.page-home {
  --home-cream-ink: #2A1B0E;
  --home-soft-shadow: 0 20px 44px -36px rgba(34, 211, 255, 0.8);
  position: relative;
  overflow-x: clip;
  color: var(--text);
}

.page-home .home-flow {
  display: flow-root;
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- breadcrumb ---------- */
.page-home .home-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0 clamp(16px, 3vw, 26px);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-quick-link {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-quick-link:hover,
.page-home .home-quick-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- hero ---------- */
.page-home .home-hero {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding: clamp(26px, 4.5vw, 56px) 0 clamp(40px, 6vw, 76px);
  align-items: stretch;
}

.page-home .hero-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-home .version-lockup {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 18px;
  margin-top: 6px;
}

.page-home .version-num {
  display: block;
  font-weight: 700;
  font-size: clamp(66px, 13vw, 118px);
  line-height: 0.8;
  letter-spacing: -0.055em;
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(34, 211, 255, 0.42);
}

.page-home .version-note {
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
  padding-bottom: 6px;
  border-left: 1px solid var(--line);
  padding-left: 12px;
}

.page-home .hero-copy h1 {
  margin: clamp(12px, 2vw, 20px) 0 clamp(14px, 2vw, 18px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .hero-copy .lede {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 46ch;
  color: var(--text);
  opacity: 0.9;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-home .hero-facts {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-home .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .hero-facts .mono {
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--orange);
}

.page-home .hero-facts em {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* hero console visual */
.page-home .hero-console {
  position: relative;
  min-height: 320px;
  aspect-ratio: 6 / 7;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(34, 211, 255, 0.18), rgba(139, 92, 246, 0.16) 48%, rgba(6, 16, 31, 0.94));
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  isolation: isolate;
}

.page-home .hero-console img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.page-home .hero-console::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 16, 31, 0.12), rgba(6, 16, 31, 0.72) 74%, rgba(6, 16, 31, 0.96)),
    radial-gradient(circle at 76% 16%, rgba(139, 92, 246, 0.55), transparent 58%),
    radial-gradient(circle at 20% 84%, rgba(34, 211, 255, 0.42), transparent 62%);
}

.page-home .hero-console::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(234, 244, 255, 0.07) 0 1px, transparent 1px 4px);
}

.page-home .console-plate {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  background: rgba(14, 27, 48, 0.86);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  backdrop-filter: blur(2px);
}

.page-home .console-plate .mono {
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-home .console-plate span:last-child {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- shared section rhythm ---------- */
.page-home .home-section {
  padding: clamp(30px, 5vw, 56px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-home .section-head h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .section-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- route cards ---------- */
.page-home .route-grid {
  display: grid;
  gap: 14px;
}

.page-home .route-card {
  --accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px 20px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-home .route-card--cyan { --accent: var(--cyan); }
.page-home .route-card--violet { --accent: var(--violet); }
.page-home .route-card--orange { --accent: var(--orange); }

.page-home .route-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.page-home .route-card:hover,
.page-home .route-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 24px 48px -34px rgba(34, 211, 255, 0.9);
}

.page-home .route-card:hover::before,
.page-home .route-card:focus-visible::before {
  transform: scaleX(1);
}

.page-home .route-index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.page-home .route-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.28;
  color: var(--text);
}

.page-home .route-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .route-path {
  margin-top: auto;
  padding-top: 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  opacity: 0.55;
  transition: opacity 0.24s ease, color 0.24s ease;
}

.page-home .route-card:hover .route-path,
.page-home .route-card:focus-visible .route-path {
  opacity: 1;
  color: var(--accent);
}

.page-home .route-cta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--accent);
}

/* ---------- category matrix ---------- */
.page-home .matrix-banner {
  margin: 0 0 clamp(18px, 3vw, 26px);
  border: 1px solid var(--line-soft);
}

.page-home .matrix-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 6;
}

.page-home .filter-set {
  position: relative;
}

.page-home .filter-set input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.page-home .filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.6vw, 22px);
}

.page-home .filter-pills label {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-home .filter-pills label:hover {
  color: var(--text);
  border-color: var(--line);
}

.page-home #cat-all:checked ~ .filter-pills label[for="cat-all"],
.page-home #cat-arcade:checked ~ .filter-pills label[for="cat-arcade"],
.page-home #cat-casual:checked ~ .filter-pills label[for="cat-casual"],
.page-home #cat-sim:checked ~ .filter-pills label[for="cat-sim"],
.page-home #cat-rhythm:checked ~ .filter-pills label[for="cat-rhythm"],
.page-home #cat-party:checked ~ .filter-pills label[for="cat-party"],
.page-home #cat-retro:checked ~ .filter-pills label[for="cat-retro"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-home #cat-all:focus-visible ~ .filter-pills label[for="cat-all"],
.page-home #cat-arcade:focus-visible ~ .filter-pills label[for="cat-arcade"],
.page-home #cat-casual:focus-visible ~ .filter-pills label[for="cat-casual"],
.page-home #cat-sim:focus-visible ~ .filter-pills label[for="cat-sim"],
.page-home #cat-rhythm:focus-visible ~ .filter-pills label[for="cat-rhythm"],
.page-home #cat-party:focus-visible ~ .filter-pills label[for="cat-party"],
.page-home #cat-retro:focus-visible ~ .filter-pills label[for="cat-retro"] {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-home .cat-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .cat-card {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--violet);
  background: var(--ink-800);
  border-radius: var(--radius);
  transition: opacity 0.26s ease, border-color 0.26s ease, filter 0.26s ease;
}

.page-home .cat-card[data-cat="arcade"] { border-left-color: var(--cyan); }
.page-home .cat-card[data-cat="casual"] { border-left-color: var(--violet); }
.page-home .cat-card[data-cat="sim"] { border-left-color: var(--orange); }
.page-home .cat-card[data-cat="rhythm"] { border-left-color: var(--violet-soft); }
.page-home .cat-card[data-cat="party"] { border-left-color: var(--green); }
.page-home .cat-card[data-cat="retro"] { border-left-color: var(--muted); }

.page-home .cat-card:hover {
  border-color: var(--cyan);
}

.page-home .cat-card a {
  display: block;
  padding: 18px 18px 16px;
  color: var(--text);
  text-decoration: none;
  height: 100%;
}

.page-home .cat-count {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .cat-card h3 {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  color: var(--text);
}

.page-home .cat-card p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .cat-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .cat-tags .tag {
  font-size: 11px;
  letter-spacing: 0.03em;
}

.page-home #cat-arcade:checked ~ .cat-matrix .cat-card:not([data-cat="arcade"]),
.page-home #cat-casual:checked ~ .cat-matrix .cat-card:not([data-cat="casual"]),
.page-home #cat-sim:checked ~ .cat-matrix .cat-card:not([data-cat="sim"]),
.page-home #cat-rhythm:checked ~ .cat-matrix .cat-card:not([data-cat="rhythm"]),
.page-home #cat-party:checked ~ .cat-matrix .cat-card:not([data-cat="party"]),
.page-home #cat-retro:checked ~ .cat-matrix .cat-card:not([data-cat="retro"]) {
  opacity: 0.28;
  filter: saturate(0.35);
}

/* ---------- rule slips ---------- */
.page-home .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .rule-slip {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--cream);
  color: var(--home-cream-ink);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px -34px rgba(0, 0, 0, 0.9);
}

.page-home .rule-slip:nth-child(2) {
  border-left-color: var(--violet);
}

.page-home .rule-num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #7A4A16;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(42, 27, 14, 0.18);
}

.page-home .rule-slip h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--home-cream-ink);
}

.page-home .rule-slip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4A331D;
}

/* ---------- record lookup ---------- */
.page-home .home-records {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .records-flow {
  min-width: 0;
}

.page-home .records-flow h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.14;
  color: var(--text);
}

.page-home .records-note {
  margin: 0 0 clamp(16px, 2.6vw, 22px);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-home .step-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .step {
  min-width: 0;
}

.page-home .step details {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 0.22s ease;
}

.page-home .step details:hover {
  border-color: var(--line);
}

.page-home .step details[open] {
  border-color: var(--cyan);
}

.page-home .step summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-home .step summary::-webkit-details-marker {
  display: none;
}

.page-home .step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-home .step details[open] summary::after {
  content: "−";
  color: var(--orange);
}

.page-home .step summary .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .step details p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .records-help {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--violet);
}

.page-home .records-help a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-home .records-help a:hover,
.page-home .records-help a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-home .records-media {
  margin: 0;
  border: 1px solid var(--line-soft);
}

.page-home .records-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- brand service ---------- */
.page-home .home-service {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .service-copy {
  min-width: 0;
}

.page-home .service-copy h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.14;
  color: var(--text);
}

.page-home .service-lede {
  margin: 0 0 clamp(18px, 3vw, 24px);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 54ch;
}

.page-home .service-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 26px);
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .service-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .service-list li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .service-index {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-900);
  background: var(--cyan);
  border-radius: var(--radius);
}

.page-home .service-list li:nth-child(2) .service-index { background: var(--violet-soft); }
.page-home .service-list li:nth-child(3) .service-index { background: var(--orange); }
.page-home .service-list li:nth-child(4) .service-index { background: var(--green); }

.page-home .service-list h3 {
  margin: 2px 0 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--text);
}

.page-home .service-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-home .service-foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 54ch;
}

.page-home .service-media {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(243, 231, 207, 0.1), rgba(139, 92, 246, 0.16));
}

.page-home .service-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* ---------- responsive ---------- */
@media (min-width: 680px) {
  .page-home .cat-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-home .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-home .home-hero {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  }

  .page-home .hero-console {
    aspect-ratio: auto;
    height: 100%;
    min-height: 480px;
  }

  .page-home .home-records {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

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

  .page-home .rules-note,
  .page-home .records-note {
    max-width: 56ch;
  }
}

@media (min-width: 1040px) {
  .page-home .cat-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .route-card,
  .page-home .route-card::before,
  .page-home .route-path,
  .page-home .cat-card,
  .page-home .step details,
  .page-home .home-quick-link {
    transition: none;
  }

  .page-home .route-card:hover,
  .page-home .route-card:focus-visible {
    transform: none;
  }
}