .collections-grid,
  .principles-grid,
  .explorer-controls {
    grid-template-columns: 1fr;
  }

  .control--search {
    grid-column: auto;
  }

  .control--action {
    grid-column: auto;
  }

  .metric {
    min-height: 7rem;
  }

  .collection-card {
    min-height: 12rem;
  }

  .explorer-section {
    width: min(calc(100% - 0.5rem), calc(var(--content) + 1rem));
  }

  .explorer-shell {
    padding: 0.75rem;
    border-radius: var(--radius-md);
  }

  .pagination button,
  .pagination__ellipsis {
    min-width: 2.35rem;
    min-height: 2.35rem;
    padding: 0.35rem 0.55rem;
  }

  .record-hero h1 {
    font-size: clamp(2.35rem, 12vw, 4rem);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-soft: #e2e7f2;
    --ink-muted: #c0c9dc;
    --line: rgba(214, 226, 250, 0.42);
    --line-strong: rgba(225, 234, 255, 0.72);
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: #fff;
    color: #111;
  }

  body::before,
  .site-header,
  .hero-orbit,
  .record-orbit,
  .explorer-controls,
  .active-filters,
  .pagination {
    display: none !important;
  }

  main > section,
  .record-page {
    width: 100%;
    padding-block: 1.5rem;
  }

  h1,
  h2,
  h3,
  .metric__value,
  .result-card__link {
    color: #111;
  }

  .hero h1 em {
    background: none;
    color: #111;
    -webkit-text-fill-color: #111;
  }

  a,
  .eyebrow,
  .collection-card__count {
    color: #0645ad;
  }

  .hero__lede,
  .last-checked,
  .metric__label,
  .section-heading > p,
  .collection-card small,
  #status,
  .result-card__abstract,
  .meta-chip,
  .about-copy > p:last-child,
  .principles-grid dd,
  .site-footer p,
  .site-footer nav a,
  .back-link,
  .record-summary,
  .abstract,
  .record-note p,
  .record-meta dt,
  .record-meta dd {
    color: #333;
  }

  .metrics-grid,
  .metric,
  .collection-card,
  .explorer-shell,
  .result-card,
  .principles-grid > div,
  .metadata-panel,
  .related-panel,
  .record-note {
    border-color: #aaa;
    background: #fff;
    box-shadow: none;
  }

  .site-footer {
    border-color: #aaa;
    background: #fff;
  }

  .badge,
  .meta-chip,
  .related-links a {
    border-color: #777;
    background: #fff;
    color: #222;
  }
}