.page-home {
  --home-cut: polygon(0 0, 100% 0, 100% calc(100% - 70px), calc(100% - 70px) 100%, 0 100%);
  --home-card-cut: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  --home-gutter: max(var(--gutter), calc((100% - var(--shell-wide)) / 2));
  display: block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-home p {
  margin: 0;
}

/* ---------- hero ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(44px, 7vw, 92px);
  background:
    radial-gradient(120% 88% at 86% 4%, rgba(16, 27, 51, 0.95) 0%, rgba(10, 26, 33, 0) 62%),
    linear-gradient(158deg, var(--night) 0%, var(--ink) 48%, var(--ink-deep) 100%);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(47, 214, 196, 0.055) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(-25deg, rgba(201, 162, 39, 0.05) 0 1px, transparent 1px 64px);
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 12%;
  width: 52vw;
  height: 60vh;
  background: linear-gradient(200deg, rgba(47, 214, 196, 0.12), rgba(201, 162, 39, 0.06) 55%, transparent 70%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 78%);
  pointer-events: none;
}

.page-home .home-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 58px);
  align-items: start;
}

.page-home .home-context {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .home-context-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.16);
}

.page-home .home-title {
  margin: 0.5em 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .home-title-sub {
  display: block;
  margin-top: 0.42em;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.8vw, 1.45rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--gold-light);
}

.page-home .home-hero-copy .lede {
  max-width: 58ch;
  margin-top: clamp(16px, 2.6vw, 24px);
  color: rgba(243, 239, 230, 0.82);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-home .home-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-mute);
  border: 1px solid var(--line-mute);
}

.page-home .home-stats li {
  padding: 14px 16px;
  background: rgba(5, 13, 18, 0.74);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-home .stat-label {
  display: block;
  margin-top: 2px;
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-home .home-hero-visual {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 74px 100%, 0 calc(100% - 74px));
  background: var(--ink-deep);
}

.page-home .home-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.05);
}

.page-home .home-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 13, 18, 0.1) 0%, rgba(5, 13, 18, 0.72) 100%);
  pointer-events: none;
}

.page-home .hero-badge {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px 22px 16px 18px;
  background: rgba(5, 13, 18, 0.88);
  border-top: 1px solid rgba(201, 162, 39, 0.6);
  border-right: 1px solid rgba(201, 162, 39, 0.6);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .hero-badge-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .hero-badge-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--gold-light);
}

.page-home .hero-badge-note {
  display: block;
  font-size: 0.8125rem;
  color: var(--clay);
}

/* ---------- section shell ---------- */
.page-home .home-section {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--line-mute);
}

.page-home .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 3vw, 30px);
  align-items: start;
  margin-bottom: clamp(16px, 2.6vw, 24px);
}

.page-home .section-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.3rem, 7.5vw, 4rem);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 39, 0.62);
}

.page-home .section-kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-home .lede {
  max-width: 64ch;
  color: rgba(243, 239, 230, 0.8);
}

.page-home .home-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 214, 196, 0.4);
}

.page-home .home-inline-link:hover,
.page-home .home-inline-link:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

/* ---------- notices ---------- */
.page-home .home-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: clamp(22px, 3vw, 30px) 0 8px;
}

.page-home .filter-btn {
  padding: 7px 16px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line-mute);
  cursor: pointer;
  clip-path: var(--home-card-cut);
  transition: color 240ms var(--ease), border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-home .filter-btn:hover {
  border-color: rgba(47, 214, 196, 0.6);
  color: var(--cyan);
}

.page-home .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-home .home-filter-count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--mist);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-home .filter-count {
  color: var(--gold-light);
}

.page-home .home-timeline {
  border-left: 1px solid var(--line-cyan);
  padding-left: 14px;
}

.page-home .home-notice {
  position: relative;
  border-bottom: 1px solid var(--line-mute);
}

.page-home .home-notice[data-current] {
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.11), rgba(201, 162, 39, 0) 72%);
}

.page-home .home-notice-summary {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 4px;
  padding: 18px 14px 18px 8px;
  cursor: pointer;
  list-style: none;
}

.page-home .home-notice-summary::-webkit-details-marker {
  display: none;
}

.page-home .home-notice-summary .timeline-node {
  grid-row: 1 / span 3;
  align-self: start;
  margin-top: 10px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
}

.page-home .home-notice[data-current] .timeline-node {
  background: var(--gold);
  border-color: var(--gold-light);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.18);
  animation: home-pulse 2.6s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.16); }
  50% { box-shadow: 0 0 0 9px rgba(201, 162, 39, 0.04); }
}

.page-home .home-notice-summary .timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-home .home-notice-summary .row-title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.2rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .home-notice-summary .row-meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--mist);
  white-space: nowrap;
}

.page-home .home-notice-body {
  padding: 0 14px 20px 34px;
}

.page-home .home-notice-body p {
  max-width: 62ch;
  font-size: 0.9375rem;
  color: rgba(243, 239, 230, 0.76);
}

.page-home .home-notice[open] .home-notice-summary .row-title {
  color: var(--gold-light);
}

/* ---------- quick access rail ---------- */
.page-home .home-quick {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-home .home-rail {
  display: flex;
  gap: clamp(14px, 2.2vw, 24px);
  overflow-x: auto;
  padding: 6px var(--gutter) 26px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: rgba(201, 162, 39, 0.5) transparent;
}

.page-home .home-rail-card {
  position: relative;
  flex: 0 0 min(84vw, 350px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: 24px 22px 26px;
  background: var(--celadon);
  border-top: 1px solid var(--line-cyan);
  clip-path: var(--home-card-cut);
}

.page-home .home-rail-card-gold {
  background: linear-gradient(160deg, rgba(201, 162, 39, 0.16), rgba(30, 49, 56, 0.9) 62%);
  border-top-color: rgba(201, 162, 39, 0.7);
}

.page-home .home-rail-media {
  flex-basis: min(88vw, 420px);
  padding: 0 0 24px;
  background: var(--ink-deep);
  border-top: none;
  border: 1px solid var(--line-mute);
}

.page-home .home-rail-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-home .home-rail-body {
  padding: 20px 22px 0;
}

.page-home .home-rail-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  border: 1px solid rgba(201, 162, 39, 0.5);
}

.page-home .home-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.42;
  color: var(--paper);
}

.page-home .home-rail-text {
  font-size: 0.9375rem;
  color: rgba(243, 239, 230, 0.76);
}

.page-home .home-rail-link {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--cyan);
  text-decoration: none;
}

.page-home .home-rail-link::after {
  content: " →";
  color: var(--gold);
}

.page-home .home-rail-link:hover,
.page-home .home-rail-link:focus-visible {
  color: var(--gold-light);
}

/* ---------- version list ---------- */
.page-home .home-version-list {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line-cyan);
}

.page-home .home-version-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-mute);
}

.page-home .home-version-row .row-num {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-home .home-version-row .row-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-version-row .row-title .badge {
  margin-left: 10px;
  vertical-align: middle;
}

.page-home .home-version-row .row-meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--mist);
  white-space: nowrap;
}

.page-home .home-version-note {
  margin-top: clamp(18px, 2.6vw, 26px);
  max-width: 62ch;
  font-size: 0.9375rem;
  color: rgba(243, 239, 230, 0.72);
}

/* ---------- docs ---------- */
.page-home .home-docs {
  background: var(--night);
}

.page-home .home-docs-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .home-doc-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-home .home-doc-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 2px;
  padding: 16px 4px;
  border-top: 1px solid var(--line-mute);
}

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

.page-home .home-doc-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1.4;
  color: rgba(201, 162, 39, 0.72);
}

.page-home .home-doc-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-doc-text {
  font-size: 0.9375rem;
  color: rgba(243, 239, 230, 0.74);
}

.page-home .home-docs-media {
  margin: 0;
}

.page-home .home-docs-media img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.82) contrast(1.04);
}

/* ---------- scenes ---------- */
.page-home .home-scenes {
  position: relative;
  overflow: hidden;
}

.page-home .home-scene-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.6);
  pointer-events: none;
}

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

.page-home .home-scene-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 34px);
  background: var(--line-mute);
  border: 1px solid var(--line-mute);
}

.page-home .home-scene {
  padding: 24px 22px 26px;
  background: rgba(5, 13, 18, 0.86);
}

.page-home .home-scene-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-home .home-scene-title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper);
}

.page-home .home-scene-text {
  font-size: 0.9375rem;
  color: rgba(243, 239, 230, 0.76);
}

.page-home .home-path {
  margin-top: clamp(28px, 4vw, 40px);
  padding: 22px 20px 24px;
  border-left: 2px solid var(--gold);
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.09), rgba(201, 162, 39, 0));
  clip-path: var(--home-card-cut);
}

.page-home .home-path-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--gold-light);
}

.page-home .home-path-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
}

.page-home .home-path-list li {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--paper);
  padding-right: 26px;
  position: relative;
}

.page-home .home-path-list li::after {
  content: "→";
  position: absolute;
  right: 8px;
  color: var(--cyan);
}

.page-home .home-path-list li:last-child {
  padding-right: 0;
}

.page-home .home-path-list li:last-child::after {
  content: "";
}

.page-home .home-path-note {
  margin-top: 14px;
  font-size: 0.875rem;
  color: var(--mist);
}

/* ---------- contact ---------- */
.page-home .home-contact {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-home .home-contact-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .home-contact-note {
  margin-top: 18px;
  max-width: 52ch;
  font-size: 0.9375rem;
  color: rgba(243, 239, 230, 0.74);
}

.page-home .home-contact-copy .btn {
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-home .home-contact-card {
  display: grid;
  gap: 1px;
  background: var(--line-mute);
  border: 1px solid var(--line-mute);
}

.page-home .home-contact-item {
  padding: 18px 20px 20px;
  background: rgba(30, 49, 56, 0.6);
}

.page-home .home-contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.13em;
  color: var(--cyan);
}

.page-home .home-contact-value {
  display: block;
  margin-top: 6px;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .home-contact-hint {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  color: var(--mist);
}

/* ---------- reveal ---------- */
.page-home [data-reveal] {
  opacity: 1;
}

.page-home .js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 360ms var(--ease), transform 380ms var(--ease);
}

.page-home .js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-notice-body {
    padding-left: 42px;
  }
}

@media (min-width: 900px) {
  .page-home .home-rail {
    padding-inline: max(var(--gutter), calc((100% - var(--shell-wide)) / 2));
  }

  .page-home .home-version-row {
    grid-template-columns: 130px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .home-version-row .row-num {
    grid-column: auto;
  }

  .page-home .home-docs-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .home-contact-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 960px) {
  .page-home .home-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-home .home-hero-visual {
    margin-top: -18px;
  }

  .page-home .home-notice-summary {
    grid-template-columns: 22px 84px minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 18px;
    row-gap: 0;
  }

  .page-home .home-notice-summary .timeline-node {
    grid-row: 1;
    margin-top: 0;
  }

  .page-home .home-notice-body {
    padding-left: 124px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-notice[data-current] .timeline-node {
    animation: none;
  }

  .page-home .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}