.home-hero {
  padding-top: clamp(48px, 7vw, 88px);
  background: var(--color-canvas);
  color: var(--color-ink);
}

.home-hero__copy {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.home-hero__status {
  display: inline-flex;
  margin-bottom: 24px;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding: 7px 13px;
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
}

.home-hero h1 {
  max-width: 930px;
  margin-bottom: 22px;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.12;
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 11px;
}

.home-hero__lead {
  max-width: 760px;
  margin-top: 24px;
  margin-bottom: 0;
  color: var(--color-ink-soft);
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.8vw, 21px);
  line-height: 1.72;
}

.home-hero__lead strong {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: .92em;
}

.home-hero__chips {
  display: flex;
  margin-top: 22px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.home-platform-line {
  display: flex;
  max-width: 100%;
  margin-top: 26px;
  margin-bottom: 42px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
}

.home-platform-line .platform-pill {
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.home-platform-line .platform-pill:hover {
  border-color: var(--color-ink);
  background: var(--color-surface);
  text-decoration: none;
}

.relay-band {
  min-height: 240px;
  border-top: 1px solid var(--color-night-line);
  background: var(--color-night);
  color: var(--color-night-ink);
}

.relay-band__facts {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  overflow-x: auto;
  border-bottom: 1px solid var(--color-night-line);
  color: var(--color-night-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .04em;
  white-space: nowrap;
  scrollbar-width: thin;
}

.relay-map {
  position: relative;
  width: min(100%, 1280px);
  height: 190px;
  margin-inline: auto;
}

.relay-map__lines {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
  color: var(--color-night-line);
}

.relay-map__lines path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.relay-node {
  position: absolute;
  z-index: 1;
  display: inline-flex;
  max-width: 130px;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--color-chip-line);
  border-radius: var(--radius-small);
  padding: 5px 10px;
  background: var(--color-chip-dark);
  color: var(--color-night-ink);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.relay-node.chip-mist,
.relay-node.chip-moss,
.relay-node.chip-ochre {
  border-color: var(--color-transparent);
  color: var(--color-ink);
}

.relay-node.chip-brick {
  border-color: var(--color-transparent);
  color: var(--color-white);
}

.relay-node--01 {
  top: 57%;
  left: 2%;
}

.relay-node--02 {
  top: 19%;
  left: 12%;
}

.relay-node--03 {
  top: 67%;
  left: 22%;
}

.relay-node--04 {
  top: 9%;
  left: 32%;
}

.relay-node--05 {
  top: 53%;
  left: 44%;
}

.relay-node--06 {
  top: 72%;
  left: 38%;
}

.relay-node--07 {
  top: 17%;
  left: 58%;
}

.relay-node--08 {
  top: 7%;
  left: 65%;
}

.relay-node--09 {
  top: 65%;
  left: 70%;
}

.relay-node--10 {
  top: 24%;
  left: 82%;
}

.relay-node--11 {
  top: 74%;
  left: 78%;
}

.relay-node--12 {
  top: 52%;
  right: 2%;
}

.home-intro .eyebrow,
.section-dark .section-heading .eyebrow,
.platform-card .eyebrow,
.ecosystem-note .eyebrow {
  color: var(--color-night-caption);
}

.section-heading {
  display: grid;
  margin-bottom: clamp(34px, 5vw, 60px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, .75fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading .serif-lead {
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

.section-heading--dark .serif-lead {
  color: var(--color-night-soft);
}

.home-feature-tabs {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr);
  gap: clamp(30px, 5vw, 64px);
  align-items: start;
}

.home-feature-tab {
  width: 100%;
  color: var(--color-ink);
  font: inherit;
  text-align: left;
}

.home-feature-tab[aria-selected='true'] {
  background: var(--color-surface);
}

.home-feature-tab:focus-visible {
  outline-offset: -3px;
}

.home-feature-detail {
  position: sticky;
  top: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  padding: clamp(24px, 3vw, 36px);
  background: var(--color-surface);
  color: var(--color-ink);
}

.home-feature-panel[hidden] {
  display: none;
}

.home-feature-panel h3 {
  font-size: clamp(22px, 2.2vw, 28px);
}

.home-feature-panel p {
  margin-bottom: 0;
  color: var(--color-ink-soft);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.8;
}

.platform-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-night-line);
  border-left: 1px solid var(--color-night-line);
}

.platform-card {
  display: flex;
  min-height: 430px;
  align-items: flex-start;
  flex-direction: column;
  border-right: 1px solid var(--color-night-line);
  border-bottom: 1px solid var(--color-night-line);
  padding: clamp(26px, 4vw, 46px);
  background: var(--color-night);
  color: var(--color-night-ink);
}

.platform-card h3 {
  color: var(--color-night-ink);
}

.platform-card p {
  color: var(--color-night-soft);
}

.platform-card .button {
  margin-top: auto;
}

.platform-card__icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 32px;
  place-items: center;
  border: 1px solid var(--color-night-line);
  border-radius: var(--radius-medium);
  color: var(--color-night-ink);
}

.platform-card__icon svg {
  width: 23px;
  height: 23px;
}

.section-link {
  display: inline-flex;
  margin-top: 32px;
  align-items: center;
  font-size: 14px;
  font-weight: 750;
}

.section-link--dark {
  color: var(--color-night-ink);
}

.quickstart-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.quickstart-item {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: clamp(20px, 5vw, 70px);
  border-bottom: 1px solid var(--color-border);
  padding-top: 34px;
  padding-bottom: 34px;
}

.quickstart-item__number {
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: 13px;
}

.quickstart-item h3 {
  margin-bottom: 12px;
}

.quickstart-item p {
  max-width: 850px;
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-night-line);
  border-left: 1px solid var(--color-night-line);
}

.ecosystem-note {
  border-right: 1px solid var(--color-night-line);
  border-bottom: 1px solid var(--color-night-line);
  padding: clamp(28px, 4vw, 48px);
  color: var(--color-night-ink);
}

.ecosystem-note h3 {
  margin-top: 24px;
  color: var(--color-night-ink);
}

.ecosystem-note p {
  color: var(--color-night-soft);
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.78;
}

.ecosystem-note p:last-child {
  margin-bottom: 0;
}

.question-links {
  display: flex;
  margin-top: 28px;
  flex-wrap: wrap;
  gap: 22px;
  font-weight: 700;
}

@media (max-width: 960px) {
  .section-heading,
  .home-feature-tabs {
    grid-template-columns: 1fr;
  }

  .home-feature-detail {
    position: static;
  }

  .platform-catalog,
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }

  .platform-card {
    min-height: 380px;
  }
}

@media (max-width: 768px) {
  .home-hero {
    padding-top: 42px;
  }

  .home-hero h1 {
    font-size: clamp(27px, 7.5vw, 30px);
  }

  .home-hero__lead {
    font-size: 18px;
  }

  .home-platform-line {
    margin-bottom: 32px;
  }

  .relay-band__facts {
    justify-content: flex-start;
  }

  .feature-entry__body {
    font-size: 13px;
  }

  .quickstart-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .home-hero__actions {
    width: 100%;
  }

  .home-hero__actions .button {
    width: auto;
    flex: 1 1 160px;
  }

  .home-platform-line {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-platform-line .platform-pill {
    justify-content: center;
    padding-inline: 10px;
  }

  .relay-band {
    min-height: 220px;
  }

  .relay-map {
    height: 170px;
  }

  .relay-node {
    max-width: 92px;
    padding: 4px 7px;
    font-size: 9px;
  }

  .relay-node--03,
  .relay-node--08,
  .relay-node--11,
  .relay-node--12 {
    display: none;
  }

  .relay-node--02 {
    left: 18%;
  }

  .relay-node--04 {
    left: 38%;
  }

  .relay-node--05 {
    left: 46%;
  }

  .relay-node--06 {
    left: 30%;
  }

  .relay-node--07 {
    left: 62%;
  }

  .relay-node--09 {
    left: 68%;
  }

  .relay-node--10 {
    right: 3%;
    left: auto;
  }

  .home-feature-detail {
    padding: 22px;
  }

  .home-feature-panel p {
    font-size: 16px;
  }

  .platform-card {
    min-height: 0;
  }

  .platform-card .button {
    width: 100%;
    margin-top: 20px;
  }

  .quickstart-item {
    grid-template-columns: 1fr;
  }

  .ecosystem-note {
    padding: 24px 20px;
  }
}

@media (max-width: 380px) {
  .home-platform-line {
    grid-template-columns: 1fr;
  }

  .home-hero__actions .button {
    width: 100%;
    flex-basis: 100%;
  }
}