.page-home {
  --home-accent-teal: #4FD1A5;
  --home-accent-rose: #D2586F;
  position: relative;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
}

.page-home .hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.34;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(130% 95% at 18% 0%, #000 0%, transparent 76%);
  mask-image: radial-gradient(130% 95% at 18% 0%, #000 0%, transparent 76%);
}

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

.page-home .breadcrumb {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .breadcrumb-current {
  color: var(--cyan);
}

.page-home .hero-id {
  background: var(--panel-deep);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  padding: clamp(20px, 3.2vw, 32px);
}

.page-home .hero-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .hero-title {
  margin: 12px 0 16px;
  max-width: 20em;
  font-family: var(--mono);
  font-size: clamp(1.9rem, 4.4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .hero-lede {
  margin: 0 0 26px;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .hero-actions,
.page-home .newcomer-actions,
.page-home .status-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 920px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(300px, 356px) minmax(0, 1fr);
  }
}

.page-home .hero-catalog {
  background: var(--panel);
  padding-bottom: 6px;
}

.page-home .catalog-cap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .catalog-at,
.page-home .catalog-count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-home .catalog-at {
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .catalog-count {
  color: var(--muted);
}

.page-home .index-tree {
  display: block;
}

.page-home .tree-group {
  border-bottom: 1px solid var(--line);
}

.page-home .tree-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-home .tree-head:hover {
  background: rgba(53, 224, 214, 0.07);
}

.page-home .tree-head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .tree-head .tree-code {
  min-width: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .tree-name-text {
  flex: 1;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
}

.page-home .tree-caret {
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--muted);
  border-bottom: 1px solid var(--muted);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-home .tree-head[aria-expanded="false"] .tree-caret {
  transform: rotate(-45deg);
}

.page-home .tree-head[aria-expanded="false"] + .tree-list {
  display: none;
}

.page-home .tree-list {
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
}

.page-home .tree-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 6px 16px;
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .tree-link:hover {
  color: var(--text);
  background: rgba(53, 224, 214, 0.05);
}

.page-home .tree-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .tree-link .tree-code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #6E8598;
}

.page-home .tree-link:hover .tree-code {
  color: var(--amber);
}

.page-home .hero-stream {
  display: flex;
  flex-direction: column;
  background: var(--panel-deep);
}

.page-home .stream-block {
  padding: 16px 18px 18px;
}

.page-home .stream-block + .stream-block {
  border-top: 1px solid var(--line);
}

.page-home .stream-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.page-home .stream-code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .stream-more {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .stream-more:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .stream-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .stream-item + .stream-item {
  border-top: 1px solid var(--line);
}

.page-home .stream-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  text-decoration: none;
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.55;
  transition: color var(--dur) var(--ease);
}

.page-home .stream-link:hover {
  color: var(--cyan);
}

.page-home .stream-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .stream-link:hover .stream-num {
  color: var(--amber);
}

.page-home .hero-figure {
  margin: 0;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.page-home .hero-figure img,
.page-home .newcomer-figure img,
.page-home .status-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .section {
  position: relative;
  padding: clamp(38px, 5.4vw, 72px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .section-head {
  max-width: 760px;
  margin-bottom: clamp(20px, 2.8vw, 34px);
}

.page-home .section-code {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .section-title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: clamp(1.35rem, 2.4vw, 1.95rem);
  font-weight: 600;
  line-height: 1.26;
  color: var(--text);
}

.page-home .section-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 600px) {
  .page-home .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-home .archive-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-home .info-card {
  position: relative;
  padding: 26px 18px 22px;
  background: var(--panel);
  transition: background var(--dur) var(--ease);
}

.page-home .info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--card-accent, var(--cyan));
  opacity: 0.85;
  transition: opacity var(--dur) var(--ease);
}

.page-home .info-card:hover {
  background: #102539;
}

.page-home .info-card:hover::before {
  opacity: 1;
}

.page-home .info-card[data-accent="cyan"] { --card-accent: var(--cyan); }
.page-home .info-card[data-accent="amber"] { --card-accent: var(--amber); }
.page-home .info-card[data-accent="violet"] { --card-accent: var(--violet); }
.page-home .info-card[data-accent="teal"] { --card-accent: var(--home-accent-teal); }
.page-home .info-card[data-accent="rose"] { --card-accent: var(--home-accent-rose); }

.page-home .card-code {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--card-accent, var(--cyan));
}

.page-home .card-title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.page-home .card-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .lib-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 760px) {
  .page-home .lib-grid {
    grid-template-columns: 1.05fr minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-home .lib-media {
    grid-column: 1;
    grid-row: 1 / span 2;
  }
}

.page-home .lib-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--violet);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .lib-card:hover {
  background: #102539;
  border-top-color: var(--cyan);
}

.page-home .lib-media {
  padding: 0;
  overflow: hidden;
  background: var(--panel-deep);
  border-top: 2px solid var(--violet);
}

.page-home .lib-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

@media (min-width: 760px) {
  .page-home .lib-media img {
    height: 100%;
    min-height: 280px;
    aspect-ratio: auto;
  }
}

.page-home .lib-code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-home .lib-title {
  margin: 0;
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.page-home .lib-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .docs-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

@media (min-width: 900px) {
  .page-home .docs-layout {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: 34px;
  }
}

.page-home .docs-series {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  align-self: start;
}

.page-home .docs-series li {
  border-bottom: 1px solid var(--line);
}

.page-home .docs-series a {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 13px 2px;
  text-decoration: none;
  color: var(--text);
  font-size: 14.5px;
  transition: color var(--dur) var(--ease), padding var(--dur) var(--ease);
}

.page-home .docs-series a span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .docs-series a:hover {
  color: var(--cyan);
  padding-left: 8px;
}

.page-home .docs-qa {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .docs-qa li {
  border-bottom: 1px solid var(--line);
}

.page-home .docs-qa li:first-child {
  border-top: 1px solid var(--line);
}

.page-home .qa-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-home .qa-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .qa-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 3px;
}

.page-home .qa-body {
  display: block;
}

.page-home .qa-q {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

.page-home .qa-a {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .qa-link:hover .qa-q {
  color: var(--cyan);
}

.page-home .track-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-home .track-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .track {
  padding: 22px 18px;
  background: var(--panel);
  border-top: 2px solid var(--cyan);
}

.page-home .track:nth-child(2) {
  border-top-color: var(--amber);
}

.page-home .track:nth-child(3) {
  border-top-color: var(--violet);
}

.page-home .track-code {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .track-title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.page-home .track-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .update-list {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-home .update-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-home .update-item:last-child {
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-home .update-item {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    gap: 22px;
    align-items: baseline;
  }
}

.page-home .update-time {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .update-desc {
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--text);
}

.page-home .update-code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .step-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-home .step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-home .step-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .step {
  padding: 22px 18px 24px;
  background: var(--panel-deep);
}

.page-home .step:nth-child(3) .step-num {
  color: var(--amber);
}

.page-home .step:nth-child(4) .step-num {
  color: var(--violet);
}

.page-home .step-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-home .step-title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
}

.page-home .step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .newcomer-actions {
  margin-bottom: 30px;
}

.page-home .newcomer-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .section--status {
  background: var(--panel-deep);
  border-bottom: 0;
}

.page-home .stat-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-home .stat-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .stat-item {
  padding: 24px 18px;
  background: var(--panel);
  border-top: 2px solid transparent;
}

.page-home .stat-item:nth-child(odd) {
  border-top-color: var(--cyan);
}

.page-home .stat-item:nth-child(even) {
  border-top-color: var(--amber);
}

.page-home .stat-value {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .stat-label {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-home .status-figure {
  margin: 0 0 26px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .status-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-home .status-note {
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .status-links {
  gap: 10px;
}

@media (max-width: 480px) {
  .page-home .hero-id {
    padding: 18px 16px;
  }
  .page-home .hero-title {
    font-size: 1.7rem;
  }
  .page-home .stat-item {
    padding: 20px 14px;
  }
  .page-home .update-item {
    padding: 14px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tree-caret,
  .page-home .tree-head,
  .page-home .tree-link,
  .page-home .stream-link,
  .page-home .lib-card,
  .page-home .info-card,
  .page-home .docs-series a,
  .page-home .qa-link {
    transition: none;
  }
}