.page-home {
  --home-band: clamp(3rem, 7vw, 5.5rem);
  --home-line: rgba(184, 199, 209, 0.18);
  --home-line-strong: rgba(184, 199, 209, 0.4);
  --home-glow: 0 24px 60px rgba(0, 0, 0, 0.36);
  background: var(--ink-900);
  color: var(--white);
  padding-bottom: 68px;
  overflow-x: hidden;
}

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2.5rem, 5vw, 4.5rem);
  background:
    radial-gradient(110% 80% at 84% -10%, rgba(79, 224, 193, 0.16), transparent 62%),
    radial-gradient(90% 68% at 4% 108%, rgba(255, 107, 74, 0.18), transparent 58%),
    linear-gradient(180deg, #071A2B 0%, #0E2F4A 100%);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-home .hero-copy .breadcrumb {
  margin-bottom: 0.9rem;
}

.page-home .hero-copy .eyebrow {
  display: block;
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-home .display-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.4rem, 8.2vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .hero-lead {
  margin: 1.1rem 0 0;
  max-width: 34rem;
  font-size: clamp(1rem, 1.6vw, 1.06rem);
  line-height: 1.75;
  color: var(--mist);
}

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

.page-home .hero-steps {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-home .hero-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num title"
    "num text";
  column-gap: 0.8rem;
  align-items: start;
  padding: 0.7rem 0.85rem;
  border-left: 2px solid var(--home-line-strong);
  background: rgba(18, 62, 92, 0.34);
}

.page-home .hero-steps li:nth-child(2) {
  border-left-color: var(--mint);
}

.page-home .hero-steps li:nth-child(3) {
  border-left-color: var(--sand);
}

.page-home .step-num {
  grid-area: num;
  font-size: 0.8rem;
  color: var(--coral);
  padding-top: 0.15rem;
}

.page-home .step-title {
  grid-area: title;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-home .step-text {
  grid-area: text;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .hero-visual {
  position: relative;
  border: 2px solid var(--home-line-strong);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .dash {
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.75rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--home-line-strong);
  border-radius: var(--radius);
  background: rgba(7, 26, 43, 0.88);
  backdrop-filter: blur(6px);
  box-shadow: var(--home-glow);
}

.page-home .dash__head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 0.55rem;
  margin-bottom: 0.55rem;
  border-bottom: 1px solid var(--home-line);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .dash__ok {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--mint);
}

.page-home .dash__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-home .dash__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.82rem;
}

.page-home .dash__k {
  color: var(--mist);
  white-space: nowrap;
}

.page-home .dash__v {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: right;
}

.page-home .dash__v--coral { color: var(--coral-neon); }
.page-home .dash__v--mint { color: var(--mint); }
.page-home .dash__v--sand { color: var(--sand); }

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

.page-home .band-index {
  background: linear-gradient(180deg, #0E2F4A 0%, #071A2B 100%);
}

.page-home .band-switch {
  background:
    radial-gradient(70% 50% at 12% 0%, rgba(79, 224, 193, 0.1), transparent 60%),
    var(--ink-900);
}

.page-home .band-timeline {
  background:
    radial-gradient(80% 60% at 88% 100%, rgba(242, 196, 109, 0.1), transparent 62%),
    var(--ink-800);
}

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

.page-home .band-head {
  display: grid;
  gap: 0.8rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-home .band-num {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-home .section-title {
  margin: 0.35rem 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.page-home .band-lead {
  margin: 0.7rem 0 0;
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .section--light .band-lead {
  color: var(--ink-700);
}

.page-home .tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 0;
  margin-bottom: 1rem;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .tag-row__note {
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .index-list {
  display: grid;
  border: 2px solid var(--home-line-strong);
  border-radius: var(--radius);
  background: rgba(7, 26, 43, 0.55);
  overflow: hidden;
}

.page-home .index-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "key ver"
    "tag time";
  gap: 0.4rem 0.75rem;
  align-items: center;
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--home-line);
  transition: background 0.2s ease, border-color 0.2s ease;
}

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

.page-home .index-row:hover {
  background: rgba(18, 62, 92, 0.62);
  border-bottom-color: var(--coral);
}

.page-home .index-key {
  grid-area: key;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--white);
}

.page-home .index-row .tag {
  grid-area: tag;
  justify-self: start;
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
}

.page-home .index-value {
  grid-area: time;
  justify-self: end;
  font-size: 0.78rem;
  color: var(--mist);
}

.page-home .version-chip {
  grid-area: ver;
  justify-self: end;
  font-size: 0.72rem;
  padding: 0.15rem 0.4rem;
  border: 1px solid rgba(242, 196, 109, 0.5);
  border-radius: var(--radius);
  color: var(--sand);
  white-space: nowrap;
}

.page-home .band-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.4rem 0 0;
}

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

.page-home .check-item {
  border: 2px solid rgba(7, 26, 43, 0.22);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 6px 6px 0 rgba(7, 26, 43, 0.12);
  overflow: hidden;
}

.page-home .check-item[open] {
  border-color: var(--ink-800);
  box-shadow: 6px 6px 0 rgba(255, 107, 74, 0.32);
}

.page-home .check-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
}

.page-home .check-trigger::-webkit-details-marker {
  display: none;
}

.page-home .check-trigger::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--ink-800);
}

.page-home .check-item[open] .check-trigger::after {
  content: "－";
  color: var(--coral);
}

.page-home .check-num {
  font-size: 0.9rem;
  color: var(--coral);
}

.page-home .check-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink-900);
}

.page-home .check-tag {
  font-size: 0.7rem;
}

.page-home .check-panel {
  padding: 0 1rem 1rem;
  border-top: 1px dashed rgba(7, 26, 43, 0.2);
}

.page-home .check-panel p {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-home .switch-grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: center;
}

.page-home .switch-figure,
.page-home .compare-figure,
.page-home .timeline-figure {
  margin: 0;
  border: 2px solid var(--home-line-strong);
  border-radius: var(--radius);
  background: var(--ink-700);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-home .switch-figure img,
.page-home .compare-figure img,
.page-home .timeline-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .switch-figure img { aspect-ratio: 8 / 5; }
.page-home .compare-figure img { aspect-ratio: 9 / 5.6; }
.page-home .timeline-figure img { aspect-ratio: 20 / 7; }

.page-home .switch-caption {
  display: block;
  padding: 0.55rem 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  border-top: 1px solid var(--home-line-strong);
  background: rgba(7, 26, 43, 0.7);
}

.page-home .switch-list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-home .switch-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--home-line);
}

.page-home .switch-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .switch-k {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  font-size: 0.78rem;
  color: var(--ink-900);
  background: var(--mint);
  border-radius: var(--radius);
}

.page-home .switch-list h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
}

.page-home .switch-list p {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .compare-grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

.page-home .table-wrap {
  overflow-x: auto;
  border: 2px solid var(--ink-800);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 8px 8px 0 rgba(7, 26, 43, 0.16);
  -webkit-overflow-scrolling: touch;
}

.page-home .compare-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-home .compare-table caption {
  caption-side: top;
}

.page-home .compare-table th,
.page-home .compare-table td {
  padding: 0.7rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid rgba(7, 26, 43, 0.12);
  vertical-align: top;
  color: var(--ink-700);
  line-height: 1.6;
}

.page-home .compare-table thead th {
  background: var(--ink-800);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--coral);
}

.page-home .compare-table tbody th {
  font-weight: 500;
  color: var(--ink-900);
  white-space: nowrap;
}

.page-home .compare-table .col-accent {
  background: rgba(79, 224, 193, 0.13);
  color: var(--ink-900);
}

.page-home .compare-table thead .col-accent {
  background: var(--ink-700);
  color: var(--mint);
}

.page-home .compare-table tbody tr:hover td,
.page-home .compare-table tbody tr:hover th {
  background: rgba(255, 107, 74, 0.09);
}

.page-home .timeline-grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid var(--home-line-strong);
  display: grid;
  gap: 1.1rem;
}

.page-home .timeline-item {
  position: relative;
  display: grid;
  gap: 0.35rem;
}

.page-home .timeline-item::before {
  content: "";
  position: absolute;
  left: -1.42rem;
  top: 0.45rem;
  width: 0.6rem;
  height: 0.6rem;
  border: 2px solid var(--sand);
  border-radius: 50%;
  background: var(--ink-800);
}

.page-home .timeline-badge {
  justify-self: start;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid rgba(242, 196, 109, 0.55);
  border-radius: var(--radius);
  color: var(--sand);
}

.page-home .timeline-body h3 {
  margin: 0.25rem 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
}

.page-home .timeline-body p {
  margin: 0.3rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .timeline-time {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--coral-neon);
}

.page-home .home-cta {
  padding-block: clamp(2.4rem, 6vw, 4rem);
  background: linear-gradient(120deg, #FF6B4A 0%, #FF8A65 52%, #F2C46D 100%);
  color: var(--ink-900);
  border-top: 4px solid var(--ink-900);
}

.page-home .cta-inner {
  display: grid;
  gap: 1.2rem;
  align-items: center;
}

.page-home .home-cta .section-title {
  color: var(--ink-900);
}

.page-home .cta-copy p {
  margin: 0.7rem 0 0;
  max-width: 40rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(7, 26, 43, 0.86);
}

.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-home .home-cta .button--ghost {
  border-color: rgba(7, 26, 43, 0.55);
  color: var(--ink-900);
}

.page-home .home-cta .button--accent {
  background: var(--ink-900);
  color: var(--white);
  border-color: var(--ink-900);
}

.page-home .mobile-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  display: flex;
  background: var(--ink-800);
  border-top: 2px solid var(--coral);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
}

.page-home .mobile-dock a {
  flex: 1;
  padding: 0.85rem 0.4rem;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--white);
  text-decoration: none;
  border-right: 1px solid var(--home-line);
}

.page-home .mobile-dock a:last-child {
  border-right: 0;
  color: var(--mint);
}

.page-home .mobile-dock a:focus-visible,
.page-home .button:focus-visible,
.page-home .check-trigger:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .page-home .hero-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .page-home .index-row {
    grid-template-columns: minmax(0, 1.6fr) auto auto auto;
    grid-template-areas: "key tag time ver";
    gap: 0.9rem;
  }

  .page-home .index-value,
  .page-home .version-chip {
    justify-self: end;
  }

  .page-home .band-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
  }
}

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

  .page-home .mobile-dock {
    display: none;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

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

  .page-home .switch-grid .switch-figure {
    order: -1;
  }

  .page-home .compare-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

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

  .page-home .timeline-figure {
    position: sticky;
    top: 1.5rem;
  }

  .page-home .cta-inner {
    grid-template-columns: minmax(0, 1.3fr) auto;
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index-row,
  .page-home .check-trigger {
    transition: none;
  }

  .page-home [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}
<<<END>>>