.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.library-page {
  background: var(--canvas);
}

.library-page [hidden] {
  display: none !important;
}

.library-page .library-site-nav:not(.is-scrolled),
.library-page.menu-open .library-site-nav {
  color: var(--surface);
}

.library-page .library-site-nav:not(.is-scrolled) .brand-mark,
.library-page.menu-open .library-site-nav .brand-mark {
  background: var(--surface);
}

.library-page .library-site-nav:not(.is-scrolled) .brand-mark::before,
.library-page.menu-open .library-site-nav .brand-mark::before {
  background: var(--night);
}

.library-page .library-site-nav:not(.is-scrolled) .brand-mark span,
.library-page.menu-open .library-site-nav .brand-mark span {
  background: oklch(10% 0 0 / 0.45);
}

.library-page .library-site-nav:not(.is-scrolled) .desktop-nav a,
.library-page .library-site-nav:not(.is-scrolled) .language-switch button,
.library-page.menu-open .library-site-nav .language-switch button {
  color: oklch(88% 0.006 145);
}

.library-page .library-site-nav:not(.is-scrolled) .desktop-nav a:hover,
.library-page .library-site-nav:not(.is-scrolled) .desktop-nav a[aria-current="page"],
.library-page .library-site-nav:not(.is-scrolled) .language-switch button:hover,
.library-page .library-site-nav:not(.is-scrolled) .language-switch button[aria-pressed="true"] {
  color: var(--surface);
}

.library-page .library-site-nav:not(.is-scrolled) .arrow-link[data-specular-button],
.library-page.menu-open .library-site-nav .arrow-link[data-specular-button] {
  background: var(--night-raised);
  color: var(--surface);
}

.library-page.menu-open .library-site-nav {
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.library-page.menu-open .library-site-nav .nav-piece::before {
  border-color: oklch(100% 0 0 / 0.14);
  background: oklch(17.5% 0.012 135 / 0.92);
  box-shadow:
    inset 0 0 0 1px oklch(100% 0 0 / 0.04),
    0 0.375rem 0.5rem oklch(0% 0 0 / 0.18);
  backdrop-filter: blur(1.25rem) saturate(120%);
}

.library-page .mobile-panel {
  background: oklch(11.5% 0.004 145 / 0.96);
  color: var(--surface);
}

.library-page .mobile-panel nav a[aria-current="page"] {
  color: var(--accent);
}

.library-page .mobile-panel .language-switch button {
  color: var(--night-soft);
}

.library-page .mobile-panel .language-switch button[aria-pressed="true"] {
  color: var(--surface);
}

.library-page .mobile-panel-footer {
  border-color: oklch(100% 0 0 / 0.15);
  color: var(--night-soft);
}

.library-hero {
  min-height: 100svh;
  padding: clamp(9rem, 16vh, 11.5rem) var(--gutter) 2.5rem;
  background: var(--night);
  color: var(--surface);
}

.library-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(28rem, 0.95fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7.5rem);
  width: min(100%, var(--container));
  min-height: clamp(30rem, 58vh, 42rem);
  margin-inline: auto;
}

.library-hero-copy {
  max-width: 49rem;
}

.archive-label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.5rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid oklch(100% 0 0 / 0.16);
  border-radius: 999px;
  color: oklch(82% 0.009 145);
  font-size: 0.75rem;
}

.archive-pulse {
  position: relative;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}

.archive-pulse::after {
  content: "";
  position: absolute;
  inset: -0.28rem;
  border: 1px solid oklch(63.81% 0.2065 38.13 / 0.38);
  border-radius: inherit;
  animation: archive-pulse 2.4s var(--ease-out) infinite;
}

@keyframes archive-pulse {
  0%, 34% { opacity: 0; transform: scale(0.72); }
  52% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.45); }
}

.library-hero h1 {
  max-width: 52rem;
  margin-top: clamp(1.75rem, 4vh, 3rem);
  font-size: clamp(3.2rem, 6.1vw, 5.65rem);
  font-weight: 310;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.library-hero h1 span,
.library-hero h1 strong {
  display: block;
}

.library-hero h1 strong {
  color: var(--accent);
  font-weight: 575;
}

.library-hero-lead {
  max-width: 43rem;
  margin-top: clamp(1.5rem, 3vh, 2.25rem);
  color: oklch(78% 0.009 145);
  font-size: clamp(1.0625rem, 1.45vw, 1.25rem);
  line-height: 1.65;
}

.library-hero-cta {
  margin-top: 2rem;
  background: oklch(17.5% 0.012 135) !important;
  color: var(--surface);
}

.archive-console {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(31rem, 52vw, 39rem);
  border: 1px solid oklch(100% 0 0 / 0.14);
  border-radius: var(--radius-panel);
  background: #0c0e0c;
  background: oklch(14% 0.008 145);
}

.archive-console::before {
  content: "";
  position: absolute;
  inset: 8% -18% 12% 20%;
  z-index: -1;
  background: radial-gradient(circle at 56% 47%, oklch(63.81% 0.2065 38.13 / 0.11), transparent 58%);
  pointer-events: none;
}

.archive-console > header,
.archive-console > footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 3.75rem;
  padding-inline: 1.25rem;
  color: oklch(66% 0.009 145);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
}

.archive-console > header {
  border-bottom: 1px solid oklch(100% 0 0 / 0.12);
}

.archive-console > footer {
  border-top: 1px solid oklch(100% 0 0 / 0.12);
}

.archive-console > footer span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: oklch(84% 0.01 145);
}

.archive-console > footer i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.archive-console-body {
  position: relative;
  min-height: clamp(23.5rem, 43vw, 31.5rem);
}

.archive-route {
  position: absolute;
  inset: 1rem 1.25rem 6rem;
}

.archive-node {
  position: absolute;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 0.3rem;
  width: 5.75rem;
  padding: 0.8rem 0.5rem;
  border: 1px solid oklch(100% 0 0 / 0.14);
  border-radius: 0.625rem;
  background: oklch(15.5% 0.008 145);
  color: oklch(80% 0.01 145);
}

.archive-node i {
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid oklch(100% 0 0 / 0.32);
  border-radius: 50%;
}

.archive-node b {
  font-size: 0.625rem;
  font-weight: 620;
  letter-spacing: 0.055em;
}

.archive-node small {
  color: oklch(58% 0.008 145);
  font-size: 0.625rem;
}

.node-trigger {
  top: 12%;
  left: 5%;
}

.node-context {
  top: 61%;
  left: 12%;
}

.node-agent {
  top: 34%;
  left: 49%;
  width: 6.5rem;
  padding-block: 1.15rem;
  border-color: oklch(63.81% 0.2065 38.13 / 0.55);
  background: oklch(18.5% 0.018 125);
  color: var(--surface);
}

.node-agent i {
  border: 0;
  background: var(--accent);
  box-shadow: 0 0 0.65rem oklch(63.81% 0.2065 38.13 / 0.3);
}

.node-control {
  top: 35%;
  right: 3%;
}

.archive-path {
  position: absolute;
  z-index: 1;
  height: 1px;
  transform-origin: left center;
  background: oklch(72% 0.018 145 / 0.44);
}

.archive-path::after {
  content: "";
  position: absolute;
  right: -0.2rem;
  top: -0.18rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--accent);
}

.path-one {
  top: 28%;
  left: 22%;
  width: 30%;
  transform: rotate(17deg);
}

.path-two {
  top: 68%;
  left: 27%;
  width: 27%;
  transform: rotate(-25deg);
}

.path-three {
  top: 51%;
  left: 64%;
  width: 24%;
}

.archive-readout {
  position: absolute;
  inset: auto 1.25rem 1.25rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  border: 1px solid oklch(100% 0 0 / 0.12);
  border-radius: var(--radius-control);
  background: oklch(11.5% 0.004 145 / 0.8);
}

.archive-readout > span {
  color: oklch(57% 0.008 145);
  font-size: 0.625rem;
}

.archive-readout strong {
  overflow: hidden;
  color: oklch(88% 0.008 145);
  font-size: 0.6875rem;
  font-weight: 540;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.archive-readout > i {
  width: 2.5rem;
  height: 0.25rem;
  overflow: hidden;
  border-radius: 99px;
  background: oklch(100% 0 0 / 0.12);
}

.archive-readout > i b {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.format-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100%, var(--container));
  margin: clamp(2rem, 5vh, 4rem) auto 0;
  padding: 0;
  border-top: 1px solid oklch(100% 0 0 / 0.14);
  border-bottom: 1px solid oklch(100% 0 0 / 0.14);
  list-style: none;
}

.format-rail > li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem 1rem;
  min-height: 8.25rem;
  padding: 1.4rem clamp(1rem, 2vw, 2rem);
}

.format-rail > li + li {
  border-left: 1px solid oklch(100% 0 0 / 0.14);
}

.format-rail span {
  color: var(--accent);
  font-size: 0.6875rem;
}

.format-rail strong {
  color: var(--surface);
  font-size: 0.875rem;
  font-weight: 560;
}

.format-rail p {
  grid-column: 2;
  max-width: 23rem;
  color: oklch(68% 0.009 145);
  font-size: 0.8125rem;
  line-height: 1.55;
}

.library-collection {
  padding: var(--section-space) var(--gutter);
}

.collection-heading {
  display: grid;
  grid-template-columns: 1fr minmax(19rem, 31rem);
  align-items: end;
  gap: clamp(2rem, 6vw, 7rem);
  width: min(100%, var(--container));
  margin-inline: auto;
}

.collection-index {
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 540;
  letter-spacing: 0.045em;
}

.collection-heading h2 {
  max-width: 52rem;
  margin-top: 1rem;
  font-size: clamp(3rem, 6vw, 5.25rem);
  font-weight: 330;
  letter-spacing: -0.04em;
  line-height: 1;
}

.collection-heading > div > p:last-child {
  max-width: 45rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.library-search {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  border-bottom: 1px solid var(--line-strong);
  color: var(--muted);
}

.library-search > span[aria-hidden] {
  color: var(--ink);
  font-size: 1.35rem;
}

.library-search input {
  width: 100%;
  min-width: 0;
  min-height: 3.5rem;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1rem;
}

.library-search input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.library-search:focus-within {
  border-color: var(--ink);
}

.library-search:focus-within::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--accent-dark);
}

.library-layout {
  display: grid;
  grid-template-columns: minmax(11rem, 14rem) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  width: min(100%, var(--container));
  margin: clamp(4rem, 8vw, 7rem) auto 0;
}

.library-layout > *,
.filter-panel,
.filter-panel fieldset,
.resource-results {
  min-width: 0;
}

.filter-panel {
  align-self: start;
}

.filter-panel fieldset {
  margin: 0;
  padding: 1.25rem 0 1.75rem;
  border: 0;
  border-top: 1px solid var(--line);
}

.filter-panel legend {
  width: 100%;
  margin-bottom: 0.7rem;
  color: var(--muted);
  font-size: 0.6875rem;
}

.filter-panel button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  min-height: 2.75rem;
  padding: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-micro) ease-out;
}

.filter-panel button:hover {
  color: var(--ink);
}

.filter-panel button i {
  color: transparent;
  font-style: normal;
  transform: translate3d(-0.25rem, 0.25rem, 0);
  transition: color var(--duration-micro) ease-out, transform var(--duration-ui) var(--ease-out);
}

.filter-panel button[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 560;
}

.filter-panel button[aria-pressed="true"] i {
  color: var(--accent-dark);
  transform: translate3d(0, 0, 0);
}

.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 3rem;
  margin-bottom: 1.25rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.results-bar p {
  color: var(--ink);
  font-weight: 580;
}

.resource-featured {
  display: grid;
  grid-template-columns: minmax(16rem, 0.72fr) minmax(24rem, 1.28fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  min-height: 33rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-panel);
  background: var(--night);
  color: var(--surface);
}

.featured-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(0.25rem, 1vw, 1rem);
}

.resource-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.resource-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--surface-muted);
  color: oklch(30% 0.01 260);
  font-size: 0.6875rem;
}

.resource-featured .resource-meta span {
  border: 1px solid oklch(100% 0 0 / 0.15);
  background: transparent;
  color: oklch(80% 0.008 145);
}

.resource-featured h3 {
  margin-top: auto;
  font-size: clamp(2.35rem, 4vw, 4rem);
  font-weight: 350;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.resource-featured .featured-copy > p {
  max-width: 36rem;
  margin-top: 1.25rem;
  color: var(--night-soft);
  line-height: 1.65;
}

.resource-open {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  margin-top: 1.5rem;
  font-size: 0.875rem;
}

.resource-open > span {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.resource-open i {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-control);
  background: var(--accent);
  color: var(--ink);
  font-style: normal;
  transition: transform 280ms var(--ease-out);
}

.resource-item:hover .resource-open i {
  transform: translate3d(0.15rem, -0.15rem, 0);
}

.featured-system {
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  min-height: 27rem;
  border: 1px solid oklch(100% 0 0 / 0.14);
  border-radius: var(--radius-surface);
  background: var(--night-raised);
  transition: transform 520ms var(--ease-out);
}

.resource-featured:hover .featured-system {
  will-change: transform;
  transform: translate3d(0, -0.25rem, 0);
}

.featured-system > header,
.featured-system > footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 3rem;
  padding-inline: 1rem;
  color: oklch(65% 0.008 145);
  font-size: 0.625rem;
}

.featured-system > header {
  border-bottom: 1px solid oklch(100% 0 0 / 0.12);
}

.featured-system > footer {
  border-top: 1px solid oklch(100% 0 0 / 0.12);
}

.system-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: oklch(83% 0.02 125);
}

.system-live i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

.featured-system-body {
  position: relative;
  min-height: 21rem;
}

.featured-system-body svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: oklch(74% 0.02 145 / 0.42);
}

.featured-system-body path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.1;
}

.system-source,
.system-core,
.system-output {
  position: absolute;
  z-index: 1;
  border: 1px solid oklch(100% 0 0 / 0.13);
  background: oklch(14% 0.008 145);
}

.system-source {
  left: 5%;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 6.5rem;
  padding: 0.6rem;
  border-radius: 0.5rem;
  color: oklch(74% 0.008 145);
  font-size: 0.625rem;
}

.system-source i {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.3rem;
  background: oklch(100% 0 0 / 0.07);
  font-size: 0.5rem;
  font-style: normal;
}

.source-one { top: 9%; }
.source-two { bottom: 10%; }

.system-core {
  top: 50%;
  left: 51%;
  display: grid;
  place-items: center;
  width: 6.8rem;
  height: 6.8rem;
  border-color: oklch(63.81% 0.2065 38.13 / 0.5);
  border-radius: 0.8rem;
  color: var(--surface);
  transform: translate(-50%, -50%);
}

.system-core span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0.75rem oklch(63.81% 0.2065 38.13 / 0.35);
}

.system-core strong {
  font-size: 0.6875rem;
  letter-spacing: 0.055em;
}

.system-core small {
  color: oklch(62% 0.008 145);
  font-size: 0.5625rem;
}

.system-output {
  top: 50%;
  right: 4%;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 8.6rem;
  padding: 0.8rem;
  border-radius: 0.5rem;
  transform: translateY(-50%);
}

.system-output > i {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--ink);
  font-style: normal;
}

.system-output span {
  display: grid;
  gap: 0.2rem;
}

.system-output small {
  color: oklch(62% 0.008 145);
  font-size: 0.5rem;
}

.system-output strong {
  color: oklch(88% 0.008 145);
  font-size: 0.5625rem;
  font-weight: 540;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(1.5rem, 3vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.resource-visual {
  width: 100%;
  min-height: clamp(13rem, 24vw, 18rem);
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: var(--radius-surface);
  background: var(--surface);
  transition: transform 520ms var(--ease-out);
}

.resource-card:hover .resource-visual {
  will-change: transform;
  transform: translate3d(0, -0.25rem, 0);
}

.resource-card h3 {
  max-width: 32rem;
  margin-top: 1.25rem;
  font-size: clamp(1.65rem, 2.5vw, 2.4rem);
  font-weight: 410;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.resource-card > p {
  max-width: 38rem;
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.65;
}

.resource-card .resource-open {
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--ink);
}

.visual-priority {
  padding: clamp(1rem, 2.5vw, 2rem);
}

.visual-priority header,
.visual-handoff header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 2.5rem;
  color: var(--muted);
  font-size: 0.625rem;
}

.visual-priority header i {
  color: var(--ink);
  font-style: normal;
}

.visual-priority > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 3.75rem;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
}

.visual-priority > div span {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.visual-priority > div span i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.signal-high { background: var(--accent-dark); }
.signal-mid { background: oklch(67% 0.12 86); }
.signal-low { background: oklch(65% 0.02 260); }

.visual-priority > div b {
  color: var(--muted);
  font-size: 0.5625rem;
  font-weight: 560;
}

.visual-launch {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 2.5vw, 2rem);
  background: var(--night);
}

.launch-step {
  display: grid;
  justify-items: center;
  gap: 0.65rem;
  min-width: 3.2rem;
  color: oklch(58% 0.008 145);
}

.launch-step i {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid oklch(100% 0 0 / 0.18);
  border-radius: 50%;
  font-size: 0.5625rem;
  font-style: normal;
}

.launch-step span {
  font-size: 0.5rem;
  letter-spacing: 0.04em;
}

.launch-step.is-active {
  color: var(--surface);
}

.launch-step.is-active i {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
}

.launch-connector {
  flex: 1 1 2rem;
  height: 1px;
  margin-bottom: 1.55rem;
  background: oklch(100% 0 0 / 0.16);
}

.visual-knowledge {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.8rem;
  padding: clamp(1rem, 3vw, 2.25rem);
}

.knowledge-prompt,
.knowledge-result {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
}

.knowledge-prompt span {
  font-size: 1rem;
}

.knowledge-prompt b {
  overflow: hidden;
  font-size: 0.6875rem;
  font-weight: 480;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.knowledge-result {
  align-items: flex-start;
  background: var(--night);
  color: var(--surface);
}

.knowledge-result > i {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--ink);
  font-style: normal;
  font-weight: 650;
}

.knowledge-result span {
  display: grid;
  gap: 0.3rem;
}

.knowledge-result strong {
  font-size: 0.6875rem;
  font-weight: 520;
}

.knowledge-result small {
  color: var(--night-soft);
  font-size: 0.5625rem;
}

.visual-knowledge footer {
  display: flex;
  gap: 0.4rem;
}

.visual-knowledge footer span {
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 0.5625rem;
}

.visual-audit {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: 1fr auto;
  gap: 1.5rem;
  padding: clamp(1rem, 3vw, 2.25rem);
  background: var(--night);
  color: var(--surface);
}

.audit-score {
  display: grid;
  align-content: center;
  justify-items: center;
  width: 6rem;
  height: 6rem;
  align-self: center;
  border: 1px solid oklch(100% 0 0 / 0.2);
  border-radius: 50%;
}

.audit-score span {
  color: var(--night-soft);
  font-size: 0.5rem;
  letter-spacing: 0.05em;
}

.audit-score strong {
  color: var(--accent);
  font-size: 2.4rem;
  font-weight: 350;
  line-height: 1;
}

.audit-bars {
  display: grid;
  align-content: center;
  gap: 0.75rem;
}

.audit-bars i {
  position: relative;
  height: 0.35rem;
  border-radius: 99px;
  background: oklch(100% 0 0 / 0.1);
}

.audit-bars i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--bar);
  border-radius: inherit;
  background: var(--accent);
}

.visual-audit footer {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: oklch(58% 0.008 145);
  font-size: 0.5rem;
  text-align: center;
}

.visual-handoff {
  padding: clamp(1rem, 2.5vw, 2rem);
  background: var(--surface);
}

.visual-handoff header i {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-dark);
  font-style: normal;
}

.visual-handoff header i b {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent-dark);
}

.visual-handoff > div {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.55rem;
  border-top: 1px solid var(--line);
}

.visual-handoff > div span {
  color: var(--muted);
  font-size: 0.5625rem;
}

.visual-handoff > div b {
  font-size: 0.6875rem;
  font-weight: 500;
}

.visual-handoff > div i {
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--accent);
  font-size: 0.625rem;
  font-style: normal;
}

.empty-results {
  min-height: 26rem;
  padding: clamp(3rem, 8vw, 7rem) 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.empty-results > span {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-inline: auto;
  border-radius: 50%;
  background: var(--surface);
  font-size: 1.4rem;
}

.empty-results h3 {
  margin-top: 1.5rem;
  font-size: 2rem;
  font-weight: 420;
  letter-spacing: -0.03em;
}

.empty-results p {
  margin-top: 0.75rem;
  color: var(--muted);
}

.empty-results button {
  min-height: 2.75rem;
  margin-top: 1.5rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-control);
  background: var(--ink);
  color: var(--surface);
  cursor: pointer;
}

.library-handoff {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(2rem, 8vw, 8rem);
  margin-inline: var(--gutter);
  padding: clamp(4rem, 8vw, 7rem);
  border-radius: var(--radius-panel);
  background: var(--night);
  color: var(--surface);
}

.library-handoff > div {
  max-width: 58rem;
}

.library-handoff > div > p:first-child {
  color: var(--accent);
  font-size: 0.8125rem;
}

.library-handoff h2 {
  margin-top: 1rem;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 330;
  letter-spacing: -0.04em;
  line-height: 0.99;
}

.library-handoff > div > p:last-child {
  max-width: 43rem;
  margin-top: 1.5rem;
  color: var(--night-soft);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.handoff-cta {
  flex: 0 0 auto;
  background: var(--night-raised) !important;
  color: var(--surface);
}

.library-page .site-footer {
  margin-top: clamp(6rem, 11vw, 10rem);
}

@media (min-width: 64.01rem) {
  .filter-panel {
    position: sticky;
    top: 7rem;
  }
}

@media (max-width: 72rem) {
  .library-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(24rem, 0.82fr);
    gap: 3rem;
  }

  .archive-console {
    min-height: 33rem;
  }

  .archive-console-body {
    min-height: 25.5rem;
  }

  .resource-featured {
    grid-template-columns: 1fr;
  }

  .featured-copy {
    min-height: 21rem;
  }
}

@media (max-width: 64rem) {
  .library-page .library-site-nav:not(.is-scrolled),
  .library-page .library-site-nav.is-scrolled {
    color: var(--surface);
  }

  .library-page .library-site-nav.is-scrolled:not(:has(+ .mobile-panel.is-open)) {
    color: var(--ink);
  }

  .library-hero {
    padding-top: 8.5rem;
  }

  .library-hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .library-hero-copy {
    padding-block: 3rem;
  }

  .archive-console {
    width: min(100%, 44rem);
    min-height: 36rem;
    margin-left: auto;
  }

  .archive-console-body {
    min-height: 28.5rem;
  }

  .library-layout {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 2rem;
  }

  .filter-panel fieldset {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 0.45rem;
  }

  .filter-panel legend {
    margin-bottom: 0.85rem;
  }

  .filter-panel button {
    width: auto;
    min-height: 2.75rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: var(--surface);
  }

  .filter-panel button i {
    display: none;
  }

  .filter-panel button[aria-pressed="true"] {
    background: var(--ink);
    color: var(--surface);
  }

  .library-handoff {
    grid-template-columns: 1fr;
    padding: clamp(3rem, 7vw, 5rem);
  }
}

@media (max-width: 46rem) {
  .library-page .library-site-nav.is-scrolled {
    color: var(--ink);
  }

  .library-page.menu-open .library-site-nav.is-scrolled {
    color: var(--surface);
  }

  .library-page .library-site-nav.is-scrolled .brand-mark {
    background: var(--ink);
  }

  .library-page.menu-open .library-site-nav.is-scrolled .brand-mark {
    background: var(--surface);
  }

  .library-page.menu-open .library-site-nav.is-scrolled .brand-mark::before {
    background: var(--night);
  }

  .library-hero {
    padding: 7.5rem var(--gutter) 1.5rem;
  }

  .library-hero-copy {
    padding: 2rem 0 1rem;
  }

  .library-hero h1 {
    font-size: clamp(2.8rem, 12vw, 4rem);
    line-height: 1;
  }

  .library-hero-lead {
    font-size: 1rem;
  }

  .archive-console {
    min-height: 29rem;
  }

  .archive-console-body {
    min-height: 21.5rem;
  }

  .archive-route {
    inset-inline: 0.5rem;
  }

  .archive-node {
    width: 4.75rem;
  }

  .node-agent {
    left: 48%;
    width: 5.5rem;
  }

  .node-control {
    right: 0;
  }

  .archive-readout {
    grid-template-columns: 1fr auto;
  }

  .archive-readout > span {
    display: none;
  }

  .format-rail {
    grid-template-columns: 1fr;
  }

  .format-rail > li {
    min-height: 0;
  }

  .format-rail > li + li {
    border-top: 1px solid oklch(100% 0 0 / 0.14);
    border-left: 0;
  }

  .library-collection {
    padding-top: clamp(6rem, 22vw, 8rem);
  }

  .collection-heading {
    grid-template-columns: 1fr;
  }

  .collection-heading h2 {
    font-size: clamp(2.65rem, 12vw, 4rem);
  }

  .library-layout {
    margin-top: 3rem;
  }

  .filter-panel {
    grid-template-columns: 1fr;
    width: 100%;
    overflow: hidden;
  }

  .filter-panel fieldset {
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    min-inline-size: 0;
    overflow-x: auto;
    padding-bottom: 1rem;
    scrollbar-width: none;
  }

  .filter-panel fieldset::-webkit-scrollbar {
    display: none;
  }

  .filter-panel button {
    flex: 0 0 auto;
  }

  .results-bar {
    align-items: flex-start;
  }

  .results-bar > span {
    max-width: 10rem;
    text-align: right;
  }

  .resource-featured {
    min-height: 0;
    padding: 1rem;
  }

  .featured-copy {
    min-height: 23rem;
    padding: 0.75rem;
  }

  .resource-featured h3 {
    font-size: 2.5rem;
  }

  .featured-system {
    min-height: 24rem;
  }

  .system-output {
    right: 2%;
    width: 7.4rem;
  }

  .resource-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .resource-visual {
    min-height: 15rem;
  }

  .library-handoff {
    margin-inline: 0;
    border-radius: 0;
  }

  .library-handoff h2 {
    font-size: clamp(2.65rem, 12vw, 4rem);
  }
}

@media (max-width: 27rem) {
  .archive-console > footer span:last-child {
    display: none;
  }

  .archive-node small {
    display: none;
  }

  .archive-node {
    padding-block: 0.75rem;
  }

  .node-context {
    left: 3%;
  }

  .node-agent {
    left: 47%;
  }

  .archive-readout strong {
    font-size: 0.625rem;
  }

  .featured-system-body svg {
    display: none;
  }

  .system-source {
    left: 3%;
    width: 5.4rem;
  }

  .system-source span {
    display: none;
  }

  .system-core {
    left: 48%;
    width: 5.75rem;
    height: 5.75rem;
  }

  .system-output {
    width: 6rem;
    padding: 0.55rem;
  }

  .system-output small {
    display: none;
  }

  .launch-step span {
    display: none;
  }

  .launch-connector {
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .archive-pulse::after {
    display: none;
  }

  .resource-featured:hover .featured-system,
  .resource-card:hover .resource-visual {
    transform: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .library-page.menu-open .library-site-nav,
  .library-page .mobile-panel {
    background: var(--night);
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  .archive-console,
  .resource-featured,
  .library-handoff {
    border: 1px solid var(--surface);
  }

  .resource-meta span,
  .filter-panel button {
    border: 1px solid currentColor;
  }
}

/* Landing reference pass: daylight canvas, contained operational artifact, signal orange. */
.library-page .library-site-nav:not(.is-scrolled),
.library-page.menu-open .library-site-nav {
  color: var(--ink);
}

.library-page .library-site-nav:not(.is-scrolled) .brand-mark,
.library-page.menu-open .library-site-nav .brand-mark,
.library-page .library-site-nav.is-scrolled .brand-mark {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.library-page .library-site-nav:not(.is-scrolled) .desktop-nav a,
.library-page .library-site-nav:not(.is-scrolled) .language-switch button,
.library-page.menu-open .library-site-nav .language-switch button {
  color: var(--muted);
}

.library-page .library-site-nav:not(.is-scrolled) .desktop-nav a:hover,
.library-page .library-site-nav:not(.is-scrolled) .desktop-nav a[aria-current="page"],
.library-page .library-site-nav:not(.is-scrolled) .language-switch button:hover,
.library-page .library-site-nav:not(.is-scrolled) .language-switch button[aria-pressed="true"] {
  color: var(--ink);
}

.library-page .library-site-nav:not(.is-scrolled) .nav-contact,
.library-page.menu-open .library-site-nav .nav-contact {
  color: var(--ink);
  background: var(--surface);
}

.library-hero {
  background: var(--canvas);
  color: var(--ink);
}

.archive-label {
  border-color: var(--line);
  color: var(--muted);
}

.library-hero h1 strong {
  color: var(--ink);
  font-weight: 560;
}

.library-hero-lead {
  color: var(--muted);
}

.library-hero-cta {
  background: var(--surface) !important;
  color: var(--ink);
}

.archive-console {
  border-color: var(--line);
  background: var(--surface);
  box-shadow: 0 0.75rem 2rem oklch(15.6% 0.004 260 / 0.08);
}

.archive-console > header,
.archive-console > footer {
  color: var(--muted);
}

.archive-console > header {
  border-color: var(--line);
}

.archive-console > footer {
  border-color: var(--line);
}

.archive-readout {
  border-color: var(--line);
  background: var(--canvas);
}

.archive-readout > span {
  color: var(--muted);
}

.archive-readout strong {
  color: var(--ink);
}

.format-rail {
  border-color: var(--line);
}

.format-rail > li + li {
  border-color: var(--line);
}

.format-rail strong {
  color: var(--ink);
}

.format-rail p {
  color: var(--muted);
}