.page-home {
  --home-shadow: 10px 10px 0 var(--ink-900);
  color: var(--paper);
}

.page-home .site-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-home .rail {
  display: none;
}

.page-home .breadcrumbs {
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--steel);
}

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

.page-home .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--steel);
  opacity: .6;
}

.page-home .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
}

.page-home .breadcrumbs a:hover,
.page-home .breadcrumbs a:focus-visible {
  color: var(--paper);
}

/* hero */
.page-home .hero {
  position: relative;
  padding: 32px 0 36px;
  overflow: hidden;
}

.page-home .hero__trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: .55;
  pointer-events: none;
}

.page-home .hero__grid-lines line {
  stroke: var(--rule);
  stroke-width: 1;
}

.page-home .hero__beam {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
  stroke-dasharray: 1500;
  stroke-dashoffset: 1500;
  animation: home-trace 1.8s .25s var(--ease) forwards;
}

.page-home .hero__node {
  fill: var(--orange);
}

.page-home .hero__node--teal {
  fill: var(--teal);
}

@keyframes home-trace {
  to { stroke-dashoffset: 0; }
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-home .hero__kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-home .hero__title {
  margin: 0 0 22px;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero__lede {
  max-width: 56ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .entry-band {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
  margin-top: 36px;
  padding-bottom: 6px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-home .entry-band:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.page-home .entry-band__link {
  flex: 0 0 auto;
  min-width: 214px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  background: var(--ink-700);
  color: var(--paper);
  text-decoration: none;
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-home .entry-band__link:hover,
.page-home .entry-band__link:focus-visible {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.page-home .entry-band__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-home .entry-band__name {
  font-size: 1.05rem;
  font-weight: 700;
}

.page-home .entry-band__note {
  font-size: 13px;
  line-height: 1.55;
  color: var(--steel);
}

/* figure */
.page-home .figure {
  margin: 0;
}

.page-home .figure__frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--rule-strong);
  background: var(--ink-900);
}

.page-home .figure__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
}

/* sections */
.page-home .section {
  position: relative;
  padding: 56px 0;
}

.page-home .section__head {
  margin-bottom: 32px;
}

.page-home .section__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-home .section__title {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .section__lede {
  max-width: 640px;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .section--paper {
  margin: 24px 0;
  padding: 44px 22px;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 8px 8px 0 var(--ink-900);
  color: var(--graphite);
}

.page-home .section--paper .section__title {
  color: var(--ink-800);
}

.page-home .section--paper .section__lede {
  color: var(--ink-700);
}

.page-home .section--ink {
  background: var(--ink-900);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* index panel */
.page-home .index-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-home .index-panel__paper {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  box-shadow: var(--home-shadow);
  color: var(--graphite);
}

.page-home .index-search__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-700);
}

.page-home .index-search__input {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 15px;
  border: 1px solid var(--ink-800);
  background: var(--ink-800);
  color: var(--paper);
}

.page-home .index-search__input::placeholder {
  color: var(--steel);
}

.page-home .index-search__input:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-home .index-search__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-700);
}

.page-home .index-list {
  max-height: 330px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  overflow: auto;
}

.page-home .index-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--rule-strong);
}

.page-home .index-item[hidden] {
  display: none;
}

.page-home .index-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-700);
}

.page-home .index-item__label {
  font-size: 15px;
  font-weight: 600;
  color: var(--graphite);
}

.page-home .index-item__meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal-deep);
}

.page-home .index-drawer__empty {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-home .index-panel__figure {
  margin: 0;
}

/* stack */
.page-home .stack-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .stack-item {
  padding-top: 16px;
  border-top: 2px solid var(--ink-800);
}

.page-home .stack-item__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal-deep);
}

.page-home .stack-item h3 {
  margin: 10px 0 8px;
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--ink-800);
}

.page-home .stack-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .path-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 36px;
  padding: 16px 18px;
  background: var(--ink-800);
  border-left: 3px solid var(--orange);
  color: var(--paper);
}

.page-home .path-strip__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-home .path-strip__step {
  font-size: 14px;
}

.page-home .path-strip__arrow {
  color: var(--steel);
}

/* product lanes */
.page-home .lane-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-home .lane {
  padding: 22px 20px;
  background: var(--ink-800);
}

.page-home .lane__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-home .lane h3 {
  margin: 10px 0 8px;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-home .lane__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .lines-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

.page-home .lines-foot p {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

/* split */
.page-home .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .split__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .split__body .btn {
  margin-top: 6px;
}

/* stats */
.page-home .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 20px;
  margin-bottom: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--rule-strong);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--orange);
}

.page-home .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-home .bleed-figure {
  margin: 0;
}

/* scenes */
.page-home .scene-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-home .scene {
  padding-left: 16px;
  border-left: 3px solid var(--orange);
}

.page-home .scene__role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal-deep);
}

.page-home .scene h3 {
  margin: 10px 0 8px;
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--ink-800);
}

.page-home .scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  background: var(--rule);
}

.page-home .step {
  padding: 22px 18px;
  background: var(--ink-800);
}

.page-home .step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-home .step h4 {
  margin: 10px 0 8px;
  font-size: 1rem;
  color: var(--paper);
}

.page-home .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* contact */
.page-home .contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.page-home .contact-line__key {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-home .contact-line__val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
}

.page-home .contact-line__val--text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .copy-btn {
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--teal);
  background: transparent;
  color: var(--teal);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible,
.page-home .copy-btn[data-copied="true"] {
  background: var(--teal);
  color: var(--ink-900);
}

.page-home .contact-panel__card {
  padding: 26px 22px;
  background: var(--ink-700);
  border: 1px solid var(--rule-strong);
}

.page-home .contact-panel__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-home .contact-panel__card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .contact-panel__card p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .closing-space {
  height: clamp(60px, 10vw, 140px);
}

@media (min-width: 700px) {
  .page-home .lane-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .stack-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 40px;
  }

  .page-home .scene-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding: 48px 0 44px;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-home .section {
    padding: 84px 0;
  }

  .page-home .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 40px;
  }

  .page-home .stat-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .contact-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-home .index-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-home .site-shell {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    column-gap: var(--gap);
    align-items: start;
  }

  .page-home .rail {
    display: block;
    position: sticky;
    top: 110px;
    padding: 48px 0 40px;
  }

  .page-home .rail__title {
    margin: 0 0 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .1em;
    color: var(--steel);
  }

  .page-home .rail-nav {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--rule);
  }

  .page-home .rail-link {
    display: flex;
    gap: 10px;
    margin-left: -1px;
    padding: 9px 12px;
    border-left: 2px solid transparent;
    font-size: 14px;
    color: var(--steel);
    text-decoration: none;
    transition: color .24s var(--ease), border-color .24s var(--ease);
  }

  .page-home .rail-link__no {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--orange-soft);
  }

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

  .page-home .rail-link[aria-current="true"],
  .page-home .rail-link.is-active,
  .page-home .rail-link[data-active="true"] {
    color: var(--orange);
    border-left-color: var(--orange);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__beam {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-home .entry-band__link,
  .page-home .rail-link,
  .page-home .copy-btn {
    transition: none;
  }
}
<<<END>>>