:root {
  --catalog-bg: #080a0c;
  --catalog-panel: #101417;
  --catalog-panel-raised: #151b1f;
  --catalog-line: rgba(229, 206, 166, 0.15);
  --catalog-line-bright: rgba(229, 206, 166, 0.34);
  --catalog-cream: #f5eee3;
  --catalog-gold: #e5cea6;
  --catalog-red: #d52e40;
  --catalog-teal: #5ee4d4;
  --catalog-blue: #78a9ff;
  --catalog-green: #8de279;
}

html {
  scroll-padding-top: 92px;
}

.catalog-page {
  background: var(--catalog-bg);
}

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

.catalog-page main {
  background:
    radial-gradient(circle at 88% 18%, rgba(94, 228, 212, 0.04), transparent 22%),
    var(--catalog-bg);
}

.catalog-page .site-header {
  z-index: 50;
  background: rgba(8, 10, 12, 0.76);
}

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

.catalog-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--catalog-teal);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.catalog-kicker > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--catalog-green);
  box-shadow: 0 0 18px rgba(141, 226, 121, 0.82);
  animation: catalog-pulse 2.6s ease-in-out infinite;
}

.catalog-hero {
  position: relative;
  min-height: 780px;
  padding: 148px 0 98px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 76% 38%, rgba(213, 46, 64, 0.18), transparent 20%),
    radial-gradient(circle at 74% 38%, rgba(229, 206, 166, 0.08), transparent 36%),
    radial-gradient(circle at 14% 58%, rgba(94, 228, 212, 0.08), transparent 26%),
    linear-gradient(145deg, #12100f 0%, #090c0e 46%, #080a0c 100%);
}

.catalog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(229, 206, 166, 0.05) 50%, transparent 50.2%),
    linear-gradient(180deg, transparent 49.8%, rgba(229, 206, 166, 0.05) 50%, transparent 50.2%);
  background-size: 130px 130px;
  mask-image: radial-gradient(circle at 74% 40%, #000, transparent 56%);
}

.catalog-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 210px;
  z-index: -1;
  background: linear-gradient(180deg, transparent, var(--catalog-bg));
}

.catalog-gridlines {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(90deg, transparent, #000 22%, #000 86%, transparent);
}

.catalog-hero-inner,
.catalog-featured,
.directory-shell,
.catalog-principle {
  width: min(1240px, calc(100% - 56px));
  margin: 0 auto;
}

.catalog-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
}

.catalog-intro h1 {
  width: min(720px, 100%);
  color: var(--catalog-cream);
  font-size: clamp(3.7rem, 7.6vw, 7.4rem);
  line-height: 0.83;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.catalog-intro h1 span {
  display: block;
}

.catalog-intro h1 .accent {
  color: transparent;
  -webkit-text-stroke: 1px rgba(229, 206, 166, 0.78);
  text-shadow: 0 0 50px rgba(213, 46, 64, 0.18);
}

.catalog-lede {
  width: min(660px, 100%);
  margin: 30px 0 0;
  color: #c6bab0;
  font-size: clamp(1.02rem, 1.65vw, 1.24rem);
  line-height: 1.65;
}

.catalog-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.catalog-button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 12px 18px;
  border: 1px solid var(--catalog-line-bright);
  border-radius: 2px;
  color: var(--catalog-cream);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.catalog-button.primary {
  border-color: rgba(213, 46, 64, 0.74);
  background: linear-gradient(135deg, rgba(213, 46, 64, 0.94), rgba(120, 20, 32, 0.94));
  box-shadow: 0 18px 45px rgba(213, 46, 64, 0.18);
}

.catalog-button.ghost {
  background: rgba(255, 255, 255, 0.025);
}

.catalog-button:hover {
  transform: translateY(-2px);
  border-color: var(--catalog-gold);
}

.catalog-stats {
  display: flex;
  gap: 0;
  margin: 44px 0 0;
}

.catalog-stats div {
  min-width: 130px;
  padding: 0 24px;
  border-left: 1px solid var(--catalog-line);
}

.catalog-stats div:first-child {
  padding-left: 0;
  border-left: 0;
}

.catalog-stats dt {
  color: var(--catalog-gold);
  font-family: var(--mono);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
}

.catalog-stats dd {
  margin: 9px 0 0;
  color: #887f79;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-orbit {
  position: relative;
  width: min(540px, 100%);
  aspect-ratio: 1;
  justify-self: end;
  border: 1px solid rgba(229, 206, 166, 0.12);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(213, 46, 64, 0.16), transparent 18%),
    repeating-radial-gradient(circle, transparent 0 48px, rgba(229, 206, 166, 0.055) 49px 50px),
    rgba(8, 10, 12, 0.36);
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.54), 0 0 100px rgba(213, 46, 64, 0.08);
}

.catalog-orbit::before,
.catalog-orbit::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  background: rgba(229, 206, 166, 0.1);
  transform: translate(-50%, -50%);
}

.catalog-orbit::before {
  width: 1px;
  height: 112%;
}

.catalog-orbit::after {
  width: 112%;
  height: 1px;
}

.orbit-halo {
  position: absolute;
  inset: 9%;
  border: 1px dashed rgba(94, 228, 212, 0.28);
  border-radius: 50%;
  animation: orbit-spin 24s linear infinite;
}

.orbit-halo::before,
.orbit-halo::after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid var(--catalog-teal);
  border-radius: 50%;
  background: var(--catalog-bg);
  box-shadow: 0 0 18px rgba(94, 228, 212, 0.8);
}

.orbit-halo::before {
  top: 7%;
  left: 24%;
}

.orbit-halo::after {
  right: 3%;
  bottom: 31%;
}

.halo-two {
  inset: 22%;
  border-color: rgba(213, 46, 64, 0.46);
  animation-direction: reverse;
  animation-duration: 17s;
}

.halo-two::before,
.halo-two::after {
  border-color: var(--catalog-red);
  box-shadow: 0 0 18px rgba(213, 46, 64, 0.76);
}

.orbit-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 116px;
  height: 116px;
  display: grid;
  place-content: center;
  border: 1px solid rgba(229, 206, 166, 0.42);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 30%, #e54858, #8b1826 58%, #3a0c12);
  box-shadow: 0 0 0 13px rgba(213, 46, 64, 0.06), 0 0 58px rgba(213, 46, 64, 0.34);
  transform: translate(-50%, -50%);
  text-align: center;
}

.orbit-core span {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.orbit-core small {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--mono);
  font-size: 0.53rem;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.orbit-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid rgba(229, 206, 166, 0.18);
  background: rgba(8, 10, 12, 0.84);
  color: #a79e97;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.orbit-node i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--catalog-gold);
  box-shadow: 0 0 10px currentColor;
}

.node-a { top: 9%; left: 46%; }
.node-b { top: 42%; right: -4%; }
.node-c { bottom: 9%; left: 43%; }
.node-d { top: 45%; left: -6%; }

.orbit-readout {
  position: absolute;
  right: 1%;
  bottom: 9%;
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-left: 2px solid var(--catalog-green);
  background: rgba(8, 10, 12, 0.76);
  font-family: var(--mono);
}

.orbit-readout span {
  color: var(--catalog-green);
  font-size: 0.52rem;
  letter-spacing: 0.09em;
}

.orbit-readout b {
  font-size: 0.74rem;
}

.catalog-marquee {
  position: absolute;
  inset: auto 0 0;
  overflow: hidden;
  border-top: 1px solid var(--catalog-line);
  border-bottom: 1px solid var(--catalog-line);
  background: rgba(8, 10, 12, 0.8);
}

.catalog-marquee div {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 46px;
  padding-left: 28px;
  color: #817872;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  animation: marquee-drift 24s linear infinite alternate;
}

.catalog-marquee i {
  color: var(--catalog-red);
  font-style: normal;
}

.catalog-featured {
  padding: 112px 0 124px;
}

.catalog-section-head,
.directory-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 410px);
  gap: 48px;
  align-items: end;
}

.catalog-section-head h2,
.directory-heading h2,
.catalog-principle > h2 {
  margin: 0;
  color: var(--catalog-cream);
  font-family: var(--mono);
  font-size: clamp(2.25rem, 4.7vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.catalog-section-head > p,
.directory-note {
  margin: 0;
  color: #928983;
  font-size: 0.98rem;
  line-height: 1.7;
}

.featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.8fr);
  grid-auto-rows: 310px;
  gap: 16px;
  margin-top: 48px;
}

.featured-card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(270px, 0.85fr);
  overflow: hidden;
  border: 1px solid var(--catalog-line);
  border-radius: 3px;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, 0.06), transparent 28%),
    var(--catalog-panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.featured-card::after,
.catalog-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent 20%) border-box;
  mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.featured-card:hover {
  transform: translateY(-4px);
  border-color: var(--catalog-line-bright);
  box-shadow: 0 30px 86px rgba(0, 0, 0, 0.4);
}

.featured-hero {
  grid-row: span 2;
  grid-template-columns: 1fr;
}

.featured-hero .featured-visual {
  min-height: 54%;
  border-right: 0;
  border-bottom: 1px solid var(--catalog-line);
}

.featured-hero .featured-copy {
  align-self: end;
}

.featured-visual {
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid var(--catalog-line);
}

.featured-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(22px, 3vw, 38px);
}

.card-overline {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: #8e8580;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--catalog-gold);
  white-space: nowrap;
}

.catalog-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.status-live { color: var(--catalog-green); }
.status-beta { color: var(--catalog-gold); }
.status-maintained { color: var(--catalog-teal); }

.featured-copy h3,
.catalog-card h3 {
  margin: 22px 0 0;
  color: var(--catalog-cream);
  font-family: var(--mono);
  letter-spacing: -0.035em;
}

.featured-copy h3 {
  font-size: clamp(1.7rem, 3vw, 3.25rem);
  line-height: 1;
}

.featured-copy > p {
  margin: 16px 0 0;
  color: #afa59d;
  font-size: 0.94rem;
  line-height: 1.62;
}

.tag-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.tag-strip span {
  padding: 4px 7px;
  border: 1px solid rgba(94, 228, 212, 0.16);
  color: #8dbab5;
  font-family: var(--mono);
  font-size: 0.58rem;
  text-transform: uppercase;
}

.featured-copy button,
.catalog-card-bottom button {
  appearance: none;
  border: 0;
  background: none;
  color: var(--catalog-cream);
  font-family: var(--mono);
  font-weight: 700;
  cursor: pointer;
}

.featured-copy button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 36px;
  margin-top: auto;
  padding: 28px 0 0;
  color: var(--catalog-gold);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature-index {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.32);
  font-family: var(--mono);
  font-size: 0.62rem;
}

.catalog-directory {
  padding: 110px 0 126px;
  border-top: 1px solid var(--catalog-line);
  border-bottom: 1px solid var(--catalog-line);
  background:
    linear-gradient(180deg, rgba(229, 206, 166, 0.025), transparent 16%),
    #0a0d0f;
}

.directory-heading kbd,
.catalog-search kbd {
  display: inline-grid;
  place-items: center;
  min-width: 23px;
  height: 23px;
  padding: 0 5px;
  border: 1px solid var(--catalog-line-bright);
  border-radius: 3px;
  background: #171b1e;
  color: var(--catalog-gold);
  font-family: var(--mono);
  font-size: 0.65rem;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.36);
}

.catalog-toolbar {
  position: sticky;
  top: var(--catalog-toolbar-top, 76px);
  z-index: 18;
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto auto auto;
  gap: 12px;
  align-items: center;
  margin-top: 48px;
  padding: 12px;
  border: 1px solid var(--catalog-line);
  background: rgba(10, 13, 15, 0.9);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.catalog-search {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(229, 206, 166, 0.14);
  background: rgba(255, 255, 255, 0.025);
}

.search-icon {
  position: relative;
  width: 15px;
  height: 15px;
  border: 1px solid #8f8781;
  border-radius: 50%;
}

.search-icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 7px;
  height: 1px;
  background: #8f8781;
  transform: rotate(45deg);
}

.catalog-search input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--catalog-cream);
  font: 500 0.85rem var(--sans);
}

.catalog-search input::placeholder {
  color: #716a66;
}

.catalog-refine,
.catalog-refine-panel {
  display: contents;
}

.catalog-refine > summary {
  display: none;
}

.catalog-filters {
  display: flex;
  align-items: center;
  gap: 4px;
}

.catalog-filters button,
.catalog-view-switch button,
.catalog-empty button {
  min-height: 40px;
  padding: 8px 11px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: #8d8580;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.catalog-filters button:hover,
.catalog-filters button[aria-pressed="true"],
.catalog-view-switch button:hover,
.catalog-view-switch button[aria-pressed="true"] {
  border-color: rgba(229, 206, 166, 0.22);
  background: rgba(229, 206, 166, 0.08);
  color: var(--catalog-cream);
}

.catalog-view-switch {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border: 1px solid rgba(229, 206, 166, 0.12);
  background: rgba(255, 255, 255, 0.018);
}

.catalog-view-switch > span {
  padding: 0 7px;
  color: #716a66;
  font-family: var(--mono);
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-view-switch button {
  min-height: 32px;
  padding: 6px 8px;
}

.catalog-result-count {
  min-width: 74px;
  color: var(--catalog-teal);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  text-align: right;
  text-transform: uppercase;
}

.catalog-rack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.catalog-card {
  position: relative;
  min-height: 304px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0 18px 18px;
  border: 1px solid var(--catalog-line);
  border-radius: 3px;
  background: var(--catalog-panel);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.18);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
  view-transition-name: var(--entry-transition);
}

.catalog-card:hover {
  z-index: 2;
  border-color: var(--catalog-line-bright);
  background: var(--catalog-panel-raised);
  transform: translateY(-5px);
}

.catalog-card .signal-art {
  height: 112px;
  margin: 0 -18px 14px;
  border-bottom: 1px solid var(--catalog-line);
}

.catalog-card h3 {
  margin-top: 12px;
  font-size: 1.22rem;
  line-height: 1.05;
}

.catalog-card > p {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  color: #9e958f;
  font-size: 0.86rem;
  line-height: 1.42;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 13px;
  border-top: 1px solid rgba(229, 206, 166, 0.1);
}

.catalog-rack[data-view="compact"] .catalog-card {
  min-height: 242px;
  padding: 0 16px 15px;
}

.catalog-rack[data-view="compact"] .catalog-card .signal-art {
  height: 72px;
  margin: 0 -16px 11px;
}

.catalog-rack[data-view="compact"] .catalog-card h3 {
  margin-top: 9px;
  font-size: 1.08rem;
}

.catalog-rack[data-view="compact"] .catalog-card > p {
  margin-top: 6px;
  font-size: 0.81rem;
  -webkit-line-clamp: 1;
}

.catalog-rack[data-view="compact"] .catalog-card-bottom {
  padding-top: 10px;
}

.catalog-card-bottom > span {
  color: #716a66;
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.catalog-card-bottom button {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--catalog-gold);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-card-bottom button i {
  font-style: normal;
  transition: transform 160ms ease;
}

.catalog-card-bottom button:hover i {
  transform: translate(2px, -2px);
}

.catalog-empty {
  margin-top: 26px;
  padding: 80px 24px;
  border: 1px dashed var(--catalog-line-bright);
  text-align: center;
}

.catalog-empty > span {
  color: var(--catalog-red);
  font-family: var(--mono);
  font-size: 3.6rem;
}

.catalog-empty h3 {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 1.35rem;
}

.catalog-empty p {
  margin: 8px 0 18px;
  color: #8f8781;
}

.catalog-empty button {
  border-color: var(--catalog-line-bright);
  color: var(--catalog-gold);
}

.catalog-noscript {
  margin-top: 30px;
  padding: 24px;
  border: 1px solid var(--catalog-line);
  background: var(--catalog-panel);
}

.catalog-noscript a {
  color: var(--catalog-teal);
}

.catalog-principle {
  padding: 64px 0 72px;
}

.catalog-principle > h2 {
  width: min(930px, 100%);
}

.catalog-principle-copy {
  width: min(720px, 100%);
  margin: 20px 0 0;
  color: #958c86;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.65;
}

.catalog-github-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(94, 228, 212, 0.24);
  background:
    radial-gradient(circle at 90% 50%, rgba(94, 228, 212, 0.1), transparent 28%),
    #0d1113;
  color: var(--catalog-cream);
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.catalog-github-cta strong {
  font: 700 clamp(1rem, 2vw, 1.35rem) var(--mono);
  letter-spacing: -0.025em;
}

.catalog-github-cta > i {
  color: var(--catalog-teal);
  font: normal 1.7rem var(--mono);
}

.catalog-github-cta:hover {
  border-color: var(--catalog-teal);
  background:
    radial-gradient(circle at 90% 50%, rgba(94, 228, 212, 0.16), transparent 34%),
    #101619;
  transform: translateY(-2px);
}

.catalog-footer {
  background: #07090a;
}

/* Signal art */
.signal-art {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 50%, rgba(213, 46, 64, 0.12), transparent 42%),
    linear-gradient(145deg, #101519, #080a0c);
}

.signal-art::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle, #000, transparent 82%);
}

.signal-art[data-tone="teal"] { background: radial-gradient(circle at 50% 52%, rgba(94, 228, 212, 0.16), transparent 46%), linear-gradient(145deg, #0d1818, #080a0c); }
.signal-art[data-tone="gold"] { background: radial-gradient(circle at 50% 52%, rgba(229, 206, 166, 0.16), transparent 46%), linear-gradient(145deg, #18150f, #080a0c); }
.signal-art[data-tone="blue"] { background: radial-gradient(circle at 50% 52%, rgba(120, 169, 255, 0.16), transparent 46%), linear-gradient(145deg, #0d121c, #080a0c); }
.signal-art[data-tone="green"] { background: radial-gradient(circle at 50% 52%, rgba(141, 226, 121, 0.14), transparent 46%), linear-gradient(145deg, #0d170f, #080a0c); }

.identity-map {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(74%, 380px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}

.identity-core {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 3;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: #a31e2d;
  box-shadow: 0 0 40px rgba(213, 46, 64, 0.48);
  color: white;
  font: 800 1.2rem var(--mono);
  transform: translate(-50%, -50%);
}

.identity-ring {
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(229, 206, 166, 0.32);
  border-radius: 50%;
  animation: orbit-spin 18s linear infinite;
}

.identity-ring.ring-b {
  inset: 30%;
  border-color: rgba(94, 228, 212, 0.42);
  animation-direction: reverse;
  animation-duration: 12s;
}

.identity-dot {
  position: absolute;
  z-index: 4;
  width: 13px;
  height: 13px;
  border: 2px solid var(--catalog-gold);
  border-radius: 50%;
  background: var(--catalog-bg);
  box-shadow: 0 0 13px rgba(229, 206, 166, 0.58);
}

.identity-dot.dot-a { top: 11%; left: 29%; }
.identity-dot.dot-b { right: 8%; top: 50%; }
.identity-dot.dot-c { bottom: 5%; left: 44%; }

.identity-map em {
  position: absolute;
  color: #8f8781;
  font: normal 0.58rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.identity-map em:nth-of-type(1) { top: 2%; left: 32%; }
.identity-map em:nth-of-type(2) { right: -2%; top: 48%; }
.identity-map em:nth-of-type(3) { bottom: -3%; left: 39%; }

.chat-stack {
  position: absolute;
  inset: 14% 10%;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.chat-stack .bubble {
  width: fit-content;
  max-width: 78%;
  padding: 11px 14px;
  border: 1px solid rgba(94, 228, 212, 0.2);
  border-radius: 2px 12px 12px;
  background: rgba(94, 228, 212, 0.08);
  color: #c4d4d2;
  font: 0.7rem var(--mono);
}

.chat-stack .bubble-b {
  align-self: flex-end;
  border-color: rgba(213, 46, 64, 0.28);
  border-radius: 12px 2px 12px 12px;
  background: rgba(213, 46, 64, 0.12);
}

.privacy-chip {
  align-self: center;
  margin-top: auto;
  padding: 6px 9px;
  border: 1px solid rgba(141, 226, 121, 0.36);
  color: var(--catalog-green);
  font: 0.54rem var(--mono);
  letter-spacing: 0.08em;
}

.wave {
  height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.wave i {
  width: 3px;
  height: 30%;
  background: var(--catalog-teal);
  animation: wave-jump 1.2s ease-in-out infinite alternate;
}

.wave i:nth-child(2), .wave i:nth-child(6) { animation-delay: -0.4s; }
.wave i:nth-child(3), .wave i:nth-child(5) { animation-delay: -0.8s; }
.wave i:nth-child(4) { animation-delay: -0.2s; }

.gauge-face {
  position: absolute;
  inset: 16% 12%;
  display: grid;
  place-items: center;
}

.gauge-arc {
  position: absolute;
  width: min(84%, 250px);
  aspect-ratio: 2 / 1;
  overflow: hidden;
  top: 12%;
}

.gauge-arc::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 18px solid rgba(229, 206, 166, 0.12);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
  background: conic-gradient(from 270deg at 50% 100%, var(--catalog-red), var(--catalog-gold) 25%, var(--catalog-green) 48%, transparent 49%);
  mask: radial-gradient(circle at 50% 100%, transparent 0 48%, #000 49% 61%, transparent 62%);
}

.gauge-needle {
  position: absolute;
  width: 34%;
  height: 2px;
  top: 55%;
  left: 50%;
  background: var(--catalog-cream);
  box-shadow: 0 0 10px white;
  transform-origin: left center;
  transform: rotate(-28deg);
  animation: gauge-sweep 4s ease-in-out infinite alternate;
}

.gauge-score {
  margin-top: 42px;
  color: var(--catalog-gold);
  font: 800 clamp(2rem, 5vw, 4rem) var(--mono);
}

.gauge-face span,
.gauge-face em {
  position: absolute;
  color: #8f8781;
  font: normal 0.55rem var(--mono);
  letter-spacing: 0.08em;
}

.gauge-face span { bottom: 13%; }
.gauge-face em { bottom: 0; color: var(--catalog-green); text-transform: uppercase; }

.reef-grid {
  position: absolute;
  inset: 16% 10%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.reef-grid span {
  display: grid;
  place-items: center;
  min-height: 50px;
  border: 1px solid rgba(94, 228, 212, 0.23);
  background: rgba(94, 228, 212, 0.06);
  color: #9bc4c0;
  font: 700 0.58rem var(--mono);
  transition: transform 180ms ease, background 180ms ease;
}

.catalog-card:hover .reef-grid span:nth-child(2n) {
  transform: translateY(-3px);
  background: rgba(94, 228, 212, 0.12);
}

.reef-grid i {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--catalog-teal);
  box-shadow: 0 0 16px var(--catalog-teal);
}

.reef-grid i:nth-of-type(1) { left: 2%; top: 12%; }
.reef-grid i:nth-of-type(2) { right: 10%; bottom: 8%; }
.reef-grid i:nth-of-type(3) { left: 49%; top: 48%; }

.swap-routes {
  position: absolute;
  inset: 20% 10%;
  display: grid;
  gap: 16px;
  align-content: center;
}

.swap-routes div {
  display: grid;
  grid-template-columns: 58px 1fr 58px;
  gap: 10px;
  align-items: center;
  color: #adb9ca;
  font: 700 0.58rem var(--mono);
}

.swap-routes div b {
  color: var(--catalog-blue);
  text-align: right;
}

.swap-routes div i {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, rgba(120, 169, 255, 0.15), var(--catalog-blue));
}

.swap-routes div i::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  border: 3px solid transparent;
  border-left-color: var(--catalog-blue);
}

.swap-routes em {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(120, 169, 255, 0.2);
  color: #78869b;
  font: normal 0.52rem var(--mono);
  letter-spacing: 0.06em;
  text-align: center;
}

.uptime-monitor {
  position: absolute;
  inset: 14% 9%;
  display: flex;
  flex-direction: column;
}

.uptime-head,
.uptime-states {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #77827b;
  font: 0.54rem var(--mono);
  letter-spacing: 0.06em;
}

.uptime-head b {
  color: var(--catalog-green);
}

.uptime-monitor svg {
  width: 100%;
  margin: auto 0;
  overflow: visible;
}

.pulse-track,
.pulse-glow {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pulse-track {
  stroke: rgba(141, 226, 121, 0.14);
  stroke-width: 6;
}

.pulse-glow {
  stroke: var(--catalog-green);
  stroke-width: 2;
  filter: drop-shadow(0 0 6px rgba(141, 226, 121, 0.72));
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: pulse-draw 3.8s ease-in-out infinite;
}

.uptime-states span::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--catalog-green);
  box-shadow: 0 0 8px var(--catalog-green);
}

.sms-device {
  position: absolute;
  inset: 10% 22%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px;
  border: 1px solid rgba(229, 206, 166, 0.32);
  border-radius: 16px;
  background: #0a0d0f;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.36);
}

.sms-screen {
  flex: 1;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 10px;
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(213, 46, 64, 0.12), rgba(94, 228, 212, 0.05));
}

.sms-screen span {
  color: var(--catalog-teal);
  font: 0.48rem var(--mono);
  letter-spacing: 0.08em;
}

.sms-screen p {
  margin: 0;
  color: #c5bdb6;
  font: 0.58rem var(--mono);
}

.sms-screen i {
  height: 1px;
  margin: 7px 0;
  background: var(--catalog-line);
}

.sms-device > b {
  padding: 8px 0 1px;
  color: #8d8580;
  font: 0.42rem var(--mono);
  letter-spacing: 0.08em;
  text-align: center;
}

.telegram-workspace {
  position: absolute;
  inset: 12% 8%;
  display: grid;
  grid-template-columns: minmax(70px, 0.34fr) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(120, 169, 255, 0.25);
  border-radius: 7px;
  background: rgba(8, 12, 18, 0.88);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
}

.telegram-sidebar {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px 10px;
  border-right: 1px solid rgba(120, 169, 255, 0.15);
  background: rgba(120, 169, 255, 0.04);
  color: #69778d;
  font: 0.46rem var(--mono);
  letter-spacing: 0.06em;
}

.telegram-sidebar b {
  margin-bottom: 4px;
  color: var(--catalog-blue);
  font-size: 0.48rem;
}

.telegram-sidebar span {
  padding: 6px 7px;
  border-left: 2px solid transparent;
}

.telegram-sidebar .active {
  border-left-color: var(--catalog-blue);
  background: rgba(120, 169, 255, 0.1);
  color: #dce7f8;
}

.telegram-thread {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
}

.telegram-topic {
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(120, 169, 255, 0.14);
  color: #75849c;
  font: 0.47rem var(--mono);
  letter-spacing: 0.08em;
}

.telegram-thread p {
  width: fit-content;
  max-width: 88%;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid rgba(120, 169, 255, 0.17);
  border-radius: 2px 9px 9px;
  background: rgba(120, 169, 255, 0.07);
  color: #b6c2d4;
  font: 0.54rem var(--mono);
}

.telegram-thread p i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--catalog-green);
  box-shadow: 0 0 8px var(--catalog-green);
}

.telegram-thread p.outbound {
  align-self: flex-end;
  border-color: rgba(213, 46, 64, 0.22);
  border-radius: 9px 2px 9px 9px;
  background: rgba(213, 46, 64, 0.09);
}

.telegram-thread p.outbound i {
  margin: 0 0 0 5px;
  background: var(--catalog-teal);
  box-shadow: 0 0 8px var(--catalog-teal);
}

.telegram-thread > div {
  display: flex;
  gap: 5px;
  margin-top: auto;
}

.telegram-thread > div b {
  flex: 1;
  padding: 6px 4px;
  border: 1px solid rgba(94, 228, 212, 0.19);
  color: var(--catalog-teal);
  font: 0.42rem var(--mono);
  text-align: center;
}

.shortcut-flow {
  position: absolute;
  inset: 12% 9%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 15px;
}

.action-button {
  position: relative;
  width: 54px;
  height: 88px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(229, 206, 166, 0.42);
  border-radius: 28px;
  background: linear-gradient(160deg, #28241c, #0c0d0e 72%);
  box-shadow: 0 0 0 9px rgba(229, 206, 166, 0.04), 0 22px 40px rgba(0, 0, 0, 0.4);
}

.action-button i {
  width: 28px;
  height: 28px;
  border: 1px solid var(--catalog-gold);
  border-radius: 50%;
  background: radial-gradient(circle, var(--catalog-gold) 0 15%, transparent 18%);
  box-shadow: 0 0 22px rgba(229, 206, 166, 0.32);
  animation: action-button-glow 2.2s ease-in-out infinite;
}

.shortcut-line {
  width: min(100%, 280px);
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  gap: 8px;
  align-items: center;
  color: #c4b9a7;
  font: 700 0.48rem var(--mono);
  letter-spacing: 0.06em;
}

.shortcut-line i {
  height: 1px;
  background: linear-gradient(90deg, rgba(229, 206, 166, 0.15), var(--catalog-gold));
}

.shortcut-flow > p {
  margin: 0;
  color: #777068;
  font: 0.46rem var(--mono);
  letter-spacing: 0.09em;
}

.voice-bars {
  height: 22px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.voice-bars i {
  width: 2px;
  height: 36%;
  background: var(--catalog-gold);
  animation: wave-jump 1.2s ease-in-out infinite alternate;
}

.voice-bars i:nth-child(2),
.voice-bars i:nth-child(6) { animation-delay: -0.25s; }
.voice-bars i:nth-child(3),
.voice-bars i:nth-child(5) { animation-delay: -0.6s; }
.voice-bars i:nth-child(4) { animation-delay: -0.9s; }

.aid-stack {
  position: absolute;
  inset: 13% 11%;
  display: grid;
  gap: 7px;
  align-content: center;
}

.aid-stack article {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 42px;
  padding: 8px 11px;
  border: 1px solid rgba(141, 226, 121, 0.16);
  border-left: 2px solid rgba(141, 226, 121, 0.68);
  background: rgba(141, 226, 121, 0.045);
}

.aid-stack article:nth-child(2) {
  transform: translateX(9px);
}

.aid-stack span {
  color: var(--catalog-green);
  font: 700 0.54rem var(--mono);
  letter-spacing: 0.08em;
}

.aid-stack article b {
  color: #9ca99d;
  font: 500 0.5rem var(--mono);
}

.aid-stack > div {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  margin-top: 5px;
  color: #879589;
  font: 0.46rem var(--mono);
  letter-spacing: 0.08em;
}

.aid-stack > div i {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(141, 226, 121, 0.7));
}

.aid-stack > div i:last-child {
  transform: rotate(180deg);
}

/* Casefile */
.catalog-casefile {
  --case-accent: var(--catalog-red);
  --case-accent-rgb: 213, 46, 64;
  width: min(1280px, calc(100vw - 32px));
  max-width: none;
  max-height: min(860px, calc(100vh - 40px));
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(229, 206, 166, 0.32);
  border-radius: 4px;
  background: #0d1113;
  color: var(--catalog-cream);
  box-shadow: 0 50px 140px rgba(0, 0, 0, 0.72);
}

.catalog-casefile[data-tone="teal"] { --case-accent: var(--catalog-teal); --case-accent-rgb: 94, 228, 212; }
.catalog-casefile[data-tone="gold"] { --case-accent: var(--catalog-gold); --case-accent-rgb: 229, 206, 166; }
.catalog-casefile[data-tone="blue"] { --case-accent: var(--catalog-blue); --case-accent-rgb: 120, 169, 255; }
.catalog-casefile[data-tone="green"] { --case-accent: var(--catalog-green); --case-accent-rgb: 141, 226, 121; }

.catalog-casefile::backdrop {
  background: rgba(1, 3, 4, 0.82);
  backdrop-filter: blur(12px) saturate(0.7);
}

.casefile-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(330px, 0.72fr) minmax(0, 1.28fr);
  min-height: min(760px, calc(100vh - 42px));
  max-height: min(860px, calc(100vh - 42px));
  overflow: auto;
}

.casefile-close {
  position: absolute;
  top: 16px;
  right: 18px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(229, 206, 166, 0.2);
  background: rgba(8, 10, 12, 0.72);
  color: #a89f99;
  font: 0.62rem var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.casefile-close span {
  color: var(--catalog-cream);
  font-size: 1.1rem;
  line-height: 1;
}

.casefile-visual {
  position: sticky;
  top: 0;
  align-self: start;
  height: min(860px, calc(100vh - 42px));
  min-height: 620px;
  border-right: 1px solid var(--catalog-line);
}

.casefile-visual .signal-art {
  min-height: 100%;
}

.casefile-content {
  padding: 64px clamp(28px, 4.5vw, 58px) 58px;
}

.casefile-eyebrow {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--catalog-teal);
  font: 700 0.62rem var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.casefile-eyebrow b {
  color: #77706b;
}

.casefile-content h2 {
  margin: 30px 0 0;
  font-family: var(--mono);
  font-size: clamp(2.4rem, 5vw, 5.2rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.casefile-lead {
  margin: 26px 0 0;
  color: #c2b8b0;
  font-size: 1.08rem;
  line-height: 1.65;
}

.casefile-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  border: 1px solid var(--catalog-line);
  background: var(--catalog-line);
}

.casefile-meta div {
  min-height: 78px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 13px 15px;
  background: #111619;
}

.casefile-meta span,
.casefile-copy span,
.casefile-guide > span,
.casefile-pitch > span,
.casefile-friction span,
.scenario-heading > span,
.deep-dive-heading > span,
.fit-boundary span {
  color: #79716c;
  font: 0.55rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.casefile-meta b {
  color: var(--catalog-gold);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.casefile-copy {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.casefile-copy p {
  margin: 8px 0 0;
  color: #aaa19a;
  line-height: 1.7;
}

.casefile-story {
  display: grid;
  gap: 34px;
  margin-top: 36px;
}

.casefile-pitch {
  position: relative;
  overflow: hidden;
  padding: 28px 30px 30px;
  border: 1px solid rgba(var(--case-accent-rgb), 0.32);
  border-left: 3px solid var(--case-accent);
  background:
    radial-gradient(circle at 92% 10%, rgba(var(--case-accent-rgb), 0.15), transparent 38%),
    rgba(var(--case-accent-rgb), 0.035);
}

.casefile-pitch h3 {
  margin: 13px 0 0;
  color: var(--catalog-cream);
  font-family: var(--mono);
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.casefile-friction {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--catalog-line);
  background: var(--catalog-line);
}

.casefile-friction article {
  padding: 24px;
  background: #111619;
}

.casefile-friction p {
  margin: 10px 0 0;
  color: #aaa19a;
  line-height: 1.68;
}

.casefile-scenario {
  padding-top: 6px;
}

.scenario-heading h3 {
  margin: 11px 0 0;
  color: var(--catalog-cream);
  font-family: var(--mono);
  font-size: clamp(1.45rem, 2.7vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.scenario-heading p {
  max-width: 680px;
  margin: 12px 0 0;
  color: #958c86;
  line-height: 1.62;
}

.scenario-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--catalog-line);
  background: var(--catalog-line);
}

.scenario-steps article {
  min-height: 230px;
  padding: 22px 20px;
  background: #0f1417;
}

.scenario-steps span {
  color: var(--case-accent);
  font: 700 0.55rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scenario-steps h4,
.capability-list h4 {
  margin: 26px 0 0;
  color: var(--catalog-cream);
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.3;
}

.scenario-steps p,
.capability-list p {
  margin: 10px 0 0;
  color: #908883;
  font-size: 0.84rem;
  line-height: 1.58;
}

.casefile-deep-dive {
  padding-top: 4px;
}

.deep-dive-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 12px;
}

.deep-dive-heading p {
  max-width: 320px;
  margin: 0;
  color: #77706b;
  font: 0.62rem/1.5 var(--mono);
  text-align: right;
}

.casefile-accordions {
  border-top: 1px solid var(--catalog-line-bright);
}

.casefile-accordions details {
  border-bottom: 1px solid var(--catalog-line-bright);
}

.casefile-accordions summary {
  min-height: 76px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 24px;
  gap: 16px;
  align-items: center;
  padding: 12px 4px;
  list-style: none;
  color: var(--catalog-cream);
  cursor: pointer;
}

.casefile-accordions summary::-webkit-details-marker {
  display: none;
}

.casefile-accordions summary > span {
  color: var(--case-accent);
  font: 700 0.62rem var(--mono);
}

.casefile-accordions summary > b {
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: -0.01em;
}

.casefile-accordions summary > i {
  position: relative;
  width: 18px;
  height: 18px;
}

.casefile-accordions summary > i::before,
.casefile-accordions summary > i::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 2px;
  width: 14px;
  height: 1px;
  background: var(--case-accent);
  transition: transform 180ms ease;
}

.casefile-accordions summary > i::after {
  transform: rotate(90deg);
}

.casefile-accordions details[open] summary > i::after {
  transform: rotate(0deg);
}

.accordion-body {
  padding: 4px 4px 28px 58px;
  animation: casefile-unfold 220ms ease both;
}

.capability-list,
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.capability-list article,
.proof-grid article {
  min-height: 180px;
  padding: 18px;
  border: 1px solid var(--catalog-line);
  background: rgba(255, 255, 255, 0.018);
}

.capability-list h4 {
  margin-top: 0;
}

.proof-grid strong {
  display: block;
  color: var(--case-accent);
  font: 800 clamp(1.45rem, 3vw, 2.4rem) var(--mono);
  letter-spacing: -0.06em;
}

.proof-grid span {
  display: block;
  margin-top: 7px;
  color: var(--catalog-cream);
  font: 700 0.6rem var(--mono);
  text-transform: uppercase;
}

.proof-grid p {
  margin: 18px 0 0;
  color: #8f8781;
  font-size: 0.82rem;
  line-height: 1.55;
}

.possibility-body ul {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--catalog-line);
  list-style: none;
}

.possibility-body li {
  position: relative;
  padding: 17px 18px 17px 42px;
  background: #101518;
  color: #aaa19a;
  line-height: 1.58;
}

.possibility-body li::before {
  content: "↗";
  position: absolute;
  left: 17px;
  color: var(--case-accent);
  font-family: var(--mono);
}

.fit-boundary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.fit-boundary article {
  padding: 18px;
  border: 1px solid var(--catalog-line);
}

.fit-boundary p {
  margin: 8px 0 0;
  color: #948b85;
  font-size: 0.84rem;
  line-height: 1.6;
}

.casefile-closeout {
  margin: 2px 0 0;
  padding: 22px 24px;
  border-left: 3px solid var(--case-accent);
  background: rgba(var(--case-accent-rgb), 0.06);
  color: var(--catalog-cream);
  font-family: var(--mono);
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  line-height: 1.5;
}

.casefile-guide {
  margin-top: 34px;
  padding: 24px;
  border: 1px solid rgba(94, 228, 212, 0.26);
  background: linear-gradient(135deg, rgba(94, 228, 212, 0.07), rgba(94, 228, 212, 0.015));
}

.casefile-guide h3 {
  margin: 11px 0 0;
  font-family: var(--mono);
  font-size: 1rem;
}

.casefile-guide p,
.casefile-guide ol {
  margin: 12px 0 0;
  color: #a9a099;
  line-height: 1.65;
}

.casefile-guide ol {
  padding-left: 20px;
}

.casefile-guide li + li {
  margin-top: 8px;
}

.casefile-guide a {
  display: inline-flex;
  gap: 10px;
  margin-top: 16px;
  color: var(--catalog-teal);
  font: 700 0.68rem var(--mono);
  text-decoration: none;
  text-transform: uppercase;
}

.casefile-guide a i {
  font-style: normal;
}

.casefile-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.casefile-links a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 14px;
  border: 1px solid var(--catalog-line-bright);
  color: var(--catalog-cream);
  font: 700 0.68rem var(--mono);
  text-decoration: none;
  text-transform: uppercase;
}

.casefile-links a.primary {
  border-color: rgba(213, 46, 64, 0.62);
  background: rgba(213, 46, 64, 0.14);
}

.casefile-links a:hover {
  border-color: var(--catalog-gold);
}

@keyframes casefile-unfold {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.will-reveal {
  opacity: 0;
  transform: translateY(18px);
}

.will-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.22, 1, 0.36, 1), border-color 220ms ease, background 220ms ease;
}

.featured-grid .will-reveal:nth-child(2),
.catalog-rack .will-reveal:nth-child(3n + 2) { transition-delay: 70ms; }
.featured-grid .will-reveal:nth-child(3),
.catalog-rack .will-reveal:nth-child(3n) { transition-delay: 140ms; }

@keyframes catalog-pulse {
  0%, 100% { opacity: 0.52; transform: scale(0.86); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes marquee-drift {
  to { transform: translateX(-80px); }
}

@keyframes wave-jump {
  to { height: 92%; }
}

@keyframes gauge-sweep {
  from { transform: rotate(-42deg); }
  to { transform: rotate(-18deg); }
}

@keyframes pulse-draw {
  0% { stroke-dashoffset: 420; opacity: 0.35; }
  60%, 100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes action-button-glow {
  0%, 100% { transform: scale(0.9); opacity: 0.62; }
  50% { transform: scale(1.05); opacity: 1; }
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 260ms;
}

@media (max-width: 1080px) {
  .catalog-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(350px, 0.9fr);
    gap: 32px;
  }

  .catalog-intro h1 {
    font-size: clamp(3.7rem, 7.5vw, 6rem);
  }

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

  .catalog-filters {
    grid-column: 1 / -1;
    grid-row: 2;
    overflow-x: auto;
    padding-top: 4px;
  }

  .catalog-result-count {
    grid-column: 3;
    grid-row: 1;
  }

  .catalog-view-switch {
    grid-column: 2;
    grid-row: 1;
  }

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

  .catalog-card {
    min-height: 294px;
  }
}

@media (max-width: 820px) {
  html {
    scroll-padding-top: 76px;
  }

  .catalog-hero {
    min-height: auto;
    padding-top: 112px;
  }

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

  .catalog-intro h1 {
    font-size: clamp(3.4rem, 14vw, 6rem);
  }

  .catalog-orbit {
    width: min(520px, 86vw);
    justify-self: center;
  }

  .catalog-section-head,
  .directory-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .featured-grid {
    display: flex;
    gap: 14px;
    margin-top: 28px;
    padding: 0 0 10px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 1px;
    scroll-snap-type: inline mandatory;
    scrollbar-color: rgba(94, 228, 212, 0.34) transparent;
  }

  .featured-card,
  .featured-hero {
    flex: 0 0 min(76vw, 520px);
    grid-row: auto;
    grid-template-columns: 1fr;
    grid-template-rows: 230px minmax(0, 1fr);
    height: 470px;
    min-height: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .featured-card .featured-visual,
  .featured-hero .featured-visual {
    height: 230px;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--catalog-line);
  }

  .featured-copy {
    min-height: 0;
    padding: 22px;
  }

  .featured-copy h3 {
    margin-top: 14px;
    font-size: clamp(1.45rem, 4vw, 2rem);
  }

  .featured-copy > p {
    display: -webkit-box;
    margin-top: 10px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .tag-strip {
    margin-top: 12px;
  }

  .tag-strip span:nth-child(n + 3) {
    display: none;
  }

  .featured-copy button {
    padding-top: 14px;
  }

  .catalog-toolbar {
    top: var(--catalog-toolbar-top, 132px);
  }

  .casefile-shell {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .casefile-visual {
    position: relative;
    min-height: 320px;
    height: 320px;
    border-right: 0;
    border-bottom: 1px solid var(--catalog-line);
  }

  .casefile-friction,
  .scenario-steps,
  .capability-list,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .scenario-steps article,
  .capability-list article,
  .proof-grid article {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .catalog-hero-inner,
  .catalog-featured,
  .directory-shell,
  .catalog-principle {
    width: min(calc(100% - 28px), 460px);
    margin-left: 14px;
    margin-right: auto;
  }

  .catalog-hero {
    padding-top: 92px;
    padding-bottom: 62px;
  }

  .catalog-intro h1 {
    font-size: clamp(3rem, 14vw, 4.2rem);
    line-height: 0.88;
  }

  .catalog-lede {
    font-size: 0.98rem;
  }

  .catalog-actions {
    display: grid;
  }

  .catalog-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .catalog-stats div {
    min-width: 0;
    padding: 0 11px;
  }

  .catalog-stats dt {
    font-size: 1.05rem;
  }

  .catalog-stats dd {
    font-size: 0.54rem;
  }

  .catalog-orbit {
    width: min(420px, 92vw);
  }

  .node-b { right: -1%; }
  .node-d { left: -1%; }
  .orbit-node { font-size: 0.51rem; }

  .catalog-featured {
    padding-top: 34px;
    padding-bottom: 34px;
  }

  .catalog-principle {
    padding-top: 42px;
    padding-bottom: 48px;
  }

  .catalog-section-head h2,
  .directory-heading h2,
  .catalog-principle > h2 {
    font-size: clamp(2.1rem, 11vw, 3.3rem);
  }

  .catalog-section-head {
    gap: 8px;
  }

  .catalog-section-head h2 {
    font-size: clamp(1.8rem, 8vw, 2rem);
    line-height: 0.98;
  }

  .catalog-section-head > p {
    display: none;
  }

  .featured-grid {
    gap: 12px;
    margin-top: 14px;
  }

  .featured-card,
  .featured-hero {
    flex-basis: min(86vw, 338px);
    grid-template-rows: 156px minmax(0, 1fr);
    height: 372px;
    min-height: 0;
  }

  .featured-card .featured-visual,
  .featured-hero .featured-visual {
    height: 156px;
    min-height: 0;
  }

  .featured-copy {
    padding: 15px;
  }

  .featured-copy h3 {
    margin-top: 12px;
    font-size: 1.28rem;
  }

  .featured-copy > p {
    margin-top: 9px;
    font-size: 0.84rem;
    line-height: 1.5;
  }

  .tag-strip {
    margin-top: 10px;
  }

  .tag-strip span {
    padding: 3px 6px;
    font-size: 0.52rem;
  }

  .featured-copy button {
    padding-top: 12px;
  }

  .catalog-directory {
    padding: 52px 0 74px;
  }

  .directory-note {
    display: none;
  }

  .catalog-toolbar {
    position: relative;
    top: auto;
    z-index: 4;
    grid-template-columns: 1fr auto;
    gap: 8px;
    margin-top: 18px;
    padding: 8px;
    box-shadow: none;
  }

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

  .catalog-result-count {
    grid-column: 2;
    grid-row: 2;
    align-self: center;
    text-align: right;
  }

  .catalog-refine {
    display: block;
    grid-column: 1;
    grid-row: 2;
    min-width: 0;
  }

  .catalog-refine > summary {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid rgba(229, 206, 166, 0.2);
    color: var(--catalog-cream);
    font-family: var(--mono);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    list-style: none;
    text-transform: uppercase;
    cursor: pointer;
  }

  .catalog-refine > summary::-webkit-details-marker {
    display: none;
  }

  .catalog-refine > summary::before {
    content: "+";
    color: var(--catalog-teal);
    font-size: 0.88rem;
  }

  .catalog-refine[open] > summary::before {
    content: "×";
  }

  .catalog-refine > summary span {
    color: #716a66;
    font-size: 0.54rem;
  }

  .catalog-refine-panel {
    display: none;
  }

  .catalog-refine[open] .catalog-refine-panel {
    display: grid;
    gap: 8px;
    margin-top: 8px;
  }

  .catalog-filters {
    margin: 0 -8px;
    padding: 1px 8px;
  }

  .catalog-filters button {
    flex: 0 0 auto;
  }

  .catalog-view-switch {
    width: max-content;
  }

  .catalog-view-switch > span {
    display: none;
  }

  .catalog-view-switch,
  .catalog-view-switch button {
    min-height: 34px;
  }

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

  .catalog-card {
    min-height: 356px;
    padding: 0 20px 20px;
  }

  .catalog-card .signal-art {
    height: 146px;
    margin: 0 -20px 16px;
  }

  .catalog-card h3 {
    margin-top: 14px;
    font-size: 1.26rem;
  }

  .catalog-card > p {
    margin-top: 9px;
    font-size: 0.86rem;
    line-height: 1.5;
    -webkit-line-clamp: 3;
  }

  .catalog-card-bottom {
    padding-top: 16px;
  }

  .catalog-rack[data-view="compact"] .catalog-card {
    min-height: 302px;
    padding: 0 18px 18px;
  }

  .catalog-rack[data-view="compact"] .catalog-card .signal-art {
    height: 112px;
    margin: 0 -18px 13px;
  }

  .catalog-rack[data-view="compact"] .catalog-card > p {
    -webkit-line-clamp: 2;
  }

  .catalog-github-cta {
    margin-top: 22px;
    padding: 19px 18px;
  }

  .catalog-casefile {
    width: 100vw;
    max-height: 100dvh;
    height: 100dvh;
    margin: 0;
    border: 0;
    border-radius: 0;
  }

  .casefile-shell {
    min-height: 100dvh;
  }

  .casefile-visual {
    min-height: 270px;
    height: 270px;
  }

  .casefile-content {
    padding: 38px 20px 44px;
  }

  .casefile-content h2 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .casefile-meta {
    grid-template-columns: 1fr;
  }

  .casefile-pitch {
    padding: 22px 20px 24px;
  }

  .casefile-friction,
  .fit-boundary {
    grid-template-columns: 1fr;
  }

  .deep-dive-heading {
    display: block;
  }

  .deep-dive-heading p {
    margin-top: 8px;
    text-align: left;
  }

  .accordion-body {
    padding-left: 0;
  }

  .casefile-links {
    display: grid;
  }

  .casefile-links a {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .will-reveal {
    opacity: 1;
    transform: none;
  }
}