.page-home {
  --home-rule: 1px solid var(--line);
  --home-chapter-pad: clamp(2.8rem, 7vw, 5.4rem);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.28;
  margin: 0;
}

.page-home h1 {
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  max-width: 16ch;
  margin-top: 0.9rem;
}

.page-home h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  margin-top: 0.7rem;
}

.page-home h3 {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  letter-spacing: 0.04em;
}

.page-home .kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .kicker::before {
  content: "";
  flex: none;
  width: 1.7rem;
  height: 1px;
  background: var(--copper);
}

.page-home [data-reveal] {
  opacity: 1;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ---------- Hero ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(5.6rem, 13vw, 8.6rem) var(--gutter) clamp(2.4rem, 5vw, 3.8rem);
  background:
    radial-gradient(92% 72% at 88% 2%, rgba(74, 96, 115, 0.42), transparent 62%),
    radial-gradient(84% 62% at 4% 98%, rgba(21, 69, 63, 0.48), transparent 64%),
    var(--ink-900);
  border-bottom: var(--home-rule);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 16px);
  opacity: 0.55;
  pointer-events: none;
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.2rem);
  align-items: start;
  max-width: var(--w-max);
  margin-inline: auto;
}

.page-home .hero__context {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-home .hero__dek {
  margin: 1.4rem 0 0;
  max-width: 34ch;
  color: var(--mist);
  font-size: clamp(0.96rem, 1.7vw, 1.05rem);
  line-height: 1.9;
}

.page-home .hero__shortcut {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.6rem;
  padding: 0.72rem 1rem;
  border-left: 3px solid var(--copper);
  background: rgba(169, 83, 47, 0.14);
  color: var(--paper);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.25s ease;
}

.page-home .hero__shortcut:hover,
.page-home .hero__shortcut:focus-visible {
  background: rgba(169, 83, 47, 0.28);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.page-home .cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.78rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--copper);
  color: var(--paper);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: filter 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-home .cta:hover,
.page-home .cta:focus-visible {
  filter: brightness(1.14);
}

.page-home .cta--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-home .cta--ghost:hover,
.page-home .cta--ghost:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
  filter: none;
}

.page-home .cta--amber {
  background: var(--amber);
  color: var(--ink-900);
}

.page-home .hero__side {
  display: grid;
  gap: 0.9rem;
}

.page-home .hero__figure {
  margin: 0;
}

.page-home .hero__nodes {
  display: grid;
  gap: 0.7rem;
}

.page-home .node-card {
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: linear-gradient(158deg, rgba(16, 43, 66, 0.94), rgba(8, 23, 37, 0.88));
}

.page-home .node-card--alt {
  border-color: var(--line-amber);
  background: linear-gradient(158deg, rgba(21, 69, 63, 0.92), rgba(8, 23, 37, 0.88));
}

.page-home .node-card__meta {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-home .node-card__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .chapter-index__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.page-home .chapter-index a {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.72rem 0.15rem;
  color: var(--mist);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-home .chapter-index a:hover,
.page-home .chapter-index a:focus-visible,
.page-home .chapter-index a.is-active {
  color: var(--amber);
  padding-left: 0.5rem;
}

.page-home .chapter-index__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-home .chapter-index a.is-active .chapter-index__num {
  color: var(--amber);
}

/* ---------- Chapters ---------- */

.page-home .chapter {
  padding: var(--home-chapter-pad) var(--gutter);
  scroll-margin-top: 84px;
}

.page-home .chapter--harbor {
  background: var(--ink-700);
  color: var(--paper);
}

.page-home .chapter--deep {
  background: var(--ink-900);
  color: var(--paper);
  border-top: var(--home-rule);
}

.page-home .chapter--paper {
  background: var(--paper);
  color: var(--ink-900);
}

.page-home .chapter--mist {
  background: var(--mist);
  color: var(--ink-900);
}

.page-home .chapter__inner {
  max-width: var(--w-max);
  margin-inline: auto;
}

.page-home .chapter__head {
  max-width: 64ch;
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

.page-home .chapter__dek {
  margin: 1rem 0 0;
  max-width: 44ch;
  font-size: 0.96rem;
  line-height: 1.88;
  opacity: 0.9;
}

.page-home .multi__figure {
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
}

.page-home .multi__body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
}

.page-home .multi__chart,
.page-home .multi__levels {
  min-width: 0;
}

.page-home .multi__levels h3 {
  color: var(--paper);
  margin-bottom: 0.9rem;
}

.page-home .track-map {
  display: block;
  width: 100%;
  height: auto;
  padding: 0.6rem 0;
  border-radius: var(--radius-sm);
  background: rgba(8, 23, 37, 0.4);
}

.page-home .track-map__rail {
  stroke: rgba(217, 226, 232, 0.24);
  stroke-width: 1;
}

.page-home .track-map__tick {
  stroke: rgba(217, 226, 232, 0.12);
  stroke-width: 1;
}

.page-home .track-map__dot {
  fill: var(--steel);
}

.page-home .track-map__dot--current {
  fill: var(--amber);
}

.page-home .track-map__label {
  fill: var(--steel);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-home .multi__note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--steel);
}

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

.page-home .support-levels li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(217, 226, 232, 0.22);
}

.page-home .support-levels__key {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-home .support-levels__val {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- Routes ---------- */

.page-home .routes__layout {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-home .routes {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.5rem;
}

.page-home .routes::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  width: 2px;
  background: linear-gradient(180deg, var(--copper), rgba(169, 83, 47, 0.16));
}

.page-home .route {
  position: relative;
  padding: 1.1rem 0 1.25rem;
  border-bottom: 1px dashed rgba(8, 23, 37, 0.16);
}

.page-home .route:last-child {
  border-bottom: 0;
}

.page-home .route::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 1.62rem;
  width: 1.15rem;
  height: 2px;
  background: var(--copper);
}

.page-home .route__code {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .route h3 {
  color: var(--ink-900);
}

.page-home .route__text {
  margin: 0.55rem 0 0;
  max-width: 42ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-home .route__link {
  display: inline-block;
  margin-top: 0.7rem;
  padding-bottom: 0.12rem;
  font-size: 0.88rem;
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 83, 47, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .route__link:hover,
.page-home .route__link:focus-visible {
  color: var(--ink-900);
  border-color: var(--ink-900);
}

.page-home .routes__figure {
  margin: 0;
}

/* ---------- Desktop ---------- */

.page-home .desktop {
  display: grid;
  gap: clamp(1.7rem, 4vw, 3rem);
  align-items: center;
}

.page-home .desktop__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-home .desktop__points li {
  padding-left: 1.1rem;
  border-left: 2px solid var(--line-amber);
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-home .desktop__key {
  display: block;
  margin-bottom: 0.22rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-home .desktop__figure {
  margin: 0;
}

/* ---------- Updates ---------- */

.page-home .updates {
  display: grid;
  gap: 1rem;
  padding-bottom: 0.6rem;
}

.page-home .update {
  padding: 1.05rem 1.1rem 1.2rem;
  border: 1px solid rgba(8, 23, 37, 0.12);
  border-top: 3px solid var(--steel);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.page-home .update--build {
  border-top-color: var(--build);
}

.page-home .update--wine {
  border-top-color: var(--wine);
}

.page-home .update--copper {
  border-top-color: var(--copper);
}

.page-home .update--amber {
  border-top-color: var(--amber);
}

.page-home .tag {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--ink-700);
}

.page-home .tag--build {
  background: var(--build);
}

.page-home .tag--wine {
  background: var(--wine);
}

.page-home .tag--copper {
  background: var(--copper);
}

.page-home .tag--amber {
  background: var(--amber);
  color: var(--ink-900);
}

.page-home .update__id {
  margin: 0.7rem 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-home .update h3 {
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--ink-900);
}

.page-home .update__text {
  margin: 0.55rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .update__meta {
  margin: 0.8rem 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-home .updates__more {
  margin: 2.2rem 0 0;
}

.page-home .updates__more a {
  font-size: 0.9rem;
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 83, 47, 0.45);
  padding-bottom: 0.12rem;
}

.page-home .updates__more a:hover,
.page-home .updates__more a:focus-visible {
  color: var(--ink-900);
  border-color: var(--ink-900);
}

/* ---------- Service ---------- */

.page-home .service {
  display: grid;
  gap: clamp(1.7rem, 4vw, 3rem);
}

.page-home .service__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-home .service__facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .service__facts div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .service__facts dt {
  flex: none;
  min-width: 5.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .service__facts dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- Responsive ---------- */

@media (min-width: 560px) {
  .page-home .hero__nodes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .support-levels li {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
  }

  .page-home .support-levels__val {
    text-align: right;
    max-width: 30ch;
  }
}

@media (min-width: 720px) {
  .page-home .updates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .multi__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .routes__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.55fr);
    align-items: start;
  }

  .page-home .service {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2.4rem, 4vw, 3.6rem);
  }

  .page-home .desktop {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-home .service__facts div {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1080px) {
  .page-home .updates {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-bottom: 1.6rem;
  }

  .page-home .update:nth-child(even) {
    transform: translateY(1.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal],
  .page-home .cta,
  .page-home .route__link,
  .page-home .hero__shortcut,
  .page-home .chapter-index a {
    transition: none;
  }

  .page-home .update:nth-child(even) {
    transform: none;
  }
}
<<<END>>>