.page-home {
  --home-line: var(--line);
  --home-pad: 44px;
  padding-bottom: 24px;
}

.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cool);
}
.page-home .home-context__sep {
  color: var(--line);
}

.page-home .home-hero {
  padding: 24px 0 46px;
  border-bottom: 1px solid var(--home-line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(34, 230, 210, 0.09), transparent 58%),
    transparent;
}
.page-home .hero-grid {
  display: grid;
  gap: 32px;
}

.page-home .blk-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-home .hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 7vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--warm);
}
.page-home .lede {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cool);
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}
.page-home .hero-facts > div {
  background: var(--deep);
  padding: 12px 14px;
}
.page-home .hero-facts dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--cool);
}
.page-home .hero-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--warm);
}
.page-home .hero-facts dd span {
  margin-left: 4px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .hero-board {
  position: relative;
  padding: 16px;
  border: 1px solid var(--home-line);
  background:
    repeating-linear-gradient(90deg, transparent 0 74px, rgba(43, 76, 111, 0.3) 74px 75px),
    repeating-linear-gradient(0deg, transparent 0 74px, rgba(43, 76, 111, 0.3) 74px 75px),
    linear-gradient(158deg, rgba(34, 230, 210, 0.08), transparent 60%),
    var(--midnight);
}
.page-home .board-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--home-line);
}
.page-home .board-head__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cool);
}
.page-home .board-head__ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(42px, 13vw, 74px);
  line-height: 0.84;
  letter-spacing: -0.05em;
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(34, 230, 210, 0.32);
}

.page-home .mini-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}
.page-home .mini-map a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 92px;
  padding: 12px;
  background: var(--panel);
  color: var(--warm);
  text-decoration: none;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-home .mini-map a:hover {
  background: var(--glow);
  box-shadow: inset 0 0 0 1px rgba(34, 230, 210, 0.5);
}
.page-home .mini-map a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .mm-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-home .mm-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--warm);
}
.page-home .mm-meta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.5;
  color: var(--cool);
}
.page-home .board-foot {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--cool);
}

.page-home .home-section {
  padding: var(--home-pad) 0;
  border-bottom: 1px solid var(--home-line);
}
.page-home .home-section--narrow > .shell {
  max-width: 980px;
}

.page-home .blk-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
  max-width: 72ch;
}
.page-home .blk-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.6vw, 31px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--warm);
}
.page-home .blk-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cool);
}

.page-home .zone-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .zone-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px;
  border: 1px solid var(--home-line);
  background: var(--midnight);
  color: var(--warm);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.page-home .zone-card:hover {
  border-color: var(--mist);
  background: var(--panel);
  transform: translateY(-2px);
}
.page-home .zone-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .zone-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-home .zone-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-home .zone-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--warm);
}
.page-home .zone-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}
.page-home .zone-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 10px;
}

.page-home .chip {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--home-line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--mist);
  white-space: nowrap;
}
.page-home .chip--new {
  border-color: rgba(34, 230, 210, 0.5);
  color: var(--cyan);
}
.page-home .chip--old {
  border-color: rgba(140, 153, 166, 0.5);
  color: var(--cool);
}
.page-home .chip--current {
  border-color: rgba(255, 122, 60, 0.55);
  color: var(--orange);
}

.page-home .wide-media {
  margin: 24px 0 0;
  padding: 10px;
  border: 1px solid var(--home-line);
  background: var(--midnight);
}
.page-home .wide-media--tight {
  margin-top: 18px;
}
.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .media-caption {
  margin: 10px 2px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--cool);
}

.page-home .diff-grid {
  display: grid;
  gap: 26px;
}
.page-home .diff-media {
  margin: 0;
}
.page-home .diff-media .media-frame {
  border: 1px solid var(--home-line);
  background: var(--midnight);
}

.page-home .vswitch {
  position: relative;
  margin-top: 4px;
}
.page-home .vswitch input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-home .vswitch__tabs {
  display: inline-flex;
  margin-bottom: 0;
  border: 1px solid var(--home-line);
  background: var(--midnight);
}
.page-home .vswitch__tab {
  padding: 9px 15px;
  border-right: 1px solid var(--home-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cool);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-home .vswitch__tab:last-child {
  border-right: 0;
}
.page-home .vswitch__panels {
  border: 1px solid var(--home-line);
  border-top: 0;
  background: var(--midnight);
}
.page-home .vpanel {
  display: none;
  padding: 18px;
  background: var(--panel);
}
.page-home .vpanel--old {
  border-left: 3px solid var(--cool);
}
.page-home .vpanel--new {
  border-left: 3px solid var(--cyan);
}
.page-home .vpanel__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cool);
}
.page-home .vpanel--new .vpanel__label {
  color: var(--cyan);
}
.page-home .vpanel__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}
.page-home .vpanel__list li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--warm);
}
.page-home .vt-old:checked ~ .vswitch__tabs .vswitch__tab--old {
  background: rgba(140, 153, 166, 0.18);
  color: var(--warm);
}
.page-home .vt-new:checked ~ .vswitch__tabs .vswitch__tab--new {
  background: rgba(34, 230, 210, 0.16);
  color: var(--cyan);
}
.page-home .vt-old:checked ~ .vswitch__panels .vpanel--old {
  display: block;
}
.page-home .vt-new:checked ~ .vswitch__panels .vpanel--new {
  display: block;
}
.page-home .vt-old:focus-visible ~ .vswitch__tabs .vswitch__tab--old,
.page-home .vt-new:focus-visible ~ .vswitch__tabs .vswitch__tab--new {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .diff-foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}
.page-home .text-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, 0.45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-home .text-link:hover {
  color: var(--warm);
  border-bottom-color: var(--warm);
}
.page-home .text-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .scene-card {
  padding: 18px;
  border: 1px solid var(--home-line);
  border-top: 2px solid var(--glow);
  background: var(--midnight);
}
.page-home .scene-card__idx {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-home .scene-card__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--warm);
}
.page-home .scene-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}
.page-home .scene-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.page-home .adapt-strip {
  display: grid;
  gap: 18px;
  margin-top: 22px;
  padding: 14px;
  border: 1px solid var(--home-line);
  background:
    linear-gradient(120deg, rgba(34, 230, 210, 0.07), transparent 55%),
    var(--midnight);
}
.page-home .adapt-media {
  margin: 0;
}
.page-home .adapt-media .media-frame {
  border: 1px solid var(--home-line);
  background: var(--deep);
}
.page-home .adapt-title {
  margin: 8px 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--warm);
}
.page-home .adapt-desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--cool);
}
.page-home .adapt-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}
.page-home .adapt-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px;
  background: var(--panel);
  font-size: 13px;
  line-height: 1.7;
  color: var(--warm);
}
.page-home .adapt-list__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  min-width: 46px;
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--home-line);
}
.page-home .timeline li {
  position: relative;
  padding: 4px 0 26px 22px;
}
.page-home .timeline li:last-child {
  padding-bottom: 4px;
}
.page-home .timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--deep);
  border: 1px solid var(--cyan);
}
.page-home .timeline li:last-child::before {
  border-color: var(--orange);
  background: var(--orange);
}
.page-home .tl-when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-home .tl-what {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--warm);
}
.page-home .tl-note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--cool);
}

.page-home .svc-grid {
  display: grid;
  gap: 14px;
}
.page-home .svc {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--home-line);
  background:
    linear-gradient(150deg, rgba(255, 122, 60, 0.09), transparent 58%),
    var(--midnight);
}
.page-home .svc--plain {
  background:
    linear-gradient(150deg, rgba(34, 230, 210, 0.07), transparent 58%),
    var(--midnight);
}
.page-home .svc-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--warm);
}
.page-home .svc-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--cool);
}
.page-home .svc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}
.page-home .svc-list li {
  padding: 9px 12px;
  background: var(--deep);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--warm);
  word-break: break-word;
}
.page-home .svc .btn {
  align-self: flex-start;
  margin-top: auto;
}
.page-home .svc-foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

@media (min-width: 560px) {
  .page-home .mini-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home {
    --home-pad: 56px;
  }
  .page-home .zone-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .svc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .adapt-strip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 24px;
    padding: 18px;
  }
  .page-home .diff-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 44px;
    align-items: start;
  }
  .page-home .zone-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-left: 0;
    border-top: 1px solid var(--home-line);
  }
  .page-home .timeline li {
    padding: 26px 22px 4px 0;
  }
  .page-home .timeline li:last-child {
    padding-right: 0;
  }
  .page-home .timeline li::before {
    left: 0;
    top: -5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .zone-card,
  .page-home .mini-map a,
  .page-home .text-link {
    transition: none;
  }
  .page-home .zone-card:hover {
    transform: none;
  }
}